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C $Header: /u/gcmpack/MITgcm/model/inc/SURFACE.h,v 1.7 2002/11/22 02:50:34 jmc Exp $ |
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C $Name: $ |
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C |
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CBOP |
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C !ROUTINE: SURFACE.h |
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C !INTERFACE: |
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C include SURFACE.h |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SURFACE.h |
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C | o Header file defining surface-related model varaibles |
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C *==========================================================* |
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C | Contains variables relative to the surface position |
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C | that are held fixed in linear free-surface formulation |
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C | but can vary with time with a non-linear free-surface. |
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C *==========================================================* |
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C \ev |
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CEOP |
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|
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C-- COMMON /SURF_FIXED/ fixed surface arrays (Real) |
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C Bo_surf :: Boyancy|1/rho [ocean|atmos] at surface level [=g|alpha(p_o)] |
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C recip_Bo :: 1/Bo_surf |
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C topoZ :: topographic height [m] (used mainly for atmosphere) |
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C phi0surf :: starting point for integrating phi'_Hyd |
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COMMON /SURF_FIXED/ Bo_surf, recip_Bo, topoZ, phi0surf |
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_RL Bo_surf (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL recip_Bo(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS topoZ (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS phi0surf(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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|
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C-- COMMON /SURF_INDEX/ Common block for surface related index |
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C ksurfC :: vertical index of the surface tracer cell |
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C ksurfW :: vertical index of the surface U point |
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C ksurfS :: vertical index of the surface V point |
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C IMPORTANT: ksurfC,W,S = Nr+1 where the fluid column is empty (continent) |
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COMMON /SURF_INDEX/ ksurfC, ksurfW, ksurfS |
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INTEGER ksurfC(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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INTEGER ksurfW(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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INTEGER ksurfS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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|
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#ifdef EXACT_CONSERV |
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C hDivFlow :: Div. Barotropic Flow at current time [transport unit m3/s] |
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COMMON /EXACT_ETA_LOCAL/ hDivFlow |
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_RL hDivFlow(1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
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#endif |
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|
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#ifdef NONLIN_FRSURF |
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C-- COMMON /SURF_CHANGE/ transient varariable used for Non-Lin Free-Surf |
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C hFac_surfC :: New thickness factor of the surface level |
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C center (Tracer point) |
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C hFac_surfW :: idem, West interface (U point) |
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C hFac_surfS :: idem, South interface (V point) |
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C PmEpR :: keep the fresh water input (=-EmPmR) of the previous time step |
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COMMON /SURF_CHANGE/ |
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& hFac_surfC, hFac_surfW, hFac_surfS, |
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& PmEpR |
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_RS hFac_surfC(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS hFac_surfW(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS hFac_surfS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS PmEpR(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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|
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#endif /* NONLIN_FRSURF */ |
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