¶llel_nml
nproma = 32
/
&run_nml
num_lev = 65
lvert_nest = .false. ! use vertical nesting if a nest is active
dtime = 20 ! timestep in seconds
ldynamics = .true. ! dynamics
ltransport = .true.
iforcing = 3 ! NWP forcing
lart = .false. ! ICON-ART main switch
ltestcase = .false. ! false: run with real data
msg_level = 20 ! default: 5, much more: 20
ltimer = .true. ! set .true. for detailed timer output
timers_level = 1 ! can be increased up to 10 for detailed timer output
ntracer = 5
check_uuid_gracefully = .true.
output = "nml"
ldass_lhn = .False.
debug_check_level = 1
/
&grid_nml
dynamics_parent_grid_id = 0
dynamics_grid_filename = 'icon_grid_0047_R19B07_L.nc'
radiation_grid_filename = 'icon_grid_0046_R19B06_LR.nc',
lredgrid_phys = .true.
l_limited_area = .true.
/
&nwp_phy_nml
inwp_psp = 1 ! PSP scheme 0(turn off) 1(turn one) 2(turn on with non-D wind pert)
psp_scale = 5.0 ! scaling factor for stochastic perturbations scheme
psp_rnd_seed = 31
psp_apply_ddt_core = .false. ! True if vertical wind perturbations should be applied at the explicit dynamical core timestep
inwp_gscp = 4 ! 1: default, 2: graupel scheme for convection-permitting scales
!ccn_type_gscp4 = 8 ! CB new namelist parameter:
!ccn_type_gscp5 = 8 ! CB new namelist parameter:
!6: 100 maritime, 7: 500 intermediate, 8: 1700 continental, 9: 3200 polluted continental
!cloudnue_value = 0 ! CB new namelist parameter for shape parameter (nu) of CDSD:
! -> cloud_cosmo5 (mu=1/3): 0 (REF), 1, 2, 4, 8
! -> cloud_nue1mue1 (mu=1): 1 (REF), 2, 4, 8
mu_rain = 0.5 ! new tuning becoming operational in July 2018
rain_n0_factor = 0.1 ! "
inwp_convection = 1
lshallowconv_only = .true.
inwp_radiation = 1
inwp_cldcover = 1 ! 0: no cld, 1: new diagnostic, 3: COSMO, 5: grid scale
inwp_turb = 1
inwp_satad = 1
inwp_sso = 1
inwp_gwd = 0
inwp_surface = 1
icapdcycl = 3 ! CAPE modification, improve diurnal cycle over tropical land
latm_above_top = .true.
efdt_min_raylfric = 7200.
itype_z0 = 2 ! 1: default, 2: turn off SSO part of z0
icpl_aero_conv = 1
icpl_aero_gscp = 0
icpl_o3_tp = 1
dt_conv = 120
dt_rad = 720
dt_sso = 120
dt_gwd = 120
ldetrain_conv_prec = .true. ! .true. should be used in R03B08 EU-nest only
lrtm_filename = 'rrtmg_lw.nc'
cldopt_filename = 'ECHAM6_CldOptProps.nc'
/
&turbdiff_nml
tkhmin = 0.5 ! new default since rev. 16527
tkmmin = 0.75 !
tkmmin_strat = 4
pat_len = 750.
c_diff = 0.2
rat_sea = 0.8 ! operational since May 2017
ltkesso = .true.
frcsmot = 0.2 ! these 2 switches together apply vertical smoothing of the TKE source terms
imode_frcsmot = 2 ! in the tropics (only), which reduces the moist bias in the tropical lower troposphere
itype_sher = 2
ltkeshs = .true.
a_hshr = 2.0
alpha0 = 0.0123
alpha0_max = 0.0335 ! Charnock parameter tuning
alpha1 = 0.75
icldm_turb = 2 ! ** new recommendation for v2.0.15 in conjunction with evaporation fix for grid-scale rain **
tur_len = 300.
q_crit = 2.0
imode_tkesso = 2
/
&radiation_nml
irad_o3 = 79
irad_aero = 6
albedo_type = 2 ! 1: default, 2: MODIS
vmr_co2 = 390.e-06 ! values representative for 2012
vmr_ch4 = 1800.e-09
vmr_n2o = 322.0e-09
vmr_o2 = 0.20946
vmr_cfc11 = 240.e-12
vmr_cfc12 = 532.e-12
/
&nonhydrostatic_nml
iadv_rhotheta = 2
ivctype = 2
itime_scheme = 4
exner_expol = 0.333
vwind_offctr = 0.2
damp_height = 12500.
rayleigh_coeff = 5.0
lhdiff_rcf = .true.
divdamp_fac = 0.004 ! factor 8 iff divdamp_order=2 !!!
divdamp_order = 24 ! use 24 for forecast, 2 for IAU
divdamp_type = 32 ! (3): 2 for assimilation cycle
divdamp_trans_start = 12500. ! use 2500. in assimilation cycle
divdamp_trans_end = 17500. ! use 5000. in assimilation cycle
ndyn_substeps = 5
l_open_ubc = .false.
igradp_method = 3
l_zdiffu_t = .true.
thslp_zdiffu = 0.02
thhgtd_zdiffu = 125.
htop_moist_proc = 22500.
hbot_qvsubstep = 22500 ! revised (to avoid too large CFL)
/
&sleve_nml
min_lay_thckn = 20.
max_lay_thckn = 25000.
htop_thcknlimit = 15000. ! 15 km is the default
top_height = 22000.
stretch_fac = 0.65
decay_scale_1 = 4000.
decay_scale_2 = 2500.
decay_exp = 1.2
flat_height = 16000.
/
&dynamics_nml
iequations = 3
idiv_method = 1
divavg_cntrwgt = 0.50
lcoriolis = .true.
/
&transport_nml
ctracer_list = '12345'
ivadv_tracer = 3,3,3,3,3
itype_hlimit = 3,4,4,4,4
ihadv_tracer = 52,2,2,2,2
/
&diffusion_nml
hdiff_order = 5
itype_vn_diffu = 1
itype_t_diffu = 2
hdiff_efdt_ratio = 24. ! 24.0 for R2B6; recommendation for R3B7: 30.0
hdiff_smag_fac = 0.025 ! 0.025 for R2B6; recommendation for R3B7: 0.02
lhdiff_vn = .true.
lhdiff_temp = .true.
/
&interpol_nml
nudge_zone_width = 10
nudge_max_coeff = 0.075
lsq_high_ord = 3
l_intp_c2l = .true.
l_mono_c2l = .true.
support_baryctr_intp = .false.
/
&gridref_nml
grf_intmethod_e = 6
grf_intmethod_ct = 2
grf_tracfbk = 2
denom_diffu_v = 150.
/
&nwp_tuning_nml
itune_albedo = 1 ! somewhat reduced albedo (w.r.t. MODIS data) over Sahara
tune_gkdrag = 0.0
tune_gkwake = 0.25
tune_gfrcrit = 0.333
tune_gust_factor = 7.25
tune_dust_abs = 1.
tune_zvz0i = 1.25 ! new tuning since June 2018
tune_box_liq_asy = 3.5 ! new tuning becoming operational in July 2018
tune_minsnowfrac = 0.3
tune_sgsclifac = 1.0 ! new tuning becoming operational in July 2019
/
&extpar_nml
! extpar_filename = 'icon_extpar_0044_R19B07_L_20180625_tiles.nc'
itype_vegetation_cycle = 1 !operational using 2(ihan)
itopo = 1
n_iter_smooth_topo = 1,1
heightdiff_threshold = 2250.
hgtdiff_max_smooth_topo = 750.,750.,
read_nc_via_cdi = .true.
/
&lnd_nml
ntiles = 3
lmulti_snow = .false.
itype_heatcond = 3
idiag_snowfrac = 20
itype_snowevap = 2
lsnowtile = .true. !.false.
lseaice = .true.
llake = .true.
lprog_albsi = .true.
itype_lndtbl = 4
itype_root = 2
itype_evsl = 4
itype_trvg = 3 ! operational since 14 March 2018, requires FG cycling of EVAP_PL (internal name plantevap)
cwimax_ml = 5.e-4
c_soil = 1.25
c_soil_urb = 0.5
sstice_mode = 2 ! requires extpar >= 20170202
/
&limarea_nml
itype_latbc = 1
latbc_filename = './icbc/M031/latbc_<dddhh>.grib'
latbc_boundary_grid = 'icon_grid_0047_R19B07_L_lbc.nc'
dtime_latbc = 10800 !3600
init_latbc_from_fg = .true.
latbc_varnames_map_file = 'map_file.latbc'
/
&initicon_nml
init_mode = 5 ! 1: operation mode, 5: IAU, 6: 5+sma_inc
dt_iau = 600 ! Window for incr.analysis update
dt_shift = -300 ! Offset for incr.analysis update
type_iau_wgt = 1 ! IAU weighting function (const.)
iterate_iau = .true. ! iterate IAU cycle with one-sided and centered windows
zpbl1 = 500.
zpbl2 = 1000.
lread_ana = .true. ! (T) Read dwdana
lp2cintp_incr = .false. ! parent-to-child-interpolation
lp2cintp_sfcana = .false. ! of analyses (.false. for DET!)
dwdfg_filename = 'icbc/M031/fc.grib'
! lread_ana = .False.
dwdana_filename = 'icbc/M031/an_inc.grib'
ana_varnames_map_file = 'map_file.ana'
! check_ana(1)%list = 'P','QV','T','U','V'
! check_ana(2)%list = 'FRESHSNW','H_SNOW'
ltile_coldstart = .false. ! intermediate mode until tile-based I/O is available
ltile_init = .false.
use_lakeiceana = .false.
qcana_mode = 2 ! (0) no QC-increments,
qiana_mode = 1 ! 0/1: ignore/use QI increments
qrsgana_mode = 1 ! 0/1: ignore/use QR,QS,QG increments
/
&ensemble_pert_nml
use_ensemble_pert = .true.
itype_pert_gen = 2
timedep_pert = 2
/
! ----------------------------------------------- !
! --- ICON-D2: output fields - regular grid at pressure levels --- !
! -----------------------------------------------
&output_nml
filetype = 4
output_time_unit = 1 ! 1: seconds
output_interval = 'PT3600S'
output_start = '#OUTPUT_START#'
output_end = '#OUTPUT_END#'
steps_per_file = 1
taxis_tunit = 2
mode = 1 ! 1: forecast mode (relative t-axis), 2: climate mode (absolute t-axis)
include_last = .true.
steps_per_file_inclfirst = .false.
output_filename = 'idfrf' ! file name base
filename_format = '<output_filename><ddhhmmss><levtype>'
remap = 1,
reg_def_mode = 1
north_pole = -170.0,40.0
reg_lon_def = -7.5, 0.02, 5.5
reg_lat_def = -6.3, 0.02, 8.0
pl_varlist = 'geopot','temp','U','V','W','RH','TKE','QV','QC','QR','RHO'
p_levels = 95000., 85000., 50000., 25000.,
output_grid = .false.
/
! ----------------------------------------------- !
! --- ICON-D2: output fields - regular grid at model levels --- !
! -----------------------------------------------
&output_nml
filetype = 4
output_time_unit = 1 ! 1: seconds
output_interval = 'PT3600S'
output_start = '#OUTPUT_START#'
output_end = '#OUTPUT_END#'
steps_per_file = 1
taxis_tunit = 2
mode = 1 ! 1: forecast mode (relative t-axis), 2: climate mode (absolute t-axis)
steps_per_file_inclfirst = .false.
include_last = .true.
output_filename = 'idfrf' ! file name base
filename_format = '<output_filename><ddhhmmss><levtype>'
remap = 1,
reg_def_mode = 1
north_pole = -170.0,40.0
reg_lon_def = -7.5, 0.02, 5.5
reg_lat_def = -6.3, 0.02, 8.0
ml_varlist = 'CAPE_ML', 'CIN_ML','tqc','tqv','tqr','tqi','tqs','tqg','tqh','pres_msl','pres_sfc','T_2m','U_10m','V_10m','TOT_PREC','CLDEPTH','CLCT_MOD','HZEROCL','TMIN_2M','TMAX_2M','dbz_cmax', !,'group:pbl_vars'
output_grid = .false.
/
! ----------------------------------------------- !
! --- ICON-D2: PSP output fields - regular grid at model levels --- !
! -----------------------------------------------
&output_nml
filetype = 4
output_time_unit = 1 ! 1: seconds
output_interval = 'PT3600S'
output_start = '#OUTPUT_START#'
output_end = '#OUTPUT_END#'
steps_per_file = 1
taxis_tunit = 2
mode = 1 ! 1: forecast mode (relative t-axis), 2: climate mode (absolute t-axis)
steps_per_file_inclfirst = .false.
include_last = .true.
output_filename = 'idfrf' ! file name base
filename_format = '<output_filename><ddhhmmss><levtype>_psp'
remap = 1,
reg_def_mode = 1
north_pole = -170.0,40.0
reg_lon_def = -7.5, 0.02, 5.5
reg_lat_def = -6.3, 0.02, 8.0
! ml_varlist = 'group:psp',
output_grid = .false.
/