source: CONFIG/UNIFORM/v6/NEMO_v6/GENERAL/PARAM/namelist_ORCA1ia_cfg @ 2871

Last change on this file since 2871 was 2871, checked in by cetlod, 6 years ago

Change time-step for NEMO ORCA1 configuration

File size: 23.9 KB
Line 
1
2!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
3!! NEMO/OPA  Configuration namelist : used to overwrite defaults values defined in SHARED/namelist_ref
4!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
5!
6!-----------------------------------------------------------------------
7&namrun        !   parameters of the run
8!-----------------------------------------------------------------------
9   cn_exp      =  _AUTO_
10   nn_date0    =  _AUTO_   !  date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1)
11   nn_leapy    =  _AUTO_   !  Leap year calendar (1) or not (0)
12   ln_rstart   =  _AUTO_
13   nn_rstctl   =  _AUTO_
14   nn_it000    =  _AUTO_
15   nn_itend    =  _AUTO_
16   nn_stock    =  _AUTO_
17   nn_write    =    720
18   ln_mskland  = .true.
19   ln_clobber  = .true.
20/
21!-----------------------------------------------------------------------
22&namcfg        !   parameters of the configuration
23!-----------------------------------------------------------------------
24   cp_cfg      =  "orca"               !  name of the configuration
25   jp_cfg      =       1               !  resolution of the configuration
26   jpidta      =     362               !  1st lateral dimension ( >= jpi )
27   jpjdta      =     332               !  2nd    "         "    ( >= jpj )
28   jpkdta      =      75               !  number of levels      ( >= jpk )
29   jpiglo      =     362               !  1st dimension of global domain --> i =jpidta
30   jpjglo      =     332               !  2nd    -                  -    --> j  =jpjdta
31   jperio      =       6               !  lateral cond. type (between 0 and 6)
32/
33!-----------------------------------------------------------------------
34&namzgr        !   vertical coordinate
35!-----------------------------------------------------------------------
36/
37!-----------------------------------------------------------------------
38&namzgr_sco    !   s-coordinate or hybrid z-s-coordinate
39!-----------------------------------------------------------------------
40/
41!-----------------------------------------------------------------------
42&namdom        !   space and time domain (bathymetry, mesh, timestep)
43!-----------------------------------------------------------------------
44   jphgr_msh   =       0               !  type of horizontal mesh
45   ppglam0     =  999999.0             !  longitude of first raw and column T-point (jphgr_msh = 1)
46   ppgphi0     =  999999.0             ! latitude  of first raw and column T-point (jphgr_msh = 1)
47   ppe1_deg    =  999999.0             !  zonal      grid-spacing (degrees)
48   ppe2_deg    =  999999.0             !  meridional grid-spacing (degrees)
49   ppe1_m      =  999999.0             !  zonal      grid-spacing (degrees)
50   ppe2_m      =  999999.0             !  meridional grid-spacing (degrees)
51   ppsur       =   -3958.951371276829  !  ORCA r4, r2 and r05 coefficients
52   ppa0        =     103.9530096000000 ! (default coefficients)
53   ppa1        =       2.415951269000000   !
54   ppkth       =      15.35101370000000    !
55   ppacr       =       7.0             !
56   ppdzmin     =  999999.0             !  Minimum vertical spacing
57   pphmax      =  999999.0             !  Maximum depth
58   ppa2        =     100.7609285000000 !  Double tanh function parameters
59   ppkth2      =      48.02989372000000    !
60   ppacr2      =      13.00000000000   !
61   rn_rdt      =    2700.              !  time step for the dynamics (and tracer if nn_acc=0)
62   rn_hmin     =   20.
63   nn_msh      =   1
64/
65!-----------------------------------------------------------------------
66&namsplit       
67!-----------------------------------------------------------------------
68   ln_bt_fw      =    .TRUE.           !  Forward integration of barotropic equations
69   ln_bt_av      =    .TRUE.           !  Time filtering of barotropic variables
70   ln_bt_nn_auto =    .TRUE.           !  Set nn_baro automatically to be just below
71                                       !  a user defined maximum courant number (rn_bt_cmax)
72   nn_baro       =    30               !  Number of iterations of barotropic mode
73                                       !  during rn_rdt seconds. Only used if ln_bt_nn_auto=F
74   rn_bt_cmax    =    0.8              !  Maximum courant number allowed if ln_bt_nn_auto=T
75   nn_bt_flt     =    1                !  Time filter choice
76                                       !  = 0 None
77                                       !  = 1 Boxcar over   nn_baro barotropic steps
78                                       !  = 2 Boxcar over 2*nn_baro     "       
79/
80!-----------------------------------------------------------------------
81&namcrs        !   Grid coarsening for dynamics output and/or
82               !   passive tracer coarsened online simulations
83!-----------------------------------------------------------------------
84/
85!-----------------------------------------------------------------------
86&namtsd    !   data : Temperature  & Salinity
87!-----------------------------------------------------------------------
88   ln_tsd_tradmp = .false.  !  damping of ocean T & S toward T &S input data (T) or not (F)
89   sn_tem  = 'conservative_temperature_WOA13_decav_Reg1L75_clim', -1 ,'votemper' , .true. , .true. , 'yearly' , 'weights_3D_WOA13d1_2_eorca1_bilinear.nc'  ,   ''    ,    ''
90   sn_sal  = 'absolute_salinity_WOA13_decav_Reg1L75_clim'       , -1 ,'vosaline' , .true. , .true. , 'yearly' , 'weights_3D_WOA13d1_2_eorca1_bilinear.nc'  ,   ''    ,    ''
91/
92!-----------------------------------------------------------------------
93&namsbc        !   Surface Boundary Condition (surface module)
94!-----------------------------------------------------------------------
95   nn_fsbc     = 3         !  frequency of surface boundary condition computation
96   nn_isf      = 3         !  ice shelf melting/freezing                (/=0 => fill namsbc_isf)
97                           !  3 = rnf file for isf
98   nn_ice_embd = 1         ! embedded sea-ice (full salt and mass exchanges and pressure)
99   ln_dm2dc    = .true.    !  Daily mean to diurnal cycle on short wave
100   nn_fwb      = 2
101   ln_rnf      = .true.    !  runoffs                                   (T   => fill namsbc_rnf)
102/
103!-----------------------------------------------------------------------
104&namsbc_core   !   namsbc_core  CORE bulk formulae
105!-----------------------------------------------------------------------
106!              !   file name  ! frequency (hours) ! variable   ! time interpol. !  clim   ! 'yearly'/ ! weights              ! rotation !
107!              !              !  (if <0  months)  !   name     !    (logical)   !  (T/F)  ! 'monthly' ! filename             ! pairing  !
108   sn_wndi     = 'u_10'       ,         6         , 'U_10_MOD',   .true.     ,  .false. , 'yearly'  , 'weights_bicubic.nc'  , 'U1'
109   sn_wndj     = 'v_10'       ,         6         , 'V_10_MOD',   .true.     ,  .false. , 'yearly'  , 'weights_bicubic.nc'  , 'V1'
110   sn_qsr      = 'radsw'      ,        24         , 'SWDN_MOD',   .false.    ,  .false. , 'yearly'  , 'weights_bilinear.nc' , ''
111   sn_qlw      = 'radlw'      ,        24         , 'LWDN_MOD',   .true.     ,  .false. , 'yearly'  , 'weights_bilinear.nc' , ''
112   sn_tair     = 't_10'       ,         6         , 'T_10_MOD',   .false.    ,  .false. , 'yearly'  , 'weights_bilinear.nc' , ''
113   sn_humi     = 'q_10'       ,         6         , 'Q_10_MOD',   .false.    ,  .false. , 'yearly'  , 'weights_bilinear.nc' , ''
114   sn_prec     = 'precip'     ,        -1         , 'RAIN'    ,   .true.     ,  .false. , 'yearly'  , 'weights_bilinear.nc' , ''
115   sn_snow     = 'snow'       ,        -1         , 'SNOW'    ,   .true.     ,  .false. , 'yearly'  , 'weights_bilinear.nc' , ''
116/
117!-----------------------------------------------------------------------
118&namtra_qsr    !   penetrative solar radiation
119!-----------------------------------------------------------------------
120   sn_chl      ='merged_ESACCI_BIOMER4V1R1_CHL_REG05',  -1  , 'CHLA' , .true. , .true. , 'yearly' , 'weights_reg05_2_eorca1_bilinear.nc' , '' , ''
121   ln_traqsr   = .true.    !  Light penetration (T) or not (F)
122   nn_chldta   =      2    !  RGB : 2D Chl data (=1), 3D Chl data (=2) or cst value (=0)
123/
124!-----------------------------------------------------------------------
125&namsbc_rnf    !   runoffs namelist surface boundary condition
126!-----------------------------------------------------------------------
127!              !  file name           ! frequency (hours) ! variable  ! time interp. !  clim  ! 'yearly'/ ! weights  ! rotation ! land/sea mask !
128!              !                      !  (if <0  months)  !   name    !   (logical)  !  (T/F) ! 'monthly' ! filename ! pairing  ! filename      !
129   sn_rnf      = 'runoff-icb_DaiTrenberth_Depoorter_eORCA1_JD.nc',        -1         , 'sorunoff',   .true.     , .true. , 'yearly'  , ''       , ''       , ''
130   sn_cnf      = 'runoff-icb_DaiTrenberth_Depoorter_eORCA1_JD.nc',         0         , 'socoeff' ,   .false.    , .true. , 'yearly'  , ''       , ''       , ''
131   sn_s_rnf    = 'runoffs'            ,        24         , 'rosaline',   .true.     , .true. , 'yearly'  , ''       , ''       , ''
132   sn_t_rnf    = 'runoffs'            ,        24         , 'rotemper',   .true.     , .true. , 'yearly'  , ''       , ''       , ''
133   sn_dep_rnf  = 'runoffs'            ,         0         , 'rodepth' ,   .false.    , .true. , 'yearly'  , ''       , ''       , ''
134
135   ln_rnf_mouth = .false.    !  specific treatment at rivers mouths
136   ln_rnf_depth = .false.    !  read in depth information for runoff
137   ln_rnf_tem   = .false.    !  read in temperature information for runoff
138   ln_rnf_sal   = .false.    !  read in salinity information for runoff
139   ln_rnf_depth_ini = .true. !  compute depth at initialisation from runoff file
140   rn_rnf_max   = 0.05       !  max value of the runoff climatology over global domain ( if ln_rnf_depth_ini = .true )
141   rn_dep_max = 150.         !  depth over which runoffs is spread ( ln_rnf_depth_ini = .true )
142   nn_rnf_depth_file = 1     ! create (=1) a runoff depth file or not (=0)
143/
144!-----------------------------------------------------------------------
145&namsbc_isf    !  Top boundary layer (ISF)
146!-----------------------------------------------------------------------
147!              ! file name ! frequency (hours) ! variable ! time interpol. !  clim   ! 'yearly'/ ! weights  ! rotation !
148!              !           !  (if <0  months)  !   name   !    (logical)   !  (T/F)  ! 'monthly' ! filename ! pairing  !
149!              !
150   sn_rnfisf     = 'runoff-icb_DaiTrenberth_Depoorter_eORCA1_JD.nc' ,   -12      ,'sornfisf',    .false.      , .true.  , 'yearly'  ,  ''      ,   ''
151   sn_depmax_isf = 'runoff-icb_DaiTrenberth_Depoorter_eORCA1_JD.nc' ,   -12      ,'sodepmax_isf' ,   .false.  , .true.  , 'yearly'  ,  ''      ,   ''
152   sn_depmin_isf = 'runoff-icb_DaiTrenberth_Depoorter_eORCA1_JD.nc' ,   -12      ,'sodepmin_isf' ,   .false.  , .true.  , 'yearly'  ,  ''      ,   ''
153/
154!-----------------------------------------------------------------------
155&namsbc_apr    !   Atmospheric pressure used as ocean forcing or in bulk
156!-----------------------------------------------------------------------
157/
158!-----------------------------------------------------------------------
159&namsbc_ssr    !   surface boundary condition : sea surface restoring
160!-----------------------------------------------------------------------
161!              !   file name  ! frequency (hours) ! variable   ! time interpol. !  clim   ! 'yearly'/ ! weights  ! rotation !
162!              !              !  (if <0  months)  !   name     !    (logical)   !  (T/F)  ! 'monthly' ! filename ! pairing  !
163   sn_sss      = 'sss_absolute_salinity_WOA13_decav_Reg1L75_clim', -1. , 'sosaline', .true. , .true. , 'yearly' , 'weights_WOA13d1_2_eorca1_bilinear.nc' , ''
164/
165!-----------------------------------------------------------------------
166&namsbc_alb    !   albedo parameters
167!-----------------------------------------------------------------------
168   nn_ice_alb  =    1   !  parameterization of ice/snow albedo
169                        !     0: Shine & Henderson-Sellers (JGR 1985)
170                        !     1: "home made" based on Brandt et al. (J. Climate 2005)
171                        !                         and Grenfell & Perovich (JGR 2004)
172   rn_albice   =  0.5   !  albedo of bare puddled ice (values from 0.49 to 0.58)
173                        !     0.53 (default) => if nn_ice_alb=0
174                        !     0.50 (default) => if nn_ice_alb=1
175/
176!-----------------------------------------------------------------------
177&namberg       !   iceberg parameters
178!-----------------------------------------------------------------------
179      ln_icebergs              = .false.
180      ln_bergdia               = .false.              ! Calculate budgets
181      nn_verbose_level         = 0                    ! Turn on more verbose output if level > 0
182      nn_verbose_write         = 120                  ! Timesteps between verbose messages
183      nn_sample_rate           = 1                    ! Timesteps between sampling for trajectory storage
184                                                      ! Initial mass required for an iceberg of each class
185      rn_initial_mass          = 8.8e7, 4.1e8, 3.3e9, 1.8e10, 3.8e10, 7.5e10, 1.2e11, 2.2e11, 3.9e11, 7.4e11
186                                                      ! Proportion of calving mass to apportion to each class 
187      rn_distribution          = 0.24, 0.12, 0.15, 0.18, 0.12, 0.07, 0.03, 0.03, 0.03, 0.02
188                                                      ! Ratio between effective and real iceberg mass (non-dim)
189                                                      ! i.e. number of icebergs represented at a point         
190      rn_mass_scaling          = 2000, 200, 50, 20, 10, 5, 2, 1, 1, 1
191                                                      ! thickness of newly calved bergs (m)
192      rn_initial_thickness     = 40., 67., 133., 175., 250., 250., 250., 250., 250., 250.
193      rn_rho_bergs             = 850.                 ! Density of icebergs
194      rn_LoW_ratio             = 1.5                  ! Initial ratio L/W for newly calved icebergs
195      ln_operator_splitting    = .true.               ! Use first order operator splitting for thermodynamics
196      rn_bits_erosion_fraction = 0.                   ! Fraction of erosion melt flux to divert to bergy bits
197      rn_sicn_shift            = 0.                   ! Shift of sea-ice concn in erosion flux (0<sicn_shift<1)
198      ln_passive_mode          = .false.              ! iceberg - ocean decoupling   
199      nn_test_icebergs         =   8                  ! Create test icebergs of this class (-1 = no)
200                                                      ! Put a test iceberg at each gridpoint in box (lon1,lon2,lat1,lat2)
201      !rn_test_box              = 108.0,  116.0, -66.0, -58.0
202      rn_test_box              = -180.0,  180.0,  70.0,  90.0     !
203      rn_speed_limit           = 0.                   ! CFL speed limit for a berg   
204
205!              ! file name ! frequency (hours) !   variable   ! time interp.   !  clim   ! 'yearly'/ ! weights  ! rotation ! land/sea mask !
206!              !           !  (if <0  months)  !     name     !   (logical)    !  (T/F ) ! 'monthly' ! filename ! pairing  ! filename      !
207      sn_icb =  'calving' ,       -1           , 'calvingmask',  .true.        , .true.  , 'yearly'  , ''       , ''       , ''
208   
209      cn_dir = './'
210/
211!-----------------------------------------------------------------------
212&namlbc        !   lateral momentum boundary condition
213!-----------------------------------------------------------------------
214   rn_shlat    =    0.0    !  shlat = 0  !  0 < shlat < 2  !  shlat = 2  !  2 < shlat
215/
216!-----------------------------------------------------------------------
217&namcla        !   cross land advection
218!-----------------------------------------------------------------------
219/
220!-----------------------------------------------------------------------
221&nambfr        !   bottom friction
222!-----------------------------------------------------------------------
223   nn_bfr      =    2      !  type of bottom friction :   = 0 : free slip,  = 1 : linear friction
224/
225!-----------------------------------------------------------------------
226&nambbc        !   bottom temperature boundary condition
227!-----------------------------------------------------------------------
228   sn_qgh      ='Goutorbe_ghflux.nc',  -12.  , 'gh_flux'    ,   .false.     , .true. , 'yearly'  , 'weights_Goutorbe1_2_eorca1_bilinear.nc'       , ''       , ''
229   !
230   cn_dir      = './'      !  root directory for the location of the runoff files
231   nn_geoflx   =    2      !  geothermal heat flux: = 0 no flux
232/
233!-----------------------------------------------------------------------
234&nambbl        !   bottom boundary layer scheme
235!-----------------------------------------------------------------------
236/
237!-----------------------------------------------------------------------
238&nameos        !   ocean physical parameters
239!-----------------------------------------------------------------------
240/
241!-----------------------------------------------------------------------
242&namtra_adv    !   advection scheme for tracer
243!-----------------------------------------------------------------------
244   ln_traadv_tvd    =  .true.   !  TVD scheme
245   ln_traadv_ubs    =  .false.  !  UBS scheme
246/
247!-----------------------------------------------------------------------
248&namtra_adv_mle !  mixed layer eddy parametrisation (Fox-Kemper param)
249!-----------------------------------------------------------------------
250/
251!-----------------------------------------------------------------------
252&namtra_adv_mle !  mixed layer eddy parametrisation (Fox-Kemper param)
253!-----------------------------------------------------------------------
254/
255!----------------------------------------------------------------------------------
256&namtra_ldf    !   lateral diffusion scheme for tracers
257!----------------------------------------------------------------------------------
258   ln_traldf_grif   =  .false.   !  griffies skew flux formulation       (require "key_ldfslp")
259   ln_traldf_gdia   =  .false.   !  griffies operator strfn diagnostics  (require "key_ldfslp")
260   ln_botmix_grif   =  .false.   !  griffies operator with lateral mixing on bottom (require "key_ldfslp")
261   rn_aht_0         =  1000.    !  horizontal eddy diffusivity for tracers [m2/s]
262   rn_aeiv_0        =  1000.    !  eddy induced velocity coefficient [m2/s]    (require "key_traldf_eiv")
263/
264!-----------------------------------------------------------------------
265&namtra_dmp    !   tracer: T & S newtonian damping
266!-----------------------------------------------------------------------
267   ln_tradmp   =  .false.  !  add a damping termn (T) or not (F)
268/
269!-----------------------------------------------------------------------
270&namdyn_adv    !   formulation of the momentum advection
271!-----------------------------------------------------------------------
272   ln_dynadv_vec = .true.  !  vector form (T) or flux form (F)
273   ln_dynadv_cen2= .false. !  flux form - 2nd order centered scheme
274   ln_dynadv_ubs = .false. !  flux form - 3rd order UBS      scheme
275   nn_dynkeg     = 1       !  scheme for grad(KE): =0  C2  ; =1  Hollingsworth correction
276/
277!-----------------------------------------------------------------------
278&nam_vvl    !   vertical coordinate options
279!-----------------------------------------------------------------------
280/
281!-----------------------------------------------------------------------
282&namdyn_vor    !   option of physics/algorithm (not control by CPP keys)
283!-----------------------------------------------------------------------
284/
285!-----------------------------------------------------------------------
286&namdyn_hpg    !   Hydrostatic pressure gradient option
287!-----------------------------------------------------------------------
288   ln_hpg_zps  = .false.   !  z-coordinate - partial steps (interpolation)
289   ln_hpg_sco  = .true.    !  s-coordinate (standard jacobian formulation)
290   !ln_hpg_isf  = .true.    !  s-coordinate (sco ) adapted to isf
291   ln_dynhpg_imp = .false. !  time stepping: semi-implicit time scheme  (T)
292                           !           centered      time scheme  (F)
293/
294!-----------------------------------------------------------------------
295&namdyn_ldf    !   lateral diffusion on momentum
296!-----------------------------------------------------------------------
297   rn_ahm_0_lap     = 20000.    !  horizontal laplacian eddy viscosity   [m2/s]
298/
299!-----------------------------------------------------------------------
300&namzdf        !   vertical physics
301!-----------------------------------------------------------------------
302/
303!-----------------------------------------------------------------------
304&namzdf_tke    !   turbulent eddy kinetic dependent vertical diffusion  ("key_zdftke")
305!-----------------------------------------------------------------------
306/
307!-----------------------------------------------------------------------
308&namzdf_ddm    !   double diffusive mixing parameterization             ("key_zdfddm")
309!-----------------------------------------------------------------------
310/
311!-----------------------------------------------------------------------
312&namzdf_tmx    !   tidal mixing parameterization                        ("key_zdftmx")
313!-----------------------------------------------------------------------
314/
315!-----------------------------------------------------------------------
316&namzdf_tmx_new    !   new tidal mixing parameterization                ("key_zdftmx_new")
317!-----------------------------------------------------------------------
318   nn_zpyc     = 2         !  pycnocline-intensified dissipation scales as N (=1) or N^2 (=2)
319   ln_mevar    = .true.    !  variable (T) or constant (F) mixing efficiency
320   ln_tsdiff   = .true.    !  account for differential T/S mixing (T) or not (F)
321/
322!-----------------------------------------------------------------------
323&namsol        !   elliptic solver / island / free surface
324!-----------------------------------------------------------------------
325/
326!-----------------------------------------------------------------------
327&nammpp        !   Massively Parallel Processing                        ("key_mpp_mpi)
328!-----------------------------------------------------------------------
329   ln_nnogather=  .true.  !
330   jpni        =    16    !  jpni   number of processors following i (set automatically if < 1)
331   jpnj        =    31  !  jpnj   number of processors following j (set automatically if < 1)
332   jpnij       =   496    !  jpnij  number of local domains (set automatically if < 1)
333/
334!-----------------------------------------------------------------------
335&namctl        !   Control prints & Benchmark
336!-----------------------------------------------------------------------
337/
338!-----------------------------------------------------------------------
339&namptr       !   Poleward Transport Diagnostic
340!-----------------------------------------------------------------------
341/
342!-----------------------------------------------------------------------
343&namhsb       !  Heat and salt budgets
344!-----------------------------------------------------------------------
345   ln_diahsb  = .true. 
346/
347!-----------------------------------------------------------------------
348&namdyn_nept  !   Neptune effect (simplified: lateral and vertical diffusions removed)
349!-----------------------------------------------------------------------
350/
351!-----------------------------------------------------------------------
352&nam_vvl    !   vertical coordinate options
353!-----------------------------------------------------------------------
354/
355!-----------------------------------------------------------------------
356&namzdf_gls                !   GLS vertical diffusion                   ("key_zdfgls")
357!-----------------------------------------------------------------------
358/
359!-----------------------------------------------------------------------
360&namtrd        !   diagnostics on dynamics and/or tracer trends
361!              !       and/or mixed-layer trends and/or barotropic vorticity
362!-----------------------------------------------------------------------
363/
364!-----------------------------------------------------------------------
365&namsto       ! Stochastic parametrization of EOS
366!-----------------------------------------------------------------------
367/
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