## Orbit / general options ## ~~~~~~~~~~~~~~~~~~~~~~~ # Run with or without tracer transport ? tracer = .false. # Diurnal cycle ? if diurnal=false, diurnally averaged solar heating diurnal = .false. #.true. # Seasonal cycle ? if season=false, Ls stays constant, to value set in "start" season = .true. # Tidally resonant orbit ? must have diurnal=false, correct rotation rate in newstart tlocked = .false. # Tidal resonance ratio ? ratio T_orbit to T_rotation nres = 1 # Write some more output on the screen ? lwrite = .false. # Save statistics in file "stats.nc" ? callstats = .false. # Test energy conservation of model physics ? enertest = .false. # Check to see if cpp, mugaz values used match gas mixture defined in gases.def (recommended) ? check_cpp_match=.false. ## Directory where external input files are ## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ #datadir = /san/home/spiga/DATAGENERIC #datadir = /san/home/spiga/COMMON/DATAGENERIC/ #datadir = /home/spiga/datagcm datadir = /d5/aslmd/datagcm/ ## Radiative transfer options ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ # call radiative transfer? callrad = .true. # the rad. transfer is computed every "iradia" physical timestep iradia = 160 # call multilayer correlated-k radiative transfer ? corrk = .true. # Include continuum absorption in radiative transfer (note CO2 is treated separately) ? continuum = .true. # folder in which correlated-k data is stored ? corrkdir = CH4_C2H6_C2H2_Profils # call visible gaseous absorption in radiative transfer ? callgasvis = .true. # Include Rayleigh scattering in the visible ? rayleigh = .false. # Uniform absorption coefficient in radiative transfer? graybody = .false. # Characteristic planetary equilibrium (black body) temperature # This is used only in the aerosol radiative transfer setup. (see aerave.F) tplanet = 215. # Output spectral OLR in 1D/3D? specOLR = .false. # Output global radiative balance in file 'rad_bal.out' - slow for 1D!! meanOLR = .false. # Variable gas species: Radiatively active ? varactive = .false. # Variable gas species: Fixed vertical distribution ? # (not to be used in time integration mode) varfixed = .false. # Variable gas species: Saturation percentage value at ground ? satval = 0.0 # Force specific heat capacity and molecular mass values force_cpp = .true. # Specific heat capacity in J K-1 kg-1 [only used if force_cpp = T] cpp = 14000. # Molecular mass in g mol-1 [only used if force_cpp = T] mugaz = 2.14 # Remove lower boundary (e.g. for gas giant sims) #noradsurf = .true. noradsurf = .false. ## Star type ## ~~~~~~~~~ startype = 1 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # The choices are: # # startype = 1 Sol (G2V-class main sequence) # startype = 2 Ad Leo (M-class, synthetic) # startype = 3 GJ644 # startype = 4 HD128167 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Stellar flux at 1 AU. Examples: # 1366.0 W m-2 Sol today # 1024.5 W m-2 Sol today x 0.75 = weak early Sun # 18.462 W m-2 The feeble Gl581 # 19.960 W m-2 Gl581 with e=0.38 orbital average Fat1AU = 1366.0 ## Tracer and aerosol options ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ # Gravitational sedimentation of tracers (just H2O ice for now) ? sedimentation = .false. ## Other physics options ## ~~~~~~~~~~~~~~~~~~~~~ # call turbulent vertical diffusion ? calldifv = .false. #.true. #.false. ##true. ##false chez sandrine # use turbdiff instead of vdifc ? UseTurbDiff = .true. # call convective adjustment ? calladj = .true. # call thermal conduction in the soil ? callsoil = .false. ######################################################################### ## extra non-standard definitions for Earth ######################################################################### ## Tracer and aerosol options ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ # Radiatively active CO2 aerosol? aeroco2 = .false. # Fixed CO2 aerosol distribution? aerofixco2 = .false. # Radiatively active water aerosol? aeroh2o = .false. # Fixed water aerosol distribution? aerofixh2o = .false. ##true chez Sandrine # basic dust opacity dusttau = 0.0 # Varying H2O cloud fraction? CLFvarying = .false. # H2O cloud fraction if fixed? CLFfixval = 0.0 # fixed radii for cloud particles? radfixed=.false. # number mixing ratio of CO2 ice particles Nmix_co2 = 100000. # number mixing ratio of water particles (for rafixed=.false.) Nmix_h2o = 1.e7 # number mixing ratio of water ice particles (for rafixed=.false.) Nmix_h2o_ice = 5.e5 # radius of H2O water particles (for rafixed=.true.): rad_h2o=10.e-6 # radius of H2O ice particles (for rafixed=.true.): rad_h2o_ice=35.e-6 # atm mass update due to tracer evaporation/condensation? mass_redistrib = .false. ## Water options ## ~~~~~~~~~~~~~ # Model water cycle water = .false. # Model water cloud formation watercond = .false. # Model water precipitation (including coagulation etc.) waterrain = .false. # Use simple precipitation scheme? precip_scheme=4 # multiplicative constant in Boucher 95 precip scheme Cboucher=1. # WATER: hydrology ? hydrology = .false. # H2O snow (and ice) albedo ? albedosnow = 0.6 # Maximum sea ice thickness ? maxicethick = 10. # Freezing point of seawater (degrees C) ? Tsaldiff = 0.0 # Evolve surface water sources ? sourceevol = .false. ## CO2 options ## ~~~~~~~~~~~ # gas is non-ideal CO2 ? nonideal = .false. # call CO2 condensation ? co2cond = .false. # Set initial temperature profile to 1 K above CO2 condensation everywhere? nearco2cond = .false.