source: trunk/NEMOGCM/CONFIG/SHARED/namelist_top_ref @ 6403

Last change on this file since 6403 was 6403, checked in by cetlod, 5 years ago

trunk:new developments already included in 3.6 stable, see points 1, 2 and 4 of ticket #1678

File size: 8.7 KB
Line 
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!!               - tracer output diagonstics             (namtrc_dia)
11!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
12!-----------------------------------------------------------------------
13&namtrc_run      !   run information
14!-----------------------------------------------------------------------
15   nn_dttrc      =  1        !  time step frequency for passive sn_tracers
16   nn_writetrc   =  5475     !  time step frequency for sn_tracer outputs
17   ln_top_euler  = .false.   !  use Euler time-stepping for TOP
18   ln_rsttr      = .false.   !  start from a restart file (T) or not (F)
19   nn_rsttr      =   0       !  restart control = 0 initial time step is not compared to the restart file value
20                             !                  = 1 do not use the value in the restart file
21                             !                  = 2 calendar parameters read in the restart file
22   cn_trcrst_in  = "restart_trc"   !  suffix of pass. sn_tracer restart name (input)
23   cn_trcrst_indir = "."           !  directory from which to read input passive tracer restarts
24   cn_trcrst_out = "restart_trc"   !  suffix of pass. sn_tracer restart name (output)
25   cn_trcrst_outdir = "."          !  directory to which to write output passive tracer restarts
26/
27!-----------------------------------------------------------------------
28&namtrc          !   tracers definition
29!-----------------------------------------------------------------------
30   ln_trcdta     =   .true.  !  Initialisation from data input file (T) or not (F)
31   ln_trcdmp     =  .false.  !  add a damping termn (T) or not (F)
32   ln_trcdmp_clo =  .false.  !  damping term (T) or not (F) on closed seas
33/
34!-----------------------------------------------------------------------
35&namtrc_dta      !    Initialisation from data input file
36!-----------------------------------------------------------------------
37   cn_dir        =  './'     !  root directory for the location of the data files
38/
39!-----------------------------------------------------------------------
40&namtrc_adv      !   advection scheme for passive tracer
41!-----------------------------------------------------------------------
42   ln_trcadv_cen =  .false.  !  2nd order centered scheme
43      nn_cen_h   =  4               !  =2/4, horizontal 2nd order CEN / 4th order CEN
44      nn_cen_v   =  4               !  =2/4, vertical   2nd order CEN / 4th order COMPACT
45   ln_trcadv_fct =  .false.  !  FCT scheme
46      nn_fct_h   =  2               !  =2/4, horizontal 2nd / 4th order
47      nn_fct_v   =  2               !  =2/4, vertical   2nd / COMPACT 4th order
48      nn_fct_zts =  0               !  >=1,  2nd order FCT scheme with vertical sub-timestepping
49      !                             !        (number of sub-timestep = nn_fct_zts)
50   ln_trcadv_mus =  .false.  !  MUSCL scheme
51      ln_mus_ups =  .false.         !  use upstream scheme near river mouths
52   ln_trcadv_ubs =  .false.  !  UBS scheme
53      nn_ubs_v   =  2               !  =2  , vertical 2nd order FCT
54   ln_trcadv_qck =  .false.  !  QUICKEST scheme
55/
56!-----------------------------------------------------------------------
57&namtrc_ldf      !   lateral diffusion scheme for passive tracer
58!-----------------------------------------------------------------------
59!                            !  Type of the operator: 
60   ln_trcldf_lap   =  .true.     !    laplacian operator
61   ln_trcldf_blp   =  .false.    !  bilaplacian operator
62   !                         !  Direction of action:
63   ln_trcldf_lev   =  .false.    !  iso-level
64   ln_trcldf_hor   =  .false.    !  horizontal (geopotential)
65   ln_trcldf_iso   =  .true.     !  iso-neutral (standard operator)
66   ln_trcldf_triad =  .false.    !  iso-neutral (triad    operator)
67   !                         !  Coefficient
68   rn_ahtrc_0      = 2000.       !  lateral eddy diffusivity   (lap. operator) [m2/s]
69   rn_bhtrc_0      = 1.e+12      !  lateral eddy diffusivity (bilap. operator) [m4/s]
70   !
71   rn_fact_lap      =     1.     !     enhanced zonal eddy diffusivity
72/
73!-----------------------------------------------------------------------
74&namtrc_zdf      !   vertical physics
75!-----------------------------------------------------------------------
76   ln_trczdf_exp =  .false.  !  split explicit (T) or implicit (F) time stepping
77   nn_trczdf_exp =   3       !  number of sub-timestep for ln_trczdfexp=T
78/
79!-----------------------------------------------------------------------
80&namtrc_rad      !  treatment of negative concentrations
81!-----------------------------------------------------------------------
82   ln_trcrad     =  .true.   !  artificially correct negative concentrations (T) or not (F)
83/
84!-----------------------------------------------------------------------
85&namtrc_dmp      !   passive tracer newtonian damping   
86!-----------------------------------------------------------------------
87   nn_zdmp_tr    =    1      !  vertical   shape =0    damping throughout the water column
88                             !                   =1 no damping in the mixing layer (kz  criteria)
89                             !                   =2 no damping in the mixed  layer (rho crieria)
90   cn_resto_tr   = 'resto_tr.nc'    !  create a damping.coeff NetCDF file (=1) or not (=0)
91/
92!-----------------------------------------------------------------------
93&namtrc_ice      !    Representation of sea ice growth & melt effects
94!-----------------------------------------------------------------------
95   nn_ice_tr     =  -1       !  tracer concentration in sea ice
96                             !    =-1 (no vvl: identical cc in ice and ocean / vvl: cc_ice = 0)
97                             !    = 0 (no vvl: cc_ice = zero / vvl: cc_ice = )
98                             !    = 1 prescribed to a namelist value (implemented in pisces only)
99/
100!-----------------------------------------------------------------------
101&namtrc_trd      !   diagnostics on tracer trends                       ('key_trdtrc')
102!                          or mixed-layer trends                        ('key_trdmld_trc')
103!----------------------------------------------------------------------
104   nn_trd_trc    =  5475     !  time step frequency and tracers trends
105   nn_ctls_trc   =   0       !  control surface type in mixed-layer trends (0,1 or n<jpk)
106   rn_ucf_trc    =   1       !  unit conversion factor (=1 -> /seconds ; =86400. -> /day)
107   ln_trdmld_trc_restart = .false. !  restart for ML diagnostics
108   ln_trdmld_trc_instant = .true.  !  flag to diagnose trends of instantantaneous or mean ML T/S
109   ln_trdtrc( 1) = .true.
110   ln_trdtrc( 2) = .true.
111   ln_trdtrc(23) = .true.
112/
113!-----------------------------------------------------------------------
114&namtrc_dia      !   parameters for passive tracer additional diagnostics
115!----------------------------------------------------------------------
116   ln_diatrc     =  .true.   !  save additional diag. (T) or not (F)
117   ln_diabio     =  .true.   !  output biological trends
118   nn_writedia   =  5475     !  time step frequency for diagnostics
119   nn_writebio   =    10     !  frequency of biological outputs
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/
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