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C $Header: /u/gcmpack/MITgcm/pkg/ptracers/ptracers_forcing.F,v 1.1 2002/03/04 19:01:29 adcroft Exp $ |
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C $Name: $ |
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|
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#include "PTRACERS_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: PTRACERS_FORCING |
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C !INTERFACE: ========================================================== |
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SUBROUTINE PTRACERS_FORCING( |
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I bi,bj,k,iTracer, |
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U gPtracer, |
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I myIter,myTime,myThid ) |
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|
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C !DESCRIPTION: |
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C Adds sources and sinks of passive tracers to the tendancy arrays |
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|
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C !USES: =============================================================== |
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IMPLICIT NONE |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PTRACERS.h" |
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#include "PARAMS.h" |
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#include "FFIELDS.h" |
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#include "DYNVARS.h" |
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#include "GRID.h" |
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|
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C !INPUT PARAMETERS: =================================================== |
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C bi,bj :: tile indices |
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C k :: vertical level number |
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C iTracer :: passive tracer index |
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C gPtracer :: the tendancy array |
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C myIter :: time-step number |
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C myTime :: model time |
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C myThid :: thread number |
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INTEGER bi,bj,k,iTracer |
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_RL gPtracer(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr,nSx,nSy) |
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INTEGER myIter |
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_RL myTime |
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INTEGER myThid |
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|
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C !OUTPUT PARAMETERS: ================================================== |
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C gPtracer :: updates tendancy array |
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#ifdef ALLOW_PTRACERS |
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C !LOCAL VARIABLES: ==================================================== |
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C i,j :: loop indices |
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INTEGER i,j |
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CEOP |
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|
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C Example of how to add forcing for iTracer=1 |
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IF (iTracer.EQ.1) THEN |
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|
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C Example of how to add forcing at the surface |
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IF (k.EQ.1) THEN |
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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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|
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C Here, we'll copy the exact forcing used for salinity to allow us |
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C to test everything is working. |
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gPtracer(i,j,k,bi,bj)=gPtracer(i,j,k,bi,bj) |
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& +maskC(i,j,k,bi,bj)*surfaceTendencyS(i,j,bi,bj) |
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|
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cph & + EmPmR(i,j,bi,bj)*convertFW2Salt |
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cph & *recip_drF(1)*recip_hFacC(i,j,1,bi,bj) |
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cph & - lambdaSaltClimRelax* |
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cph & (pTracer(i,j,k,bi,bj,iTracer)-SSS(i,j,bi,bj)) |
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|
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ENDDO |
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ENDDO |
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ENDIF |
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ENDIF |
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#endif /* ALLOW_PTRACERS */ |
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RETURN |
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END |
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