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domain.F90 in NEMO/trunk/src/OCE/DOM – NEMO

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source: NEMO/trunk/src/OCE/DOM/domain.F90 @ 15267

Last change on this file since 15267 was 15267, checked in by smasson, 3 years ago
trunk: new nogather nolding, #2724
Property svn:keywords set to `Id`
File size: 40.2 KB

Rev	Line
[3]	1	MODULE domain
	2	!!==============================================================================
	3	!! * MODULE domain *
	4	!! Ocean initialization : domain initialization
	5	!!==============================================================================
[1438]	6	!! History : OPA ! 1990-10 (C. Levy - G. Madec) Original code
	7	!! ! 1992-01 (M. Imbard) insert time step initialization
[14072]	8	!! ! 1996-06 (G. Madec) generalized vertical coordinate
[1438]	9	!! ! 1997-02 (G. Madec) creation of domwri.F
	10	!! ! 2001-05 (E.Durand - G. Madec) insert closed sea
	11	!! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and module
	12	!! 2.0 ! 2005-11 (V. Garnier) Surface pressure gradient organization
[15023]	13	!! 3.3 ! 2010-11 (G. Madec) initialisation in C1D configuration
[4152]	14	!! 3.6 ! 2013 ( J. Simeon, C. Calone, G. Madec, C. Ethe ) Online coarsening of outputs
[6140]	15	!! 3.7 ! 2015-11 (G. Madec, A. Coward) time varying zgr by default
[7646]	16	!! 4.0 ! 2016-10 (G. Madec, S. Flavoni) domain configuration / user defined interface
[14053]	17	!! 4.1 ! 2020-02 (G. Madec, S. Techene) introduce ssh to h0 ratio
[3]	18	!!----------------------------------------------------------------------
[14072]	19
[1438]	20	!!----------------------------------------------------------------------
[7646]	21	!! dom_init : initialize the space and time domain
	22	!! dom_glo : initialize global domain <--> local domain indices
	23	!! dom_nam : read and contral domain namelists
	24	!! dom_ctl : control print for the ocean domain
	25	!! domain_cfg : read the global domain size in domain configuration file
	26	!! cfg_write : create the domain configuration file
[3]	27	!!----------------------------------------------------------------------
[7646]	28	USE oce ! ocean variables
	29	USE dom_oce ! domain: ocean
[14139]	30	USE domtile ! tiling utilities
[14053]	31	#if defined key_qco
[14139]	32	USE domqco ! quasi-eulerian coord.
	33	#elif defined key_linssh
	34	! ! fix in time coord.
[14053]	35	#else
[14139]	36	USE domvvl ! variable volume coord.
[14053]	37	#endif
[14125]	38	#if defined key_agrif
	39	USE agrif_oce_interp, ONLY : Agrif_istate_ssh ! ssh interpolated from parent
	40	#endif
[7646]	41	USE sbc_oce ! surface boundary condition: ocean
	42	USE trc_oce ! shared ocean & passive tracers variab
	43	USE phycst ! physical constants
	44	USE domhgr ! domain: set the horizontal mesh
	45	USE domzgr ! domain: set the vertical mesh
	46	USE dommsk ! domain: set the mask system
	47	USE domwri ! domain: write the meshmask file
[14053]	48	USE wet_dry , ONLY : ll_wd ! wet & drying flag
	49	USE closea , ONLY : dom_clo ! closed seas routine
[15023]	50	USE c1d
[5836]	51	!
[7646]	52	USE in_out_manager ! I/O manager
	53	USE iom ! I/O library
	54	USE lbclnk ! ocean lateral boundary condition (or mpp link)
	55	USE lib_mpp ! distributed memory computing library
[14139]	56	USE restart ! only for lrst_oce and rst_read_ssh
[3]	57
	58	IMPLICIT NONE
	59	PRIVATE
	60
[7646]	61	PUBLIC dom_init ! called by nemogcm.F90
	62	PUBLIC domain_cfg ! called by nemogcm.F90
[3]	63
[14053]	64	!! * Substitutions
	65	# include "do_loop_substitute.h90"
[1438]	66	!!-------------------------------------------------------------------------
[9598]	67	!! NEMO/OCE 4.0 , NEMO Consortium (2018)
[888]	68	!! $Id$
[10068]	69	!! Software governed by the CeCILL license (see ./LICENSE)
[1438]	70	!!-------------------------------------------------------------------------
[3]	71	CONTAINS
	72
[13970]	73	SUBROUTINE dom_init( Kbb, Kmm, Kaa )
[3]	74	!!----------------------------------------------------------------------
	75	!! * ROUTINE dom_init *
[14072]	76	!!
	77	!! ** Purpose : Domain initialization. Call the routines that are
	78	!! required to create the arrays which define the space
[1601]	79	!! and time domain of the ocean model.
[3]	80	!!
[1601]	81	!! ** Method : - dom_msk: compute the masks from the bathymetry file
	82	!! - dom_hgr: compute or read the horizontal grid-point position
	83	!! and scale factors, and the coriolis factor
	84	!! - dom_zgr: define the vertical coordinate and the bathymetry
[9169]	85	!! - dom_wri: create the meshmask file (ln_meshmask=T)
[2528]	86	!! - 1D configuration, move Coriolis, u and v at T-point
[3]	87	!!----------------------------------------------------------------------
[12377]	88	INTEGER , INTENT(in) :: Kbb, Kmm, Kaa ! ocean time level indices
	89	!
[13237]	90	INTEGER :: ji, jj, jk, jt ! dummy loop indices
[7646]	91	INTEGER :: iconf = 0 ! local integers
[14053]	92	REAL(wp):: zrdt
[14072]	93	CHARACTER (len=64) :: cform = "(A12, 3(A13, I7))"
[7646]	94	INTEGER , DIMENSION(jpi,jpj) :: ik_top , ik_bot ! top and bottom ocean level
	95	REAL(wp), DIMENSION(jpi,jpj) :: z1_hu_0, z1_hv_0
[3]	96	!!----------------------------------------------------------------------
[1601]	97	!
[7646]	98	IF(lwp) THEN ! Ocean domain Parameters (control print)
[3]	99	WRITE(numout,*)
	100	WRITE(numout,*) 'dom_init : domain initialization'
	101	WRITE(numout,*) '~~~~~~~~'
[7646]	102	!
	103	WRITE(numout,*) ' Domain info'
	104	WRITE(numout,*) ' dimension of model:'
	105	WRITE(numout,*) ' Local domain Global domain Data domain '
	106	WRITE(numout,cform) ' ',' jpi : ', jpi, ' jpiglo : ', jpiglo
	107	WRITE(numout,cform) ' ',' jpj : ', jpj, ' jpjglo : ', jpjglo
	108	WRITE(numout,cform) ' ',' jpk : ', jpk, ' jpkglo : ', jpkglo
	109	WRITE(numout,cform) ' ' ,' jpij : ', jpij
	110	WRITE(numout,*) ' mpp local domain info (mpp):'
[9019]	111	WRITE(numout,*) ' jpni : ', jpni, ' nn_hls : ', nn_hls
	112	WRITE(numout,*) ' jpnj : ', jpnj, ' nn_hls : ', nn_hls
[7646]	113	WRITE(numout,*) ' jpnij : ', jpnij
[14433]	114	WRITE(numout,*) ' lateral boundary of the Global domain:'
	115	WRITE(numout,*) ' cyclic east-west :', l_Iperio
	116	WRITE(numout,*) ' cyclic north-south :', l_Jperio
	117	WRITE(numout,*) ' North Pole folding :', l_NFold
	118	WRITE(numout,*) ' type of North pole Folding:', c_NFtype
[7646]	119	WRITE(numout,*) ' Ocean model configuration used:'
[14433]	120	WRITE(numout,*) ' cn_cfg = ', TRIM( cn_cfg ), ' nn_cfg = ', nn_cfg
[3]	121	ENDIF
[14072]	122
[1601]	123	!
[7646]	124	! !== Reference coordinate system ==!
[6140]	125	!
[15267]	126	! CALL dom_glo ! global domain versus local domain
[14834]	127	CALL dom_nam ! read namelist ( namrun, namdom )
	128	CALL dom_tile_init ! Tile domain
[13982]	129
[15023]	130	IF( ln_c1d ) CALL c1d_init ! 1D column configuration
[9367]	131	!
[12377]	132	CALL dom_hgr ! Horizontal mesh
	133
	134	IF( ln_closea ) CALL dom_clo ! Read in masks to define closed seas and lakes
	135
[13237]	136	CALL dom_zgr( ik_top, ik_bot ) ! Vertical mesh and bathymetry (return top and bottom ocean t-level indices)
[12377]	137
	138	CALL dom_msk( ik_top, ik_bot ) ! Masks
[7646]	139	!
[7753]	140	ht_0(:,:) = 0._wp ! Reference ocean thickness
	141	hu_0(:,:) = 0._wp
	142	hv_0(:,:) = 0._wp
[13237]	143	hf_0(:,:) = 0._wp
[14053]	144	DO jk = 1, jpkm1
[7753]	145	ht_0(:,:) = ht_0(:,:) + e3t_0(:,:,jk) * tmask(:,:,jk)
	146	hu_0(:,:) = hu_0(:,:) + e3u_0(:,:,jk) * umask(:,:,jk)
	147	hv_0(:,:) = hv_0(:,:) + e3v_0(:,:,jk) * vmask(:,:,jk)
[4490]	148	END DO
	149	!
[15014]	150	DO_3D( 0, 0, 0, 0, 1, jpkm1 )
	151	hf_0(ji,jj) = hf_0(ji,jj) + e3f_0(ji,jj,jk)vmask(ji,jj,jk)vmask(ji+1,jj,jk)
	152	END_3D
[14053]	153	CALL lbc_lnk('domain', hf_0, 'F', 1._wp)
	154	!
	155	IF( lk_SWE ) THEN ! SWE case redefine hf_0
	156	hf_0(:,:) = hf_0(:,:) + e3f_0(:,:,1) * ssfmask(:,:)
	157	ENDIF
	158	!
[13237]	159	r1_ht_0(:,:) = ssmask (:,:) / ( ht_0(:,:) + 1._wp - ssmask (:,:) )
	160	r1_hu_0(:,:) = ssumask(:,:) / ( hu_0(:,:) + 1._wp - ssumask(:,:) )
	161	r1_hv_0(:,:) = ssvmask(:,:) / ( hv_0(:,:) + 1._wp - ssvmask(:,:) )
	162	r1_hf_0(:,:) = ssfmask(:,:) / ( hf_0(:,:) + 1._wp - ssfmask(:,:) )
	163	!
[14053]	164	IF( ll_wd ) THEN ! wet and drying (check ht_0 >= 0)
	165	DO_2D( 1, 1, 1, 1 )
	166	IF( ht_0(ji,jj) < 0._wp .AND. ssmask(ji,jj) == 1._wp ) THEN
[14139]	167	CALL ctl_stop( 'dom_init : ht_0 must be positive at potentially wet points' )
[14053]	168	ENDIF
	169	END_2D
	170	ENDIF
	171	!
	172	! !== initialisation of time varying coordinate ==!
	173	!
	174	! != ssh initialization
[14139]	175	!
[14255]	176	IF( l_SAS ) THEN !* No ocean dynamics calculation : set to 0
[14139]	177	ssh(:,:,:) = 0._wp
[14125]	178	#if defined key_agrif
[14139]	179	ELSEIF( .NOT.Agrif_root() .AND. &
	180	& ln_init_chfrpar ) THEN !* Interpolate initial ssh from parent
[14171]	181	CALL Agrif_istate_ssh( Kbb, Kmm, Kaa )
[14125]	182	#endif
[14139]	183	ELSE !* Read in restart file or set by user
	184	CALL rst_read_ssh( Kbb, Kmm, Kaa )
[14053]	185	ENDIF
[14139]	186	!
[13237]	187	#if defined key_qco
[14053]	188	! != Quasi-Euerian coordinate case
[13237]	189	!
	190	IF( .NOT.l_offline ) CALL dom_qco_init( Kbb, Kmm, Kaa )
[14139]	191	#elif defined key_linssh
	192	! != Fix in time : key_linssh case, set through domzgr_substitute.h90
[13237]	193	#else
[1601]	194	!
[14053]	195	IF( ln_linssh ) THEN != Fix in time : set to the reference one for all
[13458]	196	!
[13237]	197	DO jt = 1, jpt ! depth of t- and w-grid-points
	198	gdept(:,:,:,jt) = gdept_0(:,:,:)
	199	gdepw(:,:,:,jt) = gdepw_0(:,:,:)
	200	END DO
	201	gde3w(:,:,:) = gde3w_0(:,:,:) ! = gdept as the sum of e3t
[6140]	202	!
[13237]	203	DO jt = 1, jpt ! vertical scale factors
[14053]	204	e3t (:,:,:,jt) = e3t_0(:,:,:)
	205	e3u (:,:,:,jt) = e3u_0(:,:,:)
	206	e3v (:,:,:,jt) = e3v_0(:,:,:)
	207	e3w (:,:,:,jt) = e3w_0(:,:,:)
[13237]	208	e3uw(:,:,:,jt) = e3uw_0(:,:,:)
	209	e3vw(:,:,:,jt) = e3vw_0(:,:,:)
	210	END DO
[14053]	211	e3f (:,:,:) = e3f_0(:,:,:)
[6140]	212	!
[13237]	213	DO jt = 1, jpt ! water column thickness and its inverse
[14053]	214	hu(:,:,jt) = hu_0(:,:)
	215	hv(:,:,jt) = hv_0(:,:)
[13237]	216	r1_hu(:,:,jt) = r1_hu_0(:,:)
	217	r1_hv(:,:,jt) = r1_hv_0(:,:)
	218	END DO
[14053]	219	ht (:,:) = ht_0(:,:)
[6140]	220	!
[14053]	221	ELSE != Time varying : initialize before/now/after variables
[6140]	222	!
[13458]	223	IF( .NOT.l_offline ) CALL dom_vvl_init( Kbb, Kmm, Kaa )
[6140]	224	!
	225	ENDIF
[13237]	226	#endif
	227
[2528]	228	!
[13216]	229
	230	#if defined key_agrif
	231	IF( .NOT. Agrif_Root() ) CALL Agrif_Init_Domain( Kbb, Kmm, Kaa )
	232	#endif
[12377]	233	IF( ln_meshmask ) CALL dom_wri ! Create a domain file
	234	IF( .NOT.ln_rstart ) CALL dom_ctl ! Domain control
[1438]	235	!
[12377]	236	IF( ln_write_cfg ) CALL cfg_write ! create the configuration file
[9169]	237	!
[7646]	238	IF(lwp) THEN
	239	WRITE(numout,*)
[9169]	240	WRITE(numout,*) 'dom_init : ==>>> END of domain initialization'
	241	WRITE(numout,*) '~~~~~~~~'
[14072]	242	WRITE(numout,*)
[7646]	243	ENDIF
	244	!
[3]	245	END SUBROUTINE dom_init
	246
	247
[7646]	248	SUBROUTINE dom_glo
	249	!!----------------------------------------------------------------------
	250	!! * ROUTINE dom_glo *
	251	!!
	252	!! ** Purpose : initialization of global domain <--> local domain indices
	253	!!
[14072]	254	!! ** Method :
[7646]	255	!!
[13286]	256	!! ** Action : - mig , mjg : local domain indices ==> global domain, including halos, indices
	257	!! - mig0, mjg0: local domain indices ==> global domain, excluding halos, indices
[7646]	258	!! - mi0 , mi1 : global domain indices ==> local domain indices
[13286]	259	!! - mj0 , mj1 (if global point not in the local domain ==> mi0>mi1 and/or mj0>mj1)
[7646]	260	!!----------------------------------------------------------------------
	261	INTEGER :: ji, jj ! dummy loop argument
	262	!!----------------------------------------------------------------------
	263	!
[13458]	264	DO ji = 1, jpi ! local domain indices ==> global domain indices, including halos
[7646]	265	mig(ji) = ji + nimpp - 1
	266	END DO
	267	DO jj = 1, jpj
	268	mjg(jj) = jj + njmpp - 1
	269	END DO
[13458]	270	! ! local domain indices ==> global domain indices, excluding halos
[13286]	271	!
	272	mig0(:) = mig(:) - nn_hls
[14072]	273	mjg0(:) = mjg(:) - nn_hls
[13286]	274	! ! global domain, including halos, indices ==> local domain indices
[14072]	275	! ! (return (m.0,m.1)=(1,0) if data domain gridpoint is to the west/south of the
	276	! ! local domain, or (m.0,m.1)=(jp.+1,jp.) to the east/north of local domain.
[7646]	277	DO ji = 1, jpiglo
	278	mi0(ji) = MAX( 1 , MIN( ji - nimpp + 1, jpi+1 ) )
	279	mi1(ji) = MAX( 0 , MIN( ji - nimpp + 1, jpi ) )
	280	END DO
	281	DO jj = 1, jpjglo
	282	mj0(jj) = MAX( 1 , MIN( jj - njmpp + 1, jpj+1 ) )
	283	mj1(jj) = MAX( 0 , MIN( jj - njmpp + 1, jpj ) )
	284	END DO
	285	IF(lwp) THEN ! control print
	286	WRITE(numout,*)
	287	WRITE(numout,*) 'dom_glo : domain: global <<==>> local '
	288	WRITE(numout,*) '~~~~~~~ '
	289	WRITE(numout,*) ' global domain: jpiglo = ', jpiglo, ' jpjglo = ', jpjglo, ' jpkglo = ', jpkglo
	290	WRITE(numout,*) ' local domain: jpi = ', jpi , ' jpj = ', jpj , ' jpk = ', jpk
	291	WRITE(numout,*)
	292	ENDIF
	293	!
	294	END SUBROUTINE dom_glo
	295
	296
[3]	297	SUBROUTINE dom_nam
	298	!!----------------------------------------------------------------------
	299	!! * ROUTINE dom_nam *
[14072]	300	!!
[3]	301	!! ** Purpose : read domaine namelists and print the variables.
	302	!!
	303	!! ** input : - namrun namelist
	304	!! - namdom namelist
[13982]	305	!! - namtile namelist
[2528]	306	!! - namnc4 namelist ! "key_netcdf4" only
[3]	307	!!----------------------------------------------------------------------
	308	USE ioipsl
[9169]	309	!!
[14053]	310	INTEGER :: ios ! Local integer
	311	REAL(wp):: zrdt
	312	!!----------------------------------------------------------------------
[9169]	313	!
[6140]	314	NAMELIST/namrun/ cn_ocerst_indir, cn_ocerst_outdir, nn_stocklist, ln_rst_list, &
[7646]	315	& nn_no , cn_exp , cn_ocerst_in, cn_ocerst_out, ln_rstart , nn_rstctl , &
[6140]	316	& nn_it000, nn_itend , nn_date0 , nn_time0 , nn_leapy , nn_istate , &
[12489]	317	& nn_stock, nn_write , ln_mskland , ln_clobber , nn_chunksz, ln_1st_euler , &
[12377]	318	& ln_cfmeta, ln_xios_read, nn_wxios
[15023]	319	NAMELIST/namdom/ ln_linssh, rn_Dt, rn_atfp, ln_crs, ln_c1d, ln_meshmask
[13982]	320	NAMELIST/namtile/ ln_tile, nn_ltile_i, nn_ltile_j
[2528]	321	#if defined key_netcdf4
	322	NAMELIST/namnc4/ nn_nchunks_i, nn_nchunks_j, nn_nchunks_k, ln_nc4zip
	323	#endif
[3]	324	!!----------------------------------------------------------------------
[7646]	325	!
[9169]	326	IF(lwp) THEN
	327	WRITE(numout,*)
[9190]	328	WRITE(numout,*) 'dom_nam : domain initialization through namelist read'
[9169]	329	WRITE(numout,*) '~~~~~~~ '
	330	ENDIF
	331	!
[14053]	332	! !=======================!
	333	! !== namelist namdom ==!
	334	! !=======================!
[9367]	335	!
[14053]	336	READ ( numnam_ref, namdom, IOSTAT = ios, ERR = 903)
	337	903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in reference namelist' )
	338	READ ( numnam_cfg, namdom, IOSTAT = ios, ERR = 904 )
	339	904 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdom in configuration namelist' )
	340	IF(lwm) WRITE( numond, namdom )
	341	!
[14139]	342	#if defined key_linssh
	343	ln_linssh = lk_linssh ! overwrite ln_linssh with the logical associated with key_linssh
	344	#endif
	345	!
[14053]	346	#if defined key_agrif
	347	IF( .NOT. Agrif_Root() ) THEN ! AGRIF child, subdivide the Parent timestep
	348	rn_Dt = Agrif_Parent (rn_Dt ) / Agrif_Rhot()
	349	ENDIF
	350	#endif
	351	!
	352	IF(lwp) THEN
	353	WRITE(numout,*)
	354	WRITE(numout,*) ' Namelist : namdom --- space & time domain'
	355	WRITE(numout,*) ' linear free surface (=T) ln_linssh = ', ln_linssh
	356	WRITE(numout,*) ' create mesh/mask file ln_meshmask = ', ln_meshmask
	357	WRITE(numout,*) ' ocean time step rn_Dt = ', rn_Dt
	358	WRITE(numout,*) ' asselin time filter parameter rn_atfp = ', rn_atfp
	359	WRITE(numout,*) ' online coarsening of dynamical fields ln_crs = ', ln_crs
[15023]	360	WRITE(numout,*) ' single column domain (1x1pt) ln_c1d = ', ln_c1d
[14053]	361	ENDIF
	362	!
	363	! set current model timestep rDt = 2*rn_Dt if MLF or rDt = rn_Dt if RK3
	364	rDt = 2._wp * rn_Dt
	365	r1_Dt = 1._wp / rDt
	366	!
	367	IF( l_SAS .AND. .NOT.ln_linssh ) THEN
	368	CALL ctl_warn( 'SAS requires linear ssh : force ln_linssh = T' )
	369	ln_linssh = .TRUE.
	370	ENDIF
	371	!
	372	#if defined key_qco
[14139]	373	IF( ln_linssh ) CALL ctl_stop( 'STOP','domain: key_qco and ln_linssh=T or key_linssh are incompatible' )
[14053]	374	#endif
	375	!
	376	! !=======================!
	377	! !== namelist namrun ==!
	378	! !=======================!
	379	!
[4147]	380	READ ( numnam_ref, namrun, IOSTAT = ios, ERR = 901)
[11536]	381	901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in reference namelist' )
[4147]	382	READ ( numnam_cfg, namrun, IOSTAT = ios, ERR = 902 )
[11536]	383	902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namrun in configuration namelist' )
[4624]	384	IF(lwm) WRITE ( numond, namrun )
[13216]	385
	386	#if defined key_agrif
	387	IF( .NOT. Agrif_Root() ) THEN
	388	nn_it000 = (Agrif_Parent(nn_it000)-1)*Agrif_IRhot() + 1
	389	nn_itend = Agrif_Parent(nn_itend) *Agrif_IRhot()
	390	ENDIF
	391	#endif
[1601]	392	!
	393	IF(lwp) THEN ! control print
[9190]	394	WRITE(numout,*) ' Namelist : namrun --- run parameters'
[9490]	395	WRITE(numout,*) ' Assimilation cycle nn_no = ', nn_no
[9169]	396	WRITE(numout,*) ' experiment name for output cn_exp = ', TRIM( cn_exp )
	397	WRITE(numout,*) ' file prefix restart input cn_ocerst_in = ', TRIM( cn_ocerst_in )
	398	WRITE(numout,*) ' restart input directory cn_ocerst_indir = ', TRIM( cn_ocerst_indir )
	399	WRITE(numout,*) ' file prefix restart output cn_ocerst_out = ', TRIM( cn_ocerst_out )
	400	WRITE(numout,*) ' restart output directory cn_ocerst_outdir= ', TRIM( cn_ocerst_outdir )
	401	WRITE(numout,*) ' restart logical ln_rstart = ', ln_rstart
[12489]	402	WRITE(numout,*) ' start with forward time step ln_1st_euler = ', ln_1st_euler
[9169]	403	WRITE(numout,*) ' control of time step nn_rstctl = ', nn_rstctl
	404	WRITE(numout,*) ' number of the first time step nn_it000 = ', nn_it000
	405	WRITE(numout,*) ' number of the last time step nn_itend = ', nn_itend
	406	WRITE(numout,*) ' initial calendar date aammjj nn_date0 = ', nn_date0
	407	WRITE(numout,*) ' initial time of day in hhmm nn_time0 = ', nn_time0
	408	WRITE(numout,*) ' leap year calendar (0/1) nn_leapy = ', nn_leapy
	409	WRITE(numout,*) ' initial state output nn_istate = ', nn_istate
[5341]	410	IF( ln_rst_list ) THEN
[9169]	411	WRITE(numout,*) ' list of restart dump times nn_stocklist =', nn_stocklist
[5341]	412	ELSE
[9169]	413	WRITE(numout,*) ' frequency of restart file nn_stock = ', nn_stock
[5341]	414	ENDIF
[14239]	415	#if ! defined key_xios
[9169]	416	WRITE(numout,*) ' frequency of output file nn_write = ', nn_write
[11536]	417	#endif
[9169]	418	WRITE(numout,*) ' mask land points ln_mskland = ', ln_mskland
	419	WRITE(numout,*) ' additional CF standard metadata ln_cfmeta = ', ln_cfmeta
	420	WRITE(numout,*) ' overwrite an existing file ln_clobber = ', ln_clobber
	421	WRITE(numout,*) ' NetCDF chunksize (bytes) nn_chunksz = ', nn_chunksz
[9367]	422	IF( TRIM(Agrif_CFixed()) == '0' ) THEN
	423	WRITE(numout,*) ' READ restart for a single file using XIOS ln_xios_read =', ln_xios_read
	424	WRITE(numout,*) ' Write restart using XIOS nn_wxios = ', nn_wxios
	425	ELSE
	426	WRITE(numout,*) " AGRIF: nn_wxios will be ingored. See setting for parent"
	427	WRITE(numout,*) " AGRIF: ln_xios_read will be ingored. See setting for parent"
	428	ENDIF
[3]	429	ENDIF
	430
[9490]	431	cexper = cn_exp ! conversion DOCTOR names into model names (this should disappear soon)
[1601]	432	nrstdt = nn_rstctl
	433	nit000 = nn_it000
	434	nitend = nn_itend
	435	ndate0 = nn_date0
	436	nleapy = nn_leapy
	437	ninist = nn_istate
[14053]	438	!
	439	! !== Set parameters for restart reading using xIOS ==!
	440	!
	441	IF( TRIM(Agrif_CFixed()) == '0' ) THEN
	442	lrxios = ln_xios_read .AND. ln_rstart
	443	IF( nn_wxios > 0 ) lwxios = .TRUE. !* set output file type for XIOS based on NEMO namelist
	444	nxioso = nn_wxios
	445	ENDIF
	446	! !== Check consistency between ln_rstart and ln_1st_euler ==! (i.e. set l_1st_euler)
[12489]	447	l_1st_euler = ln_1st_euler
[14053]	448	!
	449	IF( ln_rstart ) THEN !* Restart case
	450	!
	451	IF(lwp) WRITE(numout,*)
	452	IF(lwp) WRITE(numout,*) ' open the restart file'
	453	CALL rst_read_open !- Open the restart file
	454	!
	455	IF( iom_varid( numror, 'rdt', ldstop = .FALSE. ) > 0 ) THEN !- Check time-step consistency and force Euler restart if changed
	456	CALL iom_get( numror, 'rdt', zrdt )
	457	IF( zrdt /= rn_Dt ) THEN
	458	IF(lwp) WRITE( numout,*)
	459	IF(lwp) WRITE( numout,*) ' rn_Dt = ', rn_Dt,' not equal to the READ one rdt = ', zrdt
	460	IF(lwp) WRITE( numout,*)
	461	IF(lwp) WRITE( numout,*) ' ==>>> forced euler first time-step'
	462	l_1st_euler = .TRUE.
	463	ENDIF
	464	ENDIF
	465	!
	466	IF( .NOT.l_SAS .AND. iom_varid( numror, 'sshb', ldstop = .FALSE. ) <= 0 ) THEN !- Check absence of one of the Kbb field (here sshb)
[14072]	467	! ! (any Kbb field is missing ==> all Kbb fields are missing)
[14053]	468	IF( .NOT.l_1st_euler ) THEN
	469	CALL ctl_warn('dom_nam : ssh at Kbb not found in restart files ', &
	470	& 'l_1st_euler forced to .true. and ' , &
	471	& 'ssh(Kbb) = ssh(Kmm) ' )
	472	l_1st_euler = .TRUE.
	473	ENDIF
	474	ENDIF
	475	ELSEIF( .NOT.l_1st_euler ) THEN !* Initialization case
[14072]	476	IF(lwp) WRITE(numout,*)
[9169]	477	IF(lwp) WRITE(numout,*)' ==>>> Start from rest (ln_rstart=F)'
[14072]	478	IF(lwp) WRITE(numout,*)' an Euler initial time step is used : l_1st_euler is forced to .true. '
[14053]	479	l_1st_euler = .TRUE.
[4370]	480	ENDIF
[14053]	481	!
	482	! !== control of output frequency ==!
	483	!
	484	IF( .NOT. ln_rst_list ) THEN ! we use nn_stock
[11536]	485	IF( nn_stock == -1 ) CALL ctl_warn( 'nn_stock = -1 --> no restart will be done' )
	486	IF( nn_stock == 0 .OR. nn_stock > nitend ) THEN
	487	WRITE(ctmp1,*) 'nn_stock = ', nn_stock, ' it is forced to ', nitend
	488	CALL ctl_warn( ctmp1 )
	489	nn_stock = nitend
	490	ENDIF
[3]	491	ENDIF
[14239]	492	#if ! defined key_xios
[11536]	493	IF( nn_write == -1 ) CALL ctl_warn( 'nn_write = -1 --> no output files will be done' )
	494	IF ( nn_write == 0 ) THEN
	495	WRITE(ctmp1,*) 'nn_write = ', nn_write, ' it is forced to ', nitend
[783]	496	CALL ctl_warn( ctmp1 )
[11536]	497	nn_write = nitend
[3]	498	ENDIF
[11536]	499	#endif
[3]	500
[1601]	501	IF( Agrif_Root() ) THEN
[13286]	502	IF(lwp) WRITE(numout,*)
[14053]	503	SELECT CASE ( nleapy ) !== Choose calendar for IOIPSL ==!
[14072]	504	CASE ( 1 )
[13286]	505	CALL ioconf_calendar('gregorian')
	506	IF(lwp) WRITE(numout,*) ' ==>>> The IOIPSL calendar is "gregorian", i.e. leap year'
	507	CASE ( 0 )
	508	CALL ioconf_calendar('noleap')
	509	IF(lwp) WRITE(numout,*) ' ==>>> The IOIPSL calendar is "noleap", i.e. no leap year'
	510	CASE ( 30 )
	511	CALL ioconf_calendar('360d')
	512	IF(lwp) WRITE(numout,*) ' ==>>> The IOIPSL calendar is "360d", i.e. 360 days in a year'
	513	END SELECT
[1601]	514	ENDIF
[5836]	515	!
[14053]	516	! !========================!
	517	! !== namelist namtile ==!
	518	! !========================!
[13216]	519	!
[13982]	520	READ ( numnam_ref, namtile, IOSTAT = ios, ERR = 905 )
	521	905 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namtile in reference namelist' )
	522	READ ( numnam_cfg, namtile, IOSTAT = ios, ERR = 906 )
	523	906 IF( ios > 0 ) CALL ctl_nam ( ios , 'namtile in configuration namelist' )
	524	IF(lwm) WRITE( numond, namtile )
	525
	526	IF(lwp) THEN
	527	WRITE(numout,*)
	528	WRITE(numout,*) ' Namelist : namtile --- Domain tiling decomposition'
	529	WRITE(numout,*) ' Tiling (T) or not (F) ln_tile = ', ln_tile
	530	WRITE(numout,*) ' Length of tile in i nn_ltile_i = ', nn_ltile_i
	531	WRITE(numout,*) ' Length of tile in j nn_ltile_j = ', nn_ltile_j
	532	WRITE(numout,*)
	533	IF( ln_tile ) THEN
	534	WRITE(numout,*) ' The domain will be decomposed into tiles of size', nn_ltile_i, 'x', nn_ltile_j
	535	ELSE
	536	WRITE(numout,*) ' Domain tiling will NOT be used'
	537	ENDIF
	538	ENDIF
[14053]	539	!
[2528]	540	#if defined key_netcdf4
[14053]	541	! !=======================!
	542	! !== namelist namnc4 ==! NetCDF 4 case ("key_netcdf4" defined)
	543	! !=======================!
	544	!
[4147]	545	READ ( numnam_ref, namnc4, IOSTAT = ios, ERR = 907)
[11536]	546	907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in reference namelist' )
[4147]	547	READ ( numnam_cfg, namnc4, IOSTAT = ios, ERR = 908 )
[11536]	548	908 IF( ios > 0 ) CALL ctl_nam ( ios , 'namnc4 in configuration namelist' )
[4624]	549	IF(lwm) WRITE( numond, namnc4 )
[4147]	550
[2528]	551	IF(lwp) THEN ! control print
	552	WRITE(numout,*)
[14053]	553	WRITE(numout,*) ' Namelist namnc4 - Netcdf4 chunking parameters ("key_netcdf4" defined)'
[9169]	554	WRITE(numout,*) ' number of chunks in i-dimension nn_nchunks_i = ', nn_nchunks_i
	555	WRITE(numout,*) ' number of chunks in j-dimension nn_nchunks_j = ', nn_nchunks_j
	556	WRITE(numout,*) ' number of chunks in k-dimension nn_nchunks_k = ', nn_nchunks_k
	557	WRITE(numout,*) ' apply netcdf4/hdf5 chunking & compression ln_nc4zip = ', ln_nc4zip
[2528]	558	ENDIF
[1601]	559
[2528]	560	! Put the netcdf4 settings into a simple structure (snc4set, defined in in_out_manager module)
	561	! Note the chunk size in the unlimited (time) dimension will be fixed at 1
	562	snc4set%ni = nn_nchunks_i
	563	snc4set%nj = nn_nchunks_j
	564	snc4set%nk = nn_nchunks_k
	565	snc4set%luse = ln_nc4zip
	566	#else
	567	snc4set%luse = .FALSE. ! No NetCDF 4 case
	568	#endif
[1438]	569	!
[3]	570	END SUBROUTINE dom_nam
	571
	572
	573	SUBROUTINE dom_ctl
	574	!!----------------------------------------------------------------------
	575	!! * ROUTINE dom_ctl *
	576	!!
	577	!! ** Purpose : Domain control.
	578	!!
	579	!! ** Method : compute and print extrema of masked scale factors
	580	!!----------------------------------------------------------------------
[13286]	581	LOGICAL, DIMENSION(jpi,jpj) :: llmsk
	582	INTEGER, DIMENSION(2) :: imil, imip, imi1, imi2, imal, imap, ima1, ima2
	583	REAL(wp) :: zglmin, zglmax, zgpmin, zgpmax, ze1min, ze1max, ze2min, ze2max
[3]	584	!!----------------------------------------------------------------------
[1601]	585	!
[13458]	586	llmsk = tmask_h(:,:) == 1._wp
[13286]	587	!
[13458]	588	CALL mpp_minloc( 'domain', glamt(:,:), llmsk, zglmin, imil )
	589	CALL mpp_minloc( 'domain', gphit(:,:), llmsk, zgpmin, imip )
	590	CALL mpp_minloc( 'domain', e1t(:,:), llmsk, ze1min, imi1 )
	591	CALL mpp_minloc( 'domain', e2t(:,:), llmsk, ze2min, imi2 )
	592	CALL mpp_maxloc( 'domain', glamt(:,:), llmsk, zglmax, imal )
	593	CALL mpp_maxloc( 'domain', gphit(:,:), llmsk, zgpmax, imap )
	594	CALL mpp_maxloc( 'domain', e1t(:,:), llmsk, ze1max, ima1 )
	595	CALL mpp_maxloc( 'domain', e2t(:,:), llmsk, ze2max, ima2 )
	596	!
[3]	597	IF(lwp) THEN
[1601]	598	WRITE(numout,*)
	599	WRITE(numout,*) 'dom_ctl : extrema of the masked scale factors'
	600	WRITE(numout,*) '~~~~~~~'
[13286]	601	WRITE(numout,"(14x,'glamt mini: ',1f10.2,' at i = ',i5,' j= ',i5)") zglmin, imil(1), imil(2)
	602	WRITE(numout,"(14x,'glamt maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") zglmax, imal(1), imal(2)
	603	WRITE(numout,"(14x,'gphit mini: ',1f10.2,' at i = ',i5,' j= ',i5)") zgpmin, imip(1), imip(2)
	604	WRITE(numout,"(14x,'gphit maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") zgpmax, imap(1), imap(2)
	605	WRITE(numout,"(14x,' e1t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1min, imi1(1), imi1(2)
	606	WRITE(numout,"(14x,' e1t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1max, ima1(1), ima1(2)
	607	WRITE(numout,"(14x,' e2t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2min, imi2(1), imi2(2)
	608	WRITE(numout,"(14x,' e2t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2max, ima2(1), ima2(2)
[3]	609	ENDIF
[1438]	610	!
[3]	611	END SUBROUTINE dom_ctl
	612
[5836]	613
[14433]	614	SUBROUTINE domain_cfg( cd_cfg, kk_cfg, kpi, kpj, kpk, ldIperio, ldJperio, ldNFold, cdNFtype )
[3680]	615	!!----------------------------------------------------------------------
[14053]	616	!! * ROUTINE domain_cfg *
[14072]	617	!!
[7646]	618	!! ** Purpose : read the domain size in domain configuration file
[3680]	619	!!
[9169]	620	!! ** Method : read the cn_domcfg NetCDF file
[3680]	621	!!----------------------------------------------------------------------
[14433]	622	CHARACTER(len=*), INTENT(out) :: cd_cfg ! configuration name
	623	INTEGER , INTENT(out) :: kk_cfg ! configuration resolution
	624	INTEGER , INTENT(out) :: kpi, kpj, kpk ! global domain sizes
	625	LOGICAL , INTENT(out) :: ldIperio, ldJperio ! i- and j- periodicity
	626	LOGICAL , INTENT(out) :: ldNFold ! North pole folding
	627	CHARACTER(len=1), INTENT(out) :: cdNFtype ! Folding type: T or F
[7646]	628	!
[14433]	629	CHARACTER(len=7) :: catt ! 'T', 'F', '-' or 'UNKNOWN'
	630	INTEGER :: inum, iperio, iatt ! local integer
[7646]	631	REAL(wp) :: zorca_res ! local scalars
[11536]	632	REAL(wp) :: zperio ! - -
	633	INTEGER, DIMENSION(4) :: idvar, idimsz ! size of dimensions
[3680]	634	!!----------------------------------------------------------------------
[5836]	635	!
[11536]	636	IF(lwp) THEN
	637	WRITE(numout,*) ' '
	638	WRITE(numout,*) 'domain_cfg : domain size read in ', TRIM( cn_domcfg ), ' file'
	639	WRITE(numout,*) '~~~~~~~~~~ '
	640	ENDIF
[5836]	641	!
[7646]	642	CALL iom_open( cn_domcfg, inum )
[5836]	643	!
[14433]	644	CALL iom_getatt( inum, 'CfgName', cd_cfg ) ! returns 'UNKNOWN' if not found
	645	CALL iom_getatt( inum, 'CfgIndex', kk_cfg ) ! returns -999 if not found
	646	!
	647	! ------- keep compatibility with OLD VERSION... start -------
	648	IF( cd_cfg == 'UNKNOWN' .AND. kk_cfg == -999 ) THEN
	649	IF( iom_varid( inum, 'ORCA' , ldstop = .FALSE. ) > 0 .AND. &
	650	& iom_varid( inum, 'ORCA_index' , ldstop = .FALSE. ) > 0 ) THEN
	651	!
	652	cd_cfg = 'ORCA'
	653	CALL iom_get( inum, 'ORCA_index', zorca_res ) ; kk_cfg = NINT( zorca_res )
	654	!
	655	ELSE
	656	CALL iom_getatt( inum, 'cn_cfg', cd_cfg ) ! returns 'UNKNOWN' if not found
	657	CALL iom_getatt( inum, 'nn_cfg', kk_cfg ) ! returns -999 if not found
[11536]	658	ENDIF
[7646]	659	ENDIF
[14433]	660	! ------- keep compatibility with OLD VERSION... end -------
	661	!
[11536]	662	idvar = iom_varid( inum, 'e3t_0', kdimsz = idimsz ) ! use e3t_0, that must exist, to get jp(ijk)glo
	663	kpi = idimsz(1)
	664	kpj = idimsz(2)
	665	kpk = idimsz(3)
[14433]	666	!
	667	CALL iom_getatt( inum, 'Iperio', iatt ) ; ldIperio = iatt == 1 ! returns -999 if not found -> default = .false.
	668	CALL iom_getatt( inum, 'Jperio', iatt ) ; ldJperio = iatt == 1 ! returns -999 if not found -> default = .false.
	669	CALL iom_getatt( inum, 'NFold', iatt ) ; ldNFold = iatt == 1 ! returns -999 if not found -> default = .false.
	670	CALL iom_getatt( inum, 'NFtype', catt ) ! returns 'UNKNOWN' if not found
	671	IF( LEN_TRIM(catt) == 1 ) THEN ; cdNFtype = TRIM(catt)
	672	ELSE ; cdNFtype = '-'
	673	ENDIF
	674	!
	675	! ------- keep compatibility with OLD VERSION... start -------
	676	IF( iatt == -999 .AND. catt == 'UNKNOWN' .AND. iom_varid( inum, 'jperio', ldstop = .FALSE. ) > 0 ) THEN
	677	CALL iom_get( inum, 'jperio', zperio ) ; iperio = NINT( zperio )
	678	ldIperio = iperio == 1 .OR. iperio == 4 .OR. iperio == 6 .OR. iperio == 7 ! i-periodicity
	679	ldJperio = iperio == 2 .OR. iperio == 7 ! j-periodicity
	680	ldNFold = iperio >= 3 .AND. iperio <= 6 ! North pole folding
	681	IF( iperio == 3 .OR. iperio == 4 ) THEN ; cdNFtype = 'T' ! folding at T point
	682	ELSEIF( iperio == 5 .OR. iperio == 6 ) THEN ; cdNFtype = 'F' ! folding at F point
	683	ELSE ; cdNFtype = '-' ! default value
	684	ENDIF
	685	ENDIF
	686	! ------- keep compatibility with OLD VERSION... end -------
	687	!
[7646]	688	CALL iom_close( inum )
	689	!
[11536]	690	IF(lwp) THEN
[14433]	691	WRITE(numout,*) ' .'
	692	WRITE(numout,*) ' ==>>> ', TRIM(cn_cfg), ' configuration '
	693	WRITE(numout,*) ' .'
	694	WRITE(numout,*) ' nn_cfg = ', kk_cfg
[13286]	695	WRITE(numout,*) ' Ni0glo = ', kpi
	696	WRITE(numout,*) ' Nj0glo = ', kpj
[11536]	697	WRITE(numout,*) ' jpkglo = ', kpk
	698	ENDIF
[14072]	699	!
[7646]	700	END SUBROUTINE domain_cfg
[14072]	701
	702
[7646]	703	SUBROUTINE cfg_write
	704	!!----------------------------------------------------------------------
	705	!! * ROUTINE cfg_write *
[14072]	706	!!
	707	!! ** Purpose : Create the "cn_domcfg_out" file, a NetCDF file which
	708	!! contains all the ocean domain informations required to
[7646]	709	!! define an ocean configuration.
	710	!!
	711	!! ** Method : Write in a file all the arrays required to set up an
	712	!! ocean configuration.
	713	!!
[14072]	714	!! ** output file : domcfg_out.nc : domain size, characteristics, horizontal
[7646]	715	!! mesh, Coriolis parameter, and vertical scale factors
	716	!! NB: also contain ORCA family information
	717	!!----------------------------------------------------------------------
	718	INTEGER :: ji, jj, jk ! dummy loop indices
	719	INTEGER :: inum ! local units
	720	CHARACTER(len=21) :: clnam ! filename (mesh and mask informations)
	721	REAL(wp), DIMENSION(jpi,jpj) :: z2d ! workspace
	722	!!----------------------------------------------------------------------
	723	!
	724	IF(lwp) WRITE(numout,*)
	725	IF(lwp) WRITE(numout,*) 'cfg_write : create the domain configuration file (', TRIM(cn_domcfg_out),'.nc)'
	726	IF(lwp) WRITE(numout,*) '~~~~~~~~~'
	727	!
	728	! ! ============================= !
	729	! ! create 'domcfg_out.nc' file !
	730	! ! ============================= !
[14072]	731	!
[9019]	732	clnam = cn_domcfg_out ! filename (configuration information)
[14072]	733	CALL iom_open( TRIM(clnam), inum, ldwrt = .TRUE. )
[7646]	734	!
[14433]	735	! !== Configuration specificities ==!
[5836]	736	!
[14433]	737	CALL iom_putatt( inum, 'CfgName', TRIM(cn_cfg) )
	738	CALL iom_putatt( inum, 'CfgIndex', nn_cfg )
	739	!
[7646]	740	! !== domain characteristics ==!
	741	!
	742	! ! lateral boundary of the global domain
[14433]	743	CALL iom_putatt( inum, 'Iperio', COUNT( (/l_Iperio/) ) )
	744	CALL iom_putatt( inum, 'Jperio', COUNT( (/l_Jperio/) ) )
	745	CALL iom_putatt( inum, 'NFold', COUNT( (/l_NFold /) ) )
	746	CALL iom_putatt( inum, 'NFtype', c_NFtype )
	747
[7646]	748	! ! type of vertical coordinate
[14433]	749	IF(ln_zco) CALL iom_putatt( inum, 'VertCoord', 'zco' )
	750	IF(ln_zps) CALL iom_putatt( inum, 'VertCoord', 'zps' )
	751	IF(ln_sco) CALL iom_putatt( inum, 'VertCoord', 'sco' )
	752
[7646]	753	! ! ocean cavities under iceshelves
[14433]	754	CALL iom_putatt( inum, 'IsfCav', COUNT( (/ln_isfcav/) ) )
[7646]	755	!
	756	! !== horizontal mesh !
	757	!
	758	CALL iom_rstput( 0, 0, inum, 'glamt', glamt, ktype = jp_r8 ) ! latitude
	759	CALL iom_rstput( 0, 0, inum, 'glamu', glamu, ktype = jp_r8 )
	760	CALL iom_rstput( 0, 0, inum, 'glamv', glamv, ktype = jp_r8 )
	761	CALL iom_rstput( 0, 0, inum, 'glamf', glamf, ktype = jp_r8 )
[14072]	762	!
[7646]	763	CALL iom_rstput( 0, 0, inum, 'gphit', gphit, ktype = jp_r8 ) ! longitude
	764	CALL iom_rstput( 0, 0, inum, 'gphiu', gphiu, ktype = jp_r8 )
	765	CALL iom_rstput( 0, 0, inum, 'gphiv', gphiv, ktype = jp_r8 )
	766	CALL iom_rstput( 0, 0, inum, 'gphif', gphif, ktype = jp_r8 )
[14072]	767	!
[7646]	768	CALL iom_rstput( 0, 0, inum, 'e1t' , e1t , ktype = jp_r8 ) ! i-scale factors (e1.)
	769	CALL iom_rstput( 0, 0, inum, 'e1u' , e1u , ktype = jp_r8 )
	770	CALL iom_rstput( 0, 0, inum, 'e1v' , e1v , ktype = jp_r8 )
	771	CALL iom_rstput( 0, 0, inum, 'e1f' , e1f , ktype = jp_r8 )
	772	!
	773	CALL iom_rstput( 0, 0, inum, 'e2t' , e2t , ktype = jp_r8 ) ! j-scale factors (e2.)
	774	CALL iom_rstput( 0, 0, inum, 'e2u' , e2u , ktype = jp_r8 )
	775	CALL iom_rstput( 0, 0, inum, 'e2v' , e2v , ktype = jp_r8 )
	776	CALL iom_rstput( 0, 0, inum, 'e2f' , e2f , ktype = jp_r8 )
	777	!
	778	CALL iom_rstput( 0, 0, inum, 'ff_f' , ff_f , ktype = jp_r8 ) ! coriolis factor
	779	CALL iom_rstput( 0, 0, inum, 'ff_t' , ff_t , ktype = jp_r8 )
	780	!
	781	! !== vertical mesh ==!
[14072]	782	!
[7646]	783	CALL iom_rstput( 0, 0, inum, 'e3t_1d' , e3t_1d , ktype = jp_r8 ) ! reference 1D-coordinate
	784	CALL iom_rstput( 0, 0, inum, 'e3w_1d' , e3w_1d , ktype = jp_r8 )
	785	!
	786	CALL iom_rstput( 0, 0, inum, 'e3t_0' , e3t_0 , ktype = jp_r8 ) ! vertical scale factors
	787	CALL iom_rstput( 0, 0, inum, 'e3u_0' , e3u_0 , ktype = jp_r8 )
	788	CALL iom_rstput( 0, 0, inum, 'e3v_0' , e3v_0 , ktype = jp_r8 )
	789	CALL iom_rstput( 0, 0, inum, 'e3f_0' , e3f_0 , ktype = jp_r8 )
	790	CALL iom_rstput( 0, 0, inum, 'e3w_0' , e3w_0 , ktype = jp_r8 )
	791	CALL iom_rstput( 0, 0, inum, 'e3uw_0' , e3uw_0 , ktype = jp_r8 )
	792	CALL iom_rstput( 0, 0, inum, 'e3vw_0' , e3vw_0 , ktype = jp_r8 )
[14072]	793	!
[7646]	794	! !== wet top and bottom level ==! (caution: multiplied by ssmask)
	795	!
	796	CALL iom_rstput( 0, 0, inum, 'top_level' , REAL( mikt, wp )*ssmask , ktype = jp_i4 ) ! nb of ocean T-points (ISF)
	797	CALL iom_rstput( 0, 0, inum, 'bottom_level' , REAL( mbkt, wp )*ssmask , ktype = jp_i4 ) ! nb of ocean T-points
	798	!
	799	IF( ln_sco ) THEN ! s-coordinate: store grid stiffness ratio (Not required anyway)
	800	CALL dom_stiff( z2d )
	801	CALL iom_rstput( 0, 0, inum, 'stiffness', z2d ) ! ! Max. grid stiffness ratio
	802	ENDIF
	803	!
[9023]	804	IF( ll_wd ) THEN ! wetting and drying domain
[7646]	805	CALL iom_rstput( 0, 0, inum, 'ht_0' , ht_0 , ktype = jp_r8 )
	806	ENDIF
[14433]	807	! ! ============================ !
	808	! ! close the files
	809	! ! ============================ !
[7646]	810	CALL iom_close( inum )
	811	!
	812	END SUBROUTINE cfg_write
[3680]	813
[3]	814	!!======================================================================
	815	END MODULE domain

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