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C $Header: /u/gcmpack/MITgcm/model/src/diags_phi_hyd.F,v 1.6 2013/08/14 15:46:01 jmc Exp $ |
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C $Name: $ |
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: DIAGS_PHI_HYD |
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C !INTERFACE: |
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SUBROUTINE DIAGS_PHI_HYD( |
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I k, bi, bj, iMin,iMax, jMin,jMax, |
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I phiHydC, |
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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 | S/R DIAGS_PHI_HYD |
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C | o Diagnose full hydrostatic Potential at cell center ; |
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C | used for output & with EOS funct. of P |
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C *==========================================================* |
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C | NOTE: For now, only contains the (total) Potential anomaly |
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C | since phiRef (for Atmos) is not available (not in common) |
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C *==========================================================* |
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C \ev |
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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 "GRID.h" |
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#include "SURFACE.h" |
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#include "DYNVARS.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine Arguments == |
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C k, bi,bj :: level & tile indices |
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C iMin,iMax,jMin,jMax :: Loop counters |
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C phiHydC :: hydrostatic potential anomaly at cell center |
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C (atmos: =Geopotential ; ocean-z: =Pressure/rho) |
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C myTime :: Current time |
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C myIter :: Current iteration number |
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C myThid :: Instance number for this call of the routine. |
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INTEGER k, bi,bj, iMin,iMax, jMin,jMax |
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_RL phiHydC(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL myTime |
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INTEGER myIter, myThid |
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#ifdef INCLUDE_PHIHYD_CALCULATION_CODE |
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C i,j :: Loop counters |
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C phiHydCstR :: total hydrostatic Potential (anomaly, for now), |
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C at fixed r-position, cell center level location. |
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INTEGER i,j |
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#ifdef NONLIN_FRSURF |
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_RL facP, dPhiRef |
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_RL phiHydCstR(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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#endif /* NONLIN_FRSURF */ |
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CEOP |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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totPhiHyd(i,j,k,bi,bj) = phiHydC(i,j) |
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& + Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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& + phi0surf(i,j,bi,bj) |
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#ifdef NONLIN_FRSURF |
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phiHydCstR(i,j) = totPhiHyd(i,j,k,bi,bj) |
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#endif /* NONLIN_FRSURF */ |
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ENDDO |
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ENDDO |
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#ifdef NONLIN_FRSURF |
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c IF (select_rStar.GE.2 .AND. nonlinFreeSurf.GE.4 ) THEN |
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IF (select_rStar.GE.1 .AND. nonlinFreeSurf.GE.4 ) THEN |
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c# ifndef DISABLE_RSTAR_CODE |
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C- Integral of b.dr = rStarFac * Integral of b.dr* : |
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IF ( fluidIsAir ) THEN |
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C- Consistent with Phi'= Integr[ theta'.dPi ] : |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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facP = pStarFacK(i,j,bi,bj) |
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dPhiRef = phiRef(2*k) - gravity*topoZ(i,j,bi,bj) |
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& - phi0surf(i,j,bi,bj) |
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totPhiHyd(i,j,k,bi,bj) = |
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& phiHydC(i,j)*facP |
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& + MAX( dPhiRef, 0. _d 0 )*( facP - 1. _d 0 ) |
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& + phi0surf(i,j,bi,bj) |
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c phiHydCstR(i,j) = phiHydCstR(i,j) |
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c & + phiHydC(i,j)*( facP - 1. _d 0 ) |
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ENDDO |
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ENDDO |
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ELSEIF ( usingPCoords ) THEN |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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c & dPhiRef = phiRef(2*k) - gravity*topoZ(i,j,bi,bj) |
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c & - phi0surf(i,j,bi,bj) |
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C-- assume PhiRef is just (ps0 - p)/rhoConst : |
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dPhiRef =( Ro_surf(i,j,bi,bj)-rC(k) )*recip_rhoConst |
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totPhiHyd(i,j,k,bi,bj) = |
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& phiHydC(i,j)*rStarFacC(i,j,bi,bj) |
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& + MAX( dPhiRef, 0. _d 0 ) |
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& *( rStarFacC(i,j,bi,bj) - 1. _d 0 ) |
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& + phi0surf(i,j,bi,bj) |
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c totPhiHyd(i,j,k,bi,bj) = phiHydCstR(i,j) |
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ENDDO |
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ENDDO |
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ELSE |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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dPhiRef =( Ro_surf(i,j,bi,bj)-rC(k) )*gravity |
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totPhiHyd(i,j,k,bi,bj) = |
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& phiHydC(i,j)*rStarFacC(i,j,bi,bj) |
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& + MAX( dPhiRef, 0. _d 0 ) |
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& *( rStarFacC(i,j,bi,bj) - 1. _d 0 ) |
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& + phi0surf(i,j,bi,bj) |
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c totPhiHyd(i,j,k,bi,bj) = phiHydCstR(i,j) |
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ENDDO |
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ENDDO |
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ENDIF |
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#ifdef ALLOW_DIAGNOSTICS |
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C-- skip diagnostics if called from INI_PRESSURE |
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IF ( useDiagnostics .AND. myIter.GE.0 ) THEN |
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CALL DIAGNOSTICS_FILL(phiHydCstR,'PHIHYDcR',k,1,2,bi,bj,myThid) |
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ENDIF |
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#endif /* ALLOW_DIAGNOSTICS */ |
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c# endif /* DISABLE_RSTAR_CODE */ |
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ENDIF |
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#endif /* NONLIN_FRSURF */ |
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#endif /* INCLUDE_PHIHYD_CALCULATION_CODE */ |
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RETURN |
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END |
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