!-----------------------------------------------------------------------
&namsbc_blk ! namsbc_blk generic Bulk formula (ln_blk =T)
!-----------------------------------------------------------------------
! ! bulk algorithm :
ln_NCAR = .true. ! "NCAR" algorithm (Large and Yeager 2008)
ln_COARE_3p0 = .false. ! "COARE 3.0" algorithm (Fairall et al. 2003)
ln_COARE_3p6 = .false. ! "COARE 3.6" algorithm (Edson et al. 2013)
ln_ECMWF = .false. ! "ECMWF" algorithm (IFS cycle 45r1)
ln_MFS = .false. ! "MFS" algorithm (MFS/BS Copernicus, Petenuzzo et al 2010)
ln_ANDREAS = .false. ! "ANDREAS" algorithm (Andreas et al. 2015)
rn_zqt = 10. ! Air temperature & humidity reference height (m)
rn_zu = 10. ! Wind vector reference height (m)
nn_iter_algo = 5 ! Number of iterations in bulk param. algo ("stable ABL + weak wind" requires more)
ln_skin_cs = .false. ! use the cool-skin parameterization => use at least nn_iter_algo > 10
ln_skin_wl = .false. ! use the warm-layer parameterization => use at least nn_iter_algo > 10
!
rn_pfac = 1. ! multipl. factor for precipitation (total & snow)
rn_efac = 1. ! multipl. factor for evaporation (0. or 1.)
!
ln_crt_fbk = .false. ! Add surface current feedback to the wind stress (Renault et al. 2020, doi: 10.1029/2019MS001715)
rn_stau_a = -2.9e-3 ! Alpha from eq. 10: Stau = Alpha * Wnd + Beta
rn_stau_b = 8.0e-3 ! Beta
!
ln_humi_sph = .true. ! humidity "sn_humi" is specific humidity [kg/kg]
ln_humi_dpt = .false. ! humidity "sn_humi" is dew-point temperature [K]
ln_humi_rlh = .false. ! humidity "sn_humi" is relative humidity [%]
ln_tair_pot = .false. ! air temperature read in "sn_tair" is already POTENTIAL TEMPERATURE, NOT ABSOLUTE (ECMWF => ln_tair_pot=.false.)
ln_prec_met = .false. ! precipitation read in "sn_prec" is in [m]
!!
!! Bulk transfer coefficients over sea-ice: (relevant IF: nn_ice >=1 )
ln_Cx_ice_cst = .true. ! use constant ice-air bulk transfer coefficients (value given below)
rn_Cd_ia = 1.4e-3 ! sea-ice drag coefficient
rn_Ce_ia = 1.4e-3 ! " sublimation coefficient
rn_Ch_ia = 1.4e-3 ! " sensible heat flux coefficient
ln_Cx_ice_frm = .false. ! use form drag param from Tsamadoes et al. 2014
nn_frm = 2 ! = 1 : affects momentum and heat transfer coefficient (ocean-ice and atmos-ice)
! = 2 : affects only momentum transfer coefficient (ocean-ice and atmos-ice) (default)
! = 3 : affect momentum and heat transfer coefficient (atmos-ice), and only momentum transfer coefficient (ocean-ice)
rn_Cs_io = 0.002 ! ice-ocn skin drag [0.0005,0.005]
rn_Cs_ia = 0.0005 ! ice-air skin drag [0.0001,0.001]
rn_Cr_ia = 0.2 ! ridge/keel drag coefficient [0,1]
rn_Cr_io = 0.2 ! ridge/keel drag coefficient [0,1]
rn_Cf_ia = 0.2 ! floe edge atm [0,1]
rn_Cf_io = 0.2 ! floe edge ocean [0,1]
ln_Cx_ice_AN05 = .false. ! (Andreas et al. 2005)
ln_Cx_ice_LU12 = .false. ! (Lupkes et al. 2012)
ln_Cx_ice_LG15 = .false. ! (Lupkes & Gryanik 2015)
!
cn_dir = './' ! root directory for the bulk data location
!___________!_________________________!___________________!___________!_____________!________!___________!______________________________________!__________!_______________!
! ! file name ! frequency (hours) ! variable ! time interp.! clim ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! ! pairing ! filename !
sn_wndi = 'u_10.15JUNE2009_fill' , 6. , 'U_10_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bicubic_noc.nc' , 'Uwnd' , ''
sn_wndj = 'v_10.15JUNE2009_fill' , 6. , 'V_10_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bicubic_noc.nc' , 'Vwnd' , ''
sn_qsr = 'ncar_rad.15JUNE2009_fill' , 24. , 'SWDN_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
sn_qlw = 'ncar_rad.15JUNE2009_fill' , 24. , 'LWDN_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
sn_tair = 't_10.15JUNE2009_fill' , 6. , 'T_10_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
sn_humi = 'q_10.15JUNE2009_fill' , 6. , 'Q_10_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
sn_prec = 'ncar_precip.15JUNE2009_fill', -1. , 'PRC_MOD1', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
sn_snow = 'ncar_precip.15JUNE2009_fill', -1. , 'SNOW' , .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
sn_slp = 'slp.15JUNE2009_fill' , 6. , 'SLP' , .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
sn_uoatm = 'NOT USED' , 6. , 'UOATM' , .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , 'Uoceatm', ''
sn_voatm = 'NOT USED' , 6. , 'VOATM' , .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , 'Voceatm', ''
sn_cc = 'NOT USED' , 24. , 'CC' , .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
sn_hpgi = 'NOT USED' , 24. , 'uhpg' , .false. , .false., 'monthly' , 'weights_ERAI3D_F128_2_ORCA2_bicubic', 'UG' , ''
sn_hpgj = 'NOT USED' , 24. , 'vhpg' , .false. , .false., 'monthly' , 'weights_ERAI3D_F128_2_ORCA2_bicubic', 'VG' , ''
/