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namelist_top in branches/2013/dev_r3940_CNRS4_IOCRS/NEMOGCM/CONFIG/ORCA2_LIM_CFC_C14b/EXP00 – NEMO

source: branches/2013/dev_r3940_CNRS4_IOCRS/NEMOGCM/CONFIG/ORCA2_LIM_CFC_C14b/EXP00/namelist_top @ 4064

Last change on this file since 4064 was 4064, checked in by cetlod, 11 years ago

branch dev_r3940_CNRS4_IOCRS: some improvments+ minor bug corrections

File size: 7.4 KB
Line 
1!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
2!! NEMO/TOP1 :  1 - tracer definition                     (namtrc    )
3!!              2 - tracer data initialisation            (namtrc_dta)
4!!              3 - tracer advection                      (namtrc_adv)
5!!              4 - tracer lateral diffusion              (namtrc_ldf)
6!!              5 - tracer vertical physics               (namtrc_zdf)
7!!              6 - tracer newtonian damping              (namtrc_dmp)
8!!              7 - dynamical tracer trends               (namtrc_trd)
9!!              8 - tracer output diagonstics             (namtrc_dia)
10!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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_out = "restart_trc"   !  suffix of pass. sn_tracer restart name (output)
24/
25!-----------------------------------------------------------------------
26&namtrc     !   tracers definition
27!-----------------------------------------------------------------------
28   ln_trcdta     =  .false. !  Initialisation from data input file (T) or not (F)
29   ln_trcdmp     =  .false.  !  add a damping termn (T) or not (F)
30!
31!              !    name   !           title of the field              !   units    ! initial data ! save   !
32!              !           !                                           !            ! from file    ! or not !
33!              !           !                                           !            ! or not       !        !
34   sn_tracer(1)  = 'CFC11   ' , 'CFC11 Concentration                    ',  'umolC/L',   .false.    ,  .true.
35   sn_tracer(2)  = 'C14B    ' , 'Bomb C14 Concentration                 ',  'ration ',   .false.    ,  .true.
36/
37!-----------------------------------------------------------------------
38&namtrc_dta      !    Initialisation from data input file
39!-----------------------------------------------------------------------
40!
41!                !  file name               ! frequency (hours) ! variable   ! time interp. !  clim  ! 'yearly'/ ! weights  ! rotation !
42!                !                          !  (if <0  months)  !   name     !   (logical)  !  (T/F) ! 'monthly' ! filename ! pairing  !
43/
44!-----------------------------------------------------------------------
45&namtrc_adv    !   advection scheme for passive tracer
46!-----------------------------------------------------------------------
47   ln_trcadv_cen2    =  .false.  !  2nd order centered scheme   
48   ln_trcadv_tvd     =  .true.   !  TVD scheme
49   ln_trcadv_muscl   =  .false.  !  MUSCL scheme
50   ln_trcadv_muscl2  =  .false.  !  MUSCL2 scheme + cen2 at boundaries
51   ln_trcadv_ubs     =  .false.  !  UBS scheme
52   ln_trcadv_qck     =  .false.  !  QUICKEST scheme
53   ln_trcadv_msc_ups =  .false.  !  use upstream scheme within muscl
54/
55!-----------------------------------------------------------------------
56&namtrc_ldf    !   lateral diffusion scheme for passive tracer
57!-----------------------------------------------------------------------
58   ln_trcldf_diff   =  .true.   !  performs lateral diffusion (T) or not (F)
59!                               !  Type of the operator :
60   ln_trcldf_lap    =  .true.   !     laplacian operator       
61   ln_trcldf_bilap  =  .false.  !     bilaplacian operator     
62                                !  Direction of action  :
63   ln_trcldf_level  =  .false.  !     iso-level               
64   ln_trcldf_hor    =  .false.  !     horizontal (geopotential)         (require "key_ldfslp" when ln_sco=T)
65   ln_trcldf_iso    =  .true.   !     iso-neutral                       (require "key_ldfslp")
66!                               !  Coefficient
67   rn_ahtrc_0       =  2000.    !  horizontal eddy diffusivity for tracers [m2/s]
68   rn_ahtrb_0       =     0.    !     background eddy diffusivity for ldf_iso [m2/s]
69/
70!-----------------------------------------------------------------------
71&namtrc_zdf        !   vertical physics
72!-----------------------------------------------------------------------
73   ln_trczdf_exp   =  .false.  !  split explicit (T) or implicit (F) time stepping
74   nn_trczdf_exp   =   3       !  number of sub-timestep for ln_trczdfexp=T
75/
76!-----------------------------------------------------------------------
77&namtrc_rad        !  treatment of negative concentrations
78!-----------------------------------------------------------------------
79   ln_trcrad   =  .true.  !  artificially correct negative concentrations (T) or not (F)
80/
81!-----------------------------------------------------------------------
82&namtrc_dmp    !   passive tracer newtonian damping   
83!-----------------------------------------------------------------------
84   nn_hdmp_tr  =   -1      !  horizontal shape =-1, damping in Med and Red Seas only
85                           !                   =XX, damping poleward of XX degrees (XX>0)
86                           !                      + F(distance-to-coast) + Red and Med Seas
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   rn_surf_tr  =   50.     !  surface time scale of damping   [days]
91   rn_bot_tr   =  360.     !  bottom  time scale of damping   [days]
92   rn_dep_tr   =  800.     !  depth of transition between rn_surf and rn_bot [meters]
93   nn_file_tr  =    0      !  create a damping.coeff NetCDF file (=1) or not (=0)
94/
95!-----------------------------------------------------------------------
96&namtrc_trd       !   diagnostics on tracer trends        ('key_trdtrc')
97!                          or mixed-layer trends          ('key_trdmld_trc')
98!----------------------------------------------------------------------
99   nn_trd_trc  =  5475       !  time step frequency and tracers trends
100   nn_ctls_trc =   0        !  control surface type in mixed-layer trends (0,1 or n<jpk)
101   rn_ucf_trc  =   86400    !  unit conversion factor (=1 -> /seconds ; =86400. -> /day)
102   ln_trdmld_trc_restart = .false.  !  restart for ML diagnostics
103   ln_trdmld_trc_instant = .true.  !  flag to diagnose trends of instantantaneous or mean ML T/S
104   ln_trdtrc(1)  =   .true.
105   ln_trdtrc(2)  =   .true.
106/
107!-----------------------------------------------------------------------
108&namtrc_dia       !   parameters for passive tracer additional diagnostics
109!----------------------------------------------------------------------
110   ln_diatrc     =  .true.   !  save additional diag. (T) or not (F)
111   nn_writedia   =  5475     !  time step frequency for diagnostics
112/
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