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source: palm/trunk/SOURCE/data_output_mask.f90 @ 3619

Last change on this file since 3619 was 3589, checked in by suehring, 6 years ago
Remove erroneous UTF encoding; last commit documented
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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 3589 2018-11-30 15:09:51Z suehring $
27	! Move the control parameter "salsa" from salsa_mod.f90 to control_parameters
28	!
29	! 3582 2018-11-29 19:16:36Z suehring
30	! add variable description
31	!
32	! 3467 2018-10-30 19:05:21Z suehring
33	! Implementation of a new aerosol module salsa.
34	!
35	! 3435 2018-10-26 18:25:44Z gronemeier
36	! Add terrain-following output
37	!
38	! 3421 2018-10-24 18:39:32Z gronemeier
39	! Renamed output variables
40	!
41	! 3419 2018-10-24 17:27:31Z gronemeier
42	! Minor formatting (kanani)
43	! Call for chem_data_output_mask added (basit)
44	!
45	! 3274 2018-09-24 15:42:55Z knoop
46	! Modularization of all bulk cloud physics code components
47	!
48	! 3241 2018-09-12 15:02:00Z raasch
49	! unused variable removed
50	!
51	! 3083 2018-06-19 14:03:12Z gronemeier
52	!
53	!
54	! 3045 2018-05-28 07:55:41Z Giersch
55	! Error messages revised
56	!
57	! 3030 2018-05-23 14:37:00Z raasch
58	! variable if renamed ivar
59	!
60	! 2718 2018-01-02 08:49:38Z maronga
61	! Corrected "Former revisions" section
62	!
63	! 2696 2017-12-14 17:12:51Z kanani
64	! Change in file header (GPL part)
65	!
66	! 2292 2017-06-20 09:51:42Z schwenkel
67	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
68	! includes two more prognostic equations for cloud drop concentration (nc)
69	! and cloud water content (qc).
70	!
71	! 2101 2017-01-05 16:42:31Z suehring
72	!
73	! 2031 2016-10-21 15:11:58Z knoop
74	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
75	!
76	! 2000 2016-08-20 18:09:15Z knoop
77	! Forced header and separation lines into 80 columns
78	!
79	! 1980 2016-07-29 15:51:57Z suehring
80	! Bugfix, in order to steer user-defined output, setting flag found explicitly
81	! to .F.
82	!
83	! 1976 2016-07-27 13:28:04Z maronga
84	! Output of radiation quantities is now done directly in the respective module
85	!
86	! 1960 2016-07-12 16:34:24Z suehring
87	! Separate humidity and passive scalar
88	!
89	! 2016-03-06 18:36:17Z raasch
90	! name change of netcdf routines and module + related changes,
91	! switch back of netcdf data format moved from time integration routine to here
92	!
93	! 1691 2015-10-26 16:17:44Z maronga
94	! Added output of radiative heating rates for RRTMG
95	!
96	! 1682 2015-10-07 23:56:08Z knoop
97	! Code annotations made doxygen readable
98	!
99	! 1585 2015-04-30 07:05:52Z maronga
100	! Added support for RRTMG
101	!
102	! 1438 2014-07-22 14:14:06Z heinze
103	! +nr, qc, qr
104	!
105	! 1359 2014-04-11 17:15:14Z hoffmann
106	! New particle structure integrated.
107	!
108	! 1353 2014-04-08 15:21:23Z heinze
109	! REAL constants provided with KIND-attribute
110	!
111	! 1327 2014-03-21 11:00:16Z raasch
112	!
113	!
114	! 1320 2014-03-20 08:40:49Z raasch
115	! ONLY-attribute added to USE-statements,
116	! kind-parameters added to all INTEGER and REAL declaration statements,
117	! kinds are defined in new module kinds,
118	! revision history before 2012 removed,
119	! comment fields (!:) to be used for variable explanations added to
120	! all variable declaration statements
121	!
122	! 1318 2014-03-17 13:35:16Z raasch
123	! barrier argument removed from cpu_log,
124	! module interfaces removed
125	!
126	! 1092 2013-02-02 11:24:22Z raasch
127	! unused variables removed
128	!
129	! 1036 2012-10-22 13:43:42Z raasch
130	! code put under GPL (PALM 3.9)
131	!
132	! 1031 2012-10-19 14:35:30Z raasch
133	! netCDF4 without parallel file support implemented
134	!
135	! 1007 2012-09-19 14:30:36Z franke
136	! Bugfix: calculation of pr must depend on the particle weighting factor,
137	! missing calculation of ql_vp added
138	!
139	! 410 2009-12-04 17:05:40Z letzel
140	! Initial version
141	!
142	! Description:
143	! ------------
144	!> Masked data output in netCDF format for current mask (current value of mid).
145	!------------------------------------------------------------------------------!
146	SUBROUTINE data_output_mask( av )
147
148
149
150	#if defined( __netcdf )
151	USE arrays_3d, &
152	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
153	tend, u, v, vpt, w, d_exner
154
155	USE averaging, &
156	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
157	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
158	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
159
160	USE basic_constants_and_equations_mod, &
161	ONLY: lv_d_cp
162
163	USE chemistry_model_mod, &
164	ONLY: chem_data_output_mask
165
166	USE control_parameters, &
167	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
168	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
169	mask_surface, &
170	max_masks, message_string, mid, nz_do3d, salsa, simulated_time
171	USE cpulog, &
172	ONLY: cpu_log, log_point
173
174	USE indices, &
175	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
176
177	USE kinds
178
179	USE bulk_cloud_model_mod, &
180	ONLY: bulk_cloud_model
181
182	USE NETCDF
183
184	USE netcdf_interface, &
185	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
186	netcdf_data_format, netcdf_handle_error
187
188	USE particle_attributes, &
189	ONLY: grid_particles, number_of_particles, particles, &
190	particle_advection_start, prt_count
191
192	USE pegrid
193
194	USE radiation_model_mod, &
195	ONLY: radiation, radiation_data_output_mask
196
197	USE salsa_mod, &
198	ONLY: salsa_data_output_mask
199
200	USE surface_mod, &
201	ONLY : surf_def_h, surf_lsm_h, surf_usm_h, get_topography_top_index_ji
202
203	IMPLICIT NONE
204
205	CHARACTER(LEN=5) :: grid !< flag to distinquish between staggered grids
206
207	INTEGER(iwp) :: av !< flag for (non-)average output
208	INTEGER(iwp) :: ngp !< number of grid points of an output slice
209	INTEGER(iwp) :: i !< loop index
210	INTEGER(iwp) :: ivar !< variable index
211	INTEGER(iwp) :: j !< loop index
212	INTEGER(iwp) :: k !< loop index
213	INTEGER(iwp) :: kk !< vertical index
214	INTEGER(iwp) :: n !< loop index
215	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
216	INTEGER(iwp) :: sender !< PE id of sending PE
217	INTEGER(iwp) :: topo_top_ind !< k index of highest horizontal surface
218	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
219
220	LOGICAL :: found !< true if output variable was found
221	LOGICAL :: resorted !< true if variable is resorted
222
223	REAL(wp) :: mean_r !< mean particle radius
224	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
225	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
226
227	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
228	#if defined( __parallel )
229	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
230	#endif
231	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
232
233	!
234	!-- Return, if nothing to output
235	IF ( domask_no(mid,av) == 0 ) RETURN
236
237	CALL cpu_log (log_point(49),'data_output_mask','start')
238
239	!
240	!-- Parallel netcdf output is not tested so far for masked data, hence
241	!-- netcdf_data_format is switched back to non-paralell output.
242	netcdf_data_format_save = netcdf_data_format
243	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
244	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
245
246	!
247	!-- Open output file.
248	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
249	CALL check_open( 200+mid+av*max_masks )
250	ENDIF
251
252	!
253	!-- Allocate total and local output arrays.
254	#if defined( __parallel )
255	IF ( myid == 0 ) THEN
256	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
257	ENDIF
258	#endif
259	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
260	mask_size_l(mid,3)) )
261
262	!
263	!-- Update the netCDF time axis.
264	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
265	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
266	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
267	(/ simulated_time /), &
268	start = (/ domask_time_count(mid,av) /), &
269	count = (/ 1 /) )
270	CALL netcdf_handle_error( 'data_output_mask', 460 )
271	ENDIF
272
273	!
274	!-- Loop over all variables to be written.
275	ivar = 1
276
277	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
278	!
279	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
280	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
281	DEALLOCATE( local_pf )
282	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
283	mask_size_l(mid,3)) )
284	ENDIF
285	!
286	!-- Set default grid for terrain-following output
287	grid = 's'
288	!
289	!-- Set flag to steer output of radiation, land-surface, or user-defined
290	!-- quantities
291	found = .FALSE.
292	!
293	!-- Store the variable chosen.
294	resorted = .FALSE.
295	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
296
297	CASE ( 'e' )
298	IF ( av == 0 ) THEN
299	to_be_resorted => e
300	ELSE
301	to_be_resorted => e_av
302	ENDIF
303
304	CASE ( 'thetal' )
305	IF ( av == 0 ) THEN
306	to_be_resorted => pt
307	ELSE
308	to_be_resorted => lpt_av
309	ENDIF
310
311	CASE ( 'nc' )
312	IF ( av == 0 ) THEN
313	to_be_resorted => nc
314	ELSE
315	to_be_resorted => nc_av
316	ENDIF
317
318	CASE ( 'nr' )
319	IF ( av == 0 ) THEN
320	to_be_resorted => nr
321	ELSE
322	to_be_resorted => nr_av
323	ENDIF
324
325	CASE ( 'p' )
326	IF ( av == 0 ) THEN
327	to_be_resorted => p
328	ELSE
329	to_be_resorted => p_av
330	ENDIF
331
332	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
333	IF ( av == 0 ) THEN
334	tend = prt_count
335	CALL exchange_horiz( tend, nbgp )
336	IF ( .NOT. mask_surface(mid) ) THEN
337	DO i = 1, mask_size_l(mid,1)
338	DO j = 1, mask_size_l(mid,2)
339	DO k = 1, mask_size_l(mid,3)
340	local_pf(i,j,k) = tend(mask_k(mid,k), &
341	mask_j(mid,j),mask_i(mid,i))
342	ENDDO
343	ENDDO
344	ENDDO
345	ELSE
346	!
347	!-- Terrain-following masked output
348	DO i = 1, mask_size_l(mid,1)
349	DO j = 1, mask_size_l(mid,2)
350	!
351	!-- Get k index of highest horizontal surface
352	topo_top_ind = &
353	get_topography_top_index_ji( mask_j(mid,j), &
354	mask_i(mid,i), &
355	grid )
356	DO k = 1, mask_size_l(mid,3)
357	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
358	local_pf(i,j,k) = &
359	tend(kk,mask_j(mid,j),mask_i(mid,i))
360	ENDDO
361	ENDDO
362	ENDDO
363	ENDIF
364	resorted = .TRUE.
365	ELSE
366	CALL exchange_horiz( pc_av, nbgp )
367	to_be_resorted => pc_av
368	ENDIF
369
370	CASE ( 'pr' ) ! mean particle radius (effective radius)
371	IF ( av == 0 ) THEN
372	IF ( simulated_time >= particle_advection_start ) THEN
373	DO i = nxl, nxr
374	DO j = nys, nyn
375	DO k = nzb, nz_do3d
376	number_of_particles = prt_count(k,j,i)
377	IF (number_of_particles <= 0) CYCLE
378	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
379	s_r2 = 0.0_wp
380	s_r3 = 0.0_wp
381	DO n = 1, number_of_particles
382	IF ( particles(n)%particle_mask ) THEN
383	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
384	grid_particles(k,j,i)%particles(n)%weight_factor
385	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
386	grid_particles(k,j,i)%particles(n)%weight_factor
387	ENDIF
388	ENDDO
389	IF ( s_r2 > 0.0_wp ) THEN
390	mean_r = s_r3 / s_r2
391	ELSE
392	mean_r = 0.0_wp
393	ENDIF
394	tend(k,j,i) = mean_r
395	ENDDO
396	ENDDO
397	ENDDO
398	CALL exchange_horiz( tend, nbgp )
399	ELSE
400	tend = 0.0_wp
401	ENDIF
402	IF ( .NOT. mask_surface(mid) ) THEN
403	DO i = 1, mask_size_l(mid,1)
404	DO j = 1, mask_size_l(mid,2)
405	DO k = 1, mask_size_l(mid,3)
406	local_pf(i,j,k) = tend(mask_k(mid,k), &
407	mask_j(mid,j),mask_i(mid,i))
408	ENDDO
409	ENDDO
410	ENDDO
411	ELSE
412	!
413	!-- Terrain-following masked output
414	DO i = 1, mask_size_l(mid,1)
415	DO j = 1, mask_size_l(mid,2)
416	!
417	!-- Get k index of highest horizontal surface
418	topo_top_ind = &
419	get_topography_top_index_ji( mask_j(mid,j), &
420	mask_i(mid,i), &
421	grid )
422	DO k = 1, mask_size_l(mid,3)
423	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
424	local_pf(i,j,k) = &
425	tend(kk,mask_j(mid,j),mask_i(mid,i))
426	ENDDO
427	ENDDO
428	ENDDO
429	ENDIF
430	resorted = .TRUE.
431	ELSE
432	CALL exchange_horiz( pr_av, nbgp )
433	to_be_resorted => pr_av
434	ENDIF
435
436	CASE ( 'theta' )
437	IF ( av == 0 ) THEN
438	IF ( .NOT. bulk_cloud_model ) THEN
439	to_be_resorted => pt
440	ELSE
441	IF ( .NOT. mask_surface(mid) ) THEN
442	DO i = 1, mask_size_l(mid,1)
443	DO j = 1, mask_size_l(mid,2)
444	DO k = 1, mask_size_l(mid,3)
445	local_pf(i,j,k) = &
446	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
447	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
448	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
449	ENDDO
450	ENDDO
451	ENDDO
452	ELSE
453	!
454	!-- Terrain-following masked output
455	DO i = 1, mask_size_l(mid,1)
456	DO j = 1, mask_size_l(mid,2)
457	!
458	!-- Get k index of highest horizontal surface
459	topo_top_ind = &
460	get_topography_top_index_ji( mask_j(mid,j), &
461	mask_i(mid,i), &
462	grid )
463	DO k = 1, mask_size_l(mid,3)
464	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
465	local_pf(i,j,k) = &
466	pt(kk,mask_j(mid,j),mask_i(mid,i) ) &
467	+ lv_d_cp * d_exner(kk) * &
468	ql(kk,mask_j(mid,j),mask_i(mid,i))
469	ENDDO
470	ENDDO
471	ENDDO
472	ENDIF
473	resorted = .TRUE.
474	ENDIF
475	ELSE
476	to_be_resorted => pt_av
477	ENDIF
478
479	CASE ( 'q' )
480	IF ( av == 0 ) THEN
481	to_be_resorted => q
482	ELSE
483	to_be_resorted => q_av
484	ENDIF
485
486	CASE ( 'qc' )
487	IF ( av == 0 ) THEN
488	to_be_resorted => qc
489	ELSE
490	to_be_resorted => qc_av
491	ENDIF
492
493	CASE ( 'ql' )
494	IF ( av == 0 ) THEN
495	to_be_resorted => ql
496	ELSE
497	to_be_resorted => ql_av
498	ENDIF
499
500	CASE ( 'ql_c' )
501	IF ( av == 0 ) THEN
502	to_be_resorted => ql_c
503	ELSE
504	to_be_resorted => ql_c_av
505	ENDIF
506
507	CASE ( 'ql_v' )
508	IF ( av == 0 ) THEN
509	to_be_resorted => ql_v
510	ELSE
511	to_be_resorted => ql_v_av
512	ENDIF
513
514	CASE ( 'ql_vp' )
515	IF ( av == 0 ) THEN
516	IF ( simulated_time >= particle_advection_start ) THEN
517	DO i = nxl, nxr
518	DO j = nys, nyn
519	DO k = nzb, nz_do3d
520	number_of_particles = prt_count(k,j,i)
521	IF (number_of_particles <= 0) CYCLE
522	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
523	DO n = 1, number_of_particles
524	IF ( particles(n)%particle_mask ) THEN
525	tend(k,j,i) = tend(k,j,i) + &
526	particles(n)%weight_factor / &
527	prt_count(k,j,i)
528	ENDIF
529	ENDDO
530	ENDDO
531	ENDDO
532	ENDDO
533	CALL exchange_horiz( tend, nbgp )
534	ELSE
535	tend = 0.0_wp
536	ENDIF
537	IF ( .NOT. mask_surface(mid) ) THEN
538	DO i = 1, mask_size_l(mid,1)
539	DO j = 1, mask_size_l(mid,2)
540	DO k = 1, mask_size_l(mid,3)
541	local_pf(i,j,k) = tend(mask_k(mid,k), &
542	mask_j(mid,j),mask_i(mid,i))
543	ENDDO
544	ENDDO
545	ENDDO
546	ELSE
547	!
548	!-- Terrain-following masked output
549	DO i = 1, mask_size_l(mid,1)
550	DO j = 1, mask_size_l(mid,2)
551	!
552	!-- Get k index of highest horizontal surface
553	topo_top_ind = &
554	get_topography_top_index_ji( mask_j(mid,j), &
555	mask_i(mid,i), &
556	grid )
557	DO k = 1, mask_size_l(mid,3)
558	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
559	local_pf(i,j,k) = &
560	tend(kk,mask_j(mid,j),mask_i(mid,i))
561	ENDDO
562	ENDDO
563	ENDDO
564	ENDIF
565	resorted = .TRUE.
566	ELSE
567	CALL exchange_horiz( ql_vp_av, nbgp )
568	to_be_resorted => ql_vp_av
569	ENDIF
570
571	CASE ( 'qv' )
572	IF ( av == 0 ) THEN
573	IF ( .NOT. mask_surface(mid) ) THEN
574	DO i = 1, mask_size_l(mid,1)
575	DO j = 1, mask_size_l(mid,2)
576	DO k = 1, mask_size_l(mid,3)
577	local_pf(i,j,k) = &
578	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
579	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
580	ENDDO
581	ENDDO
582	ENDDO
583	ELSE
584	!
585	!-- Terrain-following masked output
586	DO i = 1, mask_size_l(mid,1)
587	DO j = 1, mask_size_l(mid,2)
588	!
589	!-- Get k index of highest horizontal surface
590	topo_top_ind = &
591	get_topography_top_index_ji( mask_j(mid,j), &
592	mask_i(mid,i), &
593	grid )
594	DO k = 1, mask_size_l(mid,3)
595	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
596	local_pf(i,j,k) = &
597	q(kk,mask_j(mid,j),mask_i(mid,i)) - &
598	ql(kk,mask_j(mid,j),mask_i(mid,i))
599	ENDDO
600	ENDDO
601	ENDDO
602	ENDIF
603	resorted = .TRUE.
604	ELSE
605	to_be_resorted => qv_av
606	ENDIF
607
608	CASE ( 'qr' )
609	IF ( av == 0 ) THEN
610	to_be_resorted => qr
611	ELSE
612	to_be_resorted => qr_av
613	ENDIF
614
615	CASE ( 'rho_sea_water' )
616	IF ( av == 0 ) THEN
617	to_be_resorted => rho_ocean
618	ELSE
619	to_be_resorted => rho_ocean_av
620	ENDIF
621
622	CASE ( 's' )
623	IF ( av == 0 ) THEN
624	to_be_resorted => s
625	ELSE
626	to_be_resorted => s_av
627	ENDIF
628
629	CASE ( 'sa' )
630	IF ( av == 0 ) THEN
631	to_be_resorted => sa
632	ELSE
633	to_be_resorted => sa_av
634	ENDIF
635
636	CASE ( 'u' )
637	IF ( av == 0 ) THEN
638	to_be_resorted => u
639	ELSE
640	to_be_resorted => u_av
641	ENDIF
642
643	CASE ( 'v' )
644	IF ( av == 0 ) THEN
645	to_be_resorted => v
646	ELSE
647	to_be_resorted => v_av
648	ENDIF
649
650	CASE ( 'thetav' )
651	IF ( av == 0 ) THEN
652	to_be_resorted => vpt
653	ELSE
654	to_be_resorted => vpt_av
655	ENDIF
656
657	CASE ( 'w' )
658	grid = 'w'
659	IF ( av == 0 ) THEN
660	to_be_resorted => w
661	ELSE
662	to_be_resorted => w_av
663	ENDIF
664
665	CASE DEFAULT
666
667	!
668	!-- Radiation quantity
669	IF ( radiation ) THEN
670	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
671	local_pf )
672	ENDIF
673
674	IF ( air_chemistry ) THEN
675	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
676	local_pf )
677	ENDIF
678	!
679	!-- SALSA quantities
680	IF ( salsa ) THEN
681	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
682	local_pf )
683	ENDIF
684	!
685	!-- User defined quantity
686	IF ( .NOT. found ) THEN
687	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
688	local_pf )
689	ENDIF
690
691	resorted = .TRUE.
692
693	IF ( .NOT. found ) THEN
694	WRITE ( message_string, * ) 'no masked output available for: ',&
695	TRIM( domask(mid,av,ivar) )
696	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
697	ENDIF
698
699	END SELECT
700
701	!
702	!-- Resort the array to be output, if not done above
703	IF ( .NOT. resorted ) THEN
704	IF ( .NOT. mask_surface(mid) ) THEN
705	!
706	!-- Default masked output
707	DO i = 1, mask_size_l(mid,1)
708	DO j = 1, mask_size_l(mid,2)
709	DO k = 1, mask_size_l(mid,3)
710	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
711	mask_j(mid,j),mask_i(mid,i))
712	ENDDO
713	ENDDO
714	ENDDO
715
716	ELSE
717	!
718	!-- Terrain-following masked output
719	DO i = 1, mask_size_l(mid,1)
720	DO j = 1, mask_size_l(mid,2)
721	!
722	!-- Get k index of highest horizontal surface
723	topo_top_ind = get_topography_top_index_ji( mask_j(mid,j), &
724	mask_i(mid,i), &
725	grid )
726	!
727	!-- Save output array
728	DO k = 1, mask_size_l(mid,3)
729	local_pf(i,j,k) = to_be_resorted( &
730	MIN( topo_top_ind+mask_k(mid,k), &
731	nzt+1 ), &
732	mask_j(mid,j), &
733	mask_i(mid,i) )
734	ENDDO
735	ENDDO
736	ENDDO
737
738	ENDIF
739	ENDIF
740
741	!
742	!-- I/O block. I/O methods are implemented
743	!-- (1) for parallel execution
744	!-- a. with netCDF 4 parallel I/O-enabled library
745	!-- b. with netCDF 3 library
746	!-- (2) for serial execution.
747	!-- The choice of method depends on the correct setting of preprocessor
748	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
749	!-- netcdf_data_format.
750	#if defined( __parallel )
751	#if defined( __netcdf4_parallel )
752	IF ( netcdf_data_format > 4 ) THEN
753	!
754	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
755	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
756	id_var_domask(mid,av,ivar), local_pf, &
757	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
758	mask_start_l(mid,3), domask_time_count(mid,av) /), &
759	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
760	mask_size_l(mid,3), 1 /) )
761	CALL netcdf_handle_error( 'data_output_mask', 461 )
762	ELSE
763	#endif
764	!
765	!-- (1) b. Conventional I/O only through PE0
766	!-- PE0 receives partial arrays from all processors of the respective mask
767	!-- and outputs them. Here a barrier has to be set, because otherwise
768	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
769	CALL MPI_BARRIER( comm2d, ierr )
770
771	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
772	IF ( myid == 0 ) THEN
773	!
774	!-- Local array can be relocated directly.
775	total_pf( &
776	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
777	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
778	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
779	= local_pf
780	!
781	!-- Receive data from all other PEs.
782	DO n = 1, numprocs-1
783	!
784	!-- Receive index limits first, then array.
785	!-- Index limits are received in arbitrary order from the PEs.
786	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
787	comm2d, status, ierr )
788	!
789	!-- Not all PEs have data for the mask
790	IF ( ind(1) /= -9999 ) THEN
791	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
792	( ind(6)-ind(5)+1 )
793	sender = status(MPI_SOURCE)
794	DEALLOCATE( local_pf )
795	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
796	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
797	MPI_REAL, sender, 1, comm2d, status, ierr )
798	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
799	= local_pf
800	ENDIF
801	ENDDO
802
803	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
804	id_var_domask(mid,av,ivar), total_pf, &
805	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
806	count = (/ mask_size(mid,1), mask_size(mid,2), &
807	mask_size(mid,3), 1 /) )
808	CALL netcdf_handle_error( 'data_output_mask', 462 )
809
810	ELSE
811	!
812	!-- If at least part of the mask resides on the PE, send the index
813	!-- limits for the target array, otherwise send -9999 to PE0.
814	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
815	mask_size_l(mid,3) > 0 ) &
816	THEN
817	ind(1) = mask_start_l(mid,1)
818	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
819	ind(3) = mask_start_l(mid,2)
820	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
821	ind(5) = mask_start_l(mid,3)
822	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
823	ELSE
824	ind(1) = -9999; ind(2) = -9999
825	ind(3) = -9999; ind(4) = -9999
826	ind(5) = -9999; ind(6) = -9999
827	ENDIF
828	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
829	!
830	!-- If applicable, send data to PE0.
831	IF ( ind(1) /= -9999 ) THEN
832	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
833	ierr )
834	ENDIF
835	ENDIF
836	!
837	!-- A barrier has to be set, because otherwise some PEs may proceed too
838	!-- fast so that PE0 may receive wrong data on tag 0.
839	CALL MPI_BARRIER( comm2d, ierr )
840	#if defined( __netcdf4_parallel )
841	ENDIF
842	#endif
843	#else
844	!
845	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
846	!-- data and writes them directly to file.
847	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
848	id_var_domask(mid,av,ivar), local_pf, &
849	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
850	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
851	mask_size_l(mid,3), 1 /) )
852	CALL netcdf_handle_error( 'data_output_mask', 463 )
853	#endif
854
855	ivar = ivar + 1
856
857	ENDDO
858
859	!
860	!-- Deallocate temporary arrays.
861	DEALLOCATE( local_pf )
862	#if defined( __parallel )
863	IF ( myid == 0 ) THEN
864	DEALLOCATE( total_pf )
865	ENDIF
866	#endif
867
868	!
869	!-- Switch back to original format given by user (see beginning of this routine)
870	netcdf_data_format = netcdf_data_format_save
871
872	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
873	#endif
874
875
876	END SUBROUTINE data_output_mask

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