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source: palm/trunk/SOURCE/data_output_mask.f90 @ 4511

Last change on this file since 4511 was 4457, checked in by raasch, 5 years ago
ghost point exchange modularized, bugfix for wrong 2d-exchange
Property svn:keywords set to `Id`
File size: 32.7 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 1997-2020 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: data_output_mask.f90 4457 2020-03-11 14:20:43Z raasch $
27	! use statement for exchange horiz added
28	!
29	! 4444 2020-03-05 15:59:50Z raasch
30	! bugfix: cpp-directives for serial mode added
31	!
32	! 4377 2020-01-15 11:10:51Z gronemeier
33	! bugfix: set fill value for output according to wall_flags_total_0 for
34	! non-terrain following output
35	!
36	! 4360 2020-01-07 11:25:50Z suehring
37	! Introduction of wall_flags_total_0, which currently sets bits based on static
38	! topography information used in wall_flags_static_0
39	!
40	! 4331 2019-12-10 18:25:02Z suehring
41	! Formatting adjustment
42	!
43	! 4329 2019-12-10 15:46:36Z motisi
44	! Renamed wall_flags_0 to wall_flags_static_0
45	!
46	! 4246 2019-09-30 09:27:52Z pavelkrc
47	! Corrected "Former revisions" section
48	!
49	! 4168 2019-08-16 13:50:17Z suehring
50	! Remove variable grid
51	!
52	! 4167 2019-08-16 11:01:48Z suehring
53	! Changed behaviour of masked output over surface to follow terrain and ignore
54	! buildings (J.Resler, T.Gronemeier)
55	!
56	! 4069 2019-07-01 14:05:51Z Giersch
57	! Masked output running index mid has been introduced as a local variable to
58	! avoid runtime error (Loop variable has been modified) in time_integration
59	!
60	! 4039 2019-06-18 10:32:41Z suehring
61	! Modularize diagnostic output
62	!
63	! 3994 2019-05-22 18:08:09Z suehring
64	! output of turbulence intensity added
65	!
66	! 3665 2019-01-10 08:28:24Z raasch
67	! unused variables removed
68	!
69	! 3655 2019-01-07 16:51:22Z knoop
70	! Fix output time levels (use time_since_reference_point)
71	!
72	! 410 2009-12-04 17:05:40Z letzel
73	! Initial version
74	!
75	! Description:
76	! ------------
77	!> Masked data output in netCDF format for current mask (current value of mid).
78	!------------------------------------------------------------------------------!
79	SUBROUTINE data_output_mask( av, mid )
80
81
82
83	#if defined( __netcdf )
84	USE arrays_3d, &
85	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
86	tend, u, v, vpt, w, d_exner
87
88	USE averaging, &
89	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
90	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
91	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
92
93	USE basic_constants_and_equations_mod, &
94	ONLY: lv_d_cp
95
96	USE chemistry_model_mod, &
97	ONLY: chem_data_output_mask
98
99	USE control_parameters, &
100	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
101	mask_j, mask_k, mask_size_l, mask_surface, &
102	max_masks, message_string, nz_do3d, salsa, &
103	time_since_reference_point
104
105	#if defined( __parallel )
106	USE control_parameters, &
107	ONLY: mask_size, mask_start_l
108	#endif
109
110	USE cpulog, &
111	ONLY: cpu_log, log_point
112
113	USE diagnostic_output_quantities_mod, &
114	ONLY: doq_output_mask
115
116	USE exchange_horiz_mod, &
117	ONLY: exchange_horiz
118
119	USE indices, &
120	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt, wall_flags_total_0
121
122	USE kinds
123
124	USE bulk_cloud_model_mod, &
125	ONLY: bulk_cloud_model
126
127	USE NETCDF
128
129	USE netcdf_interface, &
130	ONLY: fill_value, id_set_mask, id_var_domask, id_var_time_mask, &
131	nc_stat, netcdf_data_format, netcdf_handle_error
132
133	USE particle_attributes, &
134	ONLY: grid_particles, number_of_particles, particles, &
135	particle_advection_start, prt_count
136
137	USE pegrid
138
139	USE radiation_model_mod, &
140	ONLY: radiation, radiation_data_output_mask
141
142	USE salsa_mod, &
143	ONLY: salsa_data_output_mask
144
145
146	IMPLICIT NONE
147
148	INTEGER(iwp) :: av !< flag for (non-)average output
149	INTEGER(iwp) :: flag_nr !< number of masking flag
150	INTEGER(iwp) :: i !< loop index
151	INTEGER(iwp) :: ivar !< variable index
152	INTEGER(iwp) :: j !< loop index
153	INTEGER(iwp) :: k !< loop index
154	INTEGER(iwp) :: im !< loop index for masked variables
155	INTEGER(iwp) :: jm !< loop index for masked variables
156	INTEGER(iwp) :: kk !< vertical index
157	INTEGER(iwp) :: mid !< masked output running index
158	INTEGER(iwp) :: n !< loop index
159	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
160	INTEGER(iwp) :: ktt !< k index of highest terrain surface
161	#if defined( __parallel )
162	INTEGER(iwp) :: ngp !< number of grid points of an output slice
163	INTEGER(iwp) :: sender !< PE id of sending PE
164	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
165	#endif
166
167	LOGICAL :: found !< true if output variable was found
168	LOGICAL :: resorted !< true if variable is resorted
169
170	REAL(wp) :: mean_r !< mean particle radius
171	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
172	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
173
174	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
175	#if defined( __parallel )
176	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
177	#endif
178	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
179
180	!
181	!-- Return, if nothing to output
182	IF ( domask_no(mid,av) == 0 ) RETURN
183
184	CALL cpu_log (log_point(49),'data_output_mask','start')
185
186	!
187	!-- Parallel netcdf output is not tested so far for masked data, hence
188	!-- netcdf_data_format is switched back to non-paralell output.
189	netcdf_data_format_save = netcdf_data_format
190	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
191	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
192
193	!
194	!-- Open output file.
195	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
196	CALL check_open( 200+mid+av*max_masks )
197	ENDIF
198
199	!
200	!-- Allocate total and local output arrays.
201	#if defined( __parallel )
202	IF ( myid == 0 ) THEN
203	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
204	ENDIF
205	#endif
206	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
207	mask_size_l(mid,3)) )
208
209	!
210	!-- Update the netCDF time axis.
211	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
212	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
213	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
214	(/ time_since_reference_point /), &
215	start = (/ domask_time_count(mid,av) /), &
216	count = (/ 1 /) )
217	CALL netcdf_handle_error( 'data_output_mask', 460 )
218	ENDIF
219
220	!
221	!-- Loop over all variables to be written.
222	ivar = 1
223
224	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
225	!
226	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
227	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
228	DEALLOCATE( local_pf )
229	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
230	mask_size_l(mid,3)) )
231	ENDIF
232	!
233	!-- Set masking flag for topography for not resorted arrays
234	flag_nr = 0
235	!
236	!-- Store the variable chosen.
237	resorted = .FALSE.
238	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
239
240	CASE ( 'e' )
241	IF ( av == 0 ) THEN
242	to_be_resorted => e
243	ELSE
244	to_be_resorted => e_av
245	ENDIF
246
247	CASE ( 'thetal' )
248	IF ( av == 0 ) THEN
249	to_be_resorted => pt
250	ELSE
251	to_be_resorted => lpt_av
252	ENDIF
253
254	CASE ( 'nc' )
255	IF ( av == 0 ) THEN
256	to_be_resorted => nc
257	ELSE
258	to_be_resorted => nc_av
259	ENDIF
260
261	CASE ( 'nr' )
262	IF ( av == 0 ) THEN
263	to_be_resorted => nr
264	ELSE
265	to_be_resorted => nr_av
266	ENDIF
267
268	CASE ( 'p' )
269	IF ( av == 0 ) THEN
270	to_be_resorted => p
271	ELSE
272	to_be_resorted => p_av
273	ENDIF
274
275	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
276	IF ( av == 0 ) THEN
277	tend = prt_count
278	CALL exchange_horiz( tend, nbgp )
279	IF ( .NOT. mask_surface(mid) ) THEN
280	DO i = 1, mask_size_l(mid,1)
281	DO j = 1, mask_size_l(mid,2)
282	DO k = 1, mask_size_l(mid,3)
283	local_pf(i,j,k) = tend(mask_k(mid,k), &
284	mask_j(mid,j),mask_i(mid,i))
285	ENDDO
286	ENDDO
287	ENDDO
288	ELSE
289	!
290	!-- Terrain-following masked output
291	DO i = 1, mask_size_l(mid,1)
292	DO j = 1, mask_size_l(mid,2)
293	!-- Get k index of the highest terraing surface
294	im = mask_i(mid,i)
295	jm = mask_j(mid,j)
296	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )),&
297	DIM = 1 ) - 1
298	DO k = 1, mask_size_l(mid,3)
299	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
300	!-- Set value if not in building
301	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
302	local_pf(i,j,k) = fill_value
303	ELSE
304	local_pf(i,j,k) = tend(kk,jm,im)
305	ENDIF
306	ENDDO
307	ENDDO
308	ENDDO
309	ENDIF
310	resorted = .TRUE.
311	ELSE
312	CALL exchange_horiz( pc_av, nbgp )
313	to_be_resorted => pc_av
314	ENDIF
315
316	CASE ( 'pr' ) ! mean particle radius (effective radius)
317	IF ( av == 0 ) THEN
318	IF ( time_since_reference_point >= particle_advection_start ) THEN
319	DO i = nxl, nxr
320	DO j = nys, nyn
321	DO k = nzb, nz_do3d
322	number_of_particles = prt_count(k,j,i)
323	IF (number_of_particles <= 0) CYCLE
324	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
325	s_r2 = 0.0_wp
326	s_r3 = 0.0_wp
327	DO n = 1, number_of_particles
328	IF ( particles(n)%particle_mask ) THEN
329	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
330	grid_particles(k,j,i)%particles(n)%weight_factor
331	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
332	grid_particles(k,j,i)%particles(n)%weight_factor
333	ENDIF
334	ENDDO
335	IF ( s_r2 > 0.0_wp ) THEN
336	mean_r = s_r3 / s_r2
337	ELSE
338	mean_r = 0.0_wp
339	ENDIF
340	tend(k,j,i) = mean_r
341	ENDDO
342	ENDDO
343	ENDDO
344	CALL exchange_horiz( tend, nbgp )
345	ELSE
346	tend = 0.0_wp
347	ENDIF
348	IF ( .NOT. mask_surface(mid) ) THEN
349	DO i = 1, mask_size_l(mid,1)
350	DO j = 1, mask_size_l(mid,2)
351	DO k = 1, mask_size_l(mid,3)
352	local_pf(i,j,k) = tend(mask_k(mid,k), &
353	mask_j(mid,j),mask_i(mid,i))
354	ENDDO
355	ENDDO
356	ENDDO
357	ELSE
358	!
359	!-- Terrain-following masked output
360	DO i = 1, mask_size_l(mid,1)
361	DO j = 1, mask_size_l(mid,2)
362	!-- Get k index of the highest terraing surface
363	im = mask_i(mid,i)
364	jm = mask_j(mid,j)
365	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
366	DIM = 1 ) - 1
367	DO k = 1, mask_size_l(mid,3)
368	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
369	!-- Set value if not in building
370	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
371	local_pf(i,j,k) = fill_value
372	ELSE
373	local_pf(i,j,k) = tend(kk,jm,im)
374	ENDIF
375	ENDDO
376	ENDDO
377	ENDDO
378	ENDIF
379	resorted = .TRUE.
380	ELSE
381	CALL exchange_horiz( pr_av, nbgp )
382	to_be_resorted => pr_av
383	ENDIF
384
385	CASE ( 'theta' )
386	IF ( av == 0 ) THEN
387	IF ( .NOT. bulk_cloud_model ) THEN
388	to_be_resorted => pt
389	ELSE
390	IF ( .NOT. mask_surface(mid) ) THEN
391	DO i = 1, mask_size_l(mid,1)
392	DO j = 1, mask_size_l(mid,2)
393	DO k = 1, mask_size_l(mid,3)
394	local_pf(i,j,k) = &
395	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
396	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
397	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
398	ENDDO
399	ENDDO
400	ENDDO
401	ELSE
402	!
403	!-- Terrain-following masked output
404	DO i = 1, mask_size_l(mid,1)
405	DO j = 1, mask_size_l(mid,2)
406	!-- Get k index of the highest terraing surface
407	im = mask_i(mid,i)
408	jm = mask_j(mid,j)
409	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
410	DIM = 1 ) - 1
411	DO k = 1, mask_size_l(mid,3)
412	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
413	!-- Set value if not in building
414	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
415	local_pf(i,j,k) = fill_value
416	ELSE
417	local_pf(i,j,k) = pt(kk,jm,im) + lv_d_cp * d_exner(kk) * ql(kk,jm,im)
418	ENDIF
419	ENDDO
420	ENDDO
421	ENDDO
422	ENDIF
423	resorted = .TRUE.
424	ENDIF
425	ELSE
426	to_be_resorted => pt_av
427	ENDIF
428
429	CASE ( 'q' )
430	IF ( av == 0 ) THEN
431	to_be_resorted => q
432	ELSE
433	to_be_resorted => q_av
434	ENDIF
435
436	CASE ( 'qc' )
437	IF ( av == 0 ) THEN
438	to_be_resorted => qc
439	ELSE
440	to_be_resorted => qc_av
441	ENDIF
442
443	CASE ( 'ql' )
444	IF ( av == 0 ) THEN
445	to_be_resorted => ql
446	ELSE
447	to_be_resorted => ql_av
448	ENDIF
449
450	CASE ( 'ql_c' )
451	IF ( av == 0 ) THEN
452	to_be_resorted => ql_c
453	ELSE
454	to_be_resorted => ql_c_av
455	ENDIF
456
457	CASE ( 'ql_v' )
458	IF ( av == 0 ) THEN
459	to_be_resorted => ql_v
460	ELSE
461	to_be_resorted => ql_v_av
462	ENDIF
463
464	CASE ( 'ql_vp' )
465	IF ( av == 0 ) THEN
466	IF ( time_since_reference_point >= particle_advection_start ) THEN
467	DO i = nxl, nxr
468	DO j = nys, nyn
469	DO k = nzb, nz_do3d
470	number_of_particles = prt_count(k,j,i)
471	IF (number_of_particles <= 0) CYCLE
472	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
473	DO n = 1, number_of_particles
474	IF ( particles(n)%particle_mask ) THEN
475	tend(k,j,i) = tend(k,j,i) + &
476	particles(n)%weight_factor / &
477	prt_count(k,j,i)
478	ENDIF
479	ENDDO
480	ENDDO
481	ENDDO
482	ENDDO
483	CALL exchange_horiz( tend, nbgp )
484	ELSE
485	tend = 0.0_wp
486	ENDIF
487	IF ( .NOT. mask_surface(mid) ) THEN
488	DO i = 1, mask_size_l(mid,1)
489	DO j = 1, mask_size_l(mid,2)
490	DO k = 1, mask_size_l(mid,3)
491	local_pf(i,j,k) = tend(mask_k(mid,k), &
492	mask_j(mid,j),mask_i(mid,i))
493	ENDDO
494	ENDDO
495	ENDDO
496	ELSE
497	!
498	!-- Terrain-following masked output
499	DO i = 1, mask_size_l(mid,1)
500	DO j = 1, mask_size_l(mid,2)
501	!-- Get k index of the highest terraing surface
502	im = mask_i(mid,i)
503	jm = mask_j(mid,j)
504	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
505	DIM = 1 ) - 1
506	DO k = 1, mask_size_l(mid,3)
507	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
508	!-- Set value if not in building
509	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
510	local_pf(i,j,k) = fill_value
511	ELSE
512	local_pf(i,j,k) = tend(kk,jm,im)
513	ENDIF
514	ENDDO
515	ENDDO
516	ENDDO
517	ENDIF
518	resorted = .TRUE.
519	ELSE
520	CALL exchange_horiz( ql_vp_av, nbgp )
521	to_be_resorted => ql_vp_av
522	ENDIF
523
524	CASE ( 'qv' )
525	IF ( av == 0 ) THEN
526	IF ( .NOT. mask_surface(mid) ) THEN
527	DO i = 1, mask_size_l(mid,1)
528	DO j = 1, mask_size_l(mid,2)
529	DO k = 1, mask_size_l(mid,3)
530	local_pf(i,j,k) = &
531	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
532	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
533	ENDDO
534	ENDDO
535	ENDDO
536	ELSE
537	!
538	!-- Terrain-following masked output
539	DO i = 1, mask_size_l(mid,1)
540	DO j = 1, mask_size_l(mid,2)
541	!-- Get k index of the highest terraing surface
542	im = mask_i(mid,i)
543	jm = mask_j(mid,j)
544	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
545	DIM = 1 ) - 1
546	DO k = 1, mask_size_l(mid,3)
547	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
548	!-- Set value if not in building
549	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
550	local_pf(i,j,k) = fill_value
551	ELSE
552	local_pf(i,j,k) = q(kk,jm,im) - ql(kk,jm,im)
553	ENDIF
554	ENDDO
555	ENDDO
556	ENDDO
557	ENDIF
558	resorted = .TRUE.
559	ELSE
560	to_be_resorted => qv_av
561	ENDIF
562
563	CASE ( 'qr' )
564	IF ( av == 0 ) THEN
565	to_be_resorted => qr
566	ELSE
567	to_be_resorted => qr_av
568	ENDIF
569
570	CASE ( 'rho_sea_water' )
571	IF ( av == 0 ) THEN
572	to_be_resorted => rho_ocean
573	ELSE
574	to_be_resorted => rho_ocean_av
575	ENDIF
576
577	CASE ( 's' )
578	IF ( av == 0 ) THEN
579	to_be_resorted => s
580	ELSE
581	to_be_resorted => s_av
582	ENDIF
583
584	CASE ( 'sa' )
585	IF ( av == 0 ) THEN
586	to_be_resorted => sa
587	ELSE
588	to_be_resorted => sa_av
589	ENDIF
590
591	CASE ( 'u' )
592	flag_nr = 1
593	IF ( av == 0 ) THEN
594	to_be_resorted => u
595	ELSE
596	to_be_resorted => u_av
597	ENDIF
598
599	CASE ( 'v' )
600	flag_nr = 2
601	IF ( av == 0 ) THEN
602	to_be_resorted => v
603	ELSE
604	to_be_resorted => v_av
605	ENDIF
606
607	CASE ( 'thetav' )
608	IF ( av == 0 ) THEN
609	to_be_resorted => vpt
610	ELSE
611	to_be_resorted => vpt_av
612	ENDIF
613
614	CASE ( 'w' )
615	flag_nr = 3
616	IF ( av == 0 ) THEN
617	to_be_resorted => w
618	ELSE
619	to_be_resorted => w_av
620	ENDIF
621
622	CASE DEFAULT
623	!
624	!-- Set flag to steer output of radiation, land-surface, or user-defined
625	!-- quantities
626	found = .FALSE.
627	!
628	!-- Radiation quantity
629	IF ( .NOT. found .AND. radiation ) THEN
630	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
631	local_pf, mid )
632	ENDIF
633
634	IF ( .NOT. found .AND. air_chemistry ) THEN
635	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
636	local_pf, mid )
637	ENDIF
638	!
639	!-- Check for diagnostic quantities
640	IF ( .NOT. found ) THEN
641	CALL doq_output_mask( av, domask(mid,av,ivar), found, local_pf, &
642	mid)
643	ENDIF
644	!
645	!-- SALSA quantities
646	IF ( .NOT. found .AND. salsa ) THEN
647	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
648	local_pf, mid )
649	ENDIF
650	!
651	!-- User defined quantity
652	IF ( .NOT. found ) THEN
653	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
654	local_pf, mid )
655	ENDIF
656
657	resorted = .TRUE.
658
659	IF ( .NOT. found ) THEN
660	WRITE ( message_string, * ) 'no masked output available for: ',&
661	TRIM( domask(mid,av,ivar) )
662	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
663	ENDIF
664
665	END SELECT
666
667	!
668	!-- Resort the array to be output, if not done above
669	IF ( .NOT. resorted ) THEN
670	IF ( .NOT. mask_surface(mid) ) THEN
671	!
672	!-- Default masked output
673	DO i = 1, mask_size_l(mid,1)
674	DO j = 1, mask_size_l(mid,2)
675	DO k = 1, mask_size_l(mid,3)
676	local_pf(i,j,k) = MERGE( to_be_resorted(mask_k(mid,k), &
677	mask_j(mid,j), &
678	mask_i(mid,i)), &
679	REAL( fill_value, KIND = wp ), &
680	BTEST( wall_flags_total_0( &
681	mask_k(mid,k), &
682	mask_j(mid,j), &
683	mask_i(mid,i)), &
684	flag_nr ) )
685	ENDDO
686	ENDDO
687	ENDDO
688
689	ELSE
690	!
691	!-- Terrain-following masked output
692	DO i = 1, mask_size_l(mid,1)
693	DO j = 1, mask_size_l(mid,2)
694	!-- Get k index of the highest terraing surface
695	im = mask_i(mid,i)
696	jm = mask_j(mid,j)
697	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
698	DIM = 1 ) - 1
699	DO k = 1, mask_size_l(mid,3)
700	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
701	!-- Set value if not in building
702	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
703	local_pf(i,j,k) = fill_value
704	ELSE
705	local_pf(i,j,k) = to_be_resorted(kk,jm,im)
706	ENDIF
707	ENDDO
708	ENDDO
709	ENDDO
710
711	ENDIF
712	ENDIF
713
714	!
715	!-- I/O block. I/O methods are implemented
716	!-- (1) for parallel execution
717	!-- a. with netCDF 4 parallel I/O-enabled library
718	!-- b. with netCDF 3 library
719	!-- (2) for serial execution.
720	!-- The choice of method depends on the correct setting of preprocessor
721	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
722	!-- netcdf_data_format.
723	#if defined( __parallel )
724	#if defined( __netcdf4_parallel )
725	IF ( netcdf_data_format > 4 ) THEN
726	!
727	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
728	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
729	id_var_domask(mid,av,ivar), local_pf, &
730	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
731	mask_start_l(mid,3), domask_time_count(mid,av) /), &
732	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
733	mask_size_l(mid,3), 1 /) )
734	CALL netcdf_handle_error( 'data_output_mask', 461 )
735	ELSE
736	#endif
737	!
738	!-- (1) b. Conventional I/O only through PE0
739	!-- PE0 receives partial arrays from all processors of the respective mask
740	!-- and outputs them. Here a barrier has to be set, because otherwise
741	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
742	CALL MPI_BARRIER( comm2d, ierr )
743
744	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
745	IF ( myid == 0 ) THEN
746	!
747	!-- Local array can be relocated directly.
748	total_pf( &
749	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
750	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
751	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
752	= local_pf
753	!
754	!-- Receive data from all other PEs.
755	DO n = 1, numprocs-1
756	!
757	!-- Receive index limits first, then array.
758	!-- Index limits are received in arbitrary order from the PEs.
759	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
760	comm2d, status, ierr )
761	!
762	!-- Not all PEs have data for the mask
763	IF ( ind(1) /= -9999 ) THEN
764	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
765	( ind(6)-ind(5)+1 )
766	sender = status(MPI_SOURCE)
767	DEALLOCATE( local_pf )
768	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
769	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
770	MPI_REAL, sender, 1, comm2d, status, ierr )
771	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
772	= local_pf
773	ENDIF
774	ENDDO
775
776	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
777	id_var_domask(mid,av,ivar), total_pf, &
778	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
779	count = (/ mask_size(mid,1), mask_size(mid,2), &
780	mask_size(mid,3), 1 /) )
781	CALL netcdf_handle_error( 'data_output_mask', 462 )
782
783	ELSE
784	!
785	!-- If at least part of the mask resides on the PE, send the index
786	!-- limits for the target array, otherwise send -9999 to PE0.
787	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
788	mask_size_l(mid,3) > 0 ) &
789	THEN
790	ind(1) = mask_start_l(mid,1)
791	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
792	ind(3) = mask_start_l(mid,2)
793	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
794	ind(5) = mask_start_l(mid,3)
795	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
796	ELSE
797	ind(1) = -9999; ind(2) = -9999
798	ind(3) = -9999; ind(4) = -9999
799	ind(5) = -9999; ind(6) = -9999
800	ENDIF
801	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
802	!
803	!-- If applicable, send data to PE0.
804	IF ( ind(1) /= -9999 ) THEN
805	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
806	ierr )
807	ENDIF
808	ENDIF
809	!
810	!-- A barrier has to be set, because otherwise some PEs may proceed too
811	!-- fast so that PE0 may receive wrong data on tag 0.
812	CALL MPI_BARRIER( comm2d, ierr )
813	#if defined( __netcdf4_parallel )
814	ENDIF
815	#endif
816	#else
817	!
818	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
819	!-- data and writes them directly to file.
820	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
821	id_var_domask(mid,av,ivar), local_pf, &
822	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
823	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
824	mask_size_l(mid,3), 1 /) )
825	CALL netcdf_handle_error( 'data_output_mask', 463 )
826	#endif
827
828	ivar = ivar + 1
829
830	ENDDO
831
832	!
833	!-- Deallocate temporary arrays.
834	DEALLOCATE( local_pf )
835	#if defined( __parallel )
836	IF ( myid == 0 ) THEN
837	DEALLOCATE( total_pf )
838	ENDIF
839	#endif
840
841	!
842	!-- Switch back to original format given by user (see beginning of this routine)
843	netcdf_data_format = netcdf_data_format_save
844
845	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
846	#endif
847
848
849	END SUBROUTINE data_output_mask

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