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=.true. |
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5 | |
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6 | #Diurnal cycle ? if diurnal=False, diurnal averaged solar heating |
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7 | diurnal=.true. |
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8 | |
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9 | #Seasonal cycle ? if season=False, Ls stays constant, to value set in "start" |
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10 | season = .true. |
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11 | |
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12 | #write some more output on the screen ? |
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13 | lwrite = .false. |
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14 | |
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15 | #Save statistics in file "stats.nc" ? |
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16 | callstats =.true. |
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17 | |
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18 | #Save EOF profiles in file "profiles" for Climate Database? |
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19 | calleofdump = .false. |
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20 | |
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21 | #Directory where external input files are: |
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22 | datadir=/users/forget/WWW/datagcm/datafile/ |
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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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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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31 | iaervar = 26 |
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32 | # Dust opacity at 610 Pa (when constant, i.e. for the iaervar=1 case) |
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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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47 | # call CO2 NIR absorption ? matters only if callrad=T |
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48 | callnirco2 = .true. |
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49 | # call turbulent vertical diffusion ? |
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50 | calldifv = .true. |
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51 | # call convective adjustment ? |
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52 | calladj = .true. |
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53 | # call CO2 condensation ? |
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54 | callcond =.true. |
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55 | # call thermal conduction in the soil ? |
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56 | callsoil = .true. |
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57 | # call Lott's gravity wave/subgrid topography scheme ? |
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58 | calllott = .true. |
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59 | # Impose polar cap surface albedos as observed by TES? |
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60 | TESicealbedo = .true. |
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61 | ## Coefficient for Northern cap albedoes |
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62 | TESice_Ncoef=1.4 |
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63 | ## Coefficient for Southern cap albedoes |
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64 | TESice_Scoef=1.4 |
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65 | |
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66 | |
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67 | ## Radiative transfer options : |
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68 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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69 | # the rad.transfer is computed every "iradia" physical timestep |
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70 | iradia = 1 |
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71 | # Output of the exchange coefficient mattrix ? for diagnostic only |
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72 | callg2d = .false. |
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73 | # Rayleigh scattering : (should be .false. for now) |
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74 | rayleigh = .false. |
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75 | |
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76 | ## Tracer (dust water, ice and/or chemical species) options (used if tracer=T): |
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77 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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78 | # DUST: Transported dust ? (if >0, use 'dustbin' dust bins) |
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79 | dustbin = 2 |
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80 | # DUST: Radiatively active dust ? (matters if dustbin>0) |
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81 | active = .true. |
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82 | # DUST: use mass and number mixing ratios to predict dust size ? |
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83 | doubleq = .true. |
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84 | # DUST: use a small population of dust particules (submicron dust)? |
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85 | submicron = .false. |
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86 | # DUST: lifted by GCM surface winds ? |
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87 | lifting = .true. |
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88 | # DUST: lifted by dust devils ? |
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89 | callddevil = .false. |
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90 | # DUST: Scavenging by H2O/CO2 snowfall ? |
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91 | scavenging = .true. |
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92 | # DUST/WATERICE: Gravitationnal sedimentation ? |
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93 | sedimentation = .true. |
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94 | # WATERICE: Radiatively active transported atmospheric water ice ? |
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95 | activice = .true. |
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96 | # WATER: Compute water cycle |
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97 | water = .true. |
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98 | # WATER: Microphysical scheme for water-ice clouds? |
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99 | microphys = .true. |
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100 | # WATER: parameter contact |
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101 | mteta = 0.95 |
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102 | # WATER: current permanent caps at both poles. True IS RECOMMENDED |
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103 | # (with .true., North cap is a source of water and South pole |
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104 | # is a cold trap) |
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105 | caps = .true. |
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106 | # WATER: Water ice albedo ? |
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107 | albedo_h2o_ice = 0.35 |
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108 | # WATER: Water ice thermal inertia |
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109 | inert_h2o_ice = 800 |
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110 | # WATER: Frost thickness threshold for albedo |
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111 | frost_albedo_threshold = 0.005 |
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112 | # WATER: Effective variance for sedimentation for the log-normal |
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113 | # distribution of ice particles ? |
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114 | nuice_sed=0.1 |
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115 | # WATER: microphysics is computed "imicro" times per physical timestep |
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116 | imicro = 15 |
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117 | # PHOTOCHEMISTRY: include chemical species |
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118 | photochem = .false. |
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119 | |
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120 | # SCATTERERS: set number of scatterers. must be compliant with preceding options. |
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121 | naerkind = 2 |
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122 | |
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123 | |
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124 | ## Thermospheric options (relevant if tracer=T) : |
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125 | ##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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126 | # call thermosphere ? |
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127 | callthermos = .false. |
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128 | # WATER: included without cycle (only if water=.false.) |
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129 | thermoswater = .false. |
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130 | # call thermal conduction ? (only if callthermos=.true.) |
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131 | callconduct = .false. |
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132 | # call EUV heating ? (only if callthermos=.true.) |
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133 | calleuv=.false. |
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134 | # call molecular viscosity ? (only if callthermos=.true.) |
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135 | callmolvis = .false. |
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136 | # call molecular diffusion ? (only if callthermos=.true.) |
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137 | callmoldiff = .false. |
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138 | # call thermospheric photochemistry ? (only if callthermos=.true.) |
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139 | thermochem = .false. |
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140 | # date for solar flux calculation: (1985 < date < 2002) |
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141 | ## (Solar min=1996.4 ave=1993.4 max=1990.6) |
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142 | solarcondate = 1993.4 |
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143 | |
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144 | ## Thermals |
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145 | ## ~~~~~~~~ |
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146 | calltherm = .true. |
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147 | callrichsl = .true. |
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148 | |
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