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atn |
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C $Header: /u/gcmpack/MITgcm/pkg/gmredi/GMREDI.h,v 1.33 2015/10/12 20:41:26 dfer Exp $ |
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C $Name: $ |
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#ifdef ALLOW_GMREDI |
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C--- GM/Redi package parameters |
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C-- Numerical Constant |
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_RL op5 |
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_RL op25 |
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PARAMETER( op5 = 0.5 _d 0 ) |
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PARAMETER( op25 = 0.25 _d 0 ) |
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C-- COMMON /GM_PARAMS_L/ GM/Redi Logical-type parameters |
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C GM_AdvForm :: use Advective Form (instead of Skew-Flux form) |
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C GM_AdvSeparate :: do separately advection by Eulerian and Bolus velocity |
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C GM_useBVP :: use Boundary-Value-Problem method for Bolus transport |
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C GM_useSubMeso :: use parameterization of mixed layer (Sub-Mesoscale) eddies |
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C GM_ExtraDiag :: select extra diagnostics |
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C GM_InMomAsStress :: apply GM as a stress in momentum Eq. |
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C GM_MNC :: |
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C GM_MDSIO :: |
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C GM_useK3D :: use the 3 dimensional calculation for K |
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C GM_K3D_beta_eq_0 :: Ignores the beta term when calculating grad(q) |
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C GM_K3D_ThickSheet:: Use a thick PV sheet |
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C GM_K3D_surfK :: Imposes a constant K in the surface layer |
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C GM_K3D_constRedi :: Imposes a constant K for the Redi isoneutral diffusivity |
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C GM_K3D_use_constK:: Imposes a constant K for the eddy transport |
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C GM_K3D_smooth :: Expand PV closure in terms of baroclinic modes (=.FALSE. for debugging only!) |
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LOGICAL GM_AdvForm |
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LOGICAL GM_AdvSeparate |
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LOGICAL GM_useBVP |
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LOGICAL GM_useSubMeso |
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LOGICAL GM_ExtraDiag |
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LOGICAL GM_InMomAsStress |
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LOGICAL GM_MNC |
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LOGICAL GM_MDSIO |
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LOGICAL GM_useK3D |
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LOGICAL GM_K3D_ThickSheet |
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LOGICAL GM_K3D_surfK |
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LOGICAL GM_K3D_constRedi |
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LOGICAL GM_K3D_use_constK |
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LOGICAL GM_K3D_beta_eq_0 |
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LOGICAL GM_K3D_smooth |
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COMMON /GM_PARAMS_L/ |
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& GM_AdvForm, GM_AdvSeparate, |
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& GM_useBVP, GM_useSubMeso, |
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& GM_ExtraDiag, GM_MNC, GM_MDSIO, |
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& GM_InMomAsStress, |
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& GM_useK3D, GM_K3D_smooth, GM_K3D_use_constK, |
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& GM_K3D_beta_eq_0, GM_K3D_ThickSheet, |
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& GM_K3D_surfK, GM_K3D_constRedi |
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C-- GM/Redi Integer-type parameters |
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C GM_BVP_modeNumber :: vertical mode number used for speed "c" in BVP transport |
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C GM_K3D_NModes :: number of vertical modes used for calculating Xi in K3D |
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INTEGER GM_BVP_modeNumber |
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INTEGER GM_K3D_NModes |
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PARAMETER (GM_K3D_NModes=6) |
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COMMON /GM_PARAMS_I/ |
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& GM_BVP_modeNumber |
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C-- COMMON /GM_PARAMS_C/ GM/Redi Character-type parameters |
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C GM_taper_scheme :: select which tapering/clipping scheme to use |
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C GM_iso2dFile :: input file for 2.D horiz scaling of Isopycnal diffusivity |
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C GM_iso1dFile :: input file for 1.D vert. scaling of Isopycnal diffusivity |
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C GM_bol2dFile :: input file for 2.D horiz scaling of Thickness diffusivity |
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C GM_bol1dFile :: input file for 1.D vert. scaling of Thickness diffusivity |
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C GM_isopycK3dFile :: input file for 3.D GM_isopycK |
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C GM_background_K3dFile :: input file for 3.D GM_background_K |
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CHARACTER*(40) GM_taper_scheme |
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CHARACTER*(MAX_LEN_FNAM) GM_iso2dFile |
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CHARACTER*(MAX_LEN_FNAM) GM_iso1dFile |
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CHARACTER*(MAX_LEN_FNAM) GM_bol2dFile |
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CHARACTER*(MAX_LEN_FNAM) GM_bol1dFile |
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CHARACTER*(MAX_LEN_FNAM) GM_isopycK3dFile |
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CHARACTER*(MAX_LEN_FNAM) GM_background_K3dFile |
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COMMON /GM_PARAMS_C/ |
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& GM_taper_scheme, |
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& GM_iso2dFile, GM_iso1dFile, |
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& GM_bol2dFile, GM_bol1dFile |
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& ,GM_isopycK3dFile, GM_background_K3dFile |
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C-- COMMON /GM_PARAMS_R/ GM/Redi real-type parameters |
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C GM_isopycK :: Isopycnal diffusivity [m^2/s] (Redi-tensor) |
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C GM_background_K :: Thickness diffusivity [m^2/s] (GM bolus transport) |
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C GM_maxSlope :: maximum slope (tapering/clipping) [-] |
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C GM_Kmin_horiz :: minimum horizontal diffusivity [m^2/s] |
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C GM_Small_Number :: epsilon used in computing the slope |
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C GM_slopeSqCutoff :: slope^2 cut-off value |
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C- Transition layer thickness definition: |
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C GM_facTrL2dz :: minimum Trans. Layer Thick. as a factor of local dz |
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C GM_facTrL2ML :: maximum Trans. Layer Thick. as a factor of Mix-Layer Depth |
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C GM_maxTransLay :: maximum Trans. Layer Thick. [m] |
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C- Boundary-Value-Problem method parameters: |
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C GM_BVP_cMin :: minimum value for wave speed parameter "c" in BVP [m/s] |
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C- mixed layer (Sub-Mesoscale) eddies parameterization: |
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C subMeso_Ceff :: efficiency coefficient of Mixed-Layer Eddies [-] |
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C subMeso_invTau :: inverse of mixing time-scale in sub-meso parameteriz. [s^-1] |
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C subMeso_LfMin :: minimum value for length-scale "Lf" [m] |
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C subMeso_Lmax :: maximum horizontal grid-scale length [m] |
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C Variable K with PV diffusion parameters: |
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C GM_K3D_gamma :: mixing efficiency for 3D eddy diffusivity [-] |
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C GM_K3D_b1 :: an empirically determined constant of O(1) |
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C GM_K3D_EadyMinDepth :: upper depth for Eady calculation |
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C GM_K3D_EadyMaxDepth :: lower depth for Eady calculation |
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C GM_maxK3D :: Upper bound on the diffusivity |
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C GM_K3D_constK :: Constant diffusivity to use when GM_useK3D=.TRUE. and |
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C GM_K3D_use_constK=.TRUE. and/or GM_K3D_constRedi=.TRUE. |
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C GM_K3D_Rmax :: Upper bound on the length scale used for calculating urms |
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C GM_K3D_Rmin :: Lower bound on the length scale used for calculating the eddy radius |
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C GM_K3D_minCori :: minimum value for f (to stop things blowing up near the equator) |
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C GM_K3D_minN2 :: minimum value for the square of the buoyancy frequency |
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C GM_K3D_surfMinDepth :: minimum value for the depth of the surface layer |
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C GM_K3D_vecFreq :: Frequency at which to update the baroclinic modes |
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C GM_K3D_minRenorm:: minimum value for the renormalisation factor |
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C GM_K3D_maxRenorm:: maximum value for the renormalisation factor |
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_RL GM_isopycK |
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_RL GM_background_K |
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_RL GM_maxSlope |
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_RL GM_Kmin_horiz |
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_RL GM_Small_Number |
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_RL GM_slopeSqCutoff |
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_RL GM_Visbeck_alpha |
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_RL GM_Visbeck_length |
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_RL GM_Visbeck_depth |
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_RL GM_Visbeck_minDepth |
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_RL GM_Visbeck_maxSlope |
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_RL GM_Visbeck_minVal_K |
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_RL GM_Visbeck_maxVal_K |
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_RL GM_K3D_gamma |
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_RL GM_K3D_b1 |
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_RL GM_K3D_EadyMinDepth |
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_RL GM_K3D_EadyMaxDepth |
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_RL GM_K3D_Lambda |
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_RL GM_K3D_smallK |
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_RL GM_K3D_maxC |
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_RL GM_maxK3D |
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_RL GM_K3D_constK |
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_RL GM_K3D_Rmax |
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_RL GM_K3D_Rmin |
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_RL GM_K3D_minCori |
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_RL GM_K3D_minN2 |
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_RL GM_K3D_surfMinDepth |
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_RL GM_K3D_vecFreq |
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_RL GM_K3D_minRenorm |
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_RL GM_K3D_maxRenorm |
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_RL GM_facTrL2dz |
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_RL GM_facTrL2ML |
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_RL GM_maxTransLay |
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_RL GM_Scrit |
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_RL GM_Sd |
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_RL GM_BVP_cMin |
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_RL subMeso_Ceff |
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_RL subMeso_invTau |
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_RL subMeso_LfMin |
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_RS subMeso_Lmax |
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COMMON /GM_PARAMS_RL/ |
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& GM_isopycK, GM_background_K, |
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& GM_maxSlope, |
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& GM_Kmin_horiz, |
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& GM_Small_Number, GM_slopeSqCutoff, |
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& GM_Visbeck_alpha, GM_Visbeck_length, |
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& GM_Visbeck_depth, |
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& GM_Visbeck_minDepth, GM_Visbeck_maxSlope, |
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& GM_Visbeck_minVal_K, GM_Visbeck_maxVal_K, |
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& GM_K3D_gamma, GM_K3D_b1, GM_K3D_EadyMinDepth, |
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& GM_K3D_EadyMaxDepth, GM_K3D_Lambda, |
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& GM_K3D_smallK, GM_K3D_maxC, |
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& GM_maxK3D, GM_K3D_minCori, GM_K3D_minN2, |
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& GM_K3D_surfMinDepth, GM_K3D_Rmax, GM_K3D_Rmin, |
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& GM_K3D_constK, GM_K3D_vecFreq, |
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& GM_K3D_minRenorm, GM_K3D_maxRenorm, |
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& GM_facTrL2dz, GM_facTrL2ML, GM_maxTransLay, |
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& GM_Scrit, GM_Sd, GM_BVP_cMin, |
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& subMeso_Ceff, subMeso_invTau, subMeso_LfMin |
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COMMON /GM_PARAMS_RS/ |
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& subMeso_Lmax |
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C-- COMMON /GM_DERIVED_PAR/ other GM/Redi parameters |
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C (derived from previous block and not directly user configured) |
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_RL GM_rMaxSlope |
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_RL GM_skewflx |
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_RL GM_advect |
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_RL GM_BVP_rModeNumber |
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_RL GM_BVP_cHat2Min |
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COMMON /GM_DERIVED_PAR/ |
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& GM_rMaxSlope, |
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& GM_skewflx, GM_advect, |
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& GM_BVP_rModeNumber, GM_BVP_cHat2Min |
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C-- COMMON /GM_COEFFICIENTS/ GM/Redi scaling coefficients |
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C defined at grid-cell center (tracer location) |
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C GM_isoFac2d :: 2.D horiz scaling factor [-] of Isopycnal diffusivity |
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C GM_bolFac2d :: 2.D horiz scaling factor [-] of Thickness diffusivity |
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C GM_isoFac1d :: 1.D vert. scaling factor [-] of Isopycnal diffusivity |
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C GM_bolFac1d :: 1.D vert. scaling factor [-] of Thickness diffusivity |
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_RS GM_isoFac2d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS GM_bolFac2d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS GM_isoFac1d(Nr) |
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_RS GM_bolFac1d(Nr) |
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COMMON /GM_COEFFICIENTS/ |
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& GM_isoFac2d, GM_bolFac2d, GM_isoFac1d, GM_bolFac1d |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C--- GM/Redi tensor elements |
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C Bottom row of tensor corresponds to W points |
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C Kwx :: K_31 element of GM/Redi tensor, X direction at W point |
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C Kwy :: K_32 element of GM/Redi tensor, Y direction at W point |
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C Kwz :: K_33 element of GM/Redi tensor, Z direction at W point |
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_RL Kwx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL Kwy(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL Kwz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GM_Wtensor/ Kwx,Kwy,Kwz |
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#ifdef GM_NON_UNITY_DIAGONAL |
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C Horizontal part of the tensor |
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C Kux :: K_11 element of GM/Redi tensor, X direction at U point |
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C Kvy :: K_22 element of GM/Redi tensor, Y direction at V point |
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_RL Kux(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL Kvy(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GM_HorTensor/ Kux,Kvy |
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#else |
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_RL Kux,Kvy |
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PARAMETER(Kux=1.,Kvy=1.) |
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#endif |
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#ifdef GM_EXTRA_DIAGONAL |
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C First/second rows of tensor corresponds to U/V points |
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C Kuz :: K_13 element of GM/Redi tensor, Z direction at U point |
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C Kvz :: K_23 element of GM/Redi tensor, Z direction at V point |
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_RL Kuz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL Kvz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GM_UVtensor/ Kuz,Kvz |
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#else |
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_RL Kuz,Kvz |
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PARAMETER(Kuz=1.,Kvz=1.) |
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#endif |
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#ifdef GM_BOLUS_ADVEC |
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C GM advection formulation: bolus velocities are derived from 2 |
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C streamfunctions PsiX and PsiY : |
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_RL GM_PsiX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL GM_PsiY(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GM_BOLUS/ GM_PsiX,GM_PsiY |
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#endif |
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#ifdef GM_VISBECK_VARIABLE_K |
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C GM mixing/stirring coefficient (spatially variable in horizontal |
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C for Visbeck et al. parameterization) |
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_RL VisbeckK(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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COMMON /GM_Visbeck/ VisbeckK |
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#endif |
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#ifdef GM_K3D |
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C K3D :: The three dimensional eddy mixing coeffixint [m**2/s] |
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C modesC :: First baroclinic mode at the centre of a tracer cell [-] |
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C modesW :: First N baroclinic mode at the western face of a tracer cell [-] |
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C modesS :: First N baroclinic mode at the southern face of a tracer cell [-] |
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C Rdef :: Deformation radius [m] |
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C gradf :: gradient of the Coriolis paramater at a cell centre, 1/(m*s) |
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_RL K3D(1-Olx:sNx+Olx,1-Oly:sNy+Oly,1:Nr,nSx,nSy) |
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_RL modesC(1,1-Olx:sNx+Olx,1-Oly:sNy+Oly,1:Nr,nSx,nSy) |
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_RL modesW(GM_K3D_NModes,1-Olx:sNx+Olx, |
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& 1-Oly:sNy+Oly,1:Nr,nSx,nSy) |
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_RL modesS(GM_K3D_NModes,1-Olx:sNx+Olx, |
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& 1-Oly:sNy+Oly,1:Nr,nSx,nSy) |
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_RL Rdef(1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
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_RL gradf(1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
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COMMON /GM_K3D/ K3D, modesC, modesW, modesS, Rdef, gradf |
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#endif |
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#endif /* ALLOW_GMREDI */ |
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CEH3 ;;; Local Variables: *** |
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CEH3 ;;; mode:fortran *** |
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CEH3 ;;; End: *** |
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