#---------------------------------# # Run parameters for the 1D model # #---------------------------------# ## Planetary constants ## ~~~~~~~~~~~~~~~~~~~~~~~ ## NB: those are mandatory ## ~~~~~~~~~~~~~~~~~~~~~~~ ## LENGTH OF A DAY in s daysec = 86400. ## GRAVITY in m s-2 g = 9.81 ## LENGTH OF A YEAR in days year_day = 365 ## MIN DIST STAR-PLANET in AU [periastron] periastr = 1.00 ## MAX DIST STAR-PLANET in AU [apoastron] apoastr = 1.00 ## DATE OF PERIASTRON in days peri_day = 0. ## OBLIQUITY in deg obliquit = 0. ## SURFACE PRESSURE in Pa psurf = 101325. ## Time integration parameters ## ~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Initial date (in solar days,=0 at Ls=0) day0 = 0 # Initial local time (in hours, between 0 and 24) time = 12 # Number of time steps per sol day_step = 12 # Number of sols to run ndt = 1300 # Number of steps between each writting in diagfi ecritphy=120 ## Vertical levels ## ~~~~~~~~~~~~~~~ # hybrid vertical coordinate ? (.true. for hybrid and .false. for sigma levels) hybrid = .true. # autocompute vertical discretisation? (useful for exoplanet runs) autozlevs = .false. # Ceiling pressure (Pa) ? pceil = 0.00001 ## Thermal properties ## ~~~~~~~~~~~~~~~~~~ # Simulate global averaged conditions ? global1d = .true. # Latitude (deg) [only used if global1d = F] latitude = 0.0 # Solar Zenith angle (deg) [only used if global1d = T] szangle = 60. # Force specific heat capacity and molecular mass values force_cpp = .false. # Specific heat capacity in J K-1 kg-1 [only used if force_cpp = T] cpp = 0. # Molecular mass in g mol-1 [only used if force_cpp = T] mugaz = 0. # Albedo of bare ground albedo = 0.16 # Emissivity of bare ground emis = 1.0 # Soil thermal inertia (SI) inertia = 400. # Initial CO2 ice on the surface (kg.m-2) co2ice = 0. ## Wind profile ## ~~~~~~~~~~~~ ## zonal eastward component of the geostrophic wind (m/s) u = 10. # meridional northward component of the geostrophic wind (m/s) v = 0. ## Initial atmospheric temperature profile ## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # # Type of initial temperature profile # ichoice=1 Constant Temperature: T=tref # [Mars] ichoice=2 Savidjari profile (as Seiff but with dT/dz=cte) # [Mars] ichoice=3 Lindner (polar profile) # [Mars] ichoice=4 inversion # [Mars] ichoice=5 Seiff (standard profile, based on Viking entry) # ichoice=6 constant T + gaussian perturbation (levels) # ichoice=7 constant T + gaussian perturbation (km) # ichoice=8 Read in an ascii file "profile" ichoice = 1 # Reference temperature tref (K) tref = 210. # Add a perturbation to profile if isin=1 isin = 0 # peak of gaussian perturbation (for ichoice=6 or 7) pic = 26.522 # width of the gaussian perturbation (for ichoice=6 or 7) largeur = 10 # height of the gaussian perturbation (for ichoice=6 or 7) hauteur = 30.