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!**********************************************************************
! 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 <http://www.gnu.org/licenses/>. *
!**********************************************************************
subroutine readageclasses
!*****************************************************************************
! *
! This routine reads the age classes to be used for the current model *
! run. *
! *
! Author: A. Stohl *
! *
! 20 March 2000 *
! *
!*****************************************************************************
! *
! Variables: *
! *
! Constants: *
! *
!*****************************************************************************
use par_mod
use com_mod
implicit none
integer :: i
! If age spectra calculation is switched off, set number of age classes
! to 1 and maximum age to a large number
!**********************************************************************
if (lagespectra.ne.1) then
nageclass=1
lage(nageclass)=999999999
return
endif
! If age spectra claculation is switched on,
! open the AGECLASSSES file and read user options
!************************************************
open(unitageclasses,file=path(1)(1:length(1))//'AGECLASSES', &
status='old',err=999)
do i=1,13
read(unitageclasses,*)
end do
read(unitageclasses,*) nageclass
if (nageclass.gt.maxageclass) then
write(*,*) ' #### FLEXPART MODEL ERROR! NUMBER OF AGE #### '
write(*,*) ' #### CLASSES GREATER THAN MAXIMUM ALLOWED. #### '
write(*,*) ' #### CHANGE SETTINGS IN FILE AGECLASSES OR #### '
write(*,*) ' #### RECOMPILE WITH LARGER MAXAGECLASS IN #### '
write(*,*) ' #### FILE PAR_MOD. #### '
stop
endif
read(unitageclasses,*) lage(1)
if (lage(1).le.0) then
write(*,*) ' #### FLEXPART MODEL ERROR! AGE OF FIRST #### '
write(*,*) ' #### CLASS MUST BE GREATER THAN ZERO. CHANGE #### '
write(*,*) ' #### SETTINGS IN FILE AGECLASSES. #### '
stop
endif
do i=2,nageclass
read(unitageclasses,*) lage(i)
if (lage(i).le.lage(i-1)) then
write(*,*) ' #### FLEXPART MODEL ERROR! AGE CLASSES #### '
write(*,*) ' #### MUST BE GIVEN IN TEMPORAL ORDER. #### '
write(*,*) ' #### CHANGE SETTINGS IN FILE AGECLASSES. #### '
stop
endif
end do
return
999 write(*,*) ' #### FLEXPART MODEL ERROR! FILE "AGECLASSES" #### '
write(*,*) ' #### CANNOT BE OPENED IN THE DIRECTORY #### '
write(*,'(a)') path(1)(1:length(1))
stop
end subroutine readageclasses
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