# Python tools to manage netCDF files.
# From L. Fita work in different places: CCRC (Australia), LMD (France)
# More information at: http://www.xn--llusfb-5va.cat/python/PyNCplot
#
# pyNCplot and its component nc_var_tools.py comes with ABSOLUTELY NO WARRANTY. 
# This work is licendes under a Creative Commons 
#   Attribution-ShareAlike 4.0 International License (http://creativecommons.org/licenses/by-sa/4.0)
#

import numpy as np
from netCDF4 import Dataset as NetCDFFile
import os
import re
import numpy.ma as ma
# Importing generic tools file 'generic_tools.py'
import generic_tools as gen
import subprocess as sub
import module_ForDef as fdef

####### Contents:
# addDim: Operation to add a new dimension in a file
# add_dims: Function to add dimensions from a given netCDF object to another one
# add_globattrs: Function to add global attributes from a given netCDF object to another one
# add_global_PyNCplot: Function to add global attributes from 'PyNCplot' to a given netCDF
# add_varattrs: Function to add variables attributes from a given netCDF object to other variables in another one
# add_vars: Function to add variables from a given netCDF object to another one
# addVar: Operation to add a new variable in a file using exisintg dimensions
# addvals: Function to add values to a given variable at a given dimension
# attrinvar: Check existence of an attribute in a netCDF variable object
# basicvardef: Function to give the basic attributes to a variable (std_name, long_name, units)
# CDO_toCF: Function to pass a CDO output file to CF-conventions
# CFmorzization: Function to provide a CF-compilation version of a variable within a file
# CFvars: Function to adapt a given variable and file following CF-standards
# changevartype: Function to change the type of a variable (when possible)
# chdimname: Changing the name of the dimension
# checkAllValues: Function to check for variables with along all their dimensions with the same value in a file
# checkallvars: Function to check all variables of a file
# checkNaNs: Function to check for NaN values over all variables in a file
# check_times_file: Function to check time-steps of a given file
# chgtimestep: Function to change the values of a given time-step of a variable inside a netCDF for values from a nother file
# chvarname: Changing the name of the variable
# cleaning_varsfile: Function to keep a list of varibales from a file
# cls_time_information: Classs to provide information about variable time
# compute_deaccum: Function to compute deaccum: deaccumulation of a variable (VAR[t+1]-VAR[t])
# compute_opersvarsfiles: Function to compute opersvarfiles: operation of variables from different files (OPER1.FILE1_VAR1 OPER2.FILE2_VAR2), operations are going to be secuentially made
# compute_opervaralltime: Function to compute opervaralltime: operation of variable successible allover the time-steps
# compute_opervartimes: Function to compute opervartimes: operation of variable for a given sub-set of time-steps
# computevar_model: Function to provide the way to compute a CF-variable providing its name
# compute_tevolboxtraj: Function to compute tevolboxtraj: temporal evolution at a given point along a box following a trajectory
# compute_tevolboxtraj_radialsec: Function to compute tevolboxtraj_radialsec: temporal evolution at a given point along a number of radii at a given frequency following a trajectory
# compute_time_bnds: Function to copmute CFtime_bnd from time variable and a given period
# compute_WRFtime: function to copmute CFtimes from WRFtime variable
# compute_WRFtime_bnds: Function to copmute CFtime_bnd from WRFtime variable and a given period
# curve_section: Function to provide a section of a file following a given curve
# DataSetSection: Function to get a section (values along a dimension) of a given data-set
# DataSetSection_multidims: Function to get a section (values along multiple dimensions) of a given data-set
# DataSetSection_multivars: Function to get a section (values along multiple variables) of a given data-set
# DatesFiles: Function to find different time values on a series of WRF files in a folder
# dimrm: Removing a dimension from a file
# DimsLoop: Function to provide the shape of the dimensions which are not selected
# DYNAMICO_toCF: Function to pass a DYNAMICO original file to CF-conventions
# dimToUnlimited: Operation to create an unlimited dimension from an existing one
# dimVar_creation: Function to add a 1D variable with the size of a given dimension in a file
# fattradd: Adding attributes from a reference file
# fgaddattr: Adding global attributes from a reference file
# fdimadd: Adding dimension from another reference file
# field_stats: Function to retrieve statistics from a field
# field_stats_dim: Function to retrieve statistics from a field along dimensions
# file_creation: Operation to create a file with one variable with a given set of dimensions
# file_oper_alongdims: Function to operate a file along different dimensions of a variable
# fill_ncvariable_lastdims: Function to fill the last [Nlastdims] dimensions of a variable [varn] from a netCDF object at the other dimensions at [prevdims]
# filter_2dim: Function to filter along 2 dimensions (moving grid-box means of a given size) values of the netCDF file
# flipdim: flips the value following one dimension [Nflipdim]
# fvaradd: Adding variable (and all its attributes and dimensions) from a reference file to a file
# gaddattr: Add a global attribute to a netCDF. Removes previous attribute if it exist
# gaddattrk: Add a global attribute to a netCDF caring about the type. Removes previous attribute if it exist
# genericNCvariable_Dict: Class to fake a netCDF varibale using dictionary values for 
#   dimensions
# genericNCvariable: Class to fake a netCDF varibale
# get_1str_nc: Function to get 1 string value in a netCDF variable as a chain of 1char values
# get_attribute: Function to get an attribute from a netCDF file
# getdim_listonc: Function to get a dimension object from a list of netCDF file object
# getvar_listonc: Function to get a variable object from a list of netCDF file object
# get_time: Function to provide the closest time-step to a given time
# get_point: Function to provide the closest grid point to a given lat,lon
# get_namelist_vars: Function to get namelist-like  values ([varname] = [value])
# get_str_nc: Function to get string values in a netCDF variable as a chains of 1char values
# get_Variables: Function to get a list of variables from an existing file
# getvalues_lonlat: Function to retrieve the values from the closest grid point to a set of longitude, latitude values
# get_varunits: Getting the units of a variable object
# getvars_tofile: Function to get variables from a file and pass them to another one
# grattr: Function to read a global atribute
# grmattr: Removing a global attribute
# idims: Give all the dimensions names of a file
# ifile: Function to provide some information from a given file
# igattrs: Give all the global attributes of a file
# increaseDimvar: Function to increase with 1 dimension an existing variable within a netcdf file. Values of the variable will be repeated along the new dimension
# insert_variable: Function to insert a variable in an existing file
# interp_curve: Function to interpolate (as weighted mean with 4-closest ones) a variable following a curve
# isgattrs: Give a single global attribute of a file and its type
# isvattrs: Give a single attribute of a variable
# itime: Function to provide information of the time from a netCDF file
# ivars: Give all the variable names of a file
# ivattrs: Give all the attributes of a variable and its type
# join_singlestation_obsfiles: Function to join files from 'single-station' 
#   `create_OBSnetcdf.py' script to create a single file
# join_sounding_obsfiles: Function to join 1D variables from files generated by 
#   `UWyoming_snd_nc.py' script to create a single file
# load_ncvariable_lastdims: Function to load the last [Nlastdims] dimensions of a variable [varn] from a netCDF object at the other dimensions at [prevdims]
# lonlatProj: Function to compute longitudes and latitudes for a given projection following subroutine calc_resolution_in from ORCHIDEE/src_global/module_InterpWeight
# lonlat_polygon: Function to define a lon/lat region giving the coordinates of the vertexs of a given polygon 
# maskedStrvar_list: Function to provide a list of filled strings from a masked string 2D variable (Nvalues, Lstring)
# maskvar: Function to mask a variable using a mask. It is assumed that mask[...,dimM,dimJ,dimK] and var[...,dimM,dimJ,dimK] share the last dimensions
# merge_files: Function to merge variables from two files
# ModelChar: Class object to determine major characterisitcs of a given model output
# model_characteristics: Functino to provide major characterisitcs of a given model output
# mthDYNAMICO_toCF: Function to pass a mthDYNAMICO original file to CF-conventions
# ncreplace: Function to replace something from a netCDF file
# ncstepdiff: Function to compute differencies between time-steps (deacumulate) a netCDF file
# nctype: Function to provide the string for the variable creation in a netCDF file
# netcdf_concatenation: Function to concatenate netCDF files for a given set of variable
# netcdf_fold_concatenation: Function to concatenate netCDF files in a given folder for a given set of variables
# netcdf_fold_concatenation_HMT: Function to concatenate netCDF files in a given folder for a given set of variables giving Header, Middle, Tail for the name files
# operation_alongdims: Function to operate along different dimensions of a variable
# operdim: Function to operate along a series of dimensions
# ovar_onc: Function to copy an object variable to a nother netcdf object
# Partialmap_Entiremap: Function to transform from a partial global map (e.g.: only land points) to an entire one Coincidence of points is done throughout a first guess from fractions of the total domain of search
# Partialmap_EntiremapFor: Function to transform from a partial global map (e.g.: only land points) to an entire one usinf Fortran code
# Partialmap_EntiremapForExact: Function to transform from a partial global map (e.g.: only land points) to an entire one using Fortran code with exact location
# pinterp: Function to vertically interpolate using subroutines from the p_interp.F90 NCAR program
# projection2D_information: Function to get the basic information of the 2D-projection: new dimensions, variables, ...
# put_variable_slice: Function to add a variable from a netcdf object to a new one following a slice
# reconstruct_matrix_from_vector: Function to reconstruct a 2D matrix from a pair of syncronized vectors with the positions on x and y coordinates
# remapnn: Function to remap to the nearest neightbor a variable using projection from another file
# remapnn_old: Function to remap to the nearest neightbor a variable using projection from another fil
# reproject: Function to reproject values to another one
# retrieve_stations: Function to retrieve temporal values at given stations provided by a secondary netcdf
# rm_FillValue: Operation to remove the _FillValue from a variable inside a netCDF file
# seasmean: Function to compute the seasonal mean of a variable
# sellonlatbox: Function to select a lotlan box from a data-set
# sellonlatboxold: Function to select a lotlan box from a data-set
# sellonlatlevbox: Function to select a lotlan box and a given level from a data-set
# selvar: Function to select a series of variables from a netcdf file. Variables with the values of the associated dimensions will be also retrieved
# set_attribute: Sets a value of an attribute of a netCDF variable. Removes previous attribute value if exists
# set_attributek: Sets a value of an attribute of a netCDF variable with a kind. Removes previous attribute value if exists
# setvar_asciivalues: Function to set de values of a variable with an ASCII file (common Fortran-like format)
# setvar_nc: Operation to set values of a variable from values of an other one
# SliceVar: Function to slice a given variable throughout a given list of dimensions
# SliceVarDict: Function to slice a given variable throughout a dictionary
# slice_createArray: Function to create a variable from a list which contains slicing-variable values
# slice_variable: Function to return a slice of a given variable according to values to its dimensions
# sorttimesmat: Function to sort the time values of a given file
# spacemean: Function to retrieve a space mean series from a multidimensional variable of a file
# SpatialWeightedMean: Function to compute the spatial mean using weights from a netCDF file
# splitfile_dim: Function to split a file along a given dimension with a new file for each different value along the dimension (assuming resultant vardim of rank-1)
# statcompare_files: Python script to statistically compare two different files
# stats_lonlat_box: Function to provide the statistics of a variable from a lon,lat box
# submns: Function to retrieve a series of months from a file
# subyrs: Function to retrieve a series of years from a file
# testvarinfile: Check existence of a variable inside a netCDF file
# temporal_stats: Function to compute temporal statistics. Rank of the variables are 
#   preserved along other non-temporal dimensions
# TimeInf: Function to print all the information from the variable time
# time_information: Function to provide information about variable time
# timemean: Function to retrieve a time mean series from a multidimensional variable of a file
# time_reset: Function to re-set the time axis of a file
# timeshiftvar: Function to temporaly shift a number of time-steps a given variable inside a netCDF file
# TimeSplitmat: Function to transform a file with CFtimes to a matrix [Nyear,Nmonth,Nday,Nhour,Nminute,Nsecond]
# uploading_timestep: Function to upload a given time-step of a variable inside a netCDF
# valmod: Function to modify the value of a variable
# valmod_dim: Function to modify the value of a variable at a given dimension and value
# var_3desc: Function to provide std_name, long_name and units from an object variable
# varaddattr: Add an attribute to a variable. Removes previous attribute if it exists
# varaddattrk: Add an attribute to a variable caring about the type
# varaddref: Function to add a variable in an existing file copying characteristics from an existing one
# var_creation: Operation to create a new variable in a file with a given set of dimensions
# variable_inf: Class to provide the information from a given variable
# varinfile: Check existence of a variable inside a netCDF file
# varrmattr: Removing an attribute from a variable
# VarVal_FillValue: Function to transform a given value from a given variable to _FillValue in a netCDF file
# var_dim_dimv: Function to bring back which variables with the values should be use for a given variable
# varDimension: Function to find the variable with the values of a dimension. It is assumed, that given variable
# var_model: Function to provide the way to compute a CF-variable providing its name
# varout: Function when we want to output variable values
# varoutold: Function when we want to output variable values
# varrm: Removing a variable from a file
# vrattr: Function to remove an atribute from a variable
# writing_1str_nc: Function to write 1 string value in a netCDF variable as a chain of 1char values
# writing_str_nc: Function to write string values in a netCDF variable as a chain of 1char values
# WRF_CFlonlat_creation: Function to add a CF-convention longitude/latitude variables in a WRF file
# WRF_CFtime_creation: Function to add a CF-convention time unit in a WRF file
# WRF_CFxtime_creation: Function to add a CF-convention time unit in a WRF file using variable 'XTIME'
# WRF_d0Nref: Function for the generation of an extra WRF domain from a given one
# WRF_toCF: Function to pass a WRF original file to CF-conventions

main = 'nc_var_tools.py'
errormsg = 'ERROR -- error -- ERROR -- error'
warnmsg = 'WARNING -- warning -- WARNING -- warning'
infmsg = 'INFORMATION -- information -- INFORMATION -- information'

# Which resolution has been defined for Fortran reals?
if type(fdef.module_definitions.onerk) == type(np.float64):
    isFR64 = True
else:
    isFR64 = False

## Constants
# Radius of the Earth (m)
EarthR = 6378000.

class genericNCvariable_Dict(object):
    """ Class to fake a netCDF varibale using dictionary values for dimensions
      dicdim: dictionary with name of the dimension as key and its length as valu
      dimlist: list of dimensions to give the shape of the variable
      name: name of the variable
      stdname: standard_name of the variable
      longname: longname of the variable
      units: units of the variable
      values: values for the variable
    >>> variable = genericNCvariable_Dict({'lon':25, 'lat':30, 'time': 2}, ['time', 'lat', 'lon'], 'tas', 'air_temperature', 'air temperature', 'K', np.ones((2,30,25),dtype=np.float))
    """
    def __init__(self, dicdim, dimlist, name, stdname, longname, units, values):
        from collections import OrderedDict
        totshape = np.prod(dicdim.values())
        dv = []
        for idd in dimlist: dv.append(dicdim[idd])
        self.values = values[:]
        self.dimensions = tuple(list(dicdim.keys()))
        self.shape = tuple(dv)
        self.name = name
        self.standard_name = stdname
        self.long_name = longname
        self.units = units

    def __getitem__(self, val):
        return self.values[val]
#variable = genericNCvariable_Dict({'lon':25, 'lat':30, 'time': 2}, ['time', 'lat', 'lon'], 'tas', 'air_temperature', 'air temperature', 'K', np.ones((2,30,25), dtype=np.float))
#print variable
#print variable.dimensions
#print variable.shape
#print variable.units
#print variable[:].shape

class genericNCvariable(object):
    """ Class to fake a netCDF varibale
      d[x/y/z/t]: dimensions of the variable
      dn[x/y/z/t]: name of the dimensions of the variable
    >>> variable = genericNCvariable(5,4,3,2,'lon','lat','pres','time')
    """
    def __init__(self,dx,dy,dz,dt,dnx,dny,dnz,dnt):
        from collections import OrderedDict
        totshape = dt*dz*dy*dx
        dimdict = {dnt: dt, dnz: dz, dny: dy, dnx: dx}

        self.values = np.arange((totshape), dtype=np.float).reshape(dt,dz,dy,dx)        
# Here for a fake netCDF file
#        self.dimensions = OrderedDict(sorted(dimdict.items(), key=lambda t: t[0]))
        self.dimensions = (dnt, dnz, dny, dnx)
        self.shape = (dt, dz, dy, dx)
        self.standard_name = 'general_var'
        self.long_name = 'generic netcdf variable'
        self.units = '-'

    def __getitem__(self, val):
        return self.values[val]

def varinfile(ncf, filen, emsg, vmsg, varn):
    """ Check existence of a variable inside a netCDF file 
    ncf= netCDF object
    filen= file name
    emsg= general error message
    vmsg= message before generic text of inexistence of variable
    varn= variable name
    """
    if not ncf.variables.has_key(varn):
        print emsg
        print '  file "' + filen + '" does not have ' + vmsg + ' variable "' + varn + '" !!'
        print emsg
        ncf.close()
        quit(-1)    

    return

class testvarinfile(object):
    """ Check existence of a variable inside a netCDF file 
    ncf= netCDF object
    filen= file name
    emsg= general error message
    vmsg= message before generic text of inexistence of variable
    varn= variable name
    self.exist= boolean value of existence
    self.message= error message
    """
    def __init__(self, ncf, filen, emsg, vmsg, varn):

        if ncf is None:
            self.exist= None
            self.message = None
        else:
            if not ncf.variables.has_key(varn):
                self.exist = False
                self.message = emsg + '\n' + '  file "' + filen + '" does not have "' + vmsg + '" variable "' + varn + '" !!\n' + \
                  emsg
            else:
                self.exist = True
        return

def attrinvar(varobj, emsg, vmsg, attrn):
    """ Check existence of an attribute in a netCDF variable object
    varobj= netCDF variable object
    emsg= general error message
    vmsg= message before generic text of inexistence of variable
    attrrn= attribute name
    """
    varattrs = varobj.ncattrs()

    if not isInlist(varattrs, attrn):
        print emsg
        print '  variable "' + varobj.name + '" does not have attribute ' + attrn + '" !!'
        print emsg
        ncf.close()
        quit(-1)    

    return

def add_dims(oc,nc,dnames):
    """ Function to add dimensions from a given netCDF object to another one
      oc: source netcdfile object
      nc: netcdfile object to add dimensions
      dnames: list of name of dimensions to add
    """
    fname = 'add_dims'

    for dn in dnames:
        if not gen.searchInlist(nc.dimensions, dn):
            print '  ' + fname + ': adding dim:',dn,' ...'
            if oc.dimensions[dn].isunlimited():
                newdim = nc.createDimension(dn, None)
            else:
                newdim = nc.createDimension(dn, len(oc.dimensions[dn]))

    nc.sync()

    return

def add_vars(oc,nc,vnames):
    """ Function to add variables from a given netCDF object to another one
      oc: source netcdfile object
      nc: netcdfile object to add dimensions
      vnames: list of name of variables to add
    """
    fname = 'add_vars'

    for vn in vnames:
        if not gen.searchInlist(nc.variables,vn):
            print '  ' + fname + ': adding var:',vn,' ...'

            varo = oc.variables[vn]
            vartype = varo.dtype
            vardims = varo.dimensions
            varattrs = varo.ncattrs()

            for vdn in vardims:
                if not gen.searchInlist(nc.dimensions,vdn):
                    print warnmsg
                    print '  ' + fname + ": adding dimension '" + vdn +              \
                      "' from variable '" + vdn + "' which is not in file !!"
                    add_dims(oc,nc,[vdn])

            if gen.searchInlist(varattrs,'_FillValue'):
                newvar = nc.createVariable(vn, vartype, vardims,                     \
                  fill_value=varo.getncattr('_FillValue'))
            else:
                newvar = nc.createVariable(vn, vartype, vardims)

            for attrn in varattrs:
                attrv = varo.getncattr(attrn)
                newattr = set_attribute(newvar, attrn, attrv)

            if np.prod(varo.shape) > 300*100*50:
                if varo.shape[0] > 10: dd0=5
                else: dd0=2
                print infmsg
                print '  ' + fname + ": huge variable of shape:", varo.shape, ' !!'
                print '   filling by slices of ', dd0,' along first dimension of ' + \
                  'length:', varo.shape[0]
                fillshape = [dd0] + list(varo.shape[1:-1])
                fillm = np.zeros(tuple(fillshape), dtype=vartype)
                dfill = varo.shape[0]
                # Splitting
                for iit in range(0,dd0*int(dfill/dd0),dd0):
                    tini = iit
                    tend = iit + dd0
                    newvar[tini:tend,:] = varo[tini:tend,:]   
                if tend != dfill:
                    tini = tend
                    tend = dfill
                    newvar[tini:tend,:] = varo[tini:tend,:]   
                 
            else:
                newvar[:] = varo[:]

        nc.sync()

    return

def add_varattrs(oc,nc,attrvnames,vnames):
    """ Function to add variables attributes from a given netCDF object to other variables in another one
      oc: source netcdfile object
      nc: netcdfile object to add dimensions
      attrvnames: list of variables to take the attributes
      vnames: list of name of variables to add
    """
    fname = 'add_varattrs'

    ivar = 0
    for vn in attrvnames:
        ovn = vnames[ivar]
        if not oc.variables.has_key(vn):
            print errormsg
            print '  ' +fname+ ": source file does not have variable '" + vn + "' !!"
            quit(-1)
        if not nc.variables.has_key(ovn):
            print errormsg
            print '  ' +fname+ ": target file does not have variable '" + ovn + "' !!"
            quit(-1)

        varo = oc.variables[vn]
        ovaro = nc.variables[ovn]
        varattrs = varo.ncattrs()

        for attrn in varattrs:
            if attrn != '_FillValue':
                attrv = varo.getncattr(attrn)
                newattr = set_attribute(ovaro, attrn, attrv)

        nc.sync()
        ivar = ivar + 1

    return

def add_globattrs(oc,nc,attrns):
    """ Function to add global attributes from a given netCDF object to another one
      oc: source netcdfile object
      nc: netcdfile object to add dimensions
      vnames: list of name of dimensions to add ('all', for all attributes)
    """
    fname = 'add_globattrs'

    allfattrs = oc.ncattrs()

    if attrns == 'all':
        fattrns = allfattrs
    else:
        fattrns = attrns

    for an in fattrns:
        if not gen.searchInlist(allfattrs,an):
            print errormsg
            print '  ' + fname + ": file has not global attribute '" + an + "' !!"
            quit(-1)

        print '  ' + fname + ': adding attr:',an,' ...'
        
        av = oc.getncattr(an)
        newattr = set_attribute(nc, an, av)

    nc.sync()

    return

def valmod(values, ncfile, varn):
    """ Function to modify the value of a variable
    values = modins,[modval1],[...,[modvalN]]
      modins = instruction: 
        'sumc', add [modval1]
        'subc', substraction [modval1]
        'mulc', multiply by [modval1] 
        'divc', divide by [modval1] 
        'lowthres': modify all values below [modval1] to [modval2]
        'upthres': modify all values above [modval1] to [modval2]
        'potc': [val] ** [modval1]
    ncfile = netCDF file name
    varn = name of the variable
    """
    fname='valmod'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print valmod.__doc__
        quit()

    vals = values.split(',')
    modins = vals[0]
    modval = float(vals[1])

    if not os.path.isfile(ncfile):
      print errormsg
      print '   ' + fname + ': File "' + ncfile + '" does not exist !!'
      print errormsg
      quit(-1)    

    ncf = NetCDFFile(ncfile,'a')

    if ncf.dimensions.has_key('plev'):
      # removing pressure level from variable name
      varn = re.sub("\d+", "", varn) 

    if not ncf.variables.has_key(varn):
      print errormsg
      print '   ' + fname + ": File '" + ncfile + "' does not have variable '" +     \
        varn + "' !!"
      print errormsg
      ncf.close()
      quit(-1)

    var = ncf.variables[varn]
    varshape = var.shape
    vartype = var.dtype
    Ndims = len(varshape)
    
    varshapevals = list(varshape)
    Nvars = len(varshape)
   
    if not Nvars == 0:
        if Nvars == 1:
            varvals = np.zeros(varshape[0], dtype=vartype) 
        elif Nvars == 2:
            varvals = np.zeros((varshape[0], varshape[1]), dtype=vartype)
        elif Nvars == 3:
            varvals = np.zeros((varshape[1], varshape[2]), dtype=vartype)
        elif Nvars == 4:
            varvals = np.zeros((varshape[2], varshape[3]), dtype=vartype) 
        elif Nvars == 5:
            varvals = np.zeros((varshape[3], varshape[4]), dtype=vartype)
        elif Nvars == 6:
            varvals = np.zeros((varshape[4], varshape[5]), dtype=vartype)
        else:
            print errormsg
            print '  ' + fname + ': variable size ',Nvars,' is not ready!!!!'

# Allocating all the necessary memory (just in case)

        if Nvars <= 2:
            varvals = var[:]
            var[:] = gen.valmodoper(varvals, values)
        elif Nvars == 3:
            for i in range(varshape[0]):
                varvals[:] = var[i,:,:]
                var[i,:,:] = gen.valmodoper(varvals, values)
        elif Nvars == 4:
            for i in range(varshape[0]):
                for j in range(varshape[1]):
                    varvals[:] = var[i,j,:,:]
                    var[i,j,:,:] = gen.valmodoper(varvals, values)
        elif Nvars == 5:
            for i in range(varshape[0]):
                for j in range(varshape[1]):
                    for k in range(varshape[2]):
                        varvals[:] = var[i,j,k,:,:]
                        var[i,j,k,:,:] = gen.valmodoper(varvals, values)
        elif Nvars == 6:
            for i in range(varshape[0]):
                for j in range(varshape[1]):
                    for k in range(varshape[2]):
                        for l in range(varshape[3]):
                            varvals[:] = var[i,j,k,l,:,:]
                            var[i,j,k,l,:,:] = gen.valmodoper(varvals, values)

    ncf.sync()
    ncf.close()

    return

def varaddref(values, ncfile, varn):
  """ Function to add a variable in an existing file copying characteristics from an existing one
  values = [variable ref]:[attr name]@[value][:[attr2]@[value2], ...]:[value/file with values] add a 
    new variable [varn] with dimension and attributes from an already existing [variable ref] with 
    attributes [[attr name]@[value][:[attr2]@[value2], ...]] in the file [netcdf] and value 
    [value/file with values]
  netcdf = netCDF file name
  varn = new variable name
  """
  fname = 'varaddref'

  if values == 'h':
      print fname + '_____________________________________________________________'
      print varaddref.__doc__
      quit()

  varvalues = values.split(':')

  Nvarvalues = len(varvalues)
  varprev = varvalues[0]
  newattrs = {}
  for iattr in range(Nvarvalues - 2):
    attrv = varvalues[iattr+1]
    newattrs[attrv.split('@')[0]] = attrv.split('@')[1]

  ncf = NetCDFFile(ncfile,'a')

  if ncf.variables.has_key(varn):
    print errormsg
    print '   varaddref: File already has the varible ' + varn + ' !!!'
    print errormsg
    ncf.close()
    quit(-1)

  if not ncf.variables.has_key(varprev):
    print errormsg
    print '    varaddref: File does not have variable ' + varprev + ' !!!!'
    print errormsg
    ncf.close()
    quit(-1)

  varp = ncf.variables[varprev]
  varpVal = varp[:]
  varpshape = varp.shape
  Nvarpshape = len(varpshape)
  varpattrs = varp.ncattrs()
  varptype = varp.dtype
  varpdims = varp.dimensions
  varpndims = varp.ndim

##  print '  shape of the variable used as reference: ',varpshape
#
# variable characteristics 
  if len(varpshape) == 4:
    dimpt = varpshape[0]
    dimpz = varpshape[1]
    dimpy = varpshape[2]
    dimpx = varpshape[3]
  elif len(varpshape) == 3:
    dimpt = varpshape[0]
    dimpy = varpshape[1]
    dimpx = varpshape[2]
  elif len(varpshape) == 3:
    dimpy = varpshape[0]
    dimpx = varpshape[1]

  newvar = ncf.createVariable(varn, varptype, dimensions=varpdims)
  newvar = ncf.variables[varn]
#
# Values
  varplen=1
  for idim in range(varpndims):
    varplen=varplen*varpshape[idim]

  if varptype == 'float' or varptype == 'float32' or varptype == 'float64' or vartype == np.float(1.) or vartype == np.float32(1.):
    newvals = np.reshape(np.arange(varplen), varpshape)*1.
  else:
    newvals = np.reshape(np.arange(varplen), varpshape)

  if not os.path.isfile(varvalues[Nvarvalues-1]):
##    print '  Using constant value'
    newvals[:] = float(varvalues[Nvarvalues-1])
  else:
##    print '  Using 2-D values from ' + varvalues[Nvarvalues-1]
    asciif = open(varvalues[Nvarvalues-1], 'r')

    fdimx = len(asciif.readlines())
    asciif.seek(0)

    if len(varpshape) == 4:
      if not fdimx == dimpx:
        print errormsg
        print '   varaddref: Provided file has dimx=', fdimx, ' and variable has dimx=', dimpx, ' !!!'
        print errormsg
        ncf.close()
        quit(-1)

      iline = 0
      idx = 0
      for fline in asciif:
        line = fline.replace('\n','')
        yvals = []
        for iyval in line.split('     '):
          yvals.append(float(iyval))

        if iline == 0:
          fdimy = len(yvals)
          if not fdimy == dimpy:
            print errormsg
            print '    varaddref: Provided file has dimy=', fdimy, ' and variable has dimy= ', dimpy, ' !!!'
            print errormsg
            ncf.close()
            quit(-1)
        for it in range(dimpt):
          for iz in range(dimpz):
            newvals[it,iz,:,idx] = yvals
  
        idx = idx+1
        iline = iline+1

    elif len(varpshape) == 3:
      if not fdimx == dimpx:
        print errormsg
        print '    varaddref: Provided file has dimx=', fdimx, ' and variable has dimx=', dimpx, ' !!!'
        print errormsg
        ncf.close()
        quit(-1)

      iline = 0
      idx = 0
      for fline in asciif:
        line = fline.replace('\n','')
        yvals = []
        for iyval in line.split('     '):
          yvals.append(float(iyval))

        if iline == 0:
          fdimy = len(yvals)
          if not fdimy == dimpy:
            print errormsg
            print '    varaddref: Provided file has dimy=', fdimy, ' and variable has dimy= ',dimpy, ' !!!'
            print errormsg
            ncf.close()
            quit(-1)
        for it in range(dimpt):
          newvals[it,:,idx] = yvals

        idx = idx+1
        iline = iline+1
    elif len(varpshape) == 2:
      if not fdimx == dimpx:
        print errormsg
        print '    varaddref: Provided file has dimx=', fdimx, ' and variable has dimx=', dimpx, ' !!!'
        print errormsg
        ncf.close()
        quit(-1)

      iline = 0
      idx = 0
      for fline in asciif:
        line = fline.replace('\n','')
        yvals = []
        for iyval in line.split('     '):
          yvals.append(float(iyval))

        if iline == 0:
          fdimy = len(yvals)
          if not fdimy == dimpy:
            print errormsg
            print '    varaddref: Provided file has dimy=', fdimy, ' and variable has dimy= ',dimpy, ' !!!'
            print errormsg
            ncf.close()
            quit(-1)

        newvals[:,idx] = yvals
        idx = idx+1
        iline = iline+1

  asciif.close()
  newvar[:] = newvals

#
# Attributes
  for iattr in range(len(varpattrs)):
    attrn = varpattrs[iattr]
    attrval = varp.getncattr(attrn)

    if attrn in newattrs:
      newattr = newvar.setncattr(attrn, newattrs[attrn])
    else:
      newattr = newvar.setncattr(attrn, attrval)

  ncf.sync()
  ncf.close()

  return

def varoutold(values, ncfile, varn):
  """ Function when we want to output variable values
  values = [optsIrange]:[optsErange]
    [optsIrange]: val1,val2,...,valN inital value for the 'N' dimensions of the variable
    [optsErange]: val1,val2,...,valN ending value for the 'N' dimensions of the variable
  ncfile = netCDF file name
  varn = variable name
  """
  import numpy as np
  from netCDF4 import Dataset as NetCDFFile

  optsIrange = values.split(':')[0]
  optsErange = values.split(':')[1]

  inirange=optsIrange.split(',')
  endrange=optsErange.split(',')

  irange = [int(val) for val in inirange]
  erange = [int(val) for val in endrange]

  if not len(irange) == len(erange):
    print errormsg
    print '    varout: Different number of values in each range!'
    print '    varout: initial range: ' + optsIrange
    print '    varout: ending range: ' + optsErange
    print errormsg
    quit(-1)
  else:
    ndims=len(irange)
 
  if not os.path.isfile(ncfile):
    print errormsg
    print '    varout: File "' + ncfile + '" does not exist !!'
    print errormsg
    quit(-1)    

  ncf = NetCDFFile(ncfile,'r')

  if ncf.dimensions.has_key('plev'):
    # removing pressure level from variable name
    varn = re.sub("\d+", "", varn) 

  if not ncf.variables.has_key(varn):
    print errormsg
    print '    varout: File "' + ncfile + '" does not have variable "' + varn + '" !!!!'
    print errormsg
    ncf.close()
    quit(-1)

  var = ncf.variables[varn]

  varshape = var.shape
  Nvarshape = len(varshape)
 
  if not Nvarshape == ndims:
    print errormsg
    print '    varout: Provided number of values of the range ' + ndims + ' is different of the shape of the variable ' + Nvarshape + ' !!!'
    print errormsg
    ncf.close()
    quit(-1)

  if Nvarshape == 1:
    varValrange = var[irange[0]:rangedim(erange[0], varshape[0])]
  elif Nvarshape == 2:
    varValrange = var[irange[0]:rangedim(erange[0], varshape[0]),                               \
      irange[1]:rangedim(erange[1]), varshape[1]]
  elif Nvarshape == 3:
    varValrange = var[irange[0]:rangedim(erange[0], varshape[0]),                               \
      irange[1]:rangedim(erange[1], varshape[1]), irange[2]:rangedim(erange[2], varshape[2])]
  elif Nvarshape == 4:
    varValrange = var[irange[0]:rangedim(erange[0], varshape[0]),                               \
      irange[1]:rangedim(erange[1], varshape[1]), irange[2]:rangedim(erange[2], varshape[2]),      \
      irange[3]:rangedim(erange[3], varshape[3])]
  elif Nvarshape == 5:
    varValrange = var[irange[0]:rangedim(erange[0], varshape[0]),                               \
      irange[1]:rangedim(erange[1], varshape[1]), irange[2]:rangedim(erange[2], varshape[2]),      \
      irange[3]:rangedim(erange[3], varshape[3]), irange[4]:rangedim(erange[4], varshape[4])]
  elif Nvarshape == 6:
    varValrange = var[irange[0]:rangedim(erange[0], varshape[0]),                               \
      irange[1]:rangedim(erange[1], varshape[1]), irange[2]:rangedim(erange[2], varshape[2]),      \
      irange[3]:rangedim(erange[3], varshape[3]), irange[4]:rangedim(erange[4], varshape[4]),      \
      irange[5]:rangedim(erange[5], varshape[5])]

  ncf.close()

  Nshaperange = len(varValrange.shape)
  Noneshape = 0
  for ir in range(Nshaperange):
    if varValrange.shape[ir] == 1:
      Noneshape = Noneshape + 1

  if Noneshape == Nshaperange - 1:
    for i in range(len(varValrange)):
      print '%2s %f' % ( 'NC', varValrange[i] )

  return

def varout(values, ncfile, varn):
    """ Function when we want to output variable values
    values = [dimname1]:[valdim1]|[dimname2]:[valdim2]|[...,[dimnameN]:[valdimN]]
      [valdim]: 
        * [integer]: which value of the dimension
        * -1: all along the dimension
        * -9: last value of the dimension
        * [beg]@[end]@[freq] slice from [beg] to [end] every [freq]
        * NOTE, no dim name all the dimension size
    ncfile = netCDF file name
    varn = variable name
    """

    fname = 'varout'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print varout.__doc__
        quit()

    ncobj = NetCDFFile(ncfile, 'r')

    if  not ncobj.variables.has_key(varn):
        print errormsg
        print '  ' + fname + ': file "' + ncfile + '" does not have variable "' +    \
          varn + '" !!'
        quit(-1)

    vobj = ncobj.variables[varn]

    newvar, newdims = slice_variable(vobj, values)

    Nnewdims = len(newdims)
    
    if Nnewdims == 0 or len(newvar.shape) == 0:
        print '%2s %f' % ( 'NC',newvar )
    elif Nnewdims == 1:
        for i in range(newvar.shape[0]):
            print '%2s %f' % ( 'NC',newvar[i] )
    elif Nnewdims == 2:
        for i0 in range(newvar.shape[0]):
            # Adding special case when variable is  a masked string
            if type(newvar) == type(gen.mamat) and newvar.dtype == 'c':
                varvals = newvar[i0,~newvar.mask[i0,:]]
                row = ''.join(list(varvals))
            else:
                row = gen.numVector_String(newvar[i0,:],' ')
            print 'NC ' + row
    else:
        for i0 in range(newvar.shape[Nnewdims-2]):
            varslice = []
            dimsinf = ''
            for idim in range(Nnewdims - 2):
                for d in range(newvar.shape[idim]):
                    if idim == 0: 
                        dimsinf = newdims[idim] + ': ' + str(d)
                    else:
                        dimsinf = dimsinf + ' ' + newdims[idim] + ': ' + str(d)

                    varslice.append(d)

            varslice.append(i0)
            varslice.append(0,newvar.shape[Nnewdims-1])

            row = numVector_String(newvar[tuple(varslice)],' ')
            print 'NCinf ' + dimsinf + '_________________'
            print 'NC ' + row

    ncobj.close()

    return

def chdimname(values, ncfile):
  """ Changing the name of the dimension
  values = [olddimname]:[newdimname]
    [olddimname]: old name of the dimension
    [newdimname]: new name of the dimension
  ncfile = netCDF file name
  """
  fname = 'chdimname'

  if values == 'h':
        print fname + '_____________________________________________________________'
        print chdimname.__doc__
        quit()

  if not os.path.isfile(ncfile):
    print errormsg
    print '  ' + fname + ": File '" + ncfile + "' does not exist !!"
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')

  olddimname=values.split(':')[0]
  newdimname=values.split(':')[1]

  if not ncf.dimensions.has_key(olddimname):
    print warnmsg
    print '  ' + fname + ": File '" + ncfile + "' does not have dimension '" +       \
      olddimname + "' !!"
    ncf.close()
    quit(-1)

  if not olddimname == newdimname and not ncf.dimensions.has_key(newdimname):
      newname = ncf.renameDimension(olddimname, newdimname)
      ncf.sync()
      ncf.close()
  else:
      print warnmsg
      print '  ' + fname + ": File '" + ncfile + "' already has dimension name '" +  \
        newdimname + '" '
      print '  ' + fname + ": modifying all variables which use the old '" +         \
        olddimname + "' dimension..."
      filevars = ncf.variables
      for fvarn in filevars:
          if ncf.variables.has_key(fvarn):
              fvar = ncf.variables[fvarn]
              fvardims = fvar.dimensions
              if gen.searchInlist(fvardims, olddimname):
#                  print '    variable "' + fvarn + '" uses dimension "' + olddimname + '" '
                  varinf = variable_inf(fvar)

                  newdims = tuple(fvardims)
                  change = {olddimname: newdimname}
# From http://stackoverflow.com/questions/9067043/python-replace-list-values-using-a-tuple
                  newdims = tuple([ change.get(x,x) for x in fvardims ])
                  newvar = ncf.createVariable(fvarn + 'tmpdname', varinf.dtype,      \
                    newdims, fill_value=varinf.FillValue)
                  varv = fvar[:]
                  newvar[:] = varv

                  for attrn in varinf.attributes:
                      newvarattr = newvar.ncattrs()
                      if not gen.searchInlist(newvarattr, attrn):
                          attrv = fvar.getncattr(attrn)
                          newar = newvar.setncattr(attrn, attrv)

                  fvar = ncf.renameVariable(fvarn, fvarn + 'rmdname')
                  ncf.sync()
                  newvar = ncf.renameVariable(fvarn + 'tmpdname', fvarn)
                  ncf.sync()
                  ncf.close()
                  varrm(ncfile, fvarn + 'rmdname')
                  ncf = NetCDFFile(ncfile,'a')

  return

def chvarname(values, ncfile, varn):
  """Changing the name of the variable
  values = new variable name
  ncfile = netCDF file
  varn = name of the variable
  """
  fname = 'chvarname'

  if values == 'h':
      print fname + '_____________________________________________________________'
      print chvarname.__doc__
      quit()

  if not os.path.isfile(ncfile):
    print errormsg
    print '    ' + fname + ': File "' + ncfile + '" does not exist !!'
    print errormsg
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')

  if ncf.dimensions.has_key('plev'):
    # removing pressure level from variable name
    varn = re.sub("\d+", "", varn) 

  if not ncf.variables.has_key(varn):
    print warnmsg
    print '    ' + fname + ': File does not have variable "' + varn + '" !!!!'
    ncf.close()
    quit(-1)

  if not varn == values and not ncf.variables.has_key(values):
    newname = ncf.renameVariable(varn, values)

  ncf.sync()
  ncf.close()

  return

def set_attribute(ncv, attrname, attrvalue):
    """ Sets a value of an attribute of a netCDF variable. Removes previous attribute value if exists
    ncv = object netcdf variable
    attrname = name of the attribute
    attrvalue = value of the attribute
    """
    fname = 'set_attribute'

    attvar = ncv.ncattrs()
    if gen.searchInlist(attvar, attrname):
        attr = ncv.delncattr(attrname)

    attr = ncv.setncattr(attrname, attrvalue)

    return attr

def set_attributek(ncv, attrname, attrval, attrkind):
    """ Sets a value of an attribute of a netCDF variable with a kind. Removes previous attribute value if exists
    ncvar = object netcdf variable
    attrname = name of the attribute
    attrvalue = value of the attribute
    atrtrkind = kind of attribute: 'S', string ('!' as spaces); 'U', unicode ('!' as spaces); 'I', integer; 
      'Inp32', numpy integer 32; 'R', ot 'F' real; ' npfloat', np.float; 'D', np.float64
    """
    fname = 'set_attributek'
    validk = {'S': 'string', 'U': 'unicode', 'I': 'integer',                         \
      'Inp32': 'integer long (np.int32)', 'F': 'float', 'R': 'float',                \
      'npfloat': 'np.float', 'D': 'float long (np.float64)'}

    if type(attrkind) == type('s'):
        if attrkind == 'S':
            attrvalue = str(attrval.replace('!', ' '))
        elif attrkind == 'U':
            attrvalue = unicode(attrval.replace('!',' '))
        elif attrkind == 'I':
            attrvalue = np.int(attrval)
        elif attrkind == 'R' or attrkind == 'F' :
            attrvalue = float(attrval)
        elif attrkind == 'npfloat':
            attrvalue = np.float(attrval)
        elif attrkind == 'D':
            attrvalue = np.float64(attrval)
        else:
            print errormsg
            print '  ' + fname + ": '" + attrkind + "' kind of attribute is not ready!"
            print '  valid values: _______'
            for key in validk.keys():
                print '    ', key,':', validk[key]
            quit(-1)
    else:
        if attrkind == type(str('a')):
            attrvalue = str(attrval.replace('!', ' '))
        elif attrkind == type(unicode('a')):
            attrvalue = unicode(attrval.replace('!',' '))
        elif attrkind == type(np.int(1)):
            attrvalue = np.int(attrval)
        elif attrkind == np.dtype('i'):
            attrvalue = np.int32(attrval)
        elif attrkind == type(float(1.)):
            attrvalue = float(attrval)
        elif attrkind == type(np.float(1.)):
            attrvalue = np.float(attrval)
        elif attrkind == np.dtype('float32'):
            attrvalue = np.array(attrval, dtype='f')
        elif attrkind == type(np.float32(1.)):
            attrvalue = np.float32(attrval)
        elif attrkind == type(np.float64(1.)):
            attrvalue = np.float64(attrval)
        elif attrkind == type(np.array([1.,2.])):
            attrvalue = attrval
        else:
            print errormsg
            print '  ' + fname + ": '" + attrkind + "' kind of attribute is not ready!"
            print '  valid values: _______'
            for key in validk.keys():
                print '    ', key,':', validk[key]
            quit(-1)

    attvar = ncv.ncattrs()
    if gen.searchInlist(attvar, attrname):
        attr = ncv.delncattr(attrname)

    if attrname == 'original_subroutines_author': 
        attrvalue = 'Cindy Bruyere'
    attr = ncv.setncattr(attrname, attrvalue)
        
    return attr

def add_global_PyNCplot(ObjFile, pyscript, funcname, version):
    """ Function to add global attributes from 'PyNCplot' to a given netCDF
      ObjFile= netCDF file object to which add the global attributes
      funcname= name of the function from which file comes from
      version= version of the function
    """
    fname = 'add_global_PyNCplot'

    # Global values
    ObjFile.setncattr('author', 'L. Fita')
    #newattr = set_attributek(ObjFile, 'institution', unicode('Laboratoire ' +        \
    # 'de M' + unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    #ObjFile.setncattr('university', 'Pierre et Marie Curie - Jussieu, Paris 06')
    #ObjFile.setncattr('center', 'Centre National de Recherches Scientifiques')
    #ObjFile.setncattr('city', 'Paris')
    #ObjFile.setncattr('country', 'France')
    newattr = set_attributek(ObjFile, 'institution', unicode('Centro de ' +          \
     'Investigaciones del Mar y la Atm' + unichr(243) + 'sfera (CIMA)'), 'U')
    newattr = set_attributek(ObjFile, 'institution2', unicode('Instituto Franco-' +  \
      'Argentino sobre Estudios de Clima y sus Impactos (CNRS, UMI-3351-IFAECI'), 'U')
    newattr = set_attributek(ObjFile, 'center', unicode('Consejo Nacional de ' +     \
      'Investigaciones Cient' + unichr(237) + 'ficas y T' + unichr(233) +            \
      'cnicas (CONICET)'), 'U')
    ObjFile.setncattr('university', 'Universidad de Buenos Aires (UBA)')
    ObjFile.setncattr('city', 'C. A. Buenos Aires')
    ObjFile.setncattr('country', 'Argentina')
    ObjFile.setncattr('tool', 'PyNCplot')
    ObjFile.setncattr('url', 'http://www.xn--llusfb-5va.cat/python/PyNCplot')
    ObjFile.setncattr('script', pyscript)
    if funcname is not None:
        ObjFile.setncattr('function', funcname)
    ObjFile.setncattr('version', version)

    ObjFile.sync()  

    return

def basicvardef(varobj, vstname, vlname, vunits):
    """ Function to give the basic attributes to a variable
    varobj= netCDF variable object
    vstname= standard name of the variable
    vlname= long name of the variable
    vunits= units of the variable
    """
    attr = varobj.setncattr('standard_name', vstname)
    attr = varobj.setncattr('long_name', vlname)
    attr = varobj.setncattr('units', vunits)

    return

def gaddattr(values, ncfile):
  """ Add a global attribute to a netCDF. Removes previous attribute if it exist
  values = [attrname]|[attrvalue ('!' as spaces)]
  ncfile = netCDF file
  """
  if not os.path.isfile(ncfile):
    print errormsg
    print '    gaddattr: File "' + ncfile + '" does not exist !!'
    print errormsg
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')

  attrvals=values.split('|')
  attrn=attrvals[0]
  attrv=attrvals[1].replace('!', ' ')

  ncf = set_attribute(ncf, attrn, attrv)

  ncf.sync()
  ncf.close()

  return

def gaddattrk(values, ncfile):
  """ Add a global attribute to a netCDF caring about the type. Removes previous attribute if it exist
  values = [attrname]|[attrvalue]|[attrk]
    attrname = name of the attribute
    attrvalue = value of the attribute
    attrk = 'S', string ('!' as spaces); 'I', integer;  'Inp32', numpy integer 32; 'R', real; 'D', double
  ncfile = netCDF file
  """
  if not os.path.isfile(ncfile):
    print errormsg
    print '    gaddattrk: File "' + ncfile + '" does not exist !!'
    print errormsg
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')

  attrvals=values.split('|')
  attrn=attrvals[0]
  attrv0=attrvals[1]
  attrk=attrvals[2]

  if attrk == 'S':
    attrv = str(attrv0.replace('!', ' '))
  elif attrk == 'I':
    attrv = int(attrv0)
  elif attrk == 'Inp32':
    attrv = np.int32(attrv0)
  elif attrk == 'R':
    attrv = float(attrv0)
  elif attrk == 'D':
    attrv = np.float64(attrv0)
  else:
    print errormsg
    print '    gaddattrk: "' + attrk + '" kind of attribute is not ready!'
    ncf.close()
    quit(-1)

  ncf = set_attribute(ncf, attrn, attrv)

  ncf.sync()
  ncf.close()

  return

def varaddattr(values, ncfile, varn):
  """ Add an attribute to a variable. Removes previous attribute if it exists
  values = [attrname]|[attrvalue('!' as spaces)]
  ncfile = netCDF file name
  varn = name of the variable
  """
  fname = 'varaddattr'

  if values == 'h':
      print fname + '_____________________________________________________________'
      print varaddattr.__doc__
      quit()

  if not os.path.isfile(ncfile):
    print errormsg
    print '    ' + fname +": File '" + ncfile + "' does not exist !!"
    print errormsg
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')

  if ncf.dimensions.has_key('plev'):
    # removing pressure level from variable name
    varn = re.sub("\d+", "", varn) 

  if not ncf.variables.has_key(varn):
    print errormsg
    print '    ' + fname +': File "' + ncfile + '" does not have variable "' + varn + '" !!!!'
    print errormsg
    ncf.close()
    quit(-1)

  attrvals=values.split('|')
  attrn=attrvals[0]
  attrv=attrvals[1].replace('!', ' ')

  var = ncf.variables[varn]
  var = set_attribute(var, attrn, attrv)

  ncf.sync()
  ncf.close()

  return

def varaddattrk(values, ncfile, varn):
  """ Add an attribute to a variable caring about the type
  values = [attrname]|[attrvalue]|[attrk]
    attrname = name of the attribute
    attrvalue = value of the attribute
    attrk = 'S', string ('!' as spaces); 'I', integer; 'R', real; 'D', double; 
      'npR', numpy Real, 'npR32', numpy Real-32
  ncfile = netCDF file
  varn = variable name
  """
  fname = 'varaddattrk'

  if values == 'h':
      print fname + '_____________________________________________________________'
      print varaddattrk.__doc__
      quit()

  if not os.path.isfile(ncfile):
    print errormsg
    print '    ' + fname + ': File "' + ncfile + '" does not exist !!'
    print errormsg
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')

  if ncf.dimensions.has_key('plev'):
    # removing pressure level from variable name
    varn = re.sub("\d+", "", varn) 

  if not ncf.variables.has_key(varn):
    print errormsg
    print '    ' + fname + ': File "' + ncfile + '"does not have variable ' + varn + ' !!!!'
    print errormsg
    ncf.close()
    quit(-1)

  attrvals=values.split('|')
  attrn=attrvals[0]
  attrv0=attrvals[1]
  attrk=attrvals[2]

  var = ncf.variables[varn]
  if attrk == 'S':
    attrv = str(attrv0.replace('!', ' '))
  elif attrk == 'I':
    attrv = int(attrv0)
  elif attrk == 'R':
    attrv = np.float(attrv0)
  elif attrk == 'D':
    attrv = np.float64(attrv0)
  elif attrk == 'npR':
    attrv = np.float(attrv0)
  elif attrk == 'npR32':
    attrv = np.float32(attrv0)
  else:
    print errormsg
    print '    ' + fname + ': "' + attrk + '" kind of attribute is not ready!'
    ncf.close()
    quit(-1)

  var = set_attribute(var, attrn, attrv)

  ncf.sync()
  ncf.close()

  return

def varrmattr(values, ncfile, varn):
  """ Removing an attribute from a variable
  values = attribute name
  ncfile = netCDF file name
  varn = variable name
  """
  fname = 'varrmattr'
  if values == 'h':
      print fname + '_____________________________________________________________'
      print varrmattr.__doc__
      quit()

  if not os.path.isfile(ncfile):
    print errormsg
    print '    ' + fname +': File "' + ncfile + '" does not exist !!'
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')

  if ncf.dimensions.has_key('plev'):
    # removing pressure level from variable name
    varn = re.sub("\d+", "", varn) 

  if not ncf.variables.has_key(varn):
    print errormsg
    print '    ' + fname +': File "' + ncfile + '" does not have variable "' + varn + '" !!!!'
    ncf.close()
    quit(-1)

  var = ncf.variables[varn]

  attvar = var.ncattrs()
  if searchInlist(attvar, values):
      attr = var.delncattr(values)
  else:
      print warnmsg
      print '    ' + fname +': "' + varn + '" does not have attribute: ' + values

  ncf.sync()
  ncf.close()

  return

def grmattr(values, ncfile):
  """ Removing a global attribute
  values = attribute name
  ncfile = netCDF file
  """
  if not os.path.isfile(ncfile):
    print errormsg
    print '    grmattr: File "' + ncfile + '" does not exist !!'
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')

  attvar = ncf.ncattrs()
  if searchInlist(attvar, values):
      attr = ncf.delncattr(values)
  else:
      print warnmsg
      print '  grmattr: "' + ncfile + '" does not have attribute: ' + values

  ncf.sync()
  ncf.close()

  return

def fvaradd(values, ncfile):
  """ Adding variable (and all its attributes and dimensions) from a reference file to a file
  values = [netCDFref],[varnref]
    netCDFref = netCDF file name as reference for the variable to add
    varnref = name of the variable from [netCDFref] to be added
  ncfile = netCDF file name
  """

  fname = 'fvaradd'

  if values == 'h':
      print fname + '_____________________________________________________________'
      print fvaradd.__doc__
      quit()

  refnc = values.split(',')[0]
  refvar = values.split(',')[1]

  if not os.path.isfile(ncfile):
    print errormsg
    print '  ' + fname + ': File "' + ncfile + '" does not exist !!'
    quit(-1)    

  if not os.path.isfile(refnc):
    print errormsg
    print '   ' + fname + ': Reference file "' + refnc + '" does not exist !!'
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')
  ncref = NetCDFFile(refnc,'r')

  refvars = ncref.variables
  if gen.searchInlist(refvars, refvar):
      refvarv = ncref.variables[refvar]
  else:
      print errormsg
      print '   ' + fname + ': File "' + refnc + '" does not have variable: ' + refvar
      refvarssort = ncref.variables.keys()
      refvarssort.sort()
      print '    available ones:', refvarssort
      ncf.close()
      ncref.close()
      quit(-1)

  vardims = refvarv.dimensions
  vartype = refvarv.dtype
  varattr = refvarv.ncattrs()

# Checking dimensions
##
  newdims = ncf.dimensions
  for rdim in vardims:
      if not gen.searchInlist(newdims, rdim):
          print '    ' + fname + ': Adding dimension ' + rdim
          ncf.close()
          ncref.close()
          fdimadd(refnc + ',' + rdim, ncfile)
          ncf = NetCDFFile(ncfile,'a')
          ncref = NetCDFFile(refnc,'r')

# Checking fill value
## 
  if gen.searchInlist(varattr, '_FillValue'):
      varfil = refvarv._FillValue
  else:
      varfil = False

  if not ncf.variables.has_key(refvar):
      print '    ' + fname + ': Adding refvar:', refvar, 'shape: ', refvarv.shape
      var = ncf.createVariable(refvar, vartype, vardims, fill_value=varfil)
  else:
      print warnmsg
      print '    ' + fname + ': updating var:', refvar, 'shape: ', refvarv.shape
      var = ncf.variables[refvar]

  varshape = refvarv.shape
  varvals = np.zeros(tuple(varshape), dtype=vartype)      
  Nvars = len(varshape)
   
# Allocating all the necessary memory (just in case)
  var[:] = varvals

  if Nvars <= 2:
      varvals = refvarv[:]
      var[:] = varvals
  elif Nvars == 3:
      for i in range(varshape[0]):
          varvals[i,:,:] = refvarv[i,:,:]
          var[i,:,:] = varvals[i,:,:]
  elif Nvars == 4:
      for i in range(varshape[0]):
          for j in range(varshape[1]):
              varvals[i,j,:,:] = refvarv[i,j,:,:]
              var[i,j,:,:] = varvals[i,j,:,:]
  elif Nvars == 5:
      for i in range(varshape[0]):
          for j in range(varshape[1]):
              for k in range(varshape[2]):
                  varvals[i,j,k,:,:] = refvarv[i,j,k,:,:]
                  var[i,j,k,:,:] = varvals[i,j,k,:,:]
  elif Nvars == 6:
      for i in range(varshape[0]):
          for j in range(varshape[1]):
              for k in range(varshape[2]):
                  for l in range(varshape[3]):
                      varvals[i,j,k,l,:,:] = refvarv[i,j,k,l,:,:]
                      var[i,j,k,l,:,:] = varvals[i,j,k,l,:,:]

  newvar = ncf.variables[refvar]
  for attr in varattr:
      newvarattrs = newvar.ncattrs()
      attrv = refvarv.getncattr(attr)
      if not gen.searchInlist(newvarattrs, attr):     
          newvar.setncattr(attr, attrv)

  ncf.sync()
  ncf.close()
  ncref.close()

  return

def fdimadd(values, ncfile):
  """ Adding dimension from another reference file 
  values = [refnc],[refdim]
    refnc = netCDF file name as reference
    refdim = name of the dimension to be added
  ncfile = netCDF file name
  """
  fname='fdimadd'

  refnc = values.split(',')[0]
  refdim = values.split(',')[1]

  if not os.path.isfile(ncfile):
    print errormsg
    print '    ' + fname + ': File "' + ncfile + '" does not exist !!'
    quit(-1)    

  if not os.path.isfile(refnc):
    print errormsg
    print '    ' + fname + ': Reference file "' + refnc + '" does not exist !!'
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')
  ncref = NetCDFFile(refnc,'r')

  refdims = ncref.dimensions
  if gen.searchInlist(refdims, refdim):
      refdimv = ncref.dimensions[refdim]
  else:
      print errormsg
      print '    ' + fname + ': File "' + refnc + '" does not have dimension: "' + refdim + '"'
      ncf.close()
      ncref.close()
      quit(-1)

  if refdimv.isunlimited():
      print '      ' + fname + ': Unlimited dimension '
      dimsize = None
  else:
      dimsize = len(refdimv)

  print '      ' + fname + ': Adding refdim:', refdim, 'size:', dimsize
  dim = ncf.createDimension(refdim, dimsize)
  
  ncf.sync()
  ncf.close()
  ncref.close()

  return

def fattradd(var, values, ncfile):
  """ Adding attributes from a reference file
  var = variable to which has to be added the attribute
  values = [refnc]:[refvar]
    refnc = netCDF file name as reference
    refvar = variable from the reference file
  ncfile = netCDF file name
  """

  refnc = values.split(':')[0]
  refvar = values.split(':')[1]

  if not os.path.isfile(ncfile):
    print errormsg
    print '    fattradd: File "' + ncfile + '" does not exist !!'
    quit(-1)    

  if not os.path.isfile(refnc):
    print errormsg
    print '    fattradd: Reference file "' + refnc + '" does not exist !!'
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')
  ncref = NetCDFFile(refnc,'r')

  vars = ncf.variables
  if gen.searchInlist(vars, var):
      varv = ncf.variables[var]
  else:
      print '  fattradd: File "' + ncfile + '" does not have variable: "' + var + '"'
      ncf.close()
      ncref.close()
      quit(-1)

  refvars = ncref.variables
  if gen.searchInlist(refvars, refvar):
      refvarv = ncref.variables[refvar]
  else:
      print '    fattradd: File "' + refnc + '" does not have variable: "' + refvar + '"'
      ncf.close()
      ncref.close()
      quit(-1)

  refvarattrs = refvarv.ncattrs()
  Nattrs = len(refvarattrs)
  print '      fattradd: Adding ', Nattrs,' atributes from:', refvar

  for attr in refvarattrs:
      attrv = refvarv.getncattr(attr)
      atvar = set_attribute(varv, attr, attrv)
  
  ncf.sync()
  ncf.close()
  ncref.close()

  return

def fgaddattr(values, ncfile):
  """ Adding global attributes from a reference file
  values = netCDF file name as reference
  ncfile = netCDF file name
  """
  fname = 'fgaddattr'

  if values == 'h':
      print fname + '_____________________________________________________________'
      print fgaddattr.__doc__
      quit()

  refnc = values

  if not os.path.isfile(ncfile):
    print errormsg
    print '    fgaddattr: File "' + ncfile + '" does not exist !!'
    quit(-1)    

  if not os.path.isfile(refnc):
    print errormsg
    print '    fgaddattr: Reference file "' + refnc + '" does not exist !!'
    quit(-1)    

  ncf = NetCDFFile(ncfile,'a')
  ncref = NetCDFFile(refnc,'r')

  refgattrs = ncref.ncattrs()
  Nattrs = len(refgattrs)
  print '      fgaddattr: Adding ', Nattrs,' global atributes'

  for attr in refgattrs:
      attrv = ncref.getncattr(attr)
      atvar = set_attribute(ncf, attr, attrv)
  
  ncf.sync()
  ncf.close()
  ncref.close()

  return

def varrm(ncfile, var):
  """ Removing a variable from a file
  ncfile = netCDF object file
  var = ',' separated list of variables' name to remove
  """
  import shutil as shu
  fname = 'varrm'

  if var == 'h' or var is None:
      print fname + '_____________________________________________________________'
      print varrm.__doc__
      quit()

  ncf = NetCDFFile(ncfile,'a')
  ncvars = ncf.variables.keys()
  ncf.close()

  varns = gen.str_list(var, ',')

  for var in varns:
      if not gen.searchInlist(ncvars, var):
          print '  ' + fname + ": File '" + ncfile + "' does not have variable: '" + \
            var + "' !!"
          print '  variables:', ncvars
          quit(-1)

  tmpncf = NetCDFFile('tmp_py.nc' , 'w')
  gtmpattr = set_attribute(tmpncf, 'copy', 'temporal')
  tmpncf.sync()
  tmpncf.close()

  for varn in ncvars:
      if not varn == var:
           fvaradd(ncfile + ',' + varn, 'tmp_py.nc')

  fgaddattr(ncfile, 'tmp_py.nc')
  shu.copyfile('tmp_py.nc', ncfile)
  os.remove('tmp_py.nc')

  return
 
def dimrm(ncfile, values, dimn):
    """ Removing a dimension from a file
    ncfile = netCDF object file
    values= [varsAction], which action to be done on that variables which contain the 
      given dimension
        'renamedim',[newname]: create a new dimension and its varibale-dimension with 
          name [newname] for that varibales with the diemnsion to remove
        'removevar': remove varibale with the given dimension
    dimn = dimension name to remove
    """
    import shutil as shu
    fname = 'dimrm'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print dimrm.__doc__
        quit()

    ncf = NetCDFFile(ncfile,'a')
    dims = list(ncf.dimensions)
    ncvars = list(ncf.variables.keys())
    ncf.close()

    if not gen.searchInlist(dims, dimn):
        print '  ' + fname + ": File '" + ncfile + "' does not have dimension: '" +  \
          dimn + "' !!"
        print '  dimensions:', dims
        quit(-1)

    if values[0:9] == 'renamedim':
        newdimn = values.split(',')[1]
        print '  ' +fname+ ": renaming dimension '" + dimn + "' to '" + newdimn + "'"
        ncf = NetCDFFile(ncfile,'a')
        if gen.searchInlist(dims,newdimn):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' already has a " +          \
              "dimension labelled '" + newdimn + "' !!"
            print '    pick up another name'
            ncf.close()
            quit()
        newdim = ncf.renameDimension(dimn, newdimn)
        ncf.sync()
        # Checking for the existence of a dimension-variable of the same name
        if gen.searchInlist(ncvars, dimn):
            if gen.searchInlist(ncvars,newdimn):
                print errormsg
                print '  ' + fname + ": file '" + ncfile + "' already has a " +      \
                  "variable labelled '" + newdimn + "' !!"
                print '    pick up another name'
                ncf.close()
                quit()
            newvar = ncf.renameVariable(dimn, newdimn)
            ncf.sync()
    elif values[0:9] == 'removevar':
        print '  ' +fname+ ": rmoving dimension '" + dimn + "' and variables with it"
        ncf = NetCDFFile(ncfile,'r')
        tmpncf = NetCDFFile('tmp_py.nc' , 'w')
        gtmpattr = set_attribute(tmpncf, 'copy', 'temporal')
        tmpncf.sync()

        for varn in ncf.variables.keys():
            ovn = ncf.variables[varn]
            vdimn = ovn.dimensions
            if not gen.searchInlist(vdimn,dimn):
                ncf.close()
                fvaradd(ncfile + ',' + varn, 'tmp_py.nc')
                ncf = NetCDFFile(ncfile,'r')
            else:
                print '    removing variable:', varn
        ncf.close()
        fgaddattr(ncfile, 'tmp_py.nc')
        shu.copyfile('tmp_py.nc', ncfile)
        os.remove('tmp_py.nc')

    return

def seasmean(timename, filename, varn):
    """ Function to compute the seasonal mean of a variable
    timename= name of the variable time in the file
    filename= netCDF file name
    varn= name of the variable
    """
    fillValue=1.e20

    ncf = NetCDFFile(filename,'a')
    ofile = 'seasmean_' + varn + '.nc'

    if not ncf.variables.has_key(varn):
        print errormsg
        print '    seasmean: File  "' + filename + '" does not have variable ' + varn + ' !!!!'
        print errormsg
        ncf.close()
        quit(-1)

    varobj = ncf.variables[varn]
    varinf = variable_inf(varobj)
    timeobj = ncf.variables[timename]
    timeinf = cls_time_information(ncf, timename)

    timevals=timeobj[:]
    netcdftimes = netCDFdatetime_realdatetime(timeinf.units + ' since ' +            \
      timeinf.Urefdate, timeinf.calendar, timevals)
    
    timeseasons=times_4seasons(netcdftimes, True)

    timeseasvals=seasonal_means(netcdftimes, timevals)
    
    ncfnew = NetCDFFile(ofile,'w')
    ncfnew.createDimension('seastime', timeinf.dimt/4)
    ncfnew.createDimension('seas', 4)

    newvarobj = ncfnew.createVariable('seastime', 'f4', ('seastime', 'seas',),       \
      fill_value=fillValue)
    newvarobj[:]=timeseasvals
    attr = newvarobj.setncattr('calendar', timeinf.calendar)
    attr = newvarobj.setncattr('units', timeinf.units)

    newvarobj = ncfnew.createVariable('seasn', str, ('seas'))
    attr = newvarobj.setncattr('standard_name', 'seasn')
    attr = newvarobj.setncattr('long_name', 'name of the season')
    attr = newvarobj.setncattr('units', '3-months')
    newvarobj[0]='DJF'
    newvarobj[1]='MAM'
    newvarobj[2]='JJA'
    newvarobj[3]='SON'

    newdims=[]
    idim = 0

    for ndim in varinf.dimns:
        if ndim == timename:
            newdims.append(unicode('seastime'))
            if not idim == 0:
                print errormsg
                print '  ' + fname + ': File  "' + filename + '" does not have ' +   \
                  'time dimension "' + timename + '" as the first one. It has it as #'\
                  , idim, ' !!!!'
                ncf.close()
                quit(-1)
        else:
            newdims.append(ndim)

        if not ncfnew.dimensions.has_key(ndim):
            ncfnew.sync()
            ncfnew.close()
            ncf.close()            

            fdimadd(filename + ',' + ndim, ofile)
            ncf = NetCDFFile(filename,'r')
            ncfnew = NetCDFFile(ofile,'a')

    print ncfnew.dimensions
    namedims=tuple(newdims)
    print namedims

    varobj = ncf.variables[varn]
    varinf = variable_inf(varobj)

    newvarobj=ncfnew.createVariable(varn + '_seasmean', 'f4', namedims,              \
      fill_value=fillValue)
    attr = newvarobj.setncattr('standard_name', varn + '_seasmean')
    attr = newvarobj.setncattr('long_name', 'seasonal mean of ' + varn)
    attr = newvarobj.setncattr('units', varinf.units)

    newvar = np.ones(varinf.dims[0], dtype=varinf.dtype)
    if varinf.Ndims == 1:
        newvar = newvarobj[:]
        newvarobj[:] = seasonal_means(netcdftimes, newvar)
    if varinf.Ndims == 2:
        for i in range(varinf.dims[1]):
            newvar = newvarobj[:,i]
            newvarobj[:,i] = seasonal_means(netcdftimes, newvar)
    if varinf.Ndims == 3:
        for i in range(varinf.dims[1]):
            for j in range(varinf.dims[2]):
                newvar = newvarobj[:,i,j]
                newvarobj[:,i,j] = seasonal_means(netcdftimes, newvar)
    if varinf.Ndims == 4:
        for i in range(varinf.dims[1]):
            for j in range(varinf.dims[2]):
                for k in range(varinf.dims[3]):
                    newvar = newvarobj[:,i,j,k]
                    newvarobj[:,i,j,k] = seasonal_means(netcdftimes, newvar)
    if varinf.Ndims == 5:
        for i in range(varinf.dims[1]):
            for j in range(varinf.dims[2]):
                for k in range(varinf.dims[3]):
                    for l in range(varinf.dims[4]):
                        newvar = newvarobj[:,i,j,k,l]
                        newvarobj[:,i,j,k,l] = seasonal_means(netcdftimes, newvar)
    if varinf.Ndims == 6:
        for i in range(varinf.dims[1]):
            for j in range(varinf.dims[2]):
                for k in range(varinf.dims[3]):
                    for l in range(varinf.dims[4]):
                        for m in range(varinf.dims[5]):
                            newvar = newvarobj[:,i,j,k,l,m]
                            newvarobj[:,i,j,k,l,m] = seasonal_means(netcdftimes, newvar)
    else:
        print errormsg
        print '  seasmean: number of dimensions ', varinf.Ndims, ' not ready !!!!'
        print errormsg
        ncf.close()
        quit(-1)

    ncfnew.sync()
    ncfnew.close()

    print 'seasmean: Seasonal mean file "' + ofile + '" written!'

    return

def ivars(ncfile):
  """Give all the variable names of a file
    ncfile= netCDFfile name from which all variables will be given
  """
  fname = 'ivars'

  if not os.path.isfile(ncfile):
    print errormsg
    print '    ' + fname + ': File "' + ncfile + '" does not exist !!'
    quit(-1)    

  ncf = NetCDFFile(ncfile,'r')
  ncvars = ncf.variables.keys()
  ncvars.sort()
  allvars=''
  ivar = 0
  for var in ncvars:
      print '@' + var + '@'
      if ivar == 0:
          allvars = var
      else:
          allvars = allvars + ':' + var
      ivar = ivar + 1
  print '  # allvars= ' + allvars
  ncf.close()

  return ncvars

def idims(ncfile):
  """Give all the dimensions names of a file
    ncfile= netCDFfile name from which all variables will be given
  """
  fname = 'idims'

  if ncfile == 'h':
      print fname + '_____________________________________________________________'
      print idims.__doc__
      quit()

  if not os.path.isfile(ncfile):
    print errormsg
    print '    ' + fname + ': File "' + ncfile + '" does not exist !!'
    quit(-1)    

  ncf = NetCDFFile(ncfile,'r')
  ncdims = ncf.dimensions
  alldims=''
  idim = 0
  for dim in ncdims:
      print dim
      if idim == 0:
          alldims=dim
      else:
          alldims = alldims + ':' + dim
      idim = idim + 1

  print '  # alldims= ' + alldims
  ncf.close()

  return list(ncdims)

def igattrs(ncfile):
  """Give all the global attributes of a file
  """
  if not os.path.isfile(ncfile):
    print errormsg
    print '    igattrs: File "' + ncfile + '" does not exist !!'
    print errormsg
    quit()    

  ncf = NetCDFFile(ncfile,'r')
  ncattrs = ncf.ncattrs()
  allattrs=''
  allattrsdic = {}
  for attr in ncattrs:
      attrv=ncf.getncattr(attr)
      if type(attrv) == type(str('1')):
          attrk = 'S'
      elif type(attrv) == type(unicode('1')):
          attrk = 'S'
      elif type(attrv) == type(int(1)):
          attrk = 'I'
      elif type(attrv) == type(np.int(1)):
          attrk = 'Inp'
      elif type(attrv) == type(np.int32(1)):
          attrk = 'Inp32'
      elif type(attrv) == type(float(1.)):
          attrk = 'R'
      elif type(attrv) == type(np.float32(1.)):
          attrk = 'Rnp32'
      elif type(attrv) == type(np.float64(1.)):
          attrk = 'Rnp64'
      else:
          print errormsg
          print '    igattr: Reading attribute "', type(attrv), '" not ready! value:', attrv
          ncf.close()
          quit(-1)
      print attr, '|',  attrv, '|', attrk
      allattrsdic[attr] = [attrv, attrk]
      allattrs=allattrs + ':' + attr + '|' + str(attrv) + '|' + attrk

  print '####### ###### ##### #### ### ## #'
  print '# allgattrs= ' + allattrs
  ncf.close()

  return allattrsdic

def isgattrs(values, ncfile):
  """Give a single global attribute of a file and its type
  values = attribute name
  ncfile = netCDF file name
  output:
    attribute name, '|',  attribute value, '|', attribute kind ('S', string '!' as spaces; 'I', integer; 'R', real; 'D', double )
  """

  if not os.path.isfile(ncfile):
    print errormsg
    print '    isgattrs: File "' + ncfile + '" does not exist !!'
    print errormsg
    quit(-1)    

  ncf = NetCDFFile(ncfile,'r')
  ncattrs = ncf.ncattrs()

  if not searchInlist(ncattrs, values):
      print '    isgattrs: File "' + ncfile + '" does not have global attribute: "' + values + '" '
      ncf.close()
      quit(-1)

  attrv=ncf.getncattr(values)
  if type(attrv) == type(str('1')):
      attrk = 'S'
      attrv = attrv.replace(' ','!')
  elif type(attrv) == type(unicode('1')):
      attrk = 'S'
      attrv = attrv.replace(' ','!')
  elif type(attrv) == type(int(1)):
      attrk = 'I'
  elif type(attrv) == type(np.int(1)):
      attrk = 'I'
  elif type(attrv) == type(np.int32(1)):
      attrk = 'I'
  elif type(attrv) == type(float(1.)):
      attrk = 'R'
  elif type(attrv) == type(np.float32(1.)):
      attrk = 'R'
  elif type(attrv) == type(np.float64(1.)):
      attrk = 'D'
  else:
      print errormsg
      print '    isgattr: Reading attribute "', type(attrv), '" not ready! value:', attrv
      ncf.close()
      quit(-1)
  print values, '|',  attrv, '|', attrk

  ncf.close()
  return [values, attrv, attrk]

def ivattrs(ncfile, varn):
  """Give all the attributes of a variable and its type
  ncfile = netCDF file name
  var = variable name
  output:
    attribute name, '|',  attribute value, '|', attribute kind ('S', string '!' as spaces; 'I', integer; 'R', real; 'D', double )
  """
  fname = 'ivattrs'

  if varn == 'h':
      print fname + '_____________________________________________________________'
      print ivattrs.__doc__
      quit()

  if not os.path.isfile(ncfile):
    print errormsg
    print '  ' + fname + ": File '" + ncfile + "' does not exist !!"
    quit(-1)    

  ncf = NetCDFFile(ncfile,'r')
  ncvars = ncf.variables

  if not gen.searchInlist(ncvars, varn):
      print '  ' + fname + ": File '" + ncfile + "' does not have variable: '" +     \
        varn + "' !!"
      ncf.close()
      quit(-1)
  varval = ncf.variables[varn]

  ncattrs = varval.ncattrs()
  allattrs=''
  allattrsdic = {}
  iattr = 0
  for attr in ncattrs:
      attrv=varval.getncattr(attr)
      if type(attrv) == type(str('1')):
          attrk = 'S'
          attrv = attrv.replace(' ','!')
      elif type(attrv) == type(unicode('1')):
          attrk = 'S'
          attrv = attrv.replace(' ','!')
      elif type(attrv) == type(int(1)):
          attrk = 'I'
      elif type(attrv) == type(np.int(1)):
          attrk = 'I'
      elif type(attrv) == type(np.int32(1)):
          attrk = 'I'
      elif type(attrv) == type(float(1.)):
          attrk = 'R'
      elif type(attrv) == type(np.float32(1.)):
          attrk = 'R'
      elif type(attrv) == type(np.float64(1.)):
          attrk = 'D'
      else:
          print errormsg
          print '  ' + fname + ": Attribute type '", type(attrv), "' value:", attrv, \
            "' not ready !!"
          ncf.close()
          quit(-1)
      print attr, '|',  attrv, '|', attrk
      allattrsdic[attr]  = [attrv, attrk]
      if iattr == 0:
          allattrs = attr + '|' + str(attrv) + '|' + attrk
      else:
          allattrs = allattrs + ':' + attr + '|' + str(attrv) + '|' + attrk

      iattr=iattr + 1

  print '####### ###### ##### #### ### ## #'
  print '# allvattrs= ' + allattrs
  ncf.close()

  return allattrsdic

def isvattrs(values, ncfile, varn):
  """Give a single attribute of a variable
  values = attribute name
  ncfile = netCDF file name
  varn = variable name
  """
  fname = 'isvattrs'
  if values == 'h':
      print fname + '_____________________________________________________________'
      print isvattrs.__doc__
      quit() 

  if not os.path.isfile(ncfile):
    print errormsg
    print '    isvattrs:File "' + ncfile + '" does not exist !!'
    print errormsg
    quit(-1)    

  ncf = NetCDFFile(ncfile,'r')
  ncvars = ncf.variables

  if not searchInlist(ncvars, varn):
      print errormsg
      print '    isvattrs:"' + ncfile + '" does not have variable: "' + varn + '" '
      ncf.close()
      quit(-1)
  varval = ncf.variables[varn]

  ncattrs = varval.ncattrs()
  if not searchInlist(ncattrs, values):
      print errormsg
      print '    isvattrs:' + ncfile + ' does not have global attribute: "' + values + '" '
      ncf.close()
      quit(-1)

  attrv=varval.getncattr(values)
  if type(attrv) == type(str('1')):
      attrk = 'S'
  elif type(attrv) == type(unicode('1')):
      attrk = 'S'
  elif type(attrv) == type(int(1)):
      attrk = 'I'
  elif type(attrv) == type(np.int(1)):
      attrk = 'I'
  elif type(attrv) == type(np.int32(1)):
      attrk = 'I'
  elif type(attrv) == type(float(1.)):
      attrk = 'R'
  elif type(attrv) == type(np.float(1.)):
      attrk = 'R'
  elif type(attrv) == type(np.float32(1.)):
      attrk = 'R'
  elif type(attrv) == type(np.float64(1.)):
      attrk = 'D'
  else:
      print errormsg
      print '    isvattr: Reading attribute "', type(attrv), '" not ready! value:', attrv
      ncf.close()
      quit(-1)
  print values, '|',  attrv, '|', attrk

  ncf.close()
  return [values, attrv, attrk]

def grattr(values, ncfile):
  """ Function to read a global atribute
  values = attribute name
  ncfile = netCDF file name
  """
  fname = 'grattr'

  if values == 'h':
      print fname + '_____________________________________________________________'
      print grattr.__doc__
      quit() 

  ncf = NetCDFFile(ncfile,'r')

  glob_attrs = ncf.ncattrs()

  if not gen.searchInlist(glob_attrs, values):
    print errormsg
    print '  ' + fname + ": File '" + ncfile + "' does not have attribute '" +       \
      values + "' !!"
    gattrsort = glob_attrs + []
    gattrsort.sort()
    print '    available ones:', gattrsort
    ncf.close()
    quit(-1)

  attrPos = gen.searchInlist(glob_attrs, values)

  print ncf.getncattr(values)

  ncf.close()

  return

def vrattr(values, ncfile, varn):
    """ Function to remove an atribute from a variable
    values = attribute name
    ncfile = netCDF file name
    varn = variable name
    """
    fname = 'vrattr'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print vrattr.__doc__
        quit() 

    ncf = NetCDFFile(ncfile,'r')

    if not ncf.variables.has_key(varn):
        print errormsg
        print '  ' + fname + ": File '" + ncfile + "' does not have variable '" +    \
          varn + "' !!!!"
        ncf.close()
        quit(-1)

    var = ncf.variables[varn]
    var_attrs = var.ncattrs()

    if not searchInlist(var_attrs, values):
        print errormsg
        print '  ' + fname + ": Variable '" + varn + "' does not have attribute '" + \
          values + "' !!!!"
        ncf.close()
        quit(-1)
    else:
        attr = var.delncattr(values)
    
    ncf.close()

    return

class cls_time_information(object):
    """ Classs to provide information about variable time
    ncfu = netCDF unit name
    tname = name of the variable time in [ncfu]
    self.calendar: calendar of the variable time
    self.unitsval: units value as it appears in attributes
    self.units: units of variable time
    self.Urefdate: reference date as it appears in the original 'units' section
    self.Srefdate: reference date as string [YYYY][MM][DD][HH][MI][SS]
    self.refdate: reference date
    self.attributes: attributes of time variable
    self.dimt: dimension of the time variable
    self.dt: distance between first two time-steps in self.tunits
    self.firstTu: first time value in self.units
    self.firstTt: first time value as datetime object
    self.firstTS: first time value as string [YYYY][MM][DD][HH][MI][SS]
    self.firstTm: first time value as matrix (from datetime; [Y], [M], [D], [H], [M], [S])
    self.lastTu: last time value in self.units
    self.firstTt: last time value as datetime object
    self.lastTS: last time value as string [YYYY][MM][DD][HH][MI][SS]
    self.lastTm: last time value as matrix (from datetime; [Y], [M], [D], [H], [M], [S])
    """
    def  __init__(self, ncfu, tname):
        import datetime as dt 
        fname = 'cls_time_information'

        if ncfu is None:
            self.unitsval = None
            self.units = None
            self.calendar = None
            self.Urefdate = None
            self.Srefdate = None
            self.refdate = None
            self.attributes = None
            self.dimt = None
            self.dt = None
            self.firstTu = None
            self.firstTt = None
            self.firstTS = None
            self.firstTm = None
            self.lastTu = None
            self.lastTt = None
            self.lastTS = None
            self.lastTm = None
        else:
            times = ncfu.variables[tname]
            attvar = times.ncattrs() 
            self.attributes = attvar
            if not searchInlist(attvar, 'units'):
                print warnmsg
                print '    ' + fname + ': time variable "' + tname +                 \
                  '" does not have attribute: "units"'
                units = None
                self.unitsval = None
                self.units = None
                self.calendar = None
                self.Urefdate = None
                self.Srefdate = None
                self.refdate = None
                if len(times.shape) == 1:
                    self.dimt = len(times[:])
                    self.dt = times[1] - times[0]
                    self.firstTu = times[0]
                    self.firstTt = None
                    self.firstTS = None
                    self.firstTm = None
                    self.lastTu = times[self.dimt]
                    self.lastTt = None
                    self.lastTS = None
                    self.lastTm = None
                elif len(times.shape) == 2:
                    if times.dimensions[1] == 'DateStrLen' and times.shape[1] == 19:
                        print warnmsg
                        print '  ' + fname + ": WRF 'Times' variable !!"
                        self.unitsval = 'seconds since 1949-12-01 00:00:00'
                        self.units = 'seconds'
                        self.calendar = 'standard'
                        self.Urefdate = '1949-12-01 00:00:00'
                        self.Srefdate = '19491201000000'
                        self.refdate = datetimeStr_datetime('1949-12-01_00:00:00')
                        self.dimt = times.shape[0]
                        self.firstTS = datetimeStr_conversion(times[0,:],            \
                          'WRFdatetime', 'YmdHMS')
                        self.firstTm = datetimeStr_conversion(times[0,:],            \
                          'WRFdatetime', 'YmdHMS')
                        self.lastTS = datetimeStr_conversion(times[self.dimt-1,:],   \
                          'WRFdatetime', 'YmdHMS') 
                        self.lastTm = datetimeStr_conversion(times[self.dimt-1,:],   \
                          'WRFdatetime', 'matYmdHMS')

                        secondTS = datetimeStr_conversion(times[1,:], 'WRFdatetime', \
                          'YmdHMS')
                        secondTt = dt.datetime.strptime(secondTS, '%Y%m%d%H%M%S')
                        self.firstTt = dt.datetime.strptime(self.firstTS,            \
                          '%Y%m%d%H%M%S')
                        self.lastTu = None
                        self.lastTt = dt.datetime.strptime(self.lastTS,              \
                          '%Y%m%d%H%M%S')

                        difft = self.firstTt - secondTt
                        self.dt = difft.days*3600.*24. + difft.seconds +             \
                          difft.microseconds/10.e6

                        difft = self.firstTt - self.refdate
                        self.firstTu = difft.days*3600.*24. + difft.seconds +        \
                          difft.microseconds/10.e6
                        difft = self.lastTt - self.refdate
                        self.lastTu = difft.days*3600.*24. + difft.seconds +         \
                          difft.microseconds/10.e6

                else:
                    self.dimt = None
                    self.dt = None
                    self.firstTu = None
                    self.firstTt = None
                    self.firstTS = None
                    self.firstTm = None
                    self.lastTu = None
                    self.lastTt = None
                    self.lastTS = None
                    self.lastTm = None
            else:
                units = times.getncattr('units')

                self.unitsval = units

                if not searchInlist(attvar, 'calendar'):
                    print warnmsg
                    print '    cls_time_information: time variable "', tname,            \
                      '" does not have attribute: "calendar"'
                    self.calendar = '-'
                else:
                    self.calendar = times.getncattr('calendar')
  
                txtunits = units.split(' ')
                self.units = txtunits[0]
                Srefdate = txtunits[len(txtunits) - 1]
# Does reference date contain a time value [YYYY]-[MM]-[DD] [HH]:[MI]:[SS]
##
                timeval = Srefdate.find(':')

                if not timeval == -1:
#        print '  refdate with time!'
                    self.refdate = datetimeStr_datetime(txtunits[len(txtunits) - 2]+\
                      '_' + Srefdate)
                    self.Urefdate = txtunits[len(txtunits) - 2] + ' ' + Srefdate
                else:
                    self.refdate = datetimeStr_datetime(Srefdate + '_00:00:00')
                    self.Urefdate = Srefdate

                self.Srefdate = self.refdate.strftime("%Y%m%d%H%M%S")
                timev = times[:]

                self.dimt = times.shape[0]
                self.dt = timev[1]-timev[0]
                self.firstTu = timev[0]
                self.firstTt = timeref_datetime(self.refdate, self.firstTu,self.units)
                self.firstTS = self.firstTt.strftime("%Y%m%d%H%M%S")
                self.firstTm = timeref_datetime_mat(self.refdate, self.firstTu,      \
                  self.units)
                self.lastTu = timev[self.dimt-1]
                self.lastTt = timeref_datetime(self.refdate, self.lastTu, self.units)
                self.lastTS = self.lastTt.strftime("%Y%m%d%H%M%S")
                self.lastTm = timeref_datetime_mat(self.refdate, self.lastTu,        \
                  self.units)

        return

def time_information(ncfu, tname):
    """ Function to provide information about variable time
    ncfu = netCDF unit name
    tname = name of the variable time in [ncfu]
    """
    times = ncfu.variables[tname]
    timeinf = []

    attvar = times.ncattrs()
    if not searchInlist(attvar, 'units'):
        print errormsg
        print '    "time" does not have attribute: "units"'
        quit(-1)
    else:
        units = times.getncattr('units')
  
    txtunits = units.split(' ')
    tunits = txtunits[0]
    Srefdate = txtunits[len(txtunits) - 1]
# Does reference date contain a time value [YYYY]-[MM]-[DD] [HH]:[MI]:[SS]
##
    timeval = Srefdate.find(':')

    if not timeval == -1:
#        print '  refdate with time!'
        refdate = datetimeStr_datetime(txtunits[len(txtunits) - 2] + '_' + Srefdate)
    else:
        refdate = dateStr_date(Srefdate)

    timeinf.append(tunits)
    timeinf.append(Srefdate)
    timeinf.append(refdate)

    return timeinf

class variable_inf(object):
    """ Class to provide the information from a given variable
    var = object netCDF variable
    self.name: name of the variable
    self.dtype: type of the variable
    self.attributes: list with the name of attributes
    self.FillValue: value of the missing value
    self.dimns: name of the dimensions of the variable
    self.dims: dimensions of the variable
    self.Ndims: number of dimensions
    self.dimx: length of dimension along x-axis
    self.dimy: length of dimension along y-axis
    self.sname: standard name
    self.lname: long name
    self.corr: attribute 'coordinates'
    self.units: units of the variable
    """

    def __init__(self, var):

        if var is None:
            self.name = None
            self.dimns = None
            self.dims = None
            self.Ndims = None
            self.dimx = None
            self.dimy = None
            self.sname = None
            self.lname = None
            self.corr = None
            self.units = None
            self.FillValue = None
            self.dtype = None
            self.attributes = None
        else:
            self.name = var._name
            self.dimns = var.dimensions
            self.dtype = var.dtype
            self.attributes = var.ncattrs()
            self.dims = var.shape

            if gen.searchInlist(self.attributes, 'standard_name'):
                self.sname = var.getncattr('standard_name')
            else:
                self.sname = None

            if gen.searchInlist(self.attributes, 'long_name'):
                self.lname = var.getncattr('long_name')
            else:
                self.lname = None

            if gen.searchInlist(self.attributes, 'coordinates'):
                self.coor = var.getncattr('coordinates')
            else:
                self.coor = None

            if gen.searchInlist(self.attributes, 'units'):
                self.units = var.getncattr('units')
            else:
                self.units = None

            if gen.searchInlist(self.attributes, '_FillValue'):
                self.FillValue = var.getncattr('_FillValue')
            else:
                self.FillValue = None
             
            self.Ndims = len(self.dims)
            if self.Ndims == 1:
                self.dimx=self.dims[0]
            if self.Ndims == 2:
                self.dimy=self.dims[0]
                self.dimx=self.dims[1]
            if self.Ndims == 3:
                self.dimy=self.dims[1]
                self.dimx=self.dims[2]
            if self.Ndims == 4:
                self.dimy=self.dims[2]
                self.dimx=self.dims[3]

        return

def subyrs(values, ncfile, varn):
  """ Function to retrieve a series of years from a file
  values = 
    [year1]:[[year2]:...[yearn]] values for years [year1], [year2], ... [yearn]
    [yearI]-[yearE] values for the period between [yearI] and [yearN]
  ncfile = netCDF file name
  varn = variable name
  """
  import datetime as dt
  import calendar as cal
  ofile = 'subsetyrs.nc'

  ncf = NetCDFFile(ncfile,'r')

  if not ncf.variables.has_key(varn):
    print errormsg
    print '   subyrs: File does not have variable "' + varn + '" !!!!'
    print errormsg
    ncf.close()
    quit(-1)

  times = ncf.variables['time']
  timevals = times[:]
  realdates = CFtimes_datetime(ncf, 'time')
  dimt = len(timevals)

# Checking years
##
  isper = values.find('-')

  desiredvalues = np.array(dimt, dtype=bool)
  desiredvaluesi = np.array(dimt, dtype=bool)
  desiredvaluese = np.array(dimt, dtype=bool)

  if not isper == -1:
# Years list given as a period [YYYYi]-[YYYYf]
    print '      subyrs: There is a period of years "' + values + '"'
    iyr = int(values.split('-')[0])
    eyr = int(values.split('-')[1])
    desiredvaluesi = np.array(realdates[:,0] >= iyr)
    desiredvaluese = np.array(realdates[:,0] <= eyr)

    desiredvalues = desiredvaluesi*desiredvaluese

  else:
    yrs = values.split(':')
    nyr = 1
    for iyr in range(len(yrs)):
      desiredvaluesi = np.array(realdates[:,0] == int(yrs[iyr]))
      if nyr == 1:
        desiredvalues = desiredvaluesi
      else:
        desiredvalues = desiredvaluesi+desiredvalues
      nyr = nyr + 1

  Ndesiredvalues = len(realdates[desiredvalues])

  print '      subyrs: N values: ', Ndesiredvalues
  if Ndesiredvalues == 0:
    print errormsg
    print '    subyrs: No values found for "' + values + '"!!'
    ncf.close()
    quit(-1)

# Variable values (assuming time as first dimension)
##
  var = ncf.variables[varn]
#  varvals = var[:]
  vardims = var.shape
  varshape = len(vardims)
  print '      subyrs: Shape of data: ',varshape, ':' , vardims

  if varshape == 1:
    vardesiredvalues = np.arange(Ndesiredvalues)
    vardesiredvalues = var[desiredvalues]
  elif varshape == 2:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]).reshape(Ndesiredvalues,vardims[1])
    vardesiredvalues = var[desiredvalues, :]
  elif varshape == 3:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]*vardims[2]).reshape(Ndesiredvalues,                        \
      vardims[1],vardims[2])
    vardesiredvalues = var[desiredvalues, :, :]
  elif varshape == 4:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]*vardims[2]*vardims[3]).reshape(Ndesiredvalues,             \
      vardims[1],vardims[2],vardims[3])
    vardesiredvalues = var[desiredvalues, :, :, :]
  elif varshape == 5:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]*vardims[2]*vardims[3]*vardims[4]).reshape(Ndesiredvalues,  \
      vardims[1],vardims[2],vardims[3],vardims[4])
    vardesiredvalues = var[desiredvalues, :, :, :, :]
  elif varshape == 6:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]*vardims[2]*vardims[3]*vardims[4]*                          \
      vardims[5]).reshape(Ndesiredvalues,vardims[1],vardims[2],vardims[3],vardims[4],vardims[5])
    vardesiredvalues = var[desiredvalues, :, :, :, :, :]
  else:
     print errormsg
     print '    subyrs: ', varshape, ' shape of matrix not prepared !'
     ncf.close()
     quit(-1)

#  print '  shape of desired values: ', vardesiredvalues.shape
# Creation of file
##

  ncfo = NetCDFFile( ofile, 'w')

  vardims = var.dimensions
  vartype = var.dtype
  varattr = var.ncattrs()

# Checking dimensions
##
  newdims = ncfo.dimensions
  for rdim in vardims:
      if not searchInlist(newdims, rdim):
          if not rdim == 'time':
              print '      subyrs: Adding dimension ' + rdim
              ncfo.sync()
              ncf.close()
              ncfo.close()
              fdimadd(ncfile + ',' + rdim, ofile)
              ncf = NetCDFFile(ncfile,'r')
              ncfo = NetCDFFile(ofile,'a')
          else:
              ncfo.createDimension('time', None)

# Checking fill value
## 
  if searchInlist(varattr, '_FillValue'):
      varfil = var._FillValue
  else:
      varfil = False

  newvar = ncfo.createVariable(varn, vartype, vardims, fill_value=varfil)

  if not varshape == 0:
    newvar[:] = vardesiredvalues

  newvar = ncfo.variables[varn]
  for attr in varattr:
      newvarattrs = newvar.ncattrs()
      attrv = var.getncattr(attr)
      if not searchInlist(newvarattrs, attr):     
          newvar.setncattr(attr, attrv)

  vardims = times.dimensions
  vartype = times.dtype
  varattr = times.ncattrs()

  newvar = ncfo.createVariable('time', vartype, vardims, fill_value=varfil)
  newvar = ncfo.variables['time']
  newvar[:] = timevals[desiredvalues]

  ncf.close()
  ncfo.sync()
  ncfo.close()
  fattradd('time', ncfile + ':time', ofile)
  fvaradd(ncfile + ',lon', ofile)
  fvaradd(ncfile + ',lat', ofile)

  ncfo = NetCDFFile(ofile,'a')
  newvar = ncfo.variables['time']
  newvarattrs = newvar.ncattrs()
  if searchInlist(newvarattrs, 'bounds'):
      if newvar.getncattr('bounds') == 'time_bnds':
          ncf = NetCDFFile(ncfile,'r')
          tbnds = ncf.variables['time_bnds']
          vardims = tbnds.dimensions
          vartype = tbnds.dtype
          varattr = tbnds.ncattrs()
          ncfo.createDimension('bnds', 2)
          newvar = ncfo.createVariable('time_bnds', vartype, vardims, fill_value=varfil)
          newvar[:] = tbnds[desiredvalues,:]

          ncf.close()
          ncfo.sync()
          ncfo.close()
          fattradd('time_bnds', ncfile + ':time_bnds', ofile)
      else:
          ncfo.close()
  else:
      ncfo.close()

  fgaddattr(ncfile, ofile)

  print '      subyrs: File "' + ofile + '" with a subset of ' + values + ' has been created'

  return

def submns(values, ncfile, varn):
  """ Function to retrieve a series of months from a file
  values = 
    [mon1]:[[mion2]:...[monn]] values for months [mon1], [mon2], ... [monn]
    [monI]-[monE] values for the period between [monI] and [monN]
  ncfile = netCDF file name
  varn = variable name
  """
  import datetime as dt
  import calendar as cal

  ofile = 'subsetmns.nc'

  ncf = NetCDFFile(ncfile,'r')

  if not ncf.variables.has_key(varn):
    print errormsg
    print '    submns: File "' + ncfile + '" does not have variable "' + varn + '" !!!!'
    print errormsg
    ncf.close()
    quit(-1)

  times = ncf.variables['time']
  timevals = times[:]
  realdates = CFtimes_datetime(ncf, 'time')
  dimt = len(timevals)

# Checking months
##
  isper =values.find('-')

  desiredvalues = np.array(dimt, dtype=bool)
  desiredvaluesi = np.array(dimt, dtype=bool)
  desiredvaluese = np.array(dimt, dtype=bool)

  if not isper == -1:
# Months list given as a period [MMi]-[MMf]
    print '      submns: There is a period of months "' + values + '"'
    imn = int(values.split('-')[0])
    emn = int(values.split('-')[1])
    desiredvaluesi = np.array(realdates[:,1] >= imn)
    desiredvaluese = np.array(realdates[:,1] <= emn)

    desiredvalues = desiredvaluesi*desiredvaluese

  else:
    mns = values.split(':')
    nmn = 1
    for imn in range(len(mns)):
      desiredvaluesi = np.array(realdates[:,1] == int(mns[imn]))
      if nmn == 1:
        desiredvalues = desiredvaluesi
      else:
        desiredvalues = desiredvaluesi+desiredvalues
      nmn = nmn + 1

  Ndesiredvalues = len(realdates[desiredvalues])

  print '    submns: N values: ', Ndesiredvalues
  if Ndesiredvalues == 0:
    print errormsg
    print '    submns: No values found for "' + values + '"!!'
    ncf.close()
    quit(-1)

# Variable values (assuming time as first dimension)
##
  var = ncf.variables[varn]
#  varvals = var[:]
  vardims = var.shape
  varshape = len(vardims)
#  print '      submns: Shape of data: ',varshape, ':' , vardims

  if varshape == 1:
    vardesiredvalues = np.arange(Ndesiredvalues)
    vardesiredvalues = var[desiredvalues]
  elif varshape == 2:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]).reshape(Ndesiredvalues,vardims[1])
    vardesiredvalues = var[desiredvalues, :]
  elif varshape == 3:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]*vardims[2]).reshape(Ndesiredvalues,                        \
      vardims[1],vardims[2])
    vardesiredvalues = var[desiredvalues, :, :]
  elif varshape == 4:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]*vardims[2]*vardims[3]).reshape(Ndesiredvalues,             \
      vardims[1],vardims[2],vardims[3])
    vardesiredvalues = var[desiredvalues, :, :, :]
  elif varshape == 5:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]*vardims[2]*vardims[3]*vardims[4]).reshape(Ndesiredvalues,  \
      vardims[1],vardims[2],vardims[3],vardims[4])
    vardesiredvalues = var[desiredvalues, :, :, :, :]
  elif varshape == 6:
    vardesiredvalues = np.arange(Ndesiredvalues*vardims[1]*vardims[2]*vardims[3]*vardims[4]*                          \
      vardims[5]).reshape(Ndesiredvalues,vardims[1],vardims[2],vardims[3],vardims[4],vardims[5])
    vardesiredvalues = var[desiredvalues, :, :, :, :, :]
  else:
     print errormsg
     print '    submns: ', varshape, ' shape of matrix not prepared !'
     ncf.close()
     quit(-1)

#  print '  shape of desired values: ', vardesiredvalues.shape
# Creation of file
##

  ncfo = NetCDFFile( ofile, 'w')

  vardims = var.dimensions
  vartype = var.dtype
  varattr = var.ncattrs()

# Checking dimensions
##
  newdims = ncfo.dimensions
  for rdim in vardims:
      if not searchInlist(newdims, rdim):
          if not rdim == 'time':
              print '      submns: Adding dimension ' + rdim
              ncfo.sync()
              ncf.close()
              ncfo.close()
              fdimadd(ncfile + ',' + rdim, ofile)
              ncf = NetCDFFile(ncfile,'r')
              ncfo = NetCDFFile(ofile,'a')
          else:
              ncfo.createDimension('time', None)

# Checking fill value
## 
  if searchInlist(varattr, '_FillValue'):
      varfil = var._FillValue
  else:
      varfil = False

  newvar = ncfo.createVariable(varn, vartype, vardims, fill_value=varfil)

  if not varshape == 0:
    newvar[:] = vardesiredvalues

  newvar = ncfo.variables[varn]
  for attr in varattr:
      newvarattrs = newvar.ncattrs()
      attrv = var.getncattr(attr)
      if not searchInlist(newvarattrs, attr):     
          newvar.setncattr(attr, attrv)

  vardims = times.dimensions
  vartype = times.dtype
  varattr = times.ncattrs()

  newvar = ncfo.createVariable('time', vartype, vardims, fill_value=varfil)
  newvar = ncfo.variables['time']
  newvar[:] = timevals[desiredvalues]

  ncf.close()
  ncfo.sync()
  ncfo.close()
  fattradd('time', ncfile + ':time', ofile)
  fvaradd(ncfile + ',lon', ofile)
  fvaradd(ncfile + ',lat', ofile)

  ncfo = NetCDFFile(ofile,'a')
  newvar = ncfo.variables['time']
  newvarattrs = newvar.ncattrs()
  if searchInlist(newvarattrs, 'bounds'):
      if newvar.getncattr('bounds') == 'time_bnds':
          ncf = NetCDFFile(ncfile,'r')
          tbnds = ncf.variables['time_bnds']
          vardims = tbnds.dimensions
          vartype = tbnds.dtype
          varattr = tbnds.ncattrs()
          ncfo.createDimension('bnds', 2)
          newvar = ncfo.createVariable('time_bnds', vartype, vardims, fill_value=varfil)
          newvar[:] = tbnds[desiredvalues,:]

          ncf.close()
          ncfo.sync()
          ncfo.close()
          fattradd('time_bnds', ncfile + ':time_bnds', ofile)
      else:
          ncfo.close()
  else:
      ncfo.close()

  fgaddattr(ncfile, ofile)

  print '      submns: File "' + ofile + '" with a subset of ' + values + ' has been created'

  return

def spacemean(ncfile, varn):
  """ Function to retrieve a space mean series from a multidimensional variable of a file
  ncfile = netCDF file name
  varn = variable name
  """
  import datetime as dt
  import calendar as cal

  ofile = 'spacemean_' + varn + '.nc'
  varfil=1.e20
  statsn = ['min', 'max', 'mean', 'mean2', 'stdv', 'meanwgt', 'mean2wgt', 'stdvwgt', 'quant']
  statslongn = ['minimum', 'maximum', 'mean', 'quadratic mean', 'standard deviation', 'weigthed mean',  'weigthed quadratic mean', 'weigthed standard deviation', 'quantiles']

  ncf = NetCDFFile(ncfile,'r')

  if not ncf.variables.has_key(varn):
    print errormsg
    print '    spacemean: File "' + ncfile + '" does not have variable "' + varn + '" !!!!'
    print errormsg
    ncf.close()
    quit(-1)

  times = ncf.variables['time']
  timevals = times[:]

  attvar = times.ncattrs()
  if not searchInlist(attvar, 'units'):
    print errormsg
    print '    spacemean: "time" does not have attribute: "units"'
    ncf.close()
    quit(-1)
  else:
    units = times.getncattr('units')
  
  txtunits = units.split(' ')
  tunits = txtunits[0]
  Srefdate = txtunits[len(txtunits) - 1]
# Does reference date contain a time value [YYYY]-[MM]-[DD] [HH]:[MI]:[SS]
##
  timeval = Srefdate.find(':')

  if not timeval == -1:
    print '      spacemean: refdate with time!'
    refdate = datetimeStr_datetime(txtunits[len(txtunits) - 2] + '_' + Srefdate)
  else:
    refdate = dateStr_date(Srefdate)

  dimt = len(timevals)
  realdates = np.zeros((dimt, 6), dtype=int)
  print realdates.shape

## Not in timedelta
#  if tunits == 'years':
#    for it in range(dimt):
#      realdate = refdate + dt.timedelta(years=float(times[it]))
#      realdates[it] = int(realdate.year)
#  elif tunits == 'months':
#    for it in range(dimt):
#      realdate = refdate + dt.timedelta(months=float(times[it]))
#      realdates[it] = int(realdate.year)
  if tunits == 'weeks':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(weeks=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'days':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(days=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'hours':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(hours=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'minutes':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(minutes=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'seconds':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(seconds=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'milliseconds':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(milliseconds=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  else:
    print errormsg
    print '    spacemean: time units "' + tunits + '" not ready!!!!'
    ncf.close()
    quit(-1)

# Variable values (assuming time as first dimension)
##
  var = ncf.variables[varn]
  varinf = variable_inf(var)
  if searchInlist(varinf.attributes, 'scale_factor'):
    scalefact = var.getncattr('scale_factor')
    print '      spacemean: data has a scale factor of ', scalefact
    varinf.dtype=type(np.float(1.))
  else:
    scalefact = 1.

  if searchInlist(varinf.attributes, 'add_offset'):
    offset = var.getncattr('add_offset')
    print '      spacemean: data has an offset of ', offset
  else:
    offset = 0.

#  varvals = var[:]
  vardims = var.shape
  varshape = len(vardims)
  vardimns = var.dimensions
##  print '      spacemean: Shape of data: ',varshape, ':' , vardims
  dimt=vardims[0]
  vardnames = []

# Spatial average spatial weigthed
## 
  lonvar = ncf.variables['lon']
  latvar = ncf.variables['lat']

  if not len(lonvar.shape) == 2:
    lonv = lonvar[:]
    latv = latvar[:]
    dx=lonvar.shape[0]
    dy=latvar.shape[0]
    lonval = np.zeros((dy, dx), dtype=np.float64)    
    latval = np.zeros((dy, dx), dtype=np.float64)    
    for iy in range(dy):
      lonval[iy,:] = lonv
    for ix in range(dx):
      latval[:,ix] = latv
  else:
    lonval = lonvar[:]
    latval = latvar[:]

  weightsv = abs(np.cos(latval*np.pi/180.))

  if varinf.Ndims == 1:
    print errormsg
    print '    spacemean: You can not compute a space mean for a ', varinf.Ndims, 'D var!!!'
    ncf.close()
    quit(-1)
  elif varinf.Ndims== 2:
    print errormsg
    print '    spacemean: You can not compute a space mean for a ', varinf.Ndims, 'D var!!!'
    ncf.close()
    quit(-1)
  elif varinf.Ndims == 3:
    varstats = np.ones((dimt, 8), dtype=np.float64)
    varstats = varstats*varfil
    varquant = np.ones((dimt, 21), dtype=np.float64)
    varquant = varquant*varfil
    vardnames.append(vardimns[0])
    dy=vardims[1]
    dx=vardims[2]
    for it in range(dimt):
      if not varinf.FillValue is None:
        varvl = var[it,:,:]
        varval = np.where(varvl == varinf.FillValue, None, varvl)
      else:
        varval = var[it,:,:]
      percendone(it,dimt,5,'computed space statistics')
      varst = statsVal(varval)
      varstwgt  = statsValWeigthed(varval, weightsv)
      varstats[it,0] = varst.minv
      varstats[it,1] = varst.maxv
      varstats[it,2] = varst.meanv
      varstats[it,3] = varst.mean2v
      varstats[it,4] = varst.stdv
      varquant[it,:] = varst.quantilesv
      varstats[it,5] = varstwgt.meanv
      varstats[it,6] = varstwgt.mean2v
      varstats[it,7] = varstwgt.stdv
  elif varshape == 4:
    varstats = np.ones((dimt, vardims[1], 8), dtype=np.float64)
    varstats = varstats*varfil
    varquant = np.ones((dimt, vardims[1], 21), dtype=np.float64)
    varquant = varquant*varfil
    vardimnames = (str(vardimns[0]), str(vardimns[1]))
    vardnames.append(vardimns[0])
    vardnames.append(vardimns[1])
    dy=vardims[2]
    dx=vardims[3]
    for it in range(dimt):
      for ik in range(vardims[1]):
        if not varinf.FillValue is None:
          varvl = var[it,ik,:,:]
          varval = np.where(varvl == varinf.FillValue, None, varvl)
        else:
          varval = var[it,ik,:,:]
        percendone(it*vardims[1]+ik,dimt*vardims[1],5,'computed space statistics')
        varst = statsVal(varval)
        varstwgt  = statsValWeigthed(varval, weightsv)
        varstats[it,ik,0] = varst.minv
        varstats[it,ik,1] = varst.maxv
        varstats[it,ik,2] = varst.meanv
        varstats[it,ik,3] = varst.mean2v
        varstats[it,ik,4] = varst.stdv
        varquant[it,ik,:] = varst.quantilesv
        varstats[it,ik,5] = varstwgt.meanv
        varstats[it,ik,6] = varstwgt.mean2v
        varstats[it,ik,7] = varstwgt.stdv
  elif varshape == 5:
    varstats = np.ones((dimt, vardims[1], vardims[2], 8), dtype=np.float64)
    varstats = varstats*varfil
    varquant = np.ones((dimt,  vardims[1], vardims[2], 21), dtype=np.float64)
    varquant = varquant*varfil
    vardnames.append(vardimns[0])
    vardnames.append(vardimns[1])
    vardnames.append(vardimns[2])
    dy=vardims[3]
    dx=vardims[4]
    for it in range(dimt):
      for ik in range(vardims[1]):
        for il in range(vardims[2]):
          if not varinf.FillValue is None:
            varvl = var[it,ik,il,:,:]
            varval = np.where(varvl == varinf.FillValue, None, varvl)
          else:
            varval = var[it,ik,il,:,:]

          percendone(it*vardims[1]*vardims[2]+ik*vardims[1]+il,dimt*vardims[1]*vardims[2],5,'computed space statistics')
          varst = statsVal(varval)
          varstwgt  = statsValWeigthed(varval, weightsv)
          varstats[it,ik,il,0] = varst.minv
          varstats[it,ik,il,1] = varst.maxv
          varstats[it,ik,il,2] = varst.meanv
          varstats[it,ik,il,3] = varst.mean2v
          varstats[it,ik,il,4] = varst.stdv
          varquant[it,ik,il,:] = varst.quantilesv
          varstats[it,ik,il,5] = varstwgt.meanv
          varstats[it,ik,il,6] = varstwgt.mean2v
          varstats[it,ik,il,7] = varstwgt.stdv
  else:
     print errormsg
     print '    spacemean: ', varshape, ' shape of matrix not prepared !'
     ncf.close()
     quit(-1)

  vardimnames = tuple(vardnames)
#  print '  shape of desired values: ', vardesiredvalues.shape
# Creation of file
##

  ncfo = NetCDFFile( ofile, 'w')

  vartype = var.dtype
  varattr = var.ncattrs()

# Checking dimensions
##
  newdims = ncfo.dimensions
  Nvardnames = len(vardimnames)
  for idim in range(Nvardnames):
      rdim = vardimnames[idim] 
      if not searchInlist(newdims, rdim):
          if not rdim == 'time':
              print '      spacemean: Adding dimension ' + rdim
              ncfo.sync()
              ncf.close()
              ncfo.close()
              fdimadd(ncfile + ',' + rdim, ofile)
              ncf = NetCDFFile(ncfile,'r')
              ncfo = NetCDFFile(ofile,'a')
          else:
              ncfo.createDimension('time', None)

# Checking fill value
## 
  if searchInlist(varattr, '_FillValue'):
      varfil = var._FillValue
  else:
      varfil = False

  Nstats = len(statsn)
  for ist in range(Nstats):
    if statsn[ist] == 'quant':
      print ist, statsn[ist]##, ': ', varquant[int(dimt/2),10]
      newdim = ncfo.createDimension('quant', 21)
      newvardnames = list(vardnames)
      newvardnames.append('quant')
      newvar = ncfo.createVariable(varn + statsn[ist], varinf.dtype, tuple(newvardnames), fill_value=varfil)
      newvar[:] = varquant
    else:
      print ist, statsn[ist]##, ': ', varstats[int(dimt/2),ist]
      newvar = ncfo.createVariable(varn + statsn[ist], varinf.dtype, vardimnames, fill_value=varfil)
      if varshape == 3:
        newvar[:] = varstats[:,ist]*1.
      elif varshape == 4:
        newvar[:] = varstats[:,:,ist]*1.
      elif varshape == 5:
        newvar[:] = varstats[:,:,:,ist]*1.

    newvar = ncfo.variables[varn + statsn[ist]]
    for attr in varattr:
         newvarattrs = newvar.ncattrs()
         attrv = var.getncattr(attr)
         if not searchInlist(newvarattrs, attr):
             if attr != 'scale_factor' and attr != 'add_offset' and attr != 'valid_range' \
                and attr != 'unpacked_valid_range' and attr != 'actual_range' :
#                 if not statsn[ist] == 'stdv' and not statsn[ist] == 'stdvwgt':
                     print 'attr:', attr
                     newvar.setncattr(attr, attrv)
#             else:
#                 newvar.setncattr(attr, attrv)
    
    newvar.setncattr('cell_methods', 'space ' + statslongn[ist] + ' all domain ' + str(dy) + 'x' + str(dx))

##  print '  Adding time variable'
  vartdims = times.dimensions
  vartype = times.dtype
  varattr = times.ncattrs()

  newvar = ncfo.createVariable('time', vartype, vartdims, fill_value=varfil)
  newvar = ncfo.variables['time']
  newvar[:] = times

  ncf.close()
  ncfo.sync()
  ncfo.close()
  fattradd('time', ncfile + ':time', ofile)
  fvaradd(ncfile + ',lon', ofile)
  fvaradd(ncfile + ',lat', ofile)

  ncfo = NetCDFFile(ofile,'a')
  newvar = ncfo.variables['time']
  newvarattrs = newvar.ncattrs()
  if searchInlist(newvarattrs, 'bounds'):
      if newvar.getncattr('bounds') == 'time_bnds':
          ncf = NetCDFFile(ncfile,'r')
          tbnds = ncf.variables['time_bnds']
          vardims = tbnds.dimensions
          vartype = tbnds.dtype
          varattr = tbnds.ncattrs()
          ncfo.createDimension('bnds', 2)
          newvar = ncfo.createVariable('time_bnds', vartype, vardims, fill_value=varfil)
          newvar[:] = tbnds[:]

          ncf.close()
          ncfo.sync()
          ncfo.close()
          fattradd('time_bnds', ncfile + ':time_bnds', ofile)
      else:
          ncfo.close()
  else:
      ncfo.close()

  fgaddattr(ncfile, ofile)

  print '    spacemean: File "' + ofile + '" as space mean of "' + varn + '" has been created'

  return

def timemean(values, ncfile, varn):
  """ Function to retrieve a time mean series from a multidimensional variable of a file
  values = power of the polynomial fitting with time to be applied
  ncfile = netCDF file name
  varn = variable name
  """
  import datetime as dt
  import calendar as cal

  powerv=int(values)
  ofile = 'timemean_' + varn + '.nc'
  varfil=1.e20
  statsn = ['min', 'max', 'mean', 'mean2', 'stdv', 'quant','linregress','polregress']
  statslongn = ['minimum', 'maximum', 'mean', 'quadratic mean', 'standard deviation', 'quantiles', \
    'linear regression', 'polynomial regression']

  ncf = NetCDFFile(ncfile,'r')

  if not ncf.variables.has_key(varn):
    print errormsg
    print '    timemean: File  "' + ncfile + '" does not have variable ' + varn + ' !!!!'
    print errormsg
    ncf.close()
    quit(-1)

  times = ncf.variables['time']
  timevals = times[:]

  attvar = times.ncattrs()
  if not searchInlist(attvar, 'units'):
    print errormsg
    print '    timemean: "time" does not have attribute: "units"'
    ncf.close()
    quit(-1)
  else:
    units = times.getncattr('units')
  
  txtunits = units.split(' ')
  tunits = txtunits[0]
  Srefdate = txtunits[len(txtunits) - 1]
# Does reference date contain a time value [YYYY]-[MM]-[DD] [HH]:[MI]:[SS]
##
  timeval = Srefdate.find(':')

  if not timeval == -1:
    print '      timemean: refdate with time!'
    refdate = datetimeStr_datetime(txtunits[len(txtunits) - 2] + '_' + Srefdate)
  else:
    refdate = dateStr_date(Srefdate)

  dimt = len(timevals)
  realdates = np.zeros((dimt, 6), dtype=int)
  print realdates.shape

## Not in timedelta
#  if tunits == 'years':
#    for it in range(dimt):
#      realdate = refdate + dt.timedelta(years=float(times[it]))
#      realdates[it] = int(realdate.year)
#  elif tunits == 'months':
#    for it in range(dimt):
#      realdate = refdate + dt.timedelta(months=float(times[it]))
#      realdates[it] = int(realdate.year)
  if tunits == 'weeks':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(weeks=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'days':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(days=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'hours':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(hours=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'minutes':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(minutes=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'seconds':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(seconds=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  elif tunits == 'milliseconds':
    for it in range(dimt):
      realdate = refdate + dt.timedelta(milliseconds=float(times[it]))
      realdates[it,0] = int(realdate.year)
      realdates[it,1] = int(realdate.month)
      realdates[it,2] = int(realdate.day)
      realdates[it,3] = int(realdate.hour)
      realdates[it,4] = int(realdate.second)
      realdates[it,5] = int(realdate.minute)
  else:
    print errormsg
    print '    timemean: time units "' + tunits + '" not ready!!!!'
    ncf.close()
    quit(-1)

  timesv = (realdates[:,0] - realdates[0,0])*12 + realdates[:,1]

# Variable values (assuming time as first dimension)
##
  var = ncf.variables[varn]
  varinf = variable_inf(var)

#  varvals = var[:]
  vardims = varinf.dims
  varshape = varinf.Ndims
  vardimns = var.dimensions

##  print '     timemean: Shape of data: ',varshape, ':' , vardims
  dimt=vardims[0]
  vardnames = []

  if varshape == 1:
    print errormsg
    print '    timemean: You can not compute a time mean for a ', varshape, 'D var!!!'
    ncf.close()    
    quit(-1)
  elif varshape == 2:
    dx=vardims[1]
    varstats = np.ones((5, dx), dtype=np.float64)
    varstats = varstats*varfil
    varquant = np.ones((21, dx), dtype=np.float64)
    varquant = varquant*varfil
    varlregress = np.ones((5, dx), dtype=np.float64)
    varlregress = varlregress*varfil
    varpregress = np.ones((powerv+1, dx), dtype=np.float64)
    varpregress = varpregress*varfil
    varpregressres = np.ones((dx), dtype=np.float64)
    varpregressres = varpregressres*varfil
    varpregresssingval = varpregress.copy()
    varpregresssingval = varpregresssingval*varfil
    vardnames.append(vardimns[1])
    for ix in range(dx):
      if not varinf.FillValue is None:
        varvl = var[:,ix]
        varval = np.where(varvl == varinf.FillValue, None, varvl)
      else:
        varval = var[:,ix]
      percendone(ix,dx,5,'computed time statistics')

      varst = statsVal(varval)
      var2st = stats2Val(timesv, varval, powerv)
      varstats[0,ix] = varst.minv
      varstats[1,ix] = varst.maxv
      varstats[2,ix] = varst.meanv
      varstats[3,ix] = varst.mean2v
      varstats[4,ix] = varst.stdv
      varquant[:,ix] = varst.quantilesv
      varlregress[:,ix] = var2st.linRegress
      varpregress[:,ix] = var2st.polRegress
      varpregressres[ix] = var2st.polRegressRes
      varpregresssingval[:,ix] = var2st.polRegressSingVal
  elif varshape == 3:
    dy=vardims[1]
    dx=vardims[2]
    varstats = np.ones((5,dy, dx), dtype=np.float64)
    varstats = varstats*varfil
    varquant = np.ones((21,dy, dx), dtype=np.float64)
    varquant = varquant*varfil
    varlregress = np.ones((5,dy, dx), dtype=np.float64)
    varlregress = varlregress*varfil
    varpregress = np.ones((powerv+1,dy, dx), dtype=np.float64)
    varpregress = varpregress*varfil
    varpregressres = np.ones((dy,dx), dtype=np.float64)
    varpregressres = varpregressres*varfil
    varpregresssingval = varpregress.copy()
    varpregresssingval = varpregresssingval*varfil
    vardnames.append(vardimns[1])
    vardnames.append(vardimns[2])
    for iy in range(dy):
      for ix in range(dx):
        
        if not varinf.FillValue is None:
          varvl = var[:,iy,ix]
          varval = np.where(varvl == varinf.FillValue, None, varvl)
        else:
          varval = var[:,iy,ix]
      
        percendone(iy*dx+ix,dy*dx,5,'computed time statistics')
        varst = statsVal(varval)
        var2st = stats2Val(timesv, varval, powerv)
        varstats[0,iy,ix] = varst.minv
        varstats[1,iy,ix] = varst.maxv
        varstats[2,iy,ix] = varst.meanv
        varstats[3,iy,ix] = varst.mean2v
        varstats[4,iy,ix] = varst.stdv
        varquant[:,iy,ix] = varst.quantilesv
        varlregress[:,iy,ix] = var2st.linRegress
        varpregress[:,iy,ix] = var2st.polRegress
        varpregressres[iy,ix] = var2st.polRegressRes
        varpregresssingval[:,iy,ix] = var2st.polRegressSingVal
  elif varshape == 4:
    dz=vardims[1]
    dy=vardims[2]
    dx=vardims[3]
    varstats = np.ones((5, dz, dy, dx), dtype=np.float64)
    varstats = varstats*varfil
    varquant = np.ones((21, dz, dy, dx), dtype=np.float64)
    varquant = varquant*varfil
    varlregress = np.ones((5, dz, dy, dx), dtype=np.float64)
    varlregress = varlregress*varfil
    varpregress = np.ones((powerv+1, dz, dy, dx), dtype=np.float64)
    varpregress = varpregress*varfil
    varpregressres = np.ones((dz,dy,dx), dtype=np.float64)
    varpregressres = varpregressres*varfil
    varpregresssingval = varpregress.copy()
    varpregresssingval = varpregresssingval*varfil
    vardnames.append(vardimns[1])
    vardnames.append(vardimns[2])
    vardnames.append(vardimns[3])
    for iz in range(dz):
      for iy in range(dy):
        for ix in range(dx):
          if not varinf.FillValue is None:
            varvl = var[:,iz,iy,ix]
            varval = np.where(varvl == varinf.FillValue, None, varvl)
          else:
            varval = var[:,iz,iy,ix]
      
          percendone(iz*dy*dx+iy*dx+ix,dz*dx*dy,5,'computed time statistics')
          varst = statsVal(varval)
          var2st = stats2Val(timesv, varval, powerv)
          varstats[0,iz,iy,ix] = varst.minv
          varstats[1,iz,iy,ix] = varst.maxv
          varstats[2,iz,iy,ix] = varst.meanv
          varstats[3,iz,iy,ix] = varst.mean2v
          varstats[4,iz,iy,ix] = varst.stdv
          varquant[:,iz,iy,ix] = varst.quantilesv
          varlregress[:,iz,iy,ix] = var2st.linRegress
          varpregress[:,iz,iy,ix] = var2st.polRegress
          varpregressres[iz,iy,ix] = var2st.polRegressRes
          varpregresssingval[:,iz,iy,ix] = var2st.polRegressSingVal

  elif varshape == 5:
    dn=vardims[1]
    dz=vardims[2]
    dy=vardims[3]
    dx=vardims[4]
    varstats = np.ones((5, dn, dz, dy, dx), dtype=np.float64)
    varstats = varstats*varfil
    varquant = np.ones((21, dn, dz, dy, dx), dtype=np.float64)
    varquant = varquant*varfil
    varlregress = np.ones((5, dn, dz, dy, dx), dtype=np.float64)
    varlregress = varlregress*varfil
    varpregress = np.ones((powerv+1, dn, dz, dy, dx), dtype=np.float64)
    varpregress = varpregress*varfil
    varpregressres = np.ones((dn,dz,dy,dx), dtype=np.float64)
    varpregressres = varpregressres*varfil
    varpregresssingval = varpregress.copy()
    varpregresssingval = varpregresssingval*varfil
    vardnames.append(vardimns[1])
    vardnames.append(vardimns[2])
    vardnames.append(vardimns[3])
    vardnames.append(vardimns[4])
    for iN in range(dn):
      for iz in range(dz):
        for iy in range(dy):
          for ix in range(dx):
            if not varinf.FillValue is None:
              varvl = var[:,iN,iz,iy,ix]
              varval = np.where(varvl == varinf.FillValue, None, varvl)
            else:
              varval = var[:,iN,iz,iy,ix]
      
            percendone(iN*dy*dx*dz+iz*dy*dx+iy*dx+ix,dn*dz*dx*dy,5,'computed time statistics')
            varst = statsVal(varval)
            var2st = stats2Val(timesv, varval, powerv)
            varstats[0,iN,iz,iy,ix] = varst.minv
            varstats[1,iN,iz,iy,ix] = varst.maxv
            varstats[2,iN,iz,iy,ix] = varst.meanv
            varstats[3,iN,iz,iy,ix] = varst.mean2v
            varstats[4,iN,iz,iy,ix] = varst.stdv
            varquant[:,iN,iz,iy,iiN,x] = varst.quantilesv
            varlregress[:,iN,iz,iy,ix] = var2st.linRegress
            varpregress[:,iN,iz,iy,ix] = var2st.polRegress
            varpregressres[iN,iz,iy,ix] = var2st.polRegressRes
            varpregresssingval[:,iN,iz,iy,ix] = var2st.polRegressSingVal

  else:
     print errormsg
     print '    timemean: ', varshape, ' shape of matrix not prepared !'
     ncf.close()
     quit(-1)

  vardimnames = tuple(vardnames)
#  print '  shape of desired values: ', vardesiredvalues.shape
# Creation of file
##

  ncfo = NetCDFFile( ofile, 'w')

  vartype = var.dtype
  varattr = var.ncattrs()

# Checking dimensions
##
  newdims = ncfo.dimensions
  Nvardnames = len(vardimnames)
  for idim in range(Nvardnames):
      rdim = vardimnames[idim] 
      if not searchInlist(newdims, rdim):
          if not rdim == 'time':
##              print '      timemean: Adding dimension ' + rdim
              ncfo.sync()
              ncf.close()
              ncfo.close()
              fdimadd(ncfile + ',' + rdim, ofile)
              ncf = NetCDFFile(ncfile,'r')
              ncfo = NetCDFFile(ofile,'a')
          else:
              print '      timemean: No time dimension!'

# Checking fill value
## 
  if searchInlist(varattr, '_FillValue'):
      varfil = var._FillValue
  else:
      varfil = False

  Nstats = len(statsn)
  for ist in range(Nstats):
    newvardnames = []
    if statsn[ist] == 'quant':
      print ist, statsn[ist]##, ': ', varquant[int(dimt/2),10]
      newdim = ncfo.createDimension('quant', 21)
      newvardnames.append('quant')
      newvardnames = newvardnames + list(vardnames)
      newvar = ncfo.createVariable(varn + statsn[ist], vartype, tuple(newvardnames), fill_value=varfil)
      newvar[:] = varquant
    elif statsn[ist] == 'linregress':
      print ist, statsn[ist]##, ': ', varquant[int(dimt/2),10]
      newdim = ncfo.createDimension('lregress', 5)
      newvar = ncfo.createVariable('lregressn', str, ('lregress',))
      newvar[0] = 'slope'
      newvar[1] = 'intercept'
      newvar[2] = 'r_value'
      newvar[3] = 'p_value'
      newvar[4] = 'std_err'
      newvardnames.append('lregress')
      newvardnames = newvardnames + list(vardnames)
      newvar = ncfo.createVariable(varn + statsn[ist], 'f4', tuple(newvardnames), fill_value=varfil)
      newvar[:] = varlregress*1.

    elif statsn[ist] == 'polregress':
      print ist, statsn[ist]##, ': ', varquant[int(dimt/2),10]
      newdim = ncfo.createDimension('pregress', powerv+1)
      newvar = ncfo.createVariable('pregressn', str, ('pregress',))
      for ip in range(powerv+1):
        newvar[ip]='coefficient**' + str(powerv-ip)
      newvardnames.append('pregress')
      newvardnames = newvardnames + list(vardnames)
      newvar = ncfo.createVariable(varn + statsn[ist], 'f4', tuple(newvardnames), fill_value=varfil)
      newvar[:] = varpregress*1.
      newvar.setncattr('power',powerv)
      newvar.setncattr('values','Polynomial coefficients, highest power first')
      newvar = ncfo.createVariable(varn + statsn[ist] + '_Residual', vartype, tuple(vardnames), fill_value=varfil)
      newvar[:] = varpregressres
      newvar.setncattr('power',powerv)
      newvar.setncattr('values','Polynomial residuals')
      newvar = ncfo.createVariable(varn + statsn[ist] + '_VandermondeSingularVector', vartype, tuple(newvardnames), fill_value=varfil)
      newvar[:] = varpregresssingval
      newvar.setncattr('power',powerv)
      newvar.setncattr('values','Polynomial coefficients, highest power first')
    else:
      print ist, statsn[ist]##, ': ', varstats[int(dimt/2),ist]
      if statsn[ist] == 'mean' or statsn[ist] == 'stdv' or statsn[ist] == 'mean2' or statsn[ist] == 'polregress_Residual' \
        or statsn[ist] == 'polregress_VandermondeSingularVector' and searchInlist(varattr, 'scale_factor'):
        newvar = ncfo.createVariable(varn + statsn[ist], 'f4', vardimnames, fill_value=varfil)
        if varshape == 2:
          newvar[:] = varstats[ist,:]*1.
        elif varshape == 3:
          newvar[:] = varstats[ist,:,:]*1.
        elif varshape == 4:
          newvar[:] = varstats[ist,:,:,:]*1.
        elif varshape == 5:
          newvar[:] = varstats[ist,:,:,:,:]*1.
      else:
        newvar = ncfo.createVariable(varn + statsn[ist], vartype, vardimnames, fill_value=varfil)
        if varshape == 2:
          newvar[:] = varstats[ist,:]
        elif varshape == 3:
          newvar[:] = varstats[ist,:,:]
        elif varshape == 4:
          newvar[:] = varstats[ist,:,:,:]
        elif varshape == 5:
          newvar[:] = varstats[ist,:,:,:,:]

    newvar = ncfo.variables[varn + statsn[ist]]
    for attr in varattr:
         newvarattrs = newvar.ncattrs()
         attrv = var.getncattr(attr)
         if not searchInlist(newvarattrs, attr):
              if attr == 'scale_factor' or attr == 'add_offset' or attr == 'valid_range' \
                or attr == 'unpacked_valid_range' or attr == 'actual_range' :
                  if not statsn[ist] == 'mean' and not statsn[ist] == 'stdv' and not statsn[ist] == 'mean2' and not \
                    statsn[ist] == 'linregress' and not statsn[ist] == 'polregress' \
                    and not statsn[ist] == 'polregress_Residual' and not \
                    statsn[ist] == 'polregress_VandermondeSingularVector':
                      newvar.setncattr(attr, attrv)
              else:
                  newvar.setncattr(attr, attrv)
    
    newvar.setncattr('cell_methods', 'time ' + statslongn[ist] + ' all period in file ' + str(dimt) + ' time steps')

  ncfo.sync()
  ncfo.close()

  fvaradd(ncfile + ',lon', ofile)
  fvaradd(ncfile + ',lat', ofile)

  fgaddattr(ncfile, ofile)

  print '    timemean: File "' + ofile + '" as time mean of "' + varn + '" has been created'

  return

def flipdim(values, filename, varn):
    """ flips the value following one dimension [Nflipdim]
    values=[Nflipdim]:[flipdim]
      [Nflipdim]: number of the dimension to flip
      [flipdim]: has also the corresondant variable dimension be flipped? (yes/no)
    filename= netCDF file name
    varn= variable name
    """
    fname = 'flipdim'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print flipdim.__doc__
        quit()

    arguments = '[Nflipdim]:[flipdim]'
    gen.check_arguments(fname, values, arguments, ':')

    ncf = NetCDFFile(filename,'a')

    Nflipdim=int(values.split(':')[0])
    flipdim=values.split(':')[1]

    if not ncf.variables.has_key(varn):
        print errormsg
        print '    ' + fname + ': File  "' + filename + '" does not have variable ' +\
          varn + ' !!!!'
        print errormsg
        ncf.close()
        quit(-1)

    varnc = ncf.variables[varn]
    varinf = variable_inf(varnc)

    if varinf.Ndims < Nflipdim:
        print errormsg
        print '    ' + fname + ': variable "' + varn + '" has less dimensions ',     \
          varinf.Ndims, 'than the required to flip "', Nflipdim, '!!!!'
        quit(-1)
 
    if flipdim == 'yes':
        flipdimname = varinf.dimns[Nflipdim]
        print '  ' + fname + ': Flipping also associated dimension variable "' +     \
          flipdimname + '"'

        flipdim = ncf.variables[flipdimname]

        if len(flipdim.shape) == 1:
            newdim = flipdim[:]
            flipdim[:] = newdim[::-1]
        elif len(flipdim.shape) == 2:
            if Nflipdim == varinf.Ndims:
                for i in range(flipdim.shape[0]):
                    newdim = flipdim[i,:]
                    flipdim[i,:] = newdim[::-1]
            if Nflipdim == varinf.Ndims - 1:
                for i in range(flipdim.shape[1]):
                    newdim = flipdim[:,i]
                    flipdim[:,:] = newdim[::-1]
        else:
            print errormsg
            print '    ' + fname + ': dimension to flip has ', len(flipdim.shape),   \
              ' dimensions, not ready to be flipped !!!'
            quit(-1) 

    newvar = np.ones(varinf.dims, dtype=varinf.dtype)
    if varinf.Ndims == 1:
        newvar = varnc[:]
        varnc[:] = newvar[::-1]
    elif varinf.Ndims == 2:
        if Nflipdim == 1:
            for i in range(varinf.dims[0]):
                newvar[i,:] = varnc[i,:]
                varnc[i,:] = newvar[i,::-1]
        elif Nflipdim == 0:
            for i in range(varinf.dims[1]):
                newvar[:,i] = varnc[:,i]
                varnc[:,i] = newvar[::-1,i]
    elif varinf.Ndims == 3:
        if Nflipdim == 2:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[1]):
                    newvar[i,j,:] = varnc[i,j,:]
                    varnc[i,j,:] = newvar[i,j,::-1]
        elif Nflipdim == 1:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[2]):
                    newvar[i,:,j] = varnc[i,:,j]
                    varnc[i,:,j] = newvar[i,::-1,j]
        elif Nflipdim == 0:
            for i in range(varinf.dims[1]):
                for j in range(varinf.dims[2]):
                    newvar[:,i,j] = varnc[:,i,j]
                    varnc[:,i,j] = newvar[::-1,i,j]
    elif varinf.Ndims == 4:
        if Nflipdim == 3:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[1]):
                    for k in range(varinf.dims[2]):
                        newvar[i,j,k,:] = varnc[i,j,k,:]
                        varnc[i,j,k,:] = newvar[i,j,k,::-1]
        if Nflipdim == 2:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[1]):
                    for k in range(varinf.dims[3]):
                        newvar[i,j,:,k] = varnc[i,j,:,k]
                        varnc[i,j,:,k] = newvar[i,j,::-1,k]
        if Nflipdim == 1:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[2]):
                    for k in range(varinf.dims[3]):
                        newvar[i,:,j,k] = varnc[i,:,j,k]
                        varnc[i,:,j,k] = newvar[i,::-1,j,k]
        if Nflipdim == 0:
            for i in range(varinf.dims[1]):
                for j in range(varinf.dims[2]):
                    for k in range(varinf.dims[3]):
                        newvar[:,i,j,k] = varnc[:,i,j,k]
                        varnc[:,i,j,k] = newvar[::-1,i,j,k]
    elif varinf.Ndims == 5:
        if Nflipdim == 4:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[1]):
                    for k in range(varinf.dims[2]):
                        for l in range(varinf.dims[3]):
                            newvar[i,j,k,l,:] = varnc[i,j,k,l,:]
                            varnc[i,j,k,l,:] = newvar[i,j,k,l,::-1]
        if Nflipdim == 3:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[1]):
                    for k in range(varinf.dims[2]):
                        for l in range(varinf.dims[4]):
                            newvar[i,j,k,:,l] = varnc[i,j,k,:,l]
                            var[i,j,k,:,l] = newvar[i,j,k,::-1,l]
        if Nflipdim == 2:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[1]):
                    for k in range(varinf.dims[3]):
                        for l in range(varinf.dims[4]):
                            newvar[i,j,:,k,l] = varnc[i,j,:,k,l]
                            varnc[i,j,:,k,l] = newvar[i,j,::-1,k,l]
        if Nflipdim == 1:
            for i in range(varinf.dims[0]):
                for j in range(varinf.dims[2]):
                    for k in range(varinf.dims[3]):
                        for l in range(varinf.dims[4]):
                            newvar[i,:,j,k,l] = varnc[i,:,j,k,l]
                            varnc[i,:,j,k,l] = newvar[i,::-1,j,k,l]
        if Nflipdim == 0:
            for i in range(varinf.dims[1]):
                for j in range(varinf.dims[2]):
                    for k in range(varinf.dims[3]):
                        for l in range(varinf.dims[4]):
                            newvar[:,i,j,k,l] = varnc[:,i,j,k,l]
                            varnc[:,i,j,k,l] = newvar[::-1,i,j,k,l]
    else:
        print errormsg
        print '    ' + fname + ': Number of dimensions ', varinf.Ndims,              \
          ' not ready!!!!'
        quit(-1)

    ncf.sync()
    ncf.close()

    return

def load_ncvariable_lastdims(ncf, varn, prevdims, Nlastdims):
    """ Function to load the last [Nlastdims] dimensions of a variable [varn] from a netCDF object at the other dimensions at [prevdims]
    ncf= netCDF object
    varn= variable name
    prevdims= values at the previous dimensions
    Nlastims= number of last dimensions
    """
    fname='load_ncvariable_lastdims'

    var=ncf.variables[varn]

    dims=var.shape
    Ndims=len(dims)

    Nprevdims = len(prevdims)
    if not Nprevdims + Nlastdims == Ndims:
        print erromsg
        print '  ' + fname + ': number of dimensions previous (',Nprevdim,') and last (',Nlastdims, ') does not match with variable size: ',Ndims,' !!!!'
        print errormsg
        quit(-1)

    if Nlastdims > Ndims-1:
        print errormsg
        print '  ' + fname + ': number of last dimensions ', Nlastdims,' >= than the number of dimensions of the variable ', Ndims,' !!!!'
        print errormsg
        quit(-1)

    if Ndims == 1:
        loadvar = var[:]
    elif Ndims == 2:
        loadvar = var[prevdims[0], :]
    elif Ndims == 3:
        if Nlastdims == 1:
            loadvar = var[prevdims[0], prevdims[1], :]
        else:
            loadvar = var[prevdims[0], :, :]
    elif Ndims == 4:
        if Nlastdims == 1:
            loadvar = var[prevdims[0], prevdims[1], prevdims[2], :]
        elif Nlastdims == 2:
            loadvar = var[prevdims[0], prevdims[1], :, :]
        else:
            loadvar = var[prevdims[0], :, :, :]
    elif Ndims == 5:
        if Nlastdims == 1:
            loadvar = var[prevdims[0], prevdims[1], prevdims[2], prevdims[3], :]
        elif Nlastdims == 2:
            loadvar = var[prevdims[0], prevdims[1], prevdims[2], :, :]
        elif Nlastdims == 3:
            loadvar = var[prevdims[0], prevdims[1], :, :, :]
        else:
            loadvar = var[prevdims[0], :, :, :, :]
    elif Ndims == 6:
        if Nlastdims == 1:
            loadvar = var[prevdims[0], prevdims[1], prevdims[2], prevdims[3], prevdims[4], :]
        elif Nlastdims == 2:
            loadvar = var[prevdims[0], prevdims[1], prevdims[2], prevdims[3], :, :]
        elif Nlastdims == 3:
            loadvar = var[prevdims[0], prevdims[1], prevdims[2], :, :, :]
        elif Nlastdims == 4:
            loadvar = var[prevdims[0], prevdims[1], :, :, :, :]
        else:
            loadvar = var[prevdims[0], :, :, :, :]
    else:
        print errormsg
        print '  ' + fname + ' variable size ', Ndims, ' not ready!!!'
        print errormsg
        quit(-1)

    return loadvar

def fill_ncvariable_lastdims(ncf, varn, prevdims, Nlastdims, fillvals):
    """ Function to fill the last [Nlastdims] dimensions of a variable [varn] from a netCDF object at the other dimensions at [prevdims]
      with as given set of [fillvals] values
    ncf= netCDF object
    varn= variable name
    prevdims= values at the previous dimensions
    Nlastims= number of last dimensions
    fillvals= values to use to fill
    """
    fname='fill_ncvariable_lastdims'

    var=ncf.variables[varn]

    dims=var.shape
    Ndims=len(dims)

    Nprevdims = len(prevdims)
    if not Nprevdims + Nlastdims == Ndims:
        print erromsg
        print '  ' + fname + ': number of dimensions previous (',Nprevdim,') and last (',Nlastdims, ') does not match with variable size: ',Ndims,' !!!!'
        print errormsg
        quit(-1)

    if Nlastdims > Ndims-1:
        print errormsg
        print '  ' + fname + ': number of last dimensions ', Nlastdims,' >= than the number of dimensions of the variable ', Ndims,' !!!!'
        print errormsg
        quit(-1)

    if Ndims == 1:
        var[:] = fillvals
    elif Ndims == 2:
        var[prevdims[0], :] = fillvals
    elif Ndims == 3:
        if Nlastdims == 1:
            var[prevdims[0], prevdims[1], :] = fillvals
        else:
            var[prevdims[0], :, :] = fillvals
    elif Ndims == 4:
        if Nlastdims == 1:
            var[prevdims[0], prevdims[1], prevdims[2], :] = fillvals
        elif Nlastdims == 2:
            var[prevdims[0], prevdims[1], :, :] = fillvals
        else:
            var[prevdims[0], :, :, :] = fillvals
    elif Ndims == 5:
        if Nlastdims == 1:
            var[prevdims[0], prevdims[1], prevdims[2], prevdims[3], :] = fillvals
        elif Nlastdims == 2:
            var[prevdims[0], prevdims[1], prevdims[2], :, :] = fillvals
        elif Nlastdims == 3:
            var[prevdims[0], prevdims[1], :, :, :] = fillvals
        else:
            var[prevdims[0], :, :, :, :] = fillvals
    elif Ndims == 6:
        if Nlastdims == 1:
            var[prevdims[0], prevdims[1], prevdims[2], prevdims[3], prevdims[4], :] = fillvals
        elif Nlastdims == 2:
            var[prevdims[0], prevdims[1], prevdims[2], prevdims[3], :, :] = fillvals
        elif Nlastdims == 3:
            var[prevdims[0], prevdims[1], prevdims[2], :, :, :] = fillvals
        elif Nlastdims == 4:
            var[prevdims[0], prevdims[1], :, :, :, :] = fillvals
        else:
            var[prevdims[0], :, :, :, :] = fillvals
    else:
        print errormsg
        print '  ' + fname + ' variable size ', Ndims, ' not ready!!!'
        print errormsg
        quit(-1)

    return

def maskvar(values, filename, varparameters):
    """ Function to mask a variable using another variable to mask it. Only need to share 
      at least 1 dimension with the same size (no need same name)
    values= [maskfilename]:[maskvarn]:[dimsmask]:[maskvalue]
      [maskfilename]= file with the mask
      [maskvarn]= name of the variable with the mask
      [dimsmask]= ',' list of [dimn]|[sec] to use for slicing [maskvar]
        [sec]: section
          * [integer]: which value of the dimension
          * -1: all along the dimension
          * -9: last value of the dimension
          * [beg]@[end] slice from [beg] to [end]
        * NOTE: no value provided is for all dimension range
      [maskvalue]= value to use for maskking ('mask' value for using an already masked variable)
    filename= netCF file name
    varparameters= [varn]:[dimsmask]
      [varn]: variable name
      [samedimsmask]: ',' list of name of dimensions which fits [maskvarn] slice
    """
    fname='maskvar'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print maskvar.__doc__
        quit()

    expectargs = '[maskfilename]:[maskvarn]:[dimsmask]:[maskvalue]'
    gen.check_arguments(fname,values,expectargs,':')

    maskfilename = values.split(':')[0]
    maskvarn = values.split(':')[1]
    dimsmask = values.split(':')[2]
    maskvalue = values.split(':')[3]

    varn = varparameters.split(':')[0]
    samedimsmask = varparameters.split(':')[1].split(',')

    ofile = 'mask_' + varn + '.nc'

    ncf = NetCDFFile(filename,'r')

    if not ncf.variables.has_key(varn):
        print errormsg
        print '    ' + fname + ": File  '" + filename + "' does not have variable '"+\
          varn + '" !!!!'
        print errormsg
        ncf.close()
        quit(-1)

    varobj = ncf.variables[varn]
    varinf = variable_inf(varobj)

    ncfmask = NetCDFFile(maskfilename,'r')

    if not ncfmask.variables.has_key(maskvarn):
        print errormsg
        print '    ' + fname + ": File  '" + maskfilename + "' does not have " +     \
          " variable mask '" + maskvarn + "' !!"
        print errormsg
        ncf.close()
        ncfmask.close()
        quit(-1)

    varmaskobj = ncfmask.variables[maskvarn]
    varmaskinf = variable_inf(varmaskobj)

    maskvalues, maskdims = slice_variable(varmaskobj, dimsmask.replace('|',':').     \
      replace(',','|'))

    ncfmask.close()

    # Looking for variable & mask compatibility
    runningsize = 1
    rundims = []
    testslicevar = []
    runshape = []
    for dimn in varobj.dimensions:
        Ldim = len(ncf.dimensions[dimn])
        if gen.searchInlist(samedimsmask,dimn):
            testslicevar.append(slice(0,Ldim,None))
        else:
            runningsize = runningsize*Ldim
            rundims.append(dimn)
            runshape.append(Ldim)
            testslicevar.append(0)
    testvar = varobj[tuple(testslicevar)]

    gen.same_shape(testvar,maskvalues)

# Creation of the new file
##
    ncfnew = NetCDFFile(ofile,'w')
   
    for idim in range(varinf.Ndims):
        newdimv = ncf.dimensions[varinf.dimns[idim]]
        if newdimv.isunlimited():
            ncfnew.createDimension(varinf.dimns[idim], None)
        else:
            ncfnew.createDimension(varinf.dimns[idim], varinf.dims[idim])
    # FillVallue
    if varinf.dtype == type(np.int(1)):
        fillValue = gen.fillValueI
    elif varinf.dtype == type('c'):
        fillValue = gen.fillValueC
    elif varinf.dtype == type(np.int16(1)) or varinf.dtype == type(np.int32(1)):
        fillValue = gen.fillValueI16
    elif varinf.dtype == type(np.float(1.)):
        fillValue = gen.fillValueF
    elif varinf.dtype == type(np.float32(1.)) or varinf.dtype == type(np.float64(1.)):
        fillValue = gen.fillValueF64
    else:
        print errormsg
        print '  ' + fname + ': type of variable:', varinf.dtype, 'not ready!!'
        quit(-1)

    if maskvalue != 'mask':
        maskval = gen.retype(maskvalue,varinf.dtype)
    else:
        print infmsg
        print '  ' + fname + ': maskgin with already masked variable'
        varmaskv = maskvalues.mask

    newvar = ncfnew.createVariable(varn, varinf.dtype, varinf.dimns,                 \
      fill_value=fillValue)
    for attrn in varinf.attributes:
        if not attrn == '_FillValue':
            attr = newvar.setncattr(attrn, varobj.getncattr(attrn))

    attr = newvar.setncattr('mask', 'variable masked using ' + values.split(':')[2]+ \
      ' of variable ' + maskvarn + ' from file ' + maskfilename)
    newvar[:] = varobj[:]

    ncfnew.sync()
    ncfnew.close()

    for varns in ncf.variables:
        if not varns == varn:
            try:
                with gen.Capturing() as output:
                    fvaradd(filename + ',' + varns, ofile)
            except:
                print errmsg
                print 'fvaradd(' + filename + ', ' + varns + ',' + ofilen + ')'
                for s1out in output: print s1out
                quit(-1)

    ncfnew = NetCDFFile(ofile,'a')
    varobj = ncfnew.variables[varn]

    # Masking following that dimensions which are not coincident with the mask

    # Check if there are some coincident dimensional names between both variables
    vdimns = list(varinf.dimns)
    mdimns = maskdims

    for dimn in mdimns:
        if gen.searchInlist(vdimns,dimn): vdimns.remove(dimn)

    #slices = gen.provide_slices(varinf.dimns, varinf.dims, list(varmaskinf.dimns))
    slices = gen.provide_slices(varinf.dimns, varinf.dims, vdimns)

    if maskvalue != 'mask':
        maskTOuse = ma.masked_equal(maskvalues, maskval)
        maskTOusev = maskTOuse.mask
    else:
        maskTOusev = maskvalues.mask

    for ir in range(runningsize):
        islice = slices[ir]
        varvals = varobj[tuple(islice)]
        maskvarvals = np.where(maskTOusev, fillValue, varvals)
        newvar[tuple(islice)] = maskvarvals

    ncfnew.sync()
    ncfnew.close()
    ncf.close()

    print 'masked file "' + ofile + '" generated !!!'

    return

def maskvarVal(values, filename, varparameters):
    """ Function to mask a variable as combination of values from other variables from another file and using 
      a list of resultant variables to mask a variable by inter-matching values
    values= [maskfilename]:[maskvarns]:[dimsmask]
      [maskfilename]= file with the mask
      [maskvarns]= ',' list of [maskvarn1]|maskval1]|[comp],[...[maskvarnN]|[maskvalN]|[compN]] triplets of 
        variable name, value and comparison to use to mask
          [comp]: comparisons
            'eq:' masking all values equal than [maskvali]
            'ge:' masking all values bigger or equal than [maskvali]
            'gt:' masking all values bigger than [maskvali]
            'le:' masking all values smaller or equal than [maskvali]
            'lt:' masking all values smaller than [maskvali]
      [dimsmask]= ',' list of [dimn]|[sec] to use for slicing all [maskvari]
        [sec]: section
          * [integer]: which value of the dimension
          * -1: all along the dimension
          * -9: last value of the dimension
          * [beg]@[end] slice from [beg] to [end]
          * NOTE: no value provided is for all dimension range
       [matchingmaskvars]: ',' of name of variables from masking file, the non-masked values of which will be 
         used to mask the variable
    filename= netCF file name
    varparameters= [varn]:[dimsmask]
      [varns]: ',' list of variable names in the same order than [matchingmaskvars] to search for coincidencies
      [applydimsmask]: ',' list of name of dimensions along which apply the mask
    """
    fname='maskvarVal'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print maskvarVal.__doc__
        quit()

    expectargs = '[maskfilename]:[maskvarns]:[dimsmask]'
    gen.check_arguments(fname,values,expectargs,':')

    maskfilename = values.split(':')[0]
    maskvarns = gen.str_list(values.split(':')[1], ',')
    dimsmask = values.split(':')[2]

    varns = gen.str_list(varparameters.split(':')[0], ',')
    applydimsmask = gen.str_list(varparameters.split(':')[1], ',')

    ofile = 'mask_' + '-'.join(varns) + '.nc'

    # Masking variables
    ncfmask = NetCDFFile(maskfilename,'r')

    applymasks = []
    for mvarns in maskvarns:
        maskvarn = mvarns.split('|')[0]
        maskval = mvarns.split('|')[1]
        maskcomp = mvarns.split('|')[2]
        if not ncfmask.variables.has_key(maskvarn):
            print errormsg
            print '    ' + fname + ": File  '" + maskfilename + "' does not have " + \
              " variable mask '" + maskvarn + "' !!"
            print errormsg
            ncf.close()
            ncfmask.close()
            quit(-1)

        varmaskobj = ncfmask.variables[maskvarn]
        varmaskinf = variable_inf(varmaskobj)
        mval = gen.retype(maskval,varmaskinf.type)
        maskvalues, maskdims = slice_variable(varmaskobj, dimsmask.replace('|',':'). \
          replace(',','|'))
        if maskcomp == 'eq':
            applymasks[ma.masked_equal(maskvalues, mval)]
        elif maskcomp == 'ge':
            applymasks[ma.masked_equal(maskvalues, mval)]

    print 'NOT finished !!!!'
    quit(-1)

    ncfmask.close()




    ncf = NetCDFFile(filename,'r')




    for varn in varns:
        if not ncf.variables.has_key(varn):
            print errormsg
            print '    ' + fname + ": File  '" + filename + "' does not have " +     \
              "variable '" + varn + '" !!!!'
            print errormsg
            ncf.close()
        quit(-1)

    varobj = ncf.variables[varn]
    varinf = variable_inf(varobj)


    # Looking for variable & mask compatibility
    runningsize = 1
    rundims = []
    testslicevar = []
    runshape = []
    for dimn in varobj.dimensions:
        Ldim = len(ncf.dimensions[dimn])
        if gen.searchInlist(samedimsmask,dimn):
            testslicevar.append(slice(0,Ldim,None))
        else:
            runningsize = runningsize*Ldim
            rundims.append(dimn)
            runshape.append(Ldim)
            testslicevar.append(0)
    testvar = varobj[tuple(testslicevar)]

    gen.same_shape(testvar,maskvalues)

# Creation of the new file
##
    ncfnew = NetCDFFile(ofile,'w')
   
    for idim in range(varinf.Ndims):
        newdimv = ncf.dimensions[varinf.dimns[idim]]
        if newdimv.isunlimited():
            ncfnew.createDimension(varinf.dimns[idim], None)
        else:
            ncfnew.createDimension(varinf.dimns[idim], varinf.dims[idim])
    # FillVallue
    if varinf.dtype == type(np.int(1)):
        fillValue = gen.fillValueI
    elif varinf.dtype == type('c'):
        fillValue = gen.fillValueC
    elif varinf.dtype == type(np.int16(1)) or varinf.dtype == type(np.int32(1)):
        fillValue = gen.fillValueI16
    elif varinf.dtype == type(np.float(1.)):
        fillValue = gen.fillValueF
    elif varinf.dtype == type(np.float32(1.)) or varinf.dtype == type(np.float64(1.)):
        fillValue = gen.fillValueF64
    else:
        print errormsg
        print '  ' + fname + ': type of variable:', varinf.dtype, 'not ready!!'
        quit(-1)

    if maskvalue != 'mask':
        maskval = gen.retype(maskvalue,varinf.dtype)
    else:
        print infmsg
        print '  ' + fname + ': maskgin with already masked variable'
        varmaskv = maskvalues.mask

    newvar = ncfnew.createVariable(varn, varinf.dtype, varinf.dimns,                 \
      fill_value=fillValue)
    for attrn in varinf.attributes:
        if not attrn == '_FillValue':
            attr = newvar.setncattr(attrn, varobj.getncattr(attrn))

    attr = newvar.setncattr('mask', 'variable masked using ' + values.split(':')[2]+ \
      ' of variable ' + maskvarn + ' from file ' + maskfilename)
    newvar[:] = varobj[:]

    ncfnew.sync()
    ncfnew.close()

    for varns in ncf.variables:
        if not varns == varn:
            try:
                with gen.Capturing() as output:
                    fvaradd(filename + ',' + varns, ofile)
            except:
                print errmsg
                print 'fvaradd(' + filename + ', ' + varns + ',' + ofilen + ')'
                for s1out in output: print s1out
                quit(-1)

    ncfnew = NetCDFFile(ofile,'a')
    varobj = ncfnew.variables[varn]

    # Masking following that dimensions which are not coincident with the mask

    # Check if there are some coincident dimensional names between both variables
    vdimns = list(varinf.dimns)
    mdimns = maskdims

    for dimn in mdimns:
        if gen.searchInlist(vdimns,dimn): vdimns.remove(dimn)

    #slices = gen.provide_slices(varinf.dimns, varinf.dims, list(varmaskinf.dimns))
    slices = gen.provide_slices(varinf.dimns, varinf.dims, vdimns)

    if maskvalue != 'mask':
        maskTOuse = ma.masked_equal(maskvalues, maskval)
        maskTOusev = maskTOuse.mask
    else:
        maskTOusev = maskvalues.mask

    for ir in range(runningsize):
        islice = slices[ir]
        varvals = varobj[tuple(islice)]
        maskvarvals = np.where(maskTOusev, fillValue, varvals)
        newvar[tuple(islice)] = maskvarvals

    ncfnew.sync()
    ncfnew.close()
    ncf.close()

    print 'masked file "' + ofile + '" generated !!!'

    return


def chgtimestep(values, origfile, varN):
    """ Function to change the values of a given time-step of a variable inside a netCDF for values from a nother file
    [values]=[origtime_step]:[newfile]:[newtime_step]
      [origtime_step]: desired original time step to change: 'first', 'last', 'middle', '[num]'
      [newfile]: new netCDF file name
      [newtime_step]: desired new time step to change: 'first', 'last', 'middle', '[num]' 'zeros', 'fillVal'
        'first': first time-step
        'last': last time-step
        'middle': middle time-step
        '[num]': [num] time-step
        'zeros': fill time-step with zeros
        'fillVal': fill time-step with fill_Values [FillValue]
    [varN]= variable name
    [origfile]= original netCDF file name
    """
    fname = 'chgtimestep'
    ermsg = fname + ': ERROR -- error -- ERROR -- error'

    vals = values.split(':')
    origtime_step = vals[0]
    newfile = vals[1]
    newtime_step = vals[2]
    if len(vals) == 4:
       FillValue = np.float(vals[3])

    filexist(origfile, ermsg, 'original')
    filexist(newfile, ermsg, 'new')

    ncofile = NetCDFFile(origfile,'a')
    varinfile(ncofile, origfile, ermsg, 'change', varN)

    ncnfile = NetCDFFile(newfile,'r')
    varinfile(ncofile, newfile, ermsg, 'new', varN)
    ncnfile.close()

    if newtime_step == 'zeros':
        newvals = uploading_timestep(newfile, varN, 'first')
        newvals = 0.
    elif newtime_step == 'fillVal':
        newvals = uploading_timestep(newfile, varN, 'first')
        newvals = FillValue
    else:
        newvals = uploading_timestep(newfile, varN, newtime_step)

    varobj = ncofile.variables[varN]
    Ndims = len(varobj.shape)

    dimt = varobj.shape[0]
    if origtime_step == 'first':
        oval = 0
    elif origtime_step == 'middle':
        oval = int(dimt/2)
    elif origtime_step == 'last':
        oval = dimt-1
    else:
        oval = int(origtime_step)

    if Ndims == 1:
        varobj[oval] = newvals
    elif Ndims == 2:
        varobj[oval,:] = newvals
    elif Ndims == 3:
        varobj[oval,:,:] = newvals
    elif Ndims == 4:
        varobj[oval,:,:,:] = newvals
    elif Ndims == 5:
        varobj[oval,:,:,:,:] = newvals
    elif Ndims == 6:
        varobj[oval,:,:,:,:,:] = newvals
    else:
        print ermsg
        print '  variable size', Ndims, 'not ready !'
        print ermsg
        quit(-1)

    ncofile.sync()
    ncofile.close()

    return

def uploading_timestep(ncfile, varN, time_step):
    """ Function to upload a given time-step of a variable inside a netCDF
    [ncfile]= netCDF file name
    [varN]= variable name
    [time_step]= desired time step: 'first', 'last', 'middle', '[num]'
      'first': first time-step
      'last': last time-step
      'middle': middle time-step
      '[num]': [num] time-step
    """
    fname = 'uploading_timestep'
    ermsg = fname + ': ERROR -- error -- ERROR -- error'

    filexist(ncfile, ermsg, 'uploading')
    ncufile = NetCDFFile(ncfile,'r')

    varinfile(ncufile, ncfile, ermsg, 'uploading', varN)

    varobj = ncufile.variables[varN]

    Ndims = len(varobj.shape)

    dimt = varobj.shape[0]
    if time_step == 'first':
        upval = 0
    elif time_step == 'middle':
        upval = int(dimt/2)
    elif time_step == 'last':
        upval = dimt-1
    else:
        upval = int(time_step)

    if Ndims == 1:
        uploadvar = varobj[upval]
    elif Ndims == 2:
        uploadvar = varobj[upval,:]
    elif Ndims == 3:
        uploadvar = varobj[upval,:,:]
    elif Ndims == 4:
        uploadvar = varobj[upval,:,:,:]
    elif Ndims == 5:
        uploadvar = varobj[upval,:,:,:,:]
    elif Ndims == 6:
        uploadvar = varobj[upval,:,:,:,:,:]
    else:
        print ermsg
        print '  variable size', Ndims, 'not ready !'
        print ermsg
        quit(-1)

    return uploadvar

def timeshiftvar(values, fileN, varN, FillVal=1.e20):
    """ Function to temporaly shift a number of time-steps a given variable inside a netCDF file
    [values]=[nsteps]:[[FillValue]]
      [nsteps]: desired number of time step to move
      [FillValue]: value to fill the empty time-steps
    [fileobj]= original netCDF object
    [varN]= variable name
    """
    from sys import stdout

    fname = 'timesfhitvar'
    ermsg = fname + ': ERROR -- error -- ERROR -- error'

    nsteps = int(values.split(':')[0])
    if len(values.split(':')) == 2:
        FillVal = np.float(values.split(':')[1])

    fileobj = NetCDFFile(fileN,'a')

    varobj = fileobj.variables[varN]
    vardims = varobj.shape
    vartype = varobj.dtype
    Ndims = len(vardims)

    dimt = vardims[0]
    if nsteps > 0:
        inimov = nsteps
        endmov = dimt
        iniplace = 0
        endplace = dimt - nsteps 
    else:
        inimov = 0
        endmov = dimt + nsteps 
        iniplace = -nsteps
        endplace = dimt

    print '  ' + fname + ': moving', nsteps, '___ __ _'
    print '    from (', inimov, ',', endmov, ') to (',iniplace,',',endplace,')' 

    if Ndims == 1:
        vals = np.ones(vardims, dtype=vartype)*FillVal
        vals[iniplace:endplace] = varobj[inimov:endmov]
        varobj[:] = vals
    elif Ndims == 2:
        vals = np.ones(vardims, dtype=vartype)*FillVal
        vals[iniplace:endplace,:] = varobj[inimov:endmov,:]
        varobj[:] = vals
    elif Ndims == 3:
        vals = np.ones((vardims[0], vardims[1]), dtype=vartype)*FillVal
        for i in range(vardims[2]):
            if (i%10 == 0): 
                print '\r  shifted ' + '{0:5.2g}'.format(i*100./vardims[2]) + ' %',
                stdout.flush()

            vals[iniplace:endplace,:] = varobj[inimov:endmov,:,i]
            varobj[:,:,i] = vals
    elif Ndims == 4:
        vals = np.ones((vardims[0], vardims[1]), dtype=vartype)*FillVal
        for i in range(vardims[2]):
            for j in range(vardims[3]):
                nvals=i*vardims[3] + j
                if (nvals%100 == 0): 
                    print '\r  shifted ' + '{0:5.2g}'.format(nvals*100./(vardims[2]*vardims[3])) + ' %',
                    stdout.flush()

                vals[iniplace:endplace,:] = varobj[inimov:endmov,:,i,j]
                varobj[:,:,i,j] = vals
    elif Ndims == 5:
        vals = np.ones((vardims[0], vardims[1]), dtype=vartype)*FillVal
        for i in range(vardims[2]):
            for j in range(vardims[3]):
                for k in range(vardims[4]):
                    nvals=i*vardims[3]*vardims[4] + j*vardims[4] + k
                    if (nvals%1000 == 0): 
                        print '\r  shifted ' + '{0:5.2g}'.format(nvals*100./(vardims[2]*vardims[3]*vardims[4])) + ' %',
                        stdout.flush()

                    vals[iniplace:endplace,:] = varobj[inimov:endmov,:,i,j,k]
                    varobj[:,:,i,j,k] = vals
    elif Ndims == 6:
        vals = np.ones((vardims[0], vardims[1]), dtype=vartype)*FillVal
        for i in range(vardims[2]):
            for j in range(vardims[3]):
                for k in range(vardims[4]):
                    for l in range(vardims[5]):
                        nvals=i*vardims[3]*vardims[4]*vardims[5] + j*vardims[4]*vardims[5] + k*vardims[5] + l
                        if (nvals%10000 == 0): 
                            print '\r  shifted ' + \
                             '{0:5.2g}'.format(nvals*100./(vardims[2]*vardims[3]*vardims[4]*vardims[5])) + ' %',
                            stdout.flush()

                        vals[iniplace:endplace,:] = varobj[inimov:endmov,:,i,j,k,l]
                        varobj[:,:,i,j,k,l] = vals
    else:
        print ermsg
        print '  variable size', Ndims, 'not ready !'
        print ermsg
        quit(-1)

    print stdout.write("\n")

    fileobj.sync()
    fileobj.close()

    return

def addvals(values, filename, varN):
    """ Function to add values to a given variable at a given dimension
    values = [dimension]:[position]:[Nvals]:[addval]
      [dimension]: dimension at which the variable wants to be increased
      [position]: position within the dimension at which the variable wants to be increased
        'first': first position of the dimension
        'middle': middle position of the dimension
        'last': last position of the dimension
        'num': before given value
      [Nvals]: number of values
      [addval]: value to give to the added values
        'val': a given value
        'missing': as a missing value
    filename = name of the netCDF file
    varN = name of the variable
    """
    import subprocess as sub
    fname = 'addvals'
    
    if values == 'h':
        print fname + '_____________________________________________________________'
        print addvals.__doc__
        quit()

    newf = 'addvals.nc'

    dimension=int(values.split(':')[0])
    position=values.split(':')[1]
    Nvals=int(values.split(':')[2])
    addval=values.split(':')[3]

    gen.filexist(filename, errormsg, 'add values')
    ncfa = NetCDFFile(filename,'r')

    varinfile(ncfa, filename, errormsg, 'adding', varN)
    varobj=ncfa.variables[varN]

    varinf=variable_inf(varobj)

    newdims=list(varinf.dims)
    newdims[dimension] = newdims[dimension] + Nvals
    newdims=tuple(newdims)

    dmodname = varinf.dimns[dimension]
    print '      ' + fname + ' increassed dimension "' + dmodname + '"'

    if position == 'first':
        pos=0
    elif position == 'middle':
        pos=(varinf.dims[dimension])/2
    elif position == 'last':
        pos=varinf.dims[dimension]
    else:
        pos=int(position)
    
    if pos > varinf.dims[dimension]:
        print errormsg
        print fname + ': position given ', pos,' is too big for the size of the dimension ',varinf.dims[dimension], '!!!!'
        print errormsg
        quit(-1)

##    print 'starting position: ', pos

    if addval == 'missing':
        addvaln = 1.e20
    else:
        addvaln = addval
    addvalv = gen.typemod(addvaln, str(varinf.dtype))

    newnc = NetCDFFile(newf,'w')

# Dimensions
## 
    for dim in ncfa.dimensions.values():
        dname = dim._name
        dsize = dim.__len__()
        if dim.isunlimited():
            dsize=None 
        else:
            if dname == varinf.dimns[dimension]:
                dsize=newdims[dimension]

        newnc.createDimension(dname, size=dsize)

# Variables
## 
    for var in ncfa.variables.values():
        vname = var._name
        vkind = var.dtype
        vdims = var.dimensions

        varattrs = var.ncattrs()
        if gen.searchInlist(varattrs, '_FillValue'):
            fillval = var.getncattr('_FillValue')
            newvarobj = newnc.createVariable(vname, vkind, vdims, fill_value=fillval)
        elif vname == varN and addval == 'missing':
            newvarobj = newnc.createVariable(vname, vkind, vdims,                    \
              fill_value=gen.typemod(addvaln, str(varinf.dtype)))
        else:
            newvarobj = newnc.createVariable(vname, vkind, vdims)

        varobj=ncfa.variables[vname]
        vals = varobj[:]

        if vname == varN:
            for ival in range(Nvals):
                newvar = np.insert(vals, pos, addvalv, axis=dimension)
                vals=newvar.copy()
            newvarobj[:] = newvar
        else:
            if vname == dmodname:
# Increassing dimension variable values
##
                dvals=ncfa.variables[dmodname][:]
                if position == 'first':
                    valB = -(dvals[1] - dvals[0])
                    valA=dvals[pos] + valB
                elif position == 'last':
                    valB=-(dvals[1] - dvals[0])
                    valA=dvals[pos-1] - valB*Nvals
                else:
                    valB=-(dvals[pos] - dvals[pos-1])/(Nvals+1)
                    valA=dvals[pos-1] - valB*Nvals

                for ival in range(Nvals):
                     addvalvar=valA + valB*ival
##                     print '    ' + fname + ' adding to dimension variable "', dmodname ,'" value ',addvalvar
                     newvar = np.insert(vals, pos, addvalvar, axis=0)
                     vals=newvar.copy()
                newvarobj[:] = newvar

            else:
                vardims=list(var.dimensions)
                if gen.searchInlist(vardims,varinf.dimns[dimension]):
##                    print '    ' + fname + ' variable ' + vname + ' has also the increased dimension!'
                    vardim=vardims.index(varinf.dimns[dimension])
                    for ival in range(Nvals):
                        addvalvar = addval
                        newvar = np.insert(vals, pos, addvalvar, axis=vardim)
                        vals=newvar.copy()
                    newvarobj[:] = newvar
                else:
                    newvarobj[:] = vals
        for vattr in varobj.ncattrs():
            if not vattr == '_FillValue':
                vattrval = varobj.getncattr(vattr)
                newattr = set_attribute(newvarobj, vattr, vattrval)

# Global attributes
##
    for gattr in ncfa.ncattrs():
        gattrval = ncfa.getncattr(gattr)
        newattr = set_attribute(newnc, gattr, gattrval)

    newnc.sync()
    newnc.close()
    ncfa.close()
    try:
        ins = 'cp ' + newf + ' ' + filename
        syscode = sub.call(ins, shell=True)
 
        if not syscode == 0:
            print errmsg
            print "  Copy to the new file failed!"
            print ins
            print syscode
            quit()
        else:
            sub.call('rm ' + newf, shell=True)

    except OSError, e:
        print errmsg
        print "   Copy failed!"
        print e
        quit(-1)    

    return

def TimeInf(filename, tname):
    """ Function to print all the information from the variable time
    filename= netCDF file name
    tname= name of the variable time
    """

    ncfobj = NetCDFFile(filename,'r')
    timeinf = cls_time_information(ncfobj, tname)
    fmtprinting_class(timeinf)
    ncfobj.close()

    return

def sorttimesmat(filename, tname):
    """ Function to sort the time values of a given file
    tname, name of the variable time
    filename= netCDF file name
    """    

    fname = 'sorttimesmat'
  
    filexist(filename, errormsg, 'to sort time')
    ncft = NetCDFFile(filename,'a')

    varinfile(ncft, filename, errormsg, 'time', tname)
    timeobj = ncft.variables[tname]

    timeinf = cls_time_information(ncft, tname)
    tvals = timeobj[:]

    Ltvals = list(tvals)

    sortedtvals = sorted(Ltvals)

    tinds = np.zeros((timeinf.dimt), dtype=int)

    for it in range(timeinf.dimt):
        tinds[it] = Ltvals.index(sortedtvals[it])

    for var in ncft.variables:
        varobj = ncft.variables[var]
        if searchInlist(varobj.dimensions, tname):
            print fname + ': time-sorting variable: "' + var + '" '
            varvals = varobj[:]
            newvarvals = varvals.copy()
            for it in range(timeinf.dimt):
                if var == 'time':
                    print it, tinds[it], tvals[tinds[it]]
                newvarvals[it,] = varvals[tinds[it],]

            varobj[:] = newvarvals

    ncft.sync()
    ncft.close()

    return

def get_namelist_vars(values, namelist):
    """ Function to get namelist-like  values ([varname] = [value]) 
    get_namelist_vars(namelist)
      values= [sectionname],[kout]
        [sectionname]: name of the section from which one want the values ('all', for all)
        [kout]: kind of output
          'tex3': printed output as LaTeX table of three columns \verb+namelist_name+ & value
          'column': printed output as namelist_name value
          'dict': as two python dictionary object (namelistname, value and namelistname, sectionname)
      namelist= namelist_like file to retrieve values
    >>> get_namelist_vars('geogrid,dic','/home/lluis/etudes/domains/medic950116/namelist.wps')
    {'e_sn': '32, 97,', 'stand_lon': '0.', 'opt_geogrid_tbl_path': "'./'", 'geog_data_path': "'/home/lluis/DATA/WRF/geog'", 'pole_lat': '90.0', 'ref_lat': '35.0,', 'map_proj': "'lat-lon',", 'parent_id': '1, 1,', 'geog_data_res': "'2m','2m',", 'e_we': '32, 112,', 'dx': '0.35,', 'dy': '0.35,', 'parent_grid_ratio': '1, 3,', 'pole_lon': '0.0', 'ref_lon': '20,', 'j_parent_start': '1, 17,', 'i_parent_start': '1, 31,'}
    """

    fname = 'get_namelist_vars'

# List of characters which split pairs name/value
    valuessep = ['=']
# List of characters which indicate a comment
    commentchars = ['#']

    if values == 'h':
        print fname + '_____________________________________________________________'
        print get_namelist_vars.__doc__
        quit()

    expectargs = '[sectionname],[kout]'
    gen.check_arguments(fname,values,expectargs,',')

    secname = values.split(',')[0]
    kout = values.split(',')[1]

    if not os.path.isfile(namelist):
        print errormsg
        print '  ' + fname + ": namelist file '" + namelist + "' does not exist !!"
        quit(-1)

    ncml = open(namelist, 'r')

    sections = {}
    namelistvals = {}
    namelistsecs = {}
    sectionnames = []
    namessec = []
    allnames = []
    namelistvalssec = {}
    namelistsecssec = {}
    nmlname = ''
    sectionname = ''

    for line in ncml:
        linevals = gen.reduce_spaces(line)
        Nvals = len(linevals)

        if Nvals >= 1 and linevals[0][0:1] == '&':
            if len(sectionnames) > 1:
                sections[sectionname] = namessec

            sectionname = linevals[0][1:len(linevals[0])+1]
#            print '    ' + fname + ": new section '" + sectionname + "' !!!"
            sectionnames.append(sectionname)
            namessec = []
            nmlname = ''
        elif Nvals >= 1 and not gen.searchInlist(commentchars,linevals[0][0:1]):
            if Nvals >= 3 and gen.searchInlist(valuessep,linevals[1]):
                nmlname = linevals[0]
                nmlval = gen.numVector_String(linevals[2:Nvals],' ')
            elif Nvals == 1:
                for valsep in valuessep:
                    if linevals[0].find(valsep) != -1:
                        nmlname = linevals[0].split(valsep)[0]
                        nmlval = linevals[0].split(valsep)[1]
                        break
            elif Nvals == 2:
                for valsep in valuessep:
                    if linevals[0].find(valsep) != -1:
                        nmlname = linevals[0].split(valsep)[0]
                        nmlval = linevals[1]
                        break
                    elif linevals[1].find(valsep) != -1:
                        nmlname = linevals[0]
                        nmlval = linevals[1].split(valsep)[0]
                        break
            else:
                print warnmsg
                print '  ' + fname + ': wrong number of values', Nvals,              \
                  'in the namelist line!'
                print '    line: ',line
                print '    line values:',linevals
#                quit(-1)

            namelistvals[nmlname] = nmlval
            namelistsecs[nmlname] = sectionname

            namessec.append(nmlname)
            allnames.append(nmlname)

    if len(sectionname) > 1:
        sections[sectionname] = namessec

    if secname != 'all':
        if not gen.searchInlist(sections.keys(),secname):
            print errormsg
            print '  ' + fname + ": section '" + values + "' does not exist !!"
            print '    only found:',sectionnames
            quit(-1)

        namestouse = []
        for nml in allnames:
            for nnml in sections[secname]:
                namelistvalssec[nnml] = namelistvals[nnml]
                namelistsecssec[nnml] = secname
                if nml == nnml: namestouse.append(nml)
    else:
        namestouse = allnames
        namelistvalssec = namelistvals
        namelistsecssec = namelistsecs

    if kout == 'tex3':
        ofile='get_namelist_vars_3col.tex'
        fobj = open(ofile, 'w')

        vals = namestouse
        Nvals = len(vals)
        Nvals3 = int(Nvals/3)
        latextab = '\\begin{center}\n\\begin{tabular}{lclclc}\n'
        for il in range(2):
            latextab = latextab + '{\\bfseries{name}} & {\\bfseries{value}} & '
        latextab= latextab+ '{\\bfseries{name}} & {\\bfseries{value}} \\\\ \\hline\n'

        if np.mod(Nvals,3) != 0:
            Nvals0 = Nvals - np.mod(Nvals,3)
        else:
            Nvals0 = Nvals

        for ival in range(0,Nvals0,3):
            line = ''
            print '  ival:',ival
            for il in range(2):
                line = line + '\\verb+' + vals[ival+il] + '+ & ' +                   \
                   namelistvalssec[vals[ival+il]].replace('_','\\_') +' & '
            line = line + '\\verb+' + vals[ival+2] + '+ & ' +                       \
               namelistvalssec[vals[ival+2]].replace('_','\\_') + ' \\\\\n'
            latextab = latextab + line

        latextab = latextab + '%not multiple of three!!!!\n'
        print 'mod:', np.mod(Nvals,3),Nvals0,Nvals
        if np.mod(Nvals,3) != 0:
            ival = Nvals0
            line = ''
            for il in range(np.mod(Nvals,3)):
                print 'ival:',ival + il
                line = line + '\\verb+' + vals[ival+il] + '+ & ' +                   \
                      namelistvalssec[vals[ival+il]].replace('_','\\_') + ' & '
            for il in range(2-np.mod(Nvals,3)):
                line = line + ' & & '
            latextab = latextab + line + ' & \\\\\n'
        latextab = latextab + '\\end{tabular}\n\\end{center}\n'

#        print latextab
        fobj.write(latextab)
 
        fobj.close()
        print fname + ": successful writen '" + ofile + "' LaTeX tale file !!"

        return 
    elif kout == 'column':
        for dictv in namestouse:
            print dictv + ' = ' + namelistvalssec[dictv]
        return
    elif kout == 'dict':
        return namelistvalssec, namelistsecssec
    else:
        print errormsg
        print '  ' + fname + ": kind of output '" + kout + "' not ready!!!"
        quit(-1)

    return

def check_times_file(values, filename, timen):
    """ Function to check time-steps of a given file
    values=[FirstDate]:[LastDate][freq]:[auxmonth]
      [FirstDate] = first date within file (in [YYYY][MM][DD][HH][MI][SS] format)
      [LastDate] = last date within file (in [YYYY][MM][DD][HH][MI][SS] format)
      [freq] = frequency of the data within the file (in time units) or 'month' (monthly values)
      [auxmonth] = in case of 'month'
        midmon: dates are given according to the mid time value of the month
        real: dates are given increassing a month from the previous date
    filename: name of the file
    timen: name of the variable time
    """
    import datetime as dt
    fname = 'check_times_file'

    FirstDate = values.split(':')[0]
    LastDate = values.split(':')[1]
    freq = values.split(':')[2]

    ncft = NetCDFFile(filename, 'r')

    varinfile(ncft, filename, errormsg, '', timen)

    timeobj=ncft.variables[timen]
    timeinf = cls_time_information(ncft, timen)

    timevals = timeobj[:]
    ncft.close()

    yrf=int(FirstDate[0:4])
    monf=int(FirstDate[4:6])
    dayf=int(FirstDate[6:8])
    horf=int(FirstDate[8:10])
    minf=int(FirstDate[10:12])
    secf=int(FirstDate[12:14])
 
    firstdate = dt.datetime(yrf, monf, dayf, horf, minf, secf)

    yrl=int(LastDate[0:4])
    monl=int(LastDate[4:6])
    dayl=int(LastDate[6:8])
    horl=int(LastDate[8:10])
    minl=int(LastDate[10:12])
    secl=int(LastDate[12:14])
 
    lastdate = dt.datetime(yrl, monl, dayl, horl, minl, secl)

    firstT = firstdate - timeinf.refdate
    t0 = diffdate_units(firstT, timeinf.units)

    period = lastdate - firstdate
    per = diffdate_units(period, timeinf.units)

    if freq != 'month':
        theordimt = np.int(per / np.float64(freq) + 1)
    else:
        theordimt = np.int((yrl - yrf + 1) * 12)

    theordates = np.zeros((theordimt), dtype=np.float64)
    theordates[0] = t0
    if freq != 'month':
        theordates = t0 + np.arange(1,theordimt) * np.float64(freq)
    else:
        auxmonth = values.split(':')[3]
        if auxmonth == 'midmon':
            t01 = np.array([yrf, monf, 1, 0, 0, 0])
        else:
            t01 = np.array([yrf, monf, dayf, horf, minf, secf])

        for it in range(1,theordimt):
            t02 = t01.copy()
            t02[1] = t02[1] + 1
            if t02[1] > 12:
                t02[1] = 1
                t02[0] = t02[0] + 1

            date01 = dt.datetime(t01[0], t01[1], t01[2], t01[3], t01[4], t01[5])

            if auxmonth == 'midmon':
                date02 = dt.datetime(t02[0], t02[1], t02[2], t02[3], t02[4], t02[5])
                diff012 = date02 - date01
                t01 = diffdate_units(date01 - timeinf.refdate, timeinf.units)
                theordates[it] = t01 + diffdate_units(diff012, timeinf.units) / 2.
            elif auxmonth == 'real':
                date02 = dt.datetime(t02[0], t02[1], t01[2], t01[3], t01[4], t01[5])
                diff012 = date02 - date01
                theordates[it] = theordates[it-1] + diffdate_units(diff012, timeinf.units)
            else:
                print errormsg
                print fname + ': frequency "month" required third argument "' + auxmonth + '" not ready!!!!'
                print errormsg
                quit(-1)

            t01 = t02.copy()        

    equaldates = sorted(list(set(theordates) & set(timevals)))
    missdates = sorted(list(set(theordates) - set(timevals)))

    Nequal = len(equaldates)
    Ndiff = len(missdates)

    if theordimt != timeinf.dimt:
        print warnmsg
        print fname + ': there are not the correspondant times (', theordimt ,') in file "' + filename + '" with ', timeinf.dimt,' time-steps !!!!!!!'
        print '    ' + fname + ': Number equal times-steps: ', Nequal, 'Number different time-steps: ', Ndiff

        if Nequal >= Ndiff or Nequal == 0:
            matdates = netCDFdatetime_realdatetime(timeinf.unitsval, timeinf.calendar, missdates)
            print '  file does not have dates: '
            for it in range(Ndiff):
                print matdates[it,:]
        else:
            matdates = netCDFdatetime_realdatetime(timeinf.unitsval, timeinf.calendar, equaldates)
            print '  file only has: '
            for it in range(Nequal):
                print matdates[it,:]

    return

def writing_str_nc(varo, values, Lchar):
    """ Function to write string values in a netCDF variable as a chain of 1char values
    varo= netCDF variable object
    values = list of values to introduce
    Lchar = length of the string in the netCDF file
    """
    fname = 'writing_str_nc'

    Nvals = len(values)
    for iv in range(Nvals):    
        if values[iv] is None:
            stringv = 'None'
        else:
            stringv = values[iv]  
        charvals = np.zeros((Lchar), dtype='string_')
        Lstr = len(stringv)
        charvals[Lstr:Lchar] = ''

        for ich in range(Lstr):
            chrv = stringv[ich:ich+1]
            charvals[ich] = stringv[ich:ich+1]
        varo[iv,:] = charvals

    return

def writing_1str_nc(varo, values, Lchar):
    """ Function to write 1 string value in a netCDF variable as a chain of 1char values
    varo= netCDF variable object
    values = list of values to introduce
    Lchar = length of the string in the netCDF file
    """

    stringv=values
    charvals = np.chararray(Lchar)
    Lstr = len(stringv)
    charvals[Lstr:Lchar] = ''

    for ich in range(Lstr):
        charvals[ich] = stringv[ich:ich+1]

    varo[:] = charvals

    return

def get_1str_nc(varo, Lchar):
    """ Function to get 1 string value in a netCDF variable as a chain of 1char values
    varo= netCDF variable object
    Lchar = length of the string in the netCDF file
    """

    string = ''

    for ich in range(Lchar):
        charval =  str(stringv[ich:ich+1]).replace('[','').replace(']','')
        if charval == '':
            break
        else:
            if ich == 0:
                string = charval
            else:
                string = string + charval
        
    return string

def get_str_nc(varo, Lchar):
    """ Function to get string values in a netCDF variable as a chains of 1char values
    varo= netCDF variable object
    Lchar = length of the string in the netCDF file
    """
    fname = 'get_str_nc'

    Nvalues = varo.shape[0]

    strings = []

    for ival in range(Nvalues):
        stringv = varo[ival,:]
        string = str('')
        for ich in range(Lchar):
            charval = str(stringv[ich:ich+1]).replace('[','').replace(']','').replace("'","")
            if charval == '--' or len(charval) == 0:
                break
            else:
                if ich == 0:
                    string = charval
                else:
                    string = string + charval

        strings.append(string.strip())

    return strings

def get_str_nc_word(varo, Lchar):
    """ Function to get string values in a netCDF variable as a chains of 1char values
    varo= netCDF variable object
    Lchar = length of the string in the netCDF file
    """

    Nvalues = varo.shape[0]

    strings = []

    for ival in range(Nvalues):
        stringv = varo[ival]
        string = str('')
        for ich in range(Lchar):
            charval = str(stringv[ich:ich+1]).replace('[','').replace(']','')
            if charval == '--':
                break
            else:
                if ich == 0:
                    string = charval
                else:
                    string = string + charval

        strings.append(string)

    return strings

def remapnn(values, filename, varname):
    """ Function to remap to the nearest neightbor a variable using projection from another file
    values=[newprojectionfile]|[newlonname,newlatname]|[newlondim,newlatdim]|[oldlonname,oldlatname]|
     [oldlondim,oldlatdim]
      [newprojectionfile]: name of the file with the new projection
      [newlonname,newlatname]: name of the longitude and the latitude variables in the new file
      [newlondim,newlatdim]: name of the dimensions for the longitude and the latitude in the new file
      [oldlonname,oldlatname]: name of the longitude and the latitude variables in the old file
      [oldlondim,oldlatdim]: name of the dimensions for the longitude and the latitude in the old file
    filename= netCDF file name
    varn= variable name ('all', for all variables)
    """ 
    fname = 'remapnn'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print remapnn.__doc__
        quit()

    expectargs = '[newprojectionfile]|[newlonname,newlatname]|[newlondim,' +         \
      'newlatdim]|[oldlonname,oldlatname]|[oldlondim,oldlatdim]'
 
    gen.check_arguments(fname,values,expectargs,'|')

    newprojectionfile = values.split('|')[0]
    newlonlatname = values.split('|')[1]
    newlonlatdim = values.split('|')[2].split(',')
    oldlonlatname = values.split('|')[3]
    oldlonlatdim = values.split('|')[4].split(',')

    if varname != 'all':
        ofile = 'remapnn_' + varname + '.nc'
    else:
        ofile = 'remapnn_allvars.nc'

    gen.filexist(filename, errormsg, 'old file')
    gen.filexist(newprojectionfile, errormsg, 'new file')

    oldlon=oldlonlatname.split(',')[0]
    oldlat=oldlonlatname.split(',')[1]

    oldncfile = NetCDFFile(filename,'r')
    varinfile(oldncfile, filename, errormsg, 'old', oldlon)
    varinfile(oldncfile, filename, errormsg, 'old', oldlat)

    newlon=newlonlatname.split(',')[0]
    newlat=newlonlatname.split(',')[1]

    newncfile = NetCDFFile(newprojectionfile,'r')
    varinfile(newncfile, newprojectionfile, errormsg, 'new', newlon)
    varinfile(newncfile, newprojectionfile, errormsg, 'new', newlat)

    oldlon2d, oldlat2d = gen.lonlat2D(oldncfile.variables[oldlon],                   \
      oldncfile.variables[oldlat])
    newlon2d, newlat2d = gen.lonlat2D(newncfile.variables[newlon],                   \
      newncfile.variables[newlat])

    newdimx = newlon2d.shape[1]
    newdimy = newlon2d.shape[0]

    olddimx = oldlon2d.shape[1]
    olddimy = oldlon2d.shape[0]

# We are going to do the search in two phases
#   1.- Searching on grid points every 10% of the size of the origina domain
#   2.- Within the correspondant box of 20%x20% percent

# 1.- first pairs old-->new
##
    dx10 = int(olddimx/10)
    dy10 = int(olddimy/10)

    oldlon2d10 = oldlon2d[slice(dy10,olddimy,dy10), slice(dx10,olddimx,dx10)]
    oldlat2d10 = oldlat2d[slice(dy10,olddimy,dy10), slice(dx10,olddimx,dx10)]

    firstmappairs = np.ones((2, newdimy, newdimx), dtype=int)
    print '     ' + fname + ' first searching nearest neighbor by',dx10,',',dy10,'...'
    for jnew in range(newdimy):
        for inew in range(newdimx):
            dist=np.sqrt((newlon2d[jnew, inew] - oldlon2d10)**2. +                   \
              (newlat2d[jnew, inew] - oldlat2d10)**2.)
            mindist = np.min(dist)
            minydist10, minxdist10 = gen.index_mat(dist,mindist)
            firstmappairs[:,jnew,inew] = [int(dy10*(1+minydist10)),                  \
              int(dx10*(1+minxdist10))]

# 2.- Looking around the closest coarse point
##
    mappairs = np.ones((2, newdimy, newdimx), dtype=int)
    dx2 = dx10/2
    dy2 = dy10/2

    print '     ' + fname + ' searching nearest neighbor...'
    for jnew in range(newdimy):
        for inew in range(newdimx):
            i10 = firstmappairs[1,jnew,inew]
            j10 = firstmappairs[0,jnew,inew]

            imin = np.max([i10-dx2, 0])
            imax = np.min([i10+dx2, olddimx+1])
            jmin = np.max([j10-dy2, 0])
            jmax = np.min([j10+dy2, olddimy+1])

            oldlon2d2 = oldlon2d[slice(jmin,jmax), slice(imin,imax)]
            oldlat2d2 = oldlat2d[slice(jmin,jmax), slice(imin,imax)]

            dist=np.sqrt((newlon2d[jnew, inew] - oldlon2d2)**2. +                    \
              (newlat2d[jnew, inew] - oldlat2d2)**2.)
#            print 'oldlon2d2________________',i10,j10
#            print oldlon2d2
#            print 'oldlat2d2________________'
#            print oldlat2d2
#            print 'dist________________'
#            print dist

            mindist = np.min(dist)
            minydist, minxdist = index_mat(dist,mindist)
            mappairs[:,jnew,inew] = [int(j10+minydist), int(i10+minxdist)]
#            print jnew,inew,'|',firstmappairs[:,jnew,inew],':',minxdist,minydist,    \
#              'final:',mappairs[:,jnew,inew],'lon,lat old:',oldlon2d[minydist,minxdist],\
#              oldlat2d[minydist,minxdist], 'new:', newlon2d[jnew, inew],             \
#              newlat2d[jnew, inew],'mindist:',mindist


#            quit()

# Creation of the new file
##
    ncfnew = NetCDFFile(ofile,'w')
   
    for dn in oldncfile.dimensions:
        if dn == oldlon:
            ncfnew.createDimension(newlonlatdim[0], newdimx)
        elif dn == oldlat:
            ncfnew.createDimension(newlonlatdim[1], newdimy)
        else:
            if oldncfile.dimensions[dn].isunlimited():
                ncfnew.createDimension(dn, None)
            else:
                ncfnew.createDimension(dn, len(oldncfile.dimensions[dn]))

    ncfnew.sync()

# looping along all the variables
##
    if varname == 'all':
        oldvarnames = oldncfile.variables
    else:
        oldvarnames = [varname]

    for varn in oldvarnames:
        print '  adding:',varn,'...'
        ovar = oldncfile.variables[varn]
        vardims = ovar.dimensions
        vartype = ovar.dtype
        varattrs = ovar.ncattrs()

#       Looking if variable has lon and/or lat:
        varlonlat = False
        if searchInlist(vardims, oldlonlatdim[0]): varlonlat = True
        if searchInlist(vardims, oldlonlatdim[1]): varlonlat = True

        if varn != oldlon and varn != oldlat and varlonlat:
            newvarshape = []
            newvardimn = []
            newslice = []
            oldslice = []
            for dn in vardims:
                if dn == oldlat:
                    newvarshape.append(newdimy)
                    newvardimn.append(newlonlatdim[1])
                elif dn == oldlon:
                    newvarshape.append(newdimx)
                    newvardimn.append(newlonlatdim[0])
                else:
                    newvarshape.append(len(oldncfile.dimensions[dn]))
                    newvardimn.append(dn)
                    newslice.append(slice(0,len(oldncfile.dimensions[dn])))
                    oldslice.append(slice(0,len(oldncfile.dimensions[dn])))

            newvarval = np.zeros(tuple(newvarshape), dtype=vartype)

            for jnew in range(newdimy):
                for inew in range(newdimx):
                    oldslice0 = oldslice[:]
                    newslice0 = newslice[:]

                    if searchInlist(vardims,oldlat):
                        oldslice0.append(mappairs[0,jnew,inew])
                        newslice0.append(jnew)

                    if searchInlist(vardims,oldlon):
                        oldslice0.append(mappairs[1,jnew,inew])
                        newslice0.append(inew)

#                    if ((jnew*newdimx + inew)%100 == 0): print '      ' + fname + ': ',  \
#                      '{0:5.2f}'.format(float((jnew*newdimx + inew)*100./(newdimx*newdimy))),\
#                       '% done'

#                    print 'slices new:',newslice0,'old:',oldslice0
                    newvarval[tuple(newslice0)] = ovar[tuple(oldslice0)]

        elif varn == oldlon:
            ovar = newncfile.variables[newlon]
            vardims = ovar.dimensions
            vartype = ovar.dtype
            varattrs = ovar.ncattrs()

            newvardimn = (newlonlatdim[1], newlonlatdim[0])
            newvarval = newlon2d

        elif varn == oldlat:
            ovar = newncfile.variables[newlat]
            vardims = ovar.dimensions
            vartype = ovar.dtype
            varattrs = ovar.ncattrs()

            newvardimn = (newlonlatdim[1], newlonlatdim[0])
            newvarval = newlat2d

        else:
            newvardimn = vardims
            newvarval = ovar[:]

        if searchInlist(varattrs, '_FillValue'):
            fvalv = ovar.getncattr('_FillValue')
            newvar = ncfnew.createVariable(varn, vartype, tuple(newvardimn),         \
              fill_value=fvalv)
        else:
            newvar = ncfnew.createVariable(varn, vartype, tuple(newvardimn))

        for ncattr in varattrs:
            if ncattr != '_FillValue':
                attrv = ovar.getncattr(ncattr)
                newattr = set_attribute(newvar,ncattr,attrv)
                
        attr = newvar.setncattr('mask', 'variable remapped at nearest neighbors ' +  \
          'using ' + values.split(':')[0] + ' using as longitude and latitude values ')

        newvar[:] = newvarval


    ncfnew.sync()
    ncfnew.close()

    newncfile.close()
    oldncfile.close()

# Adding attributes
    fgaddattr(filename, ofile)

    print 'remapnn: new file "' + ofile + '" with remapped variable written !!'

    return

#remapnn('met_em.d01.1979-01-01_00:00:00.nc|XLONG_M,XLAT_M|east_weast,south_north|longitude,latitude|longitude,latitude', \
#  'Albedo.nc', 'all')
#quit()

def remapnn_old(values, filename, varn, ddegL, ddegl):
    """ Function to remap to the nearest neightbor a variable using projection from another file
    values=[newprojectionfile]:[newlonname,newlatname]:[oldlonname,oldlatname]
      [newprojectionfile]: name of the file with the new projection
      [newlonname,newlatname]: name of the longitude and the latitude variables in the new file
      [oldlonname,oldlatname]: name of the longitude and the latitude variables in the old file
    filename= netCDF file name
    varn= variable name
    ddegL= Longitude range around the old grid point to speed up the search
    ddegl= latitude range around the old grid point to speed up the search
    """ 
    fname = 'remapnn'
    ofile = 'remapnn_' + varn + '.nc'
    fillValue = 1.e20

    newprojectionfile = values.split(':')[0]
    newlonlatname = values.split(':')[1]
    oldlonlatname = values.split(':')[2]

    filexist(filename, errormsg, 'old file')
    filexist(newprojectionfile, errormsg, 'new file')

    oldlon=oldlonlatname.split(',')[0]
    oldlat=oldlonlatname.split(',')[1]

    oldncfile = NetCDFFile(filename,'r')
    varinfile(oldncfile, filename, errormsg, 'old', oldlon)
    varinfile(oldncfile, filename, errormsg, 'old', oldlat)

    newlon=newlonlatname.split(',')[0]
    newlat=newlonlatname.split(',')[1]

    newncfile = NetCDFFile(newprojectionfile,'r')
    varinfile(newncfile, newprojectionfile, errormsg, 'old', newlon)
    varinfile(newncfile, newprojectionfile, errormsg, 'old', newlat)

    oldlon2d, oldlat2d = lonlat2D(oldncfile, oldlon, oldlat)
    newlon2d, newlat2d = lonlat2D(newncfile, newlon, newlat)

    newdimx = newlon2d.shape[1]
    newdimy = newlon2d.shape[0]

    olddimx = oldlon2d.shape[1]
    olddimy = oldlon2d.shape[0]

# pairs old-->new
##
    mappairs = np.ones((2, newdimy, newdimx), dtype=int)
    mappairs = mappairs*fillValue
    print '     ' + fname + ' searching nearest neighbor...'
    for jnew in range(newdimy):
        for inew in range(newdimx):
            if ((jnew*newdimx + inew)%100 == 0): print '      ' + fname + ' found: ', '{0:5.2f}'.format(float(jnew*newdimx + inew)*100/(newdimx*newdimy*1)), '%'

            masklonoldpt1 = oldlon2d >= newlon2d[jnew, inew] - float(ddegL)
            masklonoldpt2 = oldlon2d <= newlon2d[jnew, inew] + float(ddegL)
            masklonoldpt = masklonoldpt1 * masklonoldpt2
            masklatoldpt1 = oldlat2d >= newlat2d[jnew, inew] - float(ddegl)
            masklatoldpt2 = oldlat2d <= newlat2d[jnew, inew] + float(ddegl)
            masklatoldpt = masklatoldpt1 * masklatoldpt2

            Nmasklon = np.sum(masklonoldpt)
            Nmasklat = np.sum(masklatoldpt)

            if Nmasklon > 0 and Nmasklat > 0:
##                print newlon2d[jnew, inew], newlat2d[jnew, inew], ' ### ', np.min(oldlon2d), np.max(oldlon2d), ':', np.min(oldlat2d), np.max(oldlat2d)
##                print masklonoldpt.shape, masklatoldpt.shape, Nmasklon, Nmasklat
                maskindlon = indices_mask(masklonoldpt)
                maskindlat = indices_mask(masklatoldpt)

                mindist=1000000.
#            for jold in range(olddimy):
#                for iold in range(olddimx):
#                   dist=np.sqrt((oldlon2d[jold, iold] - newlon2d[jnew, inew])**2. + \
#                     (oldlat2d[jold, iold] - newlat2d[jnew, inew])**2.)
                for jold in range(Nmasklat):
                    for iold in range(Nmasklon):
                       if maskindlon[iold,0] == maskindlat[jold,0] and maskindlon[iold,1] == maskindlat[jold,1]:
                           dist=np.sqrt((newlon2d[jnew, inew] - oldlon2d[maskindlon[iold,0], maskindlon[iold,1]])**2. + \
                             (newlat2d[jnew, inew] - oldlat2d[maskindlat[jold,0], maskindlat[jold,1]])**2.)
##                           print jold, iold, ':' , maskindlon[iold,:], '-->', maskindlat[jold,:], '**** L:', \
##                             oldlon2d[maskindlon[iold,0], maskindlon[iold,1]], 'l', oldlat2d[maskindlat[jold,0], maskindlat[jold,1]], \
##                             'dist:',dist, 'mindist: ', mindist
                           if dist < mindist:
                               mindist = dist
##                               print jold, iold, 'dist: ', dist, 'L', maskindlon[iold,:], 'l', maskindlat[jold,:]
                               mappairs[0, jnew, inew] = maskindlon[iold,1]
                               mappairs[1, jnew, inew] = maskindlat[jold,0]

##                quit()

    varobj = oldncfile.variables[varn]
    varinf = variable_inf(varobj)

# Creation of the new file
##
    ncfnew = NetCDFFile(ofile,'w')
   
    for idim in range(varinf.Ndims):
        newdimv = oldncfile.dimensions[varinf.dimns[idim]]
        if dimensions[varinf.dimns[idim]] == oldlon or dimensions[varinf.dimns[idim]] == oldlat:
            if dimensions[varinf.dimns[idim]] == oldlon:
                ncfnew.createDimension(varinf.dimns[idim], newdimx)
            else:
                ncfnew.createDimension(varinf.dimns[idim], newdimy)
        else:
            if newdimv.isunlimited():
                ncfnew.createDimension(varinf.dimns[idim], None)
            else:
                ncfnew.createDimension(varinf.dimns[idim], varinf.dims[idim])

    newvar = ncfnew.createVariable(varn, varinf.dtype, varinf.dimns, fill_value=fillValue)
    for attrn in varinf.attributes:
        if not attrn == '_FillValue':
            attr = newvar.setncattr(attrn, varobj.getncattr(attrn))

    attr = newvar.setncattr('mask', 'variable remapped at nearest neighbors using ' + values.split(':')[0] + ' using ' + \
      ' as longitude and latitude valules ')

    ncfnew.sync()
    ncfnew.close()

    for varns in ncf.variables:
        if not varns == varn:
            fvaradd(filename + ',' + varns, ofile)
        elif varns == oldlon:
            fvaradd(newprojectionfile + ',' + newlon, ofile)
        elif varns == oldlat:
            fvaradd(newprojectionfile + ',' + newlat, ofile)

    chvarname(oldlon, ofile, newlon)
    chvarname(oldlat, ofile, newlat)

    ncfnew = NetCDFFile(ofile,'a')

# looping on all the variable
##
    varsecdims = []
    Nvarloop=1
    for insdim in range(varinf.Ndims - 2):
        Nvarloop = Nvarloop * varinf.dims[insdim]
        varsecdims.append(0)

    Nsecdims = len(varsecdims)

    for iloop in range(Nvarloop):
        varval = load_ncvariable_lastdims(oldncfile, varn, varsecdims, 2)
        for jnew in range(newdimy):
            for inew in range(newdimx):
                if ((jnew*newdimx + inew)%100 == 0): print '      ' + fname + ': ', '{0:5.2f}'.format(float((jnew*newdimx + inew)*100./(newdimx*newdimy))), '% done'
                newvarval[jnew, inew] = varval[mappairs[jnew, inew, 0], mappairs[jnew, inew, 1]]
                
        fill_ncvariable_lastdims(ncfnew,varn,varsecdims,2,newvarval)

        varsecdims[Nsecdims -1] = varsecdims[Nsecdims - 1] + 1
        if varsecdims[Nsecdims - 1] > varinf.dims[Nsecdims - 1] - 1:
            varsecdims[Nsecdims - 1] = 0
            for jdim in range(Nsecdims - 1):
                varsecdims[Nsecdims - 2 - jdim] = varsecdims[Nsecdims - 2 - jdim] + 1
                if varsecdims[Nsecdims - 2 - jdim] <= varinf.dims[Nsecdims - 2 - jdim] - 1:
                    break
                else:
                    varsecdims[Nsecdims - 2 - jdim] = 0

    ncfnew.sync()
    ncfnew.close()

    print 'remapnn: new file "' + ofile + '" with remapped variable written !!'

    return
#remapnn('data/R1_CCRC_NARCliM_MOM_1950-2009_pracc.nc:lon,lat:lon,lat', 'data/AWAP_pre_1950-2009_pre_mask.nc', 'pre', 1. , 1.)
#quit()

def checkallvars(values, filen):
    """ Function to check all variables of a file
    values=[dimn1],[[dimn2],...,[dimnN]]:[dim1],[[dim2],...,[dimN]]
      [dimn1/N]: name of dimension
      [dim1/N]: value for the given dimension
        [0-N]: dimension value
        -1: last value
        -2: half of the dimension size
        -3: all values
    filen=name of the netCDF file to check
    """
    fname = "'checkallvars'"

    if values == 'h':
        print fname + '_____________________________________________________________'
        print checkallvars.__doc__
        quit()
 
    dimns = values.split(':')[0].split(',')
    dims0 = np.array(values.split(':')[1].split(','))
    Ndims = len(dimns)
    dims = np.zeros( (Ndims), dtype=np.int)
    dimvals = np.zeros( (Ndims), dtype=np.int)

    ncobj = NetCDFFile(filen,'r')

    for idim in range(Ndims):
        dims[idim] = np.int(dims0[idim])
        if not ncobj.dimensions.has_key(dimns[idim]):
            print errormsg
            print '  ' + fname + " file '" + filen + "' does not have dimension '" + dimns[idim] + "' !!!!"
            quit(-1)

        sizedim = len(ncobj.dimensions[dimns[idim]])
        if dims[idim] == -3:
            dimvals[idim] = -1
        elif dims[idim] == -2:
            dimvals[idim] = sizedim/2
        elif dims[idim] == -1:
            dimvals[idim] = sizedim-1
        else:
            dimvals[idim] = dims[idim]
             
        print "  dimension '" + dimns[idim] + "' of size: ",sizedim,' shown at :',\
          dimvals[idim]

    ivar = 1
    for varn in ncobj.variables:
        varobj = ncobj.variables[varn]
        varinf = variable_inf(varobj)
        dimsvar = np.zeros( (varinf.Ndims), dtype=np.int)
        dimsvar[:] = -9
        for ivardim in range(varinf.Ndims):
            vardimn = varinf.dimns[ivardim]
            for idim in range(Ndims):
                if vardimn == dimns[idim]: dimsvar[ivardim] = dimvals[idim]
            if dimsvar[ivardim] == -9:
                print errormsg
                print '  ' + fname + " No value given to the dimension '" + vardimn +\
                   "' !!"
                quit(-1)

        print ivar, ':', varn + ' with: ', varinf.dimns,' outputted as: ',dimsvar,' ___________________'
        if varinf.Ndims == 1:
            if dimsvar == -1:
                varvals = varobj[:]
            else:
                varvals = varobj[dimsvar]
        elif varinf.Ndims == 2:
            if dimsvar[0] == -1 and dimsvar[1] == -1:
                varvals = varobj[:]
            elif dimsvar[0] == -1 and dimsvar[1] != -1:
                varvals = varobj[:,dimsvar[1]]
            elif dimsvar[0] != -1 and dimsvar[1] == -1:
                varvals = varobj[dimsvar[0],:]
            else:
                varvals = varobj[dimsvar[0],dimsvar[1]]
        elif varinf.Ndims == 3:
            if dimsvar[0] == -1 and dimsvar[1] == -1 and dimsvar[2] == -1:
                varvals = varobj[:]
            elif dimsvar[0] == -1 and dimsvar[1] == -1 and dimsvar[2] != -1:
                varvals = varobj[:,:,dimsvar[2]]
            elif dimsvar[0] == -1 and dimsvar[1] != -1 and dimsvar[2] == -1:
                varvals = varobj[:,dimsvar[1],:]
            elif dimsvar[0] != -1 and dimsvar[1] == -1 and dimsvar[2] == -1:
                varvals = varobj[dimsvar[0],:,:]
            elif dimsvar[0] == -1 and dimsvar[1] != -1 and dimsvar[2] != -1:
                varvals = varobj[:,dimsvar[1],dimsvar[2]]
            elif dimsvar[0] != -1 and dimsvar[1] != -1 and dimsvar[2] == -1:
                varvals = varobj[dimsvar[0],dimsvar[1],:]
            elif dimsvar[0] != -1 and dimsvar[1] == -1 and dimsvar[2] != -1:
                varvals = varobj[dimsvar[0],:,dimsvar[2]]
            else:
                varvals = varobj[dimsvar[0],dimsvar[1],dimsvar[2]]
        elif varinf.Ndims == 4:
            if dimsvar[0] == -1 and dimsvar[1] == -1 and dimsvar[2] == -1 and dimsvar[3] == -1:
                varvals = varobj[:]
            elif dimsvar[0] == -1 and dimsvar[1] == -1 and dimsvar[2] == -1 and dimsvar[3] != -1:
                varvals = varobj[:,:,:,dimsvar[2]]
            elif dimsvar[0] == -1 and dimsvar[1] == -1 and dimsvar[2] != -1 and dimsvar[3] == -1:
                varvals = varobj[:,:,dimsvar[2],:]
            elif dimsvar[0] == -1 and dimsvar[1] != -1 and dimsvar[2] == -1 and dimsvar[3] == -1:
                varvals = varobj[:,dimsvar[1],:,:]
            elif dimsvar[0] != -1 and dimsvar[1] == -1 and dimsvar[2] == -1 and dimsvar[3] == -1:
                varvals = varobj[dimsvar[0],:,:,:]
            elif dimsvar[0] == -1 and dimsvar[1] == -1 and dimsvar[2] != -1 and dimsvar[3] != -1:
                varvals = varobj[:,:,dimsvar[2],dimsvar[3]]
            elif dimsvar[0] == -1 and dimsvar[1] != -1 and dimsvar[2] == -1 and dimsvar[3] != -1:
                varvals = varobj[:,dimsvar[1],:,dimsvar[3]]
            elif dimsvar[0] != -1 and dimsvar[1] == -1 and dimsvar[2] == -1 and dimsvar[3] != -1:
                varvals = varobj[dimsvar[1],:,:,dimsvar[3]]
            elif dimsvar[0] == -1 and dimsvar[1] != -1 and dimsvar[2] != -1 and dimsvar[3] == -1:
                varvals = varobj[:,dimsvar[1],dimsvar[2],:]
            elif dimsvar[0] != -1 and dimsvar[1] == -1 and dimsvar[2] != -1 and dimsvar[3] == -1:
                varvals = varobj[dimsvar[0],:,dimsvar[2],:]
            elif dimsvar[0] != -1 and dimsvar[1] != -1 and dimsvar[2] == -1 and dimsvar[3] == -1:
                varvals = varobj[dimsvar[0],dimsvar[1],:,:]
            elif dimsvar[0] == -1 and dimsvar[1] != -1 and dimsvar[2] != -1 and dimsvar[3] != -1:
                varvals = varobj[:,dimsvar[1],dimsvar[2],dimsvar[3]]
            elif dimsvar[0] != -1 and dimsvar[1] == -1 and dimsvar[2] != -1 and dimsvar[3] != -1:
                varvals = varobj[dimsvar[0],:,dimsvar[2],dimsvar[3]]
            elif dimsvar[0] != -1 and dimsvar[1] != -1 and dimsvar[2] == -1 and dimsvar[3] != -1:
                varvals = varobj[dimsvar[0],dimsvar[1],:,dimsvar[3]]
            elif dimsvar[0] != -1 and dimsvar[1] != -1 and dimsvar[2] != -1 and dimsvar[3] == -1:
                varvals = varobj[dimsvar[0],dimsvar[1],dimsvar[2],:]
            else:
                varvals = varobj[dimsvar[0],dimsvar[1],dimsvar[2],dimvals[3]]
        else:
            print errormsg
            print '  ' + fname + ' number of dimensions ',varinf.Ndims,' not ready!!'
            quit(-1)
        print varvals    
        ivar = ivar + 1

    ncobj.close()

    return

def valmod_dim(values, ncfile, varn):
    """ Function to modify the value of a variable at a given dimension and value
    values = dimn,dimval,modins,modval1,[modval2,...]
      dimn = name of the dimension
      dimval = value of the dimension at which change the values
      modins = instruction: 
        'sumc', add [modval1]
        'subc', substraction [modval1]
        'mulc', multiply by [modval1] 
        'divc', divide by [modval1] 
        'lowthres': modify all values below [modval1] to [modval2]
        'upthres': modify all values above [modval1] to [modval2]
    ncfile = netCDF file name
    varn = name of the variable
    >>> valmod_dim('num_metgrid_levels,10,mulc,-1','aqua_met-em_control.nc','PRES')
    """
    fname = 'valmod_dim'

    if values == '-h':
        print """ Function to modify the value of a variable at a given dimension and value
          values = dimn,dimval,modins,modval1,[modval2,...]
          dimn = name of the dimension
          dimval = value of the dimension at which change the values
          modins = instruction: 
            'sumc', add [modval1]
            'subc', substraction [modval1]
            'mulc', multiply by [modval1] 
            'divc', divide by [modval1] 
            'lowthres': modify all values below [modval1] to [modval2]
            'upthres': modify all values above [modval1] to [modval2]
          ncfile = netCDF file name
          varn = name of the variable
          >>> valmod_dim('num_metgrid_levels,10,mulc,-1','aqua_met-em_control.nc','PRES')
          """
        quit()

##  mat = np.array( (range(27)), dtype=np.float).reshape(3,3,3)

    vals = values.split(',')
    Lvals = len(vals)

    dimn = vals[0]
    dimval = np.int(vals[1])
    modins = vals[2]
    modval = np.float(vals[3])
    newvalues = ','.join(vals[2:Lvals])

    if not os.path.isfile(ncfile):
      print errormsg
      print '   valmod: File "' + ncfile + '" does not exist !!'
      print errormsg
      quit(-1)    

    ncf = NetCDFFile(ncfile,'a')

    if ncf.dimensions.has_key('plev'):
      # removing pressure level from variable name
      varn = re.sub("\d+", "", varn) 

    if not ncf.dimensions.has_key(dimn):
      print errormsg
      print '   ' + fname + ': File "' + ncfile + '" does not have dimension "' +    \
        dimn + '" !!!!'
      ncf.close()
      quit(-1)

    if not ncf.variables.has_key(varn):
      print errormsg
      print '   ' + fname + ': File "' + ncfile + '" does not have variable "' +     \
        varn + '" !!!!'
      ncf.close()
      quit(-1)

    varobj = ncf.variables[varn]
    varinf = variable_inf(varobj)

    varvals = varobj[:]

# Dimension id
    iddim=varinf.Ndims - 1
    for idimn in varinf.dimns:
#        print iddim, idimn
        if dimn == idimn:
            break

        iddim = iddim - 1

    matshape = varvals.shape
    mattype = varvals.dtype
    matmask = np.zeros( tuple(matshape), dtype=bool)

    zerodims=np.ones( (6), dtype=int)
    Ndims = len(matshape)

    if Ndims > 6: 
        print errmsg
        print '  ' + fname + ' number of dimensions: ',Ndims,' not ready!!!!!'
        quit(-1)

    zerodims[5-Ndims+1:6] = matshape

    newdims = []
    for idim in range(Ndims):
#        print idim,'matshape[idim]:',matshape[Ndims-1-idim],'iddim:',iddim
        if idim != iddim:
            newdims.append(matshape[Ndims-1-idim])

    newdims.reverse()

    mask = np.zeros(tuple(zerodims), dtype=bool)
    vals = np.zeros(tuple(zerodims), dtype=mattype)
    newvals = np.zeros(tuple(zerodims), dtype=mattype)

    vals[0:zerodims[0],0:zerodims[1],0:zerodims[2],0:zerodims[3],0:zerodims[4],      \
      0:zerodims[5]] = varvals

#    print 'vals shape:',vals.shape,':',newdims

    for i5 in range(zerodims[5]):
        for i4 in range(zerodims[4]):
            for i3 in range(zerodims[3]):
                for i2 in range(zerodims[2]):
                    for i1 in range(zerodims[1]):
                        for i0 in range(zerodims[0]):
#                            print 'iddim:',iddim,'dimval:',dimval,'-->',i0,i1,i2,i3,i4,i5
                            if iddim == 5 and dimval == i0:
                                mask[i0,i1,i2,i3,i4,i5] = True
                            elif iddim == 4 and dimval == i1:
                                mask[i0,i1,i2,i3,i4,i5] = True
                            elif iddim == 3 and dimval == i2:
                                mask[i0,i1,i2,i3,i4,i5] = True
                            elif iddim == 2 and dimval == i3:
                                mask[i0,i1,i2,i3,i4,i5] = True
                            elif iddim == 1 and dimval == i4:
                                mask[i0,i1,i2,i3,i4,i5] = True
                            elif iddim == 0 and dimval == i5:
                                mask[i0,i1,i2,i3,i4,i5] = True

#    print 'newmat dim:',iddim,'val:',dimval,':',newdims,'______'
    newmat = vals[mask].reshape(tuple(newdims))
    varmod = np.zeros(tuple(newdims), dtype=mattype) 

    varshape = newmat.shape
    vartype = newmat.dtype
    Ndims = len(varshape)
      
    if Ndims <= 2:
        varmod = gen.valmodoper(newmat, newvalues)
    elif Ndims == 3:
        for i in range(varshape[0]):
            varmod[i,:,:] = gen.valmodoper(newmat[i,:,:], newvalues)
    elif Ndims == 4:
        for i in range(varshape[0]):
            for j in range(varshape[1]):
                varmod[i,j,:,:] = gen.valmodoper(newmat[i,j,:,:], newvalues)
    elif Ndims == 5:
        for i in range(varshape[0]):
            for j in range(varshape[1]):
                for k in range(varshape[2]):
                    varmod[i,j,k,:,:] = gen.valmodoper(newmat[i,j,k,:,:], newvalues)

    newvals = np.where( mask, varmod, vals)
    zerdims = np.where( zerodims == 1, 0, zerodims )

    finalvals = newvals[0:zerodims[0],0:zerodims[1],0:zerodims[2],0:zerodims[3],\
      0:zerodims[4],0:zerodims[5]]
    finalvals = np.squeeze(finalvals)

    if len(varobj.shape) != len(finalvals.shape):
        print '  Modified values have a different shape:', finalvals.shape,          \
          'than variable:', varobj.shape
        print '  Assuming that extra dimensions are at the beggining'
        newfinalvals = finalvals.reshape(varobj.shape)
        varobj[:] = newfinalvals[:]
    else:
        varobj[:] = finalvals[:]

    ncf.sync()
    ncf.close()

    return

def checkNaNs(values, filen):
    """ Function to check for NaN values over all variables in a file
    values = absolute lower threshold for NaN value
    filen=name of the netCDF file to check
    """
    fname = "'checkNaNs'"

    valthres = np.float(values)
    ncobj = NetCDFFile(filen,'r')
    S1val = np.dtype('a1') 
    Sval = np.dtype(str)
    Uval = np.dtype(unicode)

    ivar = 1
    print fname + ' checking with: ',valthres,' in _______'
    for varn in ncobj.variables:
        varobj = ncobj.variables[varn]
        varinf = variable_inf(varobj)
        varvals = varobj[:]
        var1 = varvals.flatten()[0]

        if varinf.dtype != type('c') and varinf.dtype != type('Str') and             \
          varinf.dtype != Sval.type and varinf.dtype != Uval.type and                \
          varinf.dtype != S1val.type and type(var1) != S1val.type and                \
          type(var1) != Sval.type and type(var1) != Uval.type:
            print '  ' + varn + ':',varinf.dims
            found=0
            if varinf.Ndims == 1:
                for i0 in range(varinf.dims[0]):
                    if abs(varvals[i0]) > valthres or np.isnan(varvals[i0]):
                        print '  ' + fname + ': NaN value found on variable "' +     \
                          varn + '" at: ',i0,' value: ',varvals[i0]
                        break
            elif varinf.Ndims == 2:
                for i1 in range(varinf.dims[0]):
                    for i0 in range(varinf.dims[1]):
                        if abs(varvals[i1,i0]) > valthres or np.isnan(varvals[i1,i0]):
                            print '  ' + fname + ': NaN value found on variable "' + \
                              varn + '" at: ',i1,', ',i0,' value: ',varvals[i1,i0]
                            found=1
                            break
                    if found == 1: break 
            elif varinf.Ndims == 3:
                for i2 in range(varinf.dims[0]):
                    for i1 in range(varinf.dims[1]):
                        for i0 in range(varinf.dims[2]):
                            if abs(varvals[i2,i1,i0]) > valthres or                  \
                              np.isnan(varvals[i2,i1,i0]):
                                print '  ' + fname +                                 \
                                  ': NaN value found on variable "' + varn +         \
                                  '" at: ', i2,', ',i1,', ',i0,' value: ',           \
                                  varvals[i2,i1,i0]
                                found=1
                                break
                        if found == 1: break 
                    if found == 1: break 
            elif varinf.Ndims == 4:
                for i3 in range(varinf.dims[0]):
                    for i2 in range(varinf.dims[1]):
                        for i1 in range(varinf.dims[2]):
                            for i0 in range(varinf.dims[3]):
                                if abs(varvals[i3,i2,i1,i0]) > valthres or           \
                                  np.isnan(varvals[i3,i2,i1,i0]):
                                    print '  ' + fname +                             \
                                      ': NaN value found on variable "' + varn +     \
                                      '" at: ', i3,', ', i2,', ',i1,', ',i0,         \
                                      ' value: ',varvals[i3,i2,i1,i0]
                                    found=1
                                    break
                            if found == 1: break 
                        if found == 1: break 
                    if found == 1: break 
            elif varinf.Ndims == 5:
                for i4 in range(varinf.dims[0]):
                    for i3 in range(varinf.dims[1]):
                        for i2 in range(varinf.dims[2]):
                            for i1 in range(varinf.dims[3]):
                                for i0 in range(varinf.dims[4]):
                                    if abs(varvals[i4,i3,i2,i1,i0]) > valthres or    \
                                      np.isnan(varvals[i4,i3,i2,i1,i0]):
                                        print '  ' + fname +                         \
                                          ': NaN value found on variable "' + varn + \
                                          '" at: ', i4,', ', i3,', ', i2,', ',i1,    \
                                          ', ',i0,' value: ',varvals[i4,i3,i2,i1,i0]
                                        found=1
                                        break
                                if found == 1: break 
                            if found == 1: break 
                        if found == 1: break 
                    if found == 1: break 
            else:
                print errormsg
                print '  ' + fname + ' number of dimensions ',varinf.Ndims,          \
                  ' not ready!!'
                quit(-1)
            ivar = ivar + 1

    ncobj.close()

    return

##checkNaNs(10.e10, '/d4/lflmd/etudes/WRF_LMDZ/WaquaL/WRF/control/wrfout_d01_1979-12-01_00:00:00')
##checkNaNs(10.e10, '/d4/lflmd/etudes/FF/tests/em_quarter_ss/run/wrfout_d01_0001-01-01_00:00:00')

def checkAllValues(values, filen):
    """ Function to check for variables with along all their dimensions with the same value in a file
    values = value to check
    filen=name of the netCDF file to check
    """
    fname = "'checkAllValues'"

    valcheck = np.float(values)
    ncobj = NetCDFFile(filen,'r')
    S1val = np.dtype('a1') 
    Sval = np.dtype(str)
    Uval = np.dtype(unicode)

    ivar = 1
    print fname + ' checking with: ',valcheck,' in _______'
    for varn in ncobj.variables:
        varobj = ncobj.variables[varn]
        varinf = variable_inf(varobj)
        varvals = varobj[:]
        var1 = varvals.flatten()[0]

        if varinf.dtype != type('c') and varinf.dtype != type('Str') and             \
          varinf.dtype != Sval.type and varinf.dtype != Uval.type and                \
          varinf.dtype != S1val.type and type(var1) != S1val.type and                \
          type(var1) != Sval.type and type(var1) != Uval.type:
            print '  ' + varn + ':',varinf.dims
            if np.all(varvals == valcheck):
                print '  ' + fname + ': variable "' + varn +                         \
                  '" with all its values == ',valcheck

            ivar = ivar + 1

    ncobj.close()

    return

##checkAllValues(0., '/d4/lflmd/etudes/WRF_LMDZ/WaquaL/WRF/control/wrfout_d01_1979-12-01_00:00:00')
##checkAllValues(0., '/d4/lflmd/etudes/FF/tests/em_quarter_ss/run/wrfout_d01_0001-01-01_00:00:00')
##checkAllValues(0., '/home/lluis/etudes/WRF_LMDZ/tests/wrf_input/AR40.0/wrfout_d01_1979-01-01_00:00:00')

def DataSetSection(values, filen):
    """ Function to get a section (values along a dimension) of a given data-set
      values= [dimn],[beg],[end],[int]
        [dimn]: name of the dimension
        [beg],[end],[int]: beginning, end and interval along the dimension-axis
          [end] = -1, values until the end
          [beg] = -9, last value
      filen= netCDF with the data-set
      DataSetSection('time,3,15,1','test.nc')
    """
    fname = 'DataSetSection'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print DataSetSection.__doc__
        quit()

    dimn = values.split(',')[0]
    begv = np.int(values.split(',')[1])
    endv = np.int(values.split(',')[2])
    intv = np.int(values.split(',')[3])

    ofile=filen.split('.')[0] + '_' + dimn + '_B' + str(begv) + '-E' + str(endv) +   \
      '-I' + str(intv) + '.nc'

    nciobj = NetCDFFile(filen,'r')
    ncoobj = NetCDFFile(ofile,'w')

# Creating dimensions
## 

    dimsecslice = {}
    for dims in nciobj.dimensions:
        ibegv = begv
        iendv = endv
        iintv = intv
        objdim = nciobj.dimensions[dims]

        if objdim.isunlimited():
            dimsize = None

        if dims == dimn:
            if begv != -9:
                if begv > len(objdim):
                    print errormsg
                    print '  ' + fname + ': beginning value' ,begv,              \
                      'is larger than dimension (', len(objdim), ')!!!!'
                    quit(-1)
                if endv > len(objdim):
                    print errormsg
                    print '  ' + fname + ': endining value' ,endv,               \
                      'is larger than dimension (', len(objdim), ')!!!!'
                    quit(-1)

                if endv == -1: iendv = len(objdim)
                dimsize = (iendv - ibegv + 1)/iintv - 1
            else:
                dimsize = 0
                if begv == -9:
                    ibegv = len(objdim) - 1
                    iendv = len(objdim) - 1
                    iintv = 0
        else:
            if len(objdim) > 1:
                dimsize = len(objdim)
                ibegv = 0
                iendv = dimsize - 1
                iintv = 1
            else:
                dimsize = 0
                ibegv = 0
                iendv = 0
                iintv = 0

        if ibegv != iendv:
            dimsecslice[dims] = slice(ibegv,iendv,iintv)
        else:
            dimsecslice[dims] = ibegv

        if dimsize != 0:
            if begv != -9:
               dim = ncoobj.createDimension(dims, dimsize)
               print '    ' + fname + ': adding dimension: ' + dims + ' size:',dimsize
            else:
               if dims != dimn:
                   dim = ncoobj.createDimension(dims, dimsize)
                   print '    ' + fname + ': adding dimension: ' + dims + ' size:',dimsize

    ncoobj.sync()
# Creating variables
## 

    filedims = ncoobj.dimensions
    for varns in nciobj.variables:
        print '    ' + fname + ': adding variable "' + varns + '"...'
        varobj = nciobj.variables[varns]

        vardims = varobj.dimensions

        if not gen.searchInlist(list(vardims),dimn):
            # removing monotones
            varslice = []
            filevardims = []
            for dimname in varobj.dimensions:
                lendim = len(nciobj.dimensions[dimname])
                if lendim > 1:
                    varslice.append(slice(0, lendim))
                    filevardims.append(dimname)
                else:
                    varslice.append(0)

            varvals = varobj[tuple(varslice)]
        else:
            varslice = []
            filevardims = []
            for dimname in varobj.dimensions:
                if dimname == dimn:
                    varslice.append(dimsecslice[dimn])
                    if type(dimsecslice[dimn]) == type(slice(1)):
                        filevardims.append(dimname)
                else:
                    Ldim = len(nciobj.dimensions[dimname])
                    if Ldim > 1:
                        varslice.append(slice(0,Ldim))
                        filevardims.append(dimname)
                    else:
                        varslice.append(0)

            varvals = varobj[tuple(varslice)]

# Adding fill value attribute
##
        varattrs = varobj.ncattrs()
        if gen.searchInlist(varattrs, '_FillValue'):
            varfil = varobj._FillValue
        else:
            varfil = None
        vartype = varobj.dtype

        if varfil is not None:
            newvar = ncoobj.createVariable(varns, vartype, tuple(filevardims),       \
            fill_value=varfil)
        else:
            newvar = ncoobj.createVariable(varns, vartype, tuple(filevardims))
        ncoobj.sync()

        newvar[:] = varvals
        ncoobj.sync()

        for attrs in varattrs:
            if not attrs == '_FillValue':
                attrv = varobj.getncattr(attrs)
                attr = set_attribute(newvar, attrs, attrv)
        ncoobj.sync()

# Global attributes
## 
    for attrs in nciobj.ncattrs():
        attrv = nciobj.getncattr(attrs)
        attr = set_attribute(ncoobj, attrs, attrv)

    nciobj.close()

    ncoobj.sync()
    ncoobj.close()

    onc = NetCDFFile(ofile, 'r')
    onc.close()

    print '  ' + fname + ' succesfull creation of file "' + ofile + '" !!!'

    return

def DataSetSection_multidims(values0, filen, varn):
    """ Function to get a section (values along multiple dimensions) of a given data-set
      values0= [dimn1],[beg1],[end1],[int1]@[...[[dimnM],[begM],[endM],[intM]]]:[oldname]
        [dimni]: name of the dimension
        [begi],[endi],[inti]: beginning, end and interval along the dimension-axis
          [endi] = -1, last value
          NOTE: dimensions without values are taken allover their size
        [oldname]= whether should be used the 'old' name version (using slice values) or not ('False')
          * NOTE: this value is optional if it is not present oldname = True
      filen= netCDF with the data-set
      varn= ',' list of variables, 'all' for all variables in data-set
      DataSetSection_multidims('Time,-1,-1,1@bottom_top,6,6,1','wrfout_d01_1979-12-01_00:00:00','all')
    """
    fname = 'DataSetSection_multidims'

    if values0 == 'h':
        print fname + '_____________________________________________________________'
        print DataSetSection_multidims.__doc__
        quit()

    if len(values0.split(':')) == 1:
        values = values0
        oldn = True
    else:
        values = values0.split(':')[0]
        oldn = gen.Str_Bool(values0.split(':')[1])

    Ndims = len(values.split('@'))

    dimns = []
    ofiletile = ''
    begvs = np.zeros((Ndims), dtype=int)
    endvs = np.zeros((Ndims), dtype=int)
    intvs = np.zeros((Ndims), dtype=int)

    for idim in range(Ndims):
        val = values.split('@')[idim]
        dimns.append(val.split(',')[0])
        begvs[idim] = int(val.split(',')[1])
        endvs[idim] = int(val.split(',')[2])
        intvs[idim] = int(val.split(',')[3])
        ofiletile = ofiletile + '_' + dimns[idim] + '_B' + str(begvs[idim]) + '-E' + \
          str(endvs[idim]) + '-I' + str(intvs[idim])

    # Old name
    if oldn:
        ofile = ofile=filen.split('.')[0] + ofiletile + '.nc'
    else:
        ofile = 'newfile_multidims.nc'

    nciobj = NetCDFFile(filen,'r')
    ncoobj = NetCDFFile(ofile,'w')

# Creating dimensions
## 
    print '  ' + fname + ': adding dimensions...'
    newdimsizes = {}
    dimslices = {}
    varslice = []

    for dims in nciobj.dimensions:
        objdim = nciobj.dimensions[dims]
        dimsize = -1
        if not gen.searchInlist(dimns, dims):
            if objdim.isunlimited():
                dimsize = None
            else:
                dimsize = len(objdim)
            varslice.append(slice(0,len(objdim)))
            dimslices[dims] = [0,len(objdim)]
        else:
            dimid = dimns.index(dims)
            if begvs[dimid] > len(objdim):
                print errormsg
                print '  ' + fname + ': beginning value' ,begvs[dimid],              \
                  'is larger than dimension (', len(objdim), ')!!!!'
                quit(-1)
            if endvs[dimid] > len(objdim):
                print errormsg
                print '  ' + fname + ': endining value' ,endvs[dimid],               \
                  'is larger than dimension (', len(objdim), ')!!!!'
                quit(-1)

            if begvs[dimid] != endvs[dimid]:
                if endvs[dimid] != -1:
                    dimsize = (endvs[dimid]-begvs[dimid]+1)/intvs[dimid]
                    dimslices[dims] = [begvs[dimid],endvs[dimid]+1,intvs[dimid]]
                else:
                    dimsize = len(objdim)-begvs[dimid]
                    dimslices[dims] = [begvs[dimid],len(objdim),1]
            else:
                dimsize = 1
                if begvs[dimid] == -1:
                    dimslices[dims] = [len(objdim)-1,len(objdim)-1,1]
                else:
                    dimslices[dims] = [begvs[dimid],begvs[dimid],1]

        newdimsizes[dims] = dimsize
        if dimsize != -1:
            if len(objdim) == 1 or dimsize != 1:
                if objdim.isunlimited(): dimsize=None
                print '    ' + fname + ': adding dimension: '+ dims +' size:',dimsize
                dim = ncoobj.createDimension(dims, dimsize)

    ncoobj.sync()
    print '  ' + fname + ': Slice according to dimension selection: ',dimslices
# Creating variables
## 
    print '  ' + fname + ': adding variables...'
    if varn == 'all':
        getvarns = nciobj.variables
    else:
        getvarns = varn.split(',')

    for varns in getvarns:
        if not nciobj.variables.has_key(varns):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have variable '"+ \
              varns + "' !!"
            sortoncvarsn = nciobj.variables.keys()
            sortoncvarsn.sort()
            print '    available ones:', sortoncvarsn
            quit()
        print '    ' + fname + ': adding variable "' + varns + '"...'
        varobj = nciobj.variables[varns]

        varorigdims = varobj.dimensions
        vardims = []

# From: http://stackoverflow.com/questions/1388818/how-can-i-compare-two-lists-in-python-and-return-matches
        coinc = list(set(varorigdims) & set(dimns))
        if len(coinc) == 0:
            varvals = varobj[:]
            vardims = varorigdims
        else:
            varvals = None
            varslice = []
            for dimname in varorigdims:
                if gen.searchInlist(dimns, dimname):
                    if dimslices[dimname][0] != dimslices[dimname][1]:
                        varslice.append(slice(dimslices[dimname][0],                 \
                          dimslices[dimname][1], dimslices[dimname][2]))
                    else:
                        varslice.append(dimslices[dimname][0])
                    if newdimsizes[dimname] != 1: vardims.append(dimname)
                    # get dimension also if size is 1,, but is the full length of dim
                    if newdimsizes[dimname] == 1 and dimslices[dimname][1] ==        \
                      len(nciobj.dimensions[dimname]): 
                        vardims.append(dimname)
                else:
                    Ldim = len(nciobj.dimensions[dimname])
                    varslice.append(slice(0,Ldim))
                    vardims.append(dimname)
            varvals = varobj[tuple(varslice)]

# Adding fill value attribute
##
#        print '  final variable dimensions:',vardims
        varattrs = varobj.ncattrs()
        if gen.searchInlist(varattrs, '_FillValue'):
            varfil = varobj._FillValue
        else:
            varfil = False
        vartype = varobj.dtype

        newvar = ncoobj.createVariable(varns, vartype, tuple(vardims),               \
          fill_value=varfil)
        newvar[:] = varvals

        for attrs in varattrs:
            if not attrs == '_FillValue':
                attrv = varobj.getncattr(attrs)
                attr = set_attribute(newvar, attrs, attrv)

# Global attributes
## 
    for attrs in nciobj.ncattrs():
        attrv = nciobj.getncattr(attrs)
        attr = set_attribute(ncoobj, attrs, attrv)

    slicevalS = ''
    for dimid in range(Ndims):
        dn = dimns[dimid]
        if not dimslices.has_key(dn):
            print errormsg
            print '  ' + fname + ": dimension name '" + dn + "' not present !!"
            print '    available ones:', dimslices
            quit(-1)
        if dimslices[dn][2] is not None:
            slicevalS = slicevalS + dn + ' (' + str(dimslices[dn][0]) + ',' +        \
              str(dimslices[dn][1]) + ',' + str(dimslices[dn][2]) + '); '
        else:
            slicevalS = slicevalS + dn + ' (' + str(dimslices[dn][0]) + ',' +        \
              str(dimslices[dn][1]) + ',1); '

    attr = set_attribute(ncoobj, 'sliced_dimensions', slicevalS)

    nciobj.close()

    ncoobj.sync()
    ncoobj.close()

    print '  ' + fname + ' succesfull creation of file "' + ofile + '" !!!'

    return

#DataSetSection_multidims('Time,-1,-1,1@bottom_top,6,6,1','wrfout_d01_1979-12-01_00:00:00')
#DataSetSection_multidims('bottom_top,6,6,1@south_north,3,3,1@west_east,26,26,1','wrfout_d01_1979-12-01_00:00:00')

def sellonlatbox(values, ncfile, varn):
    """ Function to select a lotlan box from a data-set
      values= [lonName],[latName],[lonSW],[latSW],[lonNE],[latNE]
        [lonName]: name of the variable with the longitudes
        [latName]: name of the variable with the latitudes 
        [lonSW],[latSW]: longitude and latitude of the SW vertex of the box
        [lonNE],[latNE]: longitude and latitude of the NE vertex of the box
      ncfile= netCDF file
      varn= ',' list of names of the variables ('all', for all variables)
    """
    import numpy.ma as ma
    fname = 'sellonlatbox'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print sellonlatbox.__doc__
        quit()

    arguments = '[lonName],[latName],[lonSW],[latSW],[lonNE],[latNE]'
    gen.check_arguments(fname,values,arguments,',')

    lonn = values.split(',')[0]
    latn = values.split(',')[1]

    lonSW = np.float(values.split(',')[2])
    latSW = np.float(values.split(',')[3])
    lonNE = np.float(values.split(',')[4])
    latNE = np.float(values.split(',')[5])

    objfile = NetCDFFile(ncfile, 'r')
    if  not objfile.variables.has_key(lonn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' des not have longitude " +     \
          "variable '" + lonn + "' !!"
        quit(-1)
    if  not objfile.variables.has_key(latn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' des not have latitude " +      \
          "variable '" + lonn + "' !!"
        quit(-1)

    lonobj = objfile.variables[lonn]
    latobj = objfile.variables[latn]

    loninf = variable_inf(lonobj)
    latinf = variable_inf(latobj)

    if len(lonobj.shape) <= 2:
        lonv = lonobj[:]
        latv = latobj[:]
    else:
        print warnmsg
        print '  ' + fname + ': assuming that lon/lat is constant to the first dimension!!'
        print '    shape lon:', lonobj.shape, 'lat:', latobj.shape
        lonv = lonobj[0,]
        latv = latobj[0,]

    if varn == 'all':
        varns = objfile.variables
        filevarn = varn
    elif varn.find(',') != -1:
        varns = varn.split(',')
        filevarn = varn.replace(',','-')
    else:
        varns = [varn]
        filevarn = varn

    ofile = 'sellonlatbox_' + filevarn + '.nc'

# Lon/lat box
    nalon = lonv.min()
    nalat = latv.min()
    xalon = lonv.max()
    xalat = latv.max()

    if lonSW < nalon:
        print errormsg
        print '  ' + fname + ': longitude SW corner:', lonSW,' too small!!'
        print '    min lon data:', nalon, 'increase SW corner longitude'
        quit(-1)
    if latSW < nalat:
        print errormsg
        print '  ' + fname + ': latitude SW corner:', latSW,' too small!!'
        print '    min lat data:', nalat, 'increase SW corner latitude'
        quit(-1)
    if lonNE > xalon:
        print errormsg
        print '  ' + fname + ': longitude NE corner:', lonNE,' too large!!'
        print '    max lon data:', xalon, 'decrease NE corner longitude'
        quit(-1)
    if latNE > xalat:
        print errormsg
        print '  ' + fname + ': latitude NE corner:', latNE,' too large!!'
        print '    max lat data:', xalat, 'decrease NE corner latitude'
        quit(-1)

    if lonSW < lonNE:
        malon = ma.masked_outside(lonv,lonSW,lonNE)
    else:
        malon = ma.masked_outside(lonv,lonNE,lonSW)

    if latSW < latNE:
        malat = ma.masked_outside(latv,latSW,latNE)
    else:
        malat = ma.masked_outside(latv,latNE,latSW)

    if len(lonobj.shape) == 1:
        dlonn = loninf.dimns[0]
        dlatn = latinf.dimns[0]
        dimx = lonv.shape[0]
        dimy = latv.shape[0]
        malonlat = np.meshgrid(malon.mask,malat.mask)
        malonv = ma.array(lonv, mask=malon)
        malatv = ma.array(latv, mask=malat)
    elif len(lonobj.shape) == 2:
        dlonn = loninf.dimns[1]
        dlatn = loninf.dimns[0]
        dimx = lonv.shape[1]
        dimy = lonv.shape[0]
        malonlat = malon.mask + malat.mask
        malonv = ma.array(lonv, mask=malonlat)
        malatv = ma.array(latv, mask=malonlat)
    elif len(lonobj.shape) == 3:
        dlonn = loninf.dimns[2]
        dlatn = loninf.dimns[1]
        dimx = lonv.shape[1]
        dimy = lonv.shape[0]
        malonlat = np.zeros((dimy,dimx), dtype=bool)
        malonlat = malon.mask + malat.mask
        malonv = ma.array(lonv, mask=malonlat)
        malatv = ma.array(latv, mask=malonlat)
    else:
        print errormsg
        print '  ' + fname + ': matrix shapes not ready!!'
        print '    shape lon:',lonv.shape,'lat:',latv.shape
        quit(-1)

# Size of the new domain
    nlon = malon.min()
    nlat = malat.min()
    xlon = malon.max()
    xlat = malat.max()

    print '  ' + fname + ': data box: SW', nlon, nlat,'NE:',xlon,xlat
    print '  ' + fname + ": name of the longitudinal dimension: '" + dlonn +         \
      "' latitudinal: '" + dlatn

    ilon = dimx
    elon = 0
    ilat = dimy
    elat = 0
    if  len(lonv.shape) > 1:
        for j in range(dimy):
            for i in range(dimx):
                if malonlat.mask[j,i] == False and i < ilon: 
                    ilon = i
                if malonlat.mask[j,i] == False and i > elon: 
                    elon = i
                if malonlat.mask[j,i] == False and j < ilat: 
                    ilat = j
                if malonlat.mask[j,i] == False and j > elat: 
                    elat = j
    else:
        for i in range(dimx):
            if malon.mask[i] == False and i < ilon: 
                ilon = i
            if malon.mask[i] == False and i > elon: 
                elon = i
        for j in range(dimy):
            if malat.mask[j] == False and j < ilat: 
                ilat = j
            if malat.mask[j] == False and j > elat: 
                elat = j

    print 'ilon elon ilat elat:', ilon, elon, ilat, elat
    newdimx = elon - ilon + 1
    newdimy = elat - ilat + 1

    if len(malon.shape) == 1:
        datalonSW = lonv[ilon]
        datalatSW = latv[ilat]
        datalonNE = lonv[elon]
        datalatNE = latv[elat]
    elif len(malon.shape) == 2:
        datalonSW = lonv[ilat,ilon]
        datalatSW = latv[ilat,ilon]
        datalonNE = lonv[elat,elon]
        datalatNE = latv[elat,elon]
    elif len(malon.shape) == 3:
        datalonSW = lonv[0,ilat,ilon]
        datalatSW = latv[0,ilat,ilon]
        datalonNE = lonv[0,elat,elon]
        datalatNE = latv[0,elat,elon]
    
    print '  ' + fname + ': final SW:', datalonSW, ',', datalatSW, 'NE:', datalonNE, \
      ',', datalatNE
    print '  ' + fname + ': new lon size:', ilon, ',', elon, 'new dimx:', newdimx
    print '  ' + fname + ': new lat size:', ilat, ',', elat, 'new dimy:', newdimy

    newncobj = NetCDFFile(ofile, 'w')

# Creation of lon,lat related dims
    if dlonn != dlatn:
        newdim = newncobj.createDimension(dlonn, newdimx)
        newdim = newncobj.createDimension(dlatn, newdimy)
    else:
# Only in 1D data!!
        newdim = newncobj.createDimension(dlonn, newdimx)

# Adding lonn/latn to the output file
    if not gen.searchInlist(varns,lonn): varns.append(lonn)
    if not gen.searchInlist(varns,latn): varns.append(latn)

    for vn in varns:
        print 'Adding "' + vn + "' ..."
        if  not objfile.variables.has_key(lonn):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' des not have variable '" + \
              vn + "' !!"
            quit(-1)
        if not gen.searchInlist(objfile.variables, vn):
            print errormsg
            print '  ' + fname + ': variable name "' + vn + '" is not in file "' +   \
              ncfile + '" !!!!!'
            quit(-1)

        varobj = objfile.variables[vn]
        varinf = variable_inf(varobj)

# Adding variable dimensions
        varslice = []
        haslonlat = False
        if gen.searchInlist(varinf.dimns, dlonn): haslonlat=True
        if gen.searchInlist(varinf.dimns, dlatn): haslonlat=True

        for dimn in varinf.dimns:
            if not gen.searchInlist(newncobj.dimensions, dimn):
                if objfile.dimensions[dimn].isunlimited():
                    newncobj.createDimension(dimn, None)
                else:
                    newncobj.createDimension(dimn, len(objfile.dimensions[dimn]))
            # Very special case when we have for example a list of stations (which is the case!)
            #if dimn == dlonn and dimx != dimy: [removed]
            if dimn == dlonn:
                varslice.append(slice(ilon,elon+1))
            #elif dimn == dlatn and dimx != dimy: 
            elif dimn == dlatn: 
                varslice.append(slice(ilat,elat+1))
            else:
                varslice.append(slice(0,len(objfile.dimensions[dimn])))

        if varinf.FillValue is not None:
            newvar = newncobj.createVariable(vn, nctype(varinf.dtype), varinf.dimns)
        else:
            newvar = newncobj.createVariable(vn, nctype(varinf.dtype), varinf.dimns, \
              fill_value = varinf.FillValue)

        if not haslonlat: 
            newvar[:] = varobj[tuple(varslice)]
        else:
#            if dimx != dimy:
            if dlonn != dlatn:
                newvar[:] = varobj[tuple(varslice)]
            else:
                # Very special case when we have for example a list of stations (which is the case!)
                print '  ' + fname + ': woow we are in a stations-list like of file...'
                inpos0 = 0
                for i in range(newdimx):
                    inpos = gen.index_vec(malonlat[inpos0:dimx+1], False)
                    inpos = inpos + inpos0
                    inpos0 = inpos + 1
                    varslice = []
                    newvarslice = []
                    for dimn in varinf.dimns:
                        if not gen.searchInlist(newncobj.dimensions, dimn):
                            newncobj.createDimension(dimn, len(objfile.dimensions[dimn]))
                    # Very special case when we have for example a list of stations (which is the case!)
                        if dimn == dlonn: 
                            varslice.append(inpos)
                            newvarslice.append(i)
                        else:
                            varslice.append(slice(0,len(objfile.dimensions[dimn])))
                            newvarslice.append(slice(0,len(objfile.dimensions[dimn])))
                    newvar[tuple(newvarslice)] = varobj[tuple(varslice)]

        for atrn in varinf.attributes:
            if atrn != '_FillValue':
                attrv = varobj.getncattr(atrn)
                newattr = set_attributek(newvar, atrn, attrv, type(attrv))

        newncobj.sync()

    for atrn in objfile.ncattrs():
        attrv = objfile.getncattr(atrn)
        newattr = set_attributek(newncobj, atrn, attrv, type(attrv))

# global attributes
    newncobj.setncattr('author', 'L. Fita')
    newattr = set_attributek(newncobj, 'institution', unicode('Laboratoire de M' +       \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    newncobj.setncattr('university', 'Pierre Marie Curie - Jussieu')
    newncobj.setncattr('center', 'Centre National de Recherches Scientifiques')
    newncobj.setncattr('city', 'Paris')
    newncobj.setncattr('country', 'France')
    newncobj.setncattr('script', 'nc_var_tools.py')
    newncobj.setncattr('function', 'sellonlatbox')
    newncobj.setncattr('version', '1.0')
    newncobj.setncattr('original_file', ncfile)
    newnattr = set_attributek(newncobj, 'lonSW', lonSW, 'R')
    newnattr = set_attributek(newncobj, 'latSW', latSW, 'R')
    newnattr = set_attributek(newncobj, 'lonNE', lonNE, 'R')
    newnattr = set_attributek(newncobj, 'latNE', latNE, 'R')
    newnattr = set_attributek(newncobj, 'data_lonSW', datalonSW, 'R')
    newnattr = set_attributek(newncobj, 'data_latSW', datalatSW, 'R')
    newnattr = set_attributek(newncobj, 'data_lonNE', datalonNE, 'R')
    newnattr = set_attributek(newncobj, 'data_latNE', datalatNE, 'R')
    newnattr = set_attributek(newncobj, 'data_pt_lonSW', ilon, 'I')
    newnattr = set_attributek(newncobj, 'data_pt_latSW', ilat, 'I')
    newnattr = set_attributek(newncobj, 'data_pt_lonNE', elon, 'I')
    newnattr = set_attributek(newncobj, 'data_pt_latNE', elat, 'I')

    objfile.close()

    newncobj.sync()
    newncobj.close()

    print '  ' + fname + ': successful creation of file "' + ofile + '" !!!'

    return

def sellonlatboxold(values, ncfile, varn):
    """ Function to select a lotlan box from a data-set
      values= [lonName],[latName],[lonSW],[latSW],[lonNE],[latNE]
        [lonName]: name of the variable with the longitudes
        [latName]: name of the variable with the latitudes 
        [lonSW],[latSW]: longitude and latitude of the SW vertex of the box
        [lonNE],[latNE]: longitude and latitude of the NE vertex of the box
      ncfile= netCDF file
      varn= ',' list of names of the variables ('all', for all variables)
    """
    fname = 'sellonlatboxold'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print sellonlatbox.__doc__
        quit()

    ofile = 'sellonlatbox_' + varn + '.nc'

    lonn = values.split(',')[0]
    latn = values.split(',')[1]

    lonSW = np.float(values.split(',')[2])
    latSW = np.float(values.split(',')[3])
    lonNE = np.float(values.split(',')[4])
    latNE = np.float(values.split(',')[5])

    objfile = NetCDFFile(ncfile, 'r')
    lonobj = objfile.variables[lonn]
    latobj = objfile.variables[latn]

    lonv = lonobj[:]
    latv = latobj[:]

    if varn == 'all':
        varns = objfile.variables
    elif varn.find(',') != -1:
        varns = varn.split(',')
    else:
        varns = [varn]

    for vn in varns:
        if not searchInlist(objfile.variables, vn):
            print errormsg
            print '  ' + fname + ': variable name "' + vn + '" is not in file "' +   \
              ncfile + '" !!!!!'
            quit(-1)

        varobj = objfile.variables[vn]

        Ndimslon = len(lonobj.shape)
        Ndimslat = len(latobj.shape)
        Ndimsvar = len(varobj.shape)

# Looking for coincidence of dimensions
        samedim = []
        for idv in range(Ndimsvar):
            for idl in range(Ndimslon):
                if varobj.dimensions[idv] == lonobj.dimensions[idl]:
                    if not searchInlist(samedim,varobj.dimensions[idv]): 
                        samedim.append(varobj.dimensions[idv])
                        break
            for idl in range(Ndimslat):
                if varobj.dimensions[idv] == latobj.dimensions[idl]:
                    if not searchInlist(samedim,varobj.dimensions[idv]): 
                        samedim.append(varobj.dimensions[idv])
                        break

        Ndimshare = len(samedim)
        print 'variable and lon/lat matrices share ', Ndimshare,' dimensions: ',samedim

        samedimslonlat = True
        for idL in range(Ndimslon):
            for idl in range(Ndimslat):
                if lonobj.dimensions[idl] != latobj.dimensions[idl]:
                    samedimslonlat = False
                    break

            if not samedimslonlat: break
    
# Creation of the lon/lat matrices to search
        if Ndimshare == 1:
            lonmat = lonobj[:]
            latmat = latobj[:]
        elif Ndimshare == 2:
            if samedimslonlat:
                lonmat = lonobj[:]
                latmat = latobj[:]
            else:
                if Ndimslon != 1 and Ndimslat != 1:
                    print errormsg
                    print '  ' + fname + ': I do not know how to keep going!'
                    print '    lon ', Ndimslon,' and lat ',Ndimslat,                 \
                      ' matrices do not share the same dimensions, and do not ' +    \
                      'have shape 1'
                    quit(-1)
                else:
                    lonmat = np.zeros((latobj.shape[0], lonobj.shape[0]), dtype=np.float)
                    latmat = np.zeros((latobj.shape[0], lonobj.shape[0]), dtype=np.float)

                    for i in range(lonobj.shape[0]):
                        latmat[:,i] = latobj[:]
                    for j in range(latobj.shape[0]):
                        lonmat[j,:] = lonobj[:]
        elif Ndimshare == 3:
            if samedimslonlat:
                lonmat = lonobj[0,:,:]
                latmat = latobj[0,:,:]
        else:
            print errormsg
            print '  ' + fname + ': dimension sharing of lon/lat not ready!'
            quit(-1)

# Searching for inside points
        iind = 0
        if Ndimshare == 1:
            inside = {}
            for iL in range(lonobj.shape[0]):
                if lonobj[iL] >= lonSW and lonobj[iL] <= lonNE and latobj[iL] >= latSW\
                  and latobj[iL] <= latNE:
                    inside[iind] = iL
                    iind = iind + 1
        elif Ndimshare == 2:
            newidx = []
            newidy = []
            if (len(lonobj.shape) == 3):
                inside = np.zeros((lonobj.shape[1], lonobj.shape[2]), dtype=bool)
            else:
                inside = np.zeros((lonobj.shape), dtype=bool)

            for iL in range(lonobj.shape[1]):
                for il in range(lonobj.shape[0]):
                    if lonobj[il,iL] >= lonSW and lonobj[il,iL] <= lonNE and         \
                      latobj[il,iL] >= latSW and latobj[il,iL] <= latNE:
                        if not searchInlist(newidx, iL): newidx.append(iL)
                        if not searchInlist(newidy, il): newidy.append(il)
                        inside[il, iL] = True
                        iind = iind + 1
        elif Ndimshare == 3:
            newidx = []
            newidy = []
            inside = np.zeros((lonobj.shape[1], lonobj.shape[2]), dtype=bool)

            for iL in range(lonobj.shape[2]):
                for il in range(lonobj.shape[1]):
                    if lonobj[0,il,iL] >= lonSW and lonobj[0,il,iL] <= lonNE and     \
                      latobj[0,il,iL] >= latSW and latobj[0,il,iL] <= latNE:
                        if not searchInlist(newidx, iL): newidx.append(iL)
                        if not searchInlist(newidy, il): newidy.append(il)
                        inside[il, iL] = True
                        iind = iind + 1

        Ninpts = len(inside)
        newdx = len(newidx)
        newdy = len(newidy)

        print '  ' + fname + ': ', Ninpts, 'pts found in the box:', lonSW, ',',      \
          latSW, 'x', lonNE, ',', latNE

# Creation of cropped matrices
        inlon = np.zeros((Ninpts), dtype=np.float)
        inlat = np.zeros((Ninpts), dtype=np.float)
        invar = np.zeros((varobj.shape[0],Ninpts), dtype=np.float)

# Creation of the netCDF file
##
        if vn in varns[0]:
            objofile = NetCDFFile(ofile, 'w')

            if Ndimshare == 1:

# Dimensions
                newdim = objofile.createDimension('boxpt', Ninpts)
                newdim = objofile.createDimension('time', None)

# var dimensions
                newvar = objofile.createVariable('lon', 'f8', ('boxpt'))
                newattr = basicvardef(newvar, 'lon', 'longitude', 'degrees west_east')
                newvar[:] = lonobj[inside[iin]]

                newvar = objofile.createVariable('lat', 'f8', ('boxpt'))
                newattr = basicvardef(newvar, 'lat', 'latitude', 'degrees north_south')
                newvar[:] = latobj[inside[iin]]

                newvar = objofile.createVariable('time', 'f8', ('time'))
                if objfile.variables.has_key('time'):
                    otime = objfile.variables['time']
                    timevals = otime[:]
                    if searchInlist(otime.ncattrs(),'units'):
                        tunits = otime.getncattr['units']
                    else:
                        tunits = 'unkown'
                else:
                    timevals = np.arange(varobj.shape[0])
                    tunits = 'unkown'

                newattr = basicvardef(newvar, 'time', 'time', tunits)

                newvar[:] = timevals

# variable
                newvar = objofile.createVariable(varn, 'f4', ('time', 'boxpt'))
                newvar[:] = varobj[invar]
            else:

# Dimensions
                newdim = objofile.createDimension('x', newdx)
                newdim = objofile.createDimension('y', newdy)
                newdim = objofile.createDimension('time', None)

# var dimensions
                newvar = objofile.createVariable('lon', 'f8', ('y', 'x'))
                if Ndimshare == 2:
                  Vals = lonobj[:]
                else:
                  Vals = lonobj[0,:,:]

                for it in range(varobj.shape[0]):
                    newvar[:] = Vals[inside].reshape(newdy,newdx)

                newattr = basicvardef(newvar, 'lon', 'longitude', 'degrees west_east')

                newvar = objofile.createVariable('lat', 'f8', ('y', 'x'))
                newattr = basicvardef(newvar, 'lat', 'latitude', 'degrees north_south')
                if Ndimshare == 2:
                  Vals = latobj[:]
                else:
                  Vals = latobj[0,:,:]


                for it in range(varobj.shape[0]):
                    newvar[:] = Vals[inside].reshape(newdy,newdx)

                newvar = objofile.createVariable('time', 'f8', ('time'))
                if objfile.variables.has_key('time'):
                    otime = objfile.variables['time']
                    timevals = otime[:]
                    if searchInlist(otime.ncattrs(),'units'):
                        tunits = otime.getncattr['units']
                    else:
                        tunits = 'unkown'
                else:
                    timevals = np.arange(varobj.shape[0])
                    tunits = 'unkown'

                newattr = basicvardef(newvar, 'time', 'time', tunits)

                newvar[:] = timevals

# variable
        newvar = objofile.createVariable(varn, 'f4', ('time', 'y', 'x'))
        for it in range(varobj.shape[0]):
            valsvar = varobj[it,:,:]
            newvar[it,:,:] = valsvar[inside]

        if searchInlist(varobj.ncattrs(),'standard_name'):
            vsname = varobj.getncattr('standard_name')
        else:
            vsname = varn
        if searchInlist(varobj.ncattrs(),'long_name'):
            vlname = varobj.getncattr('long_name')
        else:
            vlname = varn
        if searchInlist(varobj.ncattrs(),'units'):
            vunits = varobj.getncattr('units')
        else:
            vunits = 'unkown'

        newattr = basicvardef(newvar, vsname, vlname, vunits)

# global attributes
    objofile.setncattr('author', 'L. Fita')
    objofile.setncattr('institution', 'Laboratire de Meteorologie Dynamique')
    objofile.setncattr('university', 'Pierre Marie Curie - Jussieu')
    objofile.setncattr('center', 'Centre National de Recherches Scientifiques')
    objofile.setncattr('city', 'Paris')
    objofile.setncattr('country', 'France')
    objofile.setncattr('script', 'nc_var_tools.py')
    objofile.setncattr('function', 'sellonlatbox')
    objofile.setncattr('version', '1.0')

    objfile.close()

    objofile.sync()
    objofile.close()

    print '  ' + fname + ': successful creation of file "' + ofile + '" !!!'

    return

#sellonlatbox('h', '/san0/lflmd/DATA/SAFRAN/ForcPRCP_france_SAFRAN_8Km_1hour_1996080100_1997073123_V1_01.nc', 'RR')
#sellonlatbox('lon,lat,2.,42.5,5.,45.', '/home/lluis/DATA/SAFRAN/safran_RR_1996.nc', 'RR')
#sellonlatbox('lon,lat,2.,42.5,5.,45.', '/san0/lflmd/DATA/SAFRAN/ForcPRCP_france_SAFRAN_8Km_1hour_1996080100_1997073123_V1_01.nc', 'product')
#sellonlatbox('XLONG,XLAT,2.,42.5,5.,45.', '/san0/lflmd/etudes/WRF_LMDZ/WL_HyMeX/Cevennes96/control/wrfout/wrfout_d01_1996-09-17_00:00:00', 'RAINC')

def compute_deaccum(values, ncfile, varname):
    """ Function to compute deaccum: deaccumulation of a variable (VAR[t+1]-VAR[t])
      values= [timedimname] name of the time dimension
      ncfile= netCDF file to use
      varname= variable to deaccumulate
    """
    fname='compute_deaccum'

    ofile = 'deaccumulated_' + varname + '.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print compute_deacccum.__doc__
        quit()

    objnc = NetCDFFile(ncfile, 'r')

    if not objnc.variables.has_key(varname):
        print errormsg
        print '  ' + fname + ': netCDF file "' + ncfile +                            \
          '" does not have variable "' + varname + '" !!!!'
        quit(-1)

    var1obj = objnc.variables[varname]
    vardims = var1obj.dimensions
    Ndimvar = len(vardims)

    vdim = []
    deacdims = []

# Searcing for time dimension
    for idd in range(Ndimvar):
        vdim.append(slice(0,var1obj.shape[idd]))
        deacdims.append(var1obj.shape[idd])
        if vardims[idd] == values:
            dimtid = idd

    dimt = var1obj.shape[dimtid]

    print 'Number of time-steps: ',dimt,' id dimt: ',dimtid
    deacdims[dimtid] = dimt

    varvals = np.zeros(tuple(deacdims), dtype=np.float)

# Slicing for the deaccumulation

    for it in range(dimt):
        vals1 = list(vdim)
        vals2 = list(vdim)

        vals1[dimtid] = it
        if it > 0:
            vals2[dimtid] = it - 1
        else:
            vals2[dimtid] = it

        var1 = var1obj[tuple(vals1)]
        var2 = var1obj[tuple(vals2)]

        varvals[tuple(vals1)] = var1-var2

# Creation of the new file
    objofile = NetCDFFile(ofile, 'w')

# Dimensions
    fdims = objnc.dimensions
    for dimn in fdims:
        dimobj = objnc.dimensions[dimn]
        if dimobj.isunlimited():
            print '      ' + fname + ': Unlimited dimension '
            dimsize = None
        else:
            dimsize = len(dimobj)

        newdim = objofile.createDimension(dimn, dimsize)

# Variables
    fvars = objnc.variables
    for varn in fvars:
        varobj = objnc.variables[varn]
        if varn == varname:
            newvarn = 'deaccum' + varn
        else:
            newvarn = varn

        newvar = objofile.createVariable(newvarn, varobj.dtype, varobj.dimensions)
        for attrn in  varobj.ncattrs():
            attrval = varobj.getncattr(attrn)
            newattr = newvar.setncattr(attrn, attrval)

        if varn == varname:
            newvar[:] = varvals
        else:
            newvar[:] = varobj[:]

# Global attributes
    for attrn in objnc.ncattrs():
        attrval = objnc.getncattr(attrn)
        newattr = objofile.setncattr(attrn, attrval)
    
    objnc.close()

    objofile.sync()
    objofile.close()

    print '  ' + fname + ' success written of "' + ofile + '" !!!!!'

    return 

#compute_deaccum('time', 'control/sellonlatbox_PRECIP_dayaccum.nc', 'PRECIP')

def compute_opersvarsfiles(values, varinfo):
    """ Function to compute opersvarfiles: operation of variables from different files
      (OPER1.FILE1_VAR1 OPER2.FILE2_VAR2), operations are going to be sequentially made
      compute_opersvarsfiles(values, varinfo). 
        [prevalues]: values from the previous operations
        NOTE: to start with a multiple operations one can use as operation of the first variable 'addc,0'
        values= '%' separated list of dimension ranges and file,operation,variable to compute
          [dimranges1]@[operfile1var]%[dimranges2]@[operfile2var]%[...[dimrangesM]@[operfileMvar]]
          dimranges: ';' separated list of dimension, dimension-variable names and their ranges ('|' separated)
            [dim1]|[dimv1]|[range];[dim2]|[dimv2]|[range];[...|[dimN]|[dimvN]|[range]]
            with [range] as:
                       -1, all the values
                       -9, last values
                      int, a single value
            [beg,end,frq], from a beginning to an end with a given frequency
             'WRFtime': as time variable computed from WRF 'Times' variable
          NOTE: use 'contoperation' to continue an operation with the result of previous operations [prevalues]
            without using a variable from a file
          operfilevar: [oper]|[file]|[var] '|' separated list of triplets of [operation], [file], [variable name to use]
           * [oper]: operations (being [prevalues] the values computed until the operation)
             'add': adding [var] ([prevalues] + [var])
             'addc',[modval1]: add [modval1] to [prevalues]
             'arctan', arctangent [-pi, pi]
             'centerderiv',[N],[ord],[dim]: un-scaled center [N]-derivative of order [ord] along dimension [dim] of [var]
             'div': dividing by [var] ([prevalues] / [var])
             'divc',[modval1]: [prevalues] divide by [modval1]
             'forwrdderiv',[N],[ord],[dim]: un-scaled forward [N]-derivative of order [ord] along dimension [dim] of [var]
             'ifreq_anom',[stepdimn],[stepvardimn],[istep]: computing anomalies by substracting sub-means at each
                 step by averaging from there all values taken every [istep] along dimension [stepdim]. 
                 mean(j) = sum(matA[j+k*istep]_k=0,Nstep)/Nstep; Nstep = len(stepdimn)/istep; j=[0,istep]
               [stepdimn]= name of the dimension along which to sample
               [stepvardimn]= name of the variable-dimension with the values for [stepdimn]
               [istep]= frequency to sample
             'ifreq_mean',[stepdimn],[stepvardimn],[istep]: computing sub-means at each step by averaging from 
                 there all values taken every [istep] along dimension [stepdim]. 
                 mean(j) = sum(matA[j+k*istep]_k=0,Nstep)/Nstep; Nstep = len(stepdimn)/istep; j=[0,istep]
               [stepdimn]= name of the dimension along which to sample
               [stepvardimn]= name of the variable-dimension with the values for [stepdimn]
               [istep]= frequency to sample
             'ifreq_normmeanstd',[stepdimn],[stepvardimn],[istep]: nbormalizing anomalies by substracting mean(j)/dtsv(j) 
                 sub-stats at each step by averaging from there all values taken every [istep] along dimension[stepdim]. 
                 mean(j) = sum(matA[j+k*istep]_k=0,Nstep)/Nstep; std(j) = std(matA[j+k*istep]_k=0,Nstep); 
                 Nstep = len(stepdimn)/istep; j=[0,istep]
               [stepdimn]= name of the dimension along which to sample
               [stepvardimn]= name of the variable-dimension with the values for [stepdimn]
               [istep]= frequency to sample
             'inv': inverting [prevalues] (1/[prevalues])
             'lowthres',[modval1],[modval2]: if [prevalues] < [modval1]; prevalues = [modval2]
             'lowthres@oper',[modval1],[oper],[modval2]: if [prevalues] < [modval1]; prevalues = [oper] (operation as [modval2])
             'mul': multiplying by [var] ([prevvalues] * [var])
             'mulc',[modval1]: [prevalues] multiplied by [modval1]
             'norm_meanminmax',[NOTnormdims]: normalization of data as: (val-<val>)/(max(val)-min(val)) except along 
               dimensions [NOTnormdims] (':' list of dimension names, or 'any' for using all dimensions)
             'norm_minmax',[NOTnormdims]: normalization of data as: [2val-(max(val)+min(val)]/[max(val)-min(val)]
               except along dimensions [NOTnormdims] (':' list of dimension names, or 'any' for using all dimensions)
             'norm_meanstd',[NOTnormdims]: normalization of data as: (val-<val>)/stdev(val) except along 
               dimensions [NOTnormdims] (':' list of dimension names, or 'any' for using all dimensions)
             'pot': powering with [var] ([prevalues] ** [var])
             'potc',[modval1]: [prevalues] ** [modval1]
             'repl',[modval1]: replace values of [prevalues] with values from [operfile2var] except 
               values in second file = [modval1]
             'replbig',[modval1]: replace values of [prevalues] with values from [operfile2var] except 
               values in second file > [modval1]
             'repless',[modval1]: replace values of [prevalues] with values from [operfile2var] except 
               values in second file < [modval1]
             'sub': substracting [var] ([prevalues] - [var])
             'subc',[modval1]: remove [modval1] of [prevalues]
             'upthres',[modval1],[modval2]: if [prevalues] > [modval1]; prevalues = [modval2]
             'upthres@oper',[modval1],[oper],[modval2]: if [prevalues] > [modval1]; prevalues = [oper] (operation with [modval2])
           * [file]: name of the file
           * [var]: variable to use ('None' for the case with constant operations: 'addc', 'divc', 'inv', 'lowthres', 
              'lowthres@oper', 'mulc', 'potc', 'subc', 'upthres', 'upthres@oper'
        varinfo= [varname],[Lvarname],[varunits]
          varname: name of the final variable (to be used as standard name)
          Lvarname: long name of the final variable ('!' for spaces)
          varunits: units of the final variable ('!' for spaces)
    """
    import numpy.ma as ma
    fname='compute_opersvarsfiles'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print compute_opersvarsfiles.__doc__
        quit()

    # List of operations which need to be started with a matrix of zeros
    opinizero = ['add', 'centerderiv', 'forwrdderiv', 'sub']
    # List of operations which need to be started with a matrix of ones
    opinione = ['mul', 'div', 'pot']
    # Operations which need to deal with dimension's names and indices
    opdim = ['ifreq_anom', 'ifreq_mean', 'ifreq_normmeanstd', 'norm_meanminmax',     \
      'norm_meanstd', 'norm_minmax']
    # Operations which require to remove some dimensions
    oprmdim = ['norm_meanminmax', 'norm_meanstd', 'norm_minmax']
    # Operations which require a new dimension
    opnewdim = ['ifreq_mean']
    # istep Operations
    opistep = ['ifreq_anom', 'ifreq_mean', 'ifreq_normmeanstd']

    varname = varinfo.split(',')[0]
    Lvarname = varinfo.split(',')[1].replace('!',' ')
    varunits = varinfo.split(',')[2].replace('!',' ')

    ofile = 'opersvarsfiles_' + varname + '.nc'

    fileopers = values.split('%')

    # Getting range,files,operations, ...
    Nfileopers = len(fileopers)
    filens = []
    ranges = []
    opers = []
    varns = []
    for fileoper in fileopers:
        arguments = '[dimranges]@[operfilevar]'
        gen.check_arguments(fname, fileoper, arguments, '@')
        fnop = fileoper.split('@')[1]
        if fileoper.split('@')[0] != 'contoperation':
            ranges.append(fileoper.split('@')[0])
            arguments = '[oper]|[file]|[var]'
            gen.check_arguments(fname, fnop, arguments, '|')
            opers.append(fnop.split('|')[0])
            filens.append(fnop.split('|')[1])
            varns.append(fnop.split('|')[2])
        else:
            ranges.append('continuation')
            opers.append(fnop)
            filens.append('continuation')
            varns.append('continuation')

    print '  ' + fname + 'Files/Operations to perform _______'
    for ifop in range(Nfileopers):
        if filens[ifop] != 'continuation':
            print '    ' + filens[ifop] + ' range: ' + ranges[ifop] + ' operation: '+\
              opers[ifop] + ' variable: ' + varns[ifop]
        else:
            print '    continuing computation by: ' + opers[ifop]

    newunits = '-'
    opervars = []
    # Dictionary with the sizes of the dimensions of prevalues
    Dds = {}
    # Dictionary with the values of the dimension-variables of the dimensions of `prevalues'
    Ddv = {}
    # Dictionary with the dimensions of the dimension-variables of the dimensions of `prevalues'
    Dddv = {}
    # Dictionary with the type of the dimension-variables of the dimensions of `prevalues'
    Dtdv = {}
    # Dictionary with the attributes dictionay of the dimension-variables of the dimensions of `prevalues'
    Dadv = {}
    # Dictionary with the additional values for certain operations of `prevalues'
    Dadditionalv = {}
    # Dictionary with the additional dimensions which are not used for certain operations of `prevalues'
    Dadditionaldim = {}
    # Dictionary with the additional units used for certain operations of `prevalues'
    Dadditionalunits = {}
    # Dictionary with the Headers for the names of the additional variables
    DHadditionalvars = {'ifreq_anom': ['ifreq_mean'], 'ifreq_normmeanstd':           \
      ['ifreq_mean', 'ifreq_std'], 'norm_meanminmax': ['mean','min','max'],          \
      'norm_meanstd': ['mean','std'], 'norm_minmax': ['min','max']}

    prevalues = None
    slicewrft = None

    for ifv in range(Nfileopers):
        operN = opers[ifv]
        filen = filens[ifv]
        varn = varns[ifv]
        rng = ranges[ifv].split(';')
        if operN.find(',') != -1:
            opernS = operN.split(',')[0]
        else:
            opernS = operN

        opervars.append(varn)

        if filen != 'continuation':
            if not os.path.isfile(filen):
                print errormsg
                print '  ' + fname + ' file: "' + filen + '" does not exist !!'
                quit(-1)

            objnc = NetCDFFile(filen, 'r')

            # Operation with a variable
            if varn != 'WRFtime' and not objnc.variables.has_key(varn):
                print errormsg
                print '  ' + fname + ': netCDF file "' + filen +                 \
                  '" does not have variable "' + varn + '" !!!!'
                quit(-1)

            varobj = objnc.variables[varn]
            # Slice values
            dictslice = {}

            Ddimvs = []
            for rg in rng:
                dimn = rg.split('|')[0]
                dimv = rg.split('|')[1]
                dimr = rg.split('|')[2]
                if dimr.find(',') != -1:
                    dictslice[dimn] = list(np.array(dimr.split(','), dtype=int))
                else:
                    dictslice[dimn] = int(dimr)
                # Dimension-variable
                if not objnc.variables.has_key(dimv):
                    if dimv == 'WRFtime':
                        Ddimvs.append([dimn, 'WRFtime', dimr])
                    else:
                        print warnmsg
                        print '  ' +fname+ ": file '" + filen + "' does not have " + \
                          "dimension-variable '" + dimv + "' !!"
                        print '    keep going on'
                        #quit(-1)
                else:
                    # Keeping the dimensions
                    Ddimvs.append([dimn, dimv, dimr])
            # Getting values of the variable
            varslice, dimvarvals = SliceVarDict(varobj, dictslice)

            # Avoiding segmentation fault in Curie...
            varvals = slice_createArray(varslice, varobj.dtype)
            varvals[:] = varobj[tuple(varslice)]
#            if len(varvals.shape) > 1:
##               if varvals.shape[0] != 0:
##                   for ix in range(varvals.shape[0]):
##                       varvals[ix,...] = varobj[tuple(varslice[ix,...])]
##               else:
##                   for ix in range(varvals.shape[len(varvals.shape)-1]):
##                       varvals[...,ix] = varobj[tuple(varslice[...,ix])]
#                varvals[:] = varobj[tuple(varslice)]
#            else:
#                varvals[:] = varobj[:]
            
            # Getting values of the correspondant dimensions of the variable
            for iddd in range(len(Ddimvs)):
                DD = Ddimvs[iddd]
                dimn = DD[0]
                dimv = DD[1]
                dimr = DD[2]
                if dimv != 'WRFtime':
                    odimv = objnc.variables[dimv]
                    varslice, Dddv[dimn] = SliceVarDict(odimv, dictslice)
                    Ddv[dimn] = odimv[tuple(varslice)]
                    Dtdv[dimn] = odimv.dtype
                    dicattrs = {}
                    for attrn in odimv.ncattrs():
                        attrval = odimv.getncattr(attrn)
                        dicattrs[attrn] = attrval
                    Dadv[dimn] = dicattrs
                else:
                    print infmsg
                    print '  ' + fname + ": computing time-variable from 'WRF'-Time"
                    datesv = []
                    wrft = objnc.variables['Times']
                    slicewrft, dwrfd = SliceVarDict(wrft, dictslice)
                    fdates = wrft[tuple(slicewrft)]
                    refdate = '19491201000000'
                    tunitsval = 'minutes'
                    yrref=refdate[0:4]
                    monref=refdate[4:6]
                    dayref=refdate[6:8]
                    horref=refdate[8:10]
                    minref=refdate[10:12]
                    secref=refdate[12:14]
    
                    refdateS = yrref + '-' + monref + '-' + dayref + ' ' + horref +  \
                      ':' + minref + ':' + secref
    
                    dt = fdates.shape[0]
                    cftimes = np.zeros((dt), dtype=np.float)
                    for it in range(dt):
                        wrfdates = gen.datetimeStr_conversion(wrft[it,:],            \
                         'WRFdatetime', 'matYmdHMS')
                        cftimes[it] = gen.realdatetime1_CFcompilant(wrfdates,        \
                          refdate, tunitsval)
                    tunits = tunitsval + ' since ' + refdateS
                    Dddv[dimn] = ['Time']
                    Ddv[dimn] = cftimes
                    Dtdv[dimn] = np.float
                    Dadv[dimn] = {'standard_name': 'time', 'long_name': 'time',      \
                      'units': tunitsval + ' since ' + refdateS}

                # Getting sizes of the dimensions
                for dvn in dimvarvals:
                    dimobj = objnc.dimensions[dvn]
                    if dimobj.isunlimited():
                        Dds[dvn] = None
                    else:
                        Dds[dvn] = len(dimobj)
            # Checking right slice for each dimension in variable
            for dimn in dimvarvals:
                found = False
                if not gen.searchInlist(Dddv.keys(), dimn):
                    if not objnc.variables.has_key(dimn):
                        print errormsg
                        print '  ' + fname + ": no variable '" + dimn + "' found!!"
                        print '    for the operation the dimension-variable is ' +   \
                          'required but it is not in file !'
                        print '    Could you think in adding it?'
                        print '      current varibales:', objnc.variables.keys()
                        quit(-1)

                    ovar = objnc.variables[dimn]
                    print warnmsg
                    print '  ' + fname + ": sliced variable has dimension '" + dimn+ \
                      "' but there is no slicing-dimension information"
                    print "    add range for the dimension as '[dim]|[dimv]|[range]'"
                    print '    trying now tacking all values of the dimension-variable'
                    print "    " + dimn + "'s dimensions:", ovar.dimensions
                    print '    provided slicing dimension-variables:', Dddv.keys()
                    Dddv[dimn] = [dimn]
                    Ddv[dimn] = ovar[:]
                    Dtdv[dimn] = ovar.dtype
                    dicattrs = {}
                    for attrn in odimv.ncattrs():
                        attrval = odimv.getncattr(attrn)
                        dicattrs[attrn] = attrval
                    Dadv[dimn] = dicattrs
                    #quit(-1)
        else:
        # Computing using results of previous computations
            varvals = prevalues.copy()
            dimvarvals = prevdims
            print infmsg
            print '  ' + fname + ': continuing operation with previous values'
            print '    shape:', varvals.shape
            print '    dimensions:', dimvarvals

        # Conditions for certain operations
        if gen.searchInlist(opdim, opernS):
            opn = operN.split(',')[0]
            normd = gen.str_list(operN.split(',')[1], ':')
            usedims = list(dimvarvals)
            if gen.searchInlist(oprmdim, opernS):
                if normd[0] != 'any':
                    normi = []
                    for dn in normd:
                        normi.append(dimvarvals.index(dn))
                        usedims.remove(dn)
                    normi.sort()
                else:
                    normi = range(len(varvals.shape))
                    usedims = 'any'
                for iv in range(len(normi)): normi[iv] = str(normi[iv])
                opern = opernS + ',' + ':'.join(dimvarvals) + ',' +                  \
                  operN.split(',')[1] + ',' + ':'.join(normi)

            if gen.searchInlist(opistep, opernS):
                opern = opernS + ',' + ':'.join(dimvarvals) + ',' +                  \
                  operN.split(',')[3] + ',' + operN.split(',')[1]
                usedims = list(dimvarvals)

            if gen.searchInlist(opnewdim, opernS):
                # Creation of a new dimension for the operation
                dimv = list(dimvarvals)
                idim = dimv.index(operN.split(',')[1])
                newdimn = opernS + dimv[idim]
                print infmsg
                print '    ' + fname + ": operation '" + opernS + "' will create " + \
                  " a new dimension '" + newdimn + "' !!"
                dimv[idim] = newdimn
                dimvarvals = tuple(dimv)
                vardimnstep = operN.split(',')[2]
                istep = int(operN.split(',')[3])
                if vardimnstep != 'WRFtime':
                    if not objnc.variables.has_key[vardimnstep]:
                        print errormsg
                        print '  ' + fname + ": file '" + filen + "' does not " +    \
                          "have variable '" + vardimnstep + "' to be used for '" +   \
                          "ifreq_mean' !!"
                        print '    available ones:', objnc.variables.keys()
                        quit(-1)
                    odimv = objnc.variables[vardimnstep]
                    varslice, Dddv[newdimn] = SliceVarDict(odimv, dictslice)
                    allvalues = odimv[tuple(varslice)]
                    Dtdv[newdimn] = odimv.dtype
                    dicattrs = {}
                    for attrn in odimv.ncattrs():
                        attrval = odimv.getncattr(attrn)
                        dicattrs[attrn] = attrval
                    Dadv[newdimn] = dicattrs
                else:
                    if slicewrft is None:
                        print infmsg
                        print '  '+fname+ ": computing time-variable from 'WRF'-Time"
                        datesv = []
                        wrft = objnc.variables['Times']
                        slicewrft, dwrfd = SliceVarDict(wrft, dictslice)
                        fdates = wrft[tuple(slicewrft)]
                        refdate = '19491201000000'
                        tunitsval = 'minutes'
                        yrref=refdate[0:4]
                        monref=refdate[4:6]
                        dayref=refdate[6:8]
                        horref=refdate[8:10]
                        minref=refdate[10:12]
                        secref=refdate[12:14]
        
                        refdateS= yrref +'-'+ monref + '-' + dayref + ' ' + horref + \
                          ':' + minref + ':' + secref
        
                        dt = fdates.shape[0]
                        allvalues = np.zeros((dt), dtype=np.float)
                        for it in range(dt):
                            wrfdates = gen.datetimeStr_conversion(wrft[it,:],        \
                             'WRFdatetime', 'matYmdHMS')
                            allvalues[it] = gen.realdatetime1_CFcompilant(wrfdates,  \
                              refdate, tunitsval)
                        tunits = tunitsval + ' since ' + refdateS
                    else:
                        # Using previous computed WRFtime
                        allvalues = cftimes

                    Dtdv[newdimn] = np.float
                    Dadv[newdimn] = {'standard_name': 'time', 'long_name': 'time',   \
                      'units': tunitsval + ' since ' + refdateS, 'calendar':         \
                      'standard'}

                # Filling-up new dimension characteristics
                Dds[newdimn] = istep

                Dddv[newdimn] = [newdimn]
                newdimvals = np.zeros((istep), dtype=Dtdv[newdimn])
                dsize = allvalues.shape[0]
                Nsteps = dsize/istep
                for it in range(istep):
                    newdimvals[it] = np.mean(allvalues[slice(it,istep*Nsteps,istep)])
                Ddv[newdimn] = newdimvals[:]

            Dadditionaldim[opernS+'@'+varn] = usedims

            if varn != 'continuation':
                Dadditionalunits[opernS+'@'+varn] = get_varunits(varobj)
            else:
                Dadditionalunits[opernS+'@'+varn] = '?'
        else:
            opern = operN

        if varn != 'continuation':
            objnc.close()

        # operation
        if prevalues is None:
            # Creation of an empty variable to start with
            if gen.searchInlist(opinizero,opernS):
                inimat = np.zeros(varvals.shape, dtype=varobj.dtype)
            elif gen.searchInlist(opinione,opernS):
                inimat = np.ones(varvals.shape, dtype=varobj.dtype)
            else:
                inimat = varvals

            prevalues, operS, addvs = gen.matoperations(opern, varvals, inimat)
        else:
            prevalues, operS, addvs = gen.matoperations(opern, prevalues, varvals)
        operS = ' ' + operS + '[' + varn + ']'

#        elif varn == 'None' and prevalues is not None:
#            prevalues, operS, addvs = gen.matoperations(opern, prevalues)
#            operS = ' ' + operS

        if operN == opers[0]:
            operationS = operS 
        else:
            operationS = operationS + operS

        Dadditionalv[opernS+'@'+varn] = addvs

        prevdims = list(dimvarvals)
        prevsizedims = varvals.shape

# Creation of the new file
    objofile = NetCDFFile(ofile, 'w')

    # Dimensions
    for dimn in dimvarvals:
        newdim = objofile.createDimension(dimn, Dds[dimn])
    objofile.sync()

    # Variables for dimensions
    for dvn in dimvarvals:
        for idn in Dddv[dvn]:
            if not objofile.dimensions.has_key(idn): objofile.createDimension(idn,   \
              Dds[idn])
        newvar = objofile.createVariable(dvn, Dtdv[dvn], tuple(Dddv[dvn]))
        dictatr = Dadv[dvn]
        for attrn in dictatr.keys():
            newattr = newvar.setncattr(attrn, dictatr[attrn])
        newvar[:] = Ddv[dvn]
    objofile.sync()

    # Computed variable
    vartype = prevalues.dtype
    if type(prevalues) == type(ma.asarray([1,1])):
        maskvalue = prevalues.fill_value
        newvar = objofile.createVariable(varname, nctype(vartype), dimvarvals,       \
          fill_value=maskvalue)
    else:
        newvar = objofile.createVariable(varname, nctype(vartype), dimvarvals)
    newvar[:] = prevalues[:]

    newattr = basicvardef(newvar, varname, Lvarname, varunits)

    # Additional variables. Each necessary dimension to fill up the information will be created as:
    #   dimension name: dim + '_' + operS + '_' + var
    #   dimension size: value from the shape of the additional values


    for operSvarn in Dadditionalv.keys():
        addvs = Dadditionalv[operSvarn]
        if addvs is not None:
            operS = operSvarn.split('@')[0]
            vnS = operSvarn.split('@')[1]
            addopdims = Dadditionaldim[operSvarn]
            addunits = Dadditionalunits[operSvarn]
            Hvarns = DHadditionalvars[operS]
            iHv = 0
            if type(addopdims) == type('S') and addopdims == 'any':
                for Hvarn in Hvarns:
                    newvn = Hvarn + '_' + operS + '_' + vnS
                    newvar = objofile.createVariable(newvn, 'f4')
                    newvar[:] = addvs[iHv]
                    Lattr = Hvarn + ' value for operation ' + operS + ' with variable ' + vnS
                    basicvardef(newvar, newvn, Lattr, addunits)
                    iHv = iHv + 1
            else:
                idim = 0
                newvdims = []
                for dimn in addopdims:
                    newdimn = dimn + '_' + operS + '_' + vnS
                    dsize = addvs[0].shape[idim]
                    newdim = objofile.createDimension(newdimn,dsize)
                    newvdims.append(newdimn)
                    idim = idim + 1

                for Hvarn in Hvarns:
                    newvn = Hvarn + '_' + operS + '_' + vnS
                    newvar = objofile.createVariable(newvn, 'f4', tuple(newvdims))
                    newvar[:] = addvs[iHv]
                    Lattr = Hvarn + ' value for operation ' + operS + ' with variable ' + vnS
                    basicvardef(newvar, newvn, Lattr, addunits)
                    iHv = iHv + 1

# Global attributes
    add_global_PyNCplot(objofile, main, fname, '1.1')
    newattr = set_attributek(objofile, 'used_operation',  operationS, 'S')
    newattr = set_attributek(objofile, 'used_files',  ', '.join(filens) ,'S')
    newattr = set_attributek(objofile, 'used_ranges',  ', '.join(ranges) ,'S')

    objofile.sync()
    objofile.close()

    print '  ' + fname + ' success written of "' + ofile + '" !!!!!'

    return 

#compute_opersvarsfiles('add|control/sellonlatbox_RAINC.nc|RAINC,add|control/sellonlatbox_RAINNC.nc|RAINNC', 'PRECIP')

def compute_opervartimes(values, ncfile, varname):
    """ Function to compute opervartimes: operation of variable for a given sub-set of time-steps
      (OPER1.VAR[IT,ET]), operations are going to be secuentially made
        values= [oper]|[timen]|[intT]
          dimension
          [oper]: operations: add,sub,mul,div,pot
          [timen]: name of the dimension time
          [intT]: number time-steps to accumulate
        ncfile= netCDF file to use
        varname= variable to use
    """
    fname='compute_opervartimes'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print compute_opervartimes.__doc__
        quit()

    ofile = 'opervartimes_' + varname + '.nc'

    if not os.path.isfile(ncfile):
        print errormsg
        print '  ' + fname + ' file: "' + ncfile + '" does not exist !!'
        quit(-1)

    objnc = NetCDFFile(ncfile, 'r')

    if not objnc.variables.has_key(varname):
        print errormsg
        print '  ' + fname + ': netCDF file "' + ncfile +                            \
          '" does not have variable "' + varname + '" !!!!'
        quit(-1)

    opern = values.split('|')[0]
    timen = values.split('|')[1]
    intT = int(values.split('|')[2])

    varobj = objnc.variables[varname]
    vardims = varobj.dimensions
    vartype = varobj.dtype
    Ndims = len(vardims)
    
    newdimns = vardims
    newdims = np.zeros((Ndims), dtype=int)
    newslice = []
    newunits = '-'
    
    idim = 0
    for dimn in vardims:
        if dimn == timen:
            dimtid = idim
            newslice.append(0)
            origdimt = varobj.shape[dimtid]
            newdims[idim] = len(np.arange(origdimt)[intT/2::intT])
        else:
            newdims[idim] = varobj.shape[idim]
            newslice.append(slice(0,varobj.shape[idim]))

        idim = idim + 1
    
    print 'dimtid: ',dimtid

    if opern == 'add' or opern == 'sub':
        newvarv = np.zeros(tuple(newdims), dtype=np.float)
    elif opern == 'mul' or opern == 'div' or opern == 'pot':
        newvarv = np.ones(tuple(newdims), dtype=np.float)
    else:
        print errormsg
        print '  ' + fname + ': operation "' + opern + '" is not ready !!!!'
        quit(-1)

# Creation of the accumulated operated variable
    idint = 0
    itt = 0
    nint = 0

    for it in range(1,origdimt):

        tslice = list(newslice)
        tslice[dimtid] = it
        tnewvar = list(newslice)
        tnewvar[dimtid] = nint

        if opern == 'add':
            newvarv[tuple(tnewvar)] = newvarv[tuple(tnewvar)] + varobj[tuple(tslice)]
            if searchInlist(varobj.ncattrs(), 'units') and newunits != '-':
                newunits = varobj.getncattr('units')
        elif opern == 'sub':
            newvarv[tuple(tnewvar)] = newvarv[tuple(tnewvar)] - varobj[tuple(tslice)]
            if searchInlist(varobj.ncattrs(), 'units') and newunits != '-':
                newunits = varobj.getncattr('units')
        elif opern == 'mul':
            newvarv[tuple(tnewvar)] = newvarv[tuple(tnewvar)] * varobj[tuple(tslice)]
        elif opern == 'div':
            newvarv[tuple(tnewvar)] = newvarv[tuple(tnewvar)] / varobj[tuple(tslice)]
        elif opern == 'pot':
            newvarv[tuple(tnewvar)] = newvarv[tuple(tnewvar)] **varobj[tuple(tslice)]
            
        it = it + 1
        itt = itt + 1
        if itt == intT:
            nint = nint + 1
            itt = 0

# Creation of the new file
    objofile = NetCDFFile(ofile, 'w')

# Dimensions
    for dimn in newdimns:

        dimobj = objnc.dimensions[dimn]
        if dimobj.isunlimited():
            print '      ' + fname + ': Unlimited dimension '
            dimsize = None
        else:
            dimsize = len(dimobj)
            if dimn == timen:
                if np.mod(varobj.shape[dimtid],intT) != 0:
                    dimsize = varobj.shape[dimtid]/intT + 1

        newdim = objofile.createDimension(dimn, dimsize)

    newdim = objofile.createDimension('bnds', 2)

# Variables
    fvars = objnc.variables
    for varn in fvars:
        if varn != varname:
            varobj = objnc.variables[varn]
            if varn != timen:    
                if not searchInlist(varobj.dimensions,timen):
                    newvar = objofile.createVariable(varn, varobj.dtype,             \
                      varobj.dimensions)
                    for attrn in  varobj.ncattrs():
                        attrval = varobj.getncattr(attrn)
                        newattr = newvar.setncattr(attrn, attrval)
                    newvar[:] = varobj[:]
            else:
                    newvar = objofile.createVariable(varn, varobj.dtype, ('time'))
                    basicvardef(newvar, 'time', 'time steps','-')
                    times = np.arange(origdimt)[intT/2::intT]
                    newvar[:] = times
                    newdimt = newvar.shape[0]
                    newattr = newvar.setncattr('bounds','time_bnds')

    newvar = objofile.createVariable('time_bnds', 'i4', ('time', 'bnds'))
    basicvardef(newvar, 'time_bnds', 'time steps bnds of accumulation','-')
    for it in range(newdimt):
        newvar[it,0] = (it - 1)*intT
        newvar[it,1] = (it)*intT-1

    newvar = objofile.createVariable('ac' + varname, vartype, vardims)
    newvar[:] = newvarv
    newattr = basicvardef(newvar, 'ac' + varname, 'accumulated ' + opern +           \
      ' values' , newunits)

# Global attributes
    for attrn in objnc.ncattrs():
        attrval = objnc.getncattr(attrn)
        newattr = objofile.setncattr(attrn, attrval)
    
    objnc.close()

    objofile.sync()
    objofile.close()

    print '  ' + fname + ' success written of "' + ofile + '" !!!!!'

    return 

#compute_opervartimes('add|time|24', 'obs/PRCP.nc', 'product')
#

def compute_opervaralltime(values, ncfile, varname):
    """ Function to compute opervaralltime: operation of variable successible allover the time-steps
      (OPER1.VAR), operations are going to be secuentially made
        values= [oper]|[timen]
          dimension
          [oper]: operations: add,sub,mul,div,pot
          [timen]: name of the dimension time
        ncfile= netCDF file to use
        varname= variable to use
    """
    fname='compute_opervarlltime'

    ofile = 'opervaralltime_' + varname + '.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print compute_opervaralltime.__doc__
        quit()

    if not os.path.isfile(ncfile):
        print errormsg
        print '  ' + fname + ' file: "' + ncfile + '" does not exist !!'
        quit(-1)

    objnc = NetCDFFile(ncfile, 'r')

    if not objnc.variables.has_key(varname):
        print errormsg
        print '  ' + fname + ': netCDF file "' + ncfile +                            \
          '" does not have variable "' + varname + '" !!!!'
        quit(-1)

    opern = values.split('|')[0]
    timen = values.split('|')[1]

    varobj = objnc.variables[varname]
    vardims = varobj.dimensions
    vartype = varobj.dtype
    Ndims = len(vardims)
    
    newdimns = vardims
    newdims = np.zeros((Ndims), dtype=int)
    newslice = []
    prevslice = []
    newunits = '-'
    
    idim = 0
    for dimn in vardims:
        if dimn == timen:
            dimtid = idim
            newslice.append(0)
            origdimt = varobj.shape[dimtid]
            newdims[idim] = origdimt
        else:
            newdims[idim] = varobj.shape[idim]
            newslice.append(slice(0,varobj.shape[idim]))

        idim = idim + 1
    
    print 'dimtid: ',dimtid

    if opern == 'add' or opern == 'sub':
        newvarv = np.zeros(tuple(newdims), dtype=np.float)
    elif opern == 'mul' or opern == 'div' or opern == 'pot':
        newvarv = np.ones(tuple(newdims), dtype=np.float)
    else:
        print errormsg
        print '  ' + fname + ': operation "' + opern + '" is not ready !!!!'
        quit(-1)

# Creation of the accumulated operated variable
    idint = 0

    for it in range(1,origdimt):

        tslice = list(newslice)
        tslice[dimtid] = it
        prevslice = list(newslice)
        prevslice[dimtid] = it - 1

        if opern == 'add':
            newvarv[tuple(tslice)] = newvarv[tuple(prevslice)] + varobj[tuple(tslice)]
            if searchInlist(varobj.ncattrs(), 'units') and newunits != '-':
                newunits = varobj.getncattr('units')
        elif opern == 'sub':
            newvarv[tuple(tslice)] = newvarv[tuple(prevslice)] - varobj[tuple(tslice)]
            if searchInlist(varobj.ncattrs(), 'units') and newunits != '-':
                newunits = varobj.getncattr('units')
        elif opern == 'mul':
            newvarv[tuple(tslice)] = newvarv[tuple(prevslice)] * varobj[tuple(tslice)]
        elif opern == 'div':
            newvarv[tuple(tslice)] = newvarv[tuple(prevslice)] / varobj[tuple(tslice)]
        elif opern == 'pot':
            newvarv[tuple(tslice)] = newvarv[tuple(prevslice)] **varobj[tuple(tslice)]
        
        it = it + 1

# Creation of the new file
    objofile = NetCDFFile(ofile, 'w')

# Dimensions
    for dimn in newdimns:

        dimobj = objnc.dimensions[dimn]
        if dimobj.isunlimited():
            print '      ' + fname + ': Unlimited dimension '
            dimsize = None
        else:
            dimsize = len(dimobj)

        newdim = objofile.createDimension(dimn, dimsize)

    newdim = objofile.createDimension('bnds', 2)

# Variables
    fvars = objnc.variables
    for varn in fvars:
        if varn != varname:
            varobj = objnc.variables[varn]
            if varn != timen:    
                if not searchInlist(varobj.dimensions,timen):
                    newvar = objofile.createVariable(varn, varobj.dtype,             \
                      varobj.dimensions)
                    for attrn in  varobj.ncattrs():
                        attrval = varobj.getncattr(attrn)
                        newattr = newvar.setncattr(attrn, attrval)
                    newvar[:] = varobj[:]
            else:
                    newvar = objofile.createVariable(varn, varobj.dtype, ('time'))
                    basicvardef(newvar, 'time', 'time steps','-')
                    timevals = varobj[:]
                    newvar[:] = timevals
                    newdimt = newvar.shape[0]
                    newattr = newvar.setncattr('bounds','time_bnds')

    newvar = objofile.createVariable('time_bnds', 'i4', ('bnds'))
    basicvardef(newvar, 'time_bnds', 'time steps bnds of accumulation','-')
    newvar[0] = timevals[0]
    newvar[1] = timevals[origdimt-1]

    newvar = objofile.createVariable('ac' + varname, vartype, vardims)
    newvar[:] = newvarv
    newattr = basicvardef(newvar, 'ac' + varname, 'accumulated ' + opern +           \
      ' values' , newunits)

# Global attributes
    for attrn in objnc.ncattrs():
        attrval = objnc.getncattr(attrn)
        newattr = objofile.setncattr(attrn, attrval)
    
    objnc.close()

    objofile.sync()
    objofile.close()

    print '  ' + fname + ' success written of "' + ofile + '" !!!!!'

    return 

#compute_opervaralltime('add|time', 'obs/PRCP.nc', 'product')

def setvar_asciivalues(values, ncfile, varname):
    """ Function to set de values of a variable with an ASCII file (common 
          Fortran-like format)
        values= asciifile: ASCII file with a Fortran-like structure ('#' for commentaries)
          [dim1]_1 [[dim2]_1 ... [dim2]_M]
          ...
          [dim1]_N
          NOTE: for character values, use '!' for space
        ncfile= netCDF file to use
        varname= variable to use
    """
    fname='setvar_asciivalues'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print setvar_asciivalues.__doc__
        quit()

    if not os.path.isfile(ncfile):
        print errormsg
        print '  ' + fname + ' file: "' + ncfile + '" does not exist !!'
        quit(-1)

    if not os.path.isfile(values):
        print errormsg
        print '  ' + fname + ' ASCII file: "' + values + '" does not exist !!'
        quit(-1)

    objnc = NetCDFFile(ncfile, 'a')

    if not objnc.variables.has_key(varname):
        print errormsg
        print '  ' + fname + ': netCDF file "' + ncfile +                            \
          '" does not have variable "' + varname + '" !!!!'
        quit(-1)

    objvar = objnc.variables[varname]

    vardims = objvar.shape
    vartype = objvar.dtype
    Ndims = len(vardims)

    objasciif = open(values, 'r')
    values = np.zeros((objvar.shape), dtype=vartype)

    it = 0
    if Ndims == 1:
        valfinal = np.zeros((1), dtype=vartype)
        for line in objasciif:
            if line[0:1] != '#':
                val = (line.replace('\n','').replace(' ','').replace('\t',''))
                if vartype != '|S1':
                    valfinal[0] = gen.retype(val, vartype)
                    if it <= values.shape[0]-1:
                        values[it] = gen.retype(valfinal[0], vartype)
                        it = it +1
                else:
                    for i1 in range(len(val)):
                        values[it] = val.replace('!',' ')
    elif Ndims == 2:
        iline=0
        for line in objasciif:
            if line[0:1] != '#':
                vals = line.replace('\n','').replace('\t','').split(' ')
                if vartype != '|S1':
                    if len(vals) != values.shape[1]:
                        print errormsg
                        print '  ' + fname + ': given: ',len(vals),' but variable '+ \
                          'requires: ',values.shape[1],'!!!'
                        exit(-1)
                    for i1 in range(len(vals)):
                        values[iline,i1] = gen.retype(vals[i1], vartype)
                else:
                    for i1 in range(len(vals)):
                        values[iline,i1] = vals[i1].replace('!',' ')
                iline=iline+1
    elif Ndims == 3:
        d0 = objvar.shape[0]
        d1 = objvar.shape[1]
        d2 = objvar.shape[2]
        iline=0
        icol=0
        for line in objasciif:
            if line[0:1] != '#' and len(line) > 2:
                vals = line.replace('\n','').replace('\t','').split(' ')
                if vals.count('') != 0: vals.remove('')
                if vartype != '|S1':
                    if len(vals) != values.shape[2]:
                        print vals
                        print errormsg
                        print '  ' + fname + ': given: ',len(vals),' but variable '+ \
                          'requires: ',values.shape[2],'!!!'
                        exit(-1)
                    for i1 in range(len(vals)):
                        values[icol,iline,i1] = gen.retype(vals[i1], vartype)
                else:
                    for i1 in range(len(vals)):
                        values[icol,iline,i1] = vals[i1].replace('!',' ')
                iline=iline+1
                if iline > d1-1:
                    iline = 0
                    icol = icol + 1
    else:
        print errormsg
        print '  ' + fname + ': number of dimensions', Ndims, 'not ready !!!!'
        quit(-1)

    objasciif.close()
    objvar[:] = values

    objnc.sync()
    objnc.close()

    return

#setvar_asciivalues('obstimes.inf', 'obs/re_project_accumulated-1h_PRCP.nc', 'time')

def statcompare_files(values):
    """ Python script to statistically compare two different files
      values= [file1]:[var1],[file2][var2] 
        [file1/2]: files to compare any diferent would be [file1]-[file2]
        [var1/2]: variable in file1/2 to compare
    """

    fname = 'statcompare_files'
    ofile='statcompare_files.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print statcompare_files.__doc__
        quit()

    file1=values.split(',')[0].split(':')[0]
    var1=values.split(',')[0].split(':')[1]
    file2=values.split(',')[1].split(':')[0]
    var2=values.split(',')[1].split(':')[1]

    if not os.path.isfile(file1):
        print errormsg
        print '  ' + fname + ' file: "' + file1 + '" does not exist !!'
        quit(-1)

    objnc1 = NetCDFFile(file1, 'r')

    if not objnc1.variables.has_key(var1):
        print errormsg
        print '  ' + fname + ': netCDF file "' + file1 +                            \
          '" does not have variable "' + var1 + '" !!!!'
        quit(-1)

    if not os.path.isfile(file2):
        print errormsg
        print '  ' + fname + ' file: "' + file2 + '" does not exist !!'
        quit(-1)

    objnc2 = NetCDFFile(file2, 'r')

    if not objnc2.variables.has_key(var2):
        print errormsg
        print '  ' + fname + ': netCDF file "' + file2 +                            \
          '" does not have variable "' + var2 + '" !!!!'
        quit(-1)

    objvar1 = objnc1.variables[var1]
    objvar2 = objnc2.variables[var2]

    Ndim1 = len(objvar1.shape)
    Ndim2 = len(objvar2.shape)

    if Ndim1 != Ndim2:
        print errormsg
        print '  ' + fname + ' variable: "' + var1 + '" from file "' + file1 +       \
          '" does not have the same size:' , Ndim1, 'as variable: "' + var2 +        \
          '" from file "' + file2 + '": ',Ndim2
        quit(-1)
    
    dims1 = objvar1.shape
    dims2 = objvar2.shape

    for iid in range(Ndim1):
        if dims1[iid] != dims2[iid]:
            print errormsg
            print '  ' + fname + ' shape:',iid,'is different between variables!!!'
            print '    dim_var1:', dims1[iid], 'dim_var2:', dims2[iid]
            print '    var1 shape:', dims1
            print '    var2 shape:', dims2
            quit(-1)

    varvals1 = objvar1[:]
    varvals2 = objvar2[:]

    if Ndim1 == 3:
        timecompare = stats_time2Dvars(varvals1,varvals2)
        spacecompare = stats_space2Dvars(varvals1,varvals2)

        dimt = varvals1.shape[0]
        dimy = varvals1.shape[1]
        dimx = varvals1.shape[2]

#        print 'bias std.dev. ___________________________________'
#        for it in range(dimt):
#            print it,':',spacecompare.bias[it],spacecompare.stdv1Sv2[it]
#        print 'global spatial correlation (% significance)______'
#        for it in range(dimt):
#            print it, ':', spacecompare.corr[it], '(',                               \
#              (1.-spacecompare.p_value[it])*100.,')'
#        print 'spatial means temporal correlation:',spacecompare.meancorr,'(',       \
#          (1.-spacecompare.meanp_value)*100.,' % significance)'
#        print 'temporal means temporal correlation:',timecompare.meancorr,'(',       \
#          (1.-timecompare.meanp_value)*100.,' % significance)'

#        print 'temporal bias map________________________________'
#        print timecompare.meanv1Sv2

#        print 'temporal correlation map_________________________'
#        print timeecompare.corr

    else:
        print errormsg
        print '  ' + fname + ' numbe of dimensions:' + Ndim1 + ' not ready!!!'
        quit(-1)

# Creation of results file
##
    objofile = NetCDFFile(ofile, 'w')

# Dimensions
    for dimn in objnc1.dimensions:
        dimobj = objnc1.dimensions[dimn]
        if dimobj.isunlimited():
            print '      ' + fname + ': Unlimited dimension '
            dimsize = None
        else:
            dimsize = len(dimobj)

        newdim = objofile.createDimension(dimn, dimsize)

# Variables
    fvars = objnc1.variables
    for varn in fvars:
        if varn != var1:
            varobj = objnc1.variables[varn]
            if varn != var1:    
                newvar = objofile.createVariable(varn, varobj.dtype,                 \
                  varobj.dimensions)
                for attrn in  varobj.ncattrs():
                    attrval = varobj.getncattr(attrn)
                    newattr = newvar.setncattr(attrn, attrval)
                newvar[:] = varobj[:]

# Statistical variables
    vartype = objvar1.dtype
    varunits = objvar2.getncattr('units')

    print 'vartype=',vartype

# temporal bias
    newvar = objofile.createVariable('t_bias_'+var1+'_'+var2, vartype, ('y', 'x'),   \
      fill_value = fillValue)
    newvar[:] = timecompare.bias
    newattr = basicvardef(newvar, 't_bias_'+var1+'_'+var2, 'temporal bias between ' +\
      var1 + '&' + var2, varunits)

# temporal Standard deviation
    newvar = objofile.createVariable('t_stddev_'+var1+'_'+var2, vartype, ('y', 'x'), \
      fill_value = fillValue)
    newvar[:] = timecompare.stdv1Sv2
    newattr = basicvardef(newvar, 't_stddev_'+var1+'_'+var2,                         \
      'temporal standard deviation between '+ var1 + '&' + var2, varunits)

# space bias
    newvar = objofile.createVariable('s_bias_'+var1+'_'+var2, vartype, ('time'),     \
      fill_value = fillValue)
    newvar[:] = spacecompare.bias
    newattr = basicvardef(newvar, 's_bias_'+var1+'_'+var2, 'spatial bias between ' + \
      var1 + '&' + var2, varunits)

# space Standard deviation
    newvar = objofile.createVariable('s_stddev_'+var1+'_'+var2, vartype, ('time'),   \
      fill_value = fillValue)
    newvar[:] = spacecompare.stdv1Sv2
    newattr = basicvardef(newvar, 's_stddev_'+var1+'_'+var2,                         \
      'spatial standard deviation between '+ var1 + '&' + var2, varunits)

# t Correlation map
    newvar = objofile.createVariable('t_corr_'+var1+'_'+var2, vartype, ('y','x'),    \
      fill_value = fillValue)
    newvar[:] = timecompare.corr
    newattr = basicvardef(newvar, 't_corr_'+var1+'_'+var2,                           \
      'temporal correlation between ' +  var1 + '&' + var2, '-')
    newattr = newvar.setncattr('projection', 'lon lat')

# t p-value map
    newvar = objofile.createVariable('t_p_value_'+var1+'_'+var2, vartype, ('y','x'), \
      fill_value = fillValue)
    newvar[:] = timecompare.p_value
    newattr = basicvardef(newvar, 't_p_value_'+var1+'_'+var2,                        \
      'temporal p_value between ' + var1 + '&' + var2, '-')
    newattr = newvar.setncattr('projection', 'lon lat')

# s Correlation map
    newvar = objofile.createVariable('s_corr_'+var1+'_'+var2, vartype, ('time'),     \
      fill_value = fillValue)
    newvar[:] = spacecompare.corr
    newattr = basicvardef(newvar, 's_corr_'+var1+'_'+var2,                           \
      'spatial correlation between ' +  var1 + '&' + var2, '-')

# s p-value map
    newvar = objofile.createVariable('s_p_value_'+var1+'_'+var2, vartype, ('time'),  \
      fill_value = fillValue)
    newvar[:] = spacecompare.p_value
    newattr = basicvardef(newvar, 's_p_value_'+var1+'_'+var2,                        \
      'spatial p_value between ' + var1 + '&' + var2, '-')

#        print 'spatial means temporal correlation:',spacecompare.meancorr,'(',       \
#          (1.-spacecompare.meanp_value)*100.,' % significance)'

# t mean Correlation
    newvar = objofile.createVariable('t_mean_corr_'+var1+'_'+var2, 'f4')
    newvar[:] = timecompare.meancorr
    newattr = basicvardef(newvar, 't_mean_corr_'+var1+'_'+var2,                      \
      'time mean values correlation between ' +  var1 + '&' + var2, '-')

# t mean p-value
    newvar = objofile.createVariable('t_mean_p_value_'+var1+'_'+var2, 'f4')
    newvar[:] = timecompare.meanp_value
    newattr = basicvardef(newvar, 't_mean_p_value_'+var1+'_'+var2,                   \
      'time mean p_value between ' + var1 + '&' + var2, '-')

# s mean Correlation
    newvar = objofile.createVariable('s_mean_corr_'+var1+'_'+var2, 'f4')
    newvar[:] = spacecompare.meancorr
    newattr = basicvardef(newvar, 's_mean_corr_'+var1+'_'+var2,                      \
      'space mean values correlation between ' +  var1 + '&' + var2, '-')

# s mean p-value
    newvar = objofile.createVariable('s_mean_p_value_'+var1+'_'+var2, 'f4')
    newvar[:] = spacecompare.meanp_value
    newattr = basicvardef(newvar, 's_mean_p_value_'+var1+'_'+var2,                   \
      'space mean p_value between ' + var1 + '&' + var2, '-')

# Global attributes
    for attrn in objnc1.ncattrs():
        attrval = objnc1.getncattr(attrn)
        newattr = objofile.setncattr(attrn, attrval)

    newattr = objofile.setncattr('statisitcs', 'variables retrieved from files ' +   \
      file1 + ' & ' + file2)
    
    objnc1.close()
    objnc2.close()

    objofile.sync()
    objofile.close()

    varsfillvalue = ['t_bias_', 't_stddev_', 's_bias_', 's_stddev_', 't_corr_',      \
      't_p_value', 's_corr_', 's_p_value']

#    for varn in varsfillvalue:
#        print varn
#        fill = varaddattrk('_FillValue|'+ str(fillValue) + '|R32', ofile,          \
#          varn+var1+'_'+var2)

    print '  ' + fname + ': successfull generation of file "' + ofile + '" !!!!!'

    return 

#statcompare_files('control/sellonlatbox_wss_17-20.nc:wss,obs/re_project_Vu_17-20.nc:wss')

def sellonlatlevbox(values, ncfile, varn):
    """ Function to select a lotlan box and a given level from a data-set
      values= [lonName],[latName],[lonSW],[latSW],[lonNE],[latNE],[levi],[levf]
        [lonName]: name of the variable with the longitudes
        [latName]: name of the variable with the latitudes 
        [levName]: name of the variable with the value of the levels
        [lonSW],[latSW]: longitude and latitude of the SW vertex of the box
        [lonNE],[latNE]: longitude and latitude of the NE vertex of the box
        [levI],[levF]: range of levels to retrieve
      ncfile= netCDF file
      varn= name of the variable
    """
    fname = 'sellonlatlevbox'

    ofile = 'sellonlatlevbox_' + varn + '.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print sellonlatlevbox.__doc__
        quit()

    lonn = values.split(',')[0]
    latn = values.split(',')[1]
    levn = values.split(',')[2]

    lonSW = np.float(values.split(',')[3])
    latSW = np.float(values.split(',')[4])
    lonNE = np.float(values.split(',')[5])
    latNE = np.float(values.split(',')[6])
    levI = int(values.split(',')[7])
    levF = int(values.split(',')[8])

    objfile = NetCDFFile(ncfile, 'r')
    lonobj = objfile.variables[lonn]
    latobj = objfile.variables[latn]
    levobj = objfile.variables[levn]

    lonv = lonobj[:]
    latv = latobj[:]
    levv = levobj[:]

    if not searchInlist(objfile.variables, varn):
        print errormsg
        print '  ' + fname + ': variable name "' + varn + '" is not in file "' +     \
          ncfile + '" !!!!!'
        quit(-1)

    varobj = objfile.variables[varn]

    Ndimslon = len(lonobj.shape)
    Ndimslat = len(latobj.shape)
    Ndimslev = len(levobj.shape)
    Ndimsvar = len(varobj.shape)

# Looking for coincidence of dimensions
    samedim = []
    for idv in range(Ndimsvar):
        for idl in range(Ndimslon):
            if varobj.dimensions[idv] == lonobj.dimensions[idl]:
                if not searchInlist(samedim,varobj.dimensions[idv]): 
                    samedim.append(varobj.dimensions[idv])
                    break
        for idl in range(Ndimslat):
            if varobj.dimensions[idv] == latobj.dimensions[idl]:
                if not searchInlist(samedim,varobj.dimensions[idv]): 
                    samedim.append(varobj.dimensions[idv])
                    break

    Ndimshare = len(samedim)
    print 'variable and lon/lat matrices share ', Ndimshare,' dimensions: ',samedim

    samedimslonlat = True
    for idL in range(Ndimslon):
        for idl in range(Ndimslat):
            if lonobj.dimensions[idl] != latobj.dimensions[idl]:
                samedimslonlat = False
                break

        if not samedimslonlat: break
    
# Creation of the lon/lat matrices to search
    if Ndimshare == 1:
        lonmat = lonobj[:]
        latmat = latobj[:]
    elif Ndimshare == 2:
        if samedimslonlat:
            lonmat = lonobj[:]
            latmat = latobj[:]
        else:
            if Ndimslon != 1 and Ndimslat != 1:
                print errormsg
                print '  ' + fname + ': I do not know how to keep going!'
                print '    lon ', Ndimslon,' and lat ',Ndimslat,                     \
                  ' matrices do not share the same dimensions, and do not have shape 1'
                quit(-1)
            else:
                lonmat = np.zeros((latobj.shape[0], lonobj.shape[0]), dtype=np.float)
                latmat = np.zeros((latobj.shape[0], lonobj.shape[0]), dtype=np.float)

                for i in range(lonobj.shape[0]):
                    latmat[:,i] = latobj[:]
                for j in range(latobj.shape[0]):
                    lonmat[j,:] = lonobj[:]
    elif Ndimshare == 3:
        if samedimslonlat:
            lonmat = lonobj[0,:,:]
            latmat = latobj[0,:,:]
    else:
        print errormsg
        print '  ' + fname + ': dimension sharing of lon/lat not ready!'
        quit(-1)

# Searching for inside points
    iind = 0
    if Ndimshare == 1:
        inside = {}
        for iL in range(lonobj.shape[0]):
            if lonobj[iL] >= lonSW and lonobj[iL] <= lonNE and latobj[iL] >= latSW   \
              and latobj[iL] <= latNE:
                inside[iind] = iL
                iind = iind + 1
    elif Ndimshare == 2:
        newidx = []
        newidy = []
        newidz = []
        if (len(lonobj.shape) == 3):
            inside3D = np.zeros((varobj.shape[1], lonobj.shape[1], lonobj.shape[2]), dtype=bool)
            inside2D = np.zeros((lonobj.shape[1], lonobj.shape[2]), dtype=bool)
            insideZ = np.zeros((varobj.shape[1]), dtype=bool)
        else:
            inside3D = np.zeros((varobj.shape[1], lonobj.shape), dtype=bool)
            inside2D = np.zeros((lonobj.shape), dtype=bool)
            insideZ = np.zeros((varobj.shape[1]), dtype=bool)

        for iL in range(lonobj.shape[1]):
            for il in range(lonobj.shape[0]):
                if lonobj[il,iL] >= lonSW and lonobj[il,iL] <= lonNE and             \
                  latobj[il,iL] >= latSW and latobj[il,iL] <= latNE:
                    inside2D[il, iL] = True
                    if not searchInlist(newidx, iL): newidx.append(iL)
                    if not searchInlist(newidy, il): newidy.append(il)
                    for iz in range(Ndimslev): 
                        if iz >= levI and iz <= levF:
                            if not searchInlist(newidz, iz): newidz.append(iz)
                            inside3D[iz,il, iL] = True
                            insideZ[iz] = True

                            iind = iind + 1
    elif Ndimshare == 3:
        newidx = []
        newidy = []
        newidz = []
        inside3D = np.zeros((varobj.shape[1], lonobj.shape[1], lonobj.shape[2]), dtype=bool)
        inside2D = np.zeros((lonobj.shape[1], lonobj.shape[2]), dtype=bool)
        insideZ = np.zeros((varobj.shape[1]), dtype=bool)

        for iL in range(lonobj.shape[2]):
            for il in range(lonobj.shape[1]):
                if lonobj[0,il,iL] >= lonSW and lonobj[0,il,iL] <= lonNE and         \
                  latobj[0,il,iL] >= latSW and latobj[0,il,iL] <= latNE:
                    inside2D[il, iL] = True
                    if not searchInlist(newidx, iL): newidx.append(iL)
                    if not searchInlist(newidy, il): newidy.append(il)
                    for iz in range(Ndimslev):
                        if iz >= levI and iz <= levF:
                            if not searchInlist(newidz, iz): newidz.append(iz)
                            inside3D[iz, il, iL] = True
                            insideZ[iz] = True

                            iind = iind + 1

    Ninpts3D = len(inside3D)
    Ninpts2D = len(inside2D)
    NinptsZ = len(insideZ)
    newdx = len(newidx)
    newdy = len(newidy)
    newdz = len(newidz)

    print '  ' + fname + ': ',Ninpts3D,' pts found in the box: ',lonSW,',',latSW,',', \
      levI,' x ', lonNE,',',latNE,',',levF
    print '  ' + fname + ': dimensions output matrix:', newdz, ',', newdy, ',', newdx

# Creation of cropped matrices
    Ninlev = levF - levI + 1
    inlon = np.zeros((Ninpts2D), dtype=np.float)
    inlat = np.zeros((Ninpts2D), dtype=np.float)
    inlev = np.zeros((NinptsZ), dtype=np.float)
    invar = np.zeros((varobj.shape[0],Ninpts3D), dtype=np.float)

# Creation of the netCDF file
##
    objofile = NetCDFFile(ofile, 'w')

    if Ndimshare == 1:

# Dimensions
        newdim = objofile.createDimension('boxpt', Ninpts3D)
        newdim = objofile.createDimension('time', None)

# var dimensions
        newvar = objofile.createVariable('lon', 'f8', ('boxpt'))
        newattr = basicvardef(newvar, 'lon', 'longitude', 'degrees west_east')
        newvar[:] = lonobj[inside2D[iin]]

        newvar = objofile.createVariable('lat', 'f8', ('boxpt'))
        newattr = basicvardef(newvar, 'lat', 'latitude', 'degrees north_south')
        newvar[:] = latobj[inside2D[iin]]

        newvar = objofile.createVariable('lev', 'f8', ('NinptsZ'))
        newattr = basicvardef(newvar, 'lev', 'level', '-')
        newvar[:] = levobj[insideZ[iin]]

        newvar = objofile.createVariable('time', 'f8', ('time'))
        if objfile.variables.has_key('time'):
            otime = objfile.variables['time']
            timevals = otime[:]
            if searchInlist(otime.ncattrs(),'units'):
                tunits = otime.getncattr['units']
            else:
                tunits = 'unkown'
        else:
            timevals = np.arange(varobj.shape[0])
            tunits = 'unkown'

        newattr = basicvardef(newvar, 'time', 'time', tunits)

        newvar[:] = timevals

# variable
        newvar = objofile.createVariable(varn, 'f4', ('time', 'boxpt'))
        newvar[:] = varobj[invar]
    else:

# Dimensions
        newdim = objofile.createDimension('x', newdx)
        newdim = objofile.createDimension('y', newdy)
        newdim = objofile.createDimension('z', newdz)
        newdim = objofile.createDimension('time', None)

# var dimensions
        newvar = objofile.createVariable('lon', 'f8', ('y', 'x'))
        if Ndimshare == 2:
          Vals = lonobj[:]
        else:
          Vals = lonobj[0,:,:]

        for it in range(varobj.shape[0]):
            newvar[:] = Vals[inside2D].reshape(newdy,newdx)

        newattr = basicvardef(newvar, 'lon', 'longitude', 'degrees west_east')

        newvar = objofile.createVariable('lat', 'f8', ('y', 'x'))
        newattr = basicvardef(newvar, 'lat', 'latitude', 'degrees north_south')
        if Ndimshare == 2:
          Vals = latobj[:]
        else:
          Vals = latobj[0,:,:]

        for it in range(varobj.shape[0]):
            newvar[:] = Vals[inside2D].reshape(newdy,newdx)

        newvar = objofile.createVariable('lev', 'f8', ('z'))
        newattr = basicvardef(newvar, 'lev', 'level', '-')
        if len(levobj.shape) == 2:
            newvar[:] = levobj[0,insideZ]
        else:
            newvar[:] = levobj[insideZ]

        newvar = objofile.createVariable('time', 'f8', ('time'))
        if objfile.variables.has_key('time'):
            otime = objfile.variables['time']
            timevals = otime[:]
            if searchInlist(otime.ncattrs(),'units'):
                tunits = otime.getncattr['units']
            else:
                tunits = 'unkown'
        else:
            timevals = np.arange(varobj.shape[0])
            tunits = 'unkown'

        newattr = basicvardef(newvar, 'time', 'time', tunits)

        newvar[:] = timevals

# variable
        newvar = objofile.createVariable(varn, 'f4', ('time', 'z', 'y', 'x'))
        for it in range(varobj.shape[0]):
            valsvar = varobj[it,:,:,:]
            newvar[it,:,:,:] = valsvar[inside3D]

    if searchInlist(varobj.ncattrs(),'standard_name'):
        vsname = varobj.getncattr('standard_name')
    else:
        vsname = varn
    if searchInlist(varobj.ncattrs(),'long_name'):
        vlname = varobj.getncattr('long_name')
    else:
        vlname = varn
    if searchInlist(varobj.ncattrs(),'units'):
        vunits = varobj.getncattr('units')
    else:
        vunits = 'unkown'

    newattr = basicvardef(newvar, vsname, vlname, vunits)

# global attributes
    objofile.setncattr('author', 'L. Fita')
    objofile.setncattr('institution', 'Laboratire de Meteorologie Dynamique')
    objofile.setncattr('university', 'Pierre Marie Curie - Jussieu')
    objofile.setncattr('center', 'Centre National de Recherches Scientifiques')
    objofile.setncattr('city', 'Paris')
    objofile.setncattr('country', 'France')
    objofile.setncattr('script', 'nc_var_tools.py')
    objofile.setncattr('function', 'sellonlatlevbox')
    objofile.setncattr('version', '1.0')

    objfile.close()

    objofile.sync()
    objofile.close()

    print '  ' + fname + ': successful creation of file "' + ofile + '" !!!'

    return

#sellonlatlevbox('XLONG,XLAT,ZNU,-12.4,25.35,32.4,52.65,0,0', 'control/wrfout_d01_2001-11-09_00:00:00', 'P')

def compute_tevolboxtraj(values, ncfile, varn):
    """ Function to compute tevolboxtraj: temporal evolution at a given point along 
          a box following a trajectory
      values= [trajfile]@[Tbeg],[lonname],[latname],[zname],[timename],[timekind],[boxsize],[circler]
        [trajfile]: ASCII file with the trajectory ('#' not readed)
          [time] [xpoint] [ypoint]
        [Tbeg]: equivalent first time-step of the trajectory within the netCDF file
        [lonname],[latname],[zname],[timename]: longitude, latitude, z and time variables names
        [timekind]: kind of time
          'cf': cf-compilant
          'wrf': WRF kind
        [boxsize]: size in grid points of the box (square centered, better even number!)
        [circler]: radius in grid points of a centerd circle (as 2*circler+1)
      ncfile= netCDF file to use
      varn= ',' list of variables' name ('all', for all variables)
        EMERGENCY version, assuming 3D [time,lat,lon] variable !
    """
    import numpy.ma as ma
    import subprocess as sub

    fname='compute_tevolboxtraj'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print compute_tevolboxtraj.__doc__
        quit()

    arguments = '[trajfile]@[Tbeg],[lonname],[latname],[zname],[timename],' +        \
      '[timekind],[boxsize],[circler]]'
    check_arguments(fname,values,arguments,',')

    trajfile = values.split(',')[0].split('@')[0]
    Tbeg = int(values.split(',')[0].split('@')[1])
    lonn = values.split(',')[1]
    latn = values.split(',')[2]
    zn = values.split(',')[3]
    timn = values.split(',')[4]
    timekind = values.split(',')[5]
    boxs = int(values.split(',')[6])
    circler = int(values.split(',')[7])

    if np.mod(boxs,2) != 1:
        print errormsg
        print '  ' + fname + ': box size:', boxs, 'is not even !!!'
        quit(-1)
    
    box2 = int(boxs/2)

    if not os.path.isfile(ncfile):
        print errormsg
        print '  ' + fname + " netCDF file: '" + ncfile + "' does not exist !!"
        quit(-1)

    if not os.path.isfile(trajfile):
        print errormsg
        print '  ' + fname + " trajectory file: '" + trajfile + "' does not exist !!"
        quit(-1)

# circle values
#    radius = np.float(rboxs.split('#')[0])
#    ddist = np.float(rboxs.split('#')[1])
#    if radius < ddist:
#        print errormsg
#        print '  ' + fname + ': radius of the circle:',radius,' is smaller than ' +  \
#          'the distance between grid points !!'
#        quit(-1)
#    else:
#        Nrad = int(radius/ddist)
    Nrad = int(circler)

    objfile = NetCDFFile(ncfile, 'r')
    lonobj = objfile.variables[lonn]
    latobj = objfile.variables[latn]
    timobj = objfile.variables[timn]

    if varn.find(',') != -1:
        varns = varn.split(',')
    else:
        if varn == 'all':
            varns = objfile.variables
        else:
            varns = [varn]

    lonv, latv = lonlat2D(lonobj[:],latobj[:])

    dimx = lonv.shape[1]
    dimy = lonv.shape[0]

    timv = timobj[:]

# Selecting accordingly a trajectory
##
    Ttraj = file_nlines(trajfile,'#')
    if timekind == 'wrf':
        dimt = objfile.variables[timn].shape[0]
    else:
        dimt = objfile.variables[timn].shape[0]

    if Tbeg + Ttraj > dimt:
        print errormsg
        print '  ' + fname + ': trajectory has ', Ttraj, ' time steps and starts ' + \
        ' at',Tbeg,' and data',dimt, '" !!!!!'
        quit(-1)

    print '    ' + fname + ': Number of time-steps in trajectory file: ',Ttraj, 'dimt',dimt

    trajobj = open(trajfile,'r')

# Trajectory values/slices
##
    iline = 0
    it = 0

    xrangeslice = []
    yrangeslice = []
    xrangeslice2D = []
    yrangeslice2D = []

    cxrangeslice = []
    cyrangeslice = []
    cxrangeslice2D = []
    cyrangeslice2D = []

    cslicev = []
    cslice2D = []
    cslicevnoT = []

    gtrajvals = np.zeros((Ttraj,3), dtype=int)
    trajvals = np.zeros((Ttraj,3), dtype=np.float)
    circdist = np.zeros((Ttraj, dimy, dimx), dtype=np.float)

    it = 0
    iline = 0
    for line in trajobj:

## Skipping first line
##        if not iline == 0:
##        it = iline - 1
##        it = iline

# Slicing brings to reduce 1 time-step.... ???
        if line[0:1] != '#':
            gtrajvals[it,0] = Tbeg + iline - 1
            gtrajvals[it,1] = int(line.split(' ')[1])
            gtrajvals[it,2] = int(line.split(' ')[2])
#            print it,'t:',gtrajvals[it,0],'x y:', gtrajvals[it,1], gtrajvals[it,2]
        
            if timekind == 'wrf':
                gdate = datetimeStr_conversion(timv[gtrajvals[it,0]],'WRFdatetime',  \
                  'matYmdHMS')
                trajvals[it,0] = realdatetime1_CFcompilant(gdate, '19491201000000',  \
                  'hours')
                tunits = 'hours since 1949-12-01 00:00:00'
            elif timekind == 'cf':
                trajvals[it,0] = timv[gtrajvals[it,0]]
                tunits = timobj.getncattr('units')
            else:
                print errormsg
                print '  ' + fname + ' time kind: "' + timekind + '" not ready !!'
                quit(-1)

            trajvals[it,1] = lonv[gtrajvals[it,2],gtrajvals[it,1]]
            trajvals[it,2] = latv[gtrajvals[it,2],gtrajvals[it,1]]

#            print iline, it,'time:',trajvals[it,0],'lon lat:', trajvals[it,1],       \
#              trajvals[it,2]

# Assuming time as the first dimension in a fortran like way (t=0 as 1)
#            trajcut[0] = tstept - 1
# Assuming time as the first dimension in a C/python like way (t=0)

# box values
            if gtrajvals[it,2]-box2 < 0 or gtrajvals[it,2]+box2 + 1 > dimy + 1       \
              or gtrajvals[it,1]-box2 < 0 or gtrajvals[it,1]+box2 + 1 > dimx + 1:

                varvalst = np.ones((boxs, boxs), dtype=np.float)*fillValue

                if gtrajvals[it,2]-box2 < 0: 
                    yinit = 0
                    yinit2D = box2 - gtrajvals[it,2]
                else:
                    yinit = gtrajvals[it,2]-box2
                    yinit2D = 0

                if gtrajvals[it,2]+box2 + 1 > dimy: 
                    yend = dimy - 1
                    yend2D = dimy - 1 - gtrajvals[it,2] + box2
                else:
                    yend = gtrajvals[it,2]+box2 + 1
                    yend2D = boxs

                if gtrajvals[it,1]-box2 < 0: 
                    xinit = 0
                    xinit2D = box2 - gtrajvals[it,1]
                else:
                    xinit = gtrajvals[it,1]-box2
                    xinit2D = 0

                if gtrajvals[it,1]+box2 + 1 > dimx: 
                    xend = dimx - 1
                    xend2D = dimx - 1 - gtrajvals[it,1] - box2
                else:
                    xend = gtrajvals[it,1]+box2 + 1
                    xend2D = boxs

                yrangeslice.append([yinit, yend])
                xrangeslice.append([xinit, xend])
                yrangeslice2D.append([yinit2D, yend2D])
                xrangeslice2D.append([xinit2D, xend2D])
            else:
                yrangeslice.append([gtrajvals[it,2]-box2, gtrajvals[it,2]+box2 + 1])
                xrangeslice.append([gtrajvals[it,1]-box2, gtrajvals[it,1]+box2 + 1])
                yrangeslice2D.append([gtrajvals[it,2]-box2, gtrajvals[it,2]+box2 + 1])
                xrangeslice2D.append([gtrajvals[it,1]-box2, gtrajvals[it,1]+box2 + 1])

# circle values
            circdist[it,:,:] = radius_dist(dimy,dimx,gtrajvals[it,2],gtrajvals[it,1])
            if gtrajvals[it,2]-Nrad < 0 or gtrajvals[it,2]+Nrad + 1 > dimy + 1 \
              or gtrajvals[it,1]-Nrad < 0 or gtrajvals[it,1]+Nrad + 1 > dimx + 1:

                if gtrajvals[it,2]-Nrad < 0: 
                    yinit = 0
                    yinit2D = Nrad - gtrajvals[it,2]
                else:
                    yinit = gtrajvals[it,2]-Nrad
                    yinit2D = 0

                if gtrajvals[it,2]+Nrad + 1 > dimy: 
                    yend = dimy - 1
                    yend2D = dimy - 1 - gtrajvals[it,2] + Nrad
                else:
                    yend = gtrajvals[it,2]+Nrad + 1
                    yend2D = 2*Nrad+1

                if gtrajvals[it,1]-Nrad < 0: 
                    xinit = 0
                    xinit2D = Nrad - gtrajvals[it,1]
                else:
                    xinit = gtrajvals[it,1]-Nrad
                    xinit2D = 0

                if gtrajvals[it,1]+Nrad + 1 > dimx: 
                    xend = dimx - 1
                    xend2D = dimx - 1 - gtrajvals[it,1] - Nrad
                else:
                    xend = gtrajvals[it,1]+Nrad + 1
                    xend2D = 2*Nrad+1

                cyrangeslice.append([yinit, yend])
                cxrangeslice.append([xinit, xend])
                cyrangeslice2D.append([yinit2D, yend2D])
                cxrangeslice2D.append([xinit2D, xend2D])
            else:
                cyrangeslice.append([gtrajvals[it,2]-Nrad, gtrajvals[it,2]+Nrad + 1])
                cxrangeslice.append([gtrajvals[it,1]-Nrad, gtrajvals[it,1]+Nrad + 1])
                cyrangeslice2D.append([gtrajvals[it,2]-Nrad, gtrajvals[it,2]+Nrad+1])
                cxrangeslice2D.append([gtrajvals[it,1]-Nrad, gtrajvals[it,1]+Nrad+1])
            it = it + 1
            iline = iline + 1

    trajobj.close()
# Creation of the netCDF file
##
    if varn.find(',') != -1:
        varnS = 'multi-var'
    else:
        varnS = varn.replace(',','-')

    ofile = 'tevolboxtraj_' + varnS + '.nc'
    objofile = NetCDFFile(ofile, 'w')

# Dimensions
    newdim = objofile.createDimension('x', boxs)
    newdim = objofile.createDimension('y', boxs)
    newdim = objofile.createDimension('xr', Nrad*2+1)
    newdim = objofile.createDimension('yr', Nrad*2+1)
    newdim = objofile.createDimension('time', None)

    stsn = ['min', 'max', 'mean', 'mean2', 'stdev', 'ac']
    vstlname = ['minimum value within', 'maximum value within', 'mean value within', \
      'squared mean value within', 'standard deviation value within',                \
      'accumulated value within']
    Nsts = len(stsn)
    statnames = []
    cstatnames = []
    for i in range(Nsts):
        statnames.append(stsn[i] + 'box')
        cstatnames.append(stsn[i] + 'circle')

# Getting values
##
    ivar = 0

    for vn in varns:
        vnst = variables_values(vn)[0]
        if not searchInlist(objfile.variables, vn):
            print errormsg
            print '  ' + fname + ": variable name '" + vn + "' is not in file " +    \
              ncfile + '" !!!!!'
            quit(-1)

        varobj = objfile.variables[vn]
        Nvardims = len(varobj.shape)

        print '  ' + fname + ": getting '" + vn + "' ... .. ." 

        slicev = []
        slice2D = []
        slicevnoT = []
        cslicev = []
        cslice2D = []
        cslicevnoT = []

        if Nvardims == 4:
# Too optimistic, but at this stage...
            if not objofile.dimensions.has_key('z'):
                varzobj = objfile.variables[zn]
                if len(varzobj.shape) == 1:
                    dimz = varzobj.shape
                    zvals = varzobj[:]
                elif len(varzobj.shape) == 2:
                    dimz = varzobj.shape[1]
                    zvals = varzobj[0,:]
                elif len(varzobj.shape) == 3:
                    dimz = varzobj.shape[2]
                    zvals = varzobj[0,0,:]

                objofile.createDimension('z', dimz)
                newvar = objofile.createVariable(zn, 'f4', ('z'),fill_value=fillValue)
                if searchInlist(varzobj.ncattrs(),'standard_name'):
                    vsname = varzobj.getncattr('standard_name')
                else:
                    vsname = variables_values(zn)[1]
                if searchInlist(varzobj.ncattrs(),'long_name'):
                    vlname = varzobj.getncattr('long_name')
                else:
                    vlname = variables_values(zn)[4].replace('|',' ')
                if searchInlist(varzobj.ncattrs(),'units'):
                    vunits = varzobj.getncattr('units')
                else:
                    vunits = variables_values(zn)[5].replace('|',' ')
    
                newattr = basicvardef(newvar, vsname, vlname, vunits)
                newvar[:] = zvals
 
            varvals = np.ones(tuple([Ttraj,dimz,boxs,boxs]), dtype=np.float)
            lonvals = np.ones(tuple([Ttraj,dimz,boxs,boxs]), dtype=np.float)
            latvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            rvarvals = np.ones(tuple([Ttraj,dimz,Nrad*2+1,Nrad*2+1]), dtype=np.float)
            rlonvals = np.ones(tuple([Ttraj,dimz,Nrad*2+1,Nrad*2+1]), dtype=np.float)
            rlatvals = np.ones(tuple([Ttraj,dimz,Nrad*2+1,Nrad*2+1]), dtype=np.float)

# One dimension plus for the values at the center of the trajectory
            statvarvals = np.ones(tuple([Ttraj,dimz,Nsts+1]), dtype=np.float)
            rstatvarvals = np.ones(tuple([Ttraj,dimz,Nsts+1]), dtype=np.float)

            for it in range(Ttraj):
                it0 = Tbeg + it

                slicev = []
                slice2D = []
                slicevnoT = []
                cslicev = []
                cslice2D = []
                cslice2Dhor = []
                cslicevnoT = []
                cslicevnoThor = []

                slicev.append(gtrajvals[it,0])
                if gtrajvals[it,2]-box2 < 0 or gtrajvals[it,2]+box2 + 1 > dimy + 1   \
                  or gtrajvals[it,1]-box2 < 0 or gtrajvals[it,1]+box2 + 1 > dimx +1:
# box values
                    slicev.append(slice(0,dimz))
                    slicev.append(slice(yrangeslice[it][0],yrangeslice[it][1]))
                    slicev.append(slice(xrangeslice[it][0],xrangeslice[it][1]))

                    slicevnoT.append(slice(0,dimz))
                    slicevnoT.append(slice(yrangeslice[it][0],yrangeslice[it][1]))
                    slicevnoT.append(slice(xrangeslice[it][0],xrangeslice[it][1]))

                    slice2D.append(slice(0,dimz))
                    slice2D.append(slice(0,yrangeslice[it][1]-yrangeslice[it][0]))
                    slice2D.append(slice(0,xrangeslice[it][1]-xrangeslice[it][0]))

                    rvarvalst = np.ones((dimz, Nrad*2+1, Nrad*2+1),dtype=np.float)*  \
                      fillValue

                    varvalst[tuple(slice2D)] = varobj[tuple(slicev)]
                    varvals[it,:,:,:] = varvalst
    
# box stats values
                    maskedvals = ma.masked_values (varvalst, fillValue)
                    maskedvals2 = maskedvals*maskedvals
                    for iz in range(dimz):
                        statvarvals[it,iz,0] = varvalst[iz,box2,box2]
                        statvarvals[it,iz,1] = np.min(varvalst[iz,:,:])
                        statvarvals[it,iz,2] = np.max(varvalst[iz,:,:])
                        statvarvals[it,iz,3] = np.mean(varvalst[iz,:,:])
                        statvarvals[it,iz,4] = maskedvals2[iz,:,:].mean()
                        statvarvals[it,iz,5] = np.sqrt(statvarvals[it,iz,4] -        \
                          statvarvals[it,iz,3]*statvarvals[it,iz,3])
                        statvarvals[it,iz,6] = np.sum(varvalst[iz,:,:])

                else:
                    slicev.append(slice(0,dimz))
                    slicev.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+box2+1))
                    slicev.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+box2+1))
                    slicevnoT.append(slice(0,dimz))
                    slicevnoT.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+    \
                      box2+1))
                    slicevnoT.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+    \
                      box2+1))
                    slice2D.append(slice(0,dimz))
                    slice2D.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2] +     \
                      box2 + 1))
                    slice2D.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1] +     \
                      box2 + 1))

                    varvalst = varobj[tuple(slicev)]
# box values

                    varvals[it,:,:,:] = varvalst
#                    print 'values at time t______'
#                    print varvalst

# box stats values
                    for iz in range(dimz):
                        statvarvals[it,:,0] = varvalst[:,box2,box2]
                        statvarvals[it,iz,1] = np.min(varvalst[iz,:,:])
                        statvarvals[it,iz,2] = np.max(varvalst[iz,:,:])
                        statvarvals[it,iz,3] = np.mean(varvalst[iz,:,:])
                        statvarvals[it,iz,4] = np.mean(varvalst[iz,:,:]*             \
                          varvalst[iz,:,:])
                        statvarvals[it,iz,5] = np.sqrt(statvarvals[it,iz,4] -        \
                          statvarvals[it,iz,3]*statvarvals[it,iz,3])
                        statvarvals[it,iz,6] = np.sum(varvalst[iz,:,:])

# Circle values
                cslicev.append(gtrajvals[it,0])
                if gtrajvals[it,2]-Nrad < 0 or gtrajvals[it,2]+Nrad + 1 >= dimy       \
                  or gtrajvals[it,1]-Nrad < 0 or gtrajvals[it,1]+Nrad + 1 >= dimx:

                    maxx = np.min([cxrangeslice[it][1], dimx])
                    maxy = np.min([cyrangeslice[it][1], dimy])
                    cslicev.append(slice(0,dimz))
                    cslicev.append(slice(cyrangeslice[it][0], maxy))
                    cslicev.append(slice(cxrangeslice[it][0], maxx)) 

                    cslicevnoT.append(slice(0,dimz))
                    cslicevnoT.append(slice(cyrangeslice[it][0], cyrangeslice[it][1]))
                    cslicevnoT.append(slice(cxrangeslice[it][0], cxrangeslice[it][1]))

                    cslice2D.append(slice(0,dimz))
                    cslice2D.append(slice(0,maxy-cyrangeslice[it][0]))
                    cslice2D.append(slice(0,maxx-cxrangeslice[it][0]))
                    cslice2Dhor.append(slice(0, maxy - cyrangeslice[it][0]))
                    cslice2Dhor.append(slice(0, maxx -cxrangeslice[it][0]))

                    rvarvalst = np.ones((dimz,Nrad*2+1,Nrad*2+1),dtype=np.float)*    \
                      fillValue
                    rvarvalst[tuple(cslice2D)] = varobj[tuple(cslicev)]
                    for iz in range(dimz):
                        tslice = [slice(it,it)]+cslice2Dhor
                        zslice = [slice(iz,iz)]+cslice2Dhor
                        rvarvalst[tuple(zslice)] = np.where(circdist[tuple(tslice)] > \
                          np.float(Nrad), fillValue, rvarvalst[tuple(zslice)]) 

                    rvarvals[it,:,:,:] = rvarvalst

# circle stats values
                    maskedvals = ma.masked_values (rvarvalst, fillValue)
                    maskedvals2 = maskedvals*maskedvals
                    for iz in range(dimz):
                        rstatvarvals[it,iz,0] = varvalst[iz,box2,box2]
                        rstatvarvals[it,iz,1] = np.min(varvalst[iz,:,:])
                        rstatvarvals[it,iz,2] = np.max(varvalst[iz,:,:])
                        rstatvarvals[it,iz,3] = np.mean(varvalst[iz,:,:])
                        rstatvarvals[it,iz,4] = maskedvals2[iz,:,:].mean()
                        rstatvarvals[it,iz,5] = np.sqrt(rstatvarvals[it,iz,4] -      \
                          rstatvarvals[it,iz,3]*rstatvarvals[it,iz,3])
                        rstatvarvals[it,iz,6] = np.sum(varvalst[iz,:,:])

                else:
                    cslicev.append(slice(0,dimz))
                    cslicev.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2]+Nrad+1))
                    cslicev.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1]+Nrad+1))
                    cslicevnoT.append(slice(0,dimz))
                    cslicevnoT.append(slice(gtrajvals[it,2]-Nrad, gtrajvals[it,2]+   \
                      Nrad+1))
                    cslicevnoT.append(slice(gtrajvals[it,1]-Nrad, gtrajvals[it,1]+   \
                      Nrad+1))
                    cslicevnoThor.append(slice(gtrajvals[it,2]-Nrad,                 \
                      gtrajvals[it,2] + Nrad+1))
                    cslicevnoThor.append(slice(gtrajvals[it,1]-Nrad,                 \
                      gtrajvals[it,1] + Nrad+1))
                    cslice2D.append(slice(0,dimz))
                    cslice2D.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2] +     \
                      Nrad+1))
                    cslice2D.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1] +     \
                      Nrad+1))

                    rvarvalst = varobj[tuple(cslicev)]
# circle values
                    for iz in range(dimz):
                        tslice = [it]+cslicevnoThor
                        rvarvalst[iz,:,:] = np.where(circdist[tuple(tslice)] >       \
                          np.float(Nrad), fillValue, rvarvalst[iz,:,:]) 

                    rvarvals[it,:,:,:] = rvarvalst

# circle stats values
                    maskedvals = ma.masked_values (rvarvalst, fillValue)
                    maskedvals2 = maskedvals*maskedvals
                    for iz in range(dimz):
                        rstatvarvals[it,iz,0] = rvarvalst[iz,Nrad,Nrad]
                        rstatvarvals[it,iz,1] = maskedvals[iz,:,:].min()
                        rstatvarvals[it,iz,2] = maskedvals[iz,:,:].max()
                        rstatvarvals[it,iz,3] = maskedvals[iz,:,:].mean()
                        rstatvarvals[it,iz,4] = maskedvals2[iz,:,:].mean()
                        rstatvarvals[it,iz,5] = np.sqrt(rstatvarvals[it,iz,4] -      \
                          rstatvarvals[it,iz,3]*rstatvarvals[it,iz,3])
                        rstatvarvals[it,iz,6] = maskedvals[iz,:,:].sum()

#            print 'statistics:',rstatvarvals[it,:] 

# variable box values
            newvar = objofile.createVariable(vnst + 'box', 'f4', ('time','z','y','x'),\
              fill_value=fillValue)
            if searchInlist(varobj.ncattrs(),'standard_name'):
                vsname = varobj.getncattr('standard_name')
            else:
                vsname = variables_values(vn)[1]
            if searchInlist(varobj.ncattrs(),'long_name'):
                vlname = varobj.getncattr('long_name')
            else:
                vlname = variables_values(vn)[4].replace('|',' ')
            if searchInlist(varobj.ncattrs(),'units'):
                vunits = varobj.getncattr('units')
            else:
                vunits = variables_values(vn)[5].replace('|',' ')

            newattr = basicvardef(newvar, vsname, vlname, vunits)
            newattr = newvar.setncattr('projection','lon lat')
            newvar[:] = varvals

# center of the trajectory
            newvar = objofile.createVariable('trj_' + vnst, 'f', ('time','z'),     \
              fill_value=fillValue)
            newattr = basicvardef(newvar, 'trj_' + vsname, 'value along the ' +    \
              'trajectory of '+ vn, vunits)
            newvar[:] = statvarvals[:,:,0]

# variable box statistics
            ist = 0
            for statn in statnames:
                newvar = objofile.createVariable(statn + '_' + vnst,'f',('time','z'),\
                  fill_value=fillValue)
                newattr = basicvardef(newvar, statn + '_' + vsname, vstlname[ist] +  \
                  ' the box ('+str(boxs)+'x'+str(boxs)+') of ' + vnst, vunits)
                newvar[:] = statvarvals[:,:,ist+1]
#                newattr = set_attributek(newvar,'_FillValue',fillValue,'npfloat')
                ist = ist + 1
        
# variable circle values
            newvar = objofile.createVariable(vnst + 'circle','f4',('time','z','yr',    \
              'xr'), fill_value=fillValue)
            if searchInlist(varobj.ncattrs(),'standard_name'):
                vsname = varobj.getncattr('standard_name')
            else:
                vsname = variables_values(vn)[1]
            if searchInlist(varobj.ncattrs(),'long_name'):
                vlname = varobj.getncattr('long_name')
            else:
                vlname = variables_values(vn)[4].replace('|',' ')
            if searchInlist(varobj.ncattrs(),'units'):
                vunits = varobj.getncattr('units')
            else:
                vunits = variables_values(vn)[5].replace('|',' ')

            newattr = basicvardef(newvar, vsname, vlname, vunits)
            newattr = newvar.setncattr('projection','lon lat')
            newvar[:] = rvarvals

# variable circle statistics
            ist = 0
            for statn in cstatnames:
                newvar = objofile.createVariable(statn + '_' + vnst,'f',('time','z'),\
                  fill_value=fillValue)
                newattr = basicvardef(newvar, statn + '_' + vsname, vstlname[ist] +  \
                  ' the circle of radius ('+ str(circler)+') of ' + vnst, vunits)
                newvar[:] = rstatvarvals[:,:,ist+1]
#                newattr = set_attributek(newvar,'_FillValue',fillValue,'npfloat')
                ist = ist + 1

        elif Nvardims == 3:
# Too optimistic, but at this stage...
            dimt = varobj.shape[0]
 
            varvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            lonvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            latvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            rvarvals = np.ones(tuple([Ttraj,Nrad*2+1,Nrad*2+1]), dtype=np.float)
            rlonvals = np.ones(tuple([Ttraj,Nrad*2+1,Nrad*2+1]), dtype=np.float)
            rlatvals = np.ones(tuple([Ttraj,Nrad*2+1,Nrad*2+1]), dtype=np.float)

# One dimension plus for the values at the center of the trajectory
            statvarvals = np.ones(tuple([Ttraj,Nsts+1]), dtype=np.float)
            rstatvarvals = np.ones(tuple([Ttraj,Nsts+1]), dtype=np.float)

            for it in range(Ttraj):
                it0 = Tbeg + it

                slicev = []
                slice2D = []
                slicevnoT = []
                cslicev = []
                cslice2D = []
                cslicevnoT = []
                cslicevC = []

                slicev.append(gtrajvals[it,0])
                if gtrajvals[it,2]-box2 < 0 or gtrajvals[it,2]+box2 + 1 > dimy + 1   \
                  or gtrajvals[it,1]-box2 < 0 or gtrajvals[it,1]+box2 + 1 > dimx + 1:
# box values
                    slicev.append(slice(yrangeslice[it][0],yrangeslice[it][1]))
                    slicev.append(slice(xrangeslice[it][0],xrangeslice[it][1]))

                    slicevnoT.append(slice(yrangeslice[it][0],yrangeslice[it][1]))
                    slicevnoT.append(slice(xrangeslice[it][0],xrangeslice[it][1]))

                    slice2D.append(slice(0,yrangeslice[it][1]-yrangeslice[it][0]))
                    slice2D.append(slice(0,xrangeslice[it][1]-xrangeslice[it][0]))

                    rvarvalst = np.ones((Nrad*2+1, Nrad*2+1),dtype=np.float)*fillValue
                    varvalst[tuple(slice2D)] = varobj[tuple(slicev)]
                    varvals[it,:,:] = varvalst
    
# box stats values
                    maskedvals = ma.masked_values (varvalst, fillValue)
                    statvarvals[it,0] = varvalst[box2,box2]
                    statvarvals[it,1] = maskedvals.min()
                    statvarvals[it,2] = maskedvals.max()
                    statvarvals[it,3] = maskedvals.mean()
                    maskedvals2 = maskedvals*maskedvals
                    statvarvals[it,4] = maskedvals2.mean()
                    statvarvals[it,5] = np.sqrt(statvarvals[it,4] -                   \
                      statvarvals[it,3]*statvarvals[it,3])
                    statvarvals[it,6] = maskedvals.sum()

                    varvalst[tuple(slice2D)] = lonv[tuple(slicevnoT)]
                    lonvals[it,:,:] = varvalst
                    varvalst[tuple(slice2D)] = latv[tuple(slicevnoT)]           
                    latvals[it,:,:] = varvalst

                else:
                    slicev.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+box2+1))
                    slicev.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+box2+1))
                    slicevnoT.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+    \
                      box2+1))
                    slicevnoT.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+    \
                      box2+1))

                    slice2D.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+box2 +\
                      1))
                    slice2D.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+box2 +\
                      1))

                    varvalst = varobj[tuple(slicev)]
# box values

                    varvals[it,:,:] = varvalst
#                    print 'values at time t______'
#                    print varvalst

# box stats values
                    statvarvals[it,0] = varvalst[box2,box2]
                    statvarvals[it,1] = np.min(varvalst)
                    statvarvals[it,2] = np.max(varvalst)
                    statvarvals[it,3] = np.mean(varvalst)
                    statvarvals[it,4] = np.mean(varvalst*varvalst)
                    statvarvals[it,5] = np.sqrt(statvarvals[it,4] -                  \
                      statvarvals[it,3]*statvarvals[it,3])
                    statvarvals[it,6] = np.sum(varvalst)

                    varvalst = lonv[tuple(slicevnoT)]
                    lonvals[it,:,:] = varvalst
                    varvalst = latv[tuple(slicevnoT)]           
                    latvals[it,:,:] = varvalst

# Circle values
                cslicev.append(gtrajvals[it,0])
                if gtrajvals[it,2]-Nrad < 0 or gtrajvals[it,2]+Nrad + 1 >= dimy      \
                  or gtrajvals[it,1]-Nrad < 0 or gtrajvals[it,1]+Nrad + 1 >= dimx:
                    maxx = np.min([cxrangeslice[it][1], dimx])
                    maxy = np.min([cyrangeslice[it][1], dimy])
                    cslicev.append(slice(cyrangeslice[it][0],maxy))
                    cslicev.append(slice(cxrangeslice[it][0],maxx))

                    cslicevnoT.append(slice(cyrangeslice[it][0],cyrangeslice[it][1]))
                    cslicevnoT.append(slice(cxrangeslice[it][0],cxrangeslice[it][1]))

                    cslice2D.append(slice(0,maxy - cyrangeslice[it][0]))
                    cslice2D.append(slice(0,maxx - cxrangeslice[it][0]))

                    rvarvalst = np.ones((Nrad*2+1,Nrad*2+1),dtype=np.float)*fillValue
                    rvarvalst[tuple(cslice2D)] = varobj[tuple(cslicev)]
                    rvarvalst[tuple(cslice2D)] = np.where(circdist[tuple(cslicev)] >\
                      np.float(Nrad), fillValue, rvarvalst[tuple(cslice2D)])

                    rvarvals[it,:,:] = rvarvalst

# circle stats values
                    maskedvals = ma.masked_values (rvarvalst, fillValue)
                    rstatvarvals[it,0] = rvarvalst[Nrad,Nrad]
                    rstatvarvals[it,1] = maskedvals.min()
                    rstatvarvals[it,2] = maskedvals.max()
                    rstatvarvals[it,3] = maskedvals.mean()
                    maskedvals2 = maskedvals*maskedvals
                    rstatvarvals[it,4] = maskedvals2.mean()
                    rstatvarvals[it,5] = np.sqrt(rstatvarvals[it,4] -                \
                      rstatvarvals[it,3]*rstatvarvals[it,3])
                    rstatvarvals[it,6] = maskedvals2.sum()

                else:
                    cslicev.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2]+Nrad+1))
                    cslicev.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1]+Nrad+1))
                    cslicevnoT.append(slice(gtrajvals[it,2]-Nrad, gtrajvals[it,2]+    \
                      Nrad+1))
                    cslicevnoT.append(slice(gtrajvals[it,1]-Nrad, gtrajvals[it,1]+    \
                      Nrad+1))

                    cslice2D.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2]+Nrad+1))
                    cslice2D.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1]+Nrad+1))

                    cslicevC.append(it)
                    cslicevC.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2]+Nrad+1))
                    cslicevC.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1]+Nrad+1))

                    rvarvalst = varobj[tuple(cslicev)]
                    cdist = circdist[tuple(cslicevC)]
# circle values
                    rvarvalst = np.where(cdist > np.float(Nrad),fillValue,rvarvalst)
                    rvarvals[it,:,:] = rvarvalst

# circle stats values
                    maskedvals = ma.masked_values (rvarvalst, fillValue)
                    rstatvarvals[it,0] = rvarvalst[Nrad,Nrad]
                    rstatvarvals[it,1] = maskedvals.min()
                    rstatvarvals[it,2] = maskedvals.max()
                    rstatvarvals[it,3] = maskedvals.mean()
                    maskedvals2 = maskedvals*maskedvals
                    rstatvarvals[it,4] = maskedvals2.mean()
                    rstatvarvals[it,5] = np.sqrt(rstatvarvals[it,4] -                \
                      rstatvarvals[it,3]*rstatvarvals[it,3])
                    rstatvarvals[it,6] = maskedvals.sum()

#            print 'statistics:',rstatvarvals[it,:] 

# variable box values
            newvar = objofile.createVariable(vnst + 'box', 'f4', ('time', 'y', 'x'), \
              fill_value=fillValue)
            if searchInlist(varobj.ncattrs(),'standard_name'):
                vsname = varobj.getncattr('standard_name')
            else:
                vsname = variables_values(vn)[1]
            if searchInlist(varobj.ncattrs(),'long_name'):
                vlname = varobj.getncattr('long_name')
            else:
                vlname = variables_values(vn)[4].replace('|',' ')
            if searchInlist(varobj.ncattrs(),'units'):
                vunits = varobj.getncattr('units')
            else:
                vunits = variables_values(vn)[5].replace('|',' ')

            newattr = basicvardef(newvar, vsname, vlname, vunits)
            newattr = newvar.setncattr('projection','lon lat')
            newvar[:] = varvals

# center of the trajectory
            newvar = objofile.createVariable('trj_' + vnst, 'f', ('time'),           \
              fill_value=fillValue)
            newattr = basicvardef(newvar, 'trj_' + vsname, 'value along the ' +      \
              'trajectory of '+ vnst, vunits)
            newvar[:] = statvarvals[:,0]

# variable box statistics
            ist = 0
            for statn in statnames:
                newvar = objofile.createVariable(statn + '_' + vnst, 'f', ('time'),  \
                  fill_value=fillValue)
                newattr = basicvardef(newvar, statn + '_' + vsname, vstlname[ist] +  \
                  ' the box ('+str(boxs)+'x'+str(boxs)+') of ' + vnst, vunits)
                newvar[:] = statvarvals[:,ist+1]
#                newattr = set_attributek(newvar,'_FillValue',fillValue,'npfloat')
                ist = ist + 1
        
# variable circle values
            newvar = objofile.createVariable(vnst + 'circle','f4',('time','yr','xr'),\
              fill_value=fillValue)
            if searchInlist(varobj.ncattrs(),'standard_name'):
                vsname = varobj.getncattr('standard_name')
            else:
                vsname = variables_values(vn)[1]
            if searchInlist(varobj.ncattrs(),'long_name'):
                vlname = varobj.getncattr('long_name')
            else:
                vlname = variables_values(vn)[4].replace('|',' ')
            if searchInlist(varobj.ncattrs(),'units'):
                vunits = varobj.getncattr('units')
            else:
                vunits = variables_values(vn)[5].replace('|',' ')

            newattr = basicvardef(newvar, vsname, vlname, vunits)
            newattr = newvar.setncattr('projection','lon lat')
            newvar[:] = rvarvals

# variable circle statistics
            ist = 0
            for statn in cstatnames:
                newvar = objofile.createVariable(statn + '_' + vnst, 'f', ('time'),  \
                  fill_value=fillValue)
                newattr = basicvardef(newvar, statn + '_' + vsname, vstlname[ist] +  \
                  ' the circle of radius ('+ str(circler)+') of ' + vnst, vunits)
                newvar[:] = rstatvarvals[:,ist+1]
#                newattr = set_attributek(newvar,'_FillValue',fillValue,'npfloat')
                ist = ist + 1
        else:
# Other variables
            print warnmsg
            print '  ' + fname + ": variable '" + vn + "' shape:",varobj.shape,' not'\
              + ' ready!!'
            print '    skipping variable'
            if len(varns) == 1:
                objofile.close()
                sub.call(['rm', ofile])
                print '    uniq variable! removing file and finishing program'
                quit()

        if not objofile.variables.has_key('trlon') and Nvardims == 3:
# var dimensions
            newvar = objofile.createVariable('trlon', 'f8', ('time'))
            newattr = basicvardef(newvar,'trlon','trajectory longitude',             \
              'degrees west_east')
            newvar[:] = trajvals[:,1]

            newvar = objofile.createVariable('trlat', 'f8', ('time'))
            newattr = basicvardef(newvar,'trlat','trajectory latitude',              \
              'degrees north_south')
            newvar[:] = trajvals[:,2]

            newvar = objofile.createVariable('time', 'f8', ('time'))
            newattr = basicvardef(newvar, 'time', 'time', tunits)
            newvar[:] = trajvals[:,0]

            newvar = objofile.createVariable('lon', 'f8', ('time', 'y', 'x'),        \
              fill_value=fillValue)
            newattr = basicvardef(newvar, 'longitude', 'longitude',                  \
              'degrees west_east')
            newvar[:] = lonvals

            newvar = objofile.createVariable('lat', 'f8', ('time', 'y', 'x'),        \
              fill_value=fillValue)
            newattr = basicvardef(newvar, 'latitude', 'latitude',                    \
              'degrees north_south')
            newvar[:] = latvals
           
        ivar = ivar + 1


# global attributes
    objofile.setncattr('author', 'L. Fita')
    objofile.setncattr('institution', 'Laboratire de Meteorologie Dynamique')
    objofile.setncattr('university', 'Pierre Marie Curie - Jussieu')
    objofile.setncattr('center', 'Centre National de Recherches Scientifiques')
    objofile.setncattr('city', 'Paris')
    objofile.setncattr('country', 'France')
    objofile.setncattr('script', 'nc_var_tools.py')
    objofile.setncattr('function', 'compute_tevolboxtraj')
    objofile.setncattr('version', '1.0')
    objofile.setncattr('data_file',ncfile)

    objfile.close()

    objofile.sync()
    objofile.close()

    print '  ' + fname + ': successful creation of file "' + ofile + '" !!!'

    return 

#compute_tevolboxtraj('h', 'wrfout*', 'PSFC')
#compute_tevolboxtraj('control/trajectory.dat@0,XLONG,XLAT,ZNU,Times,wrf,3,3',       \
#  '../../superstorm/control/wrfout/wrfout_d01_2001-11-09_00:00:00', 'PSFC')
#compute_tevolboxtraj('control/trajectory.dat@0,lon,lat,time,cf,5,5',                 \
#  'control/wss.nc', 'wss')
# in camelot, /bdd/PCER/workspace/lfita/etudes/FF/50sims
#compute_tevolboxtraj('001/trajectory.dat@0,XLONG,XLAT,ZNU,Times,wrf,3,3',       \
#  '001/full_concatenated.nc', 'PSFC')

def slice_variable(varobj, dimslice):
    """ Function to return a slice of a given variable according to values to its 
      dimensions
    slice_variable(varobj, dimslice)
      varobj= object wit the variable
      dimslice= [[dimname1]:[value1]|[[dimname2]:[value2], ...] pairs of dimension 
        [value]: 
          * [integer]: which value of the dimension
          * -1: all along the dimension
          * -9: last value of the dimension
          * [beg]@[end]@[freq] slice from [beg] to [end] every [freq]
    """
    fname = 'slice_variable'

    if varobj == 'h':
        print fname + '_____________________________________________________________'
        print slice_variable.__doc__
        quit()

    vardims = varobj.dimensions
    Ndimvar = len(vardims)

    Ndimcut = len(dimslice.split('|'))
    if Ndimcut == 0:
        Ndimcut = 1
        dimcut = list(dimslice)

    dimsl = dimslice.split('|')

    varvalsdim = []
    dimnslice = []

    for idd in range(Ndimvar):
        found = False
        for idc in range(Ndimcut):
            dimcutn = dimsl[idc].split(':')[0]
            dimcutv = dimsl[idc].split(':')[1]
            if vardims[idd] == dimcutn: 
                posfrac = dimcutv.find('@')
                if posfrac != -1:
                    inifrac = int(dimcutv.split('@')[0])
                    endfrac = int(dimcutv.split('@')[1])
                    if endfrac == -9: endfrac=varobj.shape[idd]
                    freqfrac = int(dimcutv.split('@')[2])
                    varvalsdim.append(slice(inifrac,endfrac,freqfrac))
                    if endfrac > varobj.shape[idd]: 
                        print errormsg
                        print '  ' + fname + ": value for dimension '" +             \
                          dimcutn + "' is too big (", endfrac, '>',                  \
                          varobj.shape[idd],'[dimension length] ) !!'
                        quit(-1)
                    dimnslice.append(vardims[idd])
                else:
                    if int(dimcutv) == -1:
                        varvalsdim.append(slice(0,varobj.shape[idd]))
                        dimnslice.append(vardims[idd])
                    elif int(dimcutv) == -9:
                        varvalsdim.append(int(varobj.shape[idd])-1)
                    else:
                        if int(dimcutv) >= varobj.shape[idd]: 
                            print errormsg
                            print '  ' + fname + ": value for dimension '" +         \
                              dimcutn + "' is too big (", int(dimcutv), '>',         \
                              varobj.shape[idd],'[dimension length] ) !!'
                            quit(-1)
                        varvalsdim.append(int(dimcutv))
                found = True
                break
        if not found and not gen.searchInlist(dimnslice,vardims[idd]):
            varvalsdim.append(slice(0,varobj.shape[idd]))
            dimnslice.append(vardims[idd])

    varvalues = np.squeeze(varobj[tuple(varvalsdim)])

    return varvalues, dimnslice

def operdim(varv, vardims, doper, oper):
    """ Function to operate along a series of dimensions
      varv: matrix values
      vardims: dimension names of the variable
      doper: names of the dimensions to operate
      oper: operation to perform
    >>> variable = genericNCvariable(5,4,3,2,'lon','lat','pres','time')
    >>> varv = variable[:]
    >>> vardims = variable.dimensions
    >>> doper = ['time', 'pres']
    >>> oper = 'mean'
    >>> operv, operd = operdim(varv, vardims, doper, oper)
    [[ 50.  51.  52.  53.  54.]
     [ 55.  56.  57.  58.  59.]
     [ 60.  61.  62.  63.  64.]
     [ 65.  66.  67.  68.  69.]]
    ['lat', 'lon']
    """ 
    fname = 'operdim'
    readyop = ['max', 'mean', 'mean2', 'min', 'std', 'sum', 'turb', 'var']

    operslice = []
    for dn in vardims:
        if not gen.searchInlist(doper, dn):
            operslice.append(False)
        else:
            operslice.append(True)

    opereddims = []
    noper = 0
    varoper = varv.copy()

    for idim in range(len(varv.shape)):
        if operslice[idim]:
            if oper == 'max':
                varoper = np.max(varoper, axis=idim-noper)
            elif oper == 'mean':
                varoper = np.mean(varoper, axis=idim-noper)
            elif oper == 'mean2':
                varoper1 = np.mean(varoper, axis=idim-noper)
                varoper = varoper1*varoper1
            elif oper == 'min':
                varoper = np.min(varoper, axis=idim-noper)
            elif oper == 'std':
                varoper = np.std(varoper, axis=idim-noper)
            elif oper == 'sum':
                varoper = np.sum(varoper, axis=idim-noper)
            elif oper == 'turb':
                varoper = np.mean(varoper, axis=idim-noper)
                opereddims.append(vardims[idim])
            elif oper == 'var':
                varoper = np.var(varoper, axis=idim-noper)
            else:
                print errormsg
                print '  ' + fname + ': operation "' + oper + '" not ready!!'
                print '    operations available:', readyop
                quit(-1)
            noper = noper + 1
        else:
            opereddims.append(vardims[idim])


    # In 'turb' operation, resultant values have the original shape
    if oper == 'turb':
        operedvals = gen.oper_submatrix(varv, vardims, varoper, 'subc', doper)
    else:
        operedvals = varoper
            
    return operedvals, opereddims

def operation_alongdims(ovar,dimvals,dimsoper,opkind):
    """ Function to operate along different dimensions of a variable
    operation_alongdims(ovar,dimvals,opkind)
      ovar= netCDF variable object
      dimvals= [dimname1]:[val1]|[dimdname2]:[val2]|[...[dimnameN]:[valN]]
        [value]: 
          * [integer]: which value of the dimension
          * -1: all along the dimension
          * [beg]:[end] slice from [beg] to [end]
      dimsoper= [dimname1]:[dimname2]:[...[dimnameN]] names of the dimensions along 
        which operation has to be done
      opkind= operation to perform along the dimensions with a range: max, mean, 
        mean2, min, sum, turb, var
    """
    fname = 'operation_alongdims'

    if ovar == 'h':
        print fname + '_____________________________________________________________'
        print operation_alongdims.__doc__
        quit()

    vardims = ovar.dimensions
    Nvardims = len(vardims)

    cutdims = dimvals.split('|')
    Ncutdims = len(cutdims)

    if Nvardims != Ncutdims:
        print warnmsg
        print '  ' + fname + ': cutting for',Ncutdims,'but variable has:',Nvardims,  \
          '!!'
#        quit(-1)
    cutdimvals = ''
    for idv in range(Nvardims):
        found = False
        Lcutdimvals = len(cutdimvals)
        for idc in range(Ncutdims):
            if vardims[idv] == cutdims[idc].split(':')[0]:
                if Lcutdimvals > 0:
                    cutdimvals = cutdimvals + '|' + cutdims[idc]
                else:
                    cutdimvals = cutdims[idc]

                found = True
                break
        if not found:
#            print errormsg
#            print '  ' + fname + ": cutting by '",cutdims[idc].split(':')[0],        \
#              "' but variable has not it !!!"
#            print '  variable dims:',vardims
            print warnmsg
            print '  ' + fname + ": variable has dimension '",vardims[idv],          \
              "' but is not cut taking all length !!!"
            if Lcutdimvals > 0:
                cutdimvals = cutdimvals + '|' + vardims[idv] + ':-1'
            else:
                cutdimvals = vardims[idv] + ':-1'
#            quit(-1)

    slicedvar, dimslice = slice_variable(ovar, cutdimvals)

# operation
    dimnsoper = dimsoper.split(':')

    if opkind == 'mean2':
        origvar = slicedvar*slicedvar
    else:
        origvar = slicedvar.copy()

    dimsnewvar = []
    Ndimslice = len(dimslice)
    Ndimsoper = len(dimnsoper)
    noper=0
    for ids in range(Ndimslice):
        found = False
        for ido in range(Ndimsoper):
            if dimslice[ids] == dimnsoper[ido]:
                if opkind == 'max':
                    varoper = np.max(origvar, axis=ids-noper)
                elif opkind == 'mean':
                    varoper = np.mean(origvar, axis=ids-noper)
                elif opkind == 'mean2':
                    varoper = np.mean(origvar, axis=ids-noper)
                elif opkind == 'min':
                    varoper = np.min(origvar, axis=ids-noper)
                elif opkind == 'sum':
                    varoper = np.sum(origvar, axis=ids-noper)
                elif opkind == 'std':
                    varoper = np.std(origvar, axis=ids-noper)
                elif opkind == 'var':
                    varoper = np.var(origvar, axis=ids-noper)
                else:
                    print errormsg
                    print '  ' + fname + ': operation "' + opkind + '" not ready!!'
                    quit(-1)

                del(origvar)
                origvar = varoper.copy()
                noper = noper + 1
                found = True
                break
        if not found: dimsnewvar.append(dimslice[ids])

    return origvar, dimsnewvar

def var_3desc(ovar):
    """ Function to provide std_name, long_name and units from an object variable
      ovar= object variable
    """
    fname = 'var_desc'
    varattrs = ovar.ncattrs()

    if searchInlist(varattrs,'std_name'):
        stdn = ovar.getncattr('std_name')
    else:
        vvalues = variables_values(ovar._name)
        stdn = vvalues[1]

    if searchInlist(varattrs,'long_name'):
        lonn = ovar.getncattr('long_name')
    else:
        lonn = vvalues[4].replace('|',' ')

    if searchInlist(varattrs,'units'):
        un = ovar.getncattr('units')
    else:
        un = vvalues[5]

    return stdn, lonn, un

def file_oper_alongdims(values, ncfile, varn):
    """ Function to operate a file along different dimensions of a variable
    file_oper_alongdims(values, ncfile, varn)
      values= [dimvals],[dimsoper],[opkind],[dimvn]
        [dimvals]; [dimname1]|[val1]:[...[dimnameN]|[valN]]
          [value]; 
            * [integer]: which value of the dimension
            * -1: all along the dimension
            * -9: last value along the dimension
            * [beg]:[end] slice from [beg] to [end]
            NOTE: that dimension of the variables which not appear al values will be used
        [dimsoper]; [dimname1]:[dimname2]:[...[dimnameN]] names of the dimensions along 
          which operation has to be done
        [opkind]; operation to perform along the dimensions with a range: max, mean, 
          mean2, min, sum, var
        [dimvn]; [varname1]:[varname2]:[...[varnameM]] variables with the values of the 
          dimensions
      ncfile= netCDF file
      varn= ',' list of variable names ('all' for all)
    """
    fname = 'file_oper_alongdims'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print file_oper_alongdims.__doc__
        quit()

    dimvals = values.split(',')[0].split(':')
    dimsoper = gen.str_list(values.split(',')[1], ':')
    operkind = values.split(',')[2]
    dimvn = values.split(',')[3].split(':')

# Operations with which when the variable dimensions will be ajusted to the file
#   the zero value along the operated dimensions will be taken
    zerodimops = ['max', 'mean', 'mean2', 'min', 'sum', 'std', 'turb', 'var']

    dimsoperS = gen.numVector_String(dimsoper,', ')
    objnc = NetCDFFile(ncfile, 'r')

    if varn.find(',') != -1:
        varns = varn.split(',')
    else:
        if varn == 'all':
            varns = objnc.variables
        else:
            varns = [varn]
   
    ofile = 'file_oper_alongdims_' + operkind + '.nc'

# Getting slice dimensions
    dimslice = {}
    for dv in dimvals:
        dnv = dv.split('|')[0]
        dvv = dv.split('|')[1]
        if dvv.find(':') != -1:
            beg = int(dvv.split(':')[0])
            end = int(dvv.split(':')[1])
            dimslice[dnv] = [beg, end, 1]
        else:
            dimslice[dnv] = int(dvv)

# Creation of output file
##
    objnewnc = NetCDFFile(ofile, 'w')

    # Dimensions which should appear at the final file (from the computed variables)
    dimfinalfile = []

    print '  ' + fname + ": '" + operkind + "' with:", dimsoper, '_______'
    newNdim = 0
    newNvar = 0
    for vn in varns:
        print "    '" + vn + "' ... .. ."
        if not objnc.variables.has_key(vn):
            print errormsg
            print '  ' + fname + ': netCDF file "' + ncfile +                        \
              '" does not have variable "' + vn + '" !!'
            quit(-1)

        # Do we have to compute this variable? Only to compute that variables with 
        #   coincidence on the dimensions to operate
        ov = objnc.variables[vn]
        tocompute = False
        for vd in ov.dimensions:
            if gen.searchInlist(dimsoper, vd): tocompute = True

        if tocompute:
            # Dimensions which need to appear at the final file: that ones not opered
            #   from all opered variables
            for vd in ov.dimensions:
                if not gen.searchInlist(dimfinalfile, vd) and                        \
                 not gen.searchInlist(dimsoper, vd): dimfinalfile.append(vd)

            varslice, varsliceddims = SliceVarDict(ov,dimslice)
            # This is absolutely weird, but if I do not make this, there is segmentation fault! 
            if len(varsliceddims) == len(ov.shape):
                varvals00 = np.zeros(tuple(ov.shape), dtype=np.float)
                for ix in range(ov.shape[0]):
                    varvals00[ix,...] = ov[ix,...]
                if type(ov[:]) == type(ma.array((3), dtype=np.float)):
                    print warnmsg
                    print '    ' + fname + ': masked variale !!'
                    varvals0 = ma.masked_array(varvals00, mask=ov[:].mask)
                else:
                    varvals0 = varvals00
            else:
                varvals0 = ov[tuple(varslice)]
            varvals = np.squeeze(varvals0)

            finalvarvals, finaldims = operdim(varvals, varsliceddims, dimsoper, operkind)

            # Adding dimensions
            idn = 0
            for dn in finaldims:
                if newNdim == 0:
                    if not objnc.dimensions[dn].isunlimited():
                        objnewnc.createDimension(dn, finalvarvals.shape[idn])
                    else:
                        objnewnc.createDimension(dn, None)
                    newNdim = newNdim + 1
                else:
                    if not gen.searchInlist(objnewnc.dimensions, dn):
                        if not objnc.dimensions[dn].isunlimited():
                            objnewnc.createDimension(dn, finalvarvals.shape[idn])
                        else:
                            objnewnc.createDimension(dn, None)
                        newNdim = newNdim + 1
                idn = idn + 1

            # Adding variable
            varinf = variable_inf(ov)
            if varinf.FillValue is not None:
                newvar = objnewnc.createVariable(vn+operkind, nctype(varinf.dtype),  \
                  tuple(finaldims), fill_value=varinf.FillValue)
            else:
                newvar = objnewnc.createVariable(vn+operkind, nctype(varinf.dtype),  \
                  tuple(finaldims))
                newNvar = newNvar + 1
            if len(finaldims) > 0:
                newvar[:] = finalvarvals[:]
            else:
                newvar[:] = finalvarvals

# new variable
            oldvarattr = ov.ncattrs()
    
            varname = gen.variables_values(vn)[0]
            if gen.searchInlist(oldvarattr, 'standard_name'):
                stdname = ov.getncattr('standard_name')
            else:
                stdname = gen.variables_values(vn)[1]
        
            if gen.searchInlist(oldvarattr, 'long_name'):
                lname = ov.getncattr('long_name')
            else:
                lname = gen.variables_values(vn)[4].replace('|',' ')

            if gen.searchInlist(oldvarattr, 'units'):
                uname = ov.getncattr('units')
            else:
                uname = gen.variables_values(vn)[5]
    
            newattr = basicvardef(newvar, stdname + operkind, lname + ' '+ operkind +\
              ' along ' + dimsoperS, uname)

            for idim in ov.dimensions:
                for dv in dimslice.keys():
                    if dv == idim:
                        if type(dimslice[dv]) == type([2]):
                            Sdv = gen.numVector_Sring(dimslice[dv],', ') + ', 1'
                        elif type(dimslice[dv]) == type(int(2)):
                            if dimslice[dv] == -1:
                                Sdv = str(len(objnc.dimensions[idim]))
                            else:
                                Sdv = str(dimslice[dv])
                    else:
                        Sdv = str(len(objnc.dimensions[idim]))
 
                if idim == ov.dimensions[0]:
                    origdimsS = idim + '(' + Sdv + ')'
                else:
                    origdimsS = origdimsS + ' ' + idim + '(' + Sdv + ')'

            newattr = set_attribute(newvar, 'orig_dimensions', origdimsS)
            # Adding original attributes
            for attrn in ov.ncattrs():
                if attrn != '_FillValue':
                    attrv = ov.getncattr(attrn)
                    newattr = set_attribute(newvar,attrn,attrv)

            objnewnc.sync()
        else:
            varinf = variable_inf(ov)
            dimvars = varinf.dimns
            shapevar = ov.shape
            idim = 0
            for dimn in dimvars:
                if not gen.searchInlist(list(objnewnc.dimensions), dimn):
                    if objnc.dimensions[dimn].isunlimited:
                        newdim = objnewnc.createDimension(dimn,None)
                    else:
                        newdim = objnewnc.createDimension(dimn,shapevar[idim])
                idim = idim + 1

            # Adding that variables which are not computed via 'operation'
            if varinf.FillValue is not None:
                newvar = objnewnc.createVariable(vn, nctype(varinf.dtype),           \
                  tuple(varinf.dimns), fill_value=varinf.FillValue)
            else:
                newvar = objnewnc.createVariable(vn, nctype(varinf.dtype),           \
                  tuple(varinf.dimns))
            newvar[:] = ov[:]
            for attrn in ov.ncattrs():
                if attrn != '_FillValue':
                    attrv = ov.getncattr(attrn)
                    newattr = set_attribute(newvar,attrn,attrv)
            objnewnc.sync()


    # Statistics of the variable dimension along the dimensions operated
    basicoper = ['min', 'max', 'mean', 'mean2', 'sum', 'std', 'var']

# operating variable dimension
    print '  ' + fname + ': Opering slice of variable dimension _______'
    for vn in dimvn:
        print "    '" + vn + "' ... .. ."
        if not objnc.variables.has_key(vn):
            print warnmsg
            print '  ' + fname + ': netCDF file "' + ncfile +                        \
              '" does not have variable "' + vn + '" skipping it !!'
            continue

        # Do we have to compute this variable?
        ov = objnc.variables[vn]
        tocompute = False
        # Variable might already be in the file
        if not gen.searchInlist(objnewnc.variables.keys(), vn+operkind):
            for vd in ov.dimensions:
                if gen.searchInlist(dimfinalfile, vd): tocompute = True

        if tocompute:
            varslice, varsliceddims = SliceVarDict(ov,dimslice)
            varvals0 = ov[tuple(varslice)]
            varvals = np.squeeze(varvals0)

            tooper = False
            for idn in varsliceddims:
                if gen.searchInlist(dimsoper,idn): tooper = True

            if tooper:
                finalvarvals, finaldims = operdim(varvals, varsliceddims, dimsoper, operkind)
            else:
                finalvarvals = varvals
                finaldims = varsliceddims

            # Adding dimensions
            idn = 0
            for dn in finaldims:
                if newNdim == 0:
                    if not searchInlist(objnewnc.dimensions, dn):
                        if not objnc.dimensions[dn].isunlimited():
                            objnewnc.createDimension(dn, finalvarvals.shape[idn])
                        else:
                            objnewnc.createDimension(dn, None)
                        newNdim = newNdim + 1
                else:
                    if not gen.searchInlist(objnewnc.dimensions, dn):
                        if not objnc.dimensions[dn].isunlimited():
                            objnewnc.createDimension(dn, finalvarvals.shape[idn])
                        else:
                            objnewnc.createDimension(dn, None)
                        newNdim = newNdim + 1
                idn = idn + 1

            # Adding variable
            varinf = variable_inf(ov)
            if varinf.FillValue is not None:
                newvar = objnewnc.createVariable(vn+operkind, nctype(varinf.dtype),  \
                  tuple(finaldims), fillValue=varinf.FillValue)
            else:
                newvar = objnewnc.createVariable(vn+operkind, nctype(varinf.dtype),  \
                  tuple(finaldims))
                newNvar = newNvar + 1
            newvar[:] = finalvarvals[:]

# new variable
            oldvarattr = ov.ncattrs()
    
            varname = gen.variables_values(vn)[0]
            if gen.searchInlist(oldvarattr, 'standard_name'):
                stdname = ov.getncattr('standard_name')
            else:
                stdname = gen.variables_values(vn)[1]
        
            if gen.searchInlist(oldvarattr, 'long_name'):
                lname = ov.getncattr('long_name')
            else:
                lname = gen.variables_values(vn)[4].replace('|',' ')

            if gen.searchInlist(oldvarattr, 'units'):
                uname = ov.getncattr('units')
            else:
                uname = gen.variables_values(vn)[5]
    
            newattr = basicvardef(newvar, stdname + operkind, lname + ' '+ operkind +\
              ' along ' + dimsoperS, uname)

            for idim in ov.dimensions:
                for dv in dimslice.keys():
                    if dv == idim:
                        if type(dimslice[dv]) == type([2]):
                            Sdv = gen.numVector_Sring(dimslice[dv],', ') + ', 1'
                        elif type(dimslice[dv]) == type(int(2)):
                            if dimslice[dv] == -1:
                                Sdv = str(len(objnc.dimensions[idim]))
                            else:
                                Sdv = str(dimslice[dv])
                    else:
                        Sdv = str(len(objnc.dimensions[idim]))
 
                if idim == ov.dimensions[0]:
                    origdimsS = idim + '(' + Sdv + ')'
                else:
                    origdimsS = origdimsS + ' ' + idim + '(' + Sdv + ')'

            newattr = set_attribute(newvar, 'orig_dimensions', origdimsS)
            objnewnc.sync()

# Statistics of the variable dimension along the dimensions operated in case 
#   dimension after operation disapears
    for vn in dimvn:
        if not objnc.variables.has_key(vn):
            print warnmsg
            print '  ' + fname + ': netCDF file "' + ncfile +                        \
              '" does not have variable "' + vn + '" skipping it !!'
            continue
        # Do we have to compute this variable?
        ov = objnc.variables[vn]
        tocompute = False
        for vd in ov.dimensions:
            if gen.searchInlist(dimsoper, vd): tocompute = True

        if tocompute:
            varslice, varsliceddims = SliceVarDict(ov,dimslice)
            varvals0 = ov[tuple(varslice)]
            varvals = np.squeeze(varvals0)

            varname = gen.variables_values(vn)[0]
            if gen.searchInlist(oldvarattr, 'standard_name'):
                stdname = ov.getncattr('standard_name')
            else:
                stdname = gen.variables_values(vn)[1]
            
            if gen.searchInlist(oldvarattr, 'long_name'):
                lname = ov.getncattr('long_name')
            else:
                lname = gen.variables_values(vn)[4].replace('|',' ')

            if gen.searchInlist(oldvarattr, 'units'):
                uname = ov.getncattr('units')
            else:
                uname = gen.variables_values(vn)[5]

            # No statistics for `turb'
            if len(varvals.shape) == 1 and operkind != 'turb':
                print '  ' + fname + ': Statisitcs of operated variable dimension _______'
                print "    '" + vn + "' ... .. ."
                # Statistics of the variable dimension along the dimensions operated
                newvar = objnewnc.createVariable(vn+'stats', 'f4' )
                newattr = basicvardef(newvar, stdname + 'statistics', lname +            \
                  ' statistics', uname)

                newattr = set_attributek(newvar, 'Nvalues', len(varvals), 'I')
                for op in basicoper:
                    finalvarv, finalds = operdim(varvals,varsliceddims,dimsoper,op)
                    newattr = set_attributek(newvar, op, finalvarv, 'R')
                objnewnc.sync()

# Including operation dimensions on the new slice for the variables dimension
#   but, which value along the operated dimension should be taken?
    sliceaddvars = dimslice
    if gen.searchInlist(zerodimops, operkind):
        dimsliceval = 0

    for cdn in dimsoper:
        sliceaddvars[cdn] = dimsliceval

# slicing variable dimension
    print '  ' + fname + ': Adding slice of variable dimension _______'
    for vn in dimvn:
        print "    '" + vn + "' ... .. ."
        if not objnc.variables.has_key(vn):
            print warnmsg
            print '  ' + fname + ': netCDF file "' + ncfile +                        \
              '" does not have variable "' + vn + '" skippping it!!'
            continue

        # Do we have to add this dimension-variable? (only that ones with same 
        #   dimensions as desired variable)
        ov = objnc.variables[vn]
        toadd = False
        for vd in ov.dimensions:
            if gen.searchInlist(dimfinalfile, vd): toadd = True
   
        if toadd:
            varinf = variable_inf(ov)
            varslice, varsliceddims = SliceVarDict(ov,sliceaddvars)
            varvals0 = ov[tuple(varslice)]
            varvals = np.squeeze(varvals0)

            for idv in range(len(varvals.shape)):
                if not gen.searchInlist(objnewnc.dimensions, varsliceddims[idv]):
                    newdim = objnewnc.createDimension(varsliceddims[idv],            \
                      varvals.shape[idv])

            newvar = objnewnc.createVariable(vn, nctype(varinf.dtype),               \
              tuple(varsliceddims))
            newvar[:] = varvals

            for attrn in varinf.attributes:
                attrv = ov.getncattr(attrn)
                newattr = set_attribute(newvar, attrn, attrv)
            objnewnc.sync()

# global attributes
    objnewnc.setncattr('author', 'L. Fita')
    # Not working in ciclad
    #newattr = set_attributek(objnewnc, 'institution', unicode('Laboratoire de M' +   \
    #  unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    newattr = set_attributek(objnewnc, 'institution', 'Laboratoire de Meteorologie'+ \
      ' Dynamique', 'S')
    objnewnc.setncattr('university', 'Pierre Marie Curie - Jussieu')
    objnewnc.setncattr('center', 'Centre National de Recherches Scientifiques')
    objnewnc.setncattr('city', 'Paris')
    objnewnc.setncattr('country', 'France')
    objnewnc.setncattr('script', 'nc_var_tools.py')
    objnewnc.setncattr('function', 'file_oper_alongdims')
    objnewnc.setncattr('version', '1.0')
    objnewnc.setncattr('data_file', ncfile)

    gorigattrs = objnc.ncattrs()
    for attr in gorigattrs:
        attrv = objnc.getncattr(attr)
        atvar = set_attributek(objnewnc, attr, attrv, type(attrv))

    objnc.close()

    objnewnc.sync()
    objnewnc.close()

    print '  ' + fname + ': successful creation of file "' + ofile + '" !!!'

    return 

def file_oper_alongdims_old(values, ncfile, varn):
    """ Function to operate a file along different dimensions of a variable
    file_oper_alongdims(values, ncfile, varn)
      values= [dimvals],[dimsoper],[opkind],[dimvn]
        [dimvals]; [dimname1]:[val1]|[dimdname2]:[val2]|[...[dimnameN]:[valN]]
          [value]; 
            * [integer]: which value of the dimension
            * -1: all along the dimension
            * [beg]:[end] slice from [beg] to [end]
        [dimsoper]; [dimname1]:[dimname2]:[...[dimnameN]] names of the dimensions along 
          which operation has to be done
        [opkind]; operation to perform along the dimensions with a range: max, mean, 
          mean2, min, sum
        [dimvn]; [varname1]:[varname2]:[...[varnameM]] variables with the values of the 
          dimensions of the resultant operation
      ncfile= netCDF file
      varn= ',' list of variable names ('all' for all)
    """

    fname = 'file_oper_alongdims'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print file_oper_alongdims.__doc__
        quit()

    dimvals = values.split(',')[0]
    dimsoper = values.split(',')[1]
    operkind = values.split(',')[2]
    dimvn = values.split(',')[3]

    dimsoperS = gen.numVector_String(dimsoper.split(':'),', ')
    objnc = NetCDFFile(ncfile, 'r')

    if varn.find(',') != -1:
        varns = varn.split(',')
    else:
        if varn == 'all':
            varns = objnc.variables
        else:
            varns = [varn]
   
    ofile = 'file_oper_alongdims_' + operkind + '.nc'

    if dimsoper.find(':') != -1:
        dimstouse = dimsoper.split(':')
    else:
        dimstouse = [dimsoper]

# Creation of output file
##

    objnewnc = NetCDFFile(ofile, 'w')

    print '  ' + fname + ": '" + operkind + "' with:",dimsoper,'_______'
    for vn in varns:
        print "'" + vn + "' ... .. ."

        if not objnc.variables.has_key(vn):
            print errormsg
            print '  ' + fname + ': netCDF file "' + ncfile +                        \
              '" does not have variable "' + vn + '" !!!!'
            quit(-1)

# Variable
        objvar = objnc.variables[vn]

        allfound = True
        for idimt in dimstouse:
            if not gen.searchInlist(objvar.dimensions, idimt):
                allfound = False
                break

        if not allfound:
            print warnmsg
            print '  ' + fname + ": variable '" + vn + "' (", objvar.dimensions,     \
              ') does not have all the equired dimensions:', dimstouse, '!!'
            print '    skipping it'
            
        else:
            newvarv, newvardimns=operation_alongdims(objvar,dimvals,dimsoper,operkind)

# Dimensions
            for idim in range(len(newvardimns)):
                objdim = objnc.dimensions[newvardimns[idim]]
                if not objnewnc.dimensions.has_key(newvardimns[idim]):
                    if objdim.isunlimited():
                        objnewnc.createDimension(newvardimns[idim], None)
                    else:
                        objnewnc.createDimension(newvardimns[idim], len(objdim))

# Variables with dimension values
            vardims = dimvn.split(':')
            Nvardims = len(vardims)
            for ivd in range(Nvardims):
                vdname = vardims[ivd]
                if not objnewnc.variables.has_key(vdname) and                        \
                  objnc.variables.has_key(vdname):
                    objvdim = objnc.variables[vdname]
                    coinvardims = objvdim.dimensions

                    # Introducing only that variable dimensions with coincident dims
                    toadd = False
                    for vdn in coinvardims:
                        if gen.searchInlist(newvardimns, vdn): toadd = True

                    vdimtype = objvdim.dtype
                    if toadd:
                        newdvarv, newdvards=operation_alongdims(objvdim,dimvals,     \
                          dimsoper,operkind)

# Introducing only that dimension variables with any dimension after the operation
                        if len(newdvards) > 0:
                            newvar = objnewnc.createVariable(vdname, vdimtype,       \
                              tuple(newdvards))
                            newvar[:] = newdvarv
                            dimvattrs = objvdim.ncattrs()
                            for attrn in dimvattrs:
                                attrv = objvdim.getncattr(attrn)
                                newattr = set_attribute(newvar,attrn,attrv)

                            newattr = set_attribute(newvar, 'operation', operkind +  \
                              ' along ' + dimsoperS)

# new variable
            oldvarattr = objvar.ncattrs()
    
            varname = gen.variables_values(vn)[0]
            if gen.searchInlist(oldvarattr, 'standard_name'):
                stdname = objvar.getncattr('standard_name')
            else:
                stdname = gen.variables_values(vn)[1]
        
            if gen.searchInlist(oldvarattr, 'long_name'):
                lname = objvar.getncattr('long_name')
            else:
                lname = gen.variables_values(vn)[4].replace('|',' ')

            if gen.searchInlist(oldvarattr, 'units'):
                uname = objvar.getncattr('units')
            else:
                uname = gen.variables_values(vn)[5]
    
            newvar = objnewnc.createVariable(varname + operkind, 'f4', 
              tuple(newvardimns))
            newattr = basicvardef(newvar, stdname + operkind, lname + ' '+ operkind +\
              ' along ' + dimsoperS, uname)

            newvar[:] = newvarv
            for idim in range(len(objvar.shape)):
                if dimvals.find('|') != -1:
                    dimn = dimvals.split('|')[idim].split(':')[0]
                else:
                    dimn = dimvals.split(':')[0]
                dimv = '{:d}'.format(len(objnc.dimensions[dimn]))
                if idim == 0:
                    origdimsS = dimn + '(' + dimv + ')'
                else:
                    origdimsS = origdimsS + ' ' + dimn + '(' + dimv + ')'

            newattr = set_attribute(newvar, 'orig_dimensions', origdimsS)
    
# global attributes
    objnewnc.setncattr('author', 'L. Fita')
    objnewnc.setncattr('institution', 'Laboratire de Meteorologie Dynamique')
    objnewnc.setncattr('university', 'Pierre Marie Curie - Jussieu')
    objnewnc.setncattr('center', 'Centre National de Recherches Scientifiques')
    objnewnc.setncattr('city', 'Paris')
    objnewnc.setncattr('country', 'France')
    objnewnc.setncattr('script', 'nc_var_tools.py')
    objnewnc.setncattr('function', 'file_oper_alongdims')
    objnewnc.setncattr('version', '1.0')
    objnewnc.setncattr('data_file', ncfile)

    gorigattrs = objnc.ncattrs()
    for attr in gorigattrs:
        attrv = objnc.getncattr(attr)
        atvar = set_attribute(objnewnc, attr, attrv)

    objnc.close()

    objnewnc.sync()
    objnewnc.close()

    print '  ' + fname + ': successful creation of file "' + ofile + '" !!!'

    return 

#file_oper_alongdims('Time:-1|bottom_top:-1|south_north:-1|west_east:-1,bottom_top,sum,Times:XLAT:XLONG', 
#  '/home/lluis/PY/wrfout_d01_2001-11-11_00:00:00.tests', 'QVAPOR')

#file_oper_alongdims('time:-1|z:-1|x:-1|y:-1,time:y,mean,pressure:lat', '/home/lluis/etudes/WRF_LMDZ/WaquaL/WRF_LMDZ/AR40/vertical_interpolation_WRFp.nc', 'WRFt')

def WRF_d0Nref(values, geofold):
    """ Function for the generation of an extra WRF domain from a given one 
    field_stats(values, ncfile, varn)
      [values]= [namelist],[minLON],[minLAT],[maxLON],[maxLAT],[Ndomref],[factor],[geogres]
        [namelist]: namelist.wps to use
        [minLON],[minLAT]: minimum longitude and latitude
        [maxLON],[maxLAT]: maximum longitude and latitude
        [Ndomref]: domain reference number
        [factor]: resolution factor with respect d01
        [geogres]: which topography resolution to use
      [geofold]= folder where to found the geo_em.d0[N-1].nc file
    """

    fname='WRF_d0Nref'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print WRF_d0Nref.__doc__
        quit()

    expectargs = '[namelist],[minLON],[minLAT],[maxLON],[maxLAT],[Ndomref],[factor],'
    expectargs = expectargs + '[geogres]'
 
    check_arguments(fname,values,expectargs,',')

    namelist = values.split(',')[0]
    minLON = np.float(values.split(',')[1])
    minLAT = np.float(values.split(',')[2])
    maxLON = np.float(values.split(',')[3])
    maxLAT = np.float(values.split(',')[4])
    Ndomref = int(values.split(',')[5])
    factor = int(values.split(',')[6])
    geogres = values.split(',')[7]

    onml = 'namelist.wps_d0' + str(Ndomref+1)

# Namelist variables to which new value is a copy of the last one
    repeatvalue = ['start_date' ,'end_date']
# Namelist variables to which value is increased by 1 (single value)
    add1 = ['max_dom']
# Namelist variables to which new value is an increase by 1 of the last one
    add1value = ['parent_id']

#    ncfile = geofold + '/geo_em.d' + zeros(Ndomref,2) + '.nc'
    ncfile = geofold + '/geo_em.d0' + str(Ndomref) + '.nc'

    if not os.path.isfile(ncfile):
        print errormsg
        print '  ' + fname + ': geo_em file "' + ncfile + '" does not exist !!'
        quit(-1)    

    ncobj = NetCDFFile(ncfile, 'r')

    nlon='XLONG_M'
    nlat='XLAT_M'

    lonobj = ncobj.variables[nlon]
    latobj = ncobj.variables[nlat]

    lon = lonobj[0,:,:]
    lat = latobj[0,:,:]

    ncobj.close()

    diffmin = np.sqrt((lon - minLON)**2. + (lat - minLAT)**2.)
    diffmax = np.sqrt((lon - maxLON)**2. + (lat - maxLAT)**2.)

    posdiffmin = index_mat(diffmin,np.min(diffmin))
    posdiffmax = index_mat(diffmax,np.min(diffmax))
#    print 'min vals. min:',np.min(diffmin),'max:',np.min(diffmax)

#    print 'min:', minLON, ',', minLAT, ':', posdiffmin, '.', lon[tuple(posdiffmin)], \
#      ',', lat[tuple(posdiffmin)]
#    print 'max:', maxLON, ',', maxLAT, ':', posdiffmax, '.', lon[tuple(posdiffmax)], \
#      ',', lat[tuple(posdiffmax)]

    print '  ' + fname +': coordinates of the SW corner:', posdiffmin, ' NE corner:',\
      posdiffmax

    nmlobj = open(namelist, 'r')
    onmlobj = open(onml, 'w')
    for line in nmlobj:
        listline = reduce_spaces(line)
        nvals = len(listline)
        if nvals > 0:
            if searchInlist(add1,listline[0]):
                nmlval = int(listline[nvals-1].replace(',','')) + 1
                onmlobj.write(' ' + listline[0] + ' = ' + str(nmlval) + ',\n')
            elif searchInlist(add1value,listline[0]):
                if Ndomref == 1:
                    nmlval = 1
                else:
                    nmlval = int(listline[nvals-1].replace(',','')) + 1   
                onmlobj.write(' ' + listline[0] + ' = ' +                            \
                  numVector_String(listline[2:nvals+1], ' ') + ' ' +str(nmlval)+',\n')
            elif searchInlist(repeatvalue,listline[0]):
                nmlval = listline[nvals-1]
                onmlobj.write(' ' + listline[0] + ' = ' +                            \
                  numVector_String(listline[2:nvals+1],' ') + ' ' + str(nmlval)+'\n')
            elif listline[0] == 'parent_grid_ratio':
                nmlval = factor
                onmlobj.write(' ' + listline[0] + ' = ' +                            \
                  numVector_String(listline[2:nvals+1],' ') + ' ' + str(nmlval)+',\n')
            elif listline[0] == 'i_parent_start':
                nmlval = posdiffmin[1] - 10
                onmlobj.write(' ' + listline[0] + ' = ' +                            \
                  numVector_String(listline[2:nvals+1],' ') + ' ' + str(nmlval)+',\n')
            elif listline[0] == 'j_parent_start':
                nmlval = posdiffmin[0] - 10
                onmlobj.write(' ' + listline[0] + ' = ' +                            \
                  numVector_String(listline[2:nvals+1],' ') + ' ' + str(nmlval)+',\n')
            elif listline[0] == 'e_we':
                nmlval = (posdiffmax[1] - posdiffmin[1] + 20)*factor
                nmlval = nmlval + np.mod(nmlval,factor) + 1
                onmlobj.write(' ' + listline[0] + ' = ' +                            \
                  numVector_String(listline[2:nvals+1],' ') + ' ' + str(nmlval)+',\n')
            elif listline[0] == 'e_sn':
                nmlval = (posdiffmax[0] - posdiffmin[0] + 20)*factor
                nmlval = nmlval + np.mod(nmlval,factor) + 1
                onmlobj.write(' ' + listline[0] + ' = ' +                            \
                  numVector_String(listline[2:nvals+1],' ') + ' ' + str(nmlval)+',\n')
            elif listline[0] == 'geog_data_res':
                nmlval = "'" + geogres + "'"
                onmlobj.write(' ' + listline[0] + ' = ' +                            \
                  numVector_String(listline[2:nvals+1],' ') + ' ' + str(nmlval)+',\n')
            else:
                onmlobj.write(line)
        else:
            onmlobj.write('\n')

    nmlobj.close()
    onmlobj.close()

    print fname + ": successfully written new namelist '" + onml + "' !!"

    return

def WRF_CFtime_creation(values, ncfile, varn):
    """ Function to add a CF-convention time unit in a WRF file
    WRF_CFtime_creation(values, ncfile, varn)
      [values]= [refdate],[units] 
        [refdate]: reference date to compute the times in 
          [YYYY][MM][DD][HH][MI][SS] format
        [units]: time units to use: 'days','hours','minutes','seconds'
      [ncfile]= WRF file to add the CF-convention time variable
      [varn]= name of the variable time to add
    """
    fname='WRF_CFtime_creation'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print WRF_CFtime_creation.__doc__
        quit()

    refdate=values.split(',')[0]
    tunitsval=values.split(',')[1]

    wrfnc = NetCDFFile(ncfile, 'a')

    if wrfnc.variables.has_key(varn):
        print warnmsg
        print '  ' + fname + ": WRF file '" + ncfile + "' already has variable '" +  \
          varn + "' !!!"
        print '    overwritting values'

    timeobj = wrfnc.variables['Times']
    timewrfv = timeobj[:]

    yrref=refdate[0:4]
    monref=refdate[4:6]
    dayref=refdate[6:8]
    horref=refdate[8:10]
    minref=refdate[10:12]
    secref=refdate[12:14]

    refdateS = yrref + '-' + monref + '-' + dayref + ' ' + horref + ':' + minref +   \
      ':' + secref

    if len(timeobj.shape) == 2:
        dt = timeobj.shape[0]
    else:
        dt = 1
    cftimes = np.zeros((dt), dtype=np.float)

    if len(timeobj.shape) == 2:
        for it in range(dt):
            wrfdates = gen.datetimeStr_conversion(timewrfv[it,:],'WRFdatetime',      \
              'matYmdHMS')
            cftimes[it] = gen.realdatetime1_CFcompilant(wrfdates, refdate, tunitsval)
    else:
        wrfdates = gen.datetimeStr_conversion(timewrfv[:],'WRFdatetime',             \
          'matYmdHMS')
        cftimes[0] = gen.realdatetime1_CFcompilant(wrfdates, refdate, tunitsval)

    tunits = tunitsval + ' since ' + refdateS

# Create dimension
    if not wrfnc.dimensions.has_key('time'):
        newdim = wrfnc.createDimension('time', None)

    if wrfnc.variables.has_key(varn):
        newvar = wrfnc.variables[varn]
    else:
        newvar = wrfnc.createVariable('time','f8',('time'))

    newattr = basicvardef(newvar, 'time','time',tunits)
    newvar[:] = cftimes
    newattr = set_attribute(newvar, 'calendar', 'standard')
    newattr = set_attribute(newvar, 'axis', 'T')
    newattr = set_attribute(newvar, '_CoordinateAxisType', 'Time')

    wrfnc.sync()
    wrfnc.close()

    return

#WRF_CFtime_creation('19491201000000,hours', 'wrfout_d01_1995-01-15_00:00:00', 'time')

def WRF_CFxtime_creation(values, ncfile, varn):
    """ Function to add a CF-convention time unit in a WRF file using variable 'XTIME'
    WRF_CFxtime_creation(values, ncfile, varn)
      [values]= [refdate],[units] 
        [refdate]: reference date to compute the times in 
          [YYYY][MM][DD][HH][MI][SS] format
        [units]: time units to use: 'days','hours','minutes','seconds'
      [ncfile]= WRF file to add the CF-convention time variable
      [varn]= name of the variable time to add
    """
    fname='WRF_CFxtime_creation'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print WRF_CFxtime_creation.__doc__
        quit()

    refdate=values.split(',')[0]
    tunitsval=values.split(',')[1]

    wrfnc = NetCDFFile(ncfile, 'a')

    if  not wrfnc.variables.has_key('XTIME'):
        print errormsg
        print '  ' + fname + ": WRF file '" + ncfile + "' does not have variable '" +\
          "XTIME' !!"
        quit(-1)

    if wrfnc.variables.has_key(varn):
        print warnmsg
        print '  ' + fname + ": WRF file '" + ncfile + "' already has variable '" +  \
          varn + "' !!!"
        print '    over-writting values'

    if not searchInlist(wrfnc.ncattrs(), 'SIMULATION_START_DATE'):
        print errormsg
        print '  ' + fname + ": WRF file '" + ncfile + "' does not have attribute '"+\
          "'SIMULATION_START_DATE' !!!"
        quit(-1)
 
    startdate = wrfnc.SIMULATION_START_DATE

    timeobj = wrfnc.variables['XTIME']
    timewrfv = timeobj[:]

    yrref=refdate[0:4]
    monref=refdate[4:6]
    dayref=refdate[6:8]
    horref=refdate[8:10]
    minref=refdate[10:12]
    secref=refdate[12:14]

    refdateS = yrref + '-' + monref + '-' + dayref + '_' + horref + ':' + minref +   \
      ':' + secref

    dt = timeobj.shape[0]
    cftimes = np.zeros((dt), dtype=np.float)

    for it in range(dt):
        wrfdates = datetimeStr_conversion(gen.Nstr(timewrfv[it]) +',minutes since '+ \
          startdate, 'cfTime', 'matYmdHMS') 
        cftimes[it] = realdatetime1_CFcompilant(wrfdates, refdate, tunitsval)

    tunits = tunitsval + ' since ' + refdateS

    if wrfnc.variables.has_key('time'):
        newvar = wrfnc.variables['time']
    else:
        newvar = wrfnc.createVariable('time','f4',('Time'))

    newattr = basicvardef(newvar, 'time','time',tunits)
    newvar[:] = cftimes
    newattr = set_attribute(newvar, 'calendar', 'standard')

    wrfnc.sync()
    wrfnc.close()

    return

def insert_variable(onc, varn, varv, vardims, varvdims, onewnc, fill=None):
    """ Function to insert a variable in an existing file
    insert_variable(onc, varn, varv, vardims, onewnc)
      [onc]= object of the original file 
      [varn]= name of the variable
      [varv]= values of the variable
      [vardims]= dimension names of the variable
      [varvdims]= name of the variables with the values of the dimensions
      [onewnc]= object of the new file
      [fill]= fill value (None for no fill_value)
    """

    fname = 'insert_variable'

    if onc == 'h':
        print fname + '_____________________________________________________________'
        print insert_variable.__doc__
        quit()

    ininewncdims = onewnc.dimensions
    ininewncvars = onewnc.variables

# Creation of dimensions
    for idim in vardims:
        if not ininewncdims.has_key(idim):
            if not onc.dimensions.has_key(idim):
                print errormsg
                print '    ' + fname + ': initial file does not have dimension: "' + \
                  idim + '"'
                quit(-1)
            else:
                refdimv = onc.dimensions[idim]
                if refdimv.isunlimited():
                    dimsize = None
                else:
                    dimsize = len(refdimv)

            onewnc.createDimension(idim,  dimsize)

# Variables with dimension values
    for ivdim in varvdims:
        if not ininewncvars.has_key(ivdim):
            if not onc.variables.has_key(ivdim):
                print errormsg
                print '    ' + fname + ': initial file does not have variable: "' + \
                  ivdim + '"'
                quit(-1)
            else:
                refvdimv = onc.variables[ivdim]
                refvdimvals = refvdimv[:]

            for dmn in refvdimv.dimensions:
                if not onewnc.dimensions.has_key(dmn):
                    print 'dmn:',dmn
                    if onc.dimensions[dmn].isunlimited():
                        newdim = onewnc.createDimension(dmn, None )
                    else:
                        newdim = onewnc.createDimension(dmn,len(onc.dimensions[dmn]))
 
            newvar = onewnc.createVariable(ivdim, refvdimv.dtype, (refvdimv.dimensions))
            varattrs = refvdimv.ncattrs()
            newvar[:] = refvdimvals
            for attrn in varattrs:
                attrv = refvdimv.getncattr(attrn)
                newattr = set_attribute(newvar, attrn, attrv)

# Variable
    varvalues = gen.variables_values(varn)
    for st in gen.statsurname:
        if varn.find(st) > -1:
            print '    '+ fname + ": varibale '" + varn + "' with a " +              \
              "statistical surname: '",st,"' !!"
            varvalues[0] = varn
            break

    if onewnc.variables.has_key(varvalues[0]):
        print warnmsg
        print '  ' + fname + ": file already has variable '" + varvalues[0] + "' !!"
        print '    re-writting values'
        newvar = onewnc.variables[varvalues[0]]
    else:
        if fill is None:
            newvar = onewnc.createVariable(varvalues[0], 'f4', (vardims))
        else:
            newvar = onewnc.createVariable(varvalues[0], 'f4', (vardims),            \
              fill_value=fill)
        newattr = basicvardef(newvar, varvalues[1], varvalues[4].replace('|',' '),   \
          varvalues[5])
    print '  ' + fname + ': shape; newvar',newvar.shape,'varv:',varv.shape
    newvar[:] = varv

    return

def var_dim_dimv(dimvar, dimns, dimvns):
    """ Function to bring back which variables with the values should be use for a 
    given variable
    var_dim_dimv(ovar, dimns, dimvns)
      [dimvar]= list of the dimensions of the variable
      [dimns]= names of the list of available dimensions
      [dimvns]= correspondant name of variables with the values for the dimensions
    >>> dimsvar = ['t', 'y', 'x']
    >>> dimnames = ['t', 'z', 'l', 'y' , 'x']
    >>> dimvarnames =  ['time', 'pressure', 'soil_levels', 'lat' ,' lon']
    >>> var_dim_dimv(dimsvar, dimnames, dimvarnames)
    ['time', 'lat', ' lon']
    """
    fname = 'var_dim_dimv'

    if dimvar == 'h':
        print fname + '_____________________________________________________________'
        print var_dim_dimv.__doc__
        quit()

    dimvvar = list(dimvns)

    Ndimvar = len(dimvar)
    Ndimns = len(dimns)

    for indimv in range(Ndimns):
        for indima in range(Ndimvar):
            found = False
            if dimns[indimv] == dimvar[indima]:
                found = True
                break
        if not found: dimvvar.remove(dimvns[indimv])

    return dimvvar

def WRF_CFlonlat_creation(values, ncfile, varn):
    """ Function to add a CF-convention longitude/latitude variables in a WRF file
    WRF_CFlon_creation(values, ncfile, varn)
      [values]= [lonname],[latname],[chdimname] 
        [lonname],[latname]: names of the variables to add (standard names 'longitude', 'latitude')
        [chdimname]: whether west_east, south_north dimensions should change names to 'lon','lat'
      [ncfile]= WRF file to add the CF-convention time variable
      [varn]= [lonname],[latname] name of the variables to use
    """
    fname='WRF_CFlonlat_creation'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print WRF_CFlonlat_creation.__doc__
        quit()

    cflonn = values.split(',')[0]
    cflatn = values.split(',')[1]
    chdimn = gen.Str_Bool(values.split(',')[2])

    wlonn = varn.split(',')[0]
    wlatn = varn.split(',')[1]

    wrfnc = NetCDFFile(ncfile, 'a')

    if not gen.searchInlist(wrfnc.variables.keys(),wlonn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not lon variable '" +      \
          wlonn + "' !!!"
        quit(-1)

    if  not gen.searchInlist(wrfnc.variables.keys(),wlatn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not lat variable '" +      \
          wlatn + "' !!!"
        quit(-1)

    if  not gen.searchInlist(wrfnc.dimensions.keys(),'west_east'):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not 'west_east' dimension !!!"
        quit(-1)

    if  not gen.searchInlist(wrfnc.dimensions.keys(),'south_north'):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not 'south_north' dimension !!!"
        quit(-1)

    lonobj = wrfnc.variables[wlonn]
    lonv = lonobj[:]

    latobj = wrfnc.variables[wlatn]
    latv = latobj[:]

    if len(lonv.shape) == 3:
        cflons = np.zeros((lonv.shape[1],lonv.shape[2]), dtype=np.float)
        cflons = np.where(lonv[0,:,:] < 0., lonv[0,:,:] + 360., lonv[0,:,:])
        cflats = np.zeros((latv.shape[1],latv.shape[2]), dtype=np.float)
        cflats = latv[0,:,:]
        dimx = lonv.shape[2]
        dimy = lonv.shape[1]
    elif len(lonv.shape) == 2:
        cflons = np.zeros((lonv.shape), dtype=np.float)
        cflons = np.where(lonv < 0., lonv + 360., lonv)
        cflats = latv
        dimx = lonv.shape[1]
        dimy = lonv.shape[0]
    elif len(lonv.shape) == 1:
        cflons = np.zeros((lonv.shape), dtype=np.float)
        cflons = np.where(lonv < 0., lonv + 360., lonv)
        cflats = latv
        dimx = lonv.shape[0]
        dimy = latv.shape[0]
    else:
        print errormsg
        print '  ' + fname + ": original longitude variable '" + varn + "' shape:" + \
          lonv.shape + "not ready !!!"
        quit(-1)

#    if len(lonv.shape) == 3:
#        for ix in range(lonv.shape[2]):
#            print ix, lonv[0,10,ix], cflons[10,ix]
#    elif len(lonv.shape) == 2:
#        for ix in range(lonv.shape[1]):
#            print ix, lonv[10,ix], cflons[10,ix]

    # Creation of CF-dimensions
    if chdimn:
        wrfnc.renameDimension('west_east', 'lon')
        wrfnc.renameDimension('south_north', 'lat')
    else:
        if not wrfnc.dimensions.has_key('lon'):
            newdim = wrfnc.createDimension('lon', dimx)
        if not wrfnc.dimensions.has_key('lat'):
            newdim = wrfnc.createDimension('lat', dimy)

    if wrfnc.variables.has_key(cflonn):
        print warnmsg
        print '  ' + fname + ": file '" + ncfile + "' already has variable '" +      \
          cflonn + "' !!!"
        print '    over-writting values'
        newvar = wrfnc.variables[cflonn]
    else:
        newvar = wrfnc.createVariable(cflonn,'f8',('lat','lon'))
    newattr = basicvardef(newvar, 'longitude','Longitude','degrees_East')
    newvar[:] = cflons
    newattr = set_attribute(newvar, 'axis', 'X')
    newattr = set_attribute(newvar, '_CoordinateAxisType', 'Lon')

    if wrfnc.variables.has_key(cflatn):
        print warnmsg
        print '  ' + fname + ": file '" + ncfile + "' already has variable '" +      \
          cflatn + "' !!!"
        print '    over-writting values'
        newvar = wrfnc.variables[cflatn]
    else:
        newvar = wrfnc.createVariable(cflatn,'f8',('lat','lon'))
    newattr = basicvardef(newvar, 'latitude','Latitude','degrees_North')
    newvar[:] = cflats
    newattr = set_attribute(newvar, 'axis', 'Y')
    newattr = set_attribute(newvar, '_CoordinateAxisType', 'Lat')

    wrfnc.sync()
    wrfnc.close()

    return

#WRF_CFlon_creation('longitude', 'wrfout_d01_1980-03-01_00:00:00_Time_B0-E48-I1.nc', 'XLONG')

def dimVar_creation(values, ncfile):
    """ Function to add a 1D variable with the size of a given dimension in a file
    dimVar_creation(values, ncfile)
      [values]= [dimname] name of the dimesion to use
      [ncfile]= file to add the variable
    """
    fname='dimVar_creation'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print dimVar_creation.__doc__
        quit()

    ncobj = NetCDFFile(ncfile, 'a')

    varn = 'varDIM' + values

    if not searchInlist(ncobj.dimensions.keys(),values):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not '" + values +          \
          "' dimension !!"
        quit(-1)

    dimsize = len(ncobj.dimensions[values])

    if ncobj.variables.has_key(varn):
        print warnmsg
        print '  ' + fname + ": file '" + ncfile + "' already has variable '" +      \
          varn + "' !!!"
        print '    over-writting values'
        newvar = ncobj.variables[varn]
    else:
        newvar = ncobj.createVariable(varn,'f4',(values))
    newattr = basicvardef(newvar, varn,"variable from '" +values+ "' dimension" ,'-')
    newvar[:] = np.arange(dimsize)*1.

    ncobj.sync()
    ncobj.close()

    print fname + ": successfull creation of variable '" + varn + "' !!"

    return

#dimVar_creation('bottom_top', 'wrfout_d01_1979-12-01_00:00:00_south_north_B3-E3-I1_west_east_B26-E26-I1.nc')

def netcdf_fold_concatenation_HMT(values, ncfile, varn):
    """ Function to concatenate netCDF files in a given folder for a given set of variables 
      giving Header, Middle, Tail for the name files
    netcdf_fold_concateation(values, ncfile, varn)
      [values]= [fold],[dimname],[vardimname]
        [fold]: folder with the location of the netCDF files
        [dimname]: dimension along which files should be concatenated
        [vardimname]: name of the dimension variable with the values ('WRFtime' for 
          CF time conversion from WRF 'Times')
      [ncfile]= [header],[middle],[tail]
        [header] = header of the name of the files to concatenate [ncfile]*[middle]*[tail]
        [middle] = middle of the name of the files to concatenate [ncfile]*[middle]*[tail]
        [tail] = tail of the name of the files to concatenate [ncfile]*[middle]*[tail]

      [varn]= ',' separated list of variables to concatenate 
          [var1],[var2],[...[varN]] or 'all' for all variables
    """
    import subprocess as sub
    fname='netcdf_fold_concatenation_HMT'

    ofile = 'netcdf_fold_concatenated_HMT.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print netcdf_fold_concatenation_HMT.__doc__
        quit()

    fold = values.split(',')[0]
    condim = values.split(',')[1]
    vardimname = values.split(',')[2]

    HMT = ncfile.split(',')
    confiles = gen.files_folder_HMT(fold, HMT[0], HMT[1], HMT[2])
    Nfiles = len(confiles)

    print '  ' + fname +': concatenating:', Nfiles, 'files'
    if Nfiles == 0:
        print errormsg
        print '  ' +fname+ ": there are no files as '" + fold + '/' + '*'.join(HMT) +\
          "*' !!"
        quit(-1)
    print confiles

# Opening all files
    ncobjs = []
    for filen in confiles:
        print 'charging: ',filen
        if filen.find(fold) != -1:
            ncobjs.append(NetCDFFile(filen, 'r'))
        else:
            ncobjs.append(NetCDFFile(fold + '/' + filen, 'r'))

# Looking for the new length of the concatenation dimension
    if not ncobjs[0].dimensions.has_key(condim):
        print errormsg
        print '  ' + fname + ": files do not have dimensions '" + condim + "' !!!"
        quit(-1)
    if vardimname != 'WRFtime' and not ncobjs[0].variables.has_key(vardimname):
        print errormsg
        print '  ' + fname + ": files do not have variable '" + vardimname + "' !!!"
        quit(-1)

    totcondim = 0
    for ifile in range(Nfiles):
        ncobj = ncobjs[ifile]
        totcondim = totcondim + len(ncobjs[ifile].dimensions[condim])

    print "total concatenated dimension '" + condim + "': ", totcondim

# concatenated file creation
##
    newnc = NetCDFFile(ofile, 'w')

# dimension creation 
##
    if ncobjs[0].dimensions[condim].isunlimited():
        newnc.createDimension(condim, None)
    else:
        newnc.createDimension(condim, totcondim)
    newnc.createDimension('file', Nfiles)
    newnc.createDimension('Lstring', 256)

    # dim-variables
    newvar = newnc.createVariable('file','c',('file','Lstring'))
    newvals = writing_str_nc(newvar, confiles, 256)
    if confiles[0].find(fold) != -1:
        str="concatenated files following dimension '" + condim + "'"
    else:
        str="concatenated files from folder '" + fold + "' following dimension '" +  \
          condim + "'"
    vardef = basicvardef(newvar, 'files', str, '-')

# Fake variable for the dimension
    print 'condim:',condim
    dims = []
    dims.append(condim)
    newvar = newnc.createVariable('int' + condim, 'i4', tuple(dims))
    newvar[:] = range(totcondim)

# Dimension variable for the concatenation
    
    urefvals = '-'
    if vardimname != 'WRFtime':
        odimvar = ncobjs[0].variables[vardimname]
        odimvardims = odimvar.dimensions
        odimattrs = odimvar.ncattrs()
        for dimn in odimvardims:
            if not gen.searchInlist(newnc.dimensions,dimn):
                idim = gen.index_vec(odimvar.dimensions, dimn)
                if ncobjs[0].dimensions[dimn].isunlimited():
                    newdim = newnc.createDimension(dimn,None)
                else:
                    Ldim = len(ncobjs[0].dimensions[dimn])
                    newdim = newnc.createDimension(dimn,Ldim)
        newvar = newnc.createVariable(vardimname, odimvar.dtype, odimvardims)
        for attrn in odimattrs:
            attrv = odimvar.getncattr(attrn)
            newattr = set_attribute(newvar, attrn, attrv)
            if attrn == 'units': urefvals = attrv
    else:
        print infmsg
        print '    ' + fname + ": creation of variable 'time' from WRF 'Times' !!"
        tvals = []
        for ifile in range(Nfiles):
            odimvar = ncobjs[ifile].variables['Times']
            timewrfv = odimvar[:]
            tvals0, urefvals = compute_WRFtime(timewrfv, refdate='19491201000000',   \
              tunitsval='minutes')
            print 'Lluis ifile:', ifile, tvals0
            tvals = tvals + list(tvals0)
        tvals = np.array(tvals)
        dimtwrf = len(tvals)
        if not gen.searchInlist(newnc.dimensions,'time'):
            newnc.createDimension('time',None)
        newvar = newnc.createVariable('time', 'f8', 'time')
        newvar[:] = np.zeros((totcondim), dtype=np.float64)
        basicvardef(newvar, 'time', 'Time', urefvals)
        newvar.setncattr('axis', 'T')
        newvar.setncattr('_CoordinateAxisType', 'Time')
        set_attribute(newvar, 'calendar', 'standard')
    if urefvals == '-': urefvals = '- -'

    # Checking units of condimvar
    uvalsecs = urefvals.split(' ')
    if uvalsecs[1] == 'since': 
        tunits = True
        CFtimeu = gen.get_right_CFtimeunits(urefvals)
        uvalsecs = CFtimeu.split(' ')
        date=uvalsecs[2]
        time=uvalsecs[3]
        refdate = gen.datetimeStr_datetime(date+'_'+time)
        print warnmsg
        print '  ' + fname + ': concatenating dimension-variable has time units!'
        print '    shifting temporal-values since the date of the first file', refdate
    else:
        tunits = False
    begslicetot = 0
    for ifile in range(Nfiles):
        slicevartot = []
        if vardimname != 'WRFtime' and not ncobjs[ifile].variables.has_key(vardimname):
            print errormsg
            print '  ' + fname + ": file '" + confiles[ifile] + "' does not have " + \
              " dimension-variable '" + vardimname + "' !!"
            quit(-1)
        if vardimname != 'WRFtime':
            objvar = ncobjs[ifile].variables[vardimname]
            for dimn in objvar.dimensions:
                ldimfile = len(ncobjs[ifile].dimensions[dimn])
                if dimn == condim:
                    slicevartot.append(slice(begslicetot,begslicetot+ldimfile))
                    begslicetot = begslicetot + ldimfile
                else:
                    slicevartot.append(slice(0,ldimfile))
                if tunits:
                    uvals = objvar.getncattr('units')
                    #urefvals, objvals = gen.check_timestep(odimvar)
                    #uvals, objvals = gen.check_timestep(objvar)
                    newtimes = gen.coincident_CFtimes(objvar[:], urefvals, uvals)
                    newvar[tuple(slicevartot)] = newtimes[:]
                else:
                    newvar[tuple(slicevartot)] = objvar[:]
                newnc.sync()
        else:
            odimvarf = ncobjs[ifile].variables['Times']
            timewrfvf = odimvarf[:]
            tvalsf, utimef = compute_WRFtime(timewrfvf, refdate='19491201000000', tunitsval='minutes')
            ldimfile = tvalsf.shape[0] 
            dimn = 'time'
            condimn = 'time'
            if dimn == condim or (condim == 'Time' and vardimname == 'WRFtime'):
                slicevartot.append(slice(begslicetot,begslicetot+ldimfile))
                begslicetot = begslicetot + ldimfile
            else:
                slicevartot.append(slice(0,ldimfile))
            if tunits:
                uvals = utimef
                #urefvals, objvals = gen.check_timestep(odimvar)
                #uvals, objvals = gen.check_timestep(objvar)
                newtimes = gen.coincident_CFtimes(tvalsf, urefvals, uvals)
                newvar[tuple(slicevartot)] = newtimes[:]
            newnc.sync()

# Looping variables
##
    if varn == 'all':
        desvars = ncobjs[0].variables.keys()
    else:
        desvars = varn.split(',')

    for dvar in desvars:
        if not ncobjs[0].variables.has_key(dvar):
            print errormsg
            print '  ' + fname + ": files do not have variable '" + dvar + "' !!!"
            quit(-1)

    if gen.searchInlist(desvars, vardimname): desvars.remove(vardimname)

    for dvar in desvars:
        print '  ' + fname + ": concatenating '" + dvar + "'..."
        objvar = ncobjs[0].variables[dvar]
# creation of dimensions
        vardims = objvar.dimensions
        for ndim in vardims:
            if not newnc.dimensions.has_key(ndim):
                vardimo = ncobjs[0].dimensions[ndim]
                if vardimo.isunlimited():
                    newnc.createDimension(ndim, None)
                else:
                    newnc.createDimension(ndim, len(vardimo))
# creation of variable
        kvar = objvar.dtype
        if newnc.variables.has_key(dvar):
            print infmsg
            print '  ' + fname + ": file already has variable '" + dvar + "' !!"
            print "    creating a new one called '" + dvar + "2'"
            newvar = newnc.createVariable(dvar + '2', kvar, objvar.dimensions)
        else:
            newvar = newnc.createVariable(dvar, kvar, objvar.dimensions)
        varattrs = objvar.ncattrs()
        for atr in varattrs:
            attrv = objvar.getncattr(atr)
            newattr = set_attribute(newvar, atr, attrv)

# variable values
#        vartotv = np.zeros((newvar.shape), dtype=kvar)
        objvar = ncobjs[0].variables[dvar]

        if gen.searchInlist(list(objvar.dimensions),condim):
            begslicetot = 0
            for ifile in range(Nfiles):
                slicevartot = []
                if ncobjs[ifile].variables.has_key(dvar):
                    objvar = ncobjs[ifile].variables[dvar]
                    foundim = False
                    for dimn in objvar.dimensions:
                        ldimfile = len(ncobjs[ifile].dimensions[dimn])
                        if dimn == condim:
                            slicevartot.append(slice(begslicetot,begslicetot+ldimfile))
                            begslicetot = begslicetot + ldimfile
                            foundim = True
                        else:
                            slicevartot.append(slice(0,ldimfile))
                    if not foundim:
                        print 'Dimension ', condim, 'not found!! Assuming  1 value'
                        slicevartot.append(0)
                    newvar[tuple(slicevartot)] = objvar[:]
                    newnc.sync()
                else:
                    print errormsg
                    print '  ' + fname + ": file '" + fold + '/' + confiles[ifile] + \
                      "' does not have variable '" + dvar + "' !!"
                    quit(-1)
        else:
            newvar[:] = objvar[:]
            newnc.sync()

#        newvar[:] = vartotv

    gattrs = ncobjs[0].ncattrs()
    for attr in gattrs:
        attrv = ncobjs[0].getncattr(attr)
        newattr = set_attribute(newnc, attr, attrv)

    for ifile in range(Nfiles):
        ncobjs[ifile].close()

    newnc.sync()
    add_global_PyNCplot(newnc, main, fname, '1.1')

    newnc.close()

    print "Successfull creation of concatenated file '" + ofile + "' !!!"

    return

def netcdf_fold_concatenation(values, ncfile, varn):
    """ Function to concatenate netCDF files in a given folder for a given set of variables
    netcdf_fold_concateation(values, ncfile, varn)
      [values]= [fold],[dimname]
        [fold]: folder with the location of the netCDF files
        [dimname]: dimension along which files should be concatenated
        [tail]: tail of the files to concatenate (optional)
      [ncfile]= header of the name of the files to concatenate [ncfile]*
      [varn]= ',' separated list of variables to concatenate 
          [var1],[var2],[...[varN]] or 'all' for all variables
    """
    import subprocess as sub
    fname='netcdf_fold_concatenate'

    ofile = 'netcdf_fold_concatenated.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print netcdf_fold_concatenation.__doc__
        quit()

    fold = values.split(',')[0]
    condim = values.split(',')[1]

    confiles = gen.files_folder(fold,ncfile)
    Nfiles = len(confiles)

    print '  ' + fname +': concatenating:', Nfiles, 'files'
    if Nfiles == 0:
        print errormsg
        print '  ' + fname + ": there are no files as '" + fold + '/' + ncfile + "*' !!"
        quit(-1)
    print confiles

# Opening all files
    ncobjs = []
    for filen in confiles:
        print 'charging: ',filen
        ncobjs.append(NetCDFFile(fold + '/' + filen, 'r'))

# Looking for the new length of the concatenation dimension
    if not ncobjs[0].dimensions.has_key(condim):
        print errormsg
        print '  ' + fname + ": files do not have dimensions '" + condim + "' !!!"
        quit(-1)

    totcondim = 0
    for ifile in range(Nfiles):
        ncobj = ncobjs[ifile]
        totcondim = totcondim + len(ncobjs[ifile].dimensions[condim])

    print "total concatenated dimension '" + condim + "': ", totcondim

# concatenated file creation
##
    newnc = NetCDFFile(ofile, 'w')

# dimension creation 
##
    if ncobjs[0].dimensions[condim].isunlimited():
        newnc.createDimension(condim, None)
    else:
        newnc.createDimension(condim, totcondim)
# Fake variable for the dimension
    print 'condim:',condim
    dims = []
    dims.append(condim)
    newvar = newnc.createVariable('int' + condim, 'i4', tuple(dims))
    newvar[:] = range(totcondim)

# Looping variables
##
    if varn == 'all':
        desvars = ncobjs[0].variables
    else:
        desvars = varn.split(',')

    for dvar in desvars:
        if not ncobjs[0].variables.has_key(dvar):
            print errormsg
            print '  ' + fname + ": files do not have variable '" + dvar + "' !!!"
            quit(-1)

    for dvar in desvars:
        print '  ' + fname + ": concatenating '" + dvar + "'..."
        objvar = ncobjs[0].variables[dvar]
# creation of dimensions
        vardims = objvar.dimensions
        for ndim in vardims:
            if not newnc.dimensions.has_key(ndim):
                vardimo = ncobjs[0].dimensions[ndim]
                if vardimo.isunlimited():
                    newnc.createDimension(ndim, None)
                else:
                    newnc.createDimension(ndim, len(vardimo))
# creation of variable
        kvar = objvar.dtype
        newvar = newnc.createVariable(dvar, kvar, objvar.dimensions)
        varattrs = objvar.ncattrs()
        for atr in varattrs:
            attrv = objvar.getncattr(atr)
            newattr = set_attribute(newvar, atr, attrv)

# variable values
#        vartotv = np.zeros((newvar.shape), dtype=kvar)
        objvar = ncobjs[0].variables[dvar]

        if gen.searchInlist(list(objvar.dimensions),condim):
            begslicetot = 0
            for ifile in range(Nfiles):
                slicevartot = []
                if ncobjs[ifile].variables.has_key(dvar):
                    objvar = ncobjs[ifile].variables[dvar]
                    for dimn in objvar.dimensions:
                        ldimfile = len(ncobjs[ifile].dimensions[dimn])
                        if dimn == condim:
                            slicevartot.append(slice(begslicetot,begslicetot+ldimfile))
                            begslicetot = begslicetot + ldimfile
                        else:
                            slicevartot.append(slice(0,ldimfile))
                    newvar[tuple(slicevartot)] = objvar[:]
                    newnc.sync()
                else:
                    print errormsg
                    print '  ' + fname + ": file '" + fold + '/' + confiles[ifile] + \
                      "' does not have variable '" + dvar + "' !!"
                    quit(-1)
        else:
            newvar[:] = objvar[:]
            newnc.sync()

#        newvar[:] = vartotv

    gattrs = ncobjs[0].ncattrs()
    for attr in gattrs:
        attrv = ncobjs[0].getncattr(attr)
        newattr = set_attribute(newnc, attr, attrv)

    for ifile in range(Nfiles):
        ncobjs[ifile].close()

    newnc.sync()
    newnc.close()

    print "Successfull creation of concatenated file '" + ofile + "' !!!"

    return

#netcdf_fold_concatenation('/media/data2/etudes/WRF_LMDZ/WL_HyMeX_HighRes/medic950116,Time', 'wrfout_d03', 'Times,XLONG,XLAT,T2,TH2,PSFC,U10,V10,MAPFAC_M')

def netcdf_concatenation(ncfile):
    """ Function to concatenate netCDF files for a given set of variables
    netcdf_concateation(values, ncfile, varn)
      [ncfile]= [filename1]@[varn1]|[filename1]@[varn1] '|' list of file names and variables to concatenate 
        [varn]= ',' separated list of variables to concatenate 
          [var1],[var2],[...[varN]] or 'all' for all variables
    """
    fname='netcdf_concatenate'

    ofile = 'netcdf_concatenated.nc'

    if ncfile == 'h':
        print fname + '_____________________________________________________________'
        print netcdf_concatenation.__doc__
        quit()

    confiles = ncfile.split('|')
    Nfiles = len(confiles)

    print '  ' + fname +': concatenating:',Nfiles,'files'
    print confiles

# Opening all files
    filenames = []
    ncobjs = []
    for files in confiles:
        filen = files.split('@')[0]
        filenames.append(filen)
        if not os.path.isfile(filen):
                print errormsg
                print '  ' + fname + ": file '" + filen + "' does no exist!!"
                quit(-1)

        print 'charging: ',filen
        ncobjs.append(NetCDFFile(filen, 'r'))

# concatenated file creation
##
    newnc = NetCDFFile(ofile, 'w')

# Looping variables
##
    ifile = 0
    for files in confiles:
        filen = files.split('@')[0]
        desvar = files.split('@')[1]
        if desvar == 'all':
            desvars = ncobjs[ifile].variables
        else:
            desvars = desvar.split(',')

        for dvar in desvars:
            if not ncobjs[ifile].variables.has_key(dvar):
                print errormsg
                print '  ' + fname + ": files do not have variable '" +dvar+ "' !!!"
                quit(-1)

        for dvar in desvars:
            if not newnc.variables.has_key(dvar):
                print '  ' + fname + ": concatenating '" + dvar + "' from '" + filen+\
                  "'..."
                objvar = ncobjs[ifile].variables[dvar]
# creation of dimensions
                vardims = objvar.dimensions
                for ndim in vardims:
                    if not newnc.dimensions.has_key(ndim):
                        vardimo = ncobjs[ifile].dimensions[ndim]
                        if vardimo.isunlimited():
                            newnc.createDimension(ndim, None)
                        else:
                            newnc.createDimension(ndim, len(vardimo))
# creation of variable
                kvar = objvar.dtype
                newvar = newnc.createVariable(dvar, kvar, objvar.dimensions)
                varattrs = objvar.ncattrs()
                for atr in varattrs:
                    attrv = objvar.getncattr(atr)
                    newattr = set_attribute(newvar, atr, attrv)

# variable values
#        vartotv = np.zeros((newvar.shape), dtype=kvar)
                objvar = ncobjs[ifile].variables[dvar]
                newvar[:] = objvar[:]
                newnc.sync()

#        newvar[:] = vartotv
        ifile = ifile + 1

    gattrs = ncobjs[0].ncattrs()
    for attr in gattrs:
        attrv = ncobjs[0].getncattr(attr)
        newattr = set_attribute(newnc, attr, attrv)

    filesnvec = numVector_String(filenames,', ')
    newattr = set_attribute(newnc, 'concatenated', filesnvec)

    for ifile in range(Nfiles):
        ncobjs[ifile].close()

    newnc.sync()
    newnc.close()

    print "Successfull creation of concatenated file '" + ofile + "' !!!"

    return

#netcdf_concatenation('mean_pluc.nc@all|mean_dtcon.nc@all')

def field_stats(values, ncfile, varn):
    """ Function to retrieve statistics from a field
    field_stats(values, ncfile, varn)
      [values]= [stats],[fillVals],[countVals]
        [stats]: kind of statistics 
          'full': all statistics given variable
        [fillVals]: ':' list of _fillValues ('None' for any)
        [countVals]: ':' list of Values@cond to use to count conditions ('None' for any)
      [ncfile]= name of the netCDF file to use
      [varn]= variable name to use ('all' for all variables)
    """
    import numpy.ma as ma
    fname='field_stats'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print field_stats.__doc__
        quit()


    arguments = '[stats],[fillVals],[coutnVals]'
    gen.check_arguments(fname,values,arguments,',')

    stats=values.split(',')[0]
    fillVals=values.split(',')[1]
    countVals=values.split(',')[2]

# Fill Values
    if fillVals == 'None':
        fillV = None
    else:
        if fillVals.find(':') != -1:
            fillV = fillVals.split(':')
            NfillV = len(fillV)
        else:
            fillV = [fillVals]
            NfillV = 1

# Count Values
    if countVals == 'None':
        countV = None
        NcountV = 0
    else:
        if countVals.find(':') != -1:
            countV = countVals.split(':')
            NcountV = len(countV)
        else:
            countV = [countVals]
            NcountV = 1

    ncobj = NetCDFFile(ncfile, 'r')

    if varn == 'all':
        varstats = list(ncobj.variables)
    else:
        varstats = [varn]

    statsvariable = {}
    print '  ' + fname + " file: '" + ncfile + "'..."
    print '  ' + fname + '______ ______ _____ ____ ___ __ _'
    for vn in varstats:
        if not ncobj.variables.has_key(vn):
            print errormsg
            print '  ' + fname + ": file do not have variable '" + vn + "' !!"
            quit(-1)
    
        objfield = ncobj.variables[vn]
        field = objfield[:]
        dtype = objfield.dtype

        counts = []
        if countV is not None:
            for icV in range(NcountV):
                cV = countV[icV].split('@')[0]
                cC = countV[icV].split('@')[1]
                countval = gen.retype(cV, dtype)
                counts.append([gen.count_cond(field, countval, cC), cC, countval])

        if fillV is not None:
            for ifV in range(NfillV):
                fillval = gen.retype(fillV[ifV], dtype)
                field = ma.masked_equal(field, fillval)

        print '   ' + vn + '... .. .'
        if stats == 'full':
            minv = np.min(field)
            maxv = np.max(field)
            meanv = np.mean(field)
            mean2v = np.mean(field*field)
            #varv = np.sqrt(mean2v - meanv*meanv)
            varv = np.var(field)

            print '    Fstats shape:',field.shape
            print '    Fstats min:', minv
            print '    Fstats max:', maxv
            print '    Fstats mean:', meanv
            print '    Fstats mean2:', mean2v
            print '    Fstats variability:', varv
            if countV is not None:
                for icV in range(NcountV):
                    convals = counts[icV]
                    print "    Fstats N values '" + convals[1] + "'", convals[2],    \
                      ':', convals[0]
                    contvalsS = 'count(', + convals[1] + ',',convals[2],')'
            else:
                convals = [int(0)]
                convalsS = ''
            statsvariable[vn] = [minv, maxv, meanv, mean2v, varv, convals[0]]
        else:
            print errormsg
            print '  ' + fname + ": kind of statistics '" + values + "' not ready!!"
            print '    valid statistics: full'
            quit(-1)

    ncobj.close()
    stsn = ['varn', 'min', 'max', 'mean', 'mean2', 'var', convalsS]
    Sm = 'MAT:  '
    print '  '
    print Sm + 'Matrix of the statisitcs _______'
    print Sm + ' '.join('{:<15}'.format(vn) for vn in stsn)
    for key in statsvariable.keys():
        vals = statsvariable[key]
        print Sm+'{:<15}'.format(key)+' '+' '.join('{:<15g}'.format(v) for v in vals)

    return

#field_stats('full', 'geo_em.d01.nc', 'HGT_M')

def field_stats_dim(values, ncfile, varn):
    """ Function to retrieve statistics from a field along dimensions
    field_stats_dim(values, ncfile, varn)
      [values]= [stats],[fillVals],[countVals],[dimns],[vardims],[stdout]
        [stats]: kind of statistics 
          'full': all statistics given variable (min, max, mean, mean2, variability, [countVals])
        [fillVals]: ':' list of _fillValues ('None' for any)
        [countVals]: ':' list of Values@cond to use to count conditions ('None' for any)
        [dims]: ':', list of names of the dimension along which statistics is required
        [vardims]: ':', list of names of the variable with the values for the dimension along which statistics is required
        [stdout]: Whether should be printed in standard output the results ('True'/'False')
      [ncfile]= name of the netCDF file to use
      [varn]= variable name to use ('all' for all variables)
    """
    import numpy.ma as ma
    fname='field_stats_dim'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print field_stats_dim.__doc__
        quit()

    Lstr = 100
    fullstats = ['min', 'max', 'mean', 'mean2', 'variability']

    arguments = '[stats],[fillVals],[coutnVals],[dims],[vardims],[stdout]'
    gen.check_arguments(fname,values,arguments,',')

    ofile = fname + '.nc'

    stats=values.split(',')[0]
    fillVals=values.split(',')[1]
    countVals=values.split(',')[2]
    dims=gen.str_list(values.split(',')[3],':')
    vardims=gen.str_list(values.split(',')[4],':')
    stdout=gen.Str_Bool(values.split(',')[5])

# Fill Values
    if fillVals == 'None':
        fillV = None
    else:
        if fillVals.find(':') != -1:
            fillV = fillVals.split(':')
            NfillV = len(fillV)
        else:
            fillV = [fillVals]
            NfillV = 1

    # Statistics
    if stats == 'full':
        statns = fullstats
    else:
        print errormsg
        print '  ' + fname + ": kind of statistics '" + stats + "' not ready!!"
        print '    valid statistics: full'
        quit(-1)

# Count Values
    if countVals == 'None':
        countV = None
        NcountV = 0
    else:
        if countVals.find(':') != -1:
            countV = countVals.split(':')
            NcountV = len(countV)
            for cV in countV:
                statns = statns.append('count_' + str(cV))
        else:
            countV = [countVals]
            NcountV = 1
            statns = statns.append('count_' + str(countV))

    Nstats = len(statns)

    ncobj = NetCDFFile(ncfile, 'r')
    for dim in dims:
        if not gen.searchInlist(ncobj.dimensions.keys(), dim):
            print errormsg
            print '  ' +fname+ ": file '" + ncfile + "' does not have dimension '" + \
              dim + "' !!"
            quit(-1)
    for vardim in vardims:
        if not gen.searchInlist(ncobj.variables.keys(), vardim):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' does not have variable-" + \
              "dimension '" + vardim + "' !!"
            quit(-1)

    if varn == 'all':
        varstats = list(ncobj.variables.keys())
    else:
        varstats = [varn]

    # File creation
    onewnc = NetCDFFile(ofile, 'w')

    # Dimensions
    stdims = {}
    rundims = []
    runndims = []
    dimslice = {}
    for dim in dims:
        add_dims(ncobj,onewnc,[dim])
        stdims[dim] = len(ncobj.dimensions[dim])
        runndims.append(dim)
        rundims.append(stdims[dim])
        dimslice[dim] = 0
    onewnc.createDimension('stats',Nstats)
    onewnc.createDimension('Lstring',Lstr)

    # Dimension variables
    add_vars(ncobj,onewnc,vardims)
    for vardn in vardims:
        if gen.searchInlist(varstats,vardn): varstats.remove(vardn)

    # Statistics var
    newvar = onewnc.createVariable('stats','c',('stats','Lstring'))
    vardef = basicvardef(newvar, 'stats', 'statistics along running dimensions','-')
    newvals = writing_str_nc(newvar, statns, Lstr)
    onewnc.sync()

    for Vn in varstats:
        print '  ' + fname + ": statistics of '" + Vn + "' ..."
        statsvariable = {}
        Ntotrun = 1
        if stdout:
            print '  ' + fname + " file: '" + ncfile + "'..."
            print '  ' + fname + '______ ______ _____ ____ ___ __ _'
        for vn in varstats:
            if not ncobj.variables.has_key(Vn):
                print errormsg
                print '  ' + fname + ": file do not have variable '" + Vn + "' !!"
                quit(-1)
    
        objfield = ncobj.variables[Vn]

        dtype = objfield.dtype
        # Dimensions to run along
        runvdimns = []
        runvLdims = []
        for vdn in objfield.dimensions:
            if gen.searchInlist(runndims,vdn):
                Ntotrun = Ntotrun * stdims[vdn]
                runvdimns.append(vdn)
                runvLdims.append(stdims[vdn])
        statsresults = np.zeros(tuple(runvLdims+[Nstats]), dtype=np.float)
        if len(runvLdims) == 0:
            print warnmsg
            print '    ' + fname + ': variable without running dimension!'
            print '      computing statistics for the whole variable'
            Ntotrun = 1

        for idd in range(Ntotrun):
            # Getting variable slice at this iteration
            if len(runvLdims) > 0:
                slicedims = gen.index_flatten_mat(idd,runvLdims)
            else:
                slicedims = []
            slicevar = []
            for vdn in objfield.dimensions:
                runfound = False
                Srundim = ''
                for irvdn in range(len(runvdimns)):
                    if vdn == runvdimns[irvdn]:
                        slicevar.append(slicedims[irvdn])
                        runfound = True
                        Srundim = Srundim + vdn + ': ' + str(slicedims[irvdn]) + ' '
                        break
                if not runfound:
                    slicevar.append(slice(0,len(ncobj.dimensions[vdn])))
            
            # Getting field values
            field = objfield[tuple(slicevar)]
            
            # Computing statistics
            counts = []
            if countV is not None:
                for icV in range(NcountV):
                    cV = countV[icV].split('@')[0]
                    cC = countV[icV].split('@')[1]
                    countval = gen.retype(cV, dtype)
                    counts.append([gen.count_cond(field, countval, cC), cC, countval])

            if fillV is not None:
                for ifV in range(NfillV):
                    fillval = gen.retype(fillV[ifV], dtype)
                    field = ma.masked_equal(field, fillval)

            if stdout:
                print '   ' + Vn + '[' + Srundim + ']... .. .'
            if stats == 'full':
                minv = np.min(field)
                maxv = np.max(field)
                meanv = np.mean(field)
                mean2v = np.mean(field*field)
                #varv = np.sqrt(mean2v - meanv*meanv)
                varv = np.var(field)

                if stdout:
                    print '    Fstats shape:',field.shape
                    print '    Fstats min:', minv
                    print '    Fstats max:', maxv
                    print '    Fstats mean:', meanv
                    print '    Fstats mean2:', mean2v
                    print '    Fstats variability:', varv

                if countV is not None:
                    for icV in range(NcountV):
                        convals = counts[icV]
                        if stdout:
                            print "    Fstats N values '" + convals[1] + "'",        \
                              convals[2], ':', convals[0]
                        contvalsS = 'count(', + convals[1] + ',',convals[2],')'
                else:
                    convals = [int(0)]
                    convalsS = ''
                statsvariable[vn] = [minv, maxv, meanv, mean2v, varv, convals[0]]
                if countV is not None:
                    statsresults[tuple(list(slicedims)+[slice(0,Nstats)])] = [minv,  \
                      maxv, meanv, mean2v, varv, convals[0]]
                else:
                    statsresults[tuple(list(slicedims)+[slice(0,Nstats)])] = [minv,  \
                      maxv, meanv, mean2v, varv]

            else:
                print errormsg
                print '  ' + fname + ": kind of statistics '" + stats + "' not ready!!"
                print '    valid statistics: full'
                quit(-1)

            Sm = 'MAT:  '
            if stdout:
                print '  '
                print Sm + 'Matrix of the statisitcs _______'
                print Sm + ' '.join('{:<15}'.format(Vn) for vn in statns)
                for key in statsvariable.keys():
                    vals = statsvariable[key]
                    print Sm+'{:<15}'.format(key)+' '+' '.join('{:<15g}'.format(v) for v in vals)

        newvar = onewnc.createVariable(Vn+'_stats', 'f4', tuple(runvdimns+['stats']))
        newvar[:] = statsresults[:]
        for attrn in objfield.ncattrs():
            attrv = objfield.getncattr(attrn)
            if attrn != '_FillValue':
                newattr = set_attribute(newvar,attrn,attrv)
        newattr = set_attribute(newvar,'running_stats',', '.join(runvdimns))
        onewnc.sync()

    # Global attributes
    add_globattrs(ncobj,onewnc,'all')
    onewnc.sync()

    ncobj.close()
    onewnc.close()

    print fname + ": successfull written of file '" + ofile + "' !!"

    return

#field_stats_dim('full,None,None,west_east,XLONG,False', '/home/lluis/PY/wrfout_d01_2001-11-11_00:00:00', 'T2')

def filter_2dim(values, ncfile, varn):
    """ Function to filter along 2 dimensions (moving grid-box means of a given size) values of the netCDF file
    filter_2dim(values, ncfile, variable)
      values= [Ngrid],[dimnh1],[dimnh2],[dimvnh1],[dimvnh2]
        Ngrid: box size to make means
        dimnh[1/2]: name of the 2 dimensions to make the averages
        dimvnh[1/2]: name of the 2 variables with the values of the dimensions to make the averages
      ncfile= netCDF file to use
      varn= name of the variable to filter ('all' for all variables)
      filter_2dim('80,y,x,lon,lat', 'tahiti_5m_ll.grd', 'z')
    """

    fname = 'filter_2dim'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print filter_2dim.__doc__
        quit()

    expectargs = '[Ngrid],[dimnh1],[dimnh2],[dimvnh1],[dimvnh2]'
 
    check_arguments(fname,values,expectargs,',')

    Ngrid = int(values.split(',')[0])
    dimnh1 = values.split(',')[1]
    dimnh2 = values.split(',')[2]
    dimvnh1 = values.split(',')[3]
    dimvnh2 = values.split(',')[4]

    Ngrid2 = Ngrid/2
    dimhorns = [dimnh1, dimnh2]
    dimvhorns = [dimvnh1, dimvnh2]

    if varn == 'all':
        varns = ncobj.variables
        ofile = 'filter_hor.nc'
    else:
        varns = [varn]
        ofile = 'filter_hor_' + varn + '.nc'

    ncobj = NetCDFFile(ncfile,'r')
    newnc = NetCDFFile(ofile, 'w')

    for vn in varns:
        varvobj = ncobj.variables[vn]
        vardims = varvobj.dimensions
        print '  ' + fname + ' var:', vn, 'variable shape:', varvobj.shape
        for dimn in vardims:
            dimobj = ncobj.dimensions[dimn]
            if not newnc.dimensions.has_key(dimn):
                if dimobj.isunlimited():
                    newnc.createDimension(dimn, None)
                else:
                    newnc.createDimension(dimn, len(dimobj))

        if searchInlist(varvobj.ncattrs(),'_FillValue'): 
            vfillValue = varvobj._FillValue
        else:
            vfillValue = fillValue

        vtype = varvobj.dtype
        if searchInlist(dimvhorns,vn):
            print '  ' + fname + ': dimension values variable!'
            print "    keeping original values as '" + vn + "' and filtered as '" +  \
              vn+'_flt'+str(Ngrid)+'x'+str(Ngrid) + "'"
            newvar = newnc.createVariable(vn, vtype, vardims)
            newvar[:] = varvobj[:]
            vattr = varvobj.ncattrs()
            for nattr in vattr:
                attrv = varvobj.getncattr(nattr)
                if nattr != '_FillValue': newattr = set_attribute(newvar,nattr,attrv)
            newvar = newnc.createVariable(vn+'_flt'+str(Ngrid)+'x'+str(Ngrid),       \
              vtype, vardims)
        else:
            newvar = newnc.createVariable(vn, vtype, vardims, fill_value = fillValue)

        if searchInlist(vardims,dimnh1) or searchInlist(vardims,dimnh2):
            varv = varvobj[:]
            varfilt = varvobj[:]
            dimh1id = -1
            dimh2id = -1
            if searchInlist(vardims,dimnh1): dimh1id= vardims.index(dimnh1)
            if searchInlist(vardims,dimnh2): dimh2id= vardims.index(dimnh2)

            if dimh1id != -1 and dimh2id != -1:
                print '    ' + fname + ': 2D filtered variable'
                dh1 = varvobj.shape[dimh1id]
                dh2 = varvobj.shape[dimh2id]

                for i in range(Ngrid2,dh1-Ngrid2+1):
                    for j in range(Ngrid2,dh2-Ngrid2+1):
                        percendone(i*(dh1-Ngrid)*1.+j,(dh1-Ngrid)*(dh2-Ngrid)*1., 1.,   \
                          vn + ' filtered: ' + str(i) + ', ' + str(j))
                        varslice = []
                        varslicesum = []
                        for dimn in vardims:
                            if dimn == dimnh1:
                                varslicesum.append(slice(i-Ngrid2,i+Ngrid2+1))
                                varslice.append(slice(i,i+1))
                            elif dimn == dimnh2:
                                varslicesum.append(slice(j-Ngrid2,j+Ngrid2+1))
                                varslice.append(slice(j,j+1))
                            else:
                                varslicesum.append(slice(0,                          \
                                  len(ncobj.dimensions[dimn])))
                                varslice.append(slice(0, len(ncobj.dimensions[dimn])))

# Doing nothing for _FillValue values
                        varvalssum = varv[tuple(varslicesum)]
                        if varvalssum.mask.all():
                            varfilt[tuple(varslice)] = fillValue
                        else:
                            numberValues = len(varvalssum.compressed())
                            if dimh1id < dimh2id:
                                varfilt[tuple(varslice)] = np.sum(np.sum(varvalssum, \
                                  axis=dimh1id), axis=dimh2id-1)/(numberValues*1.)
                            else:
                                varfilt[tuple(varslice)] = np.sum(np.sum(varvvlssum, \
                                  axis=dimh2id), axis=dimh1id-1)/(numberValues*1.)
                print '    ' + fname + ': 2D Finished!!'
            elif dimh1id != -1 and dimh2id == -1:
                print '    ' + fname + ': 1D filtered variable'
                for i in range(Ngrid2,varvobj.shape[dimh1id]-Ngrid2+1):
                    percendone(i,(dh1-Ngrid), 1, vn + ' filtered')
                    varslice = []
                    varslicesum = []
                    for dimn in vardims:
                        if dimn == dimhn1:
                            varslicesum.append(slice(i-Ngrid2,i+Ngrid2+1))
                        else:
                            varslicesum.append(slice(0, len(ncobj.dimensions[dimn])))

                        varvalssum = varv[tuple(varslicesum)]
                        if varvalssum.mask.all():
                            varfilt[tuple(varslice)] = fillValue
                        else:
                            numberValues = len(varvalssum.compressed())
                            varfilt[tuple(varslice)] = np.sum(varvalssum,            \
                              axis=dimh1id)/numberValues*1.
                print '    ' + fname + ': 1D Finished!!'
            elif dimh2id != -1 and dimh1id == -1:
                print '    ' + fname + ': 1D filtered variable'
                for j in range(Ngrid2,varvobj.shape[dimh2id]-Ngrid2+1):
                    percendone(j,(dh2-Ngrid), 1, vn + ' filtered')
                    varslice = []
                    varslicesum = []
                    for dimn in vardims:
                        if dimn == dimhn2:
                            varslicesum.append(slice(j-Ngrid2,j+Ngrid2+1))
                        else:
                            varslicesum.append(slice(0, len(ncobj.dimensions[dimn])))

                        varvalssum = varv[tuple(varslicesum)]
                        if varvalssum.mask.all():
                            varfilt[tuple(varslice)] = fillValue
                        else:
                            numberValues = len(varvalssum.compressed())
                            varfilt[tuple(varslice)] = np.sum(varvalssum,            \
                              axis=dimh2id)/numberValues
                print '    ' + fname + ': 1D Finished!!'
            newvar[:] = varfilt
        else:
            newvar[:] = varvobj[:]

        vattr = varvobj.ncattrs()
        for nattr in vattr:
            attrv = varvobj.getncattr(nattr)
            if nattr != '_FillValue': newattr = set_attribute(newvar, nattr, attrv)

    gattr = ncobj.ncattrs()
    for nattr in gattr:
        attrv = ncobj.getncattr(nattr)
        newattr = set_attribute(newnc, nattr, attrv)
    
    ncobj.close()
    newnc.sync()
    newnc.close()

    print fname + ": successfull creation of '" + ofile + "' !!!"

    return

#filter_2dim('80,y,x,lon,lat', 'tahiti_5m_ll.grd', 'z')

def ncreplace(values, ncfile, varn):
    """ Function to replace something from a netCDF file
      values= [kind],[kindn],[netcdffileref]
        kind: element to substitute
          'var': variable
          'vattr': variable attributes
          'gattr': global attributes
        kindn: name of the 'something' to replace ('all', for all possible values, 
          [varn]@[attrn] for attribute of a given variable)
        netcdffileref: netCDF file from which replace values will be taken
      ncfile= netCDF file to replace something
      varn= name to use (accordingly to '[kind]')
      ncreplace('var,HGT_M,Polynesie_filtered_nn.nc', 'geo_em.d04.nc', 'HGT_M')
    """

    fname = 'ncreplace'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print ncreplace.__doc__
        quit()

    expectargs = '[kind],[kindn],[netcdffileref]'
 
    check_arguments(fname,values,expectargs,',')

    kind = values.split(',')[0]
    kindn = values.split(',')[1]
    netcdffileref = values.split(',')[2]

    print '  ' + fname + ": replacing '" + kind + "' in '" + ncfile + "' using '" +  \
      netcdffileref + "' ..."

    if not os.path.isfile(netcdffileref):
        print errormsg
        print '  ' + fname + ": reference file '" + netcdffileref +                  \
          "' does not exist !!"
        quit(-1)

    ncrefobj = NetCDFFile(netcdffileref, 'r')
    ncobj = NetCDFFile(ncfile, 'a')

    if kind == 'var' and kindn != 'all':
        if not ncrefobj.variables.has_key(kindn):
            print errormsg
            print '  ' + fname + ": reference file does not have variable '" + kindn \
              + "' !!"
            print '    it has: ',ncrefobj.variables.keys()
            quit(-1)
    elif kind == 'vattr' and kindn != 'all':
        if kindn.index('@') == -1:
            print errormsg
            print '  ' + fname + ": an pair [var]@[attrn] is not given! '" + kindn + \
              + "' !!"
            quit(-1)
        varn = kindn.split('@')[0]
        attrn = kindn.split('@')[1]
        if not ncrefobj.variables.has_key(varn):
            print errormsg
            print '  ' + fname + ": reference file does not have variable '" + varn +\
              "' !!"
            quit(-1)
        varobj = ncrefobj.variables[varn]
        if not searchInlist(varobj.ncattrs(), attrn):
            print errormsg
            print '  ' + fname + ": reference variable '" + varn +                   \
              "' does not have attribute '" + attrn + "' !!"
            quit(-1)
    else:
        print errormsg
        print '  ' + fname + ": kind to replace '" + kind + "' not ready !!"
        quit(-1)

    if kind == 'var':
        if kindn == 'all':
            varrefns = ncrefobj.variables
            varns = ncobj.variables
        else:
            varrefns = [kindn]
            varns = [varn]
# On kindn= 'all' &  varn= 'all' one has to assume same variables' names
        for vnref in varrefns:
            if not ncrefobj.variables.has_key(vnref):
                print errormsg
                print '  ' + fname + ": reference file does not have variable '" +   \
                  vnref + "' !!"
                quit(-1)
            for vn in varns:  
                if not ncobj.variables.has_key(vn):
                    print errormsg
                    print '  ' + fname + ": file does not have variable '" + vn +    \
                      "' !!"
                    quit(-1)
                if kindn == 'all' and vnref == vn:
                    print '    ' + fname + ": replacing all now '" + vn + "' with '"+\
                      vnref + "' ..."
                    varv = ncobj.variables[vn]
                    varrefv = ncrefobj.variables[vnref][:]
                    varv[:] = varrefv
                    ncobj.sync()
                    break
                else:
                    vdimns = numVector_String(ncobj.variables[vn].shape,':')
                    vrefdimns = numVector_String(ncrefobj.variables[vnref].shape,':')

                    if vdimns != vrefdimns:
                        print errormsg
                        print '  ' + fname + ': values can not be replaced!'
                        print '    different shapes! original:',                     \
                           ncobj.variables[vn].shape,'reference:',                   \
                           ncrefobj.variables[vnref].shape
# In case of HGT_M... #                        quit(-1)
                        quit(-1)

                    print '    ' + fname + ": replacing '" + vn + "' with '" +       \
                      vnref + "' ..."
                    varv = ncobj.variables[vn]
                    varrefv = ncrefobj.variables[vnref][:]
# In case of HGT_M...                   varv[0,:,:] = varrefv
                    varv[:] = varrefv
                    ncobj.sync()
    else:
        print errormsg
        print '  ' + fname + ": kind to replace '" + kind + "' not exactly ready !!"
        quit(-1)

    ncobj.sync()
    ncobj.close()
    ncrefobj.close()

    return

def ncstepdiff(values, ncfile, varn):
    """ Function to compute differencies between time-steps (deacumulate) a netCDF file
      new variables labelled [varn] + 'de'will be added to the file
      values= [tdimn],[tvarn]
        tdimn: name of the dimension time
        tvarn: name of the variable time
      ncfile= netCDF file to replace something
      varn= ',' list of variables to deaccumulate ('all' for all)
      ncstepdiff('Time,Times', '/home/lluis/PY/wrfout_d01_2001-11-11_00:00:00.tests', 'Q2')
    """
    fname = 'ncstepdiff'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print ncstepdiff.__doc__
        quit()

    expectargs = '[tdimn],[tvarn]'
 
    check_arguments(fname,values,expectargs,',')

    tdimn = values.split(',')[0]
    tvarn = values.split(',')[1]

    onc = NetCDFFile(ncfile, 'a')

    if varn.find(',') != -1:
        if varn != 'all':
            varns = varn.split(',')
        else:
            varns = onc.variables
    else:
        varns = [varn]

    otdim = onc.dimensions[tdimn]
    otvar = onc.variables[tvarn]
    timeinf = cls_time_information(onc, tvarn)
    
    dimt = len(otdim)

    print '  ' + fname + ': deaccumulating _______'
    for vn in varns:
        print "    '" + vn + "'"
        ovar = onc.variables[vn]
        varinf = variable_inf(ovar)

        if not searchInlist(varinf.dimns, tdimn):
            print warnmsg
            print '  ' + fname  + ": variable '" + vn + "' has not time dimension '"+\
              tdimn + "' !!"
            print '    skipping it'
        else:
            slicefwd, dfwd = slice_variable(ovar, tdimn + ':1@'+str(dimt))
            slicebck, dbck = slice_variable(ovar, tdimn + ':0@'+str(dimt-1))

            deaccum = np.zeros((varinf.dims), dtype=varinf.dtype)
            ddeaccum = []
            for idv in range(varinf.Ndims):
                if varinf.dimns[idv] == tdimn:
                    ddeaccum.append(slice(1,varinf.dims[idv]))
                else:
                    ddeaccum.append(slice(0,varinf.dims[idv]))

            deaccum[tuple(ddeaccum)] = slicefwd - slicebck

            if not searchInlist(onc.variables, vn + 'de'):
                if varinf.FillValue is not None:
                    newvar = onc.createVariable(vn + 'de', varinf.dtype,             \
                      tuple(varinf.dimns), fill_value = varinf.FillValue)
                else:
                    newvar = onc.createVariable(vn + 'de', varinf.dtype,             \
                      tuple(varinf.dimns))
            else:
                print warnmsg
                print '  ' + fname + ": variable '" + vn + "de' already exist " +    \
                  'replacing values !!'
                newvar = onc.variables[vn + 'de']

            if timeinf.dt is not None:
# Not sure of this...
#                newvar[:] = deaccum / timeinf.dt
                newvar[:] = deaccum
            else:
                newvar[:] = deaccum

            newattr = set_attribute(newvar, 'deaccumulated', 'True')
            if timeinf.dt is not None:
                newattr = set_attributek(newvar, 'time_step_diff', timeinf.dt,       \
                  'npfloat')
                newattr = set_attribute(newvar, 'values', 'divided by time_step_diff')

            for attrn in varinf.attributes:
                attrv = ovar.getncattr(attrn)
                newattr = set_attribute(newvar, attrn, attrv)

        onc.sync()

    onc.close()

    return
#ncstepdiff('Time,Times', '/home/lluis/PY/wrfout_d01_2001-11-11_00:00:00.tests', 'Q2,T2')

def file_creation(values, ncfile, varn):
    """ Operation to create a file with one variable with a given set of dimensions
      values= [dimensions]|[varattributes]|[kind]
        [dimensions]: [dimn1]:[dsize1],...,[dimnN]:[dsizeN], ',' pairs of variable 
          name [dimn] and [size]
          if [dsize] = 'None' (for UNLIMITED), give a third value with the real size
        [varattributes]: [std_name]@[long_name]@[units], standard name, long name 
          and units of the variable ('!' for spaces)
        [kind]: type of variable (standard netCDF4/C-like values, 'c', 'i', 'f', 
          'f8',...)
      ncfile= name of the file
      varn= name of the variables
    """
    fname = 'file_creation'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print file_creation.__doc__
        quit()

    expectargs = '[dimensions]|[varattributes]|[kind]'
 
    gen.check_arguments(fname,values,expectargs,'|')

    dimensions = values.split('|')[0].split(',')
    attributes = values.split('|')[1]
    kind = values.split('|')[2]

    onc = NetCDFFile(ncfile, 'w')

# Dimensions
    dnames = []
    dsize = []
    for dim in dimensions:
#        print "  Adding: '" + dim + "' ..."
        dimn = dim.split(':')[0]
        dimv = dim.split(':')[1]
        if dimv == 'None':
            if len(dim.split(':')) != 3:
                print errormsg
                print '  ' + fname + ": dimension '" + dimn + "' is None but the " + \
                  'size is requried!!'
                quit(-1)
            else:
                dv = None
                dsize.append(int(dim.split(':')[2]))
        else:
            dv = int(dimv)
            dsize.append(dv)

        dnames.append(dimn)

        newdim = onc.createDimension(dimn, dv)
    
    onc.sync()

# Variable
    if kind == 'c':
        newvar = onc.createVariable(varn, 'c', tuple(dnames))
#        newvar[:] = np.zeros(tuple(dsize), dtype=np.float)
    if kind == 'f' or kind == 'f4':
        newvar = onc.createVariable(varn, 'f4', tuple(dnames),                       \
          fill_value=gen.fillValueF)
        newvar[:] = np.zeros(tuple(dsize), dtype=np.float)
    elif kind == 'f8':
        newvar = onc.createVariable(varn, 'f8', tuple(dnames),                       \
          fill_value= gen.fillValueD)
        newvar[:] = np.zeros(tuple(dsize), dtype=np.float64)
    elif kind == 'i':
        newvar = onc.createVariable(varn, 'i', tuple(dnames),                        \
          fill_value=gen.fillValueI)
        newvar[:] = np.zeros(tuple(dsize), dtype=int)
    else:
        print errormsg
        print '  ' + fname + ": variable kind '" + kind + "' not ready!!"
        quit(-1)

    sname = attributes.split('@')[0].replace('!', ' ')
    lname = attributes.split('@')[1].replace('!', ' ')
    u = attributes.split('@')[2].replace('!', ' ')
    
    newattr = basicvardef(newvar, sname, lname, u)

    onc.sync()

# Global attributes
    newattr = set_attribute(onc, 'description', "file creation using " + fname )
    onc.sync()
    onc.close()

#file_creation('time_counter:12,sizes:24|time@time@seconds since 1949-12-01 00:00:00|f8', 'test.nc', 't_instant')

def var_creation(values, ncfile, varn):
    """ Operation to create a new variable in a file with a given set of dimensions
      values= [dimensions]|[varattributes]|[kind]
        [dimensions]: [dimn1]:[dsize1],...,[dimnN]:[dsizeN], ',' pairs of variable name [dimn] and [size]
          if [dsize] = 'None', give a third value with the real size
        [attributes]: [std_name]@[long_name]@[units], standard name, long name and units of the variable
          ('!' for spaces)
        [kind]: type of variable (standard netCDF4/C-like values, 'c', 'i', 'f', 'f8',...)
      ncfile= name of the file
      varn= name of the variables
    """
    fname = 'var_creation'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print var_creation.__doc__
        quit()

    expectargs = '[dimensions]|[varattributes]|[kind]'
 
    gen.check_arguments(fname,values,expectargs,'|')

    dimensions = values.split('|')[0].split(',')
    attributes = values.split('|')[1].replace('!',' ')
    kind = values.split('|')[2]

    onc = NetCDFFile(ncfile, 'a')

# Dimensions
    dnames = []
    dsize = []
    for dim in dimensions:
#        print "  Adding: '" + dim + "' ..."
        dimn = dim.split(':')[0]
        dimv = dim.split(':')[1]
        if dimv == 'None':
            if len(dim.split(':')) != 3:
                print errormsg
                print '  ' + fname + ": dimension '" + dimn + "' is None but the " + \
                  'size is requried!!'
                quit(-1)
            else:
                dv = None
                dsize.append(int(dim.split(':')[2]))
        else:
            dv = int(dimv)
            dsize.append(dv)

        dnames.append(dimn)

        if not gen.searchInlist(onc.dimensions, dimn):
            newdim = onc.createDimension(dimn, dv)

    onc.sync()

# Variable
    if kind == 'c':
        newvar = onc.createVariable(varn, 'c', tuple(dnames))
#        newvar[:] = np.zeros(tuple(dsize), dtype=np.float)
    elif kind == 'f' or kind == 'f4':
        newvar = onc.createVariable(varn, 'f4', tuple(dnames), fill_value=fillValue)
        newvar[:] = np.zeros(tuple(dsize), dtype=np.float)
    elif kind == 'f8':
        newvar = onc.createVariable(varn, 'f8', tuple(dnames),                       \
          fill_value=np.float64(fillValue))
        newvar[:] = np.zeros(tuple(dsize), dtype=np.float64)
    elif kind == 'i':
        newvar = onc.createVariable(varn, 'i', tuple(dnames), fill_value=-99999)
        newvar[:] = np.zeros(tuple(dsize), dtype=int)
    else:
        print errormsg
        print '  ' + fname + ": variable kind '" + kind + "' not ready!!"
        quit(-1)

    sname = attributes.split('@')[0]
    lname = attributes.split('@')[1]
    u = attributes.split('@')[2]
    
    newattr = basicvardef(newvar, sname, lname, u)

    onc.sync()
    onc.close()

    return

#var_creation('dim1:12,sizes:24|time@time@seconds since 1949-12-01 00:00:00|f4', 'test.nc', 'var2')
#quit()

def dimToUnlimited(values, ncfile):
    """ Operation to create an unlimited dimension from an existing one
      values= Name of the dimension to transform
      ncfile= name of the file
    """
    fname = 'dimToUnlimited'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print dimToUnlimited.__doc__
        quit()

    dimn = values

    ncobj = NetCDFFile(ncfile, 'r')
    dimnames = ncobj.dimensions.keys()
    variables = ncobj.variables.keys()

    if not searchInlist(dimnames,dimn):
        print errormsg
        print '  ' + fname + ": dimension '" + dimn + "' does not exist in file '" + \
          ncfile + "' !!"
        print '    existing ones are:',ncobj.dimensions.keys()
        quit(-1)

# Creation of a new file
    newnc = NetCDFFile('new_' + ncfile, 'w')

# Creation of dimensions
    for dn in dimnames:
        print 'adding dim:',dn
        if ncobj.dimensions[dn].isunlimited() or dn == dimn:
            newdim = newnc.createDimension(dn, None)
        else:
            newdim = newnc.createDimension(dn, len(ncobj.dimensions[dn]))

#    ncobj.close()
    newnc.sync()
#    newnc.close()

# Adding variables
    for vn in variables:
        print 'adding variable:',vn
        vno = ncobj.variables[vn]
        vdim = vno.dimensions
        vtype = vno.dtype
        varatts = vno.ncattrs()

        if searchInlist(varatts, '_FillValue'):
            fillv = vno.getncattr('_FillValue')
            newvar = newnc.createVariable(vn, vtype, vdim, fill_value=fillv)
        else:
            newvar = newnc.createVariable(vn, vtype, vdim)

        newvar[:] = vno[:]
        for nattr in vno.ncattrs():
            if not nattr == '_FillValue':
                nattrv = vno.getncattr(nattr)
                newattr = newvar.setncattr(nattr, nattrv)

# Adding attributes
    fgaddattr(ncfile, 'new_' + ncfile)
    sub.call(['mv', 'new_'+ncfile, ncfile])

    return

#dimToUnlimited('lon', 'test.nc')

def increaseDimvar(values, ncfile, varn):
    """ Function to increase with 1 dimension an existing variable within a netcdf file. Values 
    of the variable will be repeated along the new dimension
      values='[dimname]:[size]:[position]:[unlimited]'
        dimname: name of the new dimension
        size: size of the new dimension
        position: position for the dimensions (starting from 0, outter most [left]) 
        unlimited: y/n value for an unlimited dimension
      ncfile= netCDF file to use
      varn= variable to change its dimensions

    """
    import subprocess as sub

    fname = 'increaseDimvar'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print increaseDimvar.__doc__
        quit()

    expectargs = '[dimname]:[size]:[position]:[unlimited]'
 
    check_arguments(fname,values,expectargs,':')

    dimname = values.split(':')[0]
    size = int(values.split(':')[1])
    position = int(values.split(':')[2])
    unlimited = values.split(':')[3]

    ofile = ncfile + '_new.nc'

    onc = NetCDFFile(ncfile, 'r')

    dims = onc.dimensions
    if searchInlist(dims, dimname):
        print errormsg
        print '  ' + fname + ": file '"  + ncfile + "' already has dimension '" +    \
          dimname + "' !!"
        quit(-1)

    varns = onc.variables
    if not searchInlist(varns, varn):
        print errormsg
        print '  ' + fname + ": file '"  + ncfile + "' has not variable '" + varn +  \
          "' !!"
        quit(-1)
    
    varobj = onc.variables[varn]
    vardims = varobj.dimensions
    varkind = varobj.dtype
    Norigdims = len(vardims)

    if position > Norigdims - 1:
        print errormsg
        print '  ' + fname + ": wrong position ", position," for the new dimension ",\
          "on variable '" + varn + "' has only", Norigdims," dimensions !!"
        quit(-1)

    newdimns = []
    newdimvs = []

    idorig = 0
    for idn in range(Norigdims + 1):
        if idn == position:
            newdimns.append(dimname)
            newdimvs.append(size)
        else:
            newdimns.append(vardims[idorig])
            newdimvs.append(varobj.shape[idorig])
            idorig = idorig + 1

# New variable
    newvarv = np.zeros(tuple(newdimvs), dtype=varkind)
    for inewdim in range(size):
        slicev = []
        idorig = 0
        for idn in range(Norigdims + 1):
            if idn == position:
                slicev.append(inewdim)
            else:
                slicev.append(slice(0,varobj.shape[idorig]))
                idorig = idorig + 1
  
        newvarv[tuple(slicev)] = varobj[:]
        
# Creation of a new file with the new variable dimensions
    newnc = NetCDFFile(ofile, 'w')

# Creation of dimensions
    for dn in dims:
        print 'adding dim:',dn,' ...'
        if onc.dimensions[dn].isunlimited():
            newdim = newnc.createDimension(dn, None)
        else:
            newdim = newnc.createDimension(dn, len(onc.dimensions[dn]))

    if unlimited == 'y':
        newdim = newnc.createDimension(dimname, None)
    else:
        newdim = newnc.createDimension(dimname, size)

    newnc.sync()

# Adding variables
    for vn in varns:
        print 'adding variable:',vn,'...'
        vno = onc.variables[vn]
        if vn == varn:
            vdim = tuple(newdimns)
        else:
            vdim = vno.dimensions
        vtype = vno.dtype
        varatts = vno.ncattrs()

        if searchInlist(varatts, '_FillValue'):
            fillv = vno.getncattr('_FillValue')
            newvar = newnc.createVariable(vn, vtype, vdim, fill_value=fillv)
        else:
            newvar = newnc.createVariable(vn, vtype, vdim)

        for nattr in vno.ncattrs():
            if not nattr == '_FillValue':
                nattrv = vno.getncattr(nattr)
                newattr = newvar.setncattr(nattr, nattrv)

        if vn == varn:
            newvar[:] = newvarv[:]
        else:
            newvar[:] = vno[:]


    onc.close()
    newnc.sync()
    newnc.close()

# Adding attributes
    fgaddattr(ncfile, ofile)
    sub.call(['mv',ofile,ncfile])

    return
#increaseDimvar('shan:29:1:y', 'test.nc', 'var')

def changevartype(values, ncfile, varn):
    """ Function to change the type of a variable (when possible)
      values=[newtype] type to use ('c', character; 'i', integer, 'f', float, 'd', double)
      ncfile= netCDF file to use
      varn= variable to change its type

    """
    import subprocess as sub
    fname = 'changevartype'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print changevartype.__doc__
        quit()

    newtype = values

    ofile = ncfile + '_new.nc'

    onc = NetCDFFile(ncfile, 'r')

    if not searchInlist(onc.variables, varn):
        print errormsg
        print '  ' + fname + ": file '"  + ncfile + "' has not variable '" + varn +  \
          "' !!"
        quit(-1)

    dims = onc.dimensions
    varns = onc.variables

# Creation of a new file with the new variable dimensions
    newnc = NetCDFFile(ofile, 'w')

# Creation of dimensions
    for dn in dims:
        print 'adding dim:',dn,' ...'
        if onc.dimensions[dn].isunlimited():
            newdim = newnc.createDimension(dn, None)
        else:
            newdim = newnc.createDimension(dn, len(onc.dimensions[dn]))

    newnc.sync()

# Transforming variable
    varo = onc.variables[varn]
    vartype = varo.dtype
    vardims = varo.dimensions
    varatts = varo.ncattrs()
    varshape = varo.shape
    varv = varo[:]

    if newtype == 'c':
        print errormsg
        print '  ' + fname + ": new type '" + newtype + "' not ready!!'"
    elif newtype == 'i':
        newvarv = varv.astype(int)
    elif newtype == 'f':
        newvarv = varv.astype(np.float)
    elif newtype == 'd':
        newvarv = varv.astype(np.float64)
    else:
        print errormsg
        print '  ' + fname + ": type '" + newtpe + "' not ready !!"
        print '    availables: i, f, d'
        quit(-1) 
    
    if searchInlist(varatts, '_FillValue'):
        fillv = varo.getncattr('_FillValue')
        newvar = newnc.createVariable(varn, newtype, vardims, fill_value=fillv)
    else:
        newvar = newnc.createVariable(varn, newtype, vardims)

    for nattr in varo.ncattrs():
        if not nattr == '_FillValue':
            nattrv = varo.getncattr(nattr)
            newattr = newvar.setncattr(nattr, nattrv)

    newvar[:] = newvarv

# Adding variables
    for vn in varns:
        print 'adding variable:',vn,'...'
        vno = onc.variables[vn]
        if vn != varn:
            vdim = vno.dimensions
            vtype = vno.dtype
            varatts = vno.ncattrs()

            if searchInlist(varatts, '_FillValue'):
                fillv = vno.getncattr('_FillValue')
                newvar = newnc.createVariable(vn, vtype, vdim, fill_value=fillv)
            else:
                newvar = newnc.createVariable(vn, vtype, vdim)

            for nattr in vno.ncattrs():
                if not nattr == '_FillValue':
                    nattrv = vno.getncattr(nattr)
                    newattr = newvar.setncattr(nattr, nattrv)

            newvar[:] = vno[:]

    onc.close()
    newnc.sync()
    newnc.close()

# Adding attributes
    fgaddattr(ncfile, ofile)
    sub.call(['mv',ofile,ncfile])

    return

#changevartype('i', 'test.nc', 'var')

def selvar(values, ncfile, varn):
    """ Function to select a series of variables from a netcdf file. Variables with 
      the values of the associated dimensions will be also retrieved
      values= ',' list of couples [dimname]@[vardimname]
        [dimname]: name of the dimension
        [vardimname]: name of the variable with values for the dimension ('int', for 
          counter of integers with the dimension length)
          'WRFtime' for CFtime from WRF Times variable
      ncfile= netCDF file to use
      varnames= ',' list of variables to retrieve
    """
    fname = 'selvar'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print selvar.__doc__
        quit()

    varnames = varn.split(',')
    dimvals = values.split(',')

    ofile = fname + '_new.nc'

    onc = NetCDFFile(ncfile, 'r')

    for varn in varnames:
        if not gen.searchInlist(onc.variables, varn):
            print errormsg
            print '  ' + fname + ": file '"  + ncfile + "' has not variable '" +     \
              varn + "' !!"
            quit(-1)

    dimsv = {}
    vardims = []
    WRFtime = False
    for dimv in dimvals:
        dimn = dimv.split('@')[0]
        if not gen.searchInlist(onc.dimensions, dimn):
            print errormsg
            print '  ' + fname + ": file '"  + ncfile + "' has not dimension '" +    \
              dimn + "' !!"
            quit(-1)
        varn = dimv.split('@')[1]
        if not varn == 'int'  and varn != 'WRFtime' and                              \
          not gen.searchInlist(onc.variables, varn):
            print errormsg
            print '  ' + fname + ": file '"  + ncfile + "' has not variable '" +     \
              varn + "' !!"
            quit(-1)
        dimsv[dimn] = varn
        if varn != 'int' and varn != 'WRFtime': 
            vardims.append(varn)
        else:
            WRFtime = True

    newnc = NetCDFFile(ofile, 'w')

# Creation of dimensions
    add_dims(onc,newnc,dimsv.keys())

# Getting variables from dimensions
    add_vars(onc,newnc,vardims)
    if WRFtime:
        otwrf = onc.variables['Times']
        twrfv = otwrf[:]
        timev, timeu = compute_WRFtime(twrfv)
        newdim = newnc.createDimension('time', None)
        newvar = newnc.createVariable('time', 'f8', ('time'))
        newvar[:] = timev[:]
        basicvardef(newvar, 'time', 'Time', timeu)
        newnc.sync()

# Getting variables
    for varn in varnames:
        varobj = onc.variables[varn]
        vardims = varobj.dimensions
        for dimn in vardims:
            if not gen.searchInlist(vardims,dimn):
                print errormsg
                print '  ' + fname + ": no assigned variable to dimension '" +       \
                  dimn + "' !!"
                quit(-1)

    add_vars(onc,newnc,varnames)
    add_global_PyNCplot(newnc, main, fname, '1.1')

# Getting global attributes
    add_globattrs(onc,newnc,'all')

    onc.close()
    newnc.close()

    print "Successfull written of file '" + ofile + "' !!"

    return

#selvar('x@lon,y@lat,time@time,shan@int', '/home/lluis/PY/test.nc', 'var')

def compute_tevolboxtraj_radialsec(values, ncfile, varn):
    """ Function to compute tevolboxtraj_radialsec: temporal evolution at a given point along 
          a number of radii at a given frequency following a trajectory
      values= [trajfile]@[Tbeg],[lonname],[latname],[zname],[timename],[timekind],[Nangle],[radii]
        [trajfile]: ASCII file with the trajectory ('#' not readed)
          [time] [xpoint] [ypoint]
        [Tbeg]: equivalent first time-step of the traqjectory within the netCDF file
        [lonname],[latname],[zname],[timename]: longitude, latitude, z and time variables names
        [timekind]: kind of time
          'cf': cf-compilant
          'wrf': WRF kind
        [Nangle]: Number of angles
        [radii]: length in grid points of the radius
      ncfile= netCDF file to use
      varn= ',' list of variables' name ('all', for all variables)
    """
    import numpy.ma as ma
    import subprocess as sub

    fname='compute_tevolboxtraj_radialsec'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print compute_tevolboxtraj_radialsec.__doc__
        quit()

    arguments = '[trajfile]@[Tbeg],[lonname],[latname],[zname],[timename],' +        \
      '[timekind],[Nangle],[radii]]'
    check_arguments(fname,values,arguments,',')

    trajfile = values.split(',')[0].split('@')[0]
    Tbeg = int(values.split(',')[0].split('@')[1])
    lonn = values.split(',')[1]
    latn = values.split(',')[2]
    zn = values.split(',')[3]
    timn = values.split(',')[4]
    timekind = values.split(',')[5]
    Nangle = int(values.split(',')[6])
    radii = int(values.split(',')[7])

    if not os.path.isfile(ncfile):
        print errormsg
        print '  ' + fname + " netCDF file: '" + ncfile + "' does not exist !!"
        quit(-1)

    if not os.path.isfile(trajfile):
        print errormsg
        print '  ' + fname + " trajectory file: '" + trajfile + "' does not exist !!"
        quit(-1)

    objfile = NetCDFFile(ncfile, 'r')
    lonobj = objfile.variables[lonn]
    latobj = objfile.variables[latn]
    timobj = objfile.variables[timn]

    if varn.find(',') != -1:
        varns = varn.split(',')
    else:
        if varn == 'all':
            varns = objfile.variables
        else:
            varns = [varn]

    lonv, latv = lonlat2D(lonobj[:],latobj[:])

    dimx = lonv.shape[1]
    dimy = lonv.shape[0]

    timv = timobj[:]

# Selecting accordingly a trajectory
##
    Ttraj = file_nlines(trajfile,'#')
    if timekind == 'wrf':
        dimt = objfile.variables[timn].shape[0] 
    else:
        dimt = objfile.variables[timn].shape

# Removing this checking
#    if Tbeg + Ttraj > dimt:
#        print errormsg
#        print '  ' + fname + ': trajectory has ', Ttraj, ' time steps and starts ' + \
#        ' at',Tbeg,' and data',varobj.shape[0], '" !!!!!'
#        quit(-1)

    print '    ' + fname + ': Number of time-steps in trajectory file: ',Ttraj

    trajobj = open(trajfile,'r')

# Trajectory values/slices
##
# This is how we're going to proceed:
#    Creation of 1 matrix and 1 dictionay with the grid points where values have to be taken
#      trjradii(dimt,Nangle,Nrad,2): x,y pairs at each radii, angle and time step. 
#        Ditance interpolation might be required!
#      SQtrjradii(dimt,2): x,y pairs at each radii, number of pairs (Npair) and time
#        step. Flip/rotation of points might be required!

    trjradii = np.zeros((dimt, Nangle, radii, 2), dtype = int)
    trjSQradii = {}

    TOTradii = []

    iline = 0
    it = 0

    trajpos = np.zeros((Ttraj,Nangle,radii), dtype=np.float)
    gtrajvals = np.zeros((Ttraj,3), dtype=int)
    trajvals = np.zeros((Ttraj,3), dtype=np.float)

# Grid position at each time-step and angle
#    varvalst = np.ones((Ttraj, Nangle, radii, 2), dtype=np.float)*fillValue
#    varvalstSQ = np.zeros((Ttraj, radii, radii), dtype=bool)

    it = 0
    iline = 0
    for line in trajobj:

## Skipping first line
##        if not iline == 0:
##        it = iline - 1
##        it = iline

# Slicing brings to reduce 1 time-step.... ???
        if line[0:1] != '#':
            gtrajvals[it,0] = Tbeg + iline
            gtrajvals[it,1] = int(line.split(' ')[1])
            gtrajvals[it,2] = int(line.split(' ')[2])
            print it,'t:',gtrajvals[it,0],'x y:', gtrajvals[it,1], gtrajvals[it,2]
        
            if timekind == 'wrf':
                gdate = datetimeStr_conversion(timv[gtrajvals[it,0]],'WRFdatetime',  \
                  'matYmdHMS')
                trajvals[it,0] = realdatetime1_CFcompilant(gdate, '19491201000000',  \
                  'hours')

                tunits = 'hours since 1949-12-01 00:00:00'
            elif timekind == 'cf':
                trajvals[it,0] = timv[gtrajvals[it,0]]
                tunits = timobj.getncattr('units')
            else:
                print errormsg
                print '  ' + fname + ' time kind: "' + timekind + '" not ready !!'
                quit(-1)

#            print iline, it,'time:',trajvals[it,0],'lon lat:', trajvals[it,1],       \
#              trajvals[it,2]

# Assuming time as the first dimension in a fortran like way (t=0 as 1)
#            trajcut[0] = tstept - 1
# Assuming time as the first dimension in a C/python like way (t=0)

            posangle = np.zeros((radii,2), dtype=np.float)

            trjradii[it,:,:,:], trjSQradii[it] = radii_points(gtrajvals[it,1],        \
              gtrajvals[it,2],radii,Nangle,dimx,dimy)
            if it == 0: 
                TOTradii = list(trjSQradii[it].keys())
            else:
                for ir in trjSQradii[it].keys():
                    if searchInlist(TOTradii,ir): TOTradii.append(ir)
            it = it + 1
            iline = iline + 1


    trajobj.close()
# Creation of the netCDF file
##
    NtotSQradii = len(TOTradii)
    TOTSQradii = sorted(TOTradii)
    print '  ' + fname + ':',NtotSQradii,' squared radii:',TOTSQradii

    if varn.find(',') != -1:
        varnS = 'multi-var'
    else:
        varnS = varn.replace(',','-')

    ofile = 'tevolradiitraj_' + varnS + '.nc'
    objofile = NetCDFFile(ofile, 'w')

    boxs = radii*2+1
# Dimensions
    newdim = objofile.createDimension('x', boxs)
    newdim = objofile.createDimension('y', boxs)
    newdim = objofile.createDimension('time', None)
    newdim = objofile.createDimension('radii', radii)
    newdim = objofile.createDimension('SQradii', NtotSQradii)

    stsn = ['min', 'max', 'mean', 'mean2', 'stdev', 'ac']
    vstlname = ['minimum value within', 'maximum value within', 'mean value within', \
      'squared mean value within', 'standard deviation value within',                \
      'accumulated value within']
    Nsts = len(stsn)
    statnames = []
    cstatnames = []
    for i in range(Nsts):
        statnames.append(stsn[i] + 'radii')
        cstatnames.append(stsn[i] + 'SQradii')

# Getting values
##
    ivar = 0
    box2=0

    for vn in varns:
        vnst = variables_values(vn)[0]
        if not searchInlist(objfile.variables, vn):
            print errormsg
            print '  ' + fname + ": variable name '" + vn + "' is not in file " +    \
              ncfile + '" !!!!!'
            quit(-1)

        varobj = objfile.variables[vn]
        Nvardims = len(varobj.shape)

        print '  ' + fname + ": getting '" + vn + "' ... .. ." 

        slicev = []
        slice2D = []
        slicevnoT = []
        cslicev = []
        cslice2D = []
        cslicevnoT = []

        if Nvardims == 4:
# Too optimistic, but at this stage...
            if not objofile.dimensions.has_key('z'):
                varzobj = objfile.variables[zn]
                if len(varzobj.shape) == 1:
                    dimz = varzobj.shape
                    zvals = varzobj[:]
                elif len(varzobj.shape) == 2:
                    dimz = varzobj.shape[1]
                    zvals = varzobj[0,:]
                elif len(varzobj.shape) == 3:
                    dimz = varzobj.shape[2]
                    zvals = varzobj[0,0,:]

                objofile.createDimension('z', dimz)
                newvar = objofile.createVariable(zn, 'f4', ('z'),fill_value=fillValue)
                if searchInlist(varzobj.ncattrs(),'standard_name'):
                    vsname = varzobj.getncattr('standard_name')
                else:
                    vsname = variables_values(zn)[1]
                if searchInlist(varzobj.ncattrs(),'long_name'):
                    vlname = varzobj.getncattr('long_name')
                else:
                    vlname = variables_values(zn)[4].replace('|',' ')
                if searchInlist(varzobj.ncattrs(),'units'):
                    vunits = varzobj.getncattr('units')
                else:
                    vunits = variables_values(zn)[5].replace('|',' ')
    
                newattr = basicvardef(newvar, vsname, vlname, vunits)
                newvar[:] = zvals
 
            varvals = np.ones(tuple([Ttraj,dimz,boxs,boxs]), dtype=np.float)
            lonvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            latvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            radiivarvals = np.ones(tuple([Ttraj,dimz,radii]), dtype=np.float)*fillValueF
            SQradiivarvals = np.ones(tuple([Ttraj,dimz,NtotSQradii]), dtype=np.float)*fillValueF

# One dimension plus for the values at the center of the trajectory
            statvarvals = np.ones(tuple([Ttraj,dimz,Nsts+1]), dtype=np.float)
            rstatvarvals = np.ones(tuple([Ttraj,dimz,Nsts+1]), dtype=np.float)

            for it in range(Ttraj):
                it0 = Tbeg + it
# Radii values
# trjradii[it,:,:,:], trjSQradii[it]
                for ir in range(radii):
                    for ia in range(Nangle):
                        xp = trjradii[it,ia,ir,0]
                        yp = trjradii[it,ia,ir,1]
                        xpI = int(xp*1.)
                        ypI = int(yp*1.)
                        print 'xp yp:',xp,yp,'xpI ypI:',xpI,ypI
                        quit()
                        mean = 0. 
                        for iz in range(dimz):
                            SWv = varobj[it0,iz,ypI,xpI]
                            SEv = varobj[it0,iz,ypI,xpI+1]
                            NWv = varobj[it0,iz,ypI+1,xpI]
                            NEv = varobj[it0,iz,ypI+1,xpI+1]
                            val = hor_weight_int(SEv, SWv, NEv, NWv, xp-xpI, yp-ypI)
#                            print 'Lluis hor_weight_int(',SEv,',', SWv,',', NEv,',', NWv,',', xp-xpI,',', yp-ypI,')'
#                            print val
                            mean = mean + val 
                        print 'mean:',mean
                        quit()

                slicev = []
                slice2D = []
                slicevnoT = []
                cslicev = []
                cslice2D = []
                cslice2Dhor = []
                cslicevnoT = []
                cslicevnoThor = []

                slicev.append(gtrajvals[it,0])
                if gtrajvals[it,2]-box2 < 0 or gtrajvals[it,2]+box2 + 1 > dimy + 1   \
                  or gtrajvals[it,1]-box2 < 0 or gtrajvals[it,1]+box2 + 1 > dimx +1:
# box values
                    slicev.append(slice(0,dimz))
                    slicev.append(slice(yrangeslice[it][0],yrangeslice[it][1]))
                    slicev.append(slice(xrangeslice[it][0],xrangeslice[it][1]))

                    slicevnoT.append(slice(0,dimz))
                    slicevnoT.append(slice(yrangeslice[it][0],yrangeslice[it][1]))
                    slicevnoT.append(slice(xrangeslice[it][0],xrangeslice[it][1]))

                    slice2D.append(slice(0,dimz))
                    slice2D.append(slice(0,yrangeslice[it][1]-yrangeslice[it][0]))
                    slice2D.append(slice(0,xrangeslice[it][1]-xrangeslice[it][0]))

                    rvarvalst = np.ones((dimz, Nrad*2+1, Nrad*2+1),dtype=np.float)*  \
                      fillValue

                    varvalst[tuple(slice2D)] = varobj[tuple(slicev)]
                    varvals[it,:,:,:] = varvalst
    
# box stats values
                    maskedvals = ma.masked_values (varvalst, fillValue)
                    maskedvals2 = maskedvals*maskedvals
                    for iz in range(dimz):
                        statvarvals[it,iz,0] = varvalst[iz,box2,box2]
                        statvarvals[it,iz,1] = np.min(varvalst[iz,:,:])
                        statvarvals[it,iz,2] = np.max(varvalst[iz,:,:])
                        statvarvals[it,iz,3] = np.mean(varvalst[iz,:,:])
                        statvarvals[it,iz,4] = maskedvals2[iz,:,:].mean()
                        statvarvals[it,iz,5] = np.sqrt(statvarvals[it,iz,4] -        \
                          statvarvals[it,iz,3]*statvarvals[it,iz,3])
                        statvarvals[it,iz,6] = np.sum(varvalst[iz,:,:])

                else:
                    slicev.append(slice(0,dimz))
                    slicev.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+box2+1))
                    slicev.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+box2+1))
                    slicevnoT.append(slice(0,dimz))
                    slicevnoT.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+    \
                      box2+1))
                    slicevnoT.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+    \
                      box2+1))
                    slice2D.append(slice(0,dimz))
                    slice2D.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2] +     \
                      box2 + 1))
                    slice2D.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1] +     \
                      box2 + 1))

                    varvalst = varobj[tuple(slicev)]
# box values

                    varvals[it,:,:,:] = varvalst
#                    print 'values at time t______'
#                    print varvalst

# box stats values
                    for iz in range(dimz):
                        statvarvals[it,:,0] = varvalst[:,box2,box2]
                        statvarvals[it,iz,1] = np.min(varvalst[iz,:,:])
                        statvarvals[it,iz,2] = np.max(varvalst[iz,:,:])
                        statvarvals[it,iz,3] = np.mean(varvalst[iz,:,:])
                        statvarvals[it,iz,4] = np.mean(varvalst[iz,:,:]*             \
                          varvalst[iz,:,:])
                        statvarvals[it,iz,5] = np.sqrt(statvarvals[it,iz,4] -        \
                          statvarvals[it,iz,3]*statvarvals[it,iz,3])
                        statvarvals[it,iz,6] = np.sum(varvalst[iz,:,:])

# Circle values
                cslicev.append(gtrajvals[it,0])
                if gtrajvals[it,2]-Nrad < 0 or gtrajvals[it,2]+Nrad + 1 >= dimy       \
                  or gtrajvals[it,1]-Nrad < 0 or gtrajvals[it,1]+Nrad + 1 >= dimx:

                    maxx = np.min([cxrangeslice[it][1], dimx])
                    maxy = np.min([cyrangeslice[it][1], dimy])
                    cslicev.append(slice(0,dimz))
                    cslicev.append(slice(cyrangeslice[it][0], maxy))
                    cslicev.append(slice(cxrangeslice[it][0], maxx)) 

                    cslicevnoT.append(slice(0,dimz))
                    cslicevnoT.append(slice(cyrangeslice[it][0], cyrangeslice[it][1]))
                    cslicevnoT.append(slice(cxrangeslice[it][0], cxrangeslice[it][1]))

                    cslice2D.append(slice(0,dimz))
                    cslice2D.append(slice(0,maxy-cyrangeslice[it][0]))
                    cslice2D.append(slice(0,maxx-cxrangeslice[it][0]))
                    cslice2Dhor.append(slice(0, maxy - cyrangeslice[it][0]))
                    cslice2Dhor.append(slice(0, maxx -cxrangeslice[it][0]))

                    rvarvalst = np.ones((dimz,Nrad*2+1,Nrad*2+1),dtype=np.float)*    \
                      fillValue
                    rvarvalst[tuple(cslice2D)] = varobj[tuple(cslicev)]
                    for iz in range(dimz):
                        tslice = [slice(it,it)]+cslice2Dhor
                        zslice = [slice(iz,iz)]+cslice2Dhor
                        rvarvalst[tuple(zslice)] = np.where(circdist[tuple(tslice)] > \
                          np.float(Nrad), fillValue, rvarvalst[tuple(zslice)]) 

                    rvarvals[it,:,:,:] = rvarvalst

# circle stats values
                    maskedvals = ma.masked_values (rvarvalst, fillValue)
                    maskedvals2 = maskedvals*maskedvals
                    for iz in range(dimz):
                        rstatvarvals[it,iz,0] = varvalst[iz,box2,box2]
                        rstatvarvals[it,iz,1] = np.min(varvalst[iz,:,:])
                        rstatvarvals[it,iz,2] = np.max(varvalst[iz,:,:])
                        rstatvarvals[it,iz,3] = np.mean(varvalst[iz,:,:])
                        rstatvarvals[it,iz,4] = maskedvals2[iz,:,:].mean()
                        rstatvarvals[it,iz,5] = np.sqrt(rstatvarvals[it,iz,4] -      \
                          rstatvarvals[it,iz,3]*rstatvarvals[it,iz,3])
                        rstatvarvals[it,iz,6] = np.sum(varvalst[iz,:,:])

                else:
                    cslicev.append(slice(0,dimz))
                    cslicev.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2]+Nrad+1))
                    cslicev.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1]+Nrad+1))
                    cslicevnoT.append(slice(0,dimz))
                    cslicevnoT.append(slice(gtrajvals[it,2]-Nrad, gtrajvals[it,2]+   \
                      Nrad+1))
                    cslicevnoT.append(slice(gtrajvals[it,1]-Nrad, gtrajvals[it,1]+   \
                      Nrad+1))
                    cslicevnoThor.append(slice(gtrajvals[it,2]-Nrad,                 \
                      gtrajvals[it,2] + Nrad+1))
                    cslicevnoThor.append(slice(gtrajvals[it,1]-Nrad,                 \
                      gtrajvals[it,1] + Nrad+1))
                    cslice2D.append(slice(0,dimz))
                    cslice2D.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2] +     \
                      Nrad+1))
                    cslice2D.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1] +     \
                      Nrad+1))

                    rvarvalst = varobj[tuple(cslicev)]
# circle values
                    for iz in range(dimz):
                        tslice = [it]+cslicevnoThor
                        rvarvalst[iz,:,:] = np.where(circdist[tuple(tslice)] >       \
                          np.float(Nrad), fillValue, rvarvalst[iz,:,:]) 

                    rvarvals[it,:,:,:] = rvarvalst

# circle stats values
                    maskedvals = ma.masked_values (rvarvalst, fillValue)
                    maskedvals2 = maskedvals*maskedvals
                    for iz in range(dimz):
                        rstatvarvals[it,iz,0] = rvarvalst[iz,Nrad,Nrad]
                        rstatvarvals[it,iz,1] = maskedvals[iz,:,:].min()
                        rstatvarvals[it,iz,2] = maskedvals[iz,:,:].max()
                        rstatvarvals[it,iz,3] = maskedvals[iz,:,:].mean()
                        rstatvarvals[it,iz,4] = maskedvals2[iz,:,:].mean()
                        rstatvarvals[it,iz,5] = np.sqrt(rstatvarvals[it,iz,4] -      \
                          rstatvarvals[it,iz,3]*rstatvarvals[it,iz,3])
                        rstatvarvals[it,iz,6] = maskedvals[iz,:,:].sum()

#            print 'statistics:',rstatvarvals[it,:] 

# variable box values
            newvar = objofile.createVariable(vnst + 'box', 'f4', ('time','z','y','x'),\
              fill_value=fillValue)
            if searchInlist(varobj.ncattrs(),'standard_name'):
                vsname = varobj.getncattr('standard_name')
            else:
                vsname = variables_values(vn)[1]
            if searchInlist(varobj.ncattrs(),'long_name'):
                vlname = varobj.getncattr('long_name')
            else:
                vlname = variables_values(vn)[4].replace('|',' ')
            if searchInlist(varobj.ncattrs(),'units'):
                vunits = varobj.getncattr('units')
            else:
                vunits = variables_values(vn)[5].replace('|',' ')

            newattr = basicvardef(newvar, vsname, vlname, vunits)
            newattr = newvar.setncattr('projection','lon lat')
            newvar[:] = varvals

# center of the trajectory
            newvar = objofile.createVariable('trj_' + vnst, 'f', ('time','z'),     \
              fill_value=fillValue)
            newattr = basicvardef(newvar, 'trj_' + vsname, 'value along the ' +    \
              'trajectory of '+ vn, vunits)
            newvar[:] = statvarvals[:,:,0]

# variable box statistics
            ist = 0
            for statn in statnames:
                newvar = objofile.createVariable(statn + '_' + vnst,'f',('time','z'),\
                  fill_value=fillValue)
                newattr = basicvardef(newvar, statn + '_' + vsname, vstlname[ist] +  \
                  ' the box ('+str(boxs)+'x'+str(boxs)+') of ' + vnst, vunits)
                newvar[:] = statvarvals[:,:,ist+1]
#                newattr = set_attributek(newvar,'_FillValue',fillValue,'npfloat')
                ist = ist + 1
        
# variable circle values
            newvar = objofile.createVariable(vnst + 'circle','f4',('time','z','yr',    \
              'xr'), fill_value=fillValue)
            if searchInlist(varobj.ncattrs(),'standard_name'):
                vsname = varobj.getncattr('standard_name')
            else:
                vsname = variables_values(vn)[1]
            if searchInlist(varobj.ncattrs(),'long_name'):
                vlname = varobj.getncattr('long_name')
            else:
                vlname = variables_values(vn)[4].replace('|',' ')
            if searchInlist(varobj.ncattrs(),'units'):
                vunits = varobj.getncattr('units')
            else:
                vunits = variables_values(vn)[5].replace('|',' ')

            newattr = basicvardef(newvar, vsname, vlname, vunits)
            newattr = newvar.setncattr('projection','lon lat')
            newvar[:] = rvarvals

# variable circle statistics
            ist = 0
            for statn in cstatnames:
                newvar = objofile.createVariable(statn + '_' + vnst,'f',('time','z'),\
                  fill_value=fillValue)
                newattr = basicvardef(newvar, statn + '_' + vsname, vstlname[ist] +  \
                  ' the circle of radius ('+ str(circler)+') of ' + vnst, vunits)
                newvar[:] = rstatvarvals[:,:,ist+1]
#                newattr = set_attributek(newvar,'_FillValue',fillValue,'npfloat')
                ist = ist + 1

        elif Nvardims == 3:
# Too optimistic, but at this stage...
            dimt = varobj.shape[0]
 
            Nrad=1
            varvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            lonvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            latvals = np.ones(tuple([Ttraj,boxs,boxs]), dtype=np.float)
            rvarvals = np.ones(tuple([Ttraj,Nrad*2+1,Nrad*2+1]), dtype=np.float)
            rlonvals = np.ones(tuple([Ttraj,Nrad*2+1,Nrad*2+1]), dtype=np.float)
            rlatvals = np.ones(tuple([Ttraj,Nrad*2+1,Nrad*2+1]), dtype=np.float)

# One dimension plus for the values at the center of the trajectory
            statvarvals = np.ones(tuple([Ttraj,Nsts+1]), dtype=np.float)
            rstatvarvals = np.ones(tuple([Ttraj,Nsts+1]), dtype=np.float)

            for it in range(Ttraj):
                it0 = Tbeg + it

                slicev = []
                slice2D = []
                slicevnoT = []
                cslicev = []
                cslice2D = []
                cslicevnoT = []
                cslicevC = []

                slicev.append(gtrajvals[it,0])
                if gtrajvals[it,2]-box2 < 0 or gtrajvals[it,2]+box2 + 1 > dimy + 1   \
                  or gtrajvals[it,1]-box2 < 0 or gtrajvals[it,1]+box2 + 1 > dimx + 1:
# box values
                    slicev.append(slice(yrangeslice[it][0],yrangeslice[it][1]))
                    slicev.append(slice(xrangeslice[it][0],xrangeslice[it][1]))

                    slicevnoT.append(slice(yrangeslice[it][0],yrangeslice[it][1]))
                    slicevnoT.append(slice(xrangeslice[it][0],xrangeslice[it][1]))

                    slice2D.append(slice(0,yrangeslice[it][1]-yrangeslice[it][0]))
                    slice2D.append(slice(0,xrangeslice[it][1]-xrangeslice[it][0]))

                    rvarvalst = np.ones((Nrad*2+1, Nrad*2+1),dtype=np.float)*fillValue

                    varvalst[tuple(slice2D)] = varobj[tuple(slicev)]
                    varvals[it,:,:] = varvalst
    
# box stats values
                    maskedvals = ma.masked_values (varvalst, fillValue)
                    statvarvals[it,0] = varvalst[box2,box2]
                    statvarvals[it,1] = maskedvals.min()
                    statvarvals[it,2] = maskedvals.max()
                    statvarvals[it,3] = maskedvals.mean()
                    maskedvals2 = maskedvals*maskedvals
                    statvarvals[it,4] = maskedvals2.mean()
                    statvarvals[it,5] = np.sqrt(statvarvals[it,4] -                   \
                      statvarvals[it,3]*statvarvals[it,3])
                    statvarvals[it,6] = maskedvals.sum()

                    varvalst[tuple(slice2D)] = lonv[tuple(slicevnoT)]
                    lonvals[it,:,:] = varvalst
                    varvalst[tuple(slice2D)] = latv[tuple(slicevnoT)]           
                    latvals[it,:,:] = varvalst

                else:
                    slicev.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+box2+1))
                    slicev.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+box2+1))
                    slicevnoT.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+    \
                      box2+1))
                    slicevnoT.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+    \
                      box2+1))

                    slice2D.append(slice(gtrajvals[it,2]-box2, gtrajvals[it,2]+box2 +\
                      1))
                    slice2D.append(slice(gtrajvals[it,1]-box2, gtrajvals[it,1]+box2 +\
                      1))

                    varvalst = varobj[tuple(slicev)]
# box values

                    varvals[it,:,:] = varvalst
#                    print 'values at time t______'
#                    print varvalst

# box stats values
                    statvarvals[it,0] = varvalst[box2,box2]
                    statvarvals[it,1] = np.min(varvalst)
                    statvarvals[it,2] = np.max(varvalst)
                    statvarvals[it,3] = np.mean(varvalst)
                    statvarvals[it,4] = np.mean(varvalst*varvalst)
                    statvarvals[it,5] = np.sqrt(statvarvals[it,4] -                  \
                      statvarvals[it,3]*statvarvals[it,3])
                    statvarvals[it,6] = np.sum(varvalst)

                    varvalst = lonv[tuple(slicevnoT)]
                    lonvals[it,:,:] = varvalst
                    varvalst = latv[tuple(slicevnoT)]           
                    latvals[it,:,:] = varvalst

# Circle values
                cslicev.append(gtrajvals[it,0])
                if gtrajvals[it,2]-Nrad < 0 or gtrajvals[it,2]+Nrad + 1 >= dimy      \
                  or gtrajvals[it,1]-Nrad < 0 or gtrajvals[it,1]+Nrad + 1 >= dimx:
                    maxx = np.min([cxrangeslice[it][1], dimx])
                    maxy = np.min([cyrangeslice[it][1], dimy])
                    cslicev.append(slice(cyrangeslice[it][0],maxy))
                    cslicev.append(slice(cxrangeslice[it][0],maxx))

                    cslicevnoT.append(slice(cyrangeslice[it][0],cyrangeslice[it][1]))
                    cslicevnoT.append(slice(cxrangeslice[it][0],cxrangeslice[it][1]))

                    cslice2D.append(slice(0,maxy - cyrangeslice[it][0]))
                    cslice2D.append(slice(0,maxx - cxrangeslice[it][0]))

                    rvarvalst = np.ones((Nrad*2+1,Nrad*2+1),dtype=np.float)*fillValue
                    rvarvalst[tuple(cslice2D)] = varobj[tuple(cslicev)]
                    rvarvalst[tuple(cslice2D)] = np.where(circdist[tuple(cslicev)] >\
                      np.float(Nrad), fillValue, rvarvalst[tuple(cslice2D)])

                    rvarvals[it,:,:] = rvarvalst

# circle stats values
                    maskedvals = ma.masked_values (rvarvalst, fillValue)
                    rstatvarvals[it,0] = rvarvalst[Nrad,Nrad]
                    rstatvarvals[it,1] = maskedvals.min()
                    rstatvarvals[it,2] = maskedvals.max()
                    rstatvarvals[it,3] = maskedvals.mean()
                    maskedvals2 = maskedvals*maskedvals
                    rstatvarvals[it,4] = maskedvals2.mean()
                    rstatvarvals[it,5] = np.sqrt(rstatvarvals[it,4] -                \
                      rstatvarvals[it,3]*rstatvarvals[it,3])
                    rstatvarvals[it,6] = maskedvals2.sum()

                else:
                    cslicev.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2]+Nrad+1))
                    cslicev.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1]+Nrad+1))
                    cslicevnoT.append(slice(gtrajvals[it,2]-Nrad, gtrajvals[it,2]+    \
                      Nrad+1))
                    cslicevnoT.append(slice(gtrajvals[it,1]-Nrad, gtrajvals[it,1]+    \
                      Nrad+1))

                    cslice2D.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2]+Nrad+1))
                    cslice2D.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1]+Nrad+1))

                    cslicevC.append(it)
                    cslicevC.append(slice(gtrajvals[it,2]-Nrad,gtrajvals[it,2]+Nrad+1))
                    cslicevC.append(slice(gtrajvals[it,1]-Nrad,gtrajvals[it,1]+Nrad+1))

                    rvarvalst = varobj[tuple(cslicev)]
                    cdist = circdist[tuple(cslicevC)]
# circle values
                    rvarvalst = np.where(cdist > np.float(Nrad),fillValue,rvarvalst)
                    rvarvals[it,:,:] = rvarvalst

# circle stats values
                    maskedvals = ma.masked_values (rvarvalst, fillValue)
                    rstatvarvals[it,0] = rvarvalst[Nrad,Nrad]
                    rstatvarvals[it,1] = maskedvals.min()
                    rstatvarvals[it,2] = maskedvals.max()
                    rstatvarvals[it,3] = maskedvals.mean()
                    maskedvals2 = maskedvals*maskedvals
                    rstatvarvals[it,4] = maskedvals2.mean()
                    rstatvarvals[it,5] = np.sqrt(rstatvarvals[it,4] -                \
                      rstatvarvals[it,3]*rstatvarvals[it,3])
                    rstatvarvals[it,6] = maskedvals.sum()

#            print 'statistics:',rstatvarvals[it,:] 

# variable box values
            newvar = objofile.createVariable(vnst + 'box', 'f4', ('time', 'y', 'x'), \
              fill_value=fillValue)
            if searchInlist(varobj.ncattrs(),'standard_name'):
                vsname = varobj.getncattr('standard_name')
            else:
                vsname = variables_values(vn)[1]
            if searchInlist(varobj.ncattrs(),'long_name'):
                vlname = varobj.getncattr('long_name')
            else:
                vlname = variables_values(vn)[4].replace('|',' ')
            if searchInlist(varobj.ncattrs(),'units'):
                vunits = varobj.getncattr('units')
            else:
                vunits = variables_values(vn)[5].replace('|',' ')

            newattr = basicvardef(newvar, vsname, vlname, vunits)
            newattr = newvar.setncattr('projection','lon lat')
            newvar[:] = varvals

# center of the trajectory
            newvar = objofile.createVariable('trj_' + vnst, 'f', ('time'),           \
              fill_value=fillValue)
            newattr = basicvardef(newvar, 'trj_' + vsname, 'value along the ' +      \
              'trajectory of '+ vnst, vunits)
            newvar[:] = statvarvals[:,0]

# variable box statistics
            ist = 0
            for statn in statnames:
                newvar = objofile.createVariable(statn + '_' + vnst, 'f', ('time'),  \
                  fill_value=fillValue)
                newattr = basicvardef(newvar, statn + '_' + vsname, vstlname[ist] +  \
                  ' the box ('+str(boxs)+'x'+str(boxs)+') of ' + vnst, vunits)
                newvar[:] = statvarvals[:,ist+1]
#                newattr = set_attributek(newvar,'_FillValue',fillValue,'npfloat')
                ist = ist + 1
        
# variable circle values
            newvar = objofile.createVariable(vnst + 'circle','f4',('time','yr','xr'),\
              fill_value=fillValue)
            if searchInlist(varobj.ncattrs(),'standard_name'):
                vsname = varobj.getncattr('standard_name')
            else:
                vsname = variables_values(vn)[1]
            if searchInlist(varobj.ncattrs(),'long_name'):
                vlname = varobj.getncattr('long_name')
            else:
                vlname = variables_values(vn)[4].replace('|',' ')
            if searchInlist(varobj.ncattrs(),'units'):
                vunits = varobj.getncattr('units')
            else:
                vunits = variables_values(vn)[5].replace('|',' ')

            newattr = basicvardef(newvar, vsname, vlname, vunits)
            newattr = newvar.setncattr('projection','lon lat')
            newvar[:] = rvarvals

# variable circle statistics
            ist = 0
            for statn in cstatnames:
                newvar = objofile.createVariable(statn + '_' + vnst, 'f', ('time'),  \
                  fill_value=fillValue)
                newattr = basicvardef(newvar, statn + '_' + vsname, vstlname[ist] +  \
                  ' the circle of radius ('+ str(circler)+') of ' + vnst, vunits)
                newvar[:] = rstatvarvals[:,ist+1]
#                newattr = set_attributek(newvar,'_FillValue',fillValue,'npfloat')
                ist = ist + 1
        else:
# Other variables
            print warnmsg
            print '  ' + fname + ": variable '" + vn + "' shape:",varobj.shape,' not'\
              + ' ready!!'
            print '    skipping variable'
            if len(varns) == 1:
                objofile.close()
                sub.call(['rm', ofile])
                print '    uniq variable! removing file and finishing program'
                quit()

        if not objofile.variables.has_key('trlon') and Nvardims == 3:
# var dimensions
            newvar = objofile.createVariable('trlon', 'f8', ('time'))
            newattr = basicvardef(newvar,'trlon','trajectory longitude',             \
              'degrees west_east')
            newvar[:] = trajvals[:,1]

            newvar = objofile.createVariable('trlat', 'f8', ('time'))
            newattr = basicvardef(newvar,'trlat','trajectory latitude',              \
              'degrees north_south')
            newvar[:] = trajvals[:,2]

            newvar = objofile.createVariable('time', 'f8', ('time'))
            newattr = basicvardef(newvar, 'time', 'time', tunits)
            newvar[:] = trajvals[:,0]

            newvar = objofile.createVariable('lon', 'f8', ('time', 'y', 'x'),        \
              fill_value=fillValue)
            newattr = basicvardef(newvar, 'longitude', 'longitude',                  \
              'degrees west_east')
            newvar[:] = lonvals

            newvar = objofile.createVariable('lat', 'f8', ('time', 'y', 'x'),        \
              fill_value=fillValue)
            newattr = basicvardef(newvar, 'latitude', 'latitude',                    \
              'degrees north_south')
            newvar[:] = latvals
           
        ivar = ivar + 1

# global attributes
    objofile.setncattr('author', 'L. Fita')
    objofile.setncattr('institution', 'Laboratire de Meteorologie Dynamique')
    objofile.setncattr('university', 'Pierre Marie Curie - Jussieu')
    objofile.setncattr('center', 'Centre National de Recherches Scientifiques')
    objofile.setncattr('city', 'Paris')
    objofile.setncattr('country', 'France')
    objofile.setncattr('script', 'nc_var_tools.py')
    objofile.setncattr('function', 'compute_tevolboxtraj')
    objofile.setncattr('version', '1.0')
    objofile.setncattr('data_file',ncfile)

    objfile.close()

    objofile.sync()
    objofile.close()

    print '  ' + fname + ': successful creation of file "' + ofile + '" !!!'

    return 

#        [trajfile]: ASCII file with the trajectory ('#' not readed)
#          [time] [xpoint] [ypoint]
#        [Tbeg]: equivalent first time-step of the trajectory within the netCDF file
#        [lonname],[latname],[zname],[timename]: longitude, latitude, z and time variables names
#        [timekind]: kind of time
#          'cf': cf-compilant
#          'wrf': WRF kind
#        [Nangle]: Number of angles
#        [radii]: length in grid points of the radius

#compute_tevolboxtraj_radialsec('/bdd/PCER/workspace/lfita/etudes/FF/medic051215_2km/run/trajectory_shorten.dat@0,XLONG,XLAT,ZNU,Times,wrf,4,2',       \
#  '/bdd/PCER/workspace/lfita/etudes/FF/medic051215_2km/run/wrfout/wrfout_d02_2005-12-13_00:00:00', 'QVAPOR')
#quit()

def DatesFiles(values, ncfile, varn):
    """ Function to find different time values on a series of WRF files in a folder
      [values]= [dates],[folder]
        [dates]: ':' list of [YYYY][MM][DD][HH][MI][SS] dates
        [fold]: folder with the location of the netCDF files
      [ncfile]= header of the name of the files to concatenate [ncfile]*
      [varn]= name of the variable Time ('WRFtime', for WRF time)
    """
    import subprocess as sub
    import datetime as dt
    fname='DatesFiles'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print DatesFiles.__doc__
        quit()

    arguments = '[dates],[fold]'
    check_arguments(fname, values, arguments, ',')

    dates = values.split(',')[0].split(':')
    fold = values.split(',')[1]

    confiles = files_folder(fold,ncfile)
    Nfiles = len(confiles)

    print '  ' + fname +': looking on:',Nfiles,'files'

# Opening all files and getting times
    ncobjs = {}
    for filen in confiles:
        filename = fold + '/' + filen
        ncf = NetCDFFile(filename, 'r')
        datesv = []
        if varn == 'WRFtime':
            fdates = ncf.variables['Times'][:]
            for it in range(fdates.shape[0]):
                datesv.append(datetimeStr_conversion(fdates[it,:], 'WRFdatetime',    \
                  'YmdHMS'))
        else:
            tunits = ncf.variables[varn].getncattr('units')
            fdates = ncf.variables[varn][:]
            for it in range(fdates.shape[0]):
                datesv.append(datetimeStr_conversion(gen.Nstr(fdates[it]), 'cfTime,'+\
                  tunits , 'YmdHMS'))

        ncobjs[filename] = datesv
        ncf.close()

# Computing time-step inside files (assuming regular)
        if filen == confiles[0]:
            ini=datesv[0]
            end=datesv[1]

            iniT = dt.datetime.strptime(ini,'%Y%m%d%H%M%S')
            endT = dt.datetime.strptime(end,'%Y%m%d%H%M%S')

            DT = endT - iniT
            # Python version depending
            if searchInlist(dir(DT), 'total_seconds'):
                diffT = DT.total_seconds()
            else:
                diffT = DT.days*24*3600. + DT.seconds

            print '  ' + fname + ': seconds between time-steps in files:', diffT

    Efounddates = {}
    Cfounddates = {}
    for dtv in dates:
        foundclosest = False
        for fn in ncobjs.keys():
            if searchInlist(ncobjs[fn], dtv):
                istep = ncobjs[fn].index(dtv)

                print fname + 'Exact:',dtv,fn,istep,'(date, filname, time-step)'
                Efounddates[dtv] = [dtv,fn,istep]

            for it in ncobjs[fn]:
                iniT = dt.datetime.strptime(it,'%Y%m%d%H%M%S')
                endT = dt.datetime.strptime(dtv,'%Y%m%d%H%M%S')

                DT = endT - iniT
                # Python version depending
                if searchInlist(dir(DT), 'total_seconds'):
                    diffitv = np.abs(DT.total_seconds())
                else:
                    diffitv = np.abs(DT.days*24*3600. + DT.seconds)

                if diffT/2. >= diffitv:
                    istep = ncobjs[fn].index(it)
                    print fname + 'Closest:',dtv,fn,istep,diffitv,it,'(date, ' +     \
                      'filname, time-step, distance in seconds, closest date)'
                    Cfounddates[dtv] = [dtv,fn,istep,diffitv]
                    foundclosest = True
                    break

            if foundclosest: break
    return

def TimeSplitmat(values, ncfile, vn):
    """ Function to transform a file with CFtimes to a matrix [Nyear,Nmonth,Nday,Nhour,Nminute,Nsecond] 
      values= [tdim]:[tvdim]:[seltimes]
      tdim= name of the dimension time
      tvdim= name of the variable with the time values
      seltimes= ',' list of which times ('y', 'm', 'd', 'H','M', 'S') one wants to split the values
        desired final order
      ncfile= netcdf file to use
      vn= name of the variable, 'all' for all variables
    """
    import datetime as dt
    fname = 'TimeSplitmat'

    ofile = 'TimeSplitmat.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print TimeSplitmat.__doc__
        quit()

    arguments = '[tdim]:[tvdim]:[seltimes]'
    check_arguments(fname, values, arguments, ':')

    tdim = values.split(':')[0]
    tvdim = values.split(':')[1]
    seltimes = values.split(':')[2]

    of = NetCDFFile(ncfile, 'r')

    stimes = seltimes.split(',')
    if len(stimes) != 2:
        print errormsg
        print fname + ': number of splitting times',len(stimes),'not ready!!'
        quit(-1)

    if vn == 'all':
        vns = of.variables.keys()
    else:
        vns = [vn]

    otime = of.variables[tvdim]
    dt = otime.shape[0]
    if not searchInlist(otime.ncattrs(), 'units'):
        print errormsg
        print '  ' + fname + ": varible time '" + dimtv + "' has not units!!"
        quit(-1)
    tunits = otime.getncattr('units')

    mattimes = CFtimes_datetime(of,tvdim)

    Nyears = len(np.unique(mattimes[:,0]))
    Nmonths = len(np.unique(mattimes[:,1]))
    Ndays = len(np.unique(mattimes[:,2]))
    Nhours = len(np.unique(mattimes[:,3]))
    Nminutes = len(np.unique(mattimes[:,4]))
    Nseconds = len(np.unique(mattimes[:,5]))
    
    newdimns = []
    newdimvs = []
    firstmat = -1
    secondmat = -1
    for st in stimes:
        if st == 'y': 
            newdimns.append('years')
            newdimvs.append(Nyears)
            if firstmat == -1: 
                firstmat = 0
            else:
                secondmat = 0
        elif st == 'm': 
            newdimns.append('months')
            newdimvs.append(Nmonths)
            if firstmat == -1: 
                firstmat = 1
            else:
                secondmat = 1
        elif st == 'd': 
            newdimns.append('days')
            newdimvs.append(Ndays)
            if firstmat == -1: 
                firstmat = 2
            else:
                secondmat = 2
        elif st == 'H': 
            newdimns.append('hours')
            newdimvs.append(Nhours)
            if firstmat == -1: 
                firstmat = 3
            else:
                secondmat = 3
        elif st == 'M': 
            newdimns.append('minutes')
            newdimvs.append(Nminutes)
            if firstmat == -1: 
                firstmat = 4
            else:
                secondmat = 4
        elif st == 'S': 
            newdimns.append('seconds')
            newdimvs.append(Nseconds)
            if firstmat == -1: 
                firstmat = 5
            else:
                secondmat = 5
        else: 
            print errormsg
            print '  ' + fname + ": selected time '" + st + "' not ready!!"
            quit(-1)

    print '  ' + fname + ':initial selection of:',newdimvs
    print '  ' + newdimns[0],':',np.unique(mattimes[:,firstmat])
    print '  ' + newdimns[1],':',np.unique(mattimes[:,secondmat])

# We can have still multiple values (for given days, multiple months...). Assuming 
#   30days months
    newdimvs[1] = dt/newdimvs[0]
    print '    re-arranged to:',newdimvs
    newtime = np.zeros(tuple(newdimvs), dtype=np.float)

# Openning new file
    onewfile = NetCDFFile(ofile, 'w')

# Dimensions
    newdim = onewfile.createDimension(newdimns[0], newdimvs[0])
    newdim = onewfile.createDimension(newdimns[1], newdimvs[1])
    newdim = onewfile.createDimension('time', None)

# Variable time
    newvar = onewfile.createVariable('time', 'f8', tuple(newdimns))
    newvar[:] = newtime
    basicvardef(newvar, 'time', 'time', tunits)

    splitS = seltimes.replace(',','')

    for Vn in vns:
        print Vn + '...'
        oVn = of.variables[Vn]

# Removing time dimension from the variable dimensions
        Vndims = oVn.dimensions
        if searchInlist(Vndims, tdim) and Vn != tvdim:
            varNOtdimns = []
            varNOtdimvs = []
            for idn in Vndims:
                if idn != tdim:
                    varNOtdimns.append(idn)
                    varNOtdimvs.append(len(of.dimensions[idn]))
                    if not searchInlist(onewfile.dimensions.keys(), idn):
                        newdim = onewfile.createDimension(idn,                       \
                          len(of.dimensions[idn]))

            newvarv = np.ones(tuple(newdimvs+varNOtdimvs), dtype=np.float)*fillValueF

            d1 = 0
            d2 = -1

            d1val = mattimes[0,firstmat]
            d2val = mattimes[0,secondmat]

            secondvals = []

            for ddt in range(dt):
                if mattimes[ddt,firstmat] > d1val: 
                    d1 = d1 + 1
                    d1val = mattimes[ddt,firstmat]
                    d2 = 0
                else:
                    d2 = d2 + 1
                    if d1 == 0: secondvals.append(mattimes[ddt,secondmat])
                
                slicevar = []
                slicenewvar = []

                slicenewvar.append(d1)
                slicenewvar.append(d2)
                for idn in Vndims:
                    if idn != tdim:
                        slicevar.append(slice(0,len(of.dimensions[idn])))
                        slicenewvar.append(slice(0,len(of.dimensions[idn])))
                    else:
                        slicevar.append(ddt)

#                print ddt,d1,d2,mattimes[ddt,:],'var:',slicevar,'new:',slicenewvar

                newvarv[tuple(slicenewvar)] = oVn[tuple(slicevar)]
                newtime[d1,d2] = otime[ddt]

            newvar = onewfile.createVariable(Vn + '_' + splitS, 'f',                 \
              tuple(newdimns + varNOtdimns), fill_value = fillValueF)
            newattr = newvar.setncattr('desc',  Vn + 'splitted by:' + newdimns[0] +  \
              ' & ' + newdimns[1])
            newvar[:] = newvarv
            onewfile.sync()
        elif Vn != tvdim:
            for dvn in Vndims: 
                if not searchInlist(onewfile.dimensions,dvn): 
                    dsize = len(of.dimensions[dvn])
                    newdim = onewfile.createDimension(dvn, dsize)
# From http://guziy.blogspot.fr/2014/01/netcdf4-python-copying-variables-from.html
            vartype = oVn.dtype
            newvar = onewfile.createVariable(Vn, vartype, Vndims)
            for attrn in oVn.ncattrs():
                attrv = oVn.getncattr(attrn)
                newattr = set_attribute(newvar, attrn, attrv)

            newvar[:] = oVn[:]

# Variable time
    newvar = onewfile.variables['time']
    newvar[:] = newtime

# Variables selection
    idn=0
    for newd in newdimns:
        print newd, onewfile.dimensions.keys()
        newvar = onewfile.createVariable(newd, 'f', (newd))
        if idn == 0:
            newvar[:] = np.unique(mattimes[:,firstmat])
        else:
            newvar[:] = secondvals

        set_attribute(newvar, 'desc', 'Selected ' + newdimns[idn])
        idn = idn + 1

# Global attributes
    onewfile.setncattr('script',  fname)
    onewfile.setncattr('version',  '1.0')
    onewfile.setncattr('author',  'L. Fita')
    newattr = set_attributek(onewnfile, 'institution', unicode('Laboratoire de M' +  \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    onewfile.setncattr('university',  'Pierre et Marie Curie')
    onewfile.setncattr('country',  'France')
    onewfile.setncattr('description',  'transform a file with CFtimes to a matrix ' +\
      '[Nyear,Nmonth,Nday,Nhour,Nminute,Nsecond]')

    onewfile.sync()
    onewfile.close()
    print fname + ": Successful writting of file '" + ofile + "' !!"

    return

#fileobj = NetCDFFile('/home/lluis/PY/ERAI_pl199501_130-133.nc', 'r')
#TimeSplitmat(fileobj, 'time', 'time', 'all', 'd,H')

def getvalues_lonlat(values, ncfile):
    """ Function to retrieve the values from the closest grid point to a set of longitude, latitude values
      values=[longitude]:[latitude]:[dnames]:[vdnames]
        [longitude]: value for the longitude
        [latitude]: value for the latitude
        [dnames]: [xdimname],[ydimname] names of the dimensions on the 'x' and 'y' axis
        [dvnames]: [xvdimname],[yvdimname] names of the variables with the values for
          the dimensions on the 'x' and 'y' axis
      ncfile= netcdf file to use
    """
    import subprocess as sub
    fname = 'getvalues_lonlat'

    ofile = fname + '.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print getvalues_lonlat.__doc__
        quit()

    arguments = '[longitude]:[latitude]:[dnames]:[vdnames]'
    gen.check_arguments(fname, values, arguments, ':')

    longitude = np.float(values.split(':')[0])
    latitude = np.float(values.split(':')[1])
    dnames = values.split(':')[2].split(',')
    dvnames = values.split(':')[3].split(',')

    onc = NetCDFFile(ncfile, 'r')

    for dn in dnames:
        if not gen.searchInlist(onc.dimensions, dn):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' does not have dimension '"+\
              dn + "' !!"
            quit(-1) 

    for vdn in dvnames:
        if not gen.searchInlist(onc.variables, vdn):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' does not have variable '"+ \
              vdn + "' !!"
            quit(-1) 

# Getting grid point localization
##
    lon2d, lat2d = gen.lonlat2D(onc.variables[dvnames[0]], onc.variables[dvnames[1]])
    
    dimx = lon2d.shape[1]
    dimy = lon2d.shape[0]

    mappairs = np.ones((2), dtype=int)
    dist=np.sqrt((longitude - lon2d)**2. + (latitude - lat2d)**2.)
    mindist = np.min(dist)
    minydist, minxdist = gen.index_mat(dist,mindist)
    mappairs[:] = [minydist, minxdist]

    print '  ' + fname + ': nearest point: ',mappairs, 'distance:', mindist

    onc.close()

    vals = dnames[1] + ',' + str(mappairs[1]) + ',' + str(mappairs[1]) + ',1@'
    vals = vals + dnames[0] + ',' + str(mappairs[0]) + ',' + str(mappairs[0]) + ',1'

    DataSetSection_multidims(vals, ncfile, 'all')
    of = ncfile.split('.')[0] + '_' +  dnames[1] + '_B' + str(mappairs[1]) + '-E' +  \
      str(mappairs[1]) + '-I1_' + dnames[0] + '_B' + str(mappairs[0]) + '-E' +       \
      str(mappairs[0]) + '-I1.nc'

    sub.call(['mv',of,ofile])

    onc = NetCDFFile(ofile, 'a')

    newdim = onc.createDimension('lLd',1)
    newvar = onc.createVariable('lon_point','f',('lLd'))
    newattr = basicvardef(newvar,'lon_point','longitude of selection of the values', \
      'degrees_East')
    newvar[:] = longitude

    newvar = onc.createVariable('lat_point','f',('lLd'))
    newattr = basicvardef(newvar,'lat_point','latitude of selection of the values',  \
      'degrees_North')
    newvar[:] = latitude

    newvar = onc.createVariable('flon_point','f',('lLd'))
    newattr = basicvardef(newvar,'flon_point','closest longitude of selection of ' + \
      'the values', 'degrees_East')
    newvar[:] = lon2d[tuple(mappairs)]

    newvar = onc.createVariable('flat_point','f',('lLd'))
    newattr = basicvardef(newvar,'flat_point','closest latitude of selection of ' +  \
      'the values', 'degrees_North')
    newvar[:] = lat2d[tuple(mappairs)]

    newvar = onc.createVariable('fdist_point','f',('lLd'))
    newattr = basicvardef(newvar,'fdist_point','distance to the point of selection '+\
      'of the values', 'degrees')
    newvar[:] = mindist

    onc.sync()
    onc.close()

    print fname + ": successful writing of file '" + ofile + "' !!"

    return 

#vals='20.5:36.0:west_east,south_north:XLONG_M,XLAT_M'
#ncf='/home/lluis/etudes/domains/medic051215_2km/geo_em.d01.nc'

def put_variable_slice(inc, onc, vn, sliced):
    """ Function to add a variable from a netcdf object to a new one following a slice
      inc= input netcdf object
      onc= output netcdf object
      vn= variable name to include
      sliced= dictionary with the dimension name as key and [beg, end, int] as values
        if beg=-9, means that values for the dimension corresponds for a series of individual values
    """
    fname = 'put_variable_slice'

    if not gen.searchInlist(inc.variables,vn):
        print errormsg
        print ' ' + fname + ": variable '" + vn + "' is not in file!!"
        quit(-1)

    ov = inc.variables[vn]

#    dnvs = ov.dimensions
    dnvs = []
    varslice = []

    # Dictionary with the size of the sliced dimensions
    newdimsizes = {}
# Getting variable's dimensions
    Nslices = 1
    for dnv in ov.dimensions:
        if gen.searchInlist(sliced.keys(),dnv):
            if sliced[dnv][0] == -9:
                newdimsize = len(sliced[dnv])-1
                Nslices = newdimsize
            else:
                if sliced[dnv][2] != 0:
                    newdimsize = len(range(sliced[dnv][0], sliced[dnv][1],           \
                      sliced[dnv][2]))
                else:
                    newdimsize = 0
            newdimsizes[dnv] = newdimsize
            # Creation of dimensions according to the slice
            if not gen.searchInlist(onc.dimensions, dnv):
                od = inc.dimensions[dnv]
                if od.isunlimited():
                    newdim = onc.createDimension(dnv, None)
                else:
                    if newdimsize > 0: newdim = onc.createDimension(dnv, newdimsize)
        else: 
    #if not gen.searchInlist(onc.dimensions,dnv):
            print '  ' + fname + ": adding not sliced dimension '" + dnv + "'"
# Avoiding monotone dimensions!
            od = inc.dimensions[dnv]
            if od.isunlimited():
                dsize = None
                dvsize = len(od)
            else:
                dsize = len(od)
                dvsize = len(od)
            newdim = onc.createDimension(dnv, dsize)
            newdimsizes[dnv] = dvsize
            sliced[dnv] = [0, dvsize, 1]

    # Getting variable
    varattrs = ov.ncattrs()
    if gen.searchInlist(varattrs, '_FillValue'):
        varfil = ov._FillValue
    else:
        varfil = False
    vartype = ov.dtype

    # List of slices
    for idind in range(Nslices):
        newvarslice = []
        for dnv in ov.dimensions:
            if gen.searchInlist(sliced.keys(),dnv):
                if sliced[dnv][0] != -9:
                    if newdimsizes[dnv] > 0:
                        varslice.append(slice(sliced[dnv][0], sliced[dnv][1],        \
                          sliced[dnv][2]))
                        dnvs.append(dnv)
                        newvarslice.append(slice(sliced[dnv][0], sliced[dnv][1],     \
                          sliced[dnv][2]))
                    else:
                        varslice.append(sliced[dnv][0])
                else:
                    varslice.append(sliced[dnv][idind])
                    newvarslice.append(idind)
            else:
                varslice.append(slice(0,len(inc.dimensions[dnv])))
                dnvs.append(dnv)
                newvarslice.append(slice(0,len(inc.dimensions[dnv])))

        if idind == 0:
            newvar = onc.createVariable(vn, vartype, tuple(dnvs), fill_value=varfil)
 
        finalvals = np.squeeze(ov[tuple(varslice)])
        newvar[tuple(newvarslice)] = finalvals

    for attrs in varattrs:
        if not attrs == '_FillValue':
            attrv = ov.getncattr(attrs)
            attr = set_attribute(newvar, attrs, attrv)

    return

def DataSetSection_multivars(values, filen, varn):
    """ Function to get a section (values along multiple variables) of a given data-set
      values= [varn1],[beg1],[end1],[int1]@[...[[varnM],[begM],[endM],[intM]]]
        [varni]: name of the variable with exception of:
          'dist;[var1],[val1]|[...,[varN],val2]] distance computed from sqrt[sum_i([vari]-[vali])^2)]
             variables have to be of the same shape and share dimensions
        [begi],[endi],[inti]: beginning, end and interval along the variable
          [endi] = -1, maximum value
          [inti] = -1, all the values within the range (default)
                 = 0, single value. [begi] will be taken as the reference value
          NOTE: variables without section by the variables are taken allover their size
          NOTE2: if inti = 'str', it is assumed that the variable is a string-list of values
            then [begi] must be the string to be used for the search ('!', for spaces)
      filen= netCDF with the data-set
      varn= ',' list of variables ('all', for all variables)
    """
# Not working          'WRFtime', for WRF time varibale

    import numpy.ma as ma
    fname = 'DataSetSection_multivars'

# Variables not to check in the file
    NOcheck = ['WRFtime','dist']

    if values == 'h':
        print fname + '_____________________________________________________________'
        print DataSetSection_multivars.__doc__
        quit()

    ofile = 'DataSetSection_multivars.nc'

    Nvars = len(values.split('@'))

    nciobj = NetCDFFile(filen,'r')

# Slicing variables
    varns = []
    slicevalS = ''

    begvs = np.zeros((Nvars), dtype=int)
    endvs = np.zeros((Nvars), dtype=int)
    intvs = np.zeros((Nvars), dtype=int)
    fbegvs = np.zeros((Nvars), dtype=np.float)
    fendvs = np.zeros((Nvars), dtype=np.float)
    fintvs = np.zeros((Nvars), dtype=np.float)

    # Dictionary with the indices with coincident values 
    dimvals = {}

    for ivar in range(Nvars):
        val = values.split('@')[ivar]
        vn = val.split(',')[0]
        if not gen.searchInlist(nciobj.variables,vn) and                             \
          not gen.searchInlist(NOcheck,vn) and vn[0:4] != 'dist':
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have variable '" + \
              vn + "' !!"
            print '    it has:', list(nciobj.variables)
            quit(-1)
        if val[0:4] == 'dist':
            # Selection by distance
            varns.append('dist')
            vardist = val.split(';')[1].split('|')
            varsdist = {}
            iiv = 0
            distv = 0.
            # Computing distance and looking for the minimal distance
            for vdn in vardist:
                dvarn = vdn.split(',')[0]
                dvalS = vdn.split(',')[1]
                if not gen.searchInlist(nciobj.variables,dvarn):
                    print errormsg
                    print '  '+fname+": file '"+filen+"' does not have variable '" + \
                      dvarn + "' !!"
                    print '    it has:', list(nciobj.variables)
                    quit(-1)
                oval = nciobj.variables[dvarn]
                Vvals = oval[:]
                dval = gen.retype(dvalS,oval.dtype)

                if iiv == 0:
                    valsfirst = Vvals
                    valsdims = oval.dimensions
                    if dvalS[0:1] == '-':
                        LdvalS = len(dvalS)
                        distS = '('+ dvarn + '+' + dvalS[1:LdvalS+1] + ')^2'
                    else:
                        distS = '('+ dvarn + '-' + dvalS + ')^2'
                    distv = (Vvals - dval)**2
                else:
                    # Checking for consistency among 
                    gen.same_shape(valsfirst, Vvals)
                    if dvalS[0:1] == '-':
                        LdvalS = len(dvalS)
                        distS = distS + ' + ('+ dvarn + '+' + dvalS[1:LdvalS+1] + ')^2'
                    else:
                        distS = distS + ' + ('+ dvarn + '-' + dvalS + ')^2'

                    distv = distv + (Vvals - dval)**2
                iiv = iiv + 1
            mindist = np.min(distv)
            iDistmindist = gen.multi_index_mat(distv, mindist)

            print infmsg
            print '  ' + fname + ": found a distance searching as dist=sqrt(" +      \
              distS + ")"
            varsdist[dvarn] = dval
            print '    found:', len(iDistmindist),'values at distance:', mindist
            iid = 0
            for dimn in valsdims:
                dvvs = []
                for ifound in range(len(iDistmindist)):
                    foundvals = iDistmindist[ifound]
                    if len(dvvs) == 0: dvvs = [int(foundvals[iid])]
                    # getting indices for a given dimension including non-repeated
                    if not gen.searchInlist(dvvs, foundvals[iid]):
                        dvvs.append(int(foundvals[iid]))
                iid = iid + 1
                # Including only that indices coincident with previous founds
                if dimvals.has_key(dimn):
                    foundvals = dimvals[dimn]
                    coincvals = list(set(foundvals).intersection(set(dvvs)))
                    if len(coincvals) == 0:
                        print errormsg
                        print '  ' + fname + ': no coincidencies among searches ' + \
                          "found for dimension '" + dimn + "' !!"
                        print '    revise criteria of selection of values'
                        quit(-1)
                    else:
                        dimvals[dimn] = coincvals
                else:
                    dimvals[dimn] = dvvs
              
        elif val.split(',')[3] == 'str':
            # String search
            ostrvar = nciobj.variables[vn]
            ostrvardims = ostrvar.dimensions
            varns.append(vn)
            istrvalue = val.split(',')[1].replace('!',' ')
            estrvalue = val.split(',')[2].replace('!',' ')
            print warnmsg
            print '  ' + fname + ": String value for variable '" + val + "' !!"
            print '    assuming string variable as [Nvalues, Lstring]'
            if istrvalue != estrvalue:
                print "    from which is required from '" + istrvalue + "' to '" +   \
                  estrvalue + "'"
            else:
                print "    from which only is required '" + istrvalue + "'"
            strvals = get_str_nc(ostrvar, ostrvar.shape[1])
            if not gen.searchInlist(strvals, istrvalue):
                print errormsg
                print '  ' + fname + ": variable '" + val + "' does not have " +     \
                  "value= '" + istrvalue + "' !!"
                print '    values:', strvals
                quit(-1)
            if istrvalue != estrvalue:
                if not gen.searchInlist(strvals, estrvalue):
                    print errormsg
                    print '  ' + fname + ": variable '" + val + "' does not have " + \
                      "value= '" + estrvalue + "' !!"
                    print '    values:', strvals
                    quit(-1)

            dimvals[ostrvardims[1]] = range(ostrvar.shape[1])
            dimn = ostrvardims[0]
            if istrvalue == estrvalue:
                Nfound = strvals.count(istrvalue)
                print infmsg
                print '  '+fname+ ": variable '" + vn + "' has:", Nfound, "times " + \
                  "value '" + istrvalue + "'"

                # Values found for each dimension

                # Assuming shape as said
                copyvals = list(strvals)     
                dvvs = []
                for iif in range(Nfound):
                    iidstr = copyvals.index(istrvalue)
                    dvvs.append(iidstr+iif)
                    copyvals.pop(iidstr)
            else:
                ibeg = strvals.index(istrvalue)
                iend = strvals.index(estrvalue)
                dvvs = range(ibeg,iend)

            # Including only that indices coincident with previous founds
            if dimvals.has_key(dimn):
                foundvals = dimvals[dimn]
                coincvals = list(set(foundvals).intersection(set(dvvs)))
                if len(coincvals) == 0:
                    print errormsg
                    print '  ' + fname + ': no coincidencies among searches found '+ \
                      "for dimension '" + dimn + "' !!"
                    print '    revise criteria of selection of values'
                    quit(-1)
                else:
                    dimvals[dimn] = coincvals
            else:
                dimvals[dimn] = dvvs

            indstrvalue = strvals.index(istrvalue)
            endstrvalue = strvals.index(estrvalue)
            begvs[ivar] = np.float(indstrvalue)
            endvs[ivar] = np.float(indstrvalue)
            intvs[ivar] = -99.
        else:
            # Range search
            ovar = nciobj.variables[vn]
            vals = ovar[:]
            valsdims = ovar.dimensions
            varns.append(vn)
            begvs = gen.retype(val.split(',')[1], ovar.dtype)
            endvs = gen.retype(val.split(',')[2], ovar.dtype)
            intvs = -1
            fbegvs[ivar] = np.float(val.split(',')[1])
            fendvs[ivar] = np.float(val.split(',')[2])
            fintvs[ivar] = np.float(val.split(',')[3])

            if endvs == -1: endvs = np.max(vals)
            maskinf = ma.masked_less(vals, begvs)
            masksup = ma.masked_greater(vals, endvs)

            # For all masked or not, ma.masked returns a single value...
            if len(maskinf.mask.flatten()) == 1:
                if maskinf.mask:
                    maskinfv = np.ones((vals.shape), dtype=bool)
                else:
                    maskinfv = np.zeros((vals.shape), dtype=bool)
            else:
                maskinfv = maskinf.mask

            if len(masksup.mask.flatten()) == 1:
                if masksup.mask:
                    masksupv = np.ones((vals.shape), dtype=bool)
                else:
                    masksupv = np.zeros((vals.shape), dtype=bool)
            else:
                masksupv = masksup.mask

#            if  and len(masksup.mask.flatten()) == 1:
#                    if not maskinf.mask*maskinf.mask:
#                        finalmask = np.ones()
#            else:
#                finalmask = maskinf.mask + masksup.mask

            #if intvs[ivar] != -1:
            #    print errormsg
            #    print '  ' + fname + ': non-consecutive slices not ready!!'
            #    quit(-1)
            # Indices of the found values
            finalmask = maskinfv + masksupv
            # Single value
            if val.split(',')[3] == '0':
                print infmsg
                print '  ' + fname + ": single value for variable '" + vn + "' =",   \
                  begvs
                finalmask = np.where(vals == begvs, False, finalmask)

            iDistmindist = gen.multi_index_mat(finalmask, False)

            print '    found:', len(iDistmindist),"values in variable '" + vn +      \
              "' as; beginning:", begvs, 'ending:', endvs, 'interval:', intvs
            iid = 0
            for dimn in valsdims:
                dvvs = []
                for ifound in range(len(iDistmindist)):
                    foundvals = iDistmindist[ifound]
                    # getting indices for a given dimension
                    dvvs.append(int(foundvals[iid]))
                iid = iid + 1
                # Including only that indices coincident with previous founds
                if dimvals.has_key(dimn):
                    foundvals = dimvals[dimn]
                    coincvals = list(set(foundvals).intersection(set(dvvs)))
                    if len(coincvals) == 0:
                        print errormsg
                        print '  ' + fname + ': no coincidencies among searches ' + \
                          "found for dimension '" + dimn + "' !!"
                        print '    revise criteria of selection of values'
                        quit(-1)
                    else:
                        dimvals[dimn] = coincvals
                else:
                    dimvals[dimn] = dvvs

            if intvs != -1:
                slicevalS = slicevalS + varns[ivar] + ' (' + str(begvs) + ',' +          \
                  str(fendvs) + ',' + str(fintvs) + '); '
            else:
                slicevalS = slicevalS + varns[ivar] + ' (' + str(fbegvs) + ',' +   \
                  str(fendvs) + ',1); '

    print infmsg
    print '  ' + fname + ': Indices found for each dimensions ____'
    finalslice = {}
    for dimn in dimvals.keys():
        ddvals = dimvals[dimn]
        print '    ' + dimn + ':', ddvals
        if len(dimvals[dimn]) > 1:
            Lddvals = len(ddvals)
            if np.all(np.array(ddvals[1:Lddvals])-np.array(ddvals[0:Lddvals-1])) == 1:
                finalslice[dimn] = [ddvals[0], ddvals[Lddvals-1], 1]
            else:
                finalslice[dimn] = [-9] + ddvals
        else:
            finalslice[dimn] = [ddvals[0], ddvals[0], 0]

    ncoobj = NetCDFFile(ofile,'w')
# Output variables
##
    if varn == 'all':
        variables = nciobj.variables
    else:
        if varn.find(',') != -1:
            variables = varn.split(',')
        else:
            variables = [varn]

    for varn in variables:
        if not gen.searchInlist(nciobj.variables, varn):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have variable '" + \
              dvarn + "' !!"
            print '    it has:', list(nciobj.variables)
            quit(-1)

        ovar = nciobj.variables[varn]
        vardims = ovar.dimensions

        put_variable_slice(nciobj, ncoobj, varn, finalslice)

# Global attributes
## 
    for attrs in nciobj.ncattrs():
        attrv = nciobj.getncattr(attrs)
        attr = set_attribute(ncoobj, attrs, attrv)

    attr = set_attribute(ncoobj, 'sliced_variables', slicevalS)
    add_global_PyNCplot(ncoobj, main, fname, '1.1')

    nciobj.close()

    ncoobj.sync()
    ncoobj.close()

    print '  ' + fname + ' succesfull creation of file "' + ofile + '" !!!'

    return

#DataSetSection_multivars('XTIME,4380,4800,-1','/home/lluis/PY/wrfout_d01_2001-11-11_00:00:00','T2')
#DataSetSection_multivars('WRFtime,20011111060000,20011111180000,-1','/home/lluis/PY/wrfout_d01_2001-11-11_00:00:00','all')
#quit()

def get_attribute(values, filen, varn):
    """ Function to get an attribute from a netCDF file
      values= [attrname]
        attrname: attribute name
      filen= name of the netCDF file
      varn= name of the variable ('global' for a global attribute)
    """
    fname = 'get_attribute'
    attrn = values

    if values == 'h':
        print fname + '_____________________________________________________________'
        print get_attribute.__doc__
        quit()

    onc = NetCDFFile(filen, 'r')

    if varn == 'global':
        if not gen.searchInlist(onc.ncattrs(), attrn):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have atribute '" + \
              attrn + "' !!"
            quit(-1)
        else:
            attrv = onc.getncattr(attrn)
    else:
        if not gen.searchInlist(onc.variables, varn): 
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have variable '" + \
              varn + "' !!"
            quit(-1)
        else:
            ovar = onc.variables[varn]
            if not gen.searchInlist(ovar.ncattrs(), attrn):
                print errormsg
                print '  ' + fname + ": variable '" + varn + "' does not have " +    \
                  "atribute '" + attrn + "' !!"
                print '    it has:',ovar.ncattrs()
                quit(-1)
            else:
                attrv = ovar.getncattr(attrn)

    onc.close()

    return attrv

def DimsLoop(ovar,seldims):
    """ Function to provide the shape of the dimensions which are not selected
      ova= variable object
      seldims= list of dimensions to select
    """
    fname = 'DimsLoop'

    newshape = []
    noloopdims = []

    idim = 0
    for dim in list(ovar.dimensions):
        if not gen.searchInlist(seldims,dim):
            newshape.append(ovar.shape[idim])
            noloopdims.append(dim)
        idim = idim + 1

    return newshape, noloopdims

def SliceVar(ovar,dloop,dloopindex):
    """ Function to slice a given variable throughout a given list of dimensions
      ovar= variable object to slice
      dloop= list of dimensions to get a single value
      dloopindex= value of the loop dimension to get
    """
    fname = 'SliceVar'

    varshape = ovar.shape

    slicevals = []
    idim = 0
    for dim in ovar.dimensions:
        if gen.searchInlist(dloop,dim):
            slicevals.append(dloopindex[idim])
        else:
            slicevals.append(slice(0,varshape[idim]))
        idim = idim + 1

    return slicevals

def SliceVarDict(ovar,slicedict):
    """ Function to slice a given variable throughout a dictionary
      ovar= variable object to slice
      slicedict= dictionary with the values to slice
        slicedict[dimn] = [value]
          [value] = -1, all the values
          [value] = -9, last values
          [value] = int, a single value
          [value] = [beg, end, frq], from a beginning to an end with a given frequency
      returning:
        slicevals: list with the values of the slice
        slicefinaldims: final dimensions of the slice (without monotonic dimensions)
    """
    fname = 'SliceVarDict'

    varshape = ovar.shape

    slicevals = []
    slicefinaldims = []
    idim = 0
    for dim in ovar.dimensions:
        if gen.searchInlist(slicedict.keys(),dim):
            dictv = slicedict[dim]
            if type(dictv) == type([1]):
                slicevals.append( slice(dictv[0], dictv[1], dictv[2]) )
                slicefinaldims.append(dim)
            elif type(dictv) == type(int(1)):
                if dictv == -1:
                    slicevals.append(slice(0,varshape[idim]))
                    slicefinaldims.append(dim)
                elif dictv == -9:
                    slicevals.append(varshape[idim]-1)
                    slicefinaldims.append(dim)
                else:
                    slicevals.append(dictv)
        else:
            slicevals.append(slice(0,varshape[idim]))
            slicefinaldims.append(dim)

        idim = idim + 1

    return slicevals, slicefinaldims

def varDimension(oncf, dname):
    """ Function to find the variable with the values of a dimension. It is assumed, that given variable
      might have a shape with only the dimension, double precision
      oncf: netCDF object
      dname: name of the dimension
    """
    fname = 'varDimension'

    if not oncf.dimensions.has_key(dname):
        print errormsg
        print '  ' + fname + ": NetCDF object does not have dimension '" + dname + "' !!"
        quit(-1)

# 1D variables with the dimension name
##
    d1var = []
    for vn in oncf.variables:
        ovn = oncf.variables[vn]
        if len(ovn.shape) == 1 and ovn.dimensions[0] == dname: d1var.append(vn)

    if len(d1var) != 0:
        print '  ' + fname + ": 1D variables with dimension '" + dname + "':",d1var
    else:
        print warnmsg
        print '  ' + fname + ": Any 1D variables with dimension '" + dname + "' !!"
        return

# Dpouble precision
## 
    if len(d1var) == 0:
        dimvarname = None
    if len(d1var) > 1:
        d1vardouble = []
        for vn in d1var:
            ovn = oncf.variables[vn]
            if ovn.dtype == type(np.float64(1.)): d1vardouble.append(vn)
        if len(d1vardouble) > 1:
            print errormsg
            print '  ' + fname + ": Found more than 1D double variable with " +      \
              "dimension '" + dname + "' !!"
            print '    found:', d1vardouble
            quit(-1)
        elif len(d1vardouble) == 0:
            print warnmsg
            print '  ' + fname + ": Found any 1D double variable with dimension '" + \
              dname + "' !!"
            dimvarname = None
        else:
            dimvarname = d1vardouble[0]
    else:
        dimvarname = d1var[0]

    return dimvarname

def ovar_onc(incf, ovar, oncf):
    """ Function to copy an object variable to a nother netcdf object
      incf: input netCDF object
      ovar= variable object
      oncf= netCDF object
    """
    fname = 'ovar_onc'

    varname = ovar._name

    if oncf.variables.has_key(varname):
        print warnmsg
        print '  ' + fname + ": netCDF object already has variable '" + varname +   \
          "' !!"
        print '    doing noting'
        return

    vardims = ovar.dimensions
    vartype = ovar.dtype

    for dn in vardims:
        if not gen.searchInlist(oncf.dimensions, dn):
            if incf.dimensions[dn].isunlimited():
                newdim = oncf.createDimension(dn, None)
            else:
                newdim = oncf.createDimension(dn, len(incf.dimensions[dn]))
 
    newvar = oncf.createVariable(varname, vartype, vardims)
    newvar[:] = ovar[:]

    for attrn in ovar.ncattrs():
        attrv = ovar.getncattr(attrn)
        set_attribute(newvar, attrn, attrv)

    oncf.sync()

    return

def SpatialWeightedMean(values, filen, varn):
    """ Function to compute the spatial mean using weights from a netCDF file
      values= [weightskind],[xdimname],[ydimname],[addvars]
        [weightskind]: type of weights:
          * 'varnames',[varname],[oper]: using a variable [varname] with an operation [oper] as area size
            [oper]: available operations
              'inv': inverse of the values 1/[varname]
              'nothing': direct values
              'prodinv': inverse of the product between 2 variables ([varname1]*[varname2]), 
                 NOTE: [varname] = [varname1]:[varname2]
          * 'reglonlat',[lonname],[latname]: regular lon/lat projection to compute the area size
        [xdimname]: name of the dimension for the x-axis
        [ydimname]: name of the dimension for the y-axis
        [addvars]: ':', separetd list of name of variables to add to the output file ('None' for any)
      filen= name of the netCDF file
      varn= name of the variable
    """
    fname = 'SpatialWeightedMean'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print SpatialWeightedMean.__doc__
        quit()

    operations = ['inv','nothing','prodinv']

    weightk = values.split(',')[0]
    xdimname = values.split(',')[3]
    ydimname = values.split(',')[4]
    addvars = values.split(',')[5]

    ofile = 'SpatialWeightedMean_' + weightk + '.nc'

    if weightk == 'varnames':
        arguments = '[weightk],[varname],[oper],[xdimname],[ydimname],[addvars]'
        gen.check_arguments(fname, values, arguments, ',')
        varname = values.split(',')[1]
        oper = values.split(',')[2]     
        if not gen.searchInlist(operations, oper):
            print errormsg
            print '  ' + fname + ": operation '" + oper + "' not ready!!"
            print '  ready operations:',operations
            quit(-1)
    elif weightk == 'reglonlat':
        arguments = '[weightk],[lonname],[latname],[xdimname],[ydimname],[addvars]'
        gen.check_arguments(fname, values, arguments, ',')
        lonname = values.split(',')[1]
        latname = values.split(',')[2]
    else:
        print errormsg
        print '  ' + fname + ": wieght type '" + weightk + "' not ready!!"
        quit(-1)

# Operations
##
    onc = NetCDFFile(filen, 'r')
    if not onc.variables.has_key(varn):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have variable '" +     \
          varn + "' !!"
        quit(-1)
    iovar = onc.variables[varn]
    if not gen.searchInlist(list(iovar.dimensions),xdimname) and not                 \
      gen.searchInlist(list(iovar.dimensions),ydimname):
        print errormsg
        print '  ' + fname + ": variable '" + varn + "' does not have dimension '" + \
          xdimname + "' neither '" + ydimname + "' !!"
        quit(-1)

# Variable attributes
    filemiss = False
    ivarattrs = iovar.ncattrs()
    if gen.searchInlist(ivarattrs, 'missing_value'):
        filemissv = iovar.getncattr('missing_value')
        filemiss = True
        print '  ' + fname + ' input data with missing value:',filemissv,'!!'

    filefill = False
    if gen.searchInlist(ivarattrs, '_FillValue'): 
        filefillv = iovar.getncattr('_FillValue')
        filefill = True
        print '  ' + fname + ' input data with fill value:',filefillv,'!!'

# Getting shape of output variables for future average loop
##
    loopshape, dimsloop = DimsLoop(iovar,[xdimname, ydimname])

    if len(loopshape) > 3:
        print erromsg
        print '  ' + fname + ': output size not ready!!'
        quit(-1)

    ivarv = iovar[:]

    if weightk == 'varnames':
        if oper == 'inv':
            if not onc.variables.has_key(varname):
                print errormsg
                print '  ' + fname + ": file '" + filen + "' does not have " +       \
                  "variable '" + varname + "' !!"
                quit(-1)
            iovarwgt = onc.variables[varname]
            ivarwgtv = iovarwgt[:]
        elif oper == 'nothing':
            if not onc.variables.has_key(varname):
                print errormsg
                print '  ' + fname + ": file '" + filen + "' does not have " +       \
                  "variable '" + varname + "' !!"
                quit(-1)
            iovarwgt = onc.variables[varname]
            ivarwgtv = iovarwgt[:]
        elif oper == 'prodinv':
            varname1 = varname.split(':')[0]
            varname2 = varname.split(':')[1]
            if not onc.variables.has_key(varname1):
                print errormsg
                print '  ' + fname + ": file '" + filen + "' does not have " +       \
                  "variable '" + varname1 + "' !!"
                quit(-1)
            if not onc.variables.has_key(varname2):
                print errormsg
                print '  ' + fname + ": file '" + filen + "' does not have " +       \
                  "variable '" + varname2 + "' !!"
                quit(-1)
            iovarwgt1 = onc.variables[varname1]
            iovarwgt2 = onc.variables[varname2]
            ivarwgtv = iovarwgt1[:]*iovarwgt2[:]

        if oper == 'inv':
            longvarname = 'using inverse of variable ' + varname + ' as space weights'
            if len(loopshape) == 1:
                newvals = np.ones((loopshape[0]), dtype=np.float)*gen.fillValueF
                newsumvals = np.ones((loopshape[0]), dtype=np.float)*gen.fillValueF
                for id1 in range(loopshape[0]):
                    slicevalues = SliceVar(iovar,dimsloop,[id1])
                    slicewgt = SliceVar(iovarwgt,dimsloop,[id1])
                    TOTsumwgt = np.sum(1./ivarwgtv[tuple(slicewgt)])
                    newsumvals[id1] = np.sum(ivarv[tuple(slicevalues)] /             \
                      ivarwgtv[tuple(slicewgt)])
                    newvals[id1] = np.sum(ivarv[tuple(slicevalues)] /                \
                      ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            elif len(loopshape) == 2:
                newvals = np.ones((loopshape[0],loopshape[1]),dtype=np.float)*       \
                  gen.fillValueF
                newsumvals = np.ones((loopshape[0],loopshape[1]),dtype=np.float)*    \
                  gen.fillValueF
                for id1 in range(loopshape[0]):
                    for id2 in range(loopshape[1]):
                        slicevalues = SliceVar(iovar,dimsloop,[id1,id2])
                        slicewgt = SliceVar(iovarwgt,dimsloop,[id1,id2])
                        TOTsumwgt = np.sum(1./ivarwgtv[tuple(slicewgt)])
                        newsumvals[id1,id2] = np.sum(ivarv[tuple(slicevalues)] /     \
                          ivarwgtv[tuple(slicewgt)])
                        newvals[id1,id2] = np.sum(ivarv[tuple(slicevalues)] /        \
                          ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            elif len(loopshape) == 3:
                newvals = np.ones((loopshape[0],loopshape[1],loopshape[2]),          \
                  dtype=np.float)*gen.fillValueF
                newsumvals = np.ones((loopshape[0],loopshape[1],loopshape[2]),       \
                  dtype=np.float)*gen.fillValueF
                for id1 in range(loopshape[0]):
                    for id2 in range(loopshape[1]):
                        for id3 in range(loopshape[1]):
                            slicevalues = SliceVar(iovar,dimsloop,[id1,id2,id3])
                            slicewgt = SliceVar(iovarwgt,dimsloop,[id1,id2,id3])
                            TOTsumwgt = np.sum(1./ivarwgtv[tuple(slicewgt)])
                            newsumvals[id1,id2,id3]=np.sum(ivarv[tuple(slicevalues)]/\
                              ivarwgtv[tuple(slicewgt)])
                            newvals[id1,id2,id3]= np.sum(ivarv[tuple(slicevalues)]/  \
                              ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            outweightvals = 1./ivarwgtv[tuple(slicewgt)]
        elif oper == 'nothing':
            longvarname = 'using variable ' + varname + ' as space weights'
            if len(loopshape) == 1:
                newvals = np.ones((loopshape[0]), dtype=np.float)*gen.fillValueF
                newsumvals = np.ones((loopshape[0]), dtype=np.float)*gen.fillValueF
                for id1 in range(loopshape[0]):
                    slicevalues = SliceVar(iovar,dimsloop,[id1])
                    slicewgt = SliceVar(iovarwgt,dimsloop,[id1])
                    TOTsumwgt = np.sum(ivarwgtv[tuple(slicewgt)])
                    newsumvals[id1] = np.sum(ivarv[tuple(slicevalues)]*              \
                      ivarwgtv[tuple(slicewgt)])
                    newvals[id1] = np.sum(ivarv[tuple(slicevalues)]*                 \
                      ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            elif len(loopshape) == 2:
                newvals = np.ones((loopshape[0],loopshape[1]), dtype=np.float)*      \
                  gen.fillValueF
                newsumvals = np.ones((loopshape[0],loopshape[1]), dtype=np.float)*   \
                  gen.fillValueF
                for id1 in range(loopshape[0]):
                    for id2 in range(loopshape[1]):
                        slicevalues = SliceVar(iovar,dimsloop,[id1,id2])
                        slicewgt = SliceVar(iovarwgt,dimsloop,[id1,id2])
                        TOTsumwgt = np.sum(ivarwgtv[tuple(slicewgt)])
                        newsumvals[id1,id2] = np.sum(ivarv[tuple(slicevalues)]*      \
                          ivarwgtv[tuple(slicewgt)])
                        newvals[id1,id2] = np.sum(ivarv[tuple(slicevalues)]*         \
                          ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            elif len(loopshape) == 3:
                newvals = np.ones((loopshape[0],loopshape[1],loopshape[2]),          \
                  dtype=np.float)*gen.fillValueF
                newsumvals = np.ones((loopshape[0],loopshape[1],loopshape[2]),       \
                  dtype=np.float)*gen.fillValueF
                for id1 in range(loopshape[0]):
                    for id2 in range(loopshape[1]):
                        for id3 in range(loopshape[2]):
                            slicevalues = SliceVar(iovar,dimsloop,[id1,id2.id3])
                            slicewgt = SliceVar(iovarwgt,dimsloop,[id1,id2,id3])
                            TOTsumwgt = np.sum(ivarwgtv[tuple(slicewgt)])
                            newsumvals[id1,id2,id3]=np.sum(ivarv[tuple(slicevalues)]*\
                              ivarwgtv[tuple(slicewgt)])
                            newvals[id1,id2,id3]=np.sum(ivarv[tuple(slicevalues)]*   \
                              ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            outweightvals = ivarwgtv[tuple(slicewgt)]
        if oper == 'prodinv':
            longvarname = 'using inverse of product of variables ' + varname1 + '*'  \
              + varname2 + ' as space weights'
            if len(loopshape) == 1:
                newvals = np.ones((loopshape[0]), dtype=np.float)*gen.fillValueF
                newsumvals = np.ones((loopshape[0]), dtype=np.float)*gen.fillValueF
                for id1 in range(loopshape[0]):
                    slicevalues = SliceVar(iovar,dimsloop,[id1])
                    slicewgt = SliceVar(iovarwgt1,dimsloop,[id1])
                    TOTsumwgt = np.sum(1./ivarwgtv[tuple(slicewgt)])
                    newsumvals[id1] = np.sum(ivarv[tuple(slicevalues)] /             \
                      ivarwgtv[tuple(slicewgt)])
                    newvals[id1] = np.sum(ivarv[tuple(slicevalues)] /                \
                      ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            elif len(loopshape) == 2:
                newvals = np.ones((loopshape[0],loopshape[1]),dtype=np.float)*       \
                  gen.fillValueF
                newsumvals = np.ones((loopshape[0],loopshape[1]),dtype=np.float)*    \
                  gen.fillValueF
                for id1 in range(loopshape[0]):
                    for id2 in range(loopshape[1]):
                        slicevalues = SliceVar(iovar,dimsloop,[id1,id2])
                        slicewgt = SliceVar(iovarwgt,dimsloop,[id1,id2])
                        TOTsumwgt = np.sum(1./ivarwgtv[tuple(slicewgt)])
                        newsumvals[id1,id2] = np.sum(ivarv[tuple(slicevalues)] /     \
                          ivarwgtv[tuple(slicewgt)])
                        newvals[id1,id2] = np.sum(ivarv[tuple(slicevalues)] /        \
                          ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            elif len(loopshape) == 3:
                newvals = np.ones((loopshape[0],loopshape[1],loopshape[2]),          \
                  dtype=np.float)*gen.fillValueF
                newsumvals = np.ones((loopshape[0],loopshape[1],loopshape[2]),       \
                  dtype=np.float)*gen.fillValueF
                for id1 in range(loopshape[0]):
                    for id2 in range(loopshape[1]):
                        for id3 in range(loopshape[1]):
                            slicevalues = SliceVar(iovar,dimsloop,[id1,id2,id3])
                            slicewgt = SliceVar(iovarwgt,dimsloop,[id1,id2,id3])
                            TOTsumwgt = np.sum(1./ivarwgtv[tuple(slicewgt)])
                            newsumvals[id1,id2,id3]=np.sum(ivarv[tuple(slicevalues)]/\
                              ivarwgtv[tuple(slicewgt)])
                            newvals[id1,id2,id3]= np.sum(ivarv[tuple(slicevalues)]/  \
                              ivarwgtv[tuple(slicewgt)]) / TOTsumwgt
            outweightvals = 1./ivarwgtv[tuple(slicewgt)]
    elif weightk == 'reglonlat':
        longvarname = 'using shoelace method of normalized ds_x,ds_y as space weights'
        if not onc.variables.has_key(lonname):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have variable '" + \
              lonname + "' !!"
            quit(-1)
        if not onc.variables.has_key(latname):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have variable '" + \
              latname + "' !!"
            quit(-1)

        iolon = onc.variables[lonname]
        iolat = onc.variables[latname]
        ilonv = iolon[:]
        ilatv = iolat[:]

        lonv, latv = gen.lonlat2D(ilonv, ilatv)

        # Direct and wrong
        #ivarwgtv = np.abs(np.cos(latv*np.pi/180.))

        # Using shoelace formula
        dx = lonv.shape[1]
        dy = lonv.shape[0]

        dlon = np.zeros((lonv.shape), dtype=np.float)
        dlat = np.zeros((latv.shape), dtype=np.float)
        ivarwgtv = np.zeros((latv.shape), dtype=np.float)

        dlon[:,0:dx-1] = lonv[:,1:dx] - lonv[:,0:dx-1]
        dlat[0:dy-1,:] = latv[1:dy,:] - latv[0:dy-1,:]
        dlon[:,dx-1] = lonv[:,dx-1] - lonv[:,dx-2]
        dlat[dy-1,:] = latv[dy-1,:] - latv[dy-2,:]

        coslat = np.abs(np.cos(latv*np.pi/180.))
        dsx = EarthR*coslat*dlon
        dsy = EarthR*dlat
        for j in range(dy-1):
            for i in range(dx-1):
#                xvals = [dsx[j,i], dsx[j+1,i], dsx[j+1,i+1], dsx[j,i+1]]
#                yvals = [dsy[j,i], dsy[j+1,i], dsy[j+1,i+1], dsy[j,i+1]]
                xvals = [0., 0., dsx[j+1,i+1], dsx[j,i+1]]
                yvals = [0., dsy[j+1,i], dsy[j+1,i+1], 0.]
                ivarwgtv[j,i] = gen.PolyArea(xvals, yvals)
        j=dy-1
        for i in range(dx-1):
            xvals = [0., 0., dsx[j-1,i+1], dsx[j,i-1]]
            yvals = [0., dsy[j-1,i], dsy[j-1,i+1], 0.]
            ivarwgtv[j,i] = gen.PolyArea(xvals, yvals)
        i=dx-1
        for j in range(dy-1):
            xvals = [0., 0., dsx[j+1,i-1], dsx[j,i-1]]
            yvals = [0., dsy[j+1,i], dsy[j+1,i-1], 0.]
            ivarwgtv[j,i] = gen.PolyArea(xvals, yvals)

        i=dx-1
        j=dy-1
        xvals = [0., 0., dsx[j-1,i-1], dsx[j,i-1]]
        yvals = [0., dsy[j-1,i], dsy[j-1,i-1], 0.]
        ivarwgtv[j,i] = gen.PolyArea(xvals, yvals)

        TOTsumwgt = np.sum(ivarwgtv)

        if len(loopshape) == 1:
            newvals = np.ones((loopshape[0]), dtype=np.float)*gen.fillValueF
            newsumvals = np.ones((loopshape[0]), dtype=np.float)*gen.fillValueF
            for id1 in range(loopshape[0]):
                slicevalues = SliceVar(iovar,dimsloop,[id1])
                vals = ivarv[tuple(slicevalues)]
                if filemiss: vals = np.where(vals == filemissv, 0., vals)
                if filefill: vals = np.where(vals == filefillv, 0., vals)
                newsumvals[id1] = np.sum(vals*ivarwgtv)
                newvals[id1] = newsumvals[id1]/TOTsumwgt
        elif len(loopshape) == 2:
            newvals = np.ones((loopshape[0],loopshape[1]),                           \
              dtype=np.float)*gen.fillValueF
            newsumvals = np.ones((loopshape[0],loopshape[1]),                        \
              dtype=np.float)*gen.fillValueF
            for id1 in range(loopshape[0]):
                for id2 in range(loopshape[1]):
                    slicevalues = SliceVar(iovar,dimsloop,[id1,id2])
                    vals = ivarv[tuple(slicevalues)]
                    if filemiss: vals = np.where(vals == filemissv, 0., vals)
                    if filefill: vals = np.where(vals == filefillv, 0., vals)
                    newsumvals[id1,id2] = np.sum(vals*ivarwgtv)
                    newvals[id1,id2] = newsumvals[id1,id2] / TOTsumwgt
        elif len(loopshape) == 3:
            newvals = np.ones((loopshape[0],loopshape[1],loopshape[2]),              \
              dtype=np.float)*gen.fillValueF
            newsumvals = np.ones((loopshape[0],loopshape[1],loopshape[2]),           \
              dtype=np.float)*gen.fillValueF
            for id1 in range(loopshape[0]):
                for id2 in range(loopshape[1]):
                    for id3 in range(loopshape[2]):
                        slicevalues = SliceVar(iovar,dimsloop,[id1,id2,id3])
                        vals = ivarv[tuple(slicevalues)]
                        if filemiss: vals = np.where(vals == filemissv, 0., vals)
                        if filefill: vals = np.where(vals == filefillv, 0., vals)
                        newsumvals[id1,id2,id3] = np.sum(vals*ivarwgtv)
                        newvals[id1,id2,id3] = newsumvals[id1,id2,id3] / TOTsumwgt
        outweightvals = ivarwgtv/TOTsumwgt

# Writting output file
##
    print 'TOTAL sunm of weights:', np.sum(outweightvals)
    onewnc = NetCDFFile(ofile, 'w')

# Dimensions creation
##
    for dim in dimsloop:
        newdim = onewnc.createDimension(dim, len(onc.dimensions[dim]))
        vardim = varDimension(onc, dim)
        if vardim is not None:
            ovar_onc(onc, onc.variables[vardim], onewnc)
            
# Output variable
##
    newvar = onewnc.createVariable(varn + 'spaceweightsum', 'f4', tuple(dimsloop),   \
      fill_value=gen.fillValueF)
    basicvardef(newvar, varn + 'spaceweightsum', 'space summed ' + varn + ' ' +      \
      longvarname, iovar.getncattr('units'))
    newvar[:] = newsumvals

    onewnc.sync()

    newvar = onewnc.createVariable(varn + 'spaceweightmean', 'f4', tuple(dimsloop),  \
      fill_value=gen.fillValueF)
    basicvardef(newvar, varn + 'spaceweightmean', 'space weighted ' + varn + ' ' +   \
      longvarname, iovar.getncattr('units'))
    newvar[:] = newvals

    onewnc.sync()

# Spatial weight
##
    newdim = onewnc.createDimension(ydimname, outweightvals.shape[0])
    newdim = onewnc.createDimension(xdimname, outweightvals.shape[1])
    newvar = onewnc.createVariable('spatialweight', 'f4',tuple([ydimname, xdimname]),\
      fill_value=gen.fillValueF)
    basicvardef(newvar, 'spatialweight', 'space weight ' + longvarname, '-')
    newvar[:] = outweightvals

    onewnc.sync()

# No needed, only for checks !!
#    newvar = onewnc.createVariable('dlon', 'f4', tuple([ydimname, xdimname]), \
#      fill_value=gen.fillValueF)
#    basicvardef(newvar, 'dlon', 'dlon', 'degrees_East')
#    newvar[:] = dlon[:]
#    newvar = onewnc.createVariable('dlat', 'f4', tuple([ydimname, xdimname]), \
#      fill_value=gen.fillValueF)
#    basicvardef(newvar, 'dlat', 'dlat', 'degrees_North')
#    newvar[:] = dlat[:]
#    newvar = onewnc.createVariable('coslat', 'f4', tuple([ydimname, xdimname]), \
#      fill_value=gen.fillValueF)
#    basicvardef(newvar, 'coslat', 'latitude cosinus', '-')
#    newvar[:] = coslat[:]
#    newvar = onewnc.createVariable('dsx', 'f4', tuple([ydimname, xdimname]), \
#      fill_value=gen.fillValueF)
#    basicvardef(newvar, 'dsx', 'x distance', 'm')
#    newvar[:] = dsx[:]
#    newvar = onewnc.createVariable('dsy', 'f4', tuple([ydimname, xdimname]), \
#      fill_value=gen.fillValueF)
#    basicvardef(newvar, 'dsy', 'y distance', 'm')
#    newvar[:] = dsy[:]
#    onewnc.sync()

# Additional variables
##
    if addvars != 'None':
        for vn in addvars.split(':'):
            if not onc.variables.has_key(vn):
                print errormsg
                print '  ' + fname + ": file '" + filen + "' does not have variable '" + \
                  vn + "' !!"
                quit(-1)
            ovar_onc(onc, onc.variables[vn], onewnc)
        onewnc.sync()

# Global attributes
##
    onewnc.setncattr('script',  fname)
    onewnc.setncattr('version',  '1.0')
    onewnc.setncattr('author',  'L. Fita')
    newattr = set_attributek(onewnc, 'institution', unicode('Laboratoire de M' +     \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    onewnc.setncattr('university',  'Pierre et Marie Curie')
    onewnc.setncattr('country',  'France')
    for attrs in onc.ncattrs():
        attrv = onc.getncattr(attrs)
        attr = set_attribute(onewnc, attrs, attrv)

    onc.close()
    onewnc.sync()
    onewnc.close()

    print fname + ": Successfull written of file: '" + ofile + "' !!"

    return

#SpatialWeightedMean('varnames,MAPFAC_M,inv,west_east,south_north','wrfout_d01_2001-11-11_00:00:00','HGT')
#SpatialWeightedMean('reglonlat,XLONG,XLAT,west_east,south_north','wrfout_d01_2001-11-11_00:00:00','HGT')

def nctype(vartype):
    """ Function to provide the string for the variable creation in a netCDF file
      [vartype]= type of the variable
    """
    fname = 'nctype'

    if vartype == type('c'):
         ncs = 'c'
    elif vartype == '|S1':
         ncs = 'c'
    elif vartype == type(int(1)):
         ncs = 'i'
    elif vartype == type(np.int16(1)):
         ncs = 'i'
    elif vartype == type(np.int32(1)):
         ncs = 'i4'
    elif vartype == type(np.int64(1)):
         ncs = 'i8'
    elif vartype == type(np.float(1.)):
         ncs = 'f'
    elif vartype == type(np.float32(1.)):
         ncs = 'f4'
    elif vartype == type(np.float64(1.)):
         ncs = 'f8'
    else:
        print errormsg
        print '  ' + fname + ': variable type', vartype, 'not ready !!'
        quit(-1)

    return ncs

def VarVal_FillValue(values, filen, varn):
    """ Function to transform a given value from a given variable to _FillValue in a netCDF file
      values= [value],[oper],[fillVal]
        [value]: value to pass to '_FillValue'
        [oper]: operation to follow with [value] to transform to `_FillValue'
          'eq': equal than [value]
          'ge': greater equal than [value]
          'gt': greater than [value]
          'le': less equal than [value]
          'lt': less than [value]
        [fillVal]: value for '_FillValue', 'std' for the standard value which means:
           Float = 1.e20
           Character = '-'
           Integer = -99999
           Float64 = np.float(Float)
           Integer32 = np.int32(Integer)
      filen= name of the netCDF file
      varn= name of the variable
    """
    fname = 'VarVal_FillValue'

    availopers = ['eq', 'ge', 'gt', 'le', 'lt']

    if values == 'h':
        print fname + '_____________________________________________________________'
        print VarVal_FillValue.__doc__
        quit()

    arguments = '[value],[oper],[fillVal]'
    gen.check_arguments(fname, values, arguments, ',')

    value = values.split(',')[0]
    oper = values.split(',')[1]
    fval0 = values.split(',')[2]

    onc = NetCDFFile(filen, 'a')
    if not onc.variables.has_key(varn):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "variable '" + varn + "' !!"
        quit(-1)

    varo = onc.variables[varn]
    varvals = varo[:]
    vartype = varo.dtype
    
    if vartype == '|S':
        valchk = value
    elif vartype == type(int(1)):
        valchk = int(value)
    elif vartype == type(np.int32(1)):
        valchk = np.int32(value)
    elif vartype == type(np.float(1.)):
        valchk = np.float(value)
    elif vartype == type(np.float32(1.)):
        valchk = np.float32(value)
    elif vartype == type(np.float64(1.)):
        valchk = np.float64(value)
    else:
        print errormsg
        print '  ' + fname + ': variable type', vartype, 'not ready !!'
        quit(-1)

    fval = gen.fillvalue_kind(vartype, fval0)

    if oper == 'eq':
        newvarvals = np.where(varvals == valchk, fval, varvals)
    elif oper == 'ge':
        newvarvals = np.where(varvals >= valchk, fval, varvals)
    elif oper == 'gt':
        newvarvals = np.where(varvals > valchk, fval, varvals)
    elif oper == 'le':
        newvarvals = np.where(varvals <= valchk, fval, varvals)
    elif oper == 'lt':
        newvarvals = np.where(varvals < valchk, fval, varvals)
    else:
        print errormsg
        print '  ' + fname + ": operation '" + oper + "' not ready !!"
        print '    available ones:', availopers
        quit(-1)

    varo[:] = newvarvals[:]
    varattrs = varo.ncattrs()
    print 'varattrs 1:', varattrs

    if gen.searchInlist(varattrs, 'missing_value'):
        missval = varo.getncattr('missing_value')
        difvals = fval*10.**(-np.log10(valchk)) - missval*10.**(-np.log10(missval))
        if missval == valchk or np.abs(difvals) < 1.e-6:
            print warnmsg
            print '  ' + fname + ': same missing and checking Value!'
            print '   renaming missing_value'
            varo.delncattr('missing_value')

    if not gen.searchInlist(varattrs, '_FillValue'):
        set_attribute(varo, '_FillValue', fval)
    else:
        varo.delncattr('_FillValue')
        set_attribute(varo, '_FillValue', fval)

    onc.sync()
    onc.close()

    print fname +': Successfull change to _FillValue !!'

    return

#VarVal_FillValue('0.,eq,std', '/home/lluis/etudes/DYNAMICO/ORCHIDEE/interpolation/data/new_lai2D.nc', 'LAI')

def lonlatProj(dxres, dyres, project, wfile):
    """ Function to compute longitudes and latitudes for a given projection
      following subroutine calc_resolution_in from ORCHIDEE/src_global/module_InterpWeight
     dxres= resolution on the WE axis [m]
     dyres= resolution on the SN axis [m]
     project= projection
       'lonlat': standard lon/lat projection tacking number of points from [dx/dy]res at the Equator
       'lonlat_dxdyFix': projection with a fixed grid distance
     wfile= Should an output file be written (True/False)
    """
    fname = 'lonlatProj'

    ofile = 'lonlatProj.nc'

    # Given constants
    RadDeg = 180./np.pi

    Npts = 1
    if project == 'lonlat':
        Nlon = int(2. * np.pi * EarthR / dxres) + 1
        Nlat = int(np.pi * EarthR / dyres) + 1

        if np.mod(Nlon,2) == 0: Nlon = Nlon + 1
        if np.mod(Nlat,2) == 0: Nlat = Nlat + 1

        lonProj = np.zeros((Nlon), dtype=np.float)
        latProj = np.zeros((Nlat), dtype=np.float)

        lonProj = -180. + np.arange(Nlon) * 2. * np.pi * RadDeg / (Nlon - 1)
        latProj = -90. + np.arange(Nlat) * np.pi * RadDeg / (Nlat - 1)

        dimx = Nlon
        dimy = Nlat
        Npts = dimx*dimy
        Npoints = np.arange((Npts)).reshape(dimy,dimx)

    elif project == 'lonlat_dxdyFix':
        lonProj = []
        latProj = []
        lonProjcirc = []
        latProjcirc = []
        Nlonmaxcirc = -10.

        lonProj.append(0.)
        latProj.append(-90.)
        lonProjcirc.append(0.)
        latProjcirc.append(-90.)
        # Differential on latitudes
        Nlat = int(np.pi * EarthR / dyres) + 3
        latarc = np.pi / (Nlat - 1)

        Nloncirc = np.zeros((Nlat), dtype=int)
        Nloncirc[0] = 1

        lat=-np.pi/2.
        ilat = 1
        while lat + latarc <= np.pi/2.:
            lon=0.
            lat = lat + latarc
            lonarc = dxres / (EarthR * np.cos(lat))
            lonscirc = []
            latProjcirc.append(lat*RadDeg)
            while lon <= 2.*np.pi:
#                print lonarc, latarc, lon, lat, [lon*RadDeg, lat*RadDeg]
                lonProj.append(-180. + lon*RadDeg)
                latProj.append(lat*RadDeg) 
                lonscirc.append(-180. + lon*RadDeg)
                lon = lon + lonarc
                Npts = Npts + 1
            lonProjcirc.append(lonscirc)
            Nloncirc[ilat] = len(lonscirc)

            if Nloncirc[ilat] > Nlonmaxcirc: Nlonmaxcirc = Nloncirc[ilat]
            ilat = ilat + 1

        lonProj.append(0.)
        latProj.append(90.)
        lonProjcirc.append(0.)
        latProjcirc.append(90.)
        Nloncirc[ilat] = 1
        Npts = Npts + 1

        dimx = Npts
        dimy = Npts
        Npoints = np.arange(Npts)
    else:
        print errormsg
        print '  ' + fname + ": projection '" + project + "' not ready !!"
        quit(-1)


    if ofile:
# netCDF creation
        onewnc = NetCDFFile(ofile, 'w')

# Dimensions
        newdim = onewnc.createDimension('x', dimx)
        newdim = onewnc.createDimension('y', dimy)
        newdim = onewnc.createDimension('Npts', Npts)
        if project == 'lonlat_dxdyFix':
            newdim = onewnc.createDimension('xcirc', Nlonmaxcirc)
            newdim = onewnc.createDimension('ycirc', Nlat)

# Variables
        newvar = onewnc.createVariable('lon', 'f8', ('x'))
        basicvardef(newvar, 'longitude', 'Longitude', 'degrees_East')
        newvar[:] = lonProj
        newvar.setncattr('axis', 'X')
        newvar.setncattr('_CoordinateAxisType', 'Lon')   

        newvar = onewnc.createVariable('lat', 'f8', ('y'))
        basicvardef(newvar, 'latitude', 'Latitude', 'degrees_North')
        newvar[:] = latProj
        newvar.setncattr('axis', 'Y')
        newvar.setncattr('_CoordinateAxisType', 'Lat')   

# Specific variables
        if project == 'lonlat_dxdyFix':
            newvar = onewnc.createVariable('Nloncirc', 'i', ('ycirc'))
            newvar[:] = Nloncirc
            basicvardef(newvar, 'Nloncirc', 'Number of longitudes by latitude circs', '-')

            newvar = onewnc.createVariable('loncirc', 'f8', ('ycirc','xcirc'))
            basicvardef(newvar, 'longitude', 'Longitude by latitude circs', 'degrees_East')
            for iL in range(Nlat):
                newvar[iL,0:Nloncirc[iL]] = np.asarray(lonProjcirc[iL])

            newvar = onewnc.createVariable('latcirc', 'f8', ('ycirc'))
            basicvardef(newvar, 'latitude', 'Latitude', 'degrees_North')
            newvar[:] = latProjcirc

        if len(Npoints.shape) == 2:
            newvar = onewnc.createVariable('points', 'i8', ('y', 'x'))
        else:
            newvar = onewnc.createVariable('points', 'i8', ('Npts'))

        basicvardef(newvar, 'points', '# point of the projection', '-')
        newvar[:] = Npoints
        newvar.setncattr('coordinates',  'lon lat')

# Global attributes
        onewnc.setncattr('script',  fname)
        onewnc.setncattr('version',  '1.0')
        onewnc.setncattr('author',  'L. Fita')
        newattr = set_attributek(onewnc, 'institution', unicode('Laboratoire de M' + \
          unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
        onewnc.setncattr('university',  'Pierre et Marie Curie')
        onewnc.setncattr('country',  'France')
        onewnc.setncattr('Projection','project')

        onewnc.sync()
        onewnc.close()

        print fname + "Successfull written of '" + ofile + "' !!'"

    if project == 'lonlat':
        return lonProj, latProj
    elif project == 'lonlat_dxdyFix':
        return lonProjcirc, latProj

#lonlatProj(100000.,100000.,'lonlat',True)
#quit()

def Partialmap_Entiremap(values, filen, varn):
    """ Function to transform from a partial global map (e.g.: only land points) to an entire one
      Coincidence of points is done throughout a first guess from fractions of the total domain of search
      values= [lonmame],[latname],[fillVal],[resolution],[kind],[lonlatProjfile],[fracd],[fracs]
        [lonname]: name of the longitude variable
        [latname]: name of the latitude variable
        [fillVal]: value for '_FillValue', 'std' for the standard value
           Float = 1.e20
           Character = '-'
           Integer = -99999
           Float64 = 1.e20
           Integer32 = -99999
        [resolution]: resolution of the map
        [kind]: kind of target projection
         'lonlat': standard lon/lat projection tacking number of points from [dx/dy]res at the Equator
         'lonlat_dxdyFix': projection with a fixed grid distance
         'Goode': Goode projection
        [lonlatProjfile]: file with the lon,lat of the desired projection. 'None' to be computed and written on fly
        [fracd]: Percentage of the fractions within perform the first guess search
        [fracs]: frequency of points at which syncronize file with calculations
      filen= name of the netCDF file
      varn= name of the variable
    """
    import numpy.ma as ma
    import subprocess as sub

    fname = 'Partialmap_Entiremap'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print Partialmap_Entiremap.__doc__
        quit()

    arguments = '[lonmame],[latname],[fillVal],[resolution],[kind],' +               \
      '[lonlatProjfile],[fracd],[fracs]'
    check_arguments(fname, values, arguments, ',')

    ofile = 'EntireGlobalMap.nc'

    onc = NetCDFFile(filen, 'r')
    if not onc.variables.has_key(varn):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "variable '" + varn + "' !!"
        quit(-1)

    lonname = values.split(',')[0]
    latname = values.split(',')[1]
    fval0 = values.split(',')[2]
    resolution = np.float(values.split(',')[3])
    kind = values.split(',')[4]
    Projfile = values.split(',')[5]
    fracd = np.float(values.split(',')[6])
    fracs = int(values.split(',')[7])

    if Projfile == 'None':
        lonlatProjfile = None
    else:
        lonlatProjfile = Projfile

    if not onc.variables.has_key(lonname):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "longitude '" + lonname + "' !!"
        quit(-1)
    if not onc.variables.has_key(latname):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "latitude '" + latname + "' !!"
        quit(-1)

    olon = onc.variables[lonname]
    olat = onc.variables[latname]

    lonvs = olon[:]
    latvs = olat[:]

    Ninpts = len(lonvs)

    nlat = np.min(latvs)
    nlon = np.min(lonvs)

    minlat = np.min(np.abs(latvs))
    minlon = np.min(np.abs(lonvs))

#    mindiff = np.min([minlat, minlon])/1.
    mindiff = np.min([minlat, minlon])*10.e6

    print '  ' + fname + ': Closest latitude to Equator:', minlat
    print '  ' + fname + ': Closest longitude to Greenwich Meridian:', minlon
    print '  ' + fname + ': Minium distance for point coincidence:', mindiff

# Existing longitudes along/closest to the Equator
    eqlons = []
    for i in range(len(latvs)):
        if latvs[i] == minlat: eqlons.append(lonvs[i])

# Existing latitudes along/closest to the Greenwich Meridian
    grlats = []
    for i in range(len(lonvs)):
        if lonvs[i] == minlon: grlats.append(latvs[i])

    sorteqlons = np.sort(eqlons)
    sortgrlats = np.sort(grlats)
 
    Neqlons = len(sorteqlons)
    Ngrlats = len(sortgrlats)

    if Neqlons > 1:
        diffeqlons = sorteqlons[1:Neqlons-1] - sorteqlons[0:Neqlons-2]     
        mindeqlon = np.min(diffeqlons)
        print 'N sorteqlons:',Neqlons,'min deqlon:', mindeqlon
    else:
        mindeqlon = None

    if Ngrlats > 1:
        mindgrlat = np.min(diffgrlats)
        diffgrlats = sortgrlats[1:Ngrlats-1] - sortgrlats[0:Ngrlats-2]
        print 'N sortgrlats:',Ngrlats,'min dgrlat:', mindgrlat
        latmap = np.range(0,360.,360./mindeqlon)
    else:
        mindgrlat = None

# Fixing in case it has not worked
    if mindeqlon is not None and mindgrlat is None: mindgrlat = mindeqlon
    if mindeqlon is None and mindgrlat is not None: mindeqlon = mindgrlat
    if mindeqlon is None and mindgrlat is None:
        print errormsg
        print fname + ': Not enough values along the Equator and Greenwich!!'
        quit(-1)

    if lonlatProjfile is None:
        lonlatProjfile = kind + '.nc'
        print warnmsg
        print '  ' + fname + ": no reference map !!"
        print "    creation of '" + lonlatProjfile + "'"
        print '    creating it via: lonlatProj(', resolution, ',', resolution,       \
          ', ' + kind + ', True)'
        lonmap, latmap = lonlatProj(resolution, resolution, kind, True)
        sub.call(['mv','lonlatProj.nc',lonlatProjfile])

    oproj = NetCDFFile(lonlatProjfile, 'r')
    if kind == 'Goode':
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        projlon = olon[:]
        projlat = olat[:]
        omapvals = oproj.variables['ptid']
        Ntotvals = omapvals.shape[0] * omapvals.shape[1]
        Nmaplon = olon.shape[1]
        Nmaplat = olat.shape[0]

    elif kind == 'lonlat':
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        projlon = olon[:]
        projlat = olat[:]
        omapvals = oproj.variables['points']
        Ntotvals = omapvals.shape[0] * omapvals.shape[1]
        Nmaplon = olon.shape[0]
        Nmaplat = olat.shape[0]

    elif kind == 'lonlat_dxdyFix':
        oprojlon = oproj.variables['loncirc']
        oprojlat = oproj.variables['latcirc']
        oNprojlon = oproj.variables['Nloncirc']
        projlat = oprojlat[:]
        Nprojlon = oNprojlon[:]
        Ntotvals = len(oproj.dimensions['Npts'])
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        omapvals = oproj.variables['points']

#    Ntotvals = len(lonmap)
        Nmaplon = Ntotvals
        Nmaplat = Ntotvals
    else:
        print errormsg
        print '  ' + fname + ": projection kind '" + kind + "' not ready!!"
        quit(-1)

# Matrix map creation
##
    ovar = onc.variables[varn]
    vartype = type(ovar[0])
    varlongname = ovar.long_name
    varunits = ovar.units

    fval = fillvalue_kind(type(ovar[0]), fval0)

# Final map creation
##
    if not os.path.isfile(ofile):
        print '  ' + fname + "File '" + ofile + "' does not exist !!"
        print '    cration of output file'
        newnc = NetCDFFile(ofile, 'w')
# dimensions
        newdim = newnc.createDimension('lon',Nmaplon)
        newdim = newnc.createDimension('lat',Nmaplat)
        newdim = newnc.createDimension('inpts', Ninpts)
        newdim = newnc.createDimension('pts', Ntotvals)

# Variables
        if kind == 'Goode':
            newvar = newnc.createVariable('lon','f8',('lat', 'lon'))
        else:
            newvar = newnc.createVariable('lon','f8',('lon'))
        basicvardef(newvar, 'lon', 'Longitudes','degrees_East')
        newvar[:] = lonmap
        newvar.setncattr('axis', 'X')
        newvar.setncattr('_CoordinateAxisType', 'Lon')   

        if kind == 'Goode':
            newvar = newnc.createVariable('lat','f8',('lat','lon'))
        else:
            newvar = newnc.createVariable('lat','f8',('lat'))
        basicvardef(newvar, 'lat', 'Latitudes','degrees_North')
        newvar[:] = latmap
        newvar.setncattr('axis', 'Y')
        newvar.setncattr('_CoordinateAxisType', 'Lat')   

        newvarinpt = newnc.createVariable('locinpt','i',('inpts'))
        basicvardef(newvarinpt, 'locinpt', 'input point located: 0: no, 1: yes','-')

        newvarindiff = newnc.createVariable('locindiff','f4',('inpts'))
        basicvardef(newvarindiff, 'locindiff', 'distance between input point and its final location','degree')

# map variable
        Lmapvalsshape = len(omapvals.shape)
        if Lmapvalsshape == 1:
            newvar = newnc.createVariable(varn, nctype(vartype), ('pts'), fill_value=fval)
        else:
            newvar = newnc.createVariable(varn, nctype(vartype), ('lat','lon'), fill_value=fval)

        basicvardef(newvar, varn, varlongname, varunits)
        newvar.setncattr('coordinates', 'lon lat')

        if Lmapvalsshape == 1:
            newvarin = newnc.createVariable('inpts', 'i4', ('pts'))    
        else:
            newvarin = newnc.createVariable('inpts', 'i4', ('lat','lon'))

        basicvardef(newvarin, 'inpts', 'Equivalent point from the input source', '-')
        newvar.setncattr('coordinates', 'lon lat')

    else:
        print '  ' + fname + "File '" + ofile + "' exists !!"
        print '    reading values from file'
        newnc = NetCDFFile(ofile, 'a')
        newvar = newnc.variables[varn]
        newvarin = newnc.variables['inpts']
        newvarinpt = newnc.variables['locinpt']
        newvarindiff = newnc.variables['locindiff']

    amsk = np.arange(3)
    amsk = ma.masked_equal(amsk, 0)

#    fraclon = projlon[::Nmaplon*0.1]
#    fraclat = projlat[::Nmaplat*0.1]

#    print 'fraclon________________', fraclon.shape
#    print fraclon

#    print 'fraclat________________', fraclat.shape
#    print fraclat

# Reducing the searching points
    newvarinvals = newvarinpt[:]
    maskpt = np.where(newvarinvals.mask == True, False, True)
    points = np.arange(Ninpts)
    mapoints = ma.array(points, mask=maskpt)
    ptsf = mapoints.compressed()

    Nptsf = len(ptsf)
    print Ninpts,'Npoints to find:', len(ptsf), ptsf[0:10], newvarindiff[ptsf[0:10]]
# Error at 150024, 150025, 151709, 153421
    print '  ' + fname + ': from:', Ninpts,'re-locating:',Nptsf,'points...'
    if kind == 'Goode':
        empty = CoarselonlatFindAll(newnc,projlon,projlat,lonvs[ptsf],latvs[ptsf],   \
          fracd,fracs,False)

#        for iv0 in range(Nptsf):
#            iv = mapoints[ptsf[iv0]]
#            if newvarinpt[iv] == 0:

##                difflonlat = np.sqrt((projlon-lonvs[iv])**2. + (projlat-latvs[iv])**2.)
##                mindiffLl = np.min(difflonlat)
##                ilatlon = index_mat(difflonlat, mindiffLl)
#                ilatlon, mindiffLl = CoarselonlatFind(projlon,projlat,lonvs[iv],latvs[iv],fracd)

##                if ilatlon[0] != ilatlon2[0] or ilatlon[1] != ilatlon2[1]:
##                    print ilatlon, '<', ilatlon2
##                    print 'diff:', mindiffLl, '<', mindiffLl2
##                    quit(-1)

##                if mindiffLl != 0. or type(newvar[ilatlon[0],ilatlon[1]]) != type(amsk): 
##                    print errormsg
##                    if mindiffLl !=0.:
##                        print '  ' + main + ': no zero', newvarindiff[iv], 'distance!!'
##                    else:
##                        print '  ' + main+': point',projlon[ilatlon[0],ilatlon[1]],  \
##                          ',', projlat[ilatlon[0],ilatlon[1]], 'already filled!!'
##                        print '    value:',newvar[ilatlon[0],ilatlon[1]],'distance:',\
##                          newvarindiff[iv]
##
###                    print '   iv:', iv, 'lon:', lonvs[iv],'lat:',latvs[iv]
###                    print '   mindiffLl:',mindiffLl,'ilatlon:',ilatlon
###                    quit(-1)
###            print '  Lluis; ' + fname + ' iv:', iv, 'lon:', lonvs[iv],'lat:',latvs[iv]
###            print '  Lluis; ' + fname + ' mindiffLl:',mindiffLl,'ilatlon:',ilatlon
###            print '  Lluis; ' + fname + ' A found lon:',projlon[ilatlon[0], ilatlon[1]], 'lat:', projlat[ilatlon[0], ilatlon[1]]
###            quit()
##                else:
#                if mindiffLl == 0. and type(newvar[ilatlon[0],ilatlon[1]]) == type(amsk): 
#                    percendone(iv,Ninpts,0.5,'done:')
#                    if mindiffLl > mindiff:
#                        print errormsg
#                        print '  ' + fname + ': for point #', iv,'lon,lat in ' +     \
#                          'incomplet map:', lonvs[iv], ',', latvs[iv], 'there is ' + \
#                          'not a set of lon,lat in the completed map closer than: ', \
#                          mindiff, '!!'
#                        print '    minimum difference:', mindiffLl
#                        quit(-1)

#                    if ilatlon[0] >= 0 and ilatlon[1] >= 0:
#                        newvar[ilatlon[0],ilatlon[1]] = ovar[iv]
#                        newvarin[ilatlon[0],ilatlon[1]] = iv
#                        newvarinpt[iv] = 1
#                        newvarindiff[iv] = mindiffLl
##                        print 'Lluis iv:', newvarin[ilatlon[0],ilatlon[1]],          \
##                          'localized:', newvarinpt[iv], 'values:',                   \
##                          newvar[ilatlon[0],ilatlon[1]], 'invalues:', ovar[iv],      \
##                          'mindist:', newvarindiff[iv], 'point:',ilatlon    
#                    else:
#                        print errormsg
#                        print '  ' + fname + ': point iv:', iv, 'at', lonvs[iv], ',',\
#                          latvs[iv],' not relocated !!'
#                        print '    mindiffl:', mindiffLl, 'ilon:', ilatlon[1],       \
#                          'ilatlon:', ilatlon[1]
#                        quit(-1)

#                if np.mod(iv,1000) == 0: 
#                    newnc.sync()
##                    print '  ' + fname + 'values localized:', newvar[:].compressed()
##                if iv > 10:
##                    newnc.sync()
##                    newnc.close()
##                    quit(-1)

    elif kind == 'lonlat':
        for iv in range(Ntotvals):
            difflat = np.abs(projlat - latvs[iv])
            mindiffL = np.min(difflat)
            ilat = index_mat(difflat, mindiffL)
            difflon = np.abs(projlon - lonvs[iv])
            mindiffl = difflon.min()
            ilon = index_mat(difflon, mindiffl)
            percendone(iv,Ntotvals,0.5,'done:')
            if mindiffl > mindiff or mindiffL > mindiff:
                print errormsg
                print '  ' + fname + ': for point #', iv,'lon,lat in incomplet map:',   \
                  lonvs[iv], ',', latvs[iv], 'there is not a set of lon,lat in the ' +  \
                  'completed map closer than: ', mindiff, '!!'
                print '    minimum difflon:', np.min(difflon), 'difflat:', np.min(difflat)
                quit()

            if ilon >= 0 and ilat >= 0:
                newvar[ilat,ilon] = ovar[iv]         
                newnc.sync()
            else:
                print errormsg
                print '  ' + fname + ': point iv:',iv,'at',lonvs[iv],',',latvs[iv],' not relocated !!'
                print '    mindiffl:',mindiffl,'mindiffL:',mindiffL,'ilon:',ilon,'ilat:',ilat
                quit(-1)

        newnc.sync()

    elif kind == 'lonlat_dxdyFix':

        for iv in range(Ntotvals):
#        for iv in range(15):
#            print 'Lluis:',iv,'lon lat:',lonvs[iv],',',latvs[iv]
            difflat = np.abs(projlat - latvs[iv])
            mindiffL = np.min(difflat)
            ilat = index_mat(difflat, mindiffL)
#            print '  Lluis mindiffL:',mindiffL,'<> ilat:',ilat,'lat_ilat:',projlat[ilat],'Nprojlon:',Nprojlon[ilat],'shape oporjlon:',oprojlon[ilat,:].shape, type(oprojlon[ilat,:])
            loncirc = np.zeros((Nprojlon[ilat]), dtype=np.float)
            loncirc[:] = np.asarray(oprojlon[ilat,0:int(Nprojlon[ilat])].flatten())
            difflon = np.abs(loncirc - lonvs[iv])
            mindiffl = difflon.min()
            ilon = index_mat(difflon, mindiffl)
#            print '  difflon:',type(difflon),'shape difflon',difflon.shape,'shape loncirc:', loncirc.shape
#            print '  Lluis mindiffl:',mindiffl,'<> ilon:',ilon,'oprojlon:', loncirc[ilon]

            percendone(iv,Ntotvals,0.5,'done:')
            if mindiffl > mindiff or mindiffL > mindiff:
                print errormsg
                print '  ' + fname + ': for point #', iv,'lon,lat in incomplet map:',   \
                  lonvs[iv], ',', latvs[iv], 'there is not a set of lon,lat in the ' +  \
                  'completed map closer than: ', mindiff, '!!'
                print '    minimum difflon:', np.min(difflon), 'difflat:', np.min(difflat)
                quit()

            if ilon >= 0 and ilat >= 0:
                if Lmapvalsshape ==1:
                    newvar[iv] = ovar[iv]            
                newnc.sync()
            else:
                print errormsg
                print '  ' + fname + ': point iv:',iv,'at',lonvs[iv],',',latvs[iv],' not relocated !!'
                print '    mindiffl:',mindiffl,'mindiffL:',mindiffL,'ilon:',ilon,'ilat:',ilat
                quit(-1)

        newnc.sync()
# Global attributes
##
    newnc.setncattr('script',  fname)
    newnc.setncattr('version',  '1.0')
    newnc.setncattr('author',  'L. Fita')
    newattr = set_attributek(newnc, 'institution', unicode('Laboratoire de M' +      \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    newnc.setncattr('university',  'Pierre et Marie Curie')
    newnc.setncattr('country',  'France')
    for attrs in onc.ncattrs():
        attrv = onc.getncattr(attrs)
        attr = set_attribute(newnc, attrs, attrv)

    newnc.sync()
    onc.close()
    newnc.close()

    print fname + ": Successfull written of file: '" + ofile + "' !!"

    return 

def Partialmap_EntiremapFor(values, filen, varn):
    """ Function to transform from a partial global map (e.g.: only land points) to an entire one usinf Fortran code
      Coincidence of points is done throughout a first guess from fractions of the total domain of search
      Using fortran codes: module_ForInterpolate.F90, module_generic.F90
      foudre: f2py -m module_ForInterpolate --f90exec=/usr/bin/gfortran-4.7 -c module_generic.F90 module_ForInterpolate.F90  >& run_f2py.log
      ciclad: f2py --f90flags="-fPIC" -L/opt/canopy-1.3.0/Canopy_64bit/System/lib/ -L/usr/lib64/ -L/opt/canopy-1.3.0/Canopy_64bit/System/lib/ -m module_ForInterpolate -c module_generic.F90 module_ForInterpolate.F90 
      values= [lonmame],[latname],[fillVal],[resolution],[kind],[lonlatProjfile],[ipoint],[fracd],[fracs],[mindiff]
        [lonname]: name of the longitude variable
        [latname]: name of the latitude variable
        [fillVal]: value for '_FillValue', 'std' for the standard value
           Float = 1.e20
           Character = '-'
           Integer = -99999
           Float64 = 1.e20
           Integer32 = -99999
        [resolution]: resolution of the map
        [kind]: kind of target projection
         'lonlat': standard lon/lat projection tacking number of points from [dx/dy]res at the Equator
         'lonlatfrac': standard lon/lat projection tacking number of points from [dx/dy]res at the Equator with
            mnultiple values at the target interpolation grid [kind]@[Ntypes]
              [Ntypes]: Number of types at each grid-point
         'lonlat_dxdyFix': projection with a fixed grid distance
         'Goode': Goode projection
        [lonlatProjfile]: file with the lon,lat of the desired projection. 'None' to be computed and written on fly
        [ipoint]: initial point to use for the interpolation (0, the first)
        [fracd]: Percentage of the fractions within perform the first guess search
        [fracs]: Number of grid points to perform the syncronization with the file and the computed values
        [mindiff]: Authorized minium distance between input and final lon,lat point
      filen= name of the netCDF file
      varn= name of the variable
    """
    import module_ForInt as fin
    import numpy.ma as ma
    import subprocess as sub

    fname = 'Partialmap_Entiremap'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print Partialmap_Entiremap.__doc__
        quit()

    arguments = '[lonmame],[latname],[fillVal],[resolution],[kind],' +               \
      '[lonlatProjfile],[ipoint],[fracd],[fracs],[mindiff]'
    gen.check_arguments(fname, values, arguments, ',')

    ofile = 'EntireGlobalMap.nc'

    onc = NetCDFFile(filen, 'r')
    if not onc.variables.has_key(varn):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "variable '" + varn + "' !!"
        quit(-1)

    lonname = values.split(',')[0]
    latname = values.split(',')[1]
    fval0 = values.split(',')[2]
    resolution = np.float(values.split(',')[3])
    kind0 = values.split(',')[4]
    Projfile = values.split(',')[5]
    ipoint = int(values.split(',')[6])
    fracd = np.float64(values.split(',')[7])
    fracs = int(values.split(',')[8])
    mindiff = np.float64(values.split(',')[9])

    if Projfile == 'None':
        lonlatProjfile = None
    else:
        lonlatProjfile = Projfile

    if kind0.find('@') != -1: 
        kind = kind0.split('@')[0]
        Ntypes = np.int(kind0.split('@')[1])
    else:
        kind = kind0

    Lkind = len(kind)
    if kind[Lkind-4:Lkind] == 'frac' and kind0.find('@') == -1:
        print errormsg
        print '  ' + fname + ": there is a fractional kind of interpolation '" +     \
          kind + "' but no number of types has been privided!!"
        print "    when [kind] is provided, should be '[kind]@[Ntypes]'"
        quit()

    if not onc.variables.has_key(lonname):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "longitude '" + lonname + "' !!"
        quit(-1)
    if not onc.variables.has_key(latname):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "latitude '" + latname + "' !!"
        quit(-1)

    olon = onc.variables[lonname]
    olat = onc.variables[latname]

    lonvs = olon[:]
    latvs = olat[:]

    Ninpts = len(lonvs)

    nlat = np.min(latvs)
    nlon = np.min(lonvs)

    minlat = np.min(np.abs(latvs))
    minlon = np.min(np.abs(lonvs))

    ivtest = 2198
#    mindiff = np.min([minlat, minlon])/1.
    mindiffin = np.sqrt(minlat*minlat + minlon*minlon)
    print '  ' + fname + ': Longitudes minimum:', np.min(lonvs), 'max:', np.max(lonvs)
    print '  ' + fname + ': Latitudes minimum:', np.min(latvs), 'max:', np.max(latvs)
#    print 'Lluis lon/lat ivtest:',lonvs[ivtest],',',latvs[ivtest]

    print '  ' + fname + ': Closest latitude to Equator:', minlat
    print '  ' + fname + ': Closest longitude to Greenwich Meridian:', minlon
    print '  ' + fname + ': Minium distance for point coincidence:', mindiff

# Existing longitudes along/closest to the Equator
    eqlons = []
    for i in range(len(latvs)):
        if latvs[i] == minlat: eqlons.append(lonvs[i])

# Existing latitudes along/closest to the Greenwich Meridian
    grlats = []
    for i in range(len(lonvs)):
        if lonvs[i] == minlon: grlats.append(latvs[i])

    sorteqlons = np.sort(eqlons)
    sortgrlats = np.sort(grlats)
 
    Neqlons = len(sorteqlons)
    Ngrlats = len(sortgrlats)

    if Neqlons > 1:
        diffeqlons = sorteqlons[1:Neqlons-1] - sorteqlons[0:Neqlons-2]     
        mindeqlon = np.min(diffeqlons)
        print 'N sorteqlons:',Neqlons,'min deqlon:', mindeqlon
    else:
        mindeqlon = None

    if Ngrlats > 1:
        mindgrlat = np.min(diffgrlats)
        diffgrlats = sortgrlats[1:Ngrlats-1] - sortgrlats[0:Ngrlats-2]
        print 'N sortgrlats:',Ngrlats,'min dgrlat:', mindgrlat
        latmap = np.range(0,360.,360./mindeqlon)
    else:
        mindgrlat = None

# Fixing in case it has not worked
    if mindeqlon is not None and mindgrlat is None: mindgrlat = mindeqlon
    if mindeqlon is None and mindgrlat is not None: mindeqlon = mindgrlat
    if mindeqlon is None and mindgrlat is None:
        print errormsg
        print fname + ': Not enough values along the Equator and Greenwich!!'
        quit(-1)

    if lonlatProjfile is None or not os.path.isfile(lonlatProjfile):
        if lonlatProjfile is None: lonlatProjfile = kind + '.nc'
        print warnmsg
        print '  ' + fname + ": no reference map !!"
        print "    creation of '" + lonlatProjfile + "'"
        print '    creating it via: lonlatProj(', resolution, ',', resolution,       \
          ', ' + kind + ', True)'
        if kind[Lkind-4:Lkind] == 'frac':
            lonmap, latmap = lonlatProj(resolution, resolution, kind[0:Lkind-4], True)
        else:
            lonmap, latmap = lonlatProj(resolution, resolution, kind, True)
        sub.call(['mv','lonlatProj.nc', lonlatProjfile])

    oproj = NetCDFFile(lonlatProjfile, 'r')
    if kind == 'Goode':
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        projlon = olon[:].astype('float64')
        projlat = olat[:].astype('float64')
        omapvals = oproj.variables['ptid']
        Ntotvals = omapvals.shape[0] * omapvals.shape[1]
        Nmaplon = olon.shape[1]
        Nmaplat = olat.shape[0]

    elif kind == 'lonlat':
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        projlon = olon[:]
        projlat = olat[:]
        omapvals = oproj.variables['points']
        Ntotvals = omapvals.shape[0] * omapvals.shape[1]
        Nmaplon = olon.shape[0]
        Nmaplat = olat.shape[0]

    elif kind == 'lonlatfrac':
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        projlon = olon[:]
        projlat = olat[:]
        omapvals = oproj.variables['points']
        Ntotvals = omapvals.shape[0] * omapvals.shape[1]
        Nmaplon = olon.shape[0]
        Nmaplat = olat.shape[0]

    elif kind == 'lonlat_dxdyFix':
        oprojlon = oproj.variables['loncirc']
        oprojlat = oproj.variables['latcirc']
        oNprojlon = oproj.variables['Nloncirc']
        projlat = oprojlat[:]
        Nprojlon = oNprojlon[:]
        Ntotvals = len(oproj.dimensions['Npts'])
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        omapvals = oproj.variables['points']

#    Ntotvals = len(lonmap)
        Nmaplon = Ntotvals
        Nmaplat = Ntotvals
    else:
        print errormsg
        print '  ' + fname + ": projection kind '" + kind + "' not ready!!"
        quit(-1)

    sortedlonmap = np.sort(lonmap)
    sortedlatmap = np.sort(latmap)
    Nsortlonm = len(sortedlonmap)
    Nsortlatm = len(sortedlatmap)

    diffsortlon = sortedlonmap[1:Nsortlonm-1]-sortedlonmap[0:Nsortlonm-2]
    diffsortlat = sortedlatmap[1:Nsortlatm-1]-sortedlatmap[0:Nsortlatm-2]

    mindifflonmap = np.min(diffsortlon)
    maxdifflonmap = np.max(diffsortlon)
    mindifflatmap = np.min(diffsortlat)
    maxdifflatmap = np.max(diffsortlat)

    mindiffmap = np.sqrt(mindifflonmap*mindifflonmap+mindifflatmap*mindifflatmap)
    maxdiffmap = np.sqrt(maxdifflonmap*maxdifflonmap+maxdifflatmap*maxdifflatmap)

    print '  ' + fname + ': minimum distance in target projection:', mindiffmap,     \
      'maximum:', maxdiffmap
# Matrix map creation
##
    ovar = onc.variables[varn]
    vartype = type(ovar[0])
    varlongname = ovar.long_name
    varunits = ovar.units

    print 'Lluis ovar[ivtest]:',ovar[ivtest]
    quit()

    fval = gen.fillvalue_kind(type(ovar[0]), fval0)
    
# Final map creation
##
    if not os.path.isfile(ofile):
        print '  ' + fname + "File '" + ofile + "' does not exist !!"
        print '    cration of output file'
        newnc = NetCDFFile(ofile, 'w')
# dimensions
        newdim = newnc.createDimension('lon',Nmaplon)
        newdim = newnc.createDimension('lat',Nmaplat)
        newdim = newnc.createDimension('inpts', Ninpts)
        newdim = newnc.createDimension('pts', Ntotvals)

# Variables
        if kind == 'Goode':
            newvar = newnc.createVariable('lon','f8',('lat', 'lon'))
        else:
            newvar = newnc.createVariable('lon','f8',('lon'))
        basicvardef(newvar, 'longitude', 'Longitude','degrees_East')
        newvar[:] = lonmap
        newvar.setncattr('axis', 'X')
        newvar.setncattr('_CoordinateAxisType', 'Lon')   

        if kind == 'Goode':
            newvar = newnc.createVariable('lat','f8',('lat','lon'))
        else:
            newvar = newnc.createVariable('lat','f8',('lat'))
        basicvardef(newvar, 'latitude', 'Latitude','degrees_North')
        newvar[:] = latmap
        newvar.setncattr('axis', 'Y')
        newvar.setncattr('_CoordinateAxisType', 'Lat')   

        newvarinpt = newnc.createVariable('locinpt','i',('inpts'))
        basicvardef(newvarinpt, 'locinpt', 'input point located: 0: no, 1: yes','-')

        newvarindiff = newnc.createVariable('locindiff','f4',('inpts'))
        basicvardef(newvarindiff, 'locindiff', 'distance between input point and ' + \
          'its final location','degree')
        set_attributek(newvarindiff,'authorized_minimum_distance',mindiff,'R')

# map variable
        Lmapvalsshape = len(omapvals.shape)
        if Lmapvalsshape == 1:
            newvar = newnc.createVariable(varn, nctype(vartype), ('pts'),            \
              fill_value=fval)
        else:
            if kind[Lkind-4:Lkind] == 'frac':
                newdim = newnc.createDimension('Ntypes', Ntypes)
                newvar = newnc.createVariable(varn, 'f4', ('Ntypes','lat','lon'),    \
                  fill_value=gen.fillvalue_kind(type(1.), fval0))
            else:
                newvar = newnc.createVariable(varn, nctype(vartype), ('lat','lon'),  \
                  fill_value=fval)

        basicvardef(newvar, varn, varlongname, varunits)
        newvar.setncattr('coordinates', 'lon lat')

        if Lmapvalsshape == 1:
            newvarin = newnc.createVariable('inpts', 'i4', ('pts'))    
        else:
            if kind[Lkind-4:Lkind] == 'frac':
                Nmaxcoinpt = np.int((maxdiffmap/mindiffin)*(maxdiffmap/mindiffin))
                print '  ' + fname + ': maximum theoretical number of coincident '   + \
                  'grid points in the same target gid point:', Nmaxcoinpt
                newdim = newnc.createDimension('Ncoinpt', Nmaxcoinpt)
                newvarin = newnc.createVariable('inpts', 'i4', ('Ncoinpt','lat',     \
                  'lon'))
                basicvardef(newvarin, 'inpts', 'Equivalent points from the input '   + 
                  'source', '-')
            else:
                newvarin = newnc.createVariable('inpts', 'i4', ('lat','lon'))
                basicvardef(newvarin, 'inpts', 'Equivalent point from the input ' +  \
                  'source', '-')

        newvar.setncattr('coordinates', 'lon lat')
        newvarin.setncattr('coordinates', 'lon lat')

    else:
        print '  ' + fname + "File '" + ofile + "' exists !!"
        print '    reading values from file'
        newnc = NetCDFFile(ofile, 'a')
        newvar = newnc.variables[varn]
        newvarin = newnc.variables['inpts']
        newvarinpt = newnc.variables['locinpt']
        newvarindiff = newnc.variables['locindiff']

    amsk = np.arange(3)
    amsk = ma.masked_equal(amsk, 0)

#    fraclon = projlon[::Nmaplon*0.1]
#    fraclat = projlat[::Nmaplat*0.1]

#    print 'fraclon________________', fraclon.shape
#    print fraclon

#    print 'fraclat________________', fraclat.shape
#    print fraclat

# Reducing the searching points
    Nsearchpt = 999999
    Ninpts=np.min([Nsearchpt, Ninpts-ipoint])
    newvarinvals = newvarinpt[ipoint:ipoint+Ninpts]
    maskpt = np.where(newvarinvals.mask == True, False, True)
    points = np.arange(ipoint,ipoint+Ninpts,1)
    mapoints = ma.array(points, mask=maskpt)
    ptsf = mapoints.compressed()

    Nptsf = len(ptsf)
    print Ninpts,'Npoints to find:', len(ptsf), ptsf[0:10], newvarindiff[ptsf[0:10]]
    ipoint = ptsf[0]
    Ninpts=np.min([Nsearchpt, Ninpts-ipoint])
# Error at 150024, 150025, 151709, 153421
    print '  ' + fname + ': from:', Ninpts,'re-locating:',Nptsf,'points...'
    if kind == 'Goode':
#        newvar,newvarin,newvarinpt,newvarindiff =                                    \
#          fin.module_forinterpolate.coarseinterpolate(projlon, projlat, lonvs,       \
#          latvs, percen, mindiff, ivar, dimx, dimy, ninpts)
        for ir in range(ipoint,Ninpts,fracs):
            iri = ir
            ire = ir + fracs + 1
            print iri,',',ire
#            percendone(iri,Ninpts,0.5,'done:')
            pts = np.arange(iri,ire,1, dtype='int32')
            lonvss = lonvs[iri:ire].astype('float64')
            latvss = latvs[iri:ire].astype('float64')
            ovars = ovar[iri:ire].astype('float64')

            newvar,newvarin,newvarinpt[pts],newvarindiff[pts] =                      \
              fin.module_forinterpolate.coarseinterpolate(projlon, projlat,          \
              lonvss, latvss, np.float64(fracd), np.float64(mindiff), ovars)
# Slow way
#            newvar,newvarin,newvarinpt[pts],newvarindiff[pts] =                      \
#              fin.module_forinterpolate.interpolate(projlon, projlat,                \
#              lonvss, latvss, np.float64(mindiff), ovars)
            newnc.sync()

    elif kind == 'lonlat':
        for ir in range(ipoint,ipoint+Ninpts,fracs):
            iri = ir
            ire = ir + fracs
            print iri,',',ire
#            percendone(iri,Ninpts,0.5,'done:')
            lonvss = lonvs[iri:ire+1].astype('float64')
            latvss = latvs[iri:ire+1].astype('float64')
            inptss = newvarinpt[iri:ire+1].astype('int32')

            idiff, ilonlatv = fin.module_forinterpolate.interpolate1dll(projlon,     \
              projlat, lonvss, latvss, np.float64(mindiff), inptss)

            for i in range(np.min([len(idiff),fracs])):
#                print 'Lluis:',ilonlatv[i,1],',',ilonlatv[i,0]
                newvar[ilonlatv[i,1],ilonlatv[i,0]] = ovar[iri + i]
                newvarin[ilonlatv[i,1],ilonlatv[i,0]] = iri + i
                newvarinpt[iri+i] = 1
                newvarindiff[iri+i] = idiff[i]

            newnc.sync()
#            newnc.close()
#            quit()

    elif kind == 'lonlatfrac':
        for ir in range(ipoint,ipoint+Ninpts,fracs):
            iri = ir
            ire = ir + fracs
            print iri,',',ire
#            percendone(iri,Ninpts,0.5,'done:')
            lonvss = lonvs[iri:ire+1].astype('float64')
            latvss = latvs[iri:ire+1].astype('float64')
            inptss = newvarinpt[iri:ire+1].astype('int32')

            idiff, ilonlatv = fin.module_forinterpolate.interpolate1dll(projlon,     \
              projlat, lonvss, latvss, np.float64(mindiff), inptss)
# Fortran routine provides ranges from 1,dimx!
            ilonlatv = ilonlatv - 1

            for i in range(np.min([len(idiff),fracs])):
                if type(newvar[ovar[iri+i]-1,ilonlatv[i,1],ilonlatv[i,0]]) ==        \
                  type(ma.array(1)) and newvar[ovar[iri+i]-1,ilonlatv[i,1],          \
                  ilonlatv[i,0]].mask: 
                    newvar[ovar[iri+i]-1,ilonlatv[i,1],ilonlatv[i,0]].mask = False
                    newvar[ovar[iri+i]-1,ilonlatv[i,1],ilonlatv[i,0]] = 1.
                    newvarin[0,ilonlatv[i,1],ilonlatv[i,0]] = iri + i
                else:
                    Npt = np.sum(newvarin[:,ilonlatv[i,1],ilonlatv[i,0]] > 0)
                    print ilonlatv[i,1],ilonlatv[i,0],'Npt:',Npt
                    print newvarin[:,ilonlatv[i,1],ilonlatv[i,0]]
                    newvar[ovar[iri+i]-1,ilonlatv[i,1],ilonlatv[i,0]] =                \
                      newvar[ovar[iri+i]-1,ilonlatv[i,1],ilonlatv[i,0]] + 1.
                    newvarin[Npt+1,ilonlatv[i,1],ilonlatv[i,0]] = iri + i
                newvarinpt[iri+i] = 1
                newvarindiff[iri+i] = idiff[i]

            newnc.sync()
            if ire > ivtest:
                print 'iv:',ivtest,'lon lat:',lonvs[ivtest],',',latvs[ivtest]
                print 'ilonlat:',ilonlatv[ivtest,:],'lonlat proj:', projlon[ilonlatv[ivtest,0]],',',     \
                  projlat[ilonlatv[ivtest,1]],'diff:',newvarindiff[ivtest]
                newnc.close()
                quit()
#            newnc.close()
#            quit()

    elif kind == 'lonlat_dxdyFix':

        for iv in range(Ntotvals):
#        for iv in range(15):
#            print 'Lluis:',iv,'lon lat:',lonvs[iv],',',latvs[iv]
            difflat = np.abs(projlat - latvs[iv])
            mindiffL = np.min(difflat)
            ilat = index_mat(difflat, mindiffL)
#            print '  Lluis mindiffL:',mindiffL,'<> ilat:',ilat,'lat_ilat:',projlat[ilat],'Nprojlon:',Nprojlon[ilat],'shape oporjlon:',oprojlon[ilat,:].shape, type(oprojlon[ilat,:])
            loncirc = np.zeros((Nprojlon[ilat]), dtype=np.float)
            loncirc[:] = np.asarray(oprojlon[ilat,0:int(Nprojlon[ilat])].flatten())
            difflon = np.abs(loncirc - lonvs[iv])
            mindiffl = difflon.min()
            ilon = index_mat(difflon, mindiffl)
#            print '  difflon:',type(difflon),'shape difflon',difflon.shape,'shape loncirc:', loncirc.shape
#            print '  Lluis mindiffl:',mindiffl,'<> ilon:',ilon,'oprojlon:', loncirc[ilon]

            percendone(iv,Ntotvals,0.5,'done:')
            if mindiffl > mindiff or mindiffL > mindiff:
                print errormsg
                print '  ' + fname + ': for point #', iv,'lon,lat in incomplet map:',   \
                  lonvs[iv], ',', latvs[iv], 'there is not a set of lon,lat in the ' +  \
                  'completed map closer than: ', mindiff, '!!'
                print '    minimum difflon:', np.min(difflon), 'difflat:', np.min(difflat)
                quit()

            if ilon >= 0 and ilat >= 0:
                if Lmapvalsshape ==1:
                    newvar[iv] = ovar[iv]            
                newnc.sync()
            else:
                print errormsg
                print '  ' + fname + ': point iv:',iv,'at',lonvs[iv],',',latvs[iv],' not relocated !!'
                print '    mindiffl:',mindiffl,'mindiffL:',mindiffL,'ilon:',ilon,'ilat:',ilat
                quit(-1)

        newnc.sync()
# Global attributes
##
    newnc.setncattr('script',  fname)
    newnc.setncattr('version',  '1.0')
    newnc.setncattr('author',  'L. Fita')
    newattr = set_attributek(newnc, 'institution', unicode('Laboratoire de M' +      \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    newnc.setncattr('university',  'Pierre et Marie Curie')
    newnc.setncattr('country',  'France')
    for attrs in onc.ncattrs():
        attrv = onc.getncattr(attrs)
        attr = set_attribute(newnc, attrs, attrv)

    newnc.sync()
    onc.close()
    newnc.close()

    print fname + ": Successfull written of file: '" + ofile + "' !!"

    return 

def Partialmap_EntiremapForExact(values, filen, varn):
    """ Function to transform from a partial global map (e.g.: only land points) to an entire one using Fortran code with exact location
      Coincidence of points is done throughout a first guess from fractions of the total domain of search
      Using fortran codes: module_ForInterpolate.F90, module_generic.F90
      foudre: f2py -m module_ForInterpolate --f90exec=/usr/bin/gfortran-4.7 -c module_generic.F90 module_ForInterpolate.F90  >& run_f2py.log
      ciclad: f2py --f90flags="-fPIC" -L/opt/canopy-1.3.0/Canopy_64bit/System/lib/ -L/usr/lib64/ -L/opt/canopy-1.3.0/Canopy_64bit/System/lib/ -m module_ForInterpolate -c module_generic.F90 module_ForInterpolate.F90 
      values= [lonmame],[latname],[fillVal],[resolution],[kind],[lonlatProjfile],[ipoint],[fracd],[fracs],[mindiff]
        [lonname]: name of the longitude variable
        [latname]: name of the latitude variable
        [fillVal]: value for '_FillValue', 'std' for the standard value
           Float = 1.e20
           Character = '-'
           Integer = -99999
           Float64 = 1.e20
           Integer32 = -99999
        [resolution]: resolution of the map
        [kind]: kind of target projection
         'lonlat': standard lon/lat projection tacking number of points from [dx/dy]res at the Equator
         'lonlat_dxdyFix': projection with a fixed grid distance
         'Goode': Goode projection
        [lonlatProjfile]: file with the lon,lat of the desired projection. 'None' to be computed and written on fly
        [ipoint]: initial point to use for the interpolation (0, the first)
        [fracd]: Percentage of the fractions within perform the first guess search
        [fracs]: Number of grid points to perform the syncronization with the file and the computed values
        [mindiff]: Authorized minium distance between input and final lon,lat point
      filen= name of the netCDF file
      varn= name of the variable
    """
    import module_ForInterpolate as fin
    import numpy.ma as ma
    import subprocess as sub

    fname = 'Partialmap_EntiremapFortran'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print Partialmap_Entiremap.__doc__
        quit()

    arguments = '[lonmame],[latname],[fillVal],[resolution],[kind],' +               \
      '[lonlatProjfile],[ipoint],[fracd],[fracs],[mindiff]'
    gen.check_arguments(fname, values, arguments, ',')

    ofile = 'EntireGlobalMap.nc'

    onc = NetCDFFile(filen, 'r')
    if not onc.variables.has_key(varn):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "variable '" + varn + "' !!"
        quit(-1)

    lonname = values.split(',')[0]
    latname = values.split(',')[1]
    fval0 = values.split(',')[2]
    resolution = np.float(values.split(',')[3])
    kind = values.split(',')[4]
    Projfile = values.split(',')[5]
    ipoint = int(values.split(',')[6])
    fracd = np.float64(values.split(',')[7])
    fracs = int(values.split(',')[8])
    mindiff = np.float64(values.split(',')[9])

    if Projfile == 'None':
        lonlatProjfile = None
    else:
        lonlatProjfile = Projfile

    if not onc.variables.has_key(lonname):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "longitude '" + lonname + "' !!"
        quit(-1)
    if not onc.variables.has_key(latname):
        print errormsg
        print '  ' + fname + ": file '" + filen + "' does not have " +       \
          "latitude '" + latname + "' !!"
        quit(-1)

    olon = onc.variables[lonname]
    olat = onc.variables[latname]

    lonvs = olon[:]
    latvs = olat[:]

    Ninpts = len(lonvs)

    nlat = np.min(latvs)
    nlon = np.min(lonvs)

    minlat = np.min(np.abs(latvs))
    minlon = np.min(np.abs(lonvs))

    print '  ' + fname + ': Closest latitude to Equator:', minlat
    print '  ' + fname + ': Closest longitude to Greenwich Meridian:', minlon
    print '  ' + fname + ': Minium distance for point coincidence:', mindiff

# Existing longitudes along/closest to the Equator
    eqlons = []
    for i in range(len(latvs)):
        if latvs[i] == minlat: eqlons.append(lonvs[i])

# Existing latitudes along/closest to the Greenwich Meridian
    grlats = []
    for i in range(len(lonvs)):
        if lonvs[i] == minlon: grlats.append(latvs[i])

    sorteqlons = np.sort(eqlons)
    sortgrlats = np.sort(grlats)
 
    Neqlons = len(sorteqlons)
    Ngrlats = len(sortgrlats)

    if Neqlons > 1:
        diffeqlons = sorteqlons[1:Neqlons-1] - sorteqlons[0:Neqlons-2]     
        mindeqlon = np.min(diffeqlons)
        print 'N sorteqlons:',Neqlons,'min deqlon:', mindeqlon
    else:
        mindeqlon = None

    if Ngrlats > 1:
        mindgrlat = np.min(diffgrlats)
        diffgrlats = sortgrlats[1:Ngrlats-1] - sortgrlats[0:Ngrlats-2]
        print 'N sortgrlats:',Ngrlats,'min dgrlat:', mindgrlat
        latmap = np.range(0,360.,360./mindeqlon)
    else:
        mindgrlat = None

# Fixing in case it has not worked
    if mindeqlon is not None and mindgrlat is None: mindgrlat = mindeqlon
    if mindeqlon is None and mindgrlat is not None: mindeqlon = mindgrlat
    if mindeqlon is None and mindgrlat is None:
        print errormsg
        print fname + ': Not enough values along the Equator and Greenwich!!'
        quit(-1)

    if lonlatProjfile is None:
        lonlatProjfile = kind + '.nc'
        print warnmsg
        print '  ' + fname + ": no reference map !!"
        print "    creation of '" + lonlatProjfile + "'"
        print '    creating it via: lonlatProj(', resolution, ',', resolution,       \
          ', ' + kind + ', True)'
        lonmap, latmap = lonlatProj(resolution, resolution, kind, True)
        sub.call(['mv','lonlatProj.nc',lonlatProjfile])

    oproj = NetCDFFile(lonlatProjfile, 'r')
    if kind == 'Goode':
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        projlon = olon[:].astype('float64')
        projlat = olat[:].astype('float64')
        omapvals = oproj.variables['ptid']
        Ntotvals = omapvals.shape[0] * omapvals.shape[1]
        Nmaplon = olon.shape[1]
        Nmaplat = olat.shape[0]

    elif kind == 'lonlat':
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        projlon = olon[:]
        projlat = olat[:]
        omapvals = oproj.variables['points']
        Ntotvals = omapvals.shape[0] * omapvals.shape[1]
        Nmaplon = olon.shape[0]
        Nmaplat = olat.shape[0]

    elif kind == 'lonlat_dxdyFix':
        oprojlon = oproj.variables['loncirc']
        oprojlat = oproj.variables['latcirc']
        oNprojlon = oproj.variables['Nloncirc']
        projlat = oprojlat[:]
        Nprojlon = oNprojlon[:]
        Ntotvals = len(oproj.dimensions['Npts'])
        olon = oproj.variables['lon']
        olat = oproj.variables['lat']
        lonmap = olon[:]
        latmap = olat[:]
        omapvals = oproj.variables['points']

#    Ntotvals = len(lonmap)
        Nmaplon = Ntotvals
        Nmaplat = Ntotvals
    else:
        print errormsg
        print '  ' + fname + ": projection kind '" + kind + "' not ready!!"
        quit(-1)

# Matrix map creation
##
    ovar = onc.variables[varn]
    vartype = type(ovar[0])
    varlongname = ovar.long_name
    varunits = ovar.units

    fval = gen.fillvalue_kind(type(ovar[0]), fval0)

# Final map creation
##
    if not os.path.isfile(ofile):
        print '  ' + fname + "File '" + ofile + "' does not exist !!"
        print '    cration of output file'
        newnc = NetCDFFile(ofile, 'w')
# dimensions
        newdim = newnc.createDimension('lon',Nmaplon)
        newdim = newnc.createDimension('lat',Nmaplat)
        newdim = newnc.createDimension('inpts', Ninpts)
        newdim = newnc.createDimension('pts', Ntotvals)

# Variables
        if kind == 'Goode':
            newvar = newnc.createVariable('lon','f8',('lat', 'lon'))
        else:
            newvar = newnc.createVariable('lon','f8',('lon'))
        basicvardef(newvar, 'longitude', 'Longitude','degrees_East')
        newvar[:] = lonmap
        newvar.setncattr('axis', 'X')
        newvar.setncattr('_CoordinateAxisType', 'Lon')   

        if kind == 'Goode':
            newvar = newnc.createVariable('lat','f8',('lat','lon'))
        else:
            newvar = newnc.createVariable('lat','f8',('lat'))
        basicvardef(newvar, 'latitude', 'Latitude','degrees_North')
        newvar[:] = latmap
        newvar.setncattr('axis', 'Y')
        newvar.setncattr('_CoordinateAxisType', 'Lat')   

        newvarinpt = newnc.createVariable('locinpt','i',('inpts'))
        basicvardef(newvarinpt, 'locinpt', 'input point located: 0: no, 1: yes','-')

        newvarindiff = newnc.createVariable('locindiff','f4',('inpts'))
        basicvardef(newvarindiff, 'locindiff', 'distance between input point and its final location','degree')
        set_attributek(newvarindiff,'authorized_minimum_distance',mindiff,'R')

# map variable
        Lmapvalsshape = len(omapvals.shape)
        if Lmapvalsshape == 1:
            newvar = newnc.createVariable(varn, nctype(vartype), ('pts'), fill_value=fval)
        else:
            newvar = newnc.createVariable(varn, nctype(vartype), ('lat','lon'), fill_value=fval)

        basicvardef(newvar, varn, varlongname, varunits)
        newvar.setncattr('coordinates', 'lon lat')

        if Lmapvalsshape == 1:
            newvarin = newnc.createVariable('inpts', 'i4', ('pts'))    
        else:
            newvarin = newnc.createVariable('inpts', 'i4', ('lat','lon'))

        basicvardef(newvarin, 'inpts', 'Equivalent point from the input source', '-')
        newvarin.setncattr('coordinates', 'lon lat')

    else:
        print '  ' + fname + "File '" + ofile + "' exists !!"
        print '    reading values from file'
        newnc = NetCDFFile(ofile, 'a')
        newvar = newnc.variables[varn]
        newvarin = newnc.variables['inpts']
        newvarinpt = newnc.variables['locinpt']
        newvarindiff = newnc.variables['locindiff']

    amsk = np.arange(3)
    amsk = ma.masked_equal(amsk, 0)

#    fraclon = projlon[::Nmaplon*0.1]
#    fraclat = projlat[::Nmaplat*0.1]

#    print 'fraclon________________', fraclon.shape
#    print fraclon

#    print 'fraclat________________', fraclat.shape
#    print fraclat

# Reducing the searching points
    Nsearchpt = 499999
    Ninpts=np.min([Nsearchpt, Ninpts-ipoint])
    newvarinvals = newvarinpt[ipoint:ipoint+Ninpts]
    maskpt = np.where(newvarinvals.mask == True, False, True)
    points = np.arange(ipoint,ipoint+Ninpts,1)
    mapoints = ma.array(points, mask=maskpt)
    ptsf = mapoints.compressed()

    Nptsf = len(ptsf)
    print Ninpts,'Npoints to find:', len(ptsf), ptsf[0:10], newvarindiff[ptsf[0:10]]
    ipoint = ptsf[0]
    print '  ' + fname + ': from:', Ninpts,'re-locating:',Nptsf,'points starting at',\
      ipoint,'...'
    if kind == 'Goode':
#        newvar,newvarin,newvarinpt,newvarindiff =                                    \
#          fin.module_forinterpolate.coarseinterpolate(projlon, projlat, lonvs,       \
#          latvs, percen, mindiff, ivar, dimx, dimy, ninpts)
        for ir in range(ipoint,ipoint+Ninpts,fracs):
            iri = ir
            ire = ir + fracs
            print iri,',',ire
#            percendone(iri,Ninpts,0.5,'done:')
            lonvss = lonvs[iri:ire+1].astype('float64')
            latvss = latvs[iri:ire+1].astype('float64')
            inptss = newvarinpt[iri:ire+1].astype('int32')

#            newvar,newvarin,newvarinpt[pts],newvarindiff[pts] =                      \
#              fin.module_forinterpolate.coarseinterpolateexact(projlon, projlat,     \
#              lonvss, latvss, fracd, mindiff, ovars)
# Slow way
            idiff, ilonlatv = fin.module_forinterpolate.interpolate(projlon, projlat,\
              lonvss, latvss, np.float64(mindiff), inptss)
# Fortran routine provides ranges from 1,dimx!
            ilonlatv = ilonlatv - 1
            for i in range(np.min([len(idiff),fracs])):
                newvar[ilonlatv[i,0],ilonlatv[i,1]] = ovar[iri + i]
                newvarin[ilonlatv[i,0],ilonlatv[i,1]] = iri + i
                newvarinpt[iri+i] = 1
                newvarindiff[iri+i] = idiff[i]

            newnc.sync()
#            newnc.close()
#            quit()

    elif kind == 'lonlat':
        for iv in range(Ntotvals):
            difflat = np.abs(projlat - latvs[iv])
            mindiffL = np.min(difflat)
            ilat = index_mat(difflat, mindiffL)
            difflon = np.abs(projlon - lonvs[iv])
            mindiffl = difflon.min()
            ilon = index_mat(difflon, mindiffl)
            percendone(iv,Ntotvals,0.5,'done:')
            if mindiffl > mindiff or mindiffL > mindiff:
                print errormsg
                print '  ' + fname + ': for point #', iv,'lon,lat in incomplet map:',   \
                  lonvs[iv], ',', latvs[iv], 'there is not a set of lon,lat in the ' +  \
                  'completed map closer than: ', mindiff, '!!'
                print '    minimum difflon:', np.min(difflon), 'difflat:', np.min(difflat)
                quit()

            if ilon >= 0 and ilat >= 0:
                newvar[ilat,ilon] = ovar[iv]         
                newnc.sync()
            else:
                print errormsg
                print '  ' + fname + ': point iv:',iv,'at',lonvs[iv],',',latvs[iv],' not relocated !!'
                print '    mindiffl:',mindiffl,'mindiffL:',mindiffL,'ilon:',ilon,'ilat:',ilat
                quit(-1)

        newnc.sync()

    elif kind == 'lonlat_dxdyFix':

        for iv in range(Ntotvals):
#        for iv in range(15):
#            print 'Lluis:',iv,'lon lat:',lonvs[iv],',',latvs[iv]
            difflat = np.abs(projlat - latvs[iv])
            mindiffL = np.min(difflat)
            ilat = index_mat(difflat, mindiffL)
#            print '  Lluis mindiffL:',mindiffL,'<> ilat:',ilat,'lat_ilat:',projlat[ilat],'Nprojlon:',Nprojlon[ilat],'shape oporjlon:',oprojlon[ilat,:].shape, type(oprojlon[ilat,:])
            loncirc = np.zeros((Nprojlon[ilat]), dtype=np.float)
            loncirc[:] = np.asarray(oprojlon[ilat,0:int(Nprojlon[ilat])].flatten())
            difflon = np.abs(loncirc - lonvs[iv])
            mindiffl = difflon.min()
            ilon = index_mat(difflon, mindiffl)
#            print '  difflon:',type(difflon),'shape difflon',difflon.shape,'shape loncirc:', loncirc.shape
#            print '  Lluis mindiffl:',mindiffl,'<> ilon:',ilon,'oprojlon:', loncirc[ilon]

            percendone(iv,Ntotvals,0.5,'done:')
            if mindiffl > mindiff or mindiffL > mindiff:
                print errormsg
                print '  ' + fname + ': for point #', iv,'lon,lat in incomplet map:',   \
                  lonvs[iv], ',', latvs[iv], 'there is not a set of lon,lat in the ' +  \
                  'completed map closer than: ', mindiff, '!!'
                print '    minimum difflon:', np.min(difflon), 'difflat:', np.min(difflat)
                quit()

            if ilon >= 0 and ilat >= 0:
                if Lmapvalsshape ==1:
                    newvar[iv] = ovar[iv]            
                newnc.sync()
            else:
                print errormsg
                print '  ' + fname + ': point iv:',iv,'at',lonvs[iv],',',latvs[iv],' not relocated !!'
                print '    mindiffl:',mindiffl,'mindiffL:',mindiffL,'ilon:',ilon,'ilat:',ilat
                quit(-1)

        newnc.sync()
# Global attributes
##
    newnc.setncattr('script',  fname)
    newnc.setncattr('version',  '1.0')
    newnc.setncattr('author',  'L. Fita')
    newattr = set_attributek(newnc, 'institution', unicode('Laboratoire de M' +      \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    newnc.setncattr('university',  'Pierre et Marie Curie')
    newnc.setncattr('country',  'France')
    for attrs in onc.ncattrs():
        attrv = onc.getncattr(attrs)
        attr = set_attribute(newnc, attrs, attrv)

    newnc.sync()
    onc.close()
    newnc.close()

    print fname + ": Successfull written of file: '" + ofile + "' !!"

    return 

#Partialmap_Entiremap('longitude,latitude,std,5000.,Goode,Goode_5km.nc', '/home/lluis/etudes/DYNAMICO/ORCHIDEE/interpolation/data/#carteveg5km.nc', 'vegetation_map')
#Partialmap_Entiremap('longitude,latitude,std,5000.,lonlat_dxdyFix', '/home/lluis/etudes/DYNAMICO/ORCHIDEE/interpolation/data/carteveg5km.nc', 'vegetation_map')
#Partialmap_Entiremap('longitude,latitude,std,5000.,lonlat', '/home/lluis/etudes/DYNAMICO/ORCHIDEE/interpolation/data/carteveg5km.nc', 'vegetation_map')

def reproject(values, filen, variable):
    """ Function to reproject values to another one
      reproject(values, filen, variable)
      values=[inlonn],[inlatn],[projfile],[projlonn],[projlatn],[kind],[dimvars]
        inlonn= name of the longitude values in the file to interpolate
        inlatn= name of the latitude values in the file to interpolate
        projfile= name of the file with the target projection
        projlonn= name of the longitude values in the file with the target projection
        projlatn= name of the latitude values in the file with the target projection
        kind= kind of interpolation
          'npp': nearest point
          'dis': distance weighted (4 closest)
        dimvars= ':', separated list of couples of dimension, and variable with its values [dimn]@[variabledim] from 
          file to interpolate
      filen= name of file to interpolate
      variable = ',' list of variable to interpolate ('all' for all variables)
    """
    import module_ForInt as fin
    fname = 'reproject'

    ofile = fname + '.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print reproject.__doc__
        quit()

    arguments = '[inlonn],[inlatn],[projfile],[projlonn],[projlatn],[kind],[dimvars]'
    gen.check_arguments(fname, values, arguments, ',')
    
    inlonn = values.split(',')[0]
    inlatn = values.split(',')[1]
    projfile = values.split(',')[2]
    projlonn = values.split(',')[3]
    projlatn = values.split(',')[4]
    kind = values.split(',')[5]
    dimvars = gen.str_list(values.split(',')[6],':')

    varns = gen.str_list(variable,',')

    inf = NetCDFFile(filen, 'r')
    if not os.path.isfile(projfile):
        print errormsg
        print '  ' + fname + ": file with target projection '" + projfile +          \
          "' does not exist !!"
        quit(-1)
    projf = NetCDFFile(projfile, 'r')

    if not inf.variables.has_key(inlonn):
        print errormsg
        print '  ' +fname+ ": input file '" + filen + "' does not have longitude '" +\
          inlonn + "' !!"
        quit(-1)
    if not inf.variables.has_key(inlatn):
        print errormsg
        print '  ' +fname+ ": input file '" + filen + "' does not have latitude '" + \
          inlatn + "' !!"
        quit(-1)
    if not projf.variables.has_key(projlonn):
        print errormsg
        print '  ' + fname + ": file with target projection '" + projfile +          \
          "' does not have longitude '" + projlonn + "' !!"
        quit(-1)
    if not projf.variables.has_key(projlatn):
        print errormsg
        print '  ' + fname + ": file with target projection '" + projfile +          \
          "' does not have latitude '" + projlatn + "' !!"
        quit(-1)

    oinlon = inf.variables[inlonn]
    oinlat = inf.variables[inlatn]
    oprojlon = projf.variables[projlonn]
    oprojlat = projf.variables[projlatn]

    ilonvals0 = oinlon[:]
    ilatvals0 = oinlat[:]
    olonvals0 = oprojlon[:]
    olatvals0 = oprojlat[:]

#    ilonvals0 = np.arange(0.,360.,360./oinlon.shape[0])
#    ilatvals0 = np.arange(-90.,90.,180./oinlat.shape[0])
#    olonvals0 = np.arange(0.5,359.5,359./oprojlon.shape[0])
#    olatvals0 = np.arange(-89.5,89.5,179./oprojlat.shape[0])

    # Getting 2D longitudes and latitudes
    ilonvals, ilatvals = gen.lonlat2D(ilonvals0, ilatvals0)
    rlonvals, rlatvals = gen.lonlat2D(olonvals0, olatvals0)

    if len(ilonvals.shape) != 2:
        print errormsg
        print '  ' + fname + ': wrong input longitude rank:',  ilonvals.shape,       \
          'it must be 2!!'
        quit(-1)

    if len(ilatvals.shape) != 2:
        print errormsg
        print '  ' + fname + ': wrong input latitude rank:',  ilatvals.shape,        \
          'it must be 2!!'
        quit(-1)

    if len(rlonvals.shape) != 2:
        print errormsg
        print '  ' + fname + ': wrong output longitude rank:', rlonvals.shape,       \
          'it must be 2!!'
        quit(-1)

    if len(rlatvals.shape) != 2:
        print errormsg
        print '  ' + fname + ': wrong output latitude rank:', rlatvals.shape,        \
          'it must be 2!!'
        quit(-1)

    for i in range(2):
        if ilonvals.shape[i] != ilatvals.shape[i]:
            print errormsg
            print '  ' + fname + ': dimension',i,'of input longitude:', ilonvals[i], \
              'differs from latitude:', ilatvals[i], 'they must be the same!!'
            quit(-1)
        if rlonvals.shape[i] != rlatvals.shape[i]:
            print errormsg
            print '  ' + fname + ': dimension',i,'of output longitude:', ilonvals[i],\
              'differs from latitude:', ilatvals[i], 'they must be the same!!'
            quit(-1)
    
    # Checking right lon, lat ranges
    iminlon = np.min(ilonvals)
    imaxlon = np.max(ilonvals)
    rminlon = np.min(rlonvals)
    rmaxlon = np.max(rlonvals)
    iminlat = np.min(ilatvals)
    imaxlat = np.max(ilatvals)
    rminlat = np.min(rlatvals)
    rmaxlat = np.max(rlatvals)

    if np.abs(imaxlon - rmaxlon) > 100.: 
        print warnmsg
        print '  ' + fname + ': reshaping longitudes!'
        print '    input maximum lon:', imaxlon   
        print '    target maximum lon:', rmaxlon   
        print '    shifting input longitudes...'
        if rmaxlon > 180.:
            ilonvals = np.where(ilonvals < 0., 360. + ilonvals, ilonvals)
        else:
            ilonvals = np.where(ilonvals > 180., ilonvals - 360., ilonvals)

    flipy = False
    if np.abs(ilatvals[0,0] - rlatvals[0,0]) > 90.: 
        print warnmsg
        print '  ' + fname + ': reshaping latitudes!'
        print '    input minimum lat:', ilatvals[0,0]
        print '    target minimum lat:', rlatvals[0,0]
        print '    flip input latitudes...'
        ilatvals = ilatvals[::-1,:]
        flipy = True

    idx = ilonvals.shape[1]
    idy = ilonvals.shape[0]
    rdx = rlonvals.shape[1]
    rdy = rlonvals.shape[0]

    ilon = ilonvals.astype('float64')
    ilat = ilatvals.astype('float64')
    rlon = rlonvals.astype('float64')
    rlat = rlatvals.astype('float64')

    ilont = ilon.transpose()
    ilatt = ilat.transpose()
    rlont = rlon.transpose()
    rlatt = rlat.transpose()

    # dimension-vardims from input variable
    vardimns = {}
    dimvarns = {}
    for vardn in dimvars:

        dimn = vardn.split('@')[0]
        dimvn = vardn.split('@')[1]
        vardimns[dimn] = dimvn
        dimvarns[dimvn] = dimn

    # File creation
    onewnc = NetCDFFile(ofile, 'w')

    # Dimensions
    newdim = onewnc.createDimension('lon',rdx)
    newdim = onewnc.createDimension('lat',rdy)

    # Dimensions
    newvar = onewnc.createVariable('lon','f8',('lat','lon'))
    newvar[:] = rlon[:]
    newattr = basicvardef(newvar, 'longitude','Longitude','degrees_East')
    newattr = set_attribute(newvar, 'axis', 'X')
    newattr = set_attribute(newvar, '_CoordinateAxisType', 'Lon')
    newvar = onewnc.createVariable('lat','f8',('lat','lon'))
    newvar[:] = rlat[:]
    newattr = basicvardef(newvar, 'latitude','Latitude','degrees_North')
    newattr = set_attribute(newvar, 'axis', 'Y')
    newattr = set_attribute(newvar, '_CoordinateAxisType', 'Lat')

    # Which variables to re-project
    if varns[0] == 'all':
        varns = inf.variables.keys()
        # No interpolation of lon, lat
        varns.remove(inlonn)
        varns.remove(inlatn)

    for varn in varns:
        if not inf.variables.has_key(varn):
            print errormsg
            print '  ' + fname + ": input file '" + filen + "' does not have '" +    \
              varn + "' !!"
            quit(-1)
        ovarin = inf.variables[varn]
        if flipy:
            varin = ovarin[...,::-1,:]
        else:
            varin = ovarin[:]

        Nvarind = len(varin.shape)
        if Nvarind < 2:
            print errormsg
            print '  ' + fname + ': wrong input data rank:', varin.shape,            \
              'it must be at least 2!!'
            quit(-1)

        varin = varin.astype('float64')
        varint = varin.transpose()

        # Variable's dimensions and their related variables
        vdims = list(ovarin.dimensions)
        for dimn in vdims:
            dimsfile = onewnc.dimensions.keys()
            if not gen.searchInlist(dimsfile, dimn):
                odimn = inf.dimensions[dimn]
                if odimn.isunlimited():
                    newdim = onewnc.createDimension(dimn, None)
                else:
                    newdim = onewnc.createDimension(dimn, len(odimn))
                if not vardimns.has_key(dimn):
                    print errormsg
                    print '  ' + fname + ": dimension '" + dimn + "' does not have "+\
                      'assigned any variable !!'
                    print '    assigned pairs (via [dimvars]) _______'
                    gen.printing_dictionary(vardimns)
                    quit(-1)
                else:
                    add_vars(inf,onewnc,[vardimns[dimn]])

        # Interpolated variable
        vardims = list(ovarin.dimensions)
        newvardims = gen.replace_list(vardims,dimvarns[inlonn],'lon')
        newvardims = gen.replace_list(newvardims,dimvarns[inlatn],'lat')
        varattrs = ovarin.ncattrs()
        if gen.searchInlist(varattrs,'_FillValue'):        
            fillv = ovarin.getncattr('_FillValue')
            varint = np.where(varint == fillv, gen.fillValueF, varint)
            varattrs.remove('_FillValue')
        newvar = onewnc.createVariable(varn, 'f4', tuple(newvardims),            \
          fill_value=gen.fillValueF)
        onewnc.sync()

        # Do we have masked values?
        if type(varin) == type(ma.asarray([1,1])):
            inmask = np.where(varin.mask, 0, 1)
            print '  ' + fname + ": re-projecting masked '" + varn + "'",           \
              varin.shape, " ..."
        else:
            inmask = np.ones((varin.shape), dtype=int)
            print '  ' + fname + ": re-projecting '" +varn+ "'", varin.shape," ..."
        inmaskt = inmask.transpose()

        if Nvarind == 2:
            varoutt = fin.module_forinterpolate.var2d_intproj(var2din=varint,        \
              inlonv=ilont, inlatv=ilatt, projlon=rlont, projlat=rlatt, intkind=kind,\
              mask=inmaskt, idimx=idx, idimy=idy, pdimx=rdx, pdimy=rdy)
        elif Nvarind == 3:
            varoutt = fin.module_forinterpolate.var3d_intproj(var3din=varint,        \
              inlonv=ilont, inlatv=ilatt, projlon=rlont, projlat=rlatt, intkind=kind,\
              mask=inmaskt, idimx=idx, idimy=idy, pdimx=rdx, pdimy=rdy,              \
              d3=varin.shape[0])
        elif Nvarind == 4:
            varoutt = fin.module_forinterpolate.var4d_intproj(var4din=varint,        \
              inlonv=ilont, inlatv=ilatt, projlon=rlont, projlat=rlatt, intkind=kind,\
              mask=inmaskt, idimx=idx, idimy=idy, pdimx=rdx, pdimy=rdy,              \
              d3=varin.shape[1], d4=varin.shape[0])
        elif Nvarind == 5:
            varoutt = fin.module_forinterpolate.var5d_intproj(var5din=varint,        \
              inlonv=ilont, inlatv=ilatt, projlon=rlont, projlat=rlatt, intkind=kind,\
              mask=inmaskt, idimx=idx, idimy=idy, pdimx=rdx, pdimy=rdy,              \
              d3=varin.shape[2], d4=varin.shape[1], d5=varin.shape[0])
        else:
            print errormsg
            print '  ' + fname + ': rank:', Nvarind, 'for input data not ready !!'
            quit(-1)

        # Recovering 'python' C-like space
        varout = varoutt.transpose()
        varout = np.where(varout >= 0.9*gen.fillValueF, gen.fillValueF, varout)

        newvar[:] = varout[:]
        for attrn in varattrs:
            attrv = ovarin.getncattr(attrn)
            set_attribute(newvar, attrn, attrv)
        set_attribute(newvar,'coordinates','lon lat')

        onewnc.sync()

    # Global attributes
    add_globattrs(inf,onewnc,'all')
    onewnc.sync()

    inf.close()
    projf.close()
    onewnc.close()

    print fname + ": successful re-projection saved in '" + ofile + "' !!"

    return

def lonlatvarsFile(lonvals,latvals,dnx,dny,oLlnc):
    """ Function to CF-define the longitudes and latitudes variables within a file
      lonvals= 2D matrix with longitudes
      latvals= 2D matrix with latitudes
      dn[x/y]= names of the x and y dimensions
      oLlnc= netCDF file object where to write the lon,lats
    """
    fname = 'lonlatvarsFile'

    if len(lonvals.shape) != 2:
        print errormsg
        print '  ' + fname +': wrong shape:',lonvals.shape," of 'lons' variable, " + \
          'must be 2D !!'
        quit(-1)
    if len(latvals.shape) != 2:
        print errormsg
        print '  ' + fname +': wrong shape:',latvals.shape," of 'lats' variable, " + \
          'must be 2D !!'
        quit(-1)
    dx = lonvals.shape[1]
    dy = lonvals.shape[0]

    if not gen.searchInlist(oLlnc.dimensions, dnx):
        print errormsg
        print '  ' + fname + ': netCDF object does not have x dimension: ', dnx,"' !!"
        quit(-1)
    if not gen.searchInlist(oLlnc.dimensions, dny):
        print errormsg
        print '  ' + fname + ': netCDF object does not have y dimension: ', dny,"' !!"
        quit(-1)
 
# Creation of dimension variables
    newvar = oLlnc.createVariable('lon', 'f8', (dny,dnx))
    basicvardef(newvar, 'longitude', 'Longitude','degrees_East')
    newvar[:] = lonvals
    newvar.setncattr('axis', 'X')
    newvar.setncattr('_CoordinateAxisType', 'Lon')

    newvar = oLlnc.createVariable('lat', 'f8', (dny,dnx))
    basicvardef(newvar, 'latitude', 'Latitude','degrees_North')
    signlat = latvals[1,0] - latvals[0,0]
    newvar[:] = latvals

    newvar.setncattr('axis', 'Y')
    newvar.setncattr('_CoordinateAxisType', 'Lat')   
    
    return

def subbasin(values, ncfile):
    """ Function to retrieve the subbasin (all the sub-flows untila a given lon,lat)
      values= [subname],[sublon],[sublat]
        subname: name for the subbasin ('!' for spaces)
        sub[lon/lat]: longitude and latitude of the subbasin point 
        searchdirection: searching direction river-up ('left': clockwise, 'right': anti-clockwise)
      ncfile= name of the file to use (commontly ORCHIDEE's 'routing.nc')
    """
    fname = 'subbasin'
    
    if values == 'h':
        print fname + '_____________________________________________________________'
        print subbasin.__doc__
        quit()

    arguments = '[subnmame],[sublon],[sublat],[searchdirection]'
    gen.check_arguments(fname, values, arguments, ',')

    ofile = 'subbasin.nc'

    onc = NetCDFFile(ncfile, 'r')

    subname = values.split(',')[0].replace('!',' ')
    sublon = np.float(values.split(',')[1])
    sublat = np.float(values.split(',')[2])
    searchdirection = values.split(',')[3]

    Lncfile = len(ncfile)

    if ncfile[Lncfile-10:Lncfile] == 'routing.nc':
        lonname = 'nav_lon'
        latname = 'nav_lat'
        tripname = 'trip'
        Soutflows = ['1: N', '2: NE', '3: E', '4: SE', '5: S', '6: SW', '7: W',      \
          '8: NW', '97: sub-basin', '98: small to sea', '99: large to sea']
        filen = 'routing.nc'
    else:
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' not ready!!"
        quit(-1)
    Ndiroutflow = len(Soutflows)

    olons = onc.variables[lonname]
    olats = onc.variables[latname]
    ooutflows = onc.variables[tripname]
# Flipping the routing file
    lons = olons[:]
    lats = olats[:]
    outflows = np.array(ooutflows[:], dtype=int)

    difflonlat = np.sqrt((lons - sublon)**2 + (lats - sublat)**2)
    mindifflonlat = np.min(difflonlat)
    if mindifflonlat != 0.:
        print errormsg
        print '  ' + fname + ': wrong initial lon,lat of the basin!!'
        print '    for lon,lat:', sublon,',',sublat,'there is not grid point ' +     \
          "coincidence in file '" + ncfile + "'"
        quit(-1)

    isub = gen.index_mat(difflonlat, mindifflonlat)
    print '    ' + fname + "initial point of subbasin '" + subname + "' in the " +   \
      'matrix:', isub

    masksubbasin, subflows, subflowspt = gen.subbasin_point(outflows, isub,          \
      searchdirection)

    if len(subflows.keys()) == 1:
        print errormsg
        print '  ' + fname + ": Only 1 point for subbasin '" + subname +             \
          "' at lon,lat:", sublon,',',sublat
        print ' values around (3x3 centered at: ', isub, ')'
        lon3x3 = gen.vals_around(lons, isub)
        lat3x3 = gen.vals_around(lats, isub)
        out3x3 = gen.vals_around(outflows, isub)
        print ' lon lat out _______'
        for i in range(3):
            print lon3x3[i,:], lat3x3[i,:], out3x3[i,:]
        print 'out equivalencies:', Soutflows
        quit(-1)

    onewnc = NetCDFFile(ofile, 'w')

    dx = outflows.shape[1]
    dy = outflows.shape[0]

# Number of sub-flows within the sub-basin
    Nsubflows = len(subflows.keys())

# Maximum number of grid points of a sub-flow
    Nmaxgridsubflow = -1
    Ngridpoint = 0
    for subflow in subflows.keys():
        Ngridsubflow = len(subflows[subflow])
        Ngridpoint = Ngridpoint + Ngridsubflow
        if Ngridsubflow > Nmaxgridsubflow: Nmaxgridsubflow = Ngridsubflow

# Creation of dimensions
    Lstr = 50
    newdim = onewnc.createDimension('x', dx)
    newdim = onewnc.createDimension('y', dy)
    newdim = onewnc.createDimension('Nsubflow', Nsubflows)
    newdim = onewnc.createDimension('Lstring', Lstr)
    newdim = onewnc.createDimension('Ngridsubflow', Nmaxgridsubflow)
    newdim = onewnc.createDimension('outflow', Ndiroutflow)
    
    if filen == 'routing.nc':
        lonlatvarsFile(lons, lats[::-1,:], 'x', 'y', onewnc)
    else:
        lonlatvarsFile(lons, lats, 'x', 'y', onewnc)

# Creation of variables
    newvar = onewnc.createVariable('subbasin', 'c', ('Lstring'))
    for ic in range(len(subname)):
        newvar[ic] = subname[ic:ic+1]
    newattr = set_attributek(newvar,'Ngridpoint',Ngridpoint,'I')
    newattr = set_attributek(newvar,'Nsubflow',Nsubflows,'I')
    newattr = set_attributek(newvar,'lon',sublon,'R')
    newattr = set_attributek(newvar,'lat',sublat,'R')
    newattr = set_attributek(newvar,'icoord',isub[1],'I')
    newattr = set_attributek(newvar,'jcoord',isub[0],'I')

    onewnc.sync()

    newvar = onewnc.createVariable('subbasinmask','i',('y','x'))
    vardef = basicvardef(newvar, 'subbasinmask', 'mask of the subbasin','1')
    if filen == 'routing.nc':
        newvar[:] = masksubbasin[::-1,:]
    else:
        newvar[:] = masksubbasin
    newattr = set_attributek(newvar,'coordinates','lon lat','S')

    onewnc.sync()

    nsubflows = subflows.keys()
    nsubflows.sort
    newvar = onewnc.createVariable('subflow', 'c', ('Nsubflow', 'Lstring'))
    vardef = basicvardef(newvar, 'subflow', 'reference of the sub-flow','-')
    newvals = writing_str_nc(newvar, nsubflows, Lstr)
    newattr = set_attributek(newvar,'searching_direction',searchdirection,'S')
    onewnc.sync()

# sub-flow grid point data
    newvar = onewnc.createVariable('Nsubflow', 'i', ('Nsubflow'))
    basicvardef(newvar, 'Nsubflow', 'Number of grid points of the sub-flow', '-')
    newvarlon = onewnc.createVariable('lonsubflow', 'f4', ('Nsubflow','Ngridsubflow'))
    vardef = basicvardef(newvarlon, 'lonsubflow', 'Longitude of the grid point of '+ \
      'the sub-flow','degrees_East')
    newvarlat = onewnc.createVariable('latsubflow', 'f4', ('Nsubflow','Ngridsubflow'))
    vardef = basicvardef(newvarlat, 'latsubflow', 'Latitude of the grid point of ' + \
      'the sub-flow','degrees_North')
    newvartrip = onewnc.createVariable('outsubflow', 'i', ('Nsubflow','Ngridsubflow'))
    vardef = basicvardef(newvartrip, 'outsubflow', 'out-flow of the grid point of '+ \
      'the sub-flow','outflow')

    isub = 0
    for subf in nsubflows:
        grids = subflows[subf]
        Ngrid = len(grids)
        newvar[isub] = Ngrid
#        print '  ' + fname + ' Lluis; isub:', isub,'subf:',subf,'grids:',grids,'Ngrid',Ngrid
        for igrid in range(Ngrid):
            jigrid = subflowspt[grids[igrid]]
            lonv = lons[jigrid[0],jigrid[1]]
            latv = lats[jigrid[0],jigrid[1]]
            tripv = outflows[jigrid[0],jigrid[1]]
#            print '    jigrid:', jigrid,' lon:', lonv,'lat:',latv
            newvarlon[isub,igrid] = lonv
            newvarlat[isub,igrid] = latv
            newvartrip[isub,igrid] = tripv

        isub = isub + 1
    onewnc.sync()

    newvar = onewnc.createVariable('outflow', 'c', ('outflow', 'Lstring'))
    vardef = basicvardef(newvar, 'outflow', 'out-flow direction','1')
    newvals = writing_str_nc(newvar, Soutflows, Lstr)
    onewnc.sync()
    
# Global attributes
    onewnc.setncattr('script',  fname)
    onewnc.setncattr('version',  '1.0')
    onewnc.setncattr('author',  'L. Fita')
    newattr = set_attributek(onewnc, 'institution', unicode('Laboratoire de M' +     \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    onewnc.setncattr('university',  'Pierre et Marie Curie')
    onewnc.setncattr('country',  'France')
    newattr = set_attributek(onewnc, 'file',  ncfile ,'S')

    for attrs in onc.ncattrs():
        attrv = onc.getncattr(attrs)
        attr = set_attribute(onewnc, attrs, attrv)

    onc.close()
    onewnc.sync()
    onewnc.close()

    print fname + ": succesfull written of '" + ofile + "' !!"

    return

def var_model(varname, onc):
    """ Function to provide the way to compute a CF-variable providing its name
      varname= CF-compilant variable name
      onc= netCDF file object from which the variable should be retrieved
      printing= whether result should be printed in standard output or no ('true'/'false')
      NOTE: on output 'computevardiag', first value of the list is the 'diagnostics.py' name
    >>> onc = NetCDFFile('/home/lluis/PY/wrfout_d01_2001-11-11_00:00:00', 'r')
    >>> mod, diag = var_model('tas', onc)
    ['T2'], None
    >>> mod, diag = var_model('hurs', onc)
    None, [['WRFrhs', 'PSFC', 'T2', 'Q2']]
    """
    fname = 'var_model'

    ncvars = onc.variables

# Getting non-chceking variables
    folder = os.path.dirname(os.path.realpath(__file__))
    infile = folder + '/diagnostics.inf'
    if not os.path.isfile(infile):
        print errormsg
        print '  ' + fname + ": File '" + infile + "' does not exist !!"
        quit(-1)

    ncf = open(infile, 'r')

    for line in ncf:
        if line[0:9] == '# NOcheck':
            NOchk = line.split('=')[1].replace(' ','').replace('\n','').split(':')
            ncf.close()
            break

# Variables from which CF variable might be computed
    modelvars = gen.CFvar_MODvar(varname)
    diagvars = gen.CFvar_DIAGvar(varname)

    computevarmod = []
    if modelvars is not None:
        for var in modelvars:
            if gen.searchInlist(ncvars,var): computevarmod.append(var)
    if len(computevarmod) < 1: computevarmod = None

    computevardiag = []
    if diagvars is not None:
        for diagn in diagvars.keys():
            combovars = diagvars[diagn]
            # Checking if there is more than one possible combination
            if type(combovars[0]) == type([1,2]):
                for combovs in combovars:
                  alltrue = False
                  if type(combovs) == type([1,2]):
                      for cvar in combovs: 
                          if gen.searchInlist(NOchk,cvar):
                              alltrue = True
                          elif gen.searchInlist(ncvars,cvar): 
                              alltrue = True
                          else:
                              alltrue = False
                              break
                  else:
                      if gen.searchInlist(ncvars,combovs): alltrue = True

                  if alltrue: 
                      computevardiag.append([diagn] + combovs)
                      break
            else:
                combovar = combovars
                alltrue = False
                if type(combovar) == type([1,2]):
                    for cvar in combovar: 
                        if gen.searchInlist(NOchk,cvar):
                            alltrue = True
                        elif gen.searchInlist(ncvars,cvar): 
                            alltrue = True
                        else:
                            alltrue = False
                            break
                else:
                    if gen.searchInlist(ncvars,combovar): alltrue = True

                if alltrue: 
                    computevardiag.append([diagn] + combovar)
                    break
            if alltrue: break

    if len(computevardiag) < 1: computevardiag = None

    return computevarmod, computevardiag

def computevar_model(values, ncfile):
    """ Function to provide the way to compute a CF-variable providing its name
      values= CF-compilant variable name
      ncfile= netCDF file from which the variable should be retrieved
    """
    fname = 'computevar_model'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print computevar_model.__doc__
        quit()

    varname = values
    ncobj = NetCDFFile(ncfile, 'r')
 
    varmod, vardiag =  var_model(varname, ncobj)
    print '  ' + fname + ": CF variable '" + varname + "' can be computed ______"
    print '    model:', varmod
    print '    diagnostics:', vardiag

    if varmod is not None: 
        varmodsingle = gen.numVector_String(varmod,':')
    else:
        varmodsingle = 'None'
    if vardiag is not None: 
        for diag in vardiag:
            if diag == vardiag[0]:
                vardiagsingle = gen.numVector_String(diag,':')
            else:
                vardiagsingle = vardiagsingle + '#' + gen.numVector_String(diag,':')
    else:
        vardiagsingle = 'None'

    print '    |singleline@model=' + varmodsingle + '@diag=' + vardiagsingle
    ncobj.close() 

    return varmod, vardiag

#computevar_model('pr', '/home/lluis/PY/wrfout_d01_2001-11-11_00:00:00')
#quit()

class ModelChar(object):
    """ Class object to determine major characterisitcs of a given model output
      model= name of the model
      ncfile= name of the file to use to check
    """
    def __init__(self,model,ncfile):
        fname = 'ModelChar'
        models = ['WRF', 'LMDZ', 'WRF_LMDZ', 'DYNAMICO', 'mthDYNAMICO']

        if model == 'WRF' or model == 'WRF_LMDZ':
            if model == 'WRF':
                self.name = 'WRF'
                self.model = 'Weather Research and Forecasting'
            else:
                self.name = 'WRF_LMDZ'
                self.model= 'Laboratoire de M' + unichr(233) + 't' + unichr(233) +   \
                  'orologie Dynamique Zoom physics coupled to Weather Research ' +   \
                  'and Forecasting'

            self.dimxn = 'west_east'
            self.dimyn = 'south_north'
            self.dimzn = 'bottom_top'
            self.dimtn = 'Time'
            self.dimsn = 'soil_layers_stag'
            self.vardxn = 'XLONG'
            self.vardyn = 'XLAT'
            self.vardzn = 'ZNU'
            self.vardtn = 'Times'
            self.vardsn = 'ZS'
            if ncfile is not None and ncfile[0:2] == 'geo':
                self.vardxn = 'XLONG_M'
                self.vardyn = 'XLAT_M'

            if ncfile is not None:
                attrv = get_attribute('TITLE', ncfile, 'global')
                self.version = attrv.split(' ')[4]

        elif model == 'LMDZ':
            self.name = 'LMDZ'
            self.model = 'Laboratoire de M' + unichr(233) + 't' + unichr(233) +      \
              'orologie Dynamique Zoom'
            self.dimxn = 'lon'
            self.dimyn = 'lat'
            self.dimzn = 'presnivs'
            self.dimtn = 'time_counter'
            self.dimsn = None
            self.vardxn = 'lon'
            self.vardyn = 'lat'
            self.vardzn = 'presnivs'
            self.vardtn = 'time_counter'
            self.vardsn = None

            if ncfile is not None:
                self.version = None

        elif model == 'DYNAMICO':
            self.name = 'DYNAMICO'
            self.model = 'DYNAMICO'
            self.dimxn = 'lon'
            self.dimyn = 'lat'
            self.dimzn = 'presnivs'
            self.dimtn = 'time_counter'
            self.dimsn = None
            self.vardxn = 'lon'
            self.vardyn = 'lat'
            self.vardzn = 'presnivs'
            self.vardtn = 'time_counter'
            self.vardsn = None

            if ncfile is not None:
                self.version = None

        elif model == 'mthDYNAMICO':
            self.name = 'mthDYNAMICO'
            self.model = 'monthly means from DYNAMICO'
            self.dimxn = 'lon'
            self.dimyn = 'lat'
            self.dimzn = 'presnivs'
            self.dimtn = 'time_counter'
            self.dimsn = None
            self.vardxn = 'lon'
            self.vardyn = 'lat'
            self.vardzn = 'presnivs'
            self.vardtn = 'time_centered'
            self.vardsn = None

            if ncfile is not None:
                self.version = None

        else:
            print errormsg
            print '  ' + fname + ": model '" + model + "' not ready !!"
            quit(-1)

        self.dimensions = [self.dimxn, self.dimyn, self.dimzn, self.dimtn, self.dimsn]
        self.vardimensions = [self.vardxn, self.vardyn, self.vardzn, self.vardtn, self.vardsn]

def model_characteristics(values, ncfile, variables):
    """ Functino to provide major characterisitcs of a given model output
      values= [model]
        model: name of the model
      variables= i whether should the output be printed or not ('true/false')
      ncfile= name of the file to use to check
    """
    fname = 'model_characteristics'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print model_characteristics.__doc__
        quit()

    model = values

    if ncfile == 'None': ncfile = None

    modchar = ModelChar(model,ncfile)
    if gen.Str_Bool(variables):
        gen.printing_class(modchar)
        gen.singleline_printing_class(modchar)

    return modchar

def pinterp(values, ncfile, variables):
    """ Function to vertically interpolate using subroutines from the p_interp.F90 NCAR program
      Using fortran codes: module_generic.F90
      values= [interplevs],[linloginterp],[extrap],[dimtfrac],[dimyfrac]
        [interplevs]: ':' separated list of pressure values to interpolate [Pa] (decreassing in Pa)
        [linloginterp]: kind of linear interpolation
          1: linear interp in pressure
          2: linear interp in ln(pressure)
        [extrap]: whether to set to missing value below/above model ground and top (0), or extrapolate (1)
        [dimtfrac]: fractions of time to interpolate to avoid memory issues ('auto' for 5)
        [dimyfrac]: fractions of y-axis to interpolate to avoid memory issues ('auto' for 50)
      ncfile= WRF file to use
      variables = ',' separated list of names of variables to interpolate ('all', fo all 4D-atmospheric variables)
        'WRFght': for WRF geopotential height
        'WRFrh': for WRF relative humidity
        'WRFt': for WRF temperature
        'WRFu': for WRF x-wind de-staggered
        'WRFuer': for WRF x-wind de-staggered Earth-rotated
        'WRFv': for WRF y-wind de-staggered
        'WRFver': for WRF y-wind de-staggered Earth-rotated
        'WRFw': for WRF z-wind de-staggered
    """
    import module_ForInt as fin
    fname = 'pinterp'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print pinterp.__doc__
        quit()

    arguments = '[interplevs],[linloginterp],[extrap],[dimtfrac],[dimyfrac]'
    gen.check_arguments(fname, values, arguments, ',')

    if isFR64:
        interplevs = np.array(values.split(',')[0].split(':'), dtype=np.float64)
    else:
        interplevs = np.array(values.split(',')[0].split(':'), dtype=np.float)
    linloginterp = np.int32(values.split(',')[1])
    extrap = np.int32(values.split(',')[2])
    dimtfrac = gen.auto_val(values.split(',')[3], 5)
    dimyfrac = gen.auto_val(values.split(',')[4], 50)

    ofile = 'pinterp.nc'

    CFdims = ['time', 'pres', 'lat', 'lon']
    # Just in case there are weird units, attribute value will be taken from input file
    CFattrs = ['standard_name', 'long_name']

    onc = NetCDFFile(ncfile, 'r')

    # Gessing orgin of the file
    dimsinfile = onc.dimensions.keys()
    varsinfile = onc.variables.keys()
 
    if gen.searchInlist(dimsinfile,'bottom_top'):
        modname = 'WRF'
        print warnmsg
        print '  ' + fname + ": gessing that file '" + ncfile + "' comes from '" +   \
          modname + "' !!"

        # Variables to interpolate
        MODdims = ['Time', 'bottom_top', 'south_north', 'west_east']
        newMODdims = ['Time', 'pres', 'south_north', 'west_east']
        notCHK = ['WRFght', 'WRFhus', 'WRFrh', 'WRFt', 'WRFu', 'WRFuer', 'WRFv',     \
          'WRFver', 'WRFw']
        MODvarrequired = ['P', 'PB', 'PSFC', 'PH', 'PHB', 'HGT', 'T', 'QVAPOR',      \
          'XLONG', 'XLAT', 'Times']
        MODvardims = ['XLONG', 'XLAT', 'Times']
    elif gen.searchInlist(dimsinfile,'presnivs'):
        modname = 'LMDZ'
        print warnmsg
        print '  ' + fname + ": gessing that file '" + ncfile + "' comes from '" +   \
          modname + "' !!"

        # Variables to interpolate
        MODdims = ['time_counter', 'presnivs', 'lat', 'lon']
        newMODdims = ['time_counter', 'pres', 'lat', 'lon']
        notCHK = []
        MODvarrequired = ['pres', 'psol', 'geop', 'phis', 'temp', 'ovap', 'lon',     \
          'lat', 'time_counter']
        MODvardims = ['lon', 'lat', 'time_counter']
    elif gen.searchInlist(dimsinfile,'pres') and gen.searchInlist(varsinfile,        \
      'psol'):
        modname = 'cfLMDZ'
        print warnmsg
        print '  ' + fname + ": gessing that file '" + ncfile + "' comes from '" +   \
          modname + "' ('pres, time_counter' variables renamed as 'p, time') !!"

        # Variables to interpolate
        MODdims = ['time', 'pres', 'lat', 'lon']
        newMODdims = ['time', 'pres', 'lat', 'lon']
        notCHK = []
        MODvarrequired = ['p', 'psol', 'geop', 'phis', 'temp', 'ovap', 'lon',     \
          'lat', 'time']
        MODvardims = ['lon', 'lat', 'time']
    else:
        modname = 'CF'
        print warnmsg
        print '  ' + fname + ": gessing that file '" + ncfile + "' comes from '" +   \
          modname + "' !!"

        # Variables to interpolate
        MODdims = ['time', 'pres', 'lat', 'lon']
        newMODdims = ['time', 'pres', 'lat', 'lon']
        notCHK = []
        MODvarrequired = ['p', 'ps', 'z', 'orog', 'ta', 'hus', 'lon', 'lat', 'time']
        MODvardims = ['lon', 'lat', 'time']

    varns = gen.str_list(variables, ',')
    if variables == 'all':
        varns = []
        for vn in onc.variables:
            ovn = onc.variables[vn]
            coincdims = set(WRFdims) & set(ovn.dimensions)
           
            if len(MODdims) == len(ovn.dimensions) and len(coincdims) == len(MODdims):
                varns.append(vn)
        varns = varns + notCHK
        
    for vn in varns:
        if not gen.searchInlist(onc.variables, vn) and                               \
          not gen.searchInlist(notCHK, vn):
            print errormsg
            print '  ' + fname + "': file '" + ncfile + "' does not have variable '"+\
              vn + "' !!"
            quit(-1)

    # looking for model required variables
    for var in MODvarrequired:
        if not gen.searchInlist(onc.variables, var):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' does not have required " + \
              "variable '" + var + "' !!"
            quit(-1)

# Computing necessary variables
    # pressure
    if modname == 'WRF':
        ovar1 = onc.variables['P']
        ovar2 = onc.variables['PB']

        pres0 = ovar1[:] + ovar2[:]
        if isFR64:
            pres = pres0.astype('float64')
        else:
            pres = pres0.copy()

        dimx = pres.shape[3]
        dimy = pres.shape[2]
        dimz = pres.shape[1]
        dimt = pres.shape[0]
        MODdimvs = {'Time':dimt, 'bottom_top':dimz, 'south_north':dimy,              \
          'west_east': dimx}
        CFdimvs = {'time': dimt, 'bottom_top': dimz, 'lat': dimy, 'lon': dimx}
        unstaggerDIM = 'west_east'
    elif modname == 'LMDZ':
        ovar1 = onc.variables['pres']
        if isFR64:
            pres = ovar1[:].astype('float64')
        else:
            pres = ovar1[:]
        dimx = pres.shape[3]
        dimy = pres.shape[2]
        dimz = pres.shape[1]
        dimt = pres.shape[0]
        MODdimvs = {'time_counter':dimt, 'presnivs':dimz, 'lat':dimy, 'lon': dimx}
        CFdimvs = {'time': dimt, 'presnivs': dimz, 'lat': dimy, 'lon': dimx}
        unstaggerDIM = 'lon'
    elif modname == 'cfLMDZ':
        ovar1 = onc.variables['p']
        if isFR64:
            pres = ovar1[:].astype('float64')
        else:
            pres = ovar1[:]
        dimx = pres.shape[3]
        dimy = pres.shape[2]
        dimz = pres.shape[1]
        dimt = pres.shape[0]
        MODdimvs = {'time':dimt, 'pres':dimz, 'lat':dimy, 'lon': dimx}
        CFdimvs = {'time': dimt, 'pres': dimz, 'lat': dimy, 'lon': dimx}
        unstaggerDIM = 'lon'
    else:
        ovar1 = onc.variables['p']
        if isFR64:
            pres = ovar1[:].astype('float64')
        else:
            pres = ovar1[:]
        dimx = pres.shape[3]
        dimy = pres.shape[2]
        dimz = pres.shape[1]
        dimt = pres.shape[0]
        MODdimvs = {'time':dimt, 'pres':dimz, 'lat':dimy, 'lon': dimx}
        CFdimvs = {'time': dimt, 'pres': dimz, 'lat': dimy, 'lon': dimx}
        unstaggerDIM = 'lon'

    print '  ' + fname + ': CF dimension lengths:', CFdimvs

    # sfc pressure
    if modname == 'WRF':
        ovar1 = onc.variables['PSFC']
        if isFR64:
            psfc = ovar1[:].astype('float64')
        else:
            psfc = ovar1[:]
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        ovar1 = onc.variables['psol']
        if isFR64:
            psfc = ovar1[:].astype('float64')
        else:
            psfc = ovar1[:]
    else:
        ovar1 = onc.variables['ps']
        if isFR64:
            psfc = ovar1[:].astype('float64')
        else:
            psfc = ovar1[:]

    # geopotential height
    if modname == 'WRF':
        ovar1 = onc.variables['PH']
        ovar2 = onc.variables['PHB']
        geop0 = ovar1[:] + ovar2[:]
        unstg = list(geop0.shape)
        unstg[1] = unstg[1] - 1
        if isFR64:
            geop = np.zeros(tuple(unstg), dtype=np.float64)
            geop = 0.5*(geop0[:,1:dimz+1,:,:] + geop0[:,0:dimz,:,:]).astype('float64')
        else:
            geop = np.zeros(tuple(unstg), dtype=np.float)
            geop = 0.5*(geop0[:,1:dimz+1,:,:] + geop0[:,0:dimz,:,:])
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        ovar1 = onc.variables['geop']
        if isFR64:
            geop = ovar1[:].astype('float64')
        else:
            geop = ovar1[:]
    else:
        ovar1 = onc.variables['z']
        if isFR64:
            geop = ovar1[:].astype('float64')
        else:
            geop = ovar1[:]

    # terrain height
    if modname == 'WRF':
        ovar1 = onc.variables['HGT']
        if isFR64:
            hgt = ovar1[0,:,:].astype('float64')
        else:
            hgt = ovar1[0,:,:]
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        grav = 9.81
        ovar1 = onc.variables['phis']
        if isFR64:
            hgt = (ovar1[0,:,:]/grav).astype('float64')
        else:
            hgt = (ovar1[0,:,:]/grav)
    else:
        ovar1 = onc.variables['orog']
        if isFR64:
            hgt = ovar1[:].astype('float64')
        else:
            hgt = ovar1[:]

    # water vapour mixing ratio
    if modname == 'WRF':
        ovar1 = onc.variables['QVAPOR']
        if isFR64:
            qv = ovar1[:].astype('float64')
        else:
            qv = ovar1[:]
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        ovar1 = onc.variables['ovap']
        if isFR64:
            qv = ovar1[:].astype('float64')
        else:
            qv = ovar1[:]
    else:
        ovar1 = onc.variables['hus']
        if isFR64:
            qv = ovar1[:].astype('float64')
        else:
            qv = ovar1[:]

    # temperature
    if modname == 'WRF':
        if isFR64:
            Rd = np.float64(287.04)
            Cp = np.float64(7.*Rd/2.)
            RCP = np.float64(Rd/Cp)
            p0 = np.float64(100000.)
        else:
            Rd = 287.04
            Cp = 7.*Rd/2.
            RCP = Rd/Cp
            p0 = 100000.
        ovar10 = onc.variables['T']
        var10 = ovar10[:]
        if isFR64:
            ovar1 = (var10).astype('float64')
        else:
            ovar1 = var10[:]
        temp0 = (ovar1[:]+300.)*(pres[:]/p0)**RCP
        if isFR64:
            temp = temp0.astype('float64')
        else:
            temp = temp0.copy()
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        ovar1 = onc.variables['temp']
        if isFR64:
            temp = ovar1[:].astype('float64')
        else:
            temp = ovar1[:]
    else:
        ovar1 = onc.variables['ta']
        if isFR64:
            temp = ovar1[:].astype('float64')
        else:
            temp = ovar1[:]

    print '  ' + fname + ": Opening output file 'pinterp.nc'"
    onewnc = NetCDFFile(ofile, 'w')
# Creation of dimensions
    if modname == 'WRF':
        newdim = onewnc.createDimension('west_east', dimx)
        newdim = onewnc.createDimension('south_north', dimy)
        newdim = onewnc.createDimension('pres', len(interplevs))
        newdim = onewnc.createDimension('Time', None)
    elif modname == 'LMDZ':
        newdim = onewnc.createDimension('lon', dimx)
        newdim = onewnc.createDimension('lat', dimy)
        newdim = onewnc.createDimension('pres', len(interplevs))
        newdim = onewnc.createDimension('time_counter', None)
    else:
        newdim = onewnc.createDimension('lon', dimx)
        newdim = onewnc.createDimension('lat', dimy)
        newdim = onewnc.createDimension('pres', len(interplevs))
        newdim = onewnc.createDimension('time', None)

# Creation of variable dimensions
    for var in MODvardims:
        ovar = onc.variables[var]
        varinf = variable_inf(ovar)
        newvard = []
        for vd in varinf.dimns:
            if not gen.searchInlist(onewnc.dimensions, vd) and                       \
              not gen.searchInlist(CFdims, vd):
                newdim = onewnc.createDimension(vd, len(onc.dimensions[vd]))
            if gen.searchInlist(CFdims,vd):
                icfdim = CFdims.index(vd)
                newvard.append(MODdims[icfdim])
            else:
                newvard.append(vd)

        newvar = onewnc.createVariable(var, nctype(varinf.dtype),                    \
          tuple(newvard))
        newvar[:] = ovar[:]
        for attrn in ovar.ncattrs():
            attrv = ovar.getncattr(attrn)
            attr = set_attribute(newvar, attrn, attrv)    

    # Creation of pressure variable dimension
    newvar = onewnc.createVariable('pres', 'f8', ('pres'))
    newvar[:] = interplevs[:]
    basicvardef(newvar, 'pressure', 'Pressure', 'Pa')
    attr = set_attribute(newvar, 'positive', 'down')
    attr = set_attribute(newvar, 'axis', 'Z')

    print '  ' + fname + ' interpolating at pressure levels _______' 
    print '     ', interplevs
    tsaid = False
    ysaid = False

    Nplevs = len(interplevs)
    for vn in varns:
        print "      '" + vn + "' ..."
        newvarattr = {}
        varin = None

        # There is a memroy issue, thus is necessary to split the matrix...
        if np.prod(list(temp.shape)) > 24*150*150*39:
            dimtfrac = np.min([5,dimt])
            if not tsaid:
                print warnmsg
                print '  ' + fname + ': domain to interpolate:', temp.shape,         \
                  'too big!!'
                print '   p-interpolation will be done by time-slices of 5 time-steps'
                print range(0,dimtfrac*int(dimt/dimtfrac),dimtfrac)
        else:
            dimtfrac = dimt
        if np.prod([dimz, dimx, dimy]) > 150*150*39:
            dimyfrac = 50
            if not ysaid:
                print warnmsg
                print '  ' + fname + ': variable to interpolate:', temp.shape,       \
                  'too big!!'
                print '    p-interpolation will be done by yaxis-slices of',         \
                  dimyfrac,' grid-points'
                print range(0,dimyfrac*int(dimy/dimyfrac),dimyfrac)
        else:
            dimyfrac = dimy

        varinterp = np.zeros(tuple([dimx,dimyfrac,len(interplevs),dimtfrac]), dtype=np.float)

        # Splitting
        for itt in range(0,dimtfrac*int(dimt/dimtfrac),dimtfrac):
            tini = itt
            tend = itt + dimtfrac
            Ndt = len(range(tini,tend))
            for iyy in range(0,dimyfrac*int(dimy/dimyfrac),dimyfrac):
                yini = iyy
                yend = iyy + dimyfrac
                Ndy = len(range(yini,yend))
                #Slice tuple
                tslc = tuple([slice(tini,tend), slice(0,dimz), slice(yini,yend),     \
                  slice(0,dimx)])
                tslcx1 = tuple([slice(tini,tend), slice(0,dimz), slice(yini,yend),   \
                  slice(1,dimx+1)])
                tslcy1= tuple([slice(tini,tend), slice(0,dimz), slice(yini+1,yend+1),\
                  slice(0,dimx)])

                if gen.searchInlist(notCHK, vn):
                    if vn == 'WRFght': 
                        varin = geop[tslc]
                        isgeop = True
                        varattrs = gen.variables_values('WRFght')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFhus': 
                        # specific humidity
                        varin = qv[tslc]/(1.+qv[tslc])
                        isgeop = False
                        varattrs = gen.variables_values('WRFhus')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFt':
                        varin = temp[tslc]
                        isgeop = False
                        varattrs = gen.variables_values('WRFt')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFu':
                        ovarin = onc.variables['U']
                        print infmsg
                        print '  ' + fname + ': De-staggering x-wind variable !!'
                        print '    from:',ovarin[tini:tend,:,yini:yend,0:dimx].shape,\
                          'to', (Ndt,dimz,Ndy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        varin[:] = 0.5*(ovarin[tslc] + ovarin[tslcx1])

                        # Not pro, but less memory problems!
                        #for it in range(dimt):
                        #    varin[it,:,::] = 0.5*(ovarin[it,:,:,0:dimx] + ovarin[it,:,:,1:dimx+1])
                        isgeop = False
                        varattrs = gen.variables_values('ua')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFuer':
                        ovarin = onc.variables['U']
                        ovarin2 = onc.variables['V']
                        # Earth-rotating
                        osina =  onc.variables['SINALPHA']
                        ocosa =  onc.variables['COSALPHA']
                        print infmsg
                        print '  ' + fname + ': De-staggering x-wind variable & ' +  \
                          'Earth rotating!!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin0[it-tini,:,:,:]=0.5*(ovarin[it,:,yini:yend,0:dimx]+\
                              ovarin[it,:,yini:yend,1:dimx+1])
                            varin02[it-tini,:,:,:] = 0.5*(ovarin2[it,:,yini:yend,:]+ \
                              ovarin2[it,:,yini+1:yend+1,:])
                        for iz in range(dimz):
                            varin[:,iz,:,:] = varin0[:,iz,:,:]*                      \
                              ocosa[tini:tend,yini:yend,:] - varin02[:,iz,:,:]*      \
                              osina[tini:tend,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('ua')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFv':
                        ovarin = onc.variables['V']
                        print infmsg
                        print '  ' + fname + ': De-staggering y-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin[it-tini,:,:,:] = 0.5*(ovarin[it,:,yini:yend,:] +   \
                              ovarin[it,:,yini+1:yend+1,:])
                        isgeop = False
                        varattrs = gen.variables_values('va')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFver':
                        ovarin = onc.variables['U']
                        ovarin2 = onc.variables['V']
                        # Earth-rotating
                        osina =  onc.variables['SINALPHA']
                        ocosa =  onc.variables['COSALPHA']
                        print infmsg
                        print '  ' + fname + ': De-staggering y-wind variable & ' +  \
                          'Earth rotating!!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin0[it-tini,:,:,:]=0.5*(ovarin[it,:,yini:yend,0:dimx]+\
                              ovarin[it,:,yini:yend,1:dimx+1])
                            varin02[it-tini,:,:,:] = 0.5*(ovarin2[it,:,yini:yend,:]+ \
                              ovarin2[it,:,yini+1:yend+1,:])
                        for iz in range(dimz):
                            varin[:,iz,:,:] = varin0[:,iz,:,:]*                      \
                              osina[tini:tend,yini:yend,:] + varin02[:,iz,:,:]*      \
                              ocosa[tini:tend,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('va')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFw':
                        ovarin = onc.variables['W']
                        print infmsg
                        print '  ' + fname + ': De-staggering z-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin[it-tini,:,:,:]=0.5*(ovarin[it,0:dimz,yini:yend,:]+ \
                              ovarin[it,1:dimz+1,yini:yend,:])
                        isgeop = False
                        varattrs = gen.variables_values('wa')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'pres':
                        varin = pres[tslc]
                        isgeop = False
                        varattrs = gen.variables_values('pres')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
#                elif not gen.searchInlist(MODvarrequired, vn) or vn == 'QVAPOR':
                else:
                    ovarin = onc.variables[vn]
                    varinf = variable_inf(ovarin)
                    varin = ovarin[tslc]
                    # de-staggering
                    #print '  Lluis:', ovarin.dimensions,'unsDIM',  unstaggerDIM, 'CFdim:', CFdimvs
                    #if gen.searchInlist(ovarin.dimensions, unstaggerDIM):
                    #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),MODdimvs)
                    #else:
                    #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),CFdimvs)
                    isgeop = False
                    if vn == 'z': isgeop = True
                    varattrs = gen.variables_values(vn)
                    CFvn = varattrs[0]
                    for attrn in ovarin.ncattrs():
                        attrv = ovarin.getncattr(attrn)
                        newvarattr[attrn] = attrv
                    newvarattr['standard_name'] = varattrs[1]
                    newvarattr['long_name'] = varattrs[4].replace('|',' ')

                if varin is not None:
                    if not gen.searchInlist(onewnc.variables,CFvn): 
                        newvar = onewnc.createVariable(CFvn, 'f4', tuple(newMODdims),\
                          fill_value=gen.fillValueF)
                    varint = varin.transpose()
                    prest = pres[tslc].transpose()
                    psfct = psfc[tini:tend,yini:yend,:].transpose()
                    hgtt = hgt[yini:yend,:].transpose()
                    tempt = temp[tslc].transpose()
                    qvt = qv[tslc].transpose()
                    varinterp = fin.module_forinterpolate.interp( data_in=varint,    \
                      pres_field=prest, interp_levels=interplevs, psfc=psfct,        \
                      ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,               \
                      extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,      \
                      ix=dimx, iy=Ndy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
                    newvar[tini:tend,:,yini:yend,:] = varinterp.transpose()
                    onewnc.sync()

# Finishing split along y-axis
            if dimyfrac != dimy and yend != dimy-2:
                yini = yend + 0
                yend = dimy
                if not ysaid:
                    print '    finishing yaxis-splitting:', yini, ', ', yend
                    ysaid = True

                Ndy = len(range(yini,yend))
                if gen.searchInlist(notCHK, vn):
                    if vn == 'WRFght': 
                        varin = geop[tini:tend,:,yini:yend,:]
                        isgeop = True
                        varattrs = gen.variables_values('WRFght')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFhus': 
                        # specific humidity
                        varin = qv[tini:tend,:,yini:yend,:]/(1.+qv[tini:tend,:,yini:yend,:])
                        isgeop = False
                        varattrs = gen.variables_values('WRFhus')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFt':
                        varin = temp[tini:tend,:,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('WRFt')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFu':
                        ovarin = onc.variables['U']
                        print infmsg
                        print '  ' + fname + ': De-staggering x-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt, dimz, dimy, dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        varin[:] = 0.5*(ovarin[tini:tend,:,yini:yend,0:dimx] +       \
                          ovarin[tini:tend,:,yini:yend,1:dimx+1])

                        # Not pro, but less memory problems!
                        #for it in range(dimt):
                        #    varin[it,:,::] = 0.5*(ovarin[it,:,:,0:dimx] + ovarin[it,:,:,1:dimx+1])
                        isgeop = False
                        varattrs = gen.variables_values('ua')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFuer':
                        ovarin = onc.variables['U']
                        ovarin2 = onc.variables['V']
                        # Earth-rotating
                        osina =  onc.variables['SINALPHA']
                        ocosa =  onc.variables['COSALPHA']
                        print infmsg
                        print '  ' + fname + ': De-staggering x-wind variable & ' +  \
                          'Earth rotating!!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin0[it-tend,:,:,:]=0.5*(ovarin[it,:,yini:yend,0:dimx]+\
                              ovarin[it,:,yini:yend,1:dimx+1])
                            varin02[it-tend,:,:,:] = 0.5*(ovarin2[it,:,yini:yend,:]+ \
                              ovarin2[it,:,yini+1:yend+1,:])
                        for iz in range(dimz):
                            varin[:,iz,:,:] = varin0[:,iz,:,:]*                      \
                              ocosa[tini:tend,yini:yend,:] - varin02[:,iz,:,:]*      \
                              osina[tini:tend,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('ua')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFv':
                        ovarin = onc.variables['V']
                        print infmsg
                        print '  ' + fname + ': De-staggering y-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin[it-tini,:,:,:] = 0.5*(ovarin[it,:,yini:yend,:] +   \
                              ovarin[it,:,yini+1:yend+1,:])
                        isgeop = False
                        varattrs = gen.variables_values('va')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFver':
                        ovarin = onc.variables['U']
                        ovarin2 = onc.variables['V']
                        # Earth-rotating
                        osina =  onc.variables['SINALPHA']
                        ocosa =  onc.variables['COSALPHA']
                        print infmsg
                        print '  ' + fname + ': De-staggering y-wind variable & ' +  \
                          'Earth rotating!!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin0[it-tini,:,:,:]=0.5*(ovarin[it,:,yini:yend,0:dimx]+\
                              ovarin[it,:,yini:yend,1:dimx+1])
                            varin02[it-tini,:,:,:] = 0.5*(ovarin2[it,:,yini:yend,:]+ \
                              ovarin2[it,:,yini+1:yend+1,:])
                        for iz in range(dimz):
                            varin[:,iz,:,:] = varin0[:,iz,:,:]*                      \
                              osina[tini:tend,yini:yend,:] + varin02[:,iz,:,:]*      \
                              ocosa[tini:tend,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('va')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFw':
                        ovarin = onc.variables['W']
                        print infmsg
                        print '  ' + fname + ': De-staggering z-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin[it-tini,:,:,:]=0.5*(ovarin[it,0:dimz,yini:yend,:]+ \
                              ovarin[it,1:dimz+1,yini:yend,:])
                        isgeop = False
                        varattrs = gen.variables_values('wa')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'pres':
                        varin = pres[tini:tend,:,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('pres')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
#                 elif not gen.searchInlist(MODvarrequired, vn) or vn == 'QVAPOR':
                else:
                    ovarin = onc.variables[vn]
                    varinf = variable_inf(ovarin)
                    varin = ovarin[tini:tend,:,yini:yend,:]
                    # de-staggering
                    #print '  Lluis:', ovarin.dimensions,'unsDIM',  unstaggerDIM, 'CFdim:', CFdimvs
                    #if gen.searchInlist(ovarin.dimensions, unstaggerDIM):
                    #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),MODdimvs)
                    #else:
                    #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),CFdimvs)
                    isgeop = False
                    if vn == 'z': isgeop = True
                    varattrs = gen.variables_values(vn)
                    CFvn = varattrs[0]
                    for attrn in ovarin.ncattrs():
                        attrv = ovarin.getncattr(attrn)
                        newvarattr[attrn] = attrv
                    newvarattr['standard_name'] = varattrs[1]
                    newvarattr['long_name'] = varattrs[4].replace('|',' ')

                if varin is not None:
                    varint = varin.transpose()
                    prest = pres[tini:tend,:,yini:yend,:].transpose()
                    psfct = psfc[tini:tend,yini:yend,:].transpose()
                    hgtt = hgt[yini:yend,:].transpose()
                    tempt = temp[tini:tend,:,yini:yend,:].transpose()
                    qvt = qv[tini:tend,:,yini:yend,:].transpose()
                    varinterp = fin.module_forinterpolate.interp( data_in=varint,    \
                      pres_field=prest, interp_levels=interplevs, psfc=psfct,        \
                      ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,               \
                      extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,      \
                      ix=dimx, iy=Ndy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
                    newvar[tini:tend,:,yini:yend,:] = varinterp.transpose()
                    onewnc.sync()

        # Finishing dimtfrac
        if dimtfrac != dimt and tend != dimt-2:
            if not tsaid:
                print '    finishing time-splitting:', tend, ', ', dimt
                tsaid = True
            tini = tend
            tend = dimt
            Ndt = len(range(tini,tend))
            for iyy in range(0,dimyfrac*int(dimy/dimyfrac),dimyfrac):
                yini = iyy
                yend = iyy + dimyfrac
                Ndy = len(range(yini,yend))

                if gen.searchInlist(notCHK, vn):
                    if vn == 'WRFght': 
                        varin = geop[tini:tend,:,yini:yend,:]
                        isgeop = True
                        varattrs = gen.variables_values('WRFght')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFhus': 
                        # specific humidity
                        varin = qv[tini:tend,:,yini:yend,:]/(1.+qv[tini:tend,:,yini:yend,:])
                        isgeop = False
                        varattrs = gen.variables_values('WRFhus')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFt':
                        varin = temp[tini:tend,:,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('WRFt')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFu':
                        ovarin = onc.variables['U']
                        print infmsg
                        print '  ' + fname + ': De-staggering x-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt, dimz, dimy, dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        varin[:] = 0.5*(ovarin[tini:tend,:,yini:yend,0:dimx] +       \
                          ovarin[tini:tend,:,yini:yend,1:dimx+1])

                        # Not pro, but less memory problems!
                        #for it in range(dimt):
                        #    varin[it,:,::] = 0.5*(ovarin[it,:,:,0:dimx] + ovarin[it,:,:,1:dimx+1])
                        isgeop = False
                        varattrs = gen.variables_values('ua')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFuer':
                        ovarin = onc.variables['U']
                        ovarin2 = onc.variables['V']
                        # Earth-rotating
                        osina =  onc.variables['SINALPHA']
                        ocosa =  onc.variables['COSALPHA']
                        print infmsg
                        print '  ' + fname + ': De-staggering x-wind variable & ' +  \
                          'Earth rotating!!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin0[it-tini,:,:,:]=0.5*(ovarin[it,:,yini:yend,0:dimx]+\
                              ovarin[it,:,yini:yend,1:dimx+1])
                            varin02[it-tini,:,:,:] = 0.5*(ovarin2[it,:,yini:yend,:]+ \
                              ovarin2[it,:,yini+1:yend+1,:])
                        for iz in range(dimz):
                            varin[:,iz,:,:] = varin0[:,iz,:,:]*                      \
                              ocosa[tini:tend,yini:yend,:] - varin02[:,iz,:,:]*      \
                              osina[tini:tend,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('ua')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFv':
                        ovarin = onc.variables['V']
                        print infmsg
                        print '  ' + fname + ': De-staggering y-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin[it-tini,:,:,:] = 0.5*(ovarin[it,:,yini:yend,:] +   \
                              ovarin[it,:,yini+1:yend+1,:])
                        isgeop = False
                        varattrs = gen.variables_values('va')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFver':
                        ovarin = onc.variables['U']
                        ovarin2 = onc.variables['V']
                        # Earth-rotating
                        osina =  onc.variables['SINALPHA']
                        ocosa =  onc.variables['COSALPHA']
                        print infmsg
                        print '  ' + fname + ': De-staggering y-wind variable & ' +  \
                          'Earth rotating!!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin0[it-tini,:,:,:]=0.5*(ovarin[it,:,yini:yend,0:dimx]+\
                              ovarin[it,:,yini:yend,1:dimx+1])
                            varin02[it-tini,:,:,:] = 0.5*(ovarin2[it,:,yini:yend,:]+ \
                              ovarin2[it,:,yini+1:yend+1,:])
                        for iz in range(dimz):
                            varin[:,iz,:,:] = varin0[:,iz,:,:]*                      \
                              osina[tini:tend,yini:yend,:] + varin02[:,iz,:,:]*      \
                              ocosa[tini:tend,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('va')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFw':
                        ovarin = onc.variables['W']
                        print infmsg
                        print '  ' + fname + ': De-staggering z-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin[it-tini,:,:,:]=0.5*(ovarin[it,0:dimz,yini:yend,:]+ \
                              ovarin[it,1:dimz+1,yini:yend,:])
                        isgeop = False
                        varattrs = gen.variables_values('wa')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'pres':
                        varin = pres[tini:tend,:,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('pres')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
#                 elif not gen.searchInlist(MODvarrequired, vn) or vn == 'QVAPOR':
                else:
                    ovarin = onc.variables[vn]
                    varinf = variable_inf(ovarin)
                    varin = ovarin[tini:tend,:,yini:yend,:]
                    # de-staggering
                    #print '  Lluis:', ovarin.dimensions,'unsDIM',  unstaggerDIM, 'CFdim:', CFdimvs
                    #if gen.searchInlist(ovarin.dimensions, unstaggerDIM):
                    #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),MODdimvs)
                    #else:
                    #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),CFdimvs)
                    isgeop = False
                    if vn == 'z': isgeop = True
                    varattrs = gen.variables_values(vn)
                    CFvn = varattrs[0]
                    for attrn in ovarin.ncattrs():
                        attrv = ovarin.getncattr(attrn)
                        newvarattr[attrn] = attrv
                    newvarattr['standard_name'] = varattrs[1]
                    newvarattr['long_name'] = varattrs[4].replace('|',' ')

                if varin is not None:
                    varint = varin.transpose()
                    prest = pres[tini:tend,:,yini:yend,:].transpose()
                    psfct = psfc[tini:tend,yini:yend,:].transpose()
                    hgtt = hgt[yini:yend,:].transpose()
                    tempt = temp[tini:tend,:,yini:yend,:].transpose()
                    qvt = qv[tini:tend,:,yini:yend,:].transpose()
                    varinterp = fin.module_forinterpolate.interp( data_in=varint,    \
                      pres_field=prest, interp_levels=interplevs, psfc=psfct,        \
                      ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,               \
                      extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,      \
                      ix=dimx, iy=Ndy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
                    newvar[tini:tend,:,yini:yend,:] = varinterp.transpose()
                    onewnc.sync()

# Finishing split along y-axis
            if dimyfrac != dimy and yend != dimy-2:
                yini = yend + 0
                yend = dimy
                if not ysaid:
                    print '    finishing yaxis-splitting:', yini, ', ', yend
                    ysaid = True

                Ndy = len(range(yini,yend))
                if gen.searchInlist(notCHK, vn):
                    if vn == 'WRFght': 
                        varin = geop[tini:tend,:,yini:yend,:]
                        isgeop = True
                        varattrs = gen.variables_values('WRFght')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFhus': 
                        # specific humidity
                        varin = qv[tini:tend,:,yini:yend,:]/(1.+qv[tini:tend,:,yini:yend,:])
                        isgeop = False
                        varattrs = gen.variables_values('WRFhus')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFt':
                        varin = temp[tini:tend,:,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('WRFt')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFu':
                        ovarin = onc.variables['U']
                        print infmsg
                        print '  ' + fname + ': De-staggering x-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt, dimz, dimy, dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        varin[:] = 0.5*(ovarin[tini:tend,:,yini:yend,0:dimx] +       \
                          ovarin[tini:tend,:,yini:yend,1:dimx+1])

                        # Not pro, but less memory problems!
                        #for it in range(dimt):
                        #    varin[it,:,::] = 0.5*(ovarin[it,:,:,0:dimx] + ovarin[it,:,:,1:dimx+1])
                        isgeop = False
                        varattrs = gen.variables_values('ua')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFuer':
                        ovarin = onc.variables['U']
                        ovarin2 = onc.variables['V']
                        # Earth-rotating
                        osina =  onc.variables['SINALPHA']
                        ocosa =  onc.variables['COSALPHA']
                        print infmsg
                        print '  ' + fname + ': De-staggering x-wind variable & ' +  \
                          'Earth rotating!!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin0[it-tini,:,:,:]=0.5*(ovarin[it,:,yini:yend,0:dimx]+\
                              ovarin[it,:,yini:yend,1:dimx+1])
                            varin02[it-tini,:,:,:] = 0.5*(ovarin2[it,:,yini:yend,:]+ \
                              ovarin2[it,:,yini+1:yend+1,:])
                        for iz in range(dimz):
                            varin[:,iz,:,:] = varin0[:,iz,:,:]*                      \
                              ocosa[tini:tend,yini:yend,:] - varin02[:,iz,:,:]*      \
                              osina[tini:tend,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('ua')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFv':
                        ovarin = onc.variables['V']
                        print infmsg
                        print '  ' + fname + ': De-staggering y-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin[it-tini,:,:,:] = 0.5*(ovarin[it,:,yini:yend,:] +   \
                              ovarin[it,:,yini+1:yend+1,:])
                        isgeop = False
                        varattrs = gen.variables_values('va')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFver':
                        ovarin = onc.variables['U']
                        ovarin2 = onc.variables['V']
                        # Earth-rotating
                        osina =  onc.variables['SINALPHA']
                        ocosa =  onc.variables['COSALPHA']
                        print infmsg
                        print '  ' + fname + ': De-staggering y-wind variable & ' +  \
                          'Earth rotating!!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin0 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                            varin02 = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin0[it-tini,:,:,:]=0.5*(ovarin[it,:,yini:yend,0:dimx]+\
                              ovarin[it,:,yini:yend,1:dimx+1])
                            varin02[it-tini,:,:,:] = 0.5*(ovarin2[it,:,yini:yend,:]+ \
                              ovarin2[it,:,yini+1:yend+1,:])
                        for iz in range(dimz):
                            varin[:,iz,:,:] = varin0[:,iz,:,:]*                      \
                              osina[tini:tend,yini:yend,:] + varin02[:,iz,:,:]*      \
                              ocosa[tini:tend,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('va')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'WRFw':
                        ovarin = onc.variables['W']
                        print infmsg
                        print '  ' + fname + ': De-staggering z-wind variable !!'
                        print '    from:', ovarin.shape, 'to', (dimt,dimz,dimy,dimx)
                        if isFR64:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float64)
                        else:
                            varin = np.zeros((Ndt,dimz,Ndy,dimx), dtype=np.float)
                        # Not pro, but less memory problems!
                        for it in range(tini,tend):
                            varin[it-tini,:,:,:]=0.5*(ovarin[it,0:dimz,yini:yend,:]+ \
                              ovarin[it,1:dimz+1,yini:yend,:])
                        isgeop = False
                        varattrs = gen.variables_values('wa')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
                    elif vn == 'pres':
                        varin = pres[tini:tend,:,yini:yend,:]
                        isgeop = False
                        varattrs = gen.variables_values('pres')
                        CFvn = varattrs[0]
                        newvarattr['standard_name'] = varattrs[1]
                        newvarattr['long_name'] = varattrs[4].replace('|',' ')
                        newvarattr['units'] = varattrs[5]
#                 elif not gen.searchInlist(MODvarrequired, vn) or vn == 'QVAPOR':
                else:
                    ovarin = onc.variables[vn]
                    varinf = variable_inf(ovarin)
                    varin = ovarin[tini:tend,:,yini:yend,:]
                    # de-staggering
                    #print '  Lluis:', ovarin.dimensions,'unsDIM',  unstaggerDIM, 'CFdim:', CFdimvs
                    #if gen.searchInlist(ovarin.dimensions, unstaggerDIM):
                    #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),MODdimvs)
                    #else:
                    #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),CFdimvs)
                    isgeop = False
                    if vn == 'z': isgeop = True
                    varattrs = gen.variables_values(vn)
                    CFvn = varattrs[0]
                    for attrn in ovarin.ncattrs():
                        attrv = ovarin.getncattr(attrn)
                        newvarattr[attrn] = attrv
                    newvarattr['standard_name'] = varattrs[1]
                    newvarattr['long_name'] = varattrs[4].replace('|',' ')

                if varin is not None:
                    varint = varin.transpose()
                    prest = pres[tini:tend,:,yini:yend,:].transpose()
                    psfct = psfc[tini:tend,yini:yend,:].transpose()
                    hgtt = hgt[yini:yend,:].transpose()
                    tempt = temp[tini:tend,:,yini:yend,:].transpose()
                    qvt = qv[tini:tend,:,yini:yend,:].transpose()
                    varinterp = fin.module_forinterpolate.interp( data_in=varint,    \
                      pres_field=prest, interp_levels=interplevs, psfc=psfct,        \
                      ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,               \
                      extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,      \
                      ix=dimx, iy=Ndy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
                    newvar[tini:tend,:,yini:yend,:] = varinterp.transpose()
                    onewnc.sync()

        for attrn in newvarattr.keys():
            if attrn != '_FillValue':
                attr = set_attribute(newvar, attrn, newvarattr[attrn])
        onewnc.sync()

    # Global attributes

    onewnc.setncattr('author', 'L. Fita')
    newattr = set_attributek(onewnc, 'institution', unicode('Laboratoire de M' +     \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    onewnc.setncattr('university', 'Pierre Marie Curie - Jussieu')
    onewnc.setncattr('center', 'Centre National de Recherches Scientifiques')
    onewnc.setncattr('city', 'Paris')
    onewnc.setncattr('country', 'France')
    onewnc.setncattr('script', 'nc_var_tools.py')
    onewnc.setncattr('function', 'pinterp')
    onewnc.setncattr('version', '1.0')
    onewnc.setncattr('oringal', 'Interpolation using p_interp.F90 subroutines')
    newattr = set_attributek(onewnc, 'original_subroutines_author', unicode('Cindy '+\
      'Bruy' + unichr(232) + 're'), 'U')
    onewnc.setncattr('original_subroutines_date', 'November 2007')

    for attrn in onc.ncattrs():
        attrv = onc.getncattr(attrn)
        attr = set_attribute(onewnc, attrn, attrv)    

    onc.close()

    onewnc.sync()
    onewnc.close()

    print fname + ": successfull written of '" + ofile + "' !!"

    return

def pinterp_simple(values, ncfile, variables):
    """ Function to vertically interpolate using subroutines from the p_interp.F90 NCAR program
      Using fortran codes: module_generic.F90
      values= [interplevs],[linloginterp],[extrap]
        [interplevs]: ':' separated list of pressure values to interpolate [Pa] (decreassing in Pa)
        [linloginterp]: kind of linear interpolation
          1: linear interp in pressure
          2: linear interp in ln(pressure)
        [extrap]: whether to set to missing value below/above model ground and top (0), or extrapolate (1)
      ncfile= WRF file to use
      variables = ',' separated list of names of variables to interpolate ('all', fo all 4D-atmospheric variables)
        'WRFght': for WRF geopotential height
        'WRFrh': for WRF relative humidity
        'WRFt': for WRF temperature
        'WRFu': for WRF x-wind de-staggered
        'WRFuer': for WRF x-wind de-staggered Earth-rotated
        'WRFv': for WRF y-wind de-staggered
        'WRFver': for WRF y-wind de-staggered Earth-rotated
        'WRFw': for WRF z-wind de-staggered
    """
    import module_ForInt as fin
    fname = 'pinterp'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print pinterp.__doc__
        quit()

    arguments = '[interplevs],[linloginterp],[extrap]'
    gen.check_arguments(fname, values, arguments, ',')

    if isFR64:
        interplevs = np.array(values.split(',')[0].split(':'), dtype=np.float64)
    else:
        interplevs = np.array(values.split(',')[0].split(':'), dtype=np.float)
    linloginterp = np.int32(values.split(',')[1])
    extrap = np.int32(values.split(',')[2])

    ofile = 'pinterp.nc'

    CFdims = ['time', 'pres', 'lat', 'lon']
    # Just in case there are weird units, attribute value will be taken from input file
    CFattrs = ['standard_name', 'long_name']

    onc = NetCDFFile(ncfile, 'r')

    # Gessing orgin of the file
    dimsinfile = onc.dimensions.keys()
    varsinfile = onc.variables.keys()
 
    if gen.searchInlist(dimsinfile,'bottom_top'):
        modname = 'WRF'
        print warnmsg
        print '  ' + fname + ": gessing that file '" + ncfile + "' comes from '" +   \
          modname + "' !!"

        # Variables to interpolate
        MODdims = ['Time', 'bottom_top', 'south_north', 'west_east']
        newMODdims = ['Time', 'pres', 'south_north', 'west_east']
        notCHK = ['WRFght', 'WRFhus', 'WRFrh', 'WRFt', 'WRFu', 'WRFuer', 'WRFv',     \
          'WRFver', 'WRFw']
        MODvarrequired = ['P', 'PB', 'PSFC', 'PH', 'PHB', 'HGT', 'T', 'QVAPOR',      \
          'XLONG', 'XLAT', 'Times']
        MODvardims = ['XLONG', 'XLAT', 'Times']
    elif gen.searchInlist(dimsinfile,'presnivs'):
        modname = 'LMDZ'
        print warnmsg
        print '  ' + fname + ": gessing that file '" + ncfile + "' comes from '" +   \
          modname + "' !!"

        # Variables to interpolate
        MODdims = ['time_counter', 'presnivs', 'lat', 'lon']
        newMODdims = ['time_counter', 'pres', 'lat', 'lon']
        notCHK = []
        MODvarrequired = ['pres', 'psol', 'geop', 'phis', 'temp', 'ovap', 'lon',     \
          'lat', 'time_counter']
        MODvardims = ['lon', 'lat', 'time_counter']
    elif gen.searchInlist(dimsinfile,'pres') and gen.searchInlist(varsinfile,        \
      'psol'):
        modname = 'cfLMDZ'
        print warnmsg
        print '  ' + fname + ": gessing that file '" + ncfile + "' comes from '" +   \
          modname + "' ('pres, time_counter' variables renamed as 'p, time') !!"

        # Variables to interpolate
        MODdims = ['time', 'pres', 'lat', 'lon']
        newMODdims = ['time', 'pres', 'lat', 'lon']
        notCHK = []
        MODvarrequired = ['p', 'psol', 'geop', 'phis', 'temp', 'ovap', 'lon',     \
          'lat', 'time']
        MODvardims = ['lon', 'lat', 'time']
    else:
        modname = 'CF'
        print warnmsg
        print '  ' + fname + ": gessing that file '" + ncfile + "' comes from '" +   \
          modname + "' !!"

        # Variables to interpolate
        MODdims = ['time', 'pres', 'lat', 'lon']
        newMODdims = ['time', 'pres', 'lat', 'lon']
        notCHK = []
        MODvarrequired = ['p', 'ps', 'z', 'orog', 'ta', 'hus', 'lon', 'lat', 'time']
        MODvardims = ['lon', 'lat', 'time']

    varns = gen.str_list(variables, ',')
    if variables == 'all':
        varns = []
        for vn in onc.variables:
            ovn = onc.variables[vn]
            coincdims = set(WRFdims) & set(ovn.dimensions)
           
            if len(MODdims) == len(ovn.dimensions) and len(coincdims) == len(MODdims):
                varns.append(vn)
        varns = varns + notCHK
        
    for vn in varns:
        if not gen.searchInlist(onc.variables, vn) and                               \
          not gen.searchInlist(notCHK, vn):
            print errormsg
            print '  ' + fname + "': file '" + ncfile + "' does not have variable '"+\
              vn + "' !!"
            quit(-1)

    # looking for model required variables
    for var in MODvarrequired:
        if not gen.searchInlist(onc.variables, var):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' does not have required " + \
              "variable '" + var + "' !!"
            quit(-1)

# Computing necessary variables
    # pressure
    if modname == 'WRF':
        ovar1 = onc.variables['P']
        ovar2 = onc.variables['PB']

        pres0 = ovar1[:] + ovar2[:]
        if isFR64:
            pres = pres0.astype('float64')
        else:
            pres = pres0.copy()

        dimx = pres.shape[3]
        dimy = pres.shape[2]
        dimz = pres.shape[1]
        dimt = pres.shape[0]
        MODdimvs = {'Time':dimt, 'bottom_top':dimz, 'south_north':dimy,              \
          'west_east': dimx}
        CFdimvs = {'time': dimt, 'bottom_top': dimz, 'lat': dimy, 'lon': dimx}
        unstaggerDIM = 'west_east'
    elif modname == 'LMDZ':
        ovar1 = onc.variables['pres']
        if isFR64:
            pres = ovar1[:].astype('float64')
        else:
            pres = ovar1[:]
        dimx = pres.shape[3]
        dimy = pres.shape[2]
        dimz = pres.shape[1]
        dimt = pres.shape[0]
        MODdimvs = {'time_counter':dimt, 'presnivs':dimz, 'lat':dimy, 'lon': dimx}
        CFdimvs = {'time': dimt, 'presnivs': dimz, 'lat': dimy, 'lon': dimx}
        unstaggerDIM = 'lon'
    elif modname == 'cfLMDZ':
        ovar1 = onc.variables['p']
        if isFR64:
            pres = ovar1[:].astype('float64')
        else:
            pres = ovar1[:]
        dimx = pres.shape[3]
        dimy = pres.shape[2]
        dimz = pres.shape[1]
        dimt = pres.shape[0]
        MODdimvs = {'time':dimt, 'pres':dimz, 'lat':dimy, 'lon': dimx}
        CFdimvs = {'time': dimt, 'pres': dimz, 'lat': dimy, 'lon': dimx}
        unstaggerDIM = 'lon'
    else:
        ovar1 = onc.variables['p']
        if isFR64:
            pres = ovar1[:].astype('float64')
        else:
            pres = ovar1[:]
        dimx = pres.shape[3]
        dimy = pres.shape[2]
        dimz = pres.shape[1]
        dimt = pres.shape[0]
        MODdimvs = {'time':dimt, 'pres':dimz, 'lat':dimy, 'lon': dimx}
        CFdimvs = {'time': dimt, 'pres': dimz, 'lat': dimy, 'lon': dimx}
        unstaggerDIM = 'lon'

    print '  ' + fname + ': CF dimension lengths:', CFdimvs

    # sfc pressure
    if modname == 'WRF':
        ovar1 = onc.variables['PSFC']
        if isFR64:
            psfc = ovar1[:].astype('float64')
        else:
            psfc = ovar1[:]
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        ovar1 = onc.variables['psol']
        if isFR64:
            psfc = ovar1[:].astype('float64')
        else:
            psfc = ovar1[:]
    else:
        ovar1 = onc.variables['ps']
        if isFR64:
            psfc = ovar1[:].astype('float64')
        else:
            psfc = ovar1[:]

    # geopotential height
    if modname == 'WRF':
        ovar1 = onc.variables['PH']
        ovar2 = onc.variables['PHB']
        geop0 = ovar1[:] + ovar2[:]
        unstg = list(geop0.shape)
        unstg[1] = unstg[1] - 1
        if isFR64:
            geop = np.zeros(tuple(unstg), dtype=np.float64)
            geop = 0.5*(geop0[:,1:dimz+1,:,:] + geop0[:,0:dimz,:,:]).astype('float64')
        else:
            geop = np.zeros(tuple(unstg), dtype=np.float)
            geop = 0.5*(geop0[:,1:dimz+1,:,:] + geop0[:,0:dimz,:,:])
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        ovar1 = onc.variables['geop']
        if isFR64:
            geop = ovar1[:].astype('float64')
        else:
            geop = ovar1[:]
    else:
        ovar1 = onc.variables['z']
        if isFR64:
            geop = ovar1[:].astype('float64')
        else:
            geop = ovar1[:]

    # terrain height
    if modname == 'WRF':
        ovar1 = onc.variables['HGT']
        if isFR64:
            hgt = ovar1[0,:,:].astype('float64')
        else:
            hgt = ovar1[0,:,:]
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        grav = 9.81
        ovar1 = onc.variables['phis']
        if isFR64:
            hgt = (ovar1[0,:,:]/grav).astype('float64')
        else:
            hgt = (ovar1[0,:,:]/grav)
    else:
        ovar1 = onc.variables['orog']
        if isFR64:
            hgt = ovar1[:].astype('float64')
        else:
            hgt = ovar1[:]

    # water vapour mixing ratio
    if modname == 'WRF':
        ovar1 = onc.variables['QVAPOR']
        if isFR64:
            qv = ovar1[:].astype('float64')
        else:
            qv = ovar1[:]
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        ovar1 = onc.variables['ovap']
        if isFR64:
            qv = ovar1[:].astype('float64')
        else:
            qv = ovar1[:]
    else:
        ovar1 = onc.variables['hus']
        if isFR64:
            qv = ovar1[:].astype('float64')
        else:
            qv = ovar1[:]

    # temperature
    if modname == 'WRF':
        if isFR64:
            Rd = np.float64(287.04)
            Cp = np.float64(7.*Rd/2.)
            RCP = np.float64(Rd/Cp)
            p0 = np.float64(100000.)
        else:
            Rd = 287.04
            Cp = 7.*Rd/2.
            RCP = Rd/Cp
            p0 = 100000.
        ovar10 = onc.variables['T']
        var10 = ovar10[:]
        if isFR64:
            ovar1 = (var10).astype('float64')
        else:
            ovar1 = var10[:]
        temp0 = (ovar1[:]+300.)*(pres[:]/p0)**RCP
        if isFR64:
            temp = temp0.astype('float64')
        else:
            temp = temp0.copy()
    elif modname == 'LMDZ' or modname == 'cfLMDZ':
        ovar1 = onc.variables['temp']
        if isFR64:
            temp = ovar1[:].astype('float64')
        else:
            temp = ovar1[:]
    else:
        ovar1 = onc.variables['ta']
        if isFR64:
            temp = ovar1[:].astype('float64')
        else:
            temp = ovar1[:]

    print '  ' + fname + ": Opening output file 'pinterp.nc'"
    onewnc = NetCDFFile(ofile, 'w')
# Creation of dimensions
    if modname == 'WRF':
        newdim = onewnc.createDimension('west_east', dimx)
        newdim = onewnc.createDimension('south_north', dimy)
        newdim = onewnc.createDimension('pres', len(interplevs))
        newdim = onewnc.createDimension('Time', None)
    elif modname == 'LMDZ':
        newdim = onewnc.createDimension('lon', dimx)
        newdim = onewnc.createDimension('lat', dimy)
        newdim = onewnc.createDimension('pres', len(interplevs))
        newdim = onewnc.createDimension('time_counter', None)
    else:
        newdim = onewnc.createDimension('lon', dimx)
        newdim = onewnc.createDimension('lat', dimy)
        newdim = onewnc.createDimension('pres', len(interplevs))
        newdim = onewnc.createDimension('time', None)

# Creation of variable dimensions
    for var in MODvardims:
        ovar = onc.variables[var]
        varinf = variable_inf(ovar)
        newvard = []
        for vd in varinf.dimns:
            if not gen.searchInlist(onewnc.dimensions, vd) and                       \
              not gen.searchInlist(CFdims, vd):
                newdim = onewnc.createDimension(vd, len(onc.dimensions[vd]))
            if gen.searchInlist(CFdims,vd):
                icfdim = CFdims.index(vd)
                newvard.append(MODdims[icfdim])
            else:
                newvard.append(vd)

        newvar = onewnc.createVariable(var, nctype(varinf.dtype),                    \
          tuple(newvard))
        newvar[:] = ovar[:]
        for attrn in ovar.ncattrs():
            attrv = ovar.getncattr(attrn)
            attr = set_attribute(newvar, attrn, attrv)    

    # Creation of pressure variable dimension
    newvar = onewnc.createVariable('pres', 'f8', ('pres'))
    newvar[:] = interplevs[:]
    basicvardef(newvar, 'pressure', 'Pressure', 'Pa')
    attr = set_attribute(newvar, 'positive', 'down')
    attr = set_attribute(newvar, 'axis', 'Z')

    print '  ' + fname + ' interpolating at pressure levels _______' 
    print '     ', interplevs
    tsaid = False
    ysaid = False
    for vn in varns:
        print "      '" + vn + "' ..."
        newvarattr = {}
        varin = None

        if gen.searchInlist(notCHK, vn):
            if vn == 'WRFght': 
                varin = geop
                isgeop = True
                varattrs = gen.variables_values('WRFght')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
            elif vn == 'WRFhus': 
                # specific humidity
                varin = qv/(1.+qv)
                isgeop = False
                varattrs = gen.variables_values('WRFhus')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
            elif vn == 'WRFt':
                varin = temp
                isgeop = False
                varattrs = gen.variables_values('WRFt')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
            elif vn == 'WRFu':
                ovarin = onc.variables['U']
                print infmsg
                print '  ' + fname + ': De-staggering x-wind variable !!'
                print '    from:', ovarin.shape, 'to', (dimt, dimz, dimy, dimx)
                if isFR64:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                else:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                # Not pro, but less memory problems!
                for it in range(dimt):
                    varin[it,:,::] = 0.5*(ovarin[it,:,:,0:dimx] + ovarin[it,:,:,1:dimx+1])
                isgeop = False
                varattrs = gen.variables_values('ua')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
            elif vn == 'WRFuer':
                ovarin = onc.variables['U']
                ovarin2 = onc.variables['V']
                # Earth-rotating
                osina =  onc.variables['SINALPHA']
                ocosa =  onc.variables['COSALPHA']
                print infmsg
                print '  ' + fname + ': De-staggering x-wind variable & Earth rotating!!'
                print '    from:', ovarin.shape, 'to', (dimt, dimz, dimy, dimx)
                if isFR64:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                    varin0 = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                    varin02 = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                else:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                    varin0 = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                    varin02 = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                # Not pro, but less memory problems!
                for it in range(dimt):
                    varin0[it,:,::] = 0.5*(ovarin[it,:,:,0:dimx] + ovarin[it,:,:,1:dimx+1])
                    varin02[it,:,::] = 0.5*(ovarin2[it,:,0:dimy,:] + ovarin2[it,:,1:dimy+1,:])
                for iz in range(dimz):
                    varin[:,iz,:,:] = varin0[:,iz,:,:]*ocosa[:] - varin02[:,iz,:,:]*osina[:]

                isgeop = False
                varattrs = gen.variables_values('ua')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
            elif vn == 'WRFv':
                ovarin = onc.variables['V']
                print infmsg
                print '  ' + fname + ': De-staggering y-wind variable !!'
                print '    from:', ovarin.shape, 'to', (dimt, dimz, dimy, dimx)
                if isFR64:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                else:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                # Not pro, but less memory problems!
                for it in range(dimt):
                    varin[it,:,:,:] = 0.5*(ovarin[it,:,0:dimy,:] + ovarin[it,:,1:dimy+1,:])
                isgeop = False
                varattrs = gen.variables_values('va')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
            elif vn == 'WRFver':
                ovarin = onc.variables['U']
                ovarin2 = onc.variables['V']
                # Earth-rotating
                osina =  onc.variables['SINALPHA']
                ocosa =  onc.variables['COSALPHA']
                print infmsg
                print '  ' + fname + ': De-staggering y-wind variable & Earth rotating!!'
                print '    from:', ovarin.shape, 'to', (dimt, dimz, dimy, dimx)
                if isFR64:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                    varin0 = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                    varin02 = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                else:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                    varin0 = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                    varin02 = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                # Not pro, but less memory problems!
                for it in range(dimt):
                    varin0[it,:,::] = 0.5*(ovarin[it,:,:,0:dimx] + ovarin[it,:,:,1:dimx+1])
                    varin02[it,:,::] = 0.5*(ovarin2[it,:,0:dimy,:] + ovarin2[it,:,1:dimy+1,:])
                for iz in range(dimz):
                    varin[:,iz,:,:] = varin0[:,iz,:,:]*osina[:] + varin02[:,iz,:,:]*ocosa[:]

                isgeop = False
                varattrs = gen.variables_values('va')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
            elif vn == 'WRFw':
                ovarin = onc.variables['W']
                print infmsg
                print '  ' + fname + ': De-staggering z-wind variable !!'
                print '    from:', ovarin.shape, 'to', (dimt, dimz, dimy, dimx)
                if isFR64:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float64)
                else:
                    varin = np.zeros((dimt, dimz, dimy, dimx), dtype=np.float)
                # Not pro, but less memory problems!
                for it in range(dimt):
                    varin[it,:,:,:] = 0.5*(ovarin[it,0:dimz,:,:] + ovarin[it,1:dimz+1,:,:])
                isgeop = False
                varattrs = gen.variables_values('wa')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
            elif vn == 'pres':
                varin = pres
                isgeop = False
                varattrs = gen.variables_values('pres')
                CFvn = varattrs[0]
                newvarattr['standard_name'] = varattrs[1]
                newvarattr['long_name'] = varattrs[4].replace('|',' ')
                newvarattr['units'] = varattrs[5]
#        elif not gen.searchInlist(MODvarrequired, vn) or vn == 'QVAPOR':
        else:
            ovarin = onc.variables[vn]
            varinf = variable_inf(ovarin)
            varin = ovarin[:]
            # de-staggering
            #print '  Lluis:', ovarin.dimensions,'unsDIM',  unstaggerDIM, 'CFdim:', CFdimvs
            #if gen.searchInlist(ovarin.dimensions, unstaggerDIM):
            #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),MODdimvs)
            #else:
            #    varin = gen.stagger_unstagger(varin,list(ovarin.dimensions),CFdimvs)
            isgeop = False
            if vn == 'z': isgeop = True
            varattrs = gen.variables_values(vn)
            CFvn = varattrs[0]
            for attrn in ovarin.ncattrs():
                attrv = ovarin.getncattr(attrn)
                newvarattr[attrn] = attrv
            newvarattr['standard_name'] = varattrs[1]
            newvarattr['long_name'] = varattrs[4].replace('|',' ')

        if varin is not None:
            newvar = onewnc.createVariable(CFvn, 'f4', tuple(newMODdims),            \
              fill_value=gen.fillValueF)
            # There is a memroy issue, thus is necessary to split the matrix...
            if np.prod(list(varin.shape)) > 150*150*39:
                dimtfrac = np.min([5,dimt])
                varinterp = np.zeros(tuple([dimx,dimy,len(interplevs),dimtfrac]), dtype=np.float)
                if not tsaid:
                    print warnmsg
                    print '  ' + fname + ': variable to interpolate:', varin.shape,  \
                      'too big!!'
                    print '    p-interpolation will be done by time-slices of 5 time-steps'
                    print range(0,dimtfrac*int(dimt/dimtfrac),dimtfrac)
            else:
                dimtfrac = dimt
                varinterp = np.zeros(tuple([dimx,dimy,len(interplevs),dimt]), dtype=np.float)
            for itt in range(0,dimtfrac*int(dimt/dimtfrac),dimtfrac):
                tini = itt
                tend = itt + dimtfrac
                if np.prod([tend-tini+1, dimz, dimx, dimy]) > 150*150*39:
                    dimyfrac = 50
                    if not ysaid:
                        print warnmsg
                        print '  ' + fname + ': variable to interpolate:', varin.shape,\
                          'too big!!'
                        print '    p-interpolation will be done by yaxis-slices of', \
                          dimyfrac,' 10 grid-points'
                        print range(0,dimyfrac*int(dimy/dimyfrac),dimyfrac)
                    for iyy in range(0,dimyfrac*int(dimy/dimyfrac),dimyfrac):
                        yini = iyy
                        yend = iyy + dimyfrac
                        varint = varin[tini:tend,:,yini:yend,:].transpose()
                        prest = pres[tini:tend,:,yini:yend,:].transpose()
                        psfct = psfc[tini:tend,yini:yend,:].transpose()
                        hgtt = hgt[yini:yend,:].transpose()
                        tempt = temp[tini:tend,:,yini:yend,:].transpose()
                        qvt = qv[tini:tend,:,yini:yend,:].transpose()
                        Nplevs = len(interplevs)
                        Ndt = len(range(tini,tend))
                        Ndy = len(range(yini,yend))
                        varinterp = fin.module_forinterpolate.interp( data_in=varint,\
                          pres_field=prest, interp_levels=interplevs, psfc=psfct,    \
                          ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,           \
                          extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,  \
                          ix=dimx, iy=Ndy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
                        newvar[tini:tend,:,yini:yend,:] = varinterp.transpose()
                    if dimyfrac != dimy and yend != dimy-1:
                        if not ysaid:
                            print '    finishing yaxis-splitting:', yend, ', ', dimy
                            ysaid = True
                        varint = varin[tini:tend,:,yend:dimy,:].transpose()
                        prest = pres[tini:tend,:,yend:dimy,:].transpose()
                        psfct = psfc[tini:tend,yend:dimy,:].transpose()
                        hgtt = hgt[yend:dimy].transpose()
                        tempt = temp[tini:tend,:,yend:dimy,:].transpose()
                        qvt = qv[tini:tend,:,yend:dimy,:].transpose()
                        Nplevs = len(interplevs)
                        Ndt = len(range(tini,tend))
                        Ndy = len(range(yend,dimy))
                        varinterpyl= fin.module_forinterpolate.interp(data_in=varint,\
                          pres_field=prest, interp_levels=interplevs, psfc=psfct,    \
                          ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,           \
                          extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,  \
                          ix=dimx, iy=Ndy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
        
                        newvar[tini:tend,:,yend:dimy,:] = varinterpyl.transpose()
                else:
                    varint = varin[tini:tend,:,:,:].transpose()
                    prest = pres[tini:tend,:,:,:].transpose()
                    psfct = psfc[tini:tend,:,:].transpose()
                    hgtt = hgt.transpose()
                    tempt = temp[tini:tend,:,:,:].transpose()
                    qvt = qv[tini:tend,:,:,:].transpose()
                    Nplevs = len(interplevs)
                    Ndt = len(range(tini,tend))
                    varinterp = fin.module_forinterpolate.interp( data_in=varint,    \
                      pres_field=prest, interp_levels=interplevs, psfc=psfct,        \
                      ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,               \
                      extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,      \
                      ix=dimx, iy=dimy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
                    newvar[tini:tend,:,:,:] = varinterp.transpose()

            if dimtfrac != dimt and tend != dimt-1:
                if not tsaid:
                    print '    finishing time-splitting:', tend, ', ', dimt
                    tsaid = True
                tini = tend
                tend = dimt
                if np.prod([dimt-tend+1, dimz, dimx, dimy]) > 150*150*39:
                    dimyfrac = 50
                    for iyy in range(0,dimyfrac*int(dimy/dimyfrac),dimyfrac):
                        yini = iyy
                        yend = iyy + dimyfrac
                        varint = varin[tini:tend,:,yini:yend,:].transpose()
                        prest = pres[tini:tend,:,yini:yend,:].transpose()
                        psfct = psfc[tini:tend,yini:yend,:].transpose()
                        hgtt = hgt[yini:yend,:].transpose()
                        tempt = temp[tini:tend,:,yini:yend,:].transpose()
                        qvt = qv[tini:tend,:,yini:yend,:].transpose()
                        Nplevs = len(interplevs)
                        Ndt = len(range(tini,tend))
                        Ndy = len(range(yini,yend))
                        varinterp = fin.module_forinterpolate.interp( data_in=varint,\
                          pres_field=prest, interp_levels=interplevs, psfc=psfct,    \
                          ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,           \
                          extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,  \
                          ix=dimx, iy=Ndy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
                        newvar[tini:tend,:,yini:yend,:] = varinterp.transpose()
                    if dimyfrac != dimy and yend != dimy-1:
                        varint = varin[tini:tend,:,yend:dimy,:].transpose()
                        prest = pres[tini:tend,:,yend:dimy,:].transpose()
                        psfct = psfc[tini:tend,yend:dimy,:].transpose()
                        hgtt = hgt[yend:dimy].transpose()
                        tempt = temp[tini:tend,:,yend:dimy,:].transpose()
                        qvt = qv[tini:tend,:,yend:dimy,:].transpose()
                        Nplevs = len(interplevs)
                        Ndt = len(range(tini,tend))
                        Ndy = len(range(yend,dimy))
                        varinterpyl= fin.module_forinterpolate.interp(data_in=varint,\
                          pres_field=prest, interp_levels=interplevs, psfc=psfct,    \
                          ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,           \
                          extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF,  \
                          ix=dimx, iy=Ndy, iz=dimz, it=Ndt, num_metgrid_levels=Nplevs)
        
                        newvar[tini:tend,:,yend:dimy,:] = varinterpyl.transpose()
                else:
                    varint = varin[tend:dimt,:,:,:].transpose()
                    prest = pres[tend:dimt,:,:,:].transpose()
                    psfct = psfc[tend:dimt,:,:].transpose()
                    hgtt = hgt.transpose()
                    tempt = temp[tend:dimt,:,:,:].transpose()
                    qvt = qv[tend:dimt,:,:,:].transpose()

                    varinterplast = fin.module_forinterpolate.interp( data_in=varint,\
                      pres_field=prest, interp_levels=interplevs, psfc=psfct,        \
                      ter=hgtt, tk=tempt, qv=qvt, linlog=linloginterp,               \
                      extrapolate=extrap, geopt=isgeop, missing=gen.fillValueF)
    
                    newvar[tend:dimt,:,:,:] = varinterplast.transpose()

            for attrn in newvarattr.keys():
                if attrn != '_FillValue':
                    attr = set_attribute(newvar, attrn, newvarattr[attrn])
            onewnc.sync()

    # Global attributes

    onewnc.setncattr('author', 'L. Fita')
    newattr = set_attributek(onewnc, 'institution', unicode('Laboratoire de M' +     \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    onewnc.setncattr('university', 'Pierre Marie Curie - Jussieu')
    onewnc.setncattr('center', 'Centre National de Recherches Scientifiques')
    onewnc.setncattr('city', 'Paris')
    onewnc.setncattr('country', 'France')
    onewnc.setncattr('script', 'nc_var_tools.py')
    onewnc.setncattr('function', 'pinterp')
    onewnc.setncattr('version', '1.0')
    onewnc.setncattr('oringal', 'Interpolation using p_interp.F90 subroutines')
    newattr = set_attributek(onewnc, 'original_subroutines_author', unicode('Cindy '+\
      'Bruy' + unichr(232) + 're'), 'U')
    onewnc.setncattr('original_subroutines_date', 'November 2007')

    for attrn in onc.ncattrs():
        attrv = onc.getncattr(attrn)
        attr = set_attribute(onewnc, attrn, attrv)    

    onc.close()

    onewnc.sync()
    onewnc.close()

    print fname + ": successfull written of '" + ofile + "' !!"

    return


def get_Variables(values, ncfile, variables):
    """ Function to get a list of variables from an existing file
      novar= behaviour when no variable is found
        'error': an error messages arise and program stops
        'warn': a warning messages arise and program continues
      ncfile= WRF file to use
      variables = ',' separated list of names of variables to get
    """
    fname = 'get_Variables'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print get_Variables.__doc__
        quit()

    novar = values
    variables = variables.split(',')

    ofile = 'get_Variables.nc'

    onewnc = NetCDFFile(ofile, 'w')

    onc = NetCDFFile(ncfile, 'r')
    filevars = list(onc.variables.keys())

    for var in variables:
        if not gen.searchInlist(filevars, var):
            if novar == 'error':
                print errormsg
                print '  ' + fname + ": file '" + ncfile + "' does not have " +      \
                  "variable '" + var + "' !!"
                print '    variables in file:', filevars
                quit(-1)
            elif novar == 'warn':
                print warnmsg
                print '  ' + fname + ": file '" + ncfile + "' does not have " +      \
                  "variable '" + var + "' !!"
                print '    variables in file:', filevars
                continue
            else:
                print errormsg
                print '  ' + fname + ": novar '" + novar + "' not ready !!"
                quit(-1)

        print '  ' + fname + ": getting variable '" + var + "'..."
        ovar = onc.variables[var]
        varinf = variable_inf(ovar)
        vardims = varinf.dimns

        newfiledims = list(onewnc.dimensions.keys())

        for vdim in vardims:
            if not gen.searchInlist(newfiledims, vdim):
                print '  ' + fname + ": including dimension '" + vdim + "'..."
                if onc.dimensions[vdim].isunlimited():
                    newdim = onewnc.createDimension(vdim, None)
                else:
                    newdim = onewnc.createDimension(vdim, len(onc.dimensions[vdim]))

        if varinf.FillValue is not None:
            newvar = onewnc.createVariable(var, nctype(varinf.dtype), tuple(vardims),\
              fill_value = varinf.FillValue) 
        else:
            newvar = onewnc.createVariable(var, nctype(varinf.dtype), tuple(vardims)) 
        newvar[:] = ovar[:]
        for attrn in varinf.attributes:
            if attrn != '_FillValue':
                attrv = ovar.getncattr(attrn)
                newattr = set_attribute(newvar, attrn, attrv)

        onewnc.sync()

    # Global attributes
    for attrn in onc.ncattrs():
        attrv = onc.getncattr(attrn)
        newattr = set_attribute(onewnc, attrn, attrv)
    
    onewnc.sync()
    onc.close()

    onewnc.close()

    print fname + ": successful written of '" + ofile + "' !!"

def WRF_to_newCF(values, ncfile, variables):
    """ Function to pass a WRF original file to new CF-conventions file
      values= [wlonn]:[wlatn]:[wtimen]:[refDateTime]:[Tunits]
        [wlonn]: WRF longitude var name (it might come from WPS!)
        [wlatn]: WRF latitude var name (it might come from WPS!)
        [wtimen]: WRF time var name
        [refDateTime]: date of reference for times (in [YYYY][MM][DD][HH][MI][SS] format)
        [Tunits]: units for time variable
      ncfile= file to transform 
      variables= ',' list of variables to transform ('all', for all variables)
    """
    fname = 'WRF_to_newCF'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print WRF_to_newCF.__doc__
        quit()

    arguments = '[wlonn]:[wlatn]:[wtimen]:[refDateTime]:[Tunits]'
    gen.check_arguments(fname, values, arguments, ':')

    ofile = 'CF_WRF.nc'

    # New names for certain dimensions
    dimsrename = {'west_east': 'lon', 'south_north': 'lat', 'Time':'time'}

    # Variables to not be included
    varsNO = ['XLONG', 'XLONG_M', 'XLAT', 'XLAT_M', 'Times']

    onewnc = NetCDFFile(ofile, 'w')

    wlonn = values.split(':')[0]
    wlatn = values.split(':')[1]
    wtimen = values.split(':')[2]
    refDateTime = values.split(':')[3]
    Tunits = values.split(':')[4]

    wrfnc = NetCDFFile(ncfile, 'r')
  
    if variables == 'all':
        varns = wrfnc.variables.keys()
    else:
        varns = gen.str_list(variables, ',')

    # lon, lat
    if not gen.searchInlist(wrfnc.variables.keys(),wlonn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not lon variable '" +      \
          wlonn + "' !!!"
        quit(-1)

    if  not gen.searchInlist(wrfnc.variables.keys(),wlatn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not lat variable '" +      \
          wlatn + "' !!!"
        quit(-1)

    if  not gen.searchInlist(wrfnc.dimensions.keys(),'west_east'):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not 'west_east' dimension !!!"
        quit(-1)

    if  not gen.searchInlist(wrfnc.dimensions.keys(),'south_north'):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not 'south_north' dimension !!!"
        quit(-1)

    lonobj = wrfnc.variables[wlonn]
    lonv = lonobj[:]

    latobj = wrfnc.variables[wlatn]
    latv = latobj[:]

    if len(lonv.shape) == 3:
        cflons = np.zeros((lonv.shape[1],lonv.shape[2]), dtype=np.float)
        cflons = np.where(lonv[0,:,:] < 0., lonv[0,:,:] + 360., lonv[0,:,:])
        cflats = np.zeros((latv.shape[1],latv.shape[2]), dtype=np.float)
        cflats = latv[0,:,:]
        dimx = lonv.shape[2]
        dimy = lonv.shape[1]
    elif len(lonv.shape) == 2:
        cflons = np.zeros((lonv.shape), dtype=np.float)
        cflons = np.where(lonv < 0., lonv + 360., lonv)
        cflats = latv
        dimx = lonv.shape[1]
        dimy = lonv.shape[0]
    elif len(lonv.shape) == 1:
        cflons = np.zeros((lonv.shape), dtype=np.float)
        cflons = np.where(lonv < 0., lonv + 360., lonv)
        cflats = latv
        dimx = lonv.shape[0]
        dimy = latv.shape[0]
    else:
        print errormsg
        print '  ' + fname + ": original longitude variable '" + varn + "' shape:" + \
          lonv.shape + "not ready !!!"
        quit(-1)

    # Creation of CF-dimensions
    newdim = onewnc.createDimension('lon', dimx)
    newdim = onewnc.createDimension('lat', dimy)
    newdim = onewnc.createDimension('time', None)

    # dimension-variables
    newvar = onewnc.createVariable('lon','f8',('lat','lon'))
    newattr = basicvardef(newvar, 'longitude','Longitude','degrees_East')
    newvar[:] = cflons
    newattr = set_attribute(newvar, 'axis', 'X')
    newattr = set_attribute(newvar, '_CoordinateAxisType', 'Lon')

    newvar = onewnc.createVariable('lat','f8',('lat','lon'))
    newattr = basicvardef(newvar, 'latitude','Latitude','degrees_North')
    newvar[:] = cflats
    newattr = set_attribute(newvar, 'axis', 'Y')
    newattr = set_attribute(newvar, '_CoordinateAxisType', 'Lat')

    onewnc.sync()

    # CFing time
    if  not gen.searchInlist(wrfnc.variables.keys(), wtimen):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not time variable '" +     \
          wtimen + "' !!!"
        quit(-1)

    if  not gen.searchInlist(wrfnc.dimensions.keys(), 'Time'):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' has not 'Time' dimension !!!"
        quit(-1)

    timeobj = wrfnc.variables[wtimen]
    timev = timeobj[:]

    yrref=refDateTime[0:4]
    monref=refDateTime[4:6]
    dayref=refDateTime[6:8]
    horref=refDateTime[8:10]
    minref=refDateTime[10:12]
    secref=refDateTime[12:14]

    tunit = Tunits + ' since ' + yrref + '-' + monref + '-' + dayref + ' ' +         \
      horref + ':' + minref + ':' + secref

    # WRF file might already have the right time-variable
    if wtimen == 'Times':
        fdates = wrfnc.variables['Times'][:]
        cftimes = []
        for it in range(fdates.shape[0]):
            wrfdates = gen.datetimeStr_conversion(fdates[it,:], 'WRFdatetime', 'matYmdHMS')
            cftimes.append(gen.realdatetime1_CFcompilant(wrfdates, refDateTime, Tunits))
    else:
        itimeunits = timeobj.getncattr('units').replace('/','-')
        if itimeunits != tunit:
            cftimes = gen.coincident_CFtimes(timev, tunit, itimeunits)
        else:
            cftimes = list(timev)

    newvar = onewnc.createVariable('time','f8',('time'))
    newattr = basicvardef(newvar, 'time','Time',tunit)
    newvar[:] = cftimes
    newattr = set_attribute(newvar, 'axis', 'T')
    newattr = set_attribute(newvar, '_CoordinateAxisType', 'Time')
    newattr = set_attribute(newvar, 'calendar', 'gregorian')

    onewnc.sync()

    # Removing not desired variables
    for vrmn in varsNO:
        if gen.searchInlist(varns, vrmn): varns.remove(vrmn)

    # Looping on variables
    for vn in varns:
        newvars = onewnc.variables.keys()
        newdims = list(onewnc.dimensions)
        if not gen.searchInlist(newvars,vn):
            varobj = wrfnc.variables[vn]
            varattrs = gen.variables_values(vn)
            vvatrs = varobj.ncattrs()

            newvard = []
            for dimn in varobj.dimensions:
                if dimsrename.has_key(dimn):
                    newvard.append(dimsrename[dimn])
                else:
                    newvard.append(str(dimn))
                    if not gen.searchInlist(newdims, dimn): add_dims(wrfnc,onewnc,[str(dimn)])

            cfn = varattrs[0]
            stn = varattrs[1]
            lonn = varattrs[4].replace('|',' ')
            un = varattrs[5].replace('|',' ')

            newvar = onewnc.createVariable(cfn, nctype(varobj.dtype), tuple(newvard))
            newvar[:] = varobj[:]

            newattr = set_attribute(newvar, 'standard_name', stn)
            newattr = set_attribute(newvar, 'long_name', lonn)
            # Original attributes
            for attrn in vvatrs:
                attrv = varobj.getncattr(attrn)
                if attrn == 'units':
                    if un != attrv:
                        print warnmsg
                        print '  ' + fname + ": WRF variable '" + vn + "' has different " +  \
                          " units '" + attrv + "' than CF '" + un + "' !!"
                        print '    keeping WRF ones'
                        newattr = set_attribute(newvar, 'units', attrv)
                    else:
                        newattr = set_attribute(newvar, 'units', un)

            newattr = set_attribute(newvar, 'coordinates', 'lon lat')
            onewnc.sync()

    onewnc.close()
    wrfnc.close()

    print fname + ": succesfull creation of file '" + ofile + "' !!"

    return

def WRF_toCF(values, ncfile):
    """ Function to pass a WRF original file to CF-conventions
      values= [wrfvl]:[wrfvL]:[refDateTime]:[Tunits]
        [wrfvl]: WRF longitude var name (it might come from WPS!)
        [wrfvL]: WRF latitude var name (it might come from WPS!)
        [refDateTime]: date of reference for times (in [YYYY][MM][DD][HH][MI][SS] format)
        [Tunits]: units for time variable
      ncfile= file to transform 
      variables= variables to transform
    """
    fname = 'WRF_toCF'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print WRF_toCF.__doc__
        quit()

    arguments = '[wrfvl]:[wrfvL]:[refDateTime]:[Tunits]'
    gen.check_arguments(fname, values, arguments, ':')

    ofile = 'CF_WRF.nc'

    wrfvl = values.split(':')[0]
    wrfvL = values.split(':')[1]
    refDateTime = values.split(':')[2]
    Tunits = values.split(':')[3]
  
    ncf = NetCDFFile(ncfile, 'r')
    # CFing lon,lat
    if not ncf.variables.has_key('lon'):
        ncf.close()
        WRF_CFlonlat_creation('lon,lat,true', ncfile, wrfvl+','+wrfvL)
    else:
        print warnmsg
        print '  ' + fname + ": file already with variable 'lon,lat' skipping them!!"
        ncf.close()

    ncf = NetCDFFile(ncfile,'a')
    ncdims = ncf.dimensions

    CFdims = {'west_east': 'lon', 'south_north': 'lat', 'Time': 'time'}

    # CFing dimensions
    for dimn in CFdims.keys():
        if gen.searchInlist(ncdims,dimn):
            # Making sure CF dimension is not in the file
            if not gen.searchInlist(ncdims,CFdims[dimn]):
                newname = ncf.renameDimension(dimn,CFdims[dimn])

    ncf.sync()
    ncf.close()

    # CFing time
    ncf = NetCDFFile(ncfile, 'r')
    if not ncf.variables.has_key('time'):
        ncf.close()
        WRF_CFtime_creation(refDateTime+','+Tunits, ncfile, 'time')
    else:
        print warnmsg
        print '  ' + fname + ": file already with variable 'time' skipping them!!"
        ncf.close()

    ncf = NetCDFFile(ncfile,'a')

    # dimension variables which do not need to attach CF attributes, otherwise values
    #   retrieved from 'variable_values.dat'
    dimvars = ['lon', 'lat', 'time', 'Times']

    for vn in ncf.variables.keys():
        if not gen.searchInlist(dimvars,vn):
            varobj = ncf.variables[vn]
            varattrs = gen.variables_values(vn)

            stn = varattrs[1]
            lonn = varattrs[4].replace('|',' ')
            un = varattrs[5].replace('|',' ')

            newattr = set_attribute(varobj, 'standard_name', stn)
            newattr = set_attribute(varobj, 'long_name', lonn)
            newattr = set_attribute(varobj, 'units', un)
            newattr = set_attribute(varobj, 'coordinates', 'lon lat')
            ncf.sync()

    ncf.sync()
    ncf.close()

    print fname + ": succesfull CFication of WRF file '" + ncfile + "' !!"

    return

def LMDZ_toCF(values,ncfile):
    """ Function to pass a LMDZ original file to CF-conventions
      values= [CFtimeUnits]
        [CFtimeUnits]: [tunits] since [YYYYMMDDHHMISS], CF time-units to which variable time should be used ('!' for spaces)
      ncfile= file to transform 
    """
    fname = 'LMDZ_toCF'

    if ncfile == 'h':
        print fname + '_____________________________________________________________'
        print LMDZ_toCF.__doc__
        quit()

    CFT = values.replace('!',' ')

    ofile = 'CF_LMDZ.nc'
  
    ncf = NetCDFFile(ncfile,'a')
    ncdims = ncf.dimensions.keys()
    ncvars = ncf.variables.keys()

    # CFing variable 'pres'
    if gen.searchInlist(ncvars,'pres'):
        print warnmsg
        print fname + ": renaming variable 'pres' as 'p' !!"
        newname = ncf.renameVariable('pres','p')
    ncf.sync()

    # Re-aranging time-axis
    tvaro = ncf.variables['time_counter']
    tvals = tvaro[:]
    tunits = str(tvaro.getncattr('units'))

    # Fixing 0000 year issue...
    Stunits = tunits.split(' ')
    Utunits = Stunits[0]
    if len(Stunits) == 4:
        datetunits = Stunits[2] + ' ' + Stunits[3]
    else:
        datetunits = Stunits[2] + ' 00:00:00'

    if int(datetunits[0:4]) == 0:
        print warnmsg
        newdatetunits = datetunits.replace('0000', '1900') 
        tunits = Utunits + ' since ' + newdatetunits
        print '  ' + fname + ": Imposing a new units year for dates on '1900' !!"
        print '    new time units reference: ' + tunits

    RefDate = CFT.split(' ')[2]
    RefDateS = RefDate[0:4] + '-' + RefDate[4:6] + '-' + RefDate[6:8] + ' ' +        \
      RefDate[8:10] + ':' + RefDate[10:12] + ':' + RefDate[12:14]
    CFtimeUnits = ' '.join(CFT.split(' ')[0:2]) + ' '+ RefDateS

    newtvals = gen.coincident_CFtimes(tvals, CFtimeUnits, tunits)
    tvaro[:] = newtvals
    newattr = set_attribute(tvaro, 'units', CFtimeUnits)
    newattr = set_attribute(tvaro, 'time_origin', CFtimeUnits)

    ncf.sync()

    # CFing dimensions
    CFdims = {'time_counter': 'time', 'presnivs': 'pres'}
    for dimn in CFdims.keys():
        if gen.searchInlist(ncdims,dimn):
            # Making sure CF dimension is not in the file
            if not gen.searchInlist(ncdims,CFdims[dimn]):
                newname = ncf.renameDimension(dimn,CFdims[dimn])
    ncf.sync()

    ncvars = ncf.variables.keys()
    # Re-arranging coordinates attribute for all the variables
    for varn in ncvars:
        varobj = ncf.variables[varn]
        varattrs = varobj.ncattrs()
        if gen.searchInlist(varattrs, unicode('coordinates')):
            attrv = varobj.getncattr('coordinates')
            newcoord = str(attrv)
            for dimn in CFdims.keys():
                newcoord = newcoord.replace(dimn, CFdims[dimn])
            newattr = set_attribute(varobj, 'coordinates', newcoord)

    ncf.sync()
    ncf.close()

    print fname + ": succesfull CFication of LMDZ file '" + ncfile + "' !!"

    return

def DYNAMICO_toCF(values,ncfile):
    """ Function to pass a DYNAMICO original file to CF-conventions
      values= [CFtimeUnits]
        [CFtimeUnits]: [tunits] since [YYYYMMDDHHMISS], CF time-units to which variable time should be used ('!' for spaces)
      ncfile= file to transform 
    """
    fname = 'DYNAMICO_toCF'

    if ncfile == 'h':
        print fname + '_____________________________________________________________'
        print DYNAMICO_toCF.__doc__
        quit()

    CFT = values.replace('!',' ')

    ofile = 'CF_DYNAMICO.nc'
  
    ncf = NetCDFFile(ncfile,'a')
    ncdims = ncf.dimensions.keys()
    ncvars = ncf.variables.keys()

    # CFing variable 'pres'
    if gen.searchInlist(ncvars,'pres'):
        print warnmsg
        print fname + ": renaming variable 'pres' as 'p' !!"
        newname = ncf.renameVariable('pres','p')
    ncf.sync()

    # Re-aranging time-axis
    tvaro = ncf.variables['time_counter']
    tvals = tvaro[:]
    tunits = tvaro.getncattr('units')

    RefDate = CFT.split(' ')[2]
    RefDateS = RefDate[0:4] + '-' + RefDate[4:6] + '-' + RefDate[6:8] + ' ' +        \
      RefDate[8:10] + ':' + RefDate[10:12] + ':' + RefDate[12:14]
    CFtimeUnits = ' '.join(CFT.split(' ')[0:2]) + ' '+ RefDateS

    newtvals = gen.coincident_CFtimes(tvals, CFtimeUnits, tunits)
    tvaro[:] = newtvals
    newattr = set_attribute(tvaro, 'units', CFtimeUnits)
    newattr = set_attribute(tvaro, 'time_origin', CFtimeUnits)

    ncf.sync()

    # CFing dimensions
    CFdims = {'time_counter': 'time', 'presnivs': 'pres'}
    for dimn in CFdims.keys():
        if gen.searchInlist(ncdims,dimn):
            # Making sure CF dimension is not in the file
            if not gen.searchInlist(ncdims,CFdims[dimn]):
                newname = ncf.renameDimension(dimn,CFdims[dimn])
    ncf.sync()

    ncvars = ncf.variables.keys()
    # Re-arranging coordinates attribute for all the variables
    for varn in ncvars:
        varobj = ncf.variables[varn]
        varattrs = varobj.ncattrs()
        if gen.searchInlist(varattrs, unicode('coordinates')):
            attrv = varobj.getncattr('coordinates')
            newcoord = str(attrv)
            for dimn in CFdims.keys():
                newcoord = newcoord.replace(dimn, CFdims[dimn])
            newattr = set_attribute(varobj, 'coordinates', newcoord)

    ncf.sync()
    ncf.close()

    print fname + ": succesfull CFication of DYNAMICO file '" + ncfile + "' !!"

    return


def mthDYNAMICO_toCF(values,ncfile):
    """ Function to pass a mthDYNAMICO original file to CF-conventions
      values= [CFtimeUnits]
        [CFtimeUnits]: [tunits] since [YYYYMMDDHHMISS], CF time-units to which variable time should be used ('!' for spaces)
      ncfile= file to transform 
    """
    fname = 'mthDYNAMICO_toCF'

    if ncfile == 'h':
        print fname + '_____________________________________________________________'
        print mthDYNAMICO_toCF.__doc__
        quit()

    CFT = values.replace('!',' ')

    ofile = 'CF_mthDYNAMICO.nc'
  
    ncf = NetCDFFile(ncfile,'a')
    ncdims = ncf.dimensions.keys()
    ncvars = ncf.variables.keys()

    # CFing variable 'pres'
    if gen.searchInlist(ncvars,'pres'):
        print warnmsg
        print fname + ": renaming variable 'pres' as 'p' !!"
        newname = ncf.renameVariable('pres','p')
    ncf.sync()

    # Re-aranging time-axis
    tvaro = ncf.variables['time_centered']
    tvals = tvaro[:]
    tunits = tvaro.getncattr('units')

    RefDate = CFT.split(' ')[2]
    RefDateS = RefDate[0:4] + '-' + RefDate[4:6] + '-' + RefDate[6:8] + ' ' +        \
      RefDate[8:10] + ':' + RefDate[10:12] + ':' + RefDate[12:14]
    CFtimeUnits = ' '.join(CFT.split(' ')[0:2]) + ' '+ RefDateS

    newtvals = gen.coincident_CFtimes(tvals, CFtimeUnits, tunits)
    tvaro[:] = newtvals
    newattr = set_attribute(tvaro, 'units', CFtimeUnits)
    newattr = set_attribute(tvaro, 'time_origin', CFtimeUnits)
    ncf.sync()

    # CFing dimensions
    CFdims = {'time_counter': 'time', 'presnivs': 'pres'}
    for dimn in CFdims.keys():
        if gen.searchInlist(ncdims,dimn):
            # Making sure CF dimension is not in the file
            if not gen.searchInlist(ncdims,CFdims[dimn]):
                newname = ncf.renameDimension(dimn,CFdims[dimn])
    ncf.sync()

    # CFing variable 'time_centerd'
    if gen.searchInlist(ncvars,'time'):
        print warnmsg
        print fname + ": readjusting variable 'time' !!"
        otime = ncf.variables['time']
        otime[:] = newtvals
        timeattrs = otime.ncattrs()
        chgattrs= ['standard_name','long_name','units', 'time_origin', 'cell_method']
        for chga in chgattrs:
            if gen.searchInlist(timeattrs,chga): 
                otime.delncattr(chga)
        newattr = set_attribute(otime, 'standard_name', 'time')
        newattr = set_attribute(otime, 'long_name', 'Time')
        newattr = set_attribute(otime, 'units', CFtimeUnits)
        newattr = set_attribute(otime, 'cell_method', 'time mean')
    else:
        newvar = ncf.createVariable('time', 'f8', ('time'))
        newvar[:] = newtvals
        newattr = set_attribute(newvar, 'standard_name', 'time')
        newattr = set_attribute(newvar, 'long_name', 'Time')
        newattr = set_attribute(newvar, 'units', CFtimeUnits)
        newattr = set_attribute(newvar, 'cell_method', 'time mean')
    ncf.sync()

    ncvars = ncf.variables.keys()
    # Re-arranging coordinates attribute for all the variables
    for varn in ncvars:
        varobj = ncf.variables[varn]
        varattrs = varobj.ncattrs()
        if gen.searchInlist(varattrs, unicode('coordinates')):
            attrv = varobj.getncattr('coordinates')
            newcoord = str(attrv)
            for dimn in CFdims.keys():
                newcoord = newcoord.replace(dimn, CFdims[dimn])
            newattr = set_attribute(varobj, 'coordinates', newcoord)

    ncf.sync()
    ncf.close()

    print fname + ": succesfull CFication of mthDYNAMICO file '" + ncfile + "' !!"

    return

def CDO_toCF(ncfile):
    """ Function to pass a CDO output file to CF-conventions
      ncfile= file to transform 
      variables= variables to transform
    """
    fname = 'CDO_toCF'

    if ncfile == 'h':
        print fname + '_____________________________________________________________'
        print CDO_toCF.__doc__
        quit()

    ncf = NetCDFFile(ncfile,'a')
    ncdims = ncf.dimensions.keys()
    ncvars = ncf.variables.keys()

    # renaming variables 'lon, lat'
    CFvardims = {'lon': 'lon2', 'lat': 'lat2'}
    for dimvarn in CFvardims.keys():
        if gen.searchInlist(ncvars,dimvarn):
            newn = CFvardims[dimvarn]
            print warnmsg
            print fname + ": renaming variable '" + dimvarn + "' as '" + newn + "' !!"
            newname = ncf.renameVariable(dimvarn,newn)
    ncf.sync()

    # CFing dimensions
    CFdims = {'x': 'lon', 'y': 'lat'}
    for dimn in CFdims.keys():
        if gen.searchInlist(ncdims,dimn):
            # Making sure CF dimension is not in the file
            if not gen.searchInlist(ncdims,CFdims[dimn]):
                newname = ncf.renameDimension(dimn,CFdims[dimn])
    ncf.sync()

    ncvars = ncf.variables.keys()
    olon2 = ncf.variables['lon2']
    dimslon2 = olon2.dimensions
    newvar = ncf.createVariable('lon','f8',dimslon2)
    newvar[:] = olon2[:]
    olonattr = olon2.ncattrs()
    for attrn in olonattr:
        attrv = olon2.getncattr(attrn)
        set_attribute(newvar,attrn,attrv)

    ncf.sync()
    ncf.sync()
    ncf.sync()
    ncf.sync()
    ncvars = ncf.variables.keys()
    olat2 = ncf.variables['lat2']
    dimslat2 = olat2.dimensions
    newvar = ncf.createVariable('lat','f8',dimslat2)
    newvar[:] = olat2[:]
    olatattr = olat2.ncattrs()
    for attrn in olatattr:
        attrv = olat2.getncattr(attrn)
        set_attribute(newvar,attrn,attrv)

    ncvars = ncf.variables.keys()
    # Re-arranging coordinates attribute for all the variables
    for varn in ncvars:
        varobj = ncf.variables[varn]
        varattrs = varobj.ncattrs()
        if gen.searchInlist(varattrs, unicode('coordinates')):
            attrv = varobj.getncattr('coordinates')
            newcoord = str(attrv)
            for dimn in CFdims.keys():
                newcoord = newcoord.replace(dimn, CFdims[dimn])
            newattr = set_attribute(varobj, 'coordinates', newcoord)

    ncf.sync()

    # We should removing spurious lon2, lat2, but this would make too much...

    ncf.close()

    print fname + ": succesfull CFication of CDO file '" + ncfile + "' !!"

    return

def cleaning_varsfile(values, filen):
    """ Function to keep a list of varibales from a file
      values= ',' separated list of variables to keep
      filen= name of the file
    """
    fname = 'cleaning_varsfile'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print WRF_toCF.__doc__
        quit()

    arguments = '[values]'
    gen.check_arguments(fname, values, arguments, ':')

    keepvars = values.split(',')

    ofile = 'cleaning_varsfile.nc'

    # opening source file
    onc = NetCDFFile(filen, 'r')

    # opening new file
    newonc = NetCDFFile(ofile, 'w')

    oldvars = onc.variables.keys()

    notinfile = list(set(keepvars).difference(set(oldvars)))
    if len(notinfile) > 0:
        print warnmsg
        print '  ' + fname + ': variables to keep:', notinfile, "are not in file '"+ \
          filen + "' !!"
        print '    variables to keep:', keepvars
        print '    variables in file:', oldvars

    for oldv in keepvars:
        newdims = newonc.dimensions
        newvars = newonc.variables.keys()

        if not gen.searchInlist(newvars, oldv) and gen.searchInlist(oldvars, oldv):
            print '  ' + fname + ": keeping variable '" + oldv + "' ..."
            oldov = onc.variables[oldv]
            oldvdim = oldov.dimensions
            vinf = variable_inf(oldov)

            for oldd in oldvdim:
                if not gen.searchInlist(newdims,oldd):
                    odim = onc.dimensions[oldd]
                    if odim.isunlimited():
                        newdim = newonc.createDimension(oldd, None)
                    else:
                        newdim = newonc.createDimension(oldd, len(odim))

            if vinf.FillValue is not None:
                newvar = newonc.createVariable(oldv, nctype(vinf.dtype), vinf.dimns, \
                  fill_value=vinf.FillValue)
            else:
                newvar = newonc.createVariable(oldv, nctype(vinf.dtype), vinf.dimns)
            # Avoiding segmentation fault in Curie...
            if len(newvar.shape) > 1:
                if newvar.shape[0] != 0:
                    for ix in range(newvar.shape[0]):
                        newvar[ix,...] = oldov[ix,...]
                else:
                    for ix in range(newvar.shape[len(newvar.shape)-1]):
                        newvar[...,ix] = oldov[...,ix]
            else:
                newvar[:] = oldov[:]
            for attrn in vinf.attributes:
                if attrn != '_FillValue':
                    attrv = oldov.getncattr(attrn)
                    newattr = set_attribute(newvar,attrn,attrv)

        newonc.sync()

    newonc.sync()
    # Global attributes
    for gattrn in onc.ncattrs():
        gattrval = onc.getncattr(gattrn)
        newattr = set_attribute(newonc, gattrn, gattrval)

    newonc.sync()
    newonc.close()
    onc.close()

    sout = sub.call('mv ' + ofile + ' ' + filen, shell=True)
    print fname + ": succesfully cleaned '" + filen + "' !!"

    return

def time_reset(values,ncfile,variable):
    """ Function to re-set the time axis of a file
      values= [kind],[value]
        [kind]: kind of time re-set:
          'setorigin': make time-steps start at a given date [value]=[YYYYMMDDHHMISS]
      ncfile: netcdf file to re-set times
      variable: name of the variable time within the file
    """
    import datetime as dt
    fname = 'time_reset'

    OpReady = ['setorigin']

    if values == 'h':
        print fname + '_____________________________________________________________'
        print time_reset.__doc__
        quit()

    arguments = '[kind],[value]'
    gen.check_arguments(fname, values, arguments, ',')
    
    kind = values.split(',')[0]
    value = values.split(',')[1]

    ncf = NetCDFFile(ncfile,'a')
    if not ncf.variables.has_key(variable):
        print errormsg
        print '  ' + fname + ": file '" +ncfile+ "' does not have time variable: '"+ \
          variable + "' !!"
        quit(-1)

    otvar = ncf.variables[variable]
    tvals = otvar[:]
    dimt = tvals.shape[0]
    tunits = otvar.getncattr('units')
    tattrs = otvar.ncattrs()

    if kind == 'setorigin':
        RefDate = value
        RefDateS = RefDate[0:4] + '-' + RefDate[4:6] + '-' + RefDate[6:8] + ' ' +    \
          RefDate[8:10] + ':' + RefDate[10:12] + ':' + RefDate[12:14]

        dt = tvals[1] - tvals[0]
        newtvals = np.arange(dimt)*dt
        otvar[:] = newtvals

        newtunits = ' '.join(tunits.split(' ')[0:2]) + ' ' + RefDateS
        newattr = set_attribute(otvar, 'units', newtunits)
        if gen.searchInlist(tattrs, 'time_origin'):
            newattr = set_attribute(otvar, 'time_origin', newtunits)
    else:
        print errormsg
        print '  ' + fname + ": kind '" + kind + "' not ready !!"
        print '    Operations ready:', OpReady
        quit(-1)

    ncf.sync()
    ncf.close()

    return

def getvars_tofile(values,ncfile,varname):
    """ Function to get variables from a file and pass them to another one
      values= [getfile]
        getfile: name of the file from which variables have to be taken
      ncfile= name of the file to receive the variables
      varname= ',' list of variables to get ('all', for all variables)
      NOTE: all coincident dimensions, variables will not be taken
    """
    fname = 'getvars_tofile'
    
    if values == 'h':
        print fname + '_____________________________________________________________'
        print getvars_tofile.__doc__
        quit()

    #arguments = '[getfile]'
    #gen.check_arguments(fname, values, arguments, ',')

    #getfile = values.split(',')[0]
    getfile = values

    if not os.path.isfile(getfile):
        print errormsg
        print '  ' + fname + ": file from which get variables '" + getfile +         \
          "' does not exist !!"
        quit(-1)

    ionc = NetCDFFile(getfile, 'r')
    ronc = NetCDFFile(ncfile, 'a')

    # Getting list of variables to get
    ivarns = ionc.variables.keys()
    if varname == 'all':
        varns = list(ivarns)
    else:
        varns = gen.str_list(varname,',')

    print '  ' + fname + ": getting variables from file '" + getfile + "' to '" +    \
      ncfile + ' _______'
    rvarns = ronc.variables.keys()
    for vn in varns:
       rdimns = list(ronc.dimensions)
       if not gen.searchInlist(ivarns,vn):
           print errormsg
           print '  '  + fname + ": file '" + getfile + "' does not have variable '"+\
             vn + "' !!"
           print '    available variables:', ivarns
           quit(-1)
       if not gen.searchInlist(rvarns,vn):
           print '    '  + fname + ": adding variable '" + vn + "' ..." 
           
           iovar = ionc.variables[vn]
           vardims = list(iovar.dimensions)
           for vd in vardims:
               if not gen.searchInlist(rdimns,vd):
                   ovd = ionc.dimensions[vd]
                   if ovd.isunlimited():
                       dsize = None
                   else:
                       dsize = len(ovd)

                   print '    '  + fname + ": adding dimension '" + vd + "' (",      \
                     dsize, ') ...' 
                   ronc.createDimension(vd,dsize)
           varvals = iovar[:]
           vartype = iovar.dtype
           varattrs = iovar.ncattrs()
           if gen.searchInlist(varattrs, '_FillValue'):
               fillval = iovar.getncattr('_FillValue')
               newvar = ronc.createVariable(vn, vartype, vardims, fill_value=fillval)
               varattrs.remove('_FillValue')
           else:
               newvar = ronc.createVariable(vn, vartype, vardims)
           newvar[:] = varvals[:]
           for attrn in varattrs:
               attrv = iovar.getncattr(attrn)
               newattr = set_attribute(newvar,attrn,attrv)
           ronc.sync() 
       else: 
           print '    '  + fname + ": updatingvariable '" + vn + "' ..." 
           
           iovar = ionc.variables[vn]
           rovar = ronc.variables[vn]
           gen.same_shape(iovar[:], rovar[:])

           varvals = iovar[:]
           vartype = iovar.dtype
           varattrs = iovar.ncattrs()

           rovar[:] = varvals[:]
           for attrn in varattrs:
               attrv = iovar.getncattr(attrn)
               newattr = set_attribute(rovar,attrn,attrv)
           ronc.sync() 

    ionc.close()

    # Global values
    add_global_PyNCplot(ronc, 'nc_var.py', fname,'1.1') 

    ronc.sync()
    ronc.close()

    return

def addDim(values, ncfile, dimn):
    """ Operation to add a new dimension in a file
      values= [size]
        [size]: size of the dimension ('unlimited' for unlimited)
      ncfile= name of the file
      dimn= name of the new dimension
    """
    fname = 'addDim'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print addDim.__doc__
        quit()

    onc = NetCDFFile(ncfile, 'a')

    if onc.dimensions.has_key(dimn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' already has dimension '" +     \
          dimn + "' !!"
        onc.close()
        quit(-1)

    if values == 'unlimited':
        Ldim = None
    else:
        Ldim = int(values)

    newdim = onc.createDimension(dimn, Ldim)
    onc.sync()
    onc.close()

    print fname + ": succesful addition of dimension '" + dimn + "' size:", Ldim,'!!'

    return


def addVar(values, ncfile, varn):
    """ Operation to add a new variable in a file using exisintg dimensions
      values= [dnames]|[varattributes]|[kind]
        [dnames]: [dimn1],...,[dimnN], ',' list of name of dimensions for the new variable (already existing)
          'scalar', for scalar variables
        [attributes]: [std_name]@[long_name]@[units], standard name, long name and units of the variable ('!' for spaces)
          'None' for no standard attributes
        [kind]: type of variable (standard netCDF4/C-like values, 'c', 'i', 'f', 'f8',...)
      ncfile= name of the file
      varn= name of the new variable
    """
    fname = 'addVar'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print addVar.__doc__
        quit()

    expectargs = '[dimensions]|[varattributes]|[kind]'
 
    gen.check_arguments(fname,values,expectargs,'|')

    dnames = gen.str_list(values.split('|')[0],',')
    attributes = values.split('|')[1].replace('!',' ')
    kind = values.split('|')[2]

    onc = NetCDFFile(ncfile, 'a')

    dimns = onc.dimensions
    varns = onc.variables.keys()
    
    # Checking new varname
    if gen.searchInlist(varns, varn):
        print errormsg
        print '  ' +fname+ ": file '" + ncfile + "' already has variable '" + varn + \
            "' !!"
        print '    existing ones:', varns
        quit(-1)

    if values.split('|')[0] == 'scalar':
        print '  ' + fname + ': creation of scalar variable !!'

# Variable
        if kind == 'c':
            newvar = onc.createVariable(varn, 'c')
#            newvar[:] = np.zeros(tuple(dsize), dtype=np.float)
        elif kind == 'f' or kind == 'f4':
            newvar = onc.createVariable(varn, 'f4')
            newvar[:] = np.float(0.)
        elif kind == 'f8':
            newvar = onc.createVariable(varn, 'f8')
            newvar[:] = np.float64(0.)
        elif kind == 'i':
            newvar = onc.createVariable(varn, 'i')
            newvar[:] = int(0)
        else:
            print errormsg
            print '  ' + fname + ": variable kind '" + kind + "' not ready!!"
            quit(-1)
    elif type(dnames) == type([1,2]):
        # Checking dimensions
        dsize = []
        for dimn in dnames:
            if not gen.searchInlist(dimns, dimn):
                print errormsg
                print '  ' +fname+ ": file '" + ncfile + "' does not have " +        \
                  "dimension '" +  dimn + "' !!"
                print '    existing ones:', dimns
                quit(-1)
            else:
                dsize.append(len(onc.dimensions[dimn]))

# Variable
        if kind == 'c':
            newvar = onc.createVariable(varn, 'c', tuple(dnames))
#            newvar[:] = np.zeros(tuple(dsize), dtype=np.float)
        elif kind == 'f' or kind == 'f4':
            newvar = onc.createVariable(varn, 'f4', tuple(dnames),                   \
                  fill_value=gen.fillValueF)
            newvar[:] = np.zeros(tuple(dsize), dtype=np.float)
        elif kind == 'f8':
            newvar = onc.createVariable(varn, 'f8', tuple(dnames),                   \
              fill_value=gen.fillValueD)
            newvar[:] = np.zeros(tuple(dsize), dtype=np.float64)
        elif kind == 'i':
            newvar = onc.createVariable(varn, 'i', tuple(dnames),                    \
              fill_value=gen.fillValueI)
            newvar[:] = np.zeros(tuple(dsize), dtype=int)
        else:
            print errormsg
            print '  ' + fname + ": variable kind '" + kind + "' not ready!!"
            quit(-1)

    else:
        print errormsg
        print '  ' + fname + ": wrong dimension values:", dnames, " !!"
        quit(-1)

    # Setting standard attributes
    if values.split('|')[1] != 'None':
        sname = attributes.split('@')[0]
        lname = attributes.split('@')[1]
        u = attributes.split('@')[2]
    
        newattr = basicvardef(newvar, sname, lname, u)

    onc.sync()
    onc.close()

    return

def setvar_nc(values, ncfile, varn):
    """ Operation to set values of a variable from values of an other one
      values= [infile],[invar]
        [infile]: name of the file with the reference variable
        [invar]: name of the variable in [infile]
        [dims]: '|' list of [dimn];[dimval] dimension and value to define slice of values to use from [invar]
          * [integer]: which value of the dimension
          * -1: all along the dimension
          * -9: last value of the dimension
          * [beg]:[end]:[frq] slice from [beg] to [end] every [frq]
          * NOTE, no dim name all the dimension size
      ncfile= name of the file with the variable to fill
      varn= name of the variable to fill
    """
    fname = 'setvar_nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print setvar_nc.__doc__
        quit()

    expectargs = '[infile],[invar],[dims]'
 
    gen.check_arguments(fname,values,expectargs,',')

    infile = values.split(',')[0]
    invar = values.split(',')[1]
    dims = values.split(',')[2].split('|')

    oinc = NetCDFFile(infile, 'r')
    onc = NetCDFFile(ncfile, 'a')

    if not onc.variables.has_key(varn):
        print errormsg
        print '  '+fname+": file '" + ncfile + "' does not have variable '" + varn + \
          "' to be filled !!"
        print '    existing ones:', onc.variables.keys()
        quit(-1)

    if not oinc.variables.has_key(invar):
        print errormsg
        print '  '+fname+": file '" + infile + "' does not have variable '" + invar +\
          "' to use for filling !!"
        print '    existing ones:', oinc.variables.keys()
        quit(-1)

    oinvar = oinc.variables[invar]
    ovar = onc.variables[varn]

    # Slicing input varibale
    slicedict = {}
    for dimns in dims:
        dimn = dimns.split(';')[0]
        dimv = dimns.split(';')[1]
        if dimv.find(':') != -1:
            slicedict[dimn] = np.array(dimv.split(':'), dtype=int)
        else:
            slicedict[dimn] = int(dimv)

    invarslice, invardims = SliceVarDict(oinvar, slicedict)
    invals = oinvar[tuple(invarslice)]

    # Checking same shapes
    gen.same_shape(invals, ovar[:])

    ovar[:] = invals[:]

    oinc.close()

    onc.sync()
    onc.close()

    return

def rm_FillValue(values, ncfile, varn):
    """ Operation to remove the _FillValue from a variable inside a netCDF file
      values= [newvalue]
        [newvalue]: value to use to replace '_FillValue'
      ncfile= name of the file with the variable to fill
      varn= name of the variable to fill
    """
    import numpy.ma as ma
    fname = 'rm_FillValue'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print rm_FillValue.__doc__
        quit()

#    expectargs = '[newvalue]'
#    gen.check_arguments(fname,values,expectargs,',')

    newvalue = values

    onc = NetCDFFile(ncfile, 'a')

    if not onc.variables.has_key(varn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have variable '" +    \
          varn + "' !!"
        print '    available ones:'. onc.variables.keys()
        quit(-1)

    ovar = onc.variables[varn]
    varattrs = ovar.ncattrs()

    # Checking for _FillValue
    if not gen.searchInlist(varattrs, '_FillValue'):
        print warnmsg
        print '  ' + fname + ": varibale '" + varn + "' does not have _FillValue " + \
          "attribute !!"
        print '    attributes:', varattrs
        print "    Use `nc_var.py -o valmod -f " + ncfile + " -S '[...]' -v " +      \
          varn + " instead !!"
        quit(-1)

    varattrs.remove('_FillValue')
    maskvarvals = ovar[:]
    newvals = maskvarvals.filled(gen.retype(newvalue,ovar.dtype))
    attr = ovar.delncattr('_FillValue')

    ovar[:] = newvals[:]
    onc.sync()
    onc.close()

    return

def interp_curve(ov, xdn, ydn, curvpos, wgts, Nwgt, ijcurv):
    """ Function to interpolate (as weighted mean with 4-closest ones) a variable following a curve
      using a 3x3 matrix of weights
      ov= netcdf object to interpolate
      xdn= x-dimension name of the curve
      ydn= y-dimension name of the curve
      curvpos= position of the curve within the grid
      wgts= matrix with the weights to use to interpolate
      Nwgt= number of useful weights (<=4)
      ijcurv= j,i indices of the distance-sorted grid points from 3x3 
    """
    fname = 'interp_curve'
    dimvar = ov.dimensions

    Ncurv = curvpos.shape[0]

    dictslice = {}
    for dn in ov.dimensions:
        if dn == xdn or dn == ydn: ds = 0
        else: ds = -1
        dictslice[dn] = ds

    varslice, dimrefvals = SliceVarDict(ov, dictslice)
    varref = ov[varslice]
    dimref = list(varref.shape)
    curvevar = np.zeros(tuple(dimref+[Ncurv]), dtype=np.float)

    for icv in range(Ncurv):
        # Getting all `useful' weights
        ix = int(curvpos[icv,1])
        iy = int(curvpos[icv,0])
        sortedwgt = list(wgts[icv,:,:].flatten())
        sortedwgt.sort(reverse=True)

        for isp in range(Nwgt[icv]):
            dictslice[ydn] = iy + int(ijcurv[icv,0,isp])
            dictslice[xdn] = ix + int(ijcurv[icv,1,isp])
            varslice, dimvarvals = SliceVarDict(ov, dictslice)
            iwgt = sortedwgt[isp]
            vaL = ov[tuple(varslice)]*iwgt

            # Is the variable masked?
            if type(ov[:]) == type(gen.mamat):
                curvevar[...,icv] = np.where(ov[:].mask[tuple(varslice)],        \
                   gen.fillValueF, curvevar[...,icv] + vaL)
            else:
                curvevar[...,icv] = curvevar[...,icv] + ov[tuple(varslice)]*iwgt

    return curvevar

def curve_section(values,ncfile,varn):
    """ Function to provide a section of a file following a given curve
      values= [kindcurve]: kind of curve to follow
        'gridline',[xdimn],[ydimn],[iBL],[jBL],[iUR],[jUR],[Ncurve]: line from starting `bottom-left' grid point 
          [iBL],[jBL] to `right-up' grid point [iUR],[jUR] and [Ncurve] number of line-points with 
          [xdimn],[ydimn] name of the x and y dimensions
        'lonlatline',[londimn]|[lonvarname],[latdimn]|[latvarname],[lonSW],[latSW],[lonNE],[latNE],[Ncurve]: line from  
          starting `SW' lonlat point [lonSW],[latSW] to `NE' lonlat point [lonNE],[latNE] and [Ncurve] line-points 
          with '[lon/latdimn]|[lon/latvarn]' name of the dimension and variable-dimension of longitude
          and latitude
        'gridfilecurve',[xdimn],[ydimn],[curvefile]: curve following grid-values in the file 
          [curvefile](x y; two columns space separated, '#' commment) with [xdimn],[ydimn] name of the x and y dimensions
        'lonlatfilecurve',[londimn]|[lonvarname],[latdimn]|[latvarname],[curvefile]: curve following 
          lonlat-values in the file [curvefile](lon lat; two columns space separated, '#' commment) with 
          '[lon/latdimn]|[lon/latvarn]' name of the dimension and variable-dimension of longitude
          and latitude
      ncfile= name of the file with the variable to fill
      varn= name of the variable to get ('all', for all variables)
    """
    fname = 'curve_section'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print curve_section.__doc__
        quit()

    availcurves = ['gridline', 'lonlatline', 'gridfilecurve', 'lonlatfilecurve']

    if values.split(',')[0] == 'gridline':
        expectargs = 'gridline,[xdimn],[ydimn],[iBL],[jBL],[iUR],[jUR],[Ncurve]'
    elif values.split(',')[0] == 'lonlatline':
        expectargs = 'lonlatline,[londimn]|[lonvarname],[latdimn]|[latvarname],' +   \
          '[iSW],[jSW],[iNE],[jNE],[Ncurve]'
    elif values.split(',')[0] == 'gridfilecurve':
        expectargs = 'gridfilecurve,[xdimn],[ydimn],[curvefile]'
    elif values.split(',')[0] == 'lonlatfilecurve':
        expectargs = 'lonlatfilecurve,[londimn]|[lonvarname],[latdimn]|' +           \
          '[latvarname],[curvefile]'
    else:
        print errormsg
        print '  ' + fname + ": kind of curve: '" + values.split(',')[0] +           \
          "' not ready !!"
        print '    available ones:', availcurves
        quit(-1)

    gen.check_arguments(fname,values,expectargs,',')

    ofile = 'curve_section.nc'

    onc = NetCDFFile(ncfile, 'r')

    if varn == 'all':
        varns = onc.variables.keys()
    else:
        varns = [varn]

    # Getting curve
    if values.split(',')[0] == 'gridline':
        # 'gridline,[xdimn],[ydimn],[iBL],[jBL],[iUR],[jUR],[Ncurve]'
        xdimn = values.split(',')[1]
        ydimn = values.split(',')[2]
        iBL = np.float(values.split(',')[3])
        jBL = np.float(values.split(',')[4])
        iUR = np.float(values.split(',')[5])
        jUR = np.float(values.split(',')[6])
        Ncurve = int(values.split(',')[7])
        Dxcurve = (iUR-iBL)/(Ncurve-1.)
        Dycurve = (jUR-jBL)/(Ncurve-1.)

        curve = np.zeros((Ncurve,2), dtype=np.float)
        for icv in range(Ncurve):
            curve[icv,0] = jBL + Dycurve*icv
            curve[icv,1] = iBL + Dxcurve*icv

    elif values.split(',')[0] == 'lonlatline':
        # 'lonlatline,[londimn]|[lonvarname],[latdimn]|[latvarname],[iSW],[jSW],[iNE],[jNE],[Ncurve]'
        Lcurve = 'lon/lat'

        xdimn = values.split(',')[1].split('|')[0]
        xvardimn = values.split(',')[1].split('|')[1]
        ydimn = values.split(',')[2].split('|')[0]
        yvardimn = values.split(',')[2].split('|')[1]
        lonSW = np.float(values.split(',')[3])
        latSW = np.float(values.split(',')[4])
        lonNE = np.float(values.split(',')[5])
        latNE = np.float(values.split(',')[6])
        Ncurve = int(values.split(',')[7])
        Dxcurve = (lonNE-lonSW)/(Ncurve-1.)
        Dycurve = (latNE-latSW)/(Ncurve-1.)

        curve = np.zeros((Ncurve,2), dtype=np.float)
        for icv in range(Ncurve):
            curve[icv,0] = latSW + Dycurve*icv
            curve[icv,1] = lonSW + Dxcurve*icv

    elif values.split(',')[0] == 'gridfilecurve':
        # 'gridfilecurve,[xdimn],[ydimn],[curvefile]'
        xdimn = values.split(',')[1]
        ydimn = values.split(',')[2]
        curvefile = values.split(',')[3]

        Scurve = []
        Ncurve = 0
        ocurve = open(curvefile, 'r')
        for line in ocurve:
            if line[0:1] != '#':
                Scurve.append(line.split(' '))
                Ncurve = Ncurve + 1
        ocurve.close()

        curve = np.zeros((Ncurve,2), dtype=np.float)
        for icv in range(Ncurve):
            curv = Scurve[icv]
            curve[icv,0] = np.float(curv[1])
            curve[icv,1] = np.float(curv[0])

    elif values.split(',')[0] == 'lonlatfilecurve':
        # 'lonlatfilecurve,[londimn]|[lonvarname],[latdimn]|[latvarname],[curvefile]'
        xdimn = values.split(',')[1].split('|')[0]
        xvardimn = values.split(',')[1].split('|')[1]
        ydimn = values.split(',')[2].split('|')[0]
        yvardimn = values.split(',')[2].split('|')[1]
        curvefile = values.split(',')[3]

        Scurve = []
        Ncurve = 0
        ocurve = open(curvefile, 'r')
        for line in ocurve:
            if line[0:1] != '#':
                Scurve.append(line.split(' '))
                Ncurve = Ncurve + 1
        ocurve.close()

        curve = np.zeros((Ncurve,2), dtype=np.float)
        for icv in range(Ncurve):
            curv = Scurve[icv]
            curve[icv,0] = np.float(curv[1])
            curve[icv,1] = np.float(curv[0])

    # Getting dimension-variables
    onc = NetCDFFile(ncfile, 'r')
    if not gen.searchInlist(onc.dimensions, xdimn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have dimension '" +   \
          xdimn + "' !!"
        print '    available dimensions:', onc.dimensions.keys()
        onc.close() 
        quit(-1)

    if not gen.searchInlist(onc.dimensions, ydimn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have dimension '" +   \
          ydimn + "' !!"
        print '    available dimensions:', onc.dimensions.keys()
        onc.close() 
        quit(-1)
    dimx = len(onc.dimensions[xdimn])
    dimy = len(onc.dimensions[ydimn])

    if values.split(',')[0]== 'lonlatline' or values.split(',')[0]=='lonlatfilecurve':
        if not onc.variables.has_key(xvardimn):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' does not have variable-" + \
              "dimension '" + xvardimn + "' !!"
            print '    available variables:', onc.variables.keys()
            onc.close() 
            quit(-1)
        if not onc.variables.has_key(yvardimn):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' does not have variable-" + \
              "dimension '" + yvardimn + "' !!"
            print '    available variables:', onc.variables.keys()
            onc.close() 
            quit(-1)
        ovar = onc.variables[xvardimn]
        xvals0 = ovar[:]
        Lcurvex = xvardimn
        cxunit = ovar.units

        ovar = onc.variables[yvardimn]
        yvals0 = ovar[:]
        Lcurvey = yvardimn
        cyunit = ovar.units

        xvals, yvals = gen.lonlat2D(xvals0, yvals0)
    else:
        x1vals = np.arange((dimx), dtype=np.float)
        y1vals = np.arange((dimy), dtype=np.float)
        xvals, yvals = gen.lonlat2D(x1vals, y1vals)
        Lcurvex = 'grid'
        Lcurvey = 'grid'
        cxunit = '1'
        cyunit = '1'

    # Checking consistency with values
    if values.split(',')[0]== 'gridline':
        if iBL >= dimx or iUR >= dimx:
            print errormsg
            print '  ' + fname + ': wrong iBL or iUR !!'
            print '    x-curve range must lay between 0,',dimx-1
            print '    provided values iBL:', iBL, 'iUR:', iUR
            print '    line must lay within 0, 0 x ',dimx-1,',',dimy-1
            print '    values given: ', iBL,',',jBL,'x',iUR,',',jUR
            quit(-1)
        if jBL >= dimy or jUR >= dimy:
            print errormsg
            print '  ' + fname + ': wrong jBL or jUR !!'
            print '    x-curve range must lay between 0,',dimy-1
            print '    provided values jBL:', jBL, 'jUR:', jUR
            print '    line must lay within 0, 0 x ',dimx-1,',',dimy-1
            print '    values given: ', iBL,',',jBL,'x',iUR,',',jUR
            quit(-1)

    # Getting curve-values
    loccurve, curvewgts, Nwgts, curveloc3x3, exctloccurve = gen.curvelocalize_2D(    \
      curve,xvals,yvals)

    # Creation of file
    newnc = NetCDFFile(ofile, 'w')

    # Dimensions
    newdim = newnc.createDimension('curve', Ncurve)
    newdim = newnc.createDimension('box', 3)
    newdim = newnc.createDimension('pt', 2)
    newdim = newnc.createDimension('boxbox', 9)

    # Var-dimensions
    newvar = newnc.createVariable('xcurve', 'f8', ('curve'))
    newvar[:] = curve[:,1]
    basicvardef(newvar,'xcurve', 'x-' +Lcurvex+ ' localization of the curve', cxunit)

    newvar = newnc.createVariable('ycurve', 'f8', ('curve'))
    newvar[:] = curve[:,0]
    basicvardef(newvar,'ycurve', 'y-' +Lcurvey+ ' localization of the curve', cyunit)

    # variable curvetype
    curvetype = values.split(',')[0]
    newvar = newnc.createVariable(curvetype, 'c')
    if curvetype == 'gridline':
        desc = "line from starting `bottom-left` grid point [iBL],[jBL] to " +       \
          "`right-up` grid point [iUR],[jUR] and [Ncurve] number of line-points " +  \
          "with [xdimn],[ydimn] name of the x and y dimensions"
        set_attributek(newvar,'description',desc,'S')
        set_attributek(newvar,'xdimn',xdimn,'S')
        set_attributek(newvar,'ydimn',ydimn,'S')
        set_attributek(newvar,'iBL',iBL,'I')
        set_attributek(newvar,'jBL',jBL,'I')
        set_attributek(newvar,'iUR',iUR,'I')
        set_attributek(newvar,'jUR',jUR,'I')
        set_attributek(newvar,'Ncurve',Ncurve,'I')
    elif curvetype == 'lonlatline':
        desc = "line from starting `SW` lonlat point [lonSW],[latSW] to `NE` " +     \
          "lonlat point [lonNE],[latNE] and [Ncurve] line-points with " +            \
          "`[lon/latdimn]|[lon/latvarn]` name of the dimension and " +               \
          "variable-dimension of longitude and latitude"
        set_attributek(newvar,'description',desc,'S')
        set_attributek(newvar,'londimn',xdimn,'S')
        set_attributek(newvar,'lonvarname',xvardimn,'S')
        set_attributek(newvar,'latdimn',ydimn,'S')
        set_attributek(newvar,'latvarname',yvardimn,'S')
        set_attributek(newvar,'lonSW',lonSW,'R')
        set_attributek(newvar,'latSW',latSW,'R')
        set_attributek(newvar,'lonNE',lonNE,'R')
        set_attributek(newvar,'latNE',latNE,'R')
        set_attributek(newvar,'Ncurve',Ncurve,'I')
    elif curvetype == 'gridfilecurve':
        desc = "curve following grid-values in the file [curvefile](x y; two " +     \
          "columns space separated, `#` commment) with [xdimn],[ydimn] name of " +   \
          "the x and y dimensions"
        set_attributek(newvar,'description',desc,'S')
        set_attributek(newvar,'xdimn',xdimn,'S')
        set_attributek(newvar,'ydimn',ydimn,'S')
        set_attributek(newvar,'curvefile',curvefile,'S')
    elif curvetype == 'lonlatfilecurve':
        desc = "curve following lonlat-values in the file [curvefile](lon lat; " +   \
          "two columns space separated, `#` commment) with `[lon/latdimn]|" +        \
          "[lon/latvarn]` name of the dimension and variable-dimension of " +        \
          "longitude and latitude"
        set_attributek(newvar,'description',desc,'S')
        set_attributek(newvar,'londimn',xdimn,'S')
        set_attributek(newvar,'lonvarname',xvardimn,'S')
        set_attributek(newvar,'latdimn',ydimn,'S')
        set_attributek(newvar,'latvarname',yvardimn,'S')
        set_attributek(newvar,'curvefile',curvefile,'S')

    # Localization curve within file
    newvar = newnc.createVariable('icurve', 'f8', ('curve'))
    newvar[:] = exctloccurve[:,1]
    basicvardef(newvar,'icurve', 'x-axis localization of the curve', '1')

    newvar = newnc.createVariable('jcurve', 'f8', ('curve'))
    newvar[:] = exctloccurve[:,0]
    basicvardef(newvar,'jcurve', 'y-axis localization of the curve', '1')

    # variable weight
    newvar = newnc.createVariable('weights', 'f', ('box','box','curve'))
    for icv in range(Ncurve):
        newvar[:,:,icv] = curvewgts[icv,:,:]
    basicvardef(newvar,'weights', 'weights on the 3x3 around box following curve','1')

    # variable Nweigth
    newvar = newnc.createVariable('Nweights', 'f', ('curve'))
    newvar[:] = Nwgts[:]
    basicvardef(newvar,'Nweights', 'number of usable weights of the 3x3 around box '+\
      'following curve', '-')

    # variable coordweights
    newvar = newnc.createVariable('coordweights', 'f', ('pt','boxbox','curve'))
    for icv in range(Ncurve):
        newvar[:,:,icv] = curveloc3x3[icv,:,:]
    basicvardef(newvar,'coordweights', 'coordinates of the usable weights of the ' + \
      '3x3 around box following curve', '-')

    # File variables to get the section
    for vn in varns:
        if not onc.variables.has_key(vn):
            print errormsg
            print '  ' + fname + ": file '" + ncfile + "' does not have variable '" +\
              vn + "' !!"
            print '    available ones:', onc.variables.keys()
            onc.close()
            quit(-1)

        ovar = onc.variables[vn]
        if len(ovar.shape) == 0:
            print warnmsg
            print '  ' +fname+ ": scalar variable '" + vn + "' section impossible !!"
            newvar = newnc.createVariable(vn, ovar.dtype)
            newvar[:] = ovar[:]
            add_varattrs(onc,newnc,[vn],[vn])
        else:
            print '    ' + fname + ": adding section of '" + vn + "' ..."
            dimvar = list(ovar.dimensions)
            # Look if variable has the dimension along the curve
            foundxdim = False
            foundydim = False
            if gen.searchInlist(dimvar, xdimn): 
                foundxdim = True
            if gen.searchInlist(dimvar, ydimn): 
                foundydim = True

            if foundxdim and foundydim:
                dimvar.remove(xdimn)
                dimvar.remove(ydimn)
                varcurve = interp_curve(ovar, xdimn, ydimn, loccurve, curvewgts,     \
                  Nwgts, curveloc3x3)
                # Writing values of variable along the curve
                add_dims(onc,newnc,dimvar)

                newvar = newnc.createVariable(vn+'curve', 'f4', tuple(dimvar+['curve']))
                newvar[:] = varcurve[:]
                add_varattrs(onc,newnc,[vn],[vn+'curve'])
                set_attribute(newvar,'along','xcurve,ycurve')
                set_attribute(newvar,'curve',curvetype)
                newnc.sync()

            else:
                print warnmsg
                print '  ' + fname + ": variable '" + vn + "' does not have curve "+ \
                  " dimensions '", xdimn, "' and '", ydimn, "' !!"
                print '    keeping as it is in output file'

                # Writing values of variable along the curve
                add_dims(onc,newnc,dimvar)

                newvar = newnc.createVariable(vn, nctype(ovar.dtype), tuple(dimvar))
                newvar[:] = ovar[:]

            newnc.sync()
 
    # Global attributes
    add_globattrs(onc,newnc,'all')
    newnc.setncattr('author', 'L. Fita')
    newattr = set_attributek(newnc, 'institution', unicode('Laboratoire de M' +      \
      unichr(233) + 't' + unichr(233) + 'orologie Dynamique'), 'U')
    newnc.setncattr('university', 'Pierre Marie Curie - Jussieu')
    newnc.setncattr('center', 'Centre National de Recherches Scientifiques')
    newnc.setncattr('city', 'Paris')
    newnc.setncattr('country', 'France')
    newnc.setncattr('source', 'http://www.xn--llusfb-5va.cat/python/PyNCplot/')
    newnc.setncattr('script', 'nc_var_tools.py')
    newnc.setncattr('function', fname)

    print fname + ": successfull writing of '" + ofile + "' !!"

    return

def slice_createArray(listslice, typev=np.float):
    """ Function to create a variable from a list which contains slicing-variable values
      listslice= list with ordered slice insrtuctions to be used to slice a variable
      typev= type of the array to create
    >>> slice_createArray([1, slice(0,3,None)], typev=np.float)
    [ 0.  0.  0.]
    >>> slice_createArray([slice(0,20,3), slice(0,3,None)], typev=type(True))
    [[False False False]
     [False False False]
     [False False False]
     [False False False]
     [False False False]
     [False False False]]
    """
    fname = 'slice_createArray'

    dimsize = []
    for slc in listslice:
        if type(slc) == type(slice(0,1,None)):
            iv = slc.start
            ev = slc.stop
            sv = slc.step
            if sv is not None:
                Lslc = (ev - iv)/sv
            else:
                Lslc = ev - iv
        elif type(slc) == int or type(slc) == np.int64:
            Lslc = 0
        if Lslc != 0: dimsize.append(Lslc)

    if typev == int:
        arrayvalues = np.zeros(tuple(dimsize), dtype=int)
    if typev == np.int32:
        arrayvalues = np.zeros(tuple(dimsize), dtype=np.int32)
    elif typev == np.float:
        arrayvalues = np.zeros(tuple(dimsize), dtype=np.float)
    elif typev == np.float32:
        arrayvalues = np.zeros(tuple(dimsize), dtype=np.float32)
    elif typev == np.float64:
        arrayvalues = np.zeros(tuple(dimsize), dtype=np.float64)
    elif typev == type(True):
        arrayvalues = np.zeros(tuple(dimsize), dtype=bool)
    else:
        print errormsg
        print '  ' + fname + ': type', typev, 'not ready !!'
        quit(-1)

    return arrayvalues

def get_varunits(ovar):
    """ Getting the units of a variable object
      ovar: object variable from which get the units
    """
    fname = 'get_varunits'

    varattrs = ovar.ncattrs()
    if gen.searchInlist(varattrs,'units'):
        varunits = ovar.units
    else:
        varunits = gen.variables_values(ovar.name)[5]

    return varunits

def lonlat_polygon(values,ncfile,varn):
    """ Function to define a lon/lat region giving the coordinates of the vertexs of a given polygon 
      lonlat_polygon(values,ncfile,varn)
      values= [asciipolygfile]
          [lon1] [lat1]
          (...)
          [lonN] [latN]
      ncfile= name of the file with the variable to fill
      varn= [lonvname],[latvname] name of the longitude and latitude variable in the file
    """
    import matplotlib.path as mpltPath
    fname = 'lonlat_polygon'

    ofile = fname + '.nc'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print lonlat_polygon.__doc__
        quit()

    asciipolygfile = values

    lonvname = varn.split(',')[0]
    latvname = varn.split(',')[1]

    if not os.path.isfile(asciipolygfile):
        print errormsg
        print '  ' + fname + ": ASCII vertex polygon file '" + asciipolygfile +      \
          "' does not exist !!"
        quit(-1)

    # getting lon,lat
    onc = NetCDFFile(ncfile, 'r')
    if not onc.variables.has_key(lonvname):
        print errormsg
        print '  ' + fname + ": netCDF file '" + ncfile + "' does not have variable"+\
          " longitude '" + lonvname + "' !!"
        quit(-1)
    if not onc.variables.has_key(latvname):
        print errormsg
        print '  ' + fname + ": netCDF file '" + ncfile + "' does not have variable"+\
          " latitude '" + latvname + "' !!"
        quit(-1)

    lon, lat = gen.lonlat2D(onc.variables[lonvname], onc.variables[latvname])

    onc.close()

    # getting vertices
    overtf = open(asciipolygfile, 'r')
    lLvertices = []
    for line in overtf:
        if line[0:1] != '#' and len(line) > 3:
            linevals = line.replace('\n','').split(' ')
            lLvertices.append([np.float(linevals[0]), np.float(linevals[1])])
    overtf.close()

    # Getting ij in lon,lat space of the vertices
    Nvertices = len(lLvertices)
    ijvertices = []
    for iv in range(Nvertices):
        vertex = lLvertices[iv]
        ijvertices.append(gen.lonlatFind(lon,lat,vertex[0],vertex[1])[0])
        print iv, vertex, ijvertices[iv]

    plane = np.zeros((lon.shape), dtype=int)
    # Getting the points which are corssed by the faces of the polygon
    for iiv in range(Nvertices):
        lL = lLvertices[iiv]
        l = lL[0]
        L = lL[1]
        ij = ijvertices[iiv]
        iv = ij[1]
        jv = ij[0]

        # Next point
        if iiv == Nvertices - 1:
            nextiiv = 0
        else:
            nextiiv = iiv+1
        
        lLdest = lLvertices[nextiiv]
        ldest = lLdest[0]
        Ldest = lLdest[1]
        ijdest = ijvertices[nextiiv]
        ivdest = ijdest[1]
        jvdest = ijdest[0]

        # connecting line y = a + by
        dlon = ldest - l
        dlat = Ldest - L
        if dlon != 0.:
            b = 1.*dlat/dlon
            sdx = dlon/np.abs(dlon)
        else:
            b = 0.
            sdx = 1
        if dlat != 0.:
            sdy = dlat/np.abs(dlat)
        else:
            sdy = 1

        # Get more grid points (just in case)
        Nlon = np.abs(int((ivdest - iv)*1.5))
        Nlat = np.abs(int((jvdest - jv)*1.5))

        if dlon != 0. and Nlon == 0: Nlon = Nlat
        if Nlat > Nlon: Nlon = Nlat
        
        #print iiv, ',', lL, lLdest, ':', dlon, dlat, b, 'Npts:', Nlon, Nlat
        # Moving across the line folloing lon,lat
        if dlon != 0.:
            for iil in range(Nlon + 1):
                ilon = dlon*iil/Nlon
                ilat = L + ilon*b
                [iy,ix], dist = gen.lonlatFind(lon,lat,l+ilon,ilat)
                #print '  ',iil,l+ilon,ilat,ix,iy,dist
                plane[iy,ix] = 1
        else:
            ilon = l
            for iiL in range(Nlat + 1):
                ilat = L + dlat*iiL/Nlat
                [iy,ix], dist = gen.lonlatFind(lon,lat,ilon,ilat)
                #print '  ',iiL,ilon,ilat,ix,iy,dist
                plane[iy,ix] = 1

        #print '    last point of the face:', l+ilon, ilat, 'destiny:', ldest, Ldest

    # Filling the polygon
    # FROM: http://stackoverflow.com/questions/36399381/whats-the-fastest-way-of-checking-if-a-point-is-inside-a-polygon-in-python
    lonvals = lon.flatten()
    latvals = lat.flatten()
    lonlatvals = zip(lonvals, latvals)
    
    path = mpltPath.Path(lLvertices)
    inside = path.contains_points(lonlatvals)
    insidemat = inside.reshape(lon.shape)

    insideones = np.where(insidemat, 1, 0)

    # output file
    newnc = NetCDFFile(ofile, 'w')

    # dimensions
    newdim = newnc.createDimension('lon',lon.shape[1])
    newdim = newnc.createDimension('lat',lon.shape[0])
    newdim = newnc.createDimension('vertex',Nvertices)
    
    # variable-dimensions
    newvar = newnc.createVariable('lon', 'f8', ('lat', 'lon'))
    newvar[:] = lon
    basicvardef(newvar,'longitude','Longitude','degrees_East')
    newvar.setncattr('axis', 'X')
    newvar.setncattr('_CoordinateAxisType', 'Lon')
    newvar = newnc.createVariable('lat', 'f8', ('lat', 'lon'))
    newvar[:] = lat
    basicvardef(newvar,'latitude','Latitude','degrees_North')
    newvar.setncattr('axis', 'Y')
    newvar.setncattr('_CoordinateAxisType', 'Lat')
    lnewvar = newnc.createVariable('vertexlon', 'f8', ('vertex'))
    basicvardef(lnewvar,'vertexlon','longitude coordinate of the vertex of polygon','degrees_East')
    Lnewvar = newnc.createVariable('vertexlat', 'f8', ('vertex'))
    basicvardef(Lnewvar,'vertexlat','latitude coordinate of the vertex of polygon','degrees_North')
    inewvar = newnc.createVariable('ivertex', 'i', ('vertex'))
    basicvardef(inewvar,'ivertex','coordinate on axis-x of the vertex of polygon','1')
    jnewvar = newnc.createVariable('jvertex', 'i', ('vertex'))
    basicvardef(jnewvar,'jvertex','coordinate on axis-y of the vertex of polygon','1')
    for i in range(Nvertices):
        lL = lLvertices[i]
        ij = ijvertices[i]
        lnewvar[i] = lL[0]
        Lnewvar[i] = lL[1]
        inewvar[i] = ij[0]
        jnewvar[i] = ij[1]
    newattr = set_attribute(lnewvar, 'src_polygon_file', asciipolygfile)
    newattr = set_attribute(Lnewvar, 'src_polygon_file', asciipolygfile)
    newattr = set_attribute(inewvar, 'src_projection_file', ncfile)
    newattr = set_attribute(jnewvar, 'src_projection_file', ncfile)

    # variable
    newvar = newnc.createVariable('polygon_countour', 'i', ('lat', 'lon'))
    newvar[:] = plane
    basicvardef(newvar,'polygon_countour','countour of the Polygon','1')
    newvar.setncattr('coordinates', 'lon lat')
    newvar = newnc.createVariable('polygon_sfc', 'i', ('lat', 'lon'))
    newvar[:] = insideones
    basicvardef(newvar,'polygon_surface','surface of the Polygon','1')
    newvar.setncattr('coordinates', 'lon lat')

    newnc.sync()

    # Global attributes
    add_global_PyNCplot(newnc, main, fname, '1.0')

    newnc.close()

    print fname + ": succesfull written of file with polygon surface '" + ofile + "' !!"

    return

#lonlat_polygon('/home/lluis/PY/square.dat','/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00', 'XLONG,XLAT')
#lonlat_polygon('/home/lluis/PY/star.dat','/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00', 'XLONG,XLAT')

def merge_files(values, ncfiles, variable):
    """ Function to merge variables from two files
      values= [dimvar]:[mergedfilen]
        [dimvarn]: ',' list of couples [dimvarn]|[dimn] of the name of dimension and the variable with its values
          related to the variables to merge
        [mergedfilen]: name of the merged file
      ncfile= ',' list of file names to merge
      variable= ',' list of names of variables to merge ('all' for all variables) 
    """
    fname = 'merge_files'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print merge_files.__doc__
        quit()

    expectargs = '[dimvar]:[mergedfilen]'
    gen.check_arguments(fname, values, expectargs, ':')

    dimvarns = gen.str_list(values.split(':')[0], ',')
    mergedfilen = values.split(':')[1]

    filen1 = ncfiles.split(',')[0]
    filen2 = ncfiles.split(',')[1]

    if not os.path.isfile(filen1):
        print errormsg
        print '  ' + fname + ": file named '" + filen1 + "' does not exist !!"
        quit(-1)

    if not os.path.isfile(filen2):
        print errormsg
        print '  ' + fname + ": file named '" + filen2 + "' does not exist !!"
        quit(-1)

    onc1 = NetCDFFile(filen1, 'r')
    onc2 = NetCDFFile(filen2, 'r')

    dimn1 = onc1.dimensions
    dimn2 = onc2.dimensions
    varn1 = onc1.variables.keys()
    varn2 = onc2.variables.keys()

    # Getting dimension variables
    dimvar = {}
    
    for dimvarn in dimvarns:
        dimn = dimvarn.split('|')[0]
        dvn = dimvarn.split('|')[1]

        if not gen.searchInlist(dimn1, dimn):
            print errormsg
            print '  ' +fname+ ": file '" + filen1 + "' does not have dimension: '"+ \
              dimn
            print '    available ones:', dimn1
            quit(-1)

        if not gen.searchInlist(dimn2, dimn):
            print errormsg
            print '  ' +fname+ ": file '" + filen2 + "' does not have dimension: '"+ \
              dimn
            print '    available ones:', dimn2
            quit(-1)

        if not gen.searchInlist(varn1, dvn):
            print errormsg
            print '  ' +fname+ ": file '" + filen1 + "' does not have variable: '" + \
              dimn
            print '    available ones:', varn1
            quit(-1)

        if not gen.searchInlist(varn2, dvn):
            print errormsg
            print '  ' +fname+ ": file '" + filen2 + "' does not have variable: '" + \
              dimn
            print '    available ones:', varn2
            quit(-1)

        dimvar[dimn] = dvn

    if variable == 'all':
        # concident variables
        setvarn1 = set(varn1)
        setvarn2 = set(varn2)
        coincidentvarn = list(setvarn1.intersection(setvarn2))
    else:
        coincidentvarn = gen.str_list(variable, ',')

    # Creation of merged file
    onewnc = NetCDFFile(mergedfilen, 'w')

    # Looping on coincident variables
    for varn in coincidentvarn:
        print '  ' + fname + ": merging on variable '" + varn + "' ...."
        ovar1 = onc1.variables[varn]
        ovar2 = onc2.variables[varn]

        dimvn1 = ovar1.dimensions
        dimvn2 = ovar2.dimensions

        # Assuming same name of dimensions. Too busy to generalize it... ;)
        NOcoindimns = list(set(dimvn1).symmetric_difference(set(dimvn2)))
        if len(NOcoindimns) != 0:
            print errormsg
            print '  ' + fname + ": variable to merge '" + varn + "' have " +        \
              "different dimensions in files!!"
            print "    file '" + filen1 + "' dimensions: ", dimvn1
            print "    file '" + filen2 + "' dimensions: ", dimvn2
            quit(-1)

        # Getting values of the dimensions
        dimvals = {}
        for dimn in dimvn1:
            odvar1 = onc1.variables[dimvar[dimn]]
            odvar2 = onc2.variables[dimvar[dimn]]

            vdd1 = odvar1[:]
            vdd2 = odvar2[:]
            if len(vdd1.shape) != 1:
                print errormsg
                print '  ' + fname + ": dimension-variable '" + dimvar[dimn] +       \
                  "' is not 1D!!"
                print "    shape", vdd1.shape
                quit(-1)
 
            lvdd1 = list(vdd1)
            lvdd2 = list(vdd2)

            # Looking for non coincident values
            notvdd = list(set(lvdd2).difference(set(lvdd1)))
            Lnotvdd = len(notvdd)

            dimv = np.zeros((len(vdd1)+Lnotvdd), dtype=vdd1.dtype)
            if Lnotvdd == 0:
                newdimv = np.array(lvdd1)
            else:
                # Getting the right order and sense
                notvdd.sort()
                if lvdd1[1] < lvdd1[0]: 
                    notvdd.reverse()

                # Getting dimension values starting with filen1 as reference
                print infmsg
                print '    ' + fname + ": dimension '" + dimvar[dimn] + "' with ",   \
                  Lnotvdd, "different values !!"
                print '    size from file1:', len(lvdd1), 'file2:', len(lvdd2)

                # Filling dimension
                newdimv = np.array(gen.InsertVal_list_sign(lvdd1, notvdd))

            # Creation of dimension
            Lnewdim = len(newdimv)
            if not gen.searchInlist(onewnc.dimensions, dimn):
                print infmsg
                print '    ' + fname + ": creation of dimension '" + dimn+ "' (" +   \
                  str(Lnewdim) + ") !!"

                if onc1.dimensions[dimn].isunlimited():
                    newdim = onewnc.createDimension(dimn, None)
                else:
                    newdim = onewnc.createDimension(dimn, Lnewdim)

            # Creation of variable-dimension
            if not onewnc.variables.has_key(dimvar[dimn]):
                print infmsg
                print '    ' + fname + ": creation of variable '" + dimvar[dimn] +   \
                  "'", newdimv.shape, "!!"
                if gen.searchInlist(odvar1.ncattrs(), '_FillValue'):
                    newvar = onewnc.createVariable(dimvar[dimn], nctype(vdd1.dtype), \
                      (dimn), fill_value=ovar1.getncattr('_FillValue'))
                else:
                    newvar = onewnc.createVariable(dimvar[dimn], nctype(vdd1.dtype), \
                      (dimn))
                newvar[:] = newdimv[:]
                for attrn in odvar1.ncattrs():
                    attrv = odvar1.getncattr(attrn)
                    if attrn != '_FillValue': newattr = set_attribute(newvar, attrn, \
                       attrv)

            onewnc.sync()

        # Looking for the values of the variables and filling netCDF file
        vvar1 = ovar1[:]
        vvar2 = ovar2[:]
        Lv1 = len(vvar1)
        Lv2 = len(vvar2)

        v1dim = ovar1.dimensions[0]
        odimv = onewnc.variables[dimvar[v1dim]]
        dimv = odimv[:]
        Lnewdim = len(dimv)
        
        newvarvals = np.zeros((Lnewdim), vdd1.dtype)
        iv1 = 0
        iv2 = 0
        for iv in range(Lnewdim):
            if dimv[iv] == vdd1[iv1]: 
                newvarvals[iv] = vvar1[iv1]
                iv1 = np.min([iv1 + 1, Lv1-1])
            else: 
                newvarvals[iv] = vvar2[iv2]
                iv2 = np.min([iv2 + 1, Lv2-1])

        # Creation of variable
        if not onewnc.variables.has_key(varn):
            print infmsg
            print '    '+fname+": creation of variable '" +varn+  "' (" +dimn+ ") !!"
            if gen.searchInlist(ovar1.ncattrs(), '_FillValue'):
                newvar = onewnc.createVariable(dimvar[dimn], nctype(vdd1.dtype),     \
                  (dimn), fill_value=ovar1.getncattr('_FillValue'))
            else:
                newvar = onewnc.createVariable(dimvar[dimn], nctype(vdd1.dtype),     \
                  (dimn))
        newvar[:] = newdimv
        for attrn in ovar1.ncattrs():
            attrv = ovar1.getncattr(attrn)
            if attrn != '_FillValue': newattr = set_attribute(newvar, attrn, attrv)

        onewnc.sync()

    # Global attributes
    gattrs = onc1.ncattrs()
    for attrn in gattrs:
        attrv = onc1.getncattr(attrn)
        newattr = set_attribute(onewnc, attrn, attrv)
    onewnc.sync()

    # Adding PyNCplot
    add_global_PyNCplot(onewnc, main, fname, '0.1')
    onewnc.sync()

    onewnc.close()
    print fname + ": Variables succesfuly  merged in file '" + mergedfilen + "' !!"
    return

def compute_WRFtime(timewrfv, refdate='19491201000000', tunitsval='minutes'):
    """ Function to copmute CFtimes from WRFtime variable
      refdate= [YYYYMMDDMIHHSS] format of reference date
      tunitsval= CF time units
      timewrfv= matrix string values of WRF 'Times' variable
    """
    fname = 'compute_WRFtime'

    yrref=refdate[0:4]
    monref=refdate[4:6]
    dayref=refdate[6:8]
    horref=refdate[8:10]
    minref=refdate[10:12]
    secref=refdate[12:14]

    refdateS = yrref + '-' + monref + '-' + dayref + ' ' + horref + ':' + minref +   \
      ':' + secref

    dt = timewrfv.shape[0]
    WRFtime = np.zeros((dt), dtype=np.float)

    for it in range(dt):
        wrfdates = gen.datetimeStr_conversion(timewrfv[it,:],'WRFdatetime', 'matYmdHMS')
        WRFtime[it] = gen.realdatetime1_CFcompilant(wrfdates, refdate, tunitsval)

    tunits = tunitsval + ' since ' + refdateS

    return WRFtime, tunits

def reconstruct_matrix_from_vector(values, ncfile, variable):
    """ Function to reconstruct a 2D matrix from a pair of syncronized vectors with 
      the positions on x and y coordinates
        values=[varXpos]:[varYpos]:[Xmin]:[Xmax]:[Ymin]:[Ymax]:[matProj]:[resX]:[resY]:[maxdiff]
          [varXpos]: variable with the vector of X positions
          [varYpos]: variable with the vector of Y positions
          [Xmin]: minimum X-value of the range of the matrix to be reconstructed ('all' for all range)
          [Xmax]: maximum X-value of the range of the matrix to be reconstructed ('all' for all range)
          [Ymin]: minimum Y-value of the range of the matrix to be reconstructed ('all' for all range)
          [Ymax]: maximum Y-value of the range of the matrix to be reconstructed ('all' for all range)
          [matProj]: assumed projection of the final matrix
            'latlon': regular lon/lat projection
          [resX]: resolution along the x-axis (to be interpreted according to the projection)
          [resY]: resolution along the y-axis (to be interpreted according to the projection)
          [maxdiff]: maximum allowed distance between matrix grid point and vector location
        ncfile= netCDF file to use
        variable= ',' list of variables to re-matrix ('all' for all variables)
    """
    import module_ForSci as Sci
    fname = 'reconstruct_matrix_from_vector'

    availProj = ['latlon']

    if values == 'h':
        print fname + '_____________________________________________________________'
        print reconstruct_matrix_from_vector.__doc__
        quit()

    expectargs = '[varXpos]:[varYpos]:[Xmin]:[Xmax]:[Ymin]:[Ymax]:[matProj]:' +      \
      '[resX]:[resY]:[maxdiff]'
    gen.check_arguments(fname, values, expectargs, ':')

    varXpos = values.split(':')[0]
    varYpos = values.split(':')[1]
    if values.split(':')[2] != 'all':
        Xmin = np.float(values.split(':')[2])
        Xmax = np.float(values.split(':')[3])
        Ymin = np.float(values.split(':')[4])
        Ymax = np.float(values.split(':')[5])
    else:
        Xmin = values.split(':')[2]
    matProj = values.split(':')[6]
    resX = np.float(values.split(':')[7])
    resY = np.float(values.split(':')[8])
    maxdiff = np.float(values.split(':')[9])

    if not gen.searchInlist(availProj, matProj):
        print errormsg
        print '  ' + fname + ": projection '" + matProj + "' not available !!"
        print '    available ones:', availProj
        uit(-1)

    onc = NetCDFFile(ncfile, 'r')
    ncvars = onc.variables.keys()
    ncdims = onc.dimensions

    # checking
    if not gen.searchInlist(ncvars, varXpos):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have variable '" +    \
          varXpos + "' !!"
        print '  available ones:', ncvars
        quit(-1)
    if not gen.searchInlist(ncvars, varYpos):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have variable '" +    \
          varYpos + "' !!"
        print '  available ones:', ncvars
        quit(-1)

    if variable == 'all':
        varns = ncvars
    else:
        varns = variable.split(',')
        for vn in varns:
            if not gen.searchInlist(ncvars, vn):
                print errormsg
                print '  ' + fname + ": file '" + ncfile + "' does not have " +      \
                  " variable '" + vn + "' !!"
                print '  available ones:', ncvars
                quit(-1)

    # Getting values
    oxpos = onc.variables[varXpos]
    oypos = onc.variables[varYpos]

    xposv = oxpos[:]
    yposv = oypos[:]

    if len(xposv.shape) != 1:
        print errormsg
        print '  ' + fname + ": vector with X locations (from variable '" + varXpos +\
          "') has a rank larger than 1!!"
        print '    current shape:', xposv.shape
        quit(-1)

    if len(yposv.shape) != 1:
        print errormsg
        print '  ' + fname + ": vector with Y locations (from variable '" + varXpos +\
          "') has a rank larger than 1!!"
        print '    current shape:', yposv.shape
        quit(-1)

    gen.same_shape(xposv, yposv)
    vecdim = oxpos.dimensions[0]

    if gen.searchInlist(oxpos.ncattrs(), 'units'):
        xunits = oxpos.getncattr('units')
    else:
        xunits = '-'
    if gen.searchInlist(oypos.ncattrs(), 'units'):
        yunits = oypos.getncattr('units')
    else:
        yunits = '-'

    if Xmin == 'all':
        Xmin = np.min(xposv)
        Xmax = np.max(xposv)
        Ymin = np.min(yposv)
        Ymax = np.max(yposv)

    # Matrix values
    if matProj == 'latlon':
        dimx = (Xmax - Xmin+resX)/resX
        dimy = (Ymax - Ymin+resY)/resY

    print dir(Sci)
    matindt, matXt, matYt = Sci.module_scientific.reconstruct_matrix(vectorxpos=xposv,  \
      vectorypos=yposv, dvec=len(xposv), xmin=Xmin, xmax=Xmax, ymin=Ymin, ymax=Ymax,    \
      dmatx=dimx, dmaty=dimy, matproj=matProj, maxdiff=maxdiff)

    matind = matindt.transpose()

    # Creation of file
    onewnc = NetCDFFile('reconstruct_matrix.nc', 'w')

    # Dimensions
    newdim = onewnc.createDimension('x', dimx)
    newdim = onewnc.createDimension('y', dimy)

    # Variable-dimension
    newvar = onewnc.createVariable(varXpos, 'f8', ('y', 'x'))
    newvar[:] = matXt.transpose()
    basicvardef(newvar, varXpos, varXpos, xunits)   

    newvar = onewnc.createVariable(varYpos, 'f8', ('y', 'x'))
    newvar[:] = matYt.transpose()
    basicvardef(newvar, varYpos, varYpos, yunits)
    onewnc.sync()

    # Getting variables
    for vn in varns:
        if not onewnc.variables.has_key(vn):
            ovar = onc.variables[vn]
            indn = ovar.dimensions
            vardims = []
            shapevar = []
            for dn in indn:
                if not gen.searchInlist(onewnc.dimensions, dn) and dn != Xdimn and   \
                  dn != Ydimn:
                    if onc.dimensions[dn].isunlimited():
                        newdim = nc.createDimension(dn, None)
                    else:
                        newdim = nc.createDimension(dn, len(onc.dimensions[dn]))
                
                if dn == vecdim: 
                    vardims.append('y')
                    vardims.append('x')
                    shapevar.append(dimy)
                    shapevar.append(dimx)
                else: 
                    vardims.append(dn)
                    shapevar.append(len(onc.dimensions[dn]))

            if ovar.dtype == type(int(2)):
                newvar= onewnc.createVariable(vn, nctype(ovar.dtype), tuple(vardims),\
                  fill_value=gen.fillValueI)
                varvals = np.ones(tuple(shapevar), dtype=ovar.dtype)*gen.fillValueI
            else:
                newvar= onewnc.createVariable(vn, nctype(ovar.dtype), tuple(vardims),\
                  fill_value=gen.fillValueF)
                varvals = np.ones(tuple(shapevar), dtype=ovar.dtype)*gen.fillValueF

            slices = gen.provide_slices(vardims, shapevar, ['x','y'])
            # Filling variable. It would be faster if we can avoid this loop... I'm feeling lazy!
            iix = vardims.index('x')
            iiy = vardims.index('y')
            for slc in slices:
                ival = slc[iix]
                jval = slc[iiy]
                oldvarslice = []
                for dn in indn:
                    iid = vardims.index(dn)
                    if dn == vecdimn: oldvarslice.append(matind(jval,ival))
                    else: oldvarslice.append(slc[iid])

                newvar[tuple(slc)] = onc[tuple(oldvarslice)]

            # Attributes
            for atn in ovar.ncattrs():
                if atn != 'fill_Value':
                    atv = ovar.getncattr(atn)
                    set_attribute(newvar, atn, atv)
            onewnc.sync()
   
    # Global attributes
    for atn in onc.ncattrs():
        atv = ovar.getncattr(atn)
        set_attribute(onewnc, atn, atv)
    onewnc.sync()
    add_global_PyNCplot(onewnc, pyscript, fname, '0.1')

    onc.close()
    onewnc.sync()
    onewnc.close()

    print fname + ": Successful writing of file 'reconstruct_matrix.nc' !!"

    return

def compute_WRFtime_bnds(timewrfv, period, kindWRFt='begperiod',                    \
  refdate='19491201000000', tunitsval='minutes'):
    """ Function to copmute CFtime_bnd from WRFtime variable and a given period
      timewrfv= matrix string values of WRF 'Times' variable
      period= [tunit],[quantity] period to compute the bounds as:
        [tunit]: unit of time: 'c' century, 'y' year, 'm' month, 'w' week, 'd' day, 
          'h' hour, 'i' minute, 's' second
        [quantity] = amount (integer) of [tunit] to cover a period of time_bnds
     kindWRFt: type of time from WRF
       'begperiod': WRF times represent the beginning of the period
       'centperiod': WRF times represent the center of the period
       'endperiod': WRF times represent the end of the period
      refdate= [YYYYMMDDMIHHSS] format of reference date
      tunitsval= CF time units
    """
    import datetime as dt
    fname = 'compute_WRFtime_bnds'

    tunit = period.split(',')[0]
    quantity = int(period.split(',')[1])

    yrref=refdate[0:4]
    monref=refdate[4:6]
    dayref=refdate[6:8]
    horref=refdate[8:10]
    minref=refdate[10:12]
    secref=refdate[12:14]

    refdateS = yrref + '-' + monref + '-' + dayref + ' ' + horref + ':' + minref +   \
      ':' + secref

    dimt = timewrfv.shape[0]

    # Times period
    begTmat = gen.datetimeStr_conversion(timewrfv[0,:], 'WRFdatetime', 'matYmdHMS')
    endTmat= gen.datetimeStr_conversion(timewrfv[dimt-1,:], 'WRFdatetime','matYmdHMS')
    CFbeg = gen.realdatetime1_CFcompilant(begTmat, refdate, tunitsval)
    CFend = gen.realdatetime1_CFcompilant(endTmat, refdate, tunitsval)
    begT = dt.datetime(begTmat[0], begTmat[1], begTmat[2], begTmat[3], begTmat[4],   \
      begTmat[5])
    endT = dt.datetime(endTmat[0], endTmat[1], endTmat[2], endTmat[3], endTmat[4],   \
      endTmat[5])
    dFCt = CFend - CFbeg

    # Units for the variable 'time' to seconds
    availtunitvals = ['centuries', 'years', 'days', 'hours', 'minutes', 'seconds']
    if tunitsval == 'centuries':
        tsecsuv = 100 * 365 * 24 * 3600.
        dFCt = dFCt*100*365*24*3600
    elif tunitsval == 'years':
        tsecsuv = 365 * 24 * 3600.
        dFCt = dFCt*365*24*3600
    elif tunitsval == 'weeks':
        tsecsuv = 7 * 24 * 3600.
        dFCt = dFCt*7*24*3600
    elif tunitsval == 'days':
        tsecsuv = 24 * 3600.
        dFCt = dFCt*24*3600
    elif tunitsval == 'hours':
        tsecsuv = 3600.
        dFCt = dFCt*3600
    elif tunitsval == 'minutes':
        tsecsuv = 60.
        dFCt = dFCt*60
    elif tunitsval == 'seconds':
        tsecsuv = 1.
    else:
        print errormsg
        print '  ' + fname + ":' tunitsvals= '" + tunitsval + "' not ready!!"
        print '    available ones: ', availtunitvals
        quit(-1)

    # Quantity of time_bnds
    availtunits = ['c', 'y', 'm', 'd', 'h', 'i', 's']
    if tunit == 'c':
        dtbnds = quantity * 100 * 365 * 24 * 3600.
        begTBmat = [int(begTmat[0]/100)*100, 1, 1, 0, 0, 0]
        endTBmat = [int(endTmat[0]/100)*100+100, 1, 1, 0, 0, 0]
        dTBmat = [quantity*100, 0, 0, 0, 0, 0]
    elif tunit == 'y':
        dtbnds = quantity * 365 * 24 * 3600.
        begTBmat = [begTmat[0], 1, 1, 0, 0, 0]
        endTBmat = [endTmat[0]+1, 1, 1, 0, 0, 0]
        dTBmat = [quantity, 0, 0, 0, 0, 0]
    elif tunit == 'm':
        iyr = begTmat[0]
        imo = begTmat[1]
        eyr = endTmat[0]
        emo = endTmat[1]
        begTBmat = [begTmat[0], begTmat[1], 1, 0, 0, 0]
        endTBmat = [endTmat[0], endTmat[1]+1, 1, 0, 0, 0]
        dTBmat = [0, quantity, 0, 0, 0, 0]
    elif tunit == 'w':
        dtbnds = quantity * 7 * 24 * 3600.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], 0, 0, 0]
        endTBmat = [endTmat[0], endTmat[1], endTmat[2]+7, 0, 0, 0]
        dTBmat = [0, 0, quantity*7, 0, 0, 0]
    elif tunit == 'd':
        dtbnds = quantity * 24 * 3600.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], 0, 0, 0]
        endTBmat = [endTmat[0], endTmat[1], endTmat[2]+1, 0, 0, 0]
        dTBmat = [0, 0, quantity, 0, 0, 0]
    elif tunit == 'h':
        dtbnds = quantity * 3600.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], begTmat[3], 0, 0]
        endTBmat = [endTmat[0], endTmat[1], endTmat[2], endTmat[3]+1, 0, 0]
        dTBmat = [0, 0, 0, quantity, 0, 0]
    elif tunit == 'i':
        dtbnds = quantity * 60.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], begTmat[3], begTmat[4], 0]
        endTBmat = [endTmat[0], endTmat[1], endTmat[2], endTmat[3], endTmat[4]+1, 0]
        dTBmat = [0, 0, 0, 0, quantity, 0]
    elif tunit == 's':
        dtbnds = quantity * 1.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], begTmat[3], begTmat[4],      \
          begTmat[5]]
        endTBmat = [endTmat[0], endTmat[1], endTmat[2], endTmat[3], endTmat[4],      \
          endTmat[5]+1]
        dTBmat = [0, 0, 0, 0, 0, quantity]
    else:
        print errormsg
        print '  ' + fname + ":' tunit= '" + tunit + "' not ready!!"
        print '    available ones: ', availtunits
        quit(-1)

    Nbnds = int((dFCt + dtbnds)/ dtbnds)
    if Nbnds < 2:
        print errormsg
        print '  ' + fname + ": from: ", begTmat, 'to', endTmat, 'found', Nbnds,     \
          'time_bnds of', quantity,'*',tunit, '!!'
        print '    revise parameters !!'
        quit(-1)
    print '  ' + fname + ' from: ', begTmat, 'to', endTmat, '(', dFCt, ' seconds )', \
      'found', Nbnds, 'time_bnds of', quantity,'*',tunit, '(', dtbnds, 's)'

    begTB = dt.datetime(begTBmat[0], begTBmat[1], begTBmat[2], begTBmat[3],          \
      begTBmat[4], begTBmat[5])
    endTB = dt.datetime(endTBmat[0], endTBmat[1], endTBmat[2], endTBmat[3],          \
      endTBmat[4], endTBmat[5])

    WRFtime_bnds = np.zeros((Nbnds,2), dtype=np.float)
    WRFtime = np.zeros((Nbnds), dtype=np.float)
    # For the time_bnds
    if kindWRFt == 'begperiod':
        for itb in range(Nbnds):
            newTBi = begTB + dt.timedelta(seconds=dtbnds*itb)
            newTBe = begTB + dt.timedelta(seconds=dtbnds*(itb+1))
            newT = begTB + dt.timedelta(seconds=dtbnds*itb+dtbnds/2.)
            newTBmati = [newTBi.year, newTBi.month, newTBi.day, newTBi.hour,         \
              newTBi.minute, newTBi.second]
            newTBmate = [newTBe.year, newTBe.month, newTBe.day, newTBe.hour,         \
              newTBe.minute, newTBe.second]
            newTmat = [newT.year, newT.month, newT.day, newT.hour, newT.minute,      \
              newT.second]
            WRFtime_bnds[itb,0] = gen.realdatetime1_CFcompilant(newTBmati, refdate,  \
              tunitsval)
            WRFtime_bnds[itb,1] = gen.realdatetime1_CFcompilant(newTBmate, refdate,  \
              tunitsval)
            WRFtime[itb] = gen.realdatetime1_CFcompilant(newTmat, refdate, tunitsval)
    else:
        print errormsg
        print '  ' + fname + ": kind of WRF time variable: '" + kindWRFt +           \
          "' not ready!!"
        print '     available ones:', ['begperiod']
            
    tunits = tunitsval + ' since ' + refdateS

    return WRFtime_bnds, WRFtime, tunits

#onc = NetCDFFile('/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00', 'r')
#otime = onc.variables['Times']
#wtimev = otime[:]
#tbnds, tc, tu = compute_WRFtime_bnds(wtimev, 'd,1', kindWRFt='begperiod',            \
#  refdate='19491201000000', tunitsval='minutes')

#itb = gen.netCDFdatetime_realdatetime(tu, 'standard', tbnds[:,0])
#etb = gen.netCDFdatetime_realdatetime(tu, 'standard', tbnds[:,1])
#ctb = gen.netCDFdatetime_realdatetime(tu, 'standard', tc[:])

#for it in range(len(tc)):
#    print itb[it], ctb[it], etb[it]

#onc.close()

def compute_time_bnds(timev, tunits, period, kindt='begperiod',                      \
  refdate='19491201000000', tunitsval='minutes'):
    """ Function to copmute CFtime_bnd from time variable and a given period
      timev= values of time variable
      tunits= CF-time units of the input time-values
      period= [tunit],[quantity] period to compute the bounds as:
        [tunit]: unit of time: 'c' century, 'y' year, 'm' month, 'w' week, 'd' day, 
          'h' hour, 'i' minute, 's' second
        [quantity] = amount (integer) of [tunit] to cover a period of time_bnds
      kindt: type of time values
       'begperiod': times represent the beginning of the period
       'centperiod': times represent the center of the period
       'endperiod': times represent the end of the period
      refdate= [YYYYMMDDMIHHSS] format of reference date
      tunitsval= CF time units
    """
    import datetime as dt
    fname = 'compute_time_bnds'

    tunit = period.split(',')[0]
    quantity = int(period.split(',')[1])

    yrref=refdate[0:4]
    monref=refdate[4:6]
    dayref=refdate[6:8]
    horref=refdate[8:10]
    minref=refdate[10:12]
    secref=refdate[12:14]

    refdateS = yrref + '-' + monref + '-' + dayref + ' ' + horref + ':' + minref +   \
      ':' + secref

    dimt = timev.shape[0]

    # Times period
    begTmat=gen.datetimeStr_conversion(gen.Nstr(timev[0]),'cfTime,'+tunits,'matYmdHMS')
    endTmat = gen.datetimeStr_conversion(gen.Nstr(timev[dimt-1]),'cfTime,'+tunits,   \
      'matYmdHMS')
    CFbeg = gen.realdatetime1_CFcompilant(begTmat, refdate, tunitsval)
    CFend = gen.realdatetime1_CFcompilant(endTmat, refdate, tunitsval)
    begT = dt.datetime(begTmat[0], begTmat[1], begTmat[2], begTmat[3], begTmat[4],   \
      begTmat[5])
    endT = dt.datetime(endTmat[0], endTmat[1], endTmat[2], endTmat[3], endTmat[4],   \
      endTmat[5])
    dFCt = CFend - CFbeg

    # Units for the variable 'time' to seconds
    availtunitvals = ['centuries', 'years', 'days', 'hours', 'minutes', 'seconds']
    if tunitsval == 'centuries':
        tsecsuv = 100 * 365 * 24 * 3600.
        dFCt = dFCt*100*365*24*3600
    elif tunitsval == 'years':
        tsecsuv = 365 * 24 * 3600.
        dFCt = dFCt*365*24*3600
    elif tunitsval == 'weeks':
        tsecsuv = 7 * 24 * 3600.
        dFCt = dFCt*7*24*3600
    elif tunitsval == 'days':
        tsecsuv = 24 * 3600.
        dFCt = dFCt*24*3600
    elif tunitsval == 'hours':
        tsecsuv = 3600.
        dFCt = dFCt*3600
    elif tunitsval == 'minutes':
        tsecsuv = 60.
        dFCt = dFCt*60
    elif tunitsval == 'seconds':
        tsecsuv = 1.
    else:
        print errormsg
        print '  ' + fname + ":' tunitsvals= '" + tunitsval + "' not ready!!"
        print '    available ones: ', availtunitvals
        quit(-1)

    # Quantity of time_bnds
    availtunits = ['c', 'ce', 'y', 'yr', 'm', 'mo', 'w', 'we', 'd', 'da', 'h', 'hr', \
      'i', 'mi', 's', 'se']
    if tunit == 'c' or tunit == 'ce':
        dtbnds = quantity * 100 * 365 * 24 * 3600.
        begTBmat = [int(begTmat[0]/100)*100, 1, 1, 0, 0, 0]
        endTBmat = gen.advance_matDate([int(endTmat[0]/100)*100,1,1,0,0,0],          \
          [100,0,0,0,0,0])
        dTBmat = [quantity*100, 0, 0, 0, 0, 0]
    elif tunit == 'y' or tunit == 'yr':
        dtbnds = quantity * 365 * 24 * 3600.
        begTBmat = [begTmat[0], 1, 1, 0, 0, 0]
        endTBmat = [endTmat[0]+1, 1, 1, 0, 0, 0]
        dTBmat = [quantity, 0, 0, 0, 0, 0]
    elif tunit == 'm' or tunit == 'mo':
        iyr = begTmat[0]
        imo = begTmat[1]
        eyr = endTmat[0]
        emo = endTmat[1]
        begTBmat = [begTmat[0], begTmat[1], 1, 0, 0, 0]
        endTBmat = gen.advance_matDate([endTmat[0],endTmat[1],1,0,0,0], [0,1,0,0,0,0])
        endTBmat = [endTmat[0], endTmat[1]+1, 1, 0, 0, 0]
        dTBmat = [0, quantity, 0, 0, 0, 0]
    elif tunit == 'w' or tunit == 'we':
        dtbnds = quantity * 7 * 24 * 3600.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], 0, 0, 0]
        endTBmat = gen.advance_matDate([endTmat[0],endTmat[1],endTmat[2],0,0,0],     \
          [0,0,7,0,0,0])
        dTBmat = [0, 0, quantity*7, 0, 0, 0]
    elif tunit == 'd' or tunit == 'da':
        dtbnds = quantity * 24 * 3600.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], 0, 0, 0]
        endTBmat = gen.advance_matDate([endTmat[0],endTmat[1],endTmat[2],0,0,0],     \
          [0,0,1,0,0,0])
        dTBmat = [0, 0, quantity, 0, 0, 0]
    elif tunit == 'h' or tunit == 'hr':
        dtbnds = quantity * 3600.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], begTmat[3], 0, 0]
        endTBmat=gen.advance_matDate([endTmat[0],endTmat[1],endTmat[2],endTmat[3],0, \
          0], [0,0,0,1,0,0])
        dTBmat = [0, 0, 0, quantity, 0, 0]
    elif tunit == 'i' or tunit == 'mi':
        dtbnds = quantity * 60.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], begTmat[3], begTmat[4], 0]
        endTBmat = gen.advance_matDate([endTmat[0],endTmat[1],endTmat[2],endTmat[3], \
          endTmat[4],0], [0,0,0,0,1,0])
        dTBmat = [0, 0, 0, 0, quantity, 0]
    elif tunit == 's' or tunit == 'se':
        dtbnds = quantity * 1.
        begTBmat = [begTmat[0], begTmat[1], begTmat[2], begTmat[3], begTmat[4],      \
          begTmat[5]]
        endTBmat = gen.advance_matDate([endTmat[0],endTmat[1],endTmat[2],endTmat[3], \
          endTmat[4],endTmat[5]], [0,0,0,0,0,1])
        dTBmat = [0, 0, 0, 0, 0, quantity]
    else:
        print errormsg
        print '  ' + fname + ":' tunit= '" + tunit + "' not ready!!"
        print '    available ones: ', availtunits
        quit(-1)

    Nbnds = int((dFCt + dtbnds)/ dtbnds)
    if Nbnds < 2:
        print errormsg
        print '  ' + fname + ": from: ", begTmat, 'to', endTmat, 'found', Nbnds,     \
          'time_bnds of', quantity,'*',tunit, '!!'
        print '    revise parameters !!'
        quit(-1)
    print '  ' + fname + ' from: ', begTmat, 'to', endTmat, '(', dFCt, ' seconds )', \
      'found', Nbnds, 'time_bnds of', quantity,'*',tunit, '(', dtbnds, 's)'

    begTB = dt.datetime(begTBmat[0], begTBmat[1], begTBmat[2], begTBmat[3],          \
      begTBmat[4], begTBmat[5])
    endTB = dt.datetime(endTBmat[0], endTBmat[1], endTBmat[2], endTBmat[3],          \
      endTBmat[4], endTBmat[5])

    time_bnds = np.zeros((Nbnds,2), dtype=np.float)
    time = np.zeros((Nbnds), dtype=np.float)
    # For the time_bnds
    # In the way that the beginning/ending of the boundaries is computed there is not
    #   distinction among 'beg/cent/end' time-kind values
    for itb in range(Nbnds):
        newTBi = begTB + dt.timedelta(seconds=dtbnds*itb)
        newTBe = begTB + dt.timedelta(seconds=dtbnds*(itb+1))
        newT = begTB + dt.timedelta(seconds=dtbnds*itb+dtbnds/2.)
        newTBmati = [newTBi.year, newTBi.month, newTBi.day, newTBi.hour,             \
          newTBi.minute, newTBi.second]
        newTBmate = [newTBe.year, newTBe.month, newTBe.day, newTBe.hour,             \
          newTBe.minute, newTBe.second]
        newTmat = [newT.year, newT.month, newT.day, newT.hour, newT.minute,          \
          newT.second]
        time_bnds[itb,0] = gen.realdatetime1_CFcompilant(newTBmati, refdate,         \
          tunitsval)
        time_bnds[itb,1] = gen.realdatetime1_CFcompilant(newTBmate, refdate,         \
          tunitsval)
        time[itb] = gen.realdatetime1_CFcompilant(newTmat, refdate, tunitsval)
            
    tunits = tunitsval + ' since ' + refdateS

    return time_bnds, time, tunits

#timevals = np.array([23712570, 23712750, 23712930, 23713110, 23713290, 23713470,     \
#    23713650,    \
#    23713830, 23714010, 23714190, 23714370, 23714550, 23714730, 23714910,            \
#    23715090, 23715270, 23715450, 23715630, 23715810, 23715990, 23716170,            \
#    23716350, 23716530, 23716710, 23716890, 23717070, 23717250, 23717430,            \
#    23717610, 23717790, 23717970, 23718150, 23718330, 23718510, 23718690,            \
#    23718870, 23719050, 23719230, 23719410, 23719590, 23719770, 23719950,            \
#    23720130, 23720310, 23720490, 23720670, 23720850, 23721030, 23721210,            \
#    23721390, 23721570, 23721750, 23721930, 23722110, 23722290, 23722470])
#tbnds, tc, tu = compute_time_bnds(timevals, 'minutes since 1949-12-01 00:00:00',     \
#  'd,1', kindt='begperiod', refdate='19491201000000', tunitsval='minutes')

#itb = gen.netCDFdatetime_realdatetime(tu, 'standard', tbnds[:,0])
#etb = gen.netCDFdatetime_realdatetime(tu, 'standard', tbnds[:,1])
#ctb = gen.netCDFdatetime_realdatetime(tu, 'standard', tc[:])

#for it in range(len(tc)):
#    print itb[it], ctb[it], etb[it]
#quit()

def getdim_listonc(dimn, fns, listoc):
    """ Function to get a dimension object from a list of netCDF file object
      dimn= name of the dimension to be found
      fns= list with the name of the files
      listoc= list of NetCDF file objects
    """
    fname = 'getdim_listonc'

    allfs = {}
    for ioc in range(len(listoc)):
        oc = listoc[ioc]
        # Seems that ObjNetcdf.filepath() requires netcdf >= 4.1.2....
        #  Thus avoiding to use the functionality
        #allfs[oc.filepath()] = ...
        allfs[fns[ioc]] = [oc.dimensions, oc.variables.keys()]

    # Looping for all files
    found = False
    for ioc in range(len(listoc)):
        oc = listoc[ioc]
        # Seems that ObjNetcdf.filepath() requires netcdf >= 4.1.2....
        #  Thus avoiding to use the functionality
        oncvars = allfs[fns[ioc]]
        oncvars.sort()
        if gen.searchInlist(oc.dimensions,dimn):
            od = oc.dimensions[dimn]
            found = True
            break

    if not found:
        print errormsg
        print '  ' + fname + "': any netcdf file '" + ','.join(fns) + "' contain " + \
          "dimension '" + dimn + "' !!"
        print '    available ones _______'
        ioc = 0
        for fn in fns:
            print fn, ':', allfs[fn][0]
            listoc[ioc].close()
            ioc = ioc + 1
        quit(-1)

    return od

def getvar_listonc(varn, fns, listoc):
    """ Function to get a variable object from a list of netCDF file object
      varn= name of the variable to be found
      fns= list with the name of the files
      listoc= list of NetCDF file objects
    """
    fname = 'getvar_listonc'

    allfs = {}
    for ioc in range(len(listoc)):
        oc = listoc[ioc]
        # Seems that ObjNetcdf.filepath() requires netcdf >= 4.1.2....
        #  Thus avoiding to use the functionality
        #allfs[oc.filepath()] = ...
        allfs[fns[ioc]] = [oc.dimensions, oc.variables.keys()]

    # Looping for all files
    found = False
    for ioc in range(len(listoc)):
        oc = listoc[ioc]
        # Seems that ObjNetcdf.filepath() requires netcdf >= 4.1.2....
        #  Thus avoiding to use the functionality
        oncvars = allfs[fns[ioc]]
        oncvars.sort()
        if oc.variables.has_key(varn):
            ov = oc.variables[varn]
            found = True
            break

    if not found:
        print errormsg
        print '  ' + fname + "': any netcdf file '" + ','.join(fns) + "' contain " + \
          "variable '" + varn + "' !!"
        print '    available ones _______'
        ioc = 0
        for fn in fns:
            print fn, ':', allfs[fn][1]
            listoc[ioc].close()
            ioc = ioc + 1
        quit(-1)

    return ov

def projection2D_information(PROJn, AXinf, projinf, dx, dy, Fns, oncs):
    """ Function to get the basic information of the 2D-projection: new dimensions, variables, ...
      Reproducing: class Projection from wrfncxnj.py
        PROJn= name of the projection
        AXinf= dictionary with the informatino of the axes 'X', 'Y', 'Z', 'T'
        projinf= dictionary with all the information of the projection
        Fns= list with the name of the files
        oncs= list of netCDF objects from which retrieve the information
      Returns:
        newdim: dictionary new dimensions to be added {dimn1: dimlength1, ..., dimnN: dimlengthN} 
        newvar: dictionary new variables to be added {varn1: [stdn1, longn1, units1], ..., varnM: [stdnM, longnM, unitsM]}
        newvarv: dictionary values new variables to be added {varn1: [values,...], ..., varnM: [values,...]}
        nonCFattr: list of attributes from PROJn non-CF and non to be added to the file
    """
    fname = 'projection2D_information'

    availproj = ['Lambert_Conformal', 'Rotated_Pole/Rotate_Latituded_Longitude',     \
      'Mercator']

    # Explanation of certain attributes in projection file
    projfileexpl = {'x_resolution': 'Resolution in file alon x axis',                \
      'y_resolution': 'Resolution in file alon y axis',                              \
      'proj_units': 'units of the projection (e.g.: km, m, degrees,...)',            \
      'fileXvals': 'variable with the reference values for the projection ' +        \
        'along X axis (e.g.: values for rlon)',                                      \
      'fileYvals': 'variable with the reference values for the projection ' +        \
        'along Y axis (e.g.: values for rlat)'}
    nonCFattr = list(projfileexpl.keys())
    CFprojweb = 'http://cfconventions.org/Data/cf-conventions/cf-conventions-1.7/' + \
      'build/ch05s06.html'

    isrotated = False
    if PROJn.find('rotated') != -1 or PROJn.find('Rotated') != -1:
        isrotated = True
        projpiec = PROJn.split('_')
        if PROJn.find('rotated') != -1:
            projpiec.remove('rotated')
        else:
            projpiec.remove('Rotated')
        projn = '_'.join(projpiec)

    if PROJn == "Lambert_Conformal":
        proj_attr = ["grid_mapping_name", "cone_type", "northern_parallel",          \
          "southern_parallel", "longitude_of_central_meridian",                      \
          "latitude_of_projection_origin", 'x_resolution', 'y_resolution',           \
          'proj_units']
        # Removing the non-CF attributes
        for atn in proj_attr:
            if not projinf.has_key(atn):
                print errormsg
                print '  ' + fname + ": to process projection '" + PROJn +           \
                  "' is required to provide argument '" + atn + "' in the " +        \
                  "'[projectfile]' !!"
                if projfileexpl.has_key(atn): 
                    print '    ', atn, ':', projfileexpl[atn]
                else:
                    print '    ', atn, ': CF-attribute, please visit: ', CFprojweb
                print '    values provided:', projinf
                quit(-1)
        newdim = {}
        newvar = {}
        newvarv = {}

        newdim['x'] = dx
        newvar['x'] = ['projection_x_coordinate', 'x coordinate of projection', 'km']
        Xres = np.float(projinf['x_resolution'][0])
        if projinf['proj_units'][0] == 'km':
            scale = 1.
        elif projinf['proj_units'][0] == 'm':
            scale = 1000.
        else:
            print errormsg
            print '  ' + fname + ": Resolution units '" + projinf['proj_units'][0] + \
              "' not ready !!"
            print '    available ones:', ['km', 'm']
            quit(-1)
        newvarv['x'] = (np.arange(1,dx+1)-dx/2)*Xres/scale
        # updating values on axes
        axv = AXinf['X']
        axv['dimn'] = 'x'
        axv['vdimn'] = 'lon'
        AXinf['X'] = axv

        newdim['y'] = dy
        newvar['y'] = ['projection_y_coordinate', 'y coordinate of projection', 'km']
        Yres = np.float(projinf['y_resolution'][0])
        newvarv['y'] = (np.arange(1,dy+1)-dy/2)*Yres/scale
        # updating values on axes
        axv = AXinf['Y']
        axv['dimn'] = 'y'
        axv['vdimn'] = 'lat'
        AXinf['Y'] = axv

    elif PROJn == "Rotated_Pole" or PROJn == 'Rotated_Latitude_Longitude':
        proj_attr = ["grid_mapping_name", "grid_north_pole_latitude",                \
          "grid_north_pole_longitude", 'fileXvals', 'fileYvals']
        # Removing the non-CF attributes
        for atn in proj_attr:
            if not projinf.has_key(atn):
                print errormsg
                print '  ' + fname + ": to process projection '" + PROJn +           \
                  "' is required to provide argument '" + atn + "' in the " +        \
                  "'[projectfile]' !!"
                if projfileexpl.has_key(atn): 
                    print '    ', atn, ':', projfileexpl[atn]
                else:
                    print '    ', atn, ': CF-attribute, please visit: ', CFprojweb
                print '    values provided:', projinf
                quit(-1)
        newdim = {}
        newvar = {}
        newvarv = {}

        newdim['rlon'] = dx
        newvar['rlon'] = ['grid_longitude', 'longitude in rotated pole grid',        \
          'degrees']

        ovar = getvar_listonc(projinf['fileXvals'][0], Fns, oncs)
        oXvar = ovar[0]
        if len(oXvar.shape) == 3:
            newvarv['rlon'] = oXvar[0,0,:]
        elif len(oXvar.shape) == 2:
            newvarv['rlon'] = oXvar[0,:]
        elif len(oXvar.shape) == 1:
            newvarv['rlon'] = oXvar[:]
        else:
            print errormsg
            print '  ' + fname + ": rank ", oXvar.shape, " of values for X ref " +   \
              "not ready !!"
            quit(-1)
        # updating values on axes
        axv = AXinf['X']
        axv['dimn'] = 'rlon'
        axv['vdimn'] = 'lon'
        AXinf['X'] = axv

        newdim['rlat'] = dy
        newvar['rlat'] = ['grid_latitude', 'latitude in rotated pole grid', 'degrees']
        ovar = getvar_listonc(projinf['fileYvals'][0], Fns, oncs)
        oYvar = ovar[0]
        if len(oYvar.shape) == 3:
            newvarv['rlat'] = oYvar[0,:,0]
        elif len(oYvar.shape) == 2:
            newvarv['rlat'] = oYvar[:,0]
        elif len(oYvar.shape) == 1:
            newvarv['rlat'] = oYvar[:]
        else:
            print errormsg
            print '  ' + fname + ": rank ", oYvar.shape, " of values for Y ref " +   \
              "not ready !!"
            quit(-1)
        # updating values on axes
        axv = AXinf['Y']
        axv['dimn'] = 'rlat'
        axv['vdimn'] = 'lat'
        AXinf['Y'] = axv

    elif PROJn == "Mercator":
        proj_attr = ["grid_mapping_name", "longitude_of_projection_origin",          \
          "standard_parallel", 'x_resolution', 'y_resolution', 'proj_units']
        # Removing the non-CF attributes
        for atn in proj_attr:
            if not projinf.has_key(atn):
                print errormsg
                print '  ' + fname + ": to process projection '" + PROJn +           \
                  "' is required to provide argument '" + atn + "' in the " +        \
                  "'[projectfile]' !!"
                if projfileexpl.has_key(atn): 
                    print '    ', atn, ':', projfileexpl[atn]
                else:
                    print '    ', atn, ': CF-attribute, please visit: ', CFprojweb
                print '    values provided:', projinf
                quit(-1)

        newdim = {}
        newvar = {}
        newvarv = {}

        newdim['x'] = dx
        newvar['x'] = ['projection_x_coordinate', 'x coordinate of projection', 'km']
        Xres = np.float(projinf['x_resolution'][0])
        if projinf['proj_units'][0] == 'km':
            scale = 1.
        elif projinf['proj_units'][0] == 'm':
            scale = 1000.
        else:
            print errormsg
            print '  ' + fname + ": Resolution units '" + projinf['proj_units'][0] + \
              "' not ready !!"
            print '    available ones:', ['km', 'm']
            quit(-1)
        newvarv['x'] = (np.arange(1,dx+1)-dx/2)*Xres/scale
        # updating values on axes
        axv = AXinf['X']
        axv['dimn'] = 'x'
        axv['vdimn'] = 'lon'
        AXinf['X'] = axv

        newdim['y'] = dy
        newvar['y'] = ['projection_y_coordinate', 'y coordinate of projection', 'km']
        Yres = np.float(projinf['y_resolution'][0])
        newvarv['y'] = (np.arange(1,dy+1)-dy/2)*Yres/scale
        # updating values on axes
        axv = AXinf['Y']
        axv['dimn'] = 'y'
        axv['vdimn'] = 'lat'
        AXinf['Y'] = axv

    else:
        print errormsg
        print '  ' + fname + ": projection '" + PROJn + "' not ready !!"
        print '    available ones:', availproj
        quit(-1)

    return newdim, newvar, newvarv, nonCFattr

def CFvars(cfvarn, innc, vardims, varvalues, outnc):
    """ Function to adapt a given variable and file following CF-standards
      NOTE: reading information from 'CFvariables.dat'
        cfvarn= provided CF name of the variabale
        innc= netCDF object with input
        vardims= dimensions of the variable
        varvalues= values of the variable
        outnc= netCDF object for the output
    """
    fname = 'CFvars'

    availactions = ['new_p_dim', 'new_z_dim']

    folder = os.path.dirname(os.path.realpath(__file__))
    inCFvarfile = folder + '/' + 'CFvariables.dat'

    oCFf = open(inCFvarfile, 'r')
    CFvars = {}
    for line in oCFf:
        if line[0:1] != '#' and len(line) > 1:
            linevals = line.replace('\n','').replace('\t','').split(' ')
            CFvars[linevals[0]] = linevals[1:len(linevals)]

    if not CFvars.has_key(cfvarn):
        print infmsg
        print '  ' + fname + ": file '" + inCFvarfile + "' does not have CF " +      \
          "variable: '" + cfvarn + "' !!"
        print '    available ones:', CFvars.keys()
        print '    Nothing will be changed'
        return None, None
    else:
        # Processing variable and take actions
        print infmsg
        print '    ' + fname + ": processing variale '" + cfvarn + "' with values:", \
          CFvars[cfvarn]
        CFactions = CFvars[cfvarn]
        action = CFactions[0]

        # Adding p-dimension
        if action == 'new_p_dim':
            # Only doing it if variables does not have already dimension 'pres'
            if gen.searchInlist(vardims,'pres'):
                print infmsg
                print '      ' + fname + ": variable already has 'pres' dimension " +\
                  "doing nothing !!"
                return None, None
            else:
                newdim = CFactions[1]
                newvdim = CFactions[2]
                if CFactions[3].find('FROMfile') == -1:
                    newvvar = np.float(CFactions[3])
                else:
                    vn = CFactions[3].split(',')[1]
                    if not innc.variables.has_key(vn):
                        print errormsg
                        print '  ' + fname + ": input file does not have variable '"+\
                          vn + "' !!"
                        print '    available ones:', innc.variables.keys()
                        quit(-1)
                    ovar = innc.variables[vn]
                    # Assuming all the same value!
                    var1D = ovar[:].flatten()
                    newvvar = var1D[0]
                outnc.createDimension(newdim, 1)
                dimvals = gen.CFcorValues(newdim)
                if not gen.searchInlist(outnc.dimensions, newdim):
                    newdim = outnc.createDimension(newdim, 1)
                if not outnc.variables.has_key(newvdim):
                    newvar = outnc.createVariable(newvdim, 'f8', (newdim))
                    basicvardef(newvar, dimvals['stdn'], dimvals['longname'],        \
                      dimvals['units'])
                    newvar[:] = newvvar
                    for ivn in dimvals.keys():
                        if ivn != 'dimn' and ivn != 'stdn' and ivn != 'longname' and \
                          ivn != 'units' and ivn != 'maxrank' and ivn != 'length':
                            set_attribute(newvar,ivn,dimvals[ivn])
                newvdn = []
                newvshape = []
                idim = 0
                for vdn in vardims:
                    if vdn == 'time':
                        newvdn.append(vdn)
                        newvshape.append(varvalues.shape[idim])
                        newvdn.append(newdim)
                        newvshape.append(1)
                    else:
                        newvdn.append(vdn)
                        newvshape.append(varvalues.shape[idim])
                    idim = idim + 1
                newvarvalues = np.zeros(tuple(newvshape), dtype=np.float)
                newvarvalues[:,0,:,:] = varvalues

        # Adding z-dimension
        elif action == 'new_z_dim':
            # Only doing it if variables does not have already dimension 'pres'
            if gen.searchInlist(vardims,'height'):
                print infmsg
                print '      '+ fname + ": variable already has 'height' dimension "+\
                  "doing nothing !!"
                return None, None
            else:
                newdim = CFactions[1]
                newvdim = CFactions[2]
                if CFactions[3].find('FROMfile') == -1:
                    newvvar = np.float(CFactions[3])
                else:
                    vn = CFactions[3].split(',')[1]
                    if not innc.variables.has_key(vn):
                        print errormsg
                        print '  ' + fname + ": input file does not have variable '"+\
                          vn + "' !!"
                        print '    available ones:', innc.variables.keys()
                        quit(-1)
                    ovar = innc.variables[vn]
                    # Assuming all the same value!
                    var1D = ovar[:].flatten()
                    newvvar = var1D[0]
                outnc.createDimension(newdim, 1)
                dimvals = gen.CFcorValues(newdim)
                if not gen.searchInlist(outnc.dimensions, newdim):
                    newdim = outnc.createDimension(newdim, 1)
                if not outnc.variables.has_key(newvdim):
                    newvar = outnc.createVariable(newvdim, 'f8', (newdim))
                    basicvardef(newvar, dimvals['stdn'], dimvals['longname'],        \
                      dimvals['units'])
                    newvar[:] = newvvar
                    for ivn in dimvals.keys():
                        if ivn != 'dimn' and ivn != 'stdn' and ivn != 'longname' and \
                          ivn != 'units' and ivn != 'maxrank' and ivn != 'length':
                            set_attribute(newvar,ivn,dimvals[ivn])
                newvdn = []
                newvshape = []
                idim = 0
                for vdn in vardims:
                    if vdn == 'time':
                        newvdn.append(vdn)
                        newvshape.append(varvalues.shape[idim])
                        newvdn.append(newdim)
                        newvshape.append(1)
                    else:
                        newvdn.append(vdn)
                        newvshape.append(varvalues.shape[idim])
                    idim = idim + 1
                newvarvalues = np.zeros(tuple(newvshape), dtype=np.float)
                newvarvalues[:,0,:,:] = varvalues
        else:
            print errormsg
            print '  ' + fname + ": action '" + action + "' not ready !!"
            print '    available onees:', availactions
            quit(-1)

    return newvdn, newvarvalues

def CFmorzization(values, ncfile, variable):
    """ Function to provide a CF-compilation version of a variable within a file
      See further details at:
        - Christensen, Gutowski, Nikulin, and Legutke; 2013. CORDEX Archive Design 
          (http://cordex.org/publications/report-and-document-archives/)
        - Taylor, K., and C. Doutriaux, 2011. CMIP5 Model Output Requirements: File 
          Contents and Format, Data Structure and Meta Data
          (http://cmip-pcmdi.llnl.gov/cmip5/output_req.html#metadata)

        values=[dimvarns];[globattrfile];[projectfile];[extrafiles]
          [dimvarns]: ',' separated list for identification of axes, dimensions and 
            variable-dimensions as '[AXIS]|[dimn]|[vardimn]'
              [AXIS]: axis of the file: 'X', 'Y', 'Z', or 'T'
              [dimn]: name of the current name of the dimension of the given axis
              [vardimn]: name of the current name of the variable-dimension of the 
                given axis
          [globattrfilen]: name of ASCII file with the given metadata to be added as global attributes
            with a line per attribute [attrname] [value](use '!' for spaces]  (underparenthesis for description)
            use '#' for comments
            File has to have at least:
              institute_id [value] (CV)
              institution  [value]
              model_id [value] (CORDEX starts with <institute_id>-)
              experiment_id [value] (same CV as CMIP5 with "evaluation" in addition)
              experiment [value] (long version of "experiment_id")
              contact [value] ([Name], [email] of contact person)
              product [value] (single value: "output")
              Conventions [value] (later than CF1.4 if present / single value: "CF-1.4")
              creation_date [value] ([YYYY-MM-DDTHH:MM:SSZ] format according to UNIDATA conventions, same in CMIP5 & CORDEX)
              frequency [value] (same CV as CMIP5 with "sem" in addition; 3hr highest freq. in CORDEX; no "yr")
              driving_model_id [value] (CMIP5 institute_id, <CMIP5 institute_id>-<member in CMIP5 CV list of model_id>)
              driving_model_ensemble_member [value] (CMIP5 CV, e.g. "r1i1p1")
              driving_experiment_name [value] ("evaluation" or <member in CMIP5 CV list of experiment_id >)
              driving_experiment [value] ("<driving_model_id>,<driving_experiment_name>,<driving_model_ensemble_member>", 
                members of the CMIP5 list of forcing agents are not necessarily forcing agents of RCM (besides implicitly
                in driving_experimnt)
              rcm_version_id [value] (<free text string>; valid characters only indicates model modifs during the project
                e.g.: parameterizations, small upgrades)
              project_id [value] (single value)
              CORDEX_domain [value] ((e.g.: "AFR-44", "AFR-44i", includes resolution acronym)
              tracking_id [value] (not required or explained in ADD; it is, however, strongly recommended to include it 
                as prescribed CMIP5.)
              basetime [value] (reference time "1949-12-01T00:00:00Z" formatted acording to UNIDATA conventions)
              calendar [value] (CF conventions as in driving model)
              grid [value] (according to CF conventions)
          [projectfile]: ASCII file with all the CF-mandatory projection information. A line for each attribute. Name of 
            the variable to be used to refer the projection inside the file will be the same as global attribute `grid'
            See more information from: http://cfconventions.org/Data/cf-conventions/cf-conventions-1.7/build/ch05s06.html
             (...) (specific projection attributes and values)
             [name] [value] [kind] ('I': integer, 'R': float, 'D': double float, 'S': string)
             Add three more attributes for the resolution of the projection:
               x_resolution [value] (resolution along x-axis)
               y_resoltuion [value] (resolution along y-axis)
               proj_units [value] (units of the resoltion of the projection)
          [extrafiles]: ',' list of netCDF files to be used if any additional variable is needed (use 'None' for any)
        ncfile= netCDF file to use
        variable= ',' list of [varfn]@[method]@[Tbnds] to CF transform. A separated file will be 
          created for each variable
          use [varfn]@instantaneous@None for instantaneous values
          NOTE: CF values will be taken from 'variables_values.dat' and 'CFvariables.dat' for fine tunning
            [varfn]: name of the variable inside the file
            [method]: cell_method of the variable ('!' for spaces) uing, standard CF description: 
                http://cfconventions.org/cf-conventions/cf-conventions.html#_data_representative_of_cells
            [var_time_bnds]: variable with the time_bnds values, or:
              * 'WRFtime_bnds'|[tunit]|[quantity], to be computed directly from WRF for a given period of time as:
                  [tunit]: unit of time: 'c' century, 'y' year, 'm' month, 'w' week, 'd' day, 
                    'h' hour, 'i' minute, 's' second
                  [quantity] = amount (integer) of [tunit] to cover a period of time_bnds
              * 'Ctime_bnds'|[tvarn]|[tunit]|[quantity], to be computed directly from a variable from a given period of time as:
                  [tvarn]: name of the variable
                  [tunit]: unit of time: 'c' century, 'y' year, 'm' month, 'w' week, 'd' day, 
                    'h' hour, 'i' minute, 's' second
                  [quantity] = amount (integer) of [tunit] to cover a period of time_bnds
    """
    import datetime as dt
    fname = 'CFmorzization'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print CFmorzization.__doc__
        quit()

    expectargs = '[dimvarns];[globattrfilen];[projectfile];[extrafiles]'
    gen.check_arguments(fname, values, expectargs, ';')

    dimvarns = values.split(';')[0].split(',')
    globalattrfilen = values.split(';')[1]
    projfilen = values.split(';')[2]
    extrafiles = values.split(';')[3].split(',')

    exonc = []
    if extrafiles[0] != 'None':
        for fln in extrafiles:
            if not os.path.isfile(fln):
                print errormsg
                print '  '+fname+"': netCDF extra file '" +fln+ "' does not exist !!"
                quit(-1)
            else:
                exonc.append(NetCDFFile(fln,'r'))

    # CF Mandatory global attributes
    mangattr = ['institute_id', 'institution', 'model_id', 'experiment_id',          \
      'experiment', 'contact', 'product', 'Conventions', 'creation_date','frequency',\
      'driving_model_id', 'driving_model_ensemble_member', 'driving_experiment_name',\
      'driving_experiment', 'rcm_version_id', 'project_id', 'CORDEX_domain',         \
      'tracking_id', 'basetime', 'calendar', 'grid']

    # Getting axes information
    axisinf = {}
    for dvn in dimvarns:
        axis = dvn.split('|')[0]
        dimn = dvn.split('|')[1]
        dimvn = dvn.split('|')[2]
        axisinf[axis] = [dimn, dimvn]
 
    # Getting global attributes
    if not os.path.isfile(globalattrfilen):
        print errormsg
        print '  '+fname+ "': ASCII file with global attributes '" + globalattrfilen \
          + "' does not exist !!"
        quit(-1)

    gattr = {}
    ogatrf = open(globalattrfilen, 'r')
    for line in ogatrf:
        if line[0:1] != '#' and len(line) > 1:
            linevals = line.replace('\n','').replace('\t','').split(' ')
            gattr[linevals[0]] = linevals[1].replace('!',' ')
    ogatrf.close()
    # Checking for presence of mandatory attributes
    for mgattr in mangattr:
        if not gattr.has_key(mgattr):
            print errormsg
            print '  '+fname+ "': ASCII file with global attributes does not " +     \
              "contain attribute '" + mgattr + "' !!"
            quit(-1)

    # Getting projection
    if not os.path.isfile(projfilen):
        print errormsg
        print '  '+fname+ "': ASCII file with projection information '" + projfilen +\
          "' does not exist !!"
        quit(-1)

    pattr = {}
    ppn = []
    opinff = open(projfilen, 'r')
    for line in opinff:
        if line[0:1] != '#' and len(line) > 1:
            linevals = line.replace('\n','').replace('\t','').split(' ')
            if len(linevals) != 3:
                print errormsg
                print '  ' + fname + ": wrong values in file '" + projfilen + "' !!"
                print '    each line has to have three words (space separated values)'
                print "    from line: '" + line + "'"
                print "    values found:", linevals
                print "      remember to use '!' for spaces"
                quit(-1)
            pattr[linevals[0]] = [linevals[1].replace('!',' '), linevals[2]]
            ppn.append(linevals[0])
    opinff.close()
    print '  ' + fname + ": values for projection '" + gattr['grid'] + "' _______"
    for iatn in ppn:
        pattrv = pattr[iatn]
        print  iatn + ': ', gen.typemod(pattrv[0], pattrv[1])

    # Getting variables to process
    onc = NetCDFFile(ncfile,'r')
    if variable == 'all':
        Varns = onc.variables
        # Removing axis variables
        for axis in axisinf.keys:
            dimvn = axis[axis][1]
            if gen.searchInlist(Varns, dimvn): Varns.remove(dimvn)
    else:
        Varns = gen.str_list(variable, ',')

    # Joining all netCDF files
    allonc = [onc] + exonc
    afNs = [ncfile] + extrafiles
    allfileNs = {}
    for ionc in range(len(allonc)):
        oc = allonc[ionc]
        allfileNs[afNs[ionc]] = [oc.dimensions.keys(), oc.variables.keys()]

    # Creation of new file name
    # This will done following CORDEX rules (getting information from the ASCII 
    #   global attributes and variable):
    # Institution: institude_id
    # VariableName: from `variables_values.dat'
    # Domain: CORDEX_domain
    # GCMModelName: driving_model_id
    # CMIP5ExperimentName: driving_experiment_name
    # CMIP5EnsembleMember: driving_model_ensemble_member
    # RCMModelName: model_id
    # RCMVersionID: rcm_version_id
    # Frequency: frequency
    # StartTime-EndTime: (not allowed if <frequency>=fx)
    # filen = Institution_VariableName_Domain_GCMModelName_CMIP5ExperimentName_
    #   CMIP5EnsembleMember_RCMModelName_RCMVersionID_Frequency_StartTime-EndTime.nc

    # Expected axes
    axes = ['X', 'Y', 'Z', 'T']

    # Axes information: dimensions and variables dependency
    # CF-dimensions of a given axis
    CFdimvals = {}
    # axis values from filer
    filedimvals = {}
    # CD-fimensions of the CF-variables for each axis
    CFaxisvardimvals = {}

    for axn in axes:
        axisv = axisinf[axn]
        dimn = axisv[0]
        vardimn = axisv[1]

        # Axis values from file
        if vardimn != 'WRFtime':
            oaxisv = getvar_listonc(vardimn, afNs, allonc)
        else:
            print infmsg
            print '    ' + fname + ": creation of variable 'time' from WRF 'Times' !!"
            odimvar = getvar_listonc('Times', afNs, allonc)
            timewrfv = odimvar[:]
            refT = gen.datetimeStr_conversion(gattr['basetime'], 'Y-m-dTH:M:SZ',     \
              'YmdHMS')
            tvals, urefvals = compute_WRFtime(timewrfv, refdate=refT,                \
              tunitsval='minutes')
            #oaxisv = tvals 
            oaxisv = genericNCvariable_Dict({'time':len(tvals)}, ['time'], 'time',   \
              'time', 'Time', urefvals, tvals[:])

        # CF values of axis
        CFdimvalues = gen.CFcorValues(dimn)
        #print '  ' + axn + " ..."
        #print '    dimension in file:', dimn, ' variable in file:', vardimn
        #print '    CF-values _______'
        #print '    dimn:', CFdimvalues['dimn']
        #print '    variable-dimension. standard_name:', CFdimvalues['stdn'],         \
        #  'long_name:', CFdimvalues['longname'], 'units', CFdimvalues['longname'],   \
        #  'max, allowed rank:', CFdimvalues['maxrank']
        #print '    others:'
        #for ivn in CFdimvalues.keys():
        #    if ivn != 'dimn' and ivn != 'stdn' and ivn != 'longname' and             \
        #      ivn != 'units' and ivn != 'maxrank':
        #        print '      ', ivn, ':', CFdimvalues[ivn]

        # File values of the axis and assigning dimension length from rank in file
        CFvardimvalues = []
        if len(oaxisv.shape) == CFdimvalues['maxrank']:
            axisv = oaxisv[:]
            vardimdimn = []
            vardimdimL = []
            for dn in oaxisv.dimensions:
                vardimdimn.append(dn)
            if CFdimvalues['length'] != -1: 
                CFdimvalues['length'] = len(getdim_listonc(dimn, afNs, allonc))
            CFvardimvalues = vardimdimn
        elif len(oaxisv.shape) == CFdimvalues['maxrank'] + 1:
            print warnmsg
            print '  '+ fname + ": dimension variable '" + vardimn + "' for axis '"+ \
              axn + "' has a rank 1 unit higher that the maximum CF allowed:",       \
              CFdimvalues['maxrank']
            print '    assuming extra-dimension due to temporal values. ' +          \
              'dimensions of variable:', oaxisv.dimensions
            dimTn = axisinf['T'][0]
            varslice = []
            for dn in oaxisv.dimensions:
                if dn == dimTn: varslice.append(0)
                else:
                    CFvardimvalues.append(dn)
                    oaxisd = getdim_listonc(dn, afNs, allonc)
                    varslice.append(slice(0,len(oaxisd)))
                    if dn == dimn and CFdimvalues['length'] != -1:
                        CFdimvalues['length'] = len(oaxisd)
            axisv = oaxisv[tuple(varslice)]
        else:
            print errormsg
            print '  ' + fname + ": axis-dimension '" + axn, ' of var: ', vardimn +  \
              "' has maximum allowed rank of '", CFdimvalues['maxrank'],             \
              ' while variable:', len(oaxisv.shape), ' and file-dimensions:',        \
              oaxisv.dimensions, '!!'
            print '    I do not know what to do'
            onc.close()
            quit(-1)
        if CFdimvalues['length'] == -1: CFdimvalues['length'] = None

        # Some extra axis-stuff...
        if axn == 'T':
            dimt = len(axisv)
            CFitime = axisv[0]
            CFetime = axisv[dimt-1]
            if vardimn != 'WRFtime': 
                tunits = oaxisv.units
                tcal = oaxisv.calendar
            else: 
                tunits = urefvals
                tcal = 'standard'
            if gattr['calendar'] == '[unknown]': gattr['calendar']= tcal
            CFdimvalues['units'] = tunits
            CFdimvalues['calendar'] = tcal
            
            Sinit = gen.datetimeStr_conversion(gen.Nstr(CFitime), 'cfTime,'+tunits,  \
              'Y-m-dTH:M:SZ')
            Sendt = gen.datetimeStr_conversion(gen.Nstr(CFetime), 'cfTime,'+tunits,  \
              'Y-m-dTH:M:SZ')
            secfreq = gen.CFtime_freq(axisv[0], axisv[1], tunits)
            # Labelling frequency
            if gattr['frequency'] == '[unknown]':
                if np.mod(secfreq, 100 * 365 * 24 * 3600.) == 0.:
                    Sfreq = str(int(secfreq/(100 * 365 * 24 * 3600.))) + 'C'
                elif np.mod(secfreq, 365 * 24 * 3600.) == 0.: 
                    Sfreq = str(int(secfreq/(365 * 24 * 3600.))) + 'Y'
                elif np.mod(secfreq, 7 * 24 * 3600.) == 0.: 
                    Sfreq = str(int(secfreq/(7 * 24 * 3600.))) + 'W'
                elif np.mod(secfreq, 24 * 3600.) == 0.:
                    Sfreq = str(int(secfreq/(24.*3600.))) + 'D'
                elif np.mod(secfreq,3600.) == 0.: 
                    Sfreq = str(int(secfreq/3600.)) + 'H'
                elif np.mod(secfreq,60.) == 0.:
                    Sfreq = str(int(secfreq/60.)) + 'M'
                else:
                    print errormsg
                    print '  ' + fname + ": no frequency has been provided '" +      \
                      gattr['frequency'] + "' but, data from file does not conform "+\
                      "any know time-units!!"
                    print '    frequency from file:', secfreq, ' seconds _______'
                    print '      century:', secfreq/(100 * 365 * 24 * 3600.)
                    print '      year (365d):', secfreq/(365 * 24 * 3600.)
                    print '      week:', secfreq/(7 * 24 * 3600.)
                    print '      day:', secfreq/(24 * 3600.)
                    print '      hour:', secfreq/(3600.)
                    print '      minute:', secfreq/(60.)
                    print '      second:', secfreq
                    print "  provide a frequency value in the global attributes " + \
                      "file '" + globalattrfilen + "' as frequency [value]"
                    quit(-1)
                gattr['frequency'] = Sfreq
            else:
                Sfreq = gattr['frequency']

        CFdimvals[axn] = CFdimvalues
        filedimvals[axn] = axisv[:]
        CFaxisvardimvals[axn] = CFvardimvalues

    # Getting further projection information
    if len(filedimvals['X'].shape) == 2 or len(filedimvals['Y'].shape) == 2:
        newDim, newVar, newVARv, nonCFproj = projection2D_information(gattr['grid'], \
          CFdimvals, pattr, filedimvals['X'].shape[1], filedimvals['X'].shape[0],    \
          afNs, allonc)

    if len(newDim.keys()) > 0:
        print '    Dealing with 2D lon,lat dimensions ...'
        addCFdimvals = {}
        for newdn in newDim.keys():
            print infmsg
            print '      ' + fname + ": adding dimension '" + newdn + "' ..."
            addCFdimvals[newdn] = {'dimn': newdn, 'vdimn': newdn,                    \
              'stdn': newVar[newdn][0], 'longname': newVar[newdn][1],                \
              'units': newVar[newdn][2], 'maxrank': 1,                               \
              'length': newDim[newdn]}
            filedimvals[newdn] = newVARv[newdn]
            gen.printing_dictionary(addCFdimvals[newdn])

    print 'Values for variables-axes from file ________'
    for axn in axes:
        print '  ', axn
        print '  ', CFaxisvardimvals[axn]
    filecfdimn = {}
    # Axis variables have file-dimensions, transform them to CF ones
    for axn in axes:
        filedimaxes = CFaxisvardimvals[axn]
        # Looking for the equivalency file_dim --> CF_dim
        cfdimaxes = []
        for fdn in filedimaxes:
            if not filecfdimn.has_key(fdn): filecfdimn[fdn] = None
            for axn1 in axes:
                axinf = axisinf[axn1]
                cfaxinf = CFdimvals[axn1]
                if axinf[0] == fdn:
                    cfdimaxes.append(cfaxinf['dimn'])
                    if filecfdimn[fdn] is None: filecfdimn[fdn] = cfaxinf['dimn']
                    break
            if filecfdimn[fdn] is None:
                print errormsg
                print '  ' + fname + ": No CF dimension has been found for file " +  \
                  "dimension '" + fdn + "' !!"
                onc.close()
                quit(-1)

        CFaxisvardimvals[axn] = cfdimaxes

    print 'file --> CF equivalencies of dimensions _______'
    print filecfdimn
    print 'Values for axes ________'
    for axn in axes:
        print '  ', axn
        print '  ', CFdimvals[axn]
    print 'Dimensions for variables-axes ________'
    for axn in axes:
        print '  ', axn, ':', CFaxisvardimvals[axn]

    # Processing variables in file
    ##
    for vtmn in Varns:
        vn = vtmn.split('@')[0]
        vm = vtmn.split('@')[1].replace('!', ' ')
        vtb = vtmn.split('@')[2]

        # getting CF information
        varinf = gen.variables_values(vn)
        cfvarn = varinf[0]
        stdvarn = varinf[1]
        longvarn = varinf[4].replace('|', ' ')
        utsvarn = varinf[5]

        oncvars = onc.variables.keys()
        oncvars.sort()

        # getting variable from file
        if not onc.variables.has_key(vn):
            print errormsg
            print '  '+fname+ "': netcdf file '" + ncfile + "' does not contain " +  \
              "variable '" + vn + "' !!"
            print '    available ones:', oncvars
            onc.close()
            quit(-1)
        ovar = onc.variables[vn]
        # Looking for dimensions of variable
        varaxes = []
        CFvardims = []
        for vdn in ovar.dimensions:
            CFvardims.append(filecfdimn[vdn])
            axisv = axisinf[axn]
            for axn1 in axes:
                axv = CFdimvals[axn1]
                if axv['dimn'] == filecfdimn[vdn]:
                    varaxes.append(axn1)
                
        filen= cfvarn +'_'+ gattr['CORDEX_domain'] +'_'+ gattr['driving_model_id'] + \
          '_' + gattr['driving_experiment_name'] + '_' +                             \
          gattr['driving_model_ensemble_member'] +'_'+ gattr['institute_id'] + '-' + \
          gattr['model_id'] + '_' + gattr['rcm_version_id'] + '_' + Sfreq + '_' +    \
          Sinit + '-' + Sendt + '.nc'

        onewnc = NetCDFFile(filen,'w')
        now = dt.datetime.now()
        if gattr['creation_date'] == '[unknown]': 
            gattr['creation_date'] = now.strftime("%Y-%m-%dT%H:%M:%SZ")
        # Definition only of that coordinates from the variable
        for axn in varaxes:
            dvals = CFdimvals[axn]
            if not gen.searchInlist(onewnc.dimensions, dvals['dimn']):
                print infmsg
                print '    ' + fname + ": creation of dimension '" + dvals['dimn'] + \
                  "' : ", dvals['length']
                newdim = onewnc.createDimension(dvals['dimn'], dvals['length'])

        # Definition only of that variables-coordinates from the axes in the variable
        for axn in varaxes:
            dvals = CFdimvals[axn]
            if dvals['dimn'] == dvals['vdimn']:
                if not gen.searchInlist(onewnc.variables.keys(), dvals['dimn']):
                    newvar = onewnc.createVariable(dvals['dimn'], 'f8',              \
                      tuple(CFaxisvardimvals[axn]))
                    basicvardef(newvar, dvals['stdn'], dvals['longname'],            \
                      dvals['units'])
                    newvar[:] = filedimvals[axn]
                    for ivn in dvals.keys():
                        if ivn != 'dimn' and ivn != 'stdn' and ivn != 'longname' and \
                          ivn != 'units' and ivn != 'maxrank' and ivn != 'length':
                            set_attribute(newvar,ivn,dvals[ivn])
            else:
                # Dimensions with a different name for the variable dimension
                if not gen.searchInlist(onewnc.variables.keys(), dvals['dimn']):
                    ddvals = addCFdimvals[dvals['dimn']]
                    newvar = onewnc.createVariable(ddvals['vdimn'], 'f8',            \
                      tuple([ddvals['dimn']]))
                    basicvardef(newvar, ddvals['stdn'], ddvals['longname'],          \
                      ddvals['units'])
                    newvar[:] = filedimvals[ddvals['dimn']]
                if not gen.searchInlist(onewnc.variables.keys(), dvals['vdimn']):
                    newvar = onewnc.createVariable(dvals['vdimn'], 'f4',             \
                      tuple(CFaxisvardimvals[axn]))
                    basicvardef(newvar, dvals['stdn'], dvals['longname'],            \
                      dvals['units'])
                    newvar[:] = filedimvals[axn]
                    for ivn in dvals.keys():
                        if ivn != 'dimn' and ivn != 'stdn' and ivn != 'longname' and \
                          ivn != 'units' and ivn != 'maxrank' and ivn != 'length':
                            set_attribute(newvar,ivn,dvals[ivn])
            onewnc.sync()

        # Variable
        if not gen.searchInlist(onewnc.variables.keys(), cfvarn):
            print infmsg
            print '    ' + fname + ": creation of variable '" + cfvarn + "(" +       \
              ', '.join(CFvardims) + ")' ..."
            # Providing the right coordinates
            coorv = []
            for cdn in CFvardims:
                if cdn == 'x' or cdn == 'rlon': coorv.append('lon')
                elif cdn == 'y' or cdn == 'rlat': coorv.append('lat')
                elif cdn == 'time': print ' '
                else: coorv.append(cdn)
            newVdims, newVvalues = CFvars(cfvarn, onc, CFvardims, ovar[:], onewnc)
            if newVdims is None:
                newvar=onewnc.createVariable(cfvarn, 'f4', tuple(CFvardims),         \
                  fill_value=gen.fillValueF)
                basicvardef(newvar, stdvarn, longvarn, utsvarn)
                # Setting values, but taking into account pre-existing masked values
                varv = ovar[:]
                if type(varv) == type(gen.mamat):
                    imaskv = varv.fill_value
                    varv = np.where(varv == fill_value, gen.fillValueF, varv)
            else:
                newvar=onewnc.createVariable(cfvarn, 'f4', tuple(newVdims),          \
                  fill_value=gen.fillValueF)
                basicvardef(newvar, stdvarn, longvarn, utsvarn)
                # Setting values, but taking into account pre-existing masked values
                if type(newVvalues) == type(gen.mamat):
                    imaskv = varv.fill_value
                    varv = np.where(varv == fill_value, gen.fillValueF, newVvalues)
                else:
                    varv = newVvalues

            newvar[:] = varv[:]
            set_attribute(newvar, 'coordinates', ' '.join(coorv))

            set_attribute(newvar, 'grid_mapping', gattr['grid'])
            onewnc.sync()

            # time_bnds
            if vm != 'instantaneous':
                print infmsg
                print '  ' + fname + ": Adding 'time_bnds' variable ..."
                set_attribute(newvar, 'cell_methods', vm)
                ovtime = onewnc.variables['time']
                set_attribute(ovtime, 'bounds', 'time_bnds')
                if vtb[0:12] == 'WRFtime_bnds':
                    vtbvals = vtb.split('|')
                    if len(vtbvals) != 3:
                        print errormsg
                        print '  ' + fname + ": to compute 'time_bnds' from WRF " +  \
                          "'Times', one needs to provide the period of the " +       \
                          "bounds as: 'WRFtime_bnds'|[tunit]|[quantity]"
                        print "    values passed: '" + vtb
                        onc.close()
                        quit(-1)
                    period = vtbvals[1] + ',' + vtbvals[2]
                    print infmsg
                    print '      ' + fname + ": creation of variable 'time_bnds' " + \
                      "from WRF 'Times' using period '" + period + "' !!"
                    odimvar = onc.variables['Times']
                    timewrfv = odimvar[:]
                    refT = gen.datetimeStr_conversion(gattr['basetime'],             \
                      'Y-m-dTH:M:SZ', 'YmdHMS')
                    tbvals, tvals, urefvals = compute_WRFtime_bnds(timewrfv, period, \
                      kindWRFt='begperiod', refdate=refT, tunitsval='minutes')
                    # Re-setting time values to the center of the bounds
                    ovtime[:] = tvals[:]
                elif vtb[0:11] == 'CFtime_bnds':
                    vtbvals = vtb.split('|')
                    if len(vtbvals) != 4:
                        print errormsg
                        print '  ' + fname + ": to compute 'time_bnds' from a " +    \
                          "given variable '[tvarn]', one needs to provide the name "+\
                          "of the variable and the period of the bounds as: " +      \
                          "bounds as: 'Ctime_bnds'|[tvarn]|[tunit]|[quantity]"
                        print "    values passed: '" + vtb
                        onc.close()
                        quit(-1)
                    if not gen.searchInlist(onc.variables.keys(), vtbvals[1]):
                        print errormsg
                        print '  ' + fname + ": file does not have variable '" +     \
                          vtbvals[1] + "' to be used to compute 'time_bnds'"
                        print '    available ones:', onc.variables.keys()

                    period = vtbvals[2] + ',' + vtbvals[3]
                    print infmsg
                    print '      ' + fname + ": creation of variable 'time_bnds' " + \
                      "from variable '" + vtbvals[1] + "' using period '" + period +\
                      "' !!"
                    odimvar = onc.variables[vtbvals[1]]
                    timev = odimvar[:]
                    ttu = odimvar.getncattr('units')

                    refT = gen.datetimeStr_conversion(gattr['basetime'],             \
                      'Y-m-dTH:M:SZ', 'YmdHMS')
                    tbvals, tvals, urefvals = compute_time_bnds(timev, ttu, period,  \
                      kindt='begperiod', refdate=refT, tunitsval='minutes')
                    # Re-setting time values to the center of the bounds
                    ovtime[:] = tvals[:]
                else:
                    if not onc.variables.has_key(vardimn):
                        print errormsg
                        print '  '+fname+"': netcdf file '"+ncfile + "' does not " + \
                          "contain variable '" + vardimn+ "' with time_bnds values !!"
                        print '    available ones:', oncvars
                        onc.close()
                        quit(-1)
                    tbvals = onc.variables[vardimn]

                # creation of time_bnds variable
                if not gen.searchInlist(onewnc.dimensions, 'nv'):
                    onewnc.createDimension('nv', 2)
                newvar = onewnc.createVariable('time_bnds', 'f8', ('time', 'nv'))
                newvar[:] = tbvals[:]
                onewnc.sync()

        # Adding projection variable
        print infmsg
        print '  '+fname+": adding projection information of '" + gattr['grid'] + "'"
        newvar = onewnc.createVariable(gattr['grid'], 'i')
        for attrn in ppn:
            if not gen.searchInlist(nonCFproj, attrn):
                pvattr = pattr[attrn]
                set_attributek(newvar, attrn, pvattr[0], pvattr[1])
                onewnc.sync()

        # Global attributes
        for attrn in gattr.keys():
            set_attribute(onewnc, attrn, gattr[attrn])

        onewnc.sync()
        add_global_PyNCplot(onewnc, 'PyNCplot', fname, '1.0')
        onewnc.sync()

        print "Successfull output of file '" + filen + "' !!"
        

    onc.close()
    return 

def ifile(ncfile):
    """ Function to provide some information from a given file
      ncfile= NetCDFFile from which provide the information 
    """
    fname = 'ifile'

    if ncfile == 'h':
        print fname + '_____________________________________________________________'
        print ifile.__doc__
        quit()

    onc = NetCDFFile(ncfile,'r')

    # dimensions
    dimns = list(onc.dimensions)
    dimns.sort()
    for dimn in dimns:
        odn = onc.dimensions[dimn]
        if odn.isunlimited(): Ld = 'unlimited_' + str(len(odn))
        else: Ld = len(odn)
        print '  dim: @' + dimn + '@ length= ', Ld

    # variables
    varns = list(onc.variables.keys())
    varns.sort()
    for varn in varns:
        ovn = onc.variables[varn]
        vardims = ':'.join(list(ovn.dimensions))
        varshapel = []
        for idim in ovn.shape: varshapel.append(str(idim))
        varshape = ':'.join(varshapel)
        print '  var: @' + varn + '@ dims= ' + vardims + ' shape= ' + varshape + ' type: ', ovn.dtype

    onc.close

    return

def splitfile_dim(values, ncfile, variable):
    """ Function to split a file along a given dimension with a new file for each different value along the dimension (assuming resultant vardim of rank-1)
      values= [dimname]:[vardimname]:[headfile]:[fmtdim]
        [dimname]: name of the dimension along which split the file
        [vardimname]: variable with the values of the dimension
        [headfile]: beginning of the name of the new files
        [fmtdim]: format of the labels on the new files ('auto' for d, following python rules)
      ncfile= file to split
      variable= ',' list of variables to split ('all' for all variables)
    """
    fname = 'splitfile_dim'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print splitfile_dim.__doc__
        quit()

    expectargs = '[dimname]:[vardimname]:[headfile]:[fmtdim]'
    gen.check_arguments(fname, values, expectargs, ':')

    dimname = values.split(':')[0]
    vardimname = values.split(':')[1]
    headfile = values.split(':')[2]
    fmtdim = gen.auto_val(values.split(':')[3], 'd')

    onc = NetCDFFile(ncfile, 'r')
    dimns = list(onc.dimensions)
    dimns.sort()
    if not gen.searchInlist(dimns,dimname):
        print errormsg
        print '  ' + fname + ": file '" + onc + "' does not have dimension '" +      \
          dimname + "' !!"
        print '    available ones:', dimns

    varns = list(onc.variables.keys())
    varns.sort()
    if not gen.searchInlist(varns,vardimname):
        print errormsg
        print '  ' + fname + ": file '" + onc + "' does not have variable '" +       \
          vardimname + "' !!"
        print '    available ones:', varns

    ovar = onc.variables[vardimname]
    dimns = list(ovar.dimensions)
    if not gen.searchInlist(dimns,dimname):
        print errormsg
        print '  '+fname+": variable '" + vardimname + "' does not have dimension '"+\
          dimname + "' !!"
        print '    available ones:', dimns
    
    # getting values to split with
    slicevar = []
    for idim in range(len(dimns)):
        if dimns[idim] == dimname:
            slicevar.append(slice(0,len(onc.dimensions[dimns[idim]]))) 
        else:
            slicevar.append(0)
    splitvals = ovar[tuple(slicevar)]

    # Variables to split
    if variable == 'all':
        splitvarns = varns
    else:
        splitvarns = gen.str_list(variable,',')
 
    # splitting for each value along the dimension    
    for idim in range(splitvals.shape[0]):
        fmtS = "{:"+fmtdim+"}"
        idimS = fmtS.format(splitvals[idim])
        ofile = headfile + idimS + '.nc'
        onewnc = NetCDFFile(ofile, 'w')
        for vn in splitvarns:
            if not gen.searchInlist(varns,vardimname):
                print errormsg
                print '  ' + fname + ": file '" + onc + "' does not have variable '"+\
                  vardimname + "' !!"
                print '    available ones:', varns
            ovn = onc.variables[vn]
            dvs = ovn.dimensions
            slicevar = []
            for dv in dvs:
                if dv != dimname:
                    slicevar.append(slice(0,len(onc.dimensions[dv])))
                else:
                    slicevar.append(idim)
                if not gen.searchInlist(onewnc.dimensions, dv):
                    if onc.dimensions[dv].isunlimited(): 
                        newdim = onewnc.createDimension(dv, None)
                    else:
                        if dv != dimname:
                            newdim=onewnc.createDimension(dv,len(onc.dimensions[dv]))
                        else:
                            newdim=onewnc.createDimension(dv,1)

            if gen.searchInlist(ovn.ncattrs(),'_FillValue'):
                attrv = ovn.getncattr('_FillValue')
                newvar = onewnc.createVariable(vn, nctype(ovn.dtype), dvs,           \
                  fill_value=attrv)
            else:
                newvar = onewnc.createVariable(vn, nctype(ovn.dtype), dvs)
            newvar[:] = ovn[tuple(slicevar)]
            ovattr = ovn.ncattrs()
            for nattr in ovattr:
                if nattr != '_FillValue':
                    attrv = ovn.getncattr(nattr)
                    set_attribute(newvar,nattr,attrv)
            onewnc.sync()

        # Adding vardimname
        if not onewnc.variables.has_key(vardimname):
            ovn = onc.variables[vardimname]
            dvs = ovn.dimensions
            slicevar = []
            for dv in dvs:
                if dv != dimname:
                    slicevar.append(0)
                else:
                    slicevar.append(idim)
                    if not gen.searchInlist(onewnc.dimensions, dv):
                        newdim=onewnc.createDimension(dv,1)
            newvar = onewnc.createVariable(vardimname, nctype(ovn.dtype), tuple([dimname]))
            newvar[:] = ovn[tuple(slicevar)]
            ovattr = ovn.ncattrs()
            for nattr in ovattr:
                attrv = ovn.getncattr(nattr)
                set_attribute(newvar,nattr,attrv)
            onewnc.sync()

        # Global attributes
        for attrn in onc.ncattrs():
            attrv = onc.getncattr(attrn)
            set_attribute(onewnc, attrn, attrv)
        add_global_PyNCplot(onewnc, main, fname, '0.1')
        onewnc.sync()
        onewnc.close()

        print fname + ": successful writting of '" + ofile + "' !!"

    return 

def itime(values, ncfile, variable):
    """ Function to provide information of the time from a netCDF file
      values=[tkind]
        [tkind]: kind of variable time
          'WRFtime': for WRF derived time values (String variable)
          'CFtime': time following CF-conventions (as [tunits] since [refdate])
          'string',[tfmt]: time values as a given string format [tfmt] (following python specification)
      ncfile= file from which provide the information
      variable= name of the variable time in the file
    """
    import datetime as dt
    fname = 'itime'

    availtkind = ['WRFtime', 'CFtime', 'string,[tfmt]']

    if values == 'h':
        print fname + '_____________________________________________________________'
        print itime.__doc__
        quit()

    expectargs = '[tkind]'
    gen.check_arguments(fname, values, expectargs, ':')

    tkind = values.split(':')[0]

    onc = NetCDFFile(ncfile, 'r')

    if not onc.variables.has_key(variable):
        ncvars = list(onc.variables.keys())
        ncvars.sort()
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have variable '" +    \
          variable + "' !!"
        print '    available ones:', ncvars
        onc.close()
        quit(-1)

    otvar = onc.variables[variable]
    itvals = otvar[:]
    if tkind[0:7] == 'WRFtime':
        tvals, utime = compute_WRFtime(itvals)
        mattvals = np.zeros((itvals.shape[0],6), dtype=int)
        for it in range(len(tvals)):
            mattvals[it,:]= gen.datetimeStr_conversion(gen.Nstr(tvals[it]),          \
              'cfTime,minutes since 1949-12-01 00:00:00', 'matYmdHMS')
    elif tkind[0:6] == 'CFtime':
        tvals = itvals
        utime = otvar.getncattr('units')
        mattvals = np.zeros((itvals.shape[0],6), dtype=int)
        for it in range(len(tvals)):
            mattvals[it,:]= gen.datetimeStr_conversion(gen.Nstr(tvals[it]),          \
              'cfTime,'+utime, 'matYmdHMS')
    elif tkind[0:6] == 'string':
        tfmt = tkind.split(',')[1]
        tvals = []
        utime = 'minutes since 1949-12-01 00:00:00'
        mattvals = np.zeros((itvals.shape[0],6), dtype=int)
        for it in range(itvals.shape[0]):
            mattvals[it,:] = dt.datetime.string(''.join(itvals[it,:]),tfmt)
            tvals[it] = gen.datetimeStr_conversion(mattvals[it,:].strftime("%Y%m%d"+ \
              "%H%M%S"), 'YmdHMS', 'cfTime,'+utime)
        
    else:
        print errormsg
        print '  ' + fname + ": time kind '" + tkind + "' not ready !!"
        print '    available ones:', availtkind
        quit(-1)

    # Getting information
    dimt = mattvals.shape[0]
    print 'First_date:', mattvals[0,:]
    print 'Last_date:', mattvals[dimt-1,:]
    print 'dimt:', dimt
    date1 = dt.datetime(mattvals[0,0], mattvals[0,1], mattvals[0,2], mattvals[0,3],  \
      mattvals[0,4], mattvals[0,5])
    date2 = dt.datetime(mattvals[1,0], mattvals[1,1], mattvals[1,2], mattvals[1,3],  \
      mattvals[1,4], mattvals[1,5])
    diffdate = date2 - date1
    if gen.searchInlist(dir(diffdate),'total_seconds'):
        totsecs = diffdate.total_seconds()
    else:
        totsecs = diffdate.days()*24*3600. + diffdate.seconds()

    print 'diffdate_2nd-1st:', diffdate
    print 'diff_seconds_2nd-1st:', totsecs
    secfreq = totsecs

    if np.mod(secfreq, 100 * 365 * 24 * 3600.) == 0.:
        Sfreq = str(int(secfreq/(100 * 365 * 24 * 3600.))) + ',ce'
    elif np.mod(secfreq, 365 * 24 * 3600.) == 0.: 
        Sfreq = str(int(secfreq/(365 * 24 * 3600.))) + ',yr'
    elif np.mod(secfreq, 7 * 24 * 3600.) == 0.: 
        Sfreq = str(int(secfreq/(7 * 24 * 3600.))) + ',we'
    elif np.mod(secfreq, 24 * 3600.) == 0.:
        Sfreq = str(int(secfreq/(24.*3600.))) + ',da'
    elif np.mod(secfreq,3600.) == 0.: 
        Sfreq = str(int(secfreq/3600.)) + ',hr'
    elif np.mod(secfreq,60.) == 0.:
        Sfreq = str(int(secfreq/60.)) + ',mi'
    else:
        print '  ' + fname + ": data from file does not conform "+\
          "any know time-units!!"
        print '    frequency from file:', secfreq, ' seconds _______'
        print '      century:', secfreq/(100 * 365 * 24 * 3600.)
        print '      year (365d):', secfreq/(365 * 24 * 3600.)
        print '      week:', secfreq/(7 * 24 * 3600.)
        print '      day:', secfreq/(24 * 3600.)
        print '      hour:', secfreq/(3600.)
        print '      minute:', secfreq/(60.)
        print '      second:', secfreq
        quit(-1)
    print 'diff_conform:', Sfreq

    for it in range(1,dimt-1):
        it1 = it + 1
        date1 = dt.datetime(mattvals[it,0], mattvals[it,1], mattvals[it,2],          \
          mattvals[it,3], mattvals[it,4], mattvals[it,5])
        date2 = dt.datetime(mattvals[it1,0], mattvals[it1,1], mattvals[it1,2],       \
          mattvals[it1,3], mattvals[it1,4], mattvals[it1,5])
        diffdate = date2 - date1
        if gen.searchInlist(dir(diffdate),'total_seconds'):
            newtotsecs = diffdate.total_seconds()
        else:
            newtotsecs = diffdate.days()*24*3600. + diffdate.seconds()
        if newtotsecs != totsecs:
            print '  different_diff_seconds_between_it_' + str(it) + '_and_' +       \
              str(it1) + ':', newtotsecs

    # attributes
    for attrn in otvar.ncattrs():
        attrv = otvar.getncattr(attrn)
        print 'Tattr_@' + attrn + '@:', attrv.replace(' ','!')

    onc.close()

    return

#itime('WRFtime', '../PY/wrfout_d01_1995-01-01_00:00:00', 'Times')

def get_point(values, ncfile, variable):
    """ Function to provide the closest grid point to a given lat,lon
      values=[lonvarn]:[latvarn]:[dimvals]
        [lonvarn]: name of the variable with the longitudes
        [latvarn]: name of the variable with the latitudes
        [dimvals]: ',' list of [dimname]|[value] telling at which dimension of the 
          variable a given value is required:
            * [integer]: which value of the dimension
            * -1: all along the dimension
            * -9: last value of the dimension
            * [beg]@[end]@[inc] slice from [beg] to [end] every [inc]
            * NOTE, no dim name all the dimension size        
      ncfile= file from which provide the information
      variable= [lonval],[latval] longitude and latitude values to look for
        * Returns: 
          [i],[j] [distance]
    """
    fname = 'get_point'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print get_point.__doc__
        quit()

    expectargs = '[lonvarn]:[latvarn]:[dimvals]'
    gen.check_arguments(fname, values, expectargs, ':')

    lonvarn = values.split(':')[0]
    latvarn = values.split(':')[1]
    dimvals = values.split(':')[2].replace('|',':')

    [lonvalue, latvalue] = gen.str_list_k(variable, ',', 'R')

    onc = NetCDFFile(ncfile, 'r')

    if not onc.variables.has_key(lonvarn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have longitude " +    \
          "varible '" + lonvarn + "' !!"
        print '    available ones:', onc.variables.keys()
        quit(-1)
    if not onc.variables.has_key(latvarn):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have latitude " +     \
          "varible '" + latvarn + "' !!"
        print '    available ones:', onc.variables.keys()
        quit(-1)

    olon = onc.variables[lonvarn]
    olat = onc.variables[latvarn]

    lonv, londims = slice_variable(olon, dimvals.replace(',','|'))
    latv, latdims = slice_variable(olat, dimvals.replace(',','|'))

    if len(lonv.shape) > 2:
        print errormsg
        print '  ' + fname + ': wrong shape for longitudes. It must be <= 2D!!'
        print '    provided shape after slice:', lonv.shape, 'slice', dimvals
        quit(-1)
    if len(latv.shape) > 2:
        print errormsg
        print '  ' + fname + ': wrong shape for latitudes. It must be <= 2D!!'
        print '    provided shape after slice:', latv.shape, 'slice', dimvals
        quit(-1)

    onc.close()
    # looking for minimum distance
    gridpoint, ndist = gen.mindist(lonv,latv,lonvalue,latvalue)

    print str(gridpoint[0])+','+str(gridpoint[1]), ndist

    return gridpoint, ndist

#print get_point('XLONG:XLAT:Time|0', '/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00', '-45.,-30.')

def get_time(values, ncfile, variable):
    """ Function to provide the closest time-step to a given time
      values= [timevalue];[units]
        [timevalue]: CF value of time to look for
        [units]: CF units of time [Tunit] since [date] ('!' for spaces)
      ncfile= file from which provide the information
      variable= [timevarn] name of the variable with the CF-times ('WRFtime' for WRF
        Times variable)
    """
    fname = 'get_time'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print get_time.__doc__
        quit()

    expectargs = '[timevalue];[units]'
    gen.check_arguments(fname, values, expectargs, ';')

    timevalue = np.float(values.split(';')[0])
    uTunits = values.split(';')[1].replace('!',' ')

    onc = NetCDFFile(ncfile, 'r')

    if not variable == 'WRFtime' and not onc.variables.has_key(variable):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have time " +         \
          "varible '" + variable + "' !!"
        print '    available ones:', onc.variables.keys()
        quit(-1)

    if variable == 'WRFtime':
        otime = onc.variables['Times']
        timev0, timeu = compute_WRFtime(otime[:])
    else:
        otime = onc.variables[variable]
        timev0 = otime[:]
        timeu = otime.units

    onc.close()

    # Referring to the same units
    reftvals = gen.coincident_CFtimes(timev0, uTunits, timeu)

    # looking for minimum distance
    dist = np.abs(reftvals - timevalue)
    mindist = np.min(dist)
    it = gen.index_vec(dist, mindist)

    print it, mindist, timeu.replace(' ','!')

    return 

#get_time('1422759600;seconds since 1949-12-01 00:00:00', '/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00', 'WRFtime')

def join_singlestation_obsfiles(values, variable):
    """ Function to join files from 'single-station' `create_OBSnetcdf.py' script to 
        create a single file
      values=[namefoldobs]:[headerF]
        [namefoldobs]: name of the foler holding all single-stations netCDF files
        [headerF]: header of the names of the files with the observations
      variable= ',' separated list of variables names ('all' for all variables)
    """
    fname = 'join_singlestation_obsfiles'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print join_singlestation_obsfiles.__doc__
        quit()

    expectargs = '[foldobs]:[headerF]'
    gen.check_arguments(fname, values, expectargs, ':')

    namefoldobs = values.split(':')[0]
    headerF = values.split(':')[1]

    fobs = gen.files_folder(namefoldobs, headerF)

    # Getting number stations
    ifile = 0
    namevals = []
    lonvals = []
    latvals = []
    heightvals = []
    timevals = []
    for fobsn in fobs:
        filen =  namefoldobs + '/' + fobsn
        if not os.path.isfile(filen):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not exist !!"
            print "    files found in folder '" + namefoldobs + "':", fobs 
            quit(-1)

        onc = NetCDFFile(filen, 'r')
        if gen.searchInlist(onc.dimensions,'time'): dimt = onc.dimensions['time']
        elif gen.searchInlist(onc.dimensions,'CFtime'): dimt=onc.dimensions['CFtime']
        else:
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have any 'time'" + \
              "dimension !!"
            print "    available ones:", onc.dimensions
            quit(-1)

        if ifile == 0:
            if variable == 'all': varns = onc.variables.keys()
            else: varns = gen.str_list(variable, ',')
            if onc.variables.has_key('time'): 
                timevals = list(onc.variables['time'][:])
            elif onc.variables.has_key('CFtime'): 
                timevals = list(onc.variables['CFtime'][:])
            else:
                print errormsg
                print '  '+fname+": file '" + filen + "' does not have any 'time'" + \
                  "expected variable ('time', 'CFtime') !!"
                varnsorted = onc.variables.has_key(varn)
                varnsorted.sort()
                print '    available ones:', varnsorted
                quit(-1)
        else:
            if onc.variables.has_key('time'): 
                tvals = onc.variables['time'][:]
            elif onc.variables.has_key('CFtime'): 
                tvals =onc.variables['CFtime'][:]
            else:
                print errormsg
                print '  ' +fname+ ": file '" +filen+ "' does not have any 'time'" + \
                  "expected variable ('time', 'CFtime') !!"
                varnsorted = onc.variables.has_key(varn)
                varnsorted.sort()
                print '    available ones:', varnsorted
                quit(-1)
            NOtvals, NOits = gen.list_differences(timevals, list(tvals))
            if len(NOtvals) > 0:
                print '  ' + fname + ": file '" + filen + "' adds additional times:",\
                  NOtvals
                for tv in NOtvals: timevals.append(tv)
        stn = ''
        for stS in onc.variables['station'][0,:]:
            if stS == onc.variables['station'][0,0]: stn = stS
            elif stS != '--': stn = stn + stS
            else: break

        namevals.append(stn)
        lonvals.append(onc.variables['lon'][0])
        latvals.append(onc.variables['lat'][0])
        heightvals.append(onc.variables['height'][0])
        print '    ' + fname + ": found values for station '" + namevals[ifile] +    \
          "' at:", lonvals[ifile], ',', latvals[ifile], ' ...'

        onc.close()
        ifile = ifile + 1
        
    Nfile = ifile

    # Creation of joined file
    ofile = 'joined_singlestations.nc'

    onewnc = NetCDFFile(ofile, 'w')
    # dimensions
    newdim = onewnc.createDimension('Nstations', Nfile)
    newdim = onewnc.createDimension('StrLength', 200)
    newdim = onewnc.createDimension('time', None)

    # Creation of dimension-variables
    newvar = onewnc.createVariable('stsname', 'c', ('Nstations', 'StrLength'))
    basicvardef(newvar, 'station_name', 'Name of stations', '-')
    newvals = writing_str_nc(newvar, namevals, 200)

    newvar = onewnc.createVariable('stslon', 'f8', ('Nstations'))
    basicvardef(newvar, 'lon', 'Longitude of stations', 'degrees_east')
    newvar[:] = lonvals[:]

    newvar = onewnc.createVariable('stslat', 'f8', ('Nstations'))
    basicvardef(newvar, 'lat', 'Latitude of stations', 'degrees_north')
    newvar[:] = latvals[:]

    newvar = onewnc.createVariable('stsheight', 'f', ('Nstations'))
    basicvardef(newvar, 'height', 'height of stations', 'm')
    newvar[:] = heightvals[:]

    # Time axis
    timevalsort = timevals
    timevalsort.sort()
    newvart = onewnc.createVariable('ststimes', 'f', ('time'))
    newvart[:] = timevalsort[:]
    newvart.setncattr('standrad_name','time')
    newvart.setncattr('long_name','Time')

    ifile = 0
    for fobsn in fobs:
        filen =  namefoldobs + '/' + fobsn
        if not os.path.isfile(filen):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not exist !!"
            print "    files found in folder '" + namefoldobs + "':", fobs 
            quit(-1)

        onc = NetCDFFile(filen, 'r')
        ot = onc.variables['time']
        otv = list(ot[:])
        coint, itcoinsort, itcoinotv = gen.list_coincidences(timevalsort, otv)
        itcoinsort.sort()

        if ifile == 0:
            for varn in varns:
                if not onc.variables.has_key(varn):
                    print errormsg
                    print '  ' + fname + ": file '" + filen + "' does nor have " +   \
                      "variable '" + varn + "' !!"
                    varnsorted = onc.variables.has_key(varn)
                    varnsorted.sort()
                    print '    available ones:', varnsorted
                    quit(-1)
                tu = ot.units
                newvart.setncattr('units',tu)

                ovar = onc.variables[varn]
                attrns = ovar.ncattrs()
                vartype = ovar.dtype
                vardims = ovar.dimensions
                newdims = list(vardims) + ['Nstations']
                for vard in vardims:
                    if not gen.searchInlist(onewnc.dimensions, vard):
                        print '  ' + fname + ": adding dimension '" + vard + "' !!"
                        dobj = onc.dimensions[vard]
                        if dobj.isunlimited():
                            newdim = onewnc.createDimension(vard, None)
                        else:
                            lend = len(dobj)
                            newdim = onewnc.createDimension(vard, lend)
                if gen.searchInlist(attrns, '_FillValue'):
                    varfill = ovar._FillValue
                    newvar = onewnc.createVariable(varn, vartype, tuple(newdims),    \
                      fill_value = varfill)
                else:
                    newvar = onewnc.createVariable(varn, vartype, tuple(newdims))

                for attrn in attrns:
                    if attrn != '_FillValue':
                        attrv = ovar.getncattr(attrn)
                        newattr = newvar.setncattr(attrn, attrv)
                # Global attributes
                for attrn in onc.ncattrs():
                    attrv = onc.getncattr(attrn)
                    onewnc.setncattr(attrn, attrv)
                newvar = onewnc.variables[varn]
                varv = ovar[:]
                if gen.searchInlist(newvar.dimensions, 'time'):
                    if len(newvar.shape) == 4: newvar[itcoinsort,:,:,ifile] = varv[:]
                    elif len(newvar.shape) == 3: newvar[itcoinsort,:,ifile] = varv[:]
                    elif len(newvar.shape) == 2: newvar[itcoinsort,ifile] = varv[:]
                else:
                    if len(newvar.shape) == 4: newvar[:,:,:,ifile] = varv[:]
                    elif len(newvar.shape) == 3: newvar[:,:,ifile] = varv[:]
                    elif len(newvar.shape) == 2: newvar[:,ifile] = varv[:]
        else:
            for varn in varns:
                if not onc.variables.has_key(varn):
                    print errormsg
                    print '  ' + fname + ": file '" + filen + "' does nor have " +   \
                      "variable '" + varn + "' !!"
                    varnsorted = onc.variables.has_key(varn)
                    varnsorted.sort()
                    print '    available ones:', varnsorted
                    quit(-1)

                ovar = onc.variables[varn]
                newvar = onewnc.variables[varn]
                varv = ovar[:]
                if gen.searchInlist(newvar.dimensions, 'time'):
                    if len(newvar.shape) == 4: newvar[itcoinsort,:,:,ifile] = varv[:]
                    elif len(newvar.shape) == 3: newvar[itcoinsort,:,ifile] = varv[:]
                    elif len(newvar.shape) == 2: newvar[itcoinsort,ifile] = varv[:]
                else:
                    if len(newvar.shape) == 4: newvar[:,:,:,ifile] = varv[:]
                    elif len(newvar.shape) == 3: newvar[:,:,ifile] = varv[:]
                    elif len(newvar.shape) == 2: newvar[:,ifile] = varv[:]
 
        onewnc.sync()
        onc.close()
        ifile = ifile + 1

    # Global attributes
    add_global_PyNCplot(onewnc, 'nc_var_tools', fname, '1.0')
    onewnc.sync()
    onewnc.close()
    print fname + ": succesfull creation of file '" + ofile + "' !!"

    return

def join_sounding_obsfiles(values, variable):
    """ Function to join 1D variables from files generated by `UWyoming_snd_nc.py' 
        script to create a single file
      values=[namefoldobs]:[headerF]
        [namefoldobs]: name of the foler holding all single-stations netCDF files
        [headerF]: header of the names of the files with the observations
      variable= ',' separated list of variables names ('all' for all variables 
        encountred within all files)
    """
    fname = 'join_sounding_obsfiles'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print join_sounding_obsfiles.__doc__
        quit()

    expectargs = '[namefoldobs]:[headerF]'
    gen.check_arguments(fname, values, expectargs, ':')

    namefoldobs = values.split(':')[0]
    headerF = values.split(':')[1]

    fobs = gen.files_folder(namefoldobs, headerF)

    # Getting number stations
    ifile = 0
    namevals = []
    refvals = []
    lonvals = []
    latvals = []
    heightvals = []
    timevals = []
    varvals = {}
    for fobsn in fobs:
        filen =  namefoldobs + '/' + fobsn
        if not os.path.isfile(filen):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not exist !!"
            print "    files found in folder '" + namefoldobs + "':", fobs 
            quit(-1)

        onc = NetCDFFile(filen, 'r')
        if gen.searchInlist(onc.dimensions,'time'): dimt = onc.dimensions['time']
        elif gen.searchInlist(onc.dimensions,'CFtime'): dimt=onc.dimensions['CFtime']
        else:
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not have any 'time'" + \
              "dimension !!"
            print "    available ones:", onc.dimensions
            quit(-1)

        if ifile == 0:
            varns = []
            if variable == 'all':
                allvarns = onc.variables.keys()
                allvarns.remove('pres')
                for vn in allvarns: 
                    ovn = onc.variables[vn]
                    # Getting 1D variables
                    rank = len(ovn.shape)
                    if rank == 1: 
                        varns.append(vn)
                        vattrs = ovn.ncattrs()
                        atv = []
                        for atr in vattrs:
                            atv.append(ovn.getncattr(atr))
                        if gen.searchInlist(vattrs, '_FillValue'): 
                            varfill = ovn._FillValue
                        else: varfill = None
                        varvals[vn]= [ovn.dtype, vattrs, atv, ovn.dimensions, varfill]

            else: 
                allvarns = gen.str_list(variable, ',')
                for vn in allvarns: 
                    if onc.variables.has_key(vn):
                        ovn = onc.variables[vn]
                        # Getting 1D variables
                        rank = len(ovn.shape)
                        if rank == 1: 
                            varns.append(vn)
                            vattrs = ovn.ncattrs()
                            atv = []
                            for atr in vattrs:
                                atv.append(ovn.getncattr(atr))
                            if gen.searchInlist(vattrs, '_FillValue'): 
                                varfill = ovn._FillValue
                            else: varfill = None
                            varvals[vn]= [ovn.dtype,vattrs,atv,ovn.dimensions,varfill]

            if onc.variables.has_key('time'): 
                timevals = list(onc.variables['time'][:])
            elif onc.variables.has_key('CFtime'): 
                timevals = list(onc.variables['CFtime'][:])
            else:
                print errormsg
                print '  '+fname+": file '" + filen + "' does not have any 'time'" + \
                  "expected variable ('time', 'CFtime') !!"
                varnsorted = onc.variables.has_key(varn)
                varnsorted.sort()
                print '    available ones:', varnsorted
                quit(-1)
        else:
            if variable == 'all':
                allvarns = onc.variables.keys()
                allvarns.remove('pres')
            else:
                allvarns = gen.str_list(variable, ',')
            for vn in allvarns: 
                if not gen.searchInlist(allvarns,vn):
                    ovn = onc.variables[vn]
                    rank = len(ovn.shape)
                    if rank == 1: 
                        varns.append(vn)
                        vattrs = ovn.ncattrs()
                        atv = []
                        for atr in vattrs:
                            atv.append(ovn.getncattr(atr))
                        if gen.searchInlist(vattrs, '_FillValue'): 
                            varfill = ovn._FillValue
                        else: varfill = None
                        varvals[vn]= [ovn.dtype, vattrs, atv, ovn.dimensions, varfill]

            if onc.variables.has_key('time'): 
                tvals = onc.variables['time'][:]
            elif onc.variables.has_key('CFtime'): 
                tvals =onc.variables['CFtime'][:]
            else:
                print errormsg
                print '  ' +fname+ ": file '" +filen+ "' does not have any 'time'" + \
                  "expected variable ('time', 'CFtime') !!"
                varnsorted = onc.variables.has_key(varn)
                varnsorted.sort()
                print '    available ones:', varnsorted
                quit(-1)
            NOtvals, NOits = gen.list_differences(timevals, list(tvals))
            if len(NOtvals) > 0:
                print '  ' + fname + ": file '" + filen + "' adds additional times:",\
                  NOtvals
                for tv in NOtvals: timevals.append(tv)
        stn = onc.getncattr('Station_name')
        stref = onc.getncattr('Station_ref')
        stlon = onc.getncattr('Station_longitude')
        stlat = onc.getncattr('Station_latitude')
        sthgt = onc.getncattr('Station_elevation')

        namevals.append(stn)
        refvals.append(stref)
        lonvals.append(stlon)
        latvals.append(stlat)
        heightvals.append(sthgt)
        print '    ' + fname + ": found values for station '" + namevals[ifile] +    \
          "' at:", lonvals[ifile], ',', latvals[ifile], ' ...'

        onc.close()
        ifile = ifile + 1
        
    Nfile = ifile
    print '  1D-rank variables to join:', varvals.keys()

    # Creation of joined file
    ofile = 'joined_soundingstations.nc'

    onewnc = NetCDFFile(ofile, 'w')
    # dimensions
    newdim = onewnc.createDimension('Nstations', Nfile)
    newdim = onewnc.createDimension('StrLength', 200)
    newdim = onewnc.createDimension('time', None)

    # Creation of dimension-variables
    newvar = onewnc.createVariable('stsref', 'c', ('Nstations', 'StrLength'))
    basicvardef(newvar, 'station_reference', 'Reference of stations', '-')
    newvals = writing_str_nc(newvar, refvals, 200)

    newvar = onewnc.createVariable('stsname', 'c', ('Nstations', 'StrLength'))
    basicvardef(newvar, 'station_name', 'Name of stations', '-')
    newvals = writing_str_nc(newvar, namevals, 200)

    newvar = onewnc.createVariable('stslon', 'f8', ('Nstations'))
    basicvardef(newvar, 'lon', 'Longitude of stations', 'degrees_east')
    newvar[:] = lonvals[:]

    newvar = onewnc.createVariable('stslat', 'f8', ('Nstations'))
    basicvardef(newvar, 'lat', 'Latitude of stations', 'degrees_north')
    newvar[:] = latvals[:]

    newvar = onewnc.createVariable('stsheight', 'f', ('Nstations'))
    basicvardef(newvar, 'height', 'height of stations', 'm')
    newvar[:] = heightvals[:]

    # Time axis
    timevalsort = timevals
    timevalsort.sort()
    newvart = onewnc.createVariable('ststimes', 'f', ('time'))
    newvart[:] = timevalsort[:]
    newvart.setncattr('standrad_name','time')
    newvart.setncattr('long_name','Time')

    ifile = 0
    for fobsn in fobs:
        filen =  namefoldobs + '/' + fobsn
        if not os.path.isfile(filen):
            print errormsg
            print '  ' + fname + ": file '" + filen + "' does not exist !!"
            print "    files found in folder '" + namefoldobs + "':", fobs 
            quit(-1)

        onc = NetCDFFile(filen, 'r')
        ot = onc.variables['time']
        otv = list(ot[:])
        coint, itcoinsort, itcoinotv = gen.list_coincidences(timevalsort, otv)
        itcoinsort.sort()

        if ifile == 0:
            tu = ot.units
            newvart.setncattr('units',tu)
            for varn in varns:
                dicvn = varvals[varn]
                vartype = dicvn[0]
                attrns = dicvn[1]
                attrvs = dicvn[2]
                vardims = dicvn[3]
                varfill = dicvn[4]
                newdims = list(vardims) + ['Nstations']
                for vard in vardims:
                    if not gen.searchInlist(onewnc.dimensions, vard):
                        print '  ' + fname + ": adding dimension '" + vard + "' !!"
                        dobj = onc.dimensions[vard]
                        if dobj.isunlimited():
                            newdim = onewnc.createDimension(vard, None)
                        else:
                            lend = len(dobj)
                            newdim = onewnc.createDimension(vard, lend)
                if varfill is not None:
                    newvar = onewnc.createVariable(varn, vartype, tuple(newdims),    \
                      fill_value = varfill)
                else:
                    newvar = onewnc.createVariable(varn, vartype, tuple(newdims))

                Nattrs = len(attrns)
                for iattr in range(Nattrs):
                    attrn = attrns[iattr]
                    if attrn != '_FillValue':
                        attrv = attrvs[iattr]
                        newattr = newvar.setncattr(attrn, attrv)
                # Global attributes
                for attrn in onc.ncattrs():
                    attrv = onc.getncattr(attrn)
                    onewnc.setncattr(attrn, attrv)
                newvar = onewnc.variables[varn]

                if not onc.variables.has_key(varn):
                    print warnmsg
                    print '  ' + fname + ": file '" + filen + "' does not have " +   \
                      "variable '" + varn + "' filling with missing values !!"
                else:
                    ovar = onc.variables[varn]
                    varv = ovar[:]
                    if gen.searchInlist(newvar.dimensions, 'time'):
                        if len(newvar.shape) == 4: newvar[itcoinsort,:,:,ifile] = varv[:]
                        elif len(newvar.shape) == 3: newvar[itcoinsort,:,ifile] = varv[:]
                        elif len(newvar.shape) == 2: newvar[itcoinsort,ifile] = varv[:]
                    else:
                        if len(newvar.shape) == 4: newvar[:,:,:,ifile] = varv[:]
                        elif len(newvar.shape) == 3: newvar[:,:,ifile] = varv[:]
                        elif len(newvar.shape) == 2: newvar[:,ifile] = varv[:]
        else:
            for varn in varns:
                newvar = onewnc.variables[varn]

                dicvn = varvals[varn]
                vartype = dicvn[0]
                attrns = dicvn[1]
                attrvs = dicvn[2]
                vardims = dicvn[3]
                varfill = dicvn[4]

                if not onc.variables.has_key(varn):
                    print warnmsg
                    print '  ' + fname + ": file '" + filen + "' does not have " +   \
                      "variable '" + varn + "' filling with missing values !!"
                else:
                    ovar = onc.variables[varn]
                    varv = ovar[:]
                    if gen.searchInlist(newvar.dimensions, 'time'):
                        if len(newvar.shape) == 4: newvar[itcoinsort,:,:,ifile] = varv[:]
                        elif len(newvar.shape) == 3: newvar[itcoinsort,:,ifile] = varv[:]
                        elif len(newvar.shape) == 2: newvar[itcoinsort,ifile] = varv[:]
                    else:
                        if len(newvar.shape) == 4: newvar[:,:,:,ifile] = varv[:]
                        elif len(newvar.shape) == 3: newvar[:,:,ifile] = varv[:]
                        elif len(newvar.shape) == 2: newvar[:,ifile] = varv[:]
            onewnc.sync()
 
        onc.close()
        ifile = ifile + 1

    # Global attributes
    add_global_PyNCplot(onewnc, 'nc_var_tools', fname, '1.0')
    onewnc.sync()
    onewnc.close()
    print fname + ": succesfull creation of file '" + ofile + "' !!"

    return

def stats_lonlat_box(vals, lonv, latv, nlon, xlon, nlat, xlat):
    """ Function to provide the statistics of a variable from a lon,lat box
      vals= values (2D matrix)
      lonv= longitude  values(2D matrix)
      latv= latitude values (2D matrix)
      nlon,xlon= minimum and maximum of longitudes
      nlat,xlat= minimum and maximum of latitudes
        * Returns: [minval, maxval, meanval, stdval], [isw, jsw, ine, jne]
      >>> mat = np.arange(40).reshape(10,4)
      >>> lon1D = np.arange(-5.,5.,1)
      >>> lat1D = np.arange(-35.,-31.,1.)
      >>> lat2D, lon2D = np.meshgrid(lat1D, lon1D)
      >>> stats_lonlat_box(mat, lon2D, lat2D, -4., 0., -35., -33.)
      [4, 39, 21.5, 10.388294694831615] [0, 1, 5, 11]
    """
    fname = 'stats_lonlat_box'

    # Distance to vertex
    SWdist = np.sqrt((lonv-nlon)**2 + (latv-nlat)**2)
    NEdist = np.sqrt((lonv-xlon)**2 + (latv-xlat)**2)

    nSWdist = np.min(SWdist)
    nNEdist = np.min(NEdist)

    # indices of vertices
    jsw, isw = gen.index_mat(SWdist, nSWdist)
    jne, ine = gen.index_mat(NEdist, nNEdist)

    ine = np.min([ine+1, vals.shape[1]+1])
    jne = np.min([jne+1, vals.shape[0]+1])

    minval = np.min(vals[jsw:jne,isw:ine])
    maxval = np.max(vals[jsw:jne,isw:ine])
    meanval = np.mean(vals[jsw:jne,isw:ine])
    stdval = np.std(vals[jsw:jne,isw:ine])

    return [minval, maxval, meanval, stdval], [isw, jsw, ine, jne]

def temporal_stats(values, ncfile, variable):
    """ Function to compute temporal statistics. Rank of the variables are preserved 
          along other non-temporal dimensions
      values=[timedimn]:[timevarn]:[timestats]:[dimndimvarn]
        [timedimn]: name of the dimension time
        [timevarn]: name of the variable with CFtimes ('WRFtime' for times in WRF 
          model format)
        [timestats]:  ',' separated list of [period]@[amount]@[stat] periods and 
            statistics
          [period]: period to compute the statistics
            'year': statistics within full years [01/01 00:00:00 - 12/31 23:59:59]
            'month': statistics within full months [01 00:00:00 - 
              [31,30,28/29] 23:59:59]
            'day': statistics within full days [00:00:00 - 23:59:59]
            'dayLT'@[UTCshift]: statistics within full local-time ([UTshift] local 
              shift in hours from UTC) days [00:00:00+UTCshift - 23:59:59+UTCshift]
            'hour': statistics within full hours [00:00 - 59:59]
            'minute': statistics within full minutes [00 - 59]
          [amount]: quantity of periods to group
          [statn]: statistics to compute
            'min': minimum value within [amunt]*[period]
            'max': maximum value within [amunt]*[period]
            'mean': mean value within [amunt]*[period]
            'mean2': quadratic mean value within [amunt]*[period]
            'std': stanard deviation value within [amunt]*[period]
            'pecentiles'@[Npercen]: [Npercen] percentiles within [amunt]*[period]      
          [dimndimvarn]: ',' list of [dimn]@[dimvarn] dimension and its associated 
            variable dimension
      ncfile= file from which provide the information
      variable= ',' list of values to compute statistics ('all' for all variables 
        only that ones with [timedimn])
    """
    fname = 'temporal_stats'

    Lperiodn = {'year': 'yearly', 'month': 'monthly', 'day': 'daily',                \
      'LTday': 'local-time daily', 'hour': 'hourly', 'minute': 'minutely'}
    Lstatn = {'min': 'minimum', 'max': 'maximum', 'mean': 'mean',                    \
      'mean2': 'quadratic mean', 'std': 'standard deviation',                        \
      'percentiles': 'percentiles'}
    availcftunits = ['days', 'hours', 'minutes', 'seconds']

    if values == 'h':
        print fname + '_____________________________________________________________'
        print tepmoral_stats.__doc__
        quit()

    expectargs = '[timedimn]:[timevarn]:[timestats]:[dimndimvarn]'
    gen.check_arguments(fname, values, expectargs, ':')

    timedimn = values.split(':')[0]
    timevarn = values.split(':')[1]
    timestatsS = gen.str_list(values.split(':')[2], ',')
    dimndimvarn = gen.str_list(values.split(':')[3], ',')

    # Getting dim/dimvar correspondences
    dimvarns = {}
    for dvn in dimndimvarn:
        dn = dvn.split('@')[0]
        dvn = dvn.split('@')[1]
        dimvarns[dn] = dvn
        
    onc = NetCDFFile(ncfile, 'r')

    # Getting time values
    if not gen.searchInlist(onc.dimensions, timedimn):
        print errormsg
        print '  ' +fname+ ": file '" + ncfile + "' does not have dimension time '"+ \
          timedimn + "' !!"
        dimns = onc.dimensions
        dimns.sort()
        print '    avaialble ones:', dimns
        quit(-1)

    if timevarn != 'WRFtime' and not onc.variables.has_key(timevarn):
        print errormsg
        print '  ' +fname+ ": file '" + ncfile + "' does not have variable time '" + \
          timevarn + "' !!"
        varns = onc.variables.keys()
        varns.sort()
        print '    avaialble ones:', varns
        quit(-1)

    if timevarn != 'WRFtime':
        otimev = onc.variables[timevarn]
        timev = otimev[:]
        timeu = otimev.units
        if gen.searchInlist(otimev.ncattrs(), 'calendar'): timec = otimev.calendar
        else:
            print warnsmg
            print '    ' + fname + ": variable time without calendar attribute !"
            print "    assuming 'standard/greogorian'"
            timec = 'standard'
    else:
        otimev = onc.variables['Times']
        timewrfv = otimev[:]
        timev, timeu = compute_WRFtime(timewrfv, refdate='19491201000000',           \
          tunitsval='minutes')
        timec = 'standard'

    tunits = timeu.split(' ')[0]
    trefdate = timeu.split(' ')[2] + '_' + timeu.split(' ')[3]

    # Getting periods
    timestats = {}
    iTst = 0
    periods = []
    amounts = []
    stats = []
    for timest in timestatsS:
        print 'Lluis timest:', timest, 'split:', timest.split('@')
        timestatsv = []
        period = timest.split('@')[0]
        timestatsv.append(period)
        if period == 'LTday':
            UTCshift = int(timest.split('@')[1])
            periods.append(period + '(' + str(UTCshift) + ')')
            if tunits == 'days': UTCshift = UTCshift / 24.
            elif tunits == 'hours': UTCshift = UTCshift / 1.
            elif tunits == 'minutes': UTCshift = UTCshift * 60.
            elif tunits == 'seconds': UTCshift = UTCshift * 3600.
            else:
                print errormsg
                print '  ' + fname + ": CF temporal units '" + tunits +              \
                  "' not ready to transform 'UTCshift' !!"
                print '    available ones:', availcftunits
                quit(-1)
            timestatsv.append(UTCshift)
            iamount = 2
        else:
            periods.append(period)
            iamount = 1

        amount = int(timest.split('@')[iamount])
        amounts.append(amount)

        timestatsv.append(amount)
        statn = timest.split('@')[iamount+1]
        timestatsv.append(statn)
        if statn == 'percentiles': 
            Npercen = int(timest.split('@')[iamount+2])
            timestatsv.append(Npercen)
            stats.append(statn + '(' + str(Npercen) + ')')
        else:
            stats.append(statn)

        timestats[iTst] = timestatsv

        iTst = iTst + 1

    NTsts = iTst
    print infmsg
    print '    ' + fname + ': ', NTsts, 'Temporal statistics to compute _______'
    for iTst in range(NTsts):
        print timestats[iTst]

    # Getting tempral time-slices for each period
    statslices = {}
    for iTst in range(NTsts):
        timestatv = timestats[iTst]
        period = timestatv[0]
        if period == 'LTday':
            UTCshift = timestatv[1]
            timevc = timev + UTCshift
            period = 'day'
            iamount = 2
        else:
            timevc = timev + 0
            iamount = 1
        amount = timestatv[iamount]

        timeslice, Ntimeslice = gen.time_slices(timevc, timeu, timec, period, amount)
        statslices[iTst] = [Ntimeslice, timeslice]
 
    # Creation of output file
    ofile = fname + '.nc'
    onewnc = NetCDFFile(ofile, 'w')

    # Creation of dimensions
    newdim = onewnc.createDimension('Tstat', NTsts)
    newdim = onewnc.createDimension('Lstring', 256)
    newdim = onewnc.createDimension('bounds', 2)

    # Creation of variables
    newvar = onewnc.createVariable('period', 'c', ('Tstat', 'Lstring'))
    newvals = writing_str_nc(newvar, periods, 256)
    basicvardef(newvar, 'period', 'Name of the time-period', '-')

    newvar = onewnc.createVariable('statn', 'c', ('Tstat', 'Lstring'))
    newvals = writing_str_nc(newvar, stats, 256)
    basicvardef(newvar, 'statn', 'Name of the time-statistics', '-')

    newvar = onewnc.createVariable('amount', 'i', ('Tstat'))
    newvar[:] = amounts
    basicvardef(newvar, 'amount', 'amount of the time-period', '1')

    # Computing statistics
    if variable == 'all':
        varnames = onc.variables.keys()
    else:
        varnames = variable.split(',')

    # Removing non-temporal variables
    vartdim = {}
    for varn in varnames:
        if not onc.variables.has_key(varn):
            print errormsg
            print '  ' +fname+": file '" + ncfile + "' does not have variable '" +   \
              varn + "' !!"
            fvarns = onc.variables.keys()
            fvarns.sort()
            print '    avaialble ones:', fvarns
            quit(-1)

        ovar = onc.variables[varn]
        if not gen.searchInlist(ovar.dimensions, timedimn): 
            varnames.remove(varn)
        else:
            vartdim[varn] = gen.index_vec(ovar.dimensions, timedimn)
       
    for iTst in range(NTsts):
        statinf = timestats[iTst]
        sliceinf = statslices[iTst]

        Ntslc = sliceinf[0]
        tslcs = sliceinf[1]

        periodn = statinf[0]
        if periodn == 'LTday':
            UTCshift = statinf[1]
            iamount = 2
        else:
            iamount = 1
        amount = statinf[iamount]
        statn = statinf[iamount+1]

        if statn == 'percentiles': Npercen = statinf[iamount+2]

        print '    ' + fname + ": period '" + periodn + "' amount:", amount,         \
          'statistics:', statn, " ..."

        # Adding period dimension and variables
        if not gen.searchInlist(onewnc.dimensions, periodn+'_time'):
            newdim = onewnc.createDimension(periodn+'_time', Ntslc)
            newvart = onewnc.createVariable(periodn+'_time', 'f8',                   \
              (periodn+'_time'))
            basicvardef(newvart, periodn+'_time', 'time for ' + periodn, timeu)
            newvart.setncattr('calendar', timec)
            newvart.setncattr('bounds', periodn+'_time_bounds')
            newvarb = onewnc.createVariable(periodn+'_time_bounds', 'f8',            \
              (periodn+'_time', 'bounds'))
            basicvardef(newvarb, periodn+'_time_bounds', 'time boundaries for '+     \
              periodn, timeu)
            newvarb.setncattr('calendar', timec)
            for it in range(Ntslc):
                timeslcev = tslcs[it]
                islc = timevc[timeslcev[0]]
                eslc = timevc[timeslcev[1]]
    
                newvart[it] = (eslc + islc) / 2.
                newvarb[it,:] = [islc, eslc]
            onewnc.sync()

        for varn in varnames:
            print '      variable:', varn
            ovar = onc.variables[varn]
            vardims = ovar.dimensions

            # Shaping statistics variable
            shapetstat = []
            dimntstat = []
            iid = 0
            for dn in vardims:
                if dn == timedimn:
                    dimntstat.append(periodn+'_time')
                    shapetstat.append(Ntslc)
                    itdim = iid
                else:
                    dimntstat.append(dn)
                    Ldim = len(onc.dimensions[dn])
                    shapetstat.append(Ldim)
                    # inserting dimension and its variable
                    if not gen.searchInlist(onewnc.dimensions, dn):
                        od = onc.dimensions[dn]
                        Ldim = len(od)
                        if od.isunlimited(): newdim = onewnc.createDimension(dn,None)
                        else: newdim = onewnc.createDimension(dn,Ldim)

                    if not dimvarns.has_key(dn):
                        print errormsg
                        print '  '+fname+ ": required pair [dimension],[variable]" + \
                          " has not been provided for '" + dn + "' !!"
                        print '    provided ones _______'
                        gen.printing_dictionary(dimvarns)
                        quit(-1)
 
                    dimvn = dimvarns[dn]
                    if not onewnc.variables.has_key(dimvn): 
                        add_vars(onc,onewnc,[dimvn])
                            
                iid = iid + 1

            if amount == 1:
                newvarn = varn+periodn+statn
            else:
                newvarn = varn+str(amount)+periodn+statn

            newvarv = onewnc.createVariable(newvarn, 'f', tuple(dimntstat),         \
              fill_value=gen.fillValueR)
            varunits = get_varunits(ovar)
            if statn == 'std': varunits = '(' + varunits + ')**2)'
            CFvarattr = gen.variables_values(varn)
            Lname = Lstatn[statn] + ' ' + Lperiodn[periodn] + ' ' +                  \
              CFvarattr[4].replace('|',' ')
            add_varattrs(onc,onewnc,[varn],[newvarn])
            basicvardef(newvarv, newvarn, Lname, varunits)
            newvarv.setncattr('cell_method', 'time: ' + Lstatn[statn])
            newvarv.setncattr('bounds', periodn+'_time_bounds')
            if periodn == 'LTday': set_attributek(newvarv, 'UTCshift', UTCshift, 'I')

            newvarN = onewnc.createVariable(newvarn+'_Nsteps', 'i', (periodn+'_time'))
            basicvardef(newvarN, newvarn+'_Nsteps', 'Number of time steps used to ' +\
              'compute ' + Lname, '1')

            #tstat = np.ones(tuple(shapetstat), dtype=np.float)*gen.fillValueR

            # Looping into the period
            for islc in range(Ntslc):
                timeslcv = tslcs[islc]
                newvarN[islc] = timeslcv[1]-timeslcv[0]+1
                
                timeslc = []
                shapetimeslc = []
                tstatslc = []
                for dn in vardims:
                    if dn == timedimn:
                        timeslc.append(slice(timeslcv[0],timeslcv[1],timeslcv[2]))
                        shapetimeslc.append(timeslcv[1]-timeslcv[0]+1)
                        tstatslc.append(islc)
                    else:
                        Ldim = len(onc.dimensions[dn])
                        timeslc.append(slice(0,Ldim))
                        shapetimeslc.append(Ldim)
                        tstatslc.append(slice(0,Ldim))

                tvals = ovar[tuple(timeslc)]
                if statn == 'min':
                    newvarv[tuple(tstatslc)] = np.min(tvals, axis=itdim)
                elif statn == 'max':
                    newvarv[tuple(tstatslc)] = np.max(tvals, axis=itdim)
                elif statn == 'mean':
                    newvarv[tuple(tstatslc)] = np.mean(tvals, axis=itdim)
                elif statn == 'mean2':
                    newvarv[tuple(tstatslc)] = np.mean(tvals**2, axis=itdim)
                elif statn == 'std':
                    newvarv[tuple(tstatslc)] = np.std(tvals, axis=itdim)
                else:
                    print errormsg
                    print '  ' + fname + ": statisitcs '" + statn + "' not ready !!"
                    statnor = Lstatn.keys()
                    statnor.sort()
                    print '    available ones:', statnor
                    quit(-1)
                onewnc.sync()

            #newvar[:] = tstat
            onewnc.sync()

    # Adding PyNCplot
    add_global_PyNCplot(onewnc, 'nc_var_tools', fname, '1.0')
    onewnc.sync()

    add_globattrs(onc, onewnc, 'all')
    onewnc.sync()

    onewnc.close()
    print fname + ": successfull creation of file '" + ofile + "' !!"

    return

#vals = 'Time:WRFtime:day@1@min:bottom_top@ZNU,south_north@XLAT,west_east@XLONG'
#temporal_stats(vals, '/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00', 'T2')

def retrieve_stations(values, ncfile, variable):
    """ Function to retrieve temporal values at given stations provided by a 
          secondary netcdf
      values=[stnetcdf]:[stvnamen]:[stvidn]:[stvlonn]:[stvlatn]:
          [stvheight]:[method]:[datadlonn]:[datavlonn]:[datadlatn]:[datavlatn]:
          [datavheightn]:[datadtimen]:[datavtimen]
        [stnetcdf]: name of the file with the stations
        [stvnamen]: name of the variable in [stnetcdf] with the names of the stations
          (None for inexstent)
        [stvidn]: name of the variable in [stnetcdf] with the ids of the stations 
           (None for inexstent)
        [stvlonn]: name of the variable in [stnetcdf] with the longitudes of the 
           stations (None for inexstent)
        [stvlatn]: name of the variable in [stnetcdf] with the latitudes of the 
          stations (None for inexstent)
        [stvheightn]: name of the variable in [stnetcdf] with the heights of the 
          stations (None for inexstent)
        [method]: methodology to use to retrieve the values
          'nearest': nearest grid point
          'mean': mean of the closest 4 grid points
          'dist': inverse distance weighted mean of the closest 4 grid points
        [datadlonn]: name of dimension in datafile for the lon axis
        [datavlonn]: name of variable in datafile with the longitudes
        [datadlatn]: name of dimension in datafile for the lat axis
        [datavlatn]: name of variable in datafile with the latitudes
        [datavheightn]: name of variable in datafile with the heighs (None for 
          inexistent)
        [datadtimen]: name of dimension in datafile for the time axis
        [datavtimen]: name of variable in datafile for the time values ('WRFtime' 
          for WRF times)
      ncfile= file from which retrieve values of stations
      variable= ',' list of values to retrieve values ('all' for all variables)
    """
    fname = 'retrieve_stations'
    availmethod = ['nearest', 'mean', 'dist']
    methoddesc = {'nearest': 'nearest grid point', 'mean': 'mean of the closest 4 '+ \
      'grid points', 'dist': 'inverse distance weighted mean of the closest 4 ' +    \
      'grid points'}

    if values == 'h':
        print fname + '_____________________________________________________________'
        print retrieve_stations.__doc__
        quit()

    expectargs = '[stnetcdf]:[stvnamen]:[stvidn]:[stvlonn]:[stvlatn]:[stvheightn]:'+ \
      '[method]:[datadlonn]:[datavlonn]:[datadlatn]:[datavlatn]:[datavheightn]:' +   \
      '[datadtimen]:[datavtimen]'
    gen.check_arguments(fname, values, expectargs, ':')

    stnetcdf = values.split(':')[0]
    stvnamen = values.split(':')[1]
    stvidn = values.split(':')[2]
    stvlonn = values.split(':')[3]
    stvlatn = values.split(':')[4]
    stvheightn = values.split(':')[5]
    method = values.split(':')[6]
    datadlonn = values.split(':')[7]
    datavlonn = values.split(':')[8]
    datadlatn = values.split(':')[9]
    datavlatn = values.split(':')[10]
    datavheightn = values.split(':')[11]
    datadtimen = values.split(':')[12]
    datavtimen = values.split(':')[13]

    # Retrieving station information

    # Getting variables
    filestinf = {}
    stinf = []
    if stvnamen != 'None':
        filestinf['station_name'] = stvnamen
        stinf.append('station_name')
    else:
        filestinf['station_name'] = None
    if stvidn != 'None':
        filestinf['station_id'] = stvidn
        stinf.append('station_id')
    else:
        filestinf['station_id'] = None
    if stvlonn != 'None':
        filestinf['station_lon'] = stvlonn
        stinf.append('station_lon')
    else:
        print errormsg
        print '  ' + fname + ": at least a variable with longitudes of the " +       \
          "stations is required !!"
        quit(-1)
    if stvlatn != 'None':
        filestinf['station_lat'] = stvlatn
        stinf.append('station_lat')
    else:
        print errormsg
        print '  ' + fname + ": at least a variable with latitudes of the " +        \
          "stations is required !!"
        quit(-1)
    if stvheightn != 'None':
        filestinf['station_height'] = stvheightn
        stinf.append('station_height')
    else:
        filestinf['station_height'] = None

    # Getting values
    if not os.path.isfile(stnetcdf):
        print errormsg
        print '  ' + fname + ": file with stations information  '" + stnetcdf +      \
          "' does not exist !!"
        quit(-1)
    ostnc = NetCDFFile(stnetcdf, 'r')

    stationsinf = {}
    for sti in stinf:
        varn = filestinf[sti]
        if not ostnc.variables.has_key(varn):
            print errormsg
            print '  ' + fname + ": stations does not have variable '" + varn +      \
              "' for '" + sti + "' !!"
            varns = ostnc.variables.keys()
            varns.sort()
            print '    available ones:', varns
            quit(-1)

        ovar = ostnc.variables[varn]
        if sti == 'station_name':
            stvals = get_str_nc(ovar, ovar.shape[1])
            stnames = []
            for ist in range(len(stvals)):
                stnames.append(''.join(stvals[ist]))
            stnames.remove('')
            stationsinf[sti] = stnames
        else:
            stationsinf[sti] = ovar[:]

    #print infmsg
    #print '    ' + fname  + ': stations _______'
    #gen.printing_dictionary(stationsinf)

    # Getting stations points
    donc = NetCDFFile(ncfile, 'r')

    if not donc.variables.has_key(datavlonn):
        print errormsg
        print '  ' + fname + ": data file does not have '" + datavlonn + "' for " +  \
          "longitudes !!"
        varns = donc.variables.keys()
        varns.sort()
        print '    available ones:', varns
        quit(-1)

    if not donc.variables.has_key(datavlatn):
        print errormsg
        print '  ' + fname + ": data file does not have '" + datavlatn + "' for " +  \
          "latitudes !!"
        varns = donc.variables.keys()
        varns.sort()
        print '    available ones:', varns
        quit(-1)

    if datavheightn != 'None' and not donc.variables.has_key(datavheightn):
        print errormsg
        print '  ' + fname + ": data file does not have '" + datavheightn + "' for "+\
          "Heights !!"
        varns = donc.variables.keys()
        varns.sort()
        print '    available ones:', varns
        quit(-1)  

    if datavtimen != 'WRFtime' and not donc.variables.has_key(datavtimen):
        print errormsg
        print '  ' + fname + ": data file does not have '" + datavtimen + "' for " + \
          "times !!"
        varns = donc.variables.keys()
        varns.sort()
        print '    available ones:', varns
        quit(-1)  

    olon = donc.variables[datavlonn]
    lon0 = olon[:]
    olat = donc.variables[datavlatn]
    lat0 = olat[:]

    lon, lat = gen.lonlat2D(lon0, lat0)
    ddimx = lon.shape[1]
    ddimy = lon.shape[0]

    if datavheightn != 'None':
        oheight = donc.variables[datavheightn]
        height0 = oheight[:]
        if len(height0.shape) == 3: height = height0[0,:,:]
        elif len(height0.shape) == 2: height = height0[:]
        else:
            print errormsg
            print '  ' + fname + ": height variable has not 2D, 3D shape:", height0.shape
            quit(-1)
    else:
        height = None

    if datavtimen != 'WRFtime':
        otime = donc.variables[datavtimen]
        timev = otime[:]
        timeu = time.units
        if gen.searchInlist(otime.ncattrs(), 'calendar'):
            timec = time.calendar
        else:
            print warnsmg
            print '    ' + fname + ": variable time without calendar attribute !"
            print "    assuming 'standard/greogorian'"
            timec = 'standard'
    else:
        otimev = donc.variables['Times']
        timewrfv = otimev[:]
        timev, timeu = compute_WRFtime(timewrfv, refdate='19491201000000',           \
          tunitsval='minutes')
        timec = 'standard'

    if variable == 'all':
        varns = donc.variables.keys()
        # Removing that variables without lon,lat dimensoins
        for vn in varns:
            ovn = donc.variables[vn]
            vdims = ovn.dimensions
            if not gen.searchInlist(vdims, datadlonn) or not                         \
              gen.searchInlist(vdims, datadlonn): varns.remove(vn)
    else:
        varns = gen.str_list(variable, ',')

    stns = stationsinf['station_name']
    stlons = stationsinf['station_lon']
    stlats = stationsinf['station_lat']

    Nstations = len(stns)
    print infmsg
    print '    ' + fname + ': to process', Nstations, 'stations !!'

    # File creation
    ## 
    ofile = fname + '.nc'
    onewnc = NetCDFFile(ofile, 'w')

    # Creation of dimensions
    newdim = onewnc.createDimension('Lstring',256)
    newdim = onewnc.createDimension(datadtimen,None)
    newdim = onewnc.createDimension('station',Nstations)
    newdim = onewnc.createDimension('time',None)

    # Create variable-dimensions
    newvar = onewnc.createVariable('station_name','c', ('station', 'Lstring'))
    writing_str_nc(newvar, stns, 256)
    basicvardef(newvar, 'station_name', 'Name of the station', '-')    

    newvar = onewnc.createVariable('time','f8', ('time'))
    newvar[:] = timev
    basicvardef(newvar, 'time', 'Time', timeu)
    newvar.setncattr('calendar', timec)

    newvari = onewnc.createVariable('station_i','i', ('station'))
    basicvardef(newvari, 'station_i', 'x-axis index of the station in the grid', '-')

    newvarj = onewnc.createVariable('station_j','i', ('station'))
    basicvardef(newvarj, 'station_j', 'y-axis index of the station in the grid', '-')

    newvarlon = onewnc.createVariable('station_lon','f', ('station'))
    basicvardef(newvarlon, 'station_lon', 'Longitude of the station in the grid',    \
      'degrees_east')

    newvarlat = onewnc.createVariable('station_lat','f', ('station'))
    basicvardef(newvarlat, 'station_lat', 'Latitude of the station in the grid',     \
      'degrees_north')

    newvardist = onewnc.createVariable('station_dist','f', ('station'))
    basicvardef(newvardist, 'station_dist', 'Distance of the station in the grid',   \
      'degrees')

    if datavheightn != 'None':
        newvarhgt = onewnc.createVariable('station_hight','f', ('station'))
        basicvardef(newvarhgt, 'station_height', 'Height of the station in the grid',\
          'm')

    if method == 'nearest':
        newdim = onewnc.createDimension('Nweight', 1)
    else:
        newdim = onewnc.createDimension('Nweight', 4)
    newvarwght = onewnc.createVariable('station_weights','f',('station','Nweight'))
    basicvardef(newvarwght, 'station_weights', 'Weights to retrieve station ' +      \
      'values from grid', '1')
    newvarwght.setncattr('method',method)

    stdataij = {}
    stslice = {}
    stweight = {}

    if method == 'dist': stdist = {}

    pointdatavals = datavlonn+':'+datavlatn+':'+datadlonn+'|-1,'+datadlatn+'|-1,' +  \
      datadtimen+'|0'
    for ist in range(Nstations):
        
        ijst, dst = get_point(pointdatavals, ncfile, str(stlons[ist])+','+           \
          str(stlats[ist]))
        stdataij[stns[ist]] = [ijst, dst]
        dlon = lon[ijst[1],ijst[0]]
        dlat = lat[ijst[1],ijst[0]]

        # Writing in file station values from grid
        newvari[ist] = ijst[0]
        newvarj[ist] = ijst[1]
        newvarlon[ist] = dlon
        newvarlat[ist] = dlat
        newvardist[ist] = dst
        if height is not None: newvarhgt[ist] = height[ijst[1],ijst[0]]
        onewnc.sync()

        ptvslice = []
        if method == 'nearest':
            ptvslice = ijst + []
            weights = np.ones((1), dtype=np.float)
        elif method == 'mean' or method == 'dist':
            ddx = lon[ijst[1],ijst[0]+1] - dlon
            ddy = lat[ijst[1]+1,ijst[0]] - dlat
            signx = np.abs(ddx)/ddx
            signy = np.abs(ddy)/ddy

            if stlons[ist] >= dlon: incx = 1*signx
            else: incx = -1*signx
            if stlats[ist] >= dlat: incy = 1*signy
            else: incy = -1*signy
 
            # Avoiding outside shape
            xij = np.min([ijst[0]+incx, ddimx-1])
            yij = np.min([ijst[1]+incy, ddimy-1])
            xij = int(np.max([0, xij]))
            yij = int(np.max([0, yij]))

            ptvslice.append(ijst)
            ptvslice.append([ijst[1],xij])
            ptvslice.append([yij,ijst[0]])
            ptvslice.append([yij,xij])

            weights = np.ones((4), dtype=np.float)
            if method == 'dist':
                dists = np.zeros((4), dtype=np.float)
                dists[0] = dst
                for ineig in range(1,4):
                    ij = ptvslice[ineig]
                    distv = (lon[ij[1],ij[0]]-stlons[ist])**2 +                      \
                      (lat[ij[1],ij[0]]-stlats[ist])**2
                    dists[ineig] = np.sqrt(distv)
                weights = 1./dists
                stdist[stns[ist]] = dists
                weights = weights/np.sum(weights)
        else:
            print errormsg
            print '  ' + fname + ": method '" + + "' not ready !!"
            print '    available ones:', availmethod
            quit(-1)
        stslice[stns[ist]] = ptvslice
        stweight[stns[ist]] = weights
        newvarwght[ist,:] = weights

    for ist in range(Nstations):
        ptvslice = stslice[stns[ist]]

        if type(ptvslice[0]) == type(np.int64(1)): Nstpts = 1
        else: Nstpts = len(ptvslice)
        wghts = stweight[stns[ist]]

        for varn in varns:
            if not donc.variables.has_key(varn):
                print errormsg
                print '  ' + fname + ": data file does not have variable '" + varn + \
                  "' !!"
                fvarns = donc.variables.keys()
                fvarns.sort()
                print '    available ones:', varns
                quit(-1)

            if ist == 0:
                print varn + " ..."

            ovarn = donc.variables[varn]

            vslice = []
            idd = 0
            ilon = -1
            ilat = -1
            vstshape = [Nstpts]
            vstslice = [Nstpts]
            vardimns = ['station']
            stgridvals = [Nstations]
            for dn in ovarn.dimensions:
                if dn == datadlonn: 
                    vslice.append(0)
                    ilon = idd
                elif dn == datadlatn:
                    vslice.append(0)
                    ilat = idd
                else: 
                    dshape = ovarn.shape[idd]
                    vslice.append(slice(0,dshape))
                    vstshape.append(dshape)
                    vstslice.append(slice(0,dshape))
                    vardimns.append(ovarn.dimensions[idd])
                    if ist == 0 and not gen.searchInlist(onewnc.dimensions, dn):
                        newdim=onewnc.createDimension(dn, dshape)
                    stgridvals.append(slice(0,dshape))
                idd = idd + 1

            if ist == 0: 
                varattrs = ovarn.ncattrs()
                if gen.searchInlist(varattrs, '_fillValue'):
                    fillval = ovarn.getncattr('_fillValue')
                    newvar= onewnc.createVariable(varn, ovarn.dtype, tuple(vardimns),\
                      fill_value=fillval)
                    varatttrs.remove('_fillValue')
                else:
                    newvar= onewnc.createVariable(varn, ovarn.dtype, tuple(vardimns))
                for attrn in varattrs:
                    attrv = ovarn.getncattr(attrn)
                    newvar.setncattr(attrn,attrv)

                onewnc.sync()
            else:
                newvar = onewnc.variables[varn]

            varvalues = np.zeros((vstshape), dtype=ovar.dtype)
            vwghts = np.ones((vstshape), dtype=np.float)
            if Nstpts > 2:
                for istpts in range(Nstpts):
                    vstslice[0] = istpts
                    istp = ptvslice[istpts]
                    vslice[ilat] = istp[1]
                    vslice[ilon] = istp[0]

                    varvalues[tuple(vstslice)] = ovarn[tuple(vslice)]
                    vwghts[tuple(vstslice)] = wghts[istpts]
            else:
                vslice[ilat] = ptvslice[1]
                vslice[ilon] = ptvslice[0]
                varvalues[0] = ovarn[tuple(vslice)]

                # Shapping weights
                vwghts = np.ones(varvalues.shape, dtype=np.float)

            stvarv = np.sum(varvalues*vwghts, axis=0)

            stgridvals[0] = ist
            newvar[tuple(stgridvals)] = stvarv[:]
            onewnc.sync()

            #quit()
    
    # Adding PyNCplot
    add_global_PyNCplot(onewnc, 'nc_var_tools', fname, '1.0')
    onewnc.setncattr('description', 'Values at different stations from a grid file')
    onewnc.setncattr('stations_file', stnetcdf)
    onewnc.setncattr('grid_file', ncfile)
    onewnc.setncattr('method', method)
    onewnc.setncattr('method_description', methoddesc[method])
    onewnc.sync()
    
    add_globattrs(ostnc, onewnc, 'all')
    onewnc.sync()

    ostnc.close()
    onewnc.close()
    print fname + ": successfull creation of file '" + ofile + "' !!"

    return

#values = '/home/lluis/estudios/WRFsensSFC/dyn-stat/stat/tmin_percentiles.nc:stname:None:stlon:stlat:None:dist:west_east:XLONG:south_north:XLAT:HGT:Time:WRFtime'

#retrieve_stations(values, '/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00', 'T2')

def maskedStrvar_list(maskedStr, encodingn='latin_1'):
    """ Function to provide a list of filled strings from a masked string 2D variable (Nvalues, Lstring)
      maskedStr: masked 2D string variable
      encoding: unicde encoding to use ('latin_1' default)
    """
    fname = 'maskedStrvar_list'

    filledstrings = []
    Lstring = maskedStr.shape[1]

    for ist in range(maskedStr.shape[0]):
        stnl = maskedStr[ist,:]
        stnn = ''.encode('latin_1')
        for ic in range(Lstring):
            char = unicode(stnl[ic:ic+1][0], errors='replace')
            if not maskedStr.mask[ist,ic]:
                stnn = stnn + char
            else:
                break
        filledstrings.append(stnn)
    if filledstrings.count('') != 0: filledstrings.remove('')

    return filledstrings

def compute_slice2Dstats(values, ncfile, variable):
    """ Function to compute stats of variables of a file following slices along 2 variables
      values=dimn1,varn1,minvar1,maxvar1,slcevar1,dimn2,varn2,minvar2,maxvar2,slcevar2
        dimn[1/2]: dimension from which produce the slices of variable 1/2 ('all' 
          for non-specific dimension to cut along)
        varn[1/2]: name of the variable 1/2
        minvar[1/2]: minimum value to start the slices for variable 1/2
        maxvar[1/2]: maximum value to end the slices for variable 1/2
        slcevar[1/2]: length of slices in variable 1/2
      ncfile= netCDF file to use
      variable: ',' list of variables ('all' for all variables)
    """
    fname = 'compute_slice2Dstats'

    if values == 'h':
        print fname + '_____________________________________________________________'
        print compute_slice2Dstats.__doc__
        quit()

    expectargs = 'dimn1,varn1,minvar1,maxvar1,slcevar1,dimn2,varn2,minvar2,' +       \
     'maxvar2,slcevar2'
    gen.check_arguments(fname, values, expectargs, ',')

    dimn1 = values.split(',')[0]
    varn1 = values.split(',')[1]
    minvar1 = np.float(values.split(',')[2])
    maxvar1 = np.float(values.split(',')[3])
    slicevar1 = np.float(values.split(',')[4])
    dimn2 = values.split(',')[5]
    varn2 = values.split(',')[6]
    minvar2 = np.float(values.split(',')[7])
    maxvar2 = np.float(values.split(',')[8])
    slicevar2 = np.float(values.split(',')[9])
    
    onc = NetCDFFile(ncfile, 'r')

    if dimn1 != 'all' and not gen.searchInlist(onc.dimensions, dimn1):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have dimension 1: '" +\
          dimn1 + "' !!"
        dimns = list(onc.dimensions)
        dimns.sort()
        print '    available ones:', dimns
        quit(-1)

    if dimn2 != 'all' and not gen.searchInlist(onc.dimensions, dimn2):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have dimension 2: '" +\
          dimn2 + "' !!"
        dimns = list(onc.dimensions)
        dimns.sort()
        print '    available ones:', dimns
        quit(-1)

    if not onc.variables.has_key(varn1):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have variable 1: '" + \
          varn1 + "' !!"
        varns = onc.variables.keys()
        varns.sort()
        print '    available ones:', varns
        quit(-1)

    if not onc.variables.has_key(varn2):
        print errormsg
        print '  ' + fname + ": file '" + ncfile + "' does not have variable 2: '" + \
          varn2 + "' !!"
        varns = onc.variables.keys()
        varns.sort()
        print '    available ones:', varns
        quit(-1)

    ovar1 = onc.variables[varn1]
    ovar2 = onc.variables[varn2]

    dvar1 = (maxvar1 - minvar1+slicevar1)/slicevar1
    slices1 = np.arange(minvar1, maxvar1+slicevar1, slicevar1)
    Nslices1 = slices1.shape[0]

    dvar2 = (maxvar2 - minvar2)/slicevar2
    slices2 = np.arange(minvar2, maxvar2+slicevar2, slicevar2)
    Nslices2 = slices2.shape[0]

    print '    ' + fname + ': slices ____'
    print '      var1:', varn1, ':', Nslices1, '(', minvar1, ',', maxvar1+slicevar1, \
      ',', slicevar1, ')'
    print '      var2:', varn2, ':', Nslices2, '(', minvar2, ',', maxvar2+slicevar2, \
      ',', slicevar2, ')'

    # Slices var1
    sliceshape1 = [Nslices1] + list(ovar1.shape)
    slcvar1 = np.zeros(tuple(sliceshape1), dtype=bool)
    var1v = ovar1[:]
    for islc in range(Nslices1-1):
        slcvar1[islc,] = ma.masked_inside(var1v, slices1[islc], slices1[islc+1]).mask

    # Slices var2
    sliceshape2 = [Nslices2] + list(ovar2.shape)
    slcvar2 = np.zeros(tuple(sliceshape2), dtype=bool)
    var2v = ovar2[:]
    for islc in range(Nslices2-1):
        slcvar2[islc,] = ma.masked_inside(var2v, slices2[islc], slices2[islc+1]).mask

    # Looking for coincident dimensions
    for dn1 in ovar1.diensions:
        for dn2 in ovar1.diensions:
            print 'Hola'

    return

#values='south_north,XLAT,-63.,19.,2.,all,HGT,250.,7000.,500.'

#compute_slice2Dstats(values, '/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00', 'T2')

#quit()