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source: palm/trunk/SOURCE/data_output_3d.f90 @ 4329

Last change on this file since 4329 was 4329, checked in by motisi, 4 years ago
Renamed wall_flags_0 to wall_flags_static_0
Property svn:keywords set to `Id`
File size: 25.6 KB

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1	!> @file data_output_3d.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2019 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! ------------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: data_output_3d.f90 4329 2019-12-10 15:46:36Z motisi $
27	! Renamed wall_flags_0 to wall_flags_static_0
28	!
29	! 4182 2019-08-22 15:20:23Z scharf
30	! Corrected "Former revisions" section
31	!
32	! 4162 2019-08-16 05:54:29Z raasch
33	! bugfix for r4155
34	!
35	! 4155 2019-08-14 06:25:18Z raasch
36	! bugfix for 3d-output in serial mode (ghost points must not be written)
37	!
38	! 4127 2019-07-30 14:47:10Z suehring
39	! Adjustment for top boundary index for plant-canopy model outputs
40	! (merge from branch resler)
41	!
42	! 4048 2019-06-21 21:00:21Z knoop
43	! Moved tcm_data_output_3d to module_interface
44	!
45	! 4039 2019-06-18 10:32:41Z suehring
46	! modularize diagnostic output
47	!
48	! 3994 2019-05-22 18:08:09Z suehring
49	! output of turbulence intensity added
50	!
51	! 3987 2019-05-22 09:52:13Z kanani
52	! Introduce alternative switch for debug output during timestepping
53	!
54	! 3885 2019-04-11 11:29:34Z kanani
55	! Changes related to global restructuring of location messages and introduction
56	! of additional debug messages
57	!
58	! 3814 2019-03-26 08:40:31Z pavelkrc
59	! unused variables removed
60	!
61	! 3655 2019-01-07 16:51:22Z knoop
62	! Bugfix: use time_since_reference_point instead of simulated_time (relevant
63	! when using wall/soil spinup)
64	!
65	! Revision 1.1 1997/09/03 06:29:36 raasch
66	! Initial revision
67	!
68	!
69	! Description:
70	! ------------
71	!> Output of the 3D-arrays in netCDF and/or AVS format.
72	!------------------------------------------------------------------------------!
73	SUBROUTINE data_output_3d( av )
74
75
76	USE arrays_3d, &
77	ONLY: d_exner, e, p, pt, q, ql, ql_c, ql_v, s, tend, u, v, vpt, w
78
79	USE averaging
80
81	USE basic_constants_and_equations_mod, &
82	ONLY: lv_d_cp
83
84	USE bulk_cloud_model_mod, &
85	ONLY: bulk_cloud_model
86
87	USE control_parameters, &
88	ONLY: debug_output_timestep, &
89	do3d, do3d_no, do3d_time_count, io_blocks, io_group, &
90	land_surface, message_string, ntdim_3d, nz_do3d, plant_canopy, &
91	psolver, time_since_reference_point, urban_surface, &
92	varnamelength
93
94	USE cpulog, &
95	ONLY: log_point, cpu_log
96
97	#if defined( __parallel )
98	USE indices, &
99	ONLY: nbgp, nxl, nxlg, nxr, nxrg, nyn, nyng, nys, nysg, nzb, nzt, &
100	wall_flags_static_0
101	#else
102	USE indices, &
103	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, ny, nyn, nyng, nys, nysg, nzb, &
104	nzt, wall_flags_static_0
105	#endif
106
107	USE kinds
108
109	USE land_surface_model_mod, &
110	ONLY: lsm_data_output_3d, nzb_soil, nzt_soil
111
112	USE module_interface, &
113	ONLY: module_interface_data_output_3d
114
115	#if defined( __netcdf )
116	USE NETCDF
117	#endif
118
119	USE netcdf_interface, &
120	ONLY: fill_value, id_set_3d, id_var_do3d, id_var_time_3d, nc_stat, &
121	netcdf_data_format, netcdf_handle_error
122
123	USE particle_attributes, &
124	ONLY: grid_particles, number_of_particles, particles, &
125	particle_advection_start, prt_count
126
127	USE pegrid
128
129	USE plant_canopy_model_mod, &
130	ONLY: pch_index
131
132	USE radiation_model_mod, &
133	ONLY: nz_urban_b, nz_urban_t
134
135	USE urban_surface_mod, &
136	ONLY: usm_data_output_3d
137
138
139	IMPLICIT NONE
140
141	INTEGER(iwp) :: av !< flag for (non-)average output
142	INTEGER(iwp) :: flag_nr !< number of masking flag
143	INTEGER(iwp) :: i !< loop index
144	INTEGER(iwp) :: ivar !< variable index
145	INTEGER(iwp) :: j !< loop index
146	INTEGER(iwp) :: k !< loop index
147	INTEGER(iwp) :: n !< loop index
148	INTEGER(iwp) :: nzb_do !< vertical lower limit for data output
149	INTEGER(iwp) :: nzt_do !< vertical upper limit for data output
150
151	LOGICAL :: found !< true if output variable was found
152	LOGICAL :: resorted !< true if variable is resorted
153
154	REAL(wp) :: mean_r !< mean particle radius
155	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
156	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
157
158	REAL(sp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
159
160	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< pointer to array which shall be output
161
162	CHARACTER (LEN=varnamelength) :: trimvar !< TRIM of output-variable string
163
164	!
165	!-- Return, if nothing to output
166	IF ( do3d_no(av) == 0 ) RETURN
167
168	IF ( debug_output_timestep ) CALL debug_message( 'data_output_3d', 'start' )
169
170	CALL cpu_log (log_point(14),'data_output_3d','start')
171
172	!
173	!-- Open output file.
174	!-- For classic or 64bit netCDF output on more than one PE, each PE opens its
175	!-- own file and writes the data of its subdomain in binary format. After the
176	!-- run, these files are combined to one NetCDF file by combine_plot_fields.
177	!-- For netCDF4/HDF5 output, data is written in parallel into one file.
178	IF ( netcdf_data_format < 5 ) THEN
179	#if defined( __parallel )
180	CALL check_open( 30 )
181	#endif
182	IF ( myid == 0 ) CALL check_open( 106+av*10 )
183	ELSE
184	CALL check_open( 106+av*10 )
185	ENDIF
186
187	!
188	!-- For parallel netcdf output the time axis must be limited. Return, if this
189	!-- limit is exceeded. This could be the case, if the simulated time exceeds
190	!-- the given end time by the length of the given output interval.
191	IF ( netcdf_data_format > 4 ) THEN
192	IF ( do3d_time_count(av) + 1 > ntdim_3d(av) ) THEN
193	WRITE ( message_string, * ) 'Output of 3d data is not given at t=', &
194	time_since_reference_point, 's because the maximum ', &
195	'number of output time levels is ', &
196	'exceeded.'
197	CALL message( 'data_output_3d', 'PA0387', 0, 1, 0, 6, 0 )
198	CALL cpu_log( log_point(14), 'data_output_3d', 'stop' )
199	RETURN
200	ENDIF
201	ENDIF
202
203	!
204	!-- Update the netCDF time axis
205	!-- In case of parallel output, this is only done by PE0 to increase the
206	!-- performance.
207	#if defined( __netcdf )
208	do3d_time_count(av) = do3d_time_count(av) + 1
209	IF ( myid == 0 ) THEN
210	nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_time_3d(av), &
211	(/ time_since_reference_point /), &
212	start = (/ do3d_time_count(av) /), &
213	count = (/ 1 /) )
214	CALL netcdf_handle_error( 'data_output_3d', 376 )
215	ENDIF
216	#endif
217
218	!
219	!-- Loop over all variables to be written.
220	ivar = 1
221
222	DO WHILE ( do3d(av,ivar)(1:1) /= ' ' )
223
224	!
225	!-- Initiate found flag and resorting flag
226	found = .FALSE.
227	resorted = .FALSE.
228	trimvar = TRIM( do3d(av,ivar) )
229
230	!
231	!-- Temporary solution to account for data output within the new urban
232	!-- surface model (urban_surface_mod.f90), see also SELECT CASE ( trimvar ).
233	!-- Store the array chosen on the temporary array.
234	nzb_do = nzb
235	!
236	!-- Set top index for 3D output. Note in case of plant-canopy model
237	!-- these index is determined by pch_index.
238	IF ( plant_canopy .AND. trimvar(1:4) == 'pcm_' ) THEN
239	nzt_do = pch_index
240	ELSE
241	nzt_do = nz_do3d
242	ENDIF
243
244	!
245	!-- Allocate a temporary array with the desired output dimensions.
246	ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do) )
247	!
248	!-- Before each output, set array local_pf to fill value
249	local_pf = fill_value
250	!
251	!-- Set masking flag for topography for not resorted arrays
252	flag_nr = 0
253
254	SELECT CASE ( trimvar )
255
256	CASE ( 'e' )
257	IF ( av == 0 ) THEN
258	to_be_resorted => e
259	ELSE
260	IF ( .NOT. ALLOCATED( e_av ) ) THEN
261	ALLOCATE( e_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
262	e_av = REAL( fill_value, KIND = wp )
263	ENDIF
264	to_be_resorted => e_av
265	ENDIF
266
267	CASE ( 'thetal' )
268	IF ( av == 0 ) THEN
269	to_be_resorted => pt
270	ELSE
271	IF ( .NOT. ALLOCATED( lpt_av ) ) THEN
272	ALLOCATE( lpt_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
273	lpt_av = REAL( fill_value, KIND = wp )
274	ENDIF
275	to_be_resorted => lpt_av
276	ENDIF
277
278	CASE ( 'p' )
279	IF ( av == 0 ) THEN
280	IF ( psolver /= 'sor' ) CALL exchange_horiz( p, nbgp )
281	to_be_resorted => p
282	ELSE
283	IF ( .NOT. ALLOCATED( p_av ) ) THEN
284	ALLOCATE( p_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
285	p_av = REAL( fill_value, KIND = wp )
286	ENDIF
287	IF ( psolver /= 'sor' ) CALL exchange_horiz( p_av, nbgp )
288	to_be_resorted => p_av
289	ENDIF
290
291	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
292	IF ( av == 0 ) THEN
293	IF ( time_since_reference_point >= particle_advection_start ) THEN
294	tend = prt_count
295	ELSE
296	tend = 0.0_wp
297	ENDIF
298	DO i = nxl, nxr
299	DO j = nys, nyn
300	DO k = nzb_do, nzt_do
301	local_pf(i,j,k) = tend(k,j,i)
302	ENDDO
303	ENDDO
304	ENDDO
305	resorted = .TRUE.
306	ELSE
307	IF ( .NOT. ALLOCATED( pc_av ) ) THEN
308	ALLOCATE( pc_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
309	pc_av = REAL( fill_value, KIND = wp )
310	ENDIF
311	to_be_resorted => pc_av
312	ENDIF
313
314	CASE ( 'pr' ) ! mean particle radius (effective radius)
315	IF ( av == 0 ) THEN
316	IF ( time_since_reference_point >= particle_advection_start ) THEN
317	DO i = nxl, nxr
318	DO j = nys, nyn
319	DO k = nzb_do, nzt_do
320	number_of_particles = prt_count(k,j,i)
321	IF (number_of_particles <= 0) CYCLE
322	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
323	s_r2 = 0.0_wp
324	s_r3 = 0.0_wp
325	DO n = 1, number_of_particles
326	IF ( particles(n)%particle_mask ) THEN
327	s_r2 = s_r2 + particles(n)%radius*2 &
328	particles(n)%weight_factor
329	s_r3 = s_r3 + particles(n)%radius*3 &
330	particles(n)%weight_factor
331	ENDIF
332	ENDDO
333	IF ( s_r2 > 0.0_wp ) THEN
334	mean_r = s_r3 / s_r2
335	ELSE
336	mean_r = 0.0_wp
337	ENDIF
338	tend(k,j,i) = mean_r
339	ENDDO
340	ENDDO
341	ENDDO
342	ELSE
343	tend = 0.0_wp
344	ENDIF
345	DO i = nxl, nxr
346	DO j = nys, nyn
347	DO k = nzb_do, nzt_do
348	local_pf(i,j,k) = tend(k,j,i)
349	ENDDO
350	ENDDO
351	ENDDO
352	resorted = .TRUE.
353	ELSE
354	IF ( .NOT. ALLOCATED( pr_av ) ) THEN
355	ALLOCATE( pr_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
356	pr_av = REAL( fill_value, KIND = wp )
357	ENDIF
358	to_be_resorted => pr_av
359	ENDIF
360
361	CASE ( 'theta' )
362	IF ( av == 0 ) THEN
363	IF ( .NOT. bulk_cloud_model ) THEN
364	to_be_resorted => pt
365	ELSE
366	DO i = nxl, nxr
367	DO j = nys, nyn
368	DO k = nzb_do, nzt_do
369	local_pf(i,j,k) = pt(k,j,i) + lv_d_cp * &
370	d_exner(k) * &
371	ql(k,j,i)
372	ENDDO
373	ENDDO
374	ENDDO
375	resorted = .TRUE.
376	ENDIF
377	ELSE
378	IF ( .NOT. ALLOCATED( pt_av ) ) THEN
379	ALLOCATE( pt_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
380	pt_av = REAL( fill_value, KIND = wp )
381	ENDIF
382	to_be_resorted => pt_av
383	ENDIF
384
385	CASE ( 'q' )
386	IF ( av == 0 ) THEN
387	to_be_resorted => q
388	ELSE
389	IF ( .NOT. ALLOCATED( q_av ) ) THEN
390	ALLOCATE( q_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
391	q_av = REAL( fill_value, KIND = wp )
392	ENDIF
393	to_be_resorted => q_av
394	ENDIF
395
396	CASE ( 'ql' )
397	IF ( av == 0 ) THEN
398	to_be_resorted => ql
399	ELSE
400	IF ( .NOT. ALLOCATED( ql_av ) ) THEN
401	ALLOCATE( ql_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
402	ql_av = REAL( fill_value, KIND = wp )
403	ENDIF
404	to_be_resorted => ql_av
405	ENDIF
406
407	CASE ( 'ql_c' )
408	IF ( av == 0 ) THEN
409	to_be_resorted => ql_c
410	ELSE
411	IF ( .NOT. ALLOCATED( ql_c_av ) ) THEN
412	ALLOCATE( ql_c_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
413	ql_c_av = REAL( fill_value, KIND = wp )
414	ENDIF
415	to_be_resorted => ql_c_av
416	ENDIF
417
418	CASE ( 'ql_v' )
419	IF ( av == 0 ) THEN
420	to_be_resorted => ql_v
421	ELSE
422	IF ( .NOT. ALLOCATED( ql_v_av ) ) THEN
423	ALLOCATE( ql_v_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
424	ql_v_av = REAL( fill_value, KIND = wp )
425	ENDIF
426	to_be_resorted => ql_v_av
427	ENDIF
428
429	CASE ( 'ql_vp' )
430	IF ( av == 0 ) THEN
431	IF ( time_since_reference_point >= particle_advection_start ) THEN
432	DO i = nxl, nxr
433	DO j = nys, nyn
434	DO k = nzb_do, nzt_do
435	number_of_particles = prt_count(k,j,i)
436	IF (number_of_particles <= 0) CYCLE
437	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
438	DO n = 1, number_of_particles
439	IF ( particles(n)%particle_mask ) THEN
440	tend(k,j,i) = tend(k,j,i) + &
441	particles(n)%weight_factor / &
442	prt_count(k,j,i)
443	ENDIF
444	ENDDO
445	ENDDO
446	ENDDO
447	ENDDO
448	ELSE
449	tend = 0.0_wp
450	ENDIF
451	DO i = nxl, nxr
452	DO j = nys, nyn
453	DO k = nzb_do, nzt_do
454	local_pf(i,j,k) = tend(k,j,i)
455	ENDDO
456	ENDDO
457	ENDDO
458	resorted = .TRUE.
459	ELSE
460	IF ( .NOT. ALLOCATED( ql_vp_av ) ) THEN
461	ALLOCATE( ql_vp_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
462	ql_vp_av = REAL( fill_value, KIND = wp )
463	ENDIF
464	to_be_resorted => ql_vp_av
465	ENDIF
466
467	CASE ( 'qv' )
468	IF ( av == 0 ) THEN
469	DO i = nxl, nxr
470	DO j = nys, nyn
471	DO k = nzb_do, nzt_do
472	local_pf(i,j,k) = q(k,j,i) - ql(k,j,i)
473	ENDDO
474	ENDDO
475	ENDDO
476	resorted = .TRUE.
477	ELSE
478	IF ( .NOT. ALLOCATED( qv_av ) ) THEN
479	ALLOCATE( qv_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
480	qv_av = REAL( fill_value, KIND = wp )
481	ENDIF
482	to_be_resorted => qv_av
483	ENDIF
484
485	CASE ( 's' )
486	IF ( av == 0 ) THEN
487	to_be_resorted => s
488	ELSE
489	IF ( .NOT. ALLOCATED( s_av ) ) THEN
490	ALLOCATE( s_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
491	s_av = REAL( fill_value, KIND = wp )
492	ENDIF
493	to_be_resorted => s_av
494	ENDIF
495
496	CASE ( 'u' )
497	flag_nr = 1
498	IF ( av == 0 ) THEN
499	to_be_resorted => u
500	ELSE
501	IF ( .NOT. ALLOCATED( u_av ) ) THEN
502	ALLOCATE( u_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
503	u_av = REAL( fill_value, KIND = wp )
504	ENDIF
505	to_be_resorted => u_av
506	ENDIF
507
508	CASE ( 'v' )
509	flag_nr = 2
510	IF ( av == 0 ) THEN
511	to_be_resorted => v
512	ELSE
513	IF ( .NOT. ALLOCATED( v_av ) ) THEN
514	ALLOCATE( v_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
515	v_av = REAL( fill_value, KIND = wp )
516	ENDIF
517	to_be_resorted => v_av
518	ENDIF
519
520	CASE ( 'thetav' )
521	IF ( av == 0 ) THEN
522	to_be_resorted => vpt
523	ELSE
524	IF ( .NOT. ALLOCATED( vpt_av ) ) THEN
525	ALLOCATE( vpt_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
526	vpt_av = REAL( fill_value, KIND = wp )
527	ENDIF
528	to_be_resorted => vpt_av
529	ENDIF
530
531	CASE ( 'w' )
532	flag_nr = 3
533	IF ( av == 0 ) THEN
534	to_be_resorted => w
535	ELSE
536	IF ( .NOT. ALLOCATED( w_av ) ) THEN
537	ALLOCATE( w_av(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
538	w_av = REAL( fill_value, KIND = wp )
539	ENDIF
540	to_be_resorted => w_av
541	ENDIF
542
543	CASE DEFAULT
544	!
545	!-- Quantities of other modules
546	IF ( .NOT. found ) THEN
547	CALL module_interface_data_output_3d( &
548	av, trimvar, found, local_pf, &
549	fill_value, resorted, nzb_do, nzt_do &
550	)
551	ENDIF
552
553	!
554	!-- Temporary workaround: ToDo: refactor local_pf allocation
555	IF ( .NOT. found .AND. urban_surface .AND. trimvar(1:4) == 'usm_' ) THEN
556	!
557	!-- For urban model quantities, it is required to re-allocate local_pf
558	nzb_do = nz_urban_b
559	nzt_do = nz_urban_t
560
561	DEALLOCATE ( local_pf )
562	ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do) )
563	local_pf = fill_value
564
565	CALL usm_data_output_3d( av, trimvar, found, local_pf, &
566	nzb_do, nzt_do )
567	resorted = .TRUE.
568
569	!
570	!-- If no soil model variable was found, re-allocate local_pf
571	IF ( .NOT. found ) THEN
572	nzb_do = nzb
573	nzt_do = nz_do3d
574
575	DEALLOCATE ( local_pf )
576	ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do) )
577	ENDIF
578
579	ENDIF
580
581	!
582	!-- Temporary workaround: ToDo: refactor local_pf allocation
583	IF ( .NOT. found .AND. land_surface ) THEN
584	!
585	!-- For soil model quantities, it is required to re-allocate local_pf
586	nzb_do = nzb_soil
587	nzt_do = nzt_soil
588
589	DEALLOCATE ( local_pf )
590	ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do) )
591	local_pf = fill_value
592
593	CALL lsm_data_output_3d( av, trimvar, found, local_pf )
594	resorted = .TRUE.
595
596	!
597	!-- If no soil model variable was found, re-allocate local_pf
598	IF ( .NOT. found ) THEN
599	nzb_do = nzb
600	nzt_do = nz_do3d
601
602	DEALLOCATE ( local_pf )
603	ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do) )
604	ENDIF
605
606	ENDIF
607
608	IF ( .NOT. found ) THEN
609	message_string = 'no output available for: ' // &
610	TRIM( do3d(av,ivar) )
611	CALL message( 'data_output_3d', 'PA0182', 0, 0, 0, 6, 0 )
612	ENDIF
613
614	END SELECT
615
616	!
617	!-- Resort the array to be output, if not done above
618	IF ( .NOT. resorted ) THEN
619	DO i = nxl, nxr
620	DO j = nys, nyn
621	DO k = nzb_do, nzt_do
622	local_pf(i,j,k) = MERGE( &
623	to_be_resorted(k,j,i), &
624	REAL( fill_value, KIND = wp ), &
625	BTEST( wall_flags_static_0(k,j,i), flag_nr ) )
626	ENDDO
627	ENDDO
628	ENDDO
629	ENDIF
630
631	!
632	!-- Output of the 3D-array
633	#if defined( __parallel )
634	IF ( netcdf_data_format < 5 ) THEN
635	!
636	!-- Non-parallel netCDF output. Data is output in parallel in
637	!-- FORTRAN binary format here, and later collected into one file by
638	!-- combine_plot_fields
639	IF ( myid == 0 ) THEN
640	WRITE ( 30 ) time_since_reference_point, &
641	do3d_time_count(av), av
642	ENDIF
643	DO i = 0, io_blocks-1
644	IF ( i == io_group ) THEN
645	WRITE ( 30 ) nxl, nxr, nys, nyn, nzb_do, nzt_do
646	WRITE ( 30 ) local_pf(:,:,nzb_do:nzt_do)
647	ENDIF
648
649	CALL MPI_BARRIER( comm2d, ierr )
650
651	ENDDO
652
653	ELSE
654	#if defined( __netcdf )
655	!
656	!-- Parallel output in netCDF4/HDF5 format.
657	! IF ( nxr == nx .AND. nyn /= ny ) THEN
658	! nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,ivar), &
659	! local_pf(nxl:nxr+1,nys:nyn,nzb_do:nzt_do), &
660	! start = (/ nxl+1, nys+1, nzb_do+1, do3d_time_count(av) /), &
661	! count = (/ nxr-nxl+2, nyn-nys+1, nzt_do-nzb_do+1, 1 /) )
662	! ELSEIF ( nxr /= nx .AND. nyn == ny ) THEN
663	! nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,ivar), &
664	! local_pf(nxl:nxr,nys:nyn+1,nzb_do:nzt_do), &
665	! start = (/ nxl+1, nys+1, nzb_do+1, do3d_time_count(av) /), &
666	! count = (/ nxr-nxl+1, nyn-nys+2, nzt_do-nzb_do+1, 1 /) )
667	! ELSEIF ( nxr == nx .AND. nyn == ny ) THEN
668	! nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,ivar), &
669	! local_pf(nxl:nxr+1,nys:nyn+1,nzb_do:nzt_do ), &
670	! start = (/ nxl+1, nys+1, nzb_do+1, do3d_time_count(av) /), &
671	! count = (/ nxr-nxl+2, nyn-nys+2, nzt_do-nzb_do+1, 1 /) )
672	! ELSE
673	nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,ivar), &
674	local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do), &
675	start = (/ nxl+1, nys+1, nzb_do+1, do3d_time_count(av) /), &
676	count = (/ nxr-nxl+1, nyn-nys+1, nzt_do-nzb_do+1, 1 /) )
677	! ENDIF
678	CALL netcdf_handle_error( 'data_output_3d', 386 )
679	#endif
680	ENDIF
681	#else
682	#if defined( __netcdf )
683	nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,ivar), &
684	local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do), &
685	start = (/ 1, 1, 1, do3d_time_count(av) /), &
686	count = (/ nx+1, ny+1, nzt_do-nzb_do+1, 1 /) )
687	CALL netcdf_handle_error( 'data_output_3d', 446 )
688	#endif
689	#endif
690
691	ivar = ivar + 1
692
693	!
694	!-- Deallocate temporary array
695	DEALLOCATE ( local_pf )
696
697	ENDDO
698
699	CALL cpu_log( log_point(14), 'data_output_3d', 'stop' )
700
701	IF ( debug_output_timestep ) CALL debug_message( 'data_output_3d', 'end' )
702
703
704	END SUBROUTINE data_output_3d

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