New URL for NEMO forge!   http://forge.nemo-ocean.eu

Since March 2022 along with NEMO 4.2 release, the code development moved to a self-hosted GitLab.
This present forge is now archived and remained online for history.
namelist in trunk/CONFIG/ORCA2_OFF_PISCES/EXP00 – NEMO

source: trunk/CONFIG/ORCA2_OFF_PISCES/EXP00/namelist @ 983

Last change on this file since 983 was 983, checked in by cetlod, 16 years ago

adding inputs files related to reference configuration ORCA2_OFF_PISCES, see ticket 152

  • Property svn:executable set to *
File size: 14.5 KB
Line 
1!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
2! OPA namelist :  model option and parameter input
3! -------------
4!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
5!
6!-----------------------------------------------------------------------
7!       nam_run   parameters of the run
8!-----------------------------------------------------------------------
9!  no         job number
10!  cexper     experience name for vairmer format
11!  ln_rstart  boolean term for restart (true or false)
12!  nrstdt     control of the restart timestep:
13!                = 0 restart, do not control nit000 in the restart file.
14!                = 1 restart, control nit000 in the restart file. Do not
15!                    use the date in the restart file (use ndate0 in namelist)
16!                = 2 restart, control nit000 in the restart file, use the date
17!                    in the restart file. ndate0 in the namelist is ignored.
18!  nit000     number of the first time step
19!  nitend     number of the last time step
20!  ndate0     initial calendar date aammjj
21!  nleapy     Leap year calendar (0/1)
22!  ninist     initial state output flag (0/1)
23!  nprint     level of print (0 no print)
24!  nstock     frequency of restart file
25!  nwrite     frequency of OUTPUT file
26!  nrunoff    = 0 no, 1 runoff, 2 runoff+river mouth ups adv
27!  ln_ctl     trend control print (expensive!)
28!  nictls     start i indice to make the control SUM (very usefull to compare mono-
29!  nictle     end   i indice to make the control SUM (-versus multi processor runs)
30!  njctls     start j indice to make the control SUM (very usefull to compare mono-
31!  njctle     end   j indice to make the control SUM (-versus multi processor runs)
32!  isplt      number of processors following i
33!  jsplt      number of processors following j
34!  nbench     Bench parameter (0/1): CAUTION it must be zero except for bench
35!             for which we don't care about physical meaning of the results
36!
37!  CAUTION: for usual run scripts, logical value of
38!  *******  ln_rstart must be .true. or .false.
39!                     and NOT .TRUE. or .FALSE.
40&nam_run
41   no         =       0
42   cexper     =  "PISCES"
43   ln_rstart  = .false.
44   nrstdt     =       0
45   nit000     =       1
46   nitend     =    6000
47   ndate0     =  010101
48   nleapy     =       0
49   ninist     =       0
50   nprint     =       0
51   nstock     =    6000
52   nwrite     =    1200
53   ln_ctl     =  .false.
54   nictls     =       2
55   nictle     =       720
56   njctls     =       2
57   njctle     =       510
58   isplt      =       1
59   jsplt      =       1
60   nbench     =       0
61/
62!-----------------------------------------------------------------------
63!       nam_mpp      Massively Parallel Processing
64!-----------------------------------------------------------------------
65!  c_mpi_send         mpi send/recieve type
66!                      = 'S'  : standard blocking send
67!                      = 'B'  : buffer blocking send
68!                      = 'I'  : immediate non-blocking send
69&nam_mpp
70   c_mpi_send =  'S'
71/
72!-----------------------------------------------------------------------
73!       nam_zgr       vertical coordinate
74!-----------------------------------------------------------------------
75!  ln_zco     z-coordinate - full steps      (T/F)
76!  ln_zps     z-coordinate - partial steps   (T/F)
77!  ln_sco     s- or hybrid z-s-coordinate    (T/F)
78&nam_zgr
79   ln_zco   =  .false.
80   ln_zps   =  .true.
81   ln_sco   =  .false.
82/
83!-----------------------------------------------------------------------
84!       nam_zgr_sco   s-coordinate or hybrid z-s-coordinate
85!-----------------------------------------------------------------------
86!  sbot_min   minimum depth of s-bottom surface (>0) (m)
87!  sbot_max   maximum depth of s-bottom surface (= ocean depth) (>0) (m)
88!  theta      surface control parameter (0<=theta<=20)
89!  thetb      bottom control parameter  (0<=thetb<= 1)
90!  r_max      maximum cut-off r-value allowed (0<r_max<1)
91&nam_zgr_sco
92   sbot_min =  300.
93   sbot_max = 5250.
94   theta    =    6.0
95   thetb    =    0.75
96   r_max    =    0.15
97/
98!-----------------------------------------------------------------------
99!       nam_traadv   advection scheme for tracer (option not control by CPP keys)
100!-----------------------------------------------------------------------
101!  ln_traadv_cen2     2nd order centered scheme    (default T)
102!  ln_traadv_tvd      TVD scheme                   (default F)
103!  ln_traadv_muscl    MUSCL scheme                 (default F)
104!  ln_traadv_muscl2   MUSCL2 scheme                (default F)
105&nam_traadv
106   ln_traadv_cen2   =  .true.
107   ln_traadv_tvd    =  .false.
108   ln_traadv_muscl  =  .false.
109   ln_traadv_muscl2 =  .false.
110/
111!-----------------------------------------------------------------------
112!       nam_traldf   lateral diffusion scheme for tracer (option not control by CPP keys)
113!-----------------------------------------------------------------------
114!  Type of the operator :
115!     ln_traldf_lap    laplacian operator          (default T)
116!     ln_traldf_bilap  bilaplacian operator        (default F)
117!  Direction of action  :
118!     ln_traldf_level  iso-level                   (default F)
119!     ln_traldf_hor    horizontal (geopotential)   (default F)^**
120!     ln_traldf_iso    iso-neutral                 (default T)^*
121!  Coefficient
122!     aht0    horizontal eddy diffusivity for tracers (m2/s)
123!     ahtb0   background eddy diffusivity for isopycnal diffusion (m2/s)
124!     aeiv0   eddy induced velocity coefficient (m2/s)
125! ^* require key_ldfslp to compute the direction of the lateral diffusion
126! ^** require key_ldfslp in s-coordinate
127&nam_traldf
128   ln_traldf_lap    =  .true.
129   ln_traldf_bilap  =  .false.
130   ln_traldf_level  =  .false.
131   ln_traldf_hor    =  .false.
132   ln_traldf_iso    =  .true.
133   aht0    =  2000.
134   ahtb0   =     0.
135   aeiv0   =  2000.
136/
137!-----------------------------------------------------------------------
138!       nam_dynldf   lateral diffusion on momentum
139!-----------------------------------------------------------------------
140!  Type of the operator :
141!     ln_dynldf_lap    laplacian operator          (default T)
142!     ln_dynldf_bilap  bilaplacian operator        (default F)
143!  Direction of action  :
144!     ln_dynldf_level  iso-level                   (default F)
145!     ln_dynldf_hor    horizontal (geopotential)   (default F)^**
146!     ln_dynldf_iso    iso-neutral                 (default T)^*
147!  Coefficient
148!  ahm0    horizontal eddy viscosity for the dynamics (m2/s)
149!  ahmb0   background eddy viscosity for isopycnal diffusion (m2/s)
150&nam_dynldf
151   ln_dynldf_lap    =  .true.
152   ln_dynldf_bilap  =  .false.
153   ln_dynldf_level  =  .false.
154   ln_dynldf_hor    =  .true.
155   ln_dynldf_iso    =  .false.
156   ahm0    = 40000.
157   ahmb0   =     0.
158/
159!-----------------------------------------------------------------------
160!       namflg   algorithm flags (algorithm not control by CPP keys)
161!-----------------------------------------------------------------------
162!  ln_dynhpg_imp   hydrostatic pressure gradient: semi-implicit time scheme  (T)
163!                                                  centered      time scheme  (F)
164&namflg
165   ln_dynhpg_imp   =  .false.
166/
167!-----------------------------------------------------------------------
168!       nam_dynvor   option of physics/algorithm (not control by CPP keys)
169!-----------------------------------------------------------------------
170!  ln_dynvor_ens   vorticity trends: enstrophy conserving scheme (default T)
171!  ln_dynvor_ene      "         "  : energy conserving scheme    (default F)
172!  ln_dynvor_mix      "         "  : mixed scheme                (default F)
173!  ln_dynvor_een      "         "  : energy & enstrophy scheme   (default F)
174&nam_dynvor
175   ln_dynvor_ene = .FALSE.
176   ln_dynvor_ens = .TRUE.
177   ln_dynvor_mix = .FALSE.
178   ln_dynvor_een = .FALSE.
179/
180!-----------------------------------------------------------------------
181!       nam_tau   surface wind stress
182!-----------------------------------------------------------------------
183!  ntau000   gently increase the stress over the first ntau_rst time-steps
184!  tau0x     uniform value used as default surface heat flux
185!  tau0y     uniform value used as default solar radiation flux
186&nam_tau
187   ntau000 =      0
188   tau0x   =      0.e0
189   tau0y   =      0.e0
190/
191!-----------------------------------------------------------------------
192!       nam_flx   surface fluxes
193!-----------------------------------------------------------------------
194!  q0       uniform value used as default surface heat flux
195!  qsr0     uniform value used as default solar radiation flux
196!  emp0     uniform value used as default surface freswater budget (E-P)
197&nam_flx
198   q0      =      0.e0
199   qsr0    =      0.e0
200   emp0    =      0.e0
201/
202!-----------------------------------------------------------------------
203!       nam_alb   albedo parameters
204!-----------------------------------------------------------------------
205!  cgren    correction of the snow or ice albedo to take into account
206!  albice   albedo of melting ice in the arctic and antarctic
207!  alphd    coefficients for linear interpolation used to compute albedo
208!           between two extremes values (Pyane, 1972)
209!  alphc     "                                         "
210!  alphdi    "                                         "
211&nam_alb
212   cgren    =      0.06
213   albice   =      0.5
214   alphd    =      0.80
215   alphc    =      0.65
216   alphdi   =      0.72
217/
218!-----------------------------------------------------------------------
219!       nam_dom   space and time domain (bathymetry, mesh, timestep)
220!-----------------------------------------------------------------------
221!  e3zps_min  the thickness of the partial step is set larger than the
222!  e3zps_rat     the minimum of e3zps_min and e3zps_rat * e3t
223!                (N.B. 0<e3zps_rat<1)
224!  nmsh       =1 create a mesh file (coordinates, scale factors, masks)
225!  nacc       the acceleration of convergence method
226!             = 0, no acceleration, rdt = rdttra
227!             = 1, acceleration used, rdt < rdttra(k)
228!  atfp       asselin time filter parameter
229!  rdt        time step for the dynamics (and tracer if nacc=0)
230!  rdtmin     minimum time step on tracers
231!  rdtmax     maximum time step on tracers
232!  rdth       depth variation of tracer time step
233&nam_dom
234   e3zps_min =     5.
235   e3zps_rat =     0.1
236   nmsh      =     1
237   nacc      =     0
238   atfp      =     0.1
239   rdt       =  26280.
240   rdtmin    =  26280.
241   rdtmax    =  26280.
242   rdth      =   800.
243/
244!-----------------------------------------------------------------------
245!       nam_fwb   freshwater budget correction
246!-----------------------------------------------------------------------
247!  ln_fwb     logical flag for freshwater budget correction (0 annual mean)
248&nam_fwb
249   ln_fwb    = .true.
250/
251!-----------------------------------------------------------------------
252!       nam_ptr   Poleward Transport Diagnostic
253!-----------------------------------------------------------------------
254!  ln_diaptr  logical flag for Poleward transport computation
255!  nf_ptr     Frequency of computation
256&nam_ptr
257   ln_diaptr = .true.
258   nf_ptr    = 15
259/
260!-----------------------------------------------------------------------
261!       nam_cro   cross land advection
262!-----------------------------------------------------------------------
263!  n_cla   advection between 2 ocean pts separates by land
264&nam_cla
265   n_cla   = 0
266/
267!-----------------------------------------------------------------------
268!       nam_zdf   vertical physics
269!-----------------------------------------------------------------------
270!  avt0       vertical eddy diffusivity for tracers (m2/s)
271!  ln_zdfnpc  Non-Penetrative Convection          (default T)
272&nam_zdf
273   avt0     = 1.2e-5
274   ln_zdfnpc = .false.
275/
276!-----------------------------------------------------------------------
277!       nam_bbl   bottom boundary layer scheme
278!-----------------------------------------------------------------------
279!  atrbbl   lateral tracer coeff. for bottom boundary layer scheme(m2/s)
280&nam_bbl
281   atrbbl = 10000.
282/
283!-----------------------------------------------------------------------
284!       nam_ddm   double diffusive mixing parameterization
285!-----------------------------------------------------------------------
286!   avts    maximum avs for dd mixing
287!   hsbfr   heat/salt buoyancy flux ratio
288&nam_ddm
289      avts  = 1.e-4
290      hsbfr = 1.6
291/
292!-----------------------------------------------------------------------
293!       nam_bbc   bottom temperature boundary condition
294!-----------------------------------------------------------------------
295!  ngeo_flux  = 0 no geothermal heat flux
296!             = 1 constant geothermal heat flux
297!             = 2 variable geothermal heat flux (read in geothermal_heating.nc)
298!                 ( C A U T I O N : flux in mW/m2 in the NetCDF file )
299!  ngeo_flux_const   Constant value of geothermal heat flux (W/m2)
300&nam_bbc
301   ngeo_flux =  2
302   ngeo_flux_const = 86.4e-3
303/
304!-----------------------------------------------------------------------
305!       nam_qsr   penetrative solar radiation
306!-----------------------------------------------------------------------
307!  ln_traqsr : penetrative solar radiation (T) or not (F)     (Default=T)
308!  rabs       fraction of qsr associated with xsi1
309!  xsi1       first depth of extinction
310!  xsi2       second depth of extinction
311&nam_qsr
312   xsi1     =   0.35
313/
314!-----------------------------------------------------------------------
315!       nam_eos   ocean physical parameters
316!-----------------------------------------------------------------------
317!  neos    type of equation of state and Brunt-Vaisala frequency
318!          = 0, UNESCO (formulation of Jackett and McDougall (1994)
319!                                         and of McDougall (1987) )
320!          = 1, linear: rho(T)   = rau0 * ( 1.028 - ralpha * T )
321!          = 2, linear: rho(T,S) = rau0 * ( rbeta * S - ralpha * T )
322!                               with rau0=1020 set in parcst routine
323!  ralpha  thermal expension coefficient (linear equation of state)
324!  rbeta   saline  expension coefficient (linear equation of state)
325&nam_eos
326   neos   =      0
327   ralpha =  2.e-4
328   rbeta  =  0.001
329/
330!-----------------------------------------------------------------------
331!       nam_offdyn    offline parameters
332!-----------------------------------------------------------------------
333!  ndtadyn   number of period in the file for one year
334!  ndtatot   total number of period in the file
335!  nsptint   indicator for time interpolation
336!  nficdyn    number of file to read
337!  lperdyn  = T periodicity of the unique file
338!             = F  (default)   computed with Blanke' scheme
339&nam_offdyn
340    ndtadyn = 73
341    ndtatot  =  73
342    nsptint  =    1
343    nficdyn   = 2
344    lperdyn = .true.
345/
346
Note: See TracBrowser for help on using the repository browser.