!********************************************************************** ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * ! * ! This file is part of FLEXPART. * ! * ! FLEXPART is free software: you can redistribute it and/or modify * ! it under the terms of the GNU General Public License as published by* ! the Free Software Foundation, either version 3 of the License, or * ! (at your option) any later version. * ! * ! FLEXPART is distributed in the hope that it will be useful, * ! but WITHOUT ANY WARRANTY; without even the implied warranty of * ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * ! GNU General Public License for more details. * ! * ! You should have received a copy of the GNU General Public License * ! along with FLEXPART. If not, see . * !********************************************************************** program flexpart !***************************************************************************** ! * ! This is the Lagrangian Particle Dispersion Model FLEXPART. * ! The main program manages the reading of model run specifications, etc. * ! All actual computing is done within subroutine timemanager. * ! * ! Author: A. Stohl * ! * ! 18 May 1996 * ! * !***************************************************************************** ! * ! Variables: * ! * ! Constants: * ! * !***************************************************************************** use point_mod use par_mod use com_mod use conv_mod implicit none integer :: i,j,ix,jy,inest integer :: idummy = -320 character(len=256) :: inline_options !pathfile, flexversion, arg2 integer :: index_v ! Generate a large number of random numbers !****************************************** do i=1,maxrand-1,2 call gasdev1(idummy,rannumb(i),rannumb(i+1)) end do call gasdev1(idummy,rannumb(maxrand),rannumb(maxrand-1)) ! FLEXPART version string ! flexversion='Version 9.2 beta (2014-07-01)' !flexversion='Version 9.2.0.1 (2015-01-27)' flexversion='Version 9.2.0.2 (2015-03-01)' ! default inlide options inline_options='none' !verbosity flags defined in com_mod.f90 ! Read the pathnames where input/output files are stored !******************************************************* select case (iargc()) case (2) !2 parameters: pathfile and inline options call getarg(1,arg1) pathfile=arg1 call getarg(2,arg2) inline_options=arg2 case (1) !1 parameter pathfiel or inline options call getarg(1,arg1) pathfile=arg1 if (arg1(1:1).eq.'-') then write(pathfile,'(a11)') './pathnames' inline_options=arg1 endif case (0) !default behavior write(pathfile,'(a11)') './pathnames' end select ! Print the GPL License statement !******************************************************* print*,'Welcome to FLEXPART ', trim(flexversion) print*,'FLEXPART is free software released under the GNU General Public License.' ! inline options allow to fine tune the verbosity during run time ! e.g.: show compilation parameters or input variables, time execution if (inline_options(1:1).eq.'-') then ! if (index(inline_options,'v').gt.0) then ! print*, 'verbose mode' ! verbosity=1 ! index_v=index(inline_options,'v') ! if (inline_options(index_v+1:index_v+1).eq.'2') then ! verbosity=2 ! endif ! endif !if (trim(inline_options).eq.'-v'.or.trim(inline_options).eq.'-v1') then if (index(inline_options,'v').gt.0) then index_v=index(inline_options,'v') print*, 'Verbose mode: display additional information during run' verbosity=1 if (inline_options(index_v+1:index_v+1).eq.'2') then verbosity=2 endif print*, 'verbosity level=', verbosity !inline_options(index_v+1:index_v+1) endif !iif (trim(inline_options).eq.'-v2') then ! print*, 'Verbose mode 2: display more detailed information during run' ! verbosity=2 !endif if (index(inline_options,'i').gt.0) then index_v=index(inline_options,'i') print*, 'Info mode: provide compile and run specific information, then stop' verbosity=1 info_flag=1 if (inline_options(index_v+1:index_v+1).eq.'2') then info_flag=2 endif endif if (index(inline_options,'t').gt.0) then time_flag=1 print*, 'timing execution activated' !stop endif if (index(inline_options,'d').gt.0) then debug_flag=1 print*, 'debug messages activated' print*, 'debug_flag=', debug_flag !these messages give additional info on top on verbose mode endif endif if (verbosity.gt.0) then print*, 'FLEXPART>******************************' print*, 'FLEXPART>* verbosity level:', verbosity print*, 'FLEXPART>* info only: ', info_flag print*, 'FLEXPART>* time execution: ', time_flag print*, 'FLEXPART>******************************' print*, 'FLEXPART> parameters from par_mod' print*, 'FLEXPART> nxmax= ', nxmax print*, 'FLEXPART> nymax= ', nymax print*, 'FLEXPART> nuvzmax=', nuvzmax print*, 'FLEXPART> nwzmax= ', nwzmax print*, 'FLEXPART> nzmax= ', nzmax print*, 'FLEXPART> nxshift=', nxshift print*, 'FLEXPART> maxpart=', maxpart print*, 'FLEXPART> maxspec=', maxspec if (info_flag.eq.1) stop write(*,*) 'call readpaths' endif call readpaths(pathfile) !if (time_flag.gt.1) then !show clock info !count=0,count_rate=1000 CALL SYSTEM_CLOCK(count_clock0, count_rate, count_max) !WRITE(*,*) 'SYSTEM_CLOCK',count, count_rate, count_max !WRITE(*,*) 'SYSTEM_CLOCK, count_clock0', count_clock0 !WRITE(*,*) 'SYSTEM_CLOCK, count_rate', count_rate !WRITE(*,*) 'SYSTEM_CLOCK, count_max', count_max !endif ! Read the user specifications for the current model run !******************************************************* if (verbosity.gt.0) then write(*,*) 'FLEXPART> call readcommand' endif call readcommand if (verbosity.gt.0) then write(*,*) ' ldirect =', ldirect write(*,*) ' ibdate,ibtime=', ibdate,ibtime write(*,*) ' iedate,ietime=', iedate,ietime endif if (time_flag.gt.0) then CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) write(*,*) 'SYSTEM_CLOCK',(count_clock - count_clock0)/real(count_rate) !, count_rate, count_max endif ! Read the age classes to be used !******************************** if (verbosity.gt.0) then write(*,*) 'FLEXPART> call readageclasses' endif call readageclasses if (time_flag.gt.1) then CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) write(*,*) 'SYSTEM_CLOCK',(count_clock - count_clock0)/real(count_rate) !, count_rate, count_max endif ! Read, which wind fields are available within the modelling period !****************************************************************** if (verbosity.gt.0) then write(*,*) 'FLEXPART> call readavailable' endif call readavailable ! Read the model grid specifications, ! both for the mother domain and eventual nests !********************************************** if (verbosity.gt.0) then write(*,*) 'FLEXPART> call gridcheck' endif call gridcheck if (time_flag.gt.0) then CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) write(*,*) 'SYSTEM_CLOCK',(count_clock - count_clock0)/real(count_rate) !, count_rate, count_max endif if (verbosity.gt.0) then write(*,*) 'FLEXPART> call gridcheck_nests' endif call gridcheck_nests ! Read the output grid specifications !************************************ if (verbosity.gt.0) then write(*,*) 'FLEXPART> call readoutgrid' endif call readoutgrid if (nested_output.eq.1) then call readoutgrid_nest if (verbosity.gt.0) then write(*,*) 'FLEXPART> readoutgrid_nest' endif endif ! Read the receptor points for which extra concentrations are to be calculated !***************************************************************************** if (verbosity.eq.1) then print*,'FLEXPART> call readreceptors' endif call readreceptors ! Read the physico-chemical species property table !************************************************* !SEC: now only needed SPECIES are read in readreleases.f !call readspecies ! Read the landuse inventory !*************************** if (verbosity.gt.0) then print*,'FLEXPART> call readlanduse' endif call readlanduse ! Assign fractional cover of landuse classes to each ECMWF grid point !******************************************************************** if (verbosity.gt.0) then print*,'FLEXPART> call assignland' endif call assignland ! Read the coordinates of the release locations !********************************************** if (verbosity.gt.0) then print*,'FLEXPART> call readreleases' endif call readreleases ! Read and compute surface resistances to dry deposition of gases !**************************************************************** if (verbosity.gt.0) then print*,'FLEXPART> call readdepo' endif call readdepo ! Convert the release point coordinates from geografical to grid coordinates !*************************************************************************** call coordtrafo if (verbosity.gt.0) then print*,'FLEXPART> call coordtrafo' endif ! Initialize all particles to non-existent !***************************************** if (verbosity.gt.0) then print*,'FLEXPART> Initialize all particles to non-existent' endif do j=1,maxpart itra1(j)=-999999999 end do ! For continuation of previous run, read in particle positions !************************************************************* if (ipin.eq.1) then if (verbosity.gt.0) then print*,'FLEXPART> call readpartpositions' endif call readpartpositions else if (verbosity.gt.0) then print*,'FLEXPART> set numpart=0, numparticlecount=0' endif numpart=0 numparticlecount=0 endif ! Calculate volume, surface area, etc., of all output grid cells ! Allocate fluxes and OHfield if necessary !*************************************************************** if (verbosity.gt.0) then print*,'FLEXPART> call outgrid_init' endif call outgrid_init if (nested_output.eq.1) call outgrid_init_nest ! Read the OH field !****************** if (OHREA.eqv..TRUE.) then if (verbosity.gt.0) then print*,'FLEXPART> call readOHfield' endif call readOHfield endif ! Write basic information on the simulation to a file "header" ! and open files that are to be kept open throughout the simulation !****************************************************************** if (verbosity.gt.0) then print*,'FLEXPART> call variuos writeheader routines' endif call writeheader ! write header in ASCII format call writeheader_txt !if (nested_output.eq.1) call writeheader_nest if (nested_output.eq.1.and.surf_only.ne.1) call writeheader_nest if (nested_output.eq.1.and.surf_only.eq.1) call writeheader_nest_surf if (nested_output.ne.1.and.surf_only.eq.1) call writeheader_surf !open(unitdates,file=path(2)(1:length(2))//'dates') if (verbosity.gt.0) then print*,'FLEXPART> call openreceptors' endif call openreceptors if ((iout.eq.4).or.(iout.eq.5)) call openouttraj ! Releases can only start and end at discrete times (multiples of lsynctime) !*************************************************************************** if (verbosity.gt.0) then print*,'FLEXPART> discretize release times' endif do i=1,numpoint ireleasestart(i)=nint(real(ireleasestart(i))/real(lsynctime))*lsynctime ireleaseend(i)=nint(real(ireleaseend(i))/real(lsynctime))*lsynctime end do ! Initialize cloud-base mass fluxes for the convection scheme !************************************************************ if (verbosity.gt.0) then print*,'FLEXPART> Initialize cloud-base mass fluxes for the convection scheme' endif do jy=0,nymin1 do ix=0,nxmin1 cbaseflux(ix,jy)=0. end do end do do inest=1,numbnests do jy=0,nyn(inest)-1 do ix=0,nxn(inest)-1 cbasefluxn(ix,jy,inest)=0. end do end do end do ! Calculate particle trajectories !******************************** if (time_flag.gt.0) then CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) write(*,*) 'SYSTEM_CLOCK',(count_clock - count_clock0)/real(count_rate) !, count_rate, count_max endif if (info_flag.eq.2) then print*, 'FLEXPART> info only mode (stop before call timemanager)' stop endif if (verbosity.gt.0) then print*,'FLEXPART> call timemanager' endif call timemanager write(*,*) 'CONGRATULATIONS: YOU HAVE SUCCESSFULLY COMPLETED A FLEXPART MODEL RUN!' end program flexpart