[496c607] | 1 | !********************************************************************** |
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| 2 | ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * |
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| 3 | ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * |
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| 4 | ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * |
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| 5 | ! * |
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| 6 | ! This file is part of FLEXPART. * |
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| 7 | ! * |
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| 8 | ! FLEXPART is free software: you can redistribute it and/or modify * |
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| 9 | ! it under the terms of the GNU General Public License as published by* |
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| 10 | ! the Free Software Foundation, either version 3 of the License, or * |
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| 11 | ! (at your option) any later version. * |
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| 12 | ! * |
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| 13 | ! FLEXPART is distributed in the hope that it will be useful, * |
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| 14 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 15 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 16 | ! GNU General Public License for more details. * |
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| 17 | ! * |
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| 18 | ! You should have received a copy of the GNU General Public License * |
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| 19 | ! along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
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| 20 | !********************************************************************** |
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| 21 | |
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| 22 | program grib2flexpart |
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| 23 | |
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| 24 | !***************************************************************************** |
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| 25 | ! * |
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| 26 | ! This is the GRIB 2 FP conversion routine * |
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| 27 | ! * |
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| 28 | ! Author: M. Harustak * |
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| 29 | ! * |
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| 30 | ! 05 October 2015 * |
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| 31 | ! * |
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| 32 | !***************************************************************************** |
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| 33 | ! * |
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| 34 | ! Variables: * |
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| 35 | ! * |
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| 36 | ! Constants: * |
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| 37 | ! * |
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| 38 | !***************************************************************************** |
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| 39 | |
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| 40 | use point_mod |
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| 41 | use par_mod |
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| 42 | use com_mod |
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| 43 | use conv_mod |
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| 44 | |
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| 45 | implicit none |
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| 46 | |
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| 47 | integer :: metdata_format = unknown_metdata |
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| 48 | integer :: itime, nstop1 |
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| 49 | integer :: i |
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| 50 | character(len=256) :: arg |
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| 51 | character(len=512) :: dumpPath |
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| 52 | character(len=512) :: inputFileName |
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| 53 | character(len=512) :: nestedFileName |
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| 54 | character(len=32) :: lsubgridTXT |
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| 55 | integer :: useAvailable = 0 |
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[f155f96] | 56 | integer :: overwritecheck |
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[496c607] | 57 | |
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| 58 | ! Print the GPL License statement |
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| 59 | !******************************************************* |
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[48a5c5c] | 60 | #if defined CTBTO |
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[57a9cce] | 61 | print*,'Welcome to GRIB2FLEXPART Version 9.3.1f CTBTO' |
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[48a5c5c] | 62 | #else |
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[57a9cce] | 63 | print*,'Welcome to GRIB2FLEXPART Version 9.3.1f' |
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[48a5c5c] | 64 | #endif |
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| 65 | |
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[496c607] | 66 | print*,'FLEXPART is free software released under the GNU Genera'// & |
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| 67 | 'l Public License.' |
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| 68 | |
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| 69 | ! no argument => error |
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| 70 | if (( iargc().lt.2 ).or.( iargc().eq.3)) then |
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| 71 | print *,' ' |
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| 72 | print *,'Usage in use-available mode: grib2flexpart useAvailable <output directory>' |
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| 73 | print *,'Usage in command line mode: grib2flexpart forward|backward subgrid <output directory> <source file> [<source file>...]' |
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| 74 | print *,' ' |
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| 75 | stop 'Error: Missing arguments' |
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| 76 | elseif ( iargc().eq.2 ) then |
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| 77 | call getarg(1,arg) |
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| 78 | if ( arg.eq."useAvailable" ) then |
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| 79 | print *,'Running in use-available mode' |
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| 80 | useAvailable = 1 |
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| 81 | else |
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| 82 | print *,' ' |
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| 83 | print *,'Usage in use-available mode: grib2flexpart useAvailable <output directory>' |
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| 84 | print *,'Usage in command line mode: grib2flexpart forward|backward subgrid <output directory> & |
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| 85 | <source file> [<source file>...]' |
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| 86 | print *,' ' |
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| 87 | stop 'Error: Incorrect arguments' |
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| 88 | endif |
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| 89 | else |
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| 90 | ! 2 and more arguments => ok, parse arguments |
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| 91 | call getarg(1,arg) |
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| 92 | if ( arg.eq."forward") then |
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| 93 | ldirect = 1 |
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| 94 | else if ( arg.eq."backward") then |
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| 95 | ldirect = -1 |
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| 96 | else |
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| 97 | print *,' ' |
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| 98 | print *,'Usage in use-available mode: grib2flexpart useAvailable <output directory>' |
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| 99 | print *,'Usage in command line mode: grib2flexpart forward|backward subgrid <output directory> & |
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| 100 | <source file> [<source file>...]' |
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| 101 | print *,' ' |
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| 102 | stop 'Error: Incorrect arguments' |
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| 103 | endif |
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| 104 | print *,'Running in command line mode' |
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| 105 | useAvailable = 0 |
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| 106 | endif |
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| 107 | |
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| 108 | if ( useAvailable.eq.0 ) then |
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| 109 | call getarg(2,lsubgridTxt) |
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| 110 | read (lsubgridTxt, '(i10)') lsubgrid |
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| 111 | lsubgrid=1 |
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| 112 | call getarg(3,dumpPath) |
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| 113 | do i=4,iargc() |
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| 114 | call getarg(i,inputFileName) |
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| 115 | numbwf = i - 4 + 1 |
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| 116 | if ( ldirect.eq.1 ) then |
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| 117 | wfname(i-4+1) = inputFileName |
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[f155f96] | 118 | if ( overwritecheck( dumpPath, wfname(i-4+1), 0) == -1 ) then |
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| 119 | ! if the output and input directory is the same, exit with error |
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| 120 | print *, "Input and output paths must be different" |
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| 121 | print *, "Output: "//trim(dumpPath) |
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| 122 | print *, "input: "//trim(wfname(i-4+1)) |
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| 123 | stop 'Error: Incorrect arguments' |
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| 124 | endif |
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[496c607] | 125 | else |
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| 126 | wfname(iargc()+1-i) = inputFileName |
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[f155f96] | 127 | if ( overwritecheck( dumpPath, wfname(iargc()+1-i), 0) == -1 ) then |
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| 128 | ! if the output and input directory is the same, exit with error |
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| 129 | print *, "Input and output paths must be different" |
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| 130 | print *, "Output: "//trim(dumpPath) |
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| 131 | print *, "Input: "//trim(wfname(iargc()+1-i)) |
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| 132 | stop 'Error: Incorrect arguments' |
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| 133 | endif |
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[496c607] | 134 | endif |
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| 135 | end do |
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| 136 | |
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| 137 | else |
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| 138 | call getarg(2,dumpPath) |
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| 139 | |
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| 140 | call readpaths |
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| 141 | |
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| 142 | call readcommand |
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| 143 | |
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| 144 | call readavailable |
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[f155f96] | 145 | do i=1,numbwf |
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| 146 | if ( overwritecheck( dumpPath, path(3)(1:length(3)) // trim(wfname(i)),0) == -1) then |
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| 147 | ! if the output and input directory is the same, exit with error |
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| 148 | print *, "Input and output paths must be different" |
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| 149 | print *, "Output: "//trim(dumpPath) |
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| 150 | print *, "Input: "//path(3)(1:length(3)) // trim(wfname(i)) |
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| 151 | stop 'Error: Incorrect arguments' |
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| 152 | endif |
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| 153 | enddo |
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[496c607] | 154 | endif |
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| 155 | |
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[f155f96] | 156 | |
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[496c607] | 157 | ! Reset the times of the wind fields that are kept in memory to no time |
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| 158 | !********************************************************************** |
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| 159 | |
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| 160 | do i=1,2 |
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| 161 | memind(i)=i |
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| 162 | memtime(i)=999999999 |
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| 163 | end do |
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| 164 | |
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| 165 | ! Detect metdata format |
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| 166 | call detectformat(metdata_format) |
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| 167 | if (metdata_format.eq.ecmwf_metdata) then |
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| 168 | print*,'ECMWF metdata detected' |
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| 169 | elseif (metdata_format.eq.gfs_metdata) then |
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| 170 | print*,'NCEP metdata detected' |
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| 171 | else |
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| 172 | stop 'Unknown metdata format' |
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| 173 | endif |
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| 174 | |
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| 175 | ! Read the model grid specifications, |
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| 176 | ! both for the mother domain and eventual nests |
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| 177 | !********************************************** |
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| 178 | |
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| 179 | if (metdata_format.eq.ecmwf_metdata) call gridcheck_ecmwf |
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| 180 | if (metdata_format.eq.gfs_metdata) call gridcheck_gfs |
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| 181 | call gridcheck_nests |
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| 182 | |
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| 183 | do i=1,numbwf |
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| 184 | if ( ( useAvailable.eq.0 ).or.(numbwf.eq.1) ) then |
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| 185 | print *,' ' |
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| 186 | print *,wfname(i) |
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| 187 | call convertfields( i, metdata_format, dumpPath) |
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| 188 | else |
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| 189 | if (((ldirect*wftime(i).le.0).and. & |
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| 190 | (ldirect*wftime(i+1).gt.0)).or. & |
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| 191 | (ldirect*wftime(i).gt.0)) then |
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| 192 | print *,' ' |
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| 193 | print *,wfname(i) |
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| 194 | call convertfields( i, metdata_format, dumpPath) |
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| 195 | endif |
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| 196 | endif |
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| 197 | end do |
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| 198 | |
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| 199 | write(*,*) 'CONGRATULATIONS: YOU HAVE SUCCESSFULLY COMPLETED A GRIB2FLE& |
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| 200 | &XPART PREPROCESSING RUN!' |
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| 201 | |
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| 202 | end program grib2flexpart |
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[f155f96] | 203 | |
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| 204 | ! This function checks whether input and output directories differ |
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| 205 | ! It does so by creating tmp file in output directory and by checking for its presence in input one |
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| 206 | ! It's does this way to avoid the need for relative 2 absolute path expansion and to avoid handling of links |
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| 207 | integer function overwritecheck( dump_path, input_path, input_is_path ) |
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| 208 | character(len=*) :: dump_path, input_path |
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| 209 | integer :: input_is_path, open_status |
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| 210 | character(len=512) :: tmp_file_name, tmp_file_path, check_file_path |
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| 211 | character(len=64) :: pid, current_time |
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| 212 | logical :: exists |
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| 213 | |
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| 214 | overwritecheck = 1 |
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| 215 | |
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| 216 | write (pid,*) getpid() |
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| 217 | write (current_time, *) time() |
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| 218 | ! generate tmp file name using PID and timestamp |
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[57a9cce] | 219 | !! tmp_file_name = "overwritecheck_"//trim(adjustl(pid))//"_"//trim(adjustl(current_time))//".tmp" |
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| 220 | !! tmp_file_path = trim(dump_path)//"/"//trim(tmp_file_name) |
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[f155f96] | 221 | |
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| 222 | ! create tmp file in output directory |
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[57a9cce] | 223 | !! open(10001, file=trim(tmp_file_path), status="new", action="write", iostat=open_status) |
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[f155f96] | 224 | ! check for tmp file |
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[57a9cce] | 225 | !! if ( open_status /= 0 ) then |
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| 226 | !! print *, "Output directory does not exist or is not writeable" |
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| 227 | !! print *, "File "//trim(tmp_file_path)//", iostat=",open_status |
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| 228 | !! print *, "PID: ", pid, getpid() |
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| 229 | !! print *, "current_time: ", current_time |
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| 230 | |
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| 231 | !! stop 'Error: Incorrect arguments' |
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| 232 | !! endif |
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[f155f96] | 233 | |
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| 234 | ! generate tmp file name in input directory |
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| 235 | if ( input_is_path == 1) then |
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[57a9cce] | 236 | !! check_file_path = trim(input_path)//"/"//trim(tmp_file_name) |
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| 237 | stop 'Error: Incorrect arguments; input file is path' |
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[f155f96] | 238 | else |
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[57a9cce] | 239 | if ( scan(input_path, '/') == 0 ) then |
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| 240 | check_file_path=trim(dump_path)//"/"//trim(input_path) |
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| 241 | else |
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| 242 | check_file_path=trim(dump_path)//trim(input_path(scan(input_path, '/', .TRUE.):)) |
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| 243 | endif |
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[f155f96] | 244 | endif |
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| 245 | !check for file presence |
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[57a9cce] | 246 | print *, "Check if output file "//trim(check_file_path)//" exists ..." |
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[f155f96] | 247 | inquire(file=TRIM(check_file_path), exist=exists) |
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| 248 | ! delete tmp file |
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[57a9cce] | 249 | !! close(10001, status='DELETE') |
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[f155f96] | 250 | if ( exists ) then |
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| 251 | overwritecheck = -1 |
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[57a9cce] | 252 | print *, "Warning: Output file "//trim(check_file_path)//" exists" |
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| 253 | stop 'Please remove this file if the output directory is correct' |
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[f155f96] | 254 | endif |
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| 255 | |
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| 256 | end function |
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