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!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!! 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
!-----------------------------------------------------------------------
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
ln_trcbc = .false., ! Surface, Lateral or Open Boundaries conditions
ln_trcais = .false., ! Antarctic Ice Sheet nutrient supply
!
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
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_dcy ! Diurnal cycle
!-----------------------------------------------------------------------
ln_trcdc2dm = .false., ! Diurnal cycle for TOP
/
!-----------------------------------------------------------------------
&namtrc_opt ! light availability in the water column
!-----------------------------------------------------------------------
! ! 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_par = 'par.orca' , 24 , 'fr_par' , .true. , .true. , 'yearly' , '' , '' , ''
cn_dir = './' ! root directory for the location of the dynamical files
ln_varpar = .true., ! Read PAR from file
parlux = 0.43 ! Fraction of shortwave as PAR
light_loc = 'center' ! Light location in the water cell ('center', 'integral')
/
!-----------------------------------------------------------------------
&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<jpk)
rn_ucf_trc = 1 ! unit conversion factor (=1 -> /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
!----------------------------------------------------------------------
! Surface and coastal input data must be specified individually for each tracer.
! Lateral open boundary inputs are specified for each BDY segment and related inputfiles
! must contain data for the variables with active open boundary (set through &namtrc).
! By default, variable names of BDY inputfiles are the same as in &namtrc, but using
! cn_tronam it is possible to specify alternative variable names to match with inputfiles.
! ! file name ! freq ! variable ! time interp. ! clim !'yearly' ! weights ! rotation | land/sea
! sn_trcobc(1) = 'bdy_dta_trc_North_y1980', -1 , 'dummy' , .false. , .true. ,'yearly' , '', '', ''
!-----------------------------------------------------------------------
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_sbc_time = 86400. ! Time scaling factor for SBC data (seconds in a day)
rn_cbc_time = 86400. ! Time scaling factor for CBC data (seconds in a day)
! cn_tronam(1) = 'var1' ! Tracer-name to variable-name translation
/
!----------------------------------------------------------------------
&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
ln_zintobc = .false., ! T if a vertical interpolation is required. Variables gdep[t] and e3[t] must exist in the file
! automatically defined to T if the number of vertical levels in bdy dta /= jpk
/
!-----------------------------------------------------------------------
&namtrc_ais ! Representation of Antarctic Ice Sheet tracers supply
!-----------------------------------------------------------------------
nn_ais_tr = 1 ! tracer concentration in iceberg and ice shelf
! = 0 (null concentrations)
! = 1 prescribed concentrations
rn_icbdep = 120. ! Mean underwater depth of iceberg (m)
/