Comparaison des versions

Légende

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For the following surface fractions the emissivity can get set.adjusted:

    snow_emiss       : Emissivity for snow, default 1, recommended '0.97'
    water_emiss      : Emissivity for water, default 1, recommended '1.0'
    ice_emiss      emiss            : Emissivity for ice (glacier and sea ice), default '0.99', recommended '0.97'
    isba_soil_emiss : Emissivity for bare soil (ISBA scheme only), default '0.95', recommended 'climato'

Radiation

One needs to choose a radiation scheme. In general one chooses the latest one. Therefore, the parameter 'radia' needs to get set to one of the following:

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Roughness length

Limit ice /snow

Gravity wave drag

Emissivity

Condensation

Convection

Tracers to advect

Precipitation (Bourgouin)

Due to biases, sea ice not drifting and glaciers not sliding downhill, sea ice and snow tend to get too think in certain places. Therefore, their depth can get limited by setting the parameters:

     ICEMAX           = 2.5 (recommended value)
     SNOWMAX    = 10. (recommended value)

Gravity wave drag

Emissivity

Condensation

Convection

Tracers to advect

Precipitation (Bourgouin)

Boundary Boundary layer

Horizontal diffusion

Output fields

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Have a look at the following wiki page to learn more about the format of the file 'outcfg.out', in which all output fields need to get specified, apart from station data (see below): outcfg.out

2-D output fields

Instantaneous / averages / min / max

Initial condition fields

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If a field is an average (average), a minimum (min), a maximum (max), an accumulator (accum) or an accumulator to be averaged (avgacc) before output.

Initial condition fields

The output of fields that can later get used to initialize another simulation can get triggered by setting the parameter 'CLIMAT_out_anal' in the file configexp.cfg.

Pilot fields (2-D / 3-D)

The output of fields that can later get used to drive another simulation at the lateral boundaries can get triggered by setting the parameter 'CLIMAT_out_pilot' in the file configexp.cfg.

Timeseries for certain points

The output of certain fields for specific points can get set by setting the following parameters in the namelist 'series':

    !# List of time series for surface variables
  character(len=SER_STRLEN_VAR) :: P_serg_srsrf_s(NVARMAX) = ' '

  !# List of time series for profile variables
  character(len=SER_STRLEN_VAR) :: P_serg_srprf_s(NVARMAX) = ' '

  !# Number of timesteps between time-series writeout
  integer :: P_serg_srwri = 1

  !# Times series package stops at this timestep
  integer :: P_serg_serstp = huge(1)

  !# Stations chosen in lat,lon for time-series
  !# Format: "STN1_NAME",lat1,lon1, "STN2_NAME",lat2,lon2, ...
  type(SER_STN_LALO_T) :: xst_stn_latlon(NSTATMAX)



Output frequency

Output levels

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