!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !! NEMO/TOP : Reference namelist !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !! - tracer run information (namtrc_run) !! - tracer definition (namtrc ) !! - tracer data initialisation (namtrc_dta) !! - tracer advection (namtrc_adv) !! - tracer lateral diffusion (namtrc_ldf) !! - tracer vertical physics (namtrc_zdf) !! - tracer newtonian damping (namtrc_dmp) !! - dynamical tracer trends (namtrc_trd) !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !----------------------------------------------------------------------- &namtrc_run ! run information !----------------------------------------------------------------------- nn_dttrc = 1 ! time step frequency for passive sn_tracers ln_top_euler = .false. ! use Euler time-stepping for TOP ln_rsttr = .false. ! start from a restart file (T) or not (F) nn_rsttr = 0 ! restart control = 0 initial time step is not compared to the restart file value ! = 1 do not use the value in the restart file ! = 2 calendar parameters read in the restart file cn_trcrst_in = "restart_trc" ! suffix of pass. sn_tracer restart name (input) cn_trcrst_indir = "." ! directory from which to read input passive tracer restarts cn_trcrst_out = "restart_trc" ! suffix of pass. sn_tracer restart name (output) cn_trcrst_outdir = "." ! directory to which to write output passive tracer restarts / !----------------------------------------------------------------------- &namtrc ! tracers definition !----------------------------------------------------------------------- jp_bgc = 0 ! Number of passive tracers of the BGC model ! ln_pisces = .false. ! Run PISCES BGC model ln_my_trc = .false. ! Run MY_TRC BGC model ln_age = .false. ! Run the sea water age tracer ln_cfc11 = .false. ! Run the CFC11 passive tracer ln_cfc12 = .false. ! Run the CFC12 passive tracer ln_sf6 = .false. ! Run the SF6 passive tracer ln_c14 = .false. ! Run the Radiocarbon passive tracer ! ln_trcdta = .false. ! Initialisation from data input file (T) or not (F) ln_trcdmp = .false. ! add a damping termn (T) or not (F) ln_trcdmp_clo = .false. ! damping term (T) or not (F) on closed seas ! jp_dia3d = 0 ! Number of 3D diagnostic variables jp_dia2d = 0 ! Number of 2D diagnostic variables !_____________!___________!_________________________________________!____________!________________! ! ! name ! title of the field ! units ! init from file ! ! sn_tracer(1) = 'tracer ', 'Tracer Concentration ', ' - ' , .false. / !----------------------------------------------------------------------- &namage ! AGE !----------------------------------------------------------------------- rn_age_depth = 10 ! depth over which age tracer reset to zero rn_age_kill_rate = -0.000138888 ! = -1/7200 recip of relaxation timescale (s) for age tracer shallower than age_depth / !----------------------------------------------------------------------- &namtrc_dta ! Initialisation from data input file !----------------------------------------------------------------------- ! ! 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_trcdta(1) = 'data_TRC_nomask' , -12. , 'TRC' , .false. , .true. , 'yearly' , '' , '' , '' ! cn_dir = './' ! root directory for the location of the data files / !----------------------------------------------------------------------- &namtrc_adv ! advection scheme for passive tracer (default: NO selection) !----------------------------------------------------------------------- ln_trcadv_OFF = .false. ! No passive tracer advection ln_trcadv_cen = .false. ! 2nd order centered scheme nn_cen_h = 4 ! =2/4, horizontal 2nd order CEN / 4th order CEN nn_cen_v = 4 ! =2/4, vertical 2nd order CEN / 4th order COMPACT ln_trcadv_fct = .false. ! FCT scheme nn_fct_h = 2 ! =2/4, horizontal 2nd / 4th order nn_fct_v = 2 ! =2/4, vertical 2nd / COMPACT 4th order ln_trcadv_mus = .false. ! MUSCL scheme ln_mus_ups = .false. ! use upstream scheme near river mouths ln_trcadv_ubs = .false. ! UBS scheme nn_ubs_v = 2 ! =2 , vertical 2nd order FCT ln_trcadv_qck = .false. ! QUICKEST scheme / !----------------------------------------------------------------------- &namtrc_ldf ! lateral diffusion scheme for passive tracer (default: NO selection) !----------------------------------------------------------------------- ! ! Type of the operator: ln_trcldf_OFF = .false. ! No explicit diffusion ln_trcldf_tra = .false. ! use active tracer setting ! ! Coefficient (defined with namtra_ldf coefficient) rn_ldf_multi = 1. ! multiplier of aht for TRC mixing coefficient rn_fact_lap = 1. ! Equatorial enhanced zonal eddy diffusivity (lap only) / !----------------------------------------------------------------------- &namtrc_rad ! treatment of negative concentrations !----------------------------------------------------------------------- ln_trcrad = .true. ! artificially correct negative concentrations (T) or not (F) / !----------------------------------------------------------------------- &namtrc_snk ! Sedimentation of particles !----------------------------------------------------------------------- nitermax = 2 ! number of iterations for sedimentation / !----------------------------------------------------------------------- &namtrc_dmp ! passive tracer newtonian damping (ln_trcdmp=T) !----------------------------------------------------------------------- nn_zdmp_tr = 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) cn_resto_tr = 'resto_tr.nc' ! create a damping.coeff NetCDF file (=1) or not (=0) / !----------------------------------------------------------------------- &namtrc_ice ! Representation of sea ice growth & melt effects !----------------------------------------------------------------------- nn_ice_tr = -1 ! tracer concentration in sea ice ! =-1 (no vvl: identical cc in ice and ocean / vvl: cc_ice = 0) ! = 0 (no vvl: cc_ice = zero / vvl: cc_ice = ) ! = 1 prescribed to a namelist value (implemented in pisces only) / !----------------------------------------------------------------------- &namtrc_trd ! diagnostics on tracer trends ('key_trdtrc') ! or mixed-layer trends ('key_trdmld_trc') !---------------------------------------------------------------------- nn_trd_trc = 5475 ! time step frequency and tracers trends nn_ctls_trc = 0 ! control surface type in mixed-layer trends (0,1 or n /seconds ; =86400. -> /day) ln_trdmld_trc_restart = .false. ! restart for ML diagnostics ln_trdmld_trc_instant = .true. ! flag to diagnose trends of instantantaneous or mean ML T/S ln_trdtrc( 1) = .true. ln_trdtrc( 2) = .true. ln_trdtrc(23) = .true. / !---------------------------------------------------------------------- &namtrc_bc ! data for boundary conditions !----------------------------------------------------------------------- cn_dir_sbc = './' ! root directory for the location of SURFACE data files cn_dir_cbc = './' ! root directory for the location of COASTAL data files cn_dir_obc = './' ! root directory for the location of OPEN data files ln_rnf_ctl = .false. ! Remove runoff dilution on tracers with absent river load rn_bc_time = 86400. ! Time scaling factor for SBC and CBC data (seconds in a day) / !---------------------------------------------------------------------- &namtrc_bdy ! Setup of tracer boundary conditions !----------------------------------------------------------------------- cn_trc_dflt = 'neumann' ! OBC applied by default to all tracers cn_trc = 'none' ! Boundary conditions used for tracers with data files (selected in namtrc) nn_trcdmp_bdy = 0 ! Use damping timescales defined in nambdy of namelist ! = 0 NO damping of tracers at open boudaries ! = 1 Only for tracers forced with external data ! = 2 Damping applied to all tracers /