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Set hlv consistent with ESM1.6 UM and CICE #18

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Merged
blimlim merged 3 commits into from
Aug 25, 2025
Merged

Set hlv consistent with ESM1.6 UM and CICE #18

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Set hlv consistent with ESM1.6 UM and CICE
blimlim Aug 25, 2025
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Comments documenting value changes
blimlim Aug 25, 2025
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Don't add comments to documentation
blimlim Aug 25, 2025
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6 changes: 4 additions & 2 deletions constants/constants.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,8 @@ module constants_mod
real, public, parameter :: RDGAS = 287.05_r8_kind !< Gas constant for dry air [J/kg/deg]
real, public, parameter :: RVGAS = 461.50_r8_kind !< Gas constant for water vapor [J/kg/deg]
! Extra:
real, public, parameter :: HLV = 2.5e6_r8_kind !< Latent heat of evaporation [J/kg]
real, public, parameter :: HLV = 2.501e6_r8_kind !< Latent heat of evaporation [J/kg]
! Changed from 2.50e6 for consistency with CICE and the UM in ESM1.6
real, public, parameter :: HLF = 3.3358e5_r8_kind !< Latent heat of fusion [J/kg]
real, public, parameter :: con_cliq = 4.1855e+3_r8_kind !< spec heat H2O liq [J/kg/K]
real, public, parameter :: con_csol = 2.1060e+3_r8_kind !< spec heat H2O ice [J/kg/K]
Expand Down Expand Up @@ -77,7 +78,8 @@ module constants_mod
real, public, parameter :: RDGAS = 287.04_r8_kind !< Gas constant for dry air [J/kg/deg]
real, public, parameter :: RVGAS = 461.50_r8_kind !< Gas constant for water vapor [J/kg/deg]
! Extra:
real, public, parameter :: HLV = 2.500e6_r8_kind !< Latent heat of evaporation [J/kg]
real, public, parameter :: HLV = 2.501e6_r8_kind !< Latent heat of evaporation [J/kg]
! Changed from 2.50e6 for consistency with CICE and the UM in ESM1.6
real, public, parameter :: HLF = 3.34e5_r8_kind !< Latent heat of fusion [J/kg]
real, public, parameter :: KAPPA = 2.0_r8_kind/7.0_r8_kind !< RDGAS / CP_AIR [dimensionless]
real, public, parameter :: CP_AIR = RDGAS/KAPPA !< Specific heat capacity of dry air at constant pressure [J/kg/deg]
Expand Down