!********************************************************************** ! 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 ! 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)' verbosity=0 ! Read the pathnames where input/output files are stored !******************************************************* inline_options='none' select case (iargc()) case (2) call getarg(1,arg1) pathfile=arg1 call getarg(2,arg2) inline_options=arg2 case (1) call getarg(1,arg1) pathfile=arg1 if (arg1(1:1).eq.'-') then write(pathfile,'(a11)') './pathnames' inline_options=arg1 endif case (0) 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.' if (inline_options(1:1).eq.'-') then if (trim(inline_options).eq.'-v'.or.trim(inline_options).eq.'-v1') then print*, 'Verbose mode 1: display detailed information during run' verbosity=1 endif if (trim(inline_options).eq.'-v2') then print*, 'Verbose mode 2: display more detailed information during run' verbosity=2 endif if (trim(inline_options).eq.'-i') then print*, 'Info mode: provide detailed run specific information and stop' verbosity=1 info_flag=1 endif if (trim(inline_options).eq.'-i2') then print*, 'Info mode: provide more detailed run specific information and stop' verbosity=2 info_flag=1 endif endif if (verbosity.gt.0) then write(*,*) 'call readpaths' endif call readpaths(pathfile) if (verbosity.gt.1) then !show clock info !print*,'length(4)',length(4) !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(*,*) 'call readcommand' endif call readcommand if (verbosity.gt.0) then write(*,*) ' ldirect=', ldirect write(*,*) ' ibdate,ibtime=',ibdate,ibtime write(*,*) ' iedate,ietime=', iedate,ietime if (verbosity.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 endif ! Read the age classes to be used !******************************** if (verbosity.gt.0) then write(*,*) 'call readageclasses' endif call readageclasses if (verbosity.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(*,*) 'call readavailable' endif call readavailable ! Read the model grid specifications, ! both for the mother domain and eventual nests !********************************************** if (verbosity.gt.0) then write(*,*) 'call gridcheck' endif call gridcheck if (verbosity.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 if (verbosity.gt.0) then write(*,*) 'call gridcheck_nests' endif call gridcheck_nests ! Read the output grid specifications !************************************ if (verbosity.gt.0) then write(*,*) 'call readoutgrid' endif call readoutgrid if (nested_output.eq.1) then call readoutgrid_nest if (verbosity.gt.0) then write(*,*) '# readoutgrid_nest' endif endif ! Read the receptor points for which extra concentrations are to be calculated !***************************************************************************** if (verbosity.eq.1) then print*,'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*,'call readlanduse' endif call readlanduse ! Assign fractional cover of landuse classes to each ECMWF grid point !******************************************************************** if (verbosity.gt.0) then print*,'call assignland' endif call assignland ! Read the coordinates of the release locations !********************************************** if (verbosity.gt.0) then print*,'call readreleases' endif call readreleases ! Read and compute surface resistances to dry deposition of gases !**************************************************************** if (verbosity.gt.0) then print*,'call readdepo' endif call readdepo ! Convert the release point coordinates from geografical to grid coordinates !*************************************************************************** call coordtrafo if (verbosity.gt.0) then print*,'call coordtrafo' endif ! Initialize all particles to non-existent !***************************************** if (verbosity.gt.0) then print*,'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*,'call readpartpositions' endif call readpartpositions else if (verbosity.gt.0) then print*,'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*,'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*,'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*,'call writeheader' endif call writeheader ! FLEXPART 9.2 ticket ?? 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*,'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*,'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*,'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 (verbosity.gt.0) then if (verbosity.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 if (info_flag.eq.1) then print*, 'info only mode (stop)' stop endif print*,'call timemanager' endif call timemanager write(*,*) 'CONGRATULATIONS: YOU HAVE SUCCESSFULLY COMPLETED A FLEXPART MODEL RUN!' end program flexpart