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source: palm/trunk/SOURCE/data_output_mask.f90 @ 4020

Last change on this file since 4020 was 3994, checked in by suehring, 6 years ago
new module for diagnostic output quantities added + output of turbulence intensity
Property svn:keywords set to `Id`
File size: 33.9 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 3994 2019-05-22 18:08:09Z schwenkel $
27	! output of turbulence intensity added
28	!
29	! 3665 2019-01-10 08:28:24Z raasch
30	! unused variables removed
31	!
32	! 3655 2019-01-07 16:51:22Z knoop
33	! Fix output time levels (use time_since_reference_point)
34	!
35	! 3589 2018-11-30 15:09:51Z suehring
36	! Move the control parameter "salsa" from salsa_mod.f90 to control_parameters
37	!
38	! 3582 2018-11-29 19:16:36Z suehring
39	! add variable description
40	!
41	! 3467 2018-10-30 19:05:21Z suehring
42	! Implementation of a new aerosol module salsa.
43	!
44	! 3435 2018-10-26 18:25:44Z gronemeier
45	! Add terrain-following output
46	!
47	! 3421 2018-10-24 18:39:32Z gronemeier
48	! Renamed output variables
49	!
50	! 3419 2018-10-24 17:27:31Z gronemeier
51	! Minor formatting (kanani)
52	! Call for chem_data_output_mask added (basit)
53	!
54	! 3274 2018-09-24 15:42:55Z knoop
55	! Modularization of all bulk cloud physics code components
56	!
57	! 3241 2018-09-12 15:02:00Z raasch
58	! unused variable removed
59	!
60	! 3083 2018-06-19 14:03:12Z gronemeier
61	!
62	!
63	! 3045 2018-05-28 07:55:41Z Giersch
64	! Error messages revised
65	!
66	! 3030 2018-05-23 14:37:00Z raasch
67	! variable if renamed ivar
68	!
69	! 2718 2018-01-02 08:49:38Z maronga
70	! Corrected "Former revisions" section
71	!
72	! 2696 2017-12-14 17:12:51Z kanani
73	! Change in file header (GPL part)
74	!
75	! 2292 2017-06-20 09:51:42Z schwenkel
76	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
77	! includes two more prognostic equations for cloud drop concentration (nc)
78	! and cloud water content (qc).
79	!
80	! 2101 2017-01-05 16:42:31Z suehring
81	!
82	! 2031 2016-10-21 15:11:58Z knoop
83	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
84	!
85	! 2000 2016-08-20 18:09:15Z knoop
86	! Forced header and separation lines into 80 columns
87	!
88	! 1980 2016-07-29 15:51:57Z suehring
89	! Bugfix, in order to steer user-defined output, setting flag found explicitly
90	! to .F.
91	!
92	! 1976 2016-07-27 13:28:04Z maronga
93	! Output of radiation quantities is now done directly in the respective module
94	!
95	! 1960 2016-07-12 16:34:24Z suehring
96	! Separate humidity and passive scalar
97	!
98	! 2016-03-06 18:36:17Z raasch
99	! name change of netcdf routines and module + related changes,
100	! switch back of netcdf data format moved from time integration routine to here
101	!
102	! 1691 2015-10-26 16:17:44Z maronga
103	! Added output of radiative heating rates for RRTMG
104	!
105	! 1682 2015-10-07 23:56:08Z knoop
106	! Code annotations made doxygen readable
107	!
108	! 1585 2015-04-30 07:05:52Z maronga
109	! Added support for RRTMG
110	!
111	! 1438 2014-07-22 14:14:06Z heinze
112	! +nr, qc, qr
113	!
114	! 1359 2014-04-11 17:15:14Z hoffmann
115	! New particle structure integrated.
116	!
117	! 1353 2014-04-08 15:21:23Z heinze
118	! REAL constants provided with KIND-attribute
119	!
120	! 1327 2014-03-21 11:00:16Z raasch
121	!
122	!
123	! 1320 2014-03-20 08:40:49Z raasch
124	! ONLY-attribute added to USE-statements,
125	! kind-parameters added to all INTEGER and REAL declaration statements,
126	! kinds are defined in new module kinds,
127	! revision history before 2012 removed,
128	! comment fields (!:) to be used for variable explanations added to
129	! all variable declaration statements
130	!
131	! 1318 2014-03-17 13:35:16Z raasch
132	! barrier argument removed from cpu_log,
133	! module interfaces removed
134	!
135	! 1092 2013-02-02 11:24:22Z raasch
136	! unused variables removed
137	!
138	! 1036 2012-10-22 13:43:42Z raasch
139	! code put under GPL (PALM 3.9)
140	!
141	! 1031 2012-10-19 14:35:30Z raasch
142	! netCDF4 without parallel file support implemented
143	!
144	! 1007 2012-09-19 14:30:36Z franke
145	! Bugfix: calculation of pr must depend on the particle weighting factor,
146	! missing calculation of ql_vp added
147	!
148	! 410 2009-12-04 17:05:40Z letzel
149	! Initial version
150	!
151	! Description:
152	! ------------
153	!> Masked data output in netCDF format for current mask (current value of mid).
154	!------------------------------------------------------------------------------!
155	SUBROUTINE data_output_mask( av )
156
157
158
159	#if defined( __netcdf )
160	USE arrays_3d, &
161	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
162	tend, u, v, vpt, w, d_exner
163
164	USE averaging, &
165	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
166	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
167	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
168
169	USE basic_constants_and_equations_mod, &
170	ONLY: lv_d_cp
171
172	USE chemistry_model_mod, &
173	ONLY: chem_data_output_mask
174
175	USE control_parameters, &
176	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
177	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
178	mask_surface, &
179	max_masks, message_string, mid, nz_do3d, salsa, &
180	time_since_reference_point
181
182	USE cpulog, &
183	ONLY: cpu_log, log_point
184
185	USE diagnostic_output_quantities_mod, &
186	ONLY: ti, ti_av
187
188	USE indices, &
189	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
190
191	USE kinds
192
193	USE bulk_cloud_model_mod, &
194	ONLY: bulk_cloud_model
195
196	USE NETCDF
197
198	USE netcdf_interface, &
199	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
200	netcdf_data_format, netcdf_handle_error
201
202	USE particle_attributes, &
203	ONLY: grid_particles, number_of_particles, particles, &
204	particle_advection_start, prt_count
205
206	USE pegrid
207
208	USE radiation_model_mod, &
209	ONLY: radiation, radiation_data_output_mask
210
211	USE salsa_mod, &
212	ONLY: salsa_data_output_mask
213
214	USE surface_mod, &
215	ONLY : get_topography_top_index_ji
216
217	IMPLICIT NONE
218
219	CHARACTER(LEN=5) :: grid !< flag to distinquish between staggered grids
220
221	INTEGER(iwp) :: av !< flag for (non-)average output
222	INTEGER(iwp) :: ngp !< number of grid points of an output slice
223	INTEGER(iwp) :: i !< loop index
224	INTEGER(iwp) :: ivar !< variable index
225	INTEGER(iwp) :: j !< loop index
226	INTEGER(iwp) :: k !< loop index
227	INTEGER(iwp) :: kk !< vertical index
228	INTEGER(iwp) :: n !< loop index
229	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
230	INTEGER(iwp) :: sender !< PE id of sending PE
231	INTEGER(iwp) :: topo_top_ind !< k index of highest horizontal surface
232	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
233
234	LOGICAL :: found !< true if output variable was found
235	LOGICAL :: resorted !< true if variable is resorted
236
237	REAL(wp) :: mean_r !< mean particle radius
238	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
239	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
240
241	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
242	#if defined( __parallel )
243	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
244	#endif
245	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
246
247	!
248	!-- Return, if nothing to output
249	IF ( domask_no(mid,av) == 0 ) RETURN
250
251	CALL cpu_log (log_point(49),'data_output_mask','start')
252
253	!
254	!-- Parallel netcdf output is not tested so far for masked data, hence
255	!-- netcdf_data_format is switched back to non-paralell output.
256	netcdf_data_format_save = netcdf_data_format
257	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
258	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
259
260	!
261	!-- Open output file.
262	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
263	CALL check_open( 200+mid+av*max_masks )
264	ENDIF
265
266	!
267	!-- Allocate total and local output arrays.
268	#if defined( __parallel )
269	IF ( myid == 0 ) THEN
270	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
271	ENDIF
272	#endif
273	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
274	mask_size_l(mid,3)) )
275
276	!
277	!-- Update the netCDF time axis.
278	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
279	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
280	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
281	(/ time_since_reference_point /), &
282	start = (/ domask_time_count(mid,av) /), &
283	count = (/ 1 /) )
284	CALL netcdf_handle_error( 'data_output_mask', 460 )
285	ENDIF
286
287	!
288	!-- Loop over all variables to be written.
289	ivar = 1
290
291	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
292	!
293	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
294	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
295	DEALLOCATE( local_pf )
296	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
297	mask_size_l(mid,3)) )
298	ENDIF
299	!
300	!-- Set default grid for terrain-following output
301	grid = 's'
302	!
303	!-- Set flag to steer output of radiation, land-surface, or user-defined
304	!-- quantities
305	found = .FALSE.
306	!
307	!-- Store the variable chosen.
308	resorted = .FALSE.
309	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
310
311	CASE ( 'e' )
312	IF ( av == 0 ) THEN
313	to_be_resorted => e
314	ELSE
315	to_be_resorted => e_av
316	ENDIF
317
318	CASE ( 'thetal' )
319	IF ( av == 0 ) THEN
320	to_be_resorted => pt
321	ELSE
322	to_be_resorted => lpt_av
323	ENDIF
324
325	CASE ( 'nc' )
326	IF ( av == 0 ) THEN
327	to_be_resorted => nc
328	ELSE
329	to_be_resorted => nc_av
330	ENDIF
331
332	CASE ( 'nr' )
333	IF ( av == 0 ) THEN
334	to_be_resorted => nr
335	ELSE
336	to_be_resorted => nr_av
337	ENDIF
338
339	CASE ( 'p' )
340	IF ( av == 0 ) THEN
341	to_be_resorted => p
342	ELSE
343	to_be_resorted => p_av
344	ENDIF
345
346	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
347	IF ( av == 0 ) THEN
348	tend = prt_count
349	CALL exchange_horiz( tend, nbgp )
350	IF ( .NOT. mask_surface(mid) ) THEN
351	DO i = 1, mask_size_l(mid,1)
352	DO j = 1, mask_size_l(mid,2)
353	DO k = 1, mask_size_l(mid,3)
354	local_pf(i,j,k) = tend(mask_k(mid,k), &
355	mask_j(mid,j),mask_i(mid,i))
356	ENDDO
357	ENDDO
358	ENDDO
359	ELSE
360	!
361	!-- Terrain-following masked output
362	DO i = 1, mask_size_l(mid,1)
363	DO j = 1, mask_size_l(mid,2)
364	!
365	!-- Get k index of highest horizontal surface
366	topo_top_ind = &
367	get_topography_top_index_ji( mask_j(mid,j), &
368	mask_i(mid,i), &
369	grid )
370	DO k = 1, mask_size_l(mid,3)
371	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
372	local_pf(i,j,k) = &
373	tend(kk,mask_j(mid,j),mask_i(mid,i))
374	ENDDO
375	ENDDO
376	ENDDO
377	ENDIF
378	resorted = .TRUE.
379	ELSE
380	CALL exchange_horiz( pc_av, nbgp )
381	to_be_resorted => pc_av
382	ENDIF
383
384	CASE ( 'pr' ) ! mean particle radius (effective radius)
385	IF ( av == 0 ) THEN
386	IF ( time_since_reference_point >= particle_advection_start ) THEN
387	DO i = nxl, nxr
388	DO j = nys, nyn
389	DO k = nzb, nz_do3d
390	number_of_particles = prt_count(k,j,i)
391	IF (number_of_particles <= 0) CYCLE
392	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
393	s_r2 = 0.0_wp
394	s_r3 = 0.0_wp
395	DO n = 1, number_of_particles
396	IF ( particles(n)%particle_mask ) THEN
397	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
398	grid_particles(k,j,i)%particles(n)%weight_factor
399	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
400	grid_particles(k,j,i)%particles(n)%weight_factor
401	ENDIF
402	ENDDO
403	IF ( s_r2 > 0.0_wp ) THEN
404	mean_r = s_r3 / s_r2
405	ELSE
406	mean_r = 0.0_wp
407	ENDIF
408	tend(k,j,i) = mean_r
409	ENDDO
410	ENDDO
411	ENDDO
412	CALL exchange_horiz( tend, nbgp )
413	ELSE
414	tend = 0.0_wp
415	ENDIF
416	IF ( .NOT. mask_surface(mid) ) THEN
417	DO i = 1, mask_size_l(mid,1)
418	DO j = 1, mask_size_l(mid,2)
419	DO k = 1, mask_size_l(mid,3)
420	local_pf(i,j,k) = tend(mask_k(mid,k), &
421	mask_j(mid,j),mask_i(mid,i))
422	ENDDO
423	ENDDO
424	ENDDO
425	ELSE
426	!
427	!-- Terrain-following masked output
428	DO i = 1, mask_size_l(mid,1)
429	DO j = 1, mask_size_l(mid,2)
430	!
431	!-- Get k index of highest horizontal surface
432	topo_top_ind = &
433	get_topography_top_index_ji( mask_j(mid,j), &
434	mask_i(mid,i), &
435	grid )
436	DO k = 1, mask_size_l(mid,3)
437	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
438	local_pf(i,j,k) = &
439	tend(kk,mask_j(mid,j),mask_i(mid,i))
440	ENDDO
441	ENDDO
442	ENDDO
443	ENDIF
444	resorted = .TRUE.
445	ELSE
446	CALL exchange_horiz( pr_av, nbgp )
447	to_be_resorted => pr_av
448	ENDIF
449
450	CASE ( 'theta' )
451	IF ( av == 0 ) THEN
452	IF ( .NOT. bulk_cloud_model ) THEN
453	to_be_resorted => pt
454	ELSE
455	IF ( .NOT. mask_surface(mid) ) THEN
456	DO i = 1, mask_size_l(mid,1)
457	DO j = 1, mask_size_l(mid,2)
458	DO k = 1, mask_size_l(mid,3)
459	local_pf(i,j,k) = &
460	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
461	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
462	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
463	ENDDO
464	ENDDO
465	ENDDO
466	ELSE
467	!
468	!-- Terrain-following masked output
469	DO i = 1, mask_size_l(mid,1)
470	DO j = 1, mask_size_l(mid,2)
471	!
472	!-- Get k index of highest horizontal surface
473	topo_top_ind = &
474	get_topography_top_index_ji( mask_j(mid,j), &
475	mask_i(mid,i), &
476	grid )
477	DO k = 1, mask_size_l(mid,3)
478	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
479	local_pf(i,j,k) = &
480	pt(kk,mask_j(mid,j),mask_i(mid,i) ) &
481	+ lv_d_cp * d_exner(kk) * &
482	ql(kk,mask_j(mid,j),mask_i(mid,i))
483	ENDDO
484	ENDDO
485	ENDDO
486	ENDIF
487	resorted = .TRUE.
488	ENDIF
489	ELSE
490	to_be_resorted => pt_av
491	ENDIF
492
493	CASE ( 'q' )
494	IF ( av == 0 ) THEN
495	to_be_resorted => q
496	ELSE
497	to_be_resorted => q_av
498	ENDIF
499
500	CASE ( 'qc' )
501	IF ( av == 0 ) THEN
502	to_be_resorted => qc
503	ELSE
504	to_be_resorted => qc_av
505	ENDIF
506
507	CASE ( 'ql' )
508	IF ( av == 0 ) THEN
509	to_be_resorted => ql
510	ELSE
511	to_be_resorted => ql_av
512	ENDIF
513
514	CASE ( 'ql_c' )
515	IF ( av == 0 ) THEN
516	to_be_resorted => ql_c
517	ELSE
518	to_be_resorted => ql_c_av
519	ENDIF
520
521	CASE ( 'ql_v' )
522	IF ( av == 0 ) THEN
523	to_be_resorted => ql_v
524	ELSE
525	to_be_resorted => ql_v_av
526	ENDIF
527
528	CASE ( 'ql_vp' )
529	IF ( av == 0 ) THEN
530	IF ( time_since_reference_point >= particle_advection_start ) THEN
531	DO i = nxl, nxr
532	DO j = nys, nyn
533	DO k = nzb, nz_do3d
534	number_of_particles = prt_count(k,j,i)
535	IF (number_of_particles <= 0) CYCLE
536	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
537	DO n = 1, number_of_particles
538	IF ( particles(n)%particle_mask ) THEN
539	tend(k,j,i) = tend(k,j,i) + &
540	particles(n)%weight_factor / &
541	prt_count(k,j,i)
542	ENDIF
543	ENDDO
544	ENDDO
545	ENDDO
546	ENDDO
547	CALL exchange_horiz( tend, nbgp )
548	ELSE
549	tend = 0.0_wp
550	ENDIF
551	IF ( .NOT. mask_surface(mid) ) THEN
552	DO i = 1, mask_size_l(mid,1)
553	DO j = 1, mask_size_l(mid,2)
554	DO k = 1, mask_size_l(mid,3)
555	local_pf(i,j,k) = tend(mask_k(mid,k), &
556	mask_j(mid,j),mask_i(mid,i))
557	ENDDO
558	ENDDO
559	ENDDO
560	ELSE
561	!
562	!-- Terrain-following masked output
563	DO i = 1, mask_size_l(mid,1)
564	DO j = 1, mask_size_l(mid,2)
565	!
566	!-- Get k index of highest horizontal surface
567	topo_top_ind = &
568	get_topography_top_index_ji( mask_j(mid,j), &
569	mask_i(mid,i), &
570	grid )
571	DO k = 1, mask_size_l(mid,3)
572	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
573	local_pf(i,j,k) = &
574	tend(kk,mask_j(mid,j),mask_i(mid,i))
575	ENDDO
576	ENDDO
577	ENDDO
578	ENDIF
579	resorted = .TRUE.
580	ELSE
581	CALL exchange_horiz( ql_vp_av, nbgp )
582	to_be_resorted => ql_vp_av
583	ENDIF
584
585	CASE ( 'qv' )
586	IF ( av == 0 ) THEN
587	IF ( .NOT. mask_surface(mid) ) THEN
588	DO i = 1, mask_size_l(mid,1)
589	DO j = 1, mask_size_l(mid,2)
590	DO k = 1, mask_size_l(mid,3)
591	local_pf(i,j,k) = &
592	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
593	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
594	ENDDO
595	ENDDO
596	ENDDO
597	ELSE
598	!
599	!-- Terrain-following masked output
600	DO i = 1, mask_size_l(mid,1)
601	DO j = 1, mask_size_l(mid,2)
602	!
603	!-- Get k index of highest horizontal surface
604	topo_top_ind = &
605	get_topography_top_index_ji( mask_j(mid,j), &
606	mask_i(mid,i), &
607	grid )
608	DO k = 1, mask_size_l(mid,3)
609	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
610	local_pf(i,j,k) = &
611	q(kk,mask_j(mid,j),mask_i(mid,i)) - &
612	ql(kk,mask_j(mid,j),mask_i(mid,i))
613	ENDDO
614	ENDDO
615	ENDDO
616	ENDIF
617	resorted = .TRUE.
618	ELSE
619	to_be_resorted => qv_av
620	ENDIF
621
622	CASE ( 'qr' )
623	IF ( av == 0 ) THEN
624	to_be_resorted => qr
625	ELSE
626	to_be_resorted => qr_av
627	ENDIF
628
629	CASE ( 'rho_sea_water' )
630	IF ( av == 0 ) THEN
631	to_be_resorted => rho_ocean
632	ELSE
633	to_be_resorted => rho_ocean_av
634	ENDIF
635
636	CASE ( 's' )
637	IF ( av == 0 ) THEN
638	to_be_resorted => s
639	ELSE
640	to_be_resorted => s_av
641	ENDIF
642
643	CASE ( 'sa' )
644	IF ( av == 0 ) THEN
645	to_be_resorted => sa
646	ELSE
647	to_be_resorted => sa_av
648	ENDIF
649
650	CASE ( 'u' )
651	IF ( av == 0 ) THEN
652	to_be_resorted => u
653	ELSE
654	to_be_resorted => u_av
655	ENDIF
656
657	CASE ( 'v' )
658	IF ( av == 0 ) THEN
659	to_be_resorted => v
660	ELSE
661	to_be_resorted => v_av
662	ENDIF
663
664	CASE ( 'thetav' )
665	IF ( av == 0 ) THEN
666	to_be_resorted => vpt
667	ELSE
668	to_be_resorted => vpt_av
669	ENDIF
670
671	CASE ( 'ti' )
672	IF ( av == 0 ) THEN
673	to_be_resorted => ti
674	ELSE
675	to_be_resorted => ti_av
676	ENDIF
677
678	CASE ( 'w' )
679	grid = 'w'
680	IF ( av == 0 ) THEN
681	to_be_resorted => w
682	ELSE
683	to_be_resorted => w_av
684	ENDIF
685
686	CASE DEFAULT
687
688	!
689	!-- Radiation quantity
690	IF ( radiation ) THEN
691	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
692	local_pf )
693	ENDIF
694
695	IF ( air_chemistry ) THEN
696	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
697	local_pf )
698	ENDIF
699	!
700	!-- SALSA quantities
701	IF ( salsa ) THEN
702	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
703	local_pf )
704	ENDIF
705	!
706	!-- User defined quantity
707	IF ( .NOT. found ) THEN
708	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
709	local_pf )
710	ENDIF
711
712	resorted = .TRUE.
713
714	IF ( .NOT. found ) THEN
715	WRITE ( message_string, * ) 'no masked output available for: ',&
716	TRIM( domask(mid,av,ivar) )
717	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
718	ENDIF
719
720	END SELECT
721
722	!
723	!-- Resort the array to be output, if not done above
724	IF ( .NOT. resorted ) THEN
725	IF ( .NOT. mask_surface(mid) ) THEN
726	!
727	!-- Default masked output
728	DO i = 1, mask_size_l(mid,1)
729	DO j = 1, mask_size_l(mid,2)
730	DO k = 1, mask_size_l(mid,3)
731	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
732	mask_j(mid,j),mask_i(mid,i))
733	ENDDO
734	ENDDO
735	ENDDO
736
737	ELSE
738	!
739	!-- Terrain-following masked output
740	DO i = 1, mask_size_l(mid,1)
741	DO j = 1, mask_size_l(mid,2)
742	!
743	!-- Get k index of highest horizontal surface
744	topo_top_ind = get_topography_top_index_ji( mask_j(mid,j), &
745	mask_i(mid,i), &
746	grid )
747	!
748	!-- Save output array
749	DO k = 1, mask_size_l(mid,3)
750	local_pf(i,j,k) = to_be_resorted( &
751	MIN( topo_top_ind+mask_k(mid,k), &
752	nzt+1 ), &
753	mask_j(mid,j), &
754	mask_i(mid,i) )
755	ENDDO
756	ENDDO
757	ENDDO
758
759	ENDIF
760	ENDIF
761
762	!
763	!-- I/O block. I/O methods are implemented
764	!-- (1) for parallel execution
765	!-- a. with netCDF 4 parallel I/O-enabled library
766	!-- b. with netCDF 3 library
767	!-- (2) for serial execution.
768	!-- The choice of method depends on the correct setting of preprocessor
769	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
770	!-- netcdf_data_format.
771	#if defined( __parallel )
772	#if defined( __netcdf4_parallel )
773	IF ( netcdf_data_format > 4 ) THEN
774	!
775	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
776	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
777	id_var_domask(mid,av,ivar), local_pf, &
778	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
779	mask_start_l(mid,3), domask_time_count(mid,av) /), &
780	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
781	mask_size_l(mid,3), 1 /) )
782	CALL netcdf_handle_error( 'data_output_mask', 461 )
783	ELSE
784	#endif
785	!
786	!-- (1) b. Conventional I/O only through PE0
787	!-- PE0 receives partial arrays from all processors of the respective mask
788	!-- and outputs them. Here a barrier has to be set, because otherwise
789	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
790	CALL MPI_BARRIER( comm2d, ierr )
791
792	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
793	IF ( myid == 0 ) THEN
794	!
795	!-- Local array can be relocated directly.
796	total_pf( &
797	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
798	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
799	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
800	= local_pf
801	!
802	!-- Receive data from all other PEs.
803	DO n = 1, numprocs-1
804	!
805	!-- Receive index limits first, then array.
806	!-- Index limits are received in arbitrary order from the PEs.
807	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
808	comm2d, status, ierr )
809	!
810	!-- Not all PEs have data for the mask
811	IF ( ind(1) /= -9999 ) THEN
812	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
813	( ind(6)-ind(5)+1 )
814	sender = status(MPI_SOURCE)
815	DEALLOCATE( local_pf )
816	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
817	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
818	MPI_REAL, sender, 1, comm2d, status, ierr )
819	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
820	= local_pf
821	ENDIF
822	ENDDO
823
824	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
825	id_var_domask(mid,av,ivar), total_pf, &
826	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
827	count = (/ mask_size(mid,1), mask_size(mid,2), &
828	mask_size(mid,3), 1 /) )
829	CALL netcdf_handle_error( 'data_output_mask', 462 )
830
831	ELSE
832	!
833	!-- If at least part of the mask resides on the PE, send the index
834	!-- limits for the target array, otherwise send -9999 to PE0.
835	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
836	mask_size_l(mid,3) > 0 ) &
837	THEN
838	ind(1) = mask_start_l(mid,1)
839	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
840	ind(3) = mask_start_l(mid,2)
841	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
842	ind(5) = mask_start_l(mid,3)
843	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
844	ELSE
845	ind(1) = -9999; ind(2) = -9999
846	ind(3) = -9999; ind(4) = -9999
847	ind(5) = -9999; ind(6) = -9999
848	ENDIF
849	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
850	!
851	!-- If applicable, send data to PE0.
852	IF ( ind(1) /= -9999 ) THEN
853	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
854	ierr )
855	ENDIF
856	ENDIF
857	!
858	!-- A barrier has to be set, because otherwise some PEs may proceed too
859	!-- fast so that PE0 may receive wrong data on tag 0.
860	CALL MPI_BARRIER( comm2d, ierr )
861	#if defined( __netcdf4_parallel )
862	ENDIF
863	#endif
864	#else
865	!
866	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
867	!-- data and writes them directly to file.
868	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
869	id_var_domask(mid,av,ivar), local_pf, &
870	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
871	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
872	mask_size_l(mid,3), 1 /) )
873	CALL netcdf_handle_error( 'data_output_mask', 463 )
874	#endif
875
876	ivar = ivar + 1
877
878	ENDDO
879
880	!
881	!-- Deallocate temporary arrays.
882	DEALLOCATE( local_pf )
883	#if defined( __parallel )
884	IF ( myid == 0 ) THEN
885	DEALLOCATE( total_pf )
886	ENDIF
887	#endif
888
889	!
890	!-- Switch back to original format given by user (see beginning of this routine)
891	netcdf_data_format = netcdf_data_format_save
892
893	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
894	#endif
895
896
897	END SUBROUTINE data_output_mask

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