!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !! NEMO/OPA : 1 - run manager (namrun) !! namelists 2 - Domain (namzgr, namzgr_sco, namdom) !! 3 - Surface boundary (namsbc, namsbc_ana, namsbc_flx, namsbc_clio, namsbc_core !! namsbc_cpl, namqsr, namsbc_rnf, namsbc_ssr, namsbc_alb) !! 4 - lateral boundary (namlbc, namcla, namobc, namagrif, nambdy, nambdy_tide) !! 5 - bottom boundary (nambfr, nambbc, nambbl) !! 6 - Tracer (nameos, namtra_adv, namtra_ldf, namtra_dmp) !! 7 - dynamics (namdyn_adv, namdyn_vor, namdyn_hpg, namdyn_spg, namdyn_ldf) !! 8 - Verical physics (namzdf, namzdf_ric, namzdf_tke, namzdf_kpp, namzdf_ddm, namzdf_tmx) !! 9 - diagnostics (namtrd, namgap, namspr, namflo, namptr) !! 9 - miscellaneous (namsol, nammpp, nammpp_dyndist, namctl) !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ! CAUTION: some scripts does not support CAPITALs for logical use .true./.false., not .TRUE./.FALSE. !!====================================================================== !! *** Run management namelists *** !!====================================================================== !! namrun parameters of the run !!====================================================================== !----------------------------------------------------------------------- &namrun ! parameters of the run !----------------------------------------------------------------------- nn_no = 0 ! job number cn_exp = "ORCA2P" ! experience name nn_it000 = 1 ! first time step nn_itend = 5475 ! last time step (std 5475) nn_date0 = 010101 ! initial calendar date yymmdd (used if nrstdt=1) nn_leapy = 0 ! Leap year calendar (1) or not (0) nn_istate = 0 ! output the initial state (1) or not (0) nn_stock = 5475 ! frequency of creation of a restart file (modulo referenced to 1) nn_write = 5475 ! frequency of write in the output file (modulo referenced to nit000) ln_dimgnnn = .false. ! DIMG file format: 1 file for all processors (F) or by processor (T) ln_mskland = .false. ! mask land points in NetCDF outputs (costly: + ~15%) ln_clobber = .false. ! clobber (overwrite) an existing file nn_chunksz = 0 ! chunksize (bytes) for NetCDF file (working only with iom_nf90 routines) ln_rstart = .false. ! start from rest (F) or from a restart file (T) nn_rstctl = 0 ! restart control = 0 nit000 is not compared to the restart file value ! = 1 use ndate0 in namelist (not the value in the restart file) ! = 2 calendar parameters read in the restart file cn_ocerst_in = "restart" ! suffix of ocean restart name (input) cn_ocerst_out = "restart" ! suffix of ocean restart name (output) / !!====================================================================== !! *** Domain namelists *** !!====================================================================== !! namzgr vertical coordinate !! namzgr_sco s-coordinate or hybrid z-s-coordinate !! namdom space and time domain (bathymetry, mesh, timestep) !!====================================================================== !----------------------------------------------------------------------- &namzgr ! vertical coordinate !----------------------------------------------------------------------- ln_zco = .false. ! z-coordinate - full steps (T/F) ("key_zco" may also be defined) ln_zps = .true. ! z-coordinate - partial steps (T/F) ln_sco = .false. ! s- or hybrid z-s-coordinate (T/F) / !----------------------------------------------------------------------- &namzgr_sco ! s-coordinate or hybrid z-s-coordinate !----------------------------------------------------------------------- rn_sbot_min = 300. ! minimum depth of s-bottom surface (>0) (m) rn_sbot_max = 5250. ! maximum depth of s-bottom surface (= ocean depth) (>0) (m) rn_theta = 6.0 ! surface control parameter (0<=theta<=20) rn_thetb = 0.75 ! bottom control parameter (0<=thetb<= 1) rn_rmax = 0.15 ! maximum cut-off r-value allowed (0 5760 nn_baro = 64 ! number of barotropic time step (for the split explicit algorithm) ("key_dynspg_ts") rn_atfp = 0.1 ! asselin time filter parameter nn_acc = 0 ! acceleration of convergence : =1 used, rdt < rdttra(k) ! =0, not used, rdt = rdttra rn_rdtmin = 28800. ! minimum time step on tracers (used if nacc=1) rn_rdtmax = 28800. ! maximum time step on tracers (used if nacc=1) rn_rdth = 800. ! depth variation of tracer time step (used if nacc=1) / !!====================================================================== !! *** Surface Boundary Condition namelists *** !!====================================================================== !! namsbc surface boundary condition !! namsbc_ana analytical formulation !! namsbc_flx flux formulation !! namsbc_clio CLIO bulk formulea formulation !! namsbc_core CORE bulk formulea formulation !! namsbc_cpl CouPLed formulation ("key_coupled") !! namtra_qsr penetrative solar radiation !! namsbc_rnf river runoffs !! namsbc_ssr sea surface restoring term (for T and/or S) !! namsbc_alb albedo parameters !!====================================================================== !----------------------------------------------------------------------- &namsbc ! Surface Boundary Condition (surface module) !----------------------------------------------------------------------- nn_fsbc = 5 ! frequency of surface boundary condition computation ! (= the frequency of sea-ice model call) ln_ana = .false. ! analytical formulation (T => fill namsbc_ana ) ln_flx = .false. ! flux formulation (T => fill namsbc_flx ) ln_blk_clio = .true. ! CLIO bulk formulation (T => fill namsbc_clio) ln_blk_core = .false. ! CORE bulk formulation (T => fill namsbc_core) ln_cpl = .false. ! Coupled formulation (T => fill namsbc_cpl ) nn_ice = 2 ! =0 no ice boundary condition , ! =1 use observed ice-cover , ! =2 ice-model used ("key_lim3" or "key_lim2) nn_ico_cpl = 0 ! ice-ocean coupling : =0 each nn_fsbc ! =1 stresses recomputed each ocean time step ("key_lim3" only) ! =2 combination of 0 and 1 cases ("key_lim3" only) ln_dm2dc = .false. ! daily mean to diurnal cycle short wave (qsr) ln_rnf = .true. ! runoffs (T => fill namsbc_rnf) ln_ssr = .true. ! Sea Surface Restoring on T and/or S (T => fill namsbc_ssr) nn_fwb = 3 ! 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 / !----------------------------------------------------------------------- &namsbc_ana ! analytical surface boundary condition !----------------------------------------------------------------------- nn_tau000 = 0 ! gently increase the stress over the first ntau_rst time-steps rn_utau0 = 0.5 ! uniform value for the i-stress rn_vtau0 = 0.e0 ! uniform value for the j-stress rn_qns0 = 0.e0 ! uniform value for the total heat flux rn_qsr0 = 0.e0 ! uniform value for the solar radiation rn_emp0 = 0.e0 ! uniform value for the freswater budget (E-P) / !----------------------------------------------------------------------- &namsbc_flx ! surface boundary condition : flux formulation !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! sn_utau = 'utau' , 24. , 'utau' , .false. , .false. , 'yearly' , '' , '' sn_vtau = 'vtau' , 24. , 'vtau' , .false. , .false. , 'yearly' , '' , '' sn_qtot = 'qtot' , 24. , 'qtot' , .false. , .false. , 'yearly' , '' , '' sn_qsr = 'qsr' , 24. , 'qsr' , .false. , .false. , 'yearly' , '' , '' sn_emp = 'emp' , 24. , 'emp' , .false. , .false. , 'yearly' , '' , '' ! cn_dir = './' ! root directory for the location of the flux files / !----------------------------------------------------------------------- &namsbc_clio ! namsbc_clio CLIO bulk formulea !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! sn_utau = 'taux_1m' , -1. , 'sozotaux' , .true. , .true. , 'yearly' , '' , '' sn_vtau = 'tauy_1m' , -1. , 'sometauy' , .true. , .true. , 'yearly' , '' , '' sn_wndm = 'flx' , -1. , 'socliowi' , .true. , .true. , 'yearly' , '' , '' sn_tair = 'flx' , -1. , 'socliot2' , .true. , .true. , 'yearly' , '' , '' sn_humi = 'flx' , -1. , 'socliohu' , .true. , .true. , 'yearly' , '' , '' sn_ccov = 'flx' , -1. , 'socliocl' , .false. , .true. , 'yearly' , '' , '' sn_prec = 'flx' , -1. , 'socliopl' , .false. , .true. , 'yearly' , '' , '' ! cn_dir = './' ! root directory for the location of the bulk files are / !----------------------------------------------------------------------- &namsbc_core ! namsbc_core CORE bulk formulea !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! sn_wndi = 'u10_core' , -1. , 'u10' , .true. , .true. , 'yearly' ,'bicubic_weights_orca2.nc' , 'U1' sn_wndj = 'v10_core' , -1. , 'v10' , .true. , .true. , 'yearly' ,'bicubic_weights_orca2.nc' , 'V1' sn_qsr = 'qsw_core' , -1. , 'swdn' , .true. , .true. , 'yearly' ,'bilinear_weights_orca2.nc', '' sn_qlw = 'qlw_core' , -1. , 'lwdn' , .true. , .true. , 'yearly' ,'bilinear_weights_orca2.nc', '' sn_tair = 't2_core' , -1. , 't2' , .true. , .true. , 'yearly' ,'bilinear_weights_orca2.nc', '' sn_humi = 'q2_core' , -1. , 'q2' , .true. , .true. , 'yearly' ,'bilinear_weights_orca2.nc', '' sn_prec = 'precip_core', -1. , 'precip' , .true. , .true. , 'yearly' ,'bilinear_weights_orca2.nc', '' sn_snow = 'snow_core' , -1. , 'snow' , .true. , .true. , 'yearly' ,'bilinear_weights_orca2.nc', '' sn_tdif = 'taudif_core', 24. , 'taudif' , .true. , .true. , 'yearly' ,'bilinear_weights_orca2.nc', '' ! cn_dir = './' ! root directory for the location of the bulk files ln_2m = .true. ! air temperature and humidity referenced at 2m (T) instead 10m (F) ln_taudif = .false. ! HF tau contribution: use "mean of stress module - module of the mean stress" data ? rn_pfac = 1. ! multiplicative factor for precipitation (total & snow) / !----------------------------------------------------------------------- &namsbc_cpl ! coupled ocean/atmosphere model ("key_coupled") !----------------------------------------------------------------------- ! send cn_snd_temperature= 'weighted oce and ice' ! 'oce only' 'weighted oce and ice' 'mixed oce-ice' cn_snd_albedo = 'weighted ice' ! 'none' 'weighted ice' 'mixed oce-ice' cn_snd_thickness = 'none' ! 'none' 'weighted ice and snow' cn_snd_crt_nature = 'none' ! 'none' 'oce only' 'weighted oce and ice' 'mixed oce-ice' cn_snd_crt_refere = 'spherical' ! 'spherical' 'cartesian' cn_snd_crt_orient = 'eastward-northward' ! 'eastward-northward' or 'local grid' cn_snd_crt_grid = 'T' ! 'T' ! receive cn_rcv_w10m = 'coupled' ! 'none' 'coupled' cn_rcv_taumod = 'coupled' ! 'none' 'coupled' cn_rcv_tau_nature = 'oce only' ! 'oce only' 'oce and ice' 'mixed oce-ice' cn_rcv_tau_refere = 'cartesian' ! 'spherical' 'cartesian' cn_rcv_tau_orient = 'eastward-northward' ! 'eastward-northward' or 'local grid' cn_rcv_tau_grid = 'U,V' ! 'T' 'U,V' 'U,V,F' 'U,V,I' 'T,F' 'T,I' 'T,U,V' cn_rcv_dqnsdt = 'coupled' ! 'none' 'coupled' cn_rcv_qsr = 'oce and ice' ! 'conservative' 'oce and ice' 'mixed oce-ice' cn_rcv_qns = 'oce and ice' ! 'conservative' 'oce and ice' 'mixed oce-ice' cn_rcv_emp = 'conservative' ! 'conservative' 'oce and ice' 'mixed oce-ice' cn_rcv_rnf = 'coupled' ! 'coupled' 'climato' 'mixed' cn_rcv_cal = 'coupled' ! 'none' 'coupled' / !----------------------------------------------------------------------- &namsbc_cpl_co2 ! coupled ocean/biogeo/atmosphere model ("key_cpl_carbon_cycle") !----------------------------------------------------------------------- cn_snd_co2 = 'coupled' ! send : 'none' 'coupled' cn_rcv_co2 = 'coupled' ! receive : 'none' 'coupled' / !----------------------------------------------------------------------- &namtra_qsr ! penetrative solar radiation !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! sn_chl = 'chlorophyll', -1. , 'CHLA' , .true. , .true. , 'yearly' , '' , '' cn_dir = './' ! root directory for the location of the runoff files 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 ln_qsr_bio = .false. ! bio-model light penetration nn_chldta = 0 ! RGB : Chl data (=1) or cst value (=0) rn_abs = 0.58 ! RGB & 2 bands: fraction of light (rn_si1) rn_si0 = 0.35 ! RGB & 2 bands: shortess depth of extinction rn_si1 = 23.0 ! 2 bands: longest depth of extinction rn_si2 = 62.0 ! 3 bands: longest depth of extinction (for blue waveband & 0.01 mg/m2 Chl) / !----------------------------------------------------------------------- &namsbc_rnf ! runoffs namelist surface boundary condition !----------------------------------------------------------------------- ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! sn_rnf = 'runoff_1m_nomask' , -1. , 'sorunoff' , .true. , .true. , 'yearly' , '' , '' sn_cnf = 'runoff_1m_nomask' , 0. , 'socoefr' , .false. , .true. , 'yearly' , '' , '' cn_dir = './' ! root directory for the location of the runoff files ln_rnf_emp = .false. ! runoffs included into precipitation field (T) or into a file (F) ln_rnf_mouth = .false. ! specific treatment at rivers mouths rn_hrnf = 15.e0 ! depth over which enhanced vertical mixing is used rn_avt_rnf = 1.e-3 ! value of the additional vertical mixing coef. [m2/s] rn_rfact = 1.e0 ! multiplicative factor for runoff / !----------------------------------------------------------------------- &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 ! sn_sst = 'sst_data' , 24. , 'sst' , .false. , .false. , 'yearly' , '' , '' sn_sss = 'sss_data' , -1. , 'sss' , .true. , .true. , 'yearly' , '' , '' cn_dir = './' ! root directory for the location of the runoff files nn_sstr = 0 ! add a retroaction term in the surface heat flux (=1) or not (=0) nn_sssr = 2 ! add a damping term in the surface freshwater flux (=2) ! or to SSS only (=1) or no damping term (=0) rn_dqdt = -40. ! magnitude of the retroaction on temperature [W/m2/K] rn_deds = -27.7 ! magnitude of the damping on salinity [mm/day/psu] ln_sssr_bnd = .true. ! flag to bound erp term (associated with nn_sssr=2) rn_sssr_bnd = 4.e0 ! ABS(Max/Min) value of the damping erp term [mm/day] / !----------------------------------------------------------------------- &namsbc_alb ! albedo parameters !----------------------------------------------------------------------- rn_cloud = 0.06 ! cloud correction to snow and ice albedo rn_albice = 0.53 ! 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) / !!====================================================================== !! *** Lateral boundary condition *** !!====================================================================== !! namlbc lateral momentum boundary condition !! namcla cross land advection !! namobc open boundaries parameters ("key_obc") !! namagrif agrif nested grid ( read by child model only ) ("key_agrif") !! nambdy Unstructured open boundaries ("key_bdy") !! namtide Tidal forcing at open boundaries ("key_bdy_tides") !!====================================================================== !----------------------------------------------------------------------- &namlbc ! lateral momentum boundary condition !----------------------------------------------------------------------- rn_shlat = 2. ! shlat = 0 ! 0 < shlat < 2 ! shlat = 2 ! 2 < shlat ! free slip ! partial slip ! no slip ! strong slip / !----------------------------------------------------------------------- &namcla ! cross land advection !----------------------------------------------------------------------- nn_cla = 0 ! advection between 2 ocean pts separates by land / !----------------------------------------------------------------------- &namobc ! open boundaries parameters ("key_obc") !----------------------------------------------------------------------- ln_obc_clim= .false. ! climatological obc data files (T) or not (F) ln_vol_cst = .true. ! impose the total volume conservation (T) or not (F) ln_obc_fla = .false. ! Flather open boundary condition nn_obcdta = 1 ! = 0 the obc data are equal to the initial state ! = 1 the obc data are read in 'obc.dta' files cn_obcdta = 'annual' ! set to annual if obc datafile hold 1 year of data ! set to monthly if obc datafile hold 1 month of data rn_dpein = 1. ! damping time scale for inflow at east open boundary rn_dpwin = 1. ! - - - west - - rn_dpnin = 1. ! - - - north - - rn_dpsin = 1. ! - - - south - - rn_dpeob = 3000. ! time relaxation (days) for the east open boundary rn_dpwob = 15. ! - - - west - - rn_dpnob = 3000. ! - - - north - - rn_dpsob = 15. ! - - - south - - rn_volemp = 1. ! = 0 the total volume change with the surface flux (E-P-R) ! = 1 the total volume remains constant / !----------------------------------------------------------------------- &namagrif ! AGRIF zoom ("key_agrif") !----------------------------------------------------------------------- nn_cln_update = 3 ! baroclinic update frequency ln_spc_dyn = .true. ! use 0 as special value for dynamics rn_sponge_tra = 2880. ! coefficient for tracer sponge layer [s] rn_sponge_dyn = 2880. ! coefficient for dynamics sponge layer [s] / !----------------------------------------------------------------------- &nambdy ! unstructured open boundaries ("key_bdy") !----------------------------------------------------------------------- filbdy_mask = '' ! name of mask file (if ln_bdy_mask=.TRUE.) filbdy_data_T = 'bdydata_grid_T.nc' ! name of data file (T-points) filbdy_data_U = 'bdydata_grid_U.nc' ! name of data file (U-points) filbdy_data_V = 'bdydata_grid_V.nc' ! name of data file (V-points) ln_bdy_clim = .false. ! contain 1 (T) or 12 (F) time dumps and be cyclic ln_bdy_vol = .true. ! total volume correction (see volbdy parameter) ln_bdy_mask = .false. ! boundary mask from filbdy_mask (T) or boundaries are on edges of domain (F) ln_bdy_tides = .true. ! Apply tidal harmonic forcing with Flather condition ln_bdy_dyn_fla = .true. ! Apply Flather condition to velocities ln_bdy_tra_frs = .false. ! Apply FRS condition to temperature and salinity ln_bdy_dyn_frs = .false. ! Apply FRS condition to velocities nbdy_dta = 1 ! = 0, bdy data are equal to the initial state ! = 1, bdy data are read in 'bdydata .nc' files nb_rimwidth = 9 ! width of the relaxation zone volbdy = 0 ! = 0, the total water flux across open boundaries is zero ! = 1, the total volume of the system is conserved / !----------------------------------------------------------------------- &nambdy_tide ! tidal forcing at unstructured boundaries !----------------------------------------------------------------------- filtide = 'bdytide_' ! file name root of tidal forcing files tide_cpt = 'M2','S1' ! names of tidal components used tide_speed = 28.984106, 15.000001 ! phase speeds of tidal components (deg/hour) ln_tide_date = .false. ! adjust tidal harmonics for start date of run / !!====================================================================== !! *** Bottom boundary condition *** !!====================================================================== !! nambfr bottom friction !! nambbc bottom temperature boundary condition ("key_trabbc") !! nambbl bottom boundary layer scheme ("key_trabbl_dif","key_trabbl_adv") !!====================================================================== !----------------------------------------------------------------------- &nambfr ! bottom friction !----------------------------------------------------------------------- nn_bfr = 1 ! type of bottom friction : = 0 : no slip, = 2 : nonlinear friction ! = 3 : free slip, = 1 : linear friction rn_bfri1 = 4.e-4 ! bottom drag coefficient (linear case) rn_bfri2 = 1.e-3 ! bottom drag coefficient (non linear case) rn_bfeb2 = 2.5e-3 ! bottom turbulent kinetic energy background (m^2/s^2) / !----------------------------------------------------------------------- &nambbc ! bottom temperature boundary condition !----------------------------------------------------------------------- nn_geoflx = 2 ! geothermal heat flux: = 0 no flux ! = 1 constant flux ! = 2 variable flux (read in geothermal_heating.nc in mW/m2) rn_geoflx_cst = 86.4e-3 ! Constant value of geothermal heat flux [W/m2] / !----------------------------------------------------------------------- &nambbl ! bottom boundary layer scheme !----------------------------------------------------------------------- ! ! diffusive bbl ("key_trabbl") ! ! advective bbl ("key_trabbl_adv") rn_ahtbbl = 10000. ! lateral mixing coefficient in the bbl [m2/s] / !!====================================================================== !! Tracer (T & S ) namelists !!====================================================================== !! nameos equation of state !! namtra_adv advection scheme !! namtra_ldf lateral diffusion scheme !! namtra_dmp T & S newtonian damping ("key_tradmp") !!====================================================================== !----------------------------------------------------------------------- &nameos ! ocean physical parameters !----------------------------------------------------------------------- nn_eos = 0 ! type of equation of state and Brunt-Vaisala frequency ! = 0, UNESCO (formulation of Jackett and McDougall (1994) and of McDougall (1987) ) ! = 1, linear: rho(T) = rau0 * ( 1.028 - ralpha * T ) ! = 2, linear: rho(T,S) = rau0 * ( rbeta * S - ralpha * T ) rn_alpha = 2.e-4 ! thermal expension coefficient (neos= 1 or 2) rn_beta = 0.001 ! saline expension coefficient (neos= 2) / !----------------------------------------------------------------------- &namtra_adv ! advection scheme for tracer !----------------------------------------------------------------------- ln_traadv_cen2 = .false. ! 2nd order centered scheme ln_traadv_tvd = .true. ! TVD scheme ln_traadv_muscl = .false. ! MUSCL scheme ln_traadv_muscl2 = .false. ! MUSCL2 scheme + cen2 at boundaries ln_traadv_ubs = .false. ! UBS scheme / !----------------------------------------------------------------------- &namtra_ldf ! lateral diffusion scheme for tracer !----------------------------------------------------------------------- ! Type of the operator : ln_traldf_lap = .true. ! laplacian operator ln_traldf_bilap = .false. ! bilaplacian operator ! Direction of action : ln_traldf_level = .false. ! iso-level ln_traldf_hor = .false. ! horizontal (geopotential) (require "key_ldfslp" when ln_sco=T) ln_traldf_iso = .true. ! iso-neutral (require "key_ldfslp") ! Coefficient rn_aht_0 = 2000. ! horizontal eddy diffusivity for tracers [m2/s] rn_ahtb_0 = 0. ! background eddy diffusivity for ldf_iso [m2/s] rn_aeiv_0 = 2000. ! eddy induced velocity coefficient [m2/s] (require "key_traldf_eiv") / !----------------------------------------------------------------------- &namtra_dmp ! tracer: T & S newtonian damping ('key_tradmp') !----------------------------------------------------------------------- nn_hdmp = -1 ! horizontal shape =-1, damping in Med and Red Seas only ! =XX, damping poleward of XX degrees (XX>0) ! + F(distance-to-coast) + Red and Med Seas nn_zdmp = 1 ! vertical shape =0 damping throughout the water column ! =1 no damping in the mixing layer (kz criteria) ! =2 no damping in the mixed layer (rho crieria) rn_surf = 50. ! surface time scale of damping [days] rn_bot = 360. ! bottom time scale of damping [days] rn_dep = 800. ! depth of transition between rn_surf and rn_bot [meters] nn_file = 1 ! create a damping.coeff NetCDF file (=1) or not (=0) / !!====================================================================== !! *** Dynamics namelists *** !!====================================================================== !! namdyn_adv formulation of the momentum advection !! namdyn_vor advection scheme !! namdyn_hpg hydrostatic pressure gradient !! namdyn_spg surface pressure gradient (CPP key only) !! namdyn_ldf lateral diffusion scheme !!====================================================================== !----------------------------------------------------------------------- &namdyn_adv ! formulation of the momentum advection !----------------------------------------------------------------------- ln_dynadv_vec = .true. ! vector form (T) or flux form (F) ln_dynadv_cen2= .false. ! flux form - 2nd order centered scheme ln_dynadv_ubs = .false. ! flux form - 3rd order UBS scheme / !----------------------------------------------------------------------- &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 / !----------------------------------------------------------------------- &namdyn_hpg ! Hydrostatic pressure gradient option !----------------------------------------------------------------------- ln_hpg_zco = .false. ! z-coordinate - full steps ln_hpg_zps = .true. ! z-coordinate - partial steps (interpolation) ln_hpg_sco = .false. ! s-coordinate (standard jacobian formulation) ln_hpg_hel = .false. ! s-coordinate (helsinki modification) ln_hpg_wdj = .false. ! s-coordinate (weighted density jacobian) ln_hpg_djc = .false. ! s-coordinate (Density Jacobian with Cubic polynomial) ln_hpg_rot = .false. ! s-coordinate (ROTated axes scheme) rn_gamma = 0.e0 ! weighting coefficient (wdj scheme) ln_dynhpg_imp = .false. ! time stepping: semi-implicit time scheme (T) ! centered time scheme (F) nn_dynhpg_rst = 0 ! =1 dynhpg restartable restart or not (=0) / !----------------------------------------------------------------------- !namdyn_spg ! surface pressure gradient (CPP key only) !----------------------------------------------------------------------- ! ! explicit free surface ("key_dynspg_exp") ! ! filtered free surface ("key_dynspg_flt") ! ! split-explicit free surface ("key_dynspg_ts") !----------------------------------------------------------------------- &namdyn_ldf ! lateral diffusion on momentum !----------------------------------------------------------------------- ! Type of the operator : ln_dynldf_lap = .true. ! laplacian operator ln_dynldf_bilap = .false. ! bilaplacian operator ! Direction of action : ln_dynldf_level = .false. ! iso-level ln_dynldf_hor = .true. ! horizontal (geopotential) (require "key_ldfslp" in s-coord.) ln_dynldf_iso = .false. ! iso-neutral (require "key_ldfslp") ! Coefficient rn_ahm_0 = 40000. ! horizontal eddy viscosity [m2/s] rn_ahmb_0 = 0. ! background eddy viscosity for ldf_iso [m2/s] / !!====================================================================== !! Tracers & Dynamics vertical physics namelists !!====================================================================== !! namzdf vertical physics !! namzdf_ric richardson number dependent vertical mixing ("key_zdfric" ) !! namzdf_tke TKE dependent vertical mixing ("key_zdftke" ) !! namzdf_kpp KPP dependent vertical mixing ("key_zdfkpp" ) !! namzdf_ddm double diffusive mixing parameterization ("key_zdfddm" ) !! namzdf_tmx tidal mixing parameterization ("key_zdftmx" ) !!====================================================================== !----------------------------------------------------------------------- &namzdf ! vertical physics !----------------------------------------------------------------------- rn_avm0 = 1.2e-4 ! vertical eddy viscosity [m2/s] (background Kz if not "key_zdfcst") rn_avt0 = 1.2e-5 ! vertical eddy diffusivity [m2/s] (background Kz if not "key_zdfcst") nn_avb = 0 ! profile for background avt & avm (=1) or not (=0) nn_havtb = 0 ! horizontal shape for avtb (=1) or not (=0) ln_zdfevd = .true. ! enhanced vertical diffusion (evd) (T) or not (F) nn_evdm = 0 ! evd apply on tracer (=0) or on tracer and momentum (=1) rn_avevd = 100. ! evd mixing coefficient [m2/s] ln_zdfnpc = .false. ! Non-Penetrative algorithm (T) or not (F) nn_npc = 1 ! frequency of application of npc nn_npcp = 365 ! npc control print frequency ln_zdfexp = .false. ! time-stepping: split-explicit (T) or implicit (F) time stepping nn_zdfexp = 3 ! number of sub-timestep for ln_zdfexp=T / !----------------------------------------------------------------------- &namzdf_ric ! richardson number dependent vertical diffusion ("key_zdfric" ) !----------------------------------------------------------------------- rn_avmri = 100.e-4 ! maximum value of the vertical viscosity rn_alp = 5. ! coefficient of the parameterization nn_ric = 2 ! coefficient of the parameterization / !----------------------------------------------------------------------- &namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion ("key_zdftke") !----------------------------------------------------------------------- rn_ediff = 0.1 ! coef. for vertical eddy coef. (avt=rn_ediff*mxl*sqrt(e) ) rn_ediss = 0.7 ! coef. of the Kolmogoroff dissipation rn_ebb = 60. ! coef. of the surface input of tke rn_emin = 1.e-6 ! minimum value of tke [m2/s2] rn_emin0 = 1.e-4 ! surface minimum value of tke [m2/s2] rn_bshear = 1.e-20 ! background shear (>0) nn_mxl = 2 ! mixing length: = 0 bounded by the distance to surface and bottom ! = 1 bounded by the local vertical scale factor ! = 2 first vertical derivative of mixing length bounded by 1 ! = 3 same criteria as case 2 but applied in a different way nn_pdl = 1 ! Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm) ln_mxl0 = .false. ! mixing length scale surface value as function of wind stress (T) or not (F) rn_lmin = 0.001 ! interior buoyancy lenght scale minimum value rn_lmin0 = 0.01 ! surface buoyancy lenght scale minimum value nn_etau = 0 ! exponentially deceasing penetration of tke due to internal & intertial waves ! = 0 no penetration ( O(2 km) resolution) ! = 1 additional tke source (rn_efr * en) ! = 2 additional tke source (rn_efr * en) applied only at the base of the mixed layer ! = 3 additional tke source (HF contribution: mean of stress module - module of mean stress) nn_htau = 1 ! type of exponential decrease of tke penetration ! = 0 constant 10 m length scale ! = 1 0.5m at the equator to 30m at high latitudes ! = 2 30 meters constant depth penetration ! otion used only if nn_etau = 1 or 2: rn_efr = 0.05 ! fraction of surface tke value which penetrates inside the ocean ! otion used only if nn_etau = 3: rn_addhft = -1.e-3 ! add offset applied to the "mean of stress module - module of mean stress" (always kept > 0) rn_sclhft = 1. ! scale factor applied to the "mean of stress module - module of mean stress" ln_lc = .false. ! Langmuir cell parameterisation rn_lc = 0.15 ! coef. associated to Langmuir cells / !------------------------------------------------------------------------ &namzdf_kpp ! K-Profile Parameterization dependent vertical mixing ("key_zdfkpp", and optionnally: !------------------------------------------------------------------------ "key_kppcustom" or "key_kpplktb") ln_kpprimix = .true. ! shear instability mixing rn_difmiw = 1.0e-04 ! constant internal wave viscosity [m2/s] rn_difsiw = 0.1e-04 ! constant internal wave diffusivity [m2/s] rn_riinfty = 0.8 ! local Richardson Number limit for shear instability rn_difri = 0.0050 ! maximum shear mixing at Rig = 0 [m2/s] rn_bvsqcon = -0.01e-07 ! Brunt-Vaisala squared for maximum convection [1/s2] rn_difcon = 1. ! maximum mixing in interior convection [m2/s] nn_avb = 0 ! horizontal averaged (=1) or not (=0) on avt and amv nn_ave = 1 ! constant (=0) or profile (=1) background on avt / !----------------------------------------------------------------------- &namzdf_ddm ! double diffusive mixing parameterization ("key_zdfddm") !----------------------------------------------------------------------- rn_avts = 1.e-4 ! maximum avs (vertical mixing on salinity) rn_hsbfr = 1.6 ! heat/salt buoyancy flux ratio / !----------------------------------------------------------------------- &namzdf_tmx ! tidal mixing parameterization ("key_zdftmx") !----------------------------------------------------------------------- rn_htmx = 500. ! vertical decay scale for turbulence (meters) rn_n2min = 1.e-8 ! threshold of the Brunt-Vaisala frequency (s-1) rn_tfe = 0.333 ! tidal dissipation efficiency rn_me = 0.2 ! mixing efficiency ln_tmx_itf = .FALSE. ! ITF specific parameterisation rn_tfe_itf = 1. ! ITF tidal dissipation efficiency / !!====================================================================== !! *** Miscelaneous namelists *** !!====================================================================== !! nammpp Massively Parallel Processing ("key_mpp_mpi) !! nammpp_dyndist Massively Parallel domain decomposition ("key_agrif" && "key_mpp_dyndist") !! namctl Control prints & Benchmark !! namsol elliptic solver / island / free surface !!====================================================================== !----------------------------------------------------------------------- &namsol ! elliptic solver / island / free surface !----------------------------------------------------------------------- nn_solv = 1 ! elliptic solver: =1 preconditioned conjugate gradient (pcg) ! =2 successive-over-relaxation (sor) nn_sol_arp = 0 ! absolute/relative (0/1) precision convergence test rn_eps = 1.e-6 ! absolute precision of the solver nn_nmin = 300 ! minimum of iterations for the SOR solver nn_nmax = 800 ! maximum of iterations for the SOR solver nn_nmod = 10 ! frequency of test for the SOR solver rn_resmax = 1.e-10 ! absolute precision for the SOR solver rn_sor = 1.92 ! optimal coefficient for SOR solver (to be adjusted with the domain) / !----------------------------------------------------------------------- &nammpp ! Massively Parallel Processing ("key_mpp_mpi) !----------------------------------------------------------------------- cn_mpi_send = 'S' ! 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 / !----------------------------------------------------------------------- &nammpp_dyndist ! Massively Parallel Distribution for AGRIF zoom ("key_agrif" && "key_mpp_dyndist") !----------------------------------------------------------------------- jpni = 1 ! jpni number of processors following i jpnj = 1 ! jpnj number of processors following j jpnij = 1 ! jpnij number of local domains / !----------------------------------------------------------------------- &namctl ! Control prints & Benchmark !----------------------------------------------------------------------- ln_ctl = .false. ! trends control print (expensive!) nn_print = 0 ! level of print (0 no extra print) nn_ictls = 0 ! start i indice of control sum (use to compare mono versus nn_ictle = 0 ! end i indice of control sum multi processor runs nn_jctls = 0 ! start j indice of control over a subdomain) nn_jctle = 0 ! end j indice of control nn_isplt = 1 ! number of processors in i-direction nn_jsplt = 1 ! number of processors in j-direction nn_bench = 0 ! Bench mode (1/0): CAUTION use zero except for bench ! (no physical validity of the results) nn_bit_cmp = 0 ! bit comparison mode (1/0): CAUTION use zero except for test ! of comparison between single and multiple processor runs / !!====================================================================== !! *** Diagnostics namelists *** !!====================================================================== !! namtrd dynamics and/or tracer trends ("key_trddyn","key_trdtra","key_trdmld") !! namgap level mean model-data gap ("key_diagap") !! namflo float parameters ("key_float") !! namptr Poleward Transport Diagnostics !!====================================================================== !----------------------------------------------------------------------- &namtrd ! diagnostics on dynamics and/or tracer trends ("key_trddyn" and/or "key_trdtra") ! ! or mixed-layer trends or barotropic vorticity ('key_trdmld' or "key_trdvor") !----------------------------------------------------------------------- nn_trd = 365 ! time step frequency dynamics and tracers trends nn_ctls = 0 ! control surface type in mixed-layer trends (0,1 or n /seconds ; =86400. -> /day) cn_trdrst_in = "restart_mld" ! suffix of ocean restart name (input) cn_trdrst_out = "restart_mld" ! suffix of ocean restart name (output) ln_trdmld_restart = .false. ! restart for ML diagnostics ln_trdmld_instant = .false. ! flag to diagnose trends of instantantaneous or mean ML T/S / !----------------------------------------------------------------------- &namgap ! level mean model-data gap ('key_diagap') !----------------------------------------------------------------------- nn_gap = 15 ! time-step frequency of model-data gap computation nn_prg = 10 ! time-step frequency of gap print in model output / !----------------------------------------------------------------------- &namflo ! float parameters ("key_float") !----------------------------------------------------------------------- ln_rstflo = .false. ! float restart (T) or not (F) nn_writefl= 75 ! frequency of writing in float output file nn_stockfl= 5475 ! frequency of creation of the float restart file ln_argo = .false. ! Argo type floats (stay at the surface each 10 days) ln_flork4 = .false. ! trajectories computed with a 4th order Runge-Kutta (T) ! or computed with Blanke' scheme (F) / !----------------------------------------------------------------------- &namptr ! Poleward Transport Diagnostic !----------------------------------------------------------------------- ln_diaptr = .false. ! Poleward heat and salt transport (T) or not (F) ln_diaznl = .false. ! Add zonal means and meridional stream functions ln_subbas = .false. ! Atlantic/Pacific/Indian basins computation (T) or not ! (orca configuration only, need input basins mask file named "subbasins.nc" nf_ptr = 1 ! Frequency of ptr computation [time step] nf_ptr_wri = 15 ! Frequency of ptr outputs /