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dom_oce.F90 in utils/tools_AGRIF_CMEMS_2020/DOMAINcfg/src – NEMO

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source: utils/tools_AGRIF_CMEMS_2020/DOMAINcfg/src/dom_oce.F90 @ 10727

Last change on this file since 10727 was 10727, checked in by rblod, 6 years ago
new nesting tools (attempt) and brutal cleaning of DOMAINcfg, see ticket #2129
File size: 26.6 KB

Line
1	MODULE dom_oce
2	!!======================================================================
3	!! * MODULE dom_oce *
4	!!
5	!! ** Purpose : Define in memory all the ocean space domain variables
6	!!======================================================================
7	!! History : 1.0 ! 2005-10 (A. Beckmann, G. Madec) reactivate s-coordinate
8	!! 3.3 ! 2010-11 (G. Madec) add mbk. arrays associated to the deepest ocean level
9	!! 3.4 ! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation
10	!! 3.5 ! 2012 (S. Mocavero, I. Epicoco) Add arrays associated
11	!! to the optimization of BDY communications
12	!! 3.7 ! 2015-11 (G. Madec) introduce surface and scale factor ratio
13	!! - ! 2015-11 (G. Madec, A. Coward) time varying zgr by default
14	!!----------------------------------------------------------------------
15
16	!!----------------------------------------------------------------------
17	!! Agrif_Root : dummy function used when lk_agrif=F
18	!! Agrif_CFixed : dummy function used when lk_agrif=F
19	!! dom_oce_alloc : dynamical allocation of dom_oce arrays
20	!!----------------------------------------------------------------------
21	USE par_oce ! ocean parameters
22
23	IMPLICIT NONE
24	PUBLIC ! allows the acces to par_oce when dom_oce is used (exception to coding rules)
25
26	PUBLIC dom_oce_alloc ! Called from nemogcm.F90
27
28	!! time & space domain namelist
29	!! ----------------------------
30	INTEGER , PUBLIC :: nmsh !: = 1 create a mesh-mask file
31	! !!* Namelist namdom : time & space domain *
32	INTEGER , PUBLIC :: nn_bathy !: = 0/1/2 ,compute/read the bathymetry file
33	REAL(wp), PUBLIC :: rn_bathy !: depth of flat bottom (active if nn_bathy=0; if =0 depth=jpkm1)
34	REAL(wp), PUBLIC :: rn_hmin !: minimum ocean depth (>0) or minimum number of ocean levels (<0)
35	REAL(wp), PUBLIC :: rn_e3zps_min !: miminum thickness for partial steps (meters)
36	REAL(wp), PUBLIC :: rn_e3zps_rat !: minimum thickness ration for partial steps
37	INTEGER , PUBLIC :: nn_msh !: = 1 create a mesh-mask file
38	INTEGER , PUBLIC :: nn_closea !: =0 suppress closed sea/lake from the ORCA domain or not (=1)
39
40	INTEGER, PUBLIC :: nn_interp
41	CHARACTER(LEN=132), PUBLIC :: cn_topo
42	CHARACTER(LEN=132), PUBLIC :: cn_bath
43	CHARACTER(LEN=132), PUBLIC :: cn_lon
44	CHARACTER(LEN=132), PUBLIC :: cn_lat
45
46	LOGICAL, PUBLIC :: lzoom = .FALSE. !: zoom flag
47	LOGICAL, PUBLIC :: lzoom_e = .FALSE. !: East zoom type flag
48	LOGICAL, PUBLIC :: lzoom_w = .FALSE. !: West zoom type flag
49	LOGICAL, PUBLIC :: lzoom_s = .FALSE. !: South zoom type flag
50	LOGICAL, PUBLIC :: lzoom_n = .FALSE. !: North zoom type flag
51
52
53	INTEGER :: jphgr_msh !: type of horizontal mesh
54	! ! = 0 curvilinear coordinate on the sphere read in coordinate.nc
55	! ! = 1 geographical mesh on the sphere with regular grid-spacing
56	! ! = 2 f-plane with regular grid-spacing
57	! ! = 3 beta-plane with regular grid-spacing
58	! ! = 4 Mercator grid with T/U point at the equator
59
60	REAL(wp) :: ppglam0 !: longitude of first raw and column T-point (jphgr_msh = 1)
61	REAL(wp) :: ppgphi0 !: latitude of first raw and column T-point (jphgr_msh = 1)
62	! ! used for Coriolis & Beta parameters (jphgr_msh = 2 or 3)
63	REAL(wp) :: ppe1_deg !: zonal grid-spacing (degrees)
64	REAL(wp) :: ppe2_deg !: meridional grid-spacing (degrees)
65	REAL(wp) :: ppe1_m !: zonal grid-spacing (degrees)
66	REAL(wp) :: ppe2_m !: meridional grid-spacing (degrees)
67
68	!! Vertical grid parameter for domzgr
69	!! ==================================
70	REAL(wp) :: ppsur !: ORCA r4, r2 and r05 coefficients
71	REAL(wp) :: ppa0 !: (default coefficients)
72	REAL(wp) :: ppa1 !:
73	REAL(wp) :: ppkth !:
74	REAL(wp) :: ppacr !:
75	!
76	! If both ppa0 ppa1 and ppsur are specified to 0, then
77	! they are computed from ppdzmin, pphmax , ppkth, ppacr in dom_zgr
78	REAL(wp) :: ppdzmin !: Minimum vertical spacing
79	REAL(wp) :: pphmax !: Maximum depth
80	!
81	LOGICAL :: ldbletanh !: Use/do not use double tanf function for vertical coordinates
82	REAL(wp) :: ppa2 !: Double tanh function parameters
83	REAL(wp) :: ppkth2 !:
84	REAL(wp) :: ppacr2 !:
85
86	!!----------------------------------------------------------------------
87	!! time & space domain namelist
88	!! ----------------------------
89	! !!* Namelist namdom : time & space domain *
90	LOGICAL , PUBLIC :: ln_linssh !: =T linear free surface ==>> model level are fixed in time
91	LOGICAL , PUBLIC :: ln_meshmask !: =T create a mesh-mask file (mesh_mask.nc)
92	REAL(wp), PUBLIC :: rn_isfhmin !: threshold to discriminate grounded ice to floating ice
93	REAL(wp), PUBLIC :: rn_rdt !: time step for the dynamics and tracer
94	REAL(wp), PUBLIC :: rn_atfp !: asselin time filter parameter
95	INTEGER , PUBLIC :: nn_euler !: =0 start with forward time step or not (=1)
96	LOGICAL , PUBLIC :: ln_iscpl !: coupling with ice sheet
97	LOGICAL , PUBLIC :: ln_crs !: Apply grid coarsening to dynamical model output or online passive tracers
98
99	!! Free surface parameters
100	!! =======================
101	LOGICAL , PUBLIC :: ln_dynspg_exp !: Explicit free surface flag
102	LOGICAL , PUBLIC :: ln_dynspg_ts !: Split-Explicit free surface flag
103
104	!! Time splitting parameters
105	!! =========================
106	LOGICAL, PUBLIC :: ln_bt_fw !: Forward integration of barotropic sub-stepping
107	LOGICAL, PUBLIC :: ln_bt_av !: Time averaging of barotropic variables
108	LOGICAL, PUBLIC :: ln_bt_auto !: Set number of barotropic iterations automatically
109	INTEGER, PUBLIC :: nn_bt_flt !: Filter choice
110	INTEGER, PUBLIC :: nn_baro !: Number of barotropic iterations during one baroclinic step (rdt)
111	REAL(wp), PUBLIC :: rn_bt_cmax !: Maximum allowed courant number (used if ln_bt_auto=T)
112	REAL(wp), PUBLIC :: rn_bt_alpha !: Time stepping diffusion parameter
113
114
115	! !! old non-DOCTOR names still used in the model
116	REAL(wp), PUBLIC :: atfp !: asselin time filter parameter
117	REAL(wp), PUBLIC :: rdt !: time step for the dynamics and tracer
118
119	! !!! associated variables
120	INTEGER , PUBLIC :: neuler !: restart euler forward option (0=Euler)
121	REAL(wp), PUBLIC :: r2dt !: = 2*rdt except at nit000 (=rdt) if neuler=0
122
123	!!----------------------------------------------------------------------
124	!! space domain parameters
125	!!----------------------------------------------------------------------
126	INTEGER, PUBLIC :: jperio !: Global domain lateral boundary type (between 0 and 7)
127	! ! = 0 closed ; = 1 cyclic East-West
128	! ! = 2 cyclic North-South ; = 3 North fold T-point pivot
129	! ! = 4 cyclic East-West AND North fold T-point pivot
130	! ! = 5 North fold F-point pivot
131	! ! = 6 cyclic East-West AND North fold F-point pivot
132	! ! = 7 bi-cyclic East-West AND North-South
133	LOGICAL, PUBLIC :: l_Iperio, l_Jperio ! should we explicitely take care I/J periodicity
134
135	! ! domain MPP decomposition parameters
136	INTEGER , PUBLIC :: nimpp, njmpp !: i- & j-indexes for mpp-subdomain left bottom
137	INTEGER , PUBLIC :: nreci, nrecj !: overlap region in i and j
138	INTEGER , PUBLIC :: nproc !: number for local processor
139	INTEGER , PUBLIC :: narea !: number for local area
140	INTEGER , PUBLIC :: nbondi, nbondj !: mark of i- and j-direction local boundaries
141	INTEGER, ALLOCATABLE, PUBLIC :: nbondi_bdy(:) !: mark i-direction local boundaries for BDY open boundaries
142	INTEGER, ALLOCATABLE, PUBLIC :: nbondj_bdy(:) !: mark j-direction local boundaries for BDY open boundaries
143	INTEGER, ALLOCATABLE, PUBLIC :: nbondi_bdy_b(:) !: mark i-direction of neighbours local boundaries for BDY open boundaries
144	INTEGER, ALLOCATABLE, PUBLIC :: nbondj_bdy_b(:) !: mark j-direction of neighbours local boundaries for BDY open boundaries
145
146	INTEGER, PUBLIC :: npolj !: north fold mark (0, 3 or 4)
147	INTEGER, PUBLIC :: nlci, nldi, nlei !: i-dimensions of the local subdomain and its first and last indoor indices
148	INTEGER, PUBLIC :: nlcj, nldj, nlej !: i-dimensions of the local subdomain and its first and last indoor indices
149	INTEGER, PUBLIC :: noea, nowe !: index of the local neighboring processors in
150	INTEGER, PUBLIC :: noso, nono !: east, west, south and north directions
151	INTEGER, PUBLIC :: nidom !: ???
152
153	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mig !: local ==> global domain i-index
154	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mjg !: local ==> global domain j-index
155	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mi0, mi1 !: global ==> local domain i-index (mi0=1 and mi1=0 if the global index
156	! ! is not in the local domain)
157	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mj0, mj1 !: global ==> local domain j-index (mj0=1 and mj1=0 if the global index
158	! ! is not in the local domain)
159	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nimppt, njmppt !: i-, j-indexes for each processor
160	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ibonit, ibonjt !: i-, j- processor neighbour existence
161	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nlcit , nlcjt !: dimensions of every subdomain
162	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nldit , nldjt !: first, last indoor index for each i-domain
163	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nleit , nlejt !: first, last indoor index for each j-domain
164	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nfiimpp, nfipproc, nfilcit
165
166	!!----------------------------------------------------------------------
167	!! horizontal curvilinear coordinate and scale factors
168	!! ---------------------------------------------------------------------
169	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: glamt , glamu, glamv , glamf !: longitude at t, u, v, f-points [degree]
170	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: gphit , gphiu, gphiv , gphif !: latitude at t, u, v, f-points [degree]
171	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1t , e2t , r1_e1t, r1_e2t !: t-point horizontal scale factors [m]
172	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1u , e2u , r1_e1u, r1_e2u !: horizontal scale factors at u-point [m]
173	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1v , e2v , r1_e1v, r1_e2v !: horizontal scale factors at v-point [m]
174	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1f , e2f , r1_e1f, r1_e2f !: horizontal scale factors at f-point [m]
175	!
176	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: e1e2t , r1_e1e2t !: associated metrics at t-point
177	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: e1e2u , r1_e1e2u , e2_e1u !: associated metrics at u-point
178	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: e1e2v , r1_e1e2v , e1_e2v !: associated metrics at v-point
179	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: e1e2f , r1_e1e2f !: associated metrics at f-point
180	!
181	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: ff_f , ff_t !: Coriolis factor at f- & t-points [1/s]
182
183	!! s-coordinate and hybrid z-s-coordinate
184	!! =----------------======---------------
185	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gsigt, gsigw !: model level depth coefficient at t-, w-levels (analytic)
186	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gsi3w !: model level depth coefficient at w-level (sum of gsigw)
187	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: esigt, esigw !: vertical scale factor coef. at t-, w-levels
188
189	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hbatv , hbatf !: ocean depth at the vertical of v--f
190	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hbatt , hbatu !: t--u points (m)
191	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: scosrf, scobot !: ocean surface and bottom topographies
192	! ! (if deviating from coordinate surfaces in HYBRID)
193	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hifv , hiff !: interface depth between stretching at v--f
194	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hift , hifu !: and quasi-uniform spacing t--u points (m)
195	!!gm end
196
197	!!----------------------------------------------------------------------
198	!! vertical coordinate and scale factors
199	!! ---------------------------------------------------------------------
200	LOGICAL, PUBLIC :: ln_zco !: z-coordinate - full step
201	LOGICAL, PUBLIC :: ln_zps !: z-coordinate - partial step
202	LOGICAL, PUBLIC :: ln_sco !: s-coordinate or hybrid z-s coordinate
203	LOGICAL, PUBLIC :: ln_isfcav !: presence of ISF
204	! ! ref. ! before ! now ! after !
205	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3t_0 , e3t_b , e3t_n , e3t_a !: t- vert. scale factor [m]
206	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3u_0 , e3u_b , e3u_n , e3u_a !: u- vert. scale factor [m]
207	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3v_0 , e3v_b , e3v_n , e3v_a !: v- vert. scale factor [m]
208	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3f_0 , e3f_n !: f- vert. scale factor [m]
209	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3w_0 , e3w_b , e3w_n !: w- vert. scale factor [m]
210	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3uw_0 , e3uw_b , e3uw_n !: uw-vert. scale factor [m]
211	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3vw_0 , e3vw_b , e3vw_n !: vw-vert. scale factor [m]
212
213	! ! ref. ! before ! now !
214	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdept_0 , gdept_b , gdept_n !: t- depth [m]
215	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdepw_0 , gdepw_b , gdepw_n !: w- depth [m]
216	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gde3w_0 , gde3w_n !: w- depth (sum of e3w) [m]
217
218	! ! ref. ! before ! now ! after !
219	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ht_0 , ht_n !: t-depth [m]
220	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hu_0 , hu_b , hu_n , hu_a !: u-depth [m]
221	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hv_0 , hv_b , hv_n , hv_a !: v-depth [m]
222	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: r1_hu_b , r1_hu_n , r1_hu_a !: inverse of u-depth [1/m]
223	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: r1_hv_b , r1_hv_n , r1_hv_a !: inverse of v-depth [1/m]
224
225	INTEGER, PUBLIC :: nla10 !: deepest W level Above ~10m (nlb10 - 1)
226	INTEGER, PUBLIC :: nlb10 !: shallowest W level Bellow ~10m (nla10 + 1)
227
228	!! 1D reference vertical coordinate
229	!! =-----------------====------
230	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gdept_1d, gdepw_1d !: reference depth of t- and w-points (m)
231	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: e3t_1d , e3w_1d !: reference vertical scale factors at T- and W-pts (m)
232	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e3tp , e3wp !: ocean bottom level thickness at T and W points
233
234	!!----------------------------------------------------------------------
235	!! masks, top and bottom ocean point position
236	!! ---------------------------------------------------------------------
237	!!gm Proposition of new name for top/bottom vertical indices
238	! INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mtk_t, mtk_u, mtk_v !: top first wet T-, U-, V-, F-level (ISF)
239	! INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbk_t, mbk_u, mbk_v !: bottom last wet T-, U- and V-level
240	!!gm
241	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbathy !: number of ocean level (=0, 1, ... , jpk-1)
242	REAL(wp) , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bathy !: number of ocean level (=0, 1, ... , jpk-1)
243	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbkt, mbku, mbkv !: bottom last wet T-, U- and V-level
244	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tmask_i !: interior domain T-point mask
245	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tmask_h !: internal domain T-point mask (Figure 8.5 NEMO book)
246
247	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: misfdep !: top first ocean level (ISF)
248	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mikt, miku, mikv, mikf !: top first wet T-, U-, V-, F-level (ISF)
249	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: risfdep !: Iceshelf draft (ISF)
250
251	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ssmask, ssumask, ssvmask !: surface mask at T-,U-, V- and F-pts
252	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:), TARGET :: tmask, umask, vmask, fmask !: land/ocean mask at T-, U-, V- and F-pts
253	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:), TARGET :: wmask, wumask, wvmask !: land/ocean mask at WT-, WU- and WV-pts
254
255	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: tpol, fpol !: north fold mask (jperio= 3 or 4)
256
257	!!----------------------------------------------------------------------
258	!! calendar variables
259	!! ---------------------------------------------------------------------
260	INTEGER , PUBLIC :: nyear !: current year
261	INTEGER , PUBLIC :: nmonth !: current month
262	INTEGER , PUBLIC :: nday !: current day of the month
263	INTEGER , PUBLIC :: nhour !: current hour
264	INTEGER , PUBLIC :: nminute !: current minute
265	INTEGER , PUBLIC :: ndastp !: time step date in yyyymmdd format
266	INTEGER , PUBLIC :: nday_year !: current day counted from jan 1st of the current year
267	INTEGER , PUBLIC :: nsec_year !: current time step counted in second since 00h jan 1st of the current year
268	INTEGER , PUBLIC :: nsec_month !: current time step counted in second since 00h 1st day of the current month
269	INTEGER , PUBLIC :: nsec_week !: current time step counted in second since 00h of last monday
270	INTEGER , PUBLIC :: nsec_day !: current time step counted in second since 00h of the current day
271	REAL(wp), PUBLIC :: fjulday !: current julian day
272	REAL(wp), PUBLIC :: fjulstartyear !: first day of the current year in julian days
273	REAL(wp), PUBLIC :: adatrj !: number of elapsed days since the begining of the whole simulation
274	! !: (cumulative duration of previous runs that may have used different time-step size)
275	INTEGER , PUBLIC, DIMENSION(0: 2) :: nyear_len !: length in days of the previous/current/next year
276	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_len !: length in days of the months of the current year
277	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_half !: second since Jan 1st 0h of the current year and the half of the months
278	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_end !: second since Jan 1st 0h of the current year and the end of the months
279	INTEGER , PUBLIC :: nsec1jan000 !: second since Jan 1st 0h of nit000 year and Jan 1st 0h the current year
280
281	!!----------------------------------------------------------------------
282	!! agrif domain
283	!!----------------------------------------------------------------------
284	#if defined key_agrif
285	LOGICAL, PUBLIC, PARAMETER :: lk_agrif = .TRUE. !: agrif flag
286	#else
287	LOGICAL, PUBLIC, PARAMETER :: lk_agrif = .FALSE. !: agrif flag
288	#endif
289
290	!!----------------------------------------------------------------------
291	!! NEMO/OCE 4.0 , NEMO Consortium (2018)
292	!! $Id: dom_oce.F90 10068 2018-08-28 14:09:04Z nicolasmartin $
293	!! Software governed by the CeCILL license (see ./LICENSE)
294	!!----------------------------------------------------------------------
295	CONTAINS
296
297	#if ! defined key_agrif
298	!!----------------------------------------------------------------------
299	!! NOT 'key_agrif' dummy function No AGRIF zoom
300	!!----------------------------------------------------------------------
301	LOGICAL FUNCTION Agrif_Root()
302	Agrif_Root = .TRUE.
303	END FUNCTION Agrif_Root
304
305	CHARACTER(len=3) FUNCTION Agrif_CFixed()
306	Agrif_CFixed = '0'
307	END FUNCTION Agrif_CFixed
308	#endif
309
310	INTEGER FUNCTION dom_oce_alloc()
311	!!----------------------------------------------------------------------
312	INTEGER, DIMENSION(12) :: ierr
313	!!----------------------------------------------------------------------
314	ierr(:) = 0
315	!
316	ALLOCATE( mig(jpi), mjg(jpj), STAT=ierr(1) )
317	!
318	ALLOCATE( mi0(jpiglo) , mi1 (jpiglo), mj0(jpjglo) , mj1 (jpjglo) , &
319	& tpol(jpiglo) , fpol(jpiglo) , STAT=ierr(2) )
320	!
321	ALLOCATE( glamt(jpi,jpj) , glamu(jpi,jpj) , glamv(jpi,jpj) , glamf(jpi,jpj) , &
322	& gphit(jpi,jpj) , gphiu(jpi,jpj) , gphiv(jpi,jpj) , gphif(jpi,jpj) , &
323	& e1t (jpi,jpj) , e2t (jpi,jpj) , r1_e1t(jpi,jpj) , r1_e2t(jpi,jpj) , &
324	& e1u (jpi,jpj) , e2u (jpi,jpj) , r1_e1u(jpi,jpj) , r1_e2u(jpi,jpj) , &
325	& e1v (jpi,jpj) , e2v (jpi,jpj) , r1_e1v(jpi,jpj) , r1_e2v(jpi,jpj) , &
326	& e1f (jpi,jpj) , e2f (jpi,jpj) , r1_e1f(jpi,jpj) , r1_e2f(jpi,jpj) , &
327	& e1e2t(jpi,jpj) , r1_e1e2t(jpi,jpj) , &
328	& e1e2u(jpi,jpj) , r1_e1e2u(jpi,jpj) , e2_e1u(jpi,jpj) , &
329	& e1e2v(jpi,jpj) , r1_e1e2v(jpi,jpj) , e1_e2v(jpi,jpj) , &
330	& e1e2f(jpi,jpj) , r1_e1e2f(jpi,jpj) , &
331	& ff_f (jpi,jpj) , ff_t (jpi,jpj) , STAT=ierr(3) )
332	!
333	ALLOCATE( gdept_0(jpi,jpj,jpk) , gdepw_0(jpi,jpj,jpk) , gde3w_0(jpi,jpj,jpk) , &
334	& gdept_b(jpi,jpj,jpk) , gdepw_b(jpi,jpj,jpk) , &
335	& gdept_n(jpi,jpj,jpk) , gdepw_n(jpi,jpj,jpk) , gde3w_n(jpi,jpj,jpk) , STAT=ierr(4) )
336	!
337	ALLOCATE( e3t_0(jpi,jpj,jpk) , e3u_0(jpi,jpj,jpk) , e3v_0(jpi,jpj,jpk) , e3f_0(jpi,jpj,jpk) , e3w_0(jpi,jpj,jpk) , &
338	& e3t_b(jpi,jpj,jpk) , e3u_b(jpi,jpj,jpk) , e3v_b(jpi,jpj,jpk) , e3w_b(jpi,jpj,jpk) , &
339	& e3t_n(jpi,jpj,jpk) , e3u_n(jpi,jpj,jpk) , e3v_n(jpi,jpj,jpk) , e3f_n(jpi,jpj,jpk) , e3w_n(jpi,jpj,jpk) , &
340	& e3t_a(jpi,jpj,jpk) , e3u_a(jpi,jpj,jpk) , e3v_a(jpi,jpj,jpk) , &
341	! !
342	& e3uw_0(jpi,jpj,jpk) , e3vw_0(jpi,jpj,jpk) , &
343	& e3uw_b(jpi,jpj,jpk) , e3vw_b(jpi,jpj,jpk) , &
344	& e3uw_n(jpi,jpj,jpk) , e3vw_n(jpi,jpj,jpk) , STAT=ierr(5) )
345	!
346	ALLOCATE( ht_0(jpi,jpj) , hu_0(jpi,jpj) , hv_0(jpi,jpj) , &
347	& hu_b(jpi,jpj) , hv_b(jpi,jpj) , r1_hu_b(jpi,jpj) , r1_hv_b(jpi,jpj) , &
348	& ht_n(jpi,jpj) , hu_n(jpi,jpj) , hv_n(jpi,jpj) , r1_hu_n(jpi,jpj) , r1_hv_n(jpi,jpj) , &
349	& hu_a(jpi,jpj) , hv_a(jpi,jpj) , r1_hu_a(jpi,jpj) , r1_hv_a(jpi,jpj) , STAT=ierr(6) )
350	!
351	!
352	ALLOCATE( gdept_1d(jpk) , e3tp (jpi,jpj), e3wp(jpi,jpj) ,gdepw_1d(jpk) , e3t_1d(jpk) , e3w_1d(jpk) , STAT=ierr(7) )
353	!
354	ALLOCATE( bathy(jpi,jpj),mbathy(jpi,jpj), tmask_i(jpi,jpj) , tmask_h(jpi,jpj) , &
355	& ssmask (jpi,jpj) , ssumask(jpi,jpj) , ssvmask(jpi,jpj) , &
356	& mbkt (jpi,jpj) , mbku (jpi,jpj) , mbkv (jpi,jpj) , STAT=ierr(9) )
357	!
358	ALLOCATE( misfdep(jpi,jpj) , mikt(jpi,jpj) , miku(jpi,jpj) , &
359	& risfdep(jpi,jpj) , mikv(jpi,jpj) , mikf(jpi,jpj) , STAT=ierr(10) )
360	!
361	ALLOCATE( tmask(jpi,jpj,jpk) , umask(jpi,jpj,jpk) , &
362	& vmask(jpi,jpj,jpk) , fmask(jpi,jpj,jpk) , STAT=ierr(11) )
363	!
364	ALLOCATE( wmask(jpi,jpj,jpk) , wumask(jpi,jpj,jpk), wvmask(jpi,jpj,jpk) , STAT=ierr(12) )
365
366	ALLOCATE( hbatv (jpi,jpj) , hbatf (jpi,jpj) , &
367	& hbatt (jpi,jpj) , hbatu (jpi,jpj) , &
368	& scosrf(jpi,jpj) , scobot(jpi,jpj) , &
369	& hifv (jpi,jpj) , hiff (jpi,jpj) , &
370	& hift (jpi,jpj) , hifu (jpi,jpj) , STAT=ierr(8) )
371	!
372	dom_oce_alloc = MAXVAL(ierr)
373	!
374	END FUNCTION dom_oce_alloc
375
376	!!======================================================================
377	END MODULE dom_oce

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