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C $Header: /u/gcmpack/MITgcm/pkg/monitor/mon_surfcor.F,v 1.7 2005/06/19 21:35:07 jmc Exp $ |
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C $Name: $ |
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|
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#include "MONITOR_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: MON_SURFCOR |
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|
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C !INTERFACE: |
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SUBROUTINE MON_SURFCOR( |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Compute and write area-mean surface expansion term (also called |
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C ``surface correction'' with Linear FS). |
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C |
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C Diagnose mean surface expansion term |
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C \begin{equation} |
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C \mbox{with r coordinate} = (\mbox{w surf})(\mbox{Tracer}) |
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C \end{equation} |
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C \begin{equation} |
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C \mbox{units} = (\mbox{W units})(\mbox{Tracer units}) |
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C \ ; \ \mbox{+ = out} |
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C \end{equation} |
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C \begin{equation} |
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C \mbox{with r* coord}) = \frac{d\eta}{dt} \frac{dz}{H} |
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C (\mbox{Tracer}) |
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C \end{equation} |
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C |
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C Atmosphere: convert surf.cor(Theta) to surface heating, |
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C \begin{equation} |
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C \mbox{units} = \frac{W}{m^2}, \mbox{+ = out} |
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C \end{equation} |
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C compute mean conversion term Temp -> PE , units= W/m2, |
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C + = decreasing heat content, increasing PE |
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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 "PARAMS.h" |
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#include "DYNVARS.h" |
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#include "SURFACE.h" |
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#include "GRID.h" |
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#include "MONITOR.h" |
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|
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C !INPUT PARAMETERS: |
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INTEGER myThid |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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INTEGER i,j,k,ks,bi,bj |
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_RL theArea, wT_Mean, wS_Mean, wT_Heat |
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_RL vT_Mean, vS_Mean, vT_Heat, theta2PE |
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_RL tmpVal, ddPI |
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_RL areaTile, wT_Tile, wS_Tile, wH_Tile, th2peTile |
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#ifdef NONLIN_FRSURF |
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_RL tmpVol, conv_th2Heat |
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#endif |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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theArea = 0. |
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theta2PE = 0. |
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wT_Mean = 0. |
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wS_Mean = 0. |
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wT_Heat = 0. |
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vT_Mean = 0. |
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vS_Mean = 0. |
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vT_Heat = 0. |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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areaTile = 0. |
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th2peTile = 0. |
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wT_Tile = 0. |
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wS_Tile = 0. |
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wH_Tile = 0. |
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C-- Compute surface "expansion" term & do the integral |
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DO j=1,sNy |
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DO i=1,sNx |
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ks = ksurfC(i,j,bi,bj) |
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IF (ks.LE.Nr) THEN |
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areaTile = areaTile + rA(i,j,bi,bj) |
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tmpVal = |
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& rA(i,j,bi,bj)*wVel(i,j,ks,bi,bj)*theta(i,j,ks,bi,bj) |
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wT_Tile = wT_Tile + tmpVal |
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wS_Tile = wS_Tile |
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& + rA(i,j,bi,bj)*wVel(i,j,ks,bi,bj)* salt(i,j,ks,bi,bj) |
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C- Atmos in Pot.Temp => convert Omega*Theta to heat flux : |
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IF ( buoyancyRelation .eq. 'ATMOSPHERIC' ) THEN |
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wH_Tile = wH_Tile |
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& + tmpVal*atm_cp*((rC(ks)/atm_po)**atm_kappa) |
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ENDIF |
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ENDIF |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_AIM |
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IF ( useAIM ) THEN |
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wS_Tile = 0. |
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DO j=1,sNy |
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DO i=1,sNx |
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ks = ksurfC(i,j,bi,bj) |
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IF (ks.LE.Nr) THEN |
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tmpVal = salt(i,j,ks,bi,bj) |
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& + salt(i,j,Nr,bi,bj)*drF(Nr)*recip_drF(ks) |
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& *hFacC(i,j,Nr,bi,bj)*recip_hFacC(i,j,ks,bi,bj) |
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wS_Tile = wS_Tile |
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& + rA(i,j,bi,bj)*wVel(i,j,ks,bi,bj)*tmpVal |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* ALLOW_AIM */ |
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|
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|
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C-- Atmos in Pot.Temp => conmpute energy conversion Temp -> PE |
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C = Omega*Theta*DeltaPI |
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IF ( buoyancyRelation .eq. 'ATMOSPHERIC' ) THEN |
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DO k=2,Nr |
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ddPI=atm_cp*( (rC(K-1)/atm_po)**atm_kappa |
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& -(rC( K )/atm_po)**atm_kappa ) |
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DO j=1,sNy |
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DO i=1,sNx |
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th2peTile = th2peTile |
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& - ddPI*rA(i,j,bi,bj)*wVel(i,j,k,bi,bj) |
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& *(theta(i,j,k,bi,bj)+theta(i,j,k-1,bi,bj))*0.5 _d 0 |
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& *maskC(i,j,k-1,bi,bj)*maskC(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#ifdef NONLIN_FRSURF |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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IF (select_rStar.NE.0) THEN |
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C-- Compute Volume expansion term & do the integral |
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vT_Mean = 0. |
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vS_Mean = 0. |
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vT_Heat = 0. |
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conv_th2Heat = 0. |
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DO k=1,Nr |
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IF (fluidIsAir) conv_th2Heat = |
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& atm_cp*((rC(k)/atm_po)**atm_kappa) |
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DO j=1,sNy |
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DO i=1,sNx |
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tmpVol = rA(i,j,bi,bj)*h0FacC(i,j,k,bi,bj)*drF(k) |
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tmpVal = rStarDhCDt(i,j,bi,bj)*theta(i,j,k,bi,bj) |
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vT_Mean = vT_Mean + tmpVol*tmpVal |
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vS_Mean = vS_Mean |
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& +tmpVol*rStarDhCDt(i,j,bi,bj)*salt(i,j,k,bi,bj) |
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C- Atmos in Pot.Temp => convert Omega*Theta to heat flux : |
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IF (fluidIsAir) vT_Heat = vT_Heat |
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& + tmpVol*tmpVal*conv_th2Heat |
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ENDDO |
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ENDDO |
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ENDDO |
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wT_Tile = wT_Tile + vT_Mean |
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wS_Tile = wS_Tile + vS_Mean |
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wH_Tile = wH_Tile + vT_Heat |
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ENDIF |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#endif /* NONLIN_FRSURF */ |
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|
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theArea = theArea + areaTile |
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theta2PE = theta2PE + th2peTile |
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wT_Mean = wT_Mean + wT_Tile |
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wS_Mean = wS_Mean + wS_Tile |
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wT_Heat = wT_Heat + wH_Tile |
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C-- end bi,bj loop |
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ENDDO |
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ENDDO |
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|
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_GLOBAL_SUM_R8(theArea,myThid) |
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_GLOBAL_SUM_R8(wT_Mean,myThid) |
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_GLOBAL_SUM_R8(wS_Mean,myThid) |
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IF ( buoyancyRelation .eq. 'ATMOSPHERIC' ) THEN |
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_GLOBAL_SUM_R8(wT_Heat,myThid) |
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_GLOBAL_SUM_R8(theta2PE,myThid) |
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ENDIF |
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IF (theArea.GT.0.) THEN |
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wT_Mean = wT_Mean / theArea |
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wS_Mean = wS_Mean / theArea |
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wT_Heat = wT_Heat / theArea |
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theta2PE = theta2PE / theArea |
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wT_Heat = wT_Heat * rhoConst*recip_horiVertRatio |
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theta2PE = theta2PE * rhoConst*recip_horiVertRatio |
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ENDIF |
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|
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C- Print the Average value (monitor type output) |
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|
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CALL MON_SET_PREF('surfExpan',myThid) |
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CALL MON_OUT_RL( '_theta', wT_Mean, mon_foot_mean ,myThid) |
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CALL MON_OUT_RL( '_salt' , wS_Mean, mon_foot_mean ,myThid) |
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IF ( buoyancyRelation .eq. 'ATMOSPHERIC' ) THEN |
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CALL MON_OUT_RL( '_Heat' , wT_Heat, mon_foot_mean ,myThid) |
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CALL MON_SET_PREF('En_Budget',myThid) |
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CALL MON_OUT_RL('_T2PE',theta2PE, mon_foot_mean ,myThid) |
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ENDIF |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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RETURN |
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END |
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