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C $Header: /u/gcmpack/MITgcm/pkg/shelfice/SHELFICE.h,v 1.13 2013/10/15 20:33:58 dimitri Exp $ |
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C $Name: $ |
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#ifdef ALLOW_SHELFICE |
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CBOP |
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C !ROUTINE: SHELFICE.h |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SHELFICE.h |
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C | o Basic header thermodnynamic shelf ice package. |
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C | Contains all SHELFICE field declarations. |
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C *==========================================================* |
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C----------------------------------------------------------------------- |
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C |
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C-- Constants that can be set in data.shelfice |
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C SHELFICEtopoFile :: File containing the topography of the |
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C shelfice draught (unit=m) |
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C SHELFICEmassFile :: name of shelfice Mass file |
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C SHELFICEloadAnomalyFile :: name of shelfice load anomaly file |
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C SHELFICEDynamicsFile :: file to read for ice mass dynamics |
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C SHELFICEDragLinear :: linear drag at bottom shelfice (1/s) |
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C SHELFICEDragQuadratic :: quadratic drag at bottom shelfice (1/m) |
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C SHELFICEheatTransCoeff :: heat transfer coefficient that determines |
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C heat flux into shelfice (m/s) |
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C SHELFICEsaltTransCoeff :: salinity transfer coefficient that determines |
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C salt flux into shelfice (m/s) |
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C SHELFICElatentHeat :: latent heat of fusion (J/kg) |
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C useISOMIPTD :: use simple ISOMIP thermodynamics |
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C SHELFICEconserve :: use conservative form of H&O-thermodynamics |
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C following Jenkins et al. (2001, JPO) |
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C SHELFICEallowThinIceMass :: flag to allow thinning/thickening of ice shelf by melt/freeze/ice dynamics |
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C SHELFICEboundaryLayer :: turn on vertical merging of cells to for a |
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C boundary layer of drF thickness |
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C SHELFICEadvDiffHeatFlux :: use advective-diffusive heat flux into the ice shelf |
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C instead of diffusive heat flux (default), see Holland |
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C and Jenkins (1999), eq.21,22,26,31 |
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C SHELFICEuseGammaFrict :: use velocity dependent exchange coefficients, |
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C see Holland and Jenkins (1999), eq.11-18 |
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C no_slip_shelfice :: set slip conditions for shelfice separately, |
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C (by default the same as no_slip_bottom) |
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C SHELFICEwriteState :: enable output |
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C SHELFICE_dump_mnc :: use netcdf for snapshot output |
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C SHELFICE_tave_mnc :: use netcdf for time-averaged output |
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C SHELFICE_dumpFreq :: analoguous to dumpFreq (= default) |
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C SHELFICE_taveFreq :: analoguous to taveFreq (= default) |
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C |
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C-- Fields |
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C ktopC :: index of the top "wet cell" (2D) |
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C R_shelfIce :: shelfice topography [m] |
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C shelficeMassInit :: ice-shelf mass (per unit area) [kg/m^2] |
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C shelficeMass :: ice-shelf mass (per unit area) [kg/m^2] |
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C shelficeMassDynamics :: artificial divergence of ice shelf transport to simulate dynamic thinning |
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C shelficeLoadAnomaly :: pressure load anomaly of shelfice [Pa] |
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C shelficeHeatFlux :: upward heat flux [W/m^2] |
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C shelficeFreshWaterFlux :: upward fresh water flux (virt. salt flux) [kg/m^2/s] |
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C shelficeForcingT :: analogue of surfaceForcingT |
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C units are r_unit.Kelvin/s (=Kelvin.m/s if r=z) |
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C shelficeForcingS :: analogue of surfaceForcingS |
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C units are r_unit.psu/s (=psu.m/s if r=z) |
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C----------------------------------------------------------------------- |
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C \ev |
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CEOP |
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COMMON /SHELFICE_PARMS_I/ kTopC |
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INTEGER kTopC (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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COMMON /SHELFICE_PARMS_R/ |
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& SHELFICE_dumpFreq, SHELFICE_taveFreq, |
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& SHELFICEheatTransCoeff, SHELFICEsaltTransCoeff, |
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& rhoShelfice, SHELFICEkappa, |
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& SHELFICElatentHeat, recip_SHELFICElatentHeat, |
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& SHELFICEheatCapacity_Cp, |
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& SHELFICEthetaSurface, |
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& SHELFICEDragLinear, SHELFICEDragQuadratic, |
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& shiCdrag, shiZetaN, shiRc, |
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& shiPrandtl, shiSchmidt, shiKinVisc |
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_RL SHELFICE_dumpFreq, SHELFICE_taveFreq |
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_RL SHELFICEheatTransCoeff |
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_RL SHELFICEsaltTransCoeff |
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_RL SHELFICElatentHeat |
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_RL SHELFICEheatCapacity_Cp |
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_RL rhoShelfice |
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_RL SHELFICEkappa |
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_RL recip_SHELFICElatentHeat |
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_RL SHELFICEDragLinear |
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_RL SHELFICEDragQuadratic |
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_RL SHELFICEthetaSurface |
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_RL shiCdrag, shiZetaN, shiRc |
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_RL shiPrandtl, shiSchmidt, shiKinVisc |
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COMMON /SHELFICE_FIELDS_RL/ |
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& shelficeForcingT, shelficeForcingS, |
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& shiTransCoeffT, shiTransCoeffS |
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_RL shelficeForcingT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL shelficeForcingS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL shiTransCoeffT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL shiTransCoeffS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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COMMON /SHELFICE_FIELDS_RS/ |
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& R_shelfIce, |
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& shelficeMassInit, |
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& shelficeMass, |
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& shelficeLoadAnomaly, |
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& shelficeHeatFlux, |
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& shelfIceFreshWaterFlux, |
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& shelficeMassDynamics |
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_RS R_shelfIce (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS shelficeMass (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS shelficeMassInit (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS shelficeLoadAnomaly (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS shelficeHeatFlux (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS shelficeFreshWaterFlux(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS shelficeMassDynamics (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#ifdef ALLOW_SHIFWFLX_CONTROL |
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COMMON /SHELFICE_MASKS_CTRL/ maskSHI |
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_RS maskSHI (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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#endif /* ALLOW_SHIFWFLX_CONTROL */ |
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LOGICAL SHELFICEisOn |
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LOGICAL useISOMIPTD |
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LOGICAL SHELFICEconserve |
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LOGICAL SHELFICEboundaryLayer |
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LOGICAL no_slip_shelfice |
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LOGICAL SHELFICEwriteState |
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LOGICAL SHELFICE_dump_mdsio |
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LOGICAL SHELFICE_tave_mdsio |
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LOGICAL SHELFICE_dump_mnc |
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LOGICAL SHELFICE_tave_mnc |
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LOGICAL SHELFICEadvDiffHeatFlux |
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LOGICAL SHELFICEuseGammaFrict |
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LOGICAL SHELFICEallowThinIceMass |
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COMMON /SHELFICE_PARMS_L/ |
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& SHELFICEisOn, |
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& useISOMIPTD, |
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& SHELFICEconserve, |
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& SHELFICEboundaryLayer, |
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& no_slip_shelfice, |
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& SHELFICEwriteState, |
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& SHELFICE_dump_mdsio, |
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& SHELFICE_tave_mdsio, |
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& SHELFICE_dump_mnc, |
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& SHELFICE_tave_mnc, |
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& SHELFICEadvDiffHeatFlux, |
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& SHELFICEuseGammaFrict, |
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& SHELFICEallowThinIceMass |
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CHARACTER*(MAX_LEN_FNAM) SHELFICEloadAnomalyFile |
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CHARACTER*(MAX_LEN_FNAM) SHELFICEmassFile |
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CHARACTER*(MAX_LEN_FNAM) SHELFICEtopoFile |
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CHARACTER*(MAX_LEN_FNAM) SHELFICEDynamicsFile |
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COMMON /SHELFICE_PARM_C/ |
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& SHELFICEloadAnomalyFile, |
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& SHELFICEmassFile, |
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& SHELFICEtopoFile, |
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& SHELFICEDynamicsFile |
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#endif /* ALLOW_SHELFICE */ |
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