!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !! NEMO/OPA Configuration namelist : used to overwrite defaults values defined in SHARED/namelist_ref !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ! !----------------------------------------------------------------------- &namrun ! parameters of the run !----------------------------------------------------------------------- cn_exp = _AUTOBLOCKER_ ! Experience name nn_it000 = _AUTOBLOCKER_ ! First time step nn_itend = _AUTOBLOCKER_ ! Last time step nn_date0 = _AUTOBLOCKER_ ! Date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1) nn_leapy = _AUTOBLOCKER_ ! Leap year calendar (1) or not (0) ln_rstart = _AUTOBLOCKER_ ! start from rest (F) or from a restart file (T) ln_rstart_ts = _AUTOBLOCKER_ ! start from rest for current only (F) or from a restart file (T) nn_rstctl = _AUTOBLOCKER_ ! Restart control => activated only if ln_rstart = T ! = 0 nn_date0 read in namelist ; nn_it000 : read in namelist ! = 1 nn_date0 read in namelist ; nn_it000 : check consistancy between namelist and restart ! = 2 nn_date0 read in restart ; nn_it000 : check consistancy between namelist and restart cn_ocerst_in = "restartopa" ! Suffix of ocean restart name (input) cn_ocerst_indir = "." ! directory from which to read input ocean restarts cn_ocerst_out = "restart" ! Suffix of ocean restart name (output) cn_ocerst_outdir = "." ! directory in which to write output ocean restarts nn_istate = 0 ! Output the initial state (1) or not (0) nn_stock = _AUTOBLOCKER_ ! Frequency of creation of a restart file (modulo referenced to 1) nn_write = 5475 ! Requency of write in the output file (modulo referenced to nn_it000) ln_mskland = .true. ! Masks land points in NetCDF outputs ln_mskutil = .true. ! Outputs without halos ln_cfmeta = .true. ! output additional data to netCDF files required for compliance with the CF metadata standard / !----------------------------------------------------------------------- &namcfg ! parameters of the configuration !----------------------------------------------------------------------- cp_cfg = "orca" ! name of the configuration jp_cfg = 025 ! resolution of the configuration jpidta = 1442 ! 1st lateral dimension ( >= jpi ) jpjdta = 1207 ! 2nd " " ( >= jpj ) jpkdta = 75 ! number of levels ( >= jpk ) jpiglo = 1442 ! 1st dimension of global domain --> i =jpidta jpjglo = 1207 ! 2nd - - --> j =jpjdta jperio = 6 ! lateral cond. type (between 0 and 6) / !----------------------------------------------------------------------- &namzgr ! vertical coordinate !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzgr_sco ! s-coordinate or hybrid z-s-coordinate !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdom ! space and time domain (bathymetry, mesh, timestep) !----------------------------------------------------------------------- nn_closea = 1 ! remove (=0) or keep (=1) closed seas and lakes (ORCA) ln_clodyn = _AUTOBLOCKER_ ! ! jphgr_msh = 0 ! type of horizontal mesh ppglam0 = 999999.0 ! longitude of first raw and column T-point (jphgr_msh = 1) ppgphi0 = 999999.0 ! latitude of first raw and column T-point (jphgr_msh = 1) ppe1_deg = 999999.0 ! zonal grid-spacing (degrees) ppe2_deg = 999999.0 ! meridional grid-spacing (degrees) ppe1_m = 999999.0 ! zonal grid-spacing (degrees) ppe2_m = 999999.0 ! meridional grid-spacing (degrees) ppsur = -3958.951371276829 ! ORCA r4, r2 and r05 coefficients ppa0 = 103.9530096000000 ! (default coefficients) ppa1 = 2.415951269000000 ! ppkth = 15.35101370000000 ! ppacr = 7.0 ! ppdzmin = 999999.0 ! Minimum vertical spacing pphmax = 999999.0 ! Maximum depth ppa2 = 100.7609285000000 ! Double tanh function parameters ppkth2 = 48.02989372000000 ! ppacr2 = 13.00000000000 ! rn_rdt = 600. ! time step for the dynamics (and tracer if nn_acc=0) rn_hmin = 10. ! min depth of the ocean (>0) or min number of ocean level (<0) rn_e3zps_min= 25. ! partial step thickness is set larger than the minimum of rn_e3zps_rat= 0.1 ! rn_e3zps_min and rn_e3zps_rat*e3t, with 0 fill namsbc_core) ln_cpl = .true. ! atmosphere coupled formulation ( requires key_oasis3 ) nn_limflx = 2 ! LIM3 Multi-category heat flux formulation (use -1 if LIM3 is not used) ! =-1 Use per-category fluxes, bypass redistributor, forced mode only, not yet implemented coupled ! = 0 Average per-category fluxes (forced and coupled mode) ! = 1 Average and redistribute per-category fluxes, forced mode only, not yet implemented coupled ! = 2 Redistribute a single flux over categories (coupled mode only) nn_ice_embd = 1 ! AUTO - ! =0 levitating ice (no mass exchange, concentration/dilution effect) ! =1 levitating ice with mass and salt exchange but no presure effect ! =2 embedded sea-ice (full salt and mass exchanges and pressure) ln_rnf = .false. ! runoffs (T => fill namsbc_rnf) ln_ssr = .false. ! Sea Surface Restoring on T and/or S (T => fill namsbc_ssr) nn_fwb = 0 ! FreshWater Budget: =0 unchecked nn_isf = 3 ! ice shelf melting/freezing (/=0 => fill namsbc_isf) ! 3 = rnf file for isf !----------------------------------------------------------------------- &namsbc_core ! namsbc_core CORE bulk formulae !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtra_qsr ! penetrative solar radiation !----------------------------------------------------------------------- sn_chl ='merged_ESACCI_BIOMER4V1R1_CHL_REG05', -1 , 'CHLA' , .true. , .true. , 'yearly' , 'weights_reg05_2_eorca025_bilinear.nc' , '' , '' ln_traqsr = .true. ! Light penetration (T) or not (F) ln_qsr_rgb = .true. ! RGB (Red-Green-Blue) light penetration ln_qsr_2bd = .false. ! 2 bands light penetration / !----------------------------------------------------------------------- &namsbc_rnf ! runoffs namelist surface boundary condition !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! filename ! sn_rnf = 'eORCA_R025_runoff_v1.2', -1 , 'sorunoff', .true. , .true. , 'yearly' , '' , '' , '' sn_i_rnf = 'eORCA_R025_runoff_v1.2', -1 , 'Icb_flux', .true. , .true. , 'yearly' , '' , '' , '' sn_cnf = 'eORCA_R025_runoff_v1.2', 0 , 'socoefr' , .false. , .true. , 'yearly' , '' , '' , '' sn_s_rnf = 'eORCA_R025_runoff_v1.2', 24 , 'rosaline', .true. , .true. , 'yearly' , '' , '' , '' sn_t_rnf = 'eORCA_R025_runoff_v1.2', 24 , 'rotemper', .true. , .true. , 'yearly' , '' , '' , '' sn_dep_rnf = 'eORCA_R025_runoff_v1.2', 0 , 'rodepth' , .false. , .true. , 'yearly' , '' , '' , '' ! ln_rnf_icb = .false. ! read in iceberg flux ln_rnf_mouth = .false. ! specific treatment at rivers mouths ln_rnf_depth = .false. ! read in depth information for runoff ln_rnf_tem = .false. ! read in temperature information for runoff ln_rnf_sal = .false. ! read in salinity information for runoff ln_rnf_depth_ini = .true. ! compute depth at initialisation from runoff file rn_rnf_max = 0.027394 ! max value of the runoff climatology over global domain ( if ln_rnf_depth_ini = .true ) rn_dep_max = 150. ! depth over which runoffs is spread ( ln_rnf_depth_ini = .true ) nn_rnf_depth_file = _AUTO_ ! create (=1) a runoff depth file or not (=0) / !----------------------------------------------------------------------- &namsbc_isf ! Top boundary layer (ISF) !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! ! ! sn_rnfisf = 'eORCA_R025_runoff_v1.2' , -12 ,'sornfisf', .false. , .true. , 'yearly' , '' , '' sn_depmax_isf = 'eORCA_R025_runoff_v1.2' , -12 ,'sodepmax_isf' , .false. , .true. , 'yearly' , '' , '' sn_depmin_isf = 'eORCA_R025_runoff_v1.2' , -12 ,'sodepmin_isf' , .false. , .true. , 'yearly' , '' , '' / !----------------------------------------------------------------------- &namsbc_apr ! Atmospheric pressure used as ocean forcing or in bulk !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc_ssr ! surface boundary condition : sea surface restoring !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! / !----------------------------------------------------------------------- &namsbc_alb ! albedo parameters !----------------------------------------------------------------------- nn_ice_alb = 1 ! parameterization of ice/snow albedo ! 0: Shine & Henderson-Sellers (JGR 1985), giving clear-sky albedo ! 1: "home made" based on Brandt et al. (JClim 2005) and Grenfell & Perovich (JGR 2004), ! giving cloud-sky albedo rn_alb_sdry = 0.87 ! dry snow albedo : 0.80 (nn_ice_alb = 0); 0.85 (nn_ice_alb = 1); obs 0.85-0.87 (cloud-sky) rn_alb_smlt = 0.82 ! melting snow albedo : 0.65 ( '' ) ; 0.75 ( '' ) ; obs 0.72-0.82 ( '' ) rn_alb_idry = 0.65 ! dry ice albedo : 0.72 ( '' ) ; 0.60 ( '' ) ; obs 0.54-0.65 ( '' ) rn_alb_imlt = 0.58 ! bare puddled ice albedo : 0.53 ( '' ) ; 0.50 ( '' ) ; obs 0.49-0.58 ( '' ) / !----------------------------------------------------------------------- &namsbc_cpl ! coupling parameters !----------------------------------------------------------------------- ! ! description ! multiple ! vector ! vector ! vector ! ! ! ! categories ! reference ! orientation ! grids ! ! send sn_snd_temp = 'weighted oce and ice' , 'no' , '' , '' , '' sn_snd_alb = 'weighted ice' , 'no' , '' , '' , '' sn_snd_thick = 'none' , 'no' , '' , '' , '' sn_snd_crt = 'mixed oce-ice' , 'no' , 'cartesian' , 'eastward-northward' , 'T' sn_snd_co2 = 'none' , 'no' , '' , '' , '' ! receive sn_rcv_w10m = 'coupled' , 'no' , '' , '' , '' sn_rcv_taumod = 'none' , 'no' , '' , '' , '' sn_rcv_tau = 'mixed oce-ice' , 'no' , 'cartesian' , 'eastward-northward', 'U,V' sn_rcv_dqnsdt = 'coupled' , 'no' , '' , '' , '' sn_rcv_qsr = 'conservative' , 'no' , '' , '' , '' sn_rcv_qns = 'conservative' , 'no' , '' , '' , '' sn_rcv_emp = 'conservative' , 'no' , '' , '' , '' sn_rcv_rnf = 'coupled' , 'no' , '' , '' , '' sn_rcv_cal = 'coupled' , 'no' , '' , '' , '' sn_rcv_co2 = 'none' , 'no' , '' , '' , '' sn_rcv_icb = 'coupled' , 'no' , '' , '' , '' sn_rcv_isf = 'coupled' , 'no' , '' , '' , '' / !----------------------------------------------------------------------- &namberg ! iceberg parameters !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namlbc ! lateral momentum boundary condition !----------------------------------------------------------------------- rn_shlat = 0.0 ! shlat = 0 ! 0 < shlat < 2 ! shlat = 2 ! 2 < shlat ln_vorlat = .false. ! consistency of vorticity boundary condition with analytical eqs. ln_shlat2d = .true. ! use 2D file for shlat ! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! sn_shlat2d = 'shlat2d.nc' , -12 , 'shlat2d' , .false. , .true. , 'yearly' , '' , '' / !----------------------------------------------------------------------- &namcla ! cross land advection !----------------------------------------------------------------------- nn_cla = 0 ! advection between 2 ocean pts separates by land / !----------------------------------------------------------------------- &nambfr ! bottom friction !----------------------------------------------------------------------- nn_bfr = 2 ! type of bottom friction : = 0 : free slip, = 1 : linear friction ! = 2 : nonlinear friction ln_bfr2d = .true. ! horizontal variation of the bottom friction coef (read a 2D mask file ) rn_bfrien = 10. ! local multiplying factor of bfr (ln_bfr2d=T) ln_bfrimp = .false. ! implicit bottom friction (requires ln_zdfexp = .false. if true) / !----------------------------------------------------------------------- &nambbc ! bottom temperature boundary condition !----------------------------------------------------------------------- sn_qgh ='Goutorbe_ghflux.nc', -12. , 'gh_flux' , .false. , .true. , 'yearly' , 'weights_Goutorbe1_2_eorca025_bilinear.nc' , '' , '' ! cn_dir = './' ! root directory for the location of the runoff files nn_geoflx = 2 ! geothermal heat flux: = 0 no flux / !----------------------------------------------------------------------- &nambbl ! bottom boundary layer scheme !----------------------------------------------------------------------- nn_bbl_ldf = 1 ! diffusive bbl (=1) or not (=0) nn_bbl_adv = 1 ! advective bbl (=1/2) or not (=0) rn_ahtbbl = 1000. ! lateral mixing coefficient in the bbl [m2/s] rn_gambbl = 10. ! advective bbl coefficient [s] / !----------------------------------------------------------------------- &nameos ! ocean physical parameters !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtra_adv ! advection scheme for tracer !----------------------------------------------------------------------- ln_traadv_tvd = .true. ! TVD scheme / !----------------------------------------------------------------------- &namtra_adv_mle ! mixed layer eddy parametrisation (Fox-Kemper param) !----------------------------------------------------------------------- ln_mle = .true. ! (T) use the Mixed Layer Eddy (MLE) parameterisation rn_ce = 0.3 ! magnitude of the MLE (typical value: 0.06 to 0.08) / !---------------------------------------------------------------------------------- &namtra_ldf ! lateral diffusion scheme for tracers !---------------------------------------------------------------------------------- ! ! Coefficients rn_aeiv_0 = 1000. ! eddy induced velocity coefficient [m2/s] rn_aht_0 = 300. ! horizontal eddy diffusivity for tracers [m2/s] rn_ahtb_0 = 0. ! background eddy diffusivity for ldf_iso [m2/s] / !----------------------------------------------------------------------- &namtra_dmp ! tracer: T & S newtonian damping !----------------------------------------------------------------------- ln_tradmp = .false. ! add a damping termn (T) or not (F) / !----------------------------------------------------------------------- &namdyn_adv ! formulation of the momentum advection !----------------------------------------------------------------------- ln_dynadv_vec = .false. ! vector form (T) or flux form (F) nn_dynkeg = 1 ! scheme for grad(KE): =0 C2 ; =1 Hollingsworth correction ln_dynadv_ubs = .true. ! flux form - 3rd order UBS scheme / !----------------------------------------------------------------------- &nam_vvl ! vertical coordinate options !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdyn_vor ! option of physics/algorithm (not control by CPP keys) !----------------------------------------------------------------------- ln_dynvor_ene = .true. ! enstrophy conserving scheme ln_dynvor_een = .false. ! enstrophy conserving scheme / !----------------------------------------------------------------------- &namdyn_hpg ! Hydrostatic pressure gradient option !----------------------------------------------------------------------- ln_hpg_zps = .false. ! s-coordinate (standard jacobian formulation) ln_hpg_sco = .true. ! s-coordinate (standard jacobian formulation) ! centered time scheme (F) / !----------------------------------------------------------------------- &namdyn_ldf ! lateral diffusion on momentum !----------------------------------------------------------------------- ! ! Type of the operator : ln_dynldf_lap = .false. ! laplacian operator ln_dynldf_bilap = .true. ! bilaplacian operator ! ! Direction of action : ln_dynldf_hor = .true. ! horizontal (geopotential) (require "key_ldfslp" in s-coord.) ! ! Coefficient rn_ahm_0_blp = -6.4e11 ! horizontal bilaplacian eddy viscosity [m4/s] rn_cmsh = 0. ! 1 or 0 , if 0 -use only shear for Smagorinsky viscosity rn_ahm_m_blp = -1.e12 ! upper limit for bilap abs(ahm) < min( dx^4/128rdt, rn_ahm_m_blp) / !----------------------------------------------------------------------- &namzdf ! vertical physics !----------------------------------------------------------------------- rn_avm0 = 1.e-4 ! vertical eddy viscosity [m2/s] (background Kz if not "key_zdfcst") rn_avt0 = 1.e-5 ! vertical eddy diffusivity [m2/s] (background Kz if not "key_zdfcst") nn_havtb = 1 ! horizontal shape for avtb (=1) or not (=0) ln_zdfevd = .true. ! enhanced vertical diffusion (evd) (T) or not (F) nn_evdm = 1 ! evd apply on tracer (=0) or on tracer and momentum (=1) rn_avevd = 10. ! evd mixing coefficient [m2/s] / !----------------------------------------------------------------------- &namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion ("key_zdftke") !----------------------------------------------------------------------- nn_etau = 0 ! penetration of tke below the mixed layer (ML) due to internal & intertial waves ! = 0 no penetration ! = 1 add a tke source below the ML ! = 2 add a tke source just at the base of the ML ! = 3 as = 1 applied on HF part of the stress ("key_oasis3") nn_mxl0 = 2 ! type of scaling under sea-ice ! = 0 no scaling under sea-ice ! = 1 scaling with constant sea-ice thickness ! = 2 scaling with mean sea-ice thickness ! = 3 scaling with maximum sea-ice thickness rn_hice = 10. ! max constant ice thickness value when scaling under sea-ice ( nn_mxl0=1) ln_lc = .true. ! Langmuir cell parameterisation (Axell 2002) rn_lc = 0.20 ! coef. associated to Langmuir cells / !----------------------------------------------------------------------- &namzdf_ddm ! double diffusive mixing parameterization ("key_zdfddm") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzdf_tmx ! tidal mixing parameterization ("key_zdftmx") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzdf_tmx_new ! new tidal mixing parameterization ("key_zdftmx_new") !----------------------------------------------------------------------- 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) / !----------------------------------------------------------------------- &namsol ! elliptic solver / island / free surface !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &nammpp ! Massively Parallel Processing ("key_mpp_mpi) !----------------------------------------------------------------------- ln_nnogather= .true. ! jpni = _AUTO_: DEFAULT=86 ! jpni number of processors following i (set automatically if < 1) jpnj = _AUTO_: DEFAULT=58 ! jpnj number of processors following j (set automatically if < 1) jpnij = _AUTO_: DEFAULT=3064 ! jpnij number of local domains (set automatically if < 1) / !----------------------------------------------------------------------- &namctl ! Control prints & Benchmark !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namptr ! Poleward Transport Diagnostic !----------------------------------------------------------------------- ln_diaptr = .true. ! Poleward heat and salt transport (T) or not (F) ln_subbas = .true. ! Atlantic/Pacific/Indian basins computation (T) or not ! (orca configuration only, need input basins mask file named "subbasins.nc" / !----------------------------------------------------------------------- &namhsb ! Heat and salt budgets !----------------------------------------------------------------------- ln_diahsb = .true. / !----------------------------------------------------------------------- &namdyn_nept ! Neptune effect (simplified: lateral and vertical diffusions removed) !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &nam_vvl ! vertical coordinate options !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzdf_gls ! GLS vertical diffusion ("key_zdfgls") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtrd ! diagnostics on dynamics and/or tracer trends ! ! and/or mixed-layer trends and/or barotropic vorticity !----------------------------------------------------------------------- ln_tra_trd = .true. ! (T) 3D tracer trend output / !----------------------------------------------------------------------- &namsto ! Stochastic parametrization of EOS !----------------------------------------------------------------------- /