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namelist_ORCA2clim_cfg @ 3937

Last change on this file since 3937 was 3937, checked in by flavoni, 6 years ago
update namelists for NEMO rev4.0 forced
File size: 33.6 KB

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1	!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
2	!! NEMO/OPA ORCA2 namelist : overwrite some defaults values defined in SHARED/namelist_ref
3	!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
4	!! ORCA2 - IC3 configuration !!
5	!!======================================================================
6	!! * Domain & Run management namelists * !!
7	!! !!
8	!! namrun parameters of the run
9	!! namdom space and time domain
10	!! namcfg parameters of the configuration (default: user defined GYRE)
11	!! namwad Wetting and drying (default: OFF)
12	!! namtsd data: temperature & salinity (default: OFF)
13	!! namcrs coarsened grid (for outputs and/or TOP) (ln_crs =T)
14	!! namc1d 1D configuration options ("key_c1d")
15	!! namc1d_dyndmp 1D newtonian damping applied on currents ("key_c1d")
16	!! namc1d_uvd 1D data (currents) ("key_c1d")
17	!!======================================================================
18	!
19	!-----------------------------------------------------------------------
20	&namrun ! parameters of the run
21	!-----------------------------------------------------------------------
22	cn_exp = _AUTO_
23	nn_date0 = _AUTO_ ! date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1)
24	nn_leapy = _AUTO_ ! Leap year calendar (1) or not (0)
25	ln_rstart = _AUTO_
26	nn_rstctl = _AUTO_
27	nn_it000 = _AUTO_
28	nn_itend = _AUTO_
29	nn_stock = _AUTO_
30	nn_write = 720
31	ln_mskland = .true.
32	ln_clobber = .true.
33	/
34	!-----------------------------------------------------------------------
35	&namdom ! time and space domain
36	!-----------------------------------------------------------------------
37	rn_rdt = 5760. ! time step for the dynamics and tracer
38	ln_meshmask = .true. ! =T create a mesh file
39	/
40	!-----------------------------------------------------------------------
41	&namcfg ! parameters of the configuration (default: use namusr_def in namelist_cfg)
42	!-----------------------------------------------------------------------
43	ln_read_cfg = .true. ! (=T) read the domain configuration file
44	cn_domcfg = "ORCA_R2_zps_domcfg" ! domain configuration filename
45	!
46	ln_closea = .false. ! F => suppress closed seas (defined by closea_mask field)
47	! ! from the bathymetry at runtime.
48	/
49	!-----------------------------------------------------------------------
50	&namtsd ! Temperature & Salinity Data (init/dmp) (default: OFF)
51	!-----------------------------------------------------------------------
52	! ! =T read T-S fields for:
53	ln_tsd_init = .true. ! ocean initialisation
54	ln_tsd_dmp = .true. ! T-S restoring (see namtra_dmp)
55
56	cn_dir = './' ! root directory for the T-S data location
57	!___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
58	! ! file name ! frequency (hours) ! variable ! time interp.! clim ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
59	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! ! pairing ! filename !
60	sn_tem = 'data_1m_potential_temperature_nomask', -1 ,'votemper', .true. , .true. , 'yearly' , '' , '' , ''
61	sn_sal = 'data_1m_salinity_nomask' , -1 ,'vosaline', .true. , .true. , 'yearly' , '' , '' , ''
62	/
63	!!======================================================================
64	!! * Surface Boundary Condition namelists * !!
65	!! !!
66	!! namsbc surface boundary condition manager (default: NO selection)
67	!! namsbc_flx flux formulation (ln_flx =T)
68	!! namsbc_blk Bulk formulae formulation (ln_blk =T)
69	!! namsbc_cpl CouPLed formulation ("key_oasis3" )
70	!! namsbc_sas Stand-Alone Surface module (SAS_SRC only)
71	!! namsbc_iif Ice-IF: use observed ice cover (nn_ice = 1 )
72	!! namtra_qsr penetrative solar radiation (ln_traqsr =T)
73	!! namsbc_ssr sea surface restoring term (for T and/or S) (ln_ssr =T)
74	!! namsbc_rnf river runoffs (ln_rnf =T)
75	!! namsbc_apr Atmospheric Pressure (ln_apr_dyn =T)
76	!! namsbc_isf ice shelf melting/freezing (ln_isfcav =T : read (ln_read_cfg=T) or set or usr_def_zgr )
77	!! namsbc_iscpl coupling option between land ice model and ocean (ln_isfcav =T)
78	!! namsbc_wave external fields from wave model (ln_wave =T)
79	!! namberg iceberg floats (ln_icebergs=T)
80	!!======================================================================
81	!
82	!-----------------------------------------------------------------------
83	&namsbc ! Surface Boundary Condition manager (default: NO selection)
84	!-----------------------------------------------------------------------
85	nn_fsbc = 3 ! frequency of SBC module call
86	! (also = the frequency of sea-ice & iceberg model call)
87	! Type of air-sea fluxes
88	ln_blk = .true. ! Bulk formulation (T => fill namsbc_blk )
89	! Sea-ice :
90	nn_ice = 2 ! =2 or 3 automatically for LIM3 or CICE ("key_lim3" or "key_cice")
91	! except in AGRIF zoom where it has to be specified
92	! Misc. options of sbc :
93	ln_traqsr = .true. ! Light penetration in the ocean (T => fill namtra_qsr)
94	ln_ssr = .true. ! Sea Surface Restoring on T and/or S (T => fill namsbc_ssr)
95	ln_rnf = .true. ! runoffs (T => fill namsbc_rnf)
96	nn_fwb = 2 ! FreshWater Budget:
97	! ! =2 annual global mean of e-p-r set to zero
98	/
99	!-----------------------------------------------------------------------
100	&namsbc_blk ! namsbc_blk generic Bulk formula (ln_blk =T)
101	!-----------------------------------------------------------------------
102	! ! bulk algorithm :
103	ln_NCAR = .true. ! "NCAR" algorithm (Large and Yeager 2008)
104
105	cn_dir = './' ! root directory for the bulk data location
106	!___________!_________________________!___________________!___________!_____________!________!___________!______________________________________!__________!_______________!
107	! ! file name ! frequency (hours) ! variable ! time interp.! clim ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
108	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! ! pairing ! filename !
109	sn_wndi = 'u_10.15JUNE2009_fill' , 6 , 'U_10_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bicubic_noc.nc' , 'Uwnd' , ''
110	sn_wndj = 'v_10.15JUNE2009_fill' , 6 , 'V_10_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bicubic_noc.nc' , 'Vwnd' , ''
111	sn_qsr = 'ncar_rad.15JUNE2009_fill' , 24 , 'SWDN_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
112	sn_qlw = 'ncar_rad.15JUNE2009_fill' , 24 , 'LWDN_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
113	sn_tair = 't_10.15JUNE2009_fill' , 6 , 'T_10_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
114	sn_humi = 'q_10.15JUNE2009_fill' , 6 , 'Q_10_MOD', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
115	sn_prec = 'ncar_precip.15JUNE2009_fill', -1 , 'PRC_MOD1', .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
116	sn_snow = 'ncar_precip.15JUNE2009_fill', -1 , 'SNOW' , .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
117	sn_slp = 'slp.15JUNE2009_fill' , 6 , 'SLP' , .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
118	sn_tdif = 'taudif_core' , 24 , 'taudif' , .false. , .true. , 'yearly' , 'weights_core_orca2_bilinear_noc.nc' , '' , ''
119	/
120	!-----------------------------------------------------------------------
121	&namtra_qsr ! penetrative solar radiation (ln_traqsr =T)
122	!-----------------------------------------------------------------------
123	! ! type of penetration (default: NO selection)
124	ln_qsr_rgb = .true. ! RGB light penetration (Red-Green-Blue)
125	!
126	nn_chldta = 1 ! RGB : Chl data (=1) or cst value (=0)
127
128	cn_dir = './' ! root directory for the chlorophyl data location
129	!___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
130	! ! file name ! frequency (hours) ! variable ! time interp.! clim ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
131	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! ! pairing ! filename !
132	sn_chl ='chlorophyll' , -1 , 'CHLA' , .true. , .true. , 'yearly' , '' , '' , ''
133	/
134	!-----------------------------------------------------------------------
135	&namsbc_ssr ! surface boundary condition : sea surface restoring (ln_ssr =T)
136	!-----------------------------------------------------------------------
137	nn_sssr = 2 ! add a damping term to the surface freshwater flux
138	rn_deds = -166.67 ! magnitude of the damping on salinity [mm/day]
139	ln_sssr_bnd = .true. ! flag to bound erp term (associated with nn_sssr=2)
140	rn_sssr_bnd = 4.e0 ! ABS(Max/Min) value of the damping erp term [mm/day]
141	/
142	!-----------------------------------------------------------------------
143	&namsbc_rnf ! runoffs (ln_rnf =T)
144	!-----------------------------------------------------------------------
145	ln_rnf_mouth= .true. ! specific treatment at rivers mouths
146	rn_hrnf = 15.e0 ! depth over which enhanced vertical mixing is used (ln_rnf_mouth=T)
147	rn_avt_rnf = 1.e-3 ! value of the additional vertical mixing coef. [m2/s] (ln_rnf_mouth=T)
148	rn_rfact = 1.e0 ! multiplicative factor for runoff
149
150	cn_dir = './' ! root directory for the location of the runoff files
151	!___________!_____________!___________________!___________!_____________!_________!___________!__________!__________!_______________!
152	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask !
153	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! filename !
154	sn_rnf = 'runoff_core_monthly', -1 , 'sorunoff', .true. , .true. , 'yearly' , '' , '' , ''
155	sn_cnf = 'runoff_core_monthly', 0 , 'socoefr0', .false. , .true. , 'yearly' , '' , '' , ''
156	sn_s_rnf = 'runoffs' , 24 , 'rosaline', .true. , .true. , 'yearly' , '' , '' , ''
157	sn_t_rnf = 'runoffs' , 24 , 'rotemper', .true. , .true. , 'yearly' , '' , '' , ''
158	sn_dep_rnf = 'runoffs' , 0 , 'rodepth' , .false. , .true. , 'yearly' , '' , '' , ''
159	/
160	!-----------------------------------------------------------------------
161	&namberg ! iceberg parameters (default: OFF)
162	!-----------------------------------------------------------------------
163	ln_icebergs = .false. ! iceberg floats or not
164	ln_bergdia = .false. ! Calculate budgets
165	nn_verbose_level = 1 ! Turn on more verbose output if level > 0
166	nn_verbose_write = 15 ! Timesteps between verbose messages
167	nn_sample_rate = 1 ! Timesteps between sampling for trajectory storage
168	! Initial mass required for an iceberg of each class
169	rn_initial_mass = 8.8e7, 4.1e8, 3.3e9, 1.8e10, 3.8e10, 7.5e10, 1.2e11, 2.2e11, 3.9e11, 7.4e11
170	! Proportion of calving mass to apportion to each class
171	rn_distribution = 0.24, 0.12, 0.15, 0.18, 0.12, 0.07, 0.03, 0.03, 0.03, 0.02
172	! Ratio between effective and real iceberg mass (non-dim)
173	! i.e. number of icebergs represented at a point
174	rn_mass_scaling = 2000, 200, 50, 20, 10, 5, 2, 1, 1, 1
175	! thickness of newly calved bergs (m)
176	rn_initial_thickness = 40., 67., 133., 175., 250., 250., 250., 250., 250., 250.
177	rn_rho_bergs = 850. ! Density of icebergs
178	rn_LoW_ratio = 1.5 ! Initial ratio L/W for newly calved icebergs
179	ln_operator_splitting = .true. ! Use first order operator splitting for thermodynamics
180	rn_bits_erosion_fraction = 0. ! Fraction of erosion melt flux to divert to bergy bits
181	rn_sicn_shift = 0. ! Shift of sea-ice concn in erosion flux (0<sicn_shift<1)
182	ln_passive_mode = .false. ! iceberg - ocean decoupling
183	nn_test_icebergs = -1 ! Create test icebergs of this class (-1 = no)
184	! Put a test iceberg at each gridpoint in box (lon1,lon2,lat1,lat2)
185	rn_test_box = 108.0, 116.0, -66.0, -58.0
186	rn_speed_limit = 0. ! CFL speed limit for a berg
187	!
188	cn_dir = './' ! root directory for the location of drag coefficient files
189	!______!___________!___________________!______________!______________!_________!___________!__________!__________!_______________!
190	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask !
191	! ! ! (if <0 months) ! name ! (logical) ! (T/F ) ! 'monthly' ! filename ! pairing ! filename !
192	sn_icb = 'calving', -1 , 'calving' , .true. , .true. , 'yearly' , '' , '' , ''
193	/
194	!!======================================================================
195	!! * Lateral boundary condition * !!
196	!! !!
197	!! namlbc lateral momentum boundary condition (default: NO selection)
198	!! namagrif agrif nested grid (read by child model only) ("key_agrif")
199	!! nam_tide Tidal forcing (default: OFF)
200	!! nambdy Unstructured open boundaries (default: OFF)
201	!! nambdy_dta Unstructured open boundaries - external data (see nambdy)
202	!! nambdy_tide tidal forcing at open boundaries (default: OFF)
203	!!======================================================================
204	!
205	!-----------------------------------------------------------------------
206	&namlbc ! lateral momentum boundary condition (default: NO selection)
207	!-----------------------------------------------------------------------
208	rn_shlat = 2. ! no slip
209	/
210	!-----------------------------------------------------------------------
211	&namagrif ! AGRIF zoom ("key_agrif")
212	!-----------------------------------------------------------------------
213	ln_spc_dyn = .true. ! use 0 as special value for dynamics
214	rn_sponge_tra = 2880. ! coefficient for tracer sponge layer [m2/s]
215	rn_sponge_dyn = 2880. ! coefficient for dynamics sponge layer [m2/s]
216	ln_chk_bathy = .false. ! =T check the parent bathymetry
217	/
218	!!======================================================================
219	!! * Top/Bottom boundary condition * !!
220	!! !!
221	!! namdrg top/bottom drag coefficient (default: NO selection)
222	!! namdrg_top top friction (ln_OFF=F & ln_isfcav=T)
223	!! namdrg_bot bottom friction (ln_OFF=F)
224	!! nambbc bottom temperature boundary condition (default: OFF)
225	!! nambbl bottom boundary layer scheme (default: OFF)
226	!!======================================================================
227	!
228	!-----------------------------------------------------------------------
229	&namdrg ! top/bottom drag coefficient (default: NO selection)
230	!-----------------------------------------------------------------------
231	ln_lin = .true. ! linear drag: Cd = Cd0 Uc0
232	/
233	!-----------------------------------------------------------------------
234	&nambbc ! bottom temperature boundary condition (default: OFF)
235	!-----------------------------------------------------------------------
236	ln_trabbc = .true. ! Apply a geothermal heating at the ocean bottom
237	nn_geoflx = 2 ! geothermal heat flux: = 2 read variable flux [mW/m2]
238
239	cn_dir = './' ! root directory for the geothermal data location
240	!___________!_________________________!___________________!___________!_____________!________!___________!__________________!__________!_______________!
241	! ! file name ! frequency (hours) ! variable ! time interp.! clim ! 'yearly'/ ! weights filename ! rotation ! land/sea mask !
242	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! ! pairing ! filename !
243	sn_qgh ='geothermal_heating.nc' , -12. , 'heatflow', .false. , .true. , 'yearly' , '' , '' , ''
244	/
245	!-----------------------------------------------------------------------
246	&nambbl ! bottom boundary layer scheme (default: OFF)
247	!-----------------------------------------------------------------------
248	ln_trabbl = .true. ! Bottom Boundary Layer parameterisation flag
249	nn_bbl_ldf = 1 ! diffusive bbl (=1) or not (=0)
250	nn_bbl_adv = 0 ! advective bbl (=1/2) or not (=0)
251	rn_ahtbbl = 1000. ! lateral mixing coefficient in the bbl [m2/s]
252	rn_gambbl = 10. ! advective bbl coefficient [s]
253	/
254	!!======================================================================
255	!! Tracer (T-S) namelists !!
256	!! !!
257	!! nameos equation of state (default: NO selection)
258	!! namtra_adv advection scheme (default: NO selection)
259	!! namtra_ldf lateral diffusion scheme (default: NO selection)
260	!! namtra_mle mixed layer eddy param. (Fox-Kemper param.) (default: OFF)
261	!! namtra_eiv eddy induced velocity param. (default: OFF)
262	!! namtra_dmp T & S newtonian damping (default: OFF)
263	!!======================================================================
264	!
265	!-----------------------------------------------------------------------
266	&nameos ! ocean Equation Of Seawater (default: NO selection)
267	!-----------------------------------------------------------------------
268	ln_eos80 = .true. ! = Use EOS80
269	/
270	!-----------------------------------------------------------------------
271	&namtra_adv ! advection scheme for tracer (default: NO selection)
272	!-----------------------------------------------------------------------
273	ln_traadv_fct = .true. ! FCT scheme
274	nn_fct_h = 2 ! =2/4, horizontal 2nd / 4th order
275	nn_fct_v = 2 ! =2/4, vertical 2nd / COMPACT 4th order
276	/
277	!-----------------------------------------------------------------------
278	&namtra_ldf ! lateral diffusion scheme for tracers (default: NO selection)
279	!-----------------------------------------------------------------------
280	ln_traldf_lap = .true. ! laplacian operator
281	ln_traldf_iso = .true. ! iso-neutral (Standard operator)
282	ln_traldf_msc = .true. ! Method of Stabilizing Correction (both operators)
283	! ! Coefficients:
284	nn_aht_ijk_t = 20 ! space/time variation of eddy coef
285	! ! = 20 aht = 1/2 Ud. max(e1,e2)
286	rn_Ud = 0.018 ! lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30)
287	rn_Ld = 200.e+3 ! lateral diffusive length [m] (nn_aht_ijk_t= 0, 10)
288	/
289	!-----------------------------------------------------------------------
290	&namtra_mle ! mixed layer eddy parametrisation (Fox-Kemper) (default: OFF)
291	!-----------------------------------------------------------------------
292	ln_mle = .true. ! (T) use the Mixed Layer Eddy (MLE) parameterisation
293	/
294	!-----------------------------------------------------------------------
295	&namtra_eiv ! eddy induced velocity param. (default: OFF)
296	!-----------------------------------------------------------------------
297	ln_ldfeiv = .true. ! use eddy induced velocity parameterization
298	! ! Coefficients:
299	nn_aei_ijk_t = 21 ! space/time variation of the eiv coeficient
300	! ! = 21 F(i,j,t) =Treguier et al. JPO 1997 formulation
301	! ! time invariant coefficients: aei0 = 1/2 Ue*Le
302	rn_Ue = 0.03 ! lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30)
303	rn_Le = 200.e+3 ! lateral diffusive length [m] (nn_aht_ijk_t= 0, 10)
304	!
305	ln_ldfeiv_dia =.true. ! diagnose eiv stream function and velocities
306	/
307	!-----------------------------------------------------------------------
308	&namtra_dmp ! tracer: T & S newtonian damping (default: OFF)
309	!-----------------------------------------------------------------------
310	ln_tradmp = .true. ! add a damping term (using resto.nc coef.)
311	nn_zdmp = 0 ! vertical shape =0 damping throughout the water column
312	/
313	!!======================================================================
314	!! * Dynamics namelists * !!
315	!! !!
316	!! nam_vvl vertical coordinate options (default: z-star)
317	!! namdyn_adv formulation of the momentum advection (default: NO selection)
318	!! namdyn_vor advection scheme (default: NO selection)
319	!! namdyn_hpg hydrostatic pressure gradient (default: NO selection)
320	!! namdyn_spg surface pressure gradient (default: NO selection)
321	!! namdyn_ldf lateral diffusion scheme (default: NO selection)
322	!! namdta_dyn offline TOP: dynamics read in files (OFF_SRC only)
323	!!======================================================================
324	!
325	!-----------------------------------------------------------------------
326	&namdyn_adv ! formulation of the momentum advection (default: NO selection)
327	!-----------------------------------------------------------------------
328	ln_dynadv_vec = .true. ! vector form - 2nd centered scheme
329	nn_dynkeg = 0 ! grad(KE) scheme: =0 C2 ; =1 Hollingsworth correction
330	/
331	!-----------------------------------------------------------------------
332	&namdyn_vor ! Vorticity / Coriolis scheme (default: NO selection)
333	!-----------------------------------------------------------------------
334	ln_dynvor_een = .true. ! energy & enstrophy scheme
335	nn_een_e3f = 0 ! =0 e3f = mean masked e3t divided by 4
336	/
337	!-----------------------------------------------------------------------
338	&namdyn_hpg ! Hydrostatic pressure gradient option (default: NO selection)
339	!-----------------------------------------------------------------------
340	ln_hpg_sco = .true. ! s-coordinate (standard jacobian formulation)
341	/
342	!-----------------------------------------------------------------------
343	&namdyn_spg ! surface pressure gradient (default: NO selection)
344	!-----------------------------------------------------------------------
345	ln_dynspg_ts = .true. ! split-explicit free surface
346	/
347	!-----------------------------------------------------------------------
348	&namdyn_ldf ! lateral diffusion on momentum (default: NO selection)
349	!-----------------------------------------------------------------------
350	ln_dynldf_lap = .true. ! laplacian operator
351	ln_dynldf_lev = .true. ! iso-level
352	nn_ahm_ijk_t = -30 ! =-30 3D coeff. read in eddy_diffusivity_3D.nc
353	/
354	!!======================================================================
355	!! vertical physics namelists !!
356	!! !!
357	!! namzdf vertical physics manager (default: NO selection)
358	!! namzdf_ric richardson number vertical mixing (ln_zdfric=T)
359	!! namzdf_tke TKE vertical mixing (ln_zdftke=T)
360	!! namzdf_gls GLS vertical mixing (ln_zdfgls=T)
361	!! namzdf_osm OSM vertical diffusion (ln_zdfosm=T)
362	!! namzdf_iwm tidal mixing parameterization (ln_zdfiwm=T)
363	!!======================================================================
364	!
365	!-----------------------------------------------------------------------
366	&namzdf ! vertical physics manager (default: NO selection)
367	!-----------------------------------------------------------------------
368	ln_zdftke = .true. ! Turbulent Kinetic Energy closure (T => fill namzdf_tke)
369	ln_zdfevd = .true. ! Enhanced Vertical Diffusion scheme
370	nn_evdm = 0 ! evd apply on tracer (=0) or on tracer and momentum (=1)
371	rn_evd = 100. ! evd mixing coefficient [m2/s]
372	ln_zdfddm = .true. ! double diffusive mixing
373	rn_avts = 1.e-4 ! maximum avs (vertical mixing on salinity)
374	rn_hsbfr = 1.6 ! heat/salt buoyancy flux ratio
375	ln_zdfiwm = .true. ! internal wave-induced mixing (T => fill namzdf_iwm)
376	! ! Coefficients
377	rn_avm0 = 1.2e-4 ! vertical eddy viscosity [m2/s] (background Kz if ln_zdfcst=F)
378	rn_avt0 = 1.2e-5 ! vertical eddy diffusivity [m2/s] (background Kz if ln_zdfcst=F)
379	nn_avb = 0 ! profile for background avt & avm (=1) or not (=0)
380	nn_havtb = 1 ! horizontal shape for avtb (=1) or not (=0)
381	/
382	!-----------------------------------------------------------------------
383	&namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion (ln_zdftke =T)
384	!-----------------------------------------------------------------------
385	nn_mxl = 3 ! mixing length: = 0 bounded by the distance to surface and bottom
386	! ! = 1 bounded by the local vertical scale factor
387	! ! = 2 first vertical derivative of mixing length bounded by 1
388	! ! = 3 as =2 with distinct disspipative an mixing length scale
389	ln_mxl0 = .true. ! surface mixing length scale = F(wind stress) (T) or not (F)
390	rn_mxl0 = 0.04 ! surface buoyancy lenght scale minimum value
391	ln_drg = .false. ! top/bottom friction added as boundary condition of TKE
392	ln_lc = .true. ! Langmuir cell parameterisation (Axell 2002)
393	rn_lc = 0.15 ! coef. associated to Langmuir cells
394	nn_etau = 1 ! penetration of tke below the mixed layer (ML) due to NIWs
395	! = 0 none ; = 1 add a tke source below the ML
396	! = 2 add a tke source just at the base of the ML
397	! = 3 as = 1 applied on HF part of the stress (ln_cpl=T)
398	rn_efr = 0.05 ! fraction of surface tke value which penetrates below the ML (nn_etau=1 or 2)
399	nn_htau = 1 ! type of exponential decrease of tke penetration below the ML
400	! = 0 constant 10 m length scale
401	! = 1 0.5m at the equator to 30m poleward of 40 degrees
402	rn_eice = 0 ! below sea ice: =0 ON ; =4 OFF when ice fraction > 1/4
403	/
404	!-----------------------------------------------------------------------
405	&namzdf_iwm ! internal wave-driven mixing parameterization (ln_zdfiwm =T)
406	!-----------------------------------------------------------------------
407	nn_zpyc = 2 ! pycnocline-intensified dissipation scales as N (=1) or N^2 (=2)
408	ln_mevar = .true. ! variable (T) or constant (F) mixing efficiency
409	ln_tsdiff = .true. ! account for differential T/S mixing (T) or not (F)
410	/
411	!!======================================================================
412	!! * Diagnostics namelists * !!
413	!! !!
414	!! namtrd dynamics and/or tracer trends (default: OFF)
415	!! namptr Poleward Transport Diagnostics (default: OFF)
416	!! namhsb Heat and salt budgets (default: OFF)
417	!! namdiu Cool skin and warm layer models (default: OFF)
418	!! namdiu Cool skin and warm layer models (default: OFF)
419	!! namflo float parameters ("key_float")
420	!! nam_diaharm Harmonic analysis of tidal constituents ("key_diaharm")
421	!! namdct transports through some sections ("key_diadct")
422	!! nam_diatmb Top Middle Bottom Output (default: OFF)
423	!! nam_dia25h 25h Mean Output (default: OFF)
424	!! namnc4 netcdf4 chunking and compression settings ("key_netcdf4")
425	!!======================================================================
426	!
427	!!======================================================================
428	!! * Observation & Assimilation * !!
429	!! !!
430	!! namobs observation and model comparison (default: OFF)
431	!! nam_asminc assimilation increments ('key_asminc')
432	!!======================================================================
433	!
434	!!======================================================================
435	!! * Miscellaneous namelists * !!
436	!! !!
437	!! nammpp Massively Parallel Processing ("key_mpp_mpi")
438	!! namctl Control prints (default: OFF)
439	!! namsto Stochastic parametrization of EOS (default: OFF)
440	!!======================================================================
441	!
442	!-----------------------------------------------------------------------
443	&nammpp ! Massively Parallel Processing ("key_mpp_mpi")
444	!-----------------------------------------------------------------------
445	/
446	!-----------------------------------------------------------------------
447	&namctl ! Control prints (default: OFF)
448	!-----------------------------------------------------------------------
449	/
450	!-----------------------------------------------------------------------
451	&namsto ! Stochastic parametrization of EOS (default: OFF)
452	!-----------------------------------------------------------------------
453	/

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