1 | program localtime_mean_and_std |
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2 | |
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3 | ! ---------------------------------------------------------------------------- |
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4 | ! Program to redistribute and interpolate the variable a the same |
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5 | ! local times everywhere |
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6 | ! input : diagfi.nc / concat.nc / stats.nc kind of files |
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7 | ! author: F. Forget |
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8 | ! |
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9 | ! Calculate and add into the output files the mean fields (averaged on longitude) |
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10 | ! Modified by G.Gilli March 2015 |
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11 | ! ---------------------------------------------------------------------------- |
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12 | |
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13 | implicit none |
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14 | |
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15 | include "netcdf.inc" ! NetCDF definitions |
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16 | include "planet.h" |
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17 | |
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18 | character (len=50) file |
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19 | ! file(): input file(s) names(s) |
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20 | character (len=30), dimension(6) :: notconcat |
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21 | ! notconcat(): names of the (15) variables that won't be concatenated |
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22 | character (len=50), dimension(:), allocatable :: var |
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23 | ! var(): name(s) of variable(s) that will be concatenated |
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24 | character (len=50) :: tmpvar,title,units |
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25 | ! tmpvar(): used to temporarily store a variable name |
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26 | ! title(): [netcdf] title attribute |
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27 | ! units(): [netcdf] units attribute |
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28 | character (len=100) :: filename,vartmp |
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29 | ! filename(): output file name |
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30 | ! vartmp(): temporary variable name (read from netcdf input file) |
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31 | !character (len=1) :: ccopy |
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32 | ! ccpy: 'y' or 'n' answer |
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33 | integer :: nid,ierr,miss |
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34 | ! nid: [netcdf] file ID # |
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35 | ! ierr: [netcdf] subroutine returned error code |
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36 | ! miss: [netcdf] subroutine returned error code |
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37 | integer :: i,j,k,inter |
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38 | ! for various loops |
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39 | integer :: varid |
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40 | ! varid: [netcdf] variable ID # |
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41 | real, dimension(:), allocatable:: lat,lon,alt,ctl,time |
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42 | ! lat(): array, stores latitude coordinates |
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43 | ! lon(): array, stores longitude coordinates |
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44 | ! alt(): array, stores altitude coordinates |
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45 | ! ctl(): array, stores controle array |
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46 | ! time(): array, stores time coordinates |
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47 | integer :: nbvar,nbvarfile,ndim |
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48 | ! nbvar: # of variables to concatenate |
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49 | ! nbfile: # number of input file(s) |
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50 | ! nbvarfile: total # of variables in an input file |
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51 | ! ndim: [netcdf] # (3 or 4) of dimensions (for variables) |
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52 | integer :: latdim,londim,altdim,ctldim,timedim |
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53 | ! latdim: [netcdf] "latitude" dim ID |
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54 | ! londim: [netcdf] "longitude" dim ID |
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55 | ! altdim: [netcdf] "altdim" dim ID |
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56 | ! ctldim: [netcdf] "controle" dim ID |
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57 | ! timedim: [netcdf] "timedim" dim ID |
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58 | integer :: latvar,lonvar,altvar,ctlvar,timevar |
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59 | ! latvar: [netcdf] ID of "latitude" variable |
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60 | ! lonvar: [netcdf] ID of "longitude" variable |
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61 | ! altvar: [netcdf] ID of "altitude" variable |
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62 | ! ctlvar: [netcdf] ID of "controle" variable |
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63 | ! timevar: [netcdf] ID of "Time" variable |
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64 | integer :: latlen,lonlen,altlen,ctllen,timelen,timelen_lt,timelen_tot |
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65 | integer :: ilat,ilon,ialt,it |
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66 | ! latlen: # of elements of lat() array |
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67 | ! lonlen: # of elements of lon() array |
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68 | ! altvar: # of elements of alt() array |
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69 | ! ctlvar: # of elements of ctl() array |
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70 | ! timelen: # of elemnets of time() array |
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71 | ! timelen_tot:# =timelen or timelen+1 (if 1 more time to interpolate needed) |
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72 | ! timelen_lt: # of elemnets of time() array in output |
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73 | integer :: nout,latdimout,londimout,altdimout,timedimout,timevarout |
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74 | integer :: nhour,nsol |
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75 | ! nout: [netcdf] output file ID |
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76 | ! latdimout: [netcdf] output latitude (dimension) ID |
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77 | ! londimout: [netcdf] output longitude (dimension) ID |
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78 | ! altdimout: [netcdf] output altitude (dimension) ID |
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79 | ! timedimout: [netcdf] output time (dimension) ID |
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80 | ! timevarout: [netcdf] ID of output "Time" variable |
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81 | integer :: varidout |
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82 | ! varidout: [netcdf] variable ID # (of a variable to write to the output file) |
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83 | integer :: Nnotconcat,var_ok |
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84 | ! Nnotconcat: # of (leading)variables that won't be concatenated |
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85 | ! var_ok: flag (0 or 1) |
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86 | integer, dimension(4) :: corner,edges,dim |
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87 | ! corner: [netcdf] |
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88 | ! edges: [netcdf] |
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89 | ! dim: [netcdf] |
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90 | real, dimension(:,:,:,:), allocatable :: var3d |
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91 | ! var3D(,,,): 4D array to store a field |
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92 | |
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93 | real, dimension(:,:,:,:), allocatable :: var3d_lt |
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94 | ! var3D_lt(,,,): 4D array to store a field in local time coordinate |
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95 | real, dimension(:), allocatable :: lt_gcm,lt_hour |
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96 | real, dimension(:), allocatable :: lt_out,lt_outc |
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97 | real, dimension(:), allocatable :: var_gcm |
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98 | |
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99 | ! 3D arrays to store mean and standard deviations after interpolation |
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100 | real,dimension(:,:,:),allocatable :: var3d_lt_mean |
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101 | real,dimension(:,:,:),allocatable :: var3d_lt_std |
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102 | |
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103 | real :: missing |
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104 | !PARAMETER(missing=1E+20) |
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105 | ! missing: [netcdf] to handle "missing" values when reading/writing files |
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106 | real, dimension(2) :: valid_range |
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107 | ! valid_range(2): [netcdf] interval in which a value is considered valid |
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108 | logical :: stats ! stats=T when reading a "stats" kind of ile |
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109 | INTEGER :: Lstring |
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110 | |
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111 | !============================================================================== |
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112 | ! 1.1. Get input file name(s) |
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113 | !============================================================================== |
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114 | write(*,*) |
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115 | write(*,*) "which file do you want to use? (type histmth.nc)" |
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116 | |
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117 | read(*,'(a50)') file |
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118 | |
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119 | if (len_trim(file).eq.0) then |
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120 | write(*,*) "no file... game over" |
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121 | stop "" |
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122 | endif |
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123 | |
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124 | !============================================================================== |
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125 | ! 1.3. Open the first input file |
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126 | !============================================================================== |
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127 | |
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128 | ierr = NF_OPEN(file,NF_NOWRITE,nid) |
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129 | if (ierr.NE.NF_NOERR) then |
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130 | write(*,*) 'ERROR: Pb opening file '//file |
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131 | stop "" |
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132 | endif |
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133 | |
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134 | ierr=NF_INQ_NVARS(nid,nbvarfile) |
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135 | ! nbvarfile now set to be the (total) number of variables in file |
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136 | |
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137 | !============================================================================== |
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138 | ! 1.4. Ask for (output) "Time" axis type |
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139 | !============================================================================== |
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140 | |
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141 | notconcat(1)='time_counter' |
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142 | notconcat(2)='lat' |
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143 | notconcat(3)='lon' |
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144 | notconcat(4)='presnivs' |
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145 | notconcat(5)='aire' |
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146 | notconcat(6)='phis' |
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147 | |
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148 | !============================================================================== |
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149 | ! 1.5. Get (and check) list of variables to concatenate |
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150 | !============================================================================== |
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151 | write(*,*) |
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152 | Nnotconcat=0 |
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153 | do i=1,nbvarfile |
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154 | ierr=NF_INQ_VARNAME(nid,i,vartmp) |
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155 | ! vartmp now contains the "name" of variable of ID # i |
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156 | var_ok=0 |
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157 | do inter=1,6 |
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158 | if (vartmp.eq.notconcat(inter)) then |
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159 | var_ok=1 |
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160 | Nnotconcat=Nnotconcat+1 |
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161 | endif |
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162 | enddo |
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163 | if (var_ok.eq.0) write(*,*) trim(vartmp) |
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164 | enddo |
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165 | |
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166 | ! Nnotconcat: # of variables that won't be concatenated |
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167 | ! nbvarfile: total # of variables in file |
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168 | allocate(var(nbvarfile-Nnotconcat)) |
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169 | |
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170 | |
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171 | write(*,*) |
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172 | write(*,*) "which variables do you want to redistribute ?" |
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173 | write(*,*) "all / list of <variables> (separated by <Enter>s)" |
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174 | write(*,*) "(an empty line , i.e: just <Enter>, implies end of list)" |
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175 | nbvar=0 |
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176 | read(*,'(a50)') tmpvar |
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177 | do while ((tmpvar/=' ').AND.(trim(tmpvar)/='all')) |
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178 | nbvar=nbvar+1 |
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179 | var(nbvar)=tmpvar |
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180 | read(*,'(a50)') tmpvar |
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181 | enddo |
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182 | |
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183 | if (tmpvar=="all") then |
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184 | nbvar=nbvarfile-Nnotconcat |
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185 | do j=Nnotconcat+1,nbvarfile |
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186 | ierr=nf_inq_varname(nid,j,var(j-Nnotconcat)) |
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187 | enddo |
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188 | ! Variables names from the file are catched |
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189 | nbvar=nbvarfile-Nnotconcat |
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190 | do i=1,nbvar |
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191 | ierr=nf_inq_varname(nid,i+Nnotconcat,var(i)) |
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192 | write(*,'(a9,1x,i2,1x,a1,1x,a50)') "variable ",i,":",var(i) |
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193 | enddo |
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194 | else if(nbvar==0) then |
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195 | write(*,*) "no variable... game over" |
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196 | stop "" |
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197 | endif ! of if (tmpvar=="all") |
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198 | |
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199 | !============================================================================== |
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200 | ! 1.6. Get output file name |
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201 | !============================================================================== |
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202 | filename=file(1:len_trim(file)-3)//"_LT_mean_std.nc" |
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203 | !write(*,*) filename |
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204 | |
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205 | !============================================================================== |
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206 | ! 2.1. Open input file |
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207 | !============================================================================== |
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208 | |
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209 | if (i/=1) then |
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210 | write(*,*) |
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211 | write(*,*) "opening "//trim(file)//"..." |
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212 | ierr = NF_OPEN(file,NF_NOWRITE,nid) |
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213 | if (ierr.NE.NF_NOERR) then |
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214 | write(*,*) 'ERROR: Pb opening file '//file |
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215 | write(*,*) NF_STRERROR(ierr) |
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216 | stop "" |
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217 | endif |
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218 | endif |
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219 | |
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220 | !============================================================================== |
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221 | ! 2.2. Read (and check) dimensions of variables from input file |
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222 | !============================================================================== |
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223 | |
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224 | ierr=NF_INQ_DIMID(nid,"lat",latdim) |
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225 | ierr=NF_INQ_VARID(nid,"lat",latvar) |
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226 | if (ierr.NE.NF_NOERR) then |
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227 | write(*,*) 'ERROR: Field <lat> is missing in file'//file |
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228 | stop "" |
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229 | endif |
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230 | ierr=NF_INQ_DIMLEN(nid,latdim,latlen) |
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231 | ! write(*,*) "latlen: ",latlen |
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232 | |
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233 | ierr=NF_INQ_DIMID(nid,"lon",londim) |
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234 | ierr=NF_INQ_VARID(nid,"lon",lonvar) |
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235 | if (ierr.NE.NF_NOERR) then |
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236 | write(*,*) 'ERROR: Field <lon> is missing in file'//file |
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237 | stop "" |
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238 | endif |
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239 | ierr=NF_INQ_DIMLEN(nid,londim,lonlen) |
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240 | ! write(*,*) "lonlen: ",lonlen |
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241 | |
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242 | ierr=NF_INQ_DIMID(nid,"presnivs",altdim) |
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243 | ierr=NF_INQ_VARID(nid,"presnivs",altvar) |
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244 | if (ierr.NE.NF_NOERR) then |
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245 | write(*,*) 'ERROR: Field <presnivs> is missing in file'//file |
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246 | stop "" |
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247 | endif |
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248 | ierr=NF_INQ_DIMLEN(nid,altdim,altlen) |
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249 | ! write(*,*) "altlen: ",altlen |
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250 | |
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251 | ierr=NF_INQ_DIMID(nid,"index",ctldim) |
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252 | ierr=NF_INQ_VARID(nid,"controle",ctlvar) |
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253 | if (ierr.NE.NF_NOERR) then |
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254 | write(*,*) 'Field <controle> is missing in file'//file |
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255 | ctllen=0 |
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256 | !stop "" |
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257 | else |
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258 | ierr=NF_INQ_DIMLEN(nid,ctldim,ctllen) |
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259 | endif |
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260 | ! write(*,*) "controle: ",controle |
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261 | |
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262 | !============================================================================== |
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263 | ! 2.3. Read (and check compatibility of) dimensions of |
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264 | ! variables from input file |
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265 | !============================================================================== |
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266 | |
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267 | ! First call; initialize/allocate |
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268 | allocate(lat(latlen)) |
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269 | allocate(lon(lonlen)) |
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270 | allocate(alt(altlen)) |
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271 | allocate(ctl(ctllen)) |
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272 | #ifdef NC_DOUBLE |
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273 | ierr = NF_GET_VAR_DOUBLE(nid,latvar,lat) |
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274 | ierr = NF_GET_VAR_DOUBLE(nid,lonvar,lon) |
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275 | ierr = NF_GET_VAR_DOUBLE(nid,altvar,alt) |
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276 | if (ctllen .ne. -1) ierr = NF_GET_VAR_DOUBLE(nid,ctlvar,ctl) |
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277 | #else |
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278 | ierr = NF_GET_VAR_REAL(nid,latvar,lat) |
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279 | ierr = NF_GET_VAR_REAL(nid,lonvar,lon) |
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280 | ierr = NF_GET_VAR_REAL(nid,altvar,alt) |
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281 | if (ctllen .ne. -1) ierr = NF_GET_VAR_REAL(nid,ctlvar,ctl) |
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282 | #endif |
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283 | !============================================================================== |
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284 | ! 2.4. Handle "Time" dimension from input file |
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285 | !============================================================================== |
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286 | |
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287 | !============================================================================== |
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288 | ! 2.4.0 Read "Time" dimension from input file |
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289 | !============================================================================== |
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290 | ierr=NF_INQ_DIMID(nid,"time_counter",timedim) |
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291 | if (ierr.NE.NF_NOERR) then |
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292 | write(*,*) 'ERROR: Dimension <time_counter> is missing in file'//file |
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293 | stop "" |
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294 | endif |
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295 | ierr=NF_INQ_VARID(nid,"time_counter",timevar) |
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296 | if (ierr.NE.NF_NOERR) then |
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297 | write(*,*) 'ERROR: Field <time_counter> is missing in file'//file |
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298 | stop "" |
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299 | endif |
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300 | ierr=NF_INQ_DIMLEN(nid,timedim,timelen) |
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301 | ! write(*,*) "timelen: ",timelen |
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302 | |
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303 | ! allocate time() array and fill it with values from input file |
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304 | allocate(time(timelen)) |
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305 | |
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306 | #ifdef NC_DOUBLE |
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307 | ierr = NF_GET_VAR_DOUBLE(nid,timevar,time) |
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308 | #else |
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309 | ierr = NF_GET_VAR_REAL(nid,timevar,time) |
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310 | #endif |
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311 | |
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312 | |
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313 | !============================================================================== |
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314 | ! 2.4.1 Select local times to be saved "Time" in output file |
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315 | !============================================================================== |
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316 | write(*,*) 'number of local time to be used ?' |
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317 | read(*,*) nhour |
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318 | allocate(lt_hour(nhour)) |
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319 | write(*,*) 'list of selected local time (0<t<24)' |
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320 | do it=1,nhour |
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321 | read(*,*) lt_hour(it) |
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322 | end do |
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323 | |
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324 | if ((timelen.eq.12).and.(time(1).eq.2).and.(time(timelen).eq.24))then |
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325 | write(*,*) 'We detect a ""stats"" file' |
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326 | stop |
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327 | else ! case Venus histmth.nc file |
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328 | stats=.false. |
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329 | ! Number of sol in input file |
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330 | nsol = int((time(timelen)-time(1))/localday)+1 |
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331 | write(*,*) "Number of writing time/day:",timelen/nsol |
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332 | write(*,*) "Number of days in input file:",nsol |
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333 | ! write(*,*) "Time start:", time(1), int(time(1)/localday) |
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334 | timelen_lt=nhour*nsol |
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335 | allocate(lt_out(timelen_lt)) |
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336 | i=0 |
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337 | do k=1,nsol |
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338 | do it=1,nhour |
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339 | i=i+1 |
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340 | lt_out(i)=int(time(1)/localday) + k-1 + lt_hour(it)/24. |
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341 | ! write(*,*) "Lt out", lt_out(i) |
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342 | end do |
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343 | end do |
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344 | end if |
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345 | |
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346 | if (nsol.gt.1) then |
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347 | timelen_tot=timelen |
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348 | else |
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349 | ! if only 1 sol available, we must add 1 timestep for the interpolation |
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350 | timelen_tot=timelen+1 |
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351 | endif |
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352 | allocate(lt_gcm(timelen_tot)) |
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353 | allocate(var_gcm(timelen_tot)) |
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354 | |
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355 | allocate(lt_outc(timelen_lt)) |
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356 | |
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357 | |
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358 | !============================================================================== |
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359 | ! 2.4.1.5 Initiate dimension in output file |
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360 | !============================================================================== |
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361 | |
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362 | |
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363 | ! Initialize output file's lat,lon,alt and time dimensions |
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364 | call initiate (filename,lat,lon,alt,ctl,nout,& |
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365 | latdimout,londimout,altdimout,timedimout,timevarout) |
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366 | ! Initialize output file's phis variables |
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367 | call init2(nid,lonlen,latlen,altlen,& |
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368 | nout,londimout,latdimout,altdimout) |
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369 | |
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370 | |
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371 | !============================================================================== |
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372 | ! 2.4.2 Write/extend "Time" dimension/values in output file |
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373 | !============================================================================== |
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374 | |
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375 | if (stats) then |
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376 | |
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377 | do it=1,timelen_lt |
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378 | #ifdef NC_DOUBLE |
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379 | ierr= NF_PUT_VARA_DOUBLE(nout,timevarout,it,1,lt_hour(it)) |
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380 | #else |
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381 | ierr= NF_PUT_VARA_REAL(nout,timevarout,it,1,lt_hour(it)) |
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382 | #endif |
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383 | enddo |
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384 | else |
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385 | do it=1,timelen_lt |
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386 | #ifdef NC_DOUBLE |
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387 | ierr= NF_PUT_VARA_DOUBLE(nout,timevarout,it,1,lt_out(it)) |
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388 | #else |
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389 | ierr= NF_PUT_VARA_REAL(nout,timevarout,it,1,lt_out(it)) |
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390 | #endif |
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391 | enddo |
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392 | end if |
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393 | |
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394 | !============================================================================== |
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395 | ! 2.5 Read/write variables |
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396 | !============================================================================== |
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397 | |
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398 | do j=1,nbvar ! loop on variables to read/write |
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399 | |
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400 | !============================================================================== |
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401 | ! 2.5.1 Check that variable to be read existe in input file |
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402 | !============================================================================== |
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403 | |
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404 | write(*,*) "variable ",var(j) |
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405 | ierr=nf_inq_varid(nid,var(j),varid) |
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406 | if (ierr.NE.NF_NOERR) then |
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407 | write(*,*) 'ERROR: Field <',var(j),'> not found in file'//file |
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408 | stop "" |
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409 | endif |
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410 | ierr=nf_inq_varndims(nid,varid,ndim) |
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411 | |
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412 | !============================================================================== |
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413 | ! 2.5.2 Prepare things in order to read/write the variable |
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414 | !============================================================================== |
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415 | |
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416 | ! build dim(),corner() and edges() arrays |
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417 | ! and allocate var3d() array |
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418 | if (ndim==3) then |
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419 | allocate(var3d(lonlen,latlen,timelen,1)) |
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420 | allocate(var3d_lt(lonlen,latlen,timelen_lt,1)) |
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421 | dim(1)=londimout |
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422 | dim(2)=latdimout |
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423 | dim(3)=timedimout |
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424 | |
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425 | ! start indexes (where data values will be written) |
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426 | corner(1)=1 |
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427 | corner(2)=1 |
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428 | corner(3)=1 |
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429 | corner(4)=1 |
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430 | |
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431 | ! length (along dimensions) of block of data to be written |
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432 | edges(1)=lonlen |
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433 | edges(2)=latlen |
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434 | edges(3)=timelen_lt |
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435 | edges(4)=1 |
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436 | |
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437 | else if (ndim==4) then |
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438 | allocate(var3d(lonlen,latlen,altlen,timelen)) |
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439 | allocate(var3d_lt(lonlen,latlen,altlen,timelen_lt)) |
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440 | allocate(var3d_lt_mean(latlen,altlen,timelen_lt)) |
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441 | allocate(var3d_lt_std(latlen,altlen,timelen_lt)) |
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442 | dim(1)=londimout |
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443 | dim(2)=latdimout |
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444 | dim(3)=altdimout |
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445 | dim(4)=timedimout |
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446 | |
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447 | ! start indexes (where data values will be written) |
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448 | corner(1)=1 |
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449 | corner(2)=1 |
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450 | corner(3)=1 |
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451 | corner(4)=1 |
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452 | |
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453 | ! length (along dimensions) of block of data to be written |
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454 | edges(1)=lonlen |
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455 | edges(2)=latlen |
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456 | edges(3)=altlen |
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457 | edges(4)=timelen_lt |
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458 | endif |
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459 | |
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460 | units=" " |
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461 | title=" " |
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462 | ierr=nf_get_att_text(nid,varid,"title",title) |
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463 | ierr=nf_get_att_text(nid,varid,"units",units) |
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464 | call def_var(nout,var(j),title,units,ndim,dim,varidout,ierr) |
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465 | |
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466 | |
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467 | !============================================================================== |
---|
468 | ! 2.5.3 Read from input file |
---|
469 | !============================================================================== |
---|
470 | |
---|
471 | #ifdef NC_DOUBLE |
---|
472 | ierr = NF_GET_VAR_DOUBLE(nid,varid,var3d) |
---|
473 | miss=NF_GET_ATT_DOUBLE(nid,varid,"missing_value",missing) |
---|
474 | miss=NF_GET_ATT_DOUBLE(nid,varid,"valid_range",valid_range) |
---|
475 | #else |
---|
476 | ierr = NF_GET_VAR_REAL(nid,varid,var3d) |
---|
477 | miss=NF_GET_ATT_REAL(nid,varid,"missing_value",missing) |
---|
478 | miss=NF_GET_ATT_REAL(nid,varid,"valid_range",valid_range) |
---|
479 | #endif |
---|
480 | |
---|
481 | !============================================================================== |
---|
482 | ! 2.5.4 Read from input file and interpolation |
---|
483 | !============================================================================== |
---|
484 | ! Interpolation in local time : |
---|
485 | |
---|
486 | do ilon=1,lonlen |
---|
487 | ! write(*,*) 'processing longitude =', lon(ilon) |
---|
488 | ! Local time at each longitude : |
---|
489 | do it=1,timelen ! loop temps in |
---|
490 | ! suppose that: |
---|
491 | ! - we're on Venus |
---|
492 | ! - the run is initiated when LT(lon=0)=0 |
---|
493 | ! - the time points in output are located at mid-intervals |
---|
494 | lt_gcm(it) = int(time(1)/localday) + & |
---|
495 | (it-0.5)*nsol/timelen - 0.5*lon(ilon)/180. |
---|
496 | ! write(*,*) "LT_GCM:", ilon, it, lt_gcm(it) |
---|
497 | end do |
---|
498 | if (nsol.eq.1) lt_gcm(timelen+1) = lt_gcm(1)+1 |
---|
499 | |
---|
500 | do it=1,timelen_lt ! loop time local time |
---|
501 | lt_outc(it)=lt_out(it) |
---|
502 | ! Correction to use same local time previous or following |
---|
503 | ! day where data are missing : |
---|
504 | if(lt_outc(it).gt.lt_gcm(timelen_tot))lt_outc(it)=lt_out(it)-1 |
---|
505 | if(lt_outc(it).lt.lt_gcm(1))lt_outc(it)=lt_out(it)+1 |
---|
506 | end do |
---|
507 | |
---|
508 | if (ndim==3) then |
---|
509 | do ilat=1,latlen |
---|
510 | do it=1,timelen ! loop temps in |
---|
511 | var_gcm(it) = var3d(ilon,ilat,it,1) |
---|
512 | end do |
---|
513 | if (nsol.eq.1) var_gcm(timelen+1) = var_gcm(1) |
---|
514 | do it=1,timelen_lt ! loop time local time |
---|
515 | call interpolf(lt_outc(it),var3d_lt(ilon,ilat,it,1),& |
---|
516 | missing,lt_gcm,var_gcm,timelen_tot) |
---|
517 | end do |
---|
518 | enddo |
---|
519 | |
---|
520 | else if (ndim==4) then |
---|
521 | do ilat=1,latlen |
---|
522 | do ialt=1,altlen |
---|
523 | do it=1,timelen ! loop temps in |
---|
524 | var_gcm(it) = var3d(ilon,ilat,ialt,it) |
---|
525 | end do |
---|
526 | if (nsol.eq.1) var_gcm(timelen+1) = var_gcm(1) |
---|
527 | do it=1,timelen_lt ! loop time local time |
---|
528 | call interpolf(lt_outc(it),var3d_lt(ilon,ilat,ialt,it),& |
---|
529 | missing,lt_gcm,var_gcm,timelen_tot) |
---|
530 | end do |
---|
531 | enddo |
---|
532 | enddo |
---|
533 | end if |
---|
534 | |
---|
535 | end do |
---|
536 | |
---|
537 | |
---|
538 | !============================================================================== |
---|
539 | ! 2.6 write (append) to the output file |
---|
540 | !============================================================================== |
---|
541 | |
---|
542 | #ifdef NC_DOUBLE |
---|
543 | ierr= NF_PUT_VARA_DOUBLE(nout,varidout,corner,edges,var3d_lt) |
---|
544 | #else |
---|
545 | ierr= NF_PUT_VARA_REAL(nout,varidout,corner,edges,var3d_lt) |
---|
546 | #endif |
---|
547 | |
---|
548 | if (ierr.ne.NF_NOERR) then |
---|
549 | write(*,*) 'PUT_VAR ERROR: ',NF_STRERROR(ierr) |
---|
550 | stop "" |
---|
551 | endif |
---|
552 | |
---|
553 | ! In case there is a "valid_range" attribute |
---|
554 | ! Write "valid_range" and "missing_value" attributes in output file |
---|
555 | if (miss.eq.NF_NOERR) then |
---|
556 | call missing_value(nout,varidout,valid_range,missing) |
---|
557 | endif |
---|
558 | |
---|
559 | !=============================================================================== |
---|
560 | ! 2.7 Computation of mean and standard deviation |
---|
561 | !=============================================================================== |
---|
562 | |
---|
563 | ! Average only 4D variables |
---|
564 | if (ndim==4) then |
---|
565 | |
---|
566 | var3d_lt_mean(:,:,:)=0. |
---|
567 | var3d_lt_std(:,:,:)=0. |
---|
568 | |
---|
569 | do ilon=1,lonlen |
---|
570 | |
---|
571 | do it=1,timelen_lt |
---|
572 | do ilat=1,latlen |
---|
573 | do ialt=1,altlen |
---|
574 | if (var3d_lt(ilon,ilat,ialt,it).ne.missing) then |
---|
575 | ! --- MEAN |
---|
576 | var3d_lt_mean(ilat,ialt,it) = var3d_lt_mean(ilat,ialt,it) & |
---|
577 | +var3d_lt(ilon,ilat,ialt,it)/lonlen |
---|
578 | |
---|
579 | endif |
---|
580 | enddo |
---|
581 | enddo |
---|
582 | enddo |
---|
583 | |
---|
584 | enddo ! lonlen |
---|
585 | |
---|
586 | do ilon=1,lonlen |
---|
587 | |
---|
588 | do it=1,timelen_lt |
---|
589 | do ilat=1,latlen |
---|
590 | do ialt=1,altlen |
---|
591 | if (var3d_lt(ilon,ilat,ialt,it).ne.missing) then |
---|
592 | |
---|
593 | ! --- STANDARD DEVIATION |
---|
594 | var3d_lt_std(ilat,ialt,it) = (var3d_lt(ilon,ilat,ialt,it)-var3d_lt_mean(ilat,ialt,it))**2 |
---|
595 | var3d_lt_std(ilat,ialt,it) = SQRT(var3d_lt_std(ilat,ialt,it)/lonlen) |
---|
596 | |
---|
597 | endif |
---|
598 | enddo |
---|
599 | enddo |
---|
600 | enddo |
---|
601 | |
---|
602 | enddo ! lonlen |
---|
603 | |
---|
604 | |
---|
605 | |
---|
606 | |
---|
607 | |
---|
608 | !============================================================================== |
---|
609 | ! 2.7.1 write (append) to the output file |
---|
610 | !============================================================================== |
---|
611 | |
---|
612 | !++++++ MEAN ++++++ |
---|
613 | |
---|
614 | ! Switch to netcdf define mode |
---|
615 | ierr = NF_REDEF (nout) |
---|
616 | if (ierr.ne.NF_NOERR) then |
---|
617 | write(*,*) 'PUT_VAR ERROR: ',NF_STRERROR(ierr) |
---|
618 | stop "" |
---|
619 | endif |
---|
620 | |
---|
621 | #ifdef NC_DOUBLE |
---|
622 | ierr = NF_DEF_VAR (nout,TRIM(var(j))//"_mean",NF_DOUBLE,3, & |
---|
623 | (/latdimout,altdimout,timedimout/),varidout) |
---|
624 | |
---|
625 | #else |
---|
626 | ierr = NF_DEF_VAR (nout,TRIM(var(j))//"_mean",NF_FLOAT,3, & |
---|
627 | (/latdimout,altdimout,timedimout/),varidout) |
---|
628 | if (ierr.ne.NF_NOERR) then |
---|
629 | write(*,*) 'PUT_VAR ERROR: ',NF_STRERROR(ierr) |
---|
630 | stop "" |
---|
631 | endif |
---|
632 | #endif |
---|
633 | |
---|
634 | Lstring = LEN_TRIM(var(j)) |
---|
635 | ierr = NF_PUT_ATT_TEXT (nout,varidout,"long_name",Lstring+5,TRIM(var(j))//"_mean") |
---|
636 | Lstring = LEN_TRIM(units) |
---|
637 | ierr = NF_PUT_ATT_TEXT (nout,varidout,'units',Lstring,units) |
---|
638 | |
---|
639 | ! End netcdf define mode |
---|
640 | ierr = NF_ENDDEF(nout) |
---|
641 | |
---|
642 | #ifdef NC_DOUBLE |
---|
643 | ierr = NF_PUT_VAR_DOUBLE (nout,varidout,var3d_lt_mean) |
---|
644 | #else |
---|
645 | ierr = NF_PUT_VAR_REAL (nout,varidout,var3d_lt_mean) |
---|
646 | #endif |
---|
647 | |
---|
648 | !++++++ STDEV ++++++ |
---|
649 | |
---|
650 | ! Switch to netcdf define mode |
---|
651 | ierr = NF_REDEF (nout) |
---|
652 | if (ierr.ne.NF_NOERR) then |
---|
653 | write(*,*) 'PUT_VAR ERROR: ',NF_STRERROR(ierr) |
---|
654 | stop "" |
---|
655 | endif |
---|
656 | |
---|
657 | #ifdef NC_DOUBLE |
---|
658 | ierr = NF_DEF_VAR (nout,TRIM(var(j))//"_std",NF_DOUBLE,3, & |
---|
659 | (/latdimout,altdimout,timedimout/),varidout) |
---|
660 | |
---|
661 | #else |
---|
662 | ierr = NF_DEF_VAR (nout,TRIM(var(j))//"_std",NF_FLOAT,3, & |
---|
663 | (/latdimout,altdimout,timedimout/),varidout) |
---|
664 | if (ierr.ne.NF_NOERR) then |
---|
665 | write(*,*) 'PUT_VAR ERROR: ',NF_STRERROR(ierr) |
---|
666 | stop "" |
---|
667 | endif |
---|
668 | #endif |
---|
669 | |
---|
670 | Lstring = LEN_TRIM(var(j)) |
---|
671 | ierr = NF_PUT_ATT_TEXT (nout,varidout,"long_name",Lstring+5,TRIM(var(j))//"_std") |
---|
672 | Lstring = LEN_TRIM(units) |
---|
673 | ierr = NF_PUT_ATT_TEXT (nout,varidout,'units',Lstring,units) |
---|
674 | |
---|
675 | ! End netcdf define mode |
---|
676 | ierr = NF_ENDDEF(nout) |
---|
677 | |
---|
678 | #ifdef NC_DOUBLE |
---|
679 | ierr = NF_PUT_VAR_DOUBLE (nout,varidout,var3d_lt_std) |
---|
680 | #else |
---|
681 | ierr = NF_PUT_VAR_REAL (nout,varidout,var3d_lt_std) |
---|
682 | #endif |
---|
683 | |
---|
684 | deallocate(var3d_lt_mean) |
---|
685 | deallocate(var3d_lt_std) |
---|
686 | |
---|
687 | |
---|
688 | endif ! of ndim==4 |
---|
689 | |
---|
690 | |
---|
691 | ! free var3d() array |
---|
692 | deallocate(var3d) |
---|
693 | deallocate(var3d_lt) |
---|
694 | |
---|
695 | enddo ! of do j=1,nbvar |
---|
696 | |
---|
697 | deallocate(time) |
---|
698 | deallocate(lt_gcm) |
---|
699 | deallocate(lt_out) |
---|
700 | deallocate(lt_outc) |
---|
701 | deallocate(var_gcm) |
---|
702 | |
---|
703 | ! Close input file |
---|
704 | ierr=nf_close(nid) |
---|
705 | |
---|
706 | ! Close output file |
---|
707 | ierr=NF_CLOSE(nout) |
---|
708 | |
---|
709 | contains |
---|
710 | |
---|
711 | !****************************************************************************** |
---|
712 | Subroutine initiate (filename,lat,lon,alt,ctl,& |
---|
713 | nout,latdimout,londimout,altdimout,timedimout,timevarout) |
---|
714 | !============================================================================== |
---|
715 | ! Purpose: |
---|
716 | ! Create and initialize a data file (NetCDF format) |
---|
717 | !============================================================================== |
---|
718 | ! Remarks: |
---|
719 | ! The NetCDF file (created in this subroutine) remains open |
---|
720 | !============================================================================== |
---|
721 | |
---|
722 | implicit none |
---|
723 | |
---|
724 | include "netcdf.inc" ! NetCDF definitions |
---|
725 | |
---|
726 | !============================================================================== |
---|
727 | ! Arguments: |
---|
728 | !============================================================================== |
---|
729 | character (len=*), intent(in):: filename |
---|
730 | ! filename(): the file's name |
---|
731 | real, dimension(:), intent(in):: lat |
---|
732 | ! lat(): latitude |
---|
733 | real, dimension(:), intent(in):: lon |
---|
734 | ! lon(): longitude |
---|
735 | real, dimension(:), intent(in):: alt |
---|
736 | ! alt(): altitude |
---|
737 | real, dimension(:), intent(in):: ctl |
---|
738 | ! ctl(): controle |
---|
739 | integer, intent(out):: nout |
---|
740 | ! nout: [netcdf] file ID |
---|
741 | integer, intent(out):: latdimout |
---|
742 | ! latdimout: [netcdf] lat() (i.e.: latitude) ID |
---|
743 | integer, intent(out):: londimout |
---|
744 | ! londimout: [netcdf] lon() ID |
---|
745 | integer, intent(out):: altdimout |
---|
746 | ! altdimout: [netcdf] alt() ID |
---|
747 | integer, intent(out):: timedimout |
---|
748 | ! timedimout: [netcdf] "Time" ID |
---|
749 | integer, intent(out):: timevarout |
---|
750 | ! timevarout: [netcdf] "Time" (considered as a variable) ID |
---|
751 | |
---|
752 | !============================================================================== |
---|
753 | ! Local variables: |
---|
754 | !============================================================================== |
---|
755 | !integer :: latdim,londim,altdim,timedim |
---|
756 | integer :: nvarid,ierr |
---|
757 | integer :: ctldimout |
---|
758 | ! nvarid: [netcdf] ID of a variable |
---|
759 | ! ierr: [netcdf] return error code (from called subroutines) |
---|
760 | |
---|
761 | !============================================================================== |
---|
762 | ! 1. Create (and open) output file |
---|
763 | !============================================================================== |
---|
764 | write(*,*) "creating "//trim(adjustl(filename))//'...' |
---|
765 | ierr = NF_CREATE(filename,IOR(NF_CLOBBER,NF_64BIT_OFFSET),nout) |
---|
766 | ! NB: setting NF_CLOBBER mode means that it's OK to overwrite an existing file |
---|
767 | if (ierr.NE.NF_NOERR) then |
---|
768 | WRITE(*,*)'ERROR: Impossible to create the file.' |
---|
769 | stop "" |
---|
770 | endif |
---|
771 | |
---|
772 | !============================================================================== |
---|
773 | ! 2. Define/write "dimensions" and get their IDs |
---|
774 | !============================================================================== |
---|
775 | |
---|
776 | ierr = NF_DEF_DIM(nout, "latitude", size(lat), latdimout) |
---|
777 | ierr = NF_DEF_DIM(nout, "longitude", size(lon), londimout) |
---|
778 | ierr = NF_DEF_DIM(nout, "presnivs", size(alt), altdimout) |
---|
779 | if (size(ctl).ne.0) ierr = NF_DEF_DIM(nout, "index", size(ctl), ctldimout) |
---|
780 | !ierr = NF_DEF_DIM(nout, "Time", NF_UNLIMITED, timedimout) |
---|
781 | ierr = NF_DEF_DIM(nout, "Loctime", NF_UNLIMITED, timedimout) |
---|
782 | |
---|
783 | ! End netcdf define mode |
---|
784 | ierr = NF_ENDDEF(nout) |
---|
785 | |
---|
786 | !============================================================================== |
---|
787 | ! 3. Write "Time" and its attributes |
---|
788 | !============================================================================== |
---|
789 | |
---|
790 | !call def_var(nout,"Time","Time","years since 0000-00-0 00:00:00",1,& |
---|
791 | ! (/timedimout/),timevarout,ierr) |
---|
792 | |
---|
793 | call def_var(nout,"Loctime","Local Time","(hours 0-24)",1,& |
---|
794 | (/timedimout/),timevarout,ierr) |
---|
795 | |
---|
796 | |
---|
797 | !============================================================================== |
---|
798 | ! 4. Write "latitude" (data and attributes) |
---|
799 | !============================================================================== |
---|
800 | |
---|
801 | call def_var(nout,"latitude","latitude","degrees_north",1,& |
---|
802 | (/latdimout/),nvarid,ierr) |
---|
803 | |
---|
804 | #ifdef NC_DOUBLE |
---|
805 | ierr = NF_PUT_VAR_DOUBLE (nout,nvarid,lat) |
---|
806 | #else |
---|
807 | ierr = NF_PUT_VAR_REAL (nout,nvarid,lat) |
---|
808 | #endif |
---|
809 | |
---|
810 | !============================================================================== |
---|
811 | ! 4. Write "longitude" (data and attributes) |
---|
812 | !============================================================================== |
---|
813 | |
---|
814 | call def_var(nout,"longitude","East longitude","degrees_east",1,& |
---|
815 | (/londimout/),nvarid,ierr) |
---|
816 | |
---|
817 | #ifdef NC_DOUBLE |
---|
818 | ierr = NF_PUT_VAR_DOUBLE (nout,nvarid,lon) |
---|
819 | #else |
---|
820 | ierr = NF_PUT_VAR_REAL (nout,nvarid,lon) |
---|
821 | #endif |
---|
822 | |
---|
823 | !============================================================================== |
---|
824 | ! 5. Write "altitude" (data and attributes) |
---|
825 | !============================================================================== |
---|
826 | |
---|
827 | ! Switch to netcdf define mode |
---|
828 | ierr = NF_REDEF (nout) |
---|
829 | |
---|
830 | #ifdef NC_DOUBLE |
---|
831 | ierr = NF_DEF_VAR (nout,"presnivs",NF_DOUBLE,1,altdimout,nvarid) |
---|
832 | #else |
---|
833 | ierr = NF_DEF_VAR (nout,"presnivs",NF_FLOAT,1,altdimout,nvarid) |
---|
834 | #endif |
---|
835 | |
---|
836 | ierr = NF_PUT_ATT_TEXT (nout,nvarid,"long_name",8,"presnivs") |
---|
837 | ierr = NF_PUT_ATT_TEXT (nout,nvarid,'units',2,"Pa") |
---|
838 | ierr = NF_PUT_ATT_TEXT (nout,nvarid,'positive',4,"down") |
---|
839 | |
---|
840 | ! End netcdf define mode |
---|
841 | ierr = NF_ENDDEF(nout) |
---|
842 | |
---|
843 | #ifdef NC_DOUBLE |
---|
844 | ierr = NF_PUT_VAR_DOUBLE (nout,nvarid,alt) |
---|
845 | #else |
---|
846 | ierr = NF_PUT_VAR_REAL (nout,nvarid,alt) |
---|
847 | #endif |
---|
848 | |
---|
849 | !============================================================================== |
---|
850 | ! 6. Write "controle" (data and attributes) |
---|
851 | !============================================================================== |
---|
852 | |
---|
853 | if (size(ctl).ne.0) then |
---|
854 | ! Switch to netcdf define mode |
---|
855 | ierr = NF_REDEF (nout) |
---|
856 | |
---|
857 | #ifdef NC_DOUBLE |
---|
858 | ierr = NF_DEF_VAR (nout,"controle",NF_DOUBLE,1,ctldimout,nvarid) |
---|
859 | #else |
---|
860 | ierr = NF_DEF_VAR (nout,"controle",NF_FLOAT,1,ctldimout,nvarid) |
---|
861 | #endif |
---|
862 | |
---|
863 | ierr = NF_PUT_ATT_TEXT (nout,nvarid,"title",18,"Control parameters") |
---|
864 | |
---|
865 | ! End netcdf define mode |
---|
866 | ierr = NF_ENDDEF(nout) |
---|
867 | |
---|
868 | #ifdef NC_DOUBLE |
---|
869 | ierr = NF_PUT_VAR_DOUBLE (nout,nvarid,ctl) |
---|
870 | #else |
---|
871 | ierr = NF_PUT_VAR_REAL (nout,nvarid,ctl) |
---|
872 | #endif |
---|
873 | endif |
---|
874 | |
---|
875 | end Subroutine initiate |
---|
876 | !****************************************************************************** |
---|
877 | subroutine init2(infid,lonlen,latlen,altlen, & |
---|
878 | outfid,londimout,latdimout,altdimout) |
---|
879 | !============================================================================== |
---|
880 | ! Purpose: |
---|
881 | ! Copy phis() from input file to output file |
---|
882 | !============================================================================== |
---|
883 | ! Remarks: |
---|
884 | ! The NetCDF files must be open |
---|
885 | !============================================================================== |
---|
886 | |
---|
887 | implicit none |
---|
888 | |
---|
889 | include "netcdf.inc" ! NetCDF definitions |
---|
890 | |
---|
891 | !============================================================================== |
---|
892 | ! Arguments: |
---|
893 | !============================================================================== |
---|
894 | integer, intent(in) :: infid ! NetCDF output file ID |
---|
895 | integer, intent(in) :: lonlen ! # of grid points along longitude |
---|
896 | integer, intent(in) :: latlen ! # of grid points along latitude |
---|
897 | integer, intent(in) :: altlen ! # of grid points along latitude |
---|
898 | integer, intent(in) :: outfid ! NetCDF output file ID |
---|
899 | integer, intent(in) :: londimout ! longitude dimension ID |
---|
900 | integer, intent(in) :: latdimout ! latitude dimension ID |
---|
901 | integer, intent(in) :: altdimout ! altitude dimension ID |
---|
902 | !============================================================================== |
---|
903 | ! Local variables: |
---|
904 | !============================================================================== |
---|
905 | real,dimension(:,:),allocatable :: phis ! Ground geopotential |
---|
906 | integer :: phisid |
---|
907 | integer :: ierr |
---|
908 | integer :: tmpvarid ! temporary variable ID |
---|
909 | logical :: phis_ok ! is "phis"available ? |
---|
910 | |
---|
911 | |
---|
912 | !============================================================================== |
---|
913 | ! 1. Read data from input file |
---|
914 | !============================================================================== |
---|
915 | |
---|
916 | ! ground geopotential phis |
---|
917 | ierr=NF_INQ_VARID(infid,"phis",tmpvarid) |
---|
918 | allocate(phis(lonlen,latlen)) |
---|
919 | if (ierr.ne.NF_NOERR) then |
---|
920 | write(*,*) "Failed to get phis ID. OK" |
---|
921 | phis = 0. |
---|
922 | phis_ok = .false. |
---|
923 | else |
---|
924 | ierr=NF_GET_VAR_REAL(infid,tmpvarid,phis) |
---|
925 | if (ierr.ne.NF_NOERR) then |
---|
926 | stop "Error: Failed reading phis" |
---|
927 | endif |
---|
928 | phis_ok = .true. |
---|
929 | endif |
---|
930 | |
---|
931 | |
---|
932 | !============================================================================== |
---|
933 | ! 2. Write |
---|
934 | !============================================================================== |
---|
935 | |
---|
936 | !============================================================================== |
---|
937 | ! 2.2. phis() |
---|
938 | !============================================================================== |
---|
939 | |
---|
940 | |
---|
941 | IF (phis_ok) THEN |
---|
942 | |
---|
943 | !define phis |
---|
944 | call def_var(nout,"phis","Ground level geopotential"," ",2,& |
---|
945 | (/londimout,latdimout/),phisid,ierr) |
---|
946 | if (ierr.ne.NF_NOERR) then |
---|
947 | stop "Error: Failed to def_var phis" |
---|
948 | endif |
---|
949 | |
---|
950 | ! write phis |
---|
951 | #ifdef NC_DOUBLE |
---|
952 | ierr=NF_PUT_VAR_DOUBLE(outfid,phisid,phis) |
---|
953 | #else |
---|
954 | ierr=NF_PUT_VAR_REAL(outfid,phisid,phis) |
---|
955 | #endif |
---|
956 | if (ierr.ne.NF_NOERR) then |
---|
957 | stop "Error: Failed to write phis" |
---|
958 | endif |
---|
959 | |
---|
960 | END IF |
---|
961 | |
---|
962 | |
---|
963 | !END IF |
---|
964 | |
---|
965 | |
---|
966 | ! Cleanup |
---|
967 | deallocate(phis) |
---|
968 | |
---|
969 | !============================================================================== |
---|
970 | ! 2.2. phis() |
---|
971 | !============================================================================== |
---|
972 | |
---|
973 | |
---|
974 | end subroutine init2 |
---|
975 | !****************************************************************************** |
---|
976 | subroutine def_var(nid,name,title,units,nbdim,dim,nvarid,ierr) |
---|
977 | !============================================================================== |
---|
978 | ! Purpose: Write a variable (i.e: add a variable to a dataset) |
---|
979 | ! called "name"; along with its attributes "title", "units"... |
---|
980 | ! to a file (following the NetCDF format) |
---|
981 | !============================================================================== |
---|
982 | ! Remarks: |
---|
983 | ! The NetCDF file must be open |
---|
984 | !============================================================================== |
---|
985 | |
---|
986 | implicit none |
---|
987 | |
---|
988 | include "netcdf.inc" ! NetCDF definitions |
---|
989 | |
---|
990 | !============================================================================== |
---|
991 | ! Arguments: |
---|
992 | !============================================================================== |
---|
993 | integer, intent(in) :: nid |
---|
994 | ! nid: [netcdf] file ID # |
---|
995 | character (len=*), intent(in) :: name |
---|
996 | ! name(): [netcdf] variable's name |
---|
997 | character (len=*), intent(in) :: title |
---|
998 | ! title(): [netcdf] variable's "title" attribute |
---|
999 | character (len=*), intent(in) :: units |
---|
1000 | ! unit(): [netcdf] variable's "units" attribute |
---|
1001 | integer, intent(in) :: nbdim |
---|
1002 | ! nbdim: number of dimensions of the variable |
---|
1003 | integer, dimension(nbdim), intent(in) :: dim |
---|
1004 | ! dim(nbdim): [netcdf] dimension(s) ID(s) |
---|
1005 | integer, intent(out) :: nvarid |
---|
1006 | ! nvarid: [netcdf] ID # of the variable |
---|
1007 | integer, intent(out) :: ierr |
---|
1008 | ! ierr: [netcdf] subroutines returned error code |
---|
1009 | |
---|
1010 | ! Switch to netcdf define mode |
---|
1011 | ierr=NF_REDEF(nid) |
---|
1012 | |
---|
1013 | ! Insert the definition of the variable |
---|
1014 | #ifdef NC_DOUBLE |
---|
1015 | ierr=NF_DEF_VAR(nid,adjustl(name),NF_DOUBLE,nbdim,dim,nvarid) |
---|
1016 | #else |
---|
1017 | ierr=NF_DEF_VAR(nid,adjustl(name),NF_FLOAT,nbdim,dim,nvarid) |
---|
1018 | #endif |
---|
1019 | |
---|
1020 | ! Write the attributes |
---|
1021 | ierr=NF_PUT_ATT_TEXT(nid,nvarid,"title",len_trim(adjustl(title)),adjustl(title)) |
---|
1022 | ierr=NF_PUT_ATT_TEXT(nid,nvarid,"units",len_trim(adjustl(units)),adjustl(units)) |
---|
1023 | |
---|
1024 | ! End netcdf define mode |
---|
1025 | ierr=NF_ENDDEF(nid) |
---|
1026 | |
---|
1027 | end subroutine def_var |
---|
1028 | !****************************************************************************** |
---|
1029 | subroutine missing_value(nout,nvarid,valid_range,missing) |
---|
1030 | !============================================================================== |
---|
1031 | ! Purpose: |
---|
1032 | ! Write "valid_range" and "missing_value" attributes (of a given |
---|
1033 | ! variable) to a netcdf file |
---|
1034 | !============================================================================== |
---|
1035 | ! Remarks: |
---|
1036 | ! NetCDF file must be open |
---|
1037 | ! Variable (nvarid) ID must be set |
---|
1038 | !============================================================================== |
---|
1039 | |
---|
1040 | implicit none |
---|
1041 | |
---|
1042 | include "netcdf.inc" ! NetCDF definitions |
---|
1043 | |
---|
1044 | !============================================================================== |
---|
1045 | ! Arguments: |
---|
1046 | !============================================================================== |
---|
1047 | integer, intent(in) :: nout |
---|
1048 | ! nout: [netcdf] file ID # |
---|
1049 | integer, intent(in) :: nvarid |
---|
1050 | ! varid: [netcdf] variable ID # |
---|
1051 | real, dimension(2), intent(in) :: valid_range |
---|
1052 | ! valid_range(2): [netcdf] "valid_range" attribute (min and max) |
---|
1053 | real, intent(in) :: missing |
---|
1054 | ! missing: [netcdf] "missing_value" attribute |
---|
1055 | |
---|
1056 | !============================================================================== |
---|
1057 | ! Local variables: |
---|
1058 | !============================================================================== |
---|
1059 | integer :: ierr |
---|
1060 | ! ierr: [netcdf] subroutine returned error code |
---|
1061 | ! INTEGER nout,nvarid,ierr |
---|
1062 | ! REAL missing |
---|
1063 | ! REAL valid_range(2) |
---|
1064 | |
---|
1065 | ! Switch to netcdf dataset define mode |
---|
1066 | ierr = NF_REDEF (nout) |
---|
1067 | if (ierr.ne.NF_NOERR) then |
---|
1068 | print*,'missing_value: ' |
---|
1069 | print*, NF_STRERROR(ierr) |
---|
1070 | endif |
---|
1071 | |
---|
1072 | ! Write valid_range() attribute |
---|
1073 | #ifdef NC_DOUBLE |
---|
1074 | ierr=NF_PUT_ATT_DOUBLE(nout,nvarid,'valid_range',NF_DOUBLE,2,valid_range) |
---|
1075 | #else |
---|
1076 | ierr=NF_PUT_ATT_REAL(nout,nvarid,'valid_range',NF_FLOAT,2,valid_range) |
---|
1077 | #endif |
---|
1078 | |
---|
1079 | if (ierr.ne.NF_NOERR) then |
---|
1080 | print*,'missing_value: valid_range attribution failed' |
---|
1081 | print*, NF_STRERROR(ierr) |
---|
1082 | !write(*,*) 'NF_NOERR', NF_NOERR |
---|
1083 | !CALL abort |
---|
1084 | stop "" |
---|
1085 | endif |
---|
1086 | |
---|
1087 | ! Write "missing_value" attribute |
---|
1088 | #ifdef NC_DOUBLE |
---|
1089 | ierr= NF_PUT_ATT_DOUBLE(nout,nvarid,'missing_value',NF_DOUBLE,1,missing) |
---|
1090 | #else |
---|
1091 | ierr= NF_PUT_ATT_REAL(nout,nvarid,'missing_value',NF_FLOAT,1,missing) |
---|
1092 | #endif |
---|
1093 | |
---|
1094 | if (ierr.NE.NF_NOERR) then |
---|
1095 | print*, 'missing_value: missing value attribution failed' |
---|
1096 | print*, NF_STRERROR(ierr) |
---|
1097 | ! WRITE(*,*) 'NF_NOERR', NF_NOERR |
---|
1098 | ! CALL abort |
---|
1099 | stop "" |
---|
1100 | endif |
---|
1101 | |
---|
1102 | ! End netcdf dataset define mode |
---|
1103 | ierr = NF_ENDDEF(nout) |
---|
1104 | |
---|
1105 | end subroutine missing_value |
---|
1106 | !****************************************************************************** |
---|
1107 | |
---|
1108 | end program localtime_mean_and_std |
---|
1109 | |
---|
1110 | !***************************************************************************** |
---|
1111 | subroutine interpolf(x,y,missing,xd,yd,nd) |
---|
1112 | !============================================================================== |
---|
1113 | ! Purpose: |
---|
1114 | ! Yield y=f(x), where xd() end yd() are arrays of known values, |
---|
1115 | ! using linear interpolation |
---|
1116 | ! If x is not included in the interval spaned by xd(), then y is set |
---|
1117 | ! to a default value 'missing' |
---|
1118 | ! Note: |
---|
1119 | ! Array xd() should contain ordered (either increasing or decreasing) abscissas |
---|
1120 | !============================================================================== |
---|
1121 | implicit none |
---|
1122 | !============================================================================== |
---|
1123 | ! Arguments: |
---|
1124 | !============================================================================== |
---|
1125 | real,intent(in) :: x ! abscissa at which interpolation is to be done |
---|
1126 | real,intent(in) :: missing ! missing value (if no interpolation is performed) |
---|
1127 | integer :: nd ! size of arrays |
---|
1128 | real,dimension(nd),intent(in) :: xd ! array of known absissas |
---|
1129 | real,dimension(nd),intent(in) :: yd ! array of correponding values |
---|
1130 | |
---|
1131 | real,intent(out) :: y ! interpolated value |
---|
1132 | !============================================================================== |
---|
1133 | ! Local variables: |
---|
1134 | !============================================================================== |
---|
1135 | integer :: i |
---|
1136 | |
---|
1137 | ! default: set y to 'missing' |
---|
1138 | y=missing |
---|
1139 | |
---|
1140 | do i=1,nd-1 |
---|
1141 | if (((x.ge.xd(i)).and.(x.le.xd(i+1))).or.& |
---|
1142 | ((x.le.xd(i)).and.(x.ge.xd(i+1)))) then |
---|
1143 | y=yd(i)+(x-xd(i))*(yd(i+1)-yd(i))/(xd(i+1)-xd(i)) |
---|
1144 | exit |
---|
1145 | endif |
---|
1146 | enddo |
---|
1147 | |
---|
1148 | |
---|
1149 | end subroutine interpolf |
---|
1150 | |
---|