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source: palm/trunk/SOURCE/data_output_2d.f90 @ 1745

Last change on this file since 1745 was 1745, checked in by gronemeier, 9 years ago
Bugfix:calculation of time levels for parallel NetCDF output
Property svn:keywords set to `Id`
File size: 87.4 KB

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1	!> @file data_output_2d.f90
2	!--------------------------------------------------------------------------------!
3	! This file is part of PALM.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the terms
6	! of the GNU General Public License as published by the Free Software Foundation,
7	! either version 3 of the License, or (at your option) any later version.
8	!
9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
10	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
11	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
12	!
13	! You should have received a copy of the GNU General Public License along with
14	! PALM. If not, see <http://www.gnu.org/licenses/>.
15	!
16	! Copyright 1997-2015 Leibniz Universitaet Hannover
17	!--------------------------------------------------------------------------------!
18	!
19	! Current revisions:
20	! -----------------
21	! Bugfix: test if time axis limit exceeds moved to point after call of check_open
22	!
23	! Former revisions:
24	! -----------------
25	! $Id: data_output_2d.f90 1745 2016-02-05 13:06:51Z gronemeier $
26	!
27	! 1703 2015-11-02 12:38:44Z raasch
28	! bugfix for output of single (*) xy-sections in case of parallel netcdf I/O
29	!
30	! 1701 2015-11-02 07:43:04Z maronga
31	! Bugfix in output of RRTGM data
32	!
33	! 1691 2015-10-26 16:17:44Z maronga
34	! Added output of Obukhov length (ol) and radiative heating rates for RRTMG.
35	! Formatting corrections.
36	!
37	! 1682 2015-10-07 23:56:08Z knoop
38	! Code annotations made doxygen readable
39	!
40	! 1585 2015-04-30 07:05:52Z maronga
41	! Added support for RRTMG
42	!
43	! 1555 2015-03-04 17:44:27Z maronga
44	! Added output of r_a and r_s
45	!
46	! 1551 2015-03-03 14:18:16Z maronga
47	! Added suppport for land surface model and radiation model output. In the course
48	! of this action, the limits for vertical loops have been changed (from nzb and
49	! nzt+1 to nzb_do and nzt_do, respectively in order to allow soil model output).
50	! Moreover, a new vertical grid zs was introduced.
51	!
52	! 1359 2014-04-11 17:15:14Z hoffmann
53	! New particle structure integrated.
54	!
55	! 1353 2014-04-08 15:21:23Z heinze
56	! REAL constants provided with KIND-attribute
57	!
58	! 1327 2014-03-21 11:00:16Z raasch
59	! parts concerning iso2d output removed,
60	! -netcdf output queries
61	!
62	! 1320 2014-03-20 08:40:49Z raasch
63	! ONLY-attribute added to USE-statements,
64	! kind-parameters added to all INTEGER and REAL declaration statements,
65	! kinds are defined in new module kinds,
66	! revision history before 2012 removed,
67	! comment fields (!:) to be used for variable explanations added to
68	! all variable declaration statements
69	!
70	! 1318 2014-03-17 13:35:16Z raasch
71	! barrier argument removed from cpu_log.
72	! module interfaces removed
73	!
74	! 1311 2014-03-14 12:13:39Z heinze
75	! bugfix: close #if defined( __netcdf )
76	!
77	! 1308 2014-03-13 14:58:42Z fricke
78	! +local_2d_sections, local_2d_sections_l, ns
79	! Check, if the limit of the time dimension is exceeded for parallel output
80	! To increase the performance for parallel output, the following is done:
81	! - Update of time axis is only done by PE0
82	! - Cross sections are first stored on a local array and are written
83	! collectively to the output file by all PEs.
84	!
85	! 1115 2013-03-26 18:16:16Z hoffmann
86	! ql is calculated by calc_liquid_water_content
87	!
88	! 1076 2012-12-05 08:30:18Z hoffmann
89	! Bugfix in output of ql
90	!
91	! 1065 2012-11-22 17:42:36Z hoffmann
92	! Bugfix: Output of cross sections of ql
93	!
94	! 1053 2012-11-13 17:11:03Z hoffmann
95	! +qr, nr, qc and cross sections
96	!
97	! 1036 2012-10-22 13:43:42Z raasch
98	! code put under GPL (PALM 3.9)
99	!
100	! 1031 2012-10-19 14:35:30Z raasch
101	! netCDF4 without parallel file support implemented
102	!
103	! 1007 2012-09-19 14:30:36Z franke
104	! Bugfix: missing calculation of ql_vp added
105	!
106	! 978 2012-08-09 08:28:32Z fricke
107	! +z0h
108	!
109	! Revision 1.1 1997/08/11 06:24:09 raasch
110	! Initial revision
111	!
112	!
113	! Description:
114	! ------------
115	!> Data output of horizontal cross-sections in netCDF format or binary format
116	!> compatible to old graphic software iso2d.
117	!> Attention: The position of the sectional planes is still not always computed
118	!> --------- correctly. (zu is used always)!
119	!------------------------------------------------------------------------------!
120	SUBROUTINE data_output_2d( mode, av )
121
122
123	USE arrays_3d, &
124	ONLY: dzw, e, nr, ol, p, pt, q, qc, ql, ql_c, ql_v, ql_vp, qr, qsws, &
125	rho, sa, shf, tend, ts, u, us, v, vpt, w, z0, z0h, zu, zw
126
127	USE averaging
128
129	USE cloud_parameters, &
130	ONLY: hyrho, l_d_cp, precipitation_amount, precipitation_rate, prr, &
131	pt_d_t
132
133	USE control_parameters, &
134	ONLY: cloud_physics, data_output_2d_on_each_pe, data_output_xy, &
135	data_output_xz, data_output_yz, do2d, &
136	do2d_xy_last_time, do2d_xy_n, do2d_xy_time_count, &
137	do2d_xz_last_time, do2d_xz_n, do2d_xz_time_count, &
138	do2d_yz_last_time, do2d_yz_n, do2d_yz_time_count, &
139	ibc_uv_b, icloud_scheme, io_blocks, io_group, &
140	message_string, netcdf_data_format, &
141	ntdim_2d_xy, ntdim_2d_xz, ntdim_2d_yz, psolver, section, &
142	simulated_time, simulated_time_chr, time_since_reference_point
143
144	USE cpulog, &
145	ONLY: cpu_log, log_point
146
147	USE grid_variables, &
148	ONLY: dx, dy
149
150	USE indices, &
151	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, ny, nyn, nyng, nys, nysg, &
152	nz, nzb, nzt
153
154	USE kinds
155
156	USE land_surface_model_mod, &
157	ONLY: c_liq, c_liq_av, c_soil_av, c_veg, c_veg_av, ghf_eb, &
158	ghf_eb_av, lai, lai_av, m_liq_eb, m_liq_eb_av, m_soil, &
159	m_soil_av, nzb_soil, nzt_soil, qsws_eb, qsws_eb_av, &
160	qsws_liq_eb, qsws_liq_eb_av, qsws_soil_eb, qsws_soil_eb_av, &
161	qsws_veg_eb, qsws_veg_eb_av, r_a, r_a_av, r_s, r_s_av, shf_eb, &
162	shf_eb_av, t_soil, t_soil_av, zs
163
164	USE netcdf_control
165
166	USE particle_attributes, &
167	ONLY: grid_particles, number_of_particles, particle_advection_start, &
168	particles, prt_count
169
170	USE pegrid
171
172	USE radiation_model_mod, &
173	ONLY: rad_net, rad_net_av, rad_sw_in, rad_sw_in_av, rad_sw_out, &
174	rad_sw_out_av, rad_sw_cs_hr, rad_sw_cs_hr_av, rad_sw_hr, &
175	rad_sw_hr_av, rad_lw_in, rad_lw_in_av, rad_lw_out, &
176	rad_lw_out_av, rad_lw_cs_hr, rad_lw_cs_hr_av, rad_lw_hr, &
177	rad_lw_hr_av
178
179	IMPLICIT NONE
180
181	CHARACTER (LEN=2) :: do2d_mode !<
182	CHARACTER (LEN=2) :: mode !<
183	CHARACTER (LEN=4) :: grid !<
184	CHARACTER (LEN=25) :: section_chr !<
185	CHARACTER (LEN=50) :: rtext !<
186
187	INTEGER(iwp) :: av !<
188	INTEGER(iwp) :: ngp !<
189	INTEGER(iwp) :: file_id !<
190	INTEGER(iwp) :: i !<
191	INTEGER(iwp) :: if !<
192	INTEGER(iwp) :: is !<
193	INTEGER(iwp) :: iis !<
194	INTEGER(iwp) :: j !<
195	INTEGER(iwp) :: k !<
196	INTEGER(iwp) :: l !<
197	INTEGER(iwp) :: layer_xy !<
198	INTEGER(iwp) :: n !<
199	INTEGER(iwp) :: nis !<
200	INTEGER(iwp) :: ns !<
201	INTEGER(iwp) :: nzb_do !< lower limit of the data field (usually nzb)
202	INTEGER(iwp) :: nzt_do !< upper limit of the data field (usually nzt+1)
203	INTEGER(iwp) :: psi !<
204	INTEGER(iwp) :: s !<
205	INTEGER(iwp) :: sender !<
206	INTEGER(iwp) :: ind(4) !<
207
208	LOGICAL :: found !<
209	LOGICAL :: resorted !<
210	LOGICAL :: two_d !<
211
212	REAL(wp) :: mean_r !<
213	REAL(wp) :: s_r2 !<
214	REAL(wp) :: s_r3 !<
215
216	REAL(wp), DIMENSION(:), ALLOCATABLE :: level_z !<
217	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: local_2d !<
218	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: local_2d_l !<
219	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
220	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_2d_sections !<
221	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_2d_sections_l !<
222
223	#if defined( __parallel )
224	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: total_2d !<
225	#endif
226	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !<
227
228	NAMELIST /LOCAL/ rtext
229
230	!
231	!-- Immediate return, if no output is requested (no respective sections
232	!-- found in parameter data_output)
233	IF ( mode == 'xy' .AND. .NOT. data_output_xy(av) ) RETURN
234	IF ( mode == 'xz' .AND. .NOT. data_output_xz(av) ) RETURN
235	IF ( mode == 'yz' .AND. .NOT. data_output_yz(av) ) RETURN
236
237	CALL cpu_log (log_point(3),'data_output_2d','start')
238
239	two_d = .FALSE. ! local variable to distinguish between output of pure 2D
240	! arrays and cross-sections of 3D arrays.
241
242	!
243	!-- Depending on the orientation of the cross-section, the respective output
244	!-- files have to be opened.
245	SELECT CASE ( mode )
246
247	CASE ( 'xy' )
248	s = 1
249	ALLOCATE( level_z(nzb:nzt+1), local_2d(nxlg:nxrg,nysg:nyng) )
250
251	IF ( netcdf_data_format > 4 ) THEN
252	ns = 1
253	DO WHILE ( section(ns,s) /= -9999 .AND. ns <= 100 )
254	ns = ns + 1
255	ENDDO
256	ns = ns - 1
257	ALLOCATE( local_2d_sections(nxlg:nxrg,nysg:nyng,1:ns) )
258	local_2d_sections = 0.0_wp
259	ENDIF
260
261	!
262	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
263	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
264	CALL check_open( 101+av*10 )
265	ENDIF
266
267	IF ( data_output_2d_on_each_pe ) THEN
268	CALL check_open( 21 )
269	ELSE
270	IF ( myid == 0 ) THEN
271	#if defined( __parallel )
272	ALLOCATE( total_2d(-nbgp:nx+nbgp,-nbgp:ny+nbgp) )
273	#endif
274	ENDIF
275	ENDIF
276
277	CASE ( 'xz' )
278	s = 2
279	ALLOCATE( local_2d(nxlg:nxrg,nzb:nzt+1) )
280
281	IF ( netcdf_data_format > 4 ) THEN
282	ns = 1
283	DO WHILE ( section(ns,s) /= -9999 .AND. ns <= 100 )
284	ns = ns + 1
285	ENDDO
286	ns = ns - 1
287	ALLOCATE( local_2d_sections(nxlg:nxrg,1:ns,nzb:nzt+1) )
288	ALLOCATE( local_2d_sections_l(nxlg:nxrg,1:ns,nzb:nzt+1) )
289	local_2d_sections = 0.0_wp; local_2d_sections_l = 0.0_wp
290	ENDIF
291
292	!
293	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
294	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
295	CALL check_open( 102+av*10 )
296	ENDIF
297
298	IF ( data_output_2d_on_each_pe ) THEN
299	CALL check_open( 22 )
300	ELSE
301	IF ( myid == 0 ) THEN
302	#if defined( __parallel )
303	ALLOCATE( total_2d(-nbgp:nx+nbgp,nzb:nzt+1) )
304	#endif
305	ENDIF
306	ENDIF
307
308	CASE ( 'yz' )
309	s = 3
310	ALLOCATE( local_2d(nysg:nyng,nzb:nzt+1) )
311
312	IF ( netcdf_data_format > 4 ) THEN
313	ns = 1
314	DO WHILE ( section(ns,s) /= -9999 .AND. ns <= 100 )
315	ns = ns + 1
316	ENDDO
317	ns = ns - 1
318	ALLOCATE( local_2d_sections(1:ns,nysg:nyng,nzb:nzt+1) )
319	ALLOCATE( local_2d_sections_l(1:ns,nysg:nyng,nzb:nzt+1) )
320	local_2d_sections = 0.0_wp; local_2d_sections_l = 0.0_wp
321	ENDIF
322
323	!
324	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
325	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
326	CALL check_open( 103+av*10 )
327	ENDIF
328
329	IF ( data_output_2d_on_each_pe ) THEN
330	CALL check_open( 23 )
331	ELSE
332	IF ( myid == 0 ) THEN
333	#if defined( __parallel )
334	ALLOCATE( total_2d(-nbgp:ny+nbgp,nzb:nzt+1) )
335	#endif
336	ENDIF
337	ENDIF
338
339	CASE DEFAULT
340	message_string = 'unknown cross-section: ' // TRIM( mode )
341	CALL message( 'data_output_2d', 'PA0180', 1, 2, 0, 6, 0 )
342
343	END SELECT
344
345	!
346	!-- For parallel netcdf output the time axis must be limited. Return, if this
347	!-- limit is exceeded. This could be the case, if the simulated time exceeds
348	!-- the given end time by the length of the given output interval.
349	IF ( netcdf_data_format > 4 ) THEN
350	IF ( mode == 'xy' .AND. do2d_xy_time_count(av) + 1 > &
351	ntdim_2d_xy(av) ) THEN
352	WRITE ( message_string, * ) 'Output of xy cross-sections is not ', &
353	'given at t=', simulated_time, '&because the', &
354	' maximum number of output time levels is exceeded.'
355	CALL message( 'data_output_2d', 'PA0384', 0, 1, 0, 6, 0 )
356	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
357	RETURN
358	ENDIF
359	IF ( mode == 'xz' .AND. do2d_xz_time_count(av) + 1 > &
360	ntdim_2d_xz(av) ) THEN
361	WRITE ( message_string, * ) 'Output of xz cross-sections is not ', &
362	'given at t=', simulated_time, '&because the', &
363	' maximum number of output time levels is exceeded.'
364	CALL message( 'data_output_2d', 'PA0385', 0, 1, 0, 6, 0 )
365	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
366	RETURN
367	ENDIF
368	IF ( mode == 'yz' .AND. do2d_yz_time_count(av) + 1 > &
369	ntdim_2d_yz(av) ) THEN
370	WRITE ( message_string, * ) 'Output of yz cross-sections is not ', &
371	'given at t=', simulated_time, '&because the', &
372	' maximum number of output time levels is exceeded.'
373	CALL message( 'data_output_2d', 'PA0386', 0, 1, 0, 6, 0 )
374	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
375	RETURN
376	ENDIF
377	ENDIF
378
379	!
380	!-- Allocate a temporary array for resorting (kji -> ijk).
381	ALLOCATE( local_pf(nxlg:nxrg,nysg:nyng,nzb:nzt+1) )
382
383	!
384	!-- Loop of all variables to be written.
385	!-- Output dimensions chosen
386	if = 1
387	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
388	do2d_mode = do2d(av,if)(l-1:l)
389
390	DO WHILE ( do2d(av,if)(1:1) /= ' ' )
391
392	IF ( do2d_mode == mode ) THEN
393
394	nzb_do = nzb
395	nzt_do = nzt+1
396	!
397	!-- Store the array chosen on the temporary array.
398	resorted = .FALSE.
399	SELECT CASE ( TRIM( do2d(av,if) ) )
400
401	CASE ( 'e_xy', 'e_xz', 'e_yz' )
402	IF ( av == 0 ) THEN
403	to_be_resorted => e
404	ELSE
405	to_be_resorted => e_av
406	ENDIF
407	IF ( mode == 'xy' ) level_z = zu
408
409	CASE ( 'c_liq*_xy' ) ! 2d-array
410	IF ( av == 0 ) THEN
411	DO i = nxlg, nxrg
412	DO j = nysg, nyng
413	local_pf(i,j,nzb+1) = c_liq(j,i) * c_veg(j,i)
414	ENDDO
415	ENDDO
416	ELSE
417	DO i = nxlg, nxrg
418	DO j = nysg, nyng
419	local_pf(i,j,nzb+1) = c_liq_av(j,i)
420	ENDDO
421	ENDDO
422	ENDIF
423	resorted = .TRUE.
424	two_d = .TRUE.
425	level_z(nzb+1) = zu(nzb+1)
426
427	CASE ( 'c_soil*_xy' ) ! 2d-array
428	IF ( av == 0 ) THEN
429	DO i = nxlg, nxrg
430	DO j = nysg, nyng
431	local_pf(i,j,nzb+1) = 1.0_wp - c_veg(j,i)
432	ENDDO
433	ENDDO
434	ELSE
435	DO i = nxlg, nxrg
436	DO j = nysg, nyng
437	local_pf(i,j,nzb+1) = c_soil_av(j,i)
438	ENDDO
439	ENDDO
440	ENDIF
441	resorted = .TRUE.
442	two_d = .TRUE.
443	level_z(nzb+1) = zu(nzb+1)
444
445	CASE ( 'c_veg*_xy' ) ! 2d-array
446	IF ( av == 0 ) THEN
447	DO i = nxlg, nxrg
448	DO j = nysg, nyng
449	local_pf(i,j,nzb+1) = c_veg(j,i)
450	ENDDO
451	ENDDO
452	ELSE
453	DO i = nxlg, nxrg
454	DO j = nysg, nyng
455	local_pf(i,j,nzb+1) = c_veg_av(j,i)
456	ENDDO
457	ENDDO
458	ENDIF
459	resorted = .TRUE.
460	two_d = .TRUE.
461	level_z(nzb+1) = zu(nzb+1)
462
463	CASE ( 'ghf_eb*_xy' ) ! 2d-array
464	IF ( av == 0 ) THEN
465	DO i = nxlg, nxrg
466	DO j = nysg, nyng
467	local_pf(i,j,nzb+1) = ghf_eb(j,i)
468	ENDDO
469	ENDDO
470	ELSE
471	DO i = nxlg, nxrg
472	DO j = nysg, nyng
473	local_pf(i,j,nzb+1) = ghf_eb_av(j,i)
474	ENDDO
475	ENDDO
476	ENDIF
477	resorted = .TRUE.
478	two_d = .TRUE.
479	level_z(nzb+1) = zu(nzb+1)
480
481	CASE ( 'lai*_xy' ) ! 2d-array
482	IF ( av == 0 ) THEN
483	DO i = nxlg, nxrg
484	DO j = nysg, nyng
485	local_pf(i,j,nzb+1) = lai(j,i)
486	ENDDO
487	ENDDO
488	ELSE
489	DO i = nxlg, nxrg
490	DO j = nysg, nyng
491	local_pf(i,j,nzb+1) = lai_av(j,i)
492	ENDDO
493	ENDDO
494	ENDIF
495	resorted = .TRUE.
496	two_d = .TRUE.
497	level_z(nzb+1) = zu(nzb+1)
498
499	CASE ( 'lpt_xy', 'lpt_xz', 'lpt_yz' )
500	IF ( av == 0 ) THEN
501	to_be_resorted => pt
502	ELSE
503	to_be_resorted => lpt_av
504	ENDIF
505	IF ( mode == 'xy' ) level_z = zu
506
507	CASE ( 'lwp*_xy' ) ! 2d-array
508	IF ( av == 0 ) THEN
509	DO i = nxlg, nxrg
510	DO j = nysg, nyng
511	local_pf(i,j,nzb+1) = SUM( ql(nzb:nzt,j,i) * &
512	dzw(1:nzt+1) )
513	ENDDO
514	ENDDO
515	ELSE
516	DO i = nxlg, nxrg
517	DO j = nysg, nyng
518	local_pf(i,j,nzb+1) = lwp_av(j,i)
519	ENDDO
520	ENDDO
521	ENDIF
522	resorted = .TRUE.
523	two_d = .TRUE.
524	level_z(nzb+1) = zu(nzb+1)
525
526	CASE ( 'm_liq_eb*_xy' ) ! 2d-array
527	IF ( av == 0 ) THEN
528	DO i = nxlg, nxrg
529	DO j = nysg, nyng
530	local_pf(i,j,nzb+1) = m_liq_eb(j,i)
531	ENDDO
532	ENDDO
533	ELSE
534	DO i = nxlg, nxrg
535	DO j = nysg, nyng
536	local_pf(i,j,nzb+1) = m_liq_eb_av(j,i)
537	ENDDO
538	ENDDO
539	ENDIF
540	resorted = .TRUE.
541	two_d = .TRUE.
542	level_z(nzb+1) = zu(nzb+1)
543
544	CASE ( 'm_soil_xy', 'm_soil_xz', 'm_soil_yz' )
545	nzb_do = nzb_soil
546	nzt_do = nzt_soil
547	IF ( av == 0 ) THEN
548	to_be_resorted => m_soil
549	ELSE
550	to_be_resorted => m_soil_av
551	ENDIF
552	IF ( mode == 'xy' ) level_z = zs
553
554	CASE ( 'nr_xy', 'nr_xz', 'nr_yz' )
555	IF ( av == 0 ) THEN
556	to_be_resorted => nr
557	ELSE
558	to_be_resorted => nr_av
559	ENDIF
560	IF ( mode == 'xy' ) level_z = zu
561
562	CASE ( 'ol*_xy' ) ! 2d-array
563	IF ( av == 0 ) THEN
564	DO i = nxlg, nxrg
565	DO j = nysg, nyng
566	local_pf(i,j,nzb+1) = ol(j,i)
567	ENDDO
568	ENDDO
569	ELSE
570	DO i = nxlg, nxrg
571	DO j = nysg, nyng
572	local_pf(i,j,nzb+1) = ol_av(j,i)
573	ENDDO
574	ENDDO
575	ENDIF
576	resorted = .TRUE.
577	two_d = .TRUE.
578	level_z(nzb+1) = zu(nzb+1)
579
580	CASE ( 'p_xy', 'p_xz', 'p_yz' )
581	IF ( av == 0 ) THEN
582	IF ( psolver /= 'sor' ) CALL exchange_horiz( p, nbgp )
583	to_be_resorted => p
584	ELSE
585	IF ( psolver /= 'sor' ) CALL exchange_horiz( p_av, nbgp )
586	to_be_resorted => p_av
587	ENDIF
588	IF ( mode == 'xy' ) level_z = zu
589
590	CASE ( 'pc_xy', 'pc_xz', 'pc_yz' ) ! particle concentration
591	IF ( av == 0 ) THEN
592	IF ( simulated_time >= particle_advection_start ) THEN
593	tend = prt_count
594	CALL exchange_horiz( tend, nbgp )
595	ELSE
596	tend = 0.0_wp
597	ENDIF
598	DO i = nxlg, nxrg
599	DO j = nysg, nyng
600	DO k = nzb, nzt+1
601	local_pf(i,j,k) = tend(k,j,i)
602	ENDDO
603	ENDDO
604	ENDDO
605	resorted = .TRUE.
606	ELSE
607	CALL exchange_horiz( pc_av, nbgp )
608	to_be_resorted => pc_av
609	ENDIF
610
611	CASE ( 'pr_xy', 'pr_xz', 'pr_yz' ) ! mean particle radius (effective radius)
612	IF ( av == 0 ) THEN
613	IF ( simulated_time >= particle_advection_start ) THEN
614	DO i = nxl, nxr
615	DO j = nys, nyn
616	DO k = nzb, nzt+1
617	number_of_particles = prt_count(k,j,i)
618	IF (number_of_particles <= 0) CYCLE
619	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
620	s_r2 = 0.0_wp
621	s_r3 = 0.0_wp
622	DO n = 1, number_of_particles
623	IF ( particles(n)%particle_mask ) THEN
624	s_r2 = s_r2 + particles(n)%radius*2 &
625	particles(n)%weight_factor
626	s_r3 = s_r3 + particles(n)%radius*3 &
627	particles(n)%weight_factor
628	ENDIF
629	ENDDO
630	IF ( s_r2 > 0.0_wp ) THEN
631	mean_r = s_r3 / s_r2
632	ELSE
633	mean_r = 0.0_wp
634	ENDIF
635	tend(k,j,i) = mean_r
636	ENDDO
637	ENDDO
638	ENDDO
639	CALL exchange_horiz( tend, nbgp )
640	ELSE
641	tend = 0.0_wp
642	ENDIF
643	DO i = nxlg, nxrg
644	DO j = nysg, nyng
645	DO k = nzb, nzt+1
646	local_pf(i,j,k) = tend(k,j,i)
647	ENDDO
648	ENDDO
649	ENDDO
650	resorted = .TRUE.
651	ELSE
652	CALL exchange_horiz( pr_av, nbgp )
653	to_be_resorted => pr_av
654	ENDIF
655
656	CASE ( 'pra*_xy' ) ! 2d-array / integral quantity => no av
657	CALL exchange_horiz_2d( precipitation_amount )
658	DO i = nxlg, nxrg
659	DO j = nysg, nyng
660	local_pf(i,j,nzb+1) = precipitation_amount(j,i)
661	ENDDO
662	ENDDO
663	precipitation_amount = 0.0_wp ! reset for next integ. interval
664	resorted = .TRUE.
665	two_d = .TRUE.
666	level_z(nzb+1) = zu(nzb+1)
667
668	CASE ( 'prr*_xy' ) ! 2d-array
669	IF ( icloud_scheme == 1 ) THEN
670	IF ( av == 0 ) THEN
671	CALL exchange_horiz_2d( precipitation_rate )
672	DO i = nxlg, nxrg
673	DO j = nysg, nyng
674	local_pf(i,j,nzb+1) = precipitation_rate(j,i)
675	ENDDO
676	ENDDO
677	ELSE
678	CALL exchange_horiz_2d( precipitation_rate_av )
679	DO i = nxlg, nxrg
680	DO j = nysg, nyng
681	local_pf(i,j,nzb+1) = precipitation_rate_av(j,i)
682	ENDDO
683	ENDDO
684	ENDIF
685	ELSE
686	IF ( av == 0 ) THEN
687	CALL exchange_horiz_2d( prr(nzb+1,:,:) )
688	DO i = nxlg, nxrg
689	DO j = nysg, nyng
690	local_pf(i,j,nzb+1) = prr(nzb+1,j,i) * hyrho(nzb+1)
691	ENDDO
692	ENDDO
693	ELSE
694	CALL exchange_horiz_2d( prr_av(nzb+1,:,:) )
695	DO i = nxlg, nxrg
696	DO j = nysg, nyng
697	local_pf(i,j,nzb+1) = prr_av(nzb+1,j,i) * &
698	hyrho(nzb+1)
699	ENDDO
700	ENDDO
701	ENDIF
702	ENDIF
703	resorted = .TRUE.
704	two_d = .TRUE.
705	level_z(nzb+1) = zu(nzb+1)
706
707	CASE ( 'prr_xy', 'prr_xz', 'prr_yz' )
708	IF ( av == 0 ) THEN
709	CALL exchange_horiz( prr, nbgp )
710	DO i = nxlg, nxrg
711	DO j = nysg, nyng
712	DO k = nzb, nzt+1
713	local_pf(i,j,k) = prr(k,j,i)
714	ENDDO
715	ENDDO
716	ENDDO
717	ELSE
718	CALL exchange_horiz( prr_av, nbgp )
719	DO i = nxlg, nxrg
720	DO j = nysg, nyng
721	DO k = nzb, nzt+1
722	local_pf(i,j,k) = prr_av(k,j,i)
723	ENDDO
724	ENDDO
725	ENDDO
726	ENDIF
727	resorted = .TRUE.
728	IF ( mode == 'xy' ) level_z = zu
729
730	CASE ( 'pt_xy', 'pt_xz', 'pt_yz' )
731	IF ( av == 0 ) THEN
732	IF ( .NOT. cloud_physics ) THEN
733	to_be_resorted => pt
734	ELSE
735	DO i = nxlg, nxrg
736	DO j = nysg, nyng
737	DO k = nzb, nzt+1
738	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * &
739	pt_d_t(k) * &
740	ql(k,j,i)
741	ENDDO
742	ENDDO
743	ENDDO
744	resorted = .TRUE.
745	ENDIF
746	ELSE
747	to_be_resorted => pt_av
748	ENDIF
749	IF ( mode == 'xy' ) level_z = zu
750
751	CASE ( 'q_xy', 'q_xz', 'q_yz' )
752	IF ( av == 0 ) THEN
753	to_be_resorted => q
754	ELSE
755	to_be_resorted => q_av
756	ENDIF
757	IF ( mode == 'xy' ) level_z = zu
758
759	CASE ( 'qc_xy', 'qc_xz', 'qc_yz' )
760	IF ( av == 0 ) THEN
761	to_be_resorted => qc
762	ELSE
763	to_be_resorted => qc_av
764	ENDIF
765	IF ( mode == 'xy' ) level_z = zu
766
767	CASE ( 'ql_xy', 'ql_xz', 'ql_yz' )
768	IF ( av == 0 ) THEN
769	to_be_resorted => ql
770	ELSE
771	to_be_resorted => ql_av
772	ENDIF
773	IF ( mode == 'xy' ) level_z = zu
774
775	CASE ( 'ql_c_xy', 'ql_c_xz', 'ql_c_yz' )
776	IF ( av == 0 ) THEN
777	to_be_resorted => ql_c
778	ELSE
779	to_be_resorted => ql_c_av
780	ENDIF
781	IF ( mode == 'xy' ) level_z = zu
782
783	CASE ( 'ql_v_xy', 'ql_v_xz', 'ql_v_yz' )
784	IF ( av == 0 ) THEN
785	to_be_resorted => ql_v
786	ELSE
787	to_be_resorted => ql_v_av
788	ENDIF
789	IF ( mode == 'xy' ) level_z = zu
790
791	CASE ( 'ql_vp_xy', 'ql_vp_xz', 'ql_vp_yz' )
792	IF ( av == 0 ) THEN
793	IF ( simulated_time >= particle_advection_start ) THEN
794	DO i = nxl, nxr
795	DO j = nys, nyn
796	DO k = nzb, nzt+1
797	number_of_particles = prt_count(k,j,i)
798	IF (number_of_particles <= 0) CYCLE
799	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
800	DO n = 1, number_of_particles
801	IF ( particles(n)%particle_mask ) THEN
802	tend(k,j,i) = tend(k,j,i) + &
803	particles(n)%weight_factor / &
804	prt_count(k,j,i)
805	ENDIF
806	ENDDO
807	ENDDO
808	ENDDO
809	ENDDO
810	CALL exchange_horiz( tend, nbgp )
811	ELSE
812	tend = 0.0_wp
813	ENDIF
814	DO i = nxlg, nxrg
815	DO j = nysg, nyng
816	DO k = nzb, nzt+1
817	local_pf(i,j,k) = tend(k,j,i)
818	ENDDO
819	ENDDO
820	ENDDO
821	resorted = .TRUE.
822	ELSE
823	CALL exchange_horiz( ql_vp_av, nbgp )
824	to_be_resorted => ql_vp
825	ENDIF
826	IF ( mode == 'xy' ) level_z = zu
827
828	CASE ( 'qr_xy', 'qr_xz', 'qr_yz' )
829	IF ( av == 0 ) THEN
830	to_be_resorted => qr
831	ELSE
832	to_be_resorted => qr_av
833	ENDIF
834	IF ( mode == 'xy' ) level_z = zu
835
836	CASE ( 'qsws*_xy' ) ! 2d-array
837	IF ( av == 0 ) THEN
838	DO i = nxlg, nxrg
839	DO j = nysg, nyng
840	local_pf(i,j,nzb+1) = qsws(j,i)
841	ENDDO
842	ENDDO
843	ELSE
844	DO i = nxlg, nxrg
845	DO j = nysg, nyng
846	local_pf(i,j,nzb+1) = qsws_av(j,i)
847	ENDDO
848	ENDDO
849	ENDIF
850	resorted = .TRUE.
851	two_d = .TRUE.
852	level_z(nzb+1) = zu(nzb+1)
853
854	CASE ( 'qsws_eb*_xy' ) ! 2d-array
855	IF ( av == 0 ) THEN
856	DO i = nxlg, nxrg
857	DO j = nysg, nyng
858	local_pf(i,j,nzb+1) = qsws_eb(j,i)
859	ENDDO
860	ENDDO
861	ELSE
862	DO i = nxlg, nxrg
863	DO j = nysg, nyng
864	local_pf(i,j,nzb+1) = qsws_eb_av(j,i)
865	ENDDO
866	ENDDO
867	ENDIF
868	resorted = .TRUE.
869	two_d = .TRUE.
870	level_z(nzb+1) = zu(nzb+1)
871
872	CASE ( 'qsws_liq_eb*_xy' ) ! 2d-array
873	IF ( av == 0 ) THEN
874	DO i = nxlg, nxrg
875	DO j = nysg, nyng
876	local_pf(i,j,nzb+1) = qsws_liq_eb(j,i)
877	ENDDO
878	ENDDO
879	ELSE
880	DO i = nxlg, nxrg
881	DO j = nysg, nyng
882	local_pf(i,j,nzb+1) = qsws_liq_eb_av(j,i)
883	ENDDO
884	ENDDO
885	ENDIF
886	resorted = .TRUE.
887	two_d = .TRUE.
888	level_z(nzb+1) = zu(nzb+1)
889
890	CASE ( 'qsws_soil_eb*_xy' ) ! 2d-array
891	IF ( av == 0 ) THEN
892	DO i = nxlg, nxrg
893	DO j = nysg, nyng
894	local_pf(i,j,nzb+1) = qsws_soil_eb(j,i)
895	ENDDO
896	ENDDO
897	ELSE
898	DO i = nxlg, nxrg
899	DO j = nysg, nyng
900	local_pf(i,j,nzb+1) = qsws_soil_eb_av(j,i)
901	ENDDO
902	ENDDO
903	ENDIF
904	resorted = .TRUE.
905	two_d = .TRUE.
906	level_z(nzb+1) = zu(nzb+1)
907
908	CASE ( 'qsws_veg_eb*_xy' ) ! 2d-array
909	IF ( av == 0 ) THEN
910	DO i = nxlg, nxrg
911	DO j = nysg, nyng
912	local_pf(i,j,nzb+1) = qsws_veg_eb(j,i)
913	ENDDO
914	ENDDO
915	ELSE
916	DO i = nxlg, nxrg
917	DO j = nysg, nyng
918	local_pf(i,j,nzb+1) = qsws_veg_eb_av(j,i)
919	ENDDO
920	ENDDO
921	ENDIF
922	resorted = .TRUE.
923	two_d = .TRUE.
924	level_z(nzb+1) = zu(nzb+1)
925
926	CASE ( 'qv_xy', 'qv_xz', 'qv_yz' )
927	IF ( av == 0 ) THEN
928	DO i = nxlg, nxrg
929	DO j = nysg, nyng
930	DO k = nzb, nzt+1
931	local_pf(i,j,k) = q(k,j,i) - ql(k,j,i)
932	ENDDO
933	ENDDO
934	ENDDO
935	resorted = .TRUE.
936	ELSE
937	to_be_resorted => qv_av
938	ENDIF
939	IF ( mode == 'xy' ) level_z = zu
940
941	CASE ( 'rad_net*_xy' ) ! 2d-array
942	IF ( av == 0 ) THEN
943	DO i = nxlg, nxrg
944	DO j = nysg, nyng
945	local_pf(i,j,nzb+1) = rad_net(j,i)
946	ENDDO
947	ENDDO
948	ELSE
949	DO i = nxlg, nxrg
950	DO j = nysg, nyng
951	local_pf(i,j,nzb+1) = rad_net_av(j,i)
952	ENDDO
953	ENDDO
954	ENDIF
955	resorted = .TRUE.
956	two_d = .TRUE.
957	level_z(nzb+1) = zu(nzb+1)
958
959
960	CASE ( 'rad_lw_in_xy', 'rad_lw_in_xz', 'rad_lw_in_yz' )
961	IF ( av == 0 ) THEN
962	to_be_resorted => rad_lw_in
963	ELSE
964	to_be_resorted => rad_lw_in_av
965	ENDIF
966	IF ( mode == 'xy' ) level_z = zu
967
968	CASE ( 'rad_lw_out_xy', 'rad_lw_out_xz', 'rad_lw_out_yz' )
969	IF ( av == 0 ) THEN
970	to_be_resorted => rad_lw_out
971	ELSE
972	to_be_resorted => rad_lw_out_av
973	ENDIF
974	IF ( mode == 'xy' ) level_z = zu
975
976	CASE ( 'rad_lw_cs_hr_xy', 'rad_lw_cs_hr_xz', 'rad_lw_cs_hr_yz' )
977	IF ( av == 0 ) THEN
978	to_be_resorted => rad_lw_cs_hr
979	ELSE
980	to_be_resorted => rad_lw_cs_hr_av
981	ENDIF
982	IF ( mode == 'xy' ) level_z = zw
983
984	CASE ( 'rad_lw_hr_xy', 'rad_lw_hr_xz', 'rad_lw_hr_yz' )
985	IF ( av == 0 ) THEN
986	to_be_resorted => rad_lw_hr
987	ELSE
988	to_be_resorted => rad_lw_hr_av
989	ENDIF
990	IF ( mode == 'xy' ) level_z = zw
991
992	CASE ( 'rad_sw_in_xy', 'rad_sw_in_xz', 'rad_sw_in_yz' )
993	IF ( av == 0 ) THEN
994	to_be_resorted => rad_sw_in
995	ELSE
996	to_be_resorted => rad_sw_in_av
997	ENDIF
998	IF ( mode == 'xy' ) level_z = zu
999
1000	CASE ( 'rad_sw_out_xy', 'rad_sw_out_xz', 'rad_sw_out_yz' )
1001	IF ( av == 0 ) THEN
1002	to_be_resorted => rad_sw_out
1003	ELSE
1004	to_be_resorted => rad_sw_out_av
1005	ENDIF
1006	IF ( mode == 'xy' ) level_z = zu
1007
1008	CASE ( 'rad_sw_cs_hr_xy', 'rad_sw_cs_hr_xz', 'rad_sw_cs_hr_yz' )
1009	IF ( av == 0 ) THEN
1010	to_be_resorted => rad_sw_cs_hr
1011	ELSE
1012	to_be_resorted => rad_sw_cs_hr_av
1013	ENDIF
1014	IF ( mode == 'xy' ) level_z = zw
1015
1016	CASE ( 'rad_sw_hr_xy', 'rad_sw_hr_xz', 'rad_sw_hr_yz' )
1017	IF ( av == 0 ) THEN
1018	to_be_resorted => rad_sw_hr
1019	ELSE
1020	to_be_resorted => rad_sw_hr_av
1021	ENDIF
1022	IF ( mode == 'xy' ) level_z = zw
1023
1024	CASE ( 'rho_xy', 'rho_xz', 'rho_yz' )
1025	IF ( av == 0 ) THEN
1026	to_be_resorted => rho
1027	ELSE
1028	to_be_resorted => rho_av
1029	ENDIF
1030
1031	CASE ( 'r_a*_xy' ) ! 2d-array
1032	IF ( av == 0 ) THEN
1033	DO i = nxlg, nxrg
1034	DO j = nysg, nyng
1035	local_pf(i,j,nzb+1) = r_a(j,i)
1036	ENDDO
1037	ENDDO
1038	ELSE
1039	DO i = nxlg, nxrg
1040	DO j = nysg, nyng
1041	local_pf(i,j,nzb+1) = r_a_av(j,i)
1042	ENDDO
1043	ENDDO
1044	ENDIF
1045	resorted = .TRUE.
1046	two_d = .TRUE.
1047	level_z(nzb+1) = zu(nzb+1)
1048
1049	CASE ( 'r_s*_xy' ) ! 2d-array
1050	IF ( av == 0 ) THEN
1051	DO i = nxlg, nxrg
1052	DO j = nysg, nyng
1053	local_pf(i,j,nzb+1) = r_s(j,i)
1054	ENDDO
1055	ENDDO
1056	ELSE
1057	DO i = nxlg, nxrg
1058	DO j = nysg, nyng
1059	local_pf(i,j,nzb+1) = r_s_av(j,i)
1060	ENDDO
1061	ENDDO
1062	ENDIF
1063	resorted = .TRUE.
1064	two_d = .TRUE.
1065	level_z(nzb+1) = zu(nzb+1)
1066
1067	CASE ( 's_xy', 's_xz', 's_yz' )
1068	IF ( av == 0 ) THEN
1069	to_be_resorted => q
1070	ELSE
1071	to_be_resorted => s_av
1072	ENDIF
1073
1074	CASE ( 'sa_xy', 'sa_xz', 'sa_yz' )
1075	IF ( av == 0 ) THEN
1076	to_be_resorted => sa
1077	ELSE
1078	to_be_resorted => sa_av
1079	ENDIF
1080
1081	CASE ( 'shf*_xy' ) ! 2d-array
1082	IF ( av == 0 ) THEN
1083	DO i = nxlg, nxrg
1084	DO j = nysg, nyng
1085	local_pf(i,j,nzb+1) = shf(j,i)
1086	ENDDO
1087	ENDDO
1088	ELSE
1089	DO i = nxlg, nxrg
1090	DO j = nysg, nyng
1091	local_pf(i,j,nzb+1) = shf_av(j,i)
1092	ENDDO
1093	ENDDO
1094	ENDIF
1095	resorted = .TRUE.
1096	two_d = .TRUE.
1097	level_z(nzb+1) = zu(nzb+1)
1098
1099	CASE ( 'shf_eb*_xy' ) ! 2d-array
1100	IF ( av == 0 ) THEN
1101	DO i = nxlg, nxrg
1102	DO j = nysg, nyng
1103	local_pf(i,j,nzb+1) = shf_eb(j,i)
1104	ENDDO
1105	ENDDO
1106	ELSE
1107	DO i = nxlg, nxrg
1108	DO j = nysg, nyng
1109	local_pf(i,j,nzb+1) = shf_eb_av(j,i)
1110	ENDDO
1111	ENDDO
1112	ENDIF
1113	resorted = .TRUE.
1114	two_d = .TRUE.
1115	level_z(nzb+1) = zu(nzb+1)
1116
1117	CASE ( 't*_xy' ) ! 2d-array
1118	IF ( av == 0 ) THEN
1119	DO i = nxlg, nxrg
1120	DO j = nysg, nyng
1121	local_pf(i,j,nzb+1) = ts(j,i)
1122	ENDDO
1123	ENDDO
1124	ELSE
1125	DO i = nxlg, nxrg
1126	DO j = nysg, nyng
1127	local_pf(i,j,nzb+1) = ts_av(j,i)
1128	ENDDO
1129	ENDDO
1130	ENDIF
1131	resorted = .TRUE.
1132	two_d = .TRUE.
1133	level_z(nzb+1) = zu(nzb+1)
1134
1135	CASE ( 't_soil_xy', 't_soil_xz', 't_soil_yz' )
1136	nzb_do = nzb_soil
1137	nzt_do = nzt_soil
1138	IF ( av == 0 ) THEN
1139	to_be_resorted => t_soil
1140	ELSE
1141	to_be_resorted => t_soil_av
1142	ENDIF
1143	IF ( mode == 'xy' ) level_z = zs
1144
1145	CASE ( 'u_xy', 'u_xz', 'u_yz' )
1146	IF ( av == 0 ) THEN
1147	to_be_resorted => u
1148	ELSE
1149	to_be_resorted => u_av
1150	ENDIF
1151	IF ( mode == 'xy' ) level_z = zu
1152	!
1153	!-- Substitute the values generated by "mirror" boundary condition
1154	!-- at the bottom boundary by the real surface values.
1155	IF ( do2d(av,if) == 'u_xz' .OR. do2d(av,if) == 'u_yz' ) THEN
1156	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
1157	ENDIF
1158
1159	CASE ( 'u*_xy' ) ! 2d-array
1160	IF ( av == 0 ) THEN
1161	DO i = nxlg, nxrg
1162	DO j = nysg, nyng
1163	local_pf(i,j,nzb+1) = us(j,i)
1164	ENDDO
1165	ENDDO
1166	ELSE
1167	DO i = nxlg, nxrg
1168	DO j = nysg, nyng
1169	local_pf(i,j,nzb+1) = us_av(j,i)
1170	ENDDO
1171	ENDDO
1172	ENDIF
1173	resorted = .TRUE.
1174	two_d = .TRUE.
1175	level_z(nzb+1) = zu(nzb+1)
1176
1177	CASE ( 'v_xy', 'v_xz', 'v_yz' )
1178	IF ( av == 0 ) THEN
1179	to_be_resorted => v
1180	ELSE
1181	to_be_resorted => v_av
1182	ENDIF
1183	IF ( mode == 'xy' ) level_z = zu
1184	!
1185	!-- Substitute the values generated by "mirror" boundary condition
1186	!-- at the bottom boundary by the real surface values.
1187	IF ( do2d(av,if) == 'v_xz' .OR. do2d(av,if) == 'v_yz' ) THEN
1188	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
1189	ENDIF
1190
1191	CASE ( 'vpt_xy', 'vpt_xz', 'vpt_yz' )
1192	IF ( av == 0 ) THEN
1193	to_be_resorted => vpt
1194	ELSE
1195	to_be_resorted => vpt_av
1196	ENDIF
1197	IF ( mode == 'xy' ) level_z = zu
1198
1199	CASE ( 'w_xy', 'w_xz', 'w_yz' )
1200	IF ( av == 0 ) THEN
1201	to_be_resorted => w
1202	ELSE
1203	to_be_resorted => w_av
1204	ENDIF
1205	IF ( mode == 'xy' ) level_z = zw
1206
1207	CASE ( 'z0*_xy' ) ! 2d-array
1208	IF ( av == 0 ) THEN
1209	DO i = nxlg, nxrg
1210	DO j = nysg, nyng
1211	local_pf(i,j,nzb+1) = z0(j,i)
1212	ENDDO
1213	ENDDO
1214	ELSE
1215	DO i = nxlg, nxrg
1216	DO j = nysg, nyng
1217	local_pf(i,j,nzb+1) = z0_av(j,i)
1218	ENDDO
1219	ENDDO
1220	ENDIF
1221	resorted = .TRUE.
1222	two_d = .TRUE.
1223	level_z(nzb+1) = zu(nzb+1)
1224
1225	CASE ( 'z0h*_xy' ) ! 2d-array
1226	IF ( av == 0 ) THEN
1227	DO i = nxlg, nxrg
1228	DO j = nysg, nyng
1229	local_pf(i,j,nzb+1) = z0h(j,i)
1230	ENDDO
1231	ENDDO
1232	ELSE
1233	DO i = nxlg, nxrg
1234	DO j = nysg, nyng
1235	local_pf(i,j,nzb+1) = z0h_av(j,i)
1236	ENDDO
1237	ENDDO
1238	ENDIF
1239	resorted = .TRUE.
1240	two_d = .TRUE.
1241	level_z(nzb+1) = zu(nzb+1)
1242
1243	CASE DEFAULT
1244	!
1245	!-- User defined quantity
1246	CALL user_data_output_2d( av, do2d(av,if), found, grid, &
1247	local_pf, two_d, nzb_do, nzt_do )
1248	resorted = .TRUE.
1249
1250	IF ( grid == 'zu' ) THEN
1251	IF ( mode == 'xy' ) level_z = zu
1252	ELSEIF ( grid == 'zw' ) THEN
1253	IF ( mode == 'xy' ) level_z = zw
1254	ELSEIF ( grid == 'zu1' ) THEN
1255	IF ( mode == 'xy' ) level_z(nzb+1) = zu(nzb+1)
1256	ELSEIF ( grid == 'zs' ) THEN
1257	IF ( mode == 'xy' ) level_z = zs
1258	ENDIF
1259
1260	IF ( .NOT. found ) THEN
1261	message_string = 'no output provided for: ' // &
1262	TRIM( do2d(av,if) )
1263	CALL message( 'data_output_2d', 'PA0181', 0, 0, 0, 6, 0 )
1264	ENDIF
1265
1266	END SELECT
1267
1268	!
1269	!-- Resort the array to be output, if not done above
1270	IF ( .NOT. resorted ) THEN
1271	DO i = nxlg, nxrg
1272	DO j = nysg, nyng
1273	DO k = nzb_do, nzt_do
1274	local_pf(i,j,k) = to_be_resorted(k,j,i)
1275	ENDDO
1276	ENDDO
1277	ENDDO
1278	ENDIF
1279
1280	!
1281	!-- Output of the individual cross-sections, depending on the cross-
1282	!-- section mode chosen.
1283	is = 1
1284	loop1: DO WHILE ( section(is,s) /= -9999 .OR. two_d )
1285
1286	SELECT CASE ( mode )
1287
1288	CASE ( 'xy' )
1289	!
1290	!-- Determine the cross section index
1291	IF ( two_d ) THEN
1292	layer_xy = nzb+1
1293	ELSE
1294	layer_xy = section(is,s)
1295	ENDIF
1296
1297	!
1298	!-- Exit the loop for layers beyond the data output domain
1299	!-- (used for soil model)
1300	IF ( layer_xy > nzt_do ) THEN
1301	EXIT loop1
1302	ENDIF
1303
1304	!
1305	!-- Update the netCDF xy cross section time axis.
1306	!-- In case of parallel output, this is only done by PE0
1307	!-- to increase the performance.
1308	IF ( simulated_time /= do2d_xy_last_time(av) ) THEN
1309	do2d_xy_time_count(av) = do2d_xy_time_count(av) + 1
1310	do2d_xy_last_time(av) = simulated_time
1311	IF ( myid == 0 ) THEN
1312	IF ( .NOT. data_output_2d_on_each_pe &
1313	.OR. netcdf_data_format > 4 ) &
1314	THEN
1315	#if defined( __netcdf )
1316	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1317	id_var_time_xy(av), &
1318	(/ time_since_reference_point /), &
1319	start = (/ do2d_xy_time_count(av) /), &
1320	count = (/ 1 /) )
1321	CALL handle_netcdf_error( 'data_output_2d', 53 )
1322	#endif
1323	ENDIF
1324	ENDIF
1325	ENDIF
1326	!
1327	!-- If required, carry out averaging along z
1328	IF ( section(is,s) == -1 .AND. .NOT. two_d ) THEN
1329
1330	local_2d = 0.0_wp
1331	!
1332	!-- Carry out the averaging (all data are on the PE)
1333	DO k = nzb_do, nzt_do
1334	DO j = nysg, nyng
1335	DO i = nxlg, nxrg
1336	local_2d(i,j) = local_2d(i,j) + local_pf(i,j,k)
1337	ENDDO
1338	ENDDO
1339	ENDDO
1340
1341	local_2d = local_2d / ( nzt_do - nzb_do + 1.0_wp)
1342
1343	ELSE
1344	!
1345	!-- Just store the respective section on the local array
1346	local_2d = local_pf(:,:,layer_xy)
1347
1348	ENDIF
1349
1350	#if defined( __parallel )
1351	IF ( netcdf_data_format > 4 ) THEN
1352	!
1353	!-- Parallel output in netCDF4/HDF5 format.
1354	IF ( two_d ) THEN
1355	iis = 1
1356	ELSE
1357	iis = is
1358	ENDIF
1359
1360	#if defined( __netcdf )
1361	!
1362	!-- For parallel output, all cross sections are first stored
1363	!-- here on a local array and will be written to the output
1364	!-- file afterwards to increase the performance.
1365	DO i = nxlg, nxrg
1366	DO j = nysg, nyng
1367	local_2d_sections(i,j,iis) = local_2d(i,j)
1368	ENDDO
1369	ENDDO
1370	#endif
1371	ELSE
1372
1373	IF ( data_output_2d_on_each_pe ) THEN
1374	!
1375	!-- Output of partial arrays on each PE
1376	#if defined( __netcdf )
1377	IF ( myid == 0 ) THEN
1378	WRITE ( 21 ) time_since_reference_point, &
1379	do2d_xy_time_count(av), av
1380	ENDIF
1381	#endif
1382	DO i = 0, io_blocks-1
1383	IF ( i == io_group ) THEN
1384	WRITE ( 21 ) nxlg, nxrg, nysg, nyng, nysg, nyng
1385	WRITE ( 21 ) local_2d
1386	ENDIF
1387	#if defined( __parallel )
1388	CALL MPI_BARRIER( comm2d, ierr )
1389	#endif
1390	ENDDO
1391
1392	ELSE
1393	!
1394	!-- PE0 receives partial arrays from all processors and
1395	!-- then outputs them. Here a barrier has to be set,
1396	!-- because otherwise "-MPI- FATAL: Remote protocol queue
1397	!-- full" may occur.
1398	CALL MPI_BARRIER( comm2d, ierr )
1399
1400	ngp = ( nxrg-nxlg+1 ) * ( nyng-nysg+1 )
1401	IF ( myid == 0 ) THEN
1402	!
1403	!-- Local array can be relocated directly.
1404	total_2d(nxlg:nxrg,nysg:nyng) = local_2d
1405	!
1406	!-- Receive data from all other PEs.
1407	DO n = 1, numprocs-1
1408	!
1409	!-- Receive index limits first, then array.
1410	!-- Index limits are received in arbitrary order from
1411	!-- the PEs.
1412	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
1413	MPI_ANY_SOURCE, 0, comm2d, &
1414	status, ierr )
1415	sender = status(MPI_SOURCE)
1416	DEALLOCATE( local_2d )
1417	ALLOCATE( local_2d(ind(1):ind(2),ind(3):ind(4)) )
1418	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
1419	MPI_REAL, sender, 1, comm2d, &
1420	status, ierr )
1421	total_2d(ind(1):ind(2),ind(3):ind(4)) = local_2d
1422	ENDDO
1423	!
1424	!-- Relocate the local array for the next loop increment
1425	DEALLOCATE( local_2d )
1426	ALLOCATE( local_2d(nxlg:nxrg,nysg:nyng) )
1427
1428	#if defined( __netcdf )
1429	IF ( two_d ) THEN
1430	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1431	id_var_do2d(av,if), &
1432	total_2d(0:nx+1,0:ny+1), &
1433	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
1434	count = (/ nx+2, ny+2, 1, 1 /) )
1435	ELSE
1436	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1437	id_var_do2d(av,if), &
1438	total_2d(0:nx+1,0:ny+1), &
1439	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
1440	count = (/ nx+2, ny+2, 1, 1 /) )
1441	ENDIF
1442	CALL handle_netcdf_error( 'data_output_2d', 54 )
1443	#endif
1444
1445	ELSE
1446	!
1447	!-- First send the local index limits to PE0
1448	ind(1) = nxlg; ind(2) = nxrg
1449	ind(3) = nysg; ind(4) = nyng
1450	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
1451	comm2d, ierr )
1452	!
1453	!-- Send data to PE0
1454	CALL MPI_SEND( local_2d(nxlg,nysg), ngp, &
1455	MPI_REAL, 0, 1, comm2d, ierr )
1456	ENDIF
1457	!
1458	!-- A barrier has to be set, because otherwise some PEs may
1459	!-- proceed too fast so that PE0 may receive wrong data on
1460	!-- tag 0
1461	CALL MPI_BARRIER( comm2d, ierr )
1462	ENDIF
1463
1464	ENDIF
1465	#else
1466	#if defined( __netcdf )
1467	IF ( two_d ) THEN
1468	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1469	id_var_do2d(av,if), &
1470	local_2d(nxl:nxr+1,nys:nyn+1), &
1471	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
1472	count = (/ nx+2, ny+2, 1, 1 /) )
1473	ELSE
1474	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1475	id_var_do2d(av,if), &
1476	local_2d(nxl:nxr+1,nys:nyn+1), &
1477	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
1478	count = (/ nx+2, ny+2, 1, 1 /) )
1479	ENDIF
1480	CALL handle_netcdf_error( 'data_output_2d', 447 )
1481	#endif
1482	#endif
1483	do2d_xy_n = do2d_xy_n + 1
1484	!
1485	!-- For 2D-arrays (e.g. u*) only one cross-section is available.
1486	!-- Hence exit loop of output levels.
1487	IF ( two_d ) THEN
1488	IF ( netcdf_data_format < 5 ) two_d = .FALSE.
1489	EXIT loop1
1490	ENDIF
1491
1492	CASE ( 'xz' )
1493	!
1494	!-- Update the netCDF xz cross section time axis.
1495	!-- In case of parallel output, this is only done by PE0
1496	!-- to increase the performance.
1497	IF ( simulated_time /= do2d_xz_last_time(av) ) THEN
1498	do2d_xz_time_count(av) = do2d_xz_time_count(av) + 1
1499	do2d_xz_last_time(av) = simulated_time
1500	IF ( myid == 0 ) THEN
1501	IF ( .NOT. data_output_2d_on_each_pe &
1502	.OR. netcdf_data_format > 4 ) &
1503	THEN
1504	#if defined( __netcdf )
1505	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
1506	id_var_time_xz(av), &
1507	(/ time_since_reference_point /), &
1508	start = (/ do2d_xz_time_count(av) /), &
1509	count = (/ 1 /) )
1510	CALL handle_netcdf_error( 'data_output_2d', 56 )
1511	#endif
1512	ENDIF
1513	ENDIF
1514	ENDIF
1515
1516	!
1517	!-- If required, carry out averaging along y
1518	IF ( section(is,s) == -1 ) THEN
1519
1520	ALLOCATE( local_2d_l(nxlg:nxrg,nzb_do:nzt_do) )
1521	local_2d_l = 0.0_wp
1522	ngp = ( nxrg-nxlg + 1 ) * ( nzt_do-nzb_do + 1 )
1523	!
1524	!-- First local averaging on the PE
1525	DO k = nzb_do, nzt_do
1526	DO j = nys, nyn
1527	DO i = nxlg, nxrg
1528	local_2d_l(i,k) = local_2d_l(i,k) + &
1529	local_pf(i,j,k)
1530	ENDDO
1531	ENDDO
1532	ENDDO
1533	#if defined( __parallel )
1534	!
1535	!-- Now do the averaging over all PEs along y
1536	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
1537	CALL MPI_ALLREDUCE( local_2d_l(nxlg,nzb_do), &
1538	local_2d(nxlg,nzb_do), ngp, MPI_REAL, &
1539	MPI_SUM, comm1dy, ierr )
1540	#else
1541	local_2d = local_2d_l
1542	#endif
1543	local_2d = local_2d / ( ny + 1.0_wp )
1544
1545	DEALLOCATE( local_2d_l )
1546
1547	ELSE
1548	!
1549	!-- Just store the respective section on the local array
1550	!-- (but only if it is available on this PE!)
1551	IF ( section(is,s) >= nys .AND. section(is,s) <= nyn ) &
1552	THEN
1553	local_2d = local_pf(:,section(is,s),nzb_do:nzt_do)
1554	ENDIF
1555
1556	ENDIF
1557
1558	#if defined( __parallel )
1559	IF ( netcdf_data_format > 4 ) THEN
1560	!
1561	!-- Output in netCDF4/HDF5 format.
1562	!-- Output only on those PEs where the respective cross
1563	!-- sections reside. Cross sections averaged along y are
1564	!-- output on the respective first PE along y (myidy=0).
1565	IF ( ( section(is,s) >= nys .AND. &
1566	section(is,s) <= nyn ) .OR. &
1567	( section(is,s) == -1 .AND. myidy == 0 ) ) THEN
1568	#if defined( __netcdf )
1569	!
1570	!-- For parallel output, all cross sections are first
1571	!-- stored here on a local array and will be written to the
1572	!-- output file afterwards to increase the performance.
1573	DO i = nxlg, nxrg
1574	DO k = nzb_do, nzt_do
1575	local_2d_sections_l(i,is,k) = local_2d(i,k)
1576	ENDDO
1577	ENDDO
1578	#endif
1579	ENDIF
1580
1581	ELSE
1582
1583	IF ( data_output_2d_on_each_pe ) THEN
1584	!
1585	!-- Output of partial arrays on each PE. If the cross
1586	!-- section does not reside on the PE, output special
1587	!-- index values.
1588	#if defined( __netcdf )
1589	IF ( myid == 0 ) THEN
1590	WRITE ( 22 ) time_since_reference_point, &
1591	do2d_xz_time_count(av), av
1592	ENDIF
1593	#endif
1594	DO i = 0, io_blocks-1
1595	IF ( i == io_group ) THEN
1596	IF ( ( section(is,s) >= nys .AND. &
1597	section(is,s) <= nyn ) .OR. &
1598	( section(is,s) == -1 .AND. &
1599	nys-1 == -1 ) ) &
1600	THEN
1601	WRITE (22) nxlg, nxrg, nzb_do, nzt_do, nzb, nzt+1
1602	WRITE (22) local_2d
1603	ELSE
1604	WRITE (22) -1, -1, -1, -1, -1, -1
1605	ENDIF
1606	ENDIF
1607	#if defined( __parallel )
1608	CALL MPI_BARRIER( comm2d, ierr )
1609	#endif
1610	ENDDO
1611
1612	ELSE
1613	!
1614	!-- PE0 receives partial arrays from all processors of the
1615	!-- respective cross section and outputs them. Here a
1616	!-- barrier has to be set, because otherwise
1617	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
1618	CALL MPI_BARRIER( comm2d, ierr )
1619
1620	ngp = ( nxrg-nxlg + 1 ) * ( nzt_do-nzb_do + 1 )
1621	IF ( myid == 0 ) THEN
1622	!
1623	!-- Local array can be relocated directly.
1624	IF ( ( section(is,s) >= nys .AND. &
1625	section(is,s) <= nyn ) .OR. &
1626	( section(is,s) == -1 .AND. nys-1 == -1 ) ) &
1627	THEN
1628	total_2d(nxlg:nxrg,nzb_do:nzt_do) = local_2d
1629	ENDIF
1630	!
1631	!-- Receive data from all other PEs.
1632	DO n = 1, numprocs-1
1633	!
1634	!-- Receive index limits first, then array.
1635	!-- Index limits are received in arbitrary order from
1636	!-- the PEs.
1637	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
1638	MPI_ANY_SOURCE, 0, comm2d, &
1639	status, ierr )
1640	!
1641	!-- Not all PEs have data for XZ-cross-section.
1642	IF ( ind(1) /= -9999 ) THEN
1643	sender = status(MPI_SOURCE)
1644	DEALLOCATE( local_2d )
1645	ALLOCATE( local_2d(ind(1):ind(2), &
1646	ind(3):ind(4)) )
1647	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
1648	MPI_REAL, sender, 1, comm2d, &
1649	status, ierr )
1650	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
1651	local_2d
1652	ENDIF
1653	ENDDO
1654	!
1655	!-- Relocate the local array for the next loop increment
1656	DEALLOCATE( local_2d )
1657	ALLOCATE( local_2d(nxlg:nxrg,nzb_do:nzt_do) )
1658
1659	#if defined( __netcdf )
1660	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
1661	id_var_do2d(av,if), &
1662	total_2d(0:nx+1,nzb_do:nzt_do),&
1663	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
1664	count = (/ nx+2, 1, nzt_do-nzb_do+1, 1 /) )
1665	CALL handle_netcdf_error( 'data_output_2d', 58 )
1666	#endif
1667
1668	ELSE
1669	!
1670	!-- If the cross section resides on the PE, send the
1671	!-- local index limits, otherwise send -9999 to PE0.
1672	IF ( ( section(is,s) >= nys .AND. &
1673	section(is,s) <= nyn ) .OR. &
1674	( section(is,s) == -1 .AND. nys-1 == -1 ) ) &
1675	THEN
1676	ind(1) = nxlg; ind(2) = nxrg
1677	ind(3) = nzb_do; ind(4) = nzt_do
1678	ELSE
1679	ind(1) = -9999; ind(2) = -9999
1680	ind(3) = -9999; ind(4) = -9999
1681	ENDIF
1682	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
1683	comm2d, ierr )
1684	!
1685	!-- If applicable, send data to PE0.
1686	IF ( ind(1) /= -9999 ) THEN
1687	CALL MPI_SEND( local_2d(nxlg,nzb_do), ngp, &
1688	MPI_REAL, 0, 1, comm2d, ierr )
1689	ENDIF
1690	ENDIF
1691	!
1692	!-- A barrier has to be set, because otherwise some PEs may
1693	!-- proceed too fast so that PE0 may receive wrong data on
1694	!-- tag 0
1695	CALL MPI_BARRIER( comm2d, ierr )
1696	ENDIF
1697
1698	ENDIF
1699	#else
1700	#if defined( __netcdf )
1701	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
1702	id_var_do2d(av,if), &
1703	local_2d(nxl:nxr+1,nzb_do:nzt_do), &
1704	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
1705	count = (/ nx+2, 1, nzt_do-nzb_do+1, 1 /) )
1706	CALL handle_netcdf_error( 'data_output_2d', 451 )
1707	#endif
1708	#endif
1709	do2d_xz_n = do2d_xz_n + 1
1710
1711	CASE ( 'yz' )
1712	!
1713	!-- Update the netCDF yz cross section time axis.
1714	!-- In case of parallel output, this is only done by PE0
1715	!-- to increase the performance.
1716	IF ( simulated_time /= do2d_yz_last_time(av) ) THEN
1717	do2d_yz_time_count(av) = do2d_yz_time_count(av) + 1
1718	do2d_yz_last_time(av) = simulated_time
1719	IF ( myid == 0 ) THEN
1720	IF ( .NOT. data_output_2d_on_each_pe &
1721	.OR. netcdf_data_format > 4 ) &
1722	THEN
1723	#if defined( __netcdf )
1724	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
1725	id_var_time_yz(av), &
1726	(/ time_since_reference_point /), &
1727	start = (/ do2d_yz_time_count(av) /), &
1728	count = (/ 1 /) )
1729	CALL handle_netcdf_error( 'data_output_2d', 59 )
1730	#endif
1731	ENDIF
1732	ENDIF
1733	ENDIF
1734
1735	!
1736	!-- If required, carry out averaging along x
1737	IF ( section(is,s) == -1 ) THEN
1738
1739	ALLOCATE( local_2d_l(nysg:nyng,nzb_do:nzt_do) )
1740	local_2d_l = 0.0_wp
1741	ngp = ( nyng-nysg+1 ) * ( nzt_do-nzb_do+1 )
1742	!
1743	!-- First local averaging on the PE
1744	DO k = nzb_do, nzt_do
1745	DO j = nysg, nyng
1746	DO i = nxl, nxr
1747	local_2d_l(j,k) = local_2d_l(j,k) + &
1748	local_pf(i,j,k)
1749	ENDDO
1750	ENDDO
1751	ENDDO
1752	#if defined( __parallel )
1753	!
1754	!-- Now do the averaging over all PEs along x
1755	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
1756	CALL MPI_ALLREDUCE( local_2d_l(nysg,nzb_do), &
1757	local_2d(nysg,nzb_do), ngp, MPI_REAL, &
1758	MPI_SUM, comm1dx, ierr )
1759	#else
1760	local_2d = local_2d_l
1761	#endif
1762	local_2d = local_2d / ( nx + 1.0_wp )
1763
1764	DEALLOCATE( local_2d_l )
1765
1766	ELSE
1767	!
1768	!-- Just store the respective section on the local array
1769	!-- (but only if it is available on this PE!)
1770	IF ( section(is,s) >= nxl .AND. section(is,s) <= nxr ) &
1771	THEN
1772	local_2d = local_pf(section(is,s),:,nzb_do:nzt_do)
1773	ENDIF
1774
1775	ENDIF
1776
1777	#if defined( __parallel )
1778	IF ( netcdf_data_format > 4 ) THEN
1779	!
1780	!-- Output in netCDF4/HDF5 format.
1781	!-- Output only on those PEs where the respective cross
1782	!-- sections reside. Cross sections averaged along x are
1783	!-- output on the respective first PE along x (myidx=0).
1784	IF ( ( section(is,s) >= nxl .AND. &
1785	section(is,s) <= nxr ) .OR. &
1786	( section(is,s) == -1 .AND. myidx == 0 ) ) THEN
1787	#if defined( __netcdf )
1788	!
1789	!-- For parallel output, all cross sections are first
1790	!-- stored here on a local array and will be written to the
1791	!-- output file afterwards to increase the performance.
1792	DO j = nysg, nyng
1793	DO k = nzb_do, nzt_do
1794	local_2d_sections_l(is,j,k) = local_2d(j,k)
1795	ENDDO
1796	ENDDO
1797	#endif
1798	ENDIF
1799
1800	ELSE
1801
1802	IF ( data_output_2d_on_each_pe ) THEN
1803	!
1804	!-- Output of partial arrays on each PE. If the cross
1805	!-- section does not reside on the PE, output special
1806	!-- index values.
1807	#if defined( __netcdf )
1808	IF ( myid == 0 ) THEN
1809	WRITE ( 23 ) time_since_reference_point, &
1810	do2d_yz_time_count(av), av
1811	ENDIF
1812	#endif
1813	DO i = 0, io_blocks-1
1814	IF ( i == io_group ) THEN
1815	IF ( ( section(is,s) >= nxl .AND. &
1816	section(is,s) <= nxr ) .OR. &
1817	( section(is,s) == -1 .AND. &
1818	nxl-1 == -1 ) ) &
1819	THEN
1820	WRITE (23) nysg, nyng, nzb_do, nzt_do, nzb, nzt+1
1821	WRITE (23) local_2d
1822	ELSE
1823	WRITE (23) -1, -1, -1, -1, -1, -1
1824	ENDIF
1825	ENDIF
1826	#if defined( __parallel )
1827	CALL MPI_BARRIER( comm2d, ierr )
1828	#endif
1829	ENDDO
1830
1831	ELSE
1832	!
1833	!-- PE0 receives partial arrays from all processors of the
1834	!-- respective cross section and outputs them. Here a
1835	!-- barrier has to be set, because otherwise
1836	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
1837	CALL MPI_BARRIER( comm2d, ierr )
1838
1839	ngp = ( nyng-nysg+1 ) * ( nzt_do-nzb_do+1 )
1840	IF ( myid == 0 ) THEN
1841	!
1842	!-- Local array can be relocated directly.
1843	IF ( ( section(is,s) >= nxl .AND. &
1844	section(is,s) <= nxr ) .OR. &
1845	( section(is,s) == -1 .AND. nxl-1 == -1 ) ) &
1846	THEN
1847	total_2d(nysg:nyng,nzb_do:nzt_do) = local_2d
1848	ENDIF
1849	!
1850	!-- Receive data from all other PEs.
1851	DO n = 1, numprocs-1
1852	!
1853	!-- Receive index limits first, then array.
1854	!-- Index limits are received in arbitrary order from
1855	!-- the PEs.
1856	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
1857	MPI_ANY_SOURCE, 0, comm2d, &
1858	status, ierr )
1859	!
1860	!-- Not all PEs have data for YZ-cross-section.
1861	IF ( ind(1) /= -9999 ) THEN
1862	sender = status(MPI_SOURCE)
1863	DEALLOCATE( local_2d )
1864	ALLOCATE( local_2d(ind(1):ind(2), &
1865	ind(3):ind(4)) )
1866	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
1867	MPI_REAL, sender, 1, comm2d, &
1868	status, ierr )
1869	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
1870	local_2d
1871	ENDIF
1872	ENDDO
1873	!
1874	!-- Relocate the local array for the next loop increment
1875	DEALLOCATE( local_2d )
1876	ALLOCATE( local_2d(nysg:nyng,nzb_do:nzt_do) )
1877
1878	#if defined( __netcdf )
1879	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
1880	id_var_do2d(av,if), &
1881	total_2d(0:ny+1,nzb_do:nzt_do),&
1882	start = (/ is, 1, 1, do2d_yz_time_count(av) /), &
1883	count = (/ 1, ny+2, nzt_do-nzb_do+1, 1 /) )
1884	CALL handle_netcdf_error( 'data_output_2d', 61 )
1885	#endif
1886
1887	ELSE
1888	!
1889	!-- If the cross section resides on the PE, send the
1890	!-- local index limits, otherwise send -9999 to PE0.
1891	IF ( ( section(is,s) >= nxl .AND. &
1892	section(is,s) <= nxr ) .OR. &
1893	( section(is,s) == -1 .AND. nxl-1 == -1 ) ) &
1894	THEN
1895	ind(1) = nysg; ind(2) = nyng
1896	ind(3) = nzb_do; ind(4) = nzt_do
1897	ELSE
1898	ind(1) = -9999; ind(2) = -9999
1899	ind(3) = -9999; ind(4) = -9999
1900	ENDIF
1901	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
1902	comm2d, ierr )
1903	!
1904	!-- If applicable, send data to PE0.
1905	IF ( ind(1) /= -9999 ) THEN
1906	CALL MPI_SEND( local_2d(nysg,nzb_do), ngp, &
1907	MPI_REAL, 0, 1, comm2d, ierr )
1908	ENDIF
1909	ENDIF
1910	!
1911	!-- A barrier has to be set, because otherwise some PEs may
1912	!-- proceed too fast so that PE0 may receive wrong data on
1913	!-- tag 0
1914	CALL MPI_BARRIER( comm2d, ierr )
1915	ENDIF
1916
1917	ENDIF
1918	#else
1919	#if defined( __netcdf )
1920	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
1921	id_var_do2d(av,if), &
1922	local_2d(nys:nyn+1,nzb_do:nzt_do), &
1923	start = (/ is, 1, 1, do2d_xz_time_count(av) /), &
1924	count = (/ 1, ny+2, nzt_do-nzb_do+1, 1 /) )
1925	CALL handle_netcdf_error( 'data_output_2d', 452 )
1926	#endif
1927	#endif
1928	do2d_yz_n = do2d_yz_n + 1
1929
1930	END SELECT
1931
1932	is = is + 1
1933	ENDDO loop1
1934
1935	!
1936	!-- For parallel output, all data were collected before on a local array
1937	!-- and are written now to the netcdf file. This must be done to increase
1938	!-- the performance of the parallel output.
1939	#if defined( __netcdf )
1940	IF ( netcdf_data_format > 4 ) THEN
1941
1942	SELECT CASE ( mode )
1943
1944	CASE ( 'xy' )
1945	IF ( two_d ) THEN
1946	nis = 1
1947	two_d = .FALSE.
1948	ELSE
1949	nis = ns
1950	ENDIF
1951	!
1952	!-- Do not output redundant ghost point data except for the
1953	!-- boundaries of the total domain.
1954	IF ( nxr == nx .AND. nyn /= ny ) THEN
1955	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1956	id_var_do2d(av,if), &
1957	local_2d_sections(nxl:nxr+1, &
1958	nys:nyn,1:nis), &
1959	start = (/ nxl+1, nys+1, 1, &
1960	do2d_xy_time_count(av) /), &
1961	count = (/ nxr-nxl+2, &
1962	nyn-nys+1, nis, 1 &
1963	/) )
1964	ELSEIF ( nxr /= nx .AND. nyn == ny ) THEN
1965	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1966	id_var_do2d(av,if), &
1967	local_2d_sections(nxl:nxr, &
1968	nys:nyn+1,1:nis), &
1969	start = (/ nxl+1, nys+1, 1, &
1970	do2d_xy_time_count(av) /), &
1971	count = (/ nxr-nxl+1, &
1972	nyn-nys+2, nis, 1 &
1973	/) )
1974	ELSEIF ( nxr == nx .AND. nyn == ny ) THEN
1975	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1976	id_var_do2d(av,if), &
1977	local_2d_sections(nxl:nxr+1, &
1978	nys:nyn+1,1:nis), &
1979	start = (/ nxl+1, nys+1, 1, &
1980	do2d_xy_time_count(av) /), &
1981	count = (/ nxr-nxl+2, &
1982	nyn-nys+2, nis, 1 &
1983	/) )
1984	ELSE
1985	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1986	id_var_do2d(av,if), &
1987	local_2d_sections(nxl:nxr, &
1988	nys:nyn,1:nis), &
1989	start = (/ nxl+1, nys+1, 1, &
1990	do2d_xy_time_count(av) /), &
1991	count = (/ nxr-nxl+1, &
1992	nyn-nys+1, nis, 1 &
1993	/) )
1994	ENDIF
1995
1996	CALL handle_netcdf_error( 'data_output_2d', 55 )
1997
1998	CASE ( 'xz' )
1999	!
2000	!-- First, all PEs get the information of all cross-sections.
2001	!-- Then the data are written to the output file by all PEs
2002	!-- while NF90_COLLECTIVE is set in subroutine
2003	!-- define_netcdf_header. Although redundant information are
2004	!-- written to the output file in that case, the performance
2005	!-- is significantly better compared to the case where only
2006	!-- the first row of PEs in x-direction (myidx = 0) is given
2007	!-- the output while NF90_INDEPENDENT is set.
2008	IF ( npey /= 1 ) THEN
2009
2010	#if defined( __parallel )
2011	!
2012	!-- Distribute data over all PEs along y
2013	ngp = ( nxrg-nxlg+1 ) * ( nzt_do-nzb_do+1 ) * ns
2014	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
2015	CALL MPI_ALLREDUCE( local_2d_sections_l(nxlg,1,nzb_do), &
2016	local_2d_sections(nxlg,1,nzb_do), &
2017	ngp, MPI_REAL, MPI_SUM, comm1dy, &
2018	ierr )
2019	#else
2020	local_2d_sections = local_2d_sections_l
2021	#endif
2022	ENDIF
2023	!
2024	!-- Do not output redundant ghost point data except for the
2025	!-- boundaries of the total domain.
2026	IF ( nxr == nx ) THEN
2027	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
2028	id_var_do2d(av,if), &
2029	local_2d_sections(nxl:nxr+1,1:ns, &
2030	nzb_do:nzt_do), &
2031	start = (/ nxl+1, 1, 1, &
2032	do2d_xz_time_count(av) /), &
2033	count = (/ nxr-nxl+2, ns, nzt_do-nzb_do+1, &
2034	1 /) )
2035	ELSE
2036	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
2037	id_var_do2d(av,if), &
2038	local_2d_sections(nxl:nxr,1:ns, &
2039	nzb_do:nzt_do), &
2040	start = (/ nxl+1, 1, 1, &
2041	do2d_xz_time_count(av) /), &
2042	count = (/ nxr-nxl+1, ns, nzt_do-nzb_do+1, &
2043	1 /) )
2044	ENDIF
2045
2046	CALL handle_netcdf_error( 'data_output_2d', 57 )
2047
2048	CASE ( 'yz' )
2049	!
2050	!-- First, all PEs get the information of all cross-sections.
2051	!-- Then the data are written to the output file by all PEs
2052	!-- while NF90_COLLECTIVE is set in subroutine
2053	!-- define_netcdf_header. Although redundant information are
2054	!-- written to the output file in that case, the performance
2055	!-- is significantly better compared to the case where only
2056	!-- the first row of PEs in y-direction (myidy = 0) is given
2057	!-- the output while NF90_INDEPENDENT is set.
2058	IF ( npex /= 1 ) THEN
2059
2060	#if defined( __parallel )
2061	!
2062	!-- Distribute data over all PEs along x
2063	ngp = ( nyng-nysg+1 ) * ( nzt-nzb + 2 ) * ns
2064	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
2065	CALL MPI_ALLREDUCE( local_2d_sections_l(1,nysg,nzb_do), &
2066	local_2d_sections(1,nysg,nzb_do), &
2067	ngp, MPI_REAL, MPI_SUM, comm1dx, &
2068	ierr )
2069	#else
2070	local_2d_sections = local_2d_sections_l
2071	#endif
2072	ENDIF
2073	!
2074	!-- Do not output redundant ghost point data except for the
2075	!-- boundaries of the total domain.
2076	IF ( nyn == ny ) THEN
2077	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
2078	id_var_do2d(av,if), &
2079	local_2d_sections(1:ns, &
2080	nys:nyn+1,nzb_do:nzt_do), &
2081	start = (/ 1, nys+1, 1, &
2082	do2d_yz_time_count(av) /), &
2083	count = (/ ns, nyn-nys+2, &
2084	nzt_do-nzb_do+1, 1 /) )
2085	ELSE
2086	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
2087	id_var_do2d(av,if), &
2088	local_2d_sections(1:ns,nys:nyn, &
2089	nzb_do:nzt_do), &
2090	start = (/ 1, nys+1, 1, &
2091	do2d_yz_time_count(av) /), &
2092	count = (/ ns, nyn-nys+1, &
2093	nzt_do-nzb_do+1, 1 /) )
2094	ENDIF
2095
2096	CALL handle_netcdf_error( 'data_output_2d', 60 )
2097
2098	CASE DEFAULT
2099	message_string = 'unknown cross-section: ' // TRIM( mode )
2100	CALL message( 'data_output_2d', 'PA0180', 1, 2, 0, 6, 0 )
2101
2102	END SELECT
2103
2104	ENDIF
2105	#endif
2106	ENDIF
2107
2108	if = if + 1
2109	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
2110	do2d_mode = do2d(av,if)(l-1:l)
2111
2112	ENDDO
2113
2114	!
2115	!-- Deallocate temporary arrays.
2116	IF ( ALLOCATED( level_z ) ) DEALLOCATE( level_z )
2117	IF ( netcdf_data_format > 4 ) THEN
2118	DEALLOCATE( local_pf, local_2d, local_2d_sections )
2119	IF( mode == 'xz' .OR. mode == 'yz' ) DEALLOCATE( local_2d_sections_l )
2120	ENDIF
2121	#if defined( __parallel )
2122	IF ( .NOT. data_output_2d_on_each_pe .AND. myid == 0 ) THEN
2123	DEALLOCATE( total_2d )
2124	ENDIF
2125	#endif
2126
2127	!
2128	!-- Close plot output file.
2129	file_id = 20 + s
2130
2131	IF ( data_output_2d_on_each_pe ) THEN
2132	DO i = 0, io_blocks-1
2133	IF ( i == io_group ) THEN
2134	CALL close_file( file_id )
2135	ENDIF
2136	#if defined( __parallel )
2137	CALL MPI_BARRIER( comm2d, ierr )
2138	#endif
2139	ENDDO
2140	ELSE
2141	IF ( myid == 0 ) CALL close_file( file_id )
2142	ENDIF
2143
2144	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
2145
2146	END SUBROUTINE data_output_2d

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