!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !! NEMO/OPA Configuration namelist : used to overwrite defaults values defined in SHARED/namelist_ref !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ! !----------------------------------------------------------------------- &namrun ! parameters of the run !----------------------------------------------------------------------- cn_exp = "ORCA2" ! AUTO - experience name nn_it000 = 1 ! AUTO - first time step nn_itend = 5475 ! AUTO - last time step (std 5475) nn_date0 = 010101 ! AUTO - date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1) nn_leapy = 0 ! AUTO - Leap year calendar (1) or not (0) ln_rstart = .false. ! AUTO - start from rest (F) or from a restart file (T) nn_rstctl = 0 ! AUTO - 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_out = "restart" ! suffix of ocean restart name (output) nn_istate = 0 ! output the initial state (1) or not (0) nn_stock = 5475 ! AUTO - frequency of creation of a restart file (modulo referenced to 1) nn_write = 5475 ! AUTO - frequency of write in the output file (modulo referenced to nn_it000) / !----------------------------------------------------------------------- &namcfg ! parameters of the configuration !----------------------------------------------------------------------- cp_cfg = "orca" ! name of the configuration jp_cfg = 2 ! resolution of the configuration jpidta = 182 ! 1st lateral dimension ( >= jpi ) jpjdta = 149 ! 2nd " " ( >= jpj ) jpkdta = 31 ! number of levels ( >= jpk ) jpiglo = 182 ! 1st dimension of global domain --> i =jpidta jpjglo = 149 ! 2nd - - --> j =jpjdta jpizoom = 1 ! left bottom (i,j) indices of the zoom jpjzoom = 1 ! in data domain indices jperio = 4 ! lateral cond. type (between 0 and 6) / !----------------------------------------------------------------------- &namzgr ! vertical coordinate !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdom ! space and time domain (bathymetry, mesh, timestep) !----------------------------------------------------------------------- nn_msh = 0 ! AUTO - create (=1) a mesh file or not (=0) rn_rdt = 5760. ! time step for the dynamics (and tracer if nn_acc=0) nn_closea = 1 ! remove (=0) or keep (=1) closed seas and lakes (ORCA) ! 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 = -4762.96143546300 ! ORCA r4, r2 and r05 coefficients ppa0 = 255.58049070440 ! (default coefficients) ppa1 = 245.58132232490 ! ppkth = 21.43336197938 ! ppacr = 3.0 ! ppdzmin = 999999. ! Minimum vertical spacing pphmax = 999999. ! Maximum depth ldbletanh = .FALSE. ! Use/do not use double tanf function for vertical coordinates ppa2 = 999999. ! Double tanh function parameters ppkth2 = 999999. ! ppacr2 = 999999. ! / !----------------------------------------------------------------------- &namsplit ! time splitting parameters ("key_dynspg_ts") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namcrs ! Grid coarsening for dynamics output and/or ! passive tracer coarsened online simulations !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtsd ! data : Temperature & Salinity !----------------------------------------------------------------------- ln_tsd_init = .true. ! Initialisation of ocean T & S with T &S input data (T) or not (F) ln_tsd_tradmp = .false. ! damping of ocean T & S toward T &S input data (T) or not (F) / !----------------------------------------------------------------------- &namsbc ! Surface Boundary Condition (surface module) !----------------------------------------------------------------------- nn_fsbc = 5 ! frequency of surface boundary condition computation ! (also = the frequency of sea-ice model call) ln_blk_core = .false. ! CORE bulk formulation (T => fill namsbc_core) ln_cpl = .true. ! Coupled formulation (T => fill namsbc_cpl ) ln_apr_dyn = .false. ! Patm gradient added in ocean & ice Eqs. (T => fill namsbc_apr ) nn_ice = 2 ! =0 no ice boundary condition , ! =1 use observed ice-cover , ! =2 ice-model used ("key_lim3" or "key_lim2") cn_iceflx = 'linear' ! AUTO - ! ="ave" - Average flux over all ice categories ("key_lim3") ! ="linear" - Linear repartition of fluxes over ice categories ("key_lim3") nn_ice_embd = 0 ! 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_dm2dc = .false. ! daily mean to diurnal cycle on short wave 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 ! =1 global mean of e-p-r set to zero at each time step ! =2 annual global mean of e-p-r set to zero ! =3 global emp set to zero and spread out over erp area ln_wave = .false. ! Activate coupling with wave (either Stokes Drift or Drag coefficient, or both) (T => fill namsbc_wave) ln_cdgw = .false. ! Neutral drag coefficient read from wave model (T => fill namsbc_wave) ln_sdw = .false. ! Computation of 3D stokes drift (T => fill namsbc_wave) / !----------------------------------------------------------------------- &namsbc_core ! namsbc_core CORE bulk formulae !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtra_qsr ! penetrative solar radiation !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc_rnf ! runoffs namelist surface boundary condition !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc_ssr ! surface boundary condition : sea surface restoring !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc_alb ! albedo parameters !----------------------------------------------------------------------- rn_cloud = 0.00 ! cloud correction to snow and ice albedo rn_albice = 0.5 ! albedo of melting ice in the arctic and antarctic rn_alphd = 0.80 ! coefficients for linear interpolation used to rn_alphc = 0.65 ! compute albedo between two extremes values rn_alphdi = 0.72 ! (Pyane, 1972) / !----------------------------------------------------------------------- &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' , '' , '' , '' / / !----------------------------------------------------------------------- &namberg ! iceberg parameters !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namlbc ! lateral momentum boundary condition !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namcla ! cross land advection !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &nambfr ! bottom friction !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &nambbc ! bottom temperature boundary condition !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &nambbl ! bottom boundary layer scheme !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &nameos ! ocean physical parameters !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtra_adv ! advection scheme for tracer !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtra_adv_mle ! mixed layer eddy parametrisation (Fox-Kemper param) !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namtra_adv_mle ! mixed layer eddy parametrisation (Fox-Kemper param) !----------------------------------------------------------------------- / !---------------------------------------------------------------------------------- &namtra_ldf ! lateral diffusion scheme for tracers !---------------------------------------------------------------------------------- / !----------------------------------------------------------------------- &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 !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdyn_vor ! option of physics/algorithm (not control by CPP keys) !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdyn_hpg ! Hydrostatic pressure gradient option !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdyn_ldf ! lateral diffusion on momentum !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzdf ! vertical physics !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion ("key_zdftke") !----------------------------------------------------------------------- rn_ebb = 67.83 ! coef. of the surface input of tke (=67.83 suggested when ln_mxl0=T) rn_mxl0 = 0.01 ! surface buoyancy lenght scale minimum value 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_coupled") / !----------------------------------------------------------------------- &namzdf_ddm ! double diffusive mixing parameterization ("key_zdfddm") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namzdf_tmx ! tidal mixing parameterization ("key_zdftmx") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsol ! elliptic solver / island / free surface !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &nammpp ! Massively Parallel Processing ("key_mpp_mpi) !----------------------------------------------------------------------- cn_mpi_send = 'I' ! mpi send/recieve type ='S', 'B', or 'I' for standard send, ! buffer blocking send or immediate non-blocking sends, resp. nn_buffer = 0 ! size in bytes of exported buffer ('B' case), 0 no exportation ln_nnogather= .false. ! activate code to avoid mpi_allgather use at the northfold jpni = 1 ! jpni number of processors following i (set automatically if < 1) jpnj = 5 ! jpnj number of processors following j (set automatically if < 1) jpnij = 5 ! jpnij number of local domains (set automatically if < 1) / !----------------------------------------------------------------------- &namctl ! Control prints & Benchmark !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namc1d ! 1D configuration options ("key_c1d") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namc1d_dyndmp ! U & V newtonian damping ("key_c1d") !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namptr ! Poleward Transport Diagnostic !----------------------------------------------------------------------- ln_diaptr = .true. ! Poleward heat and salt transport (T) or not (F) ln_diaznl = .true. ! Add zonal means and meridional stream functions ln_subbas = .true. ! Atlantic/Pacific/Indian basins computation (T) or not ! (orca configuration only, need input basins mask file named "subbasins.nc" ln_ptrcomp = .true. ! Add decomposition : overturning nn_fptr = 1 ! Frequency of ptr computation [time step] nn_fwri = 15 ! AUTO - Frequency of ptr outputs [time step] / !----------------------------------------------------------------------- &nam_asminc ! assimilation increments ('key_asminc') !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namsbc_wave ! External fields from wave model !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namhsb ! Heat and salt budgets !----------------------------------------------------------------------- / !----------------------------------------------------------------------- &namdyn_nept ! Neptune effect (simplified: lateral and vertical diffusions removed) !----------------------------------------------------------------------- /