source: lmdz_wrf/trunk/tools/nc_var.py @ 2828

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1#!/usr/bin/python
2# Python to manage netCDF files.
3# From L. Fita work in different places: CCRC (Australia), LMD (France)
4# More information at: http://www.xn--llusfb-5va.cat/python/PyNCplot
5#
6# pyNCplot and its component nc_var.py comes with ABSOLUTELY NO WARRANTY.
7# This work is licendes under a Creative Commons
8#   Attribution-ShareAlike 4.0 International License (http://creativecommons.org/licenses/by-sa/4.0)
9#
10
11## e.g. # nc_var.py -o lonlat_polygon -f wrfout_d01_1995-01-01_00:00:00 -S star.dat -v XLONG,XLAT
12## e.g. # nc_var.py -o maskvar -f SouthAm_Climzones_masked.nc -S 'geo_em.d01.nc:LANDMASK:Time|0:0' -v region:lon,lat
13## e.g. # nc_var.py -o addDim -S 128 -f SouthAm_Climzones.nc -v Lstring
14## e.g. # nc_var.py -o addVar -S 'reg,Lstring|region_name@name!of!the!regions@-|c' -f SouthAm_Climzones.nc -v regionn
15## e.g. # nc_var.py -o varaddattr -f SouthAm_Climzones.nc -S 'grid_mapping_name|Mercator' -v Mercator
16## e.g. # nc_var.py -o varaddattrk -f SouthAm_Climzones.nc -S 'longitude_of_central_meridian|-60.0|R' -v Mercator
17## e.g. # nc_var.py -o setvar_asciivalues -S 'nombres_zonas.dat' -f SouthAm_Climzones.nc -v regionn
18## e.g. # nc_var.py -o WRF_to_newCF -f wrfout_d01_1995-01-01_00\:00\:00 -S 'XLONG:XLAT:Times:19491201000000:minutes' -v QVAPOR,T2,Q2
19## e.g. # nc_var.py -o reconstruct_matrix_from_vector -f cruncep_halfdeg_1958.nc -S 'nav_lon:nav_lat:-90.:-7.:-67.:15.:latlon:0.5:0.5:0.05' -v all
20## e.g. # nc_var.py -o nc_var.py -o CFmorzization -S 'X|west_east|XLONG,Y|south_north|XLAT,T|Time|WRFtime,Z|bottom_top|ZNU:GlobalAttr1995.inf:proj1995.inf' -f ~/PY/wrfout_d01_1995-01-01_00\:00\:00 -v QFX@instantaneous@None
21## e.g.# nc_var.py -o CFmorzization -S 'X|west_east|XLONG,Y|south_north|XLAT,T|Time|WRFtime,Z|bottom_top|ZNU:GlobalAttr1995.inf:proj1995.inf' -f ~/PY/wrfout_d01_1995-01-01_00\:00\:00 -v 'RAINC@time:!accumulation@WRFtime_bnds|h|3'
22## e.g. # nc_var.py -o dimrm -S removevar -f wrfout_d01_1995-01-01_00:00:00 -v west_east
23## e.g. # nc_var.py -o ifile -f ../PY/wrfout_d01_1995-01-01_00:00:00
24## e.g. # nc_var.py -o splitfile_dim -S bottom_top:ZNU:QVAPOR_ZNU:.4f -v QVAPOR,XLONG,XLAT,Times -f ~/PY/wrfout_d01_1995-01-01_00:00:00
25## e.g. # nc_var.py -o itime -S WRFtime -f ../PY/wrfout_d01_1995-01-01_00:00:00 -v Times
26## e.g. # nc_var.py -o get_point -S 'XLONG:XLAT:Time|0' -f /home/lluis/PY/wrfout_d01_1995-01-01_00:00:00 -v -45.,-30.
27## e.g. # nc_var.py -o get_time -S '1422759600;seconds!since!1949-12-01!00:00:00' -f /home/lluis/PY/wrfout_d01_1995-01-01_00:00:00 -v WRFtime
28## e.g. # nc_var.py -o join_singlestation_obsfiles -S 'obs/sfc_CAM:OBSnetcdf' -v all
29## e.g. # nc_var.py -o join_sounding_obsfiles -S .:UWyoming_snd_1 -v all
30## e.g. # nc_var.py -o timemean -f selvar_new.nc -S 2:XLONG,XLAT -v T2
31## e.g. # nc_var.py -o netcdf_fold_slice_concatenation_HMT -S south_north|168:south_north_stag|169:west_east|196:west_east_stag|197,control,Time,WRFtime -v all -f wrfout,d01,00
32
33## e.g. ccrc468-17 # ./nc_var.py -v time -f 123/CCRC_NARCliM_Sydney_All_1990-1999_pr10max.nc -o out -S 1:-1
34## e.g. ccrc468-17 # ./nc_var.py -v prac -f xyz/CCRC_NARCliM_Sydney_DAM_1990-1999_prac.nc -o mname -S pluja
35## e.g. ccrc468-17 # ./nc_var.py -v lluis -f CCRC_NARCliM_Sydney_MOM_1990-1999_prac.nc -o addref -S 'prac:standard_name@lluis_variable:long_name@test variable lluis:units@m s-1:0.'
36## e.g. ccrc468-17 # ./nc_var.py -v lluis66 -f ~/UNSW-CCRC-WRF/tools/python/CCRC_NARCliM_Sydney_MOM_1990-1999_prac.nc -o addattr -S 'comment|Lluis Fita-123456'
37## e.g. ccrc468-17 # ./nc_var.py -v lluis66 -f ~/UNSW-CCRC-WRF/tools/python/CCRC_NARCliM_Sydney_MOM_1990-1999_prac.nc -o rmvattr -S 'comment'
38## e.g. acuna # ./nc_var.py -f /d4/lflmd/etudes/WRF_LMDZ/WaquaL/WRF/control/wrfout/wrfout_d01_1979-12-01_00:00:00 -o checkallvars -S 'DateStrLen,Time,soil_layers_stag,bottom_top_stag,bottom_top,west_east_stag,west_east,south_north,south_north_stag:-3,1,2,2,2,-2,-2,-2,-2'
39## e.g. foudre # nc_var.py -f ~/etudes/WRF_LMDZ/tests/wrf_input/AR40.0/wrfout_d01_1979-01-01_00\:00\:00 -o checkallvars -S 'bottom_top_plus1,num_orchidee_soil_levels,lmdz_ksoil_types,DIM0009,DateStrLen,Time,soil_layers_stag,bottom_top_stag,bottom_top,west_east_stag,west_east,south_north,south_north_stag:2,0,0,1,-3,1,2,2,2,-2,-2,-2,-2'
40## e.g. # nc_var.py -o field_stats -f ~/etudes/domains/Polynesie/geo_em.d03.nc -S full -v HGT_M
41## e.g. # nc_var.py -o filter_2dim -S '80,y,x,lon,lat' -f 'tahiti_5m_ll.grd' -v 'z'
42## e.g. # nc_var.py -o selvar -f /home/lluis/PY/met_em.d01.1979-01-01_00:00:00.nc -S 'west_east@XLONG_M,south_north@XLAT_M,num_metgrid_levels@int,Time@Times' -v TT,UU,VV,SKINTEMP
43## e.g. # nc_var.py -o 'Partialmap_Entiremap' -f carteveg5km.nc -S 'longitude,latitude,std,5000.,Goode,Goode_5km.nc' -v vegetation_map
44## e.g. # nc_var.py -o subbasin -f routing.nc -S Caceres,-57.75,-16.25,left
45## e.g. # nc_var.py -o computevar_model -f ~/PY/wrfout_d01_2001-11-11_00:00:00 -S hurs
46## e.g. # nc_var.py -o model_characteristics -f ~/PY/wrfout_d01_2001-11-11_00:00:00 -S WRF
47## e.g. # nc_var.py -o WRF_toCF -f ~/PY/wrfout_d01_2001-11-11_00:00:00 -S XLONG:XLAT:19491201000000:minutes
48## e.g. # nc_var.py -o cleaning_varsfile -f ~/PY/wrfout_d01_2001-11-11_00:00:00 -S T2,XLONG,XLAT,Times
49## e.g. # nc_var.py -o LMDZ_toCF -f LMDZ/AR40/vas_histins_1-1.nc -S 'minutes!since!1949-12-01!00:00:00'
50## e.g. # nc_var.py -o CDO_toCF -f LMDZ/AR40/hfss_reproj-histins.nc
51## e.g. # nc_var.py -o pinterp -f wrfout_d01_2001-11-11_00\:00\:00 -S 100000.:97500.:95000.:92500.:90000.:85000.:80000.:75000.:70000.:65000.:60000.:55000.:50000.:45000.:40000.:35000.:30000.:25000.:20000.:15000.:10000.:5000.:2500.:1000.:500.:250.,1,0 -v WRFt,WRFrh
52## e.g. # nc_var.py -o pinterp -f /media/ExtDiskC_ext4/DATA/etudes/WRF_LMDZ/WaquaL_highres/short_copies/LMDZ/AR40/histins_19790101000000-19790304000000_short.nc -S 100000.:97500.:95000.:92500.:90000.:85000.:80000.:75000.:70000.:65000.:60000.:55000.:50000.:45000.:40000.:35000.:30000.:25000.:20000.:15000.:10000.:5000.:2500.:1000.:500.:250.,1,0 -v temp,ovap
53## e.g. # nc_var.py -o reproject -f analysis/LMDZ/AR40/hurs_histins.nc -S 'lon,lat,analysis/WRF/current/hurs_wrfout.nc,lon,lat,npp,time@time' -v hurs
54## e.g. # nc_var.py -o field_stats_dim -f /home/lluis/PY/wrfout_d01_2001-11-11_00:00:00 -S 'full,None,None,west_east,XLONG,False' -v 'T2'
55## e.g. # nc_var.py -o compute_opersvarsfiles -S 'west_east|XLONG|-1;south_north|XLAT|-1;Time|Times|3@add|wrfout_d01_2001-11-11_00:00:00|T2%west_east|XLONG|-1;south_north|XLAT|-1;Time|Times|3@subc,273.15|wrfout_d01_2001-11-11_00:00:00|None' -v 'tempC,air!temperature,C'
56## e.g. # nc_var.py -o compute_opersvarsfiles -S 'lon|lon|-1;lat|lat|-1;time_counter|time_counter|-1@forwrdderiv,1,1,2|/ccc/store/cont003/gen7593/fitaborl/etudes/DynamicoESM/aquaplanet/AR40/19800101000000-19810101000000/histday.nc|t2m' -v 'tasderiv,x-derivative|of|air|temperature,K
57## e.g. # nc_var.py -o getvars_tofile -S soils_param_Zobler_textXIOS.nc -f soils_param_colorXIOS.nc -v 'soiltext,soiltexttypes'
58## e.g. # nc_var.py -o addVar -S 'lon,lat|mask@mask@1|f' -f new_ORCHIDEE_13PFTmap_2010_cmpi6_LUH2v2h.nc -v mask
59## e.g. # nc_var.py -o setvar_nc -S 'new_ORCHIDEE_13PFTmap_2010_cmpi6_LUH2v2h.nc,maxvegetfrac,veget;0' -f new_ORCHIDEE_13PFTmap_2010_cmpi6_LUH2v2h.nc -v mask
60## e.g. $ nc_var.py -o VarVal_FillValue -S '0.,eq,std' -f new_lai2D.nc -v LAI
61## e.g. # nc_var.py -o rm_FillValue -f new_ORCHIDEE_13PFTmap_2010_cmpi6_LUH2v2h.nc -S 0 -v mask
62## e.g. # nc_var.py -o curve_section -f /home/lluis/PY/test.nc -S 'gridline,x,y,8.,8.,16.,16.,32' -v all
63## e.g. # nc_var.py -o merge_files -S 'plev|plev,time|time:merged.nc' -f 'ncobs/AliceSprings/snd_94326_198201-198201.nc,ncobs/AliceSprings/snd_94326_198202-198202.nc' -v 'plev,time'
64## e.g. # nc_var.py -o temporal_stats -S 'Time:WRFtime:day@1@min,LTday@-3@1@min,agghour@1@mean:bottom_top@ZNU,south_north@XLAT,west_east@XLONG' -f wrfout_d01_1995-01-01_00:00:00 -v T2,Q2
65## e.g. # nc_var.py -o retrieve_stations -f wrfout_d01_1995-01-01_00:00:00 -S 'tmin_percentiles.nc:stname:None:stlon:stlat:None:nearest:west_east:XLONG:south_north:XLAT:HGT:Time:WRFtime' -v T2,QVAPOR
66## e.g. # nc_var.py -o compute_slice2Dstats -S 'XLAT,-63.,19.,2.,HGT,250.,7000.,500.,Time|Times:west_east|XLONG:south_north|XLAT' -f wrfout_d01_1995-01-01_00:00:00 -v T2,Q2
67## e.g. # nc_var.py -o same_deltasign -f wrfout_d01_1995-01-01_00:00:00 -S 'Time:0|south_north:60|west_east:-1' -v T2,Q2,XLAT,XLONG
68## e.g. # nc_var.py -o compute_slices_stats -S 'XLONG,-74.,-36.,4.;XLAT,-62.,18.,2.;HGT,500.,7000.,500.@Time|Times:west_east|XLONG:south_north|XLAT@Time' -f wrfout_d01_1995-01-01_00:00:00 -v T2,Q2
69## e.g. # nc_var.py -o dimrename -f /media/lluis/ExtDiskC_ext3/DATA/estudios/FPS_Alps/additional/IOP/select/out_irene/simcdx_vars_cape_120lev_cdxwrf2.nc -S Time -v time0
70## e.g. # nc_var.py -o area_weighted -f 'reference_data.nc:lon;lon;lon_bnds;-1;lat;lat;lat_bnds;-1,get_data.nc:lon;lon;lon_bnds;-1;lat;lat;lat_bnds;-1' -S 'yes:min,max,mean,stddev,count' -v ct_values,xband_values,box_values,mosaic_values
71## e.g. # nc_var.py -o area_weighted -f '/media/lluis/ExtDiskC_ext4/bkup/llamp/estudios/dominios/SA150k/geo_em.d01.nc:west_east;XLONG_M;WRFxbnds;-1;south_north;XLAT_M;WRFybnds;-1,/media/lluis/ExtDiskC_ext4/bkup/llamp/estudios/dominios/SA50k/geo_em.d01.nc:west_east;XLONG_M;WRFxbnds;-1;south_north;XLAT_M;WRFybnds;-1' -S 'no:mean' -v HGT_M
72## e.g. # nc_var.py -o compute_slices_stats_areaweighted -S 'XLONG,-74.,-36.4,4.;XLAT,-63.,19.,4.;HGT,500.,7000.,500.@Time|WRFtime:west_east|XLONG:south_north|XLAT@Time@west_east|lon_bnds,south_north|lat_bnds@XLONG|lat_bnds;lon_bnds,XLAT|lat_bnds;lon_bnds@Time' -f wrfout_bnds.nc -v T2,U10,V10,Q2
73## e.g. # nc_var.py -o compute_slices_stats_areaweighted -S 'lat,-63.,19.,2.;orog,500.,7000.,500.;rangefaces,fixed,-2.5|-0.5,-0.5|0.5,0.5|2.5@time|time:lon|lon:lat|lat@time@lon|lon_bnds,lat|lat_bnds@lon|lon_bnds,lat|lat_bnds@lat,lon@time' -f /media/lluis/ExtDiskC_ext3/DATA/estudios/Andes/DATA/concatenated/historical/tasmin/tasmin_Amon_ACCESS1-0_historical_r1i1p1_185001-200512_Andes_19600101000000-19900101000000.nc -v tasmin
74## e.g. # nc_var.py -o except_fillValue -S 'orog:range,500.,7000.:None' -f /home/lluis/estudios/Andes/cmip_data/fx/orog_fx_ACCESS1-0_historical_r0i0p0.nc -v 'all'
75## e.g. # nc_var.py -o usefile_compute_slices_stats_areaweighted -S 'compute_slices_stats_areaweighted.nc@XLAT_M-HGT_M-rangefaces@Time|WRFtime:west_east|XLONG_M:south_north|XLAT_M:land_cat|INTrange@Time,land_cat' -f 'geo_em.d01.nc' -v 'LANDUSEF'
76## e.g. # nc_var.py -o compress_data -S 'XLAND:Time|0:single,1:X|west_east|XLONG,Y|south_north|XLAT' -f wrfout_d01_1995-01-01_00:00:00 -v T2,LU_INDEX,Times
77## e.g. # nc_var.py -o CFfile_creation -S 'lon|360,lat|180,time|None@20:global' -v 'tas#time;lat;lon#f#None,time#time#f8#units|seconds!since!1949-12-01!00:00:00|S' -f newCF.nc
78## e.g. # nc_var.py -o CFfile_fixTime -f tasmin_Amon_BNU-ESM_historical_r1i1p1_185001-200512_lonlatbox.nc -S 'setCalendar;setRefDate,19491201000000' -v time
79## e.g. # nc_var.py -o fill_varNCfile -S 'random,0.,10.' -f CFtest.nc -v tas
80## e.g. # python nc_var.py -o statcompare_files -f '/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00,/home/lluis/PY/wrfout_d01_1995-01-01_00:00:00' -S 'diffstats,None,yes' -v 'T2,U10,QVAPOR:T2,U10,QVAPOR'
81
82
83from optparse import OptionParser
84import numpy as np
85from netCDF4 import Dataset as NetCDFFile
86import os
87import re
88import nc_var_tools as ncvar
89# Using 'generic_tools.py'
90import generic_tools as gen
91
92# addDim: Operation to add a new dimension in a file
93# addVar: Operation to add a new variable in a file using exisintg dimensions
94# addvals: Function to add values to a given variable at a given dimension
95# area_weighted: Function to provide an area weighted statistics within two different values
96#   of matrices assuming regular lon/lat projections without taking into account Earth's curvature
97# CDO_toCF: Function to pass a CDO output file to CF-conventions
98# CFfile_creation: Operation to create a file folowing CF-conventions
99# CFfile_fixTime: Operation to fix a netCDF file with a time axis folowing CF-conventions, but
100#   with a wrong set-up following a set of available operations
101# CFmorzization: Function to provide a CF-compilation version of a variable within a file
102# chdimname: Changing the name of the dimension
103# changevartype: Function to change the type of a variable (when possible)
104# checkallvars: Function to check all variables of a file
105# checkAllValues: Function to check for variables with along all their dimensions with the same value in a file
106# checkNaNs: Function to check for NaN values over all variables in a file
107# chgtimestep: Function to change the values of a given time-step of a variable inside a netCDF for values from a nother file
108# chvarname: Changing the name of the variable
109# cleaning_varsfile: Function to keep a list of varibales from a file
110# compress_data: Function to compress (only provide values for a criteria) the values of a 2D
111#   file following a given criteria from one of its variables
112# compute_deaccum: Function to compute deaccum: deaccumulation of a variable (VAR[t+1]-VAR[t])
113# compute_opersvarsfiles: Function to compute opersvarfiles: operation of variables from different files
114# compute_opervaralltime: Function to compute opervaralltime: operation of variable successible allover the time-steps
115# compute_opervartimes: Function to compute opervartimes: operation of variable for a given sub-set of time-steps
116# compute_slices_stats: Function to compute stats of variables of a file splitting variables by
117#   slices along sets of ranges for a series of variables
118# compute_slices_stats_areaweighted: Function to compute stats of variables of a file splitting variables by
119#   slices along sets of ranges for a series of variables weighting by the area
120#   covered by each grid (defined as polygon) within the slice
121# compute_slice2Dstats: Function to compute stats of variables of a file following slices along 2 variables
122# compute_tevolboxtraj: Function to compute tevolboxtraj: temporal evolution at a given point along a box following a trajectory
123# computevar_model: Function to provide the way to compute a CF-variable providing its name
124# curve_section: Function to provide a section of a file following a given curve
125# DatesFiles: Function to find different time values on a series of WRF files in a folder
126# DataSetSection: Function to get a section (values along a dimension) of a given data-set
127# DataSetSection_multidims: Function to get a section (values along multiple dimensions) of a given data-set
128# DataSetSection_multivars: Function to get a section (values along multiple variables) of a given data-set
129# DYNAMICO_toCF: Function to pass a DYNAMICO original file to CF-conventions
130# dimrename: Renaming a dimension from a file
131# dimrm: Removing a dimension from a file
132# dimToUnlimited: Operation to create an unlimited dimension from an existing one
133# dimVar_creation: Function to add a 1D variable with the size of a given dimension in a file
134# except_fillValue: Function to fill a file with fill_Value except a given value of a variable
135# fattradd: Adding attributes from a reference file
136# fdimadd: Adding dimension from another reference file
137# fgaddattr: Adding global attributes from a reference file
138# field_stats: Function to retrieve statistics from a field
139# field_stats_dim: Function to retrieve statistics from a field along dimensions
140# file_creation: Operation to create a file with one variable with a given set of dimensions
141# file_oper_alongdims: Function to operate a file along different dimensions of a variable
142# fill_varNCfile: Function to fill up a variable from a netCDF file
143# filter_2dim: Function to filter along 2 dimensions (moving grid-box means of a given size) values of the netCDF file
144# flipdim: flips the value following one dimension
145# fvaradd: Adding variable (and all its attributes and dimensions) from a reference file to a file
146# gaddattrk: Add a global attribute to a netCDF caring about the type. Removes previous attribute if it exist
147# gaddattr: Add a global attribute to a netCDF. Removes previous attribute if it exist
148# get_attribute: Function to get an attribute from a netCDF file
149# get_point: Function to provide the closest grid point to a given lat,lon
150# get_time: Function to provide the closest time-step to a given time
151# get_namelist_vars: Function to get namelist-like  values ([varname] = [value])
152# get_Variables: Function to get a list of variables from an existing file
153# getvalues_lonlat: Function to retrieve the values from the closest grid point to a set of longitude, latitude values
154# getvars_tofile: Function to get variables from a file and pass them to another one
155# grattr: Function to read a global atribute
156# grmattr: Removing a global attribute
157# idims: Give all the dimensions names of a file
158# ifile: Function to provide some information from a given file
159# igattrs: Give all the global attributes of a file
160# increaseDimvar: Function to increase with 1 dimension an existing variable within a netcdf file. Values of
161#   the variable will be repeated along the new dimension
162# isgattrs: Give a single global attribute of a file and its type
163# isvattrs: Give a single attribute of a variable
164# itime: Function to provide information of the time from a netCDF file
165# ivars: Give all the variable names of a file
166# ivattrs: Give all the attributes of a variable and its type
167# join_singlestation_obsfiles: Function to join files from 'single-station'
168#   `create_OBSnetcdf.py' script to create a single file
169# join_sounding_obsfiles: Function to join 1D variables from files generated by
170#   `UWyoming_snd_nc.py' script to create a single file
171# LMDZ_toCF: Function to pass a LMDZ original file to CF-conventions
172# lonlat_polygon: Function to define a lon/lat region giving the coordinates of the vertexs of a given polygon
173# maskvar: 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)
174# merge_files: Function to merge variables from two files
175# model_characteristics: Function to provide major characterisitcs of a given model output
176# mthDYNAMICO_toCF: Function to pass a mthDYNAMICO original file to CF-conventions
177# ncreplace: Function to replace something from a netCDF file
178# ncstepdiff: Function to compute differencies between time-steps (deacumulate) a netCDF file
179# netcdf_concatenation: Function to concatenate netCDF files for a given set of variables
180# netcdf_fold_concatenation: Function to concatenate netCDF files in a given folder for a given set of variables
181# netcdf_fold_slice_concatenation_HMT: Function to concatenate netCDF files in a given folder for a given slice and
182#   for a given set of variables giving Header, Middle, Tail for the name files
183# netcdf_fold_concatenation_HMT: Function to concatenate netCDF files in a given folder for a given set of variables
184#   giving Header, Middle, Tail for the name files
185# reconstruct_matrix_from_vector: Function to reconstruct a 2D matrix from a pair of syncronized vectors with the positions on x and y coordinates
186# reproject: Function to reproject values to another one
187# rm_FillValue: Operation to remove the _FillValue from a variable inside a netCDF file
188# Partialmap_Entiremap: Function to transform from a partial global map (e.g.: only land points) to an entire one
189#   Coincidence of points is done throughout a first guess from fractions of the total domain of search
190# Partialmap_EntiremapFor: Function to transform from a partial global map (e.g.: only land points) to an entire one
191#   using Fortran code Coincidence of points is done throughout a first guess from fractions of the total domain of search
192# Partialmap_EntiremapForExact: Function to transform from a partial global map (e.g.: only land points) to an entire
193#   one using Fortran code with exact location Coincidence of points is done throughout a first guess from fractions of
194#   the total domain of search
195# pinterp: Function to vertically interpolate using subroutines from the p_interp.F90 NCAR program
196# remapnn: Function to remap to the nearest neightbor a variable using projection from another file
197# retrieve_stations: Function to retrieve temporal values at given stations provided by a secondary netcdf
198# same_deltasign: Function to determine if a given series of 1D values share the same sign of
199#   increase/decrease between consecutive values
200# seasmean: Function to compute the seasonal mean of a variable
201# sellonlatbox: Function to select a lotlan box from a data-set
202# sellonlatlevbox: Function to select a lotlan box and a given level from a data-set
203# selvar: Function to select a series of variables from a netcdf file. Variables with
204# setvar_asciivalues: Function to set de values of a variable with an ASCII file (common Fortran-like format)
205# setvar_nc: Operation to set values of a variable from values of an other one
206# sorttimesmat: Function to sort the time values of a given file
207# spacemean: Function to retrieve a space mean series from a multidimensional variable of a file
208# SpatialWeightedMean: Function to compute the spatial mean using weights from a netCDF file
209# 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)
210# statcompare_files: Python script to statistically compare two different files
211# subbasin: Function to retrieve the subbasin (all the sub-flows untila a given lon,lat)
212# submns: Function to retrieve a series of months from a file
213# subyrs: Function to retrieve a series of years from a file
214# temporal_stats: Function to compute temporal statistics. Rank of the variables are
215#   preserved along other non-temporal dimensions
216# TimeInf: Function to print all the information from the variable time
217# time_reset: Function to re-set the time axis of a file
218# TimeSplitmat: Function to transform a file with CFtimes to a matrix [Nyear,Nmonth,Nday,Nhour,Nminute,Nsecond]
219# timemean: Function to retrieve a time mean series from a multidimensional variable of a file
220# usefile_compute_slices_stats_areaweighted: Function to compute stats of variables of
221#   a file splitting variables by slices along sets of ranges for a series of
222#   variables weighting by the area covered by each grid (defined as polygon) within
223#   the slice using pre-calculated area-weights from an existing file
224# valmod: Function to modify the value of a variable
225# valmod_dim: Function to modify the value of a variable at a given dimension and value
226# varaddattrk: Add an attribute to a variable caring about the type
227# varaddattr: Add an attribute to a variable. Removes previous attribute if it exists
228# varaddref: Function to add a variable in an existing file copying characteristics from an existing one
229# var_creation: Operation to create a new variable in a file with a given set of dimensions
230# varout: Function when we want to output variable values
231# varrmattr: Removing an attribute from a variable
232# varrm: Removing a variable from a file
233# VarVal_FillValue: Function to transform a given value from a given variable to _FillValue in a netCDF file
234# vrattr: Function to remove an atribute from a variable
235# WRF_d0Nref: Function for the generation of an extra WRF domain from a given one
236# WRF_CFlonlat_creation: Function to add a CF-convention longitude/latitude variables in a WRF file
237# WRF_CFtime_creation: Function to add a CF-convention time unit in a WRF file
238# WRF_CFxtime_creation: Function to add a CF-convention time unit in a WRF file using variable 'XTIME'
239# WRF_toCF: Function to pass a WRF original file to CF-conventions
240# WRF_to_newCF: Function to pass a WRF original file to new CF-conventions file
241
242operations=['addDim', 'addVar', 'addvals', 'area_weighted', 'CDO_toCF',              \
243  'CFfile_creation', 'CFfile_fixTime', 'CFmorzization', 'chdimname',                 \
244  'changevartype', 'checkallvars', 'checkAllValues', 'checkNaNs',                    \
245  'chgtimestep', 'chvarname', 'cleaning_varsfile', 'compress_data',                  \
246  'compute_deaccum', 'compute_opersvarsfiles',                                       \
247  'compute_opervaralltime', 'compute_opervartimes', 'compute_slices_stats',          \
248  'compute_slices_stats_areaweighted', 'compute_slice2Dstats',                       \
249  'compute_tevolboxtraj',                                                            \
250  'computevar_model', 'curve_section', 'DatesFiles',                                 \
251  'DataSetSection', 'DataSetSection_multidims', 'DataSetSection_multivars',          \
252  'DYNAMICO_toCF', 'dimrename', 'dimrm', 'dimToUnlimited', 'dimVar_creation',        \
253  'except_fillValue', 'fattradd',                                                    \
254  'fdimadd', 'fgaddattr', 'field_stats', 'field_stats_dim', 'file_creation',         \
255  'file_oper_alongdims', 'fill_varNCfile', 'filter_2dim',                            \
256  'flipdim', 'fvaradd', 'gaddattrk', 'gaddattr', 'get_attribute',                    \
257  'get_point', 'get_time', 'get_namelist_vars', 'get_Variables',                     \
258  'getvalues_lonlat', 'getvars_tofile', 'grattr',                                    \
259  'grmattr', 'idims', 'ifile', 'igattrs', 'increaseDimvar', 'isgattrs',              \
260  'isvattrs', 'itime', 'ivars', 'ivattrs', 'join_singlestation_obsfiles',            \
261  'join_sounding_obsfiles', 'LMDZ_toCF', 'lonlat_polygon', 'maskvar',                \
262  'merge_files', 'model_characteristics',                                            \
263  'mthDYNAMICO_toCF', 'ncreplace', 'ncstepdiff', 'netcdf_concatenation',             \
264  'netcdf_fold_concatenation',                                                       \
265  'netcdf_fold_concatenation_HMT', 'netcdf_fold_slice_concatenation_HMT',            \
266  'reproject', 'Partialmap_Entiremap',                                               \
267  'Partialmap_EntiremapFor', 'Partialmap_EntiremapForExact',                         \
268  'pinterp', 'reconstruct_matrix_from_vector', 'remapnn', 'retrieve_stations',       \
269  'rm_FillValue', 'same_deltasign',                                                  \
270  'seasmean', 'sellonlatbox', 'sellonlatlevbox', 'selvar', 'setvar_asciivalues',     \
271  'setvar_nc', 'sorttimesmat', 'spacemean', 'SpatialWeightedMean',                   \
272  'splitfile_dim', 'statcompare_files',                                              \
273  'subbasin', 'submns', 'subyrs', 'temporal_stats', 'TimeInf', 'time_reset',         \
274  'TimeSplitmat', 'timemean', 'usefile_compute_slices_stats_areaweighted',           \
275  'valmod', 'valmod_dim','varaddattrk', 'varaddattr',                                \
276  'varaddref',                                                                       \
277  'var_creation', 'varout', 'varoutold', 'varrmattr', 'varrm', 'VarVal_FillValue',   \
278  'vrattr', 'WRF_d0Nref',                                                            \
279  'WRF_CFlonlat_creation', 'WRF_CFtime_creation', 'WRF_CFxtime_creation',            \
280  'list_operations', 'WRF_toCF', 'WRF_to_newCF']
281
282### Options
283##string_operation="operation to make: " + '\n' + " out, output values -S inidim1,[inidim2,...]:enddim1,[enddim2,...]"
284string_operation="""operation to make:
285  addgattr, add a new global attribute: addatr -S [attrname]|[attrvalue]
286  addvattr, add a new attribute to any given variable: addatr -S [attrname]|[attrvalue]
287  addref, add a new variable with dimension and attributes from an already existing 'variable ref' in the file and -S [variable ref]:[attr name]@[value]:[[attr2]@[value2], ...]:[value/file with values]  mname, modify name -S newname
288  checkallvalrs: Function to check all variables of a file: -S [dimn1],[[dimn2],...,[dimnN]]:[dim1],[[dim2],...,[dimN]]
289  mname, modify name -S newname
290  out, output values -S inidim1,[inidim2,...]:enddim1,[enddim2,...]
291  valmod, modifiy values of variable -S [modification]:
292     sumc,[constant]: add [constant] to variables values
293     subc,[constant]: substract [constant] to variables values
294     mulc,[constant]: multipy by [constant] to variables values
295     divc,[constant]: divide by [constant] to variables values
296  rmgattr, remove a global attribute: rmgattr -S [attrname]
297  rmvattr, remove an attribute to any given variable: rmvattr -S [attrname]
298"""
299
300#print string_operation
301
302operationnames = "'" + gen.numVector_String(operations, "', '") + "'"
303
304parser = OptionParser()
305parser.add_option("-f", "--netCDF_file", dest="ncfile", help="file to use", 
306  metavar="FILE")
307parser.add_option("-o", "--operation", type='choice', dest="operation", 
308  choices=operations, help="operation to make: " + operationnames, metavar="OPER")
309parser.add_option("-S", "--valueS", dest="values", 
310  help="values to use according to the operation (when applicable); '-h' specific help of the operation", metavar="VALUES")
311parser.add_option("-v", "--variable", dest="varname",
312  help="variable to use (when applicable)", metavar="VAR")
313
314(opts, args) = parser.parse_args()
315
316#if opts.help:
317#  parser.print_help()
318#  print string_operation
319#  sys.exit()
320
321#######    #######
322## MAIN
323    #######
324
325# Operations which file name is not a real file
326NotCheckingFile = ['area_weighted', 'CFfile_creation','DatesFiles',                  \
327  'compute_opersvarsfiles', 'file_creation',                                         \
328  'join_singlestation_obsfiles', 'join_sounding_obsfiles', 'list_operations',        \
329  'merge_files',                                                                     \
330  'model_characteristics', 'netcdf_concatenation', 'netcdf_fold_concatenation',      \
331  'netcdf_fold_concatenation_HMT', 'netcdf_fold_slice_concatenation_HMT',            \
332  'statcompare_files']
333
334####### ###### ##### #### ### ## #
335errormsg='ERROR -- error -- ERROR -- error'
336
337varn=opts.varname
338oper=opts.operation
339
340if opts.operation is None:
341    print errormsg
342    print '  No operation provided !!'
343    print "  an operation must be provided as '-o [operationname]' "
344    quit(-1)
345
346if opts.ncfile is not None and not os.path.isfile(opts.ncfile) and                   \
347  not gen.searchInlist(NotCheckingFile,oper) and opts.ncfile != 'h':
348    print errormsg
349    print "  File '" + opts.ncfile + "' does not exist !!"
350    quit(-1)
351elif opts.ncfile is None and not gen.searchInlist(NotCheckingFile,oper) and          \
352  opts.values != 'h':
353    print errormsg
354    print '  No file provided !!'
355    print "  a file must be provided as '-f [filename]' "
356    quit(-1)
357
358if oper == 'addDim':
359    ncvar.addDim(opts.values, opts.ncfile, opts.varname)
360elif oper == 'addVar':
361    ncvar.addVar(opts.values, opts.ncfile, opts.varname)
362elif oper == 'addvals':
363    ncvar.addvals(opts.values, opts.ncfile, opts.varname)
364elif oper == 'area_weighted':
365    ncvar.area_weighted(opts.values, opts.ncfile, opts.varname)
366elif oper == 'CDO_toCF':
367    ncvar.CDO_toCF(opts.ncfile)
368elif oper == 'CFfile_creation':
369    ncvar.CFfile_creation(opts.values, opts.ncfile, opts.varname)
370elif oper == 'CFfile_fixTime':
371    ncvar.CFfile_fixTime(opts.values, opts.ncfile, opts.varname)
372elif oper == 'CFmorzization':
373    ncvar.CFmorzization(opts.values, opts.ncfile, opts.varname)
374elif oper == 'chdimname':
375    ncvar.chdimname(opts.values, opts.ncfile)
376elif oper == 'changevartype':
377    ncvar.changevartype(opts.values, opts.ncfile, opts.varname)
378elif oper == 'checkallvars':
379    ncvar.checkallvars(opts.values, opts.ncfile)
380elif oper == 'checkAllValues':
381    ncvar.checkAllValues(opts.values, opts.ncfile)
382elif oper == 'checkNaNs':
383    ncvar.checkNaNs(opts.values, opts.ncfile)
384elif oper == 'chgtimestep':
385    ncvar.chgtimestep(opts.values, opts.ncfile, opts.varname)
386elif oper == 'chvarname':
387    ncvar.chvarname(opts.values, opts.ncfile, opts.varname)
388elif oper == 'cleaning_varsfile':
389    ncvar.cleaning_varsfile(opts.values, opts.ncfile)
390elif oper == 'compress_data':
391    ncvar.compress_data(opts.values, opts.ncfile, opts.varname)
392elif oper == 'compute_deaccum':
393    ncvar.compute_deaccum(opts.values, opts.ncfile, opts.varname)
394elif oper == 'compute_opersvarsfiles':
395    ncvar.compute_opersvarsfiles(opts.values, opts.varname)
396elif oper == 'compute_opervaralltime':
397    ncvar.compute_opervaralltime(opts.values, opts.ncfile, opts.varname)
398elif oper == 'compute_opervartimes':
399    ncvar.compute_opervartimes(opts.values, opts.ncfile, opts.varname)
400elif oper == 'compute_slices_stats':
401    ncvar.compute_slices_stats(opts.values, opts.ncfile, opts.varname)
402elif oper == 'compute_slices_stats_areaweighted':
403    ncvar.compute_slices_stats_areaweighted(opts.values, opts.ncfile, opts.varname)
404elif oper == 'compute_slice2Dstats':
405    ncvar.compute_slice2Dstats(opts.values, opts.ncfile, opts.varname)
406elif oper == 'compute_tevolboxtraj':
407    ncvar.compute_tevolboxtraj(opts.values, opts.ncfile, opts.varname)
408elif oper == 'computevar_model':
409    ncvar.computevar_model(opts.values, opts.ncfile)
410elif oper == 'curve_section':
411    ncvar.curve_section(opts.values, opts.ncfile, opts.varname)
412elif oper == 'DataSetSection':
413    ncvar.DataSetSection(opts.values, opts.ncfile)
414elif oper == 'DataSetSection_multidims':
415    ncvar.DataSetSection_multidims(opts.values, opts.ncfile, opts.varname)
416elif oper == 'DataSetSection_multivars':
417    ncvar.DataSetSection_multivars(opts.values, opts.ncfile, opts.varname)
418elif oper == 'DatesFiles':
419    ncvar.DatesFiles(opts.values, opts.ncfile, opts.varname)
420elif oper == 'DYNAMICO_toCF':
421    ncvar.DYNAMICO_toCF(opts.values, opts.ncfile)
422elif oper == 'dimrename':
423    ncvar.dimrename(opts.ncfile, opts.values, opts.varname)
424elif oper == 'dimrm':
425    ncvar.dimrm(opts.ncfile, opts.values, opts.varname)
426elif oper == 'dimToUnlimited':
427    ncvar.dimToUnlimited(opts.values, opts.ncfile)
428elif oper == 'dimVar_creation':
429    ncvar.dimVar_creation(opts.values, opts.ncfile)
430elif oper == 'except_fillValue':
431    ncvar.except_fillValue(opts.values, opts.ncfile, opts.varname)
432elif oper == 'fattradd':
433    ncvar.fattradd(var, opts.values, opts.ncfile)
434elif oper == 'fdimadd':
435    ncvar.fdimadd(opts.values, opts.ncfile)
436elif oper == 'fgaddattr':
437    ncvar.fgaddattr(opts.values, opts.ncfile)
438elif oper == 'file_creation':
439    ncvar.file_creation(opts.values, opts.ncfile, opts.varname)
440elif oper == 'file_oper_alongdims':
441    ncvar.file_oper_alongdims(opts.values, opts.ncfile, opts.varname)
442elif oper == 'field_stats':
443    ncvar.field_stats(opts.values, opts.ncfile, opts.varname)
444elif oper == 'field_stats_dim':
445    ncvar.field_stats_dim(opts.values, opts.ncfile, opts.varname)
446elif oper == 'fill_varNCfile':
447    ncvar.fill_varNCfile(opts.values, opts.ncfile, opts.varname)
448elif oper == 'filter_2dim':
449    ncvar.filter_2dim(opts.values, opts.ncfile, opts.varname)
450elif oper == 'flipdim':
451    ncvar.flipdim(opts.values, opts.ncfile, opts.varname)
452elif oper == 'fvaradd':
453    ncvar.fvaradd(opts.values, opts.ncfile)
454elif oper == 'gaddattrk':
455    ncvar.gaddattrk(opts.values, opts.ncfile)
456elif oper == 'gaddattr':
457    ncvar.gaddattr(opts.values, opts.ncfile)
458elif oper == 'get_attribute':
459    ncvar.get_attribute(opts.values, opts.ncfile, opts.varname)
460elif oper == 'get_namelist_vars':
461    ncvar.get_namelist_vars(opts.values, opts.ncfile)
462elif oper == 'get_point':
463    ncvar.get_point(opts.values, opts.ncfile, opts.varname)
464elif oper == 'get_time':
465    ncvar.get_time(opts.values, opts.ncfile, opts.varname)
466elif oper == 'get_Variables':
467    ncvar.get_Variables(opts.values, opts.ncfile, opts.varname)
468elif oper == 'getvalues_lonlat':
469    ncvar.getvalues_lonlat(opts.values, opts.ncfile)
470elif oper == 'getvars_tofile':
471    ncvar.getvars_tofile(opts.values, opts.ncfile, opts.varname)
472elif oper == 'grattr':
473    ncvar.grattr(opts.values, opts.ncfile)
474elif oper == 'grmattr':
475    ncvar.grmattr(opts.values, opts.ncfile)
476elif oper == 'idims':
477    ncvar.idims(opts.ncfile)
478elif oper == 'ifile':
479    ncvar.ifile(opts.ncfile)
480elif oper == 'igattrs':
481    ncvar.igattrs(opts.ncfile)
482elif oper == 'increaseDimvar':
483    ncvar.increaseDimvar(opts.values, opts.ncfile, opts.varname)
484elif oper == 'isgattrs':
485    ncvar.isgattrs(opts.values, opts.ncfile)
486elif oper == 'isvattrs':
487    ncvar.isvattrs(opts.values, opts.ncfile, opts.varname)
488elif oper == 'itime':
489    ncvar.itime(opts.values, opts.ncfile, opts.varname)
490elif oper == 'ivars':
491    ncvar.ivars(opts.ncfile)
492elif oper == 'ivattrs':
493    ncvar.ivattrs(opts.ncfile, opts.varname)
494elif oper == 'join_singlestation_obsfiles':
495    ncvar.join_singlestation_obsfiles(opts.values, opts.varname)
496elif oper == 'join_sounding_obsfiles':
497    ncvar.join_sounding_obsfiles(opts.values, opts.varname)
498elif oper == 'list_operations':
499# From: http://www.diveintopython.net/power_of_introspection/all_together.html
500    object = ncvar
501    for opern in operations:
502        if  opern != 'list_operations': 
503            print opern + '_______ ______ _____ ____ ___ __ _'
504            print getattr(object, opern).__doc__
505elif oper == 'LMDZ_toCF':
506    ncvar.LMDZ_toCF(opts.values, opts.ncfile)
507elif oper == 'lonlat_polygon':
508    ncvar.lonlat_polygon(opts.values, opts.ncfile, opts.varname)
509elif oper == 'maskvar':
510    ncvar.maskvar(opts.values, opts.ncfile, opts.varname)
511elif oper == 'merge_files':
512    ncvar.merge_files(opts.values, opts.ncfile, opts.varname)
513elif oper == 'model_characteristics':
514    ncvar.model_characteristics(opts.values, opts.ncfile)
515elif oper == 'mthDYNAMICO_toCF':
516    ncvar.mthDYNAMICO_toCF(opts.values, opts.ncfile)
517elif oper == 'ncreplace':
518    ncvar.ncreplace(opts.values, opts.ncfile, opts.varname)
519elif oper == 'ncstepdiff':
520    ncvar.ncstepdiff(opts.values, opts.ncfile, opts.varname)
521elif oper == 'netcdf_concatenation':
522    ncvar.netcdf_concatenation(opts.ncfile)
523elif oper == 'netcdf_fold_concatenation':
524    ncvar.netcdf_fold_concatenation(opts.values, opts.ncfile, opts.varname)
525elif oper == 'netcdf_fold_concatenation_HMT':
526    ncvar.netcdf_fold_concatenation_HMT(opts.values, opts.ncfile, opts.varname)
527elif oper == 'netcdf_fold_slice_concatenation_HMT':
528    ncvar.netcdf_fold_slice_concatenation_HMT(opts.values, opts.ncfile, opts.varname)
529elif oper == 'opersvarsfiles':
530    ncvar.compute_opersvarsfiles(opts.values, opts.varname)
531elif oper == 'pinterp':
532    ncvar.pinterp(opts.values, opts.ncfile, opts.varname)
533elif oper == 'remapnn':
534    ncvar.remapnn(opts.values, opts.ncfile, opts.varname)
535elif oper == 'Partialmap_Entiremap':
536    ncvar.Partialmap_Entiremap(opts.values, opts.ncfile, opts.varname)
537elif oper == 'Partialmap_EntiremapFor':
538    ncvar.Partialmap_EntiremapFor(opts.values, opts.ncfile, opts.varname)
539elif oper == 'Partialmap_EntiremapForExact':
540    ncvar.Partialmap_EntiremapForExact(opts.values, opts.ncfile, opts.varname)
541elif oper == 'reconstruct_matrix_from_vector':
542    ncvar.reconstruct_matrix_from_vector(opts.values, opts.ncfile, opts.varname)
543elif oper == 'reproject':
544    ncvar.reproject(opts.values, opts.ncfile, opts.varname)
545elif oper == 'retrieve_stations':
546    ncvar.retrieve_stations(opts.values, opts.ncfile, opts.varname)
547elif oper == 'rm_FillValue':
548    ncvar.rm_FillValue(opts.values, opts.ncfile, opts.varname)
549elif oper == 'same_deltasign':
550    ncvar.same_deltasign(opts.values, opts.ncfile, opts.varname)
551elif oper == 'seasmean':
552    ncvar.seasmean(timename, opts.ncfile, opts.varname)
553elif oper == 'sellonlatbox':
554    ncvar.sellonlatbox(opts.values, opts.ncfile, opts.varname)
555elif oper == 'sellonlatlevbox':
556    ncvar.sellonlatlevbox(opts.values, opts.ncfile, opts.varname)
557elif oper == 'selvar':
558    ncvar.selvar(opts.values, opts.ncfile, opts.varname)
559elif oper == 'setvar_asciivalues':
560    ncvar.setvar_asciivalues(opts.values, opts.ncfile, opts.varname)
561elif oper == 'setvar_nc':
562    ncvar.setvar_nc(opts.values, opts.ncfile, opts.varname)
563elif oper == 'sorttimesmat':
564    ncvar.sorttimesmat(opts.ncfile, opts.varname)
565elif oper == 'spacemean':
566    ncvar.spacemean(opts.ncfile, opts.varname)
567elif oper == 'SpatialWeightedMean':
568    ncvar.SpatialWeightedMean(opts.values, opts.ncfile, opts.varname)
569elif oper == 'splitfile_dim':
570    ncvar.splitfile_dim(opts.values, opts.ncfile, opts.varname)
571elif oper == 'statcompare_files':
572    ncvar.statcompare_files(opts.values, opts.ncfile, opts.varname)
573elif oper == 'subbasin':
574    ncvar.subbasin(opts.values, opts.ncfile)
575elif oper == 'submns':
576    ncvar.submns(opts.values, opts.ncfile, opts.varname)
577elif oper == 'subyrs':
578    ncvar.subyrs(opts.values, opts.ncfile, opts.varname)
579elif oper == 'temporal_stats':
580    ncvar.temporal_stats(opts.values, opts.ncfile, opts.varname)
581elif oper == 'TimeInf':
582    ncvar.TimeInf(opts.ncfile, opts.varname)
583elif oper == 'time_reset':
584    ncvar.time_reset(opts.values, opts.ncfile, opts.varname)
585elif oper == 'TimeSplitmat':
586    ncvar.TimeSplitmat(opts.values, opts.ncfile, opts.varname)
587elif oper == 'timemean':
588    ncvar.timemean(opts.values, opts.ncfile, opts.varname)
589elif oper == 'usefile_compute_slices_stats_areaweighted':
590    ncvar.usefile_compute_slices_stats_areaweighted(opts.values, opts.ncfile,        \
591      opts.varname)
592elif oper == 'valmod':
593    ncvar.valmod(opts.values, opts.ncfile, opts.varname)
594elif oper == 'valmod_dim':
595    ncvar.valmod_dim(opts.values, opts.ncfile, opts.varname)
596elif oper == 'varaddattrk':
597    ncvar.varaddattrk(opts.values, opts.ncfile, opts.varname)
598elif oper == 'varaddattr':
599    ncvar.varaddattr(opts.values, opts.ncfile, opts.varname)
600elif oper == 'varaddref':
601    ncvar.varaddref(opts.values, opts.ncfile, opts.varname)
602elif oper == 'var_creation':
603    ncvar.var_creation(opts.values, opts.ncfile, opts.varname)
604elif oper == 'varout':
605    ncvar.varout(opts.values, opts.ncfile, opts.varname)
606elif oper == 'varoutold':
607    ncvar.varoutold(opts.values, opts.ncfile, opts.varname)
608elif oper == 'varrmattr':
609    ncvar.varrmattr(opts.values, opts.ncfile, opts.varname)
610elif oper == 'varrm':
611    ncvar.varrm(opts.ncfile, opts.varname)
612elif oper == 'VarVal_FillValue':
613    ncvar.VarVal_FillValue(opts.values, opts.ncfile, opts.varname)
614elif oper == 'vrattr':
615    ncvar.vrattr(opts.values, opts.ncfile, opts.varname)
616elif oper == 'WRF_d0Nref':
617    ncvar.WRF_d0Nref(opts.values, opts.ncfile)
618elif oper == 'WRF_CFlonlat_creation':
619    ncvar.WRF_CFlonlat_creation(opts.values, opts.ncfile, opts.varname)
620elif oper == 'WRF_CFtime_creation':
621    ncvar.WRF_CFtime_creation(opts.values, opts.ncfile, opts.varname)
622elif oper == 'WRF_CFxtime_creation':
623    ncvar.WRF_CFxtime_creation(opts.values, opts.ncfile, opts.varname)
624elif oper == 'WRF_toCF':
625    ncvar.WRF_toCF(opts.values, opts.ncfile)
626elif oper == 'WRF_to_newCF':
627    ncvar.WRF_to_newCF(opts.values, opts.ncfile, opts.varname)
628else:
629    print errormsg
630    print '   The operation ' + oper + ' is not ready !!'
631    print errormsg
632    quit()
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