| 1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|---|
| 2 | !! NEMO/TOP1 : - tracer run information (namtrc_run) |
|---|
| 3 | !! - tracer definition (namtrc ) |
|---|
| 4 | !! - tracer data initialisation (namtrc_dta) |
|---|
| 5 | !! - tracer advection (namtrc_adv) |
|---|
| 6 | !! - tracer lateral diffusion (namtrc_ldf) |
|---|
| 7 | !! - tracer vertical physics (namtrc_zdf) |
|---|
| 8 | !! - tracer newtonian damping (namtrc_dmp) |
|---|
| 9 | !! - dynamical tracer trends (namtrc_trd) |
|---|
| 10 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
|---|
| 11 | !----------------------------------------------------------------------- |
|---|
| 12 | &namtrc_run ! run information |
|---|
| 13 | !----------------------------------------------------------------------- |
|---|
| 14 | jptra = 3 ! Total number of tracers |
|---|
| 15 | nn_dttrc = 1 ! time step frequency for passive sn_tracers |
|---|
| 16 | ln_top_euler = .false. ! use Euler time-stepping for TOP |
|---|
| 17 | ln_rsttr = .false. ! start from a restart file (T) or not (F) |
|---|
| 18 | nn_rsttr = 0 ! restart control = 0 initial time step is not compared to the restart file value |
|---|
| 19 | ! = 1 do not use the value in the restart file |
|---|
| 20 | ! = 2 calendar parameters read in the restart file |
|---|
| 21 | cn_trcrst_in = "restart_trc" ! suffix of pass. sn_tracer restart name (input) |
|---|
| 22 | cn_trcrst_indir = "." ! directory from which to read input passive tracer restarts |
|---|
| 23 | cn_trcrst_out = "restart_trc" ! suffix of pass. sn_tracer restart name (output) |
|---|
| 24 | cn_trcrst_outdir = "." ! directory to which to write output passive tracer restarts |
|---|
| 25 | / |
|---|
| 26 | !----------------------------------------------------------------------- |
|---|
| 27 | &namtrc ! tracers definition |
|---|
| 28 | !----------------------------------------------------------------------- |
|---|
| 29 | ln_age = .true. |
|---|
| 30 | ln_cfc11 = .true. |
|---|
| 31 | ln_cfc12 = .false. |
|---|
| 32 | ln_c14 = .true. |
|---|
| 33 | ln_trcdta = .false. ! Initialisation from data input file (T) or not (F) |
|---|
| 34 | ln_trcdmp = .false. ! add a damping termn (T) or not (F) |
|---|
| 35 | ln_trcdmp_clo = .false. ! damping term (T) or not (F) on closed seas |
|---|
| 36 | ! |
|---|
| 37 | ! ! name ! title of the field ! units ! initial data from file or not ! |
|---|
| 38 | sn_tracer(1) = 'Age ' , 'Sea water age since surface contact ', 'yr' , .false. |
|---|
| 39 | sn_tracer(2) = 'CFC11 ' , 'CFC11 Concentration ', 'umolC/L', .false. |
|---|
| 40 | sn_tracer(3) = 'RC14 ' , 'Radiocarbon ratio ', '-' , .false. |
|---|
| 41 | / |
|---|
| 42 | !----------------------------------------------------------------------- |
|---|
| 43 | &namtrc_dta ! Initialisation from data input file |
|---|
| 44 | !----------------------------------------------------------------------- |
|---|
| 45 | cn_dir = './' ! root directory for the location of the data files |
|---|
| 46 | / |
|---|
| 47 | !----------------------------------------------------------------------- |
|---|
| 48 | &namtrc_adv ! advection scheme for passive tracer |
|---|
| 49 | !----------------------------------------------------------------------- |
|---|
| 50 | ln_trcadv_cen = .false. ! 2nd order centered scheme |
|---|
| 51 | nn_cen_h = 4 ! =2/4, horizontal 2nd order CEN / 4th order CEN |
|---|
| 52 | nn_cen_v = 4 ! =2/4, vertical 2nd order CEN / 4th order COMPACT |
|---|
| 53 | ln_trcadv_fct = .false. ! FCT scheme |
|---|
| 54 | nn_fct_h = 2 ! =2/4, horizontal 2nd / 4th order |
|---|
| 55 | nn_fct_v = 2 ! =2/4, vertical 2nd / COMPACT 4th order |
|---|
| 56 | nn_fct_zts = 0 ! >=1, 2nd order FCT scheme with vertical sub-timestepping |
|---|
| 57 | ! ! (number of sub-timestep = nn_fct_zts) |
|---|
| 58 | ln_trcadv_mus = .false. ! MUSCL scheme |
|---|
| 59 | ln_mus_ups = .false. ! use upstream scheme near river mouths |
|---|
| 60 | ln_trcadv_ubs = .false. ! UBS scheme |
|---|
| 61 | nn_ubs_v = 2 ! =2 , vertical 2nd order FCT |
|---|
| 62 | ln_trcadv_qck = .false. ! QUICKEST scheme |
|---|
| 63 | / |
|---|
| 64 | !----------------------------------------------------------------------- |
|---|
| 65 | &namtrc_ldf ! lateral diffusion scheme for passive tracer |
|---|
| 66 | !----------------------------------------------------------------------- |
|---|
| 67 | ! ! Type of the operator: |
|---|
| 68 | ln_trcldf_lap = .true. ! laplacian operator |
|---|
| 69 | ln_trcldf_blp = .false. ! bilaplacian operator |
|---|
| 70 | ! ! Direction of action: |
|---|
| 71 | ln_trcldf_lev = .false. ! iso-level |
|---|
| 72 | ln_trcldf_hor = .false. ! horizontal (geopotential) |
|---|
| 73 | ln_trcldf_iso = .true. ! iso-neutral (standard operator) |
|---|
| 74 | ln_trcldf_triad = .false. ! iso-neutral (triad operator) |
|---|
| 75 | ! ! Coefficient |
|---|
| 76 | rn_ahtrc_0 = 2000. ! lateral eddy diffusivity (lap. operator) [m2/s] |
|---|
| 77 | rn_bhtrc_0 = 1.e+12 ! lateral eddy diffusivity (bilap. operator) [m4/s] |
|---|
| 78 | ! |
|---|
| 79 | rn_fact_lap = 1. ! enhanced zonal eddy diffusivity |
|---|
| 80 | / |
|---|
| 81 | !----------------------------------------------------------------------- |
|---|
| 82 | &namtrc_zdf ! vertical physics |
|---|
| 83 | !----------------------------------------------------------------------- |
|---|
| 84 | ln_trczdf_exp = .false. ! split explicit (T) or implicit (F) time stepping |
|---|
| 85 | nn_trczdf_exp = 3 ! number of sub-timestep for ln_trczdfexp=T |
|---|
| 86 | / |
|---|
| 87 | !----------------------------------------------------------------------- |
|---|
| 88 | &namtrc_rad ! treatment of negative concentrations |
|---|
| 89 | !----------------------------------------------------------------------- |
|---|
| 90 | ln_trcrad = .true. ! artificially correct negative concentrations (T) or not (F) |
|---|
| 91 | / |
|---|
| 92 | !----------------------------------------------------------------------- |
|---|
| 93 | &namtrc_dmp ! passive tracer newtonian damping |
|---|
| 94 | !----------------------------------------------------------------------- |
|---|
| 95 | nn_zdmp_tr = 1 ! vertical shape =0 damping throughout the water column |
|---|
| 96 | ! =1 no damping in the mixing layer (kz criteria) |
|---|
| 97 | ! =2 no damping in the mixed layer (rho crieria) |
|---|
| 98 | cn_resto_tr = 'resto_tr.nc' ! create a damping.coeff NetCDF file (=1) or not (=0) |
|---|
| 99 | / |
|---|
| 100 | !----------------------------------------------------------------------- |
|---|
| 101 | &namtrc_ice ! Representation of sea ice growth & melt effects |
|---|
| 102 | !----------------------------------------------------------------------- |
|---|
| 103 | nn_ice_tr = -1 ! tracer concentration in sea ice |
|---|
| 104 | ! =-1 (no vvl: identical cc in ice and ocean / vvl: cc_ice = 0) |
|---|
| 105 | ! = 0 (no vvl: cc_ice = zero / vvl: cc_ice = ) |
|---|
| 106 | ! = 1 prescribed to a namelist value (implemented in pisces only) |
|---|
| 107 | / |
|---|
| 108 | !----------------------------------------------------------------------- |
|---|
| 109 | &namtrc_trd ! diagnostics on tracer trends ('key_trdtrc') |
|---|
| 110 | ! or mixed-layer trends ('key_trdmld_trc') |
|---|
| 111 | !---------------------------------------------------------------------- |
|---|
| 112 | nn_trd_trc = 5475 ! time step frequency and tracers trends |
|---|
| 113 | nn_ctls_trc = 0 ! control surface type in mixed-layer trends (0,1 or n<jpk) |
|---|
| 114 | rn_ucf_trc = 1 ! unit conversion factor (=1 -> /seconds ; =86400. -> /day) |
|---|
| 115 | ln_trdmld_trc_restart = .false. ! restart for ML diagnostics |
|---|
| 116 | ln_trdmld_trc_instant = .true. ! flag to diagnose trends of instantantaneous or mean ML T/S |
|---|
| 117 | ln_trdtrc( 1) = .true. |
|---|
| 118 | ln_trdtrc( 2) = .true. |
|---|
| 119 | ln_trdtrc(23) = .true. |
|---|
| 120 | / |
|---|
| 121 | !---------------------------------------------------------------------- |
|---|
| 122 | &namtrc_bc ! data for boundary conditions |
|---|
| 123 | !----------------------------------------------------------------------- |
|---|
| 124 | cn_dir_sbc = './' ! root directory for the location of SURFACE data files |
|---|
| 125 | cn_dir_cbc = './' ! root directory for the location of COASTAL data files |
|---|
| 126 | cn_dir_obc = './' ! root directory for the location of OPEN data files |
|---|
| 127 | / |
|---|
| 128 | !---------------------------------------------------------------------- |
|---|
| 129 | &namtrc_bdy ! Setup of tracer boundary conditions |
|---|
| 130 | !----------------------------------------------------------------------- |
|---|
| 131 | cn_trc_dflt = 'neumann' ! OBC applied by default to all tracers |
|---|
| 132 | cn_trc = 'none' ! Boundary conditions used for tracers with data files (selected in namtrc) |
|---|
| 133 | |
|---|
| 134 | nn_trcdmp_bdy = 0 ! Use damping timescales defined in nambdy of namelist |
|---|
| 135 | ! = 0 NO damping of tracers at open boudaries |
|---|
| 136 | ! = 1 Only for tracers forced with external data |
|---|
| 137 | ! = 2 Damping applied to all tracers |
|---|
| 138 | / |
|---|
