| 95 | | == TOP namelist Walkthrough == |
| 96 | | |
| 97 | | === namelist_top === |
| 98 | | Here below are listed the features/options of the TOP interface accessible through the namelist_top_ref and modifiable by means of namelist_top_cfg (as for NEMO physical ones). Note that ## is used to refer to a number in an array field. |
| | 89 | |||| &namtrc_run ! run information || |
| | 90 | || nn_dttrc || Time step frequency for TOP computation || |
| | 91 | || ln_top_euler || Use Euler Forward integration instead of leap-frog || |
| | 92 | || ln_rsttr || Start from a restart file (T) or not (F) || |
| | 93 | || nn_rsttr || Restart control.[[BR]][[BR]]0 : initial time step is not compared to the restart file value.[[BR]][[BR]]1 : do not use the value in the restart file.[[BR]][[BR]]2 : calendar parameters read in the restart file. || |
| | 94 | || cn_trcrst_in cn_trcrst_indir || Suffix of tracers INPUT restart file[[BR]][[BR]]Root directory for the location of INPUT restart files || |
| | 95 | || cn_trcrst_out[[BR]][[BR]]cn_trcrst_outdir || suffix of tracers OUTPUT restart file[[BR]][[BR]]Root directory for the location of OUTPUT restart files || |
| | 96 | |||| &namtrc ! tracers definition || |
| | 97 | || jp_bgc || Number of passive tracers of the BGC model || |
| | 98 | || ln_pisces / ln_my_trc || Run PISCES or MY_TRC BGC modules. There cannot be run at the same time since they both rely on jp_bgc || |
| | 99 | || ln_age, ln_cfc11, ln_cfc12, ln_sf6, ln_c14 || Activate sub-modules: tracers are automatically defined within each module. These can run along with main BGC modules. || |
| | 100 | || ln_trcdta || Initialisation from data input file (T) or not (F) || |
| | 101 | || ln_trcdmp, ln_trcdmp_clo || Add a damping term (T) or not (F)[[BR]][[BR]]Add a damping term (T) or not (F) for closed seas || |
| | 102 | || jp_dia3d, jp_dia2d || Number of 3D/2D diagnostic variables to populate dedicated array beside the direct usage of iom_put calls. || |
| | 103 | || sn_tracer(''##'') || Data structure to specify tracer name and metadata for the chosen BGC module. Here set initialization and Boundary conditions. See structure description after this table. || |
| | 104 | |||| &namtrc_dta ! Initialisation from data input file || |
| | 105 | || sn_trcdta(##) || Data structure to read tracers Initial conditions according to sn_tracer%llinit option. See structure description after this table. || |
| | 106 | || rf_trfac(''##'') || Multiplicative factor for initialized tracer. If omitted default is 1.0. || |
| | 107 | || cn_dir || Root directory for the location of INPUT data files || |
| | 108 | |||| &namtrc_adv ! advection scheme for passive tracer || |
| | 109 | || ln_trcadv_cen[[BR]][[BR]]nn_cen_h[[BR]][[BR]]nn_cen_v || 2nd order centered scheme[[BR]][[BR]]=2 or 4, horizontal 2nd / 4th order[[BR]][[BR]]=2 or 4, vertical 2nd / 4th order || |
| | 110 | || ln_trcadv_fct[[BR]][[BR]]nn_fct_h[[BR]][[BR]]nn_fct_v[[BR]][[BR]]nn_fct_zts || FCT scheme[[BR]][[BR]]=2 or 4, horizontal 2nd / 4th order[[BR]][[BR]]=2 or 4, vertical 2nd / 4th order[[BR]][[BR]]>=1, number of sub-timestep for 2nd order vertical scheme || |
| | 111 | || ln_trcadv_mus[[BR]][[BR]]ln_mus_ups || MUSCL scheme[[BR]][[BR]]use (T) or not (F) upstream scheme near river mouths || |
| | 112 | || ln_trcadv_ubs[[BR]][[BR]]nn_ubs_v || UBS scheme[[BR]][[BR]]= 2 , vertical 2nd order FCT || |
| | 113 | || ln_trcadv_qck || QUICKEST scheme || |
| | 114 | |||| &namtrc_ldf ! lateral diffusion scheme for passive tracer || |
| | 115 | || ln_trcldf_lap[[BR]][[BR]]rn_ahtrc_0 || Laplacian operator (use .T. or not .F.)[[BR]][[BR]]Lateral eddy diffusivity coefficient [m2/s] || |
| | 116 | || ln_trcldf_bilap[[BR]][[BR]]rn_bhtrc_0 || Bilaplacian operator (use .T. or not .F.)[[BR]][[BR]]Lateral eddy diffusivity coefficient [m2/s] || |
| | 117 | || ln_trcldf_lev[[BR]][[BR]]ln_trcldf_hor[[BR]][[BR]]ln_trcldf_iso[[BR]][[BR]]ln_trcldf_triad || Iso-level direction (use .T. or not .F.)[[BR]][[BR]]horizontal (geopotential) direction (use .T. or not .F.)[[BR]][[BR]]iso-neutral (standard operator) direction (use .T. or not .F.)[[BR]][[BR]]iso-neutral (triad operator) direction (use .T. or not .F.) || |
| | 118 | || rn_fact_lap || Multiplicative factor to enhance zonal eddy diffusivity. || |
| | 119 | |||| &namtrc_zdf ! vertical physics || |
| | 120 | || ln_trczdf_exp || Split explicit (T) or implicit (F) time stepping || |
| | 121 | || nn_trczdf_exp || Number of sub-timestep for ln_trczdfexp=T || |
| | 122 | |||| &namtrc_rad ! treatment of negative concentrations || |
| | 123 | || ln_trcrad || Artificially correct negative concentrations (T) or not (F) || |
| | 124 | |||| &namtrc_dmp ! passive tracer newtonian damping || |
| | 125 | || nn_zdmp_tr || Vertical shape of damping term[[BR]][[BR]]0 : damping throughout the water column[[BR]][[BR]]1 : no damping in the mixing layer (kz criteria)[[BR]][[BR]]2 : no damping in the mixed layer (rho crieria) || |
| | 126 | || cn_resto_tr || NetCDF filename with input damping coefficients || |
| | 127 | |||| &namtrc_ice ! Representation of sea ice growth & melt effects || |
| | 128 | || nn_ice_tr || Tracer concentration in sea ice. Available options[[BR]][[BR]]-1 (no vvl: identical cc in ice and ocean / vvl: cc_ice = 0)[[BR]][[BR]]0 (no vvl: cc_ice = zero / vvl: cc_ice = )[[BR]][[BR]]1 prescribed to a namelist value (implemented in pisces or through user definition in trcice_my_trc) || |
| | 129 | |||| &namtrc_trd ! diagnostics on tracer trends ('key_trdtrc') || |
| | 130 | || nn_trd_trc || Time step frequency and tracers trends || |
| | 131 | || nn_ctls_trc || Control surface type in mixed-layer trends (0,1 or n<jpk) || |
| | 132 | || rn_ucf_trc || Unit conversion factor (=1 -> /seconds ; =86400. -> /day) || |
| | 133 | || ln_trdmld_trc_restart || Use restart (T) or not (F) for ML diagnostics || |
| | 134 | || ln_trdmld_trc_instant || Diagnose trends of instantaneous (T) or mean (F) ML T/S || |
| | 135 | || ln_trdtrc(##) || Compute trend for nth tracer. Array of logical values. || |
| | 136 | |||| &namtrc_bc ! Forcing data for boundary conditions || |
| | 137 | || sn_trcsbc(''##''), sn_trccbc(##), sn_trcobc(##) || Data structure to read tracers boundary conditions according to sn_tracer%llsbc,sn_tracer%llcbc, sn_tracer%llobc options. See structure description after this table. || |
| | 138 | || rn_trsfac(''##''), rn_trcfac(##), rn_trofac(##) || Multiplicative factor for SURFACE (sbc), COASTAL (cbc), and LATERAL (obc) forcing data files || |
| | 139 | || cn_dir_sbc, cn_dir_cbc, cn_dir_obc || Root directory for the location of SURFACE (sbc), COASTAL (cbc), and LATERAL (obc) forcing data files || |
| | 140 | || ln_rnf_ctl || Remove runoff dilution on tracers with absent river load (only without VVL) || |
| | 141 | || rn_bc_time || Time scaling factor for SBC and CBC data (seconds in a day) || |
| | 142 | |||| &namtrc_bdy ! Setup of tracer boundary conditions || |
| | 143 | || cn_trc_dflt || Open Boundary Condition applied by default to all tracers || |
| | 144 | || cn_trc || Boundary conditions used for tracers with data files (selected in namtrc using sn_tracer%llobc) || |
| | 145 | || nn_trcdmp_bdy || Use damping timescales defined in nambdy of namelist[[BR]][[BR]]0 : NO damping of tracers at open boundaries[[BR]][[BR]]1 : Only for tracers forced with external data[[BR]][[BR]]2 : Damping applied to all tracers || |
| | 146 | |||| &namage ! Water Age module || |
| | 147 | || rn_age_depth || Depth over which age tracer reset to zero || |
| | 148 | || rn_age_kill_rate || Relaxation timescale (s) for age tracer shallower than age depth || |
