##General options
##~~~~~~~~~~~~~~~

# Number of outputs per sol for diagfi.nc files
outputs_per_sol=4

# check input fields when entering physics? 
check_physics_inputs=.false.
# check fields at the end of physics?
check_physics_outputs=.false.

#Directory where external input files are:
datadir=/home/audouard/GCM_MARS/datadir

#Diurnal cycle ?  if diurnal=False, diurnal averaged solar heating
diurnal=.true.

#Seasonal cycle ? if season=False, Ls stays constant, to value set in "start"
season = .true.   

#Save statistics in file "stats.nc" ?
callstats =.true.

## Dust scenario. Used if the dust is prescribed (i.e. if active=F)
## ~~~~~~~~~~~~~
#  =1 Dust opt.deph read in startfi; =2 Viking scenario; =3 MGS scenario,
#  =4 Mars Year 24 from TES assimilation (old version of MY24; dust_tes.nc file)
#  =6 "cold" (low dust) scenario ; =7 "warm" (high dust) scenario
#  =24 Mars Year 24  ; =25 Mars Year 25 (year with a global dust storm) ; ...
#  =30 Mars Year 30 
iaervar = 24
# Dust opacity at 610 Pa (when constant, i.e. for the iaervar=1 case)
tauvis=0.1
# Dust vertical distribution: 
# (=0: old distrib. (Pollack90), =1: top set by "topdustref",
#  =2: Viking scenario; =3 MGS scenario)
iddist  = 1
# Dust top altitude (km). (Matters only if iddist=1)
topdustref = 130.

## Physical Parameterizations :
## ~~~~~~~~~~~~~~~~~~~~~~~~~~
# call radiative transfer ?
callrad   = .true.
# call NLTE radiative schemes ?   matters only if callrad=T
callnlte = .true.
# NLTE 15um scheme to use.
# 0-> Old scheme, static oxygen
# 1-> Old scheme, dynamic oxygen
# 2-> New scheme
nltemodel = 0
# call CO2 NIR absorption ?   matters only if callrad=T
callnirco2 = .true.
# NIR NLTE correction ? matters only if callnirco2=T
nircorr=0
# call turbulent vertical diffusion ?
calldifv  = .true.
# call convective adjustment ?
calladj  = .true.
# Thermals
calltherm = .true.
callrichsl = .true.
# call CO2 condensation ?
callcond =.true.
# call thermal conduction in the soil ?
callsoil = .true.
# call Lott's gravity wave/subgrid topography scheme ?
calllott  = .true.
# Impose polar cap surface albedos as observed by TES?
TESicealbedo = .true.
## Coefficient for Northern cap albedoes
TESice_Ncoef=1.6
## Coefficient for Southern cap albedoes
TESice_Scoef=1.6


## Radiative transfer options :
## ~~~~~~~~~~~~~~~~~~~~~~~~~~
# the rad.transfer is computed every "iradia" physical timestep
iradia    = 1
# Output of the exchange coefficient mattrix ? for diagnostic only
callg2d  = .false.
# Rayleigh scattering : (should be .false. for now)
rayleigh  = .false.

## Tracer (dust water, ice and/or chemical species) options :
## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# DUST: Transported dust ? (if >0, use 'dustbin' dust bins)
dustbin    = 2
# DUST: Radiatively active dust ? (matters if dustbin>0)
active  = .true.
# DUST: use mass and number mixing ratios to predict dust size ?
doubleq   = .true.
# DUST: lifted by GCM surface winds ?
lifting = .false.
# DUST: lifted by dust devils ?
callddevil = .false.
# DUST: Scavenging by H2O/CO2 snowfall ?
scavenging = .true.
# DUST/WATERICE: Gravitationnal sedimentation ?
sedimentation = .true.
# WATERICE: Radiatively active transported atmospheric water ice ?
activice   = .false.
# WATER: Compute water cycle
water = .true.
# WATER: Microphysical scheme for water-ice clouds?
microphys = .true.
# WATER: parameter contact
mteta = 0.95
# WATER: Effective variance for sedimentation for the log-normal 
#        distribution of ice particles ?
nuice_sed=0.1
# WATER: current permanent caps at both poles. True IS RECOMMENDED
#        (with .true., North cap is a source of water and South pole
#         is a cold trap)
caps  = .true.
# WATER: Water ice albedo ?
albedo_h2o_ice = 0.35
# WATER: Water ice thermal inertia
inert_h2o_ice = 800
# WATER: Frost thickness threshold for albedo
frost_albedo_threshold = 0.005
# PHOTOCHEMISTRY: include chemical species 
photochem  = .false.

# SCATTERERS: set number of scatterers. must be compliant with preceding options.
naerkind = 1

imicro=30
#include co2 clouds scheme?
co2clouds=.true.
# Microphysical scheme for co2 clouds?
microphysco2 = .true.
#Effective variance for sedimentation for the log-normal 
#        distribution of CO2 clouds particles ?
nuiceco2_sed=0.1

## Thermospheric options :
##~~~~~~~~~~~~~~~~~~~~~~
# call thermosphere ?
callthermos = .false.
# WATER: included without cycle (only if water=.false.)
thermoswater = .false.
# call thermal conduction ? (only if callthermos=.true.)
callconduct = .false.
# call molecular viscosity ? (only if callthermos=.true.)
callmolvis = .false.
# call molecular diffusion ? (only if callthermos=.true.)
callmoldiff = .false.
# call thermospheric photochemistry ? (only if callthermos=.true.)
thermochem = .false.
# call EUV heating ? (only if callthermos=.true.)
calleuv=.false.
#Method to include solar variability?
#0-> Old method (fixed EUV input)  1-> Variability with E10.7 as observed
solvarmod=1
# date for solar flux calculation: (1985 < date < 2002)
## (Solar min=1996.4 ave=1993.4 max=1990.6) ; Only used if solvarmod=0
solarcondate = 1993.4
#Solar variability as observed for MY? (must bebetween MY23 and MY30)
# (only matters if solvarmod=1)
solvaryear=24
# value for the UV heating efficiency
##(experimental values between 0.19 and 0.23, lower values may
## be used to compensate for low 15 um cooling)
euveff = 0.21       
#meteoritic flux of dust 
meteo_flux_mass=2.21938e-14
meteo_flux_number=  2.11935e+09
meteo_alt= 90