| 1 |
m_bates |
1.27 |
C $Header: /u/gcmpack/MITgcm/pkg/gmredi/GMREDI.h,v 1.26 2013/09/28 17:59:30 m_bates Exp $ |
| 2 |
jmc |
1.10 |
C $Name: $ |
| 3 |
adcroft |
1.1 |
|
| 4 |
|
|
#ifdef ALLOW_GMREDI |
| 5 |
heimbach |
1.2 |
|
| 6 |
jmc |
1.15 |
C--- GM/Redi package parameters |
| 7 |
adcroft |
1.1 |
|
| 8 |
jmc |
1.15 |
C-- Numerical Constant |
| 9 |
|
|
_RL op5 |
| 10 |
|
|
_RL op25 |
| 11 |
jmc |
1.16 |
PARAMETER( op5 = 0.5 _d 0 ) |
| 12 |
|
|
PARAMETER( op25 = 0.25 _d 0 ) |
| 13 |
jmc |
1.15 |
|
| 14 |
jmc |
1.17 |
C-- COMMON /GM_PARAMS_L/ GM/Redi Logical-type parameters |
| 15 |
|
|
C GM_AdvForm :: use Advective Form (instead of Skew-Flux form) |
| 16 |
|
|
C GM_AdvSeparate :: do separately advection by Eulerian and Bolus velocity |
| 17 |
jmc |
1.18 |
C GM_useBVP :: use Boundary-Value-Problem method for Bolus transport |
| 18 |
jmc |
1.19 |
C GM_useSubMeso :: use parameterization of mixed layer (Sub-Mesoscale) eddies |
| 19 |
jmc |
1.17 |
C GM_ExtraDiag :: select extra diagnostics |
| 20 |
|
|
C GM_InMomAsStress :: apply GM as a stress in momentum Eq. |
| 21 |
|
|
C GM_MNC :: |
| 22 |
|
|
C GM_MDSIO :: |
| 23 |
m_bates |
1.20 |
C GM_useK3D :: use the 3 dimensional calculation for K |
| 24 |
m_bates |
1.24 |
C GM_K3D_beta_eq_0 :: Ignores the beta term when calculating grad(q) |
| 25 |
m_bates |
1.21 |
C GM_K3D_likeGM :: Makes the PV closure similar to the GM closure (for debugging only!) |
| 26 |
m_bates |
1.27 |
C GM_K3D_ThickSheet:: Use a thick PV sheet (should pretty much always be false) |
| 27 |
m_bates |
1.22 |
C GM_K3D_smooth :: Expand PV closure in terms of baroclinic modes (for debugging only!) |
| 28 |
jmc |
1.15 |
LOGICAL GM_AdvForm |
| 29 |
|
|
LOGICAL GM_AdvSeparate |
| 30 |
jmc |
1.18 |
LOGICAL GM_useBVP |
| 31 |
jmc |
1.19 |
LOGICAL GM_useSubMeso |
| 32 |
jmc |
1.15 |
LOGICAL GM_ExtraDiag |
| 33 |
|
|
LOGICAL GM_InMomAsStress |
| 34 |
|
|
LOGICAL GM_MNC |
| 35 |
|
|
LOGICAL GM_MDSIO |
| 36 |
m_bates |
1.20 |
LOGICAL GM_useK3D |
| 37 |
m_bates |
1.21 |
LOGICAL GM_K3D_likeGM |
| 38 |
m_bates |
1.27 |
LOGICAL GM_K3D_ThickSheet |
| 39 |
m_bates |
1.24 |
LOGICAL GM_K3D_beta_eq_0 |
| 40 |
m_bates |
1.22 |
LOGICAL GM_K3D_smooth |
| 41 |
jmc |
1.15 |
COMMON /GM_PARAMS_L/ |
| 42 |
jmc |
1.19 |
& GM_AdvForm, GM_AdvSeparate, |
| 43 |
|
|
& GM_useBVP, GM_useSubMeso, |
| 44 |
jmc |
1.15 |
& GM_ExtraDiag, GM_MNC, GM_MDSIO, |
| 45 |
m_bates |
1.20 |
& GM_InMomAsStress, |
| 46 |
m_bates |
1.24 |
& GM_useK3D, GM_K3D_likeGM, GM_K3D_smooth, |
| 47 |
m_bates |
1.27 |
& GM_K3D_beta_eq_0, GM_K3D_ThickSheet |
| 48 |
jmc |
1.15 |
|
| 49 |
jmc |
1.18 |
C-- GM/Redi Integer-type parameters |
| 50 |
|
|
C GM_BVP_modeNumber :: vertical mode number used for speed "c" in BVP transport |
| 51 |
m_bates |
1.20 |
C GM_K3D_NModes :: number of vertical modes used for calculating Xi in K3D |
| 52 |
jmc |
1.18 |
INTEGER GM_BVP_modeNumber |
| 53 |
m_bates |
1.20 |
INTEGER GM_K3D_NModes |
| 54 |
m_bates |
1.23 |
PARAMETER (GM_K3D_NModes=6) |
| 55 |
jmc |
1.18 |
COMMON /GM_PARAMS_I/ |
| 56 |
m_bates |
1.23 |
& GM_BVP_modeNumber |
| 57 |
jmc |
1.18 |
|
| 58 |
jmc |
1.17 |
C-- COMMON /GM_PARAMS_C/ GM/Redi Character-type parameters |
| 59 |
|
|
C GM_taper_scheme :: select which tapering/clipping scheme to use |
| 60 |
|
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C GM_iso2dFile :: input file for 2.D horiz scaling of Isopycnal diffusivity |
| 61 |
|
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C GM_iso1dFile :: input file for 1.D vert. scaling of Isopycnal diffusivity |
| 62 |
|
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C GM_bol2dFile :: input file for 2.D horiz scaling of Thickness diffusivity |
| 63 |
|
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C GM_bol1dFile :: input file for 1.D vert. scaling of Thickness diffusivity |
| 64 |
jmc |
1.15 |
CHARACTER*(40) GM_taper_scheme |
| 65 |
jmc |
1.17 |
CHARACTER*(MAX_LEN_FNAM) GM_iso2dFile |
| 66 |
|
|
CHARACTER*(MAX_LEN_FNAM) GM_iso1dFile |
| 67 |
|
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CHARACTER*(MAX_LEN_FNAM) GM_bol2dFile |
| 68 |
|
|
CHARACTER*(MAX_LEN_FNAM) GM_bol1dFile |
| 69 |
jmc |
1.15 |
COMMON /GM_PARAMS_C/ |
| 70 |
jmc |
1.17 |
& GM_taper_scheme, |
| 71 |
|
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& GM_iso2dFile, GM_iso1dFile, |
| 72 |
|
|
& GM_bol2dFile, GM_bol1dFile |
| 73 |
jmc |
1.15 |
|
| 74 |
jmc |
1.17 |
C-- COMMON /GM_PARAMS_R/ GM/Redi real-type parameters |
| 75 |
jmc |
1.15 |
C GM_isopycK :: Isopycnal diffusivity [m^2/s] (Redi-tensor) |
| 76 |
|
|
C GM_background_K :: Thickness diffusivity [m^2/s] (GM bolus transport) |
| 77 |
|
|
C GM_maxSlope :: maximum slope (tapering/clipping) [-] |
| 78 |
|
|
C GM_Kmin_horiz :: minimum horizontal diffusivity [m^2/s] |
| 79 |
|
|
C GM_Small_Number :: epsilon used in computing the slope |
| 80 |
jmc |
1.10 |
C GM_slopeSqCutoff :: slope^2 cut-off value |
| 81 |
jmc |
1.19 |
C- Transition layer thickness definition: |
| 82 |
jmc |
1.15 |
C GM_facTrL2dz :: minimum Trans. Layer Thick. as a factor of local dz |
| 83 |
|
|
C GM_facTrL2ML :: maximum Trans. Layer Thick. as a factor of Mix-Layer Depth |
| 84 |
|
|
C GM_maxTransLay :: maximum Trans. Layer Thick. [m] |
| 85 |
jmc |
1.19 |
C- Boundary-Value-Problem method parameters: |
| 86 |
jmc |
1.18 |
C GM_BVP_cMin :: minimum value for wave speed parameter "c" in BVP [m/s] |
| 87 |
jmc |
1.19 |
C- mixed layer (Sub-Mesoscale) eddies parameterization: |
| 88 |
|
|
C subMeso_Ceff :: efficiency coefficient of Mixed-Layer Eddies [-] |
| 89 |
|
|
C subMeso_invTau :: inverse of mixing time-scale in sub-meso parameteriz. [s^-1] |
| 90 |
|
|
C subMeso_LfMin :: minimum value for length-scale "Lf" [m] |
| 91 |
|
|
C subMeso_Lmax :: maximum horizontal grid-scale length [m] |
| 92 |
m_bates |
1.20 |
C Variable K with PV diffusion parameters: |
| 93 |
|
|
C GM_K3D_gamma :: mixing efficiency for 3D eddy diffusivity [-] |
| 94 |
m_bates |
1.27 |
C GM_K3D_b1 :: an empirically determined constant of O(1) |
| 95 |
m_bates |
1.20 |
C GM_K3D_EadyMinDepth :: upper depth for Eady calculation |
| 96 |
|
|
C GM_K3D_EadyMaxDepth :: lower depth for Eady calculation |
| 97 |
|
|
C GM_maxK3D :: Upper bound on the diffusivity |
| 98 |
m_bates |
1.21 |
C GM_K3D_constK :: Constant diffusivity to use when GM_useK3D=.TRUE. and GM_K3D_likeGM=.TRUE. |
| 99 |
m_bates |
1.27 |
C GM_K3D_Rmax :: Upper bound on the length scale used for calculating urms |
| 100 |
|
|
C GM_K3D_Rmin :: Lower bound on the length scale used for calculating the eddy radius |
| 101 |
m_bates |
1.20 |
C GM_K3D_minCori :: minimum value for f (to stop things blowing up near the equator) |
| 102 |
|
|
C GM_K3D_minN2 :: minimum value for the square of the buoyancy frequency |
| 103 |
|
|
C GM_K3D_surfMinDepth :: minimum value for the depth of the surface layer |
| 104 |
m_bates |
1.23 |
C GM_K3D_vecFreq :: Frequency at which to update the baroclinic modes |
| 105 |
jmc |
1.19 |
|
| 106 |
jmc |
1.6 |
_RL GM_isopycK |
| 107 |
adcroft |
1.1 |
_RL GM_background_K |
| 108 |
|
|
_RL GM_maxSlope |
| 109 |
jmc |
1.6 |
_RL GM_Kmin_horiz |
| 110 |
jmc |
1.10 |
_RL GM_Small_Number |
| 111 |
|
|
_RL GM_slopeSqCutoff |
| 112 |
adcroft |
1.1 |
_RL GM_Visbeck_alpha |
| 113 |
|
|
_RL GM_Visbeck_length |
| 114 |
|
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_RL GM_Visbeck_depth |
| 115 |
jmc |
1.16 |
_RL GM_Visbeck_minDepth |
| 116 |
|
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_RL GM_Visbeck_maxSlope |
| 117 |
|
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_RL GM_Visbeck_minVal_K |
| 118 |
|
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_RL GM_Visbeck_maxVal_K |
| 119 |
m_bates |
1.20 |
_RL GM_K3D_gamma |
| 120 |
m_bates |
1.27 |
_RL GM_K3D_b1 |
| 121 |
m_bates |
1.20 |
_RL GM_K3D_EadyMinDepth |
| 122 |
|
|
_RL GM_K3D_EadyMaxDepth |
| 123 |
|
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_RL GM_K3D_Lambda |
| 124 |
|
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_RL GM_K3D_smallK |
| 125 |
|
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_RL GM_K3D_maxC |
| 126 |
|
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_RL GM_maxK3D |
| 127 |
m_bates |
1.21 |
_RL GM_K3D_constK |
| 128 |
m_bates |
1.27 |
_RL GM_K3D_Rmax |
| 129 |
|
|
_RL GM_K3D_Rmin |
| 130 |
m_bates |
1.20 |
_RL GM_K3D_minCori |
| 131 |
|
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_RL GM_K3D_minN2 |
| 132 |
|
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_RL GM_K3D_surfMinDepth |
| 133 |
m_bates |
1.23 |
_RL GM_K3D_vecFreq |
| 134 |
jmc |
1.15 |
_RL GM_facTrL2dz |
| 135 |
|
|
_RL GM_facTrL2ML |
| 136 |
|
|
_RL GM_maxTransLay |
| 137 |
adcroft |
1.1 |
_RL GM_Scrit |
| 138 |
|
|
_RL GM_Sd |
| 139 |
jmc |
1.18 |
_RL GM_BVP_cMin |
| 140 |
jmc |
1.19 |
_RL subMeso_Ceff |
| 141 |
|
|
_RL subMeso_invTau |
| 142 |
|
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_RL subMeso_LfMin |
| 143 |
|
|
_RS subMeso_Lmax |
| 144 |
|
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COMMON /GM_PARAMS_RL/ |
| 145 |
jmc |
1.15 |
& GM_isopycK, GM_background_K, |
| 146 |
adcroft |
1.1 |
& GM_maxSlope, |
| 147 |
jmc |
1.6 |
& GM_Kmin_horiz, |
| 148 |
jmc |
1.10 |
& GM_Small_Number, GM_slopeSqCutoff, |
| 149 |
jmc |
1.16 |
& GM_Visbeck_alpha, GM_Visbeck_length, |
| 150 |
adcroft |
1.1 |
& GM_Visbeck_depth, |
| 151 |
jmc |
1.16 |
& GM_Visbeck_minDepth, GM_Visbeck_maxSlope, |
| 152 |
|
|
& GM_Visbeck_minVal_K, GM_Visbeck_maxVal_K, |
| 153 |
m_bates |
1.27 |
& GM_K3D_gamma, GM_K3D_b1, GM_K3D_EadyMinDepth, |
| 154 |
m_bates |
1.20 |
& GM_K3D_EadyMaxDepth, GM_K3D_Lambda, |
| 155 |
m_bates |
1.27 |
& GM_K3D_smallK, GM_K3D_maxC, |
| 156 |
m_bates |
1.20 |
& GM_maxK3D, GM_K3D_minCori, GM_K3D_minN2, |
| 157 |
m_bates |
1.27 |
& GM_K3D_surfMinDepth, GM_K3D_Rmax, GM_K3D_Rmin, |
| 158 |
|
|
& GM_K3D_constK, GM_K3D_vecFreq, |
| 159 |
jmc |
1.15 |
& GM_facTrL2dz, GM_facTrL2ML, GM_maxTransLay, |
| 160 |
jmc |
1.19 |
& GM_Scrit, GM_Sd, GM_BVP_cMin, |
| 161 |
|
|
& subMeso_Ceff, subMeso_invTau, subMeso_LfMin |
| 162 |
|
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COMMON /GM_PARAMS_RS/ |
| 163 |
|
|
& subMeso_Lmax |
| 164 |
adcroft |
1.1 |
|
| 165 |
jmc |
1.17 |
C-- COMMON /GM_DERIVED_PAR/ other GM/Redi parameters |
| 166 |
|
|
C (derived from previous block and not directly user configured) |
| 167 |
adcroft |
1.1 |
_RL GM_rMaxSlope |
| 168 |
jmc |
1.6 |
_RL GM_skewflx |
| 169 |
|
|
_RL GM_advect |
| 170 |
jmc |
1.18 |
_RL GM_BVP_rModeNumber |
| 171 |
|
|
_RL GM_BVP_cHat2Min |
| 172 |
jmc |
1.15 |
COMMON /GM_DERIVED_PAR/ |
| 173 |
|
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& GM_rMaxSlope, |
| 174 |
jmc |
1.18 |
& GM_skewflx, GM_advect, |
| 175 |
|
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& GM_BVP_rModeNumber, GM_BVP_cHat2Min |
| 176 |
|
|
|
| 177 |
adcroft |
1.1 |
|
| 178 |
jmc |
1.17 |
C-- COMMON /GM_COEFFICIENTS/ GM/Redi scaling coefficients |
| 179 |
|
|
C defined at grid-cell center (tracer location) |
| 180 |
|
|
C GM_isoFac2d :: 2.D horiz scaling factor [-] of Isopycnal diffusivity |
| 181 |
|
|
C GM_bolFac2d :: 2.D horiz scaling factor [-] of Thickness diffusivity |
| 182 |
|
|
C GM_isoFac1d :: 1.D vert. scaling factor [-] of Isopycnal diffusivity |
| 183 |
|
|
C GM_bolFac1d :: 1.D vert. scaling factor [-] of Thickness diffusivity |
| 184 |
|
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_RS GM_isoFac2d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 185 |
|
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_RS GM_bolFac2d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 186 |
|
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_RS GM_isoFac1d(Nr) |
| 187 |
|
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_RS GM_bolFac1d(Nr) |
| 188 |
|
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COMMON /GM_COEFFICIENTS/ |
| 189 |
|
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& GM_isoFac2d, GM_bolFac2d, GM_isoFac1d, GM_bolFac1d |
| 190 |
|
|
|
| 191 |
jmc |
1.15 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 192 |
|
|
C--- GM/Redi tensor elements |
| 193 |
adcroft |
1.1 |
|
| 194 |
|
|
C Bottom row of tensor corresponds to W points |
| 195 |
jmc |
1.17 |
C Kwx :: K_31 element of GM/Redi tensor, X direction at W point |
| 196 |
|
|
C Kwy :: K_32 element of GM/Redi tensor, Y direction at W point |
| 197 |
|
|
C Kwz :: K_33 element of GM/Redi tensor, Z direction at W point |
| 198 |
heimbach |
1.3 |
_RL Kwx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 199 |
|
|
_RL Kwy(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 200 |
|
|
_RL Kwz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 201 |
adcroft |
1.1 |
COMMON /GM_Wtensor/ Kwx,Kwy,Kwz |
| 202 |
|
|
|
| 203 |
|
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#ifdef GM_NON_UNITY_DIAGONAL |
| 204 |
jmc |
1.15 |
C Horizontal part of the tensor |
| 205 |
jmc |
1.17 |
C Kux :: K_11 element of GM/Redi tensor, X direction at U point |
| 206 |
|
|
C Kvy :: K_22 element of GM/Redi tensor, Y direction at V point |
| 207 |
heimbach |
1.3 |
_RL Kux(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 208 |
|
|
_RL Kvy(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 209 |
jmc |
1.6 |
COMMON /GM_HorTensor/ Kux,Kvy |
| 210 |
adcroft |
1.1 |
#else |
| 211 |
|
|
_RL Kux,Kvy |
| 212 |
|
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PARAMETER(Kux=1.,Kvy=1.) |
| 213 |
jmc |
1.6 |
#endif |
| 214 |
|
|
|
| 215 |
|
|
#ifdef GM_EXTRA_DIAGONAL |
| 216 |
|
|
C First/second rows of tensor corresponds to U/V points |
| 217 |
jmc |
1.17 |
C Kuz :: K_13 element of GM/Redi tensor, Z direction at U point |
| 218 |
|
|
C Kvz :: K_23 element of GM/Redi tensor, Z direction at V point |
| 219 |
jmc |
1.6 |
_RL Kuz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 220 |
|
|
_RL Kvz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 221 |
|
|
COMMON /GM_UVtensor/ Kuz,Kvz |
| 222 |
|
|
#else |
| 223 |
|
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_RL Kuz,Kvz |
| 224 |
|
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PARAMETER(Kuz=1.,Kvz=1.) |
| 225 |
|
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#endif |
| 226 |
|
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|
| 227 |
|
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#ifdef GM_BOLUS_ADVEC |
| 228 |
jmc |
1.15 |
C GM advection formulation: bolus velocities are derived from 2 |
| 229 |
|
|
C streamfunctions PsiX and PsiY : |
| 230 |
jmc |
1.6 |
_RL GM_PsiX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 231 |
|
|
_RL GM_PsiY(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 232 |
|
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COMMON /GM_BOLUS/ GM_PsiX,GM_PsiY |
| 233 |
adcroft |
1.1 |
#endif |
| 234 |
|
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| 235 |
|
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#ifdef GM_VISBECK_VARIABLE_K |
| 236 |
|
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C GM mixing/stirring coefficient (spatially variable in horizontal |
| 237 |
|
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C for Visbeck et al. parameterization) |
| 238 |
heimbach |
1.3 |
_RL VisbeckK(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 239 |
adcroft |
1.1 |
COMMON /GM_Visbeck/ VisbeckK |
| 240 |
|
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#endif |
| 241 |
|
|
|
| 242 |
m_bates |
1.20 |
#ifdef GM_K3D |
| 243 |
|
|
C K3D :: The three dimensional eddy mixing coeffixint [m**2/s] |
| 244 |
|
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_RL K3D(1-Olx:sNx+Olx,1-Oly:sNy+Oly,1:Nr,nSx,nSy) |
| 245 |
m_bates |
1.23 |
_RL modesC(1,1-Olx:sNx+Olx,1-Oly:sNy+Oly,1:Nr,nSx,nSy) |
| 246 |
|
|
_RL modesW(GM_K3D_NModes,1-Olx:sNx+Olx, |
| 247 |
|
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& 1-Oly:sNy+Oly,1:Nr,nSx,nSy) |
| 248 |
|
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_RL modesS(GM_K3D_NModes,1-Olx:sNx+Olx, |
| 249 |
|
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& 1-Oly:sNy+Oly,1:Nr,nSx,nSy) |
| 250 |
|
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_RL Rdef(1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
| 251 |
m_bates |
1.20 |
|
| 252 |
m_bates |
1.23 |
|
| 253 |
|
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COMMON /GM_K3D/ K3D, modesC, modesW, modesS, Rdef |
| 254 |
m_bates |
1.20 |
#endif |
| 255 |
adcroft |
1.1 |
#endif /* ALLOW_GMREDI */ |
| 256 |
edhill |
1.12 |
|
| 257 |
|
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CEH3 ;;; Local Variables: *** |
| 258 |
|
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CEH3 ;;; mode:fortran *** |
| 259 |
|
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CEH3 ;;; End: *** |
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