!----------------------------------------------------------------------- &namsbc_abl ! Atmospheric Boundary Layer formulation (ln_abl = T) !----------------------------------------------------------------------- cn_dir = './' ! root directory for the location of the ABL grid file cn_dom = 'dom_cfg_abl.nc' cn_ablrst_in = "restart_abl" ! suffix of abl restart name (input) cn_ablrst_out = "restart_abl" ! suffix of abl restart name (output) cn_ablrst_indir = "." ! directory to read input abl restarts cn_ablrst_outdir = "." ! directory to write output abl restarts ln_rstart_abl = .false. ln_hpgls_frc = .false. ln_geos_winds = .false. ln_smth_pblh = .false. nn_dyn_restore = 0 ! restoring option for dynamical ABL variables: = 0 no restoring ! = 1 equatorial restoring ! = 2 global restoring rn_ldyn_min = 4.5 ! dynamics nudging magnitude inside the ABL [hour] (~3 rn_Dt) rn_ldyn_max = 1.5 ! dynamics nudging magnitude above the ABL [hour] (~1 rn_Dt) rn_ltra_min = 4.5 ! tracers nudging magnitude inside the ABL [hour] (~3 rn_Dt) rn_ltra_max = 1.5 ! tracers nudging magnitude above the ABL [hour] (~1 rn_Dt) nn_amxl = 0 ! mixing length: = 0 Deardorff 80 length-scale ! = 1 length-scale based on the distance to the PBL height ! = 2 Bougeault & Lacarrere 89 length-scale ! CBR00 ! CCH02 ! MesoNH ! rn_Cm = 0.0667 ! 0.0667 ! 0.1260 ! 0.1260 ! rn_Ct = 0.1667 ! 0.1667 ! 0.1430 ! 0.1430 ! rn_Ce = 0.40 ! 0.40 ! 0.34 ! 0.40 ! rn_Ceps = 0.700 ! 0.700 ! 0.845 ! 0.850 ! rn_Ric = 0.139 ! 0.139 ! 0.143 ! ? ! Critical Richardson number (to compute PBL height and diffusivities) rn_Rod = 0.15 ! c0 in RMCA17 mixing length formulation (not yet implemented) /