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namelist_ORCA2 @ 2188

Last change on this file since 2188 was 2181, checked in by omamce, 10 years ago
O.M. : last change to match IPSLCM5 ...
File size: 73.2 KB

Line
1	!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
2	!! NEMO/OPA : 1 - run manager (namrun)
3	!! namelists 2 - Domain (namzgr, namzgr_sco, namdom, namtsd)
4	!! 3 - Surface boundary (namsbc, namsbc_ana, namsbc_flx, namsbc_clio, namsbc_core
5	!! namsbc_cpl, namtra_qsr, namsbc_rnf,
6	!! namsbc_apr, namsbc_ssr, namsbc_alb)
7	!! 4 - lateral boundary (namlbc, namcla, namobc, namagrif, nambdy, nambdy_tide)
8	!! 5 - bottom boundary (nambfr, nambbc, nambbl)
9	!! 6 - Tracer (nameos, namtra_adv, namtra_ldf, namtra_dmp)
10	!! 7 - dynamics (namdyn_adv, namdyn_vor, namdyn_hpg, namdyn_spg, namdyn_ldf)
11	!! 8 - Verical physics (namzdf, namzdf_ric, namzdf_tke, namzdf_kpp, namzdf_ddm, namzdf_tmx)
12	!! 9 - diagnostics (namnc4, namtrd, namspr, namflo, namptr, namhsb)
13	!! 10 - miscellaneous (namsol, nammpp, nammpp_dyndist, namctl)
14	!! 11 - Obs & Assim (namobs, nam_asminc)
15	!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
16
17	!!======================================================================
18	!! * Run management namelists *
19	!!======================================================================
20	!! namrun parameters of the run
21	!!======================================================================
22	!
23	!-----------------------------------------------------------------------
24	&namrun ! parameters of the run
25	!-----------------------------------------------------------------------
26	nn_no = 0 ! job number (no more used...)
27	cn_exp = "ORCA2" ! AUTO - experience name
28	nn_it000 = 1 ! AUTO - first time step
29	nn_itend = 5475 ! AUTO - last time step (std 5475)
30	nn_date0 = 010101 ! AUTO - date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1)
31	nn_leapy = 0 ! AUTO - Leap year calendar (1) or not (0)
32	ln_rstart = .false. ! AUTO - start from rest (F) or from a restart file (T)
33	nn_rstctl = 0 ! AUTO - restart control => activated only if ln_rstart = T
34	! = 0 nn_date0 read in namelist ; nn_it000 : read in namelist
35	! = 1 nn_date0 read in namelist ; nn_it000 : check consistancy between namelist and restart
36	! = 2 nn_date0 read in restart ; nn_it000 : check consistancy between namelist and restart
37	cn_ocerst_in = "restartopa" ! suffix of ocean restart name (input)
38	cn_ocerst_out = "restart" ! suffix of ocean restart name (output)
39	nn_istate = 0 ! output the initial state (1) or not (0)
40	nn_stock = 5475 ! AUTO - frequency of creation of a restart file (modulo referenced to 1)
41	nn_write = 5475 ! AUTO - frequency of write in the output file (modulo referenced to nn_it000)
42	ln_dimgnnn = .false. ! DIMG file format: 1 file for all processors (F) or by processor (T)
43	ln_mskland = .true. ! mask land points in NetCDF outputs (costly: + ~15%)
44	ln_clobber = .false. ! clobber (overwrite) an existing file
45	nn_chunksz = 0 ! chunksize (bytes) for NetCDF file (works only with iom_nf90 routines)
46	/
47
48	!!======================================================================
49	!! * Domain namelists *
50	!!======================================================================
51	!! namzgr vertical coordinate
52	!! namzgr_sco s-coordinate or hybrid z-s-coordinate
53	!! namdom space and time domain (bathymetry, mesh, timestep)
54	!! namtsd data: temperature & salinity
55	!!======================================================================
56	!
57	!-----------------------------------------------------------------------
58	&namzgr ! vertical coordinate
59	!-----------------------------------------------------------------------
60	ln_zco = .false. ! z-coordinate - full steps (T/F) ("key_zco" may also be defined)
61	ln_zps = .true. ! z-coordinate - partial steps (T/F)
62	ln_sco = .false. ! s- or hybrid z-s-coordinate (T/F)
63	/
64	!-----------------------------------------------------------------------
65	&namzgr_sco ! s-coordinate or hybrid z-s-coordinate
66	!-----------------------------------------------------------------------
67	ln_s_sh94 = .true. ! Song & Haidvogel 1994 hybrid S-sigma (T)\|
68	ln_s_sf12 = .false. ! Siddorn & Furner 2012 hybrid S-z-sigma (T)\| if both are false the NEMO tanh stretching is applied
69	ln_sigcrit = .false. ! use sigma coordinates below critical depth (T) or Z coordinates (F) for Siddorn & Furner stretch
70	! stretching coefficients for all functions
71	rn_sbot_min = 10.0 ! minimum depth of s-bottom surface (>0) (m)
72	rn_sbot_max = 7000.0 ! maximum depth of s-bottom surface (= ocean depth) (>0) (m)
73	rn_hc = 150.0 ! critical depth for transition to stretched coordinates
74	!!!!!!! Envelop bathymetry
75	rn_rmax = 0.3 ! maximum cut-off r-value allowed (0<r_max<1)
76	!!!!!!! SH94 stretching coefficients (ln_s_sh94 = .true.)
77	rn_theta = 6.0 ! surface control parameter (0<=theta<=20)
78	rn_bb = 0.8 ! stretching with SH94 s-sigma
79	!!!!!!! SF12 stretching coefficient (ln_s_sf12 = .true.)
80	rn_alpha = 4.4 ! stretching with SF12 s-sigma
81	rn_efold = 0.0 ! efold length scale for transition to stretched coord
82	rn_zs = 1.0 ! depth of surface grid box
83	! bottom cell depth (Zb) is a linear function of water depth Zb = H*a + b
84	rn_zb_a = 0.024 ! bathymetry scaling factor for calculating Zb
85	rn_zb_b = -0.2 ! offset for calculating Zb
86	!!!!!!!! Other stretching (not SH94 or SF12) [also uses rn_theta above]
87	rn_thetb = 1.0 ! bottom control parameter (0<=thetb<= 1)
88	/
89	!-----------------------------------------------------------------------
90	&namdom ! space and time domain (bathymetry, mesh, timestep)
91	!-----------------------------------------------------------------------
92	nn_bathy = 1 ! compute (=0) or read (=1) the bathymetry file
93	nn_closea = 1 ! remove (=0) or keep (=1) closed seas and lakes (ORCA)
94	nn_msh = 0 ! AUTO - create (=1) a mesh file or not (=0)
95	rn_hmin = -3. ! min depth of the ocean (>0) or min number of ocean level (<0)
96	rn_e3zps_min= 20. ! partial step thickness is set larger than the minimum of
97	rn_e3zps_rat= 0.1 ! rn_e3zps_min and rn_e3zps_rat*e3t, with 0<rn_e3zps_rat<1
98	!
99	rn_rdt = 5760. ! time step for the dynamics (and tracer if nn_acc=0)
100	nn_baro = 64 ! number of barotropic time step ("key_dynspg_ts")
101	rn_atfp = 0.1 ! asselin time filter parameter
102	nn_acc = 0 ! acceleration of convergence : =1 used, rdt < rdttra(k)
103	! =0, not used, rdt = rdttra
104	rn_rdtmin = 28800. ! minimum time step on tracers (used if nn_acc=1)
105	rn_rdtmax = 28800. ! maximum time step on tracers (used if nn_acc=1)
106	rn_rdth = 800. ! depth variation of tracer time step (used if nn_acc=1)
107	/
108	!-----------------------------------------------------------------------
109	&namtsd ! data : Temperature & Salinity
110	!-----------------------------------------------------------------------
111	! ! file name ! frequency (hours) ! variable ! time interp. ! clim !'yearly' or ! weights ! rotation !
112	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
113	sn_tem = 'data_1m_potential_temperature_nomask', -1,'votemper', .true. , .true., 'yearly' , ' ' , ' '
114	sn_sal = 'data_1m_salinity_nomask' , -1,'vosaline', .true. , .true., 'yearly' , '' , ' '
115	!
116	cn_dir = './' ! root directory for the location of the runoff files
117	ln_tsd_init = .true. ! Initialisation of ocean T & S with T &S input data (T) or not (F)
118	ln_tsd_tradmp = .false. ! damping of ocean T & S toward T &S input data (T) or not (F)
119	/
120	!!======================================================================
121	!! * Surface Boundary Condition namelists *
122	!!======================================================================
123	!! namsbc surface boundary condition
124	!! namsbc_ana analytical formulation
125	!! namsbc_flx flux formulation
126	!! namsbc_clio CLIO bulk formulae formulation
127	!! namsbc_core CORE bulk formulae formulation
128	!! namsbc_mfs MFS bulk formulae formulation
129	!! namsbc_cpl CouPLed formulation ("key_coupled")
130	!! namtra_qsr penetrative solar radiation
131	!! namsbc_rnf river runoffs
132	!! namsbc_apr Atmospheric Pressure
133	!! namsbc_ssr sea surface restoring term (for T and/or S)
134	!! namsbc_alb albedo parameters
135	!!======================================================================
136	!
137	!-----------------------------------------------------------------------
138	&namsbc ! Surface Boundary Condition (surface module)
139	!-----------------------------------------------------------------------
140	nn_fsbc = 5 ! frequency of surface boundary condition computation
141	! (also = the frequency of sea-ice model call)
142	nn_ice_dyn = 1 ! frequency of call of ice dynamics ("key_lim2" or "key_lim3")
143	ln_ana = .false. ! analytical formulation (T => fill namsbc_ana )
144	ln_flx = .false. ! flux formulation (T => fill namsbc_flx )
145	ln_blk_clio = .false. ! CLIO bulk formulation (T => fill namsbc_clio)
146	ln_blk_core = .false. ! CORE bulk formulation (T => fill namsbc_core)
147	ln_blk_mfs = .false. ! MFS bulk formulation (T => fill namsbc_mfs )
148	ln_cpl = .true. ! Coupled formulation (T => fill namsbc_cpl )
149	ln_apr_dyn = .false. ! Patm gradient added in ocean & ice Eqs. (T => fill namsbc_apr )
150	nn_ice = 2 ! =0 no ice boundary condition ,
151	! =1 use observed ice-cover ,
152	! =2 ice-model used ("key_lim3" or "key_lim2")
153	cn_iceflx = 'linear' ! AUTO -
154	! ="ave" - Average flux over all ice categories ("key_lim3")
155	! ="linear" - Linear repartition of fluxes over ice categories ("key_lim3")
156	nn_ice_embd = 0 ! AUTO -
157	! =0 levitating ice (no mass exchange, concentration/dilution effect)
158	! =1 levitating ice with mass and salt exchange but no presure effect
159	! =2 embedded sea-ice (full salt and mass exchanges and pressure)
160	ln_dm2dc = .false. ! daily mean to diurnal cycle on short wave
161	ln_rnf = .true. ! runoffs (T => fill namsbc_rnf)
162	ln_ssr = .false. ! Sea Surface Restoring on T and/or S (T => fill namsbc_ssr)
163	nn_fwb = 0 ! FreshWater Budget: =0 unchecked
164	! =1 global mean of e-p-r set to zero at each time step
165	! =2 annual global mean of e-p-r set to zero
166	! =3 global emp set to zero and spread out over erp area
167	ln_wave = .false. ! Activate coupling with wave (either Stokes Drift or Drag coefficient, or both) (T => fill namsbc_wave)
168	ln_cdgw = .false. ! Neutral drag coefficient read from wave model (T => fill namsbc_wave)
169	ln_sdw = .false. ! Computation of 3D stokes drift (T => fill namsbc_wave)
170	/
171	!-----------------------------------------------------------------------
172	&namsbc_ana ! analytical surface boundary condition
173	!-----------------------------------------------------------------------
174	nn_tau000 = 0 ! gently increase the stress over the first ntau_rst time-steps
175	rn_utau0 = 0.5 ! uniform value for the i-stress
176	rn_vtau0 = 0.e0 ! uniform value for the j-stress
177	rn_qns0 = 0.e0 ! uniform value for the total heat flux
178	rn_qsr0 = 0.e0 ! uniform value for the solar radiation
179	rn_emp0 = 0.e0 ! uniform value for the freswater budget (E-P)
180	/
181	!-----------------------------------------------------------------------
182	&namsbc_flx ! surface boundary condition : flux formulation
183	!-----------------------------------------------------------------------
184	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation !
185	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
186	sn_utau = 'utau' , 24 , 'utau' , .false. , .false., 'yearly' , '' , ''
187	sn_vtau = 'vtau' , 24 , 'vtau' , .false. , .false., 'yearly' , '' , ''
188	sn_qtot = 'qtot' , 24 , 'qtot' , .false. , .false., 'yearly' , '' , ''
189	sn_qsr = 'qsr' , 24 , 'qsr' , .false. , .false., 'yearly' , '' , ''
190	sn_emp = 'emp' , 24 , 'emp' , .false. , .false., 'yearly' , '' , ''
191
192	cn_dir = './' ! root directory for the location of the flux files
193	/
194	!-----------------------------------------------------------------------
195	&namsbc_clio ! namsbc_clio CLIO bulk formulae
196	!-----------------------------------------------------------------------
197	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation !
198	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
199	sn_utau = 'taux_1m' , -1 , 'sozotaux', .true. , .true. , 'yearly' , '' , ''
200	sn_vtau = 'tauy_1m' , -1 , 'sometauy', .true. , .true. , 'yearly' , '' , ''
201	sn_wndm = 'flx' , -1 , 'socliowi', .true. , .true. , 'yearly' , '' , ''
202	sn_tair = 'flx' , -1 , 'socliot2', .true. , .true. , 'yearly' , '' , ''
203	sn_humi = 'flx' , -1 , 'socliohu', .true. , .true. , 'yearly' , '' , ''
204	sn_ccov = 'flx' , -1 , 'socliocl', .false. , .true. , 'yearly' , '' , ''
205	sn_prec = 'flx' , -1 , 'socliopl', .false. , .true. , 'yearly' , '' , ''
206
207	cn_dir = './' ! root directory for the location of the bulk files are
208	/
209	!-----------------------------------------------------------------------
210	&namsbc_core ! namsbc_core CORE bulk formulae
211	!-----------------------------------------------------------------------
212	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation !
213	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
214	sn_wndi = 'u_10.15JUNE2009_orca2' , 6 , 'U_10_MOD', .false. , .true. , 'yearly' , '' , 'Uwnd'
215	sn_wndj = 'v_10.15JUNE2009_orca2' , 6 , 'V_10_MOD', .false. , .true. , 'yearly' , '' , 'Vwnd'
216	sn_qsr = 'ncar_rad.15JUNE2009_orca2' , 24 , 'SWDN_MOD', .false. , .true. , 'yearly' , '' , ''
217	sn_qlw = 'ncar_rad.15JUNE2009_orca2' , 24 , 'LWDN_MOD', .false. , .true. , 'yearly' , '' , ''
218	sn_tair = 't_10.15JUNE2009_orca2' , 6 , 'T_10_MOD', .false. , .true. , 'yearly' , '' , ''
219	sn_humi = 'q_10.15JUNE2009_orca2' , 6 , 'Q_10_MOD', .false. , .true. , 'yearly' , '' , ''
220	sn_prec = 'ncar_precip.15JUNE2009_orca2', -1 , 'PRC_MOD1', .false. , .true. , 'yearly' , '' , ''
221	sn_snow = 'ncar_precip.15JUNE2009_orca2', -1 , 'SNOW' , .false. , .true. , 'yearly' , '' , ''
222	sn_tdif = 'taudif_core' , 24 , 'taudif' , .false. , .true. , 'yearly' , '' , ''
223
224	cn_dir = './' ! root directory for the location of the bulk files
225	ln_2m = .false. ! air temperature and humidity referenced at 2m (T) instead 10m (F)
226	ln_taudif = .false. ! HF tau contribution: use "mean of stress module - module of the mean stress" data
227	rn_pfac = 1. ! multiplicative factor for precipitation (total & snow)
228	/
229	!-----------------------------------------------------------------------
230	&namsbc_mfs ! namsbc_mfs MFS bulk formulae
231	!-----------------------------------------------------------------------
232	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation !
233	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
234	sn_wndi = 'ecmwf' , 6 , 'u10' , .true. , .false. , 'daily' ,'bicubic.nc' , ''
235	sn_wndj = 'ecmwf' , 6 , 'v10' , .true. , .false. , 'daily' ,'bicubic.nc' , ''
236	sn_clc = 'ecmwf' , 6 , 'clc' , .true. , .false. , 'daily' ,'bilinear.nc', ''
237	sn_msl = 'ecmwf' , 6 , 'msl' , .true. , .false. , 'daily' ,'bicubic.nc' , ''
238	sn_tair = 'ecmwf' , 6 , 't2' , .true. , .false. , 'daily' ,'bicubic.nc' , ''
239	sn_rhm = 'ecmwf' , 6 , 'rh' , .true. , .false. , 'daily' ,'bilinear.nc', ''
240	sn_prec = 'ecmwf' , 6 , 'precip' , .true. , .true. , 'daily' ,'bicubic.nc' , ''
241
242	cn_dir = './ECMWF/' ! root directory for the location of the bulk files
243	/
244	!-----------------------------------------------------------------------
245	&namsbc_cpl ! coupled ocean/atmosphere model ("key_coupled")
246	!-----------------------------------------------------------------------
247	! ! description ! multiple ! vector ! vector ! vector !
248	! ! ! categories ! reference ! orientation ! grids !
249	! send
250	sn_snd_temp = 'weighted oce and ice' , 'no' , '' , '' , ''
251	sn_snd_alb = 'weighted ice' , 'no' , '' , '' , ''
252	sn_snd_thick = 'none' , 'no' , '' , '' , ''
253	sn_snd_crt = 'mixed oce-ice' , 'no' , 'cartesian' , 'eastward-northward' , 'T'
254	sn_snd_co2 = 'coupled' , 'no' , '' , '' , ''
255	! receive
256	sn_rcv_w10m = 'coupled' , 'no' , '' , '' , ''
257	sn_rcv_taumod = 'none' , 'no' , '' , '' , ''
258	sn_rcv_tau = 'mixed oce-ice' , 'no' , 'cartesian' , 'eastward-northward', 'U,V'
259	sn_rcv_dqnsdt = 'coupled' , 'no' , '' , '' , ''
260	sn_rcv_qsr = 'conservative' , 'no' , '' , '' , ''
261	sn_rcv_qns = 'conservative' , 'no' , '' , '' , ''
262	sn_rcv_emp = 'conservative' , 'no' , '' , '' , ''
263	sn_rcv_rnf = 'coupled' , 'no' , '' , '' , ''
264	sn_rcv_cal = 'coupled' , 'no' , '' , '' , ''
265	sn_rcv_co2 = 'coupled' , 'no' , '' , '' , ''
266	/
267	!-----------------------------------------------------------------------
268	&namtra_qsr ! penetrative solar radiation
269	!-----------------------------------------------------------------------
270	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation !
271	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
272	sn_chl ='chlorophyll', -1 , 'CHLA' , .true. , .true. , 'yearly' , '' , ''
273
274	cn_dir = './' ! root directory for the location of the runoff files
275	ln_traqsr = .true. ! Light penetration (T) or not (F)
276	ln_qsr_rgb = .false. ! RGB (Red-Green-Blue) light penetration
277	ln_qsr_2bd = .false. ! 2 bands light penetration
278	ln_qsr_bio = .true. ! bio-model light penetration
279	nn_chldta = 0 ! RGB : Chl data (=1) or cst value (=0)
280	rn_abs = 0.58 ! RGB & 2 bands: fraction of light (rn_si1)
281	rn_si0 = 0.35 ! RGB & 2 bands: shortess depth of extinction
282	rn_si1 = 23.0 ! 2 bands: longest depth of extinction
283	/
284	!-----------------------------------------------------------------------
285	&namsbc_rnf ! runoffs namelist surface boundary condition
286	!-----------------------------------------------------------------------
287	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation !
288	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
289	sn_rnf = 'runoff_core_monthly', -1 , 'sorunoff', .true. , .true. , 'yearly' , '' , ''
290	sn_cnf = 'runoff_core_monthly', 0 , 'socoefr0', .false. , .true. , 'yearly' , '' , ''
291	sn_s_rnf = 'runoffs' , 24 , 'rosaline', .true. , .true. , 'yearly' , '' , ''
292	sn_t_rnf = 'runoffs' , 24 , 'rotemper', .true. , .true. , 'yearly' , '' , ''
293	sn_dep_rnf = 'runoffs' , 0 , 'rodepth' , .false. , .true. , 'yearly' , '' , ''
294
295	cn_dir = './' ! root directory for the location of the runoff files
296	ln_rnf_emp = .false. ! runoffs included into precipitation field (T) or into a file (F)
297	ln_rnf_mouth = .true. ! specific treatment at rivers mouths
298	rn_hrnf = 15.e0 ! depth over which enhanced vertical mixing is used
299	rn_avt_rnf = 1.e-3 ! value of the additional vertical mixing coef. [m2/s]
300	rn_rfact = 1.e0 ! multiplicative factor for runoff
301	ln_rnf_depth = .false. ! read in depth information for runoff
302	ln_rnf_tem = .false. ! read in temperature information for runoff
303	ln_rnf_sal = .false. ! read in salinity information for runoff
304	/
305	!-----------------------------------------------------------------------
306	&namsbc_apr ! Atmospheric pressure used as ocean forcing or in bulk
307	!-----------------------------------------------------------------------
308	! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation !
309	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
310	sn_apr = 'patm' , -1 ,'somslpre', .true. , .true. , 'yearly' , '' , ''
311
312	cn_dir = './' ! root directory for the location of the bulk files
313	rn_pref = 101000._wp ! reference atmospheric pressure [N/m2]/
314	ln_ref_apr = .false. ! ref. pressure: global mean Patm (T) or a constant (F)
315	ln_apr_obc = .false. ! inverse barometer added to OBC ssh data
316	/
317	!-----------------------------------------------------------------------
318	&namsbc_ssr ! surface boundary condition : sea surface restoring
319	!-----------------------------------------------------------------------
320	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation !
321	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
322	sn_sst = 'sst_data' , 24 , 'sst' , .false. , .false., 'yearly' , '' , ''
323	sn_sss = 'sss_data' , -1 , 'sss' , .true. , .true. , 'yearly' , '' , ''
324
325	cn_dir = './' ! root directory for the location of the runoff files
326	nn_sstr = 0 ! add a retroaction term in the surface heat flux (=1) or not (=0)
327	nn_sssr = 2 ! add a damping term in the surface freshwater flux (=2)
328	! or to SSS only (=1) or no damping term (=0)
329	rn_dqdt = -40. ! magnitude of the retroaction on temperature [W/m2/K]
330	rn_deds = -166.67 ! magnitude of the damping on salinity [mm/day]
331	ln_sssr_bnd = .true. ! flag to bound erp term (associated with nn_sssr=2)
332	rn_sssr_bnd = 4.e0 ! ABS(Max/Min) value of the damping erp term [mm/day]
333	/
334	!-----------------------------------------------------------------------
335	&namsbc_alb ! albedo parameters
336	!-----------------------------------------------------------------------
337	rn_cloud = 0.00 ! cloud correction to snow and ice albedo
338	rn_albice = 0.5 ! albedo of melting ice in the arctic and antarctic
339	rn_alphd = 0.80 ! coefficients for linear interpolation used to
340	rn_alphc = 0.65 ! compute albedo between two extremes values
341	rn_alphdi = 0.72 ! (Pyane, 1972)
342	/
343	!-----------------------------------------------------------------------
344	&namberg ! iceberg parameters
345	!-----------------------------------------------------------------------
346	ln_icebergs = .false.
347	ln_bergdia = .true. ! Calculate budgets
348	nn_verbose_level = 1 ! Turn on more verbose output if level > 0
349	nn_verbose_write = 15 ! Timesteps between verbose messages
350	nn_sample_rate = 1 ! Timesteps between sampling for trajectory storage
351	! Initial mass required for an iceberg of each class
352	rn_initial_mass = 8.8e7, 4.1e8, 3.3e9, 1.8e10, 3.8e10, 7.5e10, 1.2e11, 2.2e11, 3.9e11, 7.4e11
353	! Proportion of calving mass to apportion to each class
354	rn_distribution = 0.24, 0.12, 0.15, 0.18, 0.12, 0.07, 0.03, 0.03, 0.03, 0.02
355	! Ratio between effective and real iceberg mass (non-dim)
356	! i.e. number of icebergs represented at a point
357	rn_mass_scaling = 2000, 200, 50, 20, 10, 5, 2, 1, 1, 1
358	! thickness of newly calved bergs (m)
359	rn_initial_thickness = 40., 67., 133., 175., 250., 250., 250., 250., 250., 250.
360	rn_rho_bergs = 850. ! Density of icebergs
361	rn_LoW_ratio = 1.5 ! Initial ratio L/W for newly calved icebergs
362	ln_operator_splitting = .true. ! Use first order operator splitting for thermodynamics
363	rn_bits_erosion_fraction = 0. ! Fraction of erosion melt flux to divert to bergy bits
364	rn_sicn_shift = 0. ! Shift of sea-ice concn in erosion flux (0<sicn_shift<1)
365	ln_passive_mode = .false. ! iceberg - ocean decoupling
366	nn_test_icebergs = 10 ! Create test icebergs of this class (-1 = no)
367	! Put a test iceberg at each gridpoint in box (lon1,lon2,lat1,lat2)
368	rn_test_box = 108.0, 116.0, -66.0, -58.0
369	rn_speed_limit = 0. ! CFL speed limit for a berg
370
371	! filename ! freq (hours) ! variable ! time interp. ! clim !'yearly' or ! weights ! rotation !
372	! ! (<0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
373	sn_icb = 'calving' , -1 , 'calvingmask', .true. , .true., 'yearly' , ' ' , ' '
374
375	cn_dir = './'
376	/
377
378	!!======================================================================
379	!! * Lateral boundary condition *
380	!!======================================================================
381	!! namlbc lateral momentum boundary condition
382	!! namcla cross land advection
383	!! namobc open boundaries parameters ("key_obc")
384	!! namagrif agrif nested grid ( read by child model only ) ("key_agrif")
385	!! nambdy Unstructured open boundaries ("key_bdy")
386	!! namtide Tidal forcing at open boundaries ("key_bdy_tides")
387	!!======================================================================
388	!
389	!-----------------------------------------------------------------------
390	&namlbc ! lateral momentum boundary condition
391	!-----------------------------------------------------------------------
392	rn_shlat = 2. ! shlat = 0 ! 0 < shlat < 2 ! shlat = 2 ! 2 < shlat
393	! free slip ! partial slip ! no slip ! strong slip
394	ln_vorlat = .false. ! consistency of vorticity boundary condition with analytical eqs.
395	/
396	!-----------------------------------------------------------------------
397	&namcla ! cross land advection
398	!-----------------------------------------------------------------------
399	nn_cla = 0 ! advection between 2 ocean pts separates by land
400	/
401	!-----------------------------------------------------------------------
402	&namobc ! open boundaries parameters ("key_obc")
403	!-----------------------------------------------------------------------
404	ln_obc_clim = .false. ! climatological obc data files (T) or not (F)
405	ln_vol_cst = .true. ! impose the total volume conservation (T) or not (F)
406	ln_obc_fla = .false. ! Flather open boundary condition
407	nn_obcdta = 1 ! = 0 the obc data are equal to the initial state
408	! = 1 the obc data are read in 'obc.dta' files
409	cn_obcdta = 'annual' ! set to annual if obc datafile hold 1 year of data
410	! set to monthly if obc datafile hold 1 month of data
411	rn_dpein = 1. ! damping time scale for inflow at east open boundary
412	rn_dpwin = 1. ! - - - west - -
413	rn_dpnin = 1. ! - - - north - -
414	rn_dpsin = 1. ! - - - south - -
415	rn_dpeob = 3000. ! time relaxation (days) for the east open boundary
416	rn_dpwob = 15. ! - - - west - -
417	rn_dpnob = 3000. ! - - - north - -
418	rn_dpsob = 15. ! - - - south - -
419	rn_volemp = 1. ! = 0 the total volume change with the surface flux (E-P-R)
420	! = 1 the total volume remains constant
421	/
422	!-----------------------------------------------------------------------
423	&namagrif ! AGRIF zoom ("key_agrif")
424	!-----------------------------------------------------------------------
425	nn_cln_update = 3 ! baroclinic update frequency
426	ln_spc_dyn = .true. ! use 0 as special value for dynamics
427	rn_sponge_tra = 2880. ! coefficient for tracer sponge layer [m2/s]
428	rn_sponge_dyn = 2880. ! coefficient for dynamics sponge layer [m2/s]
429	/
430	!-----------------------------------------------------------------------
431	&nam_tide ! tide parameters (#ifdef key_tide)
432	!-----------------------------------------------------------------------
433	ln_tide_pot = .true. ! use tidal potential forcing
434	nb_harmo = 11 ! number of constituents used
435	clname(1) = 'M2' ! name of constituent
436	clname(2) = 'S2'
437	clname(3) = 'N2'
438	clname(4) = 'K1'
439	clname(5) = 'O1'
440	clname(6) = 'Q1'
441	clname(7) = 'M4'
442	clname(8) = 'K2'
443	clname(9) = 'P1'
444	clname(10) = 'Mf'
445	clname(11) = 'Mm'
446	/
447	!-----------------------------------------------------------------------
448	&nambdy ! unstructured open boundaries ("key_bdy")
449	!-----------------------------------------------------------------------
450	nb_bdy = 1 ! number of open boundary sets
451	ln_coords_file = .true. ! =T : read bdy coordinates from file
452	cn_coords_file = 'coordinates.bdy.nc' ! bdy coordinates files
453	ln_mask_file = .false. ! =T : read mask from file
454	cn_mask_file = '' ! name of mask file (if ln_mask_file=.TRUE.)
455	nn_dyn2d = 2 ! boundary conditions for barotropic fields
456	nn_dyn2d_dta = 3 ! = 0, bdy data are equal to the initial state
457	! = 1, bdy data are read in 'bdydata .nc' files
458	! = 2, use tidal harmonic forcing data from files
459	! = 3, use external data AND tidal harmonic forcing
460	nn_dyn3d = 0 ! boundary conditions for baroclinic velocities
461	nn_dyn3d_dta = 0 ! = 0, bdy data are equal to the initial state
462	! = 1, bdy data are read in 'bdydata .nc' files
463	nn_tra = 1 ! boundary conditions for T and S
464	nn_tra_dta = 1 ! = 0, bdy data are equal to the initial state
465	! = 1, bdy data are read in 'bdydata .nc' files
466	nn_rimwidth = 10 ! width of the relaxation zone
467	ln_vol = .false. ! total volume correction (see nn_volctl parameter)
468	nn_volctl = 1 ! = 0, the total water flux across open boundaries is zero
469	/
470	!-----------------------------------------------------------------------
471	&nambdy_dta ! open boundaries - external data ("key_bdy")
472	!-----------------------------------------------------------------------
473	! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation !
474	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
475	bn_ssh = 'amm12_bdyT_u2d' , 24 , 'sossheig' , .true. , .false. , 'daily' , '' , ''
476	bn_u2d = 'amm12_bdyU_u2d' , 24 , 'vobtcrtx' , .true. , .false. , 'daily' , '' , ''
477	bn_v2d = 'amm12_bdyV_u2d' , 24 , 'vobtcrty' , .true. , .false. , 'daily' , '' , ''
478	bn_u3d = 'amm12_bdyU_u3d' , 24 , 'vozocrtx' , .true. , .false. , 'daily' , '' , ''
479	bn_v3d = 'amm12_bdyV_u3d' , 24 , 'vomecrty' , .true. , .false. , 'daily' , '' , ''
480	bn_tem = 'amm12_bdyT_tra' , 24 , 'votemper' , .true. , .false. , 'daily' , '' , ''
481	bn_sal = 'amm12_bdyT_tra' , 24 , 'vosaline' , .true. , .false. , 'daily' , '' , ''
482	cn_dir = 'bdydta/'
483	ln_full_vel = .false.
484	/
485	!-----------------------------------------------------------------------
486	&nambdy_tide ! tidal forcing at open boundaries
487	!-----------------------------------------------------------------------
488	filtide = 'bdydta/amm12_bdytide_' ! file name root of tidal forcing files
489	tide_cpt(1) ='Q1' ! names of tidal components used
490	tide_cpt(2) ='O1' ! names of tidal components used
491	tide_cpt(3) ='P1' ! names of tidal components used
492	tide_cpt(4) ='S1' ! names of tidal components used
493	tide_cpt(5) ='K1' ! names of tidal components used
494	tide_cpt(6) ='2N2' ! names of tidal components used
495	tide_cpt(7) ='MU2' ! names of tidal components used
496	tide_cpt(8) ='N2' ! names of tidal components used
497	tide_cpt(9) ='NU2' ! names of tidal components used
498	tide_cpt(10) ='M2' ! names of tidal components used
499	tide_cpt(11) ='L2' ! names of tidal components used
500	tide_cpt(12) ='T2' ! names of tidal components used
501	tide_cpt(13) ='S2' ! names of tidal components used
502	tide_cpt(14) ='K2' ! names of tidal components used
503	tide_cpt(15) ='M4' ! names of tidal components used
504	tide_speed(1) = 13.398661 ! phase speeds of tidal components (deg/hour)
505	tide_speed(2) = 13.943036 ! phase speeds of tidal components (deg/hour)
506	tide_speed(3) = 14.958932 ! phase speeds of tidal components (deg/hour)
507	tide_speed(4) = 15.000001 ! phase speeds of tidal components (deg/hour)
508	tide_speed(5) = 15.041069 ! phase speeds of tidal components (deg/hour)
509	tide_speed(6) = 27.895355 ! phase speeds of tidal components (deg/hour)
510	tide_speed(7) = 27.968210 ! phase speeds of tidal components (deg/hour)
511	tide_speed(8) = 28.439730 ! phase speeds of tidal components (deg/hour)
512	tide_speed(9) = 28.512585 ! phase speeds of tidal components (deg/hour)
513	tide_speed(10) = 28.984106 ! phase speeds of tidal components (deg/hour)
514	tide_speed(11) = 29.528479 ! phase speeds of tidal components (deg/hour)
515	tide_speed(12) = 29.958935 ! phase speeds of tidal components (deg/hour)
516	tide_speed(13) = 30.000002 ! phase speeds of tidal components (deg/hour)
517	tide_speed(14) = 30.082138 ! phase speeds of tidal components (deg/hour)
518	tide_speed(15) = 57.968212 ! phase speeds of tidal components (deg/hour)
519	ln_tide_date = .true. ! adjust tidal harmonics for start date of run
520	/
521	!!======================================================================
522	!! * Bottom boundary condition *
523	!!======================================================================
524	!! nambfr bottom friction
525	!! nambbc bottom temperature boundary condition
526	!! nambbl bottom boundary layer scheme ("key_trabbl")
527	!!======================================================================
528	!
529	!-----------------------------------------------------------------------
530	&nambfr ! bottom friction
531	!-----------------------------------------------------------------------
532	nn_bfr = 1 ! type of bottom friction : = 0 : free slip, = 1 : linear friction
533	! = 2 : nonlinear friction
534	rn_bfri1 = 4.e-4 ! bottom drag coefficient (linear case)
535	rn_bfri2 = 1.e-3 ! bottom drag coefficient (non linear case)
536	rn_bfeb2 = 2.5e-3 ! bottom turbulent kinetic energy background (m2/s2)
537	ln_bfr2d = .false. ! horizontal variation of the bottom friction coef (read a 2D mask file )
538	rn_bfrien = 50. ! local multiplying factor of bfr (ln_bfr2d=T)
539	ln_bfrimp = .true. ! implicit bottom friction (requires ln_zdfexp = .false. if true)
540	/
541	!-----------------------------------------------------------------------
542	&nambbc ! bottom temperature boundary condition
543	!-----------------------------------------------------------------------
544	ln_trabbc = .true. ! Apply a geothermal heating at the ocean bottom
545	nn_geoflx = 2 ! geothermal heat flux: = 0 no flux
546	! = 1 constant flux
547	! = 2 variable flux (read in geothermal_heating.nc in mW/m2)
548	rn_geoflx_cst = 86.4e-3 ! Constant value of geothermal heat flux [W/m2]
549	/
550	!-----------------------------------------------------------------------
551	&nambbl ! bottom boundary layer scheme
552	!-----------------------------------------------------------------------
553	nn_bbl_ldf = 1 ! diffusive bbl (=1) or not (=0)
554	nn_bbl_adv = 0 ! advective bbl (=1/2) or not (=0)
555	rn_ahtbbl = 10000. ! lateral mixing coefficient in the bbl [m2/s]
556	rn_gambbl = 10. ! advective bbl coefficient [s]
557	/
558
559	!!======================================================================
560	!! Tracer (T & S ) namelists
561	!!======================================================================
562	!! nameos equation of state
563	!! namtra_adv advection scheme
564	!! namtra_ldf lateral diffusion scheme
565	!! namtra_dmp T & S newtonian damping
566	!!======================================================================
567	!
568	!-----------------------------------------------------------------------
569	&nameos ! ocean physical parameters
570	!-----------------------------------------------------------------------
571	nn_eos = 0 ! type of equation of state and Brunt-Vaisala frequency
572	! = 0, UNESCO (formulation of Jackett and McDougall (1994) and of McDougall (1987) )
573	! = 1, linear: rho(T) = rau0 * ( 1.028 - ralpha * T )
574	! = 2, linear: rho(T,S) = rau0 * ( rbeta * S - ralpha * T )
575	rn_alpha = 2.0e-4 ! thermal expension coefficient (nn_eos= 1 or 2)
576	rn_beta = 7.7e-4 ! saline expension coefficient (nn_eos= 2)
577	/
578	!-----------------------------------------------------------------------
579	&namtra_adv ! advection scheme for tracer
580	!-----------------------------------------------------------------------
581	ln_traadv_cen2 = .false. ! 2nd order centered scheme
582	ln_traadv_tvd = .true. ! TVD scheme
583	ln_traadv_muscl = .false. ! MUSCL scheme
584	ln_traadv_muscl2 = .false. ! MUSCL2 scheme + cen2 at boundaries
585	ln_traadv_ubs = .false. ! UBS scheme
586	ln_traadv_qck = .false. ! QUICKEST scheme
587	ln_traadv_msc_ups= .false. ! use upstream scheme within muscl
588	/
589	!----------------------------------------------------------------------------------
590	&namtra_ldf ! lateral diffusion scheme for tracers
591	!----------------------------------------------------------------------------------
592	! ! Operator type:
593	ln_traldf_lap = .true. ! laplacian operator
594	ln_traldf_bilap = .false. ! bilaplacian operator
595	! ! Direction of action:
596	ln_traldf_level = .false. ! iso-level
597	ln_traldf_hor = .false. ! horizontal (geopotential) (needs "key_ldfslp" when ln_sco=T)
598	ln_traldf_iso = .true. ! iso-neutral (needs "key_ldfslp")
599	! ! Griffies parameters (all need "key_ldfslp")
600	ln_traldf_grif = .false. ! use griffies triads
601	ln_traldf_gdia = .false. ! output griffies eddy velocities
602	ln_triad_iso = .false. ! pure lateral mixing in ML
603	ln_botmix_grif = .false. ! lateral mixing on bottom
604	! ! Coefficients
605	! Eddy-induced (GM) advection always used with Griffies; otherwise needs "key_traldf_eiv"
606	! Value rn_aeiv_0 is ignored unless = 0 with Held-Larichev spatially varying aeiv
607	! (key_traldf_c2d & key_traldf_eiv & key_orca_r2, _r1 or _r05)
608	rn_aeiv_0 = 2000. ! eddy induced velocity coefficient [m2/s]
609	rn_aht_0 = 2000. ! horizontal eddy diffusivity for tracers [m2/s]
610	rn_ahtb_0 = 0. ! background eddy diffusivity for ldf_iso [m2/s]
611	! (normally=0; not used with Griffies)
612	/
613	!-----------------------------------------------------------------------
614	&namtra_dmp ! tracer: T & S newtonian damping
615	!-----------------------------------------------------------------------
616	ln_tradmp = .false. ! add a damping termn (T) or not (F)
617	nn_hdmp = -1 ! horizontal shape =-1, damping in Med and Red Seas only
618	! =XX, damping poleward of XX degrees (XX>0)
619	! + F(distance-to-coast) + Red and Med Seas
620	nn_zdmp = 0 ! vertical shape =0 damping throughout the water column
621	! =1 no damping in the mixing layer (kz criteria)
622	! =2 no damping in the mixed layer (rho crieria)
623	rn_surf = 50. ! surface time scale of damping [days]
624	rn_bot = 360. ! bottom time scale of damping [days]
625	rn_dep = 800. ! depth of transition between rn_surf and rn_bot [meters]
626	nn_file = 0 ! create a damping.coeff NetCDF file (=1) or not (=0)
627	/
628
629	!!======================================================================
630	!! * Dynamics namelists *
631	!!======================================================================
632	!! namdyn_adv formulation of the momentum advection
633	!! namdyn_vor advection scheme
634	!! namdyn_hpg hydrostatic pressure gradient
635	!! namdyn_spg surface pressure gradient (CPP key only)
636	!! namdyn_ldf lateral diffusion scheme
637	!!======================================================================
638	!
639	!-----------------------------------------------------------------------
640	&namdyn_adv ! formulation of the momentum advection
641	!-----------------------------------------------------------------------
642	ln_dynadv_vec = .true. ! vector form (T) or flux form (F)
643	ln_dynadv_cen2= .false. ! flux form - 2nd order centered scheme
644	ln_dynadv_ubs = .false. ! flux form - 3rd order UBS scheme
645	/
646	!-----------------------------------------------------------------------
647	&namdyn_vor ! option of physics/algorithm (not control by CPP keys)
648	!-----------------------------------------------------------------------
649	ln_dynvor_ene = .false. ! enstrophy conserving scheme
650	ln_dynvor_ens = .false. ! energy conserving scheme
651	ln_dynvor_mix = .false. ! mixed scheme
652	ln_dynvor_een = .true. ! energy & enstrophy scheme
653	/
654	!-----------------------------------------------------------------------
655	&namdyn_hpg ! Hydrostatic pressure gradient option
656	!-----------------------------------------------------------------------
657	ln_hpg_zco = .false. ! z-coordinate - full steps
658	ln_hpg_zps = .true. ! z-coordinate - partial steps (interpolation)
659	ln_hpg_sco = .false. ! s-coordinate (standard jacobian formulation)
660	ln_hpg_djc = .false. ! s-coordinate (Density Jacobian with Cubic polynomial)
661	ln_hpg_prj = .false. ! s-coordinate (Pressure Jacobian scheme)
662	ln_dynhpg_imp = .false. ! time stepping: semi-implicit time scheme (T)
663	! centered time scheme (F)
664	/
665	!-----------------------------------------------------------------------
666	!namdyn_spg ! surface pressure gradient (CPP key only)
667	!-----------------------------------------------------------------------
668	! ! explicit free surface ("key_dynspg_exp")
669	! ! filtered free surface ("key_dynspg_flt")
670	! ! split-explicit free surface ("key_dynspg_ts")
671
672	!-----------------------------------------------------------------------
673	&namdyn_ldf ! lateral diffusion on momentum
674	!-----------------------------------------------------------------------
675	! ! Type of the operator :
676	ln_dynldf_lap = .true. ! laplacian operator
677	ln_dynldf_bilap = .false. ! bilaplacian operator
678	! ! Direction of action :
679	ln_dynldf_level = .false. ! iso-level
680	ln_dynldf_hor = .true. ! horizontal (geopotential) (require "key_ldfslp" in s-coord.)
681	ln_dynldf_iso = .false. ! iso-neutral (require "key_ldfslp")
682	! ! Coefficient
683	rn_ahm_0_lap = 40000. ! horizontal laplacian eddy viscosity [m2/s]
684	rn_ahmb_0 = 0. ! background eddy viscosity for ldf_iso [m2/s]
685	rn_ahm_0_blp = 0. ! horizontal bilaplacian eddy viscosity [m4/s]
686	/
687
688	!!======================================================================
689	!! Tracers & Dynamics vertical physics namelists
690	!!======================================================================
691	!! namzdf vertical physics
692	!! namzdf_ric richardson number dependent vertical mixing ("key_zdfric")
693	!! namzdf_tke TKE dependent vertical mixing ("key_zdftke")
694	!! namzdf_kpp KPP dependent vertical mixing ("key_zdfkpp")
695	!! namzdf_ddm double diffusive mixing parameterization ("key_zdfddm")
696	!! namzdf_tmx tidal mixing parameterization ("key_zdftmx")
697	!!======================================================================
698	!
699	!-----------------------------------------------------------------------
700	&namzdf ! vertical physics
701	!-----------------------------------------------------------------------
702	rn_avm0 = 1.2e-4 ! vertical eddy viscosity [m2/s] (background Kz if not "key_zdfcst")
703	rn_avt0 = 1.2e-5 ! vertical eddy diffusivity [m2/s] (background Kz if not "key_zdfcst")
704	nn_avb = 0 ! profile for background avt & avm (=1) or not (=0)
705	nn_havtb = 0 ! horizontal shape for avtb (=1) or not (=0)
706	ln_zdfevd = .true. ! enhanced vertical diffusion (evd) (T) or not (F)
707	nn_evdm = 0 ! evd apply on tracer (=0) or on tracer and momentum (=1)
708	rn_avevd = 100. ! evd mixing coefficient [m2/s]
709	ln_zdfnpc = .false. ! Non-Penetrative Convective algorithm (T) or not (F)
710	nn_npc = 1 ! frequency of application of npc
711	nn_npcp = 365 ! npc control print frequency
712	ln_zdfexp = .false. ! time-stepping: split-explicit (T) or implicit (F) time stepping
713	nn_zdfexp = 3 ! number of sub-timestep for ln_zdfexp=T
714	/
715	!-----------------------------------------------------------------------
716	&namzdf_ric ! richardson number dependent vertical diffusion ("key_zdfric" )
717	!-----------------------------------------------------------------------
718	rn_avmri = 100.e-4 ! maximum value of the vertical viscosity
719	rn_alp = 5. ! coefficient of the parameterization
720	nn_ric = 2 ! coefficient of the parameterization
721	rn_ekmfc = 0.7 ! Factor in the Ekman depth Equation
722	rn_mldmin = 1.0 ! minimum allowable mixed-layer depth estimate (m)
723	rn_mldmax =1000.0 ! maximum allowable mixed-layer depth estimate (m)
724	rn_wtmix = 10.0 ! vertical eddy viscosity coeff [m2/s] in the mixed-layer
725	rn_wvmix = 10.0 ! vertical eddy diffusion coeff [m2/s] in the mixed-layer
726	ln_mldw = .true. ! Flag to use or not the mized layer depth param.
727	/
728	!-----------------------------------------------------------------------
729	&namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion ("key_zdftke")
730	!-----------------------------------------------------------------------
731	rn_ediff = 0.1 ! coef. for vertical eddy coef. (avt=rn_ediffmxlsqrt(e) )
732	rn_ediss = 0.7 ! coef. of the Kolmogoroff dissipation
733	rn_ebb = 60.0 ! coef. of the surface input of tke (=67.83 suggested when ln_mxl0=T)
734	rn_emin = 1.e-6 ! minimum value of tke [m2/s2]
735	rn_emin0 = 1.e-4 ! surface minimum value of tke [m2/s2]
736	nn_mxl = 2 ! mixing length: = 0 bounded by the distance to surface and bottom
737	! = 1 bounded by the local vertical scale factor
738	! = 2 first vertical derivative of mixing length bounded by 1
739	! = 3 as =2 with distinct disspipative an mixing length scale
740	nn_pdl = 1 ! Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm)
741	ln_mxl0 = .true. ! surface mixing length scale = F(wind stress) (T) or not (F)
742	rn_mxl0 = 0.01 ! surface buoyancy lenght scale minimum value
743	ln_lc = .true. ! Langmuir cell parameterisation (Axell 2002)
744	rn_lc = 0.15 ! coef. associated to Langmuir cells
745	nn_etau = 0 ! penetration of tke below the mixed layer (ML) due to internal & intertial waves
746	! = 0 no penetration
747	! = 1 add a tke source below the ML
748	! = 2 add a tke source just at the base of the ML
749	! = 3 as = 1 applied on HF part of the stress ("key_coupled")
750	rn_efr = 0.05 ! fraction of surface tke value which penetrates below the ML (nn_etau=1 or 2)
751	nn_htau = 1 ! type of exponential decrease of tke penetration below the ML
752	! = 0 constant 10 m length scale
753	! = 1 0.5m at the equator to 30m poleward of 40 degrees
754	/
755	!------------------------------------------------------------------------
756	&namzdf_kpp ! K-Profile Parameterization dependent vertical mixing ("key_zdfkpp", and optionally:
757	!------------------------------------------------------------------------ "key_kppcustom" or "key_kpplktb")
758	ln_kpprimix = .true. ! shear instability mixing
759	rn_difmiw = 1.0e-04 ! constant internal wave viscosity [m2/s]
760	rn_difsiw = 0.1e-04 ! constant internal wave diffusivity [m2/s]
761	rn_riinfty = 0.8 ! local Richardson Number limit for shear instability
762	rn_difri = 0.0050 ! maximum shear mixing at Rig = 0 [m2/s]
763	rn_bvsqcon = -0.01e-07 ! Brunt-Vaisala squared for maximum convection [1/s2]
764	rn_difcon = 1. ! maximum mixing in interior convection [m2/s]
765	nn_avb = 0 ! horizontal averaged (=1) or not (=0) on avt and amv
766	nn_ave = 1 ! constant (=0) or profile (=1) background on avt
767	/
768	!-----------------------------------------------------------------------
769	&namzdf_gls ! GLS vertical diffusion ("key_zdfgls")
770	!-----------------------------------------------------------------------
771	rn_emin = 1.e-6 ! minimum value of e [m2/s2]
772	rn_epsmin = 1.e-12 ! minimum value of eps [m2/s3]
773	ln_length_lim = .true. ! limit on the dissipation rate under stable stratification (Galperin et al., 1988)
774	rn_clim_galp = 0.53 ! galperin limit
775	ln_crban = .true. ! Use Craig & Banner (1994) surface wave mixing parametrisation
776	ln_sigpsi = .true. ! Activate or not Burchard 2001 mods on psi schmidt number in the wb case
777	rn_crban = 100. ! Craig and Banner 1994 constant for wb tke flux
778	rn_charn = 70000. ! Charnock constant for wb induced roughness length
779	nn_tkebc_surf = 1 ! surface tke condition (0/1/2=Dir/Neum/Dir Mellor-Blumberg)
780	nn_tkebc_bot = 1 ! bottom tke condition (0/1=Dir/Neum)
781	nn_psibc_surf = 1 ! surface psi condition (0/1/2=Dir/Neum/Dir Mellor-Blumberg)
782	nn_psibc_bot = 1 ! bottom psi condition (0/1=Dir/Neum)
783	nn_stab_func = 2 ! stability function (0=Galp, 1= KC94, 2=CanutoA, 3=CanutoB)
784	nn_clos = 1 ! predefined closure type (0=MY82, 1=k-eps, 2=k-w, 3=Gen)
785	/
786	!-----------------------------------------------------------------------
787	&namzdf_ddm ! double diffusive mixing parameterization ("key_zdfddm")
788	!-----------------------------------------------------------------------
789	rn_avts = 1.e-4 ! maximum avs (vertical mixing on salinity)
790	rn_hsbfr = 1.6 ! heat/salt buoyancy flux ratio
791	/
792	!-----------------------------------------------------------------------
793	&namzdf_tmx ! tidal mixing parameterization ("key_zdftmx")
794	!-----------------------------------------------------------------------
795	rn_htmx = 500. ! vertical decay scale for turbulence (meters)
796	rn_n2min = 1.e-8 ! threshold of the Brunt-Vaisala frequency (s-1)
797	rn_tfe = 0.333 ! tidal dissipation efficiency
798	rn_me = 0.2 ! mixing efficiency
799	ln_tmx_itf = .true. ! ITF specific parameterisation
800	rn_tfe_itf = 1. ! ITF tidal dissipation efficiency
801	/
802
803	!!======================================================================
804	!! * Miscellaneous namelists *
805	!!======================================================================
806	!! nammpp Massively Parallel Processing ("key_mpp_mpi)
807	!! namctl Control prints & Benchmark
808	!! namsol elliptic solver / island / free surface
809	!!======================================================================
810	!
811	!-----------------------------------------------------------------------
812	&namsol ! elliptic solver / island / free surface
813	!-----------------------------------------------------------------------
814	nn_solv = 1 ! elliptic solver: =1 preconditioned conjugate gradient (pcg)
815	! =2 successive-over-relaxation (sor)
816	nn_sol_arp = 0 ! absolute/relative (0/1) precision convergence test
817	rn_eps = 1.e-6 ! absolute precision of the solver
818	nn_nmin = 300 ! minimum of iterations for the SOR solver
819	nn_nmax = 800 ! maximum of iterations for the SOR solver
820	nn_nmod = 10 ! frequency of test for the SOR solver
821	rn_resmax = 1.e-10 ! absolute precision for the SOR solver
822	rn_sor = 1.92 ! optimal coefficient for SOR solver (to be adjusted with the domain)
823	/
824	!-----------------------------------------------------------------------
825	&nammpp ! Massively Parallel Processing ("key_mpp_mpi)
826	!-----------------------------------------------------------------------
827	cn_mpi_send = 'I' ! mpi send/recieve type ='S', 'B', or 'I' for standard send,
828	! buffer blocking send or immediate non-blocking sends, resp.
829	nn_buffer = 0 ! size in bytes of exported buffer ('B' case), 0 no exportation
830	ln_nnogather= .false. ! activate code to avoid mpi_allgather use at the northfold
831	jpni = 1 ! jpni number of processors following i (set automatically if < 1)
832	jpnj = 5 ! jpnj number of processors following j (set automatically if < 1)
833	jpnij = 5 ! jpnij number of local domains (set automatically if < 1)
834	/
835	!-----------------------------------------------------------------------
836	&namctl ! Control prints & Benchmark
837	!-----------------------------------------------------------------------
838	ln_ctl = .false. ! trends control print (expensive!)
839	nn_print = 0 ! level of print (0 no extra print)
840	nn_ictls = 0 ! start i indice of control sum (use to compare mono versus
841	nn_ictle = 0 ! end i indice of control sum multi processor runs
842	nn_jctls = 0 ! start j indice of control over a subdomain)
843	nn_jctle = 0 ! end j indice of control
844	nn_isplt = 1 ! number of processors in i-direction
845	nn_jsplt = 1 ! number of processors in j-direction
846	nn_bench = 0 ! Bench mode (1/0): CAUTION use zero except for bench
847	! (no physical validity of the results)
848	nn_timing = 0 ! timing by routine activated (=1) creates timing.output file, or not (=0)
849	/
850
851	!!======================================================================
852	!! * Diagnostics namelists *
853	!!======================================================================
854	!! namnc4 netcdf4 chunking and compression settings ("key_netcdf4")
855	!! namtrd dynamics and/or tracer trends ("key_trddyn","key_trdtra","key_trdmld")
856	!! namflo float parameters ("key_float")
857	!! namptr Poleward Transport Diagnostics
858	!! namhsb Heat and salt budgets
859	!!======================================================================
860	!
861	!-----------------------------------------------------------------------
862	&namnc4 ! netcdf4 chunking and compression settings ("key_netcdf4")
863	!-----------------------------------------------------------------------
864	nn_nchunks_i= 4 ! number of chunks in i-dimension
865	nn_nchunks_j= 4 ! number of chunks in j-dimension
866	nn_nchunks_k= 31 ! number of chunks in k-dimension
867	! setting nn_nchunks_k = jpk will give a chunk size of 1 in the vertical which
868	! is optimal for postprocessing which works exclusively with horizontal slabs
869	ln_nc4zip = .true. ! (T) use netcdf4 chunking and compression
870	! (F) ignore chunking information and produce netcdf3-compatible files
871	/
872	!-----------------------------------------------------------------------
873	&namtrd ! diagnostics on dynamics and/or tracer trends ("key_trddyn" and/or "key_trdtra")
874	! ! or mixed-layer trends or barotropic vorticity ("key_trdmld" or "key_trdvor")
875	!-----------------------------------------------------------------------
876	nn_trd = 365 ! time step frequency dynamics and tracers trends
877	nn_ctls = 0 ! control surface type in mixed-layer trends (0,1 or n<jpk)
878	rn_ucf = 1. ! unit conversion factor (=1 -> /seconds ; =86400. -> /day)
879	cn_trdrst_in = "restart_mld" ! suffix of ocean restart name (input)
880	cn_trdrst_out = "restart_mld" ! suffix of ocean restart name (output)
881	ln_trdmld_restart = .false. ! restart for ML diagnostics
882	ln_trdmld_instant = .false. ! flag to diagnose trends of instantantaneous or mean ML T/S
883	/
884	!-----------------------------------------------------------------------
885	&namflo ! float parameters ("key_float")
886	!-----------------------------------------------------------------------
887	jpnfl = 1 ! total number of floats during the run
888	jpnnewflo = 0 ! number of floats for the restart
889	ln_rstflo = .false. ! float restart (T) or not (F)
890	nn_writefl = 75 ! frequency of writing in float output file
891	nn_stockfl = 5475 ! frequency of creation of the float restart file
892	ln_argo = .false. ! Argo type floats (stay at the surface each 10 days)
893	ln_flork4 = .false. ! trajectories computed with a 4th order Runge-Kutta (T)
894	! or computed with Blanke' scheme (F)
895	ln_ariane = .true. ! Input with Ariane tool convention(T)
896	ln_flo_ascii = .true. ! Output with Ariane tool netcdf convention(F) or ascii file (T)
897	/
898	!-----------------------------------------------------------------------
899	&namptr ! Poleward Transport Diagnostic
900	!-----------------------------------------------------------------------
901	ln_diaptr = .true. ! Poleward heat and salt transport (T) or not (F)
902	ln_diaznl = .true. ! Add zonal means and meridional stream functions
903	ln_subbas = .true. ! Atlantic/Pacific/Indian basins computation (T) or not
904	! (orca configuration only, need input basins mask file named "subbasins.nc"
905	ln_ptrcomp = .true. ! Add decomposition : overturning
906	nn_fptr = 1 ! Frequency of ptr computation [time step]
907	nn_fwri = 15 ! Frequency of ptr outputs [time step]
908	/
909	!-----------------------------------------------------------------------
910	&namhsb ! Heat and salt budgets
911	!-----------------------------------------------------------------------
912	ln_diahsb = .false. ! check the heat and salt budgets (T) or not (F)
913	/
914	!-----------------------------------------------------------------------
915	&nam_diaharm ! Harmonic analysis of tidal constituents ('key_diaharm')
916	!-----------------------------------------------------------------------
917	nit000_han = 1 ! First time step used for harmonic analysis
918	nitend_han = 75 ! Last time step used for harmonic analysis
919	nstep_han = 15 ! Time step frequency for harmonic analysis
920	tname(1) = 'M2' ! Name of tidal constituents
921	tname(2) = 'K1'
922	/
923	!-----------------------------------------------------------------------
924	&namdct ! transports through sections
925	!-----------------------------------------------------------------------
926	nn_dct = 15 ! time step frequency for transports computing
927	nn_dctwri = 15 ! time step frequency for transports writing
928	nn_secdebug = 112 ! 0 : no section to debug
929	! -1 : debug all section
930	! 0 < n : debug section number n
931	/
932
933	!!======================================================================
934	!! * Observation & Assimilation namelists *
935	!!======================================================================
936	!! namobs observation and model comparison ('key_diaobs')
937	!! nam_asminc assimilation increments ('key_asminc')
938	!!======================================================================
939	!
940	!-----------------------------------------------------------------------
941	&namobs ! observation usage switch ('key_diaobs')
942	!-----------------------------------------------------------------------
943	ln_t3d = .false. ! Logical switch for T profile observations
944	ln_s3d = .false. ! Logical switch for S profile observations
945	ln_ena = .false. ! Logical switch for ENACT insitu data set
946	! ! ln_cor Logical switch for Coriolis insitu data set
947	ln_profb = .false. ! Logical switch for feedback insitu data set
948	ln_sla = .false. ! Logical switch for SLA observations
949
950	ln_sladt = .false. ! Logical switch for AVISO SLA data
951
952	ln_slafb = .false. ! Logical switch for feedback SLA data
953	! ln_ssh Logical switch for SSH observations
954
955	ln_sst = .true. ! Logical switch for SST observations
956	ln_reysst = .true. ! ln_reysst Logical switch for Reynolds observations
957	ln_ghrsst = .false. ! ln_ghrsst Logical switch for GHRSST observations
958
959	ln_sstfb = .false. ! Logical switch for feedback SST data
960	! ln_sss Logical switch for SSS observations
961	! ln_seaice Logical switch for Sea Ice observations
962	! ln_vel3d Logical switch for velocity observations
963	! ln_velavcur Logical switch for velocity daily av. cur.
964	! ln_velhrcur Logical switch for velocity high freq. cur.
965	! ln_velavadcp Logical switch for velocity daily av. ADCP
966	! ln_velhradcp Logical switch for velocity high freq. ADCP
967	! ln_velfb Logical switch for feedback velocity data
968	! ln_grid_global Global distribtion of observations
969	! ln_grid_search_lookup Logical switch for obs grid search w/lookup table
970	! grid_search_file Grid search lookup file header
971	! enactfiles ENACT input observation file names
972	! coriofiles Coriolis input observation file name
973	! ! profbfiles: Profile feedback input observation file name
974	profbfiles = 'profiles_01.nc'
975	! ln_profb_enatim Enact feedback input time setting switch
976	! slafilesact Active SLA input observation file name
977	! slafilespas Passive SLA input observation file name
978	! ! slafbfiles: Feedback SLA input observation file name
979	slafbfiles = 'sla_01.nc'
980	! sstfiles GHRSST input observation file name
981	! ! sstfbfiles: Feedback SST input observation file name
982	sstfbfiles = 'sst_01.nc' 'sst_02.nc' 'sst_03.nc' 'sst_04.nc' 'sst_05.nc'
983	! seaicefiles Sea Ice input observation file name
984	! velavcurfiles Vel. cur. daily av. input file name
985	! velhvcurfiles Vel. cur. high freq. input file name
986	! velavadcpfiles Vel. ADCP daily av. input file name
987	! velhvadcpfiles Vel. ADCP high freq. input file name
988	! velfbfiles Vel. feedback input observation file name
989	! dobsini Initial date in window YYYYMMDD.HHMMSS
990	! dobsend Final date in window YYYYMMDD.HHMMSS
991	! n1dint Type of vertical interpolation method
992	! n2dint Type of horizontal interpolation method
993	! ln_nea Rejection of observations near land switch
994	nmsshc = 0 ! MSSH correction scheme
995	! mdtcorr MDT correction
996	! mdtcutoff MDT cutoff for computed correction
997	ln_altbias = .false. ! Logical switch for alt bias
998	ln_ignmis = .true. ! Logical switch for ignoring missing files
999	! endailyavtypes ENACT daily average types
1000	ln_grid_global = .true.
1001	ln_grid_search_lookup = .false.
1002	/
1003	!-----------------------------------------------------------------------
1004	&nam_asminc ! assimilation increments ('key_asminc')
1005	!-----------------------------------------------------------------------
1006	ln_bkgwri = .false. ! Logical switch for writing out background state
1007	ln_trainc = .false. ! Logical switch for applying tracer increments
1008	ln_dyninc = .false. ! Logical switch for applying velocity increments
1009	ln_sshinc = .false. ! Logical switch for applying SSH increments
1010	ln_asmdin = .false. ! Logical switch for Direct Initialization (DI)
1011	ln_asmiau = .false. ! Logical switch for Incremental Analysis Updating (IAU)
1012	nitbkg = 0 ! Timestep of background in [0,nitend-nit000-1]
1013	nitdin = 0 ! Timestep of background for DI in [0,nitend-nit000-1]
1014	nitiaustr = 1 ! Timestep of start of IAU interval in [0,nitend-nit000-1]
1015	nitiaufin = 15 ! Timestep of end of IAU interval in [0,nitend-nit000-1]
1016	niaufn = 0 ! Type of IAU weighting function
1017	ln_salfix = .false. ! Logical switch for ensuring that the sa > salfixmin
1018	salfixmin = -9999 ! Minimum salinity after applying the increments
1019	nn_divdmp = 0 ! Number of iterations of divergence damping operator
1020	/
1021	!-----------------------------------------------------------------------
1022	&namsbc_wave ! External fields from wave model
1023	!-----------------------------------------------------------------------
1024	! ! file name ! frequency (hours) ! variable ! time interp. ! clim ! 'yearly'/ ! weights ! rotation !
1025	! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing !
1026	sn_cdg = 'cdg_wave' , 1 , 'drag_coeff' , .true. , .false. , 'daily' ,'' , ''
1027	sn_usd = 'sdw_wave' , 1 , 'u_sd2d' , .true. , .false. , 'daily' ,'' , ''
1028	sn_vsd = 'sdw_wave' , 1 , 'v_sd2d' , .true. , .false. , 'daily' ,'' , ''
1029	sn_wn = 'sdw_wave' , 1 , 'wave_num' , .true. , .false. , 'daily' ,'' , ''
1030	!
1031	cn_dir_cdg = './' ! root directory for the location of drag coefficient files
1032	/
1033	!-----------------------------------------------------------------------
1034	&namdyn_nept ! Neptune effect (simplified: lateral and vertical diffusions removed)
1035	!-----------------------------------------------------------------------
1036	! Suggested lengthscale values are those of Eby & Holloway (1994) for a coarse model
1037	ln_neptsimp = .false. ! yes/no use simplified neptune
1038
1039	ln_smooth_neptvel = .false. ! yes/no smooth zunep, zvnep
1040	rn_tslse = 1.2e4 ! value of lengthscale L at the equator
1041	rn_tslsp = 3.0e3 ! value of lengthscale L at the pole
1042	! Specify whether to ramp down the Neptune velocity in shallow
1043	! water, and if so the depth range controlling such ramping down
1044	ln_neptramp = .true. ! ramp down Neptune velocity in shallow water
1045	rn_htrmin = 100.0 ! min. depth of transition range
1046	rn_htrmax = 200.0 ! max. depth of transition range
1047	/

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