source: trunk/LMDZ.GENERIC/deftank/saturn1d/rcm1d.def @ 1243

#---------------------------------#
# Run parameters for the 1D model #                                         
#---------------------------------#

## Planetary constants
## ~~~~~~~~~~~~~~~~~~~~~~~
## NB: those are mandatory
## ~~~~~~~~~~~~~~~~~~~~~~~
## LENGTH OF A DAY in s
#daysec         = 38362. # Voyager System III
#daysec         = 38640. # Cassini System IIIa
daysec         = 38052. # Read System IIIw
## GRAVITY in m s-2
g              = 10.44
## LENGTH OF A YEAR in days
#year_day       = 24232. # Voyager System III
#year_day       = 24058. # Cassini System IIIa
year_day       = 24430. # Read System IIIw
## MIN DIST STAR-PLANET in AU [periastron]
periastr       = 9.02152
## MAX DIST STAR-PLANET in AU [apoastron]
apoastr        = 10.05448
## DATE OF PERIASTRON in days
peri_day       = 19280.
## OBLIQUITY in deg
obliquit       = 26.73
## SURFACE PRESSURE in Pa
psurf          = 1.e6


## Time integration parameters
## ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Initial date (in solar days,=0 at Ls=0)
day0           = 0
# Initial local time (in hours, between 0 and 24)
time           = 12 
# Number of time steps per sol
day_step       = 1
# Number of sols to run 
ndt            = 342020
# Number of steps between each writing in diagfi
ecritphy=5000

# OVERRIDE callphys.def settings
# ... this to ensure compliancy with the low day_step value above
iradia = 25


## Vertical levels
## ~~~~~~~~~~~~~~~
# hybrid vertical coordinate ? (.true. for hybrid and .false. for sigma levels)
hybrid         = .false.
# autocompute vertical discretisation? (useful for exoplanet runs)
autozlevs      = .true.
autozlevs      = .false.
# Ceiling pressure (Pa) ? (only used if autozlevs = .true.)
pceil          = 10.

## Thermal properties
## ~~~~~~~~~~~~~~~~~~
# Simulate global averaged conditions ? 
global1d       = .true.
# Latitude (deg) [only used if global1d = F]
latitude       = 0.0
# Solar Zenith angle (deg) [only used if global1d = T]
szangle        = 45. 
# Albedo of bare ground
albedo         = 0.0
# Emissivity of bare ground
emis           = 1.0
# Soil thermal inertia (SI)
inertia        = 0.001
# Initial CO2 ice on the surface (kg.m-2)
co2ice         = 0.

## Wind profile
## ~~~~~~~~~~~~
## zonal eastward component of the geostrophic wind (m/s)
u              = 0.
# meridional northward component of the geostrophic wind (m/s)
v              = 0.

## Initial atmospheric temperature profile
## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# Type of initial temperature profile
#         ichoice=1   Constant Temperature:  T=tref
#         [Mars] ichoice=2   Savidjari profile (as Seiff but with dT/dz=cte)
#         [Mars] ichoice=3   Lindner (polar profile)
#         [Mars] ichoice=4   inversion
#         [Mars] ichoice=5   Seiff  (standard profile, based on Viking entry)
#         ichoice=6   constant T  +  gaussian perturbation (levels)
#         ichoice=7   constant T  + gaussian perturbation (km)
#         ichoice=8   Read in an ascii file "profile" 
ichoice        = 8
# Reference temperature tref (K)
tref           = 200.
# Add a perturbation to profile if isin=1
isin           = 0
# peak of gaussian perturbation (for ichoice=6 or 7)
pic            = 26.522
# width of the gaussian perturbation (for ichoice=6 or 7)
largeur        = 10
# height of the gaussian perturbation (for ichoice=6 or 7)
hauteur        = 30.