source: trunk/LMDZ.GENERIC/deftank/earth1d_Dry.callphys.def @ 2757

Last change on this file since 2757 was 1498, checked in by mturbet, 9 years ago

spectral snow albedo added

  • Property svn:executable set to *
File size: 6.2 KB
Line 
1## Orbit / general options
2## ~~~~~~~~~~~~~~~~~~~~~~~
3# Run with or without tracer transport ?
4tracer    = .false.
5# Diurnal cycle ?  if diurnal=false, diurnally averaged solar heating
6diurnal   = .false.
7# Seasonal cycle ? if season=false, Ls stays constant, to value set in "start"
8season    = .false.
9# Tidally resonant orbit ? must have diurnal=false, correct rotation rate in newstart
10tlocked   = .false.
11# Tidal resonance ratio ? ratio T_orbit to T_rotation
12nres      = 1
13# Write some more output on the screen ?
14lwrite    = .false.
15# Save statistics in file "stats.nc" ?
16callstats = .false.
17# Test energy conservation of model physics ?
18enertest  = .true.
19
20## Directory where external input files are
21## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22datadir     = /d6/jllmd/datagcm
23
24## Radiative transfer options
25## ~~~~~~~~~~~~~~~~~~~~~~~~~~
26# call radiative transfer?
27callrad    = .true.
28# the rad. transfer is computed every "iradia" physical timestep
29iradia     = 1
30# Use blackbody for stellar spectrum ?
31stelbbody    = .false.
32# Stellar blackbody temperature ?
33stelTbb      = 2000.000
34# call multilayer correlated-k radiative transfer ?
35corrk      = .true.
36# folder in which correlated-k data is stored ?
37 corrkdir    = earth
38# corrkdir   = N2CO2poor_H2Ovar
39# corrkdir   = megaCO2
40# corrkdir   = null
41# call visible gaseous absorption in radiative transfer ?
42callgasvis = .true.
43# call continuum in radiative transfer ?
44Continuum = .false.
45# Include Rayleigh scattering in the visible ?
46rayleigh   = .true.
47# Uniform absorption coefficient in radiative transfer?
48graybody     = .false.
49# Constant absorption coefficient in visible
50#      (in m^2/kg; only if graybody=true):
51#      tau_surf= kappa*P/g
52kappa_VI = 5.e-7
53# Constant absorption coefficient in IR
54#      (in m^2/kg; only if graybody=true):
55kappa_IR = 1.e-5
56# Use Newtonian cooling in place of radiative transfer ?
57newtonian    = .false.
58# Radiative timescale for Newtonian cooling ? [only if newtonian = T]
59tau_relax    = 30.00000
60# Test physics timescale in 1D ?
61testradtimes = .false.
62# Characteristic planetary equilibrium (black body) temperature
63# This is used only in the aerosol radiative transfer setup. (see aerave.F)
64tplanet    = 215.
65# Output spectral OLR in 1D/3D?
66specOLR    = .true.
67# Output global radiative balance in file 'rad_bal.out' - slow for 1D!!
68meanOLR    = .false.
69# Variable gas species: Radiatively active ?
70varactive  = .false.
71# Variable gas species: Fixed vertical distribution ?
72#   (not to be used in time integration mode)
73varfixed   = .false.
74# Variable gas species: Saturation percentage value at ground ?
75satval     = .0
76# Use fixed vertical profile, 1 step, no iteration ?
77kastprof     = .false.
78# Remove lower boundary (e.g. for gas giant sims)
79noradsurf    = .false.
80
81
82## Star type
83## ~~~~~~~~~
84startype = 1
85# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
86# The choices are:
87#
88#       startype = 1            Sol        (G2V-class main sequence)
89#       startype = 2            Ad Leo     (M-class, synthetic)
90#       startype = 3            GJ644
91#       startype = 4            HD128167
92# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
93# Stellar flux at 1 AU. Examples:
94# 1366.0 W m-2          Sol today
95# 1024.5 W m-2          Sol today x 0.75 = weak early Sun
96# 18.462 W m-2          The feeble Gl581
97# 19.960 W m-2          Gl581 with e=0.38 orbital average
98Fat1AU = 1366.0
99
100## Tracer and aerosol options
101## ~~~~~~~~~~~~~~~~~~~~~~~~~~
102# Gravitational sedimentation of tracers (just H2O ice for now) ?
103sedimentation = .false.
104
105## Other physics options
106## ~~~~~~~~~~~~~~~~~~~~~
107# call turbulent vertical diffusion ?
108calldifv = .true.
109# use turbdiff instead of vdifc ?
110UseTurbDiff = .true.
111# call convective adjustment ?
112calladj  = .true.
113# call thermal conduction in the soil ?
114callsoil = .true.
115
116#########################################################################
117## extra non-standard definitions for Earth
118#########################################################################
119 
120## Tracer and aerosol options
121## ~~~~~~~~~~~~~~~~~~~~~~~~~~
122# Radiatively active CO2 aerosol?
123aeroco2       = .false.
124# Fixed CO2 aerosol distribution?
125aerofixco2    = .false.
126# Radiatively active water aerosol?
127aeroh2o       = .true.
128# Fixed water aerosol distribution?
129aerofixh2o  = .true.
130# basic dust opacity
131dusttau       = 0.0
132# Varying H2O cloud fraction?
133CLFvarying    = .false.
134# H2O cloud fraction?
135CLFfixval     = 0.0
136# basic dust opacity
137dusttau       = 0.0
138# water cloud pressure level (norm. by psurf)
139cloudlvl      = 0.0
140# fixed radii for cloud particles?
141radfixed=.false.
142# number mixing ratio of CO2 ice particles
143Nmix_co2      = 100000.
144# number mixing ratio of water particles (for rafixed=.false.)
145Nmix_h2o      = 1.e7
146# number mixing ratio of water ice particles (for rafixed=.false.)
147Nmix_h2o_ice      = 5.e5
148# radius of H2O water particles (for rafixed=.true.):
149rad_h2o=10.e-6
150# radius of H2O ice particles (for rafixed=.true.):
151rad_h2o_ice=35.e-6
152# atm mass update due to tracer evaporation/condensation?
153mass_redistrib = .false.
154
155## Water options
156## ~~~~~~~~~~~~~
157# Model water cycle
158water         = .false.
159# Model water cloud formation
160watercond     = .false.
161# Model water precipitation (including coagulation etc.)
162waterrain     = .false.
163# Use simple precipitation scheme?
164precip_scheme=4
165# multiplicative constant in Boucher 95 precip scheme
166Cboucher=1.
167# Include hydrology ?
168hydrology     = .false.
169# Spectral Dependant Albedo ?
170albedo_spectral_mode=.false.
171# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
172# If albedo_spectral_mode=.true., albedosnow becomes the 0.5 micron snow albedo.
173#
174# albedosnow = 0.95  (0.73 Sun-integrated) for fresh snow.
175#            = 0.50  (0.39 Sun-integrated) for dirty snow.
176#            = 0.645 (0.50 Sun-integrated) for 'realistic' snow.
177# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
178# H2O snow (and ice) albedo ?
179albedosnow    = 0.50
180# Maximum sea ice thickness ?
181maxicethick   = 0.5
182# Freezing point of seawater (degrees C) ?
183Tsaldiff      = 0.0
184# Evolve surface water sources ?
185sourceevol    = .false.
186
187## CO2 options
188## ~~~~~~~~~~~
189# Co2 ice albedo ?
190albedoco2ice   = 0.5
191# call CO2 condensation ?
192co2cond       = .false.
193# Set initial temperature profile to 1 K above CO2 condensation everywhere?
194nearco2cond   = .false.
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