[1649] | 1 | ##General options |
---|
| 2 | ##~~~~~~~~~~~~~~~ |
---|
| 3 | #Run with or without tracer transport ? |
---|
| 4 | tracer=.true. |
---|
| 5 | |
---|
| 6 | #Directory where external input files are: |
---|
| 7 | datadir=/home/audouard/GCM_MARS/datadir |
---|
| 8 | |
---|
| 9 | #Diurnal cycle ? if diurnal=False, diurnal averaged solar heating |
---|
| 10 | diurnal=.true. |
---|
| 11 | |
---|
| 12 | #Seasonal cycle ? if season=False, Ls stays constant, to value set in "start" |
---|
| 13 | season = .true. |
---|
| 14 | |
---|
| 15 | #write some more output on the screen ? |
---|
| 16 | lwrite = .false. |
---|
| 17 | |
---|
| 18 | #Save statistics in file "stats.nc" ? |
---|
| 19 | callstats =.true. |
---|
| 20 | |
---|
| 21 | #Save EOF profiles in file "profiles" for Climate Database? |
---|
| 22 | calleofdump = .false. |
---|
| 23 | |
---|
| 24 | ## Dust scenario. Used if the dust is prescribed (i.e. if tracer=F or active=F) |
---|
| 25 | ## ~~~~~~~~~~~~~ |
---|
| 26 | # =1 Dust opt.deph read in startfi; =2 Viking scenario; =3 MGS scenario, |
---|
| 27 | # =4 Mars Year 24 from TES assimilation (old version of MY24; dust_tes.nc file) |
---|
| 28 | # =6 "cold" (low dust) scenario ; =7 "warm" (high dust) scenario |
---|
| 29 | # =24 Mars Year 24 ; =25 Mars Year 25 (year with a global dust storm) ; ... |
---|
| 30 | # =30 Mars Year 30 |
---|
| 31 | iaervar = 24 |
---|
| 32 | # Dust opacity at 610 Pa (when constant, i.e. for the iaervar=1 case) |
---|
| 33 | tauvis=0.1 |
---|
| 34 | # Dust vertical distribution: |
---|
| 35 | # (=0: old distrib. (Pollack90), =1: top set by "topdustref", |
---|
| 36 | # =2: Viking scenario; =3 MGS scenario) |
---|
| 37 | iddist = 1 |
---|
| 38 | # Dust top altitude (km). (Matters only if iddist=1) |
---|
| 39 | topdustref = 130. |
---|
| 40 | |
---|
| 41 | ## Physical Parameterizations : |
---|
| 42 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 43 | # call radiative transfer ? |
---|
| 44 | callrad = .true. |
---|
| 45 | # call NLTE radiative schemes ? matters only if callrad=T |
---|
| 46 | callnlte = .true. |
---|
| 47 | # NLTE 15um scheme to use. |
---|
| 48 | # 0-> Old scheme, static oxygen |
---|
| 49 | # 1-> Old scheme, dynamic oxygen |
---|
| 50 | # 2-> New scheme |
---|
| 51 | nltemodel = 0 |
---|
| 52 | # call CO2 NIR absorption ? matters only if callrad=T |
---|
| 53 | callnirco2 = .true. |
---|
| 54 | # NIR NLTE correction ? matters only if callnirco2=T |
---|
| 55 | nircorr=0 |
---|
| 56 | # call turbulent vertical diffusion ? |
---|
| 57 | calldifv = .true. |
---|
| 58 | # call convective adjustment ? |
---|
| 59 | calladj = .true. |
---|
| 60 | # Thermals |
---|
| 61 | calltherm = .true. |
---|
| 62 | callrichsl = .true. |
---|
| 63 | # call CO2 condensation ? |
---|
| 64 | callcond =.true. |
---|
| 65 | # call thermal conduction in the soil ? |
---|
| 66 | callsoil = .true. |
---|
| 67 | # call Lott's gravity wave/subgrid topography scheme ? |
---|
| 68 | calllott = .true. |
---|
| 69 | # Impose polar cap surface albedos as observed by TES? |
---|
| 70 | TESicealbedo = .true. |
---|
| 71 | ## Coefficient for Northern cap albedoes |
---|
| 72 | TESice_Ncoef=1.6 |
---|
| 73 | ## Coefficient for Southern cap albedoes |
---|
| 74 | TESice_Scoef=1.6 |
---|
| 75 | |
---|
| 76 | |
---|
| 77 | ## Radiative transfer options : |
---|
| 78 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 79 | # the rad.transfer is computed every "iradia" physical timestep |
---|
| 80 | iradia = 1 |
---|
| 81 | # Output of the exchange coefficient mattrix ? for diagnostic only |
---|
| 82 | callg2d = .false. |
---|
| 83 | # Rayleigh scattering : (should be .false. for now) |
---|
| 84 | rayleigh = .false. |
---|
| 85 | |
---|
| 86 | ## Tracer (dust water, ice and/or chemical species) options (used if tracer=T): |
---|
| 87 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 88 | # DUST: Transported dust ? (if >0, use 'dustbin' dust bins) |
---|
| 89 | dustbin = 2 |
---|
| 90 | # DUST: Radiatively active dust ? (matters if dustbin>0) |
---|
| 91 | active = .true. |
---|
| 92 | # DUST: use mass and number mixing ratios to predict dust size ? |
---|
| 93 | doubleq = .true. |
---|
| 94 | # DUST: lifted by GCM surface winds ? |
---|
| 95 | lifting = .false. |
---|
| 96 | # DUST: lifted by dust devils ? |
---|
| 97 | callddevil = .false. |
---|
| 98 | # DUST: Scavenging by H2O/CO2 snowfall ? |
---|
| 99 | scavenging = .true. |
---|
| 100 | # DUST/WATERICE: Gravitationnal sedimentation ? |
---|
| 101 | sedimentation = .true. |
---|
| 102 | # WATERICE: Radiatively active transported atmospheric water ice ? |
---|
| 103 | activice = .false. |
---|
| 104 | # WATER: Compute water cycle |
---|
| 105 | water = .true. |
---|
| 106 | # WATER: Microphysical scheme for water-ice clouds? |
---|
| 107 | microphys = .true. |
---|
| 108 | # WATER: parameter contact |
---|
| 109 | mteta = 0.95 |
---|
| 110 | # WATER: Effective variance for sedimentation for the log-normal |
---|
| 111 | # distribution of ice particles ? |
---|
| 112 | nuice_sed=0.1 |
---|
| 113 | # WATER: current permanent caps at both poles. True IS RECOMMENDED |
---|
| 114 | # (with .true., North cap is a source of water and South pole |
---|
| 115 | # is a cold trap) |
---|
| 116 | caps = .true. |
---|
| 117 | # WATER: Water ice albedo ? |
---|
| 118 | albedo_h2o_ice = 0.35 |
---|
| 119 | # WATER: Water ice thermal inertia |
---|
| 120 | inert_h2o_ice = 800 |
---|
| 121 | # WATER: Frost thickness threshold for albedo |
---|
| 122 | frost_albedo_threshold = 0.005 |
---|
| 123 | # PHOTOCHEMISTRY: include chemical species |
---|
| 124 | photochem = .false. |
---|
| 125 | |
---|
| 126 | # SCATTERERS: set number of scatterers. must be compliant with preceding options. |
---|
| 127 | naerkind = 1 |
---|
| 128 | |
---|
[1651] | 129 | imicro=30 |
---|
[1649] | 130 | #include co2 clouds scheme? |
---|
| 131 | co2clouds=.true. |
---|
| 132 | # Microphysical scheme for co2 clouds? |
---|
| 133 | microphysco2 = .true. |
---|
| 134 | #Effective variance for sedimentation for the log-normal |
---|
| 135 | # distribution of CO2 clouds particles ? |
---|
| 136 | nuiceco2_sed=0.1 |
---|
| 137 | |
---|
| 138 | ## Thermospheric options (relevant if tracer=T) : |
---|
| 139 | ##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 140 | # call thermosphere ? |
---|
| 141 | callthermos = .false. |
---|
| 142 | # WATER: included without cycle (only if water=.false.) |
---|
| 143 | thermoswater = .false. |
---|
| 144 | # call thermal conduction ? (only if callthermos=.true.) |
---|
| 145 | callconduct = .false. |
---|
| 146 | # call molecular viscosity ? (only if callthermos=.true.) |
---|
| 147 | callmolvis = .false. |
---|
| 148 | # call molecular diffusion ? (only if callthermos=.true.) |
---|
| 149 | callmoldiff = .false. |
---|
| 150 | # call thermospheric photochemistry ? (only if callthermos=.true.) |
---|
| 151 | thermochem = .false. |
---|
| 152 | # call EUV heating ? (only if callthermos=.true.) |
---|
| 153 | calleuv=.false. |
---|
| 154 | #Method to include solar variability? |
---|
| 155 | #0-> Old method (fixed EUV input) 1-> Variability with E10.7 as observed |
---|
| 156 | solvarmod=1 |
---|
| 157 | # date for solar flux calculation: (1985 < date < 2002) |
---|
| 158 | ## (Solar min=1996.4 ave=1993.4 max=1990.6) ; Only used if solvarmod=0 |
---|
| 159 | solarcondate = 1993.4 |
---|
| 160 | #Solar variability as observed for MY? (must bebetween MY23 and MY30) |
---|
| 161 | # (only matters if solvarmod=1) |
---|
| 162 | solvaryear=24 |
---|
| 163 | # value for the UV heating efficiency |
---|
| 164 | ##(experimental values between 0.19 and 0.23, lower values may |
---|
| 165 | ## be used to compensate for low 15 um cooling) |
---|
| 166 | euveff = 0.21 |
---|
[1651] | 167 | #meteoritic flux of dust |
---|
| 168 | meteo_flux_mass=2.21938e-14 |
---|
| 169 | meteo_flux_number= 2.11935e+09 |
---|
| 170 | meteo_alt= 90 |
---|
[1649] | 171 | |
---|
| 172 | |
---|
| 173 | |
---|