!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !! NEMO/OPA Configuration namelist : used to overwrite defaults values defined in SHARED/namelist_ref !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ! !----------------------------------------------------------------------- &namrun ! parameters of the run !----------------------------------------------------------------------- nn_no = 0 ! job number (no more used...) cn_exp = "ORCA2" ! experience name nn_it000 = 1 ! first time step nn_itend = 5475 ! last time step (std 5475) / !----------------------------------------------------------------------- &namcfg ! parameters of the configuration !----------------------------------------------------------------------- ln_read_cfg = .true. ! (=T) read the domain configuration file ! ! (=F) user defined configuration ==>>> see usrdef(_...) modules cn_domcfg = "ORCA_R2_zps_domcfg" ! domain configuration filename / !----------------------------------------------------------------------- &namzgr ! vertical coordinate !----------------------------------------------------------------------- ln_zps = .true. ! z-coordinate - partial steps / !----------------------------------------------------------------------- &namdom ! space and time domain (bathymetry, mesh, timestep) !----------------------------------------------------------------------- ln_linssh = .false. ! =T linear free surface ==>> model level are fixed in time ! nn_msh = 0 ! create (>0) a mesh file or not (=0) ! / !----------------------------------------------------------------------- &namcrs ! Grid coarsening for dynamics output and/or ! passive tracer coarsened online simulations !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtsd ! data : Temperature & Salinity !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc ! Surface Boundary Condition (surface module) !----------------------------------------------------------------------- ln_blk = .true. ! Bulk formulation (T => fill namsbc_blk ) / !----------------------------------------------------------------------- &namsbc_blk ! namsbc_blk Bulk formulae !----------------------------------------------------------------------- ln_NCAR = .true. ! "NCAR" algorithm (Large and Yeager 2008) / !----------------------------------------------------------------------- &namtra_qsr ! penetrative solar radiation !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc_rnf ! runoffs namelist surface boundary condition !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc_ssr ! surface boundary condition : sea surface restoring !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc_alb ! albedo parameters !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namberg ! iceberg parameters !----------------------------------------------------------------------- ln_icebergs = .true. ! iceberg floats or not ln_bergdia = .true. ! Calculate budgets nn_verbose_level = 1 ! Turn on more verbose output if level > 0 nn_verbose_write = 15 ! Timesteps between verbose messages nn_sample_rate = 1 ! Timesteps between sampling for trajectory storage ! Initial mass required for an iceberg of each class rn_initial_mass = 8.8e7, 4.1e8, 3.3e9, 1.8e10, 3.8e10, 7.5e10, 1.2e11, 2.2e11, 3.9e11, 7.4e11 ! Proportion of calving mass to apportion to each class rn_distribution = 0.24, 0.12, 0.15, 0.18, 0.12, 0.07, 0.03, 0.03, 0.03, 0.02 ! Ratio between effective and real iceberg mass (non-dim) ! i.e. number of icebergs represented at a point rn_mass_scaling = 2000, 200, 50, 20, 10, 5, 2, 1, 1, 1 ! thickness of newly calved bergs (m) rn_initial_thickness = 40., 67., 133., 175., 250., 250., 250., 250., 250., 250. rn_rho_bergs = 850. ! Density of icebergs rn_LoW_ratio = 1.5 ! Initial ratio L/W for newly calved icebergs ln_operator_splitting = .true. ! Use first order operator splitting for thermodynamics rn_bits_erosion_fraction = 0. ! Fraction of erosion melt flux to divert to bergy bits rn_sicn_shift = 0. ! Shift of sea-ice concn in erosion flux (0 1 , 2nd order FCT scheme with vertical sub-timestepping ! ! (number of sub-timestep = nn_fct_zts) / !----------------------------------------------------------------------- &namtra_adv_mle ! mixed layer eddy parametrisation (Fox-Kemper param) !----------------------------------------------------------------------- ln_mle = .true. ! (T) use the Mixed Layer Eddy (MLE) parameterisation / !---------------------------------------------------------------------------------- &namtra_ldf ! lateral diffusion scheme for tracers !---------------------------------------------------------------------------------- ! ! Operator type: ln_traldf_lap = .true. ! laplacian operator ln_traldf_blp = .false. ! bilaplacian operator ! ! Direction of action: ln_traldf_lev = .false. ! iso-level ln_traldf_hor = .false. ! horizontal (geopotential) ln_traldf_iso = .true. ! iso-neutral (Standard operator) ln_traldf_triad = .false. ! iso-neutral (Triads operator) ! ! ! iso-neutral options: ln_traldf_msc = .true. ! Method of Stabilizing Correction (both operators) rn_slpmax = 0.01 ! slope limit (both operators) ln_triad_iso = .false. ! pure horizontal mixing in ML (triad only) rn_sw_triad = 1 ! =1 switching triad ; =0 all 4 triads used (triad only) ln_botmix_triad = .false. ! lateral mixing on bottom (triad only) ! ! ! Coefficients: nn_aht_ijk_t = 20 ! space/time variation of eddy coef ! ! =-20 (=-30) read in eddy_diffusivity_2D.nc (..._3D.nc) file ! ! = 0 constant ! ! = 10 F(k) =ldf_c1d ! ! = 20 F(i,j) =ldf_c2d ! ! = 21 F(i,j,t) =Treguier et al. JPO 1997 formulation ! ! = 30 F(i,j,k) =ldf_c2d + ldf_c1d ! ! = 31 F(i,j,k,t)=F(local velocity) rn_aht_0 = 2000. ! lateral eddy diffusivity (lap. operator) [m2/s] rn_bht_0 = 1.e+12 ! lateral eddy diffusivity (bilap. operator) [m4/s] / !---------------------------------------------------------------------------------- &namtra_ldfeiv ! eddy induced velocity param. !---------------------------------------------------------------------------------- ln_ldfeiv =.true. ! use eddy induced velocity parameterization ln_ldfeiv_dia =.true. ! diagnose eiv stream function and velocities rn_aeiv_0 = 2000. ! eddy induced velocity coefficient [m2/s] nn_aei_ijk_t = 21 ! space/time variation of the eiv coeficient ! ! =-20 (=-30) read in eddy_induced_velocity_2D.nc (..._3D.nc) file ! ! = 0 constant ! ! = 10 F(k) =ldf_c1d ! ! = 20 F(i,j) =ldf_c2d ! ! = 21 F(i,j,t) =Treguier et al. JPO 1997 formulation ! ! = 30 F(i,j,k) =ldf_c2d + ldf_c1d / !----------------------------------------------------------------------- &namtra_dmp ! tracer: T & S newtonian damping (default: NO) !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdyn_adv ! formulation of the momentum advection !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdyn_vor ! option of physics/algorithm (not control by CPP keys) !----------------------------------------------------------------------- ln_dynvor_ene = .false. ! enstrophy conserving scheme ln_dynvor_ens = .false. ! energy conserving scheme ln_dynvor_mix = .false. ! mixed scheme ln_dynvor_een = .true. ! energy & enstrophy scheme nn_een_e3f = 0 ! e3f = masked averaging of e3t divided by 4 (=0) or by the sum of mask (=1) / !----------------------------------------------------------------------- &namdyn_hpg ! Hydrostatic pressure gradient option !----------------------------------------------------------------------- ln_hpg_sco = .true. ! s-coordinate (standard jacobian formulation) / !----------------------------------------------------------------------- &namdyn_spg ! surface pressure gradient !----------------------------------------------------------------------- ln_dynspg_ts = .true. ! split-explicit free surface / !----------------------------------------------------------------------- &namdyn_ldf ! lateral diffusion on momentum !----------------------------------------------------------------------- ! ! Type of the operator : ! ! no diffusion: set ln_dynldf_lap=..._blp=F ln_dynldf_lap = .true. ! laplacian operator ln_dynldf_blp = .false. ! bilaplacian operator ! ! Direction of action : ln_dynldf_lev = .true. ! iso-level ln_dynldf_hor = .false. ! horizontal (geopotential) ln_dynldf_iso = .false. ! iso-neutral ! ! Coefficient nn_ahm_ijk_t = -30 ! space/time variation of eddy coef ! ! =-30 read in eddy_viscosity_3D.nc file ! ! =-20 read in eddy_viscosity_2D.nc file ! ! = 0 constant ! ! = 10 F(k)=c1d ! ! = 20 F(i,j)=F(grid spacing)=c2d ! ! = 30 F(i,j,k)=c2d*c1d ! ! = 31 F(i,j,k)=F(grid spacing and local velocity) rn_ahm_0 = 40000. ! horizontal laplacian eddy viscosity [m2/s] rn_ahm_b = 0. ! background eddy viscosity for ldf_iso [m2/s] rn_bhm_0 = 1.e+12 ! horizontal bilaplacian eddy viscosity [m4/s] ! ! Caution in 20 and 30 cases the coefficient have to be given for a 1 degree grid (~111km) / !----------------------------------------------------------------------- &namzdf ! vertical physics (default: NO selection) !----------------------------------------------------------------------- ! ! type of vertical closure ln_zdfcst = .false. ! constant mixing ln_zdfric = .false. ! local Richardson dependent formulation (T => fill namzdf_ric) ln_zdftke = .true. ! Turbulent Kinetic Energy closure (T => fill namzdf_tke) ln_zdfgls = .false. ! Generic Length Scale closure (T => fill namzdf_gls) ! ! ! convection ln_zdfevd = .true. ! Enhanced Vertical Diffusion scheme nn_evdm = 0 ! evd apply on tracer (=0) or on tracer and momentum (=1) rn_evd = 100. ! evd mixing coefficient [m2/s] ! ln_zdfddm = .true. ! double diffusive mixing rn_avts = 1.e-4 ! maximum avs (vertical mixing on salinity) rn_hsbfr = 1.6 ! heat/salt buoyancy flux ratio ! ln_zdftmx = .true. ! tidal mixing parameterization (T => fill namzdf_tmx) ! ln_zdfqiao = .false. ! enhanced wave vertical mixing Qiao (2010) (T => ln_wave=T & ln_sdw=T & fill namsbc_wave) ! ! ! time-stepping ln_zdfexp = .false. ! split-explicit (T) or implicit (F) time stepping scheme nn_zdfexp= 3 ! number of sub-timestep for ln_zdfexp=T ! ! ! Coefficients rn_avm0 = 1.2e-4 ! vertical eddy viscosity [m2/s] (background Kz if ln_zdfcst=F) rn_avt0 = 1.2e-5 ! vertical eddy diffusivity [m2/s] (background Kz if ln_zdfcst=F) nn_avb = 0 ! profile for background avt & avm (=1) or not (=0) nn_havtb = 1 ! horizontal shape for avtb (=1) or not (=0) / !----------------------------------------------------------------------- &namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzdf_tmx ! tidal mixing parameterization ("key_zdftmx") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzdf_tmx_new ! internal wave-driven mixing parameterization ("key_zdftmx_new" & "key_zdfddm") !----------------------------------------------------------------------- nn_zpyc = 2 ! pycnocline-intensified dissipation scales as N (=1) or N^2 (=2) ln_mevar = .true. ! variable (T) or constant (F) mixing efficiency ln_tsdiff = .true. ! account for differential T/S mixing (T) or not (F) / !----------------------------------------------------------------------- &nammpp ! Massively Parallel Processing ("key_mpp_mpi) !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namctl ! Control prints & Benchmark !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namptr ! Poleward Transport Diagnostic !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namhsb ! Heat and salt budgets (default F) !----------------------------------------------------------------------- ln_diahsb = .true. ! check the heat and salt budgets (T) or not (F) / !----------------------------------------------------------------------- &namobs ! observation usage ('key_diaobs') !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &nam_asminc ! assimilation increments ('key_asminc') !----------------------------------------------------------------------- /