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C $Header$ |
C $Header$ |
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C $Name$ |
C $Name$ |
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C |
C |
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C /==========================================================\ |
CBOP |
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C | SURFACE.h | |
C !ROUTINE: SURFACE.h |
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C | o Header file defining surface-related model varaibles | |
C !INTERFACE: |
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C |==========================================================| |
C include SURFACE.h |
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C | Contains variables relative to the surface position | |
C !DESCRIPTION: \bv |
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C | that are held fixed in linear free-surface formulation | |
C *==========================================================* |
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C | but can vary with time with a non-linear free-surface. | |
C | SURFACE.h |
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C \==========================================================/ |
C | o Header file defining surface-related model varaibles |
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C *==========================================================* |
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C-- COMMON /SOLVE_BAROT/ Barotropic variables common block |
C | Contains variables relative to the surface position |
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C Bo_surf -Boyancy|1/rho [ocean|atmos] at surface level [= g | alpha(p_o)] |
C | that are held fixed in linear free-surface formulation |
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C recip_Bo = 1/Bo_surf |
C | but can vary with time with a non-linear free-surface. |
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COMMON /SOLVE_BAROT/ Bo_surf, recip_Bo |
C *==========================================================* |
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_RL Bo_surf(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
C \ev |
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CEOP |
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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) |
_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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C-- COMMON /SURF_INDEX/ Common block for surface related index |
C-- COMMON /SURF_INDEX/ Common block for surface related index |
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C k_surf - vertical index of the surface tracer cell |
C ksurfC :: vertical index of the surface tracer cell |
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COMMON /SURF_INDEX/ k_surf |
C ksurfW :: vertical index of the surface U point |
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INTEGER k_surf(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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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#ifdef EXACT_CONSERV |
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C dEtaHdt :: time derivative of total column height [r_unit/s = w unit] |
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C PmEpR :: keep the fresh water input (=-EmPmR) of the previous time step |
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COMMON /EXACT_ETA_LOCAL/ dEtaHdt, PmEpR |
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_RL dEtaHdt(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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#endif |
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#ifdef NONLIN_FRSURF |
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C-- COMMON /SURF_CHANGE/ transient variables 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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COMMON /SURF_CHANGE/ |
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& hFac_surfC, hFac_surfW, hFac_surfS |
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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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C-- COMMON /RSTAR_CHANGE/ transient variables used with r* Coordinate |
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C rStarFacC :: = dr/dr* = ratio of r-thickness / r*-thickness = h^n / H |
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C rStarFacW :: same but for West face |
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C rStarFacS :: same but for South face |
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C rStarExpC :: column expansion factor = h^n+1/h^n , Centered |
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C rStarExpW :: column expansion factor = h^n+1/h^n , Western face |
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C rStarExpS :: column expansion factor = h^n+1/h^n , Southern face |
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C rStarDhCDt:: relative time derivative of h_Center = d.eta/dt / H |
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C rStarDhWDt:: relative time derivative of h_West_face (u.point) |
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C rStarDhSDt:: relative time derivative of h_South_face (v.point) |
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COMMON /RSTAR_CHANGE/ |
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& rStarFacC, rStarFacW, rStarFacS, |
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& rStarExpC, rStarExpW, rStarExpS, |
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& rStarDhCDt,rStarDhWDt,rStarDhSDt |
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_RL rStarFacC (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarFacW (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarFacS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarExpC (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarExpW (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarExpS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarDhCDt(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarDhWDt(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL rStarDhSDt(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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C-- COMMON /RSTAR_FIXED/ fixed thickness ratio ( r* discretization ) |
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C h0FacC :: initial (and fixed in time) hFacC factor |
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C h0FacW :: initial (and fixed in time) hFacW factor |
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C h0FacS :: initial (and fixed in time) hFacS factor |
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COMMON /RSTAR_FIXED/ |
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& h0FacC, h0FacW, h0FacS |
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_RS h0FacC(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RS h0FacW(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RS h0FacS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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#endif /* NONLIN_FRSURF */ |
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