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!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
! version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms
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***s/r v4d_rwnlpert - Read (Write) from (on) Reference Trajectory WA file
* at initial and final time for non-linearly evolving perturbations (NLMX event)
*
#include "model_macros_f.h"
*
subroutine v4d_rwnlpert () 4,10
*
#include "impnone.cdk"
*
*author
* Mark Buehner
*
*revision
* v3_02 - M. Buehner - initial MPI version (from v4d_rwconv)
*
*object
* see id section
*
*arguments
* none
*
*implicits
#include "glb_ld.cdk"
#include "vt1.cdk"
#include "vt1m.cdk"
#include "tr3d.cdk"
#include "v4dg.cdk"
#include "lun.cdk"
#include "lctl.cdk"
*
*modules
integer vmmlod,vmmget,vmmuld
external vmmlod,vmmget,vmmuld
*
integer pnerr,pnlod,pnlkey1(5),pnlkey1m(5),key1_,key1(max(Tr3d_ntr,4)),
& key1m_, key1m(max(Tr3d_ntr,4)),i,j,k
*
real pr1,hut1,hut1m
pointer (pahu1,hut1(LDIST_SHAPE,*)),(pahu1m,hut1m(LDIST_SHAPE,*))
*
logical plpr_L
*
* Work arrays
* -----------
real work(l_ni*l_nj*l_nk)
*
* Flag to trace storing and retrieving of trajectory
* --------------------------------------------------
plpr_L = .true.
plpr_L = plpr_L.and.Lun_out.gt.0
* --------------------
* Get fields in memory
* --------------------
pnlkey1(1) = VMM_KEY(ut1)
pnlkey1(2) = VMM_KEY(vt1)
pnlkey1(3) = VMM_KEY(tpt1)
pnlkey1(4) = VMM_KEY(st1)
pnlod= 4
pnerr = vmmlod(pnlkey1,pnlod)
pnerr = VMM_GET_VAR( ut1)
pnerr = VMM_GET_VAR( vt1)
pnerr = VMM_GET_VAR( tpt1)
pnerr = VMM_GET_VAR( st1)
*
* Load humidity field assuming Tr3d_ntr=1
* ---------------------------------------
key1_ = VMM_KEY (trt1)
do k=1,Tr3d_ntr
key1(k) = key1_ + k
end do
pnerr = vmmlod(key1,Tr3d_ntr)
do k=1,Tr3d_ntr
if (Tr3d_name_S(k).eq.'HU') pnerr = vmmget(key1(k),pahu1,hut1)
end do
*
* ----------------
* Read TRAJ Fields
* ----------------
if(V4dg_rwnl.eq.0) then
*
* -------------------------
* Get TRAJ Fields in memory
* -------------------------
pnlkey1m(1) = VMM_KEY(ut1m)
pnlkey1m(2) = VMM_KEY(vt1m)
pnlkey1m(3) = VMM_KEY(tpt1m)
pnlkey1m(4) = VMM_KEY(st1m)
pnlod = 4
pnerr = vmmlod(pnlkey1m,pnlod)
pnerr = VMM_GET_VAR(ut1m)
pnerr = VMM_GET_VAR(vt1m)
pnerr = VMM_GET_VAR(tpt1m)
pnerr = VMM_GET_VAR(st1m)
*
* Load TRAJ humidity field assuming Tr3d_ntr=1
* --------------------------------------------
key1m_ = VMM_KEY (trt1m)
do k=1,Tr3d_ntr
key1m(k) = key1m_ + k
end do
pnerr = vmmlod(key1m,Tr3d_ntr)
do k=1,Tr3d_ntr
if (Tr3d_name_S(k).eq.'HU') pnerr = vmmget(key1m(k),pahu1m,hut1m)
end do
*
call v4d_rwfld (ut1m,work,l_ni,l_nj,LDIST_DIM,l_nk,
% V4dg_iunnl,V4dg_addnl,plpr_L,'UT1M', V4dg_ad_L,0,-1)
*
call v4d_rwfld (vt1m,work,l_ni,l_nj,LDIST_DIM,l_nk,
% V4dg_iunnl,V4dg_addnl,plpr_L,'VT1M', V4dg_ad_L,0,-1)
*
call v4d_rwfld (tpt1m,work,l_ni,l_nj,LDIST_DIM,l_nk,
% V4dg_iunnl,V4dg_addnl,plpr_L,'TPT1M', V4dg_ad_L,0,-1)
*
call v4d_rwfld (hut1m,work,l_ni,l_nj,LDIST_DIM,l_nk,
% V4dg_iunnl,V4dg_addnl,plpr_L,'HUT1M', V4dg_ad_L,0,-1)
*
call v4d_rwfld (st1m,work,l_ni,l_nj,LDIST_DIM,1,
% V4dg_iunnl,V4dg_addnl,plpr_L,'ST1M', V4dg_ad_L,0,-1)
*
if(Lctl_step.eq.0) then
*
* Add initial reference state to supplied increment
* -------------------------------------------------
do k=1,l_nk
do j=1,l_nj
do i=1,l_niu
ut1(i,j,k) = ut1(i,j,k) + ut1m(i,j,k)
end do
end do
end do
do k=1,l_nk
do j=1,l_njv
do i=1,l_ni
vt1(i,j,k) = vt1(i,j,k) + vt1m(i,j,k)
end do
end do
end do
do k=1,l_nk
do j=1,l_nj
do i=1,l_ni
tpt1(i,j,k) = tpt1(i,j,k) + tpt1m(i,j,k)
hut1(i,j,k) = hut1(i,j,k) + hut1m(i,j,k)
end do
end do
end do
do j=1,l_nj
do i=1,l_ni
st1(i,j) = st1(i,j) + st1m(i,j)
end do
end do
*
else
*
* Subtract final reference state from nl evolved state
* ----------------------------------------------------
do k=1,l_nk
do j=1,l_nj
do i=1,l_niu
ut1(i,j,k) = ut1(i,j,k) - ut1m(i,j,k)
end do
end do
end do
do k=1,l_nk
do j=1,l_njv
do i=1,l_ni
vt1(i,j,k) = vt1(i,j,k) - vt1m(i,j,k)
end do
end do
end do
do k=1,l_nk
do j=1,l_nj
do i=1,l_ni
tpt1(i,j,k) = tpt1(i,j,k) - tpt1m(i,j,k)
hut1(i,j,k) = hut1(i,j,k) - hut1m(i,j,k)
end do
end do
end do
do j=1,l_nj
do i=1,l_ni
st1(i,j) = st1(i,j) - st1m(i,j)
end do
end do
*
endif
*
* -----------------
* Write TRAJ Fields
* -----------------
elseif(V4dg_rwnl.eq.1) then
*
call v4d_rwfld (ut1 ,work,l_ni,l_nj,LDIST_DIM,l_nk,
% V4dg_iunnl,V4dg_addnl,plpr_L,'UT1' , V4dg_ad_L,0,1)
*
call v4d_rwfld (vt1 ,work,l_ni,l_nj,LDIST_DIM,l_nk,
% V4dg_iunnl,V4dg_addnl,plpr_L,'VT1' , V4dg_ad_L,0,1)
*
call v4d_rwfld (tpt1,work,l_ni,l_nj,LDIST_DIM,l_nk,
% V4dg_iunnl,V4dg_addnl,plpr_L,'TPT1', V4dg_ad_L,0,1)
*
call v4d_rwfld (hut1,work,l_ni,l_nj,LDIST_DIM,l_nk,
% V4dg_iunnl,V4dg_addnl,plpr_L,'HUT1', V4dg_ad_L,0,1)
*
call v4d_rwfld (st1,work,l_ni,l_nj,LDIST_DIM,1,
% V4dg_iunnl,V4dg_addnl,plpr_L,'ST1', V4dg_ad_L,0,1)
*
endif
*
pnerr = vmmuld(-1,0)
*
return
end