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Set ice density to 917 kg/m3 #332

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Jul 26, 2024
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2 changes: 1 addition & 1 deletion src/offline/cable_soilparm.nml
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ soilin%bch=4.2,7.1,11.4,5.15,10.4,10.4,7.12,5.83,7.1,
soilin%clay=0.09,0.3,0.67,0.2,0.42,0.48,0.27,0.17,0.3,
soilin%css=7*850,1920,2100,
soilin%hyds=0.000166,0.000004,0.000001,0.000021,0.000002,0.000001,0.000006,0.0008,0.000001,
soilin%rhosoil=1600,1600,1381,1373,1476,1521,1373,1537,910,
soilin%rhosoil=1600,1600,1381,1373,1476,1521,1373,1537,917,
soilin%sand=0.83,0.37,0.16,0.6,0.52,0.27,0.58,0.13,0.37,
soilin%sfc=0.143,0.301,0.367,0.218,0.31,0.37,0.255,0.45,0.301,
soilin%silt=0.08,0.33,0.17,0.2,0.06,0.25,0.15,0.7,0.33,
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40 changes: 20 additions & 20 deletions src/params/cable_phys_constants_mod.F90
Original file line number Diff line number Diff line change
Expand Up @@ -21,27 +21,27 @@ MODULE cable_phys_constants_mod

PUBLIC

REAL, PARAMETER :: tfrz = 273.16 ! Temp (K) corresp. to 0 C
REAL, PARAMETER :: sboltz = 5.67e-8 ! Stefan-Boltz. const (W/m2/K4)
REAL, PARAMETER :: emsoil = 1.0 ! soil emissivity
REAL, PARAMETER :: emleaf = 1.0 ! leaf emissivity
REAL, PARAMETER :: capp = 1004.64 ! air spec. heat (J/kg/K)
REAL, PARAMETER :: hl = 2.5014e6 ! latent heat of vaporization (J/s/m2)
REAL, PARAMETER :: tfrz = 273.16 ! Temp (K) corresp. to 0 C
REAL, PARAMETER :: sboltz = 5.67e-8 ! Stefan-Boltz. const (W/m2/K4)
REAL, PARAMETER :: emsoil = 1.0 ! soil emissivity
REAL, PARAMETER :: emleaf = 1.0 ! leaf emissivity
REAL, PARAMETER :: capp = 1004.64 ! air spec. heat (J/kg/K)
REAL, PARAMETER :: hl = 2.5014e6 ! latent heat of vaporization (J/kg)
!Below are constants used in CABLE model which are not as yet used in JAC-6.2
REAL, PARAMETER :: hlf = 0.334e6 ! latent heat of fusion
REAL, PARAMETER :: hls = 2.8350e6 ! latent heatOFsublimation (J/kg)
REAL, PARAMETER :: dheat = 21.5e-6 ! molecular diffusivity for heat
REAL, PARAMETER :: grav = 9.8086 ! gravity acceleration (m/s2)
REAL, PARAMETER :: rgas = 8.3143 ! universal gas const (J/mol/K)
REAL, PARAMETER :: rmair = 0.02897 ! molecular wt: dry air (kg/mol)
REAL, PARAMETER :: rmh2o = 0.018016 ! molecular wt: water (kg/mol)
REAL, PARAMETER :: cgsnow = 2090.0 ! specific heat for snow (J/kg/K)
REAL, PARAMETER :: cs_rho_ice = 1.9341e6 !heat capacity * density ice
REAL, PARAMETER :: cs_rho_wat = 4.218e6 ! heat capacity * density water
REAL, PARAMETER :: csice = 2.100e3 ! specific heat for ice (J/kg/K)
REAL, PARAMETER :: cswat = 4.218e3 ! specific heat for water at 0°C (J/kg/K)
REAL, PARAMETER :: density_liq = 1000.0 ! density of liquid water
REAL, PARAMETER :: density_ice = 921.0 ! denisty of ice
REAL, PARAMETER :: hlf = 0.334e6 ! latent heat of fusion (J/kg)
REAL, PARAMETER :: hls = 2.8350e6 ! latent heat of sublimation (J/kg)
REAL, PARAMETER :: dheat = 21.5e-6 ! molecular diffusivity for heat (cm2/s)
REAL, PARAMETER :: grav = 9.8086 ! gravity acceleration (m/s2)
REAL, PARAMETER :: rgas = 8.3143 ! universal gas const (J/mol/K)
REAL, PARAMETER :: rmair = 0.02897 ! molecular wt: dry air (kg/mol)
REAL, PARAMETER :: rmh2o = 0.018016 ! molecular wt: water (kg/mol)
REAL, PARAMETER :: cgsnow = 2090.0 ! specific heat for snow (J/kg/K)
REAL, PARAMETER :: cs_rho_ice = 1.9257e6 ! heat capacity * density ice
REAL, PARAMETER :: cs_rho_wat = 4.218e6 ! heat capacity * density water
REAL, PARAMETER :: csice = 2.100e3 ! specific heat for ice (J/kg/K)
REAL, PARAMETER :: cswat = 4.218e3 ! specific heat for water at 0°C (J/kg/K)
REAL, PARAMETER :: density_liq = 1000.0 ! density of liquid water
REAL, PARAMETER :: density_ice = 917.0 ! density of ice

! Teten coefficients
REAL, PARAMETER :: tetena = 6.106 ! Magnus Tetans (Murray 1967)
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