!********************************************************************** ! 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 drydepokernel_nest(nunc,deposit,x,y,nage,kp) ! i i i i i !***************************************************************************** ! * ! Attribution of the deposition from an individual particle to the * ! nested deposition fields using a uniform kernel with bandwidths * ! dxoutn and dyoutn. * ! * ! Author: A. Stohl * ! * ! 26 December 1996 * ! * ! 2 September 2004: Adaptation from drydepokernel. * ! * !***************************************************************************** ! * ! Variables: * ! * ! nunc uncertainty class of the respective particle * ! nage age class of the respective particle * ! deposit amount (kg) to be deposited * ! * !***************************************************************************** use unc_mod use par_mod use com_mod implicit none real :: x,y,deposit(maxspec),ddx,ddy,xl,yl,wx,wy,w integer :: ix,jy,ixp,jyp,ks,kp,nunc,nage xl=(x*dx+xoutshiftn)/dxoutn yl=(y*dy+youtshiftn)/dyoutn ix=int(xl) jy=int(yl) ddx=xl-real(ix) ! distance to left cell border ddy=yl-real(jy) ! distance to lower cell border if (ddx.gt.0.5) then ixp=ix+1 wx=1.5-ddx else ixp=ix-1 wx=0.5+ddx endif if (ddy.gt.0.5) then jyp=jy+1 wy=1.5-ddy else jyp=jy-1 wy=0.5+ddy endif ! Determine mass fractions for four grid points !********************************************** do ks=1,nspec if (DRYDEPSPEC(ks).and.(abs(deposit(ks)).gt.0)) then if ((ix.ge.0).and.(jy.ge.0).and.(ix.le.numxgridn-1).and. & (jy.le.numygridn-1)) then w=wx*wy drygriduncn(ix,jy,ks,kp,nunc,nage)= & drygriduncn(ix,jy,ks,kp,nunc,nage)+deposit(ks)*w endif if ((ixp.ge.0).and.(jyp.ge.0).and.(ixp.le.numxgridn-1).and. & (jyp.le.numygridn-1)) then w=(1.-wx)*(1.-wy) drygriduncn(ixp,jyp,ks,kp,nunc,nage)= & drygriduncn(ixp,jyp,ks,kp,nunc,nage)+deposit(ks)*w endif if ((ixp.ge.0).and.(jy.ge.0).and.(ixp.le.numxgridn-1).and. & (jy.le.numygridn-1)) then w=(1.-wx)*wy drygriduncn(ixp,jy,ks,kp,nunc,nage)= & drygriduncn(ixp,jy,ks,kp,nunc,nage)+deposit(ks)*w endif if ((ix.ge.0).and.(jyp.ge.0).and.(ix.le.numxgridn-1).and. & (jyp.le.numygridn-1)) then w=wx*(1.-wy) drygriduncn(ix,jyp,ks,kp,nunc,nage)= & drygriduncn(ix,jyp,ks,kp,nunc,nage)+deposit(ks)*w endif endif end do end subroutine drydepokernel_nest