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c $Header$ |
c $Header$ |
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#include "EXF_CPPOPTIONS.h" |
#include "EXF_OPTIONS.h" |
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subroutine exf_mapfields( mytime, myiter, mythid ) |
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subroutine exf_mapfields( mythid ) |
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c ================================================================== |
c ================================================================== |
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c SUBROUTINE exf_mapfields |
c SUBROUTINE exf_mapfields |
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c ================================================================== |
c ================================================================== |
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c |
c |
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c o Map the external forcing fields on the ocean model arrays. This |
c o Map external forcing fields (ustress, vstress, hflux, sflux, |
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c routine is included to separate the ocean state estimation tool |
c swflux, apressure, climsss, climsst, etc.) onto ocean model |
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c as much as possible from the ocean model. Unit conversion factors |
c arrays (fu, fv, Qnet, EmPmR, Qsw, pload, sss, sst, etc.). |
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c are to be set by the user. |
c This routine is included to separate the ocean state estimation |
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c |
c tool as much as possible from the ocean model. Unit and sign |
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c The units have to be such that the individual forcing record has |
c conventions can be customized using variables exf_outscal_*, |
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c units equal to [quantity/s]. See the header file *FFIELDS.h* of |
c which are set in exf_readparms.F. See the header files |
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c the MITgcmuv. |
c exf_fields.h and FFIELDS.h for definitions of the various input |
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c |
c and output fields and for default unit and sign convetions. |
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c Required units such that no scaling has to be applied: |
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c |
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c heat flux: input file W/m^2 |
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c salt flux: input file m/s |
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c zonal wind stress: input file N/m^2 |
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c merid. wind stress: input file N/m^2 |
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c |
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c To allow for such unit conversions this routine contains scaling |
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c factors scal_quantity. |
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c |
c |
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c started: Christian Eckert eckert@mit.edu 09-Aug-1999 |
c started: Christian Eckert eckert@mit.edu 09-Aug-1999 |
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c |
c |
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c changed: Christian Eckert eckert@mit.edu 11-Jan-2000 |
c changed: Christian Eckert eckert@mit.edu 11-Jan-2000 |
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c |
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c - Restructured the code in order to create a package |
c - Restructured the code in order to create a package |
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c for the MITgcmUV. |
c for the MITgcmUV. |
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c |
c |
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c Christian Eckert eckert@mit.edu 12-Feb-2000 |
c Christian Eckert eckert@mit.edu 12-Feb-2000 |
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c |
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c - Changed Routine names (package prefix: exf_) |
c - Changed Routine names (package prefix: exf_) |
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c |
c |
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c Patrick Heimbach, heimbach@mit.edu 06-May-2000 |
c Patrick Heimbach, heimbach@mit.edu 06-May-2000 |
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c |
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c - added and changed CPP flag structure for |
c - added and changed CPP flag structure for |
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c ALLOW_BULKFORMULAE, ALLOW_ATM_TEMP |
c ALLOW_BULKFORMULAE, ALLOW_ATM_TEMP |
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c |
c |
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c Patrick Heimbach, heimbach@mit.edu 23-May-2000 |
c Patrick Heimbach, heimbach@mit.edu 23-May-2000 |
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c |
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c - sign change of ustress/vstress incorporated into |
c - sign change of ustress/vstress incorporated into |
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c scaling factors scal_ust, scal_vst |
c scaling factors exf_outscal_ust, exf_outscal_vst |
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c |
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c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
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c |
c |
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c ================================================================== |
c ================================================================== |
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c SUBROUTINE exf_mapfields |
c SUBROUTINE exf_mapfields |
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#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
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#include "SIZE.h" |
#include "SIZE.h" |
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#include "PARAMS.h" |
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#include "FFIELDS.h" |
#include "FFIELDS.h" |
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#include "GRID.h" |
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#include "exf_param.h" |
#include "exf_param.h" |
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#include "exf_constants.h" |
#include "exf_constants.h" |
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#include "exf_fields.h" |
#include "exf_fields.h" |
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#include "exf_clim_param.h" |
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#include "exf_clim_fields.h" |
#include "exf_clim_fields.h" |
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#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
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# include "tamc.h" |
# include "tamc.h" |
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c mythid - thread number for this instance of the routine. |
c mythid - thread number for this instance of the routine. |
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integer mythid |
integer mythid |
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integer myiter |
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_RL mytime |
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c == local variables == |
c == local variables == |
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integer bi,bj |
integer bi,bj |
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integer i,j |
integer i,j,k |
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integer jtlo |
integer jtlo |
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integer jthi |
integer jthi |
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integer itlo |
integer itlo |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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c Heat flux. |
c Heat flux. |
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qnet(i,j,bi,bj) = scal_hfl*hflux(i,j,bi,bj) |
qnet(i,j,bi,bj) = exf_outscal_hflux*hflux(i,j,bi,bj) |
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if ( hfluxfile .EQ. ' ' ) |
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& qnet(i,j,bi,bj) = qnet(i,j,bi,bj) - |
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& exf_outscal_hflux * ( hflux_exfremo_intercept + |
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& hflux_exfremo_slope*(mytime-starttime) ) |
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enddo |
enddo |
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enddo |
enddo |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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c Salt flux. |
c Salt flux. |
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#if (defined (ALLOW_BULKFORMULAE) && defined (ALLOW_ATM_TEMP)) |
empmr(i,j,bi,bj)= exf_outscal_sflux*sflux(i,j,bi,bj) |
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empmr(i,j,bi,bj) = scal_prc*precip(i,j,bi,bj) |
if ( sfluxfile .EQ. ' ' ) |
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#else |
& empmr(i,j,bi,bj) = empmr(i,j,bi,bj) - |
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empmr(i,j,bi,bj) = scal_sfl*sflux(i,j,bi,bj) |
& exf_outscal_sflux * ( sflux_exfremo_intercept + |
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#endif |
& sflux_exfremo_slope*(mytime-starttime) ) |
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enddo |
enddo |
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enddo |
enddo |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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c Zonal wind stress. |
c Zonal wind stress. |
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if (ustress(i,j,bi,bj).gt.2.0D0) then |
if (ustress(i,j,bi,bj).gt.windstressmax) then |
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ustress(i,j,bi,bj)=2.0D0 |
ustress(i,j,bi,bj)=windstressmax |
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endif |
endif |
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enddo |
enddo |
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enddo |
enddo |
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#endif |
#endif |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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if (ustress(i,j,bi,bj).lt.-2.0D0) then |
if (ustress(i,j,bi,bj).lt.-windstressmax) then |
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ustress(i,j,bi,bj)=-2.0D0 |
ustress(i,j,bi,bj)=-windstressmax |
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endif |
endif |
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enddo |
enddo |
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enddo |
enddo |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin+1,imax |
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fu(i,j,bi,bj) = scal_ust*ustress(i,j,bi,bj) |
#if (defined (ALLOW_BULKFORMULAE) || defined (USE_EXF_INTERPOLATION)) |
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c Shift wind stresses calculated at C-points to W/S points |
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fu(i,j,bi,bj) = exf_outscal_ustress* |
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& (ustress(i,j,bi,bj)+ustress(i-1,j,bi,bj))/2.* |
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& maskW(i,j,1,bi,bj) |
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#else |
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fu(i,j,bi,bj) = exf_outscal_ustress*ustress(i,j,bi,bj) |
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#endif |
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enddo |
enddo |
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enddo |
enddo |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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c Meridional wind stress. |
c Meridional wind stress. |
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if (vstress(i,j,bi,bj).gt.2.0D0) then |
if (vstress(i,j,bi,bj).gt.windstressmax) then |
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vstress(i,j,bi,bj)=2.0D0 |
vstress(i,j,bi,bj)=windstressmax |
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endif |
endif |
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enddo |
enddo |
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enddo |
enddo |
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#endif |
#endif |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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if (vstress(i,j,bi,bj).lt.-2.0D0) then |
if (vstress(i,j,bi,bj).lt.-windstressmax) then |
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vstress(i,j,bi,bj)=-2.0D0 |
vstress(i,j,bi,bj)=-windstressmax |
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endif |
endif |
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enddo |
enddo |
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enddo |
enddo |
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do j = jmin,jmax |
do j = jmin+1,jmax |
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do i = imin,imax |
do i = imin,imax |
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fv(i,j,bi,bj) = scal_vst*vstress(i,j,bi,bj) |
#if (defined (ALLOW_BULKFORMULAE) || defined (USE_EXF_INTERPOLATION)) |
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c Shift wind stresses calculated at C-points to W/S points |
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fv(i,j,bi,bj) = exf_outscal_vstress* |
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& (vstress(i,j,bi,bj)+vstress(i,j-1,bi,bj))/2.* |
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& maskS(i,j,1,bi,bj) |
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#else |
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fv(i,j,bi,bj) = exf_outscal_vstress*vstress(i,j,bi,bj) |
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#endif |
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enddo |
enddo |
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enddo |
enddo |
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#ifdef ALLOW_KPP || \ |
#ifdef SHORTWAVE_HEATING |
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(defined (ALLOW_BULKFORMULAE) && defined (ALLOW_ATM_TEMP))) |
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c Short wave radiative flux. |
c Short wave radiative flux. |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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qsw(i,j,bi,bj) = scal_swf*swflux(i,j,bi,bj) |
qsw(i,j,bi,bj) = exf_outscal_swflux*swflux(i,j,bi,bj) |
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enddo |
enddo |
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enddo |
enddo |
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#endif |
#endif |
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#ifdef ALLOW_CLIMSST_RELAXATION |
#ifdef ALLOW_CLIMSST_RELAXATION |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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sst(i,j,bi,bj) = scal_sst*climsst(i,j,bi,bj) |
sst(i,j,bi,bj) = exf_outscal_sst*climsst(i,j,bi,bj) |
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enddo |
enddo |
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enddo |
enddo |
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#endif |
#endif |
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#ifdef ALLOW_CLIMSSS_RELAXATION |
#ifdef ALLOW_CLIMSSS_RELAXATION |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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sss(i,j,bi,bj) = scal_sss*climsss(i,j,bi,bj) |
sss(i,j,bi,bj) = exf_outscal_sss*climsss(i,j,bi,bj) |
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enddo |
enddo |
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enddo |
enddo |
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#endif |
#endif |
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#ifdef ATMOSPHERIC_LOADING |
#ifdef ATMOSPHERIC_LOADING |
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do j = jmin,jmax |
do j = jmin,jmax |
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do i = imin,imax |
do i = imin,imax |
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pload(i,j,bi,bj) = scal_apressure*apressure(i,j,bi,bj) |
pload(i,j,bi,bj)=exf_outscal_apressure*apressure(i,j,bi,bj) |
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enddo |
enddo |
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enddo |
enddo |
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#endif |
#endif |
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enddo |
enddo |
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enddo |
enddo |
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_EXCH_XY_R4( qnet, mythid ) |
_EXCH_XY_R4( qnet, mythid ) |
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_EXCH_XY_R4( empmr, mythid ) |
_EXCH_XY_R4( empmr, mythid ) |
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_EXCH_XY_R4( fu, mythid ) |
c _EXCH_XY_R4( fu, mythid ) |
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_EXCH_XY_R4( fv, mythid ) |
c _EXCH_XY_R4( fv, mythid ) |
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#ifdef ALLOW_KPP |
CALL EXCH_UV_XY_RS(fu, fv, .TRUE., myThid) |
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#ifdef SHORTWAVE_HEATING |
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_EXCH_XY_R4( qsw, mythid ) |
_EXCH_XY_R4( qsw, mythid ) |
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#endif |
#endif |
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#ifdef ALLOW_CLIMSST_RELAXATION |
#ifdef ALLOW_CLIMSST_RELAXATION |