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diaobs.F90 in branches/2017/dev_merge_2017/NEMOGCM/NEMO/OPA_SRC/OBS – NEMO

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source: branches/2017/dev_merge_2017/NEMOGCM/NEMO/OPA_SRC/OBS/diaobs.F90 @ 9125

Last change on this file since 9125 was 9125, checked in by timgraham, 6 years ago
Removed wrk_arrays from whole code. No change in SETTE results from this.
Property svn:keywords set to `Id`
File size: 46.6 KB

Line
1	MODULE diaobs
2	!!======================================================================
3	!! * MODULE diaobs *
4	!! Observation diagnostics: Computation of the misfit between data and
5	!! their model equivalent
6	!!======================================================================
7
8	!!----------------------------------------------------------------------
9	!! dia_obs_init : Reading and prepare observations
10	!! dia_obs : Compute model equivalent to observations
11	!! dia_obs_wri : Write observational diagnostics
12	!! calc_date : Compute the date of timestep in YYYYMMDD.HHMMSS format
13	!! ini_date : Compute the initial date YYYYMMDD.HHMMSS
14	!! fin_date : Compute the final date YYYYMMDD.HHMMSS
15	!!----------------------------------------------------------------------
16	USE par_kind ! Precision variables
17	USE in_out_manager ! I/O manager
18	USE par_oce
19	USE dom_oce ! Ocean space and time domain variables
20	USE obs_read_prof ! Reading and allocation of profile obs
21	USE obs_read_surf ! Reading and allocation of surface obs
22	USE obs_sstbias ! Bias correction routine for SST
23	USE obs_readmdt ! Reading and allocation of MDT for SLA.
24	USE obs_prep ! Preparation of obs. (grid search etc).
25	USE obs_oper ! Observation operators
26	USE obs_write ! Writing of observation related diagnostics
27	USE obs_grid ! Grid searching
28	USE obs_read_altbias ! Bias treatment for altimeter
29	USE obs_profiles_def ! Profile data definitions
30	USE obs_surf_def ! Surface data definitions
31	USE obs_types ! Definitions for observation types
32	USE mpp_map ! MPP mapping
33	USE sbc_oce ! Sea-ice fraction
34	USE lib_mpp ! For ctl_warn/stop
35
36	IMPLICIT NONE
37	PRIVATE
38
39	PUBLIC dia_obs_init ! Initialize and read observations
40	PUBLIC dia_obs ! Compute model equivalent to observations
41	PUBLIC dia_obs_wri ! Write model equivalent to observations
42	PUBLIC dia_obs_dealloc ! Deallocate dia_obs data
43	PUBLIC calc_date ! Compute the date of a timestep
44
45	!! * Module variables
46	LOGICAL, PUBLIC :: ln_diaobs !: Logical switch for the obs operator
47	LOGICAL :: ln_sstnight !: Logical switch for night mean SST obs
48	LOGICAL :: ln_sla_fp_indegs !: T=> SLA obs footprint size specified in degrees, F=> in metres
49	LOGICAL :: ln_sst_fp_indegs !: T=> SST obs footprint size specified in degrees, F=> in metres
50	LOGICAL :: ln_sss_fp_indegs !: T=> SSS obs footprint size specified in degrees, F=> in metres
51	LOGICAL :: ln_sic_fp_indegs !: T=> sea-ice obs footprint size specified in degrees, F=> in metres
52
53	REAL(wp) :: rn_sla_avglamscl !: E/W diameter of SLA observation footprint (metres)
54	REAL(wp) :: rn_sla_avgphiscl !: N/S diameter of SLA observation footprint (metres)
55	REAL(wp) :: rn_sst_avglamscl !: E/W diameter of SST observation footprint (metres)
56	REAL(wp) :: rn_sst_avgphiscl !: N/S diameter of SST observation footprint (metres)
57	REAL(wp) :: rn_sss_avglamscl !: E/W diameter of SSS observation footprint (metres)
58	REAL(wp) :: rn_sss_avgphiscl !: N/S diameter of SSS observation footprint (metres)
59	REAL(wp) :: rn_sic_avglamscl !: E/W diameter of sea-ice observation footprint (metres)
60	REAL(wp) :: rn_sic_avgphiscl !: N/S diameter of sea-ice observation footprint (metres)
61
62	INTEGER :: nn_1dint !: Vertical interpolation method
63	INTEGER :: nn_2dint !: Default horizontal interpolation method
64	INTEGER :: nn_2dint_sla !: SLA horizontal interpolation method
65	INTEGER :: nn_2dint_sst !: SST horizontal interpolation method
66	INTEGER :: nn_2dint_sss !: SSS horizontal interpolation method
67	INTEGER :: nn_2dint_sic !: Seaice horizontal interpolation method
68	INTEGER, DIMENSION(imaxavtypes) :: nn_profdavtypes !: Profile data types representing a daily average
69	INTEGER :: nproftypes !: Number of profile obs types
70	INTEGER :: nsurftypes !: Number of surface obs types
71	INTEGER, DIMENSION(:), ALLOCATABLE :: &
72	& nvarsprof, & !: Number of profile variables
73	& nvarssurf !: Number of surface variables
74	INTEGER, DIMENSION(:), ALLOCATABLE :: &
75	& nextrprof, & !: Number of profile extra variables
76	& nextrsurf !: Number of surface extra variables
77	INTEGER, DIMENSION(:), ALLOCATABLE :: &
78	& n2dintsurf !: Interpolation option for surface variables
79	REAL(wp), DIMENSION(:), ALLOCATABLE :: &
80	& zavglamscl, & !: E/W diameter of averaging footprint for surface variables
81	& zavgphiscl !: N/S diameter of averaging footprint for surface variables
82	LOGICAL, DIMENSION(:), ALLOCATABLE :: &
83	& lfpindegs, & !: T=> surface obs footprint size specified in degrees, F=> in metres
84	& llnightav !: Logical for calculating night-time averages
85
86	TYPE(obs_surf), PUBLIC, POINTER, DIMENSION(:) :: &
87	& surfdata, & !: Initial surface data
88	& surfdataqc !: Surface data after quality control
89	TYPE(obs_prof), PUBLIC, POINTER, DIMENSION(:) :: &
90	& profdata, & !: Initial profile data
91	& profdataqc !: Profile data after quality control
92
93	CHARACTER(len=6), PUBLIC, DIMENSION(:), ALLOCATABLE :: cobstypesprof, cobstypessurf !: Profile & surface obs types
94
95	!!----------------------------------------------------------------------
96	!! NEMO/OPA 3.3 , NEMO Consortium (2010)
97	!! $Id$
98	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
99	!!----------------------------------------------------------------------
100	CONTAINS
101
102	SUBROUTINE dia_obs_init
103	!!----------------------------------------------------------------------
104	!! * ROUTINE dia_obs_init *
105	!!
106	!! ** Purpose : Initialize and read observations
107	!!
108	!! ** Method : Read the namelist and call reading routines
109	!!
110	!! ** Action : Read the namelist and call reading routines
111	!!
112	!! History :
113	!! ! 06-03 (K. Mogensen) Original code
114	!! ! 06-05 (A. Weaver) Reformatted
115	!! ! 06-10 (A. Weaver) Cleaning and add controls
116	!! ! 07-03 (K. Mogensen) General handling of profiles
117	!! ! 14-08 (J.While) Incorporated SST bias correction
118	!! ! 15-02 (M. Martin) Simplification of namelist and code
119	!!----------------------------------------------------------------------
120	INTEGER, PARAMETER :: jpmaxnfiles = 1000 ! Maximum number of files for each obs type
121	INTEGER, DIMENSION(:), ALLOCATABLE :: ifilesprof, ifilessurf ! Number of profile & surface files
122	INTEGER :: ios ! Local integer output status for namelist read
123	INTEGER :: jtype ! Counter for obs types
124	INTEGER :: jvar ! Counter for variables
125	INTEGER :: jfile ! Counter for files
126
127	CHARACTER(len=128), DIMENSION(jpmaxnfiles) :: &
128	& cn_profbfiles, & ! T/S profile input filenames
129	& cn_sstfbfiles, & ! Sea surface temperature input filenames
130	& cn_sssfbfiles, & ! Sea surface salinity input filenames
131	& cn_slafbfiles, & ! Sea level anomaly input filenames
132	& cn_sicfbfiles, & ! Seaice concentration input filenames
133	& cn_velfbfiles, & ! Velocity profile input filenames
134	& cn_sstbiasfiles ! SST bias input filenames
135	CHARACTER(LEN=128) :: &
136	& cn_altbiasfile ! Altimeter bias input filename
137	CHARACTER(len=128), DIMENSION(:,:), ALLOCATABLE :: &
138	& clproffiles, & ! Profile filenames
139	& clsurffiles ! Surface filenames
140
141	LOGICAL :: ln_t3d ! Logical switch for temperature profiles
142	LOGICAL :: ln_s3d ! Logical switch for salinity profiles
143	LOGICAL :: ln_sla ! Logical switch for sea level anomalies
144	LOGICAL :: ln_sst ! Logical switch for sea surface temperature
145	LOGICAL :: ln_sss ! Logical switch for sea surface salinity
146	LOGICAL :: ln_sic ! Logical switch for sea ice concentration
147	LOGICAL :: ln_vel3d ! Logical switch for velocity (u,v) obs
148	LOGICAL :: ln_nea ! Logical switch to remove obs near land
149	LOGICAL :: ln_altbias ! Logical switch for altimeter bias
150	LOGICAL :: ln_sstbias ! Logical switch for bias corection of SST
151	LOGICAL :: ln_ignmis ! Logical switch for ignoring missing files
152	LOGICAL :: ln_s_at_t ! Logical switch to compute model S at T obs
153	LOGICAL :: ln_bound_reject ! Logical to remove obs near boundaries in LAMs.
154	LOGICAL :: llvar1 ! Logical for profile variable 1
155	LOGICAL :: llvar2 ! Logical for profile variable 1
156	LOGICAL, DIMENSION(jpmaxnfiles) :: lmask ! Used for finding number of sstbias files
157
158	REAL(dp) :: rn_dobsini ! Obs window start date YYYYMMDD.HHMMSS
159	REAL(dp) :: rn_dobsend ! Obs window end date YYYYMMDD.HHMMSS
160	REAL(wp), DIMENSION(jpi,jpj) :: &
161	& zglam1, & ! Model longitudes for profile variable 1
162	& zglam2 ! Model longitudes for profile variable 2
163	REAL(wp), DIMENSION(jpi,jpj) :: &
164	& zgphi1, & ! Model latitudes for profile variable 1
165	& zgphi2 ! Model latitudes for profile variable 2
166	REAL(wp), DIMENSION(jpi,jpj,jpk) :: &
167	& zmask1, & ! Model land/sea mask associated with variable 1
168	& zmask2 ! Model land/sea mask associated with variable 2
169
170	NAMELIST/namobs/ln_diaobs, ln_t3d, ln_s3d, ln_sla, &
171	& ln_sst, ln_sic, ln_sss, ln_vel3d, &
172	& ln_altbias, ln_sstbias, ln_nea, &
173	& ln_grid_global, ln_grid_search_lookup, &
174	& ln_ignmis, ln_s_at_t, ln_bound_reject, &
175	& ln_sstnight, &
176	& ln_sla_fp_indegs, ln_sst_fp_indegs, &
177	& ln_sss_fp_indegs, ln_sic_fp_indegs, &
178	& cn_profbfiles, cn_slafbfiles, &
179	& cn_sstfbfiles, cn_sicfbfiles, &
180	& cn_velfbfiles, cn_sssfbfiles, &
181	& cn_sstbiasfiles, cn_altbiasfile, &
182	& cn_gridsearchfile, rn_gridsearchres, &
183	& rn_dobsini, rn_dobsend, &
184	& rn_sla_avglamscl, rn_sla_avgphiscl, &
185	& rn_sst_avglamscl, rn_sst_avgphiscl, &
186	& rn_sss_avglamscl, rn_sss_avgphiscl, &
187	& rn_sic_avglamscl, rn_sic_avgphiscl, &
188	& nn_1dint, nn_2dint, &
189	& nn_2dint_sla, nn_2dint_sst, &
190	& nn_2dint_sss, nn_2dint_sic, &
191	& nn_msshc, rn_mdtcorr, rn_mdtcutoff, &
192	& nn_profdavtypes
193
194	INTEGER :: jnumsstbias
195
196	!-----------------------------------------------------------------------
197	! Read namelist parameters
198	!-----------------------------------------------------------------------
199	! Some namelist arrays need initialising
200	cn_profbfiles(:) = ''
201	cn_slafbfiles(:) = ''
202	cn_sstfbfiles(:) = ''
203	cn_sicfbfiles(:) = ''
204	cn_velfbfiles(:) = ''
205	cn_sssfbfiles(:) = ''
206	cn_sstbiasfiles(:) = ''
207	nn_profdavtypes(:) = -1
208
209	CALL ini_date( rn_dobsini )
210	CALL fin_date( rn_dobsend )
211
212	! Read namelist namobs : control observation diagnostics
213	REWIND( numnam_ref ) ! Namelist namobs in reference namelist
214	READ ( numnam_ref, namobs, IOSTAT = ios, ERR = 901)
215	901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namobs in reference namelist', lwp )
216
217	REWIND( numnam_cfg ) ! Namelist namobs in configuration namelist
218	READ ( numnam_cfg, namobs, IOSTAT = ios, ERR = 902 )
219	902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namobs in configuration namelist', lwp )
220	IF(lwm) WRITE ( numond, namobs )
221
222	IF ( .NOT. ln_diaobs ) THEN
223	IF(lwp) WRITE(numout,cform_war)
224	IF(lwp) WRITE(numout,*)' ln_diaobs is set to false so not calling dia_obs'
225	RETURN
226	ENDIF
227
228	IF(lwp) THEN
229	WRITE(numout,*)
230	WRITE(numout,*) 'dia_obs_init : Observation diagnostic initialization'
231	WRITE(numout,*) '~~~~~~~~~~~~'
232	WRITE(numout,*) ' Namelist namobs : set observation diagnostic parameters'
233	WRITE(numout,*) ' Logical switch for T profile observations ln_t3d = ', ln_t3d
234	WRITE(numout,*) ' Logical switch for S profile observations ln_s3d = ', ln_s3d
235	WRITE(numout,*) ' Logical switch for SLA observations ln_sla = ', ln_sla
236	WRITE(numout,*) ' Logical switch for SST observations ln_sst = ', ln_sst
237	WRITE(numout,*) ' Logical switch for Sea Ice observations ln_sic = ', ln_sic
238	WRITE(numout,*) ' Logical switch for velocity observations ln_vel3d = ', ln_vel3d
239	WRITE(numout,*) ' Logical switch for SSS observations ln_sss = ', ln_sss
240	WRITE(numout,*) ' Global distribution of observations ln_grid_global = ', ln_grid_global
241	WRITE(numout,*) ' Logical switch for obs grid search lookup ln_grid_search_lookup = ', ln_grid_search_lookup
242	IF (ln_grid_search_lookup) &
243	WRITE(numout,*) ' Grid search lookup file header cn_gridsearchfile = ', cn_gridsearchfile
244	WRITE(numout,*) ' Initial date in window YYYYMMDD.HHMMSS rn_dobsini = ', rn_dobsini
245	WRITE(numout,*) ' Final date in window YYYYMMDD.HHMMSS rn_dobsend = ', rn_dobsend
246	WRITE(numout,*) ' Type of vertical interpolation method nn_1dint = ', nn_1dint
247	WRITE(numout,*) ' Type of horizontal interpolation method nn_2dint = ', nn_2dint
248	WRITE(numout,*) ' Rejection of observations near land switch ln_nea = ', ln_nea
249	WRITE(numout,*) ' Rejection of obs near open bdys ln_bound_reject = ', ln_bound_reject
250	WRITE(numout,*) ' MSSH correction scheme nn_msshc = ', nn_msshc
251	WRITE(numout,*) ' MDT correction rn_mdtcorr = ', rn_mdtcorr
252	WRITE(numout,*) ' MDT cutoff for computed correction rn_mdtcutoff = ', rn_mdtcutoff
253	WRITE(numout,*) ' Logical switch for alt bias ln_altbias = ', ln_altbias
254	WRITE(numout,*) ' Logical switch for sst bias ln_sstbias = ', ln_sstbias
255	WRITE(numout,*) ' Logical switch for ignoring missing files ln_ignmis = ', ln_ignmis
256	WRITE(numout,*) ' Daily average types nn_profdavtypes = ', nn_profdavtypes
257	WRITE(numout,*) ' Logical switch for night-time SST obs ln_sstnight = ', ln_sstnight
258	ENDIF
259	!-----------------------------------------------------------------------
260	! Set up list of observation types to be used
261	! and the files associated with each type
262	!-----------------------------------------------------------------------
263
264	nproftypes = COUNT( (/ln_t3d .OR. ln_s3d, ln_vel3d /) )
265	nsurftypes = COUNT( (/ln_sla, ln_sst, ln_sic, ln_sss /) )
266
267	IF (ln_sstbias) THEN
268	lmask(:) = .FALSE.
269	WHERE (cn_sstbiasfiles(:) /= '') lmask(:) = .TRUE.
270	jnumsstbias = COUNT(lmask)
271	lmask(:) = .FALSE.
272	ENDIF
273
274	IF ( nproftypes == 0 .AND. nsurftypes == 0 ) THEN
275	IF(lwp) WRITE(numout,cform_war)
276	IF(lwp) WRITE(numout,*) ' ln_diaobs is set to true, but all obs operator logical flags', &
277	& ' ln_t3d, ln_s3d, ln_sla, ln_sst, ln_sic, ln_vel3d', &
278	& ' are set to .FALSE. so turning off calls to dia_obs'
279	nwarn = nwarn + 1
280	ln_diaobs = .FALSE.
281	RETURN
282	ENDIF
283
284	IF ( nproftypes > 0 ) THEN
285
286	ALLOCATE( cobstypesprof(nproftypes) )
287	ALLOCATE( ifilesprof(nproftypes) )
288	ALLOCATE( clproffiles(nproftypes,jpmaxnfiles) )
289
290	jtype = 0
291	IF (ln_t3d .OR. ln_s3d) THEN
292	jtype = jtype + 1
293	CALL obs_settypefiles( nproftypes, jpmaxnfiles, jtype, 'prof ', &
294	& cn_profbfiles, ifilesprof, cobstypesprof, clproffiles )
295	ENDIF
296	IF (ln_vel3d) THEN
297	jtype = jtype + 1
298	CALL obs_settypefiles( nproftypes, jpmaxnfiles, jtype, 'vel ', &
299	& cn_velfbfiles, ifilesprof, cobstypesprof, clproffiles )
300	ENDIF
301
302	ENDIF
303
304	IF ( nsurftypes > 0 ) THEN
305
306	ALLOCATE( cobstypessurf(nsurftypes) )
307	ALLOCATE( ifilessurf(nsurftypes) )
308	ALLOCATE( clsurffiles(nsurftypes, jpmaxnfiles) )
309	ALLOCATE(n2dintsurf(nsurftypes))
310	ALLOCATE(zavglamscl(nsurftypes))
311	ALLOCATE(zavgphiscl(nsurftypes))
312	ALLOCATE(lfpindegs(nsurftypes))
313	ALLOCATE(llnightav(nsurftypes))
314
315	jtype = 0
316	IF (ln_sla) THEN
317	jtype = jtype + 1
318	CALL obs_settypefiles( nsurftypes, jpmaxnfiles, jtype, 'sla ', &
319	& cn_slafbfiles, ifilessurf, cobstypessurf, clsurffiles )
320	CALL obs_setinterpopts( nsurftypes, jtype, 'sla ', &
321	& nn_2dint, nn_2dint_sla, &
322	& rn_sla_avglamscl, rn_sla_avgphiscl, &
323	& ln_sla_fp_indegs, .FALSE., &
324	& n2dintsurf, zavglamscl, zavgphiscl, &
325	& lfpindegs, llnightav )
326	ENDIF
327	IF (ln_sst) THEN
328	jtype = jtype + 1
329	CALL obs_settypefiles( nsurftypes, jpmaxnfiles, jtype, 'sst ', &
330	& cn_sstfbfiles, ifilessurf, cobstypessurf, clsurffiles )
331	CALL obs_setinterpopts( nsurftypes, jtype, 'sst ', &
332	& nn_2dint, nn_2dint_sst, &
333	& rn_sst_avglamscl, rn_sst_avgphiscl, &
334	& ln_sst_fp_indegs, ln_sstnight, &
335	& n2dintsurf, zavglamscl, zavgphiscl, &
336	& lfpindegs, llnightav )
337	ENDIF
338	#if defined key_lim3 \|\| defined key_cice
339	IF (ln_sic) THEN
340	jtype = jtype + 1
341	CALL obs_settypefiles( nsurftypes, jpmaxnfiles, jtype, 'sic ', &
342	& cn_sicfbfiles, ifilessurf, cobstypessurf, clsurffiles )
343	CALL obs_setinterpopts( nsurftypes, jtype, 'sic ', &
344	& nn_2dint, nn_2dint_sic, &
345	& rn_sic_avglamscl, rn_sic_avgphiscl, &
346	& ln_sic_fp_indegs, .FALSE., &
347	& n2dintsurf, zavglamscl, zavgphiscl, &
348	& lfpindegs, llnightav )
349	ENDIF
350	#endif
351	IF (ln_sss) THEN
352	jtype = jtype + 1
353	CALL obs_settypefiles( nsurftypes, jpmaxnfiles, jtype, 'sss ', &
354	& cn_sssfbfiles, ifilessurf, cobstypessurf, clsurffiles )
355	CALL obs_setinterpopts( nsurftypes, jtype, 'sss ', &
356	& nn_2dint, nn_2dint_sss, &
357	& rn_sss_avglamscl, rn_sss_avgphiscl, &
358	& ln_sss_fp_indegs, .FALSE., &
359	& n2dintsurf, zavglamscl, zavgphiscl, &
360	& lfpindegs, llnightav )
361	ENDIF
362
363	ENDIF
364
365
366
367	!-----------------------------------------------------------------------
368	! Obs operator parameter checking and initialisations
369	!-----------------------------------------------------------------------
370
371	IF ( ln_vel3d .AND. ( .NOT. ln_grid_global ) ) THEN
372	CALL ctl_stop( 'Velocity data only works with ln_grid_global=.true.' )
373	RETURN
374	ENDIF
375
376	IF ( ln_grid_global ) THEN
377	CALL ctl_warn( 'ln_grid_global=T may cause memory issues when used with a large number of processors' )
378	ENDIF
379
380	IF ( ( nn_1dint < 0 ) .OR. ( nn_1dint > 1 ) ) THEN
381	CALL ctl_stop(' Choice of vertical (1D) interpolation method', &
382	& ' is not available')
383	ENDIF
384
385	IF ( ( nn_2dint < 0 ) .OR. ( nn_2dint > 6 ) ) THEN
386	CALL ctl_stop(' Choice of horizontal (2D) interpolation method', &
387	& ' is not available')
388	ENDIF
389
390	CALL obs_typ_init
391	IF(ln_grid_global) THEN
392	CALL mppmap_init
393	ENDIF
394
395	CALL obs_grid_setup( )
396
397	!-----------------------------------------------------------------------
398	! Depending on switches read the various observation types
399	!-----------------------------------------------------------------------
400
401	IF ( nproftypes > 0 ) THEN
402
403	ALLOCATE(profdata(nproftypes))
404	ALLOCATE(profdataqc(nproftypes))
405	ALLOCATE(nvarsprof(nproftypes))
406	ALLOCATE(nextrprof(nproftypes))
407
408	DO jtype = 1, nproftypes
409
410	nvarsprof(jtype) = 2
411	IF ( TRIM(cobstypesprof(jtype)) == 'prof' ) THEN
412	nextrprof(jtype) = 1
413	llvar1 = ln_t3d
414	llvar2 = ln_s3d
415	zglam1 = glamt
416	zgphi1 = gphit
417	zmask1 = tmask
418	zglam2 = glamt
419	zgphi2 = gphit
420	zmask2 = tmask
421	ENDIF
422	IF ( TRIM(cobstypesprof(jtype)) == 'vel' ) THEN
423	nextrprof(jtype) = 2
424	llvar1 = ln_vel3d
425	llvar2 = ln_vel3d
426	zglam1 = glamu
427	zgphi1 = gphiu
428	zmask1 = umask
429	zglam2 = glamv
430	zgphi2 = gphiv
431	zmask2 = vmask
432	ENDIF
433
434	!Read in profile or profile obs types
435	CALL obs_rea_prof( profdata(jtype), ifilesprof(jtype), &
436	& clproffiles(jtype,1:ifilesprof(jtype)), &
437	& nvarsprof(jtype), nextrprof(jtype), nitend-nit000+2, &
438	& rn_dobsini, rn_dobsend, llvar1, llvar2, &
439	& ln_ignmis, ln_s_at_t, .FALSE., &
440	& kdailyavtypes = nn_profdavtypes )
441
442	DO jvar = 1, nvarsprof(jtype)
443	CALL obs_prof_staend( profdata(jtype), jvar )
444	END DO
445
446	CALL obs_pre_prof( profdata(jtype), profdataqc(jtype), &
447	& llvar1, llvar2, &
448	& jpi, jpj, jpk, &
449	& zmask1, zglam1, zgphi1, zmask2, zglam2, zgphi2, &
450	& ln_nea, ln_bound_reject, &
451	& kdailyavtypes = nn_profdavtypes )
452
453	END DO
454
455	DEALLOCATE( ifilesprof, clproffiles )
456
457	ENDIF
458
459	IF ( nsurftypes > 0 ) THEN
460
461	ALLOCATE(surfdata(nsurftypes))
462	ALLOCATE(surfdataqc(nsurftypes))
463	ALLOCATE(nvarssurf(nsurftypes))
464	ALLOCATE(nextrsurf(nsurftypes))
465
466	DO jtype = 1, nsurftypes
467
468	nvarssurf(jtype) = 1
469	nextrsurf(jtype) = 0
470	llnightav(jtype) = .FALSE.
471	IF ( TRIM(cobstypessurf(jtype)) == 'sla' ) nextrsurf(jtype) = 2
472	IF ( TRIM(cobstypessurf(jtype)) == 'sst' ) llnightav(jtype) = ln_sstnight
473
474	!Read in surface obs types
475	CALL obs_rea_surf( surfdata(jtype), ifilessurf(jtype), &
476	& clsurffiles(jtype,1:ifilessurf(jtype)), &
477	& nvarssurf(jtype), nextrsurf(jtype), nitend-nit000+2, &
478	& rn_dobsini, rn_dobsend, ln_ignmis, .FALSE., llnightav(jtype) )
479
480	CALL obs_pre_surf( surfdata(jtype), surfdataqc(jtype), ln_nea, ln_bound_reject )
481
482	IF ( TRIM(cobstypessurf(jtype)) == 'sla' ) THEN
483	CALL obs_rea_mdt( surfdataqc(jtype), n2dintsurf(jtype) )
484	IF ( ln_altbias ) &
485	& CALL obs_rea_altbias ( surfdataqc(jtype), n2dintsurf(jtype), cn_altbiasfile )
486	ENDIF
487
488	IF ( TRIM(cobstypessurf(jtype)) == 'sst' .AND. ln_sstbias ) THEN
489	jnumsstbias = 0
490	DO jfile = 1, jpmaxnfiles
491	IF ( TRIM(cn_sstbiasfiles(jfile)) /= '' ) &
492	& jnumsstbias = jnumsstbias + 1
493	END DO
494	IF ( jnumsstbias == 0 ) THEN
495	CALL ctl_stop("ln_sstbias set but no bias files to read in")
496	ENDIF
497
498	CALL obs_app_sstbias( surfdataqc(jtype), n2dintsurf(jtype), &
499	& jnumsstbias, cn_sstbiasfiles(1:jnumsstbias) )
500
501	ENDIF
502	END DO
503
504	DEALLOCATE( ifilessurf, clsurffiles )
505
506	ENDIF
507
508	END SUBROUTINE dia_obs_init
509
510
511	SUBROUTINE dia_obs( kstp )
512	!!----------------------------------------------------------------------
513	!! * ROUTINE dia_obs *
514	!!
515	!! ** Purpose : Call the observation operators on each time step
516	!!
517	!! ** Method : Call the observation operators on each time step to
518	!! compute the model equivalent of the following data:
519	!! - Profile data, currently T/S or U/V
520	!! - Surface data, currently SST, SLA or sea-ice concentration.
521	!!
522	!! ** Action :
523	!!
524	!! History :
525	!! ! 06-03 (K. Mogensen) Original code
526	!! ! 06-05 (K. Mogensen) Reformatted
527	!! ! 06-10 (A. Weaver) Cleaning
528	!! ! 07-03 (K. Mogensen) General handling of profiles
529	!! ! 07-04 (G. Smith) Generalized surface operators
530	!! ! 08-10 (M. Valdivieso) obs operator for velocity profiles
531	!! ! 14-08 (J. While) observation operator for profiles in
532	!! generalised vertical coordinates
533	!! ! 15-08 (M. Martin) Combined surface/profile routines.
534	!!----------------------------------------------------------------------
535	USE dom_oce, ONLY : gdept_n, gdept_1d ! Ocean space and time domain variables
536	USE phycst , ONLY : rday ! Physical constants
537	USE oce , ONLY : tsn, un, vn, sshn ! Ocean dynamics and tracers variables
538	USE phycst , ONLY : rday ! Physical constants
539	#if defined key_lim3
540	USE ice , ONLY : at_i ! LIM3 Ice model variables
541	#endif
542	#if defined key_cice
543	USE sbc_oce, ONLY : fr_i ! ice fraction
544	#endif
545
546	IMPLICIT NONE
547
548	!! * Arguments
549	INTEGER, INTENT(IN) :: kstp ! Current timestep
550	!! * Local declarations
551	INTEGER :: idaystp ! Number of timesteps per day
552	INTEGER :: jtype ! Data loop variable
553	INTEGER :: jvar ! Variable number
554	INTEGER :: ji, jj ! Loop counters
555	REAL(wp), DIMENSION(jpi,jpj,jpk) :: &
556	& zprofvar1, & ! Model values for 1st variable in a prof ob
557	& zprofvar2 ! Model values for 2nd variable in a prof ob
558	REAL(wp), DIMENSION(jpi,jpj,jpk) :: &
559	& zprofmask1, & ! Mask associated with zprofvar1
560	& zprofmask2 ! Mask associated with zprofvar2
561	REAL(wp), DIMENSION(jpi,jpj) :: &
562	& zsurfvar, & ! Model values equivalent to surface ob.
563	& zsurfmask ! Mask associated with surface variable
564	REAL(wp), DIMENSION(jpi,jpj) :: &
565	& zglam1, & ! Model longitudes for prof variable 1
566	& zglam2, & ! Model longitudes for prof variable 2
567	& zgphi1, & ! Model latitudes for prof variable 1
568	& zgphi2 ! Model latitudes for prof variable 2
569
570	!-----------------------------------------------------------------------
571
572	IF(lwp) THEN
573	WRITE(numout,*)
574	WRITE(numout,*) 'dia_obs : Call the observation operators', kstp
575	WRITE(numout,*) '~~~~~~~'
576	ENDIF
577
578	idaystp = NINT( rday / rdt )
579
580	!-----------------------------------------------------------------------
581	! Call the profile and surface observation operators
582	!-----------------------------------------------------------------------
583
584	IF ( nproftypes > 0 ) THEN
585
586	DO jtype = 1, nproftypes
587
588	SELECT CASE ( TRIM(cobstypesprof(jtype)) )
589	CASE('prof')
590	zprofvar1(:,:,:) = tsn(:,:,:,jp_tem)
591	zprofvar2(:,:,:) = tsn(:,:,:,jp_sal)
592	zprofmask1(:,:,:) = tmask(:,:,:)
593	zprofmask2(:,:,:) = tmask(:,:,:)
594	zglam1(:,:) = glamt(:,:)
595	zglam2(:,:) = glamt(:,:)
596	zgphi1(:,:) = gphit(:,:)
597	zgphi2(:,:) = gphit(:,:)
598	CASE('vel')
599	zprofvar1(:,:,:) = un(:,:,:)
600	zprofvar2(:,:,:) = vn(:,:,:)
601	zprofmask1(:,:,:) = umask(:,:,:)
602	zprofmask2(:,:,:) = vmask(:,:,:)
603	zglam1(:,:) = glamu(:,:)
604	zglam2(:,:) = glamv(:,:)
605	zgphi1(:,:) = gphiu(:,:)
606	zgphi2(:,:) = gphiv(:,:)
607	CASE DEFAULT
608	CALL ctl_stop( 'Unknown profile observation type '//TRIM(cobstypesprof(jtype))//' in dia_obs' )
609	END SELECT
610
611	CALL obs_prof_opt( profdataqc(jtype), kstp, jpi, jpj, jpk, &
612	& nit000, idaystp, &
613	& zprofvar1, zprofvar2, &
614	& gdept_n(:,:,:), gdepw_n(:,:,:), &
615	& zprofmask1, zprofmask2, &
616	& zglam1, zglam2, zgphi1, zgphi2, &
617	& nn_1dint, nn_2dint, &
618	& kdailyavtypes = nn_profdavtypes )
619
620	END DO
621
622	ENDIF
623
624	IF ( nsurftypes > 0 ) THEN
625
626	DO jtype = 1, nsurftypes
627
628	!Defaults which might be changed
629	zsurfmask(:,:) = tmask(:,:,1)
630
631	SELECT CASE ( TRIM(cobstypessurf(jtype)) )
632	CASE('sst')
633	zsurfvar(:,:) = tsn(:,:,1,jp_tem)
634	CASE('sla')
635	zsurfvar(:,:) = sshn(:,:)
636	CASE('sss')
637	zsurfvar(:,:) = tsn(:,:,1,jp_sal)
638	CASE('sic')
639	IF ( kstp == 0 ) THEN
640	IF ( lwp .AND. surfdataqc(jtype)%nsstpmpp(1) > 0 ) THEN
641	CALL ctl_warn( 'Sea-ice not initialised on zeroth '// &
642	& 'time-step but some obs are valid then.' )
643	WRITE(numout,*)surfdataqc(jtype)%nsstpmpp(1), &
644	& ' sea-ice obs will be missed'
645	ENDIF
646	surfdataqc(jtype)%nsurfup = surfdataqc(jtype)%nsurfup + &
647	& surfdataqc(jtype)%nsstp(1)
648	CYCLE
649	ELSE
650	#if defined key_cice \|\| defined key_lim3
651	zsurfvar(:,:) = fr_i(:,:)
652	CALL ctl_stop( ' Trying to run sea-ice observation operator', &
653	& ' but no sea-ice model appears to have been defined' )
654	#endif
655	ENDIF
656
657	END SELECT
658
659	CALL obs_surf_opt( surfdataqc(jtype), kstp, jpi, jpj, &
660	& nit000, idaystp, zsurfvar, zsurfmask, &
661	& n2dintsurf(jtype), llnightav(jtype), &
662	& zavglamscl(jtype), zavgphiscl(jtype), &
663	& lfpindegs(jtype) )
664
665	END DO
666
667	ENDIF
668
669	END SUBROUTINE dia_obs
670
671	SUBROUTINE dia_obs_wri
672	!!----------------------------------------------------------------------
673	!! * ROUTINE dia_obs_wri *
674	!!
675	!! ** Purpose : Call observation diagnostic output routines
676	!!
677	!! ** Method : Call observation diagnostic output routines
678	!!
679	!! ** Action :
680	!!
681	!! History :
682	!! ! 06-03 (K. Mogensen) Original code
683	!! ! 06-05 (K. Mogensen) Reformatted
684	!! ! 06-10 (A. Weaver) Cleaning
685	!! ! 07-03 (K. Mogensen) General handling of profiles
686	!! ! 08-09 (M. Valdivieso) Velocity component (U,V) profiles
687	!! ! 15-08 (M. Martin) Combined writing for prof and surf types
688	!!----------------------------------------------------------------------
689	!! * Modules used
690	USE obs_rot_vel ! Rotation of velocities
691
692	IMPLICIT NONE
693
694	!! * Local declarations
695	INTEGER :: jtype ! Data set loop variable
696	INTEGER :: jo, jvar, jk
697	REAL(wp), DIMENSION(:), ALLOCATABLE :: &
698	& zu, &
699	& zv
700
701	!-----------------------------------------------------------------------
702	! Depending on switches call various observation output routines
703	!-----------------------------------------------------------------------
704
705	IF ( nproftypes > 0 ) THEN
706
707	DO jtype = 1, nproftypes
708
709	IF ( TRIM(cobstypesprof(jtype)) == 'vel' ) THEN
710
711	! For velocity data, rotate the model velocities to N/S, E/W
712	! using the compressed data structure.
713	ALLOCATE( &
714	& zu(profdataqc(jtype)%nvprot(1)), &
715	& zv(profdataqc(jtype)%nvprot(2)) &
716	& )
717
718	CALL obs_rotvel( profdataqc(jtype), nn_2dint, zu, zv )
719
720	DO jo = 1, profdataqc(jtype)%nprof
721	DO jvar = 1, 2
722	DO jk = profdataqc(jtype)%npvsta(jo,jvar), profdataqc(jtype)%npvend(jo,jvar)
723
724	IF ( jvar == 1 ) THEN
725	profdataqc(jtype)%var(jvar)%vmod(jk) = zu(jk)
726	ELSE
727	profdataqc(jtype)%var(jvar)%vmod(jk) = zv(jk)
728	ENDIF
729
730	END DO
731	END DO
732	END DO
733
734	DEALLOCATE( zu )
735	DEALLOCATE( zv )
736
737	END IF
738
739	CALL obs_prof_decompress( profdataqc(jtype), &
740	& profdata(jtype), .TRUE., numout )
741
742	CALL obs_wri_prof( profdata(jtype) )
743
744	END DO
745
746	ENDIF
747
748	IF ( nsurftypes > 0 ) THEN
749
750	DO jtype = 1, nsurftypes
751
752	CALL obs_surf_decompress( surfdataqc(jtype), &
753	& surfdata(jtype), .TRUE., numout )
754
755	CALL obs_wri_surf( surfdata(jtype) )
756
757	END DO
758
759	ENDIF
760
761	END SUBROUTINE dia_obs_wri
762
763	SUBROUTINE dia_obs_dealloc
764	IMPLICIT NONE
765	!!----------------------------------------------------------------------
766	!! * ROUTINE dia_obs_dealloc *
767	!!
768	!! ** Purpose : To deallocate data to enable the obs_oper online loop.
769	!! Specifically: dia_obs_init --> dia_obs --> dia_obs_wri
770	!!
771	!! ** Method : Clean up various arrays left behind by the obs_oper.
772	!!
773	!! ** Action :
774	!!
775	!!----------------------------------------------------------------------
776	! obs_grid deallocation
777	CALL obs_grid_deallocate
778
779	! diaobs deallocation
780	IF ( nproftypes > 0 ) &
781	& DEALLOCATE( cobstypesprof, profdata, profdataqc, nvarsprof, nextrprof )
782
783	IF ( nsurftypes > 0 ) &
784	& DEALLOCATE( cobstypessurf, surfdata, surfdataqc, nvarssurf, nextrsurf, &
785	& n2dintsurf, zavglamscl, zavgphiscl, lfpindegs, llnightav )
786
787	END SUBROUTINE dia_obs_dealloc
788
789	SUBROUTINE calc_date( kstp, ddobs )
790	!!----------------------------------------------------------------------
791	!! * ROUTINE calc_date *
792	!!
793	!! ** Purpose : Get date in double precision YYYYMMDD.HHMMSS format
794	!!
795	!! ** Method : Get date in double precision YYYYMMDD.HHMMSS format
796	!!
797	!! ** Action : Get date in double precision YYYYMMDD.HHMMSS format
798	!!
799	!! ** Action : Get initial date in double precision YYYYMMDD.HHMMSS format
800	!!
801	!! History :
802	!! ! 06-03 (K. Mogensen) Original code
803	!! ! 06-05 (K. Mogensen) Reformatted
804	!! ! 06-10 (A. Weaver) Cleaning
805	!! ! 06-10 (G. Smith) Calculates initial date the same as method for final date
806	!! ! 10-05 (D. Lea) Update to month length calculation for NEMO vn3.2
807	!! ! 2014-09 (D. Lea) New generic routine now deals with arbitrary initial time of day
808	!!----------------------------------------------------------------------
809	USE phycst, ONLY : & ! Physical constants
810	& rday
811	USE dom_oce, ONLY : & ! Ocean space and time domain variables
812	& rdt
813
814	IMPLICIT NONE
815
816	!! * Arguments
817	REAL(KIND=dp), INTENT(OUT) :: ddobs ! Date in YYYYMMDD.HHMMSS
818	INTEGER :: kstp
819
820	!! * Local declarations
821	INTEGER :: iyea ! date - (year, month, day, hour, minute)
822	INTEGER :: imon
823	INTEGER :: iday
824	INTEGER :: ihou
825	INTEGER :: imin
826	INTEGER :: imday ! Number of days in month.
827	REAL(wp) :: zdayfrc ! Fraction of day
828
829	INTEGER, DIMENSION(12) :: imonth_len !: length in days of the months of the current year
830
831	!!----------------------------------------------------------------------
832	!! Initial date initialization (year, month, day, hour, minute)
833	!!----------------------------------------------------------------------
834	iyea = ndate0 / 10000
835	imon = ( ndate0 - iyea * 10000 ) / 100
836	iday = ndate0 - iyea * 10000 - imon * 100
837	ihou = nn_time0 / 100
838	imin = ( nn_time0 - ihou * 100 )
839
840	!!----------------------------------------------------------------------
841	!! Compute number of days + number of hours + min since initial time
842	!!----------------------------------------------------------------------
843	zdayfrc = kstp * rdt / rday
844	zdayfrc = zdayfrc - aint(zdayfrc)
845	imin = imin + int( zdayfrc * 24 * 60 )
846	DO WHILE (imin >= 60)
847	imin=imin-60
848	ihou=ihou+1
849	END DO
850	DO WHILE (ihou >= 24)
851	ihou=ihou-24
852	iday=iday+1
853	END DO
854	iday = iday + kstp * rdt / rday
855
856	!-----------------------------------------------------------------------
857	! Convert number of days (iday) into a real date
858	!----------------------------------------------------------------------
859
860	CALL calc_month_len( iyea, imonth_len )
861
862	DO WHILE ( iday > imonth_len(imon) )
863	iday = iday - imonth_len(imon)
864	imon = imon + 1
865	IF ( imon > 12 ) THEN
866	imon = 1
867	iyea = iyea + 1
868	CALL calc_month_len( iyea, imonth_len ) ! update month lengths
869	ENDIF
870	END DO
871
872	!----------------------------------------------------------------------
873	! Convert it into YYYYMMDD.HHMMSS format.
874	!----------------------------------------------------------------------
875	ddobs = iyea * 10000_dp + imon * 100_dp + &
876	& iday + ihou * 0.01_dp + imin * 0.0001_dp
877
878	END SUBROUTINE calc_date
879
880	SUBROUTINE ini_date( ddobsini )
881	!!----------------------------------------------------------------------
882	!! * ROUTINE ini_date *
883	!!
884	!! ** Purpose : Get initial date in double precision YYYYMMDD.HHMMSS format
885	!!
886	!! ** Method :
887	!!
888	!! ** Action :
889	!!
890	!! History :
891	!! ! 06-03 (K. Mogensen) Original code
892	!! ! 06-05 (K. Mogensen) Reformatted
893	!! ! 06-10 (A. Weaver) Cleaning
894	!! ! 10-05 (D. Lea) Update to month length calculation for NEMO vn3.2
895	!! ! 2014-09 (D. Lea) Change to call generic routine calc_date
896	!!----------------------------------------------------------------------
897
898	IMPLICIT NONE
899
900	!! * Arguments
901	REAL(KIND=dp), INTENT(OUT) :: ddobsini ! Initial date in YYYYMMDD.HHMMSS
902
903	CALL calc_date( nit000 - 1, ddobsini )
904
905	END SUBROUTINE ini_date
906
907	SUBROUTINE fin_date( ddobsfin )
908	!!----------------------------------------------------------------------
909	!! * ROUTINE fin_date *
910	!!
911	!! ** Purpose : Get final date in double precision YYYYMMDD.HHMMSS format
912	!!
913	!! ** Method :
914	!!
915	!! ** Action :
916	!!
917	!! History :
918	!! ! 06-03 (K. Mogensen) Original code
919	!! ! 06-05 (K. Mogensen) Reformatted
920	!! ! 06-10 (A. Weaver) Cleaning
921	!! ! 10-05 (D. Lea) Update to month length calculation for NEMO vn3.2
922	!! ! 2014-09 (D. Lea) Change to call generic routine calc_date
923	!!----------------------------------------------------------------------
924
925	IMPLICIT NONE
926
927	!! * Arguments
928	REAL(dp), INTENT(OUT) :: ddobsfin ! Final date in YYYYMMDD.HHMMSS
929
930	CALL calc_date( nitend, ddobsfin )
931
932	END SUBROUTINE fin_date
933
934	SUBROUTINE obs_settypefiles( ntypes, jpmaxnfiles, jtype, ctypein, &
935	& cfilestype, ifiles, cobstypes, cfiles )
936
937	INTEGER, INTENT(IN) :: ntypes ! Total number of obs types
938	INTEGER, INTENT(IN) :: jpmaxnfiles ! Maximum number of files allowed for each type
939	INTEGER, INTENT(IN) :: jtype ! Index of the current type of obs
940	INTEGER, DIMENSION(ntypes), INTENT(INOUT) :: &
941	& ifiles ! Out appended number of files for this type
942
943	CHARACTER(len=6), INTENT(IN) :: ctypein
944	CHARACTER(len=128), DIMENSION(jpmaxnfiles), INTENT(IN) :: &
945	& cfilestype ! In list of files for this obs type
946	CHARACTER(len=6), DIMENSION(ntypes), INTENT(INOUT) :: &
947	& cobstypes ! Out appended list of obs types
948	CHARACTER(len=128), DIMENSION(ntypes, jpmaxnfiles), INTENT(INOUT) :: &
949	& cfiles ! Out appended list of files for all types
950
951	!Local variables
952	INTEGER :: jfile
953
954	cfiles(jtype,:) = cfilestype(:)
955	cobstypes(jtype) = ctypein
956	ifiles(jtype) = 0
957	DO jfile = 1, jpmaxnfiles
958	IF ( trim(cfiles(jtype,jfile)) /= '' ) &
959	ifiles(jtype) = ifiles(jtype) + 1
960	END DO
961
962	IF ( ifiles(jtype) == 0 ) THEN
963	CALL ctl_stop( 'Logical for observation type '//TRIM(ctypein)// &
964	& ' set to true but no files available to read' )
965	ENDIF
966
967	IF(lwp) THEN
968	WRITE(numout,*) ' '//cobstypes(jtype)//' input observation file names:'
969	DO jfile = 1, ifiles(jtype)
970	WRITE(numout,*) ' '//TRIM(cfiles(jtype,jfile))
971	END DO
972	ENDIF
973
974	END SUBROUTINE obs_settypefiles
975
976	SUBROUTINE obs_setinterpopts( ntypes, jtype, ctypein, &
977	& n2dint_default, n2dint_type, &
978	& zavglamscl_type, zavgphiscl_type, &
979	& lfp_indegs_type, lavnight_type, &
980	& n2dint, zavglamscl, zavgphiscl, &
981	& lfpindegs, lavnight )
982
983	INTEGER, INTENT(IN) :: ntypes ! Total number of obs types
984	INTEGER, INTENT(IN) :: jtype ! Index of the current type of obs
985	INTEGER, INTENT(IN) :: n2dint_default ! Default option for interpolation type
986	INTEGER, INTENT(IN) :: n2dint_type ! Option for interpolation type
987	REAL(wp), INTENT(IN) :: &
988	& zavglamscl_type, & !E/W diameter of obs footprint for this type
989	& zavgphiscl_type !N/S diameter of obs footprint for this type
990	LOGICAL, INTENT(IN) :: lfp_indegs_type !T=> footprint in degrees, F=> in metres
991	LOGICAL, INTENT(IN) :: lavnight_type !T=> obs represent night time average
992	CHARACTER(len=6), INTENT(IN) :: ctypein
993
994	INTEGER, DIMENSION(ntypes), INTENT(INOUT) :: &
995	& n2dint
996	REAL(wp), DIMENSION(ntypes), INTENT(INOUT) :: &
997	& zavglamscl, zavgphiscl
998	LOGICAL, DIMENSION(ntypes), INTENT(INOUT) :: &
999	& lfpindegs, lavnight
1000
1001	lavnight(jtype) = lavnight_type
1002
1003	IF ( (n2dint_type >= 1) .AND. (n2dint_type <= 6) ) THEN
1004	n2dint(jtype) = n2dint_type
1005	ELSE
1006	n2dint(jtype) = n2dint_default
1007	ENDIF
1008
1009	! For averaging observation footprints set options for size of footprint
1010	IF ( (n2dint(jtype) > 4) .AND. (n2dint(jtype) <= 6) ) THEN
1011	IF ( zavglamscl_type > 0._wp ) THEN
1012	zavglamscl(jtype) = zavglamscl_type
1013	ELSE
1014	CALL ctl_stop( 'Incorrect value set for averaging footprint '// &
1015	'scale (zavglamscl) for observation type '//TRIM(ctypein) )
1016	ENDIF
1017
1018	IF ( zavgphiscl_type > 0._wp ) THEN
1019	zavgphiscl(jtype) = zavgphiscl_type
1020	ELSE
1021	CALL ctl_stop( 'Incorrect value set for averaging footprint '// &
1022	'scale (zavgphiscl) for observation type '//TRIM(ctypein) )
1023	ENDIF
1024
1025	lfpindegs(jtype) = lfp_indegs_type
1026
1027	ENDIF
1028
1029	! Write out info
1030	IF(lwp) THEN
1031	IF ( n2dint(jtype) <= 4 ) THEN
1032	WRITE(numout,*) ' '//TRIM(ctypein)// &
1033	& ' model counterparts will be interpolated horizontally'
1034	ELSE IF ( n2dint(jtype) <= 6 ) THEN
1035	WRITE(numout,*) ' '//TRIM(ctypein)// &
1036	& ' model counterparts will be averaged horizontally'
1037	WRITE(numout,*) ' '//' with E/W scale: ',zavglamscl(jtype)
1038	WRITE(numout,*) ' '//' with N/S scale: ',zavgphiscl(jtype)
1039	IF ( lfpindegs(jtype) ) THEN
1040	WRITE(numout,*) ' '//' (in degrees)'
1041	ELSE
1042	WRITE(numout,*) ' '//' (in metres)'
1043	ENDIF
1044	ENDIF
1045	ENDIF
1046
1047	END SUBROUTINE obs_setinterpopts
1048
1049	END MODULE diaobs

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