!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !! SI3 namelist: !! 1 - Generic parameters (nampar) !! 2 - Ice thickness discretization (namitd) !! 3 - Ice dynamics (namdyn) !! 4 - Ice ridging/rafting (namdyn_rdgrft) !! 5 - Ice rheology (namdyn_rhg) !! 6 - Ice advection (namdyn_adv) !! 7 - Ice surface boundary conditions (namsbc) !! 8 - Ice thermodynamics (namthd) !! 9 - Ice heat diffusion (namthd_zdf) !! 10 - Ice lateral melting (namthd_da) !! 11 - Ice growth in open water (namthd_do) !! 12 - Ice salinity (namthd_sal) !! 13 - Ice melt ponds (namthd_pnd) !! 14 - Ice initialization (namini) !! 15 - Ice/snow albedos (namalb) !! 16 - Ice diagnostics (namdia) !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ! !------------------------------------------------------------------------------ &nampar ! Generic parameters !------------------------------------------------------------------------------ / !------------------------------------------------------------------------------ &namitd ! Ice discretization !------------------------------------------------------------------------------ ln_cat_hfn = .true. ! ice categories are defined by a function following rn_himean**(-0.05) rn_himean = 2.0 ! expected domain-average ice thickness (m) rn_himin = 0.01 ! minimum ice thickness (m) used in remapping / !------------------------------------------------------------------------------ &namdyn ! Ice dynamics !------------------------------------------------------------------------------ ln_landfast_L16 = .true. ! landfast: parameterization from Lemieux 2016 / !------------------------------------------------------------------------------ &namdyn_rdgrft ! Ice ridging/rafting !------------------------------------------------------------------------------ / !------------------------------------------------------------------------------ &namdyn_rhg ! Ice rheology !------------------------------------------------------------------------------ ln_rhg_EVP = .true. ! EVP rheology ln_aEVP = .false. ! adaptive rheology (Kimmritz et al. 2016 & 2017) / !------------------------------------------------------------------------------ &namdyn_adv ! Ice advection !------------------------------------------------------------------------------ ln_adv_Pra = .false. ! Advection scheme (Prather) ln_adv_UMx = .true. ! Advection scheme (Ultimate-Macho) nn_UMx = 5 ! order of the scheme for UMx (1-5 ; 20=centered 2nd order) / !------------------------------------------------------------------------------ &namsbc ! Ice surface boundary conditions !------------------------------------------------------------------------------ nn_snwfra = 0 ! calculate the fraction of ice covered by snow (for zdf and albedo) ! = 0 fraction = 1 (if snow) or 0 (if no snow) ! = 1 fraction = 1-exp(-0.2*rhos*hsnw) [MetO formulation] ! = 2 fraction = hsnw / (hsnw+0.02) [CICE formulation] nn_qtrice = 0 ! Solar flux transmitted thru the surface scattering layer: ! = 0 Grenfell and Maykut 1977 (depends on cloudiness and is 0 when there is snow) ! = 1 Lebrun 2019 (equals 0.3 anytime with different melting/dry snw conductivities) / !------------------------------------------------------------------------------ &namthd ! Ice thermodynamics !------------------------------------------------------------------------------ / !------------------------------------------------------------------------------ &namthd_zdf ! Ice heat diffusion !------------------------------------------------------------------------------ / !------------------------------------------------------------------------------ &namthd_da ! Ice lateral melting !------------------------------------------------------------------------------ / !------------------------------------------------------------------------------ &namthd_do ! Ice growth in open water !------------------------------------------------------------------------------ rn_hinew = 0.02 ! thickness for new ice formation in open water (m), must be larger than rn_himin ln_frazil = .true. ! Frazil ice parameterization (ice collection as a function of wind) / !------------------------------------------------------------------------------ &namthd_sal ! Ice salinity !------------------------------------------------------------------------------ / !------------------------------------------------------------------------------ &namthd_pnd ! Melt ponds !------------------------------------------------------------------------------ ln_pnd = .false. ! activate melt ponds or not / !------------------------------------------------------------------------------ &namini ! Ice initialization !------------------------------------------------------------------------------ ln_iceini = .true. ! activate ice initialization (T) or not (F) nn_iceini_file = 1 ! 0 = Initialise sea ice based on SSTs ! 1 = Initialise sea ice from single category netcdf file ! 2 = Initialise sea ice from multi category restart file ! -- for ln_iceini_file = T sn_hti = 'WED025_init_JRA_200001.nc', -12. ,'icethic_cea', .false. , .true., 'yearly' , '' , '', '' sn_hts = 'WED025_init_JRA_200001.nc', -12. ,'icesnow_cea', .false. , .true., 'yearly' , '' , '', '' sn_ati = 'WED025_init_JRA_200001.nc', -12. ,'ice_cover' , .false. , .true., 'yearly' , '' , '', '' sn_smi = 'NOT USED' , -12. ,'smi' , .false. , .true., 'yearly' , '' , '', '' sn_tmi = 'NOT USED' , -12. ,'tmi' , .false. , .true., 'yearly' , '' , '', '' sn_tsu = 'NOT USED' , -12. ,'tsu' , .false. , .true., 'yearly' , '' , '', '' sn_tms = 'NOT USED' , -12. ,'tms' , .false. , .true., 'yearly' , '' , '', '' ! melt ponds (be careful, sn_apd is the pond concentration (not fraction), so it differs from rn_apd) sn_apd = 'NOT USED' , -12. ,'apd' , .false. , .true., 'yearly' , '' , '', '' sn_hpd = 'NOT USED' , -12. ,'hpd' , .false. , .true., 'yearly' , '' , '', '' sn_hld = 'NOT USED' , -12. ,'hld' , .false. , .true., 'yearly' , '' , '', '' cn_dir='./' / !------------------------------------------------------------------------------ &namalb ! albedo parameters !------------------------------------------------------------------------------ / !------------------------------------------------------------------------------ &namdia ! Diagnostics !------------------------------------------------------------------------------ /