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C $Header: /u/gcmpack/MITgcm/pkg/monitor/mon_surfcor.F,v 1.3 2003/05/13 18:18:05 adcroft 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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SUBROUTINE MON_SURFCOR( |
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I myThid ) |
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C |========================================================== |
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C | SUBROUTINE MON_SURFCOR |
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C | o Compute and write area-mean surface expansion term |
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C | (also called "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 | with r coordinate = w_surf * Tracer |
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C | units = W_units * Tracer units ; + = out |
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C | with r* coord.: = d.eta/dt * dz/H * Tracer |
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C | Atmosphere : |
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C | convert surf.cor(Theta) to surface heating, |
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C | units= W/m2, + = out |
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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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C |========================================================== |
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IMPLICIT NONE |
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|
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C === Global data === |
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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 === Routine arguments === |
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INTEGER myThid |
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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, tmp_wS_M, wT_Heat |
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_RL vT_Mean, vS_Mean, vT_Heat, theta2PE |
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_RL tmpVol, tmpVal, conv_th2Heat, ddPI |
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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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C-- Compute surface "expansion" term & do the integral |
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tmp_wS_M = wS_Mean |
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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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theArea = theArea + 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_Mean = wT_Mean + tmpVal |
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wS_Mean = wS_Mean |
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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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wT_Heat = wT_Heat |
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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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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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tmp_wS_M = tmp_wS_M |
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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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wS_Mean = tmp_wS_M |
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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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theta2PE = theta2PE |
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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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DO k=1,Nr |
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conv_th2Heat = 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 ( buoyancyRelation .eq. 'ATMOSPHERIC' ) THEN |
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vT_Heat = vT_Heat + tmpVol*tmpVal*conv_th2Heat |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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wT_Mean = wT_Mean + vT_Mean |
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wS_Mean = wS_Mean + vS_Mean |
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wT_Heat = wT_Heat + 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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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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