source: trunk/LMDZ.MARS/deftank/callphys.def.MCD5 @ 2022

Last change on this file since 2022 was 1949, checked in by emillour, 6 years ago

Mars GCM:
Some cleanup in the reference def files.
EM

File size: 5.1 KB
Line 
1##General options
2##~~~~~~~~~~~~~~~
3#Run with or without tracer transport ?
4tracer=.true.
5
6#Directory where external input files are:
7datadir=/users/lmdz/WWW/planets/mars/datadir
8
9#Diurnal cycle ?  if diurnal=False, diurnal averaged solar heating
10diurnal=.true.
11
12#Seasonal cycle ? if season=False, Ls stays constant, to value set in "start"
13season = .true.   
14
15#write some more output on the screen ?
16lwrite = .false.   
17
18#Save statistics in file "stats.nc" ?
19callstats =.true.
20
21#Save EOF profiles in file "profiles" for Climate Database?
22calleofdump = .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#  =8 "climatology" (our best guess of a typical Mars year) scenario
30#  =24 Mars Year 24  ; =25 Mars Year 25 (year with a global dust storm) ; ...
31#  =30 Mars Year 30
32iaervar = 24
33# Dust opacity at 610 Pa (when constant, i.e. for the iaervar=1 case)
34tauvis=0.1
35# Dust vertical distribution:
36# (=0: old distrib. (Pollack90), =1: top set by "topdustref",
37#  =2: Viking scenario; =3 MGS scenario)
38iddist  = 3
39# Dust top altitude (km). (Matters only if iddist=1)
40topdustref = 55.
41
42## Physical Parameterizations :
43## ~~~~~~~~~~~~~~~~~~~~~~~~~~
44# call radiative transfer ?
45callrad   = .true.
46# call NLTE radiative schemes ?   matters only if callrad=T
47callnlte = .true.
48# NLTE 15um scheme to use.
49# 0-> Old scheme, static oxygen
50# 1-> Old scheme, dynamic oxygen
51# 2-> New scheme
52nltemodel = 2
53# call CO2 NIR absorption ?   matters only if callrad=T
54callnirco2 = .true.
55# NIR NLTE correction ? matters only if callnirco2=T
56nircorr=1
57# call turbulent vertical diffusion ?
58calldifv  = .true.
59# call convective adjustment ?
60calladj  = .true.
61# Thermals
62calltherm = .true.
63callrichsl = .true.
64# call CO2 condensation ?
65callcond =.true.
66# call thermal conduction in the soil ?
67callsoil = .true.
68# call Lott's gravity wave/subgrid topography scheme ?
69calllott  = .true.
70# Impose polar cap surface albedos as observed by TES?
71TESicealbedo = .true.
72## Coefficient for Northern cap albedoes
73TESice_Ncoef=1.6
74## Coefficient for Southern cap albedoes
75TESice_Scoef=1.6
76
77
78## Radiative transfer options :
79## ~~~~~~~~~~~~~~~~~~~~~~~~~~
80# the rad.transfer is computed every "iradia" physical timestep
81iradia    = 1
82# Output of the exchange coefficient mattrix ? for diagnostic only
83callg2d  = .false.
84# Rayleigh scattering : (should be .false. for now)
85rayleigh  = .false.
86
87## Tracer (dust water, ice and/or chemical species) options (used if tracer=T):
88## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
89# DUST: Transported dust ? (if >0, use 'dustbin' dust bins)
90dustbin    = 2
91# DUST: Radiatively active dust ? (matters if dustbin>0)
92active  = .true.
93# DUST: use mass and number mixing ratios to predict dust size ?
94doubleq   = .true.
95# DUST: lifted by GCM surface winds ?
96lifting = .true.
97# DUST: lifted by dust devils ?
98callddevil = .false.
99# DUST: Scavenging by H2O/CO2 snowfall ?
100scavenging = .true.
101# DUST/WATERICE: Gravitationnal sedimentation ?
102sedimentation = .true.
103# WATERICE: Radiatively active transported atmospheric water ice ?
104activice   = .true.
105# WATER: Compute water cycle
106water = .true.
107# WATER: Microphysical scheme for water-ice clouds?
108microphys = .true.
109# WATER: parameter contact
110mteta = 0.95
111# WATER: Effective variance for sedimentation for the log-normal
112#        distribution of ice particles ?
113nuice_sed=0.1
114# WATER: current permanent caps at both poles. True IS RECOMMENDED
115#        (with .true., North cap is a source of water and South pole
116#         is a cold trap)
117caps  = .true.
118# WATER: Water ice albedo ?
119albedo_h2o_ice = 0.35
120# WATER: Water ice thermal inertia
121inert_h2o_ice = 800
122# WATER: Frost thickness threshold for albedo
123frost_albedo_threshold = 0.005
124# PHOTOCHEMISTRY: include chemical species
125photochem  = .true.
126
127# SCATTERERS: set number of scatterers. must be compliant with preceding options.
128naerkind = 2
129
130
131## Thermospheric options (relevant if tracer=T) :
132##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
133# call thermosphere ?
134callthermos = .true.
135# WATER: included without cycle (only if water=.false.)
136thermoswater = .false.
137# call thermal conduction ? (only if callthermos=.true.)
138callconduct = .true.
139# call molecular viscosity ? (only if callthermos=.true.)
140callmolvis = .true.
141# call molecular diffusion ? (only if callthermos=.true.)
142callmoldiff = .true.
143# call thermospheric photochemistry ? (only if callthermos=.true.)
144thermochem = .true.
145# call EUV heating ? (only if callthermos=.true.)
146calleuv=.true.
147#Method to include solar variability?
148#0-> Fixed EUV input  1-> Variability with E10.7 as observed
149solvarmod=0
150# fixed E10.7 value (for solvarmod=0)
151# (min=80 , ave=140, max=320)
152fixed_euv_value=140
153#Solar variability as observed for MY? (must be between MY23 and MY32)
154# (only matters if solvarmod=1)
155solvaryear=24
156# value for the UV heating efficiency
157##(experimental values between 0.19 and 0.23, lower values may
158## be used to compensate for low 15 um cooling)
159euveff = 0.21       
160
161
162
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