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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 nest_bcs -
*
#include "model_macros_f.h"
*

      subroutine nest_bcs () 3
      implicit none
*
*author 
*     Michel Desgagne   - Spring 2006
*
*revision
* v3_30 - Lee V.          - initial version
*
*object
*
*arguments
*       none
*
*implicits
#include "glb_ld.cdk"
#include "bcsdim.cdk"
#include "bcsgrds.cdk"
#include "bcsmem.cdk"
#include "vt1.cdk"
#include "nest.cdk"
#include "tr3d.cdk"
#include "lam.cdk"
#include "schm.cdk"
*
      integer  vmmlod,vmmget,vmmuld
      external vmmlod,vmmget,vmmuld
*
      integer err,key(26),i,j,k,nvar,id
      integer key0(Tr3d_ntr),key0_,key1(Tr3d_ntr),key1_, n
      real tr,tr0
      pointer (patr, tr(LDIST_SHAPE,*)),(patr0,tr0(LDIST_SHAPE,*))
*----------------------------------------------------------------------
*
      if (north+south+west+east.lt.1) then
*
         if (Lam_toptt_L) then
*
*           Pilot the temperature for the whole top level
            key(1 )= VMM_KEY(nest_t)
            key(2 )= VMM_KEY(tt1)
            nvar   = 2
            err = VMM_GET_VAR(nest_t)
            err = VMM_GET_VAR(tt1)
*
            do j=1,l_nj
               do i=1,l_ni
                  tt1(i,j,1) = nest_t(i,j,1)
               end do
            end do
*
            err = vmmuld(key,nvar)
*
         endif
*
         return
      endif
*
      key(1 )=VMM_KEY(nest_u)
      key(2 )=VMM_KEY(nest_v)
      key(3 )=VMM_KEY(nest_t)
      key(4 )=VMM_KEY(nest_psd)
      key(5 )=VMM_KEY(nest_pip)
      key(6 )=VMM_KEY(nest_fip)
      key(7 )=VMM_KEY(nest_td)
      key(8 )=VMM_KEY(nest_fi)
      key(9 )=VMM_KEY(nest_q)
      key(10)=VMM_KEY(nest_s)
      key(11)=VMM_KEY(nest_tp)
      key(12)=VMM_KEY(ut1)
      key(13)=VMM_KEY(vt1)
      key(14)=VMM_KEY(tt1)
      key(15)=VMM_KEY(psdt1)
      key(16)=VMM_KEY(pipt1)
      key(17)=VMM_KEY(fipt1)
      key(18)=VMM_KEY(tdt1)
      key(19)=VMM_KEY(fit1)
      key(20)=VMM_KEY(qt1)
      key(21)=VMM_KEY(st1)
      key(22)=VMM_KEY(tpt1)
      nvar = 22
*
      if (.not.Schm_hydro_L) then
         key(23)=VMM_KEY(nest_w)
         key(24)=VMM_KEY(nest_mu)
         key(25)=VMM_KEY(wt1)
         key(26)=VMM_KEY(mut1)
         nvar = 26
      endif
*
      err = vmmlod(key,nvar)
      err = VMM_GET_VAR(nest_u)
      err = VMM_GET_VAR(nest_v)
      err = VMM_GET_VAR(nest_t)
      err = VMM_GET_VAR(nest_psd)
      err = VMM_GET_VAR(nest_pip)
      err = VMM_GET_VAR(nest_fip)
      err = VMM_GET_VAR(nest_td)
      err = VMM_GET_VAR(nest_fi)
      err = VMM_GET_VAR(nest_q)
      err = VMM_GET_VAR(nest_s)
      err = VMM_GET_VAR(nest_tp)
      err = VMM_GET_VAR(ut1)
      err = VMM_GET_VAR(vt1)
      err = VMM_GET_VAR(tt1)
      err = VMM_GET_VAR(psdt1)
      err = VMM_GET_VAR(pipt1)
      err = VMM_GET_VAR(fipt1)
      err = VMM_GET_VAR(tdt1)
      err = VMM_GET_VAR(fit1)
      err = VMM_GET_VAR(qt1)
      err = VMM_GET_VAR(st1)
      err = VMM_GET_VAR(tpt1)
      if (.not.Schm_hydro_L) then
         err = VMM_GET_VAR(nest_w)
         err = VMM_GET_VAR(nest_mu)
         err = VMM_GET_VAR(wt1)
         err = VMM_GET_VAR(mut1)
      endif
*
      if (l_north) then
         do k=1,G_nk
            do j=l_nj-pil_n+1,l_nj
            do i=1,l_ni
               tt1  (i,j,k) = nest_t  (i,j,k)
               psdt1(i,j,k) = nest_psd(i,j,k)
               pipt1(i,j,k) = nest_pip(i,j,k)
               fipt1(i,j,k) = nest_fip(i,j,k)
               tdt1 (i,j,k) = nest_td (i,j,k)
               fit1 (i,j,k) = nest_fi (i,j,k)
               qt1  (i,j,k) = nest_q  (i,j,k)            
               tpt1 (i,j,k) = nest_tp (i,j,k)            
            end do
            end do
            do j=l_nj-pil_n+1,l_nj
            do i=1,l_niu
               ut1  (i,j,k) = nest_u (i,j,k)
            end do
            end do
            do j=l_nj-pil_n,l_njv
            do i=1,l_ni
               vt1  (i,j,k) = nest_v (i,j,k)
            end do
            end do
         end do
         do j=l_nj-pil_n+1,l_nj
         do i=1,l_ni
            st1  (i,j) = nest_s (i,j)
         end do
         end do
         if (.not. Schm_hydro_L) then
            do k=1,G_nk
            do j=l_nj-pil_n+1,l_nj
            do i=1,l_ni
               wt1 (i,j,k) = nest_w (i,j,k)
               mut1(i,j,k) = nest_mu(i,j,k)
            end do
            end do
            end do
         endif
      endif
*
      if (l_east) then
         do k=1,G_nk
            do j=1,l_nj
            do i=l_ni-pil_e+1,l_ni
               tt1  (i,j,k) = nest_t  (i,j,k)
               psdt1(i,j,k) = nest_psd(i,j,k)
               pipt1(i,j,k) = nest_pip(i,j,k)
               fipt1(i,j,k) = nest_fip(i,j,k)
               tdt1 (i,j,k) = nest_td (i,j,k)
               fit1 (i,j,k) = nest_fi (i,j,k)
               qt1  (i,j,k) = nest_q  (i,j,k)            
               tpt1 (i,j,k) = nest_tp (i,j,k)            
            end do
            end do
            do j=1,l_nj
            do i=l_ni-pil_e,l_niu
               ut1  (i,j,k) = nest_u  (i,j,k)
            end do
            end do
            do j=1,l_njv
            do i=l_ni-pil_e+1,l_ni
               vt1  (i,j,k) = nest_v  (i,j,k)
            end do
            end do
         end do
         do j=1,l_nj
         do i=l_ni-pil_e+1,l_ni
            st1  (i,j) = nest_s  (i,j)
         end do
         end do
         if (.not. Schm_hydro_L) then
            do k=1,G_nk
            do j=1,l_nj
            do i=l_ni-pil_e+1,l_ni
               wt1 (i,j,k) = nest_w (i,j,k)
               mut1(i,j,k) = nest_mu(i,j,k)
            end do
            end do
            end do
         endif
      endif
*
      if (l_south) then
         do k=1,G_nk
            do j=1,pil_s
            do i=1,l_ni
               vt1  (i,j,k) = nest_v  (i,j,k)
               tt1  (i,j,k) = nest_t  (i,j,k)
               psdt1(i,j,k) = nest_psd(i,j,k)
               pipt1(i,j,k) = nest_pip(i,j,k)
               fipt1(i,j,k) = nest_fip(i,j,k)
               tdt1 (i,j,k) = nest_td (i,j,k)
               fit1 (i,j,k) = nest_fi (i,j,k)
               qt1  (i,j,k) = nest_q  (i,j,k)            
               tpt1 (i,j,k) = nest_tp (i,j,k)            
            end do
            end do
            do j=1,pil_s
            do i=1,l_niu
               ut1  (i,j,k) = nest_u  (i,j,k)
            end do
            end do
         end do
         do j=1,pil_s
         do i=1,l_ni
            st1  (i,j) = nest_s  (i,j)
         end do
         end do
         if (.not. Schm_hydro_L) then
            do k=1,G_nk
            do j=1,pil_s
            do i=1,l_ni
               wt1 (i,j,k) = nest_w (i,j,k)
               mut1(i,j,k) = nest_mu(i,j,k)
            end do
            end do
            end do
         endif
      endif
*
      if (l_west) then
         do k=1,G_nk
            do j=1,l_nj
            do i=1,pil_w
               ut1  (i,j,k) = nest_u  (i,j,k)
               tt1  (i,j,k) = nest_t  (i,j,k)
               psdt1(i,j,k) = nest_psd(i,j,k)
               pipt1(i,j,k) = nest_pip(i,j,k)
               fipt1(i,j,k) = nest_fip(i,j,k)
               tdt1 (i,j,k) = nest_td (i,j,k)
               fit1 (i,j,k) = nest_fi (i,j,k)
               qt1  (i,j,k) = nest_q  (i,j,k)            
               tpt1 (i,j,k) = nest_tp (i,j,k)            
            end do
            end do
            do j=1,l_njv
            do i=1,pil_w
               vt1  (i,j,k) = nest_v  (i,j,k)
            end do
            end do
         end do
         do j=1,l_nj
         do i=1,pil_w
            st1  (i,j) = nest_s  (i,j)
         end do
         end do
         if (.not. Schm_hydro_L) then
            do k=1,G_nk
            do j=1,l_nj
            do i=1,pil_w
               wt1 (i,j,k) = nest_w (i,j,k)
               mut1(i,j,k) = nest_mu(i,j,k)
            end do
            end do
            end do
         endif
      endif
*
      if (Lam_toptt_L) then
*
*        Pilot the temperature for the whole top level
         do j=1,l_nj
            do i=1,l_ni
               tt1(i,j,1) = nest_t(i,j,1)
            end do
         end do
      endif
*
      err = vmmuld(key,nvar)
*
      key1_ = VMM_KEY (nest_tr)
      key0_ = VMM_KEY (trt1)
      do n=1,Tr3d_ntr
         key1(n) = key1_ + n
         key0(n) = key0_ + n
      end do
      if (Tr3d_ntr.gt.0) then
         err = vmmlod(key1,Tr3d_ntr)
         err = vmmlod(key0,Tr3d_ntr)
         do n=1,Tr3d_ntr
            id = (n-1)*bcs_sz+1
            err = vmmget(key1(n),patr ,tr )
            err = vmmget(key0(n),patr0,tr0)
            if (l_north) then
                do k=1,G_nk
                   do j=l_nj-pil_n+1,l_nj
                   do i=1,l_ni
                      tr0  (i,j,k) = tr  (i,j,k)
                   enddo
                   enddo
                enddo
            endif
            if (l_east) then
                do k=1,G_nk
                   do j=1,l_nj
                   do i=l_ni-pil_e+1,l_ni
                      tr0  (i,j,k) = tr  (i,j,k)
                   enddo
                   enddo
                enddo
            endif
            if (l_south) then
                do k=1,G_nk
                   do j=1,pil_s
                   do i=1,l_ni
                      tr0  (i,j,k) = tr  (i,j,k)
                   enddo
                   enddo
                enddo
            endif
            if (l_west) then
                do k=1,G_nk
                   do j=1,l_nj
                   do i=1,pil_w
                      tr0  (i,j,k) = tr  (i,j,k)
                   enddo
                   enddo
                enddo
            endif
         enddo
         err = vmmuld(key1,Tr3d_ntr)
         err = vmmuld(key0,Tr3d_ntr)
      endif
*
*----------------------------------------------------------------------
      return
 1000 format (/,19('#'),' NEST_BCS STAT ',i6,1X,19('#'))
      end