!********************************************************************** ! 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 . * !********************************************************************** subroutine readoutgrid_nest !***************************************************************************** ! * ! This routine reads the user specifications for the output nest. * ! * ! Author: A. Stohl * ! * ! 4 June 1996 * ! * !***************************************************************************** ! * ! Variables: * ! dxoutn,dyoutn grid distances of output nest * ! numxgridn,numygridn,numzgrid nest dimensions * ! outlon0n,outlat0n lower left corner of nest * ! outheight(maxzgrid) height levels of output grid [m] * ! * ! Constants: * ! unitoutgrid unit connected to file OUTGRID * ! * !***************************************************************************** use outg_mod use par_mod use com_mod implicit none integer :: stat real :: xr,xr1,yr,yr1 real,parameter :: eps=1.e-4 integer :: readerror ! declare namelist namelist /outgridn/ & outlon0n,outlat0n, & numxgridn,numygridn, & dxoutn,dyoutn ! helps identifying failed namelist input dxoutn=-1.0 ! Open the OUTGRID file and read output grid specifications !********************************************************** open(unitoutgrid,file=path(1)(1:length(1))//'OUTGRID_NEST',form='formatted',status='old',err=999) ! try namelist input read(unitoutgrid,outgridn,iostat=readerror) close(unitoutgrid) if ((dxoutn.le.0).or.(readerror.ne.0)) then open(unitoutgrid,file=path(1)(1:length(1))//'OUTGRID_NEST',status='old',err=999) call skplin(5,unitoutgrid) ! 1. Read horizontal grid specifications !**************************************** call skplin(3,unitoutgrid) read(unitoutgrid,'(4x,f11.4)') outlon0n call skplin(3,unitoutgrid) read(unitoutgrid,'(4x,f11.4)') outlat0n call skplin(3,unitoutgrid) read(unitoutgrid,'(4x,i5)') numxgridn call skplin(3,unitoutgrid) read(unitoutgrid,'(4x,i5)') numygridn call skplin(3,unitoutgrid) read(unitoutgrid,'(4x,f12.5)') dxoutn call skplin(3,unitoutgrid) read(unitoutgrid,'(4x,f12.5)') dyoutn close(unitoutgrid) endif ! write outgrid_nest file in namelist format to output directory if requested if (nmlout.eqv..true.) then open(unitoutgrid,file=path(2)(1:length(2))//'OUTGRID_NEST.namelist',err=1000) write(unitoutgrid,nml=outgridn) close(unitoutgrid) endif allocate(orooutn(0:numxgridn-1,0:numygridn-1),stat=stat) if (stat.ne.0) write(*,*)'ERROR: could not allocate orooutn' allocate(arean(0:numxgridn-1,0:numygridn-1),stat=stat) if (stat.ne.0) write(*,*)'ERROR: could not allocate arean' allocate(volumen(0:numxgridn-1,0:numygridn-1,numzgrid),stat=stat) if (stat.ne.0) write(*,*)'ERROR: could not allocate volumen' ! Check validity of output grid (shall be within model domain) !************************************************************* xr=outlon0n+real(numxgridn)*dxoutn yr=outlat0n+real(numygridn)*dyoutn xr1=xlon0+real(nxmin1)*dx yr1=ylat0+real(nymin1)*dy if ((outlon0n+eps.lt.xlon0).or.(outlat0n+eps.lt.ylat0) & .or.(xr.gt.xr1+eps).or.(yr.gt.yr1+eps)) then write(*,*) ' #### FLEXPART MODEL ERROR! PART OF OUTPUT ####' write(*,*) ' #### NEST IS OUTSIDE MODEL DOMAIN. CHANGE ####' write(*,*) ' #### FILE OUTGRID IN DIRECTORY ####' write(*,'(a)') path(1)(1:length(1)) stop endif xoutshiftn=xlon0-outlon0n youtshiftn=ylat0-outlat0n return 999 write(*,*) ' #### FLEXPART MODEL ERROR! FILE "OUTGRID" #### ' write(*,*) ' #### CANNOT BE OPENED IN THE DIRECTORY #### ' write(*,'(a)') path(1)(1:length(1)) stop 1000 write(*,*) ' #### FLEXPART MODEL ERROR! FILE "OUTGRID" #### ' write(*,*) ' #### CANNOT BE OPENED IN THE DIRECTORY #### ' write(*,'(a)') path(2)(1:length(2)) stop end subroutine readoutgrid_nest