namelist_top_ref _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ | 0 namelist_top_ref - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 0!! NEMO/TOP1 : - tracer run information (namtrc_run) 0!! - tracer definition (namtrc ) 0!! - tracer data initialisation (namtrc_dta) 0!! - tracer advection (namtrc_adv) 0!! - tracer lateral diffusion (namtrc_ldf) 0!! - tracer vertical physics (namtrc_zdf) 0!! - tracer newtonian damping (namtrc_dmp) 0!! - dynamical tracer trends (namtrc_trd) 0!! - tracer output diagonstics (namtrc_dia) 0!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 0!----------------------------------------------------------------------- 0&namtrc_run ! run information 0!----------------------------------------------------------------------- 0 nn_dttrc = 1 ! time step frequency for passive sn_tracers 0 nn_writetrc = 5475 ! time step frequency for sn_tracer outputs 0 ln_top_euler = .false. ! use Euler time-stepping for TOP 0 ln_rsttr = .false. ! start from a restart file (T) or not (F) 0 nn_rsttr = 0 ! restart control = 0 initial time step is not compared to the restart file value 0 ! = 1 do not use the value in the restart file 0 ! = 2 calendar parameters read in the restart file 0 cn_trcrst_in = "restart_trc" ! suffix of pass. sn_tracer restart name (input) 0 cn_trcrst_indir = "." ! directory from which to read input passive tracer restarts 0 cn_trcrst_out = "restart_trc" ! suffix of pass. sn_tracer restart name (output) 0 cn_trcrst_outdir = "." ! directory to which to write output passive tracer restarts 0/ 0!----------------------------------------------------------------------- 0&namtrc ! tracers definition 0!----------------------------------------------------------------------- 0 ln_trcdta = .true. ! Initialisation from data input file (T) or not (F) 0 ln_trcdmp = .false. ! add a damping termn (T) or not (F) 0 ln_trcdmp_clo = .false. ! damping term (T) or not (F) on closed seas 0/ 0!----------------------------------------------------------------------- 0&namtrc_dta ! Initialisation from data input file 0!----------------------------------------------------------------------- 0! 0 cn_dir = './' ! root directory for the location of the data files 0/ 0!----------------------------------------------------------------------- 0&namtrc_adv ! advection scheme for passive tracer 0!----------------------------------------------------------------------- 0 ln_trcadv_cen2 = .false. ! 2nd order centered scheme 0 ln_trcadv_tvd = .true. ! TVD scheme 0 ln_trcadv_muscl = .false. ! MUSCL scheme 0 ln_trcadv_muscl2 = .false. ! MUSCL2 scheme + cen2 at boundaries 0 ln_trcadv_ubs = .false. ! UBS scheme 0 ln_trcadv_qck = .false. ! QUICKEST scheme 0 ln_trcadv_msc_ups = .false. ! use upstream scheme within muscl 0/ 0!----------------------------------------------------------------------- 0&namtrc_ldf ! lateral diffusion scheme for passive tracer 0!----------------------------------------------------------------------- 0! ! Type of the operator : 0 ln_trcldf_lap = .true. ! laplacian operator 0 ln_trcldf_bilap = .false. ! bilaplacian operator 0 ! Direction of action : 0 ln_trcldf_level = .false. ! iso-level 0 ln_trcldf_hor = .false. ! horizontal (geopotential) (require "key_ldfslp" when ln_sco=T) 0 ln_trcldf_iso = .true. ! iso-neutral (require "key_ldfslp") 0! ! Coefficient 0 rn_ahtrc_0 = 2000. ! horizontal eddy diffusivity for tracers [m2/s] 0 rn_ahtrb_0 = 0. ! background eddy diffusivity for ldf_iso [m2/s] 0 rn_fact_lap = 1. ! enhanced zonal eddy diffusivity 0/ 0!----------------------------------------------------------------------- 0&namtrc_zdf ! vertical physics 0!----------------------------------------------------------------------- 0 ln_trczdf_exp = .false. ! split explicit (T) or implicit (F) time stepping 0 nn_trczdf_exp = 3 ! number of sub-timestep for ln_trczdfexp=T 0/ 0!----------------------------------------------------------------------- 0&namtrc_rad ! treatment of negative concentrations 0!----------------------------------------------------------------------- 0 ln_trcrad = .true. ! artificially correct negative concentrations (T) or not (F) 0/ 0!----------------------------------------------------------------------- 0&namtrc_dmp ! passive tracer newtonian damping 0!----------------------------------------------------------------------- 0 nn_zdmp_tr = 1 ! vertical shape =0 damping throughout the water column 0 ! =1 no damping in the mixing layer (kz criteria) 0 ! =2 no damping in the mixed layer (rho crieria) 0 cn_resto_tr = 'resto_tr.nc' ! create a damping.coeff NetCDF file (=1) or not (=0) 0/ 0!----------------------------------------------------------------------- 0&namtrc_ice ! Representation of sea ice growth & melt effects 0!----------------------------------------------------------------------- 0 nn_ice_tr = -1 ! tracer concentration in sea ice 0 ! =-1 (no vvl: identical cc in ice and ocean / vvl: cc_ice = 0) 0 ! = 0 (no vvl: cc_ice = zero / vvl: cc_ice = ) 0 ! = 1 prescribed to a namelist value (implemented in pisces only) 0/ 0!----------------------------------------------------------------------- 0&namtrc_trd ! diagnostics on tracer trends ('key_trdtrc') 0! or mixed-layer trends ('key_trdmld_trc') 0!---------------------------------------------------------------------- 0 nn_trd_trc = 5475 ! time step frequency and tracers trends 0 nn_ctls_trc = 0 ! control surface type in mixed-layer trends (0,1 or n /seconds ; =86400. -> /day) 0 ln_trdmld_trc_restart = .false. ! restart for ML diagnostics 0 ln_trdmld_trc_instant = .true. ! flag to diagnose trends of instantantaneous or mean ML T/S 0 ln_trdtrc(1) = .true. 0 ln_trdtrc(2) = .true. 0 ln_trdtrc(23) = .true. 0/ 0!----------------------------------------------------------------------- 0&namtrc_dia ! parameters for passive tracer additional diagnostics 0!---------------------------------------------------------------------- 0 ln_diatrc = .true. ! save additional diag. (T) or not (F) 0 ln_diabio = .true. ! output biological trends 0 nn_writedia = 5475 ! time step frequency for diagnostics 0 nn_writebio = 10 !: frequency of biological outputs 0/ 0!---------------------------------------------------------------------- 0! namtrc_bc ! data for boundary conditions 0!----------------------------------------------------------------------- 0&namtrc_bc 0! 0 cn_dir = './' ! root directory for the location of the data files 0/