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source: CONFIG/UNIFORM/v6/IPSLCM6/SOURCES/NEMO/sbcice_lim.F90 @ 2131

Last change on this file since 2131 was 2113, checked in by omamce, 11 years ago

O.M.

Add coupled interface for LIM3
Closea : spread Black Sea outflow on several points
stpctl : prevent Salinity to be below 0.1 PSS

File size: 40.8 KB

Line
1	MODULE sbcice_lim
2	!!======================================================================
3	!! * MODULE sbcice_lim *
4	!! Surface module : update the ocean surface boundary condition over ice
5	!! & covered area using LIM sea-ice model
6	!! Sea-Ice model : LIM-3 Sea ice model time-stepping
7	!!=====================================================================
8	!! History : 2.0 ! 2006-12 (M. Vancoppenolle) Original code
9	!! 3.0 ! 2008-02 (C. Talandier) Surface module from icestp.F90
10	!! - ! 2008-04 (G. Madec) sltyle and lim_ctl routine
11	!! 3.3 ! 2010-11 (G. Madec) ice-ocean stress always computed at each ocean time-step
12	!! 3.4 ! 2011-01 (A Porter) dynamical allocation
13	!!----------------------------------------------------------------------
14	#if defined key_lim3
15	!!----------------------------------------------------------------------
16	!! 'key_lim3' : LIM 3.0 sea-ice model
17	!!----------------------------------------------------------------------
18	!! sbc_ice_lim : sea-ice model time-stepping and update ocean sbc over ice-covered area
19	!! lim_ctl : alerts in case of ice model crash
20	!! lim_prt_state : ice control print at a given grid point
21	!!----------------------------------------------------------------------
22	USE oce ! ocean dynamics and tracers
23	USE dom_oce ! ocean space and time domain
24	USE par_ice ! sea-ice parameters
25	USE ice ! LIM-3: ice variables
26	USE iceini ! LIM-3: ice initialisation
27	USE dom_ice ! LIM-3: ice domain
28
29	USE sbc_oce ! Surface boundary condition: ocean fields
30	USE sbc_ice ! Surface boundary condition: ice fields
31	USE sbcblk_core ! Surface boundary condition: CORE bulk
32	USE sbcblk_clio ! Surface boundary condition: CLIO bulk
33	USE sbccpl ! Surface boundary condition: coupled interface
34	USE albedo ! ocean & ice albedo
35
36	USE phycst ! Define parameters for the routines
37	USE eosbn2 ! equation of state
38	USE limdyn ! Ice dynamics
39	USE limtrp ! Ice transport
40	USE limthd ! Ice thermodynamics
41	USE limitd_th ! Thermodynamics on ice thickness distribution
42	USE limitd_me ! Mechanics on ice thickness distribution
43	USE limsbc ! sea surface boundary condition
44	USE limdia ! Ice diagnostics
45	USE limwri ! Ice outputs
46	USE limrst ! Ice restarts
47	USE limupdate ! update of global variables
48	USE limvar ! Ice variables switch
49
50	USE c1d ! 1D vertical configuration
51	USE lbclnk ! lateral boundary condition - MPP link
52	USE lib_mpp ! MPP library
53	USE wrk_nemo ! work arrays
54	USE iom ! I/O manager library
55	USE in_out_manager ! I/O manager
56	USE prtctl ! Print control
57
58	IMPLICIT NONE
59	PRIVATE
60
61	REAL (kind=wp), SAVE :: rdt_ice_dyn, rdt_ice_thermo
62
63	PUBLIC sbc_ice_lim ! routine called by sbcmod.F90
64
65	!! * Substitutions
66	# include "domzgr_substitute.h90"
67	# include "vectopt_loop_substitute.h90"
68	!!----------------------------------------------------------------------
69	!! NEMO/OPA 4.0 , UCL NEMO Consortium (2011)
70	!! $Id: sbcice_lim.F90 3625 2012-11-21 13:19:18Z acc $
71	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
72	!!----------------------------------------------------------------------
73	CONTAINS
74
75	FUNCTION fice_cell_ave ( ptab)
76	!!--------------------------------------------------------------------------
77	!! * Compute average over categories, for grid cell (ice covered and free ocean)
78	!!--------------------------------------------------------------------------
79	REAL (wp), DIMENSION (jpi,jpj) :: fice_cell_ave
80	REAL (wp), DIMENSION (jpi,jpj,jpl), INTENT (in) :: ptab
81	INTEGER :: jl ! Dummy loop index
82
83	fice_cell_ave (:,:) = 0.0_wp
84
85	DO jl = 1, jpl
86	fice_cell_ave (:,:) = fice_cell_ave (:,:) &
87	& + a_i (:,:,jl) * ptab (:,:,jl)
88	END DO
89
90	END FUNCTION fice_cell_ave
91
92	FUNCTION fice_ice_ave ( ptab)
93	!!--------------------------------------------------------------------------
94	!! * Compute average over categories, for ice covered part of grid cell
95	!!--------------------------------------------------------------------------
96	REAL (kind=wp), DIMENSION (jpi,jpj) :: fice_ice_ave
97	REAL (kind=wp), DIMENSION (jpi,jpj,jpl), INTENT(in) :: ptab
98
99	fice_ice_ave (:,:) = 0.0_wp
100	WHERE ( at_i (:,:) .GT. 0.0_wp ) fice_ice_ave (:,:) = fice_cell_ave ( ptab (:,:,:)) / at_i (:,:)
101
102	END FUNCTION fice_ice_ave
103
104	!!======================================================================
105
106	SUBROUTINE sbc_ice_lim( kt, kblk )
107	!!---------------------------------------------------------------------
108	!! * ROUTINE sbc_ice_lim *
109	!!
110	!! ** Purpose : update the ocean surface boundary condition via the
111	!! Louvain la Neuve Sea Ice Model time stepping
112	!!
113	!! ** Method : ice model time stepping
114	!! - call the ice dynamics routine
115	!! - call the ice advection/diffusion routine
116	!! - call the ice thermodynamics routine
117	!! - call the routine that computes mass and
118	!! heat fluxes at the ice/ocean interface
119	!! - save the outputs
120	!! - save the outputs for restart when necessary
121	!!
122	!! ** Action : - time evolution of the LIM sea-ice model
123	!! - update all sbc variables below sea-ice:
124	!! utau, vtau, taum, wndm, qns , qsr, emp , sfx
125	!!---------------------------------------------------------------------
126	INTEGER, INTENT(in) :: kt ! ocean time step
127	INTEGER, INTENT(in) :: kblk ! type of bulk (=3 CLIO, =4 CORE)
128	!!
129	INTEGER :: jl ! dummy loop index
130	REAL(wp) :: zcoef ! local scalar
131	REAL(wp), POINTER, DIMENSION(:,:,:) :: zalb_ice_os, zalb_ice_cs ! albedo of the ice under overcast/clear sky
132	REAL(wp), POINTER, DIMENSION(:,:,:) :: zalb_ice ! mean albedo of ice (for coupled)
133
134	REAL(wp), POINTER, DIMENSION(:,:) :: zalb_ice_all ! Mean albedo over all categories
135	REAL(wp), POINTER, DIMENSION(:,:) :: ztem_ice_all ! Mean temperature over all categories
136
137	REAL(wp), POINTER, DIMENSION(:,:) :: z_qsr_ice_all ! Mean solar heat flux over all categories
138	REAL(wp), POINTER, DIMENSION(:,:) :: z_qns_ice_all ! Mean non solar heat flux over all categories
139	REAL(wp), POINTER, DIMENSION(:,:) :: z_qla_ice_all ! Mean latent heat flux over all categories
140	REAL(wp), POINTER, DIMENSION(:,:) :: z_dqns_ice_all ! Mean d(qns)/dT over all categories
141	REAL(wp), POINTER, DIMENSION(:,:) :: z_dqla_ice_all ! Mean d(qla)/dT over all categories
142	!!----------------------------------------------------------------------
143
144	!- O.M. : why do we allocate all these arrays even when MOD( kt-1, nn_fsbc ) /= 0 ?????
145
146	CALL wrk_alloc( jpi,jpj,jpl, zalb_ice_os, zalb_ice_cs )
147
148	IF ( ln_cpl .OR. ln_iceflx_ave .OR. ln_iceflx_linear ) THEN
149	CALL wrk_alloc( jpi,jpj,jpl, zalb_ice)
150	END IF
151	IF ( ln_iceflx_ave .OR. ln_iceflx_linear ) THEN
152	CALL wrk_alloc( jpi,jpj, ztem_ice_all, zalb_ice_all, z_qsr_ice_all, z_qns_ice_all, z_qla_ice_all, z_dqns_ice_all, z_dqla_ice_all)
153	ENDIF
154
155
156	IF( kt == nit000 ) THEN
157	IF(lwp) WRITE(numout,*)
158	IF(lwp) WRITE(numout,*) 'sbc_ice_lim : update ocean surface boudary condition'
159	IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ via Louvain la Neuve Ice Model (LIM-3) time stepping'
160	!
161	CALL ice_init
162	!
163	rdt_ice_dyn = rdt_ice * REAL ( nn_ice_dyn, wp)
164	rdt_ice_thermo = rdt_ice
165	!
166	IF(lwp) WRITE(numout,*) 'nn_ice_dyn : ', nn_ice_dyn
167	IF(lwp) WRITE(numout,*) 'rdt_ice : ', rdt_ice
168	IF(lwp) WRITE(numout,*) 'rdt_ice_thermo : ', rdt_ice_thermo
169	IF(lwp) WRITE(numout,*) 'rdt_ice_dyn : ', rdt_ice_dyn
170	!
171	IF( ln_nicep ) THEN ! control print at a given point
172	jiindx = 44 ; jjindx = 140
173	WRITE(numout,*) ' The debugging point is : jiindx : ',jiindx, ' jjindx : ',jjindx
174	ENDIF
175	ENDIF
176
177	! !----------------------!
178	IF( MOD( kt-1, nn_fsbc ) == 0 ) THEN ! Ice time-step only !
179	! !----------------------!
180	! ! Bulk Formulea !
181	! !----------------!
182	!
183	u_oce(:,:) = ssu_m(:,:) ! mean surface ocean current at ice velocity point
184	v_oce(:,:) = ssv_m(:,:) ! (C-grid dynamics : U- & V-points as the ocean)
185	!
186	t_bo(:,:) = tfreez( sss_m ) + rt0 ! masked sea surface freezing temperature [Kelvin]
187	! ! (set to rt0 over land)
188	CALL albedo_ice( t_su, ht_i, ht_s, zalb_ice_cs, zalb_ice_os ) ! ... ice albedo
189
190	DO jl = 1, jpl
191	t_su(:,:,jl) = t_su(:,:,jl) + rt0 * ( 1. - tmask(:,:,1) )
192	END DO
193
194	IF ( ln_cpl ) zalb_ice (:,:,:) = 0.5 * ( zalb_ice_cs (:,:,:) + zalb_ice_os (:,:,:) )
195
196	IF ( ln_iceflx_ave .OR. ln_iceflx_linear ) THEN
197	!
198	! Compute mean albedo and temperature
199	zalb_ice_all (:,:) = fice_ice_ave ( zalb_ice (:,:,:) )
200	ztem_ice_all (:,:) = fice_ice_ave ( tn_ice (:,:,:) )
201	!
202	ENDIF
203	! Bulk formulea - provides the following fields:
204	! utau_ice, vtau_ice : surface ice stress (U- & V-points) [N/m2]
205	! qsr_ice , qns_ice : solar & non solar heat flux over ice (T-point) [W/m2]
206	! qla_ice : latent heat flux over ice (T-point) [W/m2]
207	! dqns_ice, dqla_ice : non solar & latent heat sensistivity (T-point) [W/m2]
208	! tprecip , sprecip : total & solid precipitation (T-point) [Kg/m2/s]
209	! fr1_i0 , fr2_i0 : 1sr & 2nd fraction of qsr penetration in ice [%]
210	!
211	SELECT CASE( kblk )
212	CASE( 3 ) ! CLIO bulk formulation
213	CALL blk_ice_clio( t_su , zalb_ice_cs, zalb_ice_os, &
214	& utau_ice , vtau_ice , qns_ice , qsr_ice , &
215	& qla_ice , dqns_ice , dqla_ice , &
216	& tprecip , sprecip , &
217	& fr1_i0 , fr2_i0 , cp_ice_msh, jpl )
218	!
219	CASE( 4 ) ! CORE bulk formulation
220	CALL blk_ice_core( t_su , u_ice , v_ice , zalb_ice_cs, &
221	& utau_ice , vtau_ice , qns_ice , qsr_ice , &
222	& qla_ice , dqns_ice , dqla_ice , &
223	& tprecip , sprecip , &
224	& fr1_i0 , fr2_i0 , cp_ice_msh, jpl )
225	!
226	CASE ( 5 )
227	zalb_ice (:,:,:) = 0.5 * ( zalb_ice_cs (:,:,:) + zalb_ice_os (:,:,:) )
228
229	CALL sbc_cpl_ice_tau( utau_ice , vtau_ice )
230
231	CALL sbc_cpl_ice_flx( p_frld=ato_i, palbi=zalb_ice, psst=sst_m, pist=tn_ice )
232
233	! Latent heat flux is forced to 0 in coupled :
234	! it is included in qns (non-solar heat flux)
235	qla_ice (:,:,:) = 0.0e0_wp
236	dqla_ice (:,:,:) = 0.0e0_wp
237	!
238	END SELECT
239
240	! Average over all categories
241	IF ( ln_iceflx_ave .OR. ln_iceflx_linear ) THEN
242
243	z_qns_ice_all (:,:) = fice_ice_ave ( qns_ice (:,:,:) )
244	z_qsr_ice_all (:,:) = fice_ice_ave ( qsr_ice (:,:,:) )
245	z_dqns_ice_all (:,:) = fice_ice_ave ( dqns_ice (:,:,:) )
246	z_qla_ice_all (:,:) = fice_ice_ave ( qla_ice (:,:,:) )
247	z_dqla_ice_all (:,:) = fice_ice_ave ( dqla_ice (:,:,:) )
248
249	DO jl = 1, jpl
250	dqns_ice (:,:,jl) = z_dqns_ice_all (:,:)
251	dqla_ice (:,:,jl) = z_dqla_ice_all (:,:)
252	END DO
253	!
254	IF ( ln_iceflx_ave ) THEN
255	DO jl = 1, jpl
256	qns_ice (:,:,jl) = z_qns_ice_all (:,:)
257	qsr_ice (:,:,jl) = z_qsr_ice_all (:,:)
258	qla_ice (:,:,jl) = z_qla_ice_all (:,:)
259	END DO
260	END IF
261	!
262	IF ( ln_iceflx_linear ) THEN
263	DO jl = 1, jpl
264	qns_ice (:,:,jl) = z_qns_ice_all(:,:) + z_dqns_ice_all(:,:) * (tn_ice(:,:,jl) - ztem_ice_all(:,:))
265	qla_ice (:,:,jl) = z_qla_ice_all(:,:) + z_dqla_ice_all(:,:) * (tn_ice(:,:,jl) - ztem_ice_all(:,:))
266	qsr_ice (:,:,jl) = (1.0e0_wp-zalb_ice(:,:,jl)) / (1.0e0_wp-zalb_ice_all(:,:)) * z_qsr_ice_all(:,:)
267	END DO
268	END IF
269	END IF
270
271	! !----------------------!
272	! ! LIM-3 time-stepping !
273	! !----------------------!
274	!
275	numit = numit + nn_fsbc ! Ice model time step
276	!
277	! ! Store previous ice values
278	!!gm : remark old_... should becomes ...b as tn versus tb
279	old_a_i (:,:,:) = a_i (:,:,:) ! ice area
280	old_e_i (:,:,:,:) = e_i (:,:,:,:) ! ice thermal energy
281	old_v_i (:,:,:) = v_i (:,:,:) ! ice volume
282	old_v_s (:,:,:) = v_s (:,:,:) ! snow volume
283	old_e_s (:,:,:,:) = e_s (:,:,:,:) ! snow thermal energy
284	old_smv_i(:,:,:) = smv_i(:,:,:) ! salt content
285	old_oa_i (:,:,:) = oa_i (:,:,:) ! areal age content
286
287	! ! intialisation to zero !!gm is it truly necessary ???
288	d_a_i_thd (:,:,:) = 0._wp ; d_a_i_trp (:,:,:) = 0._wp
289	d_v_i_thd (:,:,:) = 0._wp ; d_v_i_trp (:,:,:) = 0._wp
290	d_e_i_thd (:,:,:,:) = 0._wp ; d_e_i_trp (:,:,:,:) = 0._wp
291	d_v_s_thd (:,:,:) = 0._wp ; d_v_s_trp (:,:,:) = 0._wp
292	d_e_s_thd (:,:,:,:) = 0._wp ; d_e_s_trp (:,:,:,:) = 0._wp
293	d_smv_i_thd(:,:,:) = 0._wp ; d_smv_i_trp(:,:,:) = 0._wp
294	d_oa_i_thd (:,:,:) = 0._wp ; d_oa_i_trp (:,:,:) = 0._wp
295	!
296	sfx (:,:) = 0._wp
297	sfx_bri(:,:) = 0._wp ; sfx_mec (:,:) = 0._wp ; sfx_res (:,:) = 0._wp
298	fhbri (:,:) = 0._wp ; fheat_mec(:,:) = 0._wp ; fheat_res(:,:) = 0._wp
299	fhmec (:,:) = 0._wp ;
300	fmmec (:,:) = 0._wp
301	focea2D(:,:) = 0._wp
302	fsup2D (:,:) = 0._wp
303	!
304	diag_sni_gr(:,:) = 0._wp ; diag_lat_gr(:,:) = 0._wp
305	diag_bot_gr(:,:) = 0._wp ; diag_dyn_gr(:,:) = 0._wp
306	diag_bot_me(:,:) = 0._wp ; diag_sur_me(:,:) = 0._wp
307	! dynamical invariants
308	delta_i(:,:) = 0._wp ; divu_i(:,:) = 0._wp ; shear_i(:,:) = 0._wp
309
310	CALL lim_rst_opn( kt ) ! Open Ice restart file
311	!
312	IF( ln_nicep ) CALL lim_prt_state( jiindx, jjindx, 1, ' - Beginning the time step - ' ) ! control print
313	!
314	IF( .NOT. lk_c1d ) THEN ! Ice dynamics & transport (except in 1D case)
315	! - Test OM, call ice dynamics every nn_ice_dyn ice time steps
316	IF( MOD( kt-1, nn_fsbc*nn_ice_dyn ) == 0 ) THEN
317	rdt_ice = rdt_ice_dyn
318	CALL lim_dyn( kt ) ! Ice dynamics ( rheology/dynamics )
319	CALL lim_trp( kt ) ! Ice transport ( Advection/diffusion )
320	CALL lim_var_agg(1) ! aggregate categories, requested
321	CALL lim_var_glo2eqv ! equivalent variables, requested for rafting
322	IF( ln_nicep ) CALL lim_prt_state( jiindx, jjindx,-1, ' - ice dyn & trp - ' ) ! control print
323	CALL lim_itd_me ! Mechanical redistribution ! (ridging/rafting)
324	ENDIF
325	END IF
326	rdt_ice = rdt_ice_thermo
327	! ! Ice thermodynamics
328	CALL lim_var_glo2eqv ! equivalent variables
329	CALL lim_var_agg(1) ! aggregate ice categories
330	CALL lim_var_bv ! bulk brine volume (diag)
331	CALL lim_thd( kt ) ! Ice thermodynamics
332	zcoef = rdt_ice /rday ! Ice natural aging
333	oa_i(:,:,:) = oa_i(:,:,:) + a_i(:,:,:) * zcoef
334	CALL lim_var_glo2eqv ! this CALL is maybe not necessary (Martin)
335	IF( ln_nicep ) CALL lim_prt_state( jiindx, jjindx, 1, ' - ice thermodyn. - ' ) ! control print
336	CALL lim_itd_th( kt ) ! Remap ice categories, lateral accretion !
337	!
338	! ! Global variables update
339	CALL lim_var_agg( 1 ) ! requested by limupdate
340	CALL lim_update ! Global variables update
341	CALL lim_var_glo2eqv ! equivalent variables (outputs)
342	CALL lim_var_agg(2) ! aggregate ice thickness categories
343	IF( ln_nicep ) CALL lim_prt_state( jiindx, jjindx, 2, ' - Final state - ' ) ! control print
344	!
345	CALL lim_sbc_flx( kt ) ! Update surface ocean mass, heat and salt fluxes
346	!
347	IF( ln_nicep ) CALL lim_prt_state( jiindx, jjindx, 3, ' - Final state lim_sbc - ' ) ! control print
348	!
349	! ! Diagnostics and outputs
350	IF( ( MOD( kt+nn_fsbc-1, ninfo ) == 0 .OR. ntmoy == 1 ) .AND. .NOT. lk_mpp ) &
351	& CALL lim_dia
352	CALL lim_wri( 1 ) ! Ice outputs
353	IF( lrst_ice ) CALL lim_rst_write( kt ) ! Ice restart file
354	CALL lim_var_glo2eqv ! ???
355	!
356	IF( ln_nicep ) CALL lim_ctl ! alerts in case of model crash
357	!
358	ENDIF ! End sea-ice time step only
359
360	! !--------------------------!
361	! ! at all ocean time step !
362	! !--------------------------!
363	!
364	! ! Update surface ocean stresses (only in ice-dynamic case)
365	! ! otherwise the atm.-ocean stresses are used everywhere
366	IF( ln_limdyn ) CALL lim_sbc_tau( kt, ub(:,:,1), vb(:,:,1) ) ! using before instantaneous surf. currents
367
368	!!gm remark, the ocean-ice stress is not saved in ice diag call above ..... find a solution!!!
369	!
370	CALL wrk_dealloc( jpi,jpj,jpl, zalb_ice_os, zalb_ice_cs )
371	IF ( ln_cpl .OR. ln_iceflx_ave .OR. ln_iceflx_linear ) THEN
372	CALL wrk_dealloc( jpi,jpj,jpl, zalb_ice)
373	END IF
374	IF ( ln_iceflx_ave .OR. ln_iceflx_linear ) THEN
375	CALL wrk_dealloc( jpi,jpj, ztem_ice_all, zalb_ice_all, z_qsr_ice_all, z_qns_ice_all, z_qla_ice_all, z_dqns_ice_all, z_dqla_ice_all)
376	ENDIF
377	!
378	END SUBROUTINE sbc_ice_lim
379
380
381	SUBROUTINE lim_ctl
382	!!-----------------------------------------------------------------------
383	!! * ROUTINE lim_ctl *
384	!!
385	!! ** Purpose : Alerts in case of model crash
386	!!-------------------------------------------------------------------
387	INTEGER :: ji, jj, jk, jl ! dummy loop indices
388	INTEGER :: inb_altests ! number of alert tests (max 20)
389	INTEGER :: ialert_id ! number of the current alert
390	REAL(wp) :: ztmelts ! ice layer melting point
391	CHARACTER (len=30), DIMENSION(20) :: cl_alname ! name of alert
392	INTEGER , DIMENSION(20) :: inb_alp ! number of alerts positive
393	!!-------------------------------------------------------------------
394
395	inb_altests = 10
396	inb_alp(:) = 0
397
398	! Alert if incompatible volume and concentration
399	ialert_id = 2 ! reference number of this alert
400	cl_alname(ialert_id) = ' Incompat vol and con ' ! name of the alert
401
402	DO jl = 1, jpl
403	DO jj = 1, jpj
404	DO ji = 1, jpi
405	IF( v_i(ji,jj,jl) /= 0._wp .AND. a_i(ji,jj,jl) == 0._wp ) THEN
406	WRITE(numout,*) ' ALERTE 2 : Incompatible volume and concentration '
407	WRITE(numout,*) ' at_i ', at_i(ji,jj)
408	WRITE(numout,*) ' Point - category', ji, jj, jl
409	WRITE(numout,) ' a_i ** a_i_old ', a_i (ji,jj,jl), old_a_i (ji,jj,jl)
410	WRITE(numout,) ' v_i ** v_i_old ', v_i (ji,jj,jl), old_v_i (ji,jj,jl)
411	WRITE(numout,*) ' d_a_i_thd/trp ', d_a_i_thd(ji,jj,jl), d_a_i_trp(ji,jj,jl)
412	WRITE(numout,*) ' d_v_i_thd/trp ', d_v_i_thd(ji,jj,jl), d_v_i_trp(ji,jj,jl)
413	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
414	ENDIF
415	END DO
416	END DO
417	END DO
418
419	! Alerte if very thick ice
420	ialert_id = 3 ! reference number of this alert
421	cl_alname(ialert_id) = ' Very thick ice ' ! name of the alert
422	jl = jpl
423	DO jj = 1, jpj
424	DO ji = 1, jpi
425	IF( ht_i(ji,jj,jl) > 50._wp ) THEN
426	CALL lim_prt_state( ji, jj, 2, ' ALERTE 3 : Very thick ice ' )
427	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
428	ENDIF
429	END DO
430	END DO
431
432	! Alert if very fast ice
433	ialert_id = 4 ! reference number of this alert
434	cl_alname(ialert_id) = ' Very fast ice ' ! name of the alert
435	DO jj = 1, jpj
436	DO ji = 1, jpi
437	IF( MAX( ABS( u_ice(ji,jj) ), ABS( v_ice(ji,jj) ) ) > 0.5 .AND. &
438	& at_i(ji,jj) > 0._wp ) THEN
439	CALL lim_prt_state( ji, jj, 1, ' ALERTE 4 : Very fast ice ' )
440	WRITE(numout,*) ' ice strength : ', strength(ji,jj)
441	WRITE(numout,*) ' oceanic stress utau : ', utau(ji,jj)
442	WRITE(numout,*) ' oceanic stress vtau : ', vtau(ji,jj)
443	WRITE(numout,*) ' sea-ice stress utau_ice : ', utau_ice(ji,jj)
444	WRITE(numout,*) ' sea-ice stress vtau_ice : ', vtau_ice(ji,jj)
445	WRITE(numout,*) ' oceanic speed u : ', u_oce(ji,jj)
446	WRITE(numout,*) ' oceanic speed v : ', v_oce(ji,jj)
447	WRITE(numout,*) ' sst : ', sst_m(ji,jj)
448	WRITE(numout,*) ' sss : ', sss_m(ji,jj)
449	WRITE(numout,*)
450	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
451	ENDIF
452	END DO
453	END DO
454
455	! Alert if there is ice on continents
456	ialert_id = 6 ! reference number of this alert
457	cl_alname(ialert_id) = ' Ice on continents ' ! name of the alert
458	DO jj = 1, jpj
459	DO ji = 1, jpi
460	IF( tms(ji,jj) <= 0._wp .AND. at_i(ji,jj) > 0._wp ) THEN
461	CALL lim_prt_state( ji, jj, 1, ' ALERTE 6 : Ice on continents ' )
462	WRITE(numout,*) ' masks s, u, v : ', tms(ji,jj), tmu(ji,jj), tmv(ji,jj)
463	WRITE(numout,*) ' sst : ', sst_m(ji,jj)
464	WRITE(numout,*) ' sss : ', sss_m(ji,jj)
465	WRITE(numout,*) ' at_i(ji,jj) : ', at_i(ji,jj)
466	WRITE(numout,*) ' v_ice(ji,jj) : ', v_ice(ji,jj)
467	WRITE(numout,*) ' v_ice(ji,jj-1) : ', v_ice(ji,jj-1)
468	WRITE(numout,*) ' u_ice(ji-1,jj) : ', u_ice(ji-1,jj)
469	WRITE(numout,*) ' u_ice(ji,jj) : ', v_ice(ji,jj)
470	!
471	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
472	ENDIF
473	END DO
474	END DO
475
476	!
477	! ! Alert if very fresh ice
478	ialert_id = 7 ! reference number of this alert
479	cl_alname(ialert_id) = ' Very fresh ice ' ! name of the alert
480	DO jl = 1, jpl
481	DO jj = 1, jpj
482	DO ji = 1, jpi
483	!!gm test twice sm_i ... ???? bug?
484	IF( ( ( ABS( sm_i(ji,jj,jl) ) < 0.5 ) .OR. &
485	( ABS( sm_i(ji,jj,jl) ) < 0.5 ) ) .AND. &
486	( a_i(ji,jj,jl) > 0._wp ) ) THEN
487	! CALL lim_prt_state(ji,jj,1, ' ALERTE 7 : Very fresh ice ' )
488	! WRITE(numout,*) ' sst : ', sst_m(ji,jj)
489	! WRITE(numout,*) ' sss : ', sss_m(ji,jj)
490	! WRITE(numout,*) ' s_i_newice : ', s_i_newice(ji,jj,1:jpl)
491	! WRITE(numout,*)
492	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
493	ENDIF
494	END DO
495	END DO
496	END DO
497	!
498
499	! ! Alert if too old ice
500	ialert_id = 9 ! reference number of this alert
501	cl_alname(ialert_id) = ' Very old ice ' ! name of the alert
502	DO jl = 1, jpl
503	DO jj = 1, jpj
504	DO ji = 1, jpi
505	IF ( ( ( ABS( o_i(ji,jj,jl) ) > rdt_ice ) .OR. &
506	( ABS( o_i(ji,jj,jl) ) < 0._wp) ) .AND. &
507	( a_i(ji,jj,jl) > 0._wp ) ) THEN
508	CALL lim_prt_state( ji, jj, 1, ' ALERTE 9 : Wrong ice age ')
509	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
510	ENDIF
511	END DO
512	END DO
513	END DO
514
515	! Alert on salt flux
516	ialert_id = 5 ! reference number of this alert
517	cl_alname(ialert_id) = ' High salt flux ' ! name of the alert
518	DO jj = 1, jpj
519	DO ji = 1, jpi
520	IF( ABS( sfx (ji,jj) ) .GT. 1.0e-2 ) THEN
521	CALL lim_prt_state( ji, jj, 3, ' ALERTE 5 : High salt flux ' )
522	DO jl = 1, jpl
523	WRITE(numout,*) ' Category no: ', jl
524	WRITE(numout,*) ' a_i : ', a_i (ji,jj,jl) , ' old_a_i : ', old_a_i (ji,jj,jl)
525	WRITE(numout,*) ' d_a_i_trp : ', d_a_i_trp(ji,jj,jl) , ' d_a_i_thd : ', d_a_i_thd(ji,jj,jl)
526	WRITE(numout,*) ' v_i : ', v_i (ji,jj,jl) , ' old_v_i : ', old_v_i (ji,jj,jl)
527	WRITE(numout,*) ' d_v_i_trp : ', d_v_i_trp(ji,jj,jl) , ' d_v_i_thd : ', d_v_i_thd(ji,jj,jl)
528	WRITE(numout,*) ' '
529	END DO
530	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
531	ENDIF
532	END DO
533	END DO
534
535	! Alert if qns very big
536	ialert_id = 8 ! reference number of this alert
537	cl_alname(ialert_id) = ' fnsolar very big ' ! name of the alert
538	DO jj = 1, jpj
539	DO ji = 1, jpi
540	IF( ABS( qns(ji,jj) ) > 1500._wp .AND. at_i(ji,jj) > 0._wp ) THEN
541	!
542	WRITE(numout,*) ' ALERTE 8 : Very high non-solar heat flux'
543	WRITE(numout,*) ' ji, jj : ', ji, jj
544	WRITE(numout,*) ' qns : ', qns(ji,jj)
545	WRITE(numout,*) ' sst : ', sst_m(ji,jj)
546	WRITE(numout,*) ' sss : ', sss_m(ji,jj)
547	WRITE(numout,*) ' qcmif : ', qcmif(ji,jj)
548	WRITE(numout,*) ' qldif : ', qldif(ji,jj)
549	WRITE(numout,*) ' qcmif : ', qcmif(ji,jj) / rdt_ice
550	WRITE(numout,*) ' qldif : ', qldif(ji,jj) / rdt_ice
551	WRITE(numout,*) ' qfvbq : ', qfvbq(ji,jj)
552	WRITE(numout,*) ' qdtcn : ', qdtcn(ji,jj)
553	WRITE(numout,*) ' qfvbq / dt: ', qfvbq(ji,jj) / rdt_ice
554	WRITE(numout,*) ' qdtcn / dt: ', qdtcn(ji,jj) / rdt_ice
555	WRITE(numout,*) ' fdtcn : ', fdtcn(ji,jj)
556	WRITE(numout,*) ' fhmec : ', fhmec(ji,jj)
557	WRITE(numout,*) ' fheat_mec : ', fheat_mec(ji,jj)
558	WRITE(numout,*) ' fheat_res : ', fheat_res(ji,jj)
559	WRITE(numout,*) ' fhbri : ', fhbri(ji,jj)
560	!
561	CALL lim_prt_state( ji, jj, 2, ' ')
562	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
563	!
564	ENDIF
565	END DO
566	END DO
567	!+++++
568
569	! Alert if very warm ice
570	ialert_id = 10 ! reference number of this alert
571	cl_alname(ialert_id) = ' Very warm ice ' ! name of the alert
572	inb_alp(ialert_id) = 0
573	DO jl = 1, jpl
574	DO jk = 1, nlay_i
575	DO jj = 1, jpj
576	DO ji = 1, jpi
577	ztmelts = -tmut * s_i(ji,jj,jk,jl) + rtt
578	IF( t_i(ji,jj,jk,jl) >= ztmelts .AND. v_i(ji,jj,jl) > 1.e-6 &
579	& .AND. a_i(ji,jj,jl) > 0._wp ) THEN
580	WRITE(numout,*) ' ALERTE 10 : Very warm ice'
581	WRITE(numout,*) ' ji, jj, jk, jl : ', ji, jj, jk, jl
582	WRITE(numout,*) ' t_i : ', t_i(ji,jj,jk,jl)
583	WRITE(numout,*) ' e_i : ', e_i(ji,jj,jk,jl)
584	WRITE(numout,*) ' s_i : ', s_i(ji,jj,jk,jl)
585	WRITE(numout,*) ' ztmelts : ', ztmelts
586	inb_alp(ialert_id) = inb_alp(ialert_id) + 1
587	ENDIF
588	END DO
589	END DO
590	END DO
591	END DO
592
593	ialert_id = 1 ! reference number of this alert
594	cl_alname(ialert_id) = ' NO alerte 1 ' ! name of the alert
595	WRITE(numout,*)
596	WRITE(numout,*) ' All alerts at the end of ice model '
597	DO ialert_id = 1, inb_altests
598	WRITE(numout,*) ialert_id, cl_alname(ialert_id)//' : ', inb_alp(ialert_id), ' times ! '
599	END DO
600	!
601	END SUBROUTINE lim_ctl
602
603
604	SUBROUTINE lim_prt_state( ki, kj, kn, cd1 )
605	!!-----------------------------------------------------------------------
606	!! * ROUTINE lim_prt_state *
607	!!
608	!! ** Purpose : Writes global ice state on the (i,j) point
609	!! in ocean.ouput
610	!! 3 possibilities exist
611	!! n = 1/-1 -> simple ice state (plus Mechanical Check if -1)
612	!! n = 2 -> exhaustive state
613	!! n = 3 -> ice/ocean salt fluxes
614	!!
615	!! ** input : point coordinates (i,j)
616	!! n : number of the option
617	!!-------------------------------------------------------------------
618	INTEGER , INTENT(in) :: ki, kj, kn ! ocean gridpoint indices
619	CHARACTER(len=*), INTENT(in) :: cd1 !
620	!!
621	INTEGER :: jl
622	!!-------------------------------------------------------------------
623
624	WRITE(numout,*) cd1 ! print title
625
626	!----------------
627	! Simple state
628	!----------------
629
630	IF ( kn == 1 .OR. kn == -1 ) THEN
631	WRITE(numout,*) ' lim_prt_state - Point : ',ki,kj
632	WRITE(numout,*) ' ~~~~~~~~~~~~~~ '
633	WRITE(numout,*) ' Simple state '
634	WRITE(numout,*) ' masks s,u,v : ', tms(ki,kj), tmu(ki,kj), tmv(ki,kj)
635	WRITE(numout,*) ' lat - long : ', gphit(ki,kj), glamt(ki,kj)
636	WRITE(numout,*) ' Time step : ', numit
637	WRITE(numout,*) ' - Ice drift '
638	WRITE(numout,*) ' ~~~~~~~~~~~ '
639	WRITE(numout,*) ' u_ice(i-1,j) : ', u_ice(ki-1,kj)
640	WRITE(numout,*) ' u_ice(i ,j) : ', u_ice(ki,kj)
641	WRITE(numout,*) ' v_ice(i ,j-1): ', v_ice(ki,kj-1)
642	WRITE(numout,*) ' v_ice(i ,j) : ', v_ice(ki,kj)
643	WRITE(numout,*) ' strength : ', strength(ki,kj)
644	WRITE(numout,*)
645	WRITE(numout,*) ' - Cell values '
646	WRITE(numout,*) ' ~~~~~~~~~~~ '
647	WRITE(numout,*) ' cell area : ', area(ki,kj)
648	WRITE(numout,*) ' at_i : ', at_i(ki,kj)
649	WRITE(numout,*) ' vt_i : ', vt_i(ki,kj)
650	WRITE(numout,*) ' vt_s : ', vt_s(ki,kj)
651	DO jl = 1, jpl
652	WRITE(numout,*) ' - Category (', jl,')'
653	WRITE(numout,*) ' a_i : ', a_i(ki,kj,jl)
654	WRITE(numout,*) ' ht_i : ', ht_i(ki,kj,jl)
655	WRITE(numout,*) ' ht_s : ', ht_s(ki,kj,jl)
656	WRITE(numout,*) ' v_i : ', v_i(ki,kj,jl)
657	WRITE(numout,*) ' v_s : ', v_s(ki,kj,jl)
658	WRITE(numout,*) ' e_s : ', e_s(ki,kj,1,jl)/1.0e9
659	WRITE(numout,*) ' e_i : ', e_i(ki,kj,1:nlay_i,jl)/1.0e9
660	WRITE(numout,*) ' t_su : ', t_su(ki,kj,jl)
661	WRITE(numout,*) ' t_snow : ', t_s(ki,kj,1,jl)
662	WRITE(numout,*) ' t_i : ', t_i(ki,kj,1:nlay_i,jl)
663	WRITE(numout,*) ' sm_i : ', sm_i(ki,kj,jl)
664	WRITE(numout,*) ' smv_i : ', smv_i(ki,kj,jl)
665	WRITE(numout,*)
666	WRITE(numout,*) ' Pathological case : ', patho_case(ki,kj,jl)
667	END DO
668	ENDIF
669	IF( kn == -1 ) THEN
670	WRITE(numout,) ' Mechanical Check ************* '
671	WRITE(numout,*) ' Check what means ice divergence '
672	WRITE(numout,*) ' Total ice concentration ', at_i (ki,kj)
673	WRITE(numout,*) ' Total lead fraction ', ato_i(ki,kj)
674	WRITE(numout,*) ' Sum of both ', ato_i(ki,kj) + at_i(ki,kj)
675	WRITE(numout,*) ' Sum of both minus 1 ', ato_i(ki,kj) + at_i(ki,kj) - 1.00
676	ENDIF
677
678
679	!--------------------
680	! Exhaustive state
681	!--------------------
682
683	IF ( kn .EQ. 2 ) THEN
684	WRITE(numout,*) ' lim_prt_state - Point : ',ki,kj
685	WRITE(numout,*) ' ~~~~~~~~~~~~~~ '
686	WRITE(numout,*) ' Exhaustive state '
687	WRITE(numout,*) ' lat - long ', gphit(ki,kj), glamt(ki,kj)
688	WRITE(numout,*) ' Time step ', numit
689	WRITE(numout,*)
690	WRITE(numout,*) ' - Cell values '
691	WRITE(numout,*) ' ~~~~~~~~~~~ '
692	WRITE(numout,*) ' cell area : ', area(ki,kj)
693	WRITE(numout,*) ' at_i : ', at_i(ki,kj)
694	WRITE(numout,*) ' vt_i : ', vt_i(ki,kj)
695	WRITE(numout,*) ' vt_s : ', vt_s(ki,kj)
696	WRITE(numout,*) ' u_ice(i-1,j) : ', u_ice(ki-1,kj)
697	WRITE(numout,*) ' u_ice(i ,j) : ', u_ice(ki,kj)
698	WRITE(numout,*) ' v_ice(i ,j-1): ', v_ice(ki,kj-1)
699	WRITE(numout,*) ' v_ice(i ,j) : ', v_ice(ki,kj)
700	WRITE(numout,*) ' strength : ', strength(ki,kj)
701	WRITE(numout,*) ' d_u_ice_dyn : ', d_u_ice_dyn(ki,kj), ' d_v_ice_dyn : ', d_v_ice_dyn(ki,kj)
702	WRITE(numout,*) ' old_u_ice : ', old_u_ice(ki,kj) , ' old_v_ice : ', old_v_ice(ki,kj)
703	WRITE(numout,*)
704
705	DO jl = 1, jpl
706	WRITE(numout,*) ' - Category (',jl,')'
707	WRITE(numout,*) ' ~~~~~~~~ '
708	WRITE(numout,*) ' ht_i : ', ht_i(ki,kj,jl) , ' ht_s : ', ht_s(ki,kj,jl)
709	WRITE(numout,*) ' t_i : ', t_i(ki,kj,1:nlay_i,jl)
710	WRITE(numout,*) ' t_su : ', t_su(ki,kj,jl) , ' t_s : ', t_s(ki,kj,1,jl)
711	WRITE(numout,*) ' sm_i : ', sm_i(ki,kj,jl) , ' o_i : ', o_i(ki,kj,jl)
712	WRITE(numout,*) ' a_i : ', a_i(ki,kj,jl) , ' old_a_i : ', old_a_i(ki,kj,jl)
713	WRITE(numout,*) ' d_a_i_trp : ', d_a_i_trp(ki,kj,jl) , ' d_a_i_thd : ', d_a_i_thd(ki,kj,jl)
714	WRITE(numout,*) ' v_i : ', v_i(ki,kj,jl) , ' old_v_i : ', old_v_i(ki,kj,jl)
715	WRITE(numout,*) ' d_v_i_trp : ', d_v_i_trp(ki,kj,jl) , ' d_v_i_thd : ', d_v_i_thd(ki,kj,jl)
716	WRITE(numout,*) ' v_s : ', v_s(ki,kj,jl) , ' old_v_s : ', old_v_s(ki,kj,jl)
717	WRITE(numout,*) ' d_v_s_trp : ', d_v_s_trp(ki,kj,jl) , ' d_v_s_thd : ', d_v_s_thd(ki,kj,jl)
718	WRITE(numout,*) ' e_i1 : ', e_i(ki,kj,1,jl)/1.0e9 , ' old_ei1 : ', old_e_i(ki,kj,1,jl)/1.0e9
719	WRITE(numout,*) ' de_i1_trp : ', d_e_i_trp(ki,kj,1,jl)/1.0e9, ' de_i1_thd : ', d_e_i_thd(ki,kj,1,jl)/1.0e9
720	WRITE(numout,*) ' e_i2 : ', e_i(ki,kj,2,jl)/1.0e9 , ' old_ei2 : ', old_e_i(ki,kj,2,jl)/1.0e9
721	WRITE(numout,*) ' de_i2_trp : ', d_e_i_trp(ki,kj,2,jl)/1.0e9, ' de_i2_thd : ', d_e_i_thd(ki,kj,2,jl)/1.0e9
722	WRITE(numout,*) ' e_snow : ', e_s(ki,kj,1,jl) , ' old_e_snow : ', old_e_s(ki,kj,1,jl)
723	WRITE(numout,*) ' d_e_s_trp : ', d_e_s_trp(ki,kj,1,jl) , ' d_e_s_thd : ', d_e_s_thd(ki,kj,1,jl)
724	WRITE(numout,*) ' smv_i : ', smv_i(ki,kj,jl) , ' old_smv_i : ', old_smv_i(ki,kj,jl)
725	WRITE(numout,*) ' d_smv_i_trp: ', d_smv_i_trp(ki,kj,jl) , ' d_smv_i_thd: ', d_smv_i_thd(ki,kj,jl)
726	WRITE(numout,*) ' oa_i : ', oa_i(ki,kj,jl) , ' old_oa_i : ', old_oa_i(ki,kj,jl)
727	WRITE(numout,*) ' d_oa_i_trp : ', d_oa_i_trp(ki,kj,jl) , ' d_oa_i_thd : ', d_oa_i_thd(ki,kj,jl)
728	WRITE(numout,*) ' Path. case : ', patho_case(ki,kj,jl)
729	END DO !jl
730
731	WRITE(numout,*)
732	WRITE(numout,*) ' - Heat / FW fluxes '
733	WRITE(numout,*) ' ~~~~~~~~~~~~~~~~ '
734	! WRITE(numout,*) ' sfx_bri : ', sfx_bri (ki,kj)
735	! WRITE(numout,*) ' sfx : ', sfx (ki,kj)
736	! WRITE(numout,*) ' fsalt_res : ', fsalt_res(ki,kj)
737	WRITE(numout,*) ' fmmec : ', fmmec (ki,kj)
738	WRITE(numout,*) ' fhmec : ', fhmec (ki,kj)
739	WRITE(numout,*) ' fhbri : ', fhbri (ki,kj)
740	WRITE(numout,*) ' fheat_mec : ', fheat_mec(ki,kj)
741	WRITE(numout,*)
742	WRITE(numout,*) ' sst : ', sst_m(ki,kj)
743	WRITE(numout,*) ' sss : ', sss_m(ki,kj)
744	WRITE(numout,*)
745	WRITE(numout,*) ' - Stresses '
746	WRITE(numout,*) ' ~~~~~~~~ '
747	WRITE(numout,*) ' utau_ice : ', utau_ice(ki,kj)
748	WRITE(numout,*) ' vtau_ice : ', vtau_ice(ki,kj)
749	WRITE(numout,*) ' utau : ', utau (ki,kj)
750	WRITE(numout,*) ' vtau : ', vtau (ki,kj)
751	WRITE(numout,*) ' oc. vel. u : ', u_oce (ki,kj)
752	WRITE(numout,*) ' oc. vel. v : ', v_oce (ki,kj)
753	ENDIF
754
755	!---------------------
756	! Salt / heat fluxes
757	!---------------------
758
759	IF ( kn .EQ. 3 ) THEN
760	WRITE(numout,*) ' lim_prt_state - Point : ',ki,kj
761	WRITE(numout,*) ' ~~~~~~~~~~~~~~ '
762	WRITE(numout,*) ' - Salt / Heat Fluxes '
763	WRITE(numout,*) ' ~~~~~~~~~~~~~~~~ '
764	WRITE(numout,*) ' lat - long ', gphit(ki,kj), glamt(ki,kj)
765	WRITE(numout,*) ' Time step ', numit
766	WRITE(numout,*)
767	WRITE(numout,) ' - Heat fluxes at bottom interface **'
768	WRITE(numout,*) ' qsr : ', qsr(ki,kj)
769	WRITE(numout,*) ' qns : ', qns(ki,kj)
770	WRITE(numout,*)
771	WRITE(numout,) ' - Salt fluxes at bottom interface **'
772	WRITE(numout,*) ' emp : ', emp (ki,kj)
773	WRITE(numout,*) ' sfx_bri : ', sfx_bri(ki,kj)
774	WRITE(numout,*) ' sfx : ', sfx (ki,kj)
775	WRITE(numout,*) ' sfx_res : ', sfx_res(ki,kj)
776	WRITE(numout,*) ' sfx_mec : ', sfx_mec(ki,kj)
777	WRITE(numout,) ' - Heat fluxes at bottom interface **'
778	WRITE(numout,*) ' fheat_res : ', fheat_res(ki,kj)
779	WRITE(numout,*)
780	WRITE(numout,*) ' - Momentum fluxes '
781	WRITE(numout,*) ' utau : ', utau(ki,kj)
782	WRITE(numout,*) ' vtau : ', vtau(ki,kj)
783	ENDIF
784	WRITE(numout,*) ' '
785	!
786	END SUBROUTINE lim_prt_state
787
788	#else
789	!!----------------------------------------------------------------------
790	!! Default option Dummy module NO LIM 3.0 sea-ice model
791	!!----------------------------------------------------------------------
792	CONTAINS
793	SUBROUTINE sbc_ice_lim ( kt, kblk ) ! Dummy routine
794	WRITE(,) 'sbc_ice_lim: You should not have seen this print! error?', kt, kblk
795	END SUBROUTINE sbc_ice_lim
796	#endif
797
798	!!======================================================================
799	END MODULE sbcice_lim

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