[596] | 1 | ## Orbit / 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 | # Diurnal cycle ? if diurnal=false, diurnally averaged solar heating |
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| 6 | diurnal = .false. |
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| 7 | # Seasonal cycle ? if season=false, Ls stays constant, to value set in "start" |
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| 8 | season = .false. |
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| 9 | # Tidally resonant orbit ? must have diurnal=false, correct rotation rate in newstart |
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| 10 | tlocked = .false. |
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| 11 | # Tidal resonance ratio ? ratio T_orbit to T_rotation |
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| 12 | nres = 1 |
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| 13 | # Write some more output on the screen ? |
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| 14 | lwrite = .false. |
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| 15 | # Save statistics in file "stats.nc" ? |
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| 16 | callstats = .false. |
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| 17 | # Test energy conservation of model physics ? |
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| 18 | enertest = .true. |
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| 19 | |
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| 20 | ## Directory where external input files are |
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| 21 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 22 | datadir = /d6/jllmd/datagcm |
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| 23 | |
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| 24 | ## Radiative transfer options |
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| 25 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 26 | # call radiative transfer? |
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| 27 | callrad = .true. |
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| 28 | # the rad. transfer is computed every "iradia" physical timestep |
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| 29 | iradia = 1 |
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| 30 | # Use blackbody for stellar spectrum ? |
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| 31 | stelbbody = .false. |
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| 32 | # Stellar blackbody temperature ? |
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| 33 | stelTbb = 2000.000 |
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| 34 | # call multilayer correlated-k radiative transfer ? |
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| 35 | corrk = .true. |
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| 36 | # folder in which correlated-k data is stored ? |
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| 37 | corrkdir = earth |
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| 38 | # corrkdir = N2CO2poor_H2Ovar |
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| 39 | # corrkdir = megaCO2 |
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| 40 | # corrkdir = null |
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| 41 | # call visible gaseous absorption in radiative transfer ? |
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| 42 | callgasvis = .true. |
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| 43 | # call continuum in radiative transfer ? |
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| 44 | Continuum = .false. |
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| 45 | # Include Rayleigh scattering in the visible ? |
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| 46 | rayleigh = .true. |
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| 47 | # Uniform absorption coefficient in radiative transfer? |
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| 48 | graybody = .false. |
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| 49 | # Constant absorption coefficient in visible |
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| 50 | # (in m^2/kg; only if graybody=true): |
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| 51 | # tau_surf= kappa*P/g |
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| 52 | kappa_VI = 5.e-7 |
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| 53 | # Constant absorption coefficient in IR |
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| 54 | # (in m^2/kg; only if graybody=true): |
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| 55 | kappa_IR = 1.e-5 |
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| 56 | # Use Newtonian cooling in place of radiative transfer ? |
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| 57 | newtonian = .false. |
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| 58 | # Radiative timescale for Newtonian cooling ? [only if newtonian = T] |
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| 59 | tau_relax = 30.00000 |
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| 60 | # Test physics timescale in 1D ? |
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| 61 | testradtimes = .false. |
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| 62 | # Characteristic planetary equilibrium (black body) temperature |
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| 63 | # This is used only in the aerosol radiative transfer setup. (see aerave.F) |
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| 64 | tplanet = 215. |
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| 65 | # Output spectral OLR in 1D/3D? |
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| 66 | specOLR = .true. |
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| 67 | # Output global radiative balance in file 'rad_bal.out' - slow for 1D!! |
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| 68 | meanOLR = .false. |
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| 69 | # Variable gas species: Radiatively active ? |
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| 70 | varactive = .false. |
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| 71 | # Variable gas species: Fixed vertical distribution ? |
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| 72 | # (not to be used in time integration mode) |
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| 73 | varfixed = .false. |
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| 74 | # Variable gas species: Saturation percentage value at ground ? |
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| 75 | satval = .0 |
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| 76 | # Use fixed vertical profile, 1 step, no iteration ? |
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| 77 | kastprof = .false. |
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| 78 | # Remove lower boundary (e.g. for gas giant sims) |
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| 79 | noradsurf = .false. |
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| 80 | |
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| 81 | |
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| 82 | ## Star type |
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| 83 | ## ~~~~~~~~~ |
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| 84 | startype = 1 |
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| 85 | # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 86 | # The choices are: |
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| 87 | # |
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| 88 | # startype = 1 Sol (G2V-class main sequence) |
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| 89 | # startype = 2 Ad Leo (M-class, synthetic) |
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| 90 | # startype = 3 GJ644 |
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| 91 | # startype = 4 HD128167 |
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| 92 | # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 93 | # Stellar flux at 1 AU. Examples: |
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| 94 | # 1366.0 W m-2 Sol today |
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| 95 | # 1024.5 W m-2 Sol today x 0.75 = weak early Sun |
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| 96 | # 18.462 W m-2 The feeble Gl581 |
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| 97 | # 19.960 W m-2 Gl581 with e=0.38 orbital average |
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| 98 | Fat1AU = 1366.0 |
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| 99 | |
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| 100 | ## Tracer and aerosol options |
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| 101 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 102 | # Gravitational sedimentation of tracers (just H2O ice for now) ? |
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| 103 | sedimentation = .false. |
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| 104 | |
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| 105 | ## Other physics options |
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| 106 | ## ~~~~~~~~~~~~~~~~~~~~~ |
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| 107 | # call turbulent vertical diffusion ? |
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| 108 | calldifv = .true. |
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| 109 | # use turbdiff instead of vdifc ? |
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| 110 | UseTurbDiff = .true. |
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| 111 | # call convective adjustment ? |
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| 112 | calladj = .true. |
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| 113 | # call thermal conduction in the soil ? |
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| 114 | callsoil = .true. |
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| 115 | |
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| 116 | ######################################################################### |
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| 117 | ## extra non-standard definitions for Earth |
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| 118 | ######################################################################### |
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| 119 | |
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| 120 | ## Tracer and aerosol options |
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| 121 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[727] | 122 | # Radiatively active CO2 aerosol? |
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| 123 | aeroco2 = .false. |
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| 124 | # Fixed CO2 aerosol distribution? |
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| 125 | aerofixco2 = .false. |
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| 126 | # Radiatively active water aerosol? |
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| 127 | aeroh2o = .true. |
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| 128 | # Fixed water aerosol distribution? |
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| 129 | aerofixh2o = .true. |
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| 130 | # basic dust opacity |
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| 131 | dusttau = 0.0 |
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[596] | 132 | # Varying H2O cloud fraction? |
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| 133 | CLFvarying = .false. |
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| 134 | # H2O cloud fraction? |
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| 135 | CLFfixval = 0.0 |
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| 136 | # basic dust opacity |
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| 137 | dusttau = 0.0 |
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| 138 | # water cloud pressure level (norm. by psurf) |
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| 139 | cloudlvl = 0.0 |
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[729] | 140 | # fixed radii for cloud particles? |
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| 141 | radfixed=.false. |
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| 142 | # number mixing ratio of CO2 ice particles |
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| 143 | Nmix_co2 = 100000. |
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| 144 | # number mixing ratio of water particles (for rafixed=.false.) |
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| 145 | Nmix_h2o = 1.e7 |
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| 146 | # number mixing ratio of water ice particles (for rafixed=.false.) |
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| 147 | Nmix_h2o_ice = 5.e5 |
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| 148 | # radius of H2O water particles (for rafixed=.true.): |
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| 149 | rad_h2o=10.e-6 |
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| 150 | # radius of H2O ice particles (for rafixed=.true.): |
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| 151 | rad_h2o_ice=35.e-6 |
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| 152 | # atm mass update due to tracer evaporation/condensation? |
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| 153 | mass_redistrib = .false. |
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[596] | 154 | |
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| 155 | ## Water options |
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| 156 | ## ~~~~~~~~~~~~~ |
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| 157 | # Model water cycle |
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| 158 | water = .false. |
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| 159 | # Model water cloud formation |
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| 160 | watercond = .false. |
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| 161 | # Model water precipitation (including coagulation etc.) |
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| 162 | waterrain = .false. |
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[729] | 163 | # Use simple precipitation scheme? |
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| 164 | precip_scheme=4 |
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| 165 | # multiplicative constant in Boucher 95 precip scheme |
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| 166 | Cboucher=1. |
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[596] | 167 | # Include hydrology ? |
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| 168 | hydrology = .false. |
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[1498] | 169 | # Spectral Dependant Albedo ? |
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| 170 | albedo_spectral_mode=.false. |
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| 171 | # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 172 | # If albedo_spectral_mode=.true., albedosnow becomes the 0.5 micron snow albedo. |
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| 173 | # |
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| 174 | # albedosnow = 0.95 (0.73 Sun-integrated) for fresh snow. |
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| 175 | # = 0.50 (0.39 Sun-integrated) for dirty snow. |
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| 176 | # = 0.645 (0.50 Sun-integrated) for 'realistic' snow. |
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| 177 | # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[596] | 178 | # H2O snow (and ice) albedo ? |
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[1498] | 179 | albedosnow = 0.50 |
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[596] | 180 | # Maximum sea ice thickness ? |
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| 181 | maxicethick = 0.5 |
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| 182 | # Freezing point of seawater (degrees C) ? |
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| 183 | Tsaldiff = 0.0 |
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| 184 | # Evolve surface water sources ? |
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| 185 | sourceevol = .false. |
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| 186 | |
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| 187 | ## CO2 options |
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| 188 | ## ~~~~~~~~~~~ |
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[1498] | 189 | # Co2 ice albedo ? |
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| 190 | albedoco2ice = 0.5 |
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[596] | 191 | # call CO2 condensation ? |
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| 192 | co2cond = .false. |
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| 193 | # Set initial temperature profile to 1 K above CO2 condensation everywhere? |
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| 194 | nearco2cond = .false. |
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