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C $Header: /u/gcmpack/MITgcm/pkg/ebm/ebm_forcing_surf.F,v 1.4 2004/07/18 01:06:31 jmc Exp $ |
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C $Name: $ |
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|
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#include "EBM_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: EBM_FORCING_SURF |
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C !INTERFACE: |
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SUBROUTINE EBM_FORCING_SURF( |
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I bi, bj, iMin, iMax, jMin, jMax, |
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I myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE EBM_FORCING_SURF |
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C | o Determines forcing terms based on external fields |
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C | relaxation terms etc. |
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C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.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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#include "SURFACE.h" |
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#ifdef ALLOW_EBM |
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#include "EBM.h" |
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#endif |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
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C myTime - Current time in simulation |
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C myIter - Current iteration number in simulation |
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C myThid :: Thread no. that called this routine. |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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INTEGER bi,bj |
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INTEGER iMin, iMax |
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INTEGER jMin, jMax |
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|
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#ifdef ALLOW_EBM |
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|
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C !LOCAL VARIABLES: |
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C === Local variables === |
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INTEGER i,j |
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C number of surface interface layer |
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INTEGER kSurface |
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CEOP |
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|
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if ( buoyancyRelation .eq. 'OCEANICP' ) then |
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kSurface = Nr |
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else |
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kSurface = 1 |
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endif |
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|
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C-- Surface Fluxes : |
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|
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DO j = jMin, jMax |
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DO i = iMin, iMax |
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|
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c Zonal wind stress fu: |
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surfaceForcingU(i,j,bi,bj) = |
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& fu(i,j,bi,bj)*horiVertRatio*recip_rhoConst |
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& + winPert(i,j,bi,bj) |
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& *drF(kSurface)*hFacW(i,j,kSurface,bi,bj) |
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c Meridional wind stress fv: |
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surfaceForcingV(i,j,bi,bj) = |
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& fv(i,j,bi,bj)*horiVertRatio*recip_rhoConst |
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c Net heat flux Qnet: |
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surfaceForcingT(i,j,bi,bj) = |
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& -Qnet(i,j,bi,bj)*recip_Cp*horiVertRatio*recip_rhoConst |
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& -lambdaThetaZonRelax*maskC(i,j,kSurface,bi,bj)* |
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& (theta(i,j,kSurface,bi,bj)-ZonalMeanSST(j,bj)) |
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& *drF(kSurface)*hFacC(i,j,kSurface,bi,bj) |
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|
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C Net Salt Flux : |
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surfaceForcingS(i,j,bi,bj) = |
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& EmPmR(i,j,bi,bj)*convertFW2Salt*convertEmP2rUnit |
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& +Run(i,j,bi,bj)*scale_runoff |
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& *convertFW2Salt*convertEmP2rUnit |
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& -lambdaSaltClimRelax(i,j,bi,bj)*maskC(i,j,kSurface,bi,bj) |
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& *(salt(i,j,kSurface,bi,bj)-SSS(i,j,bi,bj)) |
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& *drF(kSurface)*hFacC(i,j,kSurface,bi,bj) |
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|
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ENDDO |
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ENDDO |
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|
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#endif /* ALLOW_EBM */ |
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|
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|
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RETURN |
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END |
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