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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 coordtrafo
!**********************************************************************
! *
! FLEXPART MODEL SUBROUTINE COORDTRAFO *
! *
!**********************************************************************
! *
! AUTHOR: G. WOTAWA *
! DATE: 1994-02-07 *
! LAST UPDATE: 1996-05-18 A. STOHL *
! *
!**********************************************************************
! *
! DESCRIPTION: This subroutine transforms x and y coordinates of *
! particle release points to grid coordinates. *
! *
!**********************************************************************
use point_mod
use par_mod
use com_mod
implicit none
integer :: i,j,k
if (numpoint.eq.0) goto 30
! TRANSFORM X- AND Y- COORDINATES OF STARTING POINTS TO GRID COORDINATES
!***********************************************************************
do i=1,numpoint
xpoint1(i)=(xpoint1(i)-xlon0)/dx
xpoint2(i)=(xpoint2(i)-xlon0)/dx
ypoint1(i)=(ypoint1(i)-ylat0)/dy
ypoint2(i)=(ypoint2(i)-ylat0)/dy
end do
15 continue
! CHECK IF RELEASE POINTS ARE WITHIN DOMAIN
!******************************************
do i=1,numpoint
if (sglobal.and.(ypoint1(i).lt.1.e-6)) ypoint1(i)=1.e-6
if (nglobal.and.(ypoint2(i).gt.real(nymin1)-1.e-5)) &
ypoint2(i)=real(nymin1)-1.e-5
if ((ypoint1(i).lt.1.e-6).or.(ypoint1(i).ge.real(nymin1)-1.e-6) &
.or.(ypoint2(i).lt.1.e-6).or.(ypoint2(i).ge.real(nymin1)-1.e-6) &
.or.((.not.xglobal).and.((xpoint1(i).lt.1.e-6).or. &
(xpoint1(i).ge.real(nxmin1)-1.e-6).or.(xpoint2(i).lt.1.e-6).or. &
(xpoint2(i).ge.real(nxmin1)-1.e-6)))) then
write(*,*) ' NOTICE: RELEASE POINT OUT OF DOMAIN DETECTED.'
write(*,*) ' IT IS REMOVED NOW ... '
if (i.ge.1000) then
write(*,*) ' COMMENT: ',compoint(i)
else
write(*,*) ' COMMENT: ',compoint(1001)
endif
if (i.lt.numpoint) then
do j=i+1,numpoint
xpoint1(j-1)=xpoint1(j)
ypoint1(j-1)=ypoint1(j)
xpoint2(j-1)=xpoint2(j)
ypoint2(j-1)=ypoint2(j)
zpoint1(j-1)=zpoint1(j)
zpoint2(j-1)=zpoint2(j)
npart(j-1)=npart(j)
kindz(j-1)=kindz(j)
ireleasestart(j-1)=ireleasestart(j)
ireleaseend(j-1)=ireleaseend(j)
if (j.le.1000) compoint(j-1)=compoint(j)
do k=1,nspec
xmass(j-1,k)=xmass(j,k)
end do
end do
endif
numpoint=numpoint-1
if (numpoint.gt.0) goto 15
endif
end do
30 if(numpoint.eq.0) then
write(*,*) ' FLEXPART MODEL SUBROUTINE COORDTRAFO: ERROR ! '
write(*,*) ' NO PARTICLE RELEASES ARE DEFINED!'
write(*,*) ' CHECK FILE RELEASES...'
stop
endif
end subroutine coordtrafo
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