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C $Header: /u/u0/gcmpack/MITgcm/model/inc/FFIELDS.h,v 1.12 2001/09/21 03:54:36 cnh Exp $ |
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C $Name: checkpoint46 $ |
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CBOP |
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C !ROUTINE: FFIELDS.h |
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C !INTERFACE: |
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C include "FFIELDS.h" |
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C !DESCRIPTION: |
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C \bv |
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C *==========================================================* |
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C | FFIELDS.h |
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C | o Model forcing fields |
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C *==========================================================* |
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C | The arrays here will need changing and customising for a |
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C | particular experiment. |
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C *==========================================================* |
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C \ev |
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CEOP |
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C |
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C-- For a classical "gyre" type experiment just one term is needed. |
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C |
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C fu - Zonal surface wind stress |
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C Units are N/m^2 (>0 from East to West) |
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C |
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C fv - Meridional surface wind stress |
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C Units are N/m^2 (>0 from North to South)) |
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C |
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C EmPmR - Evaporation - Precipitation - Runoff |
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C Units are m/s (>0 for ocean salting) |
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C |
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C Qnet - Upward surface heat flux |
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C Units are W/m^2=kg/s^3 (>0 for ocean cooling) |
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C |
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C Qsw - Upward short-wave surface heat flux |
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C Units are W/m^2=kg/s^3 (>0 for ocean cooling) |
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C |
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C dQdT - Thermal relaxation coefficient |
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C (W/m^2/degrees -> degrees/second) |
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|
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C SST - Sea surface temperature (degrees) for relaxation |
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C SSS - Sea surface salinity (psu) for relaxation |
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C pload - for the ocean: atmospheric pressure at z=eta |
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C Units are Pa=N/m^2 |
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C for the atmosphere: geopotential of the orography |
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C Units are meters (converted) |
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|
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COMMON /FFIELDS/ |
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& fu, |
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& fv, |
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& Qnet, |
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& Qsw, |
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& dQdT, |
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& EmPmR, |
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& SST, |
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& SSS, |
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& pload |
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|
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_RS fu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS fv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS Qnet (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#ifdef SHORTWAVE_HEATING |
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_RS Qsw (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#else |
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_RS Qsw (1,1,1,1) |
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#endif |
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_RS dQdT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS EmPmR (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS SST (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS SSS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#ifdef ATMOSPHERIC_LOADING |
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_RS pload (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#else |
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_RS pload (1,1,1,1) |
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#endif |
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|
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C surfaceTendencyU (units are m/s^2) |
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C -> usage in gU: gU = gU + surfaceTendencyU[m/s^2] |
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C |
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C surfaceTendencyV (units are m/s^2) |
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C -> usage in gV: gV = gV + surfaceTendencyV[m/s^2] |
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C |
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C surfaceTendencyS (units are psu/s) |
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C - EmPmR plus salinity relaxation term |
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C -> calculate -lambda*(S(model)-S(clim)) |
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C -> usage in gS: gS = gS + surfaceTendencyS[psu/s] |
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C |
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C surfaceTendencyT (units are degrees/s) |
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C - Qnet plus temp. relaxation |
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C -> calculate -lambda*(T(model)-T(clim)) |
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C >>> Qnet assumed to be total flux minus s/w rad. <<< |
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C -> usage in gT: gT = gT + surfaceTendencyT[K/s] |
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C |
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COMMON /TENDENCY_FORCING/ |
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& surfaceTendencyU, |
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& surfaceTendencyV, |
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& surfaceTendencyT, |
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& surfaceTendencyS, |
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& tempQsw |
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_RS surfaceTendencyU (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS surfaceTendencyV (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS surfaceTendencyT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS surfaceTendencyS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS tempQsw (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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