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sbcmod.F90 in branches/2012/dev_MERGE_2012/NEMOGCM/NEMO/OPA_SRC/SBC – NEMO

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source: branches/2012/dev_MERGE_2012/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90 @ 3795

Last change on this file since 3795 was 3764, checked in by smasson, 11 years ago
dev_MERGE_2012: report bugfixes done in the trunk from r3555 to r3763 into dev_MERGE_2012
Property svn:keywords set to `Id`
File size: 24.4 KB

Rev	Line
[888]	1	MODULE sbcmod
	2	!!======================================================================
	3	!! * MODULE sbcmod *
	4	!! Surface module : provide to the ocean its surface boundary condition
	5	!!======================================================================
[2528]	6	!! History : 3.0 ! 2006-07 (G. Madec) Original code
	7	!! 3.1 ! 2008-08 (S. Masson, A. Caubel, E. Maisonnave, G. Madec) coupled interface
	8	!! 3.3 ! 2010-04 (M. Leclair, G. Madec) Forcing averaged over 2 time steps
	9	!! 3.3 ! 2010-10 (S. Masson) add diurnal cycle
	10	!! 3.3 ! 2010-09 (D. Storkey) add ice boundary conditions (BDY)
	11	!! - ! 2010-11 (G. Madec) ice-ocean stress always computed at each ocean time-step
	12	!! - ! 2010-10 (J. Chanut, C. Bricaud, G. Madec) add the surface pressure forcing
[3294]	13	!! 3.4 ! 2011-11 (C. Harris) CICE added as an option
[3625]	14	!! 3.5 ! 2012-11 (A. Coward, G. Madec) Rethink of heat, mass and salt surface fluxes
[888]	15	!!----------------------------------------------------------------------
	16
	17	!!----------------------------------------------------------------------
	18	!! sbc_init : read namsbc namelist
[1037]	19	!! sbc : surface ocean momentum, heat and freshwater boundary conditions
[888]	20	!!----------------------------------------------------------------------
[2528]	21	USE oce ! ocean dynamics and tracers
	22	USE dom_oce ! ocean space and time domain
	23	USE phycst ! physical constants
	24	USE sbc_oce ! Surface boundary condition: ocean fields
	25	USE sbc_ice ! Surface boundary condition: ice fields
	26	USE sbcdcy ! surface boundary condition: diurnal cycle
	27	USE sbcssm ! surface boundary condition: sea-surface mean variables
	28	USE sbcapr ! surface boundary condition: atmospheric pressure
	29	USE sbcana ! surface boundary condition: analytical formulation
	30	USE sbcflx ! surface boundary condition: flux formulation
	31	USE sbcblk_clio ! surface boundary condition: bulk formulation : CLIO
	32	USE sbcblk_core ! surface boundary condition: bulk formulation : CORE
[3294]	33	USE sbcblk_mfs ! surface boundary condition: bulk formulation : MFS
[2528]	34	USE sbcice_if ! surface boundary condition: ice-if sea-ice model
	35	USE sbcice_lim ! surface boundary condition: LIM 3.0 sea-ice model
	36	USE sbcice_lim_2 ! surface boundary condition: LIM 2.0 sea-ice model
[3294]	37	USE sbcice_cice ! surface boundary condition: CICE sea-ice model
[2528]	38	USE sbccpl ! surface boundary condition: coupled florulation
[1226]	39	USE cpl_oasis3, ONLY:lk_cpl ! are we in coupled mode?
[2528]	40	USE sbcssr ! surface boundary condition: sea surface restoring
	41	USE sbcrnf ! surface boundary condition: runoffs
	42	USE sbcfwb ! surface boundary condition: freshwater budget
	43	USE closea ! closed sea
[3294]	44	USE bdy_par ! for lk_bdy
	45	USE bdyice_lim2 ! unstructured open boundary data (bdy_ice_lim_2 routine)
[3609]	46	USE icbstp ! Icebergs!
[888]	47
[2528]	48	USE prtctl ! Print control (prt_ctl routine)
	49	USE iom ! IOM library
	50	USE in_out_manager ! I/O manager
[2715]	51	USE lib_mpp ! MPP library
[3294]	52	USE timing ! Timing
	53	USE sbcwave ! Wave module
[888]	54
	55	IMPLICIT NONE
	56	PRIVATE
	57
	58	PUBLIC sbc ! routine called by step.F90
[1725]	59	PUBLIC sbc_init ! routine called by opa.F90
[888]	60
	61	INTEGER :: nsbc ! type of surface boundary condition (deduced from namsbc informations)
	62
	63	!! * Substitutions
	64	# include "domzgr_substitute.h90"
	65	!!----------------------------------------------------------------------
[2715]	66	!! NEMO/OPA 4.0 , NEMO-consortium (2011)
[1146]	67	!! $Id$
[2715]	68	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
[888]	69	!!----------------------------------------------------------------------
	70	CONTAINS
	71
	72	SUBROUTINE sbc_init
	73	!!---------------------------------------------------------------------
	74	!! * ROUTINE sbc_init *
	75	!!
	76	!! ** Purpose : Initialisation of the ocean surface boundary computation
	77	!!
	78	!! ** Method : Read the namsbc namelist and set derived parameters
[3607]	79	!! Call init routines for all other SBC modules that have one
[888]	80	!!
	81	!! ** Action : - read namsbc parameters
	82	!! - nsbc: type of sbc
	83	!!----------------------------------------------------------------------
[2715]	84	INTEGER :: icpt ! local integer
[1037]	85	!!
[3625]	86	NAMELIST/namsbc/ nn_fsbc , ln_ana , ln_flx, ln_blk_clio, ln_blk_core, ln_cpl, &
	87	& ln_blk_mfs, ln_apr_dyn, nn_ice, nn_ice_embd, ln_dm2dc , ln_rnf, &
[3680]	88	& ln_ssr , nn_fwb , ln_cdgw , ln_wave , ln_sdw
[1037]	89	!!----------------------------------------------------------------------
[888]	90
	91	IF(lwp) THEN
	92	WRITE(numout,*)
	93	WRITE(numout,*) 'sbc_init : surface boundary condition setting'
	94	WRITE(numout,*) '~~~~~~~~ '
	95	ENDIF
	96
[2528]	97	REWIND( numnam ) ! Read Namelist namsbc
[1218]	98	READ ( numnam, namsbc )
[888]	99
[2528]	100	! ! overwrite namelist parameter using CPP key information
	101	IF( Agrif_Root() ) THEN ! AGRIF zoom
	102	IF( lk_lim2 ) nn_ice = 2
	103	IF( lk_lim3 ) nn_ice = 3
[3294]	104	IF( lk_cice ) nn_ice = 4
[1242]	105	ENDIF
[2528]	106	IF( cp_cfg == 'gyre' ) THEN ! GYRE configuration
[888]	107	ln_ana = .TRUE.
	108	nn_ice = 0
	109	ENDIF
	110
[2528]	111	IF(lwp) THEN ! Control print
[1218]	112	WRITE(numout,*) ' Namelist namsbc (partly overwritten with CPP key setting)'
[888]	113	WRITE(numout,*) ' frequency update of sbc (and ice) nn_fsbc = ', nn_fsbc
	114	WRITE(numout,*) ' Type of sbc : '
	115	WRITE(numout,*) ' analytical formulation ln_ana = ', ln_ana
	116	WRITE(numout,*) ' flux formulation ln_flx = ', ln_flx
	117	WRITE(numout,*) ' CLIO bulk formulation ln_blk_clio = ', ln_blk_clio
[3294]	118	WRITE(numout,*) ' CORE bulk formulation ln_blk_core = ', ln_blk_core
	119	WRITE(numout,*) ' MFS bulk formulation ln_blk_mfs = ', ln_blk_mfs
[888]	120	WRITE(numout,*) ' coupled formulation (T if key_sbc_cpl) ln_cpl = ', ln_cpl
	121	WRITE(numout,*) ' Misc. options of sbc : '
[2528]	122	WRITE(numout,*) ' Patm gradient added in ocean & ice Eqs. ln_apr_dyn = ', ln_apr_dyn
[1037]	123	WRITE(numout,*) ' ice management in the sbc (=0/1/2/3) nn_ice = ', nn_ice
[3625]	124	WRITE(numout,*) ' ice-ocean embedded/levitating (=0/1/2) nn_ice_embd = ', nn_ice_embd
[888]	125	WRITE(numout,*) ' daily mean to diurnal cycle qsr ln_dm2dc = ', ln_dm2dc
	126	WRITE(numout,*) ' runoff / runoff mouths ln_rnf = ', ln_rnf
	127	WRITE(numout,*) ' Sea Surface Restoring on SST and/or SSS ln_ssr = ', ln_ssr
	128	WRITE(numout,*) ' FreshWater Budget control (=0/1/2) nn_fwb = ', nn_fwb
[1601]	129	WRITE(numout,*) ' closed sea (=0/1) (set in namdom) nn_closea = ', nn_closea
[888]	130	ENDIF
	131
[2715]	132	! ! allocate sbc arrays
	133	IF( sbc_oce_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_init : unable to allocate sbc_oce arrays' )
	134
[2528]	135	! ! Checks:
[1218]	136	IF( .NOT. ln_rnf ) THEN ! no specific treatment in vicinity of river mouths
	137	ln_rnf_mouth = .false.
[2715]	138	IF( sbc_rnf_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_init : unable to allocate sbc_rnf arrays' )
[1218]	139	nkrnf = 0
[3625]	140	rnf (:,:) = 0.0_wp
	141	rnfmsk (:,:) = 0.0_wp
	142	rnfmsk_z(:) = 0.0_wp
[1116]	143	ENDIF
[1218]	144	IF( nn_ice == 0 ) fr_i(:,:) = 0.e0 ! no ice in the domain, ice fraction is always zero
[1037]	145
[3625]	146	sfx(:,:) = 0.0_wp ! the salt flux due to freezing/melting will be computed (i.e. will be non-zero)
	147	! only if sea-ice is present
	148
[1218]	149	! ! restartability
	150	IF( MOD( nitend - nit000 + 1, nn_fsbc) /= 0 .OR. &
	151	MOD( nstock , nn_fsbc) /= 0 ) THEN
	152	WRITE(ctmp1,*) 'experiment length (', nitend - nit000 + 1, ') or nstock (', nstock, &
	153	& ' is NOT a multiple of nn_fsbc (', nn_fsbc, ')'
	154	CALL ctl_stop( ctmp1, 'Impossible to properly do model restart' )
[888]	155	ENDIF
[1218]	156	!
	157	IF( MOD( rday, REAL(nn_fsbc, wp) * rdt ) /= 0 ) &
	158	& CALL ctl_warn( 'nn_fsbc is NOT a multiple of the number of time steps in a day' )
	159	!
[3294]	160	IF( ( nn_ice == 2 .OR. nn_ice ==3 ) .AND. .NOT.( ln_blk_clio .OR. ln_blk_core .OR. lk_cpl ) ) &
	161	& CALL ctl_stop( 'LIM sea-ice model requires a bulk formulation or coupled configuration' )
	162	IF( nn_ice == 4 .AND. .NOT.( ln_blk_core .OR. lk_cpl ) ) &
	163	& CALL ctl_stop( 'CICE sea-ice model requires ln_blk_core or lk_cpl' )
[3625]	164	IF( nn_ice == 4 .AND. lk_agrif ) &
	165	& CALL ctl_stop( 'CICE sea-ice model not currently available with AGRIF' )
	166	IF( ( nn_ice == 3 .OR. nn_ice == 4 ) .AND. nn_ice_embd == 0 ) &
[3740]	167	& CALL ctl_stop( 'LIM3 and CICE sea-ice models require nn_ice_embd = 1 or 2' )
[888]	168
[2528]	169	IF( ln_dm2dc ) nday_qsr = -1 ! initialisation flag
	170
	171	IF( ln_dm2dc .AND. .NOT.( ln_flx .OR. ln_blk_core ) ) &
	172	& CALL ctl_stop( 'diurnal cycle into qsr field from daily values requires a flux or core-bulk formulation' )
	173
	174	IF( ln_dm2dc .AND. ( ( NINT(rday) / ( nn_fsbc * NINT(rdt) ) ) < 8 ) ) &
	175	& CALL ctl_warn( 'diurnal cycle for qsr: the sampling of the diurnal cycle is too small...' )
[3294]	176
[3680]	177	IF ( ln_wave ) THEN
	178	!Activated wave module but neither drag nor stokes drift activated
	179	IF ( .NOT.(ln_cdgw .OR. ln_sdw) ) THEN
	180	CALL ctl_warn( 'Ask for wave coupling but nor drag coefficient (ln_cdgw=F) neither stokes drift activated (ln_sdw=F)' )
	181	!drag coefficient read from wave model definable only with mfs bulk formulae and core
	182	ELSEIF (ln_cdgw .AND. .NOT.(ln_blk_mfs .OR. ln_blk_core) ) THEN
	183	CALL ctl_stop( 'drag coefficient read from wave model definable only with mfs bulk formulae and core')
	184	ENDIF
	185	ELSE
	186	IF ( ln_cdgw .OR. ln_sdw ) &
	187	& CALL ctl_stop('Not Activated Wave Module (ln_wave=F) but &
	188	& asked coupling with drag coefficient (ln_cdgw =T) or Stokes drift (ln_sdw=T) ')
	189	ENDIF
[2528]	190
	191	! ! Choice of the Surface Boudary Condition (set nsbc)
[888]	192	icpt = 0
	193	IF( ln_ana ) THEN ; nsbc = 1 ; icpt = icpt + 1 ; ENDIF ! analytical formulation
	194	IF( ln_flx ) THEN ; nsbc = 2 ; icpt = icpt + 1 ; ENDIF ! flux formulation
	195	IF( ln_blk_clio ) THEN ; nsbc = 3 ; icpt = icpt + 1 ; ENDIF ! CLIO bulk formulation
	196	IF( ln_blk_core ) THEN ; nsbc = 4 ; icpt = icpt + 1 ; ENDIF ! CORE bulk formulation
[3294]	197	IF( ln_blk_mfs ) THEN ; nsbc = 6 ; icpt = icpt + 1 ; ENDIF ! MFS bulk formulation
[888]	198	IF( ln_cpl ) THEN ; nsbc = 5 ; icpt = icpt + 1 ; ENDIF ! Coupled formulation
	199	IF( cp_cfg == 'gyre') THEN ; nsbc = 0 ; ENDIF ! GYRE analytical formulation
	200	IF( lk_esopa ) nsbc = -1 ! esopa test, ALL formulations
[2528]	201	!
[888]	202	IF( icpt /= 1 .AND. .NOT.lk_esopa ) THEN
	203	WRITE(numout,*)
	204	WRITE(numout,*) ' E R R O R in setting the sbc, one and only one namelist/CPP key option '
	205	WRITE(numout,*) ' must be choosen. You choose ', icpt, ' option(s)'
	206	WRITE(numout,*) ' We stop'
	207	nstop = nstop + 1
	208	ENDIF
	209	IF(lwp) THEN
	210	WRITE(numout,*)
	211	IF( nsbc == -1 ) WRITE(numout,*) ' ESOPA test All surface boundary conditions'
	212	IF( nsbc == 0 ) WRITE(numout,*) ' GYRE analytical formulation'
	213	IF( nsbc == 1 ) WRITE(numout,*) ' analytical formulation'
	214	IF( nsbc == 2 ) WRITE(numout,*) ' flux formulation'
	215	IF( nsbc == 3 ) WRITE(numout,*) ' CLIO bulk formulation'
	216	IF( nsbc == 4 ) WRITE(numout,*) ' CORE bulk formulation'
	217	IF( nsbc == 5 ) WRITE(numout,*) ' coupled formulation'
[3294]	218	IF( nsbc == 6 ) WRITE(numout,*) ' MFS Bulk formulation'
[888]	219	ENDIF
	220	!
[3764]	221	IF( ln_ssr ) CALL sbc_ssr_init ! Sea-Surface Restoring initialisation
	222	!
	223	IF( nn_ice == 4 ) CALL cice_sbc_init( nsbc ) ! CICE initialisation
	224	!
[888]	225	END SUBROUTINE sbc_init
	226
	227
	228	SUBROUTINE sbc( kt )
	229	!!---------------------------------------------------------------------
	230	!! * ROUTINE sbc *
	231	!!
	232	!! ** Purpose : provide at each time-step the ocean surface boundary
	233	!! condition (momentum, heat and freshwater fluxes)
	234	!!
	235	!! ** Method : blah blah to be written ?????????
	236	!! CAUTION : never mask the surface stress field (tke sbc)
	237	!!
[2528]	238	!! ** Action : - set the ocean surface boundary condition at before and now
	239	!! time step, i.e.
[3625]	240	!! utau_b, vtau_b, qns_b, qsr_b, emp_n, sfx_b, qrp_b, erp_b
	241	!! utau , vtau , qns , qsr , emp , sfx , qrp , erp
[1037]	242	!! - updte the ice fraction : fr_i
[888]	243	!!----------------------------------------------------------------------
	244	INTEGER, INTENT(in) :: kt ! ocean time step
	245	!!---------------------------------------------------------------------
[3294]	246	!
	247	IF( nn_timing == 1 ) CALL timing_start('sbc')
	248	!
[2528]	249	! ! ---------------------------------------- !
	250	IF( kt /= nit000 ) THEN ! Swap of forcing fields !
	251	! ! ---------------------------------------- !
	252	utau_b(:,:) = utau(:,:) ! Swap the ocean forcing fields
	253	vtau_b(:,:) = vtau(:,:) ! (except at nit000 where before fields
	254	qns_b (:,:) = qns (:,:) ! are set at the end of the routine)
	255	! The 3D heat content due to qsr forcing is treated in traqsr
	256	! qsr_b (:,:) = qsr (:,:)
[3625]	257	emp_b(:,:) = emp(:,:)
	258	sfx_b(:,:) = sfx(:,:)
[2528]	259	ENDIF
	260	! ! ---------------------------------------- !
	261	! ! forcing field computation !
	262	! ! ---------------------------------------- !
[1482]	263	!
[2528]	264	IF( ln_apr_dyn ) CALL sbc_apr( kt ) ! atmospheric pressure provided at kt+0.5*nn_fsbc
	265	! (caution called before sbc_ssm)
	266	!
	267	CALL sbc_ssm( kt ) ! ocean sea surface variables (sst_m, sss_m, ssu_m, ssv_m)
	268	! ! averaged over nf_sbc time-step
[888]	269
[3680]	270	IF (ln_wave) CALL sbc_wave( kt )
[2528]	271	!== sbc formulation ==!
	272
	273	SELECT CASE( nsbc ) ! Compute ocean surface boundary condition
[3625]	274	! ! (i.e. utau,vtau, qns, qsr, emp, sfx)
[1218]	275	CASE( 0 ) ; CALL sbc_gyre ( kt ) ! analytical formulation : GYRE configuration
	276	CASE( 1 ) ; CALL sbc_ana ( kt ) ! analytical formulation : uniform sbc
	277	CASE( 2 ) ; CALL sbc_flx ( kt ) ! flux formulation
	278	CASE( 3 ) ; CALL sbc_blk_clio( kt ) ! bulk formulation : CLIO for the ocean
	279	CASE( 4 ) ; CALL sbc_blk_core( kt ) ! bulk formulation : CORE for the ocean
	280	CASE( 5 ) ; CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! coupled formulation
[3294]	281	CASE( 6 ) ; CALL sbc_blk_mfs ( kt ) ! bulk formulation : MFS for the ocean
[888]	282	CASE( -1 )
[1226]	283	CALL sbc_ana ( kt ) ! ESOPA, test ALL the formulations
	284	CALL sbc_gyre ( kt ) !
	285	CALL sbc_flx ( kt ) !
	286	CALL sbc_blk_clio( kt ) !
	287	CALL sbc_blk_core( kt ) !
	288	CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) !
[888]	289	END SELECT
	290
[2528]	291	! !== Misc. Options ==!
[888]	292
[3632]	293	SELECT CASE( nn_ice ) ! Update heat and freshwater fluxes over sea-ice areas
	294	CASE( 1 ) ; CALL sbc_ice_if ( kt ) ! Ice-cover climatology ("Ice-if" model)
	295	CASE( 2 ) ; CALL sbc_ice_lim_2( kt, nsbc ) ! LIM-2 ice model
	296	IF( lk_bdy ) CALL bdy_ice_lim_2( kt ) ! BDY boundary condition
	297	CASE( 3 ) ; CALL sbc_ice_lim ( kt, nsbc ) ! LIM-3 ice model
	298	CASE( 4 ) ; CALL sbc_ice_cice ( kt, nsbc ) ! CICE ice model
[1037]	299	END SELECT
[888]	300
[3632]	301	IF( ln_icebergs ) CALL icb_stp( kt ) ! compute icebergs
[3609]	302
[3632]	303	IF( ln_rnf ) CALL sbc_rnf( kt ) ! add runoffs to fresh water fluxes
[1061]	304
[3632]	305	IF( ln_ssr ) CALL sbc_ssr( kt ) ! add SST/SSS damping term
[888]	306
[3632]	307	IF( nn_fwb /= 0 ) CALL sbc_fwb( kt, nn_fwb, nn_fsbc ) ! control the freshwater budget
[888]	308
[3632]	309	IF( nn_closea == 1 ) CALL sbc_clo( kt ) ! treatment of closed sea in the model domain
	310	! ! (update freshwater fluxes)
[2502]	311	!RBbug do not understand why see ticket 667
[2528]	312	CALL lbc_lnk( emp, 'T', 1. )
[2502]	313	!
[2528]	314	IF( kt == nit000 ) THEN ! set the forcing field at nit000 - 1 !
	315	! ! ---------------------------------------- !
	316	IF( ln_rstart .AND. & !* Restart: read in restart file
	317	& iom_varid( numror, 'utau_b', ldstop = .FALSE. ) > 0 ) THEN
	318	IF(lwp) WRITE(numout,*) ' nit000-1 surface forcing fields red in the restart file'
	319	CALL iom_get( numror, jpdom_autoglo, 'utau_b', utau_b ) ! before i-stress (U-point)
	320	CALL iom_get( numror, jpdom_autoglo, 'vtau_b', vtau_b ) ! before j-stress (V-point)
	321	CALL iom_get( numror, jpdom_autoglo, 'qns_b' , qns_b ) ! before non solar heat flux (T-point)
	322	! The 3D heat content due to qsr forcing is treated in traqsr
[3625]	323	! CALL iom_get( numror, jpdom_autoglo, 'qsr_b' , qsr_b ) ! before solar heat flux (T-point)
	324	CALL iom_get( numror, jpdom_autoglo, 'emp_b', emp_b ) ! before freshwater flux (T-point)
	325	! To ensure restart capability with 3.3x/3.4 restart files !! to be removed in v3.6
	326	IF( iom_varid( numror, 'sfx_b', ldstop = .FALSE. ) > 0 ) THEN
	327	CALL iom_get( numror, jpdom_autoglo, 'sfx_b', sfx_b ) ! before salt flux (T-point)
	328	ELSE
	329	sfx_b (:,:) = sfx(:,:)
	330	ENDIF
[2528]	331	ELSE !* no restart: set from nit000 values
	332	IF(lwp) WRITE(numout,*) ' nit000-1 surface forcing fields set to nit000'
	333	utau_b(:,:) = utau(:,:)
	334	vtau_b(:,:) = vtau(:,:)
	335	qns_b (:,:) = qns (:,:)
[3625]	336	emp_b (:,:) = emp(:,:)
	337	sfx_b (:,:) = sfx(:,:)
[2528]	338	ENDIF
	339	ENDIF
	340	! ! ---------------------------------------- !
	341	IF( lrst_oce ) THEN ! Write in the ocean restart file !
	342	! ! ---------------------------------------- !
	343	IF(lwp) WRITE(numout,*)
	344	IF(lwp) WRITE(numout,*) 'sbc : ocean surface forcing fields written in ocean restart file ', &
	345	& 'at it= ', kt,' date= ', ndastp
	346	IF(lwp) WRITE(numout,*) '~~~~'
	347	CALL iom_rstput( kt, nitrst, numrow, 'utau_b' , utau )
	348	CALL iom_rstput( kt, nitrst, numrow, 'vtau_b' , vtau )
	349	CALL iom_rstput( kt, nitrst, numrow, 'qns_b' , qns )
	350	! The 3D heat content due to qsr forcing is treated in traqsr
	351	! CALL iom_rstput( kt, nitrst, numrow, 'qsr_b' , qsr )
	352	CALL iom_rstput( kt, nitrst, numrow, 'emp_b' , emp )
[3625]	353	CALL iom_rstput( kt, nitrst, numrow, 'sfx_b' , sfx )
[2528]	354	ENDIF
	355
	356	! ! ---------------------------------------- !
	357	! ! Outputs and control print !
	358	! ! ---------------------------------------- !
[1482]	359	IF( MOD( kt-1, nn_fsbc ) == 0 ) THEN
[2561]	360	CALL iom_put( "empmr" , emp - rnf ) ! upward water flux
[3625]	361	CALL iom_put( "saltflx", sfx ) ! downward salt flux
	362	! (includes virtual salt flux beneath ice
	363	! in linear free surface case)
[2561]	364	CALL iom_put( "qt" , qns + qsr ) ! total heat flux
	365	CALL iom_put( "qns" , qns ) ! solar heat flux
	366	CALL iom_put( "qsr" , qsr ) ! solar heat flux
[2528]	367	IF( nn_ice > 0 ) CALL iom_put( "ice_cover", fr_i ) ! ice fraction
[1482]	368	ENDIF
	369	!
	370	CALL iom_put( "utau", utau ) ! i-wind stress (stress can be updated at
	371	CALL iom_put( "vtau", vtau ) ! j-wind stress each time step in sea-ice)
[1705]	372	CALL iom_put( "taum", taum ) ! wind stress module
	373	CALL iom_put( "wspd", wndm ) ! wind speed module
[1482]	374	!
[888]	375	IF(ln_ctl) THEN ! print mean trends (used for debugging)
[3294]	376	CALL prt_ctl(tab2d_1=fr_i , clinfo1=' fr_i - : ', mask1=tmask, ovlap=1 )
	377	CALL prt_ctl(tab2d_1=(emp-rnf) , clinfo1=' emp-rnf - : ', mask1=tmask, ovlap=1 )
[3625]	378	CALL prt_ctl(tab2d_1=(sfx-rnf) , clinfo1=' sfx-rnf - : ', mask1=tmask, ovlap=1 )
[3294]	379	CALL prt_ctl(tab2d_1=qns , clinfo1=' qns - : ', mask1=tmask, ovlap=1 )
	380	CALL prt_ctl(tab2d_1=qsr , clinfo1=' qsr - : ', mask1=tmask, ovlap=1 )
	381	CALL prt_ctl(tab3d_1=tmask , clinfo1=' tmask - : ', mask1=tmask, ovlap=1, kdim=jpk )
	382	CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_tem), clinfo1=' sst - : ', mask1=tmask, ovlap=1, kdim=1 )
	383	CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_sal), clinfo1=' sss - : ', mask1=tmask, ovlap=1, kdim=1 )
	384	CALL prt_ctl(tab2d_1=utau , clinfo1=' utau - : ', mask1=umask, &
	385	& tab2d_2=vtau , clinfo2=' vtau - : ', mask2=vmask, ovlap=1 )
[888]	386	ENDIF
[3294]	387
	388	IF( kt == nitend ) CALL sbc_final ! Close down surface module if necessary
[888]	389	!
[3294]	390	IF( nn_timing == 1 ) CALL timing_stop('sbc')
	391	!
[888]	392	END SUBROUTINE sbc
	393
[3764]	394
[3294]	395	SUBROUTINE sbc_final
	396	!!---------------------------------------------------------------------
	397	!! * ROUTINE sbc_final *
[3764]	398	!!
	399	!! ** Purpose : Finalize CICE (if used)
[3294]	400	!!---------------------------------------------------------------------
[3764]	401	!
[3294]	402	IF( nn_ice == 4 ) CALL cice_sbc_final
	403	!
	404	END SUBROUTINE sbc_final
	405
[888]	406	!!======================================================================
	407	END MODULE sbcmod

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