Index: trunk/LMDZ.COMMON/libf/evolution/planet.F90
===================================================================
--- trunk/LMDZ.COMMON/libf/evolution/planet.F90	(revision 4074)
+++ trunk/LMDZ.COMMON/libf/evolution/planet.F90	(revision 4135)
@@ -5,5 +5,5 @@
 !
 ! DESCRIPTION
-!     Mars-specific constants kept hard-coded for the PEM.
+!     Legacy compatibility module for planet-specific definitions.
 !
 ! AUTHORS & DATE
@@ -15,50 +15,10 @@
 !-----------------------------------------------------------------------
 
-! DEPENDENCIES
-! ------------
-use numerics, only: dp
-
 ! DECLARATION
 ! -----------
 implicit none
 
-! PARAMETERS
-! ----------
-! Molecular masses for CO2, H2O and non condensible gaz, following Franz et al. 2017
-real(dp), parameter :: m_co2 = 44.01e-3_dp               ! CO2 molecular mass [kg/mol]
-real(dp), parameter :: m_noco2 = 33.37e-3_dp             ! Non condensible mol mass [kg/mol]
-real(dp), parameter :: m_h2o = 18.01528e-3_dp            ! Molecular weight of H2O [kg/mol]
-real(dp), parameter :: A = (1._dp/m_co2 - 1._dp/m_noco2) ! Intermediate parameter for computation
-real(dp), parameter :: B = 1._dp/m_noco2                 ! Intermediate parameter for computation
-
-! Thermal inertia for breccia and bedrock following Mellon et al. 2000; Wood et al. 2008
-real(dp), parameter :: TI_breccia = 750._dp  ! Thermal inertia of Breccia following Wood 2009 [SI]
-real(dp), parameter :: TI_bedrock = 2300._dp ! Thermal inertia of Bedrock following Wood 2009 [SI]
-
-! Coefficient for Clapeyron law for psat (psat = exp(beta/Th2o + alpha)), following Murphy and Koop 2005
-real(dp), parameter :: alpha_clap_h2o = 28.9074_dp ! Uniteless, Murphy and Koop 2005
-real(dp), parameter :: beta_clap_h2o = -6143.7_dp  ! Kelvin, Murphy and Koop 2005
-
-! Coefficient for Clapeyron law for CO2 condensation temperature (Tco2 = beta/(alpha-log(vmr)),following James et al. 1992
-real(dp), parameter :: alpha_clap_co2 = 23.3494_dp ! Unitless, James et al. 1992
-real(dp), parameter :: beta_clap_co2 = 3182.48_dp  ! Kelvin, James et al. 1992
-
-! Density of the regolith (Zent et al., 1995; Buhler and Piqueux 2021)
-real(dp), parameter :: rho_regolith = 2000._dp ! kg/m^3
-
-! Average thermal inertia of the surface, breccia, bedrock, following Mellon et al., 2000., Wood et al., 2008
-real(dp), parameter :: TI_regolith_avg = 250._dp ! Averaged of the observed thermal inertia for regolith following Mellon et al., 2000[SI]
-
-! Porosity of the soil
-real(dp), parameter :: porosity = 0.4_dp ! porosity of the martian soil, correspond to the value for a random loose packing of monodiperse sphere (Scott, 1960)
-
-! Stefan Boltzmann constant
-real(dp), parameter :: sigmaB = 5.678e-8_dp
-
-! Latent heat of CO2
-real(dp), parameter :: Lco2 =  5.71e5_dp ! Pilorget and Forget 2016
-
-! Current average pressure [Pa]
-real(dp), parameter :: P610 = 610._dp
+! NOTE
+! ----
 
 contains