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heimbach |
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c $Header: /u/gcmpack/development/heimbach/ecco_env/pkg/exf/exf_set_climsst.F,v 1.1 2001/02/02 19:43:47 heimbach Exp $ |
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#include "EXF_CPPOPTIONS.h" |
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subroutine exf_set_climsst( |
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O climsst |
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I , mycurrenttime |
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I , mycurrentiter |
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I , mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE exf_set_climsst |
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c ================================================================== |
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c |
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c o Get the current climatological sea surface salinity field. |
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c |
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c started: Christian Eckert eckert@mit.edu 27-Aug-1999 |
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c |
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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 |
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c for the MITgcmUV. |
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c |
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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_) |
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c |
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c ================================================================== |
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c SUBROUTINE exf_set_climsst |
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c ================================================================== |
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implicit none |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "GRID.h" |
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#include "exf_param.h" |
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#include "exf_constants.h" |
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#include "exf_clim_param.h" |
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c == routine arguments == |
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_RL climsst(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL mycurrenttime |
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integer mycurrentiter |
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integer mythid |
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#ifdef ALLOW_CLIMSST_RELAXATION |
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c == local variables == |
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common /exf_csst_r/ climsst0, climsst1 |
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_RL climsst0(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL climsst1(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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logical first, changed |
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integer count0, count1 |
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_RL fac |
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integer bi, bj |
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integer i, j |
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c == end of interface == |
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cph( |
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cph Routine exf_GetSSTClimRec has standard cyclic forcing |
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cph assuming 12 monthly climatological records on file |
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cph with irec=1: Jan, ... irec=12: Dec |
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cph Will be included as optional choice of to the above. |
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cph |
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cph call exf_GetSSTClimRec( |
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cph O fac, first, changed, |
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cph O count0,count1, |
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cph I mytime, myiter, mythid |
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cph & ) |
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cph) |
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c get record numbers and interpolation factor for climsst |
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call exf_GetFFieldRec( |
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I climsststartdate, climsstperiod |
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O , fac, first, changed |
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O , count0, count1 |
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I , mycurrenttime, mycurrentiter, mythid |
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& ) |
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if ( first ) then |
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call mdsreadfield( climsstfile, exf_clim_iprec |
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& , exf_clim_yftype, 1 |
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& , climsst1, count0, mythid |
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& ) |
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if (exf_clim_yftype .eq. 'RL') then |
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call exf_filter_rl( climsst1, climsstmask, mythid ) |
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else |
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call exf_filter_rs( climsst1, climsstmask, mythid ) |
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end if |
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endif |
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if (( first ) .or. ( changed )) then |
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call exf_SwapFFields( climsst0, climsst1, mythid ) |
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call mdsreadfield( climsstfile, exf_clim_iprec |
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& , exf_clim_yftype, 1 |
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& , climsst1, count1, mythid |
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& ) |
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if (exf_clim_yftype .eq. 'RL') then |
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call exf_filter_rl( climsst1, climsstmask, mythid ) |
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else |
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call exf_filter_rs( climsst1, climsstmask, mythid ) |
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end if |
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endif |
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c Loop over tiles. |
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do bj = mybylo(mythid),mybyhi(mythid) |
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do bi = mybxlo(mythid),mybxhi(mythid) |
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do j = 1-oly,sny+oly |
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do i = 1-olx,snx+olx |
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c Set to freezing temperature if less |
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if (climsst0(i,j,bi,bj) .lt. climtempfreeze) then |
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climsst0(i,j,bi,bj) = climtempfreeze |
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endif |
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if (climsst1(i,j,bi,bj) .lt. climtempfreeze) then |
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climsst1(i,j,bi,bj) = climtempfreeze |
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endif |
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c Interpolate linearly onto the current time. |
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climsst(i,j,bi,bj) = fac *climsst0(i,j,bi,bj)+ |
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& (exf_one - fac) *climsst1(i,j,bi,bj) |
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enddo |
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enddo |
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enddo |
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enddo |
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#endif /* ALLOW_CLIMSST_RELAXATION */ |
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end |
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subroutine exf_init_climsst( |
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I mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE exf_init_climsst |
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c ================================================================== |
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c |
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c o |
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c |
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c started: Ralf.Giering@FastOpt.de 25-Mai-2000 |
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c |
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c ================================================================== |
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c SUBROUTINE exf_init_climsst |
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c ================================================================== |
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implicit none |
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c == global variables == |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "exf_fields.h" |
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#include "exf_param.h" |
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#include "exf_clim_param.h" |
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#include "exf_clim_fields.h" |
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c == routine arguments == |
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integer mythid |
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#ifdef ALLOW_CLIMSST_RELAXATION |
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c == local variables == |
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common /exf_csst_r/ climsst0, climsst1 |
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_RL climsst0(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL climsst1(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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integer bi, bj |
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integer i, j |
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c == end of interface == |
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do bj = mybylo(mythid), mybyhi(mythid) |
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do bi = mybxlo(mythid), mybxhi(mythid) |
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do j = 1, sny |
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do i = 1, snx |
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climsst (i,j,bi,bj) = 0. _d 0 |
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climsst0(i,j,bi,bj) = 0. _d 0 |
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climsst1(i,j,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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enddo |
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enddo |
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#endif /* ALLOW_CLIMSSST_RELAXATION */ |
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end |
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