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source: palm/trunk/SOURCE/data_output_mask.f90 @ 3523

Last change on this file since 3523 was 3467, checked in by suehring, 6 years ago
Branch salsa @3446 re-integrated into trunk
Property svn:keywords set to `Id`
File size: 31.8 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 1997-2018 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: data_output_mask.f90 3467 2018-10-30 19:05:21Z suehring $
27	! Implementation of a new aerosol module salsa.
28	!
29	! 3435 2018-10-26 18:25:44Z gronemeier
30	! Add terrain-following output
31	!
32	! 3421 2018-10-24 18:39:32Z gronemeier
33	! Renamed output variables
34	!
35	! 3419 2018-10-24 17:27:31Z gronemeier
36	! Minor formatting (kanani)
37	! Call for chem_data_output_mask added (basit)
38	!
39	! 3274 2018-09-24 15:42:55Z knoop
40	! Modularization of all bulk cloud physics code components
41	!
42	! 3241 2018-09-12 15:02:00Z raasch
43	! unused variable removed
44	!
45	! 3083 2018-06-19 14:03:12Z gronemeier
46	!
47	!
48	! 3045 2018-05-28 07:55:41Z Giersch
49	! Error messages revised
50	!
51	! 3030 2018-05-23 14:37:00Z raasch
52	! variable if renamed ivar
53	!
54	! 2718 2018-01-02 08:49:38Z maronga
55	! Corrected "Former revisions" section
56	!
57	! 2696 2017-12-14 17:12:51Z kanani
58	! Change in file header (GPL part)
59	!
60	! 2292 2017-06-20 09:51:42Z schwenkel
61	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
62	! includes two more prognostic equations for cloud drop concentration (nc)
63	! and cloud water content (qc).
64	!
65	! 2101 2017-01-05 16:42:31Z suehring
66	!
67	! 2031 2016-10-21 15:11:58Z knoop
68	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
69	!
70	! 2000 2016-08-20 18:09:15Z knoop
71	! Forced header and separation lines into 80 columns
72	!
73	! 1980 2016-07-29 15:51:57Z suehring
74	! Bugfix, in order to steer user-defined output, setting flag found explicitly
75	! to .F.
76	!
77	! 1976 2016-07-27 13:28:04Z maronga
78	! Output of radiation quantities is now done directly in the respective module
79	!
80	! 1960 2016-07-12 16:34:24Z suehring
81	! Separate humidity and passive scalar
82	!
83	! 2016-03-06 18:36:17Z raasch
84	! name change of netcdf routines and module + related changes,
85	! switch back of netcdf data format moved from time integration routine to here
86	!
87	! 1691 2015-10-26 16:17:44Z maronga
88	! Added output of radiative heating rates for RRTMG
89	!
90	! 1682 2015-10-07 23:56:08Z knoop
91	! Code annotations made doxygen readable
92	!
93	! 1585 2015-04-30 07:05:52Z maronga
94	! Added support for RRTMG
95	!
96	! 1438 2014-07-22 14:14:06Z heinze
97	! +nr, qc, qr
98	!
99	! 1359 2014-04-11 17:15:14Z hoffmann
100	! New particle structure integrated.
101	!
102	! 1353 2014-04-08 15:21:23Z heinze
103	! REAL constants provided with KIND-attribute
104	!
105	! 1327 2014-03-21 11:00:16Z raasch
106	!
107	!
108	! 1320 2014-03-20 08:40:49Z raasch
109	! ONLY-attribute added to USE-statements,
110	! kind-parameters added to all INTEGER and REAL declaration statements,
111	! kinds are defined in new module kinds,
112	! revision history before 2012 removed,
113	! comment fields (!:) to be used for variable explanations added to
114	! all variable declaration statements
115	!
116	! 1318 2014-03-17 13:35:16Z raasch
117	! barrier argument removed from cpu_log,
118	! module interfaces removed
119	!
120	! 1092 2013-02-02 11:24:22Z raasch
121	! unused variables removed
122	!
123	! 1036 2012-10-22 13:43:42Z raasch
124	! code put under GPL (PALM 3.9)
125	!
126	! 1031 2012-10-19 14:35:30Z raasch
127	! netCDF4 without parallel file support implemented
128	!
129	! 1007 2012-09-19 14:30:36Z franke
130	! Bugfix: calculation of pr must depend on the particle weighting factor,
131	! missing calculation of ql_vp added
132	!
133	! 410 2009-12-04 17:05:40Z letzel
134	! Initial version
135	!
136	! Description:
137	! ------------
138	!> Masked data output in netCDF format for current mask (current value of mid).
139	!------------------------------------------------------------------------------!
140	SUBROUTINE data_output_mask( av )
141
142
143
144	#if defined( __netcdf )
145	USE arrays_3d, &
146	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
147	tend, u, v, vpt, w, d_exner
148
149	USE averaging, &
150	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
151	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
152	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
153
154	USE basic_constants_and_equations_mod, &
155	ONLY: lv_d_cp
156
157	USE chemistry_model_mod, &
158	ONLY: chem_data_output_mask
159
160	USE control_parameters, &
161	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
162	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
163	mask_surface, &
164	max_masks, message_string, mid, nz_do3d, simulated_time
165	USE cpulog, &
166	ONLY: cpu_log, log_point
167
168	USE indices, &
169	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
170
171	USE kinds
172
173	USE bulk_cloud_model_mod, &
174	ONLY: bulk_cloud_model
175
176	USE NETCDF
177
178	USE netcdf_interface, &
179	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
180	netcdf_data_format, netcdf_handle_error
181
182	USE particle_attributes, &
183	ONLY: grid_particles, number_of_particles, particles, &
184	particle_advection_start, prt_count
185
186	USE pegrid
187
188	USE radiation_model_mod, &
189	ONLY: radiation, radiation_data_output_mask
190
191	USE salsa_mod, &
192	ONLY: salsa, salsa_data_output_mask
193
194	USE surface_mod, &
195	ONLY : surf_def_h, surf_lsm_h, surf_usm_h, get_topography_top_index_ji
196
197	IMPLICIT NONE
198
199	CHARACTER(LEN=5) :: grid !< flag to distinquish between staggered grids
200
201	INTEGER(iwp) :: av !<
202	INTEGER(iwp) :: ngp !<
203	INTEGER(iwp) :: i !<
204	INTEGER(iwp) :: ivar !<
205	INTEGER(iwp) :: j !<
206	INTEGER(iwp) :: k !<
207	INTEGER(iwp) :: kk !<
208	INTEGER(iwp) :: n !<
209	INTEGER(iwp) :: netcdf_data_format_save !<
210	INTEGER(iwp) :: sender !<
211	INTEGER(iwp) :: topo_top_ind !< k index of highest horizontal surface
212	INTEGER(iwp) :: ind(6) !<
213
214	LOGICAL :: found !<
215	LOGICAL :: resorted !<
216
217	REAL(wp) :: mean_r !<
218	REAL(wp) :: s_r2 !<
219	REAL(wp) :: s_r3 !<
220
221	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
222	#if defined( __parallel )
223	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !<
224	#endif
225	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !<
226
227	!
228	!-- Return, if nothing to output
229	IF ( domask_no(mid,av) == 0 ) RETURN
230
231	CALL cpu_log (log_point(49),'data_output_mask','start')
232
233	!
234	!-- Parallel netcdf output is not tested so far for masked data, hence
235	!-- netcdf_data_format is switched back to non-paralell output.
236	netcdf_data_format_save = netcdf_data_format
237	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
238	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
239
240	!
241	!-- Open output file.
242	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
243	CALL check_open( 200+mid+av*max_masks )
244	ENDIF
245
246	!
247	!-- Allocate total and local output arrays.
248	#if defined( __parallel )
249	IF ( myid == 0 ) THEN
250	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
251	ENDIF
252	#endif
253	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
254	mask_size_l(mid,3)) )
255
256	!
257	!-- Update the netCDF time axis.
258	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
259	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
260	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
261	(/ simulated_time /), &
262	start = (/ domask_time_count(mid,av) /), &
263	count = (/ 1 /) )
264	CALL netcdf_handle_error( 'data_output_mask', 460 )
265	ENDIF
266
267	!
268	!-- Loop over all variables to be written.
269	ivar = 1
270
271	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
272	!
273	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
274	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
275	DEALLOCATE( local_pf )
276	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
277	mask_size_l(mid,3)) )
278	ENDIF
279	!
280	!-- Set default grid for terrain-following output
281	grid = 's'
282	!
283	!-- Set flag to steer output of radiation, land-surface, or user-defined
284	!-- quantities
285	found = .FALSE.
286	!
287	!-- Store the variable chosen.
288	resorted = .FALSE.
289	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
290
291	CASE ( 'e' )
292	IF ( av == 0 ) THEN
293	to_be_resorted => e
294	ELSE
295	to_be_resorted => e_av
296	ENDIF
297
298	CASE ( 'thetal' )
299	IF ( av == 0 ) THEN
300	to_be_resorted => pt
301	ELSE
302	to_be_resorted => lpt_av
303	ENDIF
304
305	CASE ( 'nc' )
306	IF ( av == 0 ) THEN
307	to_be_resorted => nc
308	ELSE
309	to_be_resorted => nc_av
310	ENDIF
311
312	CASE ( 'nr' )
313	IF ( av == 0 ) THEN
314	to_be_resorted => nr
315	ELSE
316	to_be_resorted => nr_av
317	ENDIF
318
319	CASE ( 'p' )
320	IF ( av == 0 ) THEN
321	to_be_resorted => p
322	ELSE
323	to_be_resorted => p_av
324	ENDIF
325
326	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
327	IF ( av == 0 ) THEN
328	tend = prt_count
329	CALL exchange_horiz( tend, nbgp )
330	IF ( .NOT. mask_surface(mid) ) THEN
331	DO i = 1, mask_size_l(mid,1)
332	DO j = 1, mask_size_l(mid,2)
333	DO k = 1, mask_size_l(mid,3)
334	local_pf(i,j,k) = tend(mask_k(mid,k), &
335	mask_j(mid,j),mask_i(mid,i))
336	ENDDO
337	ENDDO
338	ENDDO
339	ELSE
340	!
341	!-- Terrain-following masked output
342	DO i = 1, mask_size_l(mid,1)
343	DO j = 1, mask_size_l(mid,2)
344	!
345	!-- Get k index of highest horizontal surface
346	topo_top_ind = &
347	get_topography_top_index_ji( mask_j(mid,j), &
348	mask_i(mid,i), &
349	grid )
350	DO k = 1, mask_size_l(mid,3)
351	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
352	local_pf(i,j,k) = &
353	tend(kk,mask_j(mid,j),mask_i(mid,i))
354	ENDDO
355	ENDDO
356	ENDDO
357	ENDIF
358	resorted = .TRUE.
359	ELSE
360	CALL exchange_horiz( pc_av, nbgp )
361	to_be_resorted => pc_av
362	ENDIF
363
364	CASE ( 'pr' ) ! mean particle radius (effective radius)
365	IF ( av == 0 ) THEN
366	IF ( simulated_time >= particle_advection_start ) THEN
367	DO i = nxl, nxr
368	DO j = nys, nyn
369	DO k = nzb, nz_do3d
370	number_of_particles = prt_count(k,j,i)
371	IF (number_of_particles <= 0) CYCLE
372	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
373	s_r2 = 0.0_wp
374	s_r3 = 0.0_wp
375	DO n = 1, number_of_particles
376	IF ( particles(n)%particle_mask ) THEN
377	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
378	grid_particles(k,j,i)%particles(n)%weight_factor
379	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
380	grid_particles(k,j,i)%particles(n)%weight_factor
381	ENDIF
382	ENDDO
383	IF ( s_r2 > 0.0_wp ) THEN
384	mean_r = s_r3 / s_r2
385	ELSE
386	mean_r = 0.0_wp
387	ENDIF
388	tend(k,j,i) = mean_r
389	ENDDO
390	ENDDO
391	ENDDO
392	CALL exchange_horiz( tend, nbgp )
393	ELSE
394	tend = 0.0_wp
395	ENDIF
396	IF ( .NOT. mask_surface(mid) ) THEN
397	DO i = 1, mask_size_l(mid,1)
398	DO j = 1, mask_size_l(mid,2)
399	DO k = 1, mask_size_l(mid,3)
400	local_pf(i,j,k) = tend(mask_k(mid,k), &
401	mask_j(mid,j),mask_i(mid,i))
402	ENDDO
403	ENDDO
404	ENDDO
405	ELSE
406	!
407	!-- Terrain-following masked output
408	DO i = 1, mask_size_l(mid,1)
409	DO j = 1, mask_size_l(mid,2)
410	!
411	!-- Get k index of highest horizontal surface
412	topo_top_ind = &
413	get_topography_top_index_ji( mask_j(mid,j), &
414	mask_i(mid,i), &
415	grid )
416	DO k = 1, mask_size_l(mid,3)
417	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
418	local_pf(i,j,k) = &
419	tend(kk,mask_j(mid,j),mask_i(mid,i))
420	ENDDO
421	ENDDO
422	ENDDO
423	ENDIF
424	resorted = .TRUE.
425	ELSE
426	CALL exchange_horiz( pr_av, nbgp )
427	to_be_resorted => pr_av
428	ENDIF
429
430	CASE ( 'theta' )
431	IF ( av == 0 ) THEN
432	IF ( .NOT. bulk_cloud_model ) THEN
433	to_be_resorted => pt
434	ELSE
435	IF ( .NOT. mask_surface(mid) ) THEN
436	DO i = 1, mask_size_l(mid,1)
437	DO j = 1, mask_size_l(mid,2)
438	DO k = 1, mask_size_l(mid,3)
439	local_pf(i,j,k) = &
440	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
441	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
442	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
443	ENDDO
444	ENDDO
445	ENDDO
446	ELSE
447	!
448	!-- Terrain-following masked output
449	DO i = 1, mask_size_l(mid,1)
450	DO j = 1, mask_size_l(mid,2)
451	!
452	!-- Get k index of highest horizontal surface
453	topo_top_ind = &
454	get_topography_top_index_ji( mask_j(mid,j), &
455	mask_i(mid,i), &
456	grid )
457	DO k = 1, mask_size_l(mid,3)
458	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
459	local_pf(i,j,k) = &
460	pt(kk,mask_j(mid,j),mask_i(mid,i) ) &
461	+ lv_d_cp * d_exner(kk) * &
462	ql(kk,mask_j(mid,j),mask_i(mid,i))
463	ENDDO
464	ENDDO
465	ENDDO
466	ENDIF
467	resorted = .TRUE.
468	ENDIF
469	ELSE
470	to_be_resorted => pt_av
471	ENDIF
472
473	CASE ( 'q' )
474	IF ( av == 0 ) THEN
475	to_be_resorted => q
476	ELSE
477	to_be_resorted => q_av
478	ENDIF
479
480	CASE ( 'qc' )
481	IF ( av == 0 ) THEN
482	to_be_resorted => qc
483	ELSE
484	to_be_resorted => qc_av
485	ENDIF
486
487	CASE ( 'ql' )
488	IF ( av == 0 ) THEN
489	to_be_resorted => ql
490	ELSE
491	to_be_resorted => ql_av
492	ENDIF
493
494	CASE ( 'ql_c' )
495	IF ( av == 0 ) THEN
496	to_be_resorted => ql_c
497	ELSE
498	to_be_resorted => ql_c_av
499	ENDIF
500
501	CASE ( 'ql_v' )
502	IF ( av == 0 ) THEN
503	to_be_resorted => ql_v
504	ELSE
505	to_be_resorted => ql_v_av
506	ENDIF
507
508	CASE ( 'ql_vp' )
509	IF ( av == 0 ) THEN
510	IF ( simulated_time >= particle_advection_start ) THEN
511	DO i = nxl, nxr
512	DO j = nys, nyn
513	DO k = nzb, nz_do3d
514	number_of_particles = prt_count(k,j,i)
515	IF (number_of_particles <= 0) CYCLE
516	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
517	DO n = 1, number_of_particles
518	IF ( particles(n)%particle_mask ) THEN
519	tend(k,j,i) = tend(k,j,i) + &
520	particles(n)%weight_factor / &
521	prt_count(k,j,i)
522	ENDIF
523	ENDDO
524	ENDDO
525	ENDDO
526	ENDDO
527	CALL exchange_horiz( tend, nbgp )
528	ELSE
529	tend = 0.0_wp
530	ENDIF
531	IF ( .NOT. mask_surface(mid) ) THEN
532	DO i = 1, mask_size_l(mid,1)
533	DO j = 1, mask_size_l(mid,2)
534	DO k = 1, mask_size_l(mid,3)
535	local_pf(i,j,k) = tend(mask_k(mid,k), &
536	mask_j(mid,j),mask_i(mid,i))
537	ENDDO
538	ENDDO
539	ENDDO
540	ELSE
541	!
542	!-- Terrain-following masked output
543	DO i = 1, mask_size_l(mid,1)
544	DO j = 1, mask_size_l(mid,2)
545	!
546	!-- Get k index of highest horizontal surface
547	topo_top_ind = &
548	get_topography_top_index_ji( mask_j(mid,j), &
549	mask_i(mid,i), &
550	grid )
551	DO k = 1, mask_size_l(mid,3)
552	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
553	local_pf(i,j,k) = &
554	tend(kk,mask_j(mid,j),mask_i(mid,i))
555	ENDDO
556	ENDDO
557	ENDDO
558	ENDIF
559	resorted = .TRUE.
560	ELSE
561	CALL exchange_horiz( ql_vp_av, nbgp )
562	to_be_resorted => ql_vp_av
563	ENDIF
564
565	CASE ( 'qv' )
566	IF ( av == 0 ) THEN
567	IF ( .NOT. mask_surface(mid) ) THEN
568	DO i = 1, mask_size_l(mid,1)
569	DO j = 1, mask_size_l(mid,2)
570	DO k = 1, mask_size_l(mid,3)
571	local_pf(i,j,k) = &
572	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
573	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
574	ENDDO
575	ENDDO
576	ENDDO
577	ELSE
578	!
579	!-- Terrain-following masked output
580	DO i = 1, mask_size_l(mid,1)
581	DO j = 1, mask_size_l(mid,2)
582	!
583	!-- Get k index of highest horizontal surface
584	topo_top_ind = &
585	get_topography_top_index_ji( mask_j(mid,j), &
586	mask_i(mid,i), &
587	grid )
588	DO k = 1, mask_size_l(mid,3)
589	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
590	local_pf(i,j,k) = &
591	q(kk,mask_j(mid,j),mask_i(mid,i)) - &
592	ql(kk,mask_j(mid,j),mask_i(mid,i))
593	ENDDO
594	ENDDO
595	ENDDO
596	ENDIF
597	resorted = .TRUE.
598	ELSE
599	to_be_resorted => qv_av
600	ENDIF
601
602	CASE ( 'qr' )
603	IF ( av == 0 ) THEN
604	to_be_resorted => qr
605	ELSE
606	to_be_resorted => qr_av
607	ENDIF
608
609	CASE ( 'rho_sea_water' )
610	IF ( av == 0 ) THEN
611	to_be_resorted => rho_ocean
612	ELSE
613	to_be_resorted => rho_ocean_av
614	ENDIF
615
616	CASE ( 's' )
617	IF ( av == 0 ) THEN
618	to_be_resorted => s
619	ELSE
620	to_be_resorted => s_av
621	ENDIF
622
623	CASE ( 'sa' )
624	IF ( av == 0 ) THEN
625	to_be_resorted => sa
626	ELSE
627	to_be_resorted => sa_av
628	ENDIF
629
630	CASE ( 'u' )
631	IF ( av == 0 ) THEN
632	to_be_resorted => u
633	ELSE
634	to_be_resorted => u_av
635	ENDIF
636
637	CASE ( 'v' )
638	IF ( av == 0 ) THEN
639	to_be_resorted => v
640	ELSE
641	to_be_resorted => v_av
642	ENDIF
643
644	CASE ( 'thetav' )
645	IF ( av == 0 ) THEN
646	to_be_resorted => vpt
647	ELSE
648	to_be_resorted => vpt_av
649	ENDIF
650
651	CASE ( 'w' )
652	grid = 'w'
653	IF ( av == 0 ) THEN
654	to_be_resorted => w
655	ELSE
656	to_be_resorted => w_av
657	ENDIF
658
659	CASE DEFAULT
660
661	!
662	!-- Radiation quantity
663	IF ( radiation ) THEN
664	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
665	local_pf )
666	ENDIF
667
668	IF ( air_chemistry ) THEN
669	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
670	local_pf )
671	ENDIF
672	!
673	!-- SALSA quantities
674	IF ( salsa ) THEN
675	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
676	local_pf )
677	ENDIF
678	!
679	!-- User defined quantity
680	IF ( .NOT. found ) THEN
681	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
682	local_pf )
683	ENDIF
684
685	resorted = .TRUE.
686
687	IF ( .NOT. found ) THEN
688	WRITE ( message_string, * ) 'no masked output available for: ',&
689	TRIM( domask(mid,av,ivar) )
690	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
691	ENDIF
692
693	END SELECT
694
695	!
696	!-- Resort the array to be output, if not done above
697	IF ( .NOT. resorted ) THEN
698	IF ( .NOT. mask_surface(mid) ) THEN
699	!
700	!-- Default masked output
701	DO i = 1, mask_size_l(mid,1)
702	DO j = 1, mask_size_l(mid,2)
703	DO k = 1, mask_size_l(mid,3)
704	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
705	mask_j(mid,j),mask_i(mid,i))
706	ENDDO
707	ENDDO
708	ENDDO
709
710	ELSE
711	!
712	!-- Terrain-following masked output
713	DO i = 1, mask_size_l(mid,1)
714	DO j = 1, mask_size_l(mid,2)
715	!
716	!-- Get k index of highest horizontal surface
717	topo_top_ind = get_topography_top_index_ji( mask_j(mid,j), &
718	mask_i(mid,i), &
719	grid )
720	!
721	!-- Save output array
722	DO k = 1, mask_size_l(mid,3)
723	local_pf(i,j,k) = to_be_resorted( &
724	MIN( topo_top_ind+mask_k(mid,k), &
725	nzt+1 ), &
726	mask_j(mid,j), &
727	mask_i(mid,i) )
728	ENDDO
729	ENDDO
730	ENDDO
731
732	ENDIF
733	ENDIF
734
735	!
736	!-- I/O block. I/O methods are implemented
737	!-- (1) for parallel execution
738	!-- a. with netCDF 4 parallel I/O-enabled library
739	!-- b. with netCDF 3 library
740	!-- (2) for serial execution.
741	!-- The choice of method depends on the correct setting of preprocessor
742	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
743	!-- netcdf_data_format.
744	#if defined( __parallel )
745	#if defined( __netcdf4_parallel )
746	IF ( netcdf_data_format > 4 ) THEN
747	!
748	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
749	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
750	id_var_domask(mid,av,ivar), local_pf, &
751	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
752	mask_start_l(mid,3), domask_time_count(mid,av) /), &
753	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
754	mask_size_l(mid,3), 1 /) )
755	CALL netcdf_handle_error( 'data_output_mask', 461 )
756	ELSE
757	#endif
758	!
759	!-- (1) b. Conventional I/O only through PE0
760	!-- PE0 receives partial arrays from all processors of the respective mask
761	!-- and outputs them. Here a barrier has to be set, because otherwise
762	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
763	CALL MPI_BARRIER( comm2d, ierr )
764
765	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
766	IF ( myid == 0 ) THEN
767	!
768	!-- Local array can be relocated directly.
769	total_pf( &
770	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
771	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
772	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
773	= local_pf
774	!
775	!-- Receive data from all other PEs.
776	DO n = 1, numprocs-1
777	!
778	!-- Receive index limits first, then array.
779	!-- Index limits are received in arbitrary order from the PEs.
780	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
781	comm2d, status, ierr )
782	!
783	!-- Not all PEs have data for the mask
784	IF ( ind(1) /= -9999 ) THEN
785	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
786	( ind(6)-ind(5)+1 )
787	sender = status(MPI_SOURCE)
788	DEALLOCATE( local_pf )
789	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
790	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
791	MPI_REAL, sender, 1, comm2d, status, ierr )
792	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
793	= local_pf
794	ENDIF
795	ENDDO
796
797	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
798	id_var_domask(mid,av,ivar), total_pf, &
799	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
800	count = (/ mask_size(mid,1), mask_size(mid,2), &
801	mask_size(mid,3), 1 /) )
802	CALL netcdf_handle_error( 'data_output_mask', 462 )
803
804	ELSE
805	!
806	!-- If at least part of the mask resides on the PE, send the index
807	!-- limits for the target array, otherwise send -9999 to PE0.
808	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
809	mask_size_l(mid,3) > 0 ) &
810	THEN
811	ind(1) = mask_start_l(mid,1)
812	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
813	ind(3) = mask_start_l(mid,2)
814	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
815	ind(5) = mask_start_l(mid,3)
816	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
817	ELSE
818	ind(1) = -9999; ind(2) = -9999
819	ind(3) = -9999; ind(4) = -9999
820	ind(5) = -9999; ind(6) = -9999
821	ENDIF
822	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
823	!
824	!-- If applicable, send data to PE0.
825	IF ( ind(1) /= -9999 ) THEN
826	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
827	ierr )
828	ENDIF
829	ENDIF
830	!
831	!-- A barrier has to be set, because otherwise some PEs may proceed too
832	!-- fast so that PE0 may receive wrong data on tag 0.
833	CALL MPI_BARRIER( comm2d, ierr )
834	#if defined( __netcdf4_parallel )
835	ENDIF
836	#endif
837	#else
838	!
839	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
840	!-- data and writes them directly to file.
841	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
842	id_var_domask(mid,av,ivar), local_pf, &
843	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
844	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
845	mask_size_l(mid,3), 1 /) )
846	CALL netcdf_handle_error( 'data_output_mask', 463 )
847	#endif
848
849	ivar = ivar + 1
850
851	ENDDO
852
853	!
854	!-- Deallocate temporary arrays.
855	DEALLOCATE( local_pf )
856	#if defined( __parallel )
857	IF ( myid == 0 ) THEN
858	DEALLOCATE( total_pf )
859	ENDIF
860	#endif
861
862	!
863	!-- Switch back to original format given by user (see beginning of this routine)
864	netcdf_data_format = netcdf_data_format_save
865
866	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
867	#endif
868
869
870	END SUBROUTINE data_output_mask

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