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C $Header: /u/gcmpack/MITgcm/pkg/layers/LAYERS.h,v 1.13 2012/10/19 18:01:44 rpa Exp $ |
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C $Name: $ |
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#ifdef ALLOW_LAYERS |
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C-- Header for LAYERS package. By Ryan Abernathey. |
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C-- For computing volume fluxes in isopyncal layers |
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|
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C -- Parms |
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INTEGER LAYER_nb, layers_kref |
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INTEGER layers_num(layers_maxNum), layers_krho(layers_maxNum) |
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COMMON /LAYERS_PARM_I/ layers_num,layers_krho, |
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& LAYER_nb, layers_kref |
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|
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CHARACTER*(3) layers_name(layers_maxNum) |
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COMMON /LAYERS_PARM_C/ layers_name |
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_RL layers_taveFreq, layers_diagFreq |
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COMMON /LAYERS_PARM_RL/ layers_taveFreq, layers_diagFreq |
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|
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LOGICAL layers_MNC, layers_MDSIO, useBOLUS |
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LOGICAL layers_bolus(layers_maxNum) |
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COMMON /LAYERS_PARM_L/ layers_MNC, layers_MDSIO, |
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& useBOLUS, layers_bolus |
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|
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C -- Isopycnal grid parameters: |
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C layers_bounds :: boundaries of tracer layers |
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C layers_G :: boundaries of tracer layers (retired) |
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C dZZf :: height of fine grid cells |
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C NZZ :: the number of levels to use in the fine grid |
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C MapIndex :: indices for mapping ZZ to Z |
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C MapFact :: factors for interpolating T(Z) to T(ZZ) |
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|
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_RL layers_G(nLayers+1) |
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_RL layers_bounds(nLayers+1,layers_maxNum) |
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_RL dZZf(FineGridMax) |
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INTEGER MapIndex(FineGridMax), CellIndex(FineGridMax) |
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_RL MapFact(FineGridMax) |
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INTEGER NZZ |
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COMMON /LAYERS_VERT_GRID_I/ |
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& NZZ, MapIndex, CellIndex |
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COMMON /LAYERS_VERT_GRID_R/ |
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& layers_G, MapFact, dZZf, layers_bounds |
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|
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C -- 3D Layers fields. The vertical dimension in these fields is nLayers, |
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C i.e. the isopycnal coordinate. |
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C |
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C layers_UH :: U integrated over layer (m^2/s) |
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C layers_VH :: V integrated over layer (m^2/s) |
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C layers_Hw :: Layer thickness at the U point (m) |
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C layers_Hs :: Layer thickness at the V point (m) |
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C layers_PIw :: 1 if layer exists, 0 otherwise |
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C layers_PIs :: 1 if layer exists, 0 otherwise |
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C layers_U :: mean zonal velocity in layer (only if layer exists) (m/s) |
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C layers_V :: mean meridional velocity in layer (only if layer exists) (m/s) |
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|
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#ifdef LAYERS_UFLUX |
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COMMON /LAYERS_VAR_UFLUX/ layers_UH |
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_RL layers_UH (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers,nSx,nSy) |
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# ifdef LAYERS_THICKNESS |
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COMMON /LAYERS_VAR_UTHICKNESS/ |
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& layers_Hw, layers_PIw, layers_U |
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_RL layers_Hw (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers,nSx,nSy) |
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_RL layers_PIw(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers,nSx,nSy) |
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_RL layers_U (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers,nSx,nSy) |
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# endif /* LAYERS_THICKNESS */ |
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#endif /* LAYERS_UFLUX */ |
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|
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#ifdef LAYERS_VFLUX |
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COMMON /LAYERS_VAR_VFLUX/ layers_VH |
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_RL layers_VH (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers,nSx,nSy) |
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& |
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# ifdef LAYERS_THICKNESS |
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COMMON /LAYERS_VAR_VTHICKNESS/ |
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& layers_Hs, layers_PIs, layers_V |
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_RL layers_Hs (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers,nSx,nSy) |
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_RL layers_PIs(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers,nSx,nSy) |
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_RL layers_V (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers,nSx,nSy) |
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# endif /* LAYERS_THICKNESS */ |
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#endif /* LAYERS_VFLUX */ |
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|
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#ifdef LAYERS_PRHO_REF |
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COMMON /LAYERS_PRHO/ prho |
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_RL prho(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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#endif |
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C -- Thermodynamics fields |
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C Right-hand-side tendency terms times thickness |
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C |
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C layers_TtendSurf :: Temperature tendency from surface forcing (m deg/s) |
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C layers_TtendDiffh :: Temperature tendency from horizontal mixing (m deg/s) |
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C layers_TtendDiffr :: Temperature tendency from vertical mixing (m deg/s) |
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C layers_StendSurf :: Salinity tendency from surface forcing (m PSU/s) |
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C layers_StendDiffh :: Salinity tendency from horizontal mixing (m PSU/s) |
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C layers_StendDiffr :: Salinity tendency from vertical mixing (m PSU/s) |
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C -- The following are temporary arrays that need to be stored. |
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C -- They are in regular vertical coordinates. |
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C -- The fourth index is tracer id: 1 for T and 2 for S |
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C layers_surfflux :: surface temperature flux (same as diagnostics TFLUX and SFLUX) |
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C layers_dfx :: zonal diffusive flux of T / S |
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C layers_dfy :: meridional diffusive flux of T / S |
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C layers_dfr :: vertical diffusive flux of T / S |
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C -- to save memory, the same arrays are converted in place to divergences |
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|
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# ifdef LAYERS_THERMODYNAMICS |
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COMMON /LAYERS_VAR_THERMODYNAMICS/ |
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& layers_TtendSurf, layers_TtendDiffh, layers_TtendDiffr, |
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& layers_StendSurf, layers_StendDiffh, layers_StendDiffr, |
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& layers_Hc, layers_PIc, |
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& layers_surfflux, layers_dfx, layers_dfy, layers_dfr |
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_RL layers_TtendSurf (1-OLx:sNx+OLx,1-OLy:sNy+OLy, |
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& Nlayers,nSx,nSy) |
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_RL layers_TtendDiffh(1-OLx:sNx+OLx,1-OLy:sNy+OLy, |
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& Nlayers,nSx,nSy) |
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_RL layers_TtendDiffr(1-OLx:sNx+OLx,1-OLy:sNy+OLy, |
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& Nlayers,nSx,nSy) |
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_RL layers_StendSurf (1-OLx:sNx+OLx,1-OLy:sNy+OLy, |
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& Nlayers,nSx,nSy) |
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_RL layers_StendDiffh(1-OLx:sNx+OLx,1-OLy:sNy+OLy, |
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& Nlayers,nSx,nSy) |
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_RL layers_StendDiffr(1-OLx:sNx+OLx,1-OLy:sNy+OLy, |
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& Nlayers,nSx,nSy) |
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_RL layers_Hc(1-OLx:sNx+OLx,1-OLy:sNy+OLy, |
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& Nlayers,nSx,nSy) |
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_RL layers_PIc(1-OLx:sNx+OLx,1-OLy:sNy+OLy, |
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& Nlayers,nSx,nSy) |
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_RL layers_surfflux(1-OLx:sNx+OLx,1-OLy:sNy+OLy,1,2,nSx,nSy) |
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_RL layers_dfx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,2,nSx,nSy) |
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_RL layers_dfy(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,2,nSx,nSy) |
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_RL layers_dfr(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,2,nSx,nSy) |
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# endif /* LAYERS_THERMODYAMICS */ |
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#ifdef ALLOW_TIMEAVE |
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C-- The same variables, time-averaged |
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|
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C Keep track of time |
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_RL layers_TimeAve(nSx,nSy) |
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COMMON /LAYERS_TAVE/ layers_TimeAve |
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|
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#ifdef LAYERS_UFLUX |
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_RL layers_UH_T(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers, |
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& nSx,nSy) |
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#ifdef LAYERS_THICKNESS |
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_RL layers_Hw_T(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers, |
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& nSx,nSy) |
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COMMON /LAYERS_U_TAVE/ layers_UH_T, |
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& layers_Hw_T |
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#else /* LAYERS_THICKNESS */ |
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COMMON /LAYERS_U_TAVE/ layers_UH_T |
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#endif /* LAYERS_THICKNESS */ |
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#endif /* LAYERS_UFLUX */ |
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|
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#ifdef LAYERS_VFLUX |
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_RL layers_VH_T(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers, |
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& nSx,nSy) |
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#ifdef LAYERS_THICKNESS |
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_RL layers_Hs_T(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nlayers, |
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& nSx,nSy) |
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COMMON /LAYERS_V_TAVE/ layers_VH_T, |
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& layers_Hs_T |
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#else /* LAYERS_THICKNESS */ |
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COMMON /LAYERS_V_TAVE/ layers_VH_T |
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#endif /* LAYERS_THICKNESS */ |
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#endif /* LAYERS_VFLUX */ |
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|
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#ifdef LAYERS_PRHO_REF |
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_RL prho_tave(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /LAYERS_RPHO_TAVE/ prho_tave |
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#endif |
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#endif /* ALLOW_TIMEAVE */ |
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#endif /* ALLOW_LAYERS */ |
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