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diahsb.F90 @ 7910

Last change on this file since 7910 was 7910, checked in by timgraham, 7 years ago
All wrk_alloc removed
Property svn:keywords set to `Id`
File size: 19.8 KB

Rev	Line
[2148]	1	MODULE diahsb
	2	!!======================================================================
	3	!! * MODULE diahsb *
[2334]	4	!! Ocean diagnostics: Heat, salt and volume budgets
[2148]	5	!!======================================================================
[2334]	6	!! History : 3.3 ! 2010-09 (M. Leclair) Original code
[4161]	7	!! ! 2012-10 (C. Rousset) add iom_put
[2148]	8	!!----------------------------------------------------------------------
[2334]	9
	10	!!----------------------------------------------------------------------
[4990]	11	!! dia_hsb : Diagnose the conservation of ocean heat and salt contents, and volume
	12	!! dia_hsb_rst : Read or write DIA file in restart file
	13	!! dia_hsb_init : Initialization of the conservation diagnostic
	14	!!----------------------------------------------------------------------
[2148]	15	USE oce ! ocean dynamics and tracers
	16	USE dom_oce ! ocean space and time domain
	17	USE phycst ! physical constants
	18	USE sbc_oce ! surface thermohaline fluxes
[4990]	19	USE sbcrnf ! river runoff
	20	USE sbcisf ! ice shelves
[2148]	21	USE domvvl ! vertical scale factors
	22	USE traqsr ! penetrative solar radiation
[2337]	23	USE trabbc ! bottom boundary condition
[2148]	24	USE trabbc ! bottom boundary condition
[4990]	25	USE restart ! ocean restart
[7646]	26	USE bdy_oce , ONLY: ln_bdy
[4990]	27	!
[4161]	28	USE iom ! I/O manager
[4990]	29	USE in_out_manager ! I/O manager
[4161]	30	USE lib_fortran ! glob_sum
[4990]	31	USE lib_mpp ! distributed memory computing library
	32	USE timing ! preformance summary
[2148]	33
	34	IMPLICIT NONE
	35	PRIVATE
	36
[2334]	37	PUBLIC dia_hsb ! routine called by step.F90
[4161]	38	PUBLIC dia_hsb_init ! routine called by nemogcm.F90
[2148]	39
[4147]	40	LOGICAL, PUBLIC :: ln_diahsb !: check the heat and salt budgets
[2148]	41
[4990]	42	REAL(wp) :: surf_tot ! ocean surface
	43	REAL(wp) :: frc_t, frc_s, frc_v ! global forcing trends
	44	REAL(wp) :: frc_wn_t, frc_wn_s ! global forcing trends
	45	!
[6140]	46	REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: surf
	47	REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: surf_ini , ssh_ini !
[4990]	48	REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ssh_hc_loc_ini, ssh_sc_loc_ini !
	49	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: hc_loc_ini, sc_loc_ini, e3t_ini !
[2148]	50
	51	!! * Substitutions
	52	# include "vectopt_loop_substitute.h90"
	53	!!----------------------------------------------------------------------
[2287]	54	!! NEMO/OPA 3.3 , NEMO Consortium (2010)
[2281]	55	!! $Id$
[2334]	56	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
[2148]	57	!!----------------------------------------------------------------------
	58	CONTAINS
	59
	60	SUBROUTINE dia_hsb( kt )
	61	!!---------------------------------------------------------------------------
	62	!! * ROUTINE dia_hsb *
	63	!!
[2334]	64	!! ** Purpose: Compute the ocean global heat content, salt content and volume conservation
[2148]	65	!!
	66	!! ** Method : - Compute the deviation of heat content, salt content and volume
[2334]	67	!! at the current time step from their values at nit000
	68	!! - Compute the contribution of forcing and remove it from these deviations
	69	!!
[2148]	70	!!---------------------------------------------------------------------------
	71	INTEGER, INTENT(in) :: kt ! ocean time-step index
[4990]	72	!
	73	INTEGER :: ji, jj, jk ! dummy loop indice
	74	REAL(wp) :: zdiff_hc , zdiff_sc ! heat and salt content variations
	75	REAL(wp) :: zdiff_hc1 , zdiff_sc1 ! - - - -
	76	REAL(wp) :: zdiff_v1 , zdiff_v2 ! volume variation
	77	REAL(wp) :: zerr_hc1 , zerr_sc1 ! heat and salt content misfit
	78	REAL(wp) :: zvol_tot ! volume
	79	REAL(wp) :: z_frc_trd_t , z_frc_trd_s ! - -
	80	REAL(wp) :: z_frc_trd_v ! - -
	81	REAL(wp) :: z_wn_trd_t , z_wn_trd_s ! - -
	82	REAL(wp) :: z_ssh_hc , z_ssh_sc ! - -
[7910]	83	REAL(wp), DIMENSION(jpi,jpj) :: z2d0, z2d1
[2148]	84	!!---------------------------------------------------------------------------
[4161]	85	IF( nn_timing == 1 ) CALL timing_start('dia_hsb')
[7646]	86	!
[4990]	87	!
[7753]	88	tsn(:,:,:,1) = tsn(:,:,:,1) * tmask(:,:,:) ; tsb(:,:,:,1) = tsb(:,:,:,1) * tmask(:,:,:) ;
	89	tsn(:,:,:,2) = tsn(:,:,:,2) * tmask(:,:,:) ; tsb(:,:,:,2) = tsb(:,:,:,2) * tmask(:,:,:) ;
[2148]	90	! ------------------------- !
	91	! 1 - Trends due to forcing !
	92	! ------------------------- !
[5643]	93	z_frc_trd_v = r1_rau0 * glob_sum( - ( emp(:,:) - rnf(:,:) + fwfisf(:,:) ) * surf(:,:) ) ! volume fluxes
[4990]	94	z_frc_trd_t = glob_sum( sbc_tsc(:,:,jp_tem) * surf(:,:) ) ! heat fluxes
	95	z_frc_trd_s = glob_sum( sbc_tsc(:,:,jp_sal) * surf(:,:) ) ! salt fluxes
[5120]	96	! Add runoff heat & salt input
[4558]	97	IF( ln_rnf ) z_frc_trd_t = z_frc_trd_t + glob_sum( rnf_tsc(:,:,jp_tem) * surf(:,:) )
	98	IF( ln_rnf_sal) z_frc_trd_s = z_frc_trd_s + glob_sum( rnf_tsc(:,:,jp_sal) * surf(:,:) )
[5120]	99	! Add ice shelf heat & salt input
[6140]	100	IF( ln_isf ) z_frc_trd_t = z_frc_trd_t + glob_sum( risf_tsc(:,:,jp_tem) * surf(:,:) )
[2148]	101	! Add penetrative solar radiation
[4558]	102	IF( ln_traqsr ) z_frc_trd_t = z_frc_trd_t + r1_rau0_rcp * glob_sum( qsr (:,:) * surf(:,:) )
[2148]	103	! Add geothermal heat flux
[4558]	104	IF( ln_trabbc ) z_frc_trd_t = z_frc_trd_t + glob_sum( qgh_trd0(:,:) * surf(:,:) )
[4161]	105	!
[6140]	106	IF( ln_linssh ) THEN
	107	IF( ln_isfcav ) THEN
[5120]	108	DO ji=1,jpi
	109	DO jj=1,jpj
	110	z2d0(ji,jj) = surf(ji,jj) * wn(ji,jj,mikt(ji,jj)) * tsb(ji,jj,mikt(ji,jj),jp_tem)
	111	z2d1(ji,jj) = surf(ji,jj) * wn(ji,jj,mikt(ji,jj)) * tsb(ji,jj,mikt(ji,jj),jp_sal)
[6140]	112	END DO
	113	END DO
[5120]	114	ELSE
[7753]	115	z2d0(:,:) = surf(:,:) * wn(:,:,1) * tsb(:,:,1,jp_tem)
	116	z2d1(:,:) = surf(:,:) * wn(:,:,1) * tsb(:,:,1,jp_sal)
[5120]	117	END IF
[4990]	118	z_wn_trd_t = - glob_sum( z2d0 )
	119	z_wn_trd_s = - glob_sum( z2d1 )
[4558]	120	ENDIF
	121
[2148]	122	frc_v = frc_v + z_frc_trd_v * rdt
	123	frc_t = frc_t + z_frc_trd_t * rdt
	124	frc_s = frc_s + z_frc_trd_s * rdt
[4558]	125	! ! Advection flux through fixed surface (z=0)
[6140]	126	IF( ln_linssh ) THEN
[4558]	127	frc_wn_t = frc_wn_t + z_wn_trd_t * rdt
	128	frc_wn_s = frc_wn_s + z_wn_trd_s * rdt
	129	ENDIF
[2148]	130
[4161]	131	! ------------------------ !
[4558]	132	! 2 - Content variations !
[4161]	133	! ------------------------ !
[6140]	134	! glob_sum_full is needed because you keep the full interior domain to compute the sum (iscpl)
[4990]	135	zdiff_v2 = 0._wp
	136	zdiff_hc = 0._wp
	137	zdiff_sc = 0._wp
[4558]	138
[2148]	139	! volume variation (calculated with ssh)
[6140]	140	zdiff_v1 = glob_sum_full( surf(:,:) * sshn(:,:) - surf_ini(:,:) * ssh_ini(:,:) )
[4558]	141
	142	! heat & salt content variation (associated with ssh)
[6140]	143	IF( ln_linssh ) THEN
	144	IF( ln_isfcav ) THEN
[5120]	145	DO ji = 1, jpi
	146	DO jj = 1, jpj
	147	z2d0(ji,jj) = surf(ji,jj) * ( tsn(ji,jj,mikt(ji,jj),jp_tem) * sshn(ji,jj) - ssh_hc_loc_ini(ji,jj) )
	148	z2d1(ji,jj) = surf(ji,jj) * ( tsn(ji,jj,mikt(ji,jj),jp_sal) * sshn(ji,jj) - ssh_sc_loc_ini(ji,jj) )
	149	END DO
[4990]	150	END DO
[5120]	151	ELSE
[7753]	152	z2d0(:,:) = surf(:,:) * ( tsn(:,:,1,jp_tem) * sshn(:,:) - ssh_hc_loc_ini(:,:) )
	153	z2d1(:,:) = surf(:,:) * ( tsn(:,:,1,jp_sal) * sshn(:,:) - ssh_sc_loc_ini(:,:) )
[5120]	154	END IF
[6140]	155	z_ssh_hc = glob_sum_full( z2d0 )
	156	z_ssh_sc = glob_sum_full( z2d1 )
[4558]	157	ENDIF
	158
[2148]	159	DO jk = 1, jpkm1
[4161]	160	! volume variation (calculated with scale factors)
[6140]	161	zdiff_v2 = zdiff_v2 + glob_sum_full( surf(:,:) * tmask(:,:,jk) &
	162	& * e3t_n(:,:,jk) - surf_ini(:,:) * e3t_ini(:,:,jk) )
[2148]	163	! heat content variation
[6140]	164	zdiff_hc = zdiff_hc + glob_sum_full( surf(:,:) * tmask(:,:,jk) &
	165	& * e3t_n(:,:,jk) * tsn(:,:,jk,jp_tem) - surf_ini(:,:) * hc_loc_ini(:,:,jk) )
[2148]	166	! salt content variation
[6140]	167	zdiff_sc = zdiff_sc + glob_sum_full( surf (:,:) * tmask(:,:,jk) &
	168	* e3t_n(:,:,jk) * tsn(:,:,jk,jp_sal) - surf_ini(:,:) * sc_loc_ini(:,:,jk) )
[2148]	169	ENDDO
	170
[7646]	171	! ------------------------ !
	172	! 3 - Drifts !
	173	! ------------------------ !
[4558]	174	zdiff_v1 = zdiff_v1 - frc_v
[6140]	175	IF( .NOT.ln_linssh ) zdiff_v2 = zdiff_v2 - frc_v
[4558]	176	zdiff_hc = zdiff_hc - frc_t
	177	zdiff_sc = zdiff_sc - frc_s
[6140]	178	IF( ln_linssh ) THEN
[4558]	179	zdiff_hc1 = zdiff_hc + z_ssh_hc
	180	zdiff_sc1 = zdiff_sc + z_ssh_sc
	181	zerr_hc1 = z_ssh_hc - frc_wn_t
	182	zerr_sc1 = z_ssh_sc - frc_wn_s
[4162]	183	ENDIF
[4558]	184
[2148]	185	! ----------------------- !
[7646]	186	! 4 - Diagnostics writing !
[4161]	187	! ----------------------- !
[4990]	188	zvol_tot = 0._wp ! total ocean volume (calculated with scale factors)
[4161]	189	DO jk = 1, jpkm1
[6140]	190	zvol_tot = zvol_tot + glob_sum_full( surf(:,:) * tmask(:,:,jk) * e3t_n(:,:,jk) )
[4558]	191	END DO
	192
[4990]	193	!!gm to be added ?
[6140]	194	! IF( ln_linssh ) THEN ! fixed volume, add the ssh contribution
[4990]	195	! zvol_tot = zvol_tot + glob_sum( surf(:,:) * sshn(:,:) )
	196	! ENDIF
	197	!!gm end
	198
[7646]	199	CALL iom_put( 'bgfrcvol' , frc_v * 1.e-9 ) ! vol - surface forcing (km3)
	200	CALL iom_put( 'bgfrctem' , frc_t * rau0 * rcp * 1.e-20 ) ! hc - surface forcing (1.e20 J)
	201	CALL iom_put( 'bgfrchfx' , frc_t * rau0 * rcp / & ! hc - surface forcing (W/m2)
	202	& ( surf_tot * kt * rdt ) )
	203	CALL iom_put( 'bgfrcsal' , frc_s * 1.e-9 ) ! sc - surface forcing (psu*km3)
	204
	205	IF( .NOT. ln_linssh ) THEN
	206	CALL iom_put( 'bgtemper' , zdiff_hc / zvol_tot ) ! Temperature drift (C)
	207	CALL iom_put( 'bgsaline' , zdiff_sc / zvol_tot ) ! Salinity drift (pss)
	208	CALL iom_put( 'bgheatco' , zdiff_hc * 1.e-20 * rau0 * rcp ) ! Heat content drift (1.e20 J)
	209	CALL iom_put( 'bgheatfx' , zdiff_hc * rau0 * rcp / & ! Heat flux drift (W/m2)
	210	& ( surf_tot * kt * rdt ) )
	211	CALL iom_put( 'bgsaltco' , zdiff_sc * 1.e-9 ) ! Salt content drift (psu*km3)
	212	CALL iom_put( 'bgvolssh' , zdiff_v1 * 1.e-9 ) ! volume ssh drift (km3)
	213	CALL iom_put( 'bgvole3t' , zdiff_v2 * 1.e-9 ) ! volume e3t drift (km3)
	214	ELSE
	215	CALL iom_put( 'bgtemper' , zdiff_hc1 / zvol_tot) ! Heat content drift (C)
	216	CALL iom_put( 'bgsaline' , zdiff_sc1 / zvol_tot) ! Salt content drift (pss)
	217	CALL iom_put( 'bgheatco' , zdiff_hc1 * 1.e-20 * rau0 * rcp ) ! Heat content drift (1.e20 J)
	218	CALL iom_put( 'bgheatfx' , zdiff_hc1 * rau0 * rcp / & ! Heat flux drift (W/m2)
	219	& ( surf_tot * kt * rdt ) )
	220	CALL iom_put( 'bgsaltco' , zdiff_sc1 * 1.e-9 ) ! Salt content drift (psu*km3)
	221	CALL iom_put( 'bgvolssh' , zdiff_v1 * 1.e-9 ) ! volume ssh drift (km3)
[6140]	222	CALL iom_put( 'bgmistem' , zerr_hc1 / zvol_tot ) ! hc - error due to free surface (C)
	223	CALL iom_put( 'bgmissal' , zerr_sc1 / zvol_tot ) ! sc - error due to free surface (psu)
[4162]	224	ENDIF
[4558]	225	!
	226	IF( lrst_oce ) CALL dia_hsb_rst( kt, 'WRITE' )
[6140]	227	!
	228	!
[3294]	229	IF( nn_timing == 1 ) CALL timing_stop('dia_hsb')
[4990]	230	!
[2148]	231	END SUBROUTINE dia_hsb
	232
[2334]	233
[4161]	234	SUBROUTINE dia_hsb_rst( kt, cdrw )
	235	!!---------------------------------------------------------------------
[7646]	236	!! * ROUTINE dia_hsb_rst *
[4161]	237	!!
	238	!! ** Purpose : Read or write DIA file in restart file
	239	!!
	240	!! ** Method : use of IOM library
	241	!!----------------------------------------------------------------------
	242	INTEGER , INTENT(in) :: kt ! ocean time-step
	243	CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag
	244	!
[4990]	245	INTEGER :: ji, jj, jk ! dummy loop indices
[4161]	246	!!----------------------------------------------------------------------
	247	!
	248	IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise
	249	IF( ln_rstart ) THEN !* Read the restart file
	250	!
[4558]	251	IF(lwp) WRITE(numout,*) '~~~~~~~'
	252	IF(lwp) WRITE(numout,*) ' dia_hsb_rst at it= ', kt,' date= ', ndastp
	253	IF(lwp) WRITE(numout,*) '~~~~~~~'
[4161]	254	CALL iom_get( numror, 'frc_v', frc_v )
	255	CALL iom_get( numror, 'frc_t', frc_t )
	256	CALL iom_get( numror, 'frc_s', frc_s )
[6140]	257	IF( ln_linssh ) THEN
[4558]	258	CALL iom_get( numror, 'frc_wn_t', frc_wn_t )
	259	CALL iom_get( numror, 'frc_wn_s', frc_wn_s )
	260	ENDIF
[6140]	261	CALL iom_get( numror, jpdom_autoglo, 'surf_ini', surf_ini ) ! ice sheet coupling
[7646]	262	CALL iom_get( numror, jpdom_autoglo, 'ssh_ini', ssh_ini(:,:) )
	263	CALL iom_get( numror, jpdom_autoglo, 'e3t_ini', e3t_ini(:,:,:) )
	264	CALL iom_get( numror, jpdom_autoglo, 'hc_loc_ini', hc_loc_ini(:,:,:) )
	265	CALL iom_get( numror, jpdom_autoglo, 'sc_loc_ini', sc_loc_ini(:,:,:) )
[6140]	266	IF( ln_linssh ) THEN
[7646]	267	CALL iom_get( numror, jpdom_autoglo, 'ssh_hc_loc_ini', ssh_hc_loc_ini(:,:) )
	268	CALL iom_get( numror, jpdom_autoglo, 'ssh_sc_loc_ini', ssh_sc_loc_ini(:,:) )
[4558]	269	ENDIF
[4161]	270	ELSE
[4558]	271	IF(lwp) WRITE(numout,*) '~~~~~~~'
	272	IF(lwp) WRITE(numout,*) ' dia_hsb at initial state '
	273	IF(lwp) WRITE(numout,*) '~~~~~~~'
[7753]	274	surf_ini(:,:) = e1e2t(:,:) * tmask_i(:,:) ! initial ocean surface
	275	ssh_ini(:,:) = sshn(:,:) ! initial ssh
[4161]	276	DO jk = 1, jpk
[7753]	277	! if ice sheet/oceqn coupling, need to mask ini variables here (mask could change at the next NEMO instance).
	278	e3t_ini (:,:,jk) = e3t_n(:,:,jk) * tmask(:,:,jk) ! initial vertical scale factors
	279	hc_loc_ini(:,:,jk) = tsn(:,:,jk,jp_tem) * e3t_n(:,:,jk) * tmask(:,:,jk) ! initial heat content
	280	sc_loc_ini(:,:,jk) = tsn(:,:,jk,jp_sal) * e3t_n(:,:,jk) * tmask(:,:,jk) ! initial salt content
[4161]	281	END DO
[4990]	282	frc_v = 0._wp ! volume trend due to forcing
	283	frc_t = 0._wp ! heat content - - - -
	284	frc_s = 0._wp ! salt content - - - -
[6140]	285	IF( ln_linssh ) THEN
[5120]	286	IF ( ln_isfcav ) THEN
	287	DO ji=1,jpi
	288	DO jj=1,jpj
	289	ssh_hc_loc_ini(ji,jj) = tsn(ji,jj,mikt(ji,jj),jp_tem) * sshn(ji,jj) ! initial heat content in ssh
	290	ssh_sc_loc_ini(ji,jj) = tsn(ji,jj,mikt(ji,jj),jp_sal) * sshn(ji,jj) ! initial salt content in ssh
	291	ENDDO
[4990]	292	ENDDO
[5120]	293	ELSE
[7753]	294	ssh_hc_loc_ini(:,:) = tsn(:,:,1,jp_tem) * sshn(:,:) ! initial heat content in ssh
	295	ssh_sc_loc_ini(:,:) = tsn(:,:,1,jp_sal) * sshn(:,:) ! initial salt content in ssh
[5120]	296	END IF
[4990]	297	frc_wn_t = 0._wp ! initial heat content misfit due to free surface
	298	frc_wn_s = 0._wp ! initial salt content misfit due to free surface
[4558]	299	ENDIF
[4161]	300	ENDIF
[2148]	301
[4161]	302	ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN ! Create restart file
	303	! ! -------------------
[4558]	304	IF(lwp) WRITE(numout,*) '~~~~~~~'
	305	IF(lwp) WRITE(numout,*) ' dia_hsb_rst at it= ', kt,' date= ', ndastp
	306	IF(lwp) WRITE(numout,*) '~~~~~~~'
	307
[4161]	308	CALL iom_rstput( kt, nitrst, numrow, 'frc_v' , frc_v )
	309	CALL iom_rstput( kt, nitrst, numrow, 'frc_t' , frc_t )
	310	CALL iom_rstput( kt, nitrst, numrow, 'frc_s' , frc_s )
[6140]	311	IF( ln_linssh ) THEN
[4558]	312	CALL iom_rstput( kt, nitrst, numrow, 'frc_wn_t', frc_wn_t )
	313	CALL iom_rstput( kt, nitrst, numrow, 'frc_wn_s', frc_wn_s )
	314	ENDIF
[6140]	315	CALL iom_rstput( kt, nitrst, numrow, 'surf_ini', surf_ini ) ! ice sheet coupling
[7646]	316	CALL iom_rstput( kt, nitrst, numrow, 'ssh_ini', ssh_ini(:,:) )
	317	CALL iom_rstput( kt, nitrst, numrow, 'e3t_ini', e3t_ini(:,:,:) )
	318	CALL iom_rstput( kt, nitrst, numrow, 'hc_loc_ini', hc_loc_ini(:,:,:) )
	319	CALL iom_rstput( kt, nitrst, numrow, 'sc_loc_ini', sc_loc_ini(:,:,:) )
[6140]	320	IF( ln_linssh ) THEN
[7646]	321	CALL iom_rstput( kt, nitrst, numrow, 'ssh_hc_loc_ini', ssh_hc_loc_ini(:,:) )
	322	CALL iom_rstput( kt, nitrst, numrow, 'ssh_sc_loc_ini', ssh_sc_loc_ini(:,:) )
[4558]	323	ENDIF
[4161]	324	!
	325	ENDIF
	326	!
	327	END SUBROUTINE dia_hsb_rst
[2148]	328
[4990]	329
	330	SUBROUTINE dia_hsb_init
	331	!!---------------------------------------------------------------------------
	332	!! * ROUTINE dia_hsb *
	333	!!
	334	!! ** Purpose: Initialization for the heat salt volume budgets
	335	!!
	336	!! ** Method : Compute initial heat content, salt content and volume
	337	!!
	338	!! ** Action : - Compute initial heat content, salt content and volume
	339	!! - Initialize forcing trends
	340	!! - Compute coefficients for conversion
	341	!!---------------------------------------------------------------------------
	342	INTEGER :: ierror ! local integer
	343	INTEGER :: ios
[7646]	344	!!
[4990]	345	NAMELIST/namhsb/ ln_diahsb
	346	!!----------------------------------------------------------------------
[7646]	347	!
[4990]	348	REWIND( numnam_ref ) ! Namelist namhsb in reference namelist
	349	READ ( numnam_ref, namhsb, IOSTAT = ios, ERR = 901)
	350	901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namhsb in reference namelist', lwp )
	351
	352	REWIND( numnam_cfg ) ! Namelist namhsb in configuration namelist
	353	READ ( numnam_cfg, namhsb, IOSTAT = ios, ERR = 902 )
	354	902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namhsb in configuration namelist', lwp )
	355	IF(lwm) WRITE ( numond, namhsb )
	356
[7646]	357	IF(lwp) THEN
[4990]	358	WRITE(numout,*)
[7646]	359	WRITE(numout,*) 'dia_hsb_init'
	360	WRITE(numout,*) '~~~~~~~~ '
	361	WRITE(numout,*) ' check the heat and salt budgets (T) or not (F) ln_diahsb = ', ln_diahsb
[4990]	362	ENDIF
[7646]	363	!
[4990]	364	IF( .NOT. ln_diahsb ) RETURN
	365
	366	! ------------------- !
	367	! 1 - Allocate memory !
	368	! ------------------- !
[6140]	369	ALLOCATE( hc_loc_ini(jpi,jpj,jpk), sc_loc_ini(jpi,jpj,jpk), surf_ini(jpi,jpj), &
	370	& e3t_ini(jpi,jpj,jpk), surf(jpi,jpj), ssh_ini(jpi,jpj), STAT=ierror )
[4990]	371	IF( ierror > 0 ) THEN
[7646]	372	CALL ctl_stop( 'dia_hsb_init: unable to allocate hc_loc_ini' ) ; RETURN
[4990]	373	ENDIF
	374
[6140]	375	IF( ln_linssh ) ALLOCATE( ssh_hc_loc_ini(jpi,jpj), ssh_sc_loc_ini(jpi,jpj),STAT=ierror )
[4990]	376	IF( ierror > 0 ) THEN
[7646]	377	CALL ctl_stop( 'dia_hsb: unable to allocate ssh_hc_loc_ini' ) ; RETURN
[4990]	378	ENDIF
	379
	380	! ----------------------------------------------- !
	381	! 2 - Time independant variables and file opening !
	382	! ----------------------------------------------- !
[7753]	383	surf(:,:) = e1t(:,:) * e2t(:,:) * tmask_i(:,:) ! masked surface grid cell area
[7646]	384	surf_tot = glob_sum( surf(:,:) ) ! total ocean surface area
[4990]	385
[7646]	386	IF( ln_bdy ) CALL ctl_warn( 'dia_hsb_init: heat/salt budget does not consider open boundary fluxes' )
[4990]	387	!
	388	! ---------------------------------- !
	389	! 4 - initial conservation variables !
	390	! ---------------------------------- !
	391	CALL dia_hsb_rst( nit000, 'READ' ) !* read or initialize all required files
	392	!
	393	END SUBROUTINE dia_hsb_init
	394
[2148]	395	!!======================================================================
	396	END MODULE diahsb

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source: branches/2017/dev_r7881_no_wrk_alloc/NEMOGCM/NEMO/OPA_SRC/DIA/diahsb.F90 @ 7910

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