[e200b7a] | 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 flexpart |
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| 23 | |
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| 24 | !***************************************************************************** |
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| 25 | ! * |
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| 26 | ! This is the Lagrangian Particle Dispersion Model FLEXPART. * |
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| 27 | ! The main program manages the reading of model run specifications, etc. * |
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| 28 | ! All actual computing is done within subroutine timemanager. * |
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| 29 | ! * |
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| 30 | ! Author: A. Stohl * |
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| 31 | ! * |
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| 32 | ! 18 May 1996 * |
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| 33 | ! * |
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| 34 | !***************************************************************************** |
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| 35 | ! * |
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| 36 | ! Variables: * |
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| 37 | ! * |
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| 38 | ! Constants: * |
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| 39 | ! * |
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| 40 | !***************************************************************************** |
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| 41 | |
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| 42 | use point_mod |
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| 43 | use par_mod |
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| 44 | use com_mod |
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| 45 | use conv_mod |
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| 46 | |
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| 47 | implicit none |
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| 48 | |
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| 49 | integer :: i,j,ix,jy,inest |
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| 50 | integer :: idummy = -320 |
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[f13406c] | 51 | character(len=256) :: inline_options !pathfile, flexversion, arg2 |
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[414a5e5] | 52 | integer :: index_v |
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[e200b7a] | 53 | |
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| 54 | ! Generate a large number of random numbers |
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| 55 | !****************************************** |
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| 56 | |
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| 57 | do i=1,maxrand-1,2 |
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| 58 | call gasdev1(idummy,rannumb(i),rannumb(i+1)) |
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| 59 | end do |
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| 60 | call gasdev1(idummy,rannumb(maxrand),rannumb(maxrand-1)) |
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| 61 | |
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[b4d29ce] | 62 | ! FLEXPART version string |
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[414a5e5] | 63 | ! flexversion='Version 9.2 beta (2014-07-01)' |
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[b7ae015] | 64 | !flexversion='Version 9.2.0.1 (2015-01-27)' |
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| 65 | flexversion='Version 9.2.0.2 (2015-03-01)' |
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[414a5e5] | 66 | ! default inlide options |
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| 67 | inline_options='none' |
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| 68 | !verbosity flags defined in com_mod.f90 |
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| 69 | |
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[f13406c] | 70 | ! Read the pathnames where input/output files are stored |
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| 71 | !******************************************************* |
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| 72 | |
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| 73 | select case (iargc()) |
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[414a5e5] | 74 | case (2) !2 parameters: pathfile and inline options |
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[f13406c] | 75 | call getarg(1,arg1) |
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| 76 | pathfile=arg1 |
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| 77 | call getarg(2,arg2) |
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| 78 | inline_options=arg2 |
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[414a5e5] | 79 | case (1) !1 parameter pathfiel or inline options |
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[f13406c] | 80 | call getarg(1,arg1) |
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| 81 | pathfile=arg1 |
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| 82 | if (arg1(1:1).eq.'-') then |
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[b4d29ce] | 83 | write(pathfile,'(a11)') './pathnames' |
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| 84 | inline_options=arg1 |
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[f13406c] | 85 | endif |
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[414a5e5] | 86 | case (0) !default behavior |
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[f13406c] | 87 | write(pathfile,'(a11)') './pathnames' |
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| 88 | end select |
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| 89 | |
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[e200b7a] | 90 | ! Print the GPL License statement |
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| 91 | !******************************************************* |
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[4fbe7a5] | 92 | print*,'Welcome to FLEXPART ', trim(flexversion) |
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[b4d29ce] | 93 | print*,'FLEXPART is free software released under the GNU General Public License.' |
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[414a5e5] | 94 | |
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| 95 | ! inline options allow to fine tune the verbosity during run time |
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| 96 | ! e.g.: show compilation parameters or input variables, time execution |
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[b4d29ce] | 97 | if (inline_options(1:1).eq.'-') then |
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[414a5e5] | 98 | ! if (index(inline_options,'v').gt.0) then |
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| 99 | ! print*, 'verbose mode' |
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| 100 | ! verbosity=1 |
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| 101 | ! index_v=index(inline_options,'v') |
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| 102 | ! if (inline_options(index_v+1:index_v+1).eq.'2') then |
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| 103 | ! verbosity=2 |
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| 104 | ! endif |
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| 105 | ! endif |
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| 106 | |
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| 107 | !if (trim(inline_options).eq.'-v'.or.trim(inline_options).eq.'-v1') then |
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| 108 | if (index(inline_options,'v').gt.0) then |
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| 109 | index_v=index(inline_options,'v') |
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| 110 | print*, 'Verbose mode: display additional information during run' |
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[b4d29ce] | 111 | verbosity=1 |
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[414a5e5] | 112 | if (inline_options(index_v+1:index_v+1).eq.'2') then |
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[b4d29ce] | 113 | verbosity=2 |
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[414a5e5] | 114 | endif |
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| 115 | print*, 'verbosity level=', verbosity !inline_options(index_v+1:index_v+1) |
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[b4d29ce] | 116 | endif |
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[414a5e5] | 117 | !iif (trim(inline_options).eq.'-v2') then |
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| 118 | ! print*, 'Verbose mode 2: display more detailed information during run' |
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| 119 | ! verbosity=2 |
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| 120 | !endif |
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| 121 | |
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| 122 | if (index(inline_options,'i').gt.0) then |
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| 123 | index_v=index(inline_options,'i') |
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[b7ae015] | 124 | print*, 'Info mode: provide compile and run specific information, then stop' |
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[b4d29ce] | 125 | verbosity=1 |
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| 126 | info_flag=1 |
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[414a5e5] | 127 | if (inline_options(index_v+1:index_v+1).eq.'2') then |
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| 128 | info_flag=2 |
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| 129 | endif |
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[b4d29ce] | 130 | endif |
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[414a5e5] | 131 | if (index(inline_options,'t').gt.0) then |
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| 132 | time_flag=1 |
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[b7ae015] | 133 | print*, 'timing execution activated' |
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[414a5e5] | 134 | !stop |
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[b4d29ce] | 135 | endif |
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[414a5e5] | 136 | if (index(inline_options,'d').gt.0) then |
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| 137 | debug_flag=1 |
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[b7ae015] | 138 | print*, 'debug messages activated' |
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[414a5e5] | 139 | print*, 'debug_flag=', debug_flag |
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[b7ae015] | 140 | !these messages give additional info on top on verbose mode |
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[414a5e5] | 141 | endif |
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[b4d29ce] | 142 | endif |
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| 143 | |
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[f13406c] | 144 | if (verbosity.gt.0) then |
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[414a5e5] | 145 | print*, 'FLEXPART>******************************' |
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| 146 | print*, 'FLEXPART>* verbosity level:', verbosity |
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| 147 | print*, 'FLEXPART>* info only: ', info_flag |
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| 148 | print*, 'FLEXPART>* time execution: ', time_flag |
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| 149 | print*, 'FLEXPART>******************************' |
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| 150 | |
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| 151 | print*, 'FLEXPART> parameters from par_mod' |
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| 152 | print*, 'FLEXPART> nxmax= ', nxmax |
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| 153 | print*, 'FLEXPART> nymax= ', nymax |
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| 154 | print*, 'FLEXPART> nuvzmax=', nuvzmax |
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| 155 | print*, 'FLEXPART> nwzmax= ', nwzmax |
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| 156 | print*, 'FLEXPART> nzmax= ', nzmax |
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| 157 | print*, 'FLEXPART> nxshift=', nxshift |
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| 158 | print*, 'FLEXPART> maxpart=', maxpart |
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| 159 | print*, 'FLEXPART> maxspec=', maxspec |
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| 160 | |
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| 161 | if (info_flag.eq.1) stop |
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[b4d29ce] | 162 | write(*,*) 'call readpaths' |
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[f13406c] | 163 | endif |
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| 164 | call readpaths(pathfile) |
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| 165 | |
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[414a5e5] | 166 | !if (time_flag.gt.1) then !show clock info |
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[f13406c] | 167 | !count=0,count_rate=1000 |
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[414a5e5] | 168 | CALL SYSTEM_CLOCK(count_clock0, count_rate, count_max) |
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[f13406c] | 169 | !WRITE(*,*) 'SYSTEM_CLOCK',count, count_rate, count_max |
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| 170 | !WRITE(*,*) 'SYSTEM_CLOCK, count_clock0', count_clock0 |
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| 171 | !WRITE(*,*) 'SYSTEM_CLOCK, count_rate', count_rate |
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| 172 | !WRITE(*,*) 'SYSTEM_CLOCK, count_max', count_max |
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[414a5e5] | 173 | !endif |
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[e200b7a] | 174 | |
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| 175 | ! Read the user specifications for the current model run |
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| 176 | !******************************************************* |
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| 177 | |
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[f13406c] | 178 | if (verbosity.gt.0) then |
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[b7ae015] | 179 | write(*,*) 'FLEXPART> call readcommand' |
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[f13406c] | 180 | endif |
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[e200b7a] | 181 | call readcommand |
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[f13406c] | 182 | if (verbosity.gt.0) then |
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[414a5e5] | 183 | write(*,*) ' ldirect =', ldirect |
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| 184 | write(*,*) ' ibdate,ibtime=', ibdate,ibtime |
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[b4d29ce] | 185 | write(*,*) ' iedate,ietime=', iedate,ietime |
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[414a5e5] | 186 | endif |
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| 187 | if (time_flag.gt.0) then |
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[b4d29ce] | 188 | CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) |
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| 189 | write(*,*) 'SYSTEM_CLOCK',(count_clock - count_clock0)/real(count_rate) !, count_rate, count_max |
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| 190 | endif |
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[e200b7a] | 191 | |
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| 192 | ! Read the age classes to be used |
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| 193 | !******************************** |
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[f13406c] | 194 | if (verbosity.gt.0) then |
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[b7ae015] | 195 | write(*,*) 'FLEXPART> call readageclasses' |
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[f13406c] | 196 | endif |
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[e200b7a] | 197 | call readageclasses |
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| 198 | |
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[414a5e5] | 199 | if (time_flag.gt.1) then |
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[b4d29ce] | 200 | CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) |
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| 201 | write(*,*) 'SYSTEM_CLOCK',(count_clock - count_clock0)/real(count_rate) !, count_rate, count_max |
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[f13406c] | 202 | endif |
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[e200b7a] | 203 | |
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| 204 | ! Read, which wind fields are available within the modelling period |
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| 205 | !****************************************************************** |
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| 206 | |
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[f13406c] | 207 | if (verbosity.gt.0) then |
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[b7ae015] | 208 | write(*,*) 'FLEXPART> call readavailable' |
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[f13406c] | 209 | endif |
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[e200b7a] | 210 | call readavailable |
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| 211 | |
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| 212 | ! Read the model grid specifications, |
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| 213 | ! both for the mother domain and eventual nests |
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| 214 | !********************************************** |
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[f13406c] | 215 | |
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| 216 | if (verbosity.gt.0) then |
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[414a5e5] | 217 | write(*,*) 'FLEXPART> call gridcheck' |
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[f13406c] | 218 | endif |
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[e200b7a] | 219 | call gridcheck |
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[f13406c] | 220 | |
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[414a5e5] | 221 | if (time_flag.gt.0) then |
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[b4d29ce] | 222 | CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) |
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| 223 | write(*,*) 'SYSTEM_CLOCK',(count_clock - count_clock0)/real(count_rate) !, count_rate, count_max |
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[f13406c] | 224 | endif |
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| 225 | |
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| 226 | if (verbosity.gt.0) then |
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[b7ae015] | 227 | write(*,*) 'FLEXPART> call gridcheck_nests' |
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[f13406c] | 228 | endif |
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[e200b7a] | 229 | call gridcheck_nests |
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| 230 | |
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| 231 | ! Read the output grid specifications |
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| 232 | !************************************ |
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| 233 | |
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[f13406c] | 234 | if (verbosity.gt.0) then |
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[414a5e5] | 235 | write(*,*) 'FLEXPART> call readoutgrid' |
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[f13406c] | 236 | endif |
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| 237 | |
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[e200b7a] | 238 | call readoutgrid |
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| 239 | |
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[f13406c] | 240 | if (nested_output.eq.1) then |
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[b4d29ce] | 241 | call readoutgrid_nest |
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[f13406c] | 242 | if (verbosity.gt.0) then |
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[414a5e5] | 243 | write(*,*) 'FLEXPART> readoutgrid_nest' |
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[f13406c] | 244 | endif |
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| 245 | endif |
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[e200b7a] | 246 | |
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| 247 | ! Read the receptor points for which extra concentrations are to be calculated |
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| 248 | !***************************************************************************** |
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| 249 | |
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[f13406c] | 250 | if (verbosity.eq.1) then |
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[414a5e5] | 251 | print*,'FLEXPART> call readreceptors' |
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[f13406c] | 252 | endif |
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[e200b7a] | 253 | call readreceptors |
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| 254 | |
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| 255 | ! Read the physico-chemical species property table |
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| 256 | !************************************************* |
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| 257 | !SEC: now only needed SPECIES are read in readreleases.f |
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| 258 | !call readspecies |
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| 259 | |
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| 260 | |
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| 261 | ! Read the landuse inventory |
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| 262 | !*************************** |
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| 263 | |
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[f13406c] | 264 | if (verbosity.gt.0) then |
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[414a5e5] | 265 | print*,'FLEXPART> call readlanduse' |
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[f13406c] | 266 | endif |
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[e200b7a] | 267 | call readlanduse |
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| 268 | |
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| 269 | ! Assign fractional cover of landuse classes to each ECMWF grid point |
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| 270 | !******************************************************************** |
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| 271 | |
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[f13406c] | 272 | if (verbosity.gt.0) then |
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[414a5e5] | 273 | print*,'FLEXPART> call assignland' |
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[f13406c] | 274 | endif |
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[e200b7a] | 275 | call assignland |
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| 276 | |
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| 277 | ! Read the coordinates of the release locations |
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| 278 | !********************************************** |
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| 279 | |
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[f13406c] | 280 | if (verbosity.gt.0) then |
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[414a5e5] | 281 | print*,'FLEXPART> call readreleases' |
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[f13406c] | 282 | endif |
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[e200b7a] | 283 | call readreleases |
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| 284 | |
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| 285 | ! Read and compute surface resistances to dry deposition of gases |
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| 286 | !**************************************************************** |
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| 287 | |
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[f13406c] | 288 | if (verbosity.gt.0) then |
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[b7ae015] | 289 | print*,'FLEXPART> call readdepo' |
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[f13406c] | 290 | endif |
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[e200b7a] | 291 | call readdepo |
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| 292 | |
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| 293 | ! Convert the release point coordinates from geografical to grid coordinates |
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| 294 | !*************************************************************************** |
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| 295 | |
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[f13406c] | 296 | call coordtrafo |
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| 297 | if (verbosity.gt.0) then |
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[b7ae015] | 298 | print*,'FLEXPART> call coordtrafo' |
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[f13406c] | 299 | endif |
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[e200b7a] | 300 | |
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| 301 | ! Initialize all particles to non-existent |
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| 302 | !***************************************** |
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| 303 | |
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[f13406c] | 304 | if (verbosity.gt.0) then |
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[b7ae015] | 305 | print*,'FLEXPART> Initialize all particles to non-existent' |
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[f13406c] | 306 | endif |
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[e200b7a] | 307 | do j=1,maxpart |
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| 308 | itra1(j)=-999999999 |
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| 309 | end do |
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| 310 | |
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| 311 | ! For continuation of previous run, read in particle positions |
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| 312 | !************************************************************* |
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| 313 | |
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| 314 | if (ipin.eq.1) then |
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[f13406c] | 315 | if (verbosity.gt.0) then |
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[b7ae015] | 316 | print*,'FLEXPART> call readpartpositions' |
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[f13406c] | 317 | endif |
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[e200b7a] | 318 | call readpartpositions |
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| 319 | else |
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[f13406c] | 320 | if (verbosity.gt.0) then |
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[b7ae015] | 321 | print*,'FLEXPART> set numpart=0, numparticlecount=0' |
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[f13406c] | 322 | endif |
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[e200b7a] | 323 | numpart=0 |
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| 324 | numparticlecount=0 |
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| 325 | endif |
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| 326 | |
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| 327 | ! Calculate volume, surface area, etc., of all output grid cells |
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| 328 | ! Allocate fluxes and OHfield if necessary |
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| 329 | !*************************************************************** |
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| 330 | |
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[f13406c] | 331 | if (verbosity.gt.0) then |
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[b7ae015] | 332 | print*,'FLEXPART> call outgrid_init' |
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[f13406c] | 333 | endif |
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[e200b7a] | 334 | call outgrid_init |
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| 335 | if (nested_output.eq.1) call outgrid_init_nest |
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| 336 | |
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| 337 | ! Read the OH field |
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| 338 | !****************** |
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| 339 | |
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[f13406c] | 340 | if (OHREA.eqv..TRUE.) then |
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| 341 | if (verbosity.gt.0) then |
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[b7ae015] | 342 | print*,'FLEXPART> call readOHfield' |
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[f13406c] | 343 | endif |
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[b4d29ce] | 344 | call readOHfield |
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[f13406c] | 345 | endif |
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[e200b7a] | 346 | |
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| 347 | ! Write basic information on the simulation to a file "header" |
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| 348 | ! and open files that are to be kept open throughout the simulation |
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| 349 | !****************************************************************** |
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| 350 | |
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[f13406c] | 351 | if (verbosity.gt.0) then |
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[b7ae015] | 352 | print*,'FLEXPART> call variuos writeheader routines' |
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[f13406c] | 353 | endif |
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| 354 | |
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[e200b7a] | 355 | call writeheader |
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[414a5e5] | 356 | ! write header in ASCII format |
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[f13406c] | 357 | call writeheader_txt |
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| 358 | !if (nested_output.eq.1) call writeheader_nest |
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| 359 | if (nested_output.eq.1.and.surf_only.ne.1) call writeheader_nest |
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| 360 | if (nested_output.eq.1.and.surf_only.eq.1) call writeheader_nest_surf |
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| 361 | if (nested_output.ne.1.and.surf_only.eq.1) call writeheader_surf |
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| 362 | |
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| 363 | !open(unitdates,file=path(2)(1:length(2))//'dates') |
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| 364 | |
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| 365 | if (verbosity.gt.0) then |
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[b7ae015] | 366 | print*,'FLEXPART> call openreceptors' |
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[f13406c] | 367 | endif |
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[e200b7a] | 368 | call openreceptors |
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| 369 | if ((iout.eq.4).or.(iout.eq.5)) call openouttraj |
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| 370 | |
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| 371 | ! Releases can only start and end at discrete times (multiples of lsynctime) |
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| 372 | !*************************************************************************** |
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| 373 | |
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[f13406c] | 374 | if (verbosity.gt.0) then |
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[b7ae015] | 375 | print*,'FLEXPART> discretize release times' |
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[f13406c] | 376 | endif |
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[e200b7a] | 377 | do i=1,numpoint |
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[b4d29ce] | 378 | ireleasestart(i)=nint(real(ireleasestart(i))/real(lsynctime))*lsynctime |
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| 379 | ireleaseend(i)=nint(real(ireleaseend(i))/real(lsynctime))*lsynctime |
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[e200b7a] | 380 | end do |
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| 381 | |
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| 382 | ! Initialize cloud-base mass fluxes for the convection scheme |
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| 383 | !************************************************************ |
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| 384 | |
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[f13406c] | 385 | if (verbosity.gt.0) then |
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[b7ae015] | 386 | print*,'FLEXPART> Initialize cloud-base mass fluxes for the convection scheme' |
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[f13406c] | 387 | endif |
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| 388 | |
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[e200b7a] | 389 | do jy=0,nymin1 |
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| 390 | do ix=0,nxmin1 |
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| 391 | cbaseflux(ix,jy)=0. |
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| 392 | end do |
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| 393 | end do |
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| 394 | do inest=1,numbnests |
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| 395 | do jy=0,nyn(inest)-1 |
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| 396 | do ix=0,nxn(inest)-1 |
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| 397 | cbasefluxn(ix,jy,inest)=0. |
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| 398 | end do |
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| 399 | end do |
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| 400 | end do |
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| 401 | |
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| 402 | ! Calculate particle trajectories |
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| 403 | !******************************** |
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| 404 | |
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[414a5e5] | 405 | if (time_flag.gt.0) then |
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| 406 | CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) |
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| 407 | write(*,*) 'SYSTEM_CLOCK',(count_clock - count_clock0)/real(count_rate) !, count_rate, count_max |
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| 408 | endif |
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| 409 | if (info_flag.eq.2) then |
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[b7ae015] | 410 | print*, 'FLEXPART> info only mode (stop before call timemanager)' |
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[414a5e5] | 411 | stop |
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| 412 | endif |
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[f13406c] | 413 | if (verbosity.gt.0) then |
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[b7ae015] | 414 | print*,'FLEXPART> call timemanager' |
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[f13406c] | 415 | endif |
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| 416 | |
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[e200b7a] | 417 | call timemanager |
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| 418 | |
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[b4d29ce] | 419 | write(*,*) 'CONGRATULATIONS: YOU HAVE SUCCESSFULLY COMPLETED A FLEXPART MODEL RUN!' |
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[e200b7a] | 420 | |
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| 421 | end program flexpart |
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