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source: palm/trunk/SOURCE/data_output_mask.f90 @ 4331

Last change on this file since 4331 was 4331, checked in by suehring, 4 years ago
New diagnostic output for 10-m wind speed; Diagnostic output of 2-m potential temperature moved to diagnostic output
Property svn:keywords set to `Id`
File size: 31.1 KB

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1	!> @file data_output_mask.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_mask.f90 4331 2019-12-10 18:25:02Z suehring $
27	! Formatting adjustment
28	!
29	! 4329 2019-12-10 15:46:36Z motisi
30	! Renamed wall_flags_0 to wall_flags_static_0
31	!
32	! 4246 2019-09-30 09:27:52Z pavelkrc
33	! Corrected "Former revisions" section
34	!
35	! 4168 2019-08-16 13:50:17Z suehring
36	! Remove variable grid
37	!
38	! 4167 2019-08-16 11:01:48Z suehring
39	! Changed behaviour of masked output over surface to follow terrain and ignore
40	! buildings (J.Resler, T.Gronemeier)
41	!
42	! 4069 2019-07-01 14:05:51Z Giersch
43	! Masked output running index mid has been introduced as a local variable to
44	! avoid runtime error (Loop variable has been modified) in time_integration
45	!
46	! 4039 2019-06-18 10:32:41Z suehring
47	! Modularize diagnostic output
48	!
49	! 3994 2019-05-22 18:08:09Z suehring
50	! output of turbulence intensity added
51	!
52	! 3665 2019-01-10 08:28:24Z raasch
53	! unused variables removed
54	!
55	! 3655 2019-01-07 16:51:22Z knoop
56	! Fix output time levels (use time_since_reference_point)
57	!
58	! 410 2009-12-04 17:05:40Z letzel
59	! Initial version
60	!
61	! Description:
62	! ------------
63	!> Masked data output in netCDF format for current mask (current value of mid).
64	!------------------------------------------------------------------------------!
65	SUBROUTINE data_output_mask( av, mid )
66
67
68
69	#if defined( __netcdf )
70	USE arrays_3d, &
71	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
72	tend, u, v, vpt, w, d_exner
73
74	USE averaging, &
75	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
76	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
77	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
78
79	USE basic_constants_and_equations_mod, &
80	ONLY: lv_d_cp
81
82	USE chemistry_model_mod, &
83	ONLY: chem_data_output_mask
84
85	USE control_parameters, &
86	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
87	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
88	mask_surface, &
89	max_masks, message_string, nz_do3d, salsa, &
90	time_since_reference_point
91
92	USE diagnostic_output_quantities_mod, &
93	ONLY: doq_output_mask
94
95	USE cpulog, &
96	ONLY: cpu_log, log_point
97
98	USE indices, &
99	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt, wall_flags_static_0
100
101	USE kinds
102
103	USE bulk_cloud_model_mod, &
104	ONLY: bulk_cloud_model
105
106	USE NETCDF
107
108	USE netcdf_interface, &
109	ONLY: fill_value, id_set_mask, id_var_domask, id_var_time_mask, &
110	nc_stat, netcdf_data_format, netcdf_handle_error
111
112	USE particle_attributes, &
113	ONLY: grid_particles, number_of_particles, particles, &
114	particle_advection_start, prt_count
115
116	USE pegrid
117
118	USE radiation_model_mod, &
119	ONLY: radiation, radiation_data_output_mask
120
121	USE salsa_mod, &
122	ONLY: salsa_data_output_mask
123
124
125	IMPLICIT NONE
126
127	INTEGER(iwp) :: av !< flag for (non-)average output
128	INTEGER(iwp) :: ngp !< number of grid points of an output slice
129	INTEGER(iwp) :: i !< loop index
130	INTEGER(iwp) :: ivar !< variable index
131	INTEGER(iwp) :: j !< loop index
132	INTEGER(iwp) :: k !< loop index
133	INTEGER(iwp) :: im !< loop index for masked variables
134	INTEGER(iwp) :: jm !< loop index for masked variables
135	INTEGER(iwp) :: kk !< vertical index
136	INTEGER(iwp) :: mid !< masked output running index
137	INTEGER(iwp) :: n !< loop index
138	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
139	INTEGER(iwp) :: sender !< PE id of sending PE
140	INTEGER(iwp) :: ktt !< k index of highest terrain surface
141	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
142
143	LOGICAL :: found !< true if output variable was found
144	LOGICAL :: resorted !< true if variable is resorted
145
146	REAL(wp) :: mean_r !< mean particle radius
147	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
148	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
149
150	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
151	#if defined( __parallel )
152	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
153	#endif
154	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
155
156	!
157	!-- Return, if nothing to output
158	IF ( domask_no(mid,av) == 0 ) RETURN
159
160	CALL cpu_log (log_point(49),'data_output_mask','start')
161
162	!
163	!-- Parallel netcdf output is not tested so far for masked data, hence
164	!-- netcdf_data_format is switched back to non-paralell output.
165	netcdf_data_format_save = netcdf_data_format
166	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
167	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
168
169	!
170	!-- Open output file.
171	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
172	CALL check_open( 200+mid+av*max_masks )
173	ENDIF
174
175	!
176	!-- Allocate total and local output arrays.
177	#if defined( __parallel )
178	IF ( myid == 0 ) THEN
179	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
180	ENDIF
181	#endif
182	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
183	mask_size_l(mid,3)) )
184
185	!
186	!-- Update the netCDF time axis.
187	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
188	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
189	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
190	(/ time_since_reference_point /), &
191	start = (/ domask_time_count(mid,av) /), &
192	count = (/ 1 /) )
193	CALL netcdf_handle_error( 'data_output_mask', 460 )
194	ENDIF
195
196	!
197	!-- Loop over all variables to be written.
198	ivar = 1
199
200	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
201	!
202	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
203	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
204	DEALLOCATE( local_pf )
205	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
206	mask_size_l(mid,3)) )
207	ENDIF
208	!
209	!-- Store the variable chosen.
210	resorted = .FALSE.
211	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
212
213	CASE ( 'e' )
214	IF ( av == 0 ) THEN
215	to_be_resorted => e
216	ELSE
217	to_be_resorted => e_av
218	ENDIF
219
220	CASE ( 'thetal' )
221	IF ( av == 0 ) THEN
222	to_be_resorted => pt
223	ELSE
224	to_be_resorted => lpt_av
225	ENDIF
226
227	CASE ( 'nc' )
228	IF ( av == 0 ) THEN
229	to_be_resorted => nc
230	ELSE
231	to_be_resorted => nc_av
232	ENDIF
233
234	CASE ( 'nr' )
235	IF ( av == 0 ) THEN
236	to_be_resorted => nr
237	ELSE
238	to_be_resorted => nr_av
239	ENDIF
240
241	CASE ( 'p' )
242	IF ( av == 0 ) THEN
243	to_be_resorted => p
244	ELSE
245	to_be_resorted => p_av
246	ENDIF
247
248	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
249	IF ( av == 0 ) THEN
250	tend = prt_count
251	CALL exchange_horiz( tend, nbgp )
252	IF ( .NOT. mask_surface(mid) ) THEN
253	DO i = 1, mask_size_l(mid,1)
254	DO j = 1, mask_size_l(mid,2)
255	DO k = 1, mask_size_l(mid,3)
256	local_pf(i,j,k) = tend(mask_k(mid,k), &
257	mask_j(mid,j),mask_i(mid,i))
258	ENDDO
259	ENDDO
260	ENDDO
261	ELSE
262	!
263	!-- Terrain-following masked output
264	DO i = 1, mask_size_l(mid,1)
265	DO j = 1, mask_size_l(mid,2)
266	!-- Get k index of the highest terraing surface
267	im = mask_i(mid,i)
268	jm = mask_j(mid,j)
269	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_static_0(:,jm,im), 5 )),&
270	DIM = 1 ) - 1
271	DO k = 1, mask_size_l(mid,3)
272	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
273	!-- Set value if not in building
274	IF ( BTEST( wall_flags_static_0(kk,jm,im), 6 ) ) THEN
275	local_pf(i,j,k) = fill_value
276	ELSE
277	local_pf(i,j,k) = tend(kk,jm,im)
278	ENDIF
279	ENDDO
280	ENDDO
281	ENDDO
282	ENDIF
283	resorted = .TRUE.
284	ELSE
285	CALL exchange_horiz( pc_av, nbgp )
286	to_be_resorted => pc_av
287	ENDIF
288
289	CASE ( 'pr' ) ! mean particle radius (effective radius)
290	IF ( av == 0 ) THEN
291	IF ( time_since_reference_point >= particle_advection_start ) THEN
292	DO i = nxl, nxr
293	DO j = nys, nyn
294	DO k = nzb, nz_do3d
295	number_of_particles = prt_count(k,j,i)
296	IF (number_of_particles <= 0) CYCLE
297	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
298	s_r2 = 0.0_wp
299	s_r3 = 0.0_wp
300	DO n = 1, number_of_particles
301	IF ( particles(n)%particle_mask ) THEN
302	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
303	grid_particles(k,j,i)%particles(n)%weight_factor
304	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
305	grid_particles(k,j,i)%particles(n)%weight_factor
306	ENDIF
307	ENDDO
308	IF ( s_r2 > 0.0_wp ) THEN
309	mean_r = s_r3 / s_r2
310	ELSE
311	mean_r = 0.0_wp
312	ENDIF
313	tend(k,j,i) = mean_r
314	ENDDO
315	ENDDO
316	ENDDO
317	CALL exchange_horiz( tend, nbgp )
318	ELSE
319	tend = 0.0_wp
320	ENDIF
321	IF ( .NOT. mask_surface(mid) ) THEN
322	DO i = 1, mask_size_l(mid,1)
323	DO j = 1, mask_size_l(mid,2)
324	DO k = 1, mask_size_l(mid,3)
325	local_pf(i,j,k) = tend(mask_k(mid,k), &
326	mask_j(mid,j),mask_i(mid,i))
327	ENDDO
328	ENDDO
329	ENDDO
330	ELSE
331	!
332	!-- Terrain-following masked output
333	DO i = 1, mask_size_l(mid,1)
334	DO j = 1, mask_size_l(mid,2)
335	!-- Get k index of the highest terraing surface
336	im = mask_i(mid,i)
337	jm = mask_j(mid,j)
338	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_static_0(:,jm,im), 5 )), DIM = 1 ) - 1
339	DO k = 1, mask_size_l(mid,3)
340	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
341	!-- Set value if not in building
342	IF ( BTEST( wall_flags_static_0(kk,jm,im), 6 ) ) THEN
343	local_pf(i,j,k) = fill_value
344	ELSE
345	local_pf(i,j,k) = tend(kk,jm,im)
346	ENDIF
347	ENDDO
348	ENDDO
349	ENDDO
350	ENDIF
351	resorted = .TRUE.
352	ELSE
353	CALL exchange_horiz( pr_av, nbgp )
354	to_be_resorted => pr_av
355	ENDIF
356
357	CASE ( 'theta' )
358	IF ( av == 0 ) THEN
359	IF ( .NOT. bulk_cloud_model ) THEN
360	to_be_resorted => pt
361	ELSE
362	IF ( .NOT. mask_surface(mid) ) THEN
363	DO i = 1, mask_size_l(mid,1)
364	DO j = 1, mask_size_l(mid,2)
365	DO k = 1, mask_size_l(mid,3)
366	local_pf(i,j,k) = &
367	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
368	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
369	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
370	ENDDO
371	ENDDO
372	ENDDO
373	ELSE
374	!
375	!-- Terrain-following masked output
376	DO i = 1, mask_size_l(mid,1)
377	DO j = 1, mask_size_l(mid,2)
378	!-- Get k index of the highest terraing surface
379	im = mask_i(mid,i)
380	jm = mask_j(mid,j)
381	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_static_0(:,jm,im), 5 )), DIM = 1 ) - 1
382	DO k = 1, mask_size_l(mid,3)
383	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
384	!-- Set value if not in building
385	IF ( BTEST( wall_flags_static_0(kk,jm,im), 6 ) ) THEN
386	local_pf(i,j,k) = fill_value
387	ELSE
388	local_pf(i,j,k) = pt(kk,jm,im) + lv_d_cp * d_exner(kk) * ql(kk,jm,im)
389	ENDIF
390	ENDDO
391	ENDDO
392	ENDDO
393	ENDIF
394	resorted = .TRUE.
395	ENDIF
396	ELSE
397	to_be_resorted => pt_av
398	ENDIF
399
400	CASE ( 'q' )
401	IF ( av == 0 ) THEN
402	to_be_resorted => q
403	ELSE
404	to_be_resorted => q_av
405	ENDIF
406
407	CASE ( 'qc' )
408	IF ( av == 0 ) THEN
409	to_be_resorted => qc
410	ELSE
411	to_be_resorted => qc_av
412	ENDIF
413
414	CASE ( 'ql' )
415	IF ( av == 0 ) THEN
416	to_be_resorted => ql
417	ELSE
418	to_be_resorted => ql_av
419	ENDIF
420
421	CASE ( 'ql_c' )
422	IF ( av == 0 ) THEN
423	to_be_resorted => ql_c
424	ELSE
425	to_be_resorted => ql_c_av
426	ENDIF
427
428	CASE ( 'ql_v' )
429	IF ( av == 0 ) THEN
430	to_be_resorted => ql_v
431	ELSE
432	to_be_resorted => ql_v_av
433	ENDIF
434
435	CASE ( 'ql_vp' )
436	IF ( av == 0 ) THEN
437	IF ( time_since_reference_point >= particle_advection_start ) THEN
438	DO i = nxl, nxr
439	DO j = nys, nyn
440	DO k = nzb, nz_do3d
441	number_of_particles = prt_count(k,j,i)
442	IF (number_of_particles <= 0) CYCLE
443	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
444	DO n = 1, number_of_particles
445	IF ( particles(n)%particle_mask ) THEN
446	tend(k,j,i) = tend(k,j,i) + &
447	particles(n)%weight_factor / &
448	prt_count(k,j,i)
449	ENDIF
450	ENDDO
451	ENDDO
452	ENDDO
453	ENDDO
454	CALL exchange_horiz( tend, nbgp )
455	ELSE
456	tend = 0.0_wp
457	ENDIF
458	IF ( .NOT. mask_surface(mid) ) THEN
459	DO i = 1, mask_size_l(mid,1)
460	DO j = 1, mask_size_l(mid,2)
461	DO k = 1, mask_size_l(mid,3)
462	local_pf(i,j,k) = tend(mask_k(mid,k), &
463	mask_j(mid,j),mask_i(mid,i))
464	ENDDO
465	ENDDO
466	ENDDO
467	ELSE
468	!
469	!-- Terrain-following masked output
470	DO i = 1, mask_size_l(mid,1)
471	DO j = 1, mask_size_l(mid,2)
472	!-- Get k index of the highest terraing surface
473	im = mask_i(mid,i)
474	jm = mask_j(mid,j)
475	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_static_0(:,jm,im), 5 )), DIM = 1 ) - 1
476	DO k = 1, mask_size_l(mid,3)
477	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
478	!-- Set value if not in building
479	IF ( BTEST( wall_flags_static_0(kk,jm,im), 6 ) ) THEN
480	local_pf(i,j,k) = fill_value
481	ELSE
482	local_pf(i,j,k) = tend(kk,jm,im)
483	ENDIF
484	ENDDO
485	ENDDO
486	ENDDO
487	ENDIF
488	resorted = .TRUE.
489	ELSE
490	CALL exchange_horiz( ql_vp_av, nbgp )
491	to_be_resorted => ql_vp_av
492	ENDIF
493
494	CASE ( 'qv' )
495	IF ( av == 0 ) THEN
496	IF ( .NOT. mask_surface(mid) ) THEN
497	DO i = 1, mask_size_l(mid,1)
498	DO j = 1, mask_size_l(mid,2)
499	DO k = 1, mask_size_l(mid,3)
500	local_pf(i,j,k) = &
501	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
502	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
503	ENDDO
504	ENDDO
505	ENDDO
506	ELSE
507	!
508	!-- Terrain-following masked output
509	DO i = 1, mask_size_l(mid,1)
510	DO j = 1, mask_size_l(mid,2)
511	!-- Get k index of the highest terraing surface
512	im = mask_i(mid,i)
513	jm = mask_j(mid,j)
514	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_static_0(:,jm,im), 5 )), DIM = 1 ) - 1
515	DO k = 1, mask_size_l(mid,3)
516	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
517	!-- Set value if not in building
518	IF ( BTEST( wall_flags_static_0(kk,jm,im), 6 ) ) THEN
519	local_pf(i,j,k) = fill_value
520	ELSE
521	local_pf(i,j,k) = q(kk,jm,im) - ql(kk,jm,im)
522	ENDIF
523	ENDDO
524	ENDDO
525	ENDDO
526	ENDIF
527	resorted = .TRUE.
528	ELSE
529	to_be_resorted => qv_av
530	ENDIF
531
532	CASE ( 'qr' )
533	IF ( av == 0 ) THEN
534	to_be_resorted => qr
535	ELSE
536	to_be_resorted => qr_av
537	ENDIF
538
539	CASE ( 'rho_sea_water' )
540	IF ( av == 0 ) THEN
541	to_be_resorted => rho_ocean
542	ELSE
543	to_be_resorted => rho_ocean_av
544	ENDIF
545
546	CASE ( 's' )
547	IF ( av == 0 ) THEN
548	to_be_resorted => s
549	ELSE
550	to_be_resorted => s_av
551	ENDIF
552
553	CASE ( 'sa' )
554	IF ( av == 0 ) THEN
555	to_be_resorted => sa
556	ELSE
557	to_be_resorted => sa_av
558	ENDIF
559
560	CASE ( 'u' )
561	IF ( av == 0 ) THEN
562	to_be_resorted => u
563	ELSE
564	to_be_resorted => u_av
565	ENDIF
566
567	CASE ( 'v' )
568	IF ( av == 0 ) THEN
569	to_be_resorted => v
570	ELSE
571	to_be_resorted => v_av
572	ENDIF
573
574	CASE ( 'thetav' )
575	IF ( av == 0 ) THEN
576	to_be_resorted => vpt
577	ELSE
578	to_be_resorted => vpt_av
579	ENDIF
580
581	CASE ( 'w' )
582	IF ( av == 0 ) THEN
583	to_be_resorted => w
584	ELSE
585	to_be_resorted => w_av
586	ENDIF
587
588	CASE DEFAULT
589	!
590	!-- Set flag to steer output of radiation, land-surface, or user-defined
591	!-- quantities
592	found = .FALSE.
593	!
594	!-- Radiation quantity
595	IF ( .NOT. found .AND. radiation ) THEN
596	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
597	local_pf, mid )
598	ENDIF
599
600	IF ( .NOT. found .AND. air_chemistry ) THEN
601	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
602	local_pf, mid )
603	ENDIF
604	!
605	!-- Check for diagnostic quantities
606	IF ( .NOT. found ) THEN
607	CALL doq_output_mask( av, domask(mid,av,ivar), found, local_pf, &
608	mid)
609	ENDIF
610	!
611	!-- SALSA quantities
612	IF ( .NOT. found .AND. salsa ) THEN
613	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
614	local_pf, mid )
615	ENDIF
616	!
617	!-- User defined quantity
618	IF ( .NOT. found ) THEN
619	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
620	local_pf, mid )
621	ENDIF
622
623	resorted = .TRUE.
624
625	IF ( .NOT. found ) THEN
626	WRITE ( message_string, * ) 'no masked output available for: ',&
627	TRIM( domask(mid,av,ivar) )
628	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
629	ENDIF
630
631	END SELECT
632
633	!
634	!-- Resort the array to be output, if not done above
635	IF ( .NOT. resorted ) THEN
636	IF ( .NOT. mask_surface(mid) ) THEN
637	!
638	!-- Default masked output
639	DO i = 1, mask_size_l(mid,1)
640	DO j = 1, mask_size_l(mid,2)
641	DO k = 1, mask_size_l(mid,3)
642	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
643	mask_j(mid,j),mask_i(mid,i))
644	ENDDO
645	ENDDO
646	ENDDO
647
648	ELSE
649	!
650	!-- Terrain-following masked output
651	DO i = 1, mask_size_l(mid,1)
652	DO j = 1, mask_size_l(mid,2)
653	!-- Get k index of the highest terraing surface
654	im = mask_i(mid,i)
655	jm = mask_j(mid,j)
656	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_static_0(:,jm,im), 5 )), DIM = 1 ) - 1
657	DO k = 1, mask_size_l(mid,3)
658	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
659	!-- Set value if not in building
660	IF ( BTEST( wall_flags_static_0(kk,jm,im), 6 ) ) THEN
661	local_pf(i,j,k) = fill_value
662	ELSE
663	local_pf(i,j,k) = to_be_resorted(kk,jm,im)
664	ENDIF
665	ENDDO
666	ENDDO
667	ENDDO
668
669	ENDIF
670	ENDIF
671
672	!
673	!-- I/O block. I/O methods are implemented
674	!-- (1) for parallel execution
675	!-- a. with netCDF 4 parallel I/O-enabled library
676	!-- b. with netCDF 3 library
677	!-- (2) for serial execution.
678	!-- The choice of method depends on the correct setting of preprocessor
679	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
680	!-- netcdf_data_format.
681	#if defined( __parallel )
682	#if defined( __netcdf4_parallel )
683	IF ( netcdf_data_format > 4 ) THEN
684	!
685	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
686	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
687	id_var_domask(mid,av,ivar), local_pf, &
688	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
689	mask_start_l(mid,3), domask_time_count(mid,av) /), &
690	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
691	mask_size_l(mid,3), 1 /) )
692	CALL netcdf_handle_error( 'data_output_mask', 461 )
693	ELSE
694	#endif
695	!
696	!-- (1) b. Conventional I/O only through PE0
697	!-- PE0 receives partial arrays from all processors of the respective mask
698	!-- and outputs them. Here a barrier has to be set, because otherwise
699	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
700	CALL MPI_BARRIER( comm2d, ierr )
701
702	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
703	IF ( myid == 0 ) THEN
704	!
705	!-- Local array can be relocated directly.
706	total_pf( &
707	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
708	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
709	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
710	= local_pf
711	!
712	!-- Receive data from all other PEs.
713	DO n = 1, numprocs-1
714	!
715	!-- Receive index limits first, then array.
716	!-- Index limits are received in arbitrary order from the PEs.
717	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
718	comm2d, status, ierr )
719	!
720	!-- Not all PEs have data for the mask
721	IF ( ind(1) /= -9999 ) THEN
722	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
723	( ind(6)-ind(5)+1 )
724	sender = status(MPI_SOURCE)
725	DEALLOCATE( local_pf )
726	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
727	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
728	MPI_REAL, sender, 1, comm2d, status, ierr )
729	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
730	= local_pf
731	ENDIF
732	ENDDO
733
734	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
735	id_var_domask(mid,av,ivar), total_pf, &
736	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
737	count = (/ mask_size(mid,1), mask_size(mid,2), &
738	mask_size(mid,3), 1 /) )
739	CALL netcdf_handle_error( 'data_output_mask', 462 )
740
741	ELSE
742	!
743	!-- If at least part of the mask resides on the PE, send the index
744	!-- limits for the target array, otherwise send -9999 to PE0.
745	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
746	mask_size_l(mid,3) > 0 ) &
747	THEN
748	ind(1) = mask_start_l(mid,1)
749	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
750	ind(3) = mask_start_l(mid,2)
751	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
752	ind(5) = mask_start_l(mid,3)
753	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
754	ELSE
755	ind(1) = -9999; ind(2) = -9999
756	ind(3) = -9999; ind(4) = -9999
757	ind(5) = -9999; ind(6) = -9999
758	ENDIF
759	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
760	!
761	!-- If applicable, send data to PE0.
762	IF ( ind(1) /= -9999 ) THEN
763	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
764	ierr )
765	ENDIF
766	ENDIF
767	!
768	!-- A barrier has to be set, because otherwise some PEs may proceed too
769	!-- fast so that PE0 may receive wrong data on tag 0.
770	CALL MPI_BARRIER( comm2d, ierr )
771	#if defined( __netcdf4_parallel )
772	ENDIF
773	#endif
774	#else
775	!
776	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
777	!-- data and writes them directly to file.
778	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
779	id_var_domask(mid,av,ivar), local_pf, &
780	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
781	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
782	mask_size_l(mid,3), 1 /) )
783	CALL netcdf_handle_error( 'data_output_mask', 463 )
784	#endif
785
786	ivar = ivar + 1
787
788	ENDDO
789
790	!
791	!-- Deallocate temporary arrays.
792	DEALLOCATE( local_pf )
793	#if defined( __parallel )
794	IF ( myid == 0 ) THEN
795	DEALLOCATE( total_pf )
796	ENDIF
797	#endif
798
799	!
800	!-- Switch back to original format given by user (see beginning of this routine)
801	netcdf_data_format = netcdf_data_format_save
802
803	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
804	#endif
805
806
807	END SUBROUTINE data_output_mask

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