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limdia.F90 in branches/2013/dev_r3406_CNRS_LIM3/NEMOGCM/NEMO/LIM_SRC_3 – NEMO

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source: branches/2013/dev_r3406_CNRS_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limdia.F90 @ 5592

Last change on this file since 5592 was 3938, checked in by flavoni, 11 years ago
dev_r3406_CNRS_LIM3: update LIM3, see ticket #1116
Property svn:keywords set to `Id`
File size: 30.6 KB

Line
1	MODULE limdia
2	!!======================================================================
3	!! * MODULE limdia *
4	!! LIM-3 sea ice model : diagnostics of ice model
5	!!======================================================================
6	!! History : 3.2 ! 2007-01 (M. Vancoppenolle) Code adapted from LIM-2
7	!! - ! 2008-03 (M. Vancoppenolle) add lim_dia_init
8	!!----------------------------------------------------------------------
9	#if defined key_lim3
10	!!----------------------------------------------------------------------
11	!! 'key_lim3' LIM3 sea-ice model
12	!!----------------------------------------------------------------------
13	!! lim_dia : computation and output of the time evolution of keys variables
14	!! lim_dia_init : initialization and namelist read
15	!!----------------------------------------------------------------------
16	USE ice ! LIM-3: sea-ice variable
17	USE par_ice ! LIM-3: ice parameters
18	USE dom_ice ! LIM-3: sea-ice domain
19	USE dom_oce ! ocean domain
20	USE sbc_oce ! surface boundary condition: ocean fields
21	USE daymod ! model calendar
22	USE phycst ! physical constant
23	USE in_out_manager ! I/O manager
24	USE lib_mpp ! MPP library
25	USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined)
26
27	IMPLICIT NONE
28	PRIVATE
29
30	PUBLIC lim_dia ! called by ice_step
31
32	INTEGER, PUBLIC :: ntmoy = 1 !: instantaneous values of ice evolution or averaging ntmoy
33	INTEGER, PUBLIC :: ninfo = 1 !: frequency of ouputs on file ice_evolu in case of averaging
34
35	! !!! Parameters for outputs to files "evolu"
36	INTEGER, PARAMETER :: jpinfmx = 100 ! maximum number of key variables
37	INTEGER, PARAMETER :: jpchinf = 5 ! ???
38	INTEGER, PARAMETER :: jpchsep = jpchinf + 2 ! ???
39
40	INTEGER :: nfrinf = 4 ! number of variables written in one line
41	INTEGER :: nferme ! last time step at which the var. are written on file
42	INTEGER :: nvinfo ! number of total variables
43	INTEGER :: nbvt ! number of time variables
44	INTEGER :: naveg ! number of step for accumulation before averaging
45	REAL(wp) :: epsi06 = 1.e-6_wp ! small number
46	REAL(wp) :: epsi20 = 1.e-20_wp ! small number
47
48	CHARACTER(len= 8) :: fmtinf = '1PE13.5 ' ! format of the output values
49	CHARACTER(len=30) :: fmtw ! formats
50	CHARACTER(len=30) :: fmtr ! ???
51	CHARACTER(len=30) :: fmtitr ! ???
52
53	CHARACTER(len=jpchsep), DIMENSION(jpinfmx) :: titvar ! title of key variables
54
55	REAL(wp), DIMENSION(jpinfmx) :: vinfom ! temporary working space
56	REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: aire ! masked grid cell area
57
58	!! * Substitutions
59	# include "vectopt_loop_substitute.h90"
60	!!----------------------------------------------------------------------
61	!! NEMO/LIM3 3.3 , UCL - NEMO Consortium (2010)
62	!! $Id$
63	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
64	!!----------------------------------------------------------------------
65	CONTAINS
66
67	SUBROUTINE lim_dia
68	!!--------------------------------------------------------------------
69	!! * ROUTINE lim_dia *
70	!!
71	!! ** Purpose : Computation and outputs on file ice.evolu
72	!! the temporal evolution of some key variables
73	!!-------------------------------------------------------------------
74	INTEGER :: jv, ji, jj, jl ! dummy loop indices
75	INTEGER :: ii0, ii1, ij0, ij1 ! temporary integer
76	REAL(wp) :: zshift_date ! date from the minimum ice extent
77	REAL(wp) :: zday, zday_min ! current day, day of minimum extent
78	REAL(wp) :: zafy, zamy ! temporary area of fy and my ice
79	REAL(wp) :: zindb
80	REAL(wp), DIMENSION(jpinfmx) :: vinfor ! 1D workspace
81	!!-------------------------------------------------------------------
82
83	! 0) date from the minimum of ice extent
84	!---------------------------------------
85	!RETURN ! use this for debugging
86	zday_min = 273._wp ! zday_min = date of minimum extent, here September 30th
87	zday = REAL(numit-nit000,wp) * rdt_ice / ( 86400._wp * REAL(nn_fsbc,wp) )
88	!
89	IF( zday > zday_min ) THEN ; zshift_date = zday - zday_min
90	ELSE ; zshift_date = zday - (365.0 - zday_min)
91	ENDIF
92
93	IF( numit == nstart ) CALL lim_dia_init ! initialisation of ice_evolu file
94
95	vinfor(1) = REAL(numit) ! time diagnostics
96	vinfor(2) = nyear
97
98	DO jv = nbvt + 1, nvinfo ! put everything to zero
99	vinfor(jv) = 0._wp
100	END DO
101
102	!!-------------------------------------------------------------------
103	!! 1) Northern hemisphere
104	!!-------------------------------------------------------------------
105	!! 1.1) Diagnostics independent on age
106	!!------------------------------------
107	DO jj = njeq, jpjm1
108	DO ji = fs_2, fs_jpim1 ! vector opt.
109	IF( tms(ji,jj) == 1 ) THEN
110	vinfor(3) = vinfor(3) + at_i(ji,jj)aire(ji,jj) 1.e-12_wp !ice area
111	IF (at_i(ji,jj).GT.0.15) vinfor(5) = vinfor(5) + aire(ji,jj) * 1.e-12_wp !ice extent
112	vinfor(7) = vinfor(7) + vt_i(ji,jj)aire(ji,jj) 1.e-12_wp !ice volume
113	vinfor(9) = vinfor(9) + vt_s(ji,jj)aire(ji,jj) 1.e-12_wp !snow volume
114	vinfor(15) = vinfor(15) + ot_i(ji,jj) vt_i(ji,jj)aire(ji,jj) * 1.e-12_wp !mean age
115	vinfor(29) = vinfor(29) + smt_i(ji,jj)vt_i(ji,jj)aire(ji,jj) * 1.e-12_wp !mean salinity
116	! the computation of this diagnostic is not reliable
117	vinfor(31) = vinfor(31) + vt_i(ji,jj)( u_ice(ji,jj)u_ice(ji,jj) + &
118	v_ice(ji,jj)v_ice(ji,jj) )aire(ji,jj) * 1.e-12
119	vinfor(53) = vinfor(53) + emps(ji,jj)aire(ji,jj) 1.e-12_wp !salt flux
120	vinfor(55) = vinfor(55) + fsbri(ji,jj)aire(ji,jj) 1.e-12_wp !brine drainage flux
121	vinfor(57) = vinfor(57) + fseqv(ji,jj)aire(ji,jj) 1.e-12_wp !equivalent salt flux
122	vinfor(59) = vinfor(59) +(sst_m(ji,jj)+rt0)at_i(ji,jj)aire(ji,jj) * 1.e-12_wp !SST
123	vinfor(61) = vinfor(61) + sss_m(ji,jj)at_i(ji,jj)aire(ji,jj) * 1.e-12_wp !SSS
124	vinfor(65) = vinfor(65) + et_s(ji,jj)/1.0e9aire(ji,jj) 1.e-12_wp ! snow temperature
125	vinfor(67) = vinfor(67) + et_i(ji,jj)/1.0e9aire(ji,jj) 1.e-12_wp ! ice heat content
126	vinfor(69) = vinfor(69) + v_i(ji,jj,1)aire(ji,jj) 1.e-12_wp !ice volume
127	vinfor(71) = vinfor(71) + v_i(ji,jj,2)aire(ji,jj) 1.e-12_wp !ice volume
128	vinfor(73) = vinfor(73) + v_i(ji,jj,3)aire(ji,jj) 1.e-12_wp !ice volume
129	vinfor(75) = vinfor(75) + v_i(ji,jj,4)aire(ji,jj) 1.e-12_wp !ice volume
130	vinfor(77) = vinfor(77) + v_i(ji,jj,5)aire(ji,jj) 1.e-12_wp !ice volume
131	vinfor(79) = 0.0
132	vinfor(81) = vinfor(81) + emp(ji,jj)aire(ji,jj) 1.e-12_wp ! mass flux
133	ENDIF
134	END DO
135	END DO
136
137	DO jl = ice_cat_bounds(1,1), ice_cat_bounds(1,2)
138	DO jj = njeq, jpjm1
139	DO ji = fs_2, fs_jpim1 ! vector opt.
140	IF( tms(ji,jj) == 1 ) THEN
141	vinfor(11) = vinfor(11) + v_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp !undef def ice volume
142	ENDIF
143	END DO
144	END DO
145	END DO
146
147	vinfor(13) = 0._wp
148
149	vinfor(15) = vinfor(15) / MAX(vinfor(7),epsi06) ! these have to be divided by total ice volume to have the
150	vinfor(29) = vinfor(29) / MAX(vinfor(7),epsi06) ! right value
151	vinfor(31) = SQRT( vinfor(31) / MAX( vinfor(7) , epsi06 ) )
152	vinfor(67) = vinfor(67) / MAX(vinfor(7),epsi06)
153
154	vinfor(53) = vinfor(53) / MAX(vinfor(5),epsi06) ! these have to be divided by total ice extent to have the
155	vinfor(55) = vinfor(55) / MAX(vinfor(5),epsi06) ! right value
156	vinfor(57) = vinfor(57) / MAX(vinfor(5),epsi06) !
157	vinfor(79) = vinfor(79) / MAX(vinfor(5),epsi06) !
158
159	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(3)+epsi20)) !
160	vinfor(59) = zindb*vinfor(59) / MAX(vinfor(3),epsi06) ! divide by ice area
161	vinfor(61) = zindb*vinfor(61) / MAX(vinfor(3),epsi06) !
162
163	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(9)+epsi20)) !
164	vinfor(65) = zindb*vinfor(65) / MAX(vinfor(9),epsi06) ! divide it by snow volume
165
166
167	DO jl = 1, jpl
168	DO jj = njeq, jpjm1
169	DO ji = fs_2, fs_jpim1 ! vector opt.
170	IF( tms(ji,jj) == 1 ) THEN
171	vinfor(33) = vinfor(33) + d_v_i_trp(ji,jj,jl)aire(ji,jj) 1.e-12_wp !ice volume
172	vinfor(35) = vinfor(35) + d_v_i_thd(ji,jj,jl)aire(ji,jj) 1.e-12_wp !ice volume
173	ENDIF
174	END DO
175	END DO
176	END DO
177
178	DO jj = njeq, jpjm1
179	DO ji = fs_2, fs_jpim1 ! vector opt.
180	IF( tms(ji,jj) == 1 ) THEN
181	vinfor(37) = vinfor(37) + diag_sni_gr(ji,jj)aire(ji,jj) 1.e-12_wp !th growth rates
182	vinfor(39) = vinfor(39) + diag_lat_gr(ji,jj)aire(ji,jj) 1.e-12_wp
183	vinfor(41) = vinfor(41) + diag_bot_gr(ji,jj)aire(ji,jj) 1.e-12_wp
184	vinfor(43) = vinfor(43) + diag_dyn_gr(ji,jj)aire(ji,jj) 1.e-12_wp
185	vinfor(45) = vinfor(45) + dv_dt_thd(ji,jj,5)aire(ji,jj) 1.e-12_wp
186	vinfor(47) = vinfor(47) + v_newice(ji,jj) aire(ji,jj) 1.e-12_wp / rdt_ice ! volume acc in OW
187	ENDIF
188	END DO
189	END DO
190
191	DO jl = 1, jpl
192	DO jj = njeq, jpjm1
193	DO ji = fs_2, fs_jpim1 ! vector opt.
194	IF( tms(ji,jj) == 1 ) THEN
195	vinfor(63) = vinfor(63) + t_su(ji,jj,jl)a_i(ji,jj,jl)aire(ji,jj) * 1.e-12_wp
196	ENDIF
197	END DO
198	END DO
199	END DO
200	vinfor(63) = vinfor(63) / MAX(vinfor(3),epsi06) ! these have to be divided by total ice area
201
202	!! 1.2) Diagnostics dependent on age
203	!!------------------------------------
204	DO jj = njeq, jpjm1
205	DO ji = fs_2, fs_jpim1 ! vector opt.
206	IF( tms(ji,jj) == 1 ) THEN
207	zafy = 0.0
208	zamy = 0.0
209	DO jl = 1, jpl
210	IF ((o_i(ji,jj,jl) - zshift_date).LT.0.0) THEN
211	vinfor(17) = vinfor(17) + a_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp ! FY ice area
212	vinfor(25) = vinfor(25) + v_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp ! FY ice volume
213	vinfor(49) = vinfor(49) + sm_i(ji,jj,jl)v_i(ji,jj,jl)aire(ji,jj) * 1.e-12_wp !FY ice salinity
214	zafy = zafy + a_i(ji,jj,jl)
215	ENDIF
216	IF ((o_i(ji,jj,jl) - zshift_date).GT.0.0) THEN
217	vinfor(19) = vinfor(19) + a_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp ! MY ice area
218	vinfor(27) = vinfor(27) + v_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp ! MY ice volume
219	vinfor(51) = vinfor(51) + sm_i(ji,jj,jl)v_i(ji,jj,jl)aire(ji,jj) * 1.e-12_wp !MY ice salinity
220	zamy = zamy + a_i(ji,jj,jl)
221	ENDIF
222	END DO
223	IF ((at_i(ji,jj).GT.0.15).AND.(zafy.GT.zamy)) THEN
224	vinfor(21) = vinfor(21) + aire(ji,jj) * 1.e-12_wp ! Seasonal ice extent
225	ENDIF
226	IF ((at_i(ji,jj).GT.0.15).AND.(zafy.LE.zamy)) THEN
227	vinfor(23) = vinfor(23) + aire(ji,jj) * 1.e-12_wp ! Perennial ice extent
228	ENDIF
229	ENDIF
230	END DO
231	END DO
232	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(25)+epsi20)) !=0 if no multiyear ice 1 if yes
233	vinfor(49) = zindb*vinfor(49) / MAX(vinfor(25),epsi06)
234	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(27)+epsi20)) !=0 if no multiyear ice 1 if yes
235	vinfor(51) = zindb*vinfor(51) / MAX(vinfor(27),epsi06)
236
237	IF( cp_cfg == "orca" ) THEN !* ORCA configuration : Fram Strait Export
238	SELECT CASE ( jp_cfg )
239	CASE ( 2 ) ! ORCA_R2
240	ij0 = 136 ; ij1 = 136 ! Fram strait : 83 = area export
241	ii0 = 134 ; ii1 = 138 ! 84 = volume export
242	DO jj = mj0(ij0),mj1(ij1)
243	DO ji = mi0(ii0),mi1(ii1)
244	vinfor(83) = vinfor(83) - v_ice(ji,jj) * e1t(ji,jj)at_i(ji,jj)rdt_ice * 1.e-12_wp
245	vinfor(84) = vinfor(84) - v_ice(ji,jj) * e1t(ji,jj)vt_i(ji,jj)rdt_ice * 1.e-12_wp
246	END DO
247	END DO
248	END SELECT
249	!!gm just above, this is NOT the correct way of evaluating the transport !
250	!!gm mass of snow is missing and v_ice should be the mean between jj and jj+1
251	!!gm Other ORCA configurations should be added
252	ENDIF
253
254	!!-------------------------------------------------------------------
255	!! 2) Southern hemisphere
256	!!-------------------------------------------------------------------
257	!! 2.1) Diagnostics independent on age
258	!!------------------------------------
259	DO jj = 2, njeqm1
260	DO ji = fs_2, fs_jpim1 ! vector opt.
261	IF( tms(ji,jj) == 1 ) THEN
262	vinfor(4) = vinfor(4) + at_i(ji,jj)aire(ji,jj) 1.e-12_wp !ice area
263	IF (at_i(ji,jj).GT.0.15) vinfor(6) = vinfor(6) + aire(ji,jj) * 1.e-12_wp !ice extent
264	vinfor(8) = vinfor(8) + vt_i(ji,jj)aire(ji,jj) 1.e-12_wp !ice volume
265	vinfor(10) = vinfor(10) + vt_s(ji,jj)aire(ji,jj) 1.e-12_wp !snow volume
266	vinfor(16) = vinfor(16) + ot_i(ji,jj)vt_i(ji,jj)aire(ji,jj) * 1.e-12_wp !mean age
267	vinfor(30) = vinfor(30) + smt_i(ji,jj)vt_i(ji,jj)aire(ji,jj) * 1.e-12_wp !mean salinity
268	! this diagnostic is not well computed (weighted by vol instead
269	! of area)
270	vinfor(32) = vinfor(32) + vt_i(ji,jj)( u_ice(ji,jj)u_ice(ji,jj) + &
271	v_ice(ji,jj)v_ice(ji,jj) )aire(ji,jj)/1.0e12 !ice vel
272	!!gm error?? multiplication by at_i seem wrong here....
273	vinfor(54) = vinfor(54) + at_i(ji,jj)emps(ji,jj)aire(ji,jj) * 1.e-12_wp ! Total salt flux
274	vinfor(56) = vinfor(56) + at_i(ji,jj)fsbri(ji,jj)aire(ji,jj) * 1.e-12_wp ! Brine drainage salt flux
275	vinfor(58) = vinfor(58) + at_i(ji,jj)fseqv(ji,jj)aire(ji,jj) * 1.e-12_wp ! Equivalent salt flux
276	!!gm end
277	vinfor(60) = vinfor(60) +(sst_m(ji,jj)+rt0)at_i(ji,jj)aire(ji,jj) * 1.e-12_wp !SST
278	vinfor(62) = vinfor(62) + sss_m(ji,jj)at_i(ji,jj)aire(ji,jj) * 1.e-12_wp !SSS
279	vinfor(66) = vinfor(66) + et_s(ji,jj)/1.0e9aire(ji,jj) 1.e-12_wp ! snow temperature
280	vinfor(68) = vinfor(68) + et_i(ji,jj)/1.0e9aire(ji,jj) 1.e-12_wp ! ice enthalpy
281	vinfor(70) = vinfor(70) + v_i(ji,jj,1)aire(ji,jj) 1.e-12_wp !ice volume
282	vinfor(72) = vinfor(72) + v_i(ji,jj,2)aire(ji,jj) 1.e-12_wp !ice volume
283	vinfor(74) = vinfor(74) + v_i(ji,jj,3)aire(ji,jj) 1.e-12_wp !ice volume
284	vinfor(76) = vinfor(76) + v_i(ji,jj,4)aire(ji,jj) 1.e-12_wp !ice volume
285	vinfor(78) = vinfor(78) + v_i(ji,jj,5)aire(ji,jj) 1.e-12_wp !ice volume
286	vinfor(80) = 0.0
287	vinfor(82) = vinfor(82) + emp(ji,jj)aire(ji,jj) 1.e-12_wp ! mass flux
288	ENDIF
289	END DO
290	END DO
291
292	DO jl = ice_cat_bounds(1,1), ice_cat_bounds(1,2)
293	DO jj = 2, njeqm1
294	DO ji = fs_2, fs_jpim1 ! vector opt.
295	vinfor(12) = vinfor(12) + v_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp !undef def ice volume
296	END DO
297	END DO
298	END DO
299
300	vinfor(14) = 0.0
301
302	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(8)+epsi20))
303	vinfor(16) = zindb * vinfor(16) / MAX(vinfor(8),epsi06) ! these have to be divided by ice vol
304	vinfor(30) = zindb * vinfor(30) / MAX(vinfor(8),epsi06) !
305	vinfor(32) = zindb * SQRT( vinfor(32) / MAX( vinfor(8) , epsi06 ) )
306	vinfor(68) = zindb * vinfor(68) / MAX(vinfor(8),epsi06) !
307
308	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(6)+epsi20))
309	vinfor(54) = zindb * vinfor(54) / MAX(vinfor(6),epsi06) ! these have to be divided by ice extt
310	vinfor(56) = zindb * vinfor(56) / MAX(vinfor(6),epsi06) !
311	vinfor(58) = zindb * vinfor(58) / MAX(vinfor(6),epsi06) !
312	vinfor(80) = zindb * vinfor(80) / MAX(vinfor(6),epsi06) !
313	! vinfor(84) = vinfor(84) / vinfor(6) !
314
315	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(4)+epsi20)) !
316	vinfor(60) = zindb*vinfor(60) / ( MAX(vinfor(4), epsi06) ) ! divide by ice area
317	vinfor(62) = zindb*vinfor(62) / ( MAX(vinfor(4), epsi06) ) !
318
319	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(10)+epsi20)) !
320	vinfor(66) = zindb*vinfor(66) / MAX(vinfor(10),epsi06) ! divide it by snow volume
321
322	DO jl = 1, jpl
323	DO jj = 2, njeqm1
324	DO ji = fs_2, fs_jpim1 ! vector opt.
325	IF( tms(ji,jj) == 1 ) THEN
326	vinfor(34) = vinfor(34) + d_v_i_trp(ji,jj,jl)aire(ji,jj) 1.e-12_wp !ice volume
327	vinfor(36) = vinfor(36) + d_v_i_thd(ji,jj,jl)aire(ji,jj) 1.e-12_wp !ice volume
328	ENDIF
329	END DO
330	END DO
331	END DO
332
333	DO jj = 2, njeqm1
334	DO ji = fs_2, fs_jpim1 ! vector opt.
335	IF( tms(ji,jj) == 1 ) THEN
336	vinfor(38) = vinfor(38) + diag_sni_gr(ji,jj)aire(ji,jj) 1.e-12_wp !th growth rates
337	vinfor(40) = vinfor(40) + diag_lat_gr(ji,jj)aire(ji,jj) 1.e-12_wp
338	vinfor(42) = vinfor(42) + diag_bot_gr(ji,jj)aire(ji,jj) 1.e-12_wp
339	vinfor(44) = vinfor(44) + diag_dyn_gr(ji,jj)aire(ji,jj) 1.e-12_wp
340	vinfor(46) = vinfor(46) + dv_dt_thd(ji,jj,5)aire(ji,jj) 1.e-12_wp
341	vinfor(48) = vinfor(48) + v_newice(ji,jj) aire(ji,jj) 1.e-12_wp / rdt_ice ! volume acc in OW
342	ENDIF
343	END DO
344	END DO
345
346	DO jl = 1, jpl
347	DO jj = 2, njeqm1
348	DO ji = fs_2, fs_jpim1 ! vector opt.
349	IF( tms(ji,jj) == 1 ) THEN
350	vinfor(64) = vinfor(64) + t_su(ji,jj,jl)a_i(ji,jj,jl)aire(ji,jj) * 1.e-12_wp
351	ENDIF
352	END DO
353	END DO
354	END DO
355	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(4)+epsi20)) !
356	vinfor(64) = zindb * vinfor(64) / MAX(vinfor(4),epsi06) ! divide by ice extt
357	!! 2.2) Diagnostics dependent on age
358	!!------------------------------------
359	DO jj = 2, njeqm1
360	DO ji = fs_2, fs_jpim1 ! vector opt.
361	IF( tms(ji,jj) == 1 ) THEN
362	zafy = 0._wp
363	zamy = 0._wp
364	DO jl = 1, jpl
365	IF( (o_i(ji,jj,jl) - zshift_date) < 0._wp ) THEN
366	vinfor(18) = vinfor(18) + a_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp ! FY ice area
367	vinfor(26) = vinfor(26) + v_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp ! FY ice volume
368	zafy = zafy + a_i(ji,jj,jl)
369	vinfor(50) = vinfor(50) + sm_i(ji,jj,jl)v_i(ji,jj,jl)aire(ji,jj) * 1.e-12_wp !FY ice salinity
370	ENDIF
371	IF( (o_i(ji,jj,jl) - zshift_date) > 0._wp ) THEN
372	vinfor(20) = vinfor(20) + a_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp ! MY ice area
373	vinfor(28) = vinfor(28) + v_i(ji,jj,jl)aire(ji,jj) 1.e-12_wp
374	vinfor(52) = vinfor(52) + sm_i(ji,jj,jl)v_i(ji,jj,jl)aire(ji,jj) * 1.e-12_wp !FY ice salinity
375	zamy = zamy + a_i(ji,jj,jl)
376	ENDIF
377	END DO ! jl
378	IF ((at_i(ji,jj).GT.0.15).AND.(zafy.GT.zamy)) THEN
379	vinfor(22) = vinfor(22) + aire(ji,jj) * 1.e-12_wp ! Seasonal ice extent
380	ENDIF
381	IF ((at_i(ji,jj).GT.0.15).AND.(zafy.LE.zamy)) THEN
382	vinfor(24) = vinfor(24) + aire(ji,jj) * 1.e-12_wp ! Perennial ice extent
383	ENDIF
384	ENDIF ! tms
385	END DO ! jj
386	END DO ! ji
387	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(26)+epsi20)) !=0 if no multiyear ice 1 if yes
388	vinfor(50) = zindb*vinfor(50) / MAX(vinfor(26),epsi06)
389	zindb = 1.0 - MAX(0.0,SIGN(1.0,-vinfor(28)+epsi20)) !=0 if no multiyear ice 1 if yes
390	vinfor(52) = zindb*vinfor(52) / MAX(vinfor(28),epsi06)
391
392	! Accumulation before averaging
393	DO jv = 1, nvinfo
394	vinfom(jv) = vinfom(jv) + vinfor(jv)
395	END DO
396	naveg = naveg + 1
397
398	! oututs on file ice_evolu
399	!MV IF( MOD( numit , ninfo ) == 0 ) THEN
400	WRITE(numevo_ice,fmtw) ( titvar(jv), vinfom(jv)/naveg, jv = 1, nvinfo )
401	naveg = 0
402	DO jv = 1, nvinfo
403	vinfom(jv) = 0._wp
404	END DO
405	!MV ENDIF
406	!
407	END SUBROUTINE lim_dia
408
409
410	SUBROUTINE lim_dia_init
411	!!-------------------------------------------------------------------
412	!! * ROUTINE lim_dia_init *
413	!!
414	!! ** Purpose : Preparation of the file ice_evolu for the output of
415	!! the temporal evolution of key variables
416	!!
417	!! ** input : Namelist namicedia
418	!!-------------------------------------------------------------------
419	INTEGER :: jv ! dummy loop indice
420	INTEGER :: ierr, ntot , ndeb , irecl ! local integers
421	REAL(wp) :: zxx0, zxx1 ! local scalars
422	CHARACTER(len=jpchinf) :: titinf
423	CHARACTER(len=50) :: clname
424	!!
425	NAMELIST/namicedia/fmtinf, nfrinf, ninfo, ntmoy
426	!!-------------------------------------------------------------------
427	!
428	REWIND( numnam_ice ) ! read namicedia namelist
429	READ ( numnam_ice, namicedia )
430	!
431	IF(lwp) THEN ! control print
432	WRITE(numout,*)
433	WRITE(numout,*) 'lim_dia_init : ice parameters for ice diagnostics '
434	WRITE(numout,*) '~~~~~~~~~~~~'
435	WRITE(numout,*) ' format of the output values fmtinf = ', fmtinf
436	WRITE(numout,*) ' number of variables written in one line nfrinf = ', nfrinf
437	WRITE(numout,*) ' Instantaneous values of ice evolution or averaging ntmoy = ', ntmoy
438	WRITE(numout,*) ' frequency of ouputs on file ice_evolu in case of averaging ninfo = ', ninfo
439	ENDIF
440
441	ALLOCATE( aire(jpi,jpj) , STAT=ierr ) ! masked grid cell area (interior domain only)
442	IF( lk_mpp ) CALL mpp_sum( ierr )
443	IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'lim_dia_init_2 : unable to allocate arrays' )
444	aire(:,:) = area(:,:) * tms(:,:) * tmask_i(:,:)
445
446	! Titles of ice key variables :
447	titvar(1) = 'NoIt' ! iteration number
448	titvar(2) = 'T yr' ! time step in years
449	nbvt = 2 ! number of time variables
450
451	titvar(3) = 'AI_N' ! sea ice area in the northern Hemisp.(10^12 km2)
452	titvar(4) = 'AI_S' ! sea ice area in the southern Hemisp.(10^12 km2)
453	titvar(5) = 'EI_N' ! sea ice extent (15%) in the northern Hemisp.(10^12 km2)
454	titvar(6) = 'EI_S' ! sea ice extent (15%) in the southern Hemisp.(10^12 km2)
455	titvar(7) = 'VI_N' ! sea ice volume in the northern Hemisp.(10^3 km3)
456	titvar(8) = 'VI_S' ! sea ice volume in the southern Hemisp.(10^3 km3)
457	titvar(9) = 'VS_N' ! snow volume over sea ice in the northern Hemisp.(10^3 km3)
458	titvar(10)= 'VS_S' ! snow volume over sea ice in the northern Hemisp.(10^3 km3)
459	titvar(11)= 'VuIN' ! undeformed sea ice volume in the northern Hemisp.(10^3 km3)
460	titvar(12)= 'VuIS' ! undeformed sea ice volume in the southern Hemisp.(10^3 km3)
461	titvar(13)= 'VdIN' ! deformed sea ice volume in the northern Hemisp.(10^3 km3)
462	titvar(14)= 'VdIS' ! deformed sea ice volume in the southern Hemisp.(10^3 km3)
463	titvar(15)= 'OI_N' ! sea ice mean age in the northern Hemisp.(years)
464	titvar(16)= 'OI_S' ! sea ice mean age in the southern Hemisp.(years)
465	titvar(17)= 'AFYN' ! total FY ice area northern Hemisp.(10^12 km2)
466	titvar(18)= 'AFYS' ! total FY ice area southern Hemisp.(10^12 km2)
467	titvar(19)= 'AMYN' ! total MY ice area northern Hemisp.(10^12 km2)
468	titvar(20)= 'AMYS' ! total MY ice area southern Hemisp.(10^12 km2)
469	titvar(21)= 'EFYN' ! total FY ice extent northern Hemisp.(10^12 km2) (with more 50% FY ice)
470	titvar(22)= 'EFYS' ! total FY ice extent southern Hemisp.(10^12 km2) (with more 50% FY ice)
471	titvar(23)= 'EMYN' ! total MY ice extent northern Hemisp.(10^12 km2) (with more 50% MY ice)
472	titvar(24)= 'EMYS' ! total MY ice extent southern Hemisp.(10^12 km2) (with more 50% MY ice)
473	titvar(25)= 'VFYN' ! total undeformed FY ice volume northern Hemisp.(10^3 km3)
474	titvar(26)= 'VFYS' ! total undeformed FY ice volume southern Hemisp.(10^3 km3)
475	titvar(27)= 'VMYN' ! total undeformed MY ice volume northern Hemisp.(10^3 km3)
476	titvar(28)= 'VMYS' ! total undeformed MY ice volume southern Hemisp.(10^3 km3)
477	titvar(29)= 'IS_N' ! sea ice mean salinity in the northern hemisphere (ppt)
478	titvar(30)= 'IS_S' ! sea ice mean salinity in the southern hemisphere (ppt)
479	titvar(31)= 'IVeN' ! sea ice mean velocity in the northern hemisphere (m/s)
480	titvar(32)= 'IVeS' ! sea ice mean velocity in the southern hemisphere (m/s)
481	titvar(33)= 'DVDN' ! variation of sea ice volume due to dynamics in the northern hemisphere
482	titvar(34)= 'DVDS' ! variation of sea ice volume due to dynamics in the southern hemisphere
483	titvar(35)= 'DVTN' ! variation of sea ice volume due to thermo in the northern hemisphere
484	titvar(36)= 'DVTS' ! variation of sea ice volume due to thermo in the southern hemisphere
485	titvar(37)= 'TG1N' ! thermodynamic vertical growth rate in the northern hemisphere, cat 1
486	titvar(38)= 'TG1S' ! thermodynamic vertical growth rate in the souhtern hemisphere, cat 1
487	titvar(39)= 'TG2N' ! thermodynamic vertical growth rate in the northern hemisphere, cat 2
488	titvar(40)= 'TG2S' ! thermodynamic vertical growth rate in the souhtern hemisphere, cat 2
489	titvar(41)= 'TG3N' ! thermodynamic vertical growth rate in the northern hemisphere, cat 3
490	titvar(42)= 'TG3S' ! thermodynamic vertical growth rate in the souhtern hemisphere, cat 3
491	titvar(43)= 'TG4N' ! thermodynamic vertical growth rate in the northern hemisphere, cat 4
492	titvar(44)= 'TG4S' ! thermodynamic vertical growth rate in the souhtern hemisphere, cat 4
493	titvar(45)= 'TG5N' ! thermodynamic vertical growth rate in the northern hemisphere, cat 5
494	titvar(46)= 'TG5S' ! thermodynamic vertical growth rate in the souhtern hemisphere, cat 5
495	titvar(47)= 'LA_N' ! lateral accretion growth rate, northern hemisphere
496	titvar(48)= 'LA_S' ! lateral accretion growth rate, southern hemisphere
497	titvar(49)= 'SF_N' ! Salinity FY, NH
498	titvar(50)= 'SF_S' ! Salinity FY, SH
499	titvar(51)= 'SF_N' ! Salinity MY, NH
500	titvar(52)= 'SF_S' ! Salinity MY, SH
501	titvar(53)= 'Fs_N' ! Total salt flux NH
502	titvar(54)= 'Fs_S' ! Total salt flux SH
503	titvar(55)= 'FsbN' ! Salt - brine drainage flux NH
504	titvar(56)= 'FsbS' ! Salt - brine drainage flux SH
505	titvar(57)= 'FseN' ! Salt - Equivalent salt flux NH
506	titvar(58)= 'FseS' ! Salt - Equivalent salt flux SH
507	titvar(59)= 'SSTN' ! SST, NH
508	titvar(60)= 'SSTS' ! SST, SH
509	titvar(61)= 'SSSN' ! SSS, NH
510	titvar(62)= 'SSSS' ! SSS, SH
511	titvar(63)= 'TsuN' ! Tsu, NH
512	titvar(64)= 'TsuS' ! Tsu, SH
513	titvar(65)= 'TsnN' ! Tsn, NH
514	titvar(66)= 'TsnS' ! Tsn, SH
515	titvar(67)= 'ei_N' ! ei, NH
516	titvar(68)= 'ei_S' ! ei, SH
517	titvar(69)= 'vi1N' ! vi1, NH
518	titvar(70)= 'vi1S' ! vi1, SH
519	titvar(71)= 'vi2N' ! vi2, NH
520	titvar(72)= 'vi2S' ! vi2, SH
521	titvar(73)= 'vi3N' ! vi3, NH
522	titvar(74)= 'vi3S' ! vi3, SH
523	titvar(75)= 'vi4N' ! vi4, NH
524	titvar(76)= 'vi4S' ! vi4, SH
525	titvar(77)= 'vi5N' ! vi5, NH
526	titvar(78)= 'vi5S' ! vi5, SH
527	titvar(79)= 'vi6N' ! vi6, NH
528	titvar(80)= 'vi6S' ! vi6, SH
529	titvar(81)= 'fmaN' ! mass flux in the ocean, NH
530	titvar(82)= 'fmaS' ! mass flux in the ocean, SH
531	titvar(83)= 'AFSE' ! Fram Strait Area export
532	titvar(84)= 'VFSE' ! Fram Strait Volume export
533	nvinfo = 84
534
535	! Definition et Ecriture de l'entete : nombre d'enregistrements
536	ndeb = ( nstart - 1 ) / ninfo
537	IF( nstart == 1 ) ndeb = -1
538
539	nferme = ( nstart - 1 + nitrun) / ninfo
540	ntot = nferme - ndeb
541	ndeb = ninfo * ( 1 + ndeb )
542	nferme = ninfo * nferme
543
544	! definition of formats
545	WRITE( fmtw , '(A,I3,A2,I1,A)' ) '(', nfrinf, '(A', jpchsep, ','//fmtinf//'))'
546	WRITE( fmtr , '(A,I3,A,I1,A)' ) '(', nfrinf, '(', jpchsep, 'X,'//fmtinf//'))'
547	WRITE( fmtitr, '(A,I3,A,I1,A)' ) '(', nvinfo, 'A', jpchinf, ')'
548
549	! opening "ice_evolu" file
550	IF( lk_mpp ) THEN ; WRITE(clname,FMT="('ice.evolu_',I4.4)") narea-1
551	ELSE ; clname = 'ice.evolu'
552	END IF
553	irecl = ( jpchinf + 1 ) * nvinfo
554	CALL ctl_opn( numevo_ice, clname, 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', &
555	& irecl, numout, lwp, narea )
556
557	!- ecriture de 2 lignes d''entete :
558	WRITE(numevo_ice,1000) fmtr, fmtw, fmtitr, nvinfo, ntot, 0, nfrinf
559	zxx0 = 0.001 * REAL(ninfo)
560	zxx1 = 0.001 * REAL(ndeb)
561	WRITE(numevo_ice,1111) REAL(jpchinf), 0., zxx1, zxx0, 0., 0., 0
562
563	!- ecriture de 2 lignes de titre :
564	WRITE(numevo_ice,'(A,I8,A,I8,A,I5)') &
565	'Evolution chronologique - Experience '//cexper &
566	//' de', ndeb, ' a', nferme, ' pas', ninfo
567	WRITE(numevo_ice,fmtitr) ( titvar(jv), jv = 1, nvinfo )
568
569	!--preparation de "titvar" pour l''ecriture parmi les valeurs numeriques :
570	DO jv = 2 , nvinfo
571	titinf = titvar(jv)(:jpchinf)
572	titvar(jv) = ' '//titinf
573	END DO
574
575	!--Initialisation of the arrays for the accumulation
576	DO jv = 1, nvinfo
577	vinfom(jv) = 0._wp
578	END DO
579	naveg = 0
580
581	1000 FORMAT( 3(A20),4(1x,I6) )
582	1111 FORMAT( 3(F7.1,1X,F7.3,1X),I3,A )
583	!
584	END SUBROUTINE lim_dia_init
585
586	#else
587	!!----------------------------------------------------------------------
588	!! Default option : NO LIM-3 sea-ice model
589	!!----------------------------------------------------------------------
590	CONTAINS
591	SUBROUTINE lim_dia ! Empty routine
592	END SUBROUTINE lim_dia
593	#endif
594
595	!!======================================================================
596	END MODULE limdia

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