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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 interpol_vdep(level,vdepo)
! i o
!****************************************************************************
! *
! Interpolation of the deposition velocity on 2-d model layer. *
! In horizontal direction bilinear interpolation interpolation is used. *
! Temporally a linear interpolation is used. *
! *
! 1 first time *
! 2 second time *
! *
! *
! Author: A. Stohl *
! *
! 30 May 1994 *
! *
!****************************************************************************
! *
! Variables: *
! *
! level number of species for which interpolation is done *
! *
!****************************************************************************
use par_mod
use com_mod
use interpol_mod
implicit none
integer :: level,indexh,m
real :: y(2),vdepo
! a) Bilinear horizontal interpolation
do m=1,2
indexh=memind(m)
y(m)=p1*vdep(ix ,jy ,level,indexh) &
+p2*vdep(ixp,jy ,level,indexh) &
+p3*vdep(ix ,jyp,level,indexh) &
+p4*vdep(ixp,jyp,level,indexh)
end do
! b) Temporal interpolation
vdepo=(y(1)*dt2+y(2)*dt1)*dtt
depoindicator(level)=.false.
end subroutine interpol_vdep
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