[38] | 1 | ##General options |
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| 2 | ##~~~~~~~~~~~~~~~ |
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| 3 | #Run with or without tracer transport ? |
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| 4 | tracer=.false. |
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| 5 | |
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[677] | 6 | #Where are the external files (dust, topography; chemistry,...) |
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| 7 | #datadir=/u/forget/WWW/datagcm/datafile |
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| 8 | |
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[38] | 9 | #Diurnal cycle ? if diurnal=False, diurnal averaged solar heating |
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| 10 | diurnal=.true. |
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| 11 | |
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| 12 | #Seasonal cycle ? if season=False, Ls stays constant, to value set in "start" |
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| 13 | season = .true. |
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| 14 | |
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| 15 | #write some more output on the screen ? |
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| 16 | lwrite = .false. |
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| 17 | |
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| 18 | #Save statistics in file "stats.nc" ? |
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| 19 | callstats =.true. |
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| 20 | |
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| 21 | #Save EOF profiles in file "profiles" for Climate Database? |
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| 22 | calleofdump = .false. |
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| 23 | |
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| 24 | ## Dust scenario. Used if the dust is prescribed (i.e. if tracer=F or active=F) |
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| 25 | ## ~~~~~~~~~~~~~ |
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| 26 | # =1 Dust opt.deph read in startfi; =2 Viking scenario; =3 MGS scenario, |
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| 27 | # =4 Mars Year 24 from TES assimilation (old version of MY24; dust_tes.nc file) |
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[677] | 28 | # =6 "cold" (low dust) scenario ; =7 "warm" (high dust) scenario |
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| 29 | # =24 Mars Year 24 ; =25 Mars Year 25 (year with a global dust storm) ; ... |
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| 30 | # =30 Mars Year 30 |
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[38] | 31 | iaervar = 24 |
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[627] | 32 | # Dust opacity at 610 Pa (when constant, i.e. for the iaervar=1 case) |
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[38] | 33 | tauvis=0.2 |
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| 34 | # Dust vertical distribution: |
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| 35 | # (=0: old distrib. (Pollack90), =1: top set by "topdustref", |
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| 36 | # =2: Viking scenario; =3 MGS scenario) |
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| 37 | iddist = 3 |
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| 38 | # Dust top altitude (km). (Matters only if iddist=1) |
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| 39 | topdustref = 55. |
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| 40 | |
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| 41 | ## Physical Parameterizations : |
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| 42 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 43 | # call radiative transfer ? |
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| 44 | callrad = .true. |
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| 45 | # call NLTE radiative schemes ? matters only if callrad=T |
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| 46 | callnlte = .true. |
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[705] | 47 | # NLTE 15um scheme to use. |
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| 48 | # 0-> Old scheme, static oxygen |
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| 49 | # 1-> Old scheme, dynamic oxygen |
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| 50 | # 2-> New scheme |
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| 51 | nltemodel = 1 |
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[38] | 52 | # call CO2 NIR absorption ? matters only if callrad=T |
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| 53 | callnirco2 = .true. |
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[705] | 54 | # NIR NLTE correction ? matters only if callnirco2=T |
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| 55 | nircorr=1 |
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[38] | 56 | # call turbulent vertical diffusion ? |
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| 57 | calldifv = .true. |
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| 58 | # call convective adjustment ? |
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| 59 | calladj = .true. |
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| 60 | # call CO2 condensation ? |
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| 61 | callcond =.true. |
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| 62 | # call thermal conduction in the soil ? |
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| 63 | callsoil = .true. |
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| 64 | # call Lott's gravity wave/subgrid topography scheme ? |
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| 65 | calllott = .true. |
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| 66 | # Impose polar cap surface albedos as observed by TES? |
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| 67 | TESicealbedo = .true. |
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[705] | 68 | ## Coefficient for Northern cap albedoes |
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| 69 | TESice_Ncoef=1.6 |
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| 70 | ## Coefficient for Southern cap albedoes |
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| 71 | TESice_Scoef=1.6 |
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[38] | 72 | |
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[705] | 73 | |
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[38] | 74 | ## Radiative transfer options : |
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| 75 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 76 | # the rad.transfer is computed every "iradia" physical timestep |
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| 77 | iradia = 1 |
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| 78 | # Output of the exchange coefficient mattrix ? for diagnostic only |
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| 79 | callg2d = .false. |
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| 80 | # Rayleigh scattering : (should be .false. for now) |
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| 81 | rayleigh = .false. |
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| 82 | |
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| 83 | ## Tracer (dust water, ice and/or chemical species) options (used if tracer=T): |
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| 84 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 85 | # DUST: Transported dust ? (if >0, use 'dustbin' dust bins) |
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| 86 | dustbin = 0 |
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| 87 | # DUST: Radiatively active dust ? (matters if dustbin>0) |
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| 88 | active = .false. |
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| 89 | # DUST: use mass and number mixing ratios to predict dust size ? |
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| 90 | doubleq = .false. |
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| 91 | # DUST: lifted by GCM surface winds ? |
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| 92 | lifting = .false. |
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| 93 | # DUST: lifted by dust devils ? |
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| 94 | callddevil = .false. |
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| 95 | # DUST: Scavenging by CO2 snowfall ? |
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| 96 | scavenging = .false. |
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| 97 | # DUST/WATERICE: Gravitationnal sedimentation ? |
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| 98 | sedimentation = .false. |
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| 99 | # WATERICE: Radiatively active transported atmospheric water ice ? |
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| 100 | activice = .false. |
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| 101 | # WATER: Compute water cycle |
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| 102 | water = .false. |
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| 103 | # WATER: current permanent caps at both poles. True IS RECOMMENDED |
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| 104 | # (with .true., North cap is a source of water and South pole |
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| 105 | # is a cold trap) |
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| 106 | caps = .true. |
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| 107 | # PHOTOCHEMISTRY: include chemical species |
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| 108 | photochem = .false. |
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| 109 | |
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[1246] | 110 | # SCATTERERS: set number of scatterers. must be compliant with preceding options. |
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| 111 | naerkind = 1 |
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| 112 | |
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[38] | 113 | ## Thermospheric options (relevant if tracer=T) : |
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| 114 | ##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 115 | # call thermosphere ? |
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| 116 | callthermos = .false. |
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| 117 | # WATER: included without cycle (only if water=.false.) |
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| 118 | thermoswater = .false. |
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| 119 | # call thermal conduction ? (only if callthermos=.true.) |
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| 120 | callconduct = .false. |
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| 121 | # call molecular viscosity ? (only if callthermos=.true.) |
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| 122 | callmolvis = .false. |
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| 123 | # call molecular diffusion ? (only if callthermos=.true.) |
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| 124 | callmoldiff = .false. |
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| 125 | # call thermospheric photochemistry ? (only if callthermos=.true.) |
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| 126 | thermochem = .false. |
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[705] | 127 | # call EUV heating ? (only if callthermos=.true.) |
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| 128 | calleuv=.false. |
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| 129 | #Method to include solar variability? |
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| 130 | #0-> Old method 1-> Variability with E10.7 as observed |
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| 131 | solvarmod=1 |
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[38] | 132 | # date for solar flux calculation: (1985 < date < 2002) |
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[705] | 133 | ## (Solar min=1996.4 ave=1993.4 max=1990.6) ; Only used if solvarmod=0 |
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[38] | 134 | solarcondate = 1993.4 |
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[705] | 135 | #Solar variability as observed for MY? (must bebetween MY23 and MY30) |
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| 136 | # (only matters if solvarmod=1) |
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| 137 | solvaryear=24 |
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| 138 | # value for the UV heating efficiency |
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| 139 | ##(experimental values between 0.19 and 0.23, lower values may |
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| 140 | ## be used to compensate for low 15 um cooling) |
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| 141 | euveff = 0.21 |
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[38] | 142 | |
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