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/GYRE/EXP00 – NEMO

source: trunk/CONFIG/GYRE/EXP00/namelist @ 123

Last change on this file since 123 was 123, checked in by opalod, 20 years ago

CT : UPDATE078 : GYRE and ORCA2_LIM namelist have been updated

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 22.8 KB
Line 
1!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
2! OPA namelist :  model option and parameter input
3! -------------
4!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
5!
6!-----------------------------------------------------------------------
7!       namrun   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!  nprint     level of print (0 no print)
23!  nstock     frequency of restart file
24!  nwrite     frequency of OUTPUT file
25!  nrunoff    = 0 no, 1 runoff, 2 runoff+river mouth ups adv
26!  ln_ctl     trend control print (expensive!)
27!  nictl      max i indice to make the control SUM (very usefull to compare mono-
28!  njctl      max j indice to make the control SUM (-versus multi processor runs)
29!  nbench     Bench parameter (0/1): CAUTION it must be zero except for bench
30!             for which we don't care about physical meaning of the results
31!
32!  CAUTION: for usual run scripts, logical value of
33!  *******  ln_rstart must be .true. or .false.
34!                     and NOT .TRUE. or .FALSE.
35&namrun
36   no         =       0
37   cexper     =  "GYRE"
38   ln_rstart  = .false.
39   nrstdt     =       0
40   nit000     =       1
41   nitend     =    4320
42   ndate0     =  010101
43   nleapy     =       0
44   nprint     =       0
45   nstock     =    4320
46   nwrite     =      60
47   nrunoff    =       0
48   ln_ctl     =  .true.
49   nictl      =      10
50   njctl      =      10
51   nbench     =       0
52/
53!-----------------------------------------------------------------------
54!       nam_traadv   advection scheme for tracer (option not control by CPP keys)
55!-----------------------------------------------------------------------
56!  ln_traadv_cen2     2nd order centered scheme    (default T)
57!  ln_traadv_tvd      TVD scheme                   (default F)
58!  ln_traadv_muscl    MUSCL scheme                 (default F)
59!  ln_traadv_muscl2   MUSCL2 scheme                (default F)
60&nam_traadv
61   ln_traadv_cen2   =  .true.
62   ln_traadv_tvd    =  .false.
63   ln_traadv_muscl  =  .false.
64   ln_traadv_muscl2 =  .false.
65/
66!-----------------------------------------------------------------------
67!       nam_traldf   lateral diffusion scheme for tracer (option not control by CPP keys)
68!-----------------------------------------------------------------------
69!  Type of the operator :
70!     ln_traldf_lap    laplacian operator          (default T)
71!     ln_traldf_bilap  bilaplacian operator        (default F)
72!  Direction of action  :
73!     ln_traldf_level  iso-level                   (default F)
74!     ln_traldf_hor    horizontal (geopotential)   (default F)^**
75!     ln_traldf_iso    iso-neutral                 (default T)^*
76!  Coefficient
77!     aht0    horizontal eddy diffusivity for tracers (m2/s)
78!     ahtb0   background eddy diffusivity for isopycnal diffusion (m2/s)
79!     aeiv0   eddy induced velocity coefficient (m2/s)
80! ^* require key_ldfslp to compute the direction of the lateral diffusion
81! ^** require key_ldfslp in s-coordinate
82&nam_traldf
83   ln_traldf_lap    =  .true.
84   ln_traldf_bilap  =  .false.
85   ln_traldf_level  =  .false.
86   ln_traldf_hor    =  .false.
87   ln_traldf_iso    =  .true.
88   aht0    =  1000.
89   ahtb0   =     0.
90   aeiv0   =  1000.
91/
92!-----------------------------------------------------------------------
93!       nam_dynldf   lateral diffusion on momentum
94!-----------------------------------------------------------------------
95!  Type of the operator :
96!     ln_dynldf_lap    laplacian operator          (default T)
97!     ln_dynldf_bilap  bilaplacian operator        (default F)
98!  Direction of action  :
99!     ln_dynldf_level  iso-level                   (default F)
100!     ln_dynldf_hor    horizontal (geopotential)   (default F)^**
101!     ln_dynldf_iso    iso-neutral                 (default T)^*
102!  Coefficient
103!  ahm0    horizontal eddy viscosity for the dynamics (m2/s)
104!  ahmb0   background eddy viscosity for isopycnal diffusion (m2/s)
105&nam_dynldf
106   ln_dynldf_lap    =  .true.
107   ln_dynldf_bilap  =  .false.
108   ln_dynldf_level  =  .false.
109   ln_dynldf_hor    =  .true.
110   ln_dynldf_iso    =  .false.
111   ahm0    = 100000.
112   ahmb0   =      0.
113/
114!-----------------------------------------------------------------------
115!       namflg   algorithm flags (algorithm not control by CPP keys)
116!-----------------------------------------------------------------------
117!  ln_dynhpg_imp   hydrostatic pressure gradient: semi-implicit time scheme  (T)
118!                                                  centered      time scheme  (F)
119&namflg
120   ln_dynhpg_imp   =  .false.
121/
122!-----------------------------------------------------------------------
123!       nam_dynvor   option of physics/algorithm (not control by CPP keys)
124!-----------------------------------------------------------------------
125!  ln_dynvor_ens   vorticity trends: enstrophy conserving scheme (default T)
126!  ln_dynvor_ene      "         "  : energy conserving scheme    (default F)
127!  ln_dynvor_mix      "         "  : mixed scheme                (default F)
128!  ln_dynvor_een      "         "  : energy & enstrophy scheme   (default F)
129&nam_dynvor
130   ln_dynvor_ene = .FALSE.
131   ln_dynvor_ens = .TRUE.
132   ln_dynvor_mix = .FALSE.
133   ln_dynvor_een = .FALSE.
134/
135!-----------------------------------------------------------------------
136!       namtau   surface wind stress
137!-----------------------------------------------------------------------
138!  ntau000   gently increase the stress over the first ntau_rst time-steps
139!  tau0x     uniform value used as default surface heat flux
140!  tau0y     uniform value used as default solar radiation flux
141&namtau
142   ntau000 =    100
143   tau0x   =      0.1e0
144   tau0y   =      0.e0
145/
146!-----------------------------------------------------------------------
147!       namflx   surface fluxes
148!-----------------------------------------------------------------------
149!  q0       uniform value used as default surface heat flux
150!  qsr0     uniform value used as default solar radiation flux
151!  emp0     uniform value used as default surface freswater budget (E-P)
152&namflx
153   q0      =      0.e0
154   qsr0    =    150.e0
155   emp0    =      0.e0
156/
157!-----------------------------------------------------------------------
158!       namdom   space and time domain (bathymetry, mesh, timestep)
159!-----------------------------------------------------------------------
160!  ntopo      = 0/1 ,compute/read the bathymetry file
161!               (mbathy, nb of T-ocean levels)
162!  e3zps_min  the thickness of the partial step is set larger than the
163!  e3zps_rat     the minimum of e3zps_min and e3zps_rat * e3t
164!                (N.B. 0<e3zps_rat<1)
165!  ngrid      = 0/1, compute/read the horizontal mesh
166!                  (coordinates, scale factors)
167!  nmsh       =1 create a mesh file (coordinates, scale factors, masks)
168!  nacc       the acceleration of convergence method
169!             = 0, no acceleration, rdt = rdttra
170!             = 1, acceleration used, rdt < rdttra(k)
171!  atfp       asselin time filter parameter
172!  rdt        time step for the dynamics (and tracer if nacc=0)
173!  rdtmin     minimum time step on tracers
174!  rdtmax     maximum time step on tracers
175!  rdth       depth variation of tracer time step
176!  nfice      frequency of ice model call
177!  nfbulk     frequency of bulk formulea call (not used if ice used)
178!  nclosea    = 0 no closed sea
179!             = 1 closed sea (Black Sea, Caspian Sea, Great US Lakes...)
180&namdom
181   ntopo     =     0
182   e3zps_min =     5.
183   e3zps_rat =     0.1
184   ngrid     =     0
185   nmsh      =     1
186   nacc      =     0
187   atfp      =     0.1
188   rdt       =  7200.
189   rdtmin    =  7200.
190   rdtmax    =  7200.
191   rdth      =   800.
192   nfice     =     5 
193   nfbulk    =     5 
194   nclosea   =     0
195/
196!-----------------------------------------------------------------------
197!       namfwb   freshwater budget correction
198!-----------------------------------------------------------------------
199!  ln_fwb     logical flag for freshwater budget correction (0 annual mean)
200&namfwb
201   ln_fwb    = .false.
202/
203!-----------------------------------------------------------------------
204!       namcro   cross land advection
205!-----------------------------------------------------------------------
206!  n_cla   advection between 2 ocean pts separates by land
207&namcla
208   n_cla   = 0
209/
210!-----------------------------------------------------------------------
211!       namzdf   vertical physics
212!-----------------------------------------------------------------------
213!  ln_zdfevd  enhanced vertical diffusion         (default T)
214!  ln_zdfnpc  Non-Penetrative Convection          (default T)
215!  avm0       vertical eddy viscosity for the dynamic (m2/s)
216!  avt0       vertical eddy diffusivity for tracers (m2/s)
217!  avevd      vertical coefficient for enhanced diffusion scheme (m2/s)
218!  nevdm      = 0  apply enhanced mixing on tracer only
219!             = 1  apply enhanced mixing on both tracer and momentum
220!  ln_zdfexp   vertical physics: (=T)  time splitting (T)     (Default=F)
221!                               (=F)  euler backward (F)
222!  n_zdfexp   number of sub-timestep for time splitting scheme
223&namzdf
224   ln_zdfevd = .true.
225   ln_zdfnpc = .false.
226   avm0     = 1.2e-4
227   avt0     = 1.2e-5
228   avevd    =   100.
229   nevdm    =     1
230   ln_zdfexp =  .false.
231   n_zdfexp =      3
232/
233!-----------------------------------------------------------------------
234!       namnpc   vnon penetrative convection
235!-----------------------------------------------------------------------
236!  nnpc1   non penetrative convective scheme frequency
237!  nnpc2   non penetrative convective scheme print frequency
238&namnpc
239   nnpc1  =      1
240   nnpc2  =    365
241/
242!-----------------------------------------------------------------------
243!       nambbl   bottom boundary layer scheme
244!-----------------------------------------------------------------------
245!  atrbbl   lateral tracer coeff. for bottom boundary layer scheme(m2/s)
246&nambbl
247   atrbbl = 10000.
248/
249!-----------------------------------------------------------------------
250!       namric   richardson number dependent vertical diffusion
251!                ( #ifdef "key_zdfrichardson" )
252!-----------------------------------------------------------------------
253!  avmri   maximum value of the vertical viscosity
254!  alp     coefficient of the parameterization
255!  nric    coefficient of the parameterization
256&namwri
257   avmri = 100.e-4
258   alp   =      5.
259   nric  =       2
260/
261!-----------------------------------------------------------------------
262!       namtke   turbulent eddy kinetic dependent vertical diffusion
263!                ( #ifdef "key_zdftke" )
264!-----------------------------------------------------------------------
265!  ln_rstke flag to restart with tke from a run without tke (default F)
266!  ediff    coef. to compute vertical eddy coef. (avt=ediff*mxl*sqrt(e) )
267!  ediss    coef. of the Kolmogoroff dissipation 
268!  ebb      coef. of the surface input of tke
269!  efave    coef. to applied to the tke diffusion ( avtke=efave*avm )
270!  emin     minimum value of tke (m^2/s^2)
271!  emin0    surface minimum value of tke (m^2/s^2)
272!  nitke    number of restart iterative loops
273!  ri_c     critic richardson number
274!  nmxl     flag on mixing length used
275!           = 0 bounded by the distance to surface and bottom
276!           = 1 bounded by the local vertical scale factor
277!           = 2 first vertical derivative of mixing length bounded by 1
278!  npdl     flag on prandtl number
279!           = 0 no vertical prandtl number (avt=avm)
280!           = 1 prandtl number function of richarson number (avt=pdl*avm)
281!           = 2 same as = 1 but a shapiro filter is applied on pdl
282!  nave     =  horizontal averaged (=1) or not (=0) of avt  (default =1)
283!  navb     = 0 cst background avt0, avm0 / =1 profile used on avtb
284&namtke
285   ln_rstke = .false.
286   ediff =       0.1
287   ediss =       0.7
288   ebb   =      3.75
289   efave =        1.
290   emin  =     1.e-6
291   emin0 =     1.e-4
292   nitke =        50
293   nmxl  =         2
294   npdl  =         1
295   navb  =         0
296/
297!-----------------------------------------------------------------------
298!       namddm   double diffusive mixing parameterization
299!-----------------------------------------------------------------------
300!   avts    maximum avs for dd mixing
301!   hsbfr   heat/salt buoyancy flux ratio
302&namddm
303      avts  = 1.e-4
304      hsbfr = 1.6
305/
306!-----------------------------------------------------------------------
307!       namlbc   lateral momentum boundary condition
308!-----------------------------------------------------------------------
309!  shlat   lateral boundary condition on velocity
310!                   shlat = 0 , free slip
311!               0 < shlat < 2 , partial slip
312!                   shlat = 2 , no slip
313!               2 < shlat     , strong slip
314&namlbc
315   shlat  =      0.
316/
317!-----------------------------------------------------------------------
318!       nambfr   bottom friction
319!-----------------------------------------------------------------------
320!  nbotfr  type of bottom friction
321!                  nbotfr = 0 , no slip
322!                  nbotfr = 1 , linear friction
323!                  nbotfr = 2 , nonlinear friction
324!                  nbotfr = 3 , free slip
325!  bfri1   bottom drag coefficient (linear case)
326!  bfri2   bottom drag coefficient (non linear case)
327!  bfeb2   bottom turbulent kinetic energy  (m^2/s^2)
328&nambfr
329   nbotfr =       2
330   bfri1  =   4.e-4
331   bfri2  =   1.e-3
332   bfeb2  =  2.5e-3
333/
334!-----------------------------------------------------------------------
335!       nambbc   bottom temperature boundary condition
336!-----------------------------------------------------------------------
337!  ngeo_flux  = 0 no geothermal heat flux
338!             = 1 constant geothermal heat flux
339!             = 2 variable geothermal heat flux (read in geothermal_heating.nc)
340!                 ( C A U T I O N : flux in mW/m2 in the NetCDF file )
341!  ngeo_flux_const   Constant value of geothermal heat flux (W/m2)
342&nambbc
343   ngeo_flux =  0
344   ngeo_flux_const = 86.4e-3
345/
346!-----------------------------------------------------------------------
347!       namqsr   penetrative solar radiation
348!-----------------------------------------------------------------------
349!  ln_traqsr : penetrative solar radiation (T) or not (F)     (Default=T)
350!  rabs       fraction of qsr associated with xsi1
351!  xsi1       first depth of extinction
352!  xsi2       second depth of extinction
353&namqsr
354   ln_traqsr = .true.
355   rabs     =   0.58
356   xsi1     =   0.35
357   xsi2     =   23.0
358/
359!-----------------------------------------------------------------------
360!       namtdp   tracer newtonian damping ('key_tradmp')
361!-----------------------------------------------------------------------
362!  ndmp    type of damping in temperature and salinity
363!          (='latitude', damping poleward of 'ndmp' degrees and function
364!             of the distance-to-coast. Red and Med Seas as ndmp=-1)
365!          (=-1 damping only in Med and Red Seas)
366!  ndmpf   =1 create a damping.coeff NetCDF file (the 3D damping array)
367!  nmldmp  type of damping in the mixed layer
368!          (=0 damping throughout the water column)
369!     (=1 no damping in the mixed layer defined by avt >5cm2/s )
370!     (=2 no damping in the mixed layer defined rho<rho(surf)+.01 )
371!  sdmp    surface time scale for internal damping (days)
372!  bdmp    bottom time scale for internal damping (days)
373!  hdmp    depth of transition between sdmp and bdmp (meters)
374&namtdp
375   ndmp   =   -1
376   ndmpf  =    1
377   nmldmp =    1
378   sdmp   =  50.
379   bdmp   = 360.
380   hdmp   = 800.
381/
382!-----------------------------------------------------------------------
383!       nameos   ocean physical parameters
384!-----------------------------------------------------------------------
385!  neos    type of equation of state and Brunt-Vaisala frequency
386!          = 0, UNESCO (formulation of Jackett and McDougall (1994)
387!                                         and of McDougall (1987) )
388!          = 1, linear: rho(T)   = rau0 * ( 1.028 - ralpha * T )
389!          = 2, linear: rho(T,S) = rau0 * ( rbeta * S - ralpha * T )
390!                               with rau0=1020 set in parcst routine
391!  ralpha  thermal expension coefficient (linear equation of state)
392!  rbeta   saline  expension coefficient (linear equation of state)
393&nameos
394   neos   =      0
395   ralpha =  2.e-4
396   rbeta  =  7.7e-4
397/
398!-----------------------------------------------------------------------
399!       namsol   elliptic solver / island / free surface
400!-----------------------------------------------------------------------
401!  nsolv     elliptic solver (=1 preconditioned conjugate gradient: pcg)
402!                            (=2 successive-over-relaxation: sor)
403!                            (=3 FETI: fet, all require "key_feti" defined)
404!  nsol_arp  absolute/relative (0/1) precision convergence test
405!  nmin      minimum of iterations for the SOR solver
406!  nmax      maximum of iterations for the SOR solver
407!  nmod      frequency of test for the SOR solver
408!  eps       absolute precision of the solver
409!  resmax    absolute precision for the SOR solver
410!  sor       optimal coefficient for SOR solver
411!  epsisl    absolute precision on stream function solver
412!  nmisl     maximum pcg iterations for island
413!  rnu       strength of the additional force used in free surface b.c.
414&namsol
415   nsolv     =      2
416   nsol_arp  =      0
417   nmin      =    300
418   nmax      =    800
419   nmod      =     10
420   eps       =  1.E-6
421   resmax    = 1.E-14
422   sor       =   1.96
423   epsisl    = 1.e-10
424   nmisl     =   4000
425   rnu       =     1.
426/
427!=======================================================================
428!   Diagnostics namelists
429!       namtrd    dynamics and/or tracer trends
430!       namgap    level mean model-data gap
431!       namznl    zonal mean heat & freshwater fluxes computation
432!       namspr    surface pressure in rigid-lid
433!=======================================================================
434!-----------------------------------------------------------------------
435!       namtrd    diagnostics on dynamics and/or tracer trends
436!                         ('key_diatrdyn' and/or 'key_diatrtra')
437!                 or mixed-layer trends ('key_diatrdmld')
438!-----------------------------------------------------------------------
439!  ntrd    time step frequency dynamics and tracers trends
440!  nctls   control surface type in mixed-layer trends (0,1 or n<jpk)
441&namtrd
442   ntrd  = 365
443   nctls =   0
444/
445!-----------------------------------------------------------------------
446!       namgap    level mean model-data gap ('key_diagap')
447!-----------------------------------------------------------------------
448!  ngap    time-step frequency of model-data gap computation
449!  nprg    time-step frequency of gap print in model output
450&namgap
451   ngap =  15
452   nprg =  10
453/
454!-----------------------------------------------------------------------
455!       namznl    zonal mean heat & freshwater fluxes computation
456!                 (#ifdef "key_diaznl")
457!-----------------------------------------------------------------------
458!  nfznl   time-step frequency of zonal mean fluxes computation
459&namznl
460   nfznl =  15
461/
462!-----------------------------------------------------------------------
463!       namspr  surface pressure diagnostic
464!-----------------------------------------------------------------------
465!  nmaxp   maximum of iterations for the solver
466!  epsp    absolute precision of the solver
467!  niterp  number of iteration done by the solver
468&namspr
469   nmaxp   =   1000
470   epsp    =  1.e-3
471   niterp  =    400
472/
473!-----------------------------------------------------------------------
474!       namcpl    coupled ocean/atmosphere model  (#ifdef "key_coupled")
475!-----------------------------------------------------------------------
476!  nexco   coupling frequency in time steps
477!  cchan   coupling technique 'PIPE' or 'CLIM'
478&namcpl
479   nexco            =         24
480   cchan            =     'PIPE'
481   nmodcpl          =          2
482   cplmodnam        =   'opa.xx'
483   cploasis         =    'Oasis'
484   nfldo2c          =          2
485   nflxc2o          =          6
486   ntauc2o          =          4
487   cpl_writ(1)      = 'SOSSTSST'
488   cpl_f_writ(1)    =   'ocesst'
489   cpl_writ(2)      = 'SOICECOV'
490   cpl_f_writ(2)    =   'oceice'
491   cpl_readflx(1)   = 'SONSFLDO'
492   cpl_f_readflx(1) =   'oceflx'
493   cpl_readflx(2)   = 'SOSHFLDO'
494   cpl_f_readflx(2) =   'oceflx'
495   cpl_readflx(3)   = 'SOTOPRSU'
496   cpl_f_readflx(3) =   'oceflx'
497   cpl_readflx(4)   = 'SOTFSHSU'
498   cpl_f_readflx(4) =   'oceflx'
499   cpl_readflx(5)   = 'SORUNCOA'
500   cpl_f_readflx(5) =   'oceflx'
501   cpl_readflx(6)   = 'SORIVFLU'
502   cpl_f_readflx(6) =   'oceflx'
503   cpl_readtau(1)   = 'SOZOTAUX'
504   cpl_f_readtau(1) =   'ocetau'
505   cpl_readtau(2)   = 'SOZOTAU2'
506   cpl_f_readtau(2) =   'ocetau'
507   cpl_readtau(3)   = 'SOMETAUY'
508   cpl_f_readtau(3) =   'ocetau'
509   cpl_readtau(4)   = 'SOMETAU2'
510   cpl_f_readtau(4) =   'ocetau'
511/
512!-----------------------------------------------------------------------
513!       namobc    open boundaries parameters (#ifdef key_obc)
514!-----------------------------------------------------------------------
515!  nobc_dta   = 0 the obc data are equal to the initial state
516!             = 1 the obc data are read in 'obc   .dta' files
517!  rdpeob  time relaxation (days) for the east open boundary
518!  rdpwob  time relaxation (days) for the west open boundary
519!  rdpnob  time relaxation (days) for the north open boundary
520!  rdpsob  time relaxation (days) for the south open boundary
521!  zbsic1  barotropic stream function on isolated coastline 1
522!   zbsic2  barotropic stream function on isolated coastline 2
523!  zbsic3  barotropic stream function on isolated coastline 3
524&namobc
525    nobc_dta =    0
526    rdpein   =    1.
527    rdpwin   =    1.
528    rdpnin   =   30.
529    rdpsin   =    1.
530    rdpeob   = 1500.
531    rdpwob   =   15.
532    rdpnob   =  150.
533    rdpsob   =   15.
534    zbsic1   =  140.e+6
535    zbsic2   =    1.e+6
536    zbsic3   =    0.
537/
538!-----------------------------------------------------------------------
539!       namflo    float parameters (#ifdef key_float)
540!-----------------------------------------------------------------------
541!  ln_rstflo   boolean term for float restart (true or false)
542!  nwritefl   frequency of float output file
543!  nstockfl   frequency of float restart file
544!  ln_argo    Argo type floats (stay at the surface each 10 days)
545!  ln_flork4  = T trajectories computed with a 4th order Runge-Kutta
546!             = F  (default)   computed with Blanke' scheme
547&namflo
548    ln_rstflo = .false.
549    nwritefl  =      75
550    nstockfl  =    5475
551    ln_argo   = .false.
552    ln_flork4 = .false.
553/
Note: See TracBrowser for help on using the repository browser.