[2312] | 1 | ##General options |
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| 2 | ##~~~~~~~~~~~~~~~ |
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| 3 | |
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[3369] | 4 | # Number of outputs per sol for diagfi.nc files |
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| 5 | outputs_per_sol=4 |
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| 6 | |
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[2312] | 7 | #Diurnal cycle ? if diurnal=False, diurnal averaged solar heating |
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| 8 | diurnal=.true. |
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| 9 | |
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| 10 | #Seasonal cycle ? if season=False, Ls stays constant, to value set in "start" |
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| 11 | season = .true. |
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| 12 | |
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| 13 | #Save statistics in file "stats.nc" ? |
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| 14 | callstats =.true. |
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| 15 | |
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[2541] | 16 | # check input fields when entering physics? |
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| 17 | check_physics_inputs=.false. |
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| 18 | # check fields at the end of physics? |
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| 19 | check_physics_outputs=.false. |
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[2312] | 20 | |
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| 21 | #Directory where external input files are: |
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[3433] | 22 | datadir=/users/lmdz/WWW/planets/mars/datadir |
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[2312] | 23 | |
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[3448] | 24 | ## Dust scenario. Used if the dust is prescribed (i.e. if active=F) |
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[2312] | 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 | # =8 "climatology" (our best guess of a typical Mars year) scenario |
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| 30 | # =24 Mars Year 24 ; =25 Mars Year 25 (year with a global dust storm) ; ... |
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| 31 | # =30 Mars Year 30 |
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| 32 | iaervar = 8 |
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| 33 | # Dust opacity at 610 Pa (when constant, i.e. for the iaervar=1 case) |
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| 34 | tauvis=0.2 |
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| 35 | # Dust vertical distribution: |
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| 36 | # (=0: old distrib. (Pollack90), =1: top set by "topdustref", |
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| 37 | # =2: Viking scenario; =3 MGS scenario) |
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| 38 | iddist = 3 |
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| 39 | # Dust top altitude (km). (Matters only if iddist=1) |
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| 40 | topdustref = 55. |
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| 41 | |
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| 42 | ## Physical Parameterizations : |
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| 43 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 44 | # call radiative transfer ? |
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| 45 | callrad = .true. |
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| 46 | # call NLTE radiative schemes ? matters only if callrad=T |
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| 47 | callnlte = .true. |
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| 48 | # NLTE 15um scheme to use. |
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| 49 | # 0-> Old scheme, static oxygen |
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| 50 | # 1-> Old scheme, dynamic oxygen |
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| 51 | # 2-> New scheme |
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| 52 | nltemodel = 0 |
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| 53 | # call CO2 NIR absorption ? matters only if callrad=T |
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| 54 | callnirco2 = .true. |
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| 55 | # NIR NLTE correction ? matters only if callnirco2=T |
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| 56 | nircorr=0 |
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| 57 | # call turbulent vertical diffusion ? |
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| 58 | calldifv = .true. |
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| 59 | # call convective adjustment ? |
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| 60 | calladj = .true. |
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| 61 | # Thermals |
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| 62 | calltherm = .true. |
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| 63 | callrichsl = .true. |
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| 64 | # call CO2 condensation ? |
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| 65 | callcond =.true. |
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| 66 | # call thermal conduction in the soil ? |
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| 67 | callsoil = .true. |
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| 68 | # call Lott's gravity wave/subgrid topography scheme ? |
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| 69 | calllott = .true. |
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| 70 | # Impose polar cap surface albedos as observed by TES? |
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| 71 | TESicealbedo = .true. |
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| 72 | ## Coefficient for Northern cap albedoes |
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| 73 | TESice_Ncoef=1.6 |
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| 74 | ## Coefficient for Southern cap albedoes |
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| 75 | TESice_Scoef=1.6 |
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| 76 | |
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| 77 | |
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| 78 | ## Radiative transfer options : |
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| 79 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 80 | # the rad.transfer is computed every "iradia" physical timestep |
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| 81 | iradia = 1 |
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| 82 | # Output of the exchange coefficient mattrix ? for diagnostic only |
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| 83 | callg2d = .false. |
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| 84 | # Rayleigh scattering : (should be .false. for now) |
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| 85 | rayleigh = .false. |
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| 86 | |
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[3448] | 87 | ## Tracer (dust water, ice and/or chemical species) options : |
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| 88 | ## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[2312] | 89 | # DUST: Transported dust ? (if >0, use 'dustbin' dust bins) |
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| 90 | dustbin = 2 |
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| 91 | # DUST: Radiatively active dust ? (matters if dustbin>0) |
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| 92 | active = .true. |
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| 93 | # DUST: use mass and number mixing ratios to predict dust size ? |
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| 94 | doubleq = .true. |
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| 95 | # DUST: use a small population of dust particules (submicron dust)? |
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| 96 | submicron = .false. |
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| 97 | # DUST: lifted by GCM surface winds ? |
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| 98 | lifting = .true. |
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| 99 | # DUST: lifted by dust devils ? |
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| 100 | callddevil = .false. |
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| 101 | # DUST: Scavenging by H2O/CO2 snowfall ? |
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[3433] | 102 | scavenging = .true. |
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[2312] | 103 | # DUST/WATERICE: Gravitationnal sedimentation ? |
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| 104 | sedimentation = .true. |
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| 105 | # WATERICE: Radiatively active transported atmospheric water ice ? |
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[3433] | 106 | activice = .true. |
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[2312] | 107 | # WATER: Compute water cycle |
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| 108 | water = .true. |
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| 109 | # WATER: Microphysical scheme for water-ice clouds? |
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[3433] | 110 | microphys = .true. |
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[2312] | 111 | # WATER: parameter contact |
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| 112 | mteta = 0.95 |
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| 113 | # WATER: current permanent caps at both poles. True IS RECOMMENDED |
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| 114 | # (with .true., North cap is a source of water and South pole |
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| 115 | # is a cold trap) |
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| 116 | caps = .true. |
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| 117 | # WATER: Water ice albedo ? |
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[3433] | 118 | albedo_h2o_ice = 0.35 |
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[2312] | 119 | # WATER: Water ice thermal inertia |
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| 120 | inert_h2o_ice = 800 |
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| 121 | # WATER: Frost thickness threshold for albedo |
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| 122 | frost_albedo_threshold = 0.005 |
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| 123 | # WATER: Effective variance for sedimentation for the log-normal |
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| 124 | # distribution of ice particles ? |
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| 125 | nuice_sed=0.1 |
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| 126 | # WATER: microphysics is computed "imicro" times per physical timestep |
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[3433] | 127 | imicro = 30 |
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[2312] | 128 | # HDO : computation of HDO cycle |
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[3433] | 129 | hdo = .true. |
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[2312] | 130 | hdofrac = .true. |
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| 131 | # PHOTOCHEMISTRY: include chemical species |
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| 132 | photochem = .false. |
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| 133 | |
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| 134 | # SCATTERERS: set number of scatterers. must be compliant with preceding options. |
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[3433] | 135 | naerkind = 2 |
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[2312] | 136 | |
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| 137 | |
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[3448] | 138 | ## Thermospheric options : |
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| 139 | ##~~~~~~~~~~~~~~~~~~~~~~ |
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[2312] | 140 | # call thermosphere ? |
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| 141 | callthermos = .false. |
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| 142 | # WATER: included without cycle (only if water=.false.) |
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| 143 | thermoswater = .false. |
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| 144 | # call thermal conduction ? (only if callthermos=.true.) |
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| 145 | callconduct = .false. |
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| 146 | # call molecular viscosity ? (only if callthermos=.true.) |
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| 147 | callmolvis = .false. |
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| 148 | # call molecular diffusion ? (only if callthermos=.true.) |
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| 149 | callmoldiff = .false. |
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| 150 | # call thermospheric photochemistry ? (only if callthermos=.true.) |
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| 151 | thermochem = .false. |
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| 152 | # call EUV heating ? (only if callthermos=.true.) |
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| 153 | calleuv=.false. |
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| 154 | #Method to include solar variability? |
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| 155 | #0-> Fixed EUV input 1-> Variability with E10.7 as observed |
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| 156 | solvarmod=0 |
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| 157 | # fixed E10.7 value (for solvarmod=0) |
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| 158 | # (min=80 , ave=140, max=320) |
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| 159 | fixed_euv_value=140 |
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| 160 | #Solar variability as observed for MY? (must be between MY23 and MY32) |
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| 161 | # (only matters if solvarmod=1) |
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| 162 | solvaryear=24 |
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| 163 | # value for the UV heating efficiency |
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| 164 | ##(experimental values between 0.19 and 0.23, lower values may |
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| 165 | ## be used to compensate for low 15 um cooling) |
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| 166 | euveff = 0.21 |
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| 167 | |
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| 168 | |
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