| 1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 2 | !! NEMO/TOP1 : 1 - tracer definition (namtrc ) |
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| 3 | !! namelists 2 - dynamical tracer trends (namtrc_trd) |
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| 4 | !! 3 - tracer advection (namtrc_adv) |
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| 5 | !! 4 - tracer lateral diffusion (namtrc_ldf) |
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| 6 | !! 5 - tracer vertical physics (namtrc_zdf) |
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| 7 | !! 6 - tracer newtonian damping (namtrc_dmp) |
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| 8 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 9 | !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' |
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| 10 | &namtrc ! tracers definition |
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| 11 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 12 | nn_dttrc = 1 ! time step frequency for passive sn_tracers |
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| 13 | nn_writetrc = 0 ! time step frequency for sn_tracer outputs |
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| 14 | ln_top_euler = .true. ! use Euler timestepping for TOP |
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| 15 | ln_rsttr = .false. ! start from a restart file (T) or not (F) |
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| 16 | nn_rsttr = 0 ! restart control = 0 initial time step is not compared to the restart file value |
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| 17 | ! = 1 do not use the value in the restart file |
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| 18 | ! = 2 calendar parameters read in the restart file |
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| 19 | cn_trcrst_in = "restart_trc" ! suffix of pass. sn_tracer restart name (input) |
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| 20 | cn_trcrst_out = "restart_trc" ! suffix of pass. sn_tracer restart name (output) |
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| 21 | ln_trcdta = .false. ! Initialisation from data input file (T) or not (F) |
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| 22 | ! |
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| 23 | ! ! name ! title of the field ! units ! initial data ! save ! |
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| 24 | ! ! ! ! ! from file ! or not ! |
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| 25 | ! ! ! ! ! or not ! ! |
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| 26 | sn_tracer(1) = 'DUMMY ' , 'Dummy tracer ' , 'dummy-units' , .false. , .true. |
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| 27 | / |
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| 28 | !----------------------------------------------------------------------- |
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| 29 | &namtrc_adv ! advection scheme for passive tracer |
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| 30 | !----------------------------------------------------------------------- |
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| 31 | ln_trcadv_cen2 = .false. ! 2nd order centered scheme |
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| 32 | ln_trcadv_tvd = .true. ! TVD scheme |
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| 33 | ln_trcadv_muscl = .false. ! MUSCL scheme |
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| 34 | ln_trcadv_muscl2 = .false. ! MUSCL2 scheme + cen2 at boundaries |
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| 35 | ln_trcadv_ubs = .false. ! UBS scheme |
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| 36 | ln_trcadv_qck = .false. ! QUICKEST scheme |
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| 37 | ln_trcadv_msc_ups = .false. ! use upstream scheme within muscl |
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| 38 | / |
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| 39 | !----------------------------------------------------------------------- |
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| 40 | &namtrc_ldf ! lateral diffusion scheme for passive tracer |
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| 41 | !----------------------------------------------------------------------- |
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| 42 | ln_trcldf_diff = .true. ! performs lateral diffusion (T) or not (F) |
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| 43 | ! ! Type of the operator : |
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| 44 | ln_trcldf_lap = .true. ! laplacian operator |
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| 45 | ln_trcldf_bilap = .false. ! bilaplacian operator |
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| 46 | ! Direction of action : |
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| 47 | ln_trcldf_level = .false. ! iso-level |
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| 48 | ln_trcldf_hor = .false. ! horizontal (geopotential) (require "key_ldfslp" when ln_sco=T) |
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| 49 | ln_trcldf_iso = .true. ! iso-neutral (require "key_ldfslp") |
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| 50 | ! ! Coefficient |
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| 51 | rn_ahtrb_0 = 0. ! background eddy diffusivity for ldf_iso [m2/s] |
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| 52 | / |
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| 53 | !----------------------------------------------------------------------- |
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| 54 | &namtrc_zdf ! vertical physics |
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| 55 | !----------------------------------------------------------------------- |
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| 56 | ln_trczdf_exp = .false. ! split explicit (T) or implicit (F) time stepping |
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| 57 | nn_trczdf_exp = 3 ! number of sub-timestep for ln_trczdfexp=T |
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| 58 | / |
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| 59 | !----------------------------------------------------------------------- |
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| 60 | &namtrc_rad ! treatment of negative concentrations |
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| 61 | !----------------------------------------------------------------------- |
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| 62 | / |
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| 63 | !----------------------------------------------------------------------- |
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| 64 | &namtrc_dmp ! passive tracer newtonian damping |
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| 65 | !----------------------------------------------------------------------- |
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| 66 | / |
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| 67 | |
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| 68 | !----------------------------------------------------------------------- |
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| 69 | &namtrc_dta ! initial conditions |
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| 70 | !----------------------------------------------------------------------- |
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| 71 | / |
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| 72 | |
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| 73 | !----------------------------------------------------------------------- |
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| 74 | &namtrc_bc ! boundary conditions |
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| 75 | !----------------------------------------------------------------------- |
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| 76 | / |
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| 77 | |
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| 78 | !----------------------------------------------------------------------- |
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| 79 | &namtrc_trd ! diagnostics on tracer trends ('key_trdtrc') |
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| 80 | ! or mixed-layer trends ('key_trdmld_trc') |
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| 81 | !---------------------------------------------------------------------- |
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| 82 | / |
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| 83 | |
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| 84 | !----------------------------------------------------------------------- |
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| 85 | &namtrc_dia ! parameters for passive tracer additional diagnostics |
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| 86 | !---------------------------------------------------------------------- |
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| 87 | / |
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