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source: palm/trunk/SOURCE/data_output_2d.f90 @ 2964

Last change on this file since 2964 was 2963, checked in by suehring, 7 years ago
Minor revision of static input file checks, bugfix in initialization of surface-fractions in LSM; minor bugfix in initialization of albedo at window-surfaces; for clearer access of albedo and emissivity introduce index for vegetation/wall, pavement/green-wall and water/window surfaces
Property svn:keywords set to `Id`
File size: 90.5 KB

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1	!> @file data_output_2d.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2018 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: data_output_2d.f90 2963 2018-04-12 14:47:44Z Giersch $
27	! Introduce index for vegetation/wall, pavement/green-wall and water/window
28	! surfaces, for clearer access of surface fraction, albedo, emissivity, etc. .
29	!
30	! 2817 2018-02-19 16:32:21Z knoop
31	! Preliminary gust module interface implemented
32	!
33	! 2805 2018-02-14 17:00:09Z suehring
34	! Consider also default-type surfaces for surface temperature output.
35	!
36	! 2797 2018-02-08 13:24:35Z suehring
37	! Enable output of ground-heat flux also at urban surfaces.
38	!
39	! 2743 2018-01-12 16:03:39Z suehring
40	! In case of natural- and urban-type surfaces output surfaces fluxes in W/m2.
41	!
42	! 2742 2018-01-12 14:59:47Z suehring
43	! Enable output of surface temperature
44	!
45	! 2735 2018-01-11 12:01:27Z suehring
46	! output of r_a moved from land-surface to consider also urban-type surfaces
47	!
48	! 2718 2018-01-02 08:49:38Z maronga
49	! Corrected "Former revisions" section
50	!
51	! 2696 2017-12-14 17:12:51Z kanani
52	! Change in file header (GPL part)
53	! Implementation of uv exposure model (FK)
54	! Implementation of turbulence_closure_mod (TG)
55	! Set fill values at topography grid points or e.g. non-natural-type surface
56	! in case of LSM output (MS)
57	!
58	! 2512 2017-10-04 08:26:59Z raasch
59	! upper bounds of cross section output changed from nx+1,ny+1 to nx,ny
60	! no output of ghost layer data
61	!
62	! 2292 2017-06-20 09:51:42Z schwenkel
63	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
64	! includes two more prognostic equations for cloud drop concentration (nc)
65	! and cloud water content (qc).
66	!
67	! 2277 2017-06-12 10:47:51Z kanani
68	! Removed unused variables do2d_xy_n, do2d_xz_n, do2d_yz_n
69	!
70	! 2233 2017-05-30 18:08:54Z suehring
71	!
72	! 2232 2017-05-30 17:47:52Z suehring
73	! Adjustments to new surface concept
74	!
75	!
76	! 2190 2017-03-21 12:16:43Z raasch
77	! bugfix for r2031: string rho replaced by rho_ocean
78	!
79	! 2031 2016-10-21 15:11:58Z knoop
80	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
81	!
82	! 2000 2016-08-20 18:09:15Z knoop
83	! Forced header and separation lines into 80 columns
84	!
85	! 1980 2016-07-29 15:51:57Z suehring
86	! Bugfix, in order to steer user-defined output, setting flag found explicitly
87	! to .F.
88	!
89	! 1976 2016-07-27 13:28:04Z maronga
90	! Output of radiation quantities is now done directly in the respective module
91	!
92	! 1972 2016-07-26 07:52:02Z maronga
93	! Output of land surface quantities is now done directly in the respective
94	! module
95	!
96	! 1960 2016-07-12 16:34:24Z suehring
97	! Scalar surface flux added
98	! Rename INTEGER variable s into s_ind, as s is already assigned to scalar
99	!
100	! 1849 2016-04-08 11:33:18Z hoffmann
101	! precipitation_amount, precipitation_rate, prr moved to arrays_3d
102	!
103	! 1822 2016-04-07 07:49:42Z hoffmann
104	! Output of bulk cloud physics simplified.
105	!
106	! 1788 2016-03-10 11:01:04Z maronga
107	! Added output of z0q
108	!
109	! 1783 2016-03-06 18:36:17Z raasch
110	! name change of netcdf routines and module + related changes
111	!
112	! 1745 2016-02-05 13:06:51Z gronemeier
113	! Bugfix: test if time axis limit exceeds moved to point after call of check_open
114	!
115	! 1703 2015-11-02 12:38:44Z raasch
116	! bugfix for output of single (*) xy-sections in case of parallel netcdf I/O
117	!
118	! 1701 2015-11-02 07:43:04Z maronga
119	! Bugfix in output of RRTGM data
120	!
121	! 1691 2015-10-26 16:17:44Z maronga
122	! Added output of Obukhov length (ol) and radiative heating rates for RRTMG.
123	! Formatting corrections.
124	!
125	! 1682 2015-10-07 23:56:08Z knoop
126	! Code annotations made doxygen readable
127	!
128	! 1585 2015-04-30 07:05:52Z maronga
129	! Added support for RRTMG
130	!
131	! 1555 2015-03-04 17:44:27Z maronga
132	! Added output of r_a and r_s
133	!
134	! 1551 2015-03-03 14:18:16Z maronga
135	! Added suppport for land surface model and radiation model output. In the course
136	! of this action, the limits for vertical loops have been changed (from nzb and
137	! nzt+1 to nzb_do and nzt_do, respectively in order to allow soil model output).
138	! Moreover, a new vertical grid zs was introduced.
139	!
140	! 1359 2014-04-11 17:15:14Z hoffmann
141	! New particle structure integrated.
142	!
143	! 1353 2014-04-08 15:21:23Z heinze
144	! REAL constants provided with KIND-attribute
145	!
146	! 1327 2014-03-21 11:00:16Z raasch
147	! parts concerning iso2d output removed,
148	! -netcdf output queries
149	!
150	! 1320 2014-03-20 08:40:49Z raasch
151	! ONLY-attribute added to USE-statements,
152	! kind-parameters added to all INTEGER and REAL declaration statements,
153	! kinds are defined in new module kinds,
154	! revision history before 2012 removed,
155	! comment fields (!:) to be used for variable explanations added to
156	! all variable declaration statements
157	!
158	! 1318 2014-03-17 13:35:16Z raasch
159	! barrier argument removed from cpu_log.
160	! module interfaces removed
161	!
162	! 1311 2014-03-14 12:13:39Z heinze
163	! bugfix: close #if defined( __netcdf )
164	!
165	! 1308 2014-03-13 14:58:42Z fricke
166	! +local_2d_sections, local_2d_sections_l, ns
167	! Check, if the limit of the time dimension is exceeded for parallel output
168	! To increase the performance for parallel output, the following is done:
169	! - Update of time axis is only done by PE0
170	! - Cross sections are first stored on a local array and are written
171	! collectively to the output file by all PEs.
172	!
173	! 1115 2013-03-26 18:16:16Z hoffmann
174	! ql is calculated by calc_liquid_water_content
175	!
176	! 1076 2012-12-05 08:30:18Z hoffmann
177	! Bugfix in output of ql
178	!
179	! 1065 2012-11-22 17:42:36Z hoffmann
180	! Bugfix: Output of cross sections of ql
181	!
182	! 1053 2012-11-13 17:11:03Z hoffmann
183	! +qr, nr, qc and cross sections
184	!
185	! 1036 2012-10-22 13:43:42Z raasch
186	! code put under GPL (PALM 3.9)
187	!
188	! 1031 2012-10-19 14:35:30Z raasch
189	! netCDF4 without parallel file support implemented
190	!
191	! 1007 2012-09-19 14:30:36Z franke
192	! Bugfix: missing calculation of ql_vp added
193	!
194	! 978 2012-08-09 08:28:32Z fricke
195	! +z0h
196	!
197	! Revision 1.1 1997/08/11 06:24:09 raasch
198	! Initial revision
199	!
200	!
201	! Description:
202	! ------------
203	!> Data output of cross-sections in netCDF format or binary format
204	!> to be later converted to NetCDF by helper routine combine_plot_fields.
205	!> Attention: The position of the sectional planes is still not always computed
206	!> --------- correctly. (zu is used always)!
207	!------------------------------------------------------------------------------!
208	SUBROUTINE data_output_2d( mode, av )
209
210
211	USE arrays_3d, &
212	ONLY: dzw, e, heatflux_output_conversion, nc, nr, p, pt, &
213	precipitation_amount, precipitation_rate, &
214	prr, q, qc, ql, ql_c, ql_v, ql_vp, qr, rho_ocean, s, sa, &
215	tend, u, v, vpt, w, zu, zw, waterflux_output_conversion
216
217	USE averaging
218
219	USE cloud_parameters, &
220	ONLY: cp, hyrho, l_d_cp, l_v, pt_d_t
221
222	USE control_parameters, &
223	ONLY: cloud_physics, data_output_2d_on_each_pe, data_output_xy, &
224	data_output_xz, data_output_yz, do2d, &
225	do2d_xy_last_time, do2d_xy_time_count, &
226	do2d_xz_last_time, do2d_xz_time_count, &
227	do2d_yz_last_time, do2d_yz_time_count, &
228	ibc_uv_b, io_blocks, io_group, land_surface, message_string, &
229	ntdim_2d_xy, ntdim_2d_xz, ntdim_2d_yz, &
230	psolver, section, simulated_time, simulated_time_chr, &
231	time_since_reference_point, uv_exposure
232
233	USE cpulog, &
234	ONLY: cpu_log, log_point
235
236	USE grid_variables, &
237	ONLY: dx, dy
238
239	USE gust_mod, &
240	ONLY: gust_data_output_2d, gust_module_enabled
241
242	USE indices, &
243	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nz, nzb, nzt, wall_flags_0
244
245	USE kinds
246
247	USE land_surface_model_mod, &
248	ONLY: lsm_data_output_2d, zs
249
250	#if defined( __netcdf )
251	USE NETCDF
252	#endif
253
254	USE netcdf_interface, &
255	ONLY: fill_value, id_set_xy, id_set_xz, id_set_yz, id_var_do2d, &
256	id_var_time_xy, id_var_time_xz, id_var_time_yz, nc_stat, &
257	netcdf_data_format, netcdf_handle_error
258
259	USE particle_attributes, &
260	ONLY: grid_particles, number_of_particles, particle_advection_start, &
261	particles, prt_count
262
263	USE pegrid
264
265	USE radiation_model_mod, &
266	ONLY: radiation, radiation_data_output_2d
267
268	USE surface_mod, &
269	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win, surf_def_h, &
270	surf_lsm_h, surf_usm_h
271
272	USE turbulence_closure_mod, &
273	ONLY: tcm_data_output_2d
274
275	USE uv_exposure_model_mod, &
276	ONLY: uvem_data_output_2d
277
278
279	IMPLICIT NONE
280
281	CHARACTER (LEN=2) :: do2d_mode !<
282	CHARACTER (LEN=2) :: mode !<
283	CHARACTER (LEN=4) :: grid !<
284	CHARACTER (LEN=25) :: section_chr !<
285	CHARACTER (LEN=50) :: rtext !<
286
287	INTEGER(iwp) :: av !<
288	INTEGER(iwp) :: ngp !<
289	INTEGER(iwp) :: file_id !<
290	INTEGER(iwp) :: flag_nr !< number of masking flag
291	INTEGER(iwp) :: i !<
292	INTEGER(iwp) :: if !<
293	INTEGER(iwp) :: is !<
294	INTEGER(iwp) :: iis !<
295	INTEGER(iwp) :: j !<
296	INTEGER(iwp) :: k !<
297	INTEGER(iwp) :: l !<
298	INTEGER(iwp) :: layer_xy !<
299	INTEGER(iwp) :: m !<
300	INTEGER(iwp) :: n !<
301	INTEGER(iwp) :: nis !<
302	INTEGER(iwp) :: ns !<
303	INTEGER(iwp) :: nzb_do !< lower limit of the data field (usually nzb)
304	INTEGER(iwp) :: nzt_do !< upper limit of the data field (usually nzt+1)
305	INTEGER(iwp) :: psi !<
306	INTEGER(iwp) :: s_ind !<
307	INTEGER(iwp) :: sender !<
308	INTEGER(iwp) :: ind(4) !<
309
310	LOGICAL :: found !<
311	LOGICAL :: resorted !<
312	LOGICAL :: two_d !<
313
314	REAL(wp) :: mean_r !<
315	REAL(wp) :: s_r2 !<
316	REAL(wp) :: s_r3 !<
317
318	REAL(wp), DIMENSION(:), ALLOCATABLE :: level_z !<
319	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: local_2d !<
320	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: local_2d_l !<
321
322	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
323	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_2d_sections !<
324	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_2d_sections_l !<
325
326	#if defined( __parallel )
327	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: total_2d !<
328	#endif
329	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !<
330
331	NAMELIST /LOCAL/ rtext
332
333	!
334	!-- Immediate return, if no output is requested (no respective sections
335	!-- found in parameter data_output)
336	IF ( mode == 'xy' .AND. .NOT. data_output_xy(av) ) RETURN
337	IF ( mode == 'xz' .AND. .NOT. data_output_xz(av) ) RETURN
338	IF ( mode == 'yz' .AND. .NOT. data_output_yz(av) ) RETURN
339
340	CALL cpu_log (log_point(3),'data_output_2d','start')
341
342	two_d = .FALSE. ! local variable to distinguish between output of pure 2D
343	! arrays and cross-sections of 3D arrays.
344
345	!
346	!-- Depending on the orientation of the cross-section, the respective output
347	!-- files have to be opened.
348	SELECT CASE ( mode )
349
350	CASE ( 'xy' )
351	s_ind = 1
352	ALLOCATE( level_z(nzb:nzt+1), local_2d(nxl:nxr,nys:nyn) )
353
354	IF ( netcdf_data_format > 4 ) THEN
355	ns = 1
356	DO WHILE ( section(ns,s_ind) /= -9999 .AND. ns <= 100 )
357	ns = ns + 1
358	ENDDO
359	ns = ns - 1
360	ALLOCATE( local_2d_sections(nxl:nxr,nys:nyn,1:ns) )
361	local_2d_sections = 0.0_wp
362	ENDIF
363
364	!
365	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
366	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
367	CALL check_open( 101+av*10 )
368	ENDIF
369	IF ( data_output_2d_on_each_pe ) THEN
370	CALL check_open( 21 )
371	ELSE
372	IF ( myid == 0 ) THEN
373	#if defined( __parallel )
374	ALLOCATE( total_2d(0:nx,0:ny) )
375	#endif
376	ENDIF
377	ENDIF
378
379	CASE ( 'xz' )
380	s_ind = 2
381	ALLOCATE( local_2d(nxl:nxr,nzb:nzt+1) )
382
383	IF ( netcdf_data_format > 4 ) THEN
384	ns = 1
385	DO WHILE ( section(ns,s_ind) /= -9999 .AND. ns <= 100 )
386	ns = ns + 1
387	ENDDO
388	ns = ns - 1
389	ALLOCATE( local_2d_sections(nxl:nxr,1:ns,nzb:nzt+1) )
390	ALLOCATE( local_2d_sections_l(nxl:nxr,1:ns,nzb:nzt+1) )
391	local_2d_sections = 0.0_wp; local_2d_sections_l = 0.0_wp
392	ENDIF
393
394	!
395	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
396	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
397	CALL check_open( 102+av*10 )
398	ENDIF
399
400	IF ( data_output_2d_on_each_pe ) THEN
401	CALL check_open( 22 )
402	ELSE
403	IF ( myid == 0 ) THEN
404	#if defined( __parallel )
405	ALLOCATE( total_2d(0:nx,nzb:nzt+1) )
406	#endif
407	ENDIF
408	ENDIF
409
410	CASE ( 'yz' )
411	s_ind = 3
412	ALLOCATE( local_2d(nys:nyn,nzb:nzt+1) )
413
414	IF ( netcdf_data_format > 4 ) THEN
415	ns = 1
416	DO WHILE ( section(ns,s_ind) /= -9999 .AND. ns <= 100 )
417	ns = ns + 1
418	ENDDO
419	ns = ns - 1
420	ALLOCATE( local_2d_sections(1:ns,nys:nyn,nzb:nzt+1) )
421	ALLOCATE( local_2d_sections_l(1:ns,nys:nyn,nzb:nzt+1) )
422	local_2d_sections = 0.0_wp; local_2d_sections_l = 0.0_wp
423	ENDIF
424
425	!
426	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
427	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
428	CALL check_open( 103+av*10 )
429	ENDIF
430
431	IF ( data_output_2d_on_each_pe ) THEN
432	CALL check_open( 23 )
433	ELSE
434	IF ( myid == 0 ) THEN
435	#if defined( __parallel )
436	ALLOCATE( total_2d(0:ny,nzb:nzt+1) )
437	#endif
438	ENDIF
439	ENDIF
440
441	CASE DEFAULT
442	message_string = 'unknown cross-section: ' // TRIM( mode )
443	CALL message( 'data_output_2d', 'PA0180', 1, 2, 0, 6, 0 )
444
445	END SELECT
446
447	!
448	!-- For parallel netcdf output the time axis must be limited. Return, if this
449	!-- limit is exceeded. This could be the case, if the simulated time exceeds
450	!-- the given end time by the length of the given output interval.
451	IF ( netcdf_data_format > 4 ) THEN
452	IF ( mode == 'xy' .AND. do2d_xy_time_count(av) + 1 > &
453	ntdim_2d_xy(av) ) THEN
454	WRITE ( message_string, * ) 'Output of xy cross-sections is not ', &
455	'given at t=', simulated_time, '&because the', &
456	' maximum number of output time levels is exceeded.'
457	CALL message( 'data_output_2d', 'PA0384', 0, 1, 0, 6, 0 )
458	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
459	RETURN
460	ENDIF
461	IF ( mode == 'xz' .AND. do2d_xz_time_count(av) + 1 > &
462	ntdim_2d_xz(av) ) THEN
463	WRITE ( message_string, * ) 'Output of xz cross-sections is not ', &
464	'given at t=', simulated_time, '&because the', &
465	' maximum number of output time levels is exceeded.'
466	CALL message( 'data_output_2d', 'PA0385', 0, 1, 0, 6, 0 )
467	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
468	RETURN
469	ENDIF
470	IF ( mode == 'yz' .AND. do2d_yz_time_count(av) + 1 > &
471	ntdim_2d_yz(av) ) THEN
472	WRITE ( message_string, * ) 'Output of yz cross-sections is not ', &
473	'given at t=', simulated_time, '&because the', &
474	' maximum number of output time levels is exceeded.'
475	CALL message( 'data_output_2d', 'PA0386', 0, 1, 0, 6, 0 )
476	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
477	RETURN
478	ENDIF
479	ENDIF
480
481	!
482	!-- Allocate a temporary array for resorting (kji -> ijk).
483	ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb:nzt+1) )
484	local_pf = 0.0
485
486	!
487	!-- Loop of all variables to be written.
488	!-- Output dimensions chosen
489	if = 1
490	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
491	do2d_mode = do2d(av,if)(l-1:l)
492
493	DO WHILE ( do2d(av,if)(1:1) /= ' ' )
494
495	IF ( do2d_mode == mode ) THEN
496	!
497	!-- Set flag to steer output of radiation, land-surface, or user-defined
498	!-- quantities
499	found = .FALSE.
500
501	nzb_do = nzb
502	nzt_do = nzt+1
503	!
504	!-- Before each output, set array local_pf to fill value
505	local_pf = fill_value
506	!
507	!-- Set masking flag for topography for not resorted arrays
508	flag_nr = 0
509
510	!
511	!-- Store the array chosen on the temporary array.
512	resorted = .FALSE.
513	SELECT CASE ( TRIM( do2d(av,if) ) )
514	CASE ( 'e_xy', 'e_xz', 'e_yz' )
515	IF ( av == 0 ) THEN
516	to_be_resorted => e
517	ELSE
518	to_be_resorted => e_av
519	ENDIF
520	IF ( mode == 'xy' ) level_z = zu
521
522	CASE ( 'lpt_xy', 'lpt_xz', 'lpt_yz' )
523	IF ( av == 0 ) THEN
524	to_be_resorted => pt
525	ELSE
526	to_be_resorted => lpt_av
527	ENDIF
528	IF ( mode == 'xy' ) level_z = zu
529
530	CASE ( 'lwp*_xy' ) ! 2d-array
531	IF ( av == 0 ) THEN
532	DO i = nxl, nxr
533	DO j = nys, nyn
534	local_pf(i,j,nzb+1) = SUM( ql(nzb:nzt,j,i) * &
535	dzw(1:nzt+1) )
536	ENDDO
537	ENDDO
538	ELSE
539	DO i = nxl, nxr
540	DO j = nys, nyn
541	local_pf(i,j,nzb+1) = lwp_av(j,i)
542	ENDDO
543	ENDDO
544	ENDIF
545	resorted = .TRUE.
546	two_d = .TRUE.
547	level_z(nzb+1) = zu(nzb+1)
548
549	CASE ( 'nc_xy', 'nc_xz', 'nc_yz' )
550	IF ( av == 0 ) THEN
551	to_be_resorted => nc
552	ELSE
553	to_be_resorted => nc_av
554	ENDIF
555	IF ( mode == 'xy' ) level_z = zu
556
557	CASE ( 'nr_xy', 'nr_xz', 'nr_yz' )
558	IF ( av == 0 ) THEN
559	to_be_resorted => nr
560	ELSE
561	to_be_resorted => nr_av
562	ENDIF
563	IF ( mode == 'xy' ) level_z = zu
564
565	CASE ( 'ghf*_xy' ) ! 2d-array
566	IF ( av == 0 ) THEN
567	DO m = 1, surf_lsm_h%ns
568	i = surf_lsm_h%i(m)
569	j = surf_lsm_h%j(m)
570	local_pf(i,j,nzb+1) = surf_lsm_h%ghf(m)
571	ENDDO
572	DO m = 1, surf_usm_h%ns
573	i = surf_usm_h%i(m)
574	j = surf_usm_h%j(m)
575	local_pf(i,j,nzb+1) = surf_usm_h%frac(ind_veg_wall,m) * &
576	surf_usm_h%wghf_eb(m) + &
577	surf_usm_h%frac(ind_pav_green,m) * &
578	surf_usm_h%wghf_eb_green(m) + &
579	surf_usm_h%frac(ind_wat_win,m) * &
580	surf_usm_h%wghf_eb_window(m)
581	ENDDO
582	ELSE
583	DO i = nxl, nxr
584	DO j = nys, nyn
585	local_pf(i,j,nzb+1) = ghf_av(j,i)
586	ENDDO
587	ENDDO
588	ENDIF
589
590	resorted = .TRUE.
591	two_d = .TRUE.
592	level_z(nzb+1) = zu(nzb+1)
593
594	CASE ( 'ol*_xy' ) ! 2d-array
595	IF ( av == 0 ) THEN
596	DO m = 1, surf_def_h(0)%ns
597	i = surf_def_h(0)%i(m)
598	j = surf_def_h(0)%j(m)
599	local_pf(i,j,nzb+1) = surf_def_h(0)%ol(m)
600	ENDDO
601	DO m = 1, surf_lsm_h%ns
602	i = surf_lsm_h%i(m)
603	j = surf_lsm_h%j(m)
604	local_pf(i,j,nzb+1) = surf_lsm_h%ol(m)
605	ENDDO
606	DO m = 1, surf_usm_h%ns
607	i = surf_usm_h%i(m)
608	j = surf_usm_h%j(m)
609	local_pf(i,j,nzb+1) = surf_usm_h%ol(m)
610	ENDDO
611	ELSE
612	DO i = nxl, nxr
613	DO j = nys, nyn
614	local_pf(i,j,nzb+1) = ol_av(j,i)
615	ENDDO
616	ENDDO
617	ENDIF
618	resorted = .TRUE.
619	two_d = .TRUE.
620	level_z(nzb+1) = zu(nzb+1)
621
622	CASE ( 'p_xy', 'p_xz', 'p_yz' )
623	IF ( av == 0 ) THEN
624	IF ( psolver /= 'sor' ) CALL exchange_horiz( p, nbgp )
625	to_be_resorted => p
626	ELSE
627	IF ( psolver /= 'sor' ) CALL exchange_horiz( p_av, nbgp )
628	to_be_resorted => p_av
629	ENDIF
630	IF ( mode == 'xy' ) level_z = zu
631
632	CASE ( 'pc_xy', 'pc_xz', 'pc_yz' ) ! particle concentration
633	IF ( av == 0 ) THEN
634	IF ( simulated_time >= particle_advection_start ) THEN
635	tend = prt_count
636	! CALL exchange_horiz( tend, nbgp )
637	ELSE
638	tend = 0.0_wp
639	ENDIF
640	DO i = nxl, nxr
641	DO j = nys, nyn
642	DO k = nzb, nzt+1
643	local_pf(i,j,k) = tend(k,j,i)
644	ENDDO
645	ENDDO
646	ENDDO
647	resorted = .TRUE.
648	ELSE
649	! CALL exchange_horiz( pc_av, nbgp )
650	to_be_resorted => pc_av
651	ENDIF
652
653	CASE ( 'pr_xy', 'pr_xz', 'pr_yz' ) ! mean particle radius (effective radius)
654	IF ( av == 0 ) THEN
655	IF ( simulated_time >= particle_advection_start ) THEN
656	DO i = nxl, nxr
657	DO j = nys, nyn
658	DO k = nzb, nzt+1
659	number_of_particles = prt_count(k,j,i)
660	IF (number_of_particles <= 0) CYCLE
661	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
662	s_r2 = 0.0_wp
663	s_r3 = 0.0_wp
664	DO n = 1, number_of_particles
665	IF ( particles(n)%particle_mask ) THEN
666	s_r2 = s_r2 + particles(n)%radius*2 &
667	particles(n)%weight_factor
668	s_r3 = s_r3 + particles(n)%radius*3 &
669	particles(n)%weight_factor
670	ENDIF
671	ENDDO
672	IF ( s_r2 > 0.0_wp ) THEN
673	mean_r = s_r3 / s_r2
674	ELSE
675	mean_r = 0.0_wp
676	ENDIF
677	tend(k,j,i) = mean_r
678	ENDDO
679	ENDDO
680	ENDDO
681	! CALL exchange_horiz( tend, nbgp )
682	ELSE
683	tend = 0.0_wp
684	ENDIF
685	DO i = nxl, nxr
686	DO j = nys, nyn
687	DO k = nzb, nzt+1
688	local_pf(i,j,k) = tend(k,j,i)
689	ENDDO
690	ENDDO
691	ENDDO
692	resorted = .TRUE.
693	ELSE
694	! CALL exchange_horiz( pr_av, nbgp )
695	to_be_resorted => pr_av
696	ENDIF
697
698	CASE ( 'pra*_xy' ) ! 2d-array / integral quantity => no av
699	! CALL exchange_horiz_2d( precipitation_amount )
700	DO i = nxl, nxr
701	DO j = nys, nyn
702	local_pf(i,j,nzb+1) = precipitation_amount(j,i)
703	ENDDO
704	ENDDO
705	precipitation_amount = 0.0_wp ! reset for next integ. interval
706	resorted = .TRUE.
707	two_d = .TRUE.
708	level_z(nzb+1) = zu(nzb+1)
709
710	CASE ( 'prr*_xy' ) ! 2d-array
711	IF ( av == 0 ) THEN
712	! CALL exchange_horiz_2d( prr(nzb+1,:,:) )
713	DO i = nxl, nxr
714	DO j = nys, nyn
715	local_pf(i,j,nzb+1) = prr(nzb+1,j,i) * hyrho(nzb+1)
716	ENDDO
717	ENDDO
718	ELSE
719	! CALL exchange_horiz_2d( prr_av(nzb+1,:,:) )
720	DO i = nxl, nxr
721	DO j = nys, nyn
722	local_pf(i,j,nzb+1) = prr_av(nzb+1,j,i) * hyrho(nzb+1)
723	ENDDO
724	ENDDO
725	ENDIF
726	resorted = .TRUE.
727	two_d = .TRUE.
728	level_z(nzb+1) = zu(nzb+1)
729
730	CASE ( 'prr_xy', 'prr_xz', 'prr_yz' )
731	IF ( av == 0 ) THEN
732	! CALL exchange_horiz( prr, nbgp )
733	DO i = nxl, nxr
734	DO j = nys, nyn
735	DO k = nzb, nzt+1
736	local_pf(i,j,k) = prr(k,j,i) * hyrho(nzb+1)
737	ENDDO
738	ENDDO
739	ENDDO
740	ELSE
741	! CALL exchange_horiz( prr_av, nbgp )
742	DO i = nxl, nxr
743	DO j = nys, nyn
744	DO k = nzb, nzt+1
745	local_pf(i,j,k) = prr_av(k,j,i) * hyrho(nzb+1)
746	ENDDO
747	ENDDO
748	ENDDO
749	ENDIF
750	resorted = .TRUE.
751	IF ( mode == 'xy' ) level_z = zu
752
753	CASE ( 'pt_xy', 'pt_xz', 'pt_yz' )
754	IF ( av == 0 ) THEN
755	IF ( .NOT. cloud_physics ) THEN
756	to_be_resorted => pt
757	ELSE
758	DO i = nxl, nxr
759	DO j = nys, nyn
760	DO k = nzb, nzt+1
761	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * &
762	pt_d_t(k) * &
763	ql(k,j,i)
764	ENDDO
765	ENDDO
766	ENDDO
767	resorted = .TRUE.
768	ENDIF
769	ELSE
770	to_be_resorted => pt_av
771	ENDIF
772	IF ( mode == 'xy' ) level_z = zu
773
774	CASE ( 'q_xy', 'q_xz', 'q_yz' )
775	IF ( av == 0 ) THEN
776	to_be_resorted => q
777	ELSE
778	to_be_resorted => q_av
779	ENDIF
780	IF ( mode == 'xy' ) level_z = zu
781
782	CASE ( 'qc_xy', 'qc_xz', 'qc_yz' )
783	IF ( av == 0 ) THEN
784	to_be_resorted => qc
785	ELSE
786	to_be_resorted => qc_av
787	ENDIF
788	IF ( mode == 'xy' ) level_z = zu
789
790	CASE ( 'ql_xy', 'ql_xz', 'ql_yz' )
791	IF ( av == 0 ) THEN
792	to_be_resorted => ql
793	ELSE
794	to_be_resorted => ql_av
795	ENDIF
796	IF ( mode == 'xy' ) level_z = zu
797
798	CASE ( 'ql_c_xy', 'ql_c_xz', 'ql_c_yz' )
799	IF ( av == 0 ) THEN
800	to_be_resorted => ql_c
801	ELSE
802	to_be_resorted => ql_c_av
803	ENDIF
804	IF ( mode == 'xy' ) level_z = zu
805
806	CASE ( 'ql_v_xy', 'ql_v_xz', 'ql_v_yz' )
807	IF ( av == 0 ) THEN
808	to_be_resorted => ql_v
809	ELSE
810	to_be_resorted => ql_v_av
811	ENDIF
812	IF ( mode == 'xy' ) level_z = zu
813
814	CASE ( 'ql_vp_xy', 'ql_vp_xz', 'ql_vp_yz' )
815	IF ( av == 0 ) THEN
816	IF ( simulated_time >= particle_advection_start ) THEN
817	DO i = nxl, nxr
818	DO j = nys, nyn
819	DO k = nzb, nzt+1
820	number_of_particles = prt_count(k,j,i)
821	IF (number_of_particles <= 0) CYCLE
822	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
823	DO n = 1, number_of_particles
824	IF ( particles(n)%particle_mask ) THEN
825	tend(k,j,i) = tend(k,j,i) + &
826	particles(n)%weight_factor / &
827	prt_count(k,j,i)
828	ENDIF
829	ENDDO
830	ENDDO
831	ENDDO
832	ENDDO
833	! CALL exchange_horiz( tend, nbgp )
834	ELSE
835	tend = 0.0_wp
836	ENDIF
837	DO i = nxl, nxr
838	DO j = nys, nyn
839	DO k = nzb, nzt+1
840	local_pf(i,j,k) = tend(k,j,i)
841	ENDDO
842	ENDDO
843	ENDDO
844	resorted = .TRUE.
845	ELSE
846	! CALL exchange_horiz( ql_vp_av, nbgp )
847	to_be_resorted => ql_vp
848	ENDIF
849	IF ( mode == 'xy' ) level_z = zu
850
851	CASE ( 'qr_xy', 'qr_xz', 'qr_yz' )
852	IF ( av == 0 ) THEN
853	to_be_resorted => qr
854	ELSE
855	to_be_resorted => qr_av
856	ENDIF
857	IF ( mode == 'xy' ) level_z = zu
858
859	CASE ( 'qsws*_xy' ) ! 2d-array
860	IF ( av == 0 ) THEN
861	!
862	!-- In case of default surfaces, clean-up flux by density.
863	!-- In case of land- and urban-surfaces, convert fluxes into
864	!-- dynamic units
865	DO m = 1, surf_def_h(0)%ns
866	i = surf_def_h(0)%i(m)
867	j = surf_def_h(0)%j(m)
868	k = surf_def_h(0)%k(m)
869	local_pf(i,j,nzb+1) = surf_def_h(0)%qsws(m) * &
870	waterflux_output_conversion(k)
871	ENDDO
872	DO m = 1, surf_lsm_h%ns
873	i = surf_lsm_h%i(m)
874	j = surf_lsm_h%j(m)
875	k = surf_lsm_h%k(m)
876	local_pf(i,j,nzb+1) = surf_lsm_h%qsws(m) * l_v
877	ENDDO
878	DO m = 1, surf_usm_h%ns
879	i = surf_usm_h%i(m)
880	j = surf_usm_h%j(m)
881	k = surf_usm_h%k(m)
882	local_pf(i,j,nzb+1) = surf_usm_h%qsws(m) * l_v
883	ENDDO
884	ELSE
885	DO i = nxl, nxr
886	DO j = nys, nyn
887	local_pf(i,j,nzb+1) = qsws_av(j,i)
888	ENDDO
889	ENDDO
890	ENDIF
891	resorted = .TRUE.
892	two_d = .TRUE.
893	level_z(nzb+1) = zu(nzb+1)
894
895	CASE ( 'qv_xy', 'qv_xz', 'qv_yz' )
896	IF ( av == 0 ) THEN
897	DO i = nxl, nxr
898	DO j = nys, nyn
899	DO k = nzb, nzt+1
900	local_pf(i,j,k) = q(k,j,i) - ql(k,j,i)
901	ENDDO
902	ENDDO
903	ENDDO
904	resorted = .TRUE.
905	ELSE
906	to_be_resorted => qv_av
907	ENDIF
908	IF ( mode == 'xy' ) level_z = zu
909
910	CASE ( 'r_a*_xy' ) ! 2d-array
911	IF ( av == 0 ) THEN
912	DO m = 1, surf_lsm_h%ns
913	i = surf_lsm_h%i(m)
914	j = surf_lsm_h%j(m)
915	local_pf(i,j,nzb+1) = surf_lsm_h%r_a(m)
916	ENDDO
917
918	DO m = 1, surf_usm_h%ns
919	i = surf_usm_h%i(m)
920	j = surf_usm_h%j(m)
921	local_pf(i,j,nzb+1) = &
922	( surf_usm_h%frac(ind_veg_wall,m) * &
923	surf_usm_h%r_a(m) + &
924	surf_usm_h%frac(ind_pav_green,m) * &
925	surf_usm_h%r_a_green(m) + &
926	surf_usm_h%frac(ind_wat_win,m) * &
927	surf_usm_h%r_a_window(m) )
928	ENDDO
929	ELSE
930	DO i = nxl, nxr
931	DO j = nys, nyn
932	local_pf(i,j,nzb+1) = r_a_av(j,i)
933	ENDDO
934	ENDDO
935	ENDIF
936	resorted = .TRUE.
937	two_d = .TRUE.
938	level_z(nzb+1) = zu(nzb+1)
939
940	CASE ( 'rho_ocean_xy', 'rho_ocean_xz', 'rho_ocean_yz' )
941	IF ( av == 0 ) THEN
942	to_be_resorted => rho_ocean
943	ELSE
944	to_be_resorted => rho_ocean_av
945	ENDIF
946
947	CASE ( 's_xy', 's_xz', 's_yz' )
948	IF ( av == 0 ) THEN
949	to_be_resorted => s
950	ELSE
951	to_be_resorted => s_av
952	ENDIF
953
954	CASE ( 'sa_xy', 'sa_xz', 'sa_yz' )
955	IF ( av == 0 ) THEN
956	to_be_resorted => sa
957	ELSE
958	to_be_resorted => sa_av
959	ENDIF
960
961	CASE ( 'shf*_xy' ) ! 2d-array
962	IF ( av == 0 ) THEN
963	!
964	!-- In case of default surfaces, clean-up flux by density.
965	!-- In case of land- and urban-surfaces, convert fluxes into
966	!-- dynamic units.
967	DO m = 1, surf_def_h(0)%ns
968	i = surf_def_h(0)%i(m)
969	j = surf_def_h(0)%j(m)
970	k = surf_def_h(0)%k(m)
971	local_pf(i,j,nzb+1) = surf_def_h(0)%shf(m) * &
972	heatflux_output_conversion(k)
973	ENDDO
974	DO m = 1, surf_lsm_h%ns
975	i = surf_lsm_h%i(m)
976	j = surf_lsm_h%j(m)
977	k = surf_lsm_h%k(m)
978	local_pf(i,j,nzb+1) = surf_lsm_h%shf(m) * cp
979	ENDDO
980	DO m = 1, surf_usm_h%ns
981	i = surf_usm_h%i(m)
982	j = surf_usm_h%j(m)
983	k = surf_usm_h%k(m)
984	local_pf(i,j,nzb+1) = surf_usm_h%shf(m) * cp
985	ENDDO
986	ELSE
987	DO i = nxl, nxr
988	DO j = nys, nyn
989	local_pf(i,j,nzb+1) = shf_av(j,i)
990	ENDDO
991	ENDDO
992	ENDIF
993	resorted = .TRUE.
994	two_d = .TRUE.
995	level_z(nzb+1) = zu(nzb+1)
996
997	CASE ( 'ssws*_xy' ) ! 2d-array
998	IF ( av == 0 ) THEN
999	DO m = 1, surf_def_h(0)%ns
1000	i = surf_def_h(0)%i(m)
1001	j = surf_def_h(0)%j(m)
1002	local_pf(i,j,nzb+1) = surf_def_h(0)%ssws(m)
1003	ENDDO
1004	DO m = 1, surf_lsm_h%ns
1005	i = surf_lsm_h%i(m)
1006	j = surf_lsm_h%j(m)
1007	local_pf(i,j,nzb+1) = surf_lsm_h%ssws(m)
1008	ENDDO
1009	DO m = 1, surf_usm_h%ns
1010	i = surf_usm_h%i(m)
1011	j = surf_usm_h%j(m)
1012	local_pf(i,j,nzb+1) = surf_usm_h%ssws(m)
1013	ENDDO
1014	ELSE
1015	DO i = nxl, nxr
1016	DO j = nys, nyn
1017	local_pf(i,j,nzb+1) = ssws_av(j,i)
1018	ENDDO
1019	ENDDO
1020	ENDIF
1021	resorted = .TRUE.
1022	two_d = .TRUE.
1023	level_z(nzb+1) = zu(nzb+1)
1024
1025	CASE ( 't*_xy' ) ! 2d-array
1026	IF ( av == 0 ) THEN
1027	DO m = 1, surf_def_h(0)%ns
1028	i = surf_def_h(0)%i(m)
1029	j = surf_def_h(0)%j(m)
1030	local_pf(i,j,nzb+1) = surf_def_h(0)%ts(m)
1031	ENDDO
1032	DO m = 1, surf_lsm_h%ns
1033	i = surf_lsm_h%i(m)
1034	j = surf_lsm_h%j(m)
1035	local_pf(i,j,nzb+1) = surf_lsm_h%ts(m)
1036	ENDDO
1037	DO m = 1, surf_usm_h%ns
1038	i = surf_usm_h%i(m)
1039	j = surf_usm_h%j(m)
1040	local_pf(i,j,nzb+1) = surf_usm_h%ts(m)
1041	ENDDO
1042	ELSE
1043	DO i = nxl, nxr
1044	DO j = nys, nyn
1045	local_pf(i,j,nzb+1) = ts_av(j,i)
1046	ENDDO
1047	ENDDO
1048	ENDIF
1049	resorted = .TRUE.
1050	two_d = .TRUE.
1051	level_z(nzb+1) = zu(nzb+1)
1052
1053	CASE ( 'tsurf*_xy' ) ! 2d-array
1054	IF ( av == 0 ) THEN
1055	DO m = 1, surf_def_h(0)%ns
1056	i = surf_def_h(0)%i(m)
1057	j = surf_def_h(0)%j(m)
1058	local_pf(i,j,nzb+1) = surf_def_h(0)%pt_surface(m)
1059	ENDDO
1060
1061	DO m = 1, surf_lsm_h%ns
1062	i = surf_lsm_h%i(m)
1063	j = surf_lsm_h%j(m)
1064	local_pf(i,j,nzb+1) = surf_lsm_h%pt_surface(m)
1065	ENDDO
1066
1067	DO m = 1, surf_usm_h%ns
1068	i = surf_usm_h%i(m)
1069	j = surf_usm_h%j(m)
1070	local_pf(i,j,nzb+1) = surf_usm_h%pt_surface(m)
1071	ENDDO
1072
1073	ELSE
1074	DO i = nxl, nxr
1075	DO j = nys, nyn
1076	local_pf(i,j,nzb+1) = tsurf_av(j,i)
1077	ENDDO
1078	ENDDO
1079	ENDIF
1080	resorted = .TRUE.
1081	two_d = .TRUE.
1082	level_z(nzb+1) = zu(nzb+1)
1083
1084	CASE ( 'u_xy', 'u_xz', 'u_yz' )
1085	flag_nr = 1
1086	IF ( av == 0 ) THEN
1087	to_be_resorted => u
1088	ELSE
1089	to_be_resorted => u_av
1090	ENDIF
1091	IF ( mode == 'xy' ) level_z = zu
1092	!
1093	!-- Substitute the values generated by "mirror" boundary condition
1094	!-- at the bottom boundary by the real surface values.
1095	IF ( do2d(av,if) == 'u_xz' .OR. do2d(av,if) == 'u_yz' ) THEN
1096	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
1097	ENDIF
1098
1099	CASE ( 'u*_xy' ) ! 2d-array
1100	IF ( av == 0 ) THEN
1101	DO m = 1, surf_def_h(0)%ns
1102	i = surf_def_h(0)%i(m)
1103	j = surf_def_h(0)%j(m)
1104	local_pf(i,j,nzb+1) = surf_def_h(0)%us(m)
1105	ENDDO
1106	DO m = 1, surf_lsm_h%ns
1107	i = surf_lsm_h%i(m)
1108	j = surf_lsm_h%j(m)
1109	local_pf(i,j,nzb+1) = surf_lsm_h%us(m)
1110	ENDDO
1111	DO m = 1, surf_usm_h%ns
1112	i = surf_usm_h%i(m)
1113	j = surf_usm_h%j(m)
1114	local_pf(i,j,nzb+1) = surf_usm_h%us(m)
1115	ENDDO
1116	ELSE
1117	DO i = nxl, nxr
1118	DO j = nys, nyn
1119	local_pf(i,j,nzb+1) = us_av(j,i)
1120	ENDDO
1121	ENDDO
1122	ENDIF
1123	resorted = .TRUE.
1124	two_d = .TRUE.
1125	level_z(nzb+1) = zu(nzb+1)
1126
1127	CASE ( 'v_xy', 'v_xz', 'v_yz' )
1128	flag_nr = 2
1129	IF ( av == 0 ) THEN
1130	to_be_resorted => v
1131	ELSE
1132	to_be_resorted => v_av
1133	ENDIF
1134	IF ( mode == 'xy' ) level_z = zu
1135	!
1136	!-- Substitute the values generated by "mirror" boundary condition
1137	!-- at the bottom boundary by the real surface values.
1138	IF ( do2d(av,if) == 'v_xz' .OR. do2d(av,if) == 'v_yz' ) THEN
1139	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
1140	ENDIF
1141
1142	CASE ( 'vpt_xy', 'vpt_xz', 'vpt_yz' )
1143	IF ( av == 0 ) THEN
1144	to_be_resorted => vpt
1145	ELSE
1146	to_be_resorted => vpt_av
1147	ENDIF
1148	IF ( mode == 'xy' ) level_z = zu
1149
1150	CASE ( 'w_xy', 'w_xz', 'w_yz' )
1151	flag_nr = 3
1152	IF ( av == 0 ) THEN
1153	to_be_resorted => w
1154	ELSE
1155	to_be_resorted => w_av
1156	ENDIF
1157	IF ( mode == 'xy' ) level_z = zw
1158
1159	CASE ( 'z0*_xy' ) ! 2d-array
1160	IF ( av == 0 ) THEN
1161	DO m = 1, surf_def_h(0)%ns
1162	i = surf_def_h(0)%i(m)
1163	j = surf_def_h(0)%j(m)
1164	local_pf(i,j,nzb+1) = surf_def_h(0)%z0(m)
1165	ENDDO
1166	DO m = 1, surf_lsm_h%ns
1167	i = surf_lsm_h%i(m)
1168	j = surf_lsm_h%j(m)
1169	local_pf(i,j,nzb+1) = surf_lsm_h%z0(m)
1170	ENDDO
1171	DO m = 1, surf_usm_h%ns
1172	i = surf_usm_h%i(m)
1173	j = surf_usm_h%j(m)
1174	local_pf(i,j,nzb+1) = surf_usm_h%z0(m)
1175	ENDDO
1176	ELSE
1177	DO i = nxl, nxr
1178	DO j = nys, nyn
1179	local_pf(i,j,nzb+1) = z0_av(j,i)
1180	ENDDO
1181	ENDDO
1182	ENDIF
1183	resorted = .TRUE.
1184	two_d = .TRUE.
1185	level_z(nzb+1) = zu(nzb+1)
1186
1187	CASE ( 'z0h*_xy' ) ! 2d-array
1188	IF ( av == 0 ) THEN
1189	DO m = 1, surf_def_h(0)%ns
1190	i = surf_def_h(0)%i(m)
1191	j = surf_def_h(0)%j(m)
1192	local_pf(i,j,nzb+1) = surf_def_h(0)%z0h(m)
1193	ENDDO
1194	DO m = 1, surf_lsm_h%ns
1195	i = surf_lsm_h%i(m)
1196	j = surf_lsm_h%j(m)
1197	local_pf(i,j,nzb+1) = surf_lsm_h%z0h(m)
1198	ENDDO
1199	DO m = 1, surf_usm_h%ns
1200	i = surf_usm_h%i(m)
1201	j = surf_usm_h%j(m)
1202	local_pf(i,j,nzb+1) = surf_usm_h%z0h(m)
1203	ENDDO
1204	ELSE
1205	DO i = nxl, nxr
1206	DO j = nys, nyn
1207	local_pf(i,j,nzb+1) = z0h_av(j,i)
1208	ENDDO
1209	ENDDO
1210	ENDIF
1211	resorted = .TRUE.
1212	two_d = .TRUE.
1213	level_z(nzb+1) = zu(nzb+1)
1214
1215	CASE ( 'z0q*_xy' ) ! 2d-array
1216	IF ( av == 0 ) THEN
1217	DO m = 1, surf_def_h(0)%ns
1218	i = surf_def_h(0)%i(m)
1219	j = surf_def_h(0)%j(m)
1220	local_pf(i,j,nzb+1) = surf_def_h(0)%z0q(m)
1221	ENDDO
1222	DO m = 1, surf_lsm_h%ns
1223	i = surf_lsm_h%i(m)
1224	j = surf_lsm_h%j(m)
1225	local_pf(i,j,nzb+1) = surf_lsm_h%z0q(m)
1226	ENDDO
1227	DO m = 1, surf_usm_h%ns
1228	i = surf_usm_h%i(m)
1229	j = surf_usm_h%j(m)
1230	local_pf(i,j,nzb+1) = surf_usm_h%z0q(m)
1231	ENDDO
1232	ELSE
1233	DO i = nxl, nxr
1234	DO j = nys, nyn
1235	local_pf(i,j,nzb+1) = z0q_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	!
1246	!-- Land surface model quantity
1247	IF ( land_surface ) THEN
1248	CALL lsm_data_output_2d( av, do2d(av,if), found, grid, mode,&
1249	local_pf, two_d, nzb_do, nzt_do )
1250	ENDIF
1251
1252	!
1253	!-- Turbulence closure variables
1254	IF ( .NOT. found ) THEN
1255	CALL tcm_data_output_2d( av, do2d(av,if), found, grid, mode,&
1256	local_pf, two_d, nzb_do, nzt_do )
1257	ENDIF
1258
1259	!
1260	!-- Radiation quantity
1261	IF ( .NOT. found .AND. radiation ) THEN
1262	CALL radiation_data_output_2d( av, do2d(av,if), found, grid,&
1263	mode, local_pf, two_d )
1264	ENDIF
1265
1266	!
1267	!-- Gust module quantities
1268	IF ( .NOT. found .AND. gust_module_enabled ) THEN
1269	CALL gust_data_output_2d( av, do2d(av,if), found, grid, &
1270	local_pf, two_d, nzb_do, nzt_do )
1271	ENDIF
1272
1273	!
1274	!-- UV exposure model quantity
1275	IF ( uv_exposure ) THEN
1276	CALL uvem_data_output_2d( av, do2d(av,if), found, grid, mode,&
1277	local_pf, two_d, nzb_do, nzt_do )
1278	ENDIF
1279
1280	!
1281	!-- User defined quantity
1282	IF ( .NOT. found ) THEN
1283	CALL user_data_output_2d( av, do2d(av,if), found, grid, &
1284	local_pf, two_d, nzb_do, nzt_do )
1285	ENDIF
1286
1287	resorted = .TRUE.
1288
1289	IF ( grid == 'zu' ) THEN
1290	IF ( mode == 'xy' ) level_z = zu
1291	ELSEIF ( grid == 'zw' ) THEN
1292	IF ( mode == 'xy' ) level_z = zw
1293	ELSEIF ( grid == 'zu1' ) THEN
1294	IF ( mode == 'xy' ) level_z(nzb+1) = zu(nzb+1)
1295	ELSEIF ( grid == 'zs' ) THEN
1296	IF ( mode == 'xy' ) level_z = zs
1297	ENDIF
1298
1299	IF ( .NOT. found ) THEN
1300	message_string = 'no output provided for: ' // &
1301	TRIM( do2d(av,if) )
1302	CALL message( 'data_output_2d', 'PA0181', 0, 0, 0, 6, 0 )
1303	ENDIF
1304
1305	END SELECT
1306
1307	!
1308	!-- Resort the array to be output, if not done above. Flag topography
1309	!-- grid points with fill values, using the corresponding maksing flag.
1310	IF ( .NOT. resorted ) THEN
1311	DO i = nxl, nxr
1312	DO j = nys, nyn
1313	DO k = nzb_do, nzt_do
1314	local_pf(i,j,k) = MERGE( to_be_resorted(k,j,i), &
1315	REAL( fill_value, KIND = wp ), &
1316	BTEST( wall_flags_0(k,j,i), &
1317	flag_nr ) )
1318	ENDDO
1319	ENDDO
1320	ENDDO
1321	ENDIF
1322
1323	!
1324	!-- Output of the individual cross-sections, depending on the cross-
1325	!-- section mode chosen.
1326	is = 1
1327	loop1: DO WHILE ( section(is,s_ind) /= -9999 .OR. two_d )
1328
1329	SELECT CASE ( mode )
1330
1331	CASE ( 'xy' )
1332	!
1333	!-- Determine the cross section index
1334	IF ( two_d ) THEN
1335	layer_xy = nzb+1
1336	ELSE
1337	layer_xy = section(is,s_ind)
1338	ENDIF
1339
1340	!
1341	!-- Exit the loop for layers beyond the data output domain
1342	!-- (used for soil model)
1343	IF ( layer_xy > nzt_do ) THEN
1344	EXIT loop1
1345	ENDIF
1346
1347	!
1348	!-- Update the netCDF xy cross section time axis.
1349	!-- In case of parallel output, this is only done by PE0
1350	!-- to increase the performance.
1351	IF ( simulated_time /= do2d_xy_last_time(av) ) THEN
1352	do2d_xy_time_count(av) = do2d_xy_time_count(av) + 1
1353	do2d_xy_last_time(av) = simulated_time
1354	IF ( myid == 0 ) THEN
1355	IF ( .NOT. data_output_2d_on_each_pe &
1356	.OR. netcdf_data_format > 4 ) &
1357	THEN
1358	#if defined( __netcdf )
1359	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1360	id_var_time_xy(av), &
1361	(/ time_since_reference_point /), &
1362	start = (/ do2d_xy_time_count(av) /), &
1363	count = (/ 1 /) )
1364	CALL netcdf_handle_error( 'data_output_2d', 53 )
1365	#endif
1366	ENDIF
1367	ENDIF
1368	ENDIF
1369	!
1370	!-- If required, carry out averaging along z
1371	IF ( section(is,s_ind) == -1 .AND. .NOT. two_d ) THEN
1372
1373	local_2d = 0.0_wp
1374	!
1375	!-- Carry out the averaging (all data are on the PE)
1376	DO k = nzb_do, nzt_do
1377	DO j = nys, nyn
1378	DO i = nxl, nxr
1379	local_2d(i,j) = local_2d(i,j) + local_pf(i,j,k)
1380	ENDDO
1381	ENDDO
1382	ENDDO
1383
1384	local_2d = local_2d / ( nzt_do - nzb_do + 1.0_wp)
1385
1386	ELSE
1387	!
1388	!-- Just store the respective section on the local array
1389	local_2d = local_pf(:,:,layer_xy)
1390
1391	ENDIF
1392
1393	#if defined( __parallel )
1394	IF ( netcdf_data_format > 4 ) THEN
1395	!
1396	!-- Parallel output in netCDF4/HDF5 format.
1397	IF ( two_d ) THEN
1398	iis = 1
1399	ELSE
1400	iis = is
1401	ENDIF
1402
1403	#if defined( __netcdf )
1404	!
1405	!-- For parallel output, all cross sections are first stored
1406	!-- here on a local array and will be written to the output
1407	!-- file afterwards to increase the performance.
1408	DO i = nxl, nxr
1409	DO j = nys, nyn
1410	local_2d_sections(i,j,iis) = local_2d(i,j)
1411	ENDDO
1412	ENDDO
1413	#endif
1414	ELSE
1415
1416	IF ( data_output_2d_on_each_pe ) THEN
1417	!
1418	!-- Output of partial arrays on each PE
1419	#if defined( __netcdf )
1420	IF ( myid == 0 ) THEN
1421	WRITE ( 21 ) time_since_reference_point, &
1422	do2d_xy_time_count(av), av
1423	ENDIF
1424	#endif
1425	DO i = 0, io_blocks-1
1426	IF ( i == io_group ) THEN
1427	WRITE ( 21 ) nxl, nxr, nys, nyn, nys, nyn
1428	WRITE ( 21 ) local_2d
1429	ENDIF
1430	#if defined( __parallel )
1431	CALL MPI_BARRIER( comm2d, ierr )
1432	#endif
1433	ENDDO
1434
1435	ELSE
1436	!
1437	!-- PE0 receives partial arrays from all processors and
1438	!-- then outputs them. Here a barrier has to be set,
1439	!-- because otherwise "-MPI- FATAL: Remote protocol queue
1440	!-- full" may occur.
1441	CALL MPI_BARRIER( comm2d, ierr )
1442
1443	ngp = ( nxr-nxl+1 ) * ( nyn-nys+1 )
1444	IF ( myid == 0 ) THEN
1445	!
1446	!-- Local array can be relocated directly.
1447	total_2d(nxl:nxr,nys:nyn) = local_2d
1448	!
1449	!-- Receive data from all other PEs.
1450	DO n = 1, numprocs-1
1451	!
1452	!-- Receive index limits first, then array.
1453	!-- Index limits are received in arbitrary order from
1454	!-- the PEs.
1455	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
1456	MPI_ANY_SOURCE, 0, comm2d, &
1457	status, ierr )
1458	sender = status(MPI_SOURCE)
1459	DEALLOCATE( local_2d )
1460	ALLOCATE( local_2d(ind(1):ind(2),ind(3):ind(4)) )
1461	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
1462	MPI_REAL, sender, 1, comm2d, &
1463	status, ierr )
1464	total_2d(ind(1):ind(2),ind(3):ind(4)) = local_2d
1465	ENDDO
1466	!
1467	!-- Relocate the local array for the next loop increment
1468	DEALLOCATE( local_2d )
1469	ALLOCATE( local_2d(nxl:nxr,nys:nyn) )
1470
1471	#if defined( __netcdf )
1472	IF ( two_d ) THEN
1473	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1474	id_var_do2d(av,if), &
1475	total_2d(0:nx,0:ny), &
1476	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
1477	count = (/ nx+1, ny+1, 1, 1 /) )
1478	ELSE
1479	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1480	id_var_do2d(av,if), &
1481	total_2d(0:nx,0:ny), &
1482	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
1483	count = (/ nx+1, ny+1, 1, 1 /) )
1484	ENDIF
1485	CALL netcdf_handle_error( 'data_output_2d', 54 )
1486	#endif
1487
1488	ELSE
1489	!
1490	!-- First send the local index limits to PE0
1491	ind(1) = nxl; ind(2) = nxr
1492	ind(3) = nys; ind(4) = nyn
1493	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
1494	comm2d, ierr )
1495	!
1496	!-- Send data to PE0
1497	CALL MPI_SEND( local_2d(nxl,nys), ngp, &
1498	MPI_REAL, 0, 1, comm2d, ierr )
1499	ENDIF
1500	!
1501	!-- A barrier has to be set, because otherwise some PEs may
1502	!-- proceed too fast so that PE0 may receive wrong data on
1503	!-- tag 0
1504	CALL MPI_BARRIER( comm2d, ierr )
1505	ENDIF
1506
1507	ENDIF
1508	#else
1509	#if defined( __netcdf )
1510	IF ( two_d ) THEN
1511	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1512	id_var_do2d(av,if), &
1513	local_2d(nxl:nxr,nys:nyn), &
1514	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
1515	count = (/ nx+1, ny+1, 1, 1 /) )
1516	ELSE
1517	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1518	id_var_do2d(av,if), &
1519	local_2d(nxl:nxr,nys:nyn), &
1520	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
1521	count = (/ nx+1, ny+1, 1, 1 /) )
1522	ENDIF
1523	CALL netcdf_handle_error( 'data_output_2d', 447 )
1524	#endif
1525	#endif
1526
1527	!
1528	!-- For 2D-arrays (e.g. u*) only one cross-section is available.
1529	!-- Hence exit loop of output levels.
1530	IF ( two_d ) THEN
1531	IF ( netcdf_data_format < 5 ) two_d = .FALSE.
1532	EXIT loop1
1533	ENDIF
1534
1535	CASE ( 'xz' )
1536	!
1537	!-- Update the netCDF xz cross section time axis.
1538	!-- In case of parallel output, this is only done by PE0
1539	!-- to increase the performance.
1540	IF ( simulated_time /= do2d_xz_last_time(av) ) THEN
1541	do2d_xz_time_count(av) = do2d_xz_time_count(av) + 1
1542	do2d_xz_last_time(av) = simulated_time
1543	IF ( myid == 0 ) THEN
1544	IF ( .NOT. data_output_2d_on_each_pe &
1545	.OR. netcdf_data_format > 4 ) &
1546	THEN
1547	#if defined( __netcdf )
1548	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
1549	id_var_time_xz(av), &
1550	(/ time_since_reference_point /), &
1551	start = (/ do2d_xz_time_count(av) /), &
1552	count = (/ 1 /) )
1553	CALL netcdf_handle_error( 'data_output_2d', 56 )
1554	#endif
1555	ENDIF
1556	ENDIF
1557	ENDIF
1558
1559	!
1560	!-- If required, carry out averaging along y
1561	IF ( section(is,s_ind) == -1 ) THEN
1562
1563	ALLOCATE( local_2d_l(nxl:nxr,nzb_do:nzt_do) )
1564	local_2d_l = 0.0_wp
1565	ngp = ( nxr-nxl + 1 ) * ( nzt_do-nzb_do + 1 )
1566	!
1567	!-- First local averaging on the PE
1568	DO k = nzb_do, nzt_do
1569	DO j = nys, nyn
1570	DO i = nxl, nxr
1571	local_2d_l(i,k) = local_2d_l(i,k) + &
1572	local_pf(i,j,k)
1573	ENDDO
1574	ENDDO
1575	ENDDO
1576	#if defined( __parallel )
1577	!
1578	!-- Now do the averaging over all PEs along y
1579	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
1580	CALL MPI_ALLREDUCE( local_2d_l(nxl,nzb_do), &
1581	local_2d(nxl,nzb_do), ngp, MPI_REAL, &
1582	MPI_SUM, comm1dy, ierr )
1583	#else
1584	local_2d = local_2d_l
1585	#endif
1586	local_2d = local_2d / ( ny + 1.0_wp )
1587
1588	DEALLOCATE( local_2d_l )
1589
1590	ELSE
1591	!
1592	!-- Just store the respective section on the local array
1593	!-- (but only if it is available on this PE!)
1594	IF ( section(is,s_ind) >= nys .AND. section(is,s_ind) <= nyn ) &
1595	THEN
1596	local_2d = local_pf(:,section(is,s_ind),nzb_do:nzt_do)
1597	ENDIF
1598
1599	ENDIF
1600
1601	#if defined( __parallel )
1602	IF ( netcdf_data_format > 4 ) THEN
1603	!
1604	!-- Output in netCDF4/HDF5 format.
1605	!-- Output only on those PEs where the respective cross
1606	!-- sections reside. Cross sections averaged along y are
1607	!-- output on the respective first PE along y (myidy=0).
1608	IF ( ( section(is,s_ind) >= nys .AND. &
1609	section(is,s_ind) <= nyn ) .OR. &
1610	( section(is,s_ind) == -1 .AND. myidy == 0 ) ) THEN
1611	#if defined( __netcdf )
1612	!
1613	!-- For parallel output, all cross sections are first
1614	!-- stored here on a local array and will be written to the
1615	!-- output file afterwards to increase the performance.
1616	DO i = nxl, nxr
1617	DO k = nzb_do, nzt_do
1618	local_2d_sections_l(i,is,k) = local_2d(i,k)
1619	ENDDO
1620	ENDDO
1621	#endif
1622	ENDIF
1623
1624	ELSE
1625
1626	IF ( data_output_2d_on_each_pe ) THEN
1627	!
1628	!-- Output of partial arrays on each PE. If the cross
1629	!-- section does not reside on the PE, output special
1630	!-- index values.
1631	#if defined( __netcdf )
1632	IF ( myid == 0 ) THEN
1633	WRITE ( 22 ) time_since_reference_point, &
1634	do2d_xz_time_count(av), av
1635	ENDIF
1636	#endif
1637	DO i = 0, io_blocks-1
1638	IF ( i == io_group ) THEN
1639	IF ( ( section(is,s_ind) >= nys .AND. &
1640	section(is,s_ind) <= nyn ) .OR. &
1641	( section(is,s_ind) == -1 .AND. &
1642	nys-1 == -1 ) ) &
1643	THEN
1644	WRITE (22) nxl, nxr, nzb_do, nzt_do, nzb, nzt+1
1645	WRITE (22) local_2d
1646	ELSE
1647	WRITE (22) -1, -1, -1, -1, -1, -1
1648	ENDIF
1649	ENDIF
1650	#if defined( __parallel )
1651	CALL MPI_BARRIER( comm2d, ierr )
1652	#endif
1653	ENDDO
1654
1655	ELSE
1656	!
1657	!-- PE0 receives partial arrays from all processors of the
1658	!-- respective cross section and outputs them. Here a
1659	!-- barrier has to be set, because otherwise
1660	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
1661	CALL MPI_BARRIER( comm2d, ierr )
1662
1663	ngp = ( nxr-nxl + 1 ) * ( nzt_do-nzb_do + 1 )
1664	IF ( myid == 0 ) THEN
1665	!
1666	!-- Local array can be relocated directly.
1667	IF ( ( section(is,s_ind) >= nys .AND. &
1668	section(is,s_ind) <= nyn ) .OR. &
1669	( section(is,s_ind) == -1 .AND. &
1670	nys-1 == -1 ) ) THEN
1671	total_2d(nxl:nxr,nzb_do:nzt_do) = local_2d
1672	ENDIF
1673	!
1674	!-- Receive data from all other PEs.
1675	DO n = 1, numprocs-1
1676	!
1677	!-- Receive index limits first, then array.
1678	!-- Index limits are received in arbitrary order from
1679	!-- the PEs.
1680	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
1681	MPI_ANY_SOURCE, 0, comm2d, &
1682	status, ierr )
1683	!
1684	!-- Not all PEs have data for XZ-cross-section.
1685	IF ( ind(1) /= -9999 ) THEN
1686	sender = status(MPI_SOURCE)
1687	DEALLOCATE( local_2d )
1688	ALLOCATE( local_2d(ind(1):ind(2), &
1689	ind(3):ind(4)) )
1690	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
1691	MPI_REAL, sender, 1, comm2d, &
1692	status, ierr )
1693	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
1694	local_2d
1695	ENDIF
1696	ENDDO
1697	!
1698	!-- Relocate the local array for the next loop increment
1699	DEALLOCATE( local_2d )
1700	ALLOCATE( local_2d(nxl:nxr,nzb_do:nzt_do) )
1701
1702	#if defined( __netcdf )
1703	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
1704	id_var_do2d(av,if), &
1705	total_2d(0:nx,nzb_do:nzt_do), &
1706	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
1707	count = (/ nx+1, 1, nzt_do-nzb_do+1, 1 /) )
1708	CALL netcdf_handle_error( 'data_output_2d', 58 )
1709	#endif
1710
1711	ELSE
1712	!
1713	!-- If the cross section resides on the PE, send the
1714	!-- local index limits, otherwise send -9999 to PE0.
1715	IF ( ( section(is,s_ind) >= nys .AND. &
1716	section(is,s_ind) <= nyn ) .OR. &
1717	( section(is,s_ind) == -1 .AND. nys-1 == -1 ) ) &
1718	THEN
1719	ind(1) = nxl; ind(2) = nxr
1720	ind(3) = nzb_do; ind(4) = nzt_do
1721	ELSE
1722	ind(1) = -9999; ind(2) = -9999
1723	ind(3) = -9999; ind(4) = -9999
1724	ENDIF
1725	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
1726	comm2d, ierr )
1727	!
1728	!-- If applicable, send data to PE0.
1729	IF ( ind(1) /= -9999 ) THEN
1730	CALL MPI_SEND( local_2d(nxl,nzb_do), ngp, &
1731	MPI_REAL, 0, 1, comm2d, ierr )
1732	ENDIF
1733	ENDIF
1734	!
1735	!-- A barrier has to be set, because otherwise some PEs may
1736	!-- proceed too fast so that PE0 may receive wrong data on
1737	!-- tag 0
1738	CALL MPI_BARRIER( comm2d, ierr )
1739	ENDIF
1740
1741	ENDIF
1742	#else
1743	#if defined( __netcdf )
1744	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
1745	id_var_do2d(av,if), &
1746	local_2d(nxl:nxr,nzb_do:nzt_do), &
1747	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
1748	count = (/ nx+1, 1, nzt_do-nzb_do+1, 1 /) )
1749	CALL netcdf_handle_error( 'data_output_2d', 451 )
1750	#endif
1751	#endif
1752
1753	CASE ( 'yz' )
1754	!
1755	!-- Update the netCDF yz cross section time axis.
1756	!-- In case of parallel output, this is only done by PE0
1757	!-- to increase the performance.
1758	IF ( simulated_time /= do2d_yz_last_time(av) ) THEN
1759	do2d_yz_time_count(av) = do2d_yz_time_count(av) + 1
1760	do2d_yz_last_time(av) = simulated_time
1761	IF ( myid == 0 ) THEN
1762	IF ( .NOT. data_output_2d_on_each_pe &
1763	.OR. netcdf_data_format > 4 ) &
1764	THEN
1765	#if defined( __netcdf )
1766	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
1767	id_var_time_yz(av), &
1768	(/ time_since_reference_point /), &
1769	start = (/ do2d_yz_time_count(av) /), &
1770	count = (/ 1 /) )
1771	CALL netcdf_handle_error( 'data_output_2d', 59 )
1772	#endif
1773	ENDIF
1774	ENDIF
1775	ENDIF
1776
1777	!
1778	!-- If required, carry out averaging along x
1779	IF ( section(is,s_ind) == -1 ) THEN
1780
1781	ALLOCATE( local_2d_l(nys:nyn,nzb_do:nzt_do) )
1782	local_2d_l = 0.0_wp
1783	ngp = ( nyn-nys+1 ) * ( nzt_do-nzb_do+1 )
1784	!
1785	!-- First local averaging on the PE
1786	DO k = nzb_do, nzt_do
1787	DO j = nys, nyn
1788	DO i = nxl, nxr
1789	local_2d_l(j,k) = local_2d_l(j,k) + &
1790	local_pf(i,j,k)
1791	ENDDO
1792	ENDDO
1793	ENDDO
1794	#if defined( __parallel )
1795	!
1796	!-- Now do the averaging over all PEs along x
1797	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
1798	CALL MPI_ALLREDUCE( local_2d_l(nys,nzb_do), &
1799	local_2d(nys,nzb_do), ngp, MPI_REAL, &
1800	MPI_SUM, comm1dx, ierr )
1801	#else
1802	local_2d = local_2d_l
1803	#endif
1804	local_2d = local_2d / ( nx + 1.0_wp )
1805
1806	DEALLOCATE( local_2d_l )
1807
1808	ELSE
1809	!
1810	!-- Just store the respective section on the local array
1811	!-- (but only if it is available on this PE!)
1812	IF ( section(is,s_ind) >= nxl .AND. section(is,s_ind) <= nxr ) &
1813	THEN
1814	local_2d = local_pf(section(is,s_ind),:,nzb_do:nzt_do)
1815	ENDIF
1816
1817	ENDIF
1818
1819	#if defined( __parallel )
1820	IF ( netcdf_data_format > 4 ) THEN
1821	!
1822	!-- Output in netCDF4/HDF5 format.
1823	!-- Output only on those PEs where the respective cross
1824	!-- sections reside. Cross sections averaged along x are
1825	!-- output on the respective first PE along x (myidx=0).
1826	IF ( ( section(is,s_ind) >= nxl .AND. &
1827	section(is,s_ind) <= nxr ) .OR. &
1828	( section(is,s_ind) == -1 .AND. myidx == 0 ) ) THEN
1829	#if defined( __netcdf )
1830	!
1831	!-- For parallel output, all cross sections are first
1832	!-- stored here on a local array and will be written to the
1833	!-- output file afterwards to increase the performance.
1834	DO j = nys, nyn
1835	DO k = nzb_do, nzt_do
1836	local_2d_sections_l(is,j,k) = local_2d(j,k)
1837	ENDDO
1838	ENDDO
1839	#endif
1840	ENDIF
1841
1842	ELSE
1843
1844	IF ( data_output_2d_on_each_pe ) THEN
1845	!
1846	!-- Output of partial arrays on each PE. If the cross
1847	!-- section does not reside on the PE, output special
1848	!-- index values.
1849	#if defined( __netcdf )
1850	IF ( myid == 0 ) THEN
1851	WRITE ( 23 ) time_since_reference_point, &
1852	do2d_yz_time_count(av), av
1853	ENDIF
1854	#endif
1855	DO i = 0, io_blocks-1
1856	IF ( i == io_group ) THEN
1857	IF ( ( section(is,s_ind) >= nxl .AND. &
1858	section(is,s_ind) <= nxr ) .OR. &
1859	( section(is,s_ind) == -1 .AND. &
1860	nxl-1 == -1 ) ) &
1861	THEN
1862	WRITE (23) nys, nyn, nzb_do, nzt_do, nzb, nzt+1
1863	WRITE (23) local_2d
1864	ELSE
1865	WRITE (23) -1, -1, -1, -1, -1, -1
1866	ENDIF
1867	ENDIF
1868	#if defined( __parallel )
1869	CALL MPI_BARRIER( comm2d, ierr )
1870	#endif
1871	ENDDO
1872
1873	ELSE
1874	!
1875	!-- PE0 receives partial arrays from all processors of the
1876	!-- respective cross section and outputs them. Here a
1877	!-- barrier has to be set, because otherwise
1878	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
1879	CALL MPI_BARRIER( comm2d, ierr )
1880
1881	ngp = ( nyn-nys+1 ) * ( nzt_do-nzb_do+1 )
1882	IF ( myid == 0 ) THEN
1883	!
1884	!-- Local array can be relocated directly.
1885	IF ( ( section(is,s_ind) >= nxl .AND. &
1886	section(is,s_ind) <= nxr ) .OR. &
1887	( section(is,s_ind) == -1 .AND. nxl-1 == -1 ) ) &
1888	THEN
1889	total_2d(nys:nyn,nzb_do:nzt_do) = local_2d
1890	ENDIF
1891	!
1892	!-- Receive data from all other PEs.
1893	DO n = 1, numprocs-1
1894	!
1895	!-- Receive index limits first, then array.
1896	!-- Index limits are received in arbitrary order from
1897	!-- the PEs.
1898	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
1899	MPI_ANY_SOURCE, 0, comm2d, &
1900	status, ierr )
1901	!
1902	!-- Not all PEs have data for YZ-cross-section.
1903	IF ( ind(1) /= -9999 ) THEN
1904	sender = status(MPI_SOURCE)
1905	DEALLOCATE( local_2d )
1906	ALLOCATE( local_2d(ind(1):ind(2), &
1907	ind(3):ind(4)) )
1908	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
1909	MPI_REAL, sender, 1, comm2d, &
1910	status, ierr )
1911	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
1912	local_2d
1913	ENDIF
1914	ENDDO
1915	!
1916	!-- Relocate the local array for the next loop increment
1917	DEALLOCATE( local_2d )
1918	ALLOCATE( local_2d(nys:nyn,nzb_do:nzt_do) )
1919
1920	#if defined( __netcdf )
1921	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
1922	id_var_do2d(av,if), &
1923	total_2d(0:ny,nzb_do:nzt_do), &
1924	start = (/ is, 1, 1, do2d_yz_time_count(av) /), &
1925	count = (/ 1, ny+1, nzt_do-nzb_do+1, 1 /) )
1926	CALL netcdf_handle_error( 'data_output_2d', 61 )
1927	#endif
1928
1929	ELSE
1930	!
1931	!-- If the cross section resides on the PE, send the
1932	!-- local index limits, otherwise send -9999 to PE0.
1933	IF ( ( section(is,s_ind) >= nxl .AND. &
1934	section(is,s_ind) <= nxr ) .OR. &
1935	( section(is,s_ind) == -1 .AND. nxl-1 == -1 ) ) &
1936	THEN
1937	ind(1) = nys; ind(2) = nyn
1938	ind(3) = nzb_do; ind(4) = nzt_do
1939	ELSE
1940	ind(1) = -9999; ind(2) = -9999
1941	ind(3) = -9999; ind(4) = -9999
1942	ENDIF
1943	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
1944	comm2d, ierr )
1945	!
1946	!-- If applicable, send data to PE0.
1947	IF ( ind(1) /= -9999 ) THEN
1948	CALL MPI_SEND( local_2d(nys,nzb_do), ngp, &
1949	MPI_REAL, 0, 1, comm2d, ierr )
1950	ENDIF
1951	ENDIF
1952	!
1953	!-- A barrier has to be set, because otherwise some PEs may
1954	!-- proceed too fast so that PE0 may receive wrong data on
1955	!-- tag 0
1956	CALL MPI_BARRIER( comm2d, ierr )
1957	ENDIF
1958
1959	ENDIF
1960	#else
1961	#if defined( __netcdf )
1962	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
1963	id_var_do2d(av,if), &
1964	local_2d(nys:nyn,nzb_do:nzt_do), &
1965	start = (/ is, 1, 1, do2d_xz_time_count(av) /), &
1966	count = (/ 1, ny+1, nzt_do-nzb_do+1, 1 /) )
1967	CALL netcdf_handle_error( 'data_output_2d', 452 )
1968	#endif
1969	#endif
1970
1971	END SELECT
1972
1973	is = is + 1
1974	ENDDO loop1
1975
1976	!
1977	!-- For parallel output, all data were collected before on a local array
1978	!-- and are written now to the netcdf file. This must be done to increase
1979	!-- the performance of the parallel output.
1980	#if defined( __netcdf )
1981	IF ( netcdf_data_format > 4 ) THEN
1982
1983	SELECT CASE ( mode )
1984
1985	CASE ( 'xy' )
1986	IF ( two_d ) THEN
1987	nis = 1
1988	two_d = .FALSE.
1989	ELSE
1990	nis = ns
1991	ENDIF
1992	!
1993	!-- Do not output redundant ghost point data except for the
1994	!-- boundaries of the total domain.
1995	! IF ( nxr == nx .AND. nyn /= ny ) THEN
1996	! nc_stat = NF90_PUT_VAR( id_set_xy(av), &
1997	! id_var_do2d(av,if), &
1998	! local_2d_sections(nxl:nxr+1, &
1999	! nys:nyn,1:nis), &
2000	! start = (/ nxl+1, nys+1, 1, &
2001	! do2d_xy_time_count(av) /), &
2002	! count = (/ nxr-nxl+2, &
2003	! nyn-nys+1, nis, 1 &
2004	! /) )
2005	! ELSEIF ( nxr /= nx .AND. nyn == ny ) THEN
2006	! nc_stat = NF90_PUT_VAR( id_set_xy(av), &
2007	! id_var_do2d(av,if), &
2008	! local_2d_sections(nxl:nxr, &
2009	! nys:nyn+1,1:nis), &
2010	! start = (/ nxl+1, nys+1, 1, &
2011	! do2d_xy_time_count(av) /), &
2012	! count = (/ nxr-nxl+1, &
2013	! nyn-nys+2, nis, 1 &
2014	! /) )
2015	! ELSEIF ( nxr == nx .AND. nyn == ny ) THEN
2016	! nc_stat = NF90_PUT_VAR( id_set_xy(av), &
2017	! id_var_do2d(av,if), &
2018	! local_2d_sections(nxl:nxr+1, &
2019	! nys:nyn+1,1:nis), &
2020	! start = (/ nxl+1, nys+1, 1, &
2021	! do2d_xy_time_count(av) /), &
2022	! count = (/ nxr-nxl+2, &
2023	! nyn-nys+2, nis, 1 &
2024	! /) )
2025	! ELSE
2026	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
2027	id_var_do2d(av,if), &
2028	local_2d_sections(nxl:nxr, &
2029	nys:nyn,1:nis), &
2030	start = (/ nxl+1, nys+1, 1, &
2031	do2d_xy_time_count(av) /), &
2032	count = (/ nxr-nxl+1, &
2033	nyn-nys+1, nis, 1 &
2034	/) )
2035	! ENDIF
2036
2037	CALL netcdf_handle_error( 'data_output_2d', 55 )
2038
2039	CASE ( 'xz' )
2040	!
2041	!-- First, all PEs get the information of all cross-sections.
2042	!-- Then the data are written to the output file by all PEs
2043	!-- while NF90_COLLECTIVE is set in subroutine
2044	!-- define_netcdf_header. Although redundant information are
2045	!-- written to the output file in that case, the performance
2046	!-- is significantly better compared to the case where only
2047	!-- the first row of PEs in x-direction (myidx = 0) is given
2048	!-- the output while NF90_INDEPENDENT is set.
2049	IF ( npey /= 1 ) THEN
2050
2051	#if defined( __parallel )
2052	!
2053	!-- Distribute data over all PEs along y
2054	ngp = ( nxr-nxl+1 ) * ( nzt_do-nzb_do+1 ) * ns
2055	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
2056	CALL MPI_ALLREDUCE( local_2d_sections_l(nxl,1,nzb_do), &
2057	local_2d_sections(nxl,1,nzb_do), &
2058	ngp, MPI_REAL, MPI_SUM, comm1dy, &
2059	ierr )
2060	#else
2061	local_2d_sections = local_2d_sections_l
2062	#endif
2063	ENDIF
2064	!
2065	!-- Do not output redundant ghost point data except for the
2066	!-- boundaries of the total domain.
2067	! IF ( nxr == nx ) THEN
2068	! nc_stat = NF90_PUT_VAR( id_set_xz(av), &
2069	! id_var_do2d(av,if), &
2070	! local_2d_sections(nxl:nxr+1,1:ns, &
2071	! nzb_do:nzt_do), &
2072	! start = (/ nxl+1, 1, 1, &
2073	! do2d_xz_time_count(av) /), &
2074	! count = (/ nxr-nxl+2, ns, nzt_do-nzb_do+1, &
2075	! 1 /) )
2076	! ELSE
2077	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
2078	id_var_do2d(av,if), &
2079	local_2d_sections(nxl:nxr,1:ns, &
2080	nzb_do:nzt_do), &
2081	start = (/ nxl+1, 1, 1, &
2082	do2d_xz_time_count(av) /), &
2083	count = (/ nxr-nxl+1, ns, nzt_do-nzb_do+1, &
2084	1 /) )
2085	! ENDIF
2086
2087	CALL netcdf_handle_error( 'data_output_2d', 57 )
2088
2089	CASE ( 'yz' )
2090	!
2091	!-- First, all PEs get the information of all cross-sections.
2092	!-- Then the data are written to the output file by all PEs
2093	!-- while NF90_COLLECTIVE is set in subroutine
2094	!-- define_netcdf_header. Although redundant information are
2095	!-- written to the output file in that case, the performance
2096	!-- is significantly better compared to the case where only
2097	!-- the first row of PEs in y-direction (myidy = 0) is given
2098	!-- the output while NF90_INDEPENDENT is set.
2099	IF ( npex /= 1 ) THEN
2100
2101	#if defined( __parallel )
2102	!
2103	!-- Distribute data over all PEs along x
2104	ngp = ( nyn-nys+1 ) * ( nzt-nzb + 2 ) * ns
2105	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
2106	CALL MPI_ALLREDUCE( local_2d_sections_l(1,nys,nzb_do), &
2107	local_2d_sections(1,nys,nzb_do), &
2108	ngp, MPI_REAL, MPI_SUM, comm1dx, &
2109	ierr )
2110	#else
2111	local_2d_sections = local_2d_sections_l
2112	#endif
2113	ENDIF
2114	!
2115	!-- Do not output redundant ghost point data except for the
2116	!-- boundaries of the total domain.
2117	! IF ( nyn == ny ) THEN
2118	! nc_stat = NF90_PUT_VAR( id_set_yz(av), &
2119	! id_var_do2d(av,if), &
2120	! local_2d_sections(1:ns, &
2121	! nys:nyn+1,nzb_do:nzt_do), &
2122	! start = (/ 1, nys+1, 1, &
2123	! do2d_yz_time_count(av) /), &
2124	! count = (/ ns, nyn-nys+2, &
2125	! nzt_do-nzb_do+1, 1 /) )
2126	! ELSE
2127	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
2128	id_var_do2d(av,if), &
2129	local_2d_sections(1:ns,nys:nyn, &
2130	nzb_do:nzt_do), &
2131	start = (/ 1, nys+1, 1, &
2132	do2d_yz_time_count(av) /), &
2133	count = (/ ns, nyn-nys+1, &
2134	nzt_do-nzb_do+1, 1 /) )
2135	! ENDIF
2136
2137	CALL netcdf_handle_error( 'data_output_2d', 60 )
2138
2139	CASE DEFAULT
2140	message_string = 'unknown cross-section: ' // TRIM( mode )
2141	CALL message( 'data_output_2d', 'PA0180', 1, 2, 0, 6, 0 )
2142
2143	END SELECT
2144
2145	ENDIF
2146	#endif
2147	ENDIF
2148
2149	if = if + 1
2150	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
2151	do2d_mode = do2d(av,if)(l-1:l)
2152
2153	ENDDO
2154
2155	!
2156	!-- Deallocate temporary arrays.
2157	IF ( ALLOCATED( level_z ) ) DEALLOCATE( level_z )
2158	IF ( netcdf_data_format > 4 ) THEN
2159	DEALLOCATE( local_pf, local_2d, local_2d_sections )
2160	IF( mode == 'xz' .OR. mode == 'yz' ) DEALLOCATE( local_2d_sections_l )
2161	ENDIF
2162	#if defined( __parallel )
2163	IF ( .NOT. data_output_2d_on_each_pe .AND. myid == 0 ) THEN
2164	DEALLOCATE( total_2d )
2165	ENDIF
2166	#endif
2167
2168	!
2169	!-- Close plot output file.
2170	file_id = 20 + s_ind
2171
2172	IF ( data_output_2d_on_each_pe ) THEN
2173	DO i = 0, io_blocks-1
2174	IF ( i == io_group ) THEN
2175	CALL close_file( file_id )
2176	ENDIF
2177	#if defined( __parallel )
2178	CALL MPI_BARRIER( comm2d, ierr )
2179	#endif
2180	ENDDO
2181	ELSE
2182	IF ( myid == 0 ) CALL close_file( file_id )
2183	ENDIF
2184
2185	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
2186
2187	END SUBROUTINE data_output_2d

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