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source: palm/trunk/SOURCE/data_output_mask.f90 @ 4039

Last change on this file since 4039 was 4039, checked in by suehring, 6 years ago
diagnostic output: Modularize diagnostic output, rename subroutines; formatting adjustments; allocate arrays only when required; add output of uu, vv, ww to enable variance calculation via temporal EC method; radiation: bugfix in masked data output; flow_statistics: Correct conversion to kinematic vertical scalar fluxes in case of pw-scheme and statistic regions
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 4039 2019-06-18 10:32:41Z suehring $
27	! Modularize diagnostic output
28	!
29	! 3994 2019-05-22 18:08:09Z suehring
30	! output of turbulence intensity added
31	!
32	! 3665 2019-01-10 08:28:24Z raasch
33	! unused variables removed
34	!
35	! 3655 2019-01-07 16:51:22Z knoop
36	! Fix output time levels (use time_since_reference_point)
37	!
38	! 3589 2018-11-30 15:09:51Z suehring
39	! Move the control parameter "salsa" from salsa_mod.f90 to control_parameters
40	!
41	! 3582 2018-11-29 19:16:36Z suehring
42	! add variable description
43	!
44	! 3467 2018-10-30 19:05:21Z suehring
45	! Implementation of a new aerosol module salsa.
46	!
47	! 3435 2018-10-26 18:25:44Z gronemeier
48	! Add terrain-following output
49	!
50	! 3421 2018-10-24 18:39:32Z gronemeier
51	! Renamed output variables
52	!
53	! 3419 2018-10-24 17:27:31Z gronemeier
54	! Minor formatting (kanani)
55	! Call for chem_data_output_mask added (basit)
56	!
57	! 3274 2018-09-24 15:42:55Z knoop
58	! Modularization of all bulk cloud physics code components
59	!
60	! 3241 2018-09-12 15:02:00Z raasch
61	! unused variable removed
62	!
63	! 3083 2018-06-19 14:03:12Z gronemeier
64	!
65	!
66	! 3045 2018-05-28 07:55:41Z Giersch
67	! Error messages revised
68	!
69	! 3030 2018-05-23 14:37:00Z raasch
70	! variable if renamed ivar
71	!
72	! 2718 2018-01-02 08:49:38Z maronga
73	! Corrected "Former revisions" section
74	!
75	! 2696 2017-12-14 17:12:51Z kanani
76	! Change in file header (GPL part)
77	!
78	! 2292 2017-06-20 09:51:42Z schwenkel
79	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
80	! includes two more prognostic equations for cloud drop concentration (nc)
81	! and cloud water content (qc).
82	!
83	! 2101 2017-01-05 16:42:31Z suehring
84	!
85	! 2031 2016-10-21 15:11:58Z knoop
86	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
87	!
88	! 2000 2016-08-20 18:09:15Z knoop
89	! Forced header and separation lines into 80 columns
90	!
91	! 1980 2016-07-29 15:51:57Z suehring
92	! Bugfix, in order to steer user-defined output, setting flag found explicitly
93	! to .F.
94	!
95	! 1976 2016-07-27 13:28:04Z maronga
96	! Output of radiation quantities is now done directly in the respective module
97	!
98	! 1960 2016-07-12 16:34:24Z suehring
99	! Separate humidity and passive scalar
100	!
101	! 2016-03-06 18:36:17Z raasch
102	! name change of netcdf routines and module + related changes,
103	! switch back of netcdf data format moved from time integration routine to here
104	!
105	! 1691 2015-10-26 16:17:44Z maronga
106	! Added output of radiative heating rates for RRTMG
107	!
108	! 1682 2015-10-07 23:56:08Z knoop
109	! Code annotations made doxygen readable
110	!
111	! 1585 2015-04-30 07:05:52Z maronga
112	! Added support for RRTMG
113	!
114	! 1438 2014-07-22 14:14:06Z heinze
115	! +nr, qc, qr
116	!
117	! 1359 2014-04-11 17:15:14Z hoffmann
118	! New particle structure integrated.
119	!
120	! 1353 2014-04-08 15:21:23Z heinze
121	! REAL constants provided with KIND-attribute
122	!
123	! 1327 2014-03-21 11:00:16Z raasch
124	!
125	!
126	! 1320 2014-03-20 08:40:49Z raasch
127	! ONLY-attribute added to USE-statements,
128	! kind-parameters added to all INTEGER and REAL declaration statements,
129	! kinds are defined in new module kinds,
130	! revision history before 2012 removed,
131	! comment fields (!:) to be used for variable explanations added to
132	! all variable declaration statements
133	!
134	! 1318 2014-03-17 13:35:16Z raasch
135	! barrier argument removed from cpu_log,
136	! module interfaces removed
137	!
138	! 1092 2013-02-02 11:24:22Z raasch
139	! unused variables removed
140	!
141	! 1036 2012-10-22 13:43:42Z raasch
142	! code put under GPL (PALM 3.9)
143	!
144	! 1031 2012-10-19 14:35:30Z raasch
145	! netCDF4 without parallel file support implemented
146	!
147	! 1007 2012-09-19 14:30:36Z franke
148	! Bugfix: calculation of pr must depend on the particle weighting factor,
149	! missing calculation of ql_vp added
150	!
151	! 410 2009-12-04 17:05:40Z letzel
152	! Initial version
153	!
154	! Description:
155	! ------------
156	!> Masked data output in netCDF format for current mask (current value of mid).
157	!------------------------------------------------------------------------------!
158	SUBROUTINE data_output_mask( av )
159
160
161
162	#if defined( __netcdf )
163	USE arrays_3d, &
164	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
165	tend, u, v, vpt, w, d_exner
166
167	USE averaging, &
168	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
169	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
170	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
171
172	USE basic_constants_and_equations_mod, &
173	ONLY: lv_d_cp
174
175	USE chemistry_model_mod, &
176	ONLY: chem_data_output_mask
177
178	USE control_parameters, &
179	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
180	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
181	mask_surface, &
182	max_masks, message_string, mid, nz_do3d, salsa, &
183	time_since_reference_point
184
185	USE diagnostic_output_quantities_mod, &
186	ONLY: doq_output_mask
187
188	USE cpulog, &
189	ONLY: cpu_log, log_point
190
191	USE indices, &
192	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
193
194	USE kinds
195
196	USE bulk_cloud_model_mod, &
197	ONLY: bulk_cloud_model
198
199	USE NETCDF
200
201	USE netcdf_interface, &
202	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
203	netcdf_data_format, netcdf_handle_error
204
205	USE particle_attributes, &
206	ONLY: grid_particles, number_of_particles, particles, &
207	particle_advection_start, prt_count
208
209	USE pegrid
210
211	USE radiation_model_mod, &
212	ONLY: radiation, radiation_data_output_mask
213
214	USE salsa_mod, &
215	ONLY: salsa_data_output_mask
216
217	USE surface_mod, &
218	ONLY : get_topography_top_index_ji
219
220	IMPLICIT NONE
221
222	CHARACTER(LEN=5) :: grid !< flag to distinquish between staggered grids
223
224	INTEGER(iwp) :: av !< flag for (non-)average output
225	INTEGER(iwp) :: ngp !< number of grid points of an output slice
226	INTEGER(iwp) :: i !< loop index
227	INTEGER(iwp) :: ivar !< variable index
228	INTEGER(iwp) :: j !< loop index
229	INTEGER(iwp) :: k !< loop index
230	INTEGER(iwp) :: kk !< vertical index
231	INTEGER(iwp) :: n !< loop index
232	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
233	INTEGER(iwp) :: sender !< PE id of sending PE
234	INTEGER(iwp) :: topo_top_ind !< k index of highest horizontal surface
235	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
236
237	LOGICAL :: found !< true if output variable was found
238	LOGICAL :: resorted !< true if variable is resorted
239
240	REAL(wp) :: mean_r !< mean particle radius
241	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
242	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
243
244	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
245	#if defined( __parallel )
246	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
247	#endif
248	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
249
250	!
251	!-- Return, if nothing to output
252	IF ( domask_no(mid,av) == 0 ) RETURN
253
254	CALL cpu_log (log_point(49),'data_output_mask','start')
255
256	!
257	!-- Parallel netcdf output is not tested so far for masked data, hence
258	!-- netcdf_data_format is switched back to non-paralell output.
259	netcdf_data_format_save = netcdf_data_format
260	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
261	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
262
263	!
264	!-- Open output file.
265	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
266	CALL check_open( 200+mid+av*max_masks )
267	ENDIF
268
269	!
270	!-- Allocate total and local output arrays.
271	#if defined( __parallel )
272	IF ( myid == 0 ) THEN
273	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
274	ENDIF
275	#endif
276	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
277	mask_size_l(mid,3)) )
278
279	!
280	!-- Update the netCDF time axis.
281	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
282	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
283	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
284	(/ time_since_reference_point /), &
285	start = (/ domask_time_count(mid,av) /), &
286	count = (/ 1 /) )
287	CALL netcdf_handle_error( 'data_output_mask', 460 )
288	ENDIF
289
290	!
291	!-- Loop over all variables to be written.
292	ivar = 1
293
294	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
295	!
296	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
297	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
298	DEALLOCATE( local_pf )
299	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
300	mask_size_l(mid,3)) )
301	ENDIF
302	!
303	!-- Set default grid for terrain-following output
304	grid = 's'
305	!
306	!-- Set flag to steer output of radiation, land-surface, or user-defined
307	!-- quantities
308	found = .FALSE.
309	!
310	!-- Store the variable chosen.
311	resorted = .FALSE.
312	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
313
314	CASE ( 'e' )
315	IF ( av == 0 ) THEN
316	to_be_resorted => e
317	ELSE
318	to_be_resorted => e_av
319	ENDIF
320
321	CASE ( 'thetal' )
322	IF ( av == 0 ) THEN
323	to_be_resorted => pt
324	ELSE
325	to_be_resorted => lpt_av
326	ENDIF
327
328	CASE ( 'nc' )
329	IF ( av == 0 ) THEN
330	to_be_resorted => nc
331	ELSE
332	to_be_resorted => nc_av
333	ENDIF
334
335	CASE ( 'nr' )
336	IF ( av == 0 ) THEN
337	to_be_resorted => nr
338	ELSE
339	to_be_resorted => nr_av
340	ENDIF
341
342	CASE ( 'p' )
343	IF ( av == 0 ) THEN
344	to_be_resorted => p
345	ELSE
346	to_be_resorted => p_av
347	ENDIF
348
349	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
350	IF ( av == 0 ) THEN
351	tend = prt_count
352	CALL exchange_horiz( tend, nbgp )
353	IF ( .NOT. mask_surface(mid) ) THEN
354	DO i = 1, mask_size_l(mid,1)
355	DO j = 1, mask_size_l(mid,2)
356	DO k = 1, mask_size_l(mid,3)
357	local_pf(i,j,k) = tend(mask_k(mid,k), &
358	mask_j(mid,j),mask_i(mid,i))
359	ENDDO
360	ENDDO
361	ENDDO
362	ELSE
363	!
364	!-- Terrain-following masked output
365	DO i = 1, mask_size_l(mid,1)
366	DO j = 1, mask_size_l(mid,2)
367	!
368	!-- Get k index of highest horizontal surface
369	topo_top_ind = &
370	get_topography_top_index_ji( mask_j(mid,j), &
371	mask_i(mid,i), &
372	grid )
373	DO k = 1, mask_size_l(mid,3)
374	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
375	local_pf(i,j,k) = &
376	tend(kk,mask_j(mid,j),mask_i(mid,i))
377	ENDDO
378	ENDDO
379	ENDDO
380	ENDIF
381	resorted = .TRUE.
382	ELSE
383	CALL exchange_horiz( pc_av, nbgp )
384	to_be_resorted => pc_av
385	ENDIF
386
387	CASE ( 'pr' ) ! mean particle radius (effective radius)
388	IF ( av == 0 ) THEN
389	IF ( time_since_reference_point >= particle_advection_start ) THEN
390	DO i = nxl, nxr
391	DO j = nys, nyn
392	DO k = nzb, nz_do3d
393	number_of_particles = prt_count(k,j,i)
394	IF (number_of_particles <= 0) CYCLE
395	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
396	s_r2 = 0.0_wp
397	s_r3 = 0.0_wp
398	DO n = 1, number_of_particles
399	IF ( particles(n)%particle_mask ) THEN
400	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
401	grid_particles(k,j,i)%particles(n)%weight_factor
402	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
403	grid_particles(k,j,i)%particles(n)%weight_factor
404	ENDIF
405	ENDDO
406	IF ( s_r2 > 0.0_wp ) THEN
407	mean_r = s_r3 / s_r2
408	ELSE
409	mean_r = 0.0_wp
410	ENDIF
411	tend(k,j,i) = mean_r
412	ENDDO
413	ENDDO
414	ENDDO
415	CALL exchange_horiz( tend, nbgp )
416	ELSE
417	tend = 0.0_wp
418	ENDIF
419	IF ( .NOT. mask_surface(mid) ) THEN
420	DO i = 1, mask_size_l(mid,1)
421	DO j = 1, mask_size_l(mid,2)
422	DO k = 1, mask_size_l(mid,3)
423	local_pf(i,j,k) = tend(mask_k(mid,k), &
424	mask_j(mid,j),mask_i(mid,i))
425	ENDDO
426	ENDDO
427	ENDDO
428	ELSE
429	!
430	!-- Terrain-following masked output
431	DO i = 1, mask_size_l(mid,1)
432	DO j = 1, mask_size_l(mid,2)
433	!
434	!-- Get k index of highest horizontal surface
435	topo_top_ind = &
436	get_topography_top_index_ji( mask_j(mid,j), &
437	mask_i(mid,i), &
438	grid )
439	DO k = 1, mask_size_l(mid,3)
440	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
441	local_pf(i,j,k) = &
442	tend(kk,mask_j(mid,j),mask_i(mid,i))
443	ENDDO
444	ENDDO
445	ENDDO
446	ENDIF
447	resorted = .TRUE.
448	ELSE
449	CALL exchange_horiz( pr_av, nbgp )
450	to_be_resorted => pr_av
451	ENDIF
452
453	CASE ( 'theta' )
454	IF ( av == 0 ) THEN
455	IF ( .NOT. bulk_cloud_model ) THEN
456	to_be_resorted => pt
457	ELSE
458	IF ( .NOT. mask_surface(mid) ) THEN
459	DO i = 1, mask_size_l(mid,1)
460	DO j = 1, mask_size_l(mid,2)
461	DO k = 1, mask_size_l(mid,3)
462	local_pf(i,j,k) = &
463	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
464	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
465	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
466	ENDDO
467	ENDDO
468	ENDDO
469	ELSE
470	!
471	!-- Terrain-following masked output
472	DO i = 1, mask_size_l(mid,1)
473	DO j = 1, mask_size_l(mid,2)
474	!
475	!-- Get k index of highest horizontal surface
476	topo_top_ind = &
477	get_topography_top_index_ji( mask_j(mid,j), &
478	mask_i(mid,i), &
479	grid )
480	DO k = 1, mask_size_l(mid,3)
481	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
482	local_pf(i,j,k) = &
483	pt(kk,mask_j(mid,j),mask_i(mid,i) ) &
484	+ lv_d_cp * d_exner(kk) * &
485	ql(kk,mask_j(mid,j),mask_i(mid,i))
486	ENDDO
487	ENDDO
488	ENDDO
489	ENDIF
490	resorted = .TRUE.
491	ENDIF
492	ELSE
493	to_be_resorted => pt_av
494	ENDIF
495
496	CASE ( 'q' )
497	IF ( av == 0 ) THEN
498	to_be_resorted => q
499	ELSE
500	to_be_resorted => q_av
501	ENDIF
502
503	CASE ( 'qc' )
504	IF ( av == 0 ) THEN
505	to_be_resorted => qc
506	ELSE
507	to_be_resorted => qc_av
508	ENDIF
509
510	CASE ( 'ql' )
511	IF ( av == 0 ) THEN
512	to_be_resorted => ql
513	ELSE
514	to_be_resorted => ql_av
515	ENDIF
516
517	CASE ( 'ql_c' )
518	IF ( av == 0 ) THEN
519	to_be_resorted => ql_c
520	ELSE
521	to_be_resorted => ql_c_av
522	ENDIF
523
524	CASE ( 'ql_v' )
525	IF ( av == 0 ) THEN
526	to_be_resorted => ql_v
527	ELSE
528	to_be_resorted => ql_v_av
529	ENDIF
530
531	CASE ( 'ql_vp' )
532	IF ( av == 0 ) THEN
533	IF ( time_since_reference_point >= particle_advection_start ) THEN
534	DO i = nxl, nxr
535	DO j = nys, nyn
536	DO k = nzb, nz_do3d
537	number_of_particles = prt_count(k,j,i)
538	IF (number_of_particles <= 0) CYCLE
539	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
540	DO n = 1, number_of_particles
541	IF ( particles(n)%particle_mask ) THEN
542	tend(k,j,i) = tend(k,j,i) + &
543	particles(n)%weight_factor / &
544	prt_count(k,j,i)
545	ENDIF
546	ENDDO
547	ENDDO
548	ENDDO
549	ENDDO
550	CALL exchange_horiz( tend, nbgp )
551	ELSE
552	tend = 0.0_wp
553	ENDIF
554	IF ( .NOT. mask_surface(mid) ) THEN
555	DO i = 1, mask_size_l(mid,1)
556	DO j = 1, mask_size_l(mid,2)
557	DO k = 1, mask_size_l(mid,3)
558	local_pf(i,j,k) = tend(mask_k(mid,k), &
559	mask_j(mid,j),mask_i(mid,i))
560	ENDDO
561	ENDDO
562	ENDDO
563	ELSE
564	!
565	!-- Terrain-following masked output
566	DO i = 1, mask_size_l(mid,1)
567	DO j = 1, mask_size_l(mid,2)
568	!
569	!-- Get k index of highest horizontal surface
570	topo_top_ind = &
571	get_topography_top_index_ji( mask_j(mid,j), &
572	mask_i(mid,i), &
573	grid )
574	DO k = 1, mask_size_l(mid,3)
575	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
576	local_pf(i,j,k) = &
577	tend(kk,mask_j(mid,j),mask_i(mid,i))
578	ENDDO
579	ENDDO
580	ENDDO
581	ENDIF
582	resorted = .TRUE.
583	ELSE
584	CALL exchange_horiz( ql_vp_av, nbgp )
585	to_be_resorted => ql_vp_av
586	ENDIF
587
588	CASE ( 'qv' )
589	IF ( av == 0 ) THEN
590	IF ( .NOT. mask_surface(mid) ) THEN
591	DO i = 1, mask_size_l(mid,1)
592	DO j = 1, mask_size_l(mid,2)
593	DO k = 1, mask_size_l(mid,3)
594	local_pf(i,j,k) = &
595	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
596	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
597	ENDDO
598	ENDDO
599	ENDDO
600	ELSE
601	!
602	!-- Terrain-following masked output
603	DO i = 1, mask_size_l(mid,1)
604	DO j = 1, mask_size_l(mid,2)
605	!
606	!-- Get k index of highest horizontal surface
607	topo_top_ind = &
608	get_topography_top_index_ji( mask_j(mid,j), &
609	mask_i(mid,i), &
610	grid )
611	DO k = 1, mask_size_l(mid,3)
612	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
613	local_pf(i,j,k) = &
614	q(kk,mask_j(mid,j),mask_i(mid,i)) - &
615	ql(kk,mask_j(mid,j),mask_i(mid,i))
616	ENDDO
617	ENDDO
618	ENDDO
619	ENDIF
620	resorted = .TRUE.
621	ELSE
622	to_be_resorted => qv_av
623	ENDIF
624
625	CASE ( 'qr' )
626	IF ( av == 0 ) THEN
627	to_be_resorted => qr
628	ELSE
629	to_be_resorted => qr_av
630	ENDIF
631
632	CASE ( 'rho_sea_water' )
633	IF ( av == 0 ) THEN
634	to_be_resorted => rho_ocean
635	ELSE
636	to_be_resorted => rho_ocean_av
637	ENDIF
638
639	CASE ( 's' )
640	IF ( av == 0 ) THEN
641	to_be_resorted => s
642	ELSE
643	to_be_resorted => s_av
644	ENDIF
645
646	CASE ( 'sa' )
647	IF ( av == 0 ) THEN
648	to_be_resorted => sa
649	ELSE
650	to_be_resorted => sa_av
651	ENDIF
652
653	CASE ( 'u' )
654	IF ( av == 0 ) THEN
655	to_be_resorted => u
656	ELSE
657	to_be_resorted => u_av
658	ENDIF
659
660	CASE ( 'v' )
661	IF ( av == 0 ) THEN
662	to_be_resorted => v
663	ELSE
664	to_be_resorted => v_av
665	ENDIF
666
667	CASE ( 'thetav' )
668	IF ( av == 0 ) THEN
669	to_be_resorted => vpt
670	ELSE
671	to_be_resorted => vpt_av
672	ENDIF
673
674	CASE ( 'w' )
675	grid = 'w'
676	IF ( av == 0 ) THEN
677	to_be_resorted => w
678	ELSE
679	to_be_resorted => w_av
680	ENDIF
681
682	CASE DEFAULT
683
684	!
685	!-- Radiation quantity
686	IF ( radiation ) THEN
687	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
688	local_pf )
689	ENDIF
690
691	IF ( air_chemistry ) THEN
692	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
693	local_pf )
694	ENDIF
695	!
696	!-- Check for diagnostic quantities
697	CALL doq_output_mask( av, domask(mid,av,ivar), found, local_pf )
698	!
699	!-- SALSA quantities
700	IF ( salsa ) THEN
701	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
702	local_pf )
703	ENDIF
704	!
705	!-- User defined quantity
706	IF ( .NOT. found ) THEN
707	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
708	local_pf )
709	ENDIF
710
711	resorted = .TRUE.
712
713	IF ( .NOT. found ) THEN
714	WRITE ( message_string, * ) 'no masked output available for: ',&
715	TRIM( domask(mid,av,ivar) )
716	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
717	ENDIF
718
719	END SELECT
720
721	!
722	!-- Resort the array to be output, if not done above
723	IF ( .NOT. resorted ) THEN
724	IF ( .NOT. mask_surface(mid) ) THEN
725	!
726	!-- Default masked output
727	DO i = 1, mask_size_l(mid,1)
728	DO j = 1, mask_size_l(mid,2)
729	DO k = 1, mask_size_l(mid,3)
730	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
731	mask_j(mid,j),mask_i(mid,i))
732	ENDDO
733	ENDDO
734	ENDDO
735
736	ELSE
737	!
738	!-- Terrain-following masked output
739	DO i = 1, mask_size_l(mid,1)
740	DO j = 1, mask_size_l(mid,2)
741	!
742	!-- Get k index of highest horizontal surface
743	topo_top_ind = get_topography_top_index_ji( mask_j(mid,j), &
744	mask_i(mid,i), &
745	grid )
746	!
747	!-- Save output array
748	DO k = 1, mask_size_l(mid,3)
749	local_pf(i,j,k) = to_be_resorted( &
750	MIN( topo_top_ind+mask_k(mid,k), &
751	nzt+1 ), &
752	mask_j(mid,j), &
753	mask_i(mid,i) )
754	ENDDO
755	ENDDO
756	ENDDO
757
758	ENDIF
759	ENDIF
760
761	!
762	!-- I/O block. I/O methods are implemented
763	!-- (1) for parallel execution
764	!-- a. with netCDF 4 parallel I/O-enabled library
765	!-- b. with netCDF 3 library
766	!-- (2) for serial execution.
767	!-- The choice of method depends on the correct setting of preprocessor
768	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
769	!-- netcdf_data_format.
770	#if defined( __parallel )
771	#if defined( __netcdf4_parallel )
772	IF ( netcdf_data_format > 4 ) THEN
773	!
774	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
775	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
776	id_var_domask(mid,av,ivar), local_pf, &
777	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
778	mask_start_l(mid,3), domask_time_count(mid,av) /), &
779	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
780	mask_size_l(mid,3), 1 /) )
781	CALL netcdf_handle_error( 'data_output_mask', 461 )
782	ELSE
783	#endif
784	!
785	!-- (1) b. Conventional I/O only through PE0
786	!-- PE0 receives partial arrays from all processors of the respective mask
787	!-- and outputs them. Here a barrier has to be set, because otherwise
788	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
789	CALL MPI_BARRIER( comm2d, ierr )
790
791	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
792	IF ( myid == 0 ) THEN
793	!
794	!-- Local array can be relocated directly.
795	total_pf( &
796	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
797	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
798	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
799	= local_pf
800	!
801	!-- Receive data from all other PEs.
802	DO n = 1, numprocs-1
803	!
804	!-- Receive index limits first, then array.
805	!-- Index limits are received in arbitrary order from the PEs.
806	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
807	comm2d, status, ierr )
808	!
809	!-- Not all PEs have data for the mask
810	IF ( ind(1) /= -9999 ) THEN
811	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
812	( ind(6)-ind(5)+1 )
813	sender = status(MPI_SOURCE)
814	DEALLOCATE( local_pf )
815	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
816	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
817	MPI_REAL, sender, 1, comm2d, status, ierr )
818	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
819	= local_pf
820	ENDIF
821	ENDDO
822
823	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
824	id_var_domask(mid,av,ivar), total_pf, &
825	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
826	count = (/ mask_size(mid,1), mask_size(mid,2), &
827	mask_size(mid,3), 1 /) )
828	CALL netcdf_handle_error( 'data_output_mask', 462 )
829
830	ELSE
831	!
832	!-- If at least part of the mask resides on the PE, send the index
833	!-- limits for the target array, otherwise send -9999 to PE0.
834	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
835	mask_size_l(mid,3) > 0 ) &
836	THEN
837	ind(1) = mask_start_l(mid,1)
838	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
839	ind(3) = mask_start_l(mid,2)
840	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
841	ind(5) = mask_start_l(mid,3)
842	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
843	ELSE
844	ind(1) = -9999; ind(2) = -9999
845	ind(3) = -9999; ind(4) = -9999
846	ind(5) = -9999; ind(6) = -9999
847	ENDIF
848	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
849	!
850	!-- If applicable, send data to PE0.
851	IF ( ind(1) /= -9999 ) THEN
852	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
853	ierr )
854	ENDIF
855	ENDIF
856	!
857	!-- A barrier has to be set, because otherwise some PEs may proceed too
858	!-- fast so that PE0 may receive wrong data on tag 0.
859	CALL MPI_BARRIER( comm2d, ierr )
860	#if defined( __netcdf4_parallel )
861	ENDIF
862	#endif
863	#else
864	!
865	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
866	!-- data and writes them directly to file.
867	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
868	id_var_domask(mid,av,ivar), local_pf, &
869	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
870	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
871	mask_size_l(mid,3), 1 /) )
872	CALL netcdf_handle_error( 'data_output_mask', 463 )
873	#endif
874
875	ivar = ivar + 1
876
877	ENDDO
878
879	!
880	!-- Deallocate temporary arrays.
881	DEALLOCATE( local_pf )
882	#if defined( __parallel )
883	IF ( myid == 0 ) THEN
884	DEALLOCATE( total_pf )
885	ENDIF
886	#endif
887
888	!
889	!-- Switch back to original format given by user (see beginning of this routine)
890	netcdf_data_format = netcdf_data_format_save
891
892	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
893	#endif
894
895
896	END SUBROUTINE data_output_mask

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