source: tags/ORCHIDEE_OL/FORCESOIL/PARAM/orchidee.def @ 6

#
#**************************************************************************
#                    Namelist for ORCHIDEE
#**************************************************************************
#
#
#**************************************************************************
#          OPTIONS NOT SET
#**************************************************************************
#
#
#**************************************************************************
#          Management of display in the run of ORCHIDEE
#**************************************************************************

# Model chatting level
# level of online diagnostics in STOMATE (0-4)
# With this variable, you can determine how much online information STOMATE
#  gives during the run. 0 means virtually no info.
BAVARD = 1
# default = 1

# Flag for debug information
# This option allows to switch on the output of debug
#         information without recompiling the code.
DEBUG_INFO = n
#default = n

# ORCHIDEE will print more messages
# This flag permits to print more debug messages in the run.
LONGPRINT = n
#default = n

#---------------------------------------------------------------------

# Should the output follow the ALMA convention
# If this logical flag is set to true the model
#  will output all its data according to the ALMA 
#  convention. It is the recommended way to write
#  data out of ORCHIDEE.
ALMA_OUTPUT = n
# default = n

# To reset the time coming from SECHIBA restart file
# This option allows the model to override the time
#  found in the restart file of SECHIBA with the time
#  of the first call. That is the restart time of the GCM.
SECHIBA_reset_time = n
# default = n

#**************************************************************************
#          Files : incoming / forcing / restart /output
#**************************************************************************
# Ancillary files :
#---------------------------------------------------------------------

# Name of file from which the vegetation map is to be read
# If !IMPOSE_VEG
# If LAND_USE 
#   default = pft_new.nc
#   The name of the file to be opened to read a vegetation
#   map (in pft) is to be given here. 
# If !LAND_USE
#   default = ../surfmap/carteveg5km.nc
#   The name of the file to be opened to read the vegetation
#   map is to be given here. Usualy SECHIBA runs with a 5kmx5km
#   map which is derived from the IGBP one. We assume that we have
#   a classification in 87 types. This is Olson modified by Viovy.
VEGETATION_FILE = PFTmap.nc


# Name of file from which the bare soil albedo
# If !IMPOSE_AZE
# The name of the file to be opened to read the soil types from 
#  which we derive then the bare soil albedos. This file is 1x1 
#  deg and based on the soil colors defined by Wilson and Henderson-Seller.
SOILALB_FILE = soils_param.nc
# default = ../surfmap/soils_param.nc

# Name of file from which soil types are read
# If !IMPOSE_VEG
# The name of the file to be opened to read the soil types. 
#  The data from this file is then interpolated to the grid of
#  of the model. The aim is to get fractions for sand loam and
#  clay in each grid box. This information is used for soil hydrology
#  and respiration.
SOILTYPE_FILE = soils_param.nc
# default = ../surfmap/soils_param.nc

# Name of file from which the reference
# The name of the file to be opened to read
#  temperature is read
#  the reference surface temperature.
#  The data from this file is then interpolated
#  to the grid of the model.
#  The aim is to get a reference temperature either
#  to initialize the corresponding prognostic model
#  variable correctly (ok_dgvm = TRUE) or to impose it
#  as boundary condition (ok_dgvm = FALSE)
REFTEMP_FILE = reftemp.nc
# default = reftemp.nc

# Forcing file name
# Name of file containing the forcing data
# This is the name of the file which should be opened
# for reading the forcing data of the dim0 model.
# The format of the file has to be netCDF and COADS
# compliant. Cabauw.nc, islscp_for.nc, WG_cru.nc
FORCING_FILE = islscp_for.nc
# default = islscp_for.nc

# Input and output restart file for the driver
#---------------------------------------------------------------------

# Name of restart to READ for initial conditions
# This is the name of the file which will be opened
#  to extract the initial values of all prognostic
#  values of the model. This has to be a netCDF file.
#  Not truly COADS compliant. NONE will mean that
#  no restart file is to be expected.
RESTART_FILEIN = NONE
# default = NONE

# Name of restart files to be created by the driver
# This variable give the  name for
#  the restart file. The restart software within
#  IOIPSL will add .nc if needed
RESTART_FILEOUT = driver_rest_out.nc
# default = driver_rest_out.nc


# Input and output restart file for SECHIBA :
#---------------------------------------------------------------------

# Name of restart to READ for initial conditions
# This is the name of the file which will be opened
#  to extract the initial values of all prognostic
#  values of the model. This has to be a netCDF file.
#  Not truly COADS compliant. NONE will mean that
#  no restart file is to be expected.
SECHIBA_restart_in = NONE
# default = NONE

# Name of restart files to be created by SECHIBA
# This variable give the name for the restart files. 
#  The restart software within IOIPSL will add .nc if needed.
SECHIBA_rest_out = sechiba_rest_out.nc
# default = sechiba_rest_out.nc

# Input and output restart file for STOMATE :
#---------------------------------------------------------------------

# Name of restart to READ for initial conditions of STOMATE
# If STOMATE_OK_STOMATE || STOMATE_WATCHOUT
# This is the name of the file which will be opened of STOMATE
#   to extract the initial values of all prognostic values of STOMATE.
STOMATE_RESTART_FILEIN = NONE
# default = NONE

# Name of restart files to be created by STOMATE
# If STOMATE_OK_STOMATE || STOMATE_WATCHOUT
# This is the name of the file which will be opened
#        to write the final values of all prognostic values
#        of STOMATE.
STOMATE_RESTART_FILEOUT = stomate_rest_out.nc
# default = stomate_restart.nc

# Forcing files for TESTSTOMATE and FORCESOIL
#---------------------------------------------------------------------

# Name of STOMATE's forcing file
# Name that will be given to STOMATE's offline forcing file
STOMATE_FORCING_NAME = stomate_forcing.nc
#default = NONE

# Size of STOMATE forcing data in memory (MB)
# This variable determines how many
#  forcing states will be kept in memory.
#  Must be a compromise between memory
#  use and frequeny of disk access.
STOMATE_FORCING_MEMSIZE = 50
# default = 50

# Name of STOMATE's carbon forcing file
# Name that will be given to STOMATE's carbon offline forcing file
STOMATE_CFORCING_NAME = stomate_Cforcing.nc
# default = NONE


# Produced forcing file name (SECHIBA puis STOMATE) :
#---------------------------------------------------------------------

# ORCHIDEE will write out its forcing to a file
# This flag allows to write to a file all the variables
#  which are used to force the land-surface. The file 
#  has exactly the same format than a normal off-line forcing
#  and thus this forcing can be used for forcing ORCHIDEE.
ORCHIDEE_WATCHOUT = n
# default = n

# Filenane for the ORCHIDEE forcing file
# If ORCHIDEE_WATCHOUT
# This is the name of the file in which the
#  forcing used here will be written for later use. 
WATCHOUT_FILE = orchidee_watchout.nc
# default = orchidee_watchout.nc

# ORCHIDEE will write out with this frequency
# If ORCHIDEE_WATCHOUT
# This flag indicates the frequency of the write of the variables. 
DT_WATCHOUT = 1800
# default = dt

# STOMATE does minimum service
# set to TRUE if you want STOMATE to read
#  and write its start files and keep track
#  of longer-term biometeorological variables.
#  This is useful if OK_STOMATE is not set,
#  but if you intend to activate STOMATE later.
#  In that case, this run can serve as a 
#  spinup for longer-term biometeorological
#  variables.
STOMATE_WATCHOUT = n
# default = n

# Output file name (SECHIBA and STOMATE) :
#---------------------------------------------------------------------
# Name of file in which the output is going
# This file is going to be created by the model
#  to be written
#  and will contain the output from the model.
#  This file is a truly COADS compliant netCDF file.
#  It will be generated by the hist software from
#  the IOIPSL package.
OUTPUT_FILE = sechiba_history.nc
# default = cabauw_out.nc

# Flag to switch on histfile 2 for SECHIBA (hi-frequency ?)
# This Flag switch on the second SECHIBA writing for hi (or low) 
#  frequency writing. This second output is optional and not written
#  by default.
SECHIBA_HISTFILE2 = FALSE
# default  = FALSE

# Name of file in which the output number 2 is going
#   to be written
# If SECHIBA_HISTFILE2
# This file is going to be created by the model
#   and will contain the output 2 from the model.
SECHIBA_OUTPUT_FILE2 = sechiba_out_2.nc
# default  = sechiba_out_2.nc

# Name of file in which STOMATE's output is going to be written
# This file is going to be created by the model
#  and will contain the output from the model.
#  This file is a truly COADS compliant netCDF file.
#  It will be generated by the hist software from
#  the IOIPSL package.
STOMATE_OUTPUT_FILE = stomate_history.nc
# default = stomate_history.nc

# Write levels for outputs files (number of variables) :
#---------------------------------------------------------------------

# SECHIBA history output level (0..10)
# Chooses the list of variables in the history file. 
#  Values between 0: nothing is written; 10: everything is 
#  written are available More details can be found on the web under documentation.
#  web under documentation.
SECHIBA_HISTLEVEL = 5
# default = 5

# SECHIBA history 2 output level (0..10)
# If SECHIBA_HISTFILE2
# Chooses the list of variables in the history file. 
#   Values between 0: nothing is written; 10: everything is 
#   written are available More details can be found on the web under documentation.
#   web under documentation.
# First level contains all ORCHIDEE outputs.
SECHIBA_HISTLEVEL2 = 1
# default = 1

# STOMATE history output level (0..10)
#  0: nothing is written; 10: everything is written
STOMATE_HISTLEVEL = 10
# default = 10

# Write frequency for output files (SECHIBA in seconds et
# STOMATE in days) :
#---------------------------------------------------------------------
# Frequency in seconds at which to WRITE output
# This variables gives the frequency the output of
#  the model should be written into the netCDF file.
#  It does not affect the frequency at which the
#  operations such as averaging are done.
WRITE_STEP = 86400.0
# default = 86400.0

# Frequency in seconds at which to WRITE output
# If SECHIBA_HISTFILE2
# This variables gives the frequency the output 2 of
#   the model should be written into the netCDF file.
#   It does not affect the frequency at which the
#   operations such as averaging are done.
#   That is IF the coding of the calls to histdef
#   are correct !
WRITE_STEP2 = 1800.0
# default = 1800.0

# STOMATE history time step (d)
# Time step of the STOMATE history file
# Care : this variable must be higher than DT_SLOW
STOMATE_HIST_DT = 10.
# default = 10.

#**************************************************************************
#                             Area location
#**************************************************************************
#  The model will use the smalest regions from
#  region specified here and the one of the forcing file.

# Western limit of region
# Western limit of the region we are 
#  interested in. Between -180 and +180 degrees
LIMIT_WEST = -180.
# default = -180.

# Eastern limit of region
# Eastern limit of the region we are
#  interested in. Between -180 and +180 degrees
LIMIT_EAST = 180.
# default = 180.

# Northern limit of region
# Northern limit of the region we are
#  interested in. Between +90 and -90 degrees
LIMIT_NORTH = 90.
# default = 90.

# Southern limit of region
# Southern limit of the region we are
#  interested in. Between 90 and -90 degrees
LIMIT_SOUTH = -90.
# default = -90.

##**************************************************************************
#                       Simulation parameters
#**************************************************************************

# method of forcing
# A method is proposed by which the first atmospheric
#   level is not directly forced by observations but
#   relaxed with a time constant towards observations.
#   For the moment the methods tends to smooth too much
#   the diurnal cycle and introduces a time shift.
#   A more sophisticated method is needed.
RELAXATION = n
# default = n

# Time constant of the relaxation layer RELAXATION
# The time constant associated to the atmospheric
#  conditions which are going to be computed
#  in the relaxed layer. To avoid too much
#  damping the value should be larger than 1000.
RELAX_A = 1000.
# default = 1000.0

# Height at which T and Q are given
# The atmospheric variables (temperature and specific
#  humidity) are measured at a specific level.
#  The height of this level is needed to compute
#  correctly the turbulent transfer coefficients.
#  Look at the description of the forcing
#  DATA for the correct value.
HEIGHT_LEV1 = 2.0
# default  = 2.0

# Height at which the wind is given
# The height at which wind is needed to compute
#  correctly the turbulent transfer coefficients.
HEIGHT_LEVW = 10.0
# default  = 10.0

#---------------------------------------------------------------------
# Weather generator or not :
#---------------------------------------------------------------------

# Allow weather generator to create data.
# This flag allows the forcing-reader to generate
#  synthetic data if the data in the file is too sparse
#  and the temporal resolution would not be enough to
#  run the model.
ALLOW_WEATHERGEN = n
# default = n

# North-South Resolution
# If ALLOW_WEATHERGEN
# North-South Resolution of the region we are
#  interested in. In degrees
MERID_RES = 2.
# default = 2.

# East-West Resolution
# If ALLOW_WEATHERGEN
# East-West Resolution of the region we are
#  interested in. In degrees
ZONAL_RES = 2.
# default = 2.

# Use prescribed values
# If ALLOW_WEATHERGEN
# If this is set to 1, the weather generator
#   uses the monthly mean values for daily means.
#   If it is set to 0, the weather generator
#   uses statistical relationships to derive daily
#   values from monthly means.
IPPREC = 0
# default = 0

# Interpolation  or not IF split is larger than 1
# Choose IF you wish to interpolate linearly or not.
NO_INTER = y
INTER_LIN = n
# default :
#  NO_INTER = y
#  INTER_LIN = n

# Exact monthly precipitation
# If ALLOW_WEATHERGEN
# If this is set to y, the weather generator
#   will generate pseudo-random precipitations
#   whose monthly mean is exactly the prescribed one.
#   In this case, the daily precipitation (for rainy
#   days) is constant (that is, some days have 0 precip,
#   the other days have precip = Precip_month/n_precip,
#   where n_precip is the prescribed number of rainy days
#   per month).
WEATHGEN_PRECIP_EXACT = n
# default = n

# Calling frequency of weather generator (s)
# Determines how often the weather generator
#  is called (time step in s). Should be equal
#  to or larger than Sechiba's time step (say,
#  up to 6 times Sechiba's time step or so).
DT_WEATHGEN = 1800.
# default = 1800.

# Conserve net radiation in the forcing
# When the interpolation is used the net radiation
#  provided by the forcing is not conserved anymore.
#  This should be avoided and thus this option should
#  be TRUE (y).
#  This option is not used for short-wave if the
#  time-step of the forcing is longer than an hour.
#  It does not make sense to try and reconstruct
#  a diurnal cycle and at the same time conserve the 
#  incoming solar radiation.
NETRAD_CONS = y
# default = y

# Write weather from generator into a forcing file
# This flag makes the weather generator dump its
#  generated weather into a forcing file which can
#  then be used to get the same forcing on different
#  machines. This only works correctly if there is
#  a restart file (otherwise the forcing at the first
#  time step is slightly wrong).
DUMP_WEATHER = n
# default = n

# Name of the file that contains
#  the weather from generator
# If DUMP_WEATHER
DUMP_WEATHER_FILE = weather_dump.nc
# default = 'weather_dump.nc'

# Dump weather data on gathered grid
# If 'y', the weather data are gathered
#  for all land points.
# If DUMP_WEATHER
DUMP_WEATHER_GATHERED = y
# default = y


# Read Orbital Parameters

# Eccentricity Effect
# Use prescribed values
# IF ALLOW_WEATHERGEN
ECCENTRICITY = 0.016724
# default = 0.016724

# Longitude of perihelie
# Use prescribed values
# If ALLOW_WEATHERGEN
PERIHELIE = 102.04
# default = 102.04

# Use prescribed values
# If ALLOW_WEATHERGEN
OBLIQUITY = 23.446
# default = 23.446

#**************************************************************************
# length of simulation :
#---------------------------------------------------------------------
# Length of the integration in time.
# Length of integration. By default the entire length
#        of the forcing is used. The FORMAT of this date can
#        be either of the following :
# n   : time step n within the forcing file
# nS  : n seconds after the first time-step in the file
# nD  : n days after the first time-step
# nM  : n month after the first time-step (year of 365 days)
# nY  : n years after the first time-step (year of 365 days)
#        Or combinations :
# nYmM: n years and m month
TIME_LENGTH = default
# default = depend on the time length and the number of time step in forcing file
#         = itau_len = itau_fin-itau_dep


# split time step :
#---------------------------------------------------------------------

# Splits the timestep imposed by the forcing
# With this value the time step of the forcing
#  will be devided. In principle this can be run
#  in explicit mode but it is strongly suggested
#  to use the implicit method so that the
#  atmospheric forcing has a smooth evolution.
SPLIT_DT = 12
# default = 12

#  Time in the forcing file at which the model is started.
#  This time give the point in time at which the model
#  should be started. 
#  If exists, the date of the restart file is use.
#  The FORMAT of this date can be either of the following :
#  n   : time step n within the forcing file
#  nS  : n seconds after the first time-step in the file
#  nD  : n days after the first time-step
#  nM  : n month after the first time-step (year of 365 days)
#  nY  : n years after the first time-step (year of 365 days)
#      Or combinations :
#  nYmM: n years and m month
TIME_SKIP = 0
# default = 0

# Number of time steps per year for carbon spinup.
FORCESOIL_STEP_PER_YEAR = 12
# default = 12

# Number of years saved for carbon spinup.
FORCESOIL_NB_YEAR = 1
# default = 1

# Spread the precipitation.
# Spread the precipitaiton over n steps of the splited forcing time step. 
#  This is ONLY applied if the forcing time step has been splited (SPLIT_DT).
#  If the value indicated is greater than SPLIT_DT, SPLIT_DT is used for it.
SPRED_PREC = 1
# default = 1



#---------------------------------------------------------------------
# Parametrization :
#---------------------------------------------------------------------

# Activate STOMATE?
# set to TRUE if STOMATE is to be activated
STOMATE_OK_STOMATE = n
# default = n

# Activate DGVM?
# set to TRUE if Dynamic Vegetation DGVM is to be activated
STOMATE_OK_DGVM = n
# default = n

# Activate CO2?
# set to TRUE if photosynthesis is to be activated
STOMATE_OK_CO2 = n
# default = n

# Flag to force the value of atmospheric CO2 for vegetation.
# If this flag is set to true, the ATM_CO2 parameter is used
#  to prescribe the atmospheric CO2.
# This Flag is only use in couple mode.
FORCE_CO2_VEG = FALSE
# default = FALSE

# Value for atm CO2.
# If FORCE_CO2_VEG (in not forced mode)
# Value to prescribe the atm CO2.
#  For pre-industrial simulations, the value is 286.2 .
#  348. for 1990 year.
ATM_CO2 = 350.
# default = 350.


# Index of grid point for online diagnostics
# This is the index of the grid point which will be used for online diagnostics.
STOMATE_DIAGPT = 1
# default = 1

# constant tree mortality
# If yes, then a constant mortality is applied to trees. 
#  Otherwise, mortality is a function of the trees' 
#  vigour (as in LPJ).
LPJ_GAP_CONST_MORT = y
# default = y

# no fire allowed
# With this variable, you can allow or not
#  the estimation of CO2 lost by fire
FIRE_DISABLE = n
# default = n

#
#**************************************************************************
#          NEW OPTIONS FOR RESTARTS in versions up to 1.9.3
#**************************************************************************
#
## sechiba
soilcap=n
soilflx=n
shumdiag=n
runoff=n
drainage=n

## diffuco
raero=n
qsatt=n
cdrag=n

## enerbil
evapot_corr=n
temp_sol_new=n

## hydrolc
dss=n
hdry=n

## thermosoil
cgrnd=n
dgrnd=n
z1=n
pcapa=n
pcapa_en=n
pkappa=n
zdz1=n
zdz2=n
temp_sol_beg=n

# parameters describing the surface (vegetation + soil) :
#---------------------------------------------------------------------
#
# Should the vegetation be prescribed
# This flag allows the user to impose a vegetation distribution
#  and its characterisitcs. It is espacially interesting for 0D
#  simulations. On the globe it does not make too much sense as
#  it imposes the same vegetation everywhere
IMPOSE_VEG = n
# default = n

# Flag to use old "interpolation" of vegetation map.
# IF NOT IMPOSE_VEG and NOT LAND_USE
#  If you want to recover the old (ie orchidee_1_2 branch) 
#   "interpolation" of vegetation map.
SLOWPROC_VEGET_OLD_INTERPOL = n
# default = n

# Vegetation distribution within the mesh (0-dim mode)
# If IMPOSE_VEG
# The fraction of vegetation is read from the restart file. If
#  it is not found there we will use the values provided here.
SECHIBA_VEG__01 = 0.2
SECHIBA_VEG__02 = 0.0
SECHIBA_VEG__03 = 0.0
SECHIBA_VEG__04 = 0.0
SECHIBA_VEG__05 = 0.0
SECHIBA_VEG__06 = 0.0
SECHIBA_VEG__07 = 0.0
SECHIBA_VEG__08 = 0.0
SECHIBA_VEG__09 = 0.0
SECHIBA_VEG__10 = 0.8
SECHIBA_VEG__11 = 0.0
SECHIBA_VEG__12 = 0.0
SECHIBA_VEG__13 = 0.0
# default = 0.2, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.8, 0.0, 0.0, 0.0

# Maximum vegetation distribution within the mesh (0-dim mode)
# If IMPOSE_VEG
# The fraction of vegetation is read from the restart file. If
#  it is not found there we will use the values provided here.
SECHIBA_VEGMAX__01 = 0.2
SECHIBA_VEGMAX__02 = 0.0
SECHIBA_VEGMAX__03 = 0.0
SECHIBA_VEGMAX__04 = 0.0
SECHIBA_VEGMAX__05 = 0.0
SECHIBA_VEGMAX__06 = 0.0
SECHIBA_VEGMAX__07 = 0.0
SECHIBA_VEGMAX__08 = 0.0
SECHIBA_VEGMAX__09 = 0.0
SECHIBA_VEGMAX__10 = 0.8
SECHIBA_VEGMAX__11 = 0.0
SECHIBA_VEGMAX__12 = 0.0
SECHIBA_VEGMAX__13 = 0.0
# default = 0.2, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.8, 0.0, 0.0, 0.0

# LAI for all vegetation types (0-dim mode)
# If IMPOSE_VEG
# The maximum LAI used in the 0dim mode. The values should be found
#  in the restart file. The new values of LAI will be computed anyway
#  at the end of the current day. The need for this variable is caused
#  by the fact that the model may stop during a day and thus we have not
#  yet been through the routines which compute the new surface conditions.
SECHIBA_LAI__01 = 0.
SECHIBA_LAI__02 = 8.
SECHIBA_LAI__03 = 8.
SECHIBA_LAI__04 = 4.
SECHIBA_LAI__05 = 4.5
SECHIBA_LAI__06 = 4.5
SECHIBA_LAI__07 = 4.
SECHIBA_LAI__08 = 4.5
SECHIBA_LAI__09 = 4.
SECHIBA_LAI__10 = 2.
SECHIBA_LAI__11 = 2.
SECHIBA_LAI__12 = 2.
SECHIBA_LAI__13 = 2.
# default = 0., 8., 8., 4., 4.5, 4.5, 4., 4.5, 4., 2., 2., 2., 2.

# Height for all vegetation types (m)
# If IMPOSE_VEG
# The height used in the 0dim mode. The values should be found
#  in the restart file. The new values of height will be computed anyway
#  at the end of the current day. The need for this variable is caused
#  by the fact that the model may stop during a day and thus we have not
#  yet been through the routines which compute the new surface conditions.
SLOWPROC_HEIGHT__01 = 0.
SLOWPROC_HEIGHT__02 = 50.
SLOWPROC_HEIGHT__03 = 50.
SLOWPROC_HEIGHT__04 = 30.
SLOWPROC_HEIGHT__05 = 30.
SLOWPROC_HEIGHT__06 = 30.
SLOWPROC_HEIGHT__07 = 20.
SLOWPROC_HEIGHT__08 = 20.
SLOWPROC_HEIGHT__09 = 20.
SLOWPROC_HEIGHT__10 = .2
SLOWPROC_HEIGHT__11 = .2
SLOWPROC_HEIGHT__12 = .4
SLOWPROC_HEIGHT__13 = .4
# default = 0., 30., 30., 20., 20., 20., 15., 15., 15., .5, .6, 1.0, 1.0


# Fraction of the 3 soil types (0-dim mode)
# If IMPOSE_VEG
# Determines the fraction for the 3 soil types
#  in the mesh in the following order : sand loam and clay.
SOIL_FRACTIONS__01 = 0.28
SOIL_FRACTIONS__02 = 0.52
SOIL_FRACTIONS__03 = 0.20
# default = 0.28, 0.52, 0.20

# Temperature used for the initial guess of LAI
# If there is no LAI in the restart file, we may need
#  a temperature that is used to guess the initial LAI.
SLOWPROC_LAI_TEMPDIAG = 280.
# default = 280.

# Soil level (m) used for canopy development 
# If STOMATE is not activated.
# The temperature at this soil depth is used to determine the LAI when
#   STOMATE is not activated.
SECHIBA_ZCANOP = 0.5
# default = 0.5

# Fraction of other surface types within the mesh (0-dim mode)
# If IMPOSE_VEG
# The fraction of ice, lakes, etc. is read from the restart file. If
#  it is not found there we will use the values provided here.
#  For the moment, there is only ice.
SECHIBA_FRAC_NOBIO = 0.0
# default = 0.0

# Fraction of the clay fraction (0-dim mode)
# If IMPOSE_VEG
# Determines the fraction of clay in the grid box.
CLAY_FRACTION = 0.2
# default = 0.2

# Should the surface parameters be prescribed
# This flag allows the user to impose the surface parameters
#  (Albedo Roughness and Emissivity). It is espacially interesting for 0D
#  simulations. On the globe it does not make too much sense as
#  it imposes the same vegetation everywhere
IMPOSE_AZE = n
# default = n

# Emissivity of the surface for LW radiation
# If IMPOSE_AZE
# The surface emissivity used for compution the LE emission
#  of the surface in a 0-dim version. Values range between 
#  0.97 and 1.. The GCM uses 0.98.
CONDVEG_EMIS = 1.0
# default = 1.0

# SW visible albedo for the surface
# If IMPOSE_AZE
# Surface albedo in visible wavelengths to be used 
#  on the point if a 0-dim version of SECHIBA is used. 
#  Look at the description of the forcing data for 
#  the correct value.
CONDVEG_ALBVIS = 0.25
# default = 0.25

# SW near infrared albedo for the surface
# If IMPOSE_AZE
# Surface albedo in near infrared wavelengths to be used 
#  on the point if a 0-dim version of SECHIBA is used. 
#  Look at the description of the forcing data for 
#  the correct value.
CONDVEG_ALBNIR = 0.25
# default = 0.25

# Average method for z0
# If this flag is set to true (y) then the neutral Cdrag
#  is averaged instead of the log(z0). This should be
#  the prefered option. We still wish to keep the other
#  option so we can come back if needed. If this is
#  desired then one should set Z0CDRAG_AVE = n
Z0CDRAG_AVE = y
# default = y

# Surface roughness (m)
# If IMPOSE_AZE
# Surface rougness to be used on the point if a 0-dim version
#  of SECHIBA is used. Look at the description of the forcing  
#  data for the correct value.
CONDVEG_Z0 = 0.15
# default = 0.15_stnd

# Height to be added to the height of the first level (m)
# If IMPOSE_AZE
# ORCHIDEE assumes that the atmospheric level height is counted
#  from the zero wind level. Thus to take into account the roughness
#  of tall vegetation we need to correct this by a certain fraction
#  of the vegetation height. This is called the roughness height in
#  ORCHIDEE talk.
ROUGHHEIGHT = 0.0
# default = 0.0

# The snow albedo used by SECHIBA
# This option allows the user to impose a snow albedo.
#  Default behaviour is to use the model of snow albedo
#  developed by Chalita (1993).
CONDVEG_SNOWA = default
# default = use the model of snow albedo developed by Chalita

# Switch bare soil albedo dependent (if TRUE) on soil wetness
# If TRUE, the model for bare soil albedo is the old formulation.
#  Then it depend on the soil dry or wetness. If FALSE, it is the 
#  new computation that is taken, it is only function of soil color.
ALB_BARE_MODEL = FALSE
# default = FALSE

# Initial snow mass if not found in restart
# The initial value of snow mass if its value is not found
#   in the restart file. This should only be used if the model is 
#   started without a restart file.
HYDROL_SNOW = 0.0
# default = 0.0


# Initial snow age if not found in restart
# The initial value of snow age if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
HYDROL_SNOWAGE = 0.0
# default = 0.0

# Initial snow amount on ice, lakes, etc. if not found in restart
# The initial value of snow if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
HYDROL_SNOW_NOBIO = 0.0
# default = 0.0

# Initial snow age on ice, lakes, etc. if not found in restart
# The initial value of snow age if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
HYDROL_SNOW_NOBIO_AGE = 0.0
# default = 0.0

# Initial dry soil height if not found in restart for ORCHIDEE_1.3 to 1.5 Tags only.
# The initial value of dry soil height if its value is not found
# in the restart file. This should only be used if the model is 
# started without a restart file.
HYDROL_HDRY = 0.0
# default = 0.0

# Initial soil moisture stress if not found in restart
# The initial value of soil moisture stress if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
HYDROL_HUMR = 1.0
# default = 1.0

# Total depth of soil reservoir
HYDROL_SOIL_DEPTH = 2.
# default = 2.

# Root profile
# Default values were defined for 2 meters soil depth.
# For 4 meters soil depth, you may use those ones :
# 5., .4, .4, 1., .8, .8, 1., 1., .8, 4., 1., 4., 1.
HYDROL_HUMCSTE = 5., .8, .8, 1., .8, .8, 1., 1., .8, 4., 4., 4., 4.
# default =  5., .8, .8, 1., .8, .8, 1., 1., .8, 4., 4., 4., 4.

# Initial restart deep soil moisture if not found in restart
# The initial value of deep soil moisture if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file. Default behaviour is a saturated soil.
HYDROL_BQSB = default
# default = Maximum quantity of water (Kg/M3) * Total depth of soil reservoir = 150. * 2

# Initial upper soil moisture if not found in restart
# The initial value of upper soil moisture if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
HYDROL_GQSB = 0.0
# default = 0.0

# Initial upper reservoir depth if not found in restart
# The initial value of upper reservoir depth if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
HYDROL_DSG = 0.0
# default = 0.0

# Initial dry soil above upper reservoir if not found in restart
# The initial value of dry soil above upper reservoir if its value 
#  in the restart file. This should only be used if the model is 
#  started without a restart file. The default behaviour
#  is to compute it from the variables above. Should be OK most of 
#  the time.
HYDROL_DSP = default
# default = Total depth of soil reservoir - HYDROL_BQSB / Maximum quantity of water (Kg/M3) = 0.0

# Initial water on canopy if not found in restart
# The initial value of moisture on canopy if its value 
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
HYDROL_QSV = 0.0
# default = 0.0

# Soil moisture on each soil tile and levels
# The initial value of mc if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
HYDROL_MOISTURE_CONTENT = 0.3
# default = 0.3

# US_NVM_NSTM_NSLM
# The initial value of us (relative moisture) if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
US_INIT = 0.0
# default = 0.0

# Coefficient for free drainage at bottom
# The initial value of free drainage if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
FREE_DRAIN_COEF = 1.0, 1.0, 1.0
# default = 1.0, 1.0, 1.0

# Bare soil evap on each soil if not found in restart
# The initial value of bare soils evap if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
EVAPNU_SOIL = 0.0
# default = 0.0


# Initial temperature if not found in restart
# The initial value of surface temperature if its value is not found
#  in the restart file. This should only be used if the model is 
#  started without a restart file.
ENERBIL_TSURF = 280.
# default = 280.

# Initial Soil Potential Evaporation
# The initial value of soil potential evaporation if its value 
#  is not found in the restart file. This should only be used if
#  the model is started without a restart file. 
ENERBIL_EVAPOT = 0.0
# default = 0.0

# Initial soil temperature profile if not found in restart
# The initial value of the temperature profile in the soil if 
#   its value is not found in the restart file. This should only 
#   be used if the model is started without a restart file. Here
#   we only require one value as we will assume a constant 
#   throughout the column.
THERMOSOIL_TPRO = 280.
# default = 280.

# Initial leaf CO2 level if not found in restart
# The initial value of leaf_ci if its value is not found
#  in the restart file. This should only be used if the model is
#  started without a restart file.
DIFFUCO_LEAFCI = 233.
# default = 233.


# Keep cdrag coefficient from gcm.
# Set to .TRUE. if you want q_cdrag coming from GCM.
#  Keep cdrag coefficient from gcm for latent and sensible heat fluxes.
#  TRUE if q_cdrag on initialization is non zero (FALSE for off-line runs).
CDRAG_FROM_GCM = n
# default =  IF q_cdrag == 0 ldq_cdrag_from_gcm = .FALSE. ELSE .TRUE.


# Artificial parameter to increase or decrease canopy resistance
# Add from Nathalie - the 28 of March 2006 - advice from Fred Hourdin
# By PFT.
RVEG_PFT = 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1.
# default = 1.


# Interception reservoir coefficient.
# Transforms leaf area index into size of interception reservoir
#  for slowproc_derivvar or stomate.
SECHIBA_QSINT = 0.1
# default = 0.1

#**************************************************************************
# LAI
#**************************************************************************

# Read the LAI map
# It is possible to read a 12 month LAI map which will
#  then be interpolated to daily values as needed.
#  If n => type_of_lai (constant_veg.f90)
#     - mean    : lai(ji,jv) = undemi * (llaimax(jv) + llaimin(jv))
#     - inter   : llaimin(jv) + tempfunc(stempdiag(ji,lcanop)) * (llaimax(jv) - llaimin(jv))
LAI_MAP = n
# default = n

# Name of file from which the vegetation map is to be read
# If LAI_MAP
# The name of the file to be opened to read the LAI
#  map is to be given here. Usualy SECHIBA runs with a 5kmx5km
#  map which is derived from a Nicolas VIOVY one. 
LAI_FILE = lai2D.nc
# default = ../surfmap/lai2D.nc

# Flag to use old "interpolation" of LAI
# If LAI_MAP
# If you want to recover the old (ie orchidee_1_2 branch) 
# "interpolation" of LAI map.
SLOWPROC_LAI_OLD_INTERPOL = n
# default = n

#**************************************************************************
# LAND_USE
#**************************************************************************

# Read a land_use vegetation map
# pft values are needed, max time axis is 293
LAND_USE = y
# default = n

# Year of the land_use vegetation map readed
# year off the pft map.
# default is 133 for year 1982  (as 1982 - 1850 + 1 = 133)
# If LAND_USE
VEGET_YEAR = 133
# default = 133

# Update vegetation frequency (since 2.0 version)
# The veget datas will be update each this time step.
# If LAND_USE
VEGET_UPDATE = 0Y
# default = 1Y

# treat land use modifications
# With this variable, you can use a Land Use map
# to simulate anthropic modifications such as   
# deforestation.                                
# If LAND_USE
LAND_COVER_CHANGE = y
# default = y

#**************************************************************************

# agriculture allowed?
# With this variable, you can determine
#  whether agriculture is allowed
AGRICULTURE = y
# default = y

# Harvert model for agricol PFTs.
# Compute harvest above ground biomass for agriculture.
# Change daily turnover.
HARVEST_AGRI = y
# default = y

# herbivores allowed?
# With this variable, you can activate herbivores 
HERBIVORES = n
# default = n

# treat expansion of PFTs across a grid cell?
# With this variable, you can determine
#  whether we treat expansion of PFTs across a
#  grid cell.
TREAT_EXPANSION = n
# default = n

#**************************************************************************

# Time within the day simulated
# This is the time spent simulating the current day. This variable is
#  prognostic as it will trigger all the computations which are
#  only done once a day.
SECHIBA_DAY = 0.0
# default = 0.0

# Time step of STOMATE and other slow processes
# Time step (s) of regular update of vegetation
#  cover, LAI etc. This is also the time step
#  of STOMATE.
DT_SLOW = 86400.
# default = un_jour = 86400.

#**************************************************************************

# Allows to switch on the multilayer hydrology of CWRR
# This flag allows the user to decide if the vertical
#  hydrology should be treated using the multi-layer 
#  diffusion scheme adapted from CWRR by Patricia de Rosnay.
#  by default the Choisnel hydrology is used.
HYDROL_CWRR = n
# default = n

# do horizontal diffusion?
# If TRUE, then water can diffuse horizontally between
#  the PFTs' water reservoirs.
HYDROL_OK_HDIFF = n
# default = n
 

# time scale (s) for horizontal diffusion of water
# If HYDROL_OK_HDIFF
# Defines how fast diffusion occurs horizontally between
#  the individual PFTs' water reservoirs. If infinite, no
#  diffusion.
HYDROL_TAU_HDIFF = 86400.
# default = 86400.

# Percent of precip that is not intercepted by the canopy (only for TAG 1.6).
# During one rainfall event, PERCENT_THROUGHFALL% of the incident rainfall
#  will get directly to the ground without being intercepted.
PERCENT_THROUGHFALL = 30.
# default = 30.

# Percent by PFT of precip that is not intercepted by the canopy (since TAG 1.8).
# During one rainfall event, PERCENT_THROUGHFALL_PFT% of the incident rainfall
#  will get directly to the ground without being intercepted, for each PFT..
PERCENT_THROUGHFALL_PFT = 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30.
# default = 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30., 30.


# Decides if we route the water or not
# This flag allows the user to decide if the runoff
#  and drainage should be routed to the ocean
#  and to downstream grid boxes.
RIVER_ROUTING = n
# default = n

# Name of file which contains the routing information
# The file provided here should allow the routing module to
#  read the high resolution grid of basins and the flow direction 
#  from one mesh to the other.
ROUTING_FILE = routing.nc
# default = routing.nc

# Time step of the routing scheme
# If RIVER_ROUTING
# This values gives the time step in seconds of the routing scheme. 
#   It should be multiple of the main time step of ORCHIDEE. One day
#   is a good value.
ROUTING_TIMESTEP = 86400
# default = 86400

# Number of rivers 
# If RIVER_ROUTING
# This parameter chooses the number of largest river basins
#  which should be treated as independently as rivers and not
#  flow into the oceans as diffusion coastal flow.
ROUTING_RIVERS = 50
# default = 50

# Should we compute an irrigation flux 
# This parameters allows the user to ask the model
#  to compute an irigation flux. This performed for the
#  on very simple hypothesis. The idea is to have a good
#  map of irrigated areas and a simple function which estimates
#  the need to irrigate.
DO_IRRIGATION = n
# default = n

# Name of file which contains the map of irrigated areas
# If IRRIGATE
# The name of the file to be opened to read the field
#  with the area in m^2 of the area irrigated within each
#  0.5 0.5 deg grid box. The map currently used is the one
#  developed by the Center for Environmental Systems Research 
#  in Kassel (1995).
IRRIGATION_FILE = irrigated.nc
# default = irrigated.nc

# Should we include floodplains 
# This parameters allows the user to ask the model
#  to take into account the flood plains and return 
#  the water into the soil moisture. It then can go 
#  back to the atmopshere. This tried to simulate 
#  internal deltas of rivers.
DO_FLOODPLAINS = n
# default = n

#**************************************************************************