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!Environment Canada - Atmospheric Science and Technology License/Disclaimer, 
!                     version 3; Last Modified: May 7, 2008.
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***s/r pospers_ad - ADJ of pospers_tl 
*
#include "model_macros_f.h"
*

      subroutine pospers_ad 1
*
#include "impnone.cdk"
*
*author
*     M.Tanguay
*
*revision
* v2_10 - Tanguay M.        - initial MPI version
* v2_31 - Tanguay M.        - adapt ADJ for new advection code 
*
*object
*     see id section
*
*arguments
*     none
*
*implicits
#include "glb_ld.cdk"
#include "geomg.cdk"
#include "vth.cdk"
*
*modules
      integer  vmmlod,vmmget,vmmuld
      external vmmlod,vmmget,vmmuld
*
      integer pnerr, pnlkey1(6),i, j, k, ijk, nij, pnlod
**
      nij = l_ni * l_nj
*
      pnlkey1(1) = VMM_KEY(xth)
      pnlkey1(2) = VMM_KEY(yth)
      pnlkey1(3) = VMM_KEY(zth)
      pnlkey1(4) = VMM_KEY(xcth)
      pnlkey1(5) = VMM_KEY(ycth)
      pnlkey1(6) = VMM_KEY(zcth)
      pnlod = 6 
*
      pnerr = vmmlod(pnlkey1,pnlod)
      pnerr = VMM_GET_VAR(xth)
      pnerr = VMM_GET_VAR(yth)
      pnerr = VMM_GET_VAR(zth)
      pnerr = VMM_GET_VAR(xcth)
      pnerr = VMM_GET_VAR(ycth)
      pnerr = VMM_GET_VAR(zcth)
*
      do k = 1, l_nk
      do j = 1, l_nj
      do i = 1, l_ni
*
         ijk=(k-1)*nij+(j-1)*l_ni+i
*
*        ADJ
*        ---
         xth(ijk)  = 0.
         yth(ijk)  = 0.
         zth(ijk)  = 0.
*
         zcth(ijk) = 0.
         xcth(ijk) = 0.
         ycth(ijk) = 0.
*
      end do
      end do
      end do
*
      pnerr = vmmuld(-1,0)
*
*     ---------------------------------------------------------------
*
      return
      end