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jmc |
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C $Header: $ |
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C $Name: $ |
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#ifdef ALLOW_THSICE |
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C *==========================================================* |
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C | THSICE_PARAMS.h |
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C | o Header file for Therm_SeaIce package parameters: |
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C | - basic parameter ( I/O frequency, etc ...) |
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C | - physical constants (used in therm_SeaIce pkg) |
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C *==========================================================* |
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C---------------------------------------------------------------------------- |
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C.. Common blocks for almost everything that the sea ice model passes around. |
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C---------------------------------------------------------------------------- |
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C-- COMMON / THSICE_PHYSPAR_R / physical (real) parameter |
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C.. densities |
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C rhos :: density of snow (kg/m^3) |
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C rhoi :: density of ice (kg/m^3) |
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C rhosw :: density of seawater (kg/m^3) |
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C rhofw :: density of fresh water (kg/m^3) |
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C rhoiw :: ocean-ice density difference (kg/m^3) |
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C.. specific heats |
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C cpice :: specific heat of fresh ice (J/kg/K) |
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C cpwater :: specific heat of water (J/kg/K) |
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C .. thermal conductivity. QQ check units |
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C kice :: thermal conductivity of pure ice (W/m/K) |
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C ksnow :: thermal conductivity of snow (W/m/K) |
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C .. heat transfer coefficient |
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C transcoef :: transfer coef between ice and water (unitless) |
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C .. latent heat |
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C Lfresh :: latent heat of melting of pure ice (J/kg) |
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C.. Enthalpy |
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C qsnow :: snow enthalpy (J/kg) |
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C .. Albedo |
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C albsnodry :: albedo of dry snow (Tsfc < 0) |
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C albsnowet :: albedo of melting snow (Tsfc = 0) |
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C albicemax :: max albedo of bare ice |
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C albicemin :: minimum ice albedo (thin melting ice) |
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C halb :: melt rate parameter for albedo QQ units |
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C.. Solar parameters |
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C i0 :: fraction of penetrating solar rad |
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C ksolar :: bulk solar abs coeff of sea ice (m-1) |
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C .. Salinity |
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C saltice :: salinity of ice (o/oo) |
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C S_winton :: winton salinity of ice (o/oo) |
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C mu_Tf :: Tf:brine salinity ratio (C/ppt) |
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C .. melting |
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C Tf0kel :: Freezing temp of fresh ice in Kelvin = 273.15 |
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C Tmlt1 :: melting temp; depends on S (C) |
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C .. Min/Max |
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C himin :: minimum thickness for ice (m) |
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C Terrmax :: temperature convergence precision (C) |
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C hiMax :: Maximum thickness for ice (m) |
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C hsMax :: Maximum thickness for snow (m) |
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C .. for fractional ice |
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C iceMaskmax :: maximum Ice fraction (=1 for no fractional ice) |
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C iceMaskmin :: mimimum Ice fraction (=1 for no fractional ice) |
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C himin0 :: minimum ice height (=himin for no fractional ice) |
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C frac_energy:: fraction of energy going to melting (=0 for no fract. ice) |
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C hihig :: ice height above which freezing only occurs over open ocean |
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C (=large for no fractional ice) |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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COMMON / THSICE_PHYSPAR_R / |
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& rhos, rhoi, rhosw, rhofw, rhoiw, |
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& cpice, cpwater, |
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& kice, ksnow, |
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& transcoef, Lfresh, qsnow, |
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& albsnodry, albsnowet, albicemax, albicemin, halb, |
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& i0, ksolar, |
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& saltice, S_winton, mu_Tf, |
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& Tf0kel, Tmlt1, |
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& himin, Terrmax, hiMax, hsMax, |
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& iceMaskmax, iceMaskmin, himin0, |
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& frac_energy, hihig |
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_RL rhos |
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_RL rhoi |
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_RL rhosw |
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_RL rhofw |
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_RL rhoiw |
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_RL cpice |
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_RL cpwater |
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_RL kice |
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_RL ksnow |
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_RL transcoef |
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_RL Lfresh |
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_RL qsnow |
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_RL albsnodry |
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_RL albsnowet |
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_RL albicemax |
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_RL albicemin |
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_RL halb |
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_RL i0 |
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_RL ksolar |
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_RL saltice |
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_RL S_winton |
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_RL mu_Tf |
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_RL Tf0kel |
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_RL Tmlt1 |
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_RL himin |
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_RL Terrmax |
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_RL hiMax |
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_RL hsMax |
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_RL iceMaskmax |
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_RL iceMaskmin |
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_RL himin0 |
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_RL frac_energy |
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_RL hihig |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C-- COMMON / THSICE_PAR_I / ice model (integer) parameters |
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c startIceModel :: =1 : start ice model at nIter0 ; =0 : use pickup files |
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c nitMaxTsf :: maximum Nb of iter to find Surface Temp (Trsf) |
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COMMON / THSICE_PAR_I / |
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& startIceModel, nitMaxTsf |
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INTEGER startIceModel |
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INTEGER nitMaxTsf |
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C-- COMMON / THSICE_PAR_R / ice model (real) parameters |
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C thSIce_deltaT :: ice model time-step |
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C stressReduction :: reduction factor for wind-stress under sea-ice [0-1] |
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C thSIce_taveFreq :: Frequency^-1 for time-Aver. output (s) |
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C thSIce_diagFreq :: Frequency^-1 for diagnostic output (s) |
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C thSIce_monFreq :: Frequency^-1 for monitor output (s) |
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COMMON / THSICE_PAR_R / |
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& thSIce_deltaT, |
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& stressReduction, |
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& thSIce_taveFreq, thSIce_diagFreq, thSIce_monFreq |
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_RL thSIce_deltaT |
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_RL stressReduction |
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_RL thSIce_taveFreq, thSIce_diagFreq, thSIce_monFreq |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#endif /* ALLOW_THSICE */ |
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