source: trunk/LMDZ.MARS/deftank/callphys.def.co2clouds @ 2022

Last change on this file since 2022 was 1651, checked in by jaudouard, 8 years ago

Modification of co2 clouds microtimestep and addition of a meteoritic flux of dust

File size: 5.5 KB
Line 
1##General options
2##~~~~~~~~~~~~~~~
3#Run with or without tracer transport ?
4tracer=.true.
5
6#Directory where external input files are:
7datadir=/home/audouard/GCM_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#  =24 Mars Year 24  ; =25 Mars Year 25 (year with a global dust storm) ; ...
30#  =30 Mars Year 30
31iaervar = 24
32# Dust opacity at 610 Pa (when constant, i.e. for the iaervar=1 case)
33tauvis=0.1
34# Dust vertical distribution:
35# (=0: old distrib. (Pollack90), =1: top set by "topdustref",
36#  =2: Viking scenario; =3 MGS scenario)
37iddist  = 1
38# Dust top altitude (km). (Matters only if iddist=1)
39topdustref = 130.
40
41## Physical Parameterizations :
42## ~~~~~~~~~~~~~~~~~~~~~~~~~~
43# call radiative transfer ?
44callrad   = .true.
45# call NLTE radiative schemes ?   matters only if callrad=T
46callnlte = .true.
47# NLTE 15um scheme to use.
48# 0-> Old scheme, static oxygen
49# 1-> Old scheme, dynamic oxygen
50# 2-> New scheme
51nltemodel = 0
52# call CO2 NIR absorption ?   matters only if callrad=T
53callnirco2 = .true.
54# NIR NLTE correction ? matters only if callnirco2=T
55nircorr=0
56# call turbulent vertical diffusion ?
57calldifv  = .true.
58# call convective adjustment ?
59calladj  = .true.
60# Thermals
61calltherm = .true.
62callrichsl = .true.
63# call CO2 condensation ?
64callcond =.true.
65# call thermal conduction in the soil ?
66callsoil = .true.
67# call Lott's gravity wave/subgrid topography scheme ?
68calllott  = .true.
69# Impose polar cap surface albedos as observed by TES?
70TESicealbedo = .true.
71## Coefficient for Northern cap albedoes
72TESice_Ncoef=1.6
73## Coefficient for Southern cap albedoes
74TESice_Scoef=1.6
75
76
77## Radiative transfer options :
78## ~~~~~~~~~~~~~~~~~~~~~~~~~~
79# the rad.transfer is computed every "iradia" physical timestep
80iradia    = 1
81# Output of the exchange coefficient mattrix ? for diagnostic only
82callg2d  = .false.
83# Rayleigh scattering : (should be .false. for now)
84rayleigh  = .false.
85
86## Tracer (dust water, ice and/or chemical species) options (used if tracer=T):
87## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
88# DUST: Transported dust ? (if >0, use 'dustbin' dust bins)
89dustbin    = 2
90# DUST: Radiatively active dust ? (matters if dustbin>0)
91active  = .true.
92# DUST: use mass and number mixing ratios to predict dust size ?
93doubleq   = .true.
94# DUST: lifted by GCM surface winds ?
95lifting = .false.
96# DUST: lifted by dust devils ?
97callddevil = .false.
98# DUST: Scavenging by H2O/CO2 snowfall ?
99scavenging = .true.
100# DUST/WATERICE: Gravitationnal sedimentation ?
101sedimentation = .true.
102# WATERICE: Radiatively active transported atmospheric water ice ?
103activice   = .false.
104# WATER: Compute water cycle
105water = .true.
106# WATER: Microphysical scheme for water-ice clouds?
107microphys = .true.
108# WATER: parameter contact
109mteta = 0.95
110# WATER: Effective variance for sedimentation for the log-normal
111#        distribution of ice particles ?
112nuice_sed=0.1
113# WATER: current permanent caps at both poles. True IS RECOMMENDED
114#        (with .true., North cap is a source of water and South pole
115#         is a cold trap)
116caps  = .true.
117# WATER: Water ice albedo ?
118albedo_h2o_ice = 0.35
119# WATER: Water ice thermal inertia
120inert_h2o_ice = 800
121# WATER: Frost thickness threshold for albedo
122frost_albedo_threshold = 0.005
123# PHOTOCHEMISTRY: include chemical species
124photochem  = .false.
125
126# SCATTERERS: set number of scatterers. must be compliant with preceding options.
127naerkind = 1
128
129imicro=30
130#include co2 clouds scheme?
131co2clouds=.true.
132# Microphysical scheme for co2 clouds?
133microphysco2 = .true.
134#Effective variance for sedimentation for the log-normal
135#        distribution of CO2 clouds particles ?
136nuiceco2_sed=0.1
137
138## Thermospheric options (relevant if tracer=T) :
139##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
140# call thermosphere ?
141callthermos = .false.
142# WATER: included without cycle (only if water=.false.)
143thermoswater = .false.
144# call thermal conduction ? (only if callthermos=.true.)
145callconduct = .false.
146# call molecular viscosity ? (only if callthermos=.true.)
147callmolvis = .false.
148# call molecular diffusion ? (only if callthermos=.true.)
149callmoldiff = .false.
150# call thermospheric photochemistry ? (only if callthermos=.true.)
151thermochem = .false.
152# call EUV heating ? (only if callthermos=.true.)
153calleuv=.false.
154#Method to include solar variability?
155#0-> Old method (fixed EUV input)  1-> Variability with E10.7 as observed
156solvarmod=1
157# date for solar flux calculation: (1985 < date < 2002)
158## (Solar min=1996.4 ave=1993.4 max=1990.6) ; Only used if solvarmod=0
159solarcondate = 1993.4
160#Solar variability as observed for MY? (must bebetween MY23 and MY30)
161# (only matters if solvarmod=1)
162solvaryear=24
163# value for the UV heating efficiency
164##(experimental values between 0.19 and 0.23, lower values may
165## be used to compensate for low 15 um cooling)
166euveff = 0.21       
167#meteoritic flux of dust
168meteo_flux_mass=2.21938e-14
169meteo_flux_number=  2.11935e+09
170meteo_alt= 90
171
172
173
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