source: LMDZ6/trunk/DefLists/namelist_ecrad

! Configuration namelists for ECRAD radiation code
!
! The following namelist controls the behaviour of the driver routine,
! including parallelization options and overriding numbers read from
! the NetCDF input file
!
&radiation_driver
 frac_std=1.,                            ! (-)    vertically constant fractional standard deviation of in-cloud liquid water [0, 3]    *0.75*
!  
 kdecolat=0,                             !        0 : overlap_decorr_length=cste 1 et 2 : overlap_decorr_length=f(lat),
                                         !        3 : overlap_decorr_length=f(verticale)
 overlap_decorr_length=2000.0,         ! (m)    vertically constant overlap decorrelation length [0, 5000] *2000* used if kdecolat=0
                                         !        following Hogan and Illingworth 2000, if overlap_scheme_name=="Exp-Ran"
                                         !        Ctrue(i,j) = a*Cmax(i,j) + (1-a)*Crand(i,j) ; a = exp(DZ(i,j)/overlap_decorr_length)
 low_decorrelation_length=200.0,         !        if frac_std=3
 mid_decorrelation_length=2000.0,
 high_decorrelation_length=2000.0,
!
 ok_effective_size=false,                !        Cloud effective size taken into account for SPARTACUS solver if true
 high_inv_effective_size = 0.0001,       ! (m-1)  override input profile      [e-6, e-3] *e-4*
 middle_inv_effective_size = 0.0001,     ! (m-1)  override input profile      [e-6, e-3] *e-4*
 low_inv_effective_size = 0.005,         ! (m-1)  override input profile      [e-5, e-2] *e-3*
!
 ok_separation_eta=false,                !        Cloud separation scale taken into account for SPARTACUS solver if true
                                         !        if true : Lx=f(Pr) : exp                               
 ok_separation_tanh=true,                !        if true : Lx=f(Pr) : tanh
 cloud_separation_scale_toa = 14000.0,
 cloud_separation_scale_surface = 2500.0,
 cloud_separation_scale_power = 3.5,
 cloud_inhom_separation_factor = 0.75,
/

!
! The following namelist controls the behaviour of the ECRAD
! radiation code (default values in **)
!
&radiation
 do_lw = true,
 do_sw_direct = true,
 do_3d_effects          = true,           ! Represent 3D effects?
 do_lw_side_emissivity   = true,
 do_3d_lw_multilayer_effects = true,
 directory_name         = "data",         ! Location of configuration files

 liquid_model_name = "SOCRATES",           ! Liquid droplet scattering model: "Monochromatic", "HuStamnes", *"SOCRATES"*, "Slingo"
 ice_model_name    = "Fu-IFS",             ! Ice particle scattering model: "Monochromatic", "Fu-PSRAD", "Fu-IFS", *"Baran"*, "Baran2016", "Baran2017", "Yi"
 cloud_pdf_shape_name    = "Gamma",        ! To describe liquid water horizontal distribution: *"Gamma"*, "Lognormal"

 sw_solver_name          = "Tripleclouds",    ! Solver: "Homogeneous", *"McICA"*, "SPARTACUS", "Tripleclouds"
 lw_solver_name          = "Tripleclouds",    ! enable 3D effects
 sw_encroachment_name    = "Computed",     ! "Maximum" = old behaviour (also "Minimum"/*"Computed"*)
 overlap_scheme_name     = "Exp-Ran",      ! Cloud overlap: *"Exp-Ran"*, "Max-Ran", "Exp-Exp"

 overhead_sun_factor = 0.06,
 do_lw_cloud_scattering         = true,           ! Clouds scatter in the longwave?
 do_lw_aerosol_scattering= true,           ! Aerosols scatter in the longwave?
 cloud_inhom_decorr_scaling = 0.5,
 do_save_radiative_properties = false,     ! Save raw radiation properties in radiative_properties.nc?

! Verbosity level: 0=none, 1=warning, 2=info, 3=progress, 4=detailed, 5=debug
 iverbose               = 1, 
 use_aerosols           = false,          ! Include aerosols in radiation calculations?
 n_aerosol_types         = 13,             
 !aerosol_optics_override_file_name = "aerosol_optics_lmdz.nc"
 do_save_spectral_flux   = false,          ! Save spectral fluxes in output file?
 do_save_gpoint_flux     = false,          ! Save fluxes per g-point in output file?
 gas_model_name          = "ECCKD",    ! Gas model: "Monochromatic", *"RRTMG-IFS"*, "RRTMG-PSRAD"
/