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source: palm/trunk/SOURCE/check_open.f90 @ 2020

Last change on this file since 2020 was 2001, checked in by knoop, 8 years ago
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1	!> @file check_open.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
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 fGeneral Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2016 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: check_open.f90 2001 2016-08-20 18:41:22Z hellstea $
27	!
28	! 2000 2016-08-20 18:09:15Z knoop
29	! Forced header and separation lines into 80 columns
30	!
31	! 1988 2016-08-10 14:49:06Z gronemeier
32	! informative message added if files cannot be opened in newly created directory
33	!
34	! 1986 2016-08-10 14:07:17Z gronemeier
35	! Bugfix: check if output can be opened in newly created directory. If not
36	! wait one second and try again.
37	!
38	! 1974 2016-07-26 08:43:25Z gronemeier
39	! Bugfix: MPI barriers after deleting non-extendable files must only be called
40	! in case of parallel I/O
41	!
42	! 1957 2016-07-07 10:43:48Z suehring
43	! flight module added
44	!
45	! 1804 2016-04-05 16:30:18Z maronga
46	! Removed code for parameter file check (__check)
47	!
48	! 1783 2016-03-06 18:36:17Z raasch
49	! name change of netcdf routines and module + related changes
50	!
51	! 1779 2016-03-03 08:01:28Z raasch
52	! coupling_char is trimmed at every place it occurs, because it can have
53	! different length now
54	!
55	! 1745 2016-02-05 13:06:51Z gronemeier
56	! Bugfix: added MPI barrier after deleting existing non-extendable file by PE0
57	!
58	! 1682 2015-10-07 23:56:08Z knoop
59	! Code annotations made doxygen readable
60	!
61	! 1551 2015-03-03 14:18:16Z maronga
62	! Removed redundant output for combine_plot_fields
63	!
64	! 1468 2014-09-24 14:06:57Z maronga
65	! Adapted for use on up to 6-digit processor cores
66	! Added file unit 117 (PROGRESS)
67	!
68	! 1359 2014-04-11 17:15:14Z hoffmann
69	! Format of particle exchange statistics extended to reasonable numbers of
70	! particles.
71	!
72	! 1353 2014-04-08 15:21:23Z heinze
73	! REAL constants provided with KIND-attribute,
74	! declaration for unused variables xkoor, ykoor, zkoor removed
75	!
76	! 1327 2014-03-21 11:00:16Z raasch
77	! parts concerning iso2d and avs output removed
78	!
79	! 1320 2014-03-20 08:40:49Z raasch
80	! ONLY-attribute added to USE-statements,
81	! kind-parameters added to all INTEGER and REAL declaration statements,
82	! kinds are defined in new module kinds,
83	! old module precision_kind is removed,
84	! revision history before 2012 removed,
85	! comment fields (!:) to be used for variable explanations added to
86	! all variable declaration statements
87	!
88	! 1106 2013-03-04 05:31:38Z raasch
89	! array_kind renamed precision_kind
90	!
91	! 1092 2013-02-02 11:24:22Z raasch
92	! unused variables removed
93	!
94	! 1036 2012-10-22 13:43:42Z raasch
95	! code put under GPL (PALM 3.9)
96	!
97	! 1031 2012-10-19 14:35:30Z raasch
98	! netCDF4 without parallel file support implemented,
99	! opening of netCDF files are done by new routines create_netcdf_file and
100	! open_write_netcdf_file
101	!
102	! 964 2012-07-26 09:14:24Z raasch
103	! old profil-units (40:49) removed,
104	! append feature removed from unit 14
105	!
106	! 849 2012-03-15 10:35:09Z raasch
107	! comment changed
108	!
109	! 809 2012-01-30 13:32:58Z maronga
110	! Bugfix: replaced .AND. and .NOT. with && and ! in the preprocessor directives
111	!
112	! 807 2012-01-25 11:53:51Z maronga
113	! New cpp directive "__check" implemented which is used by check_namelist_files
114	!
115	! Revision 1.1 1997/08/11 06:10:55 raasch
116	! Initial revision
117	!
118	!
119	! Description:
120	! ------------
121	!> Check if file unit is open. If not, open file and, if necessary, write a
122	!> header or start other initializing actions, respectively.
123	!------------------------------------------------------------------------------!
124	SUBROUTINE check_open( file_id )
125
126
127	USE arrays_3d, &
128	ONLY: zu
129
130	USE control_parameters, &
131	ONLY: avs_data_file, coupling_char, data_output_2d_on_each_pe, host, &
132	max_masks, message_string, mid, nz_do3d, openfile, &
133	return_addres, return_username, run_description_header, runnr
134
135	USE grid_variables, &
136	ONLY: dx, dy
137
138	USE indices, &
139	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nyng, nys, nysg, nz, nzb, nzt
140
141	USE kinds
142
143	#if defined( __netcdf )
144	USE NETCDF
145	#endif
146
147	USE netcdf_interface, &
148	ONLY: id_set_fl, id_set_mask, id_set_pr, id_set_prt, id_set_pts, &
149	id_set_sp, id_set_ts, id_set_xy, id_set_xz, id_set_yz, &
150	id_set_3d, nc_stat, netcdf_create_file, netcdf_data_format, &
151	netcdf_define_header, netcdf_handle_error, netcdf_open_write_file
152
153	USE particle_attributes, &
154	ONLY: max_number_of_particle_groups, number_of_particle_groups, &
155	particle_groups
156
157	USE pegrid
158
159	USE posix_calls_from_fortran, &
160	ONLY: fortran_sleep
161
162	USE profil_parameter, &
163	ONLY: cross_ts_numbers, cross_ts_number_count
164
165	USE statistics, &
166	ONLY: region, statistic_regions
167
168
169	IMPLICIT NONE
170
171	CHARACTER (LEN=2) :: mask_char !<
172	CHARACTER (LEN=2) :: suffix !<
173	CHARACTER (LEN=20) :: xtext = 'time in s' !<
174	CHARACTER (LEN=30) :: filename !<
175	CHARACTER (LEN=40) :: avs_coor_file !<
176	CHARACTER (LEN=40) :: avs_coor_file_localname !<
177	CHARACTER (LEN=40) :: avs_data_file_localname !<
178	CHARACTER (LEN=80) :: rtext !<
179	CHARACTER (LEN=100) :: avs_coor_file_catalog !<
180	CHARACTER (LEN=100) :: avs_data_file_catalog !<
181	CHARACTER (LEN=100) :: batch_scp !<
182	CHARACTER (LEN=100) :: line !<
183	CHARACTER (LEN=400) :: command !<
184
185	INTEGER(iwp) :: av !<
186	INTEGER(iwp) :: numline = 1 !<
187	INTEGER(iwp) :: cranz !<
188	INTEGER(iwp) :: file_id !<
189	INTEGER(iwp) :: i !<
190	INTEGER(iwp) :: iaddres !<
191	INTEGER(iwp) :: ioerr !< IOSTAT flag for IO-commands ( 0 = no error )
192	INTEGER(iwp) :: iusern !<
193	INTEGER(iwp) :: j !<
194	INTEGER(iwp) :: k !<
195	INTEGER(iwp) :: legpos = 1 !<
196	INTEGER(iwp) :: timodex = 1 !<
197
198	INTEGER(iwp), DIMENSION(10) :: klist !<
199
200	LOGICAL :: avs_coor_file_found = .FALSE. !<
201	LOGICAL :: avs_data_file_found = .FALSE. !<
202	LOGICAL :: datleg = .TRUE. !<
203	LOGICAL :: get_filenames !<
204	LOGICAL :: grid = .TRUE. !<
205	LOGICAL :: netcdf_extend !<
206	LOGICAL :: rand = .TRUE. !<
207	LOGICAL :: swap = .TRUE. !<
208	LOGICAL :: twoxa = .TRUE. !<
209	LOGICAL :: twoya = .TRUE. !<
210
211	REAL(wp) :: ansx = -999.999_wp !<
212	REAL(wp) :: ansy = -999.999_wp !<
213	REAL(wp) :: gwid = 0.1_wp !<
214	REAL(wp) :: rlegfak = 1.5_wp !<
215	REAL(wp) :: sizex = 250.0_wp !<
216	REAL(wp) :: sizey = 40.0_wp !<
217	REAL(wp) :: texfac = 1.5_wp !<
218
219	REAL(wp), DIMENSION(:), ALLOCATABLE :: eta !<
220	REAL(wp), DIMENSION(:), ALLOCATABLE :: ho !<
221	REAL(wp), DIMENSION(:), ALLOCATABLE :: hu !<
222
223
224
225	NAMELIST /RAHMEN/ numline, cranz, datleg, rtext, swap
226	NAMELIST /CROSS/ ansx, ansy, grid, gwid, klist, legpos, &
227	rand, rlegfak, sizex, sizey, texfac, &
228	timodex, twoxa, twoya, xtext
229
230
231	!
232	!-- Immediate return if file already open
233	IF ( openfile(file_id)%opened ) RETURN
234
235	!
236	!-- Only certain files are allowed to be re-opened
237	!-- NOTE: some of the other files perhaps also could be re-opened, but it
238	!-- has not been checked so far, if it works!
239	IF ( openfile(file_id)%opened_before ) THEN
240	SELECT CASE ( file_id )
241	CASE ( 13, 14, 21, 22, 23, 80:85, 117 )
242	IF ( file_id == 14 .AND. openfile(file_id)%opened_before ) THEN
243	message_string = 're-open of unit ' // &
244	'14 is not verified. Please check results!'
245	CALL message( 'check_open', 'PA0165', 0, 1, 0, 6, 0 )
246	ENDIF
247
248	CASE DEFAULT
249	WRITE( message_string, * ) 're-opening of file-id ', file_id, &
250	' is not allowed'
251	CALL message( 'check_open', 'PA0166', 0, 1, 0, 6, 0 )
252
253	RETURN
254
255	END SELECT
256	ENDIF
257
258	!
259	!-- Check if file may be opened on the relevant PE
260	SELECT CASE ( file_id )
261
262	CASE ( 15, 16, 17, 18, 19, 50:59, 81:84, 104:105, 107, 109, 117 )
263
264	IF ( myid /= 0 ) THEN
265	WRITE( message_string, * ) 'opening file-id ',file_id, &
266	' not allowed for PE ',myid
267	CALL message( 'check_open', 'PA0167', 2, 2, -1, 6, 1 )
268	ENDIF
269
270	CASE ( 101:103, 106, 111:113, 116, 201:200+2*max_masks )
271
272	IF ( netcdf_data_format < 5 ) THEN
273
274	IF ( myid /= 0 ) THEN
275	WRITE( message_string, * ) 'opening file-id ',file_id, &
276	' not allowed for PE ',myid
277	CALL message( 'check_open', 'PA0167', 2, 2, -1, 6, 1 )
278	ENDIF
279
280	ENDIF
281
282	CASE ( 21, 22, 23 )
283
284	IF ( .NOT. data_output_2d_on_each_pe ) THEN
285	IF ( myid /= 0 ) THEN
286	WRITE( message_string, * ) 'opening file-id ',file_id, &
287	' not allowed for PE ',myid
288	CALL message( 'check_open', 'PA0167', 2, 2, -1, 6, 1 )
289	END IF
290	ENDIF
291
292	CASE ( 27, 28, 29, 31, 33, 71:73, 90:99 )
293
294	!
295	!-- File-ids that are used temporarily in other routines
296	WRITE( message_string, * ) 'opening file-id ',file_id, &
297	' is not allowed since it is used otherwise'
298	CALL message( 'check_open', 'PA0168', 0, 1, 0, 6, 0 )
299
300	END SELECT
301
302	!
303	!-- Open relevant files
304	SELECT CASE ( file_id )
305
306	CASE ( 11 )
307
308	OPEN ( 11, FILE='PARIN'//TRIM( coupling_char ), FORM='FORMATTED', &
309	STATUS='OLD' )
310
311	CASE ( 13 )
312
313	IF ( myid_char == '' ) THEN
314	OPEN ( 13, FILE='BININ'//TRIM( coupling_char )//myid_char, &
315	FORM='UNFORMATTED', STATUS='OLD' )
316	ELSE
317	!
318	!-- First opening of unit 13 openes file _000000 on all PEs because
319	!-- only this file contains the global variables
320	IF ( .NOT. openfile(file_id)%opened_before ) THEN
321	OPEN ( 13, FILE='BININ'//TRIM( coupling_char )//'/_000000', &
322	FORM='UNFORMATTED', STATUS='OLD' )
323	ELSE
324	OPEN ( 13, FILE='BININ'//TRIM( coupling_char )//'/'// &
325	myid_char, FORM='UNFORMATTED', STATUS='OLD' )
326	ENDIF
327	ENDIF
328
329	CASE ( 14 )
330
331	IF ( myid_char == '' ) THEN
332	OPEN ( 14, FILE='BINOUT'//TRIM( coupling_char )//myid_char, &
333	FORM='UNFORMATTED', POSITION='APPEND' )
334	ELSE
335	IF ( myid == 0 .AND. .NOT. openfile(file_id)%opened_before ) THEN
336	CALL local_system( 'mkdir BINOUT' // TRIM( coupling_char ) )
337	ENDIF
338	#if defined( __parallel )
339	!
340	!-- Set a barrier in order to allow that all other processors in the
341	!-- directory created by PE0 can open their file
342	CALL MPI_BARRIER( comm2d, ierr )
343	#endif
344	ioerr = 1
345	DO WHILE ( ioerr /= 0 )
346	OPEN ( 14, FILE='BINOUT'//TRIM(coupling_char)//'/'//myid_char, &
347	FORM='UNFORMATTED', IOSTAT=ioerr )
348	IF ( ioerr /= 0 ) THEN
349	WRITE( 9, * ) '*** could not open "BINOUT'// &
350	TRIM(coupling_char)//'/'//myid_char// &
351	'"! Trying again in 1 sec.'
352	CALL fortran_sleep( 1 )
353	ENDIF
354	ENDDO
355
356	ENDIF
357
358	CASE ( 15 )
359
360	OPEN ( 15, FILE='RUN_CONTROL'//TRIM( coupling_char ), &
361	FORM='FORMATTED' )
362
363	CASE ( 16 )
364
365	OPEN ( 16, FILE='LIST_PROFIL'//TRIM( coupling_char ), &
366	FORM='FORMATTED' )
367
368	CASE ( 17 )
369
370	OPEN ( 17, FILE='LIST_PROFIL_1D'//TRIM( coupling_char ), &
371	FORM='FORMATTED' )
372
373	CASE ( 18 )
374
375	OPEN ( 18, FILE='CPU_MEASURES'//TRIM( coupling_char ), &
376	FORM='FORMATTED' )
377
378	CASE ( 19 )
379
380	OPEN ( 19, FILE='HEADER'//TRIM( coupling_char ), FORM='FORMATTED' )
381
382	CASE ( 20 )
383
384	IF ( myid == 0 .AND. .NOT. openfile(file_id)%opened_before ) THEN
385	CALL local_system( 'mkdir DATA_LOG' // TRIM( coupling_char ) )
386	ENDIF
387	IF ( myid_char == '' ) THEN
388	OPEN ( 20, FILE='DATA_LOG'//TRIM( coupling_char )//'/_000000', &
389	FORM='UNFORMATTED', POSITION='APPEND' )
390	ELSE
391	#if defined( __parallel )
392	!
393	!-- Set a barrier in order to allow that all other processors in the
394	!-- directory created by PE0 can open their file
395	CALL MPI_BARRIER( comm2d, ierr )
396	#endif
397	ioerr = 1
398	DO WHILE ( ioerr /= 0 )
399	OPEN ( 20, FILE='DATA_LOG'//TRIM( coupling_char )//'/'// &
400	myid_char, FORM='UNFORMATTED', POSITION='APPEND', &
401	IOSTAT=ioerr )
402	IF ( ioerr /= 0 ) THEN
403	WRITE( 9, * ) '*** could not open "DATA_LOG'// &
404	TRIM( coupling_char )//'/'//myid_char// &
405	'"! Trying again in 1 sec.'
406	CALL fortran_sleep( 1 )
407	ENDIF
408	ENDDO
409
410	ENDIF
411
412	CASE ( 21 )
413
414	IF ( data_output_2d_on_each_pe ) THEN
415	OPEN ( 21, FILE='PLOT2D_XY'//TRIM( coupling_char )//myid_char, &
416	FORM='UNFORMATTED', POSITION='APPEND' )
417	ELSE
418	OPEN ( 21, FILE='PLOT2D_XY'//TRIM( coupling_char ), &
419	FORM='UNFORMATTED', POSITION='APPEND' )
420	ENDIF
421
422	IF ( myid == 0 .AND. .NOT. openfile(file_id)%opened_before ) THEN
423	!
424	!-- Output for combine_plot_fields
425	IF ( data_output_2d_on_each_pe .AND. myid_char /= '' ) THEN
426	WRITE (21) -nbgp, nx+nbgp, -nbgp, ny+nbgp ! total array size
427	WRITE (21) 0, nx+1, 0, ny+1 ! output part
428	ENDIF
429	!
430	!-- Determine and write ISO2D coordiante header
431	ALLOCATE( eta(0:ny+1), ho(0:nx+1), hu(0:nx+1) )
432	hu = 0.0_wp
433	ho = (ny+1) * dy
434	DO i = 1, ny
435	eta(i) = REAL( i ) / ( ny + 1.0_wp )
436	ENDDO
437	eta(0) = 0.0_wp
438	eta(ny+1) = 1.0_wp
439
440	WRITE (21) dx,eta,hu,ho
441	DEALLOCATE( eta, ho, hu )
442
443	ENDIF
444
445	CASE ( 22 )
446
447	IF ( data_output_2d_on_each_pe ) THEN
448	OPEN ( 22, FILE='PLOT2D_XZ'//TRIM( coupling_char )//myid_char, &
449	FORM='UNFORMATTED', POSITION='APPEND' )
450	ELSE
451	OPEN ( 22, FILE='PLOT2D_XZ'//TRIM( coupling_char ), &
452	FORM='UNFORMATTED', POSITION='APPEND' )
453	ENDIF
454
455	IF ( myid == 0 .AND. .NOT. openfile(file_id)%opened_before ) THEN
456	!
457	!-- Output for combine_plot_fields
458	IF ( data_output_2d_on_each_pe .AND. myid_char /= '' ) THEN
459	WRITE (22) -nbgp, nx+nbgp, 0, nz+1 ! total array size
460	WRITE (22) 0, nx+1, 0, nz+1 ! output part
461	ENDIF
462	!
463	!-- Determine and write ISO2D coordinate header
464	ALLOCATE( eta(0:nz+1), ho(0:nx+1), hu(0:nx+1) )
465	hu = 0.0_wp
466	ho = zu(nz+1)
467	DO i = 1, nz
468	eta(i) = REAL( zu(i) ) / zu(nz+1)
469	ENDDO
470	eta(0) = 0.0_wp
471	eta(nz+1) = 1.0_wp
472
473	WRITE (22) dx,eta,hu,ho
474	DEALLOCATE( eta, ho, hu )
475
476	ENDIF
477
478	CASE ( 23 )
479
480	IF ( data_output_2d_on_each_pe ) THEN
481	OPEN ( 23, FILE='PLOT2D_YZ'//TRIM( coupling_char )//myid_char, &
482	FORM='UNFORMATTED', POSITION='APPEND' )
483	ELSE
484	OPEN ( 23, FILE='PLOT2D_YZ'//TRIM( coupling_char ), &
485	FORM='UNFORMATTED', POSITION='APPEND' )
486	ENDIF
487
488	IF ( myid == 0 .AND. .NOT. openfile(file_id)%opened_before ) THEN
489	!
490	!-- Output for combine_plot_fields
491	IF ( data_output_2d_on_each_pe .AND. myid_char /= '' ) THEN
492	WRITE (23) -nbgp, ny+nbgp, 0, nz+1 ! total array size
493	WRITE (23) 0, ny+1, 0, nz+1 ! output part
494	ENDIF
495	!
496	!-- Determine and write ISO2D coordiante header
497	ALLOCATE( eta(0:nz+1), ho(0:ny+1), hu(0:ny+1) )
498	hu = 0.0_wp
499	ho = zu(nz+1)
500	DO i = 1, nz
501	eta(i) = REAL( zu(i) ) / zu(nz+1)
502	ENDDO
503	eta(0) = 0.0_wp
504	eta(nz+1) = 1.0_wp
505
506	WRITE (23) dx,eta,hu,ho
507	DEALLOCATE( eta, ho, hu )
508
509	ENDIF
510
511	CASE ( 30 )
512
513	OPEN ( 30, FILE='PLOT3D_DATA'//TRIM( coupling_char )//myid_char, &
514	FORM='UNFORMATTED' )
515	!
516	!-- Write coordinate file for AVS
517	IF ( myid == 0 ) THEN
518	#if defined( __parallel )
519	!
520	!-- Specifications for combine_plot_fields
521	WRITE ( 30 ) -nbgp,nx+nbgp,-nbgp,ny+nbgp
522	WRITE ( 30 ) 0,nx+1,0,ny+1,0,nz_do3d
523	#endif
524	ENDIF
525
526	CASE ( 50:59 )
527
528	IF ( statistic_regions == 0 .AND. file_id == 50 ) THEN
529	suffix = ''
530	ELSE
531	WRITE ( suffix, '(''_'',I1)' ) file_id - 50
532	ENDIF
533	OPEN ( file_id, FILE='PLOTTS_DATA'//TRIM( coupling_char )// &
534	TRIM( suffix ), &
535	FORM='FORMATTED', RECL=496 )
536	!
537	!-- Write PROFIL parameter file for output of time series
538	!-- NOTE: To be on the safe side, this output is done at the beginning of
539	!-- the model run (in case of collapse) and it is repeated in
540	!-- close_file, then, however, with value ranges for the coordinate
541	!-- systems
542	!
543	!-- Firstly determine the number of the coordinate systems to be drawn
544	cranz = 0
545	DO j = 1, 10
546	IF ( cross_ts_number_count(j) /= 0 ) cranz = cranz+1
547	ENDDO
548	rtext = '\1.0 ' // TRIM( run_description_header ) // ' ' // &
549	TRIM( region( file_id - 50 ) )
550	!
551	!-- Write RAHMEN parameter
552	OPEN ( 90, FILE='PLOTTS_PAR'//TRIM( coupling_char )// &
553	TRIM( suffix ), &
554	FORM='FORMATTED', DELIM='APOSTROPHE' )
555	WRITE ( 90, RAHMEN )
556	!
557	!-- Determine and write CROSS parameters for the individual coordinate
558	!-- systems
559	DO j = 1, 10
560	k = cross_ts_number_count(j)
561	IF ( k /= 0 ) THEN
562	!
563	!-- Store curve numbers, colours and line style
564	klist(1:k) = cross_ts_numbers(1:k,j)
565	klist(k+1:10) = 999999
566	!
567	!-- Write CROSS parameter
568	WRITE ( 90, CROSS )
569
570	ENDIF
571	ENDDO
572
573	CLOSE ( 90 )
574	!
575	!-- Write all labels at the top of the data file, but only during the
576	!-- first run of a sequence of jobs. The following jobs copy the time
577	!-- series data to the bottom of that file.
578	IF ( runnr == 0 ) THEN
579	WRITE ( file_id, 5000 ) TRIM( run_description_header ) // &
580	' ' // TRIM( region( file_id - 50 ) )
581	ENDIF
582
583
584	CASE ( 80 )
585
586	IF ( myid_char == '' ) THEN
587	OPEN ( 80, FILE='PARTICLE_INFOS'//TRIM(coupling_char)//myid_char, &
588	FORM='FORMATTED', POSITION='APPEND' )
589	ELSE
590	IF ( myid == 0 .AND. .NOT. openfile(80)%opened_before ) THEN
591	CALL local_system( 'mkdir PARTICLE_INFOS' // &
592	TRIM( coupling_char ) )
593	ENDIF
594	#if defined( __parallel )
595	!
596	!-- Set a barrier in order to allow that thereafter all other
597	!-- processors in the directory created by PE0 can open their file.
598	!-- WARNING: The following barrier will lead to hanging jobs, if
599	!-- check_open is first called from routine
600	!-- allocate_prt_memory!
601	IF ( .NOT. openfile(80)%opened_before ) THEN
602	CALL MPI_BARRIER( comm2d, ierr )
603	ENDIF
604	#endif
605	OPEN ( 80, FILE='PARTICLE_INFOS'//TRIM( coupling_char )//'/'// &
606	myid_char, &
607	FORM='FORMATTED', POSITION='APPEND' )
608	ENDIF
609
610	IF ( .NOT. openfile(80)%opened_before ) THEN
611	WRITE ( 80, 8000 ) TRIM( run_description_header )
612	ENDIF
613
614	CASE ( 81 )
615
616	OPEN ( 81, FILE='PLOTSP_X_PAR'//TRIM( coupling_char ), &
617	FORM='FORMATTED', DELIM='APOSTROPHE', RECL=1500, &
618	POSITION='APPEND' )
619
620	CASE ( 82 )
621
622	OPEN ( 82, FILE='PLOTSP_X_DATA'//TRIM( coupling_char ), &
623	FORM='FORMATTED', POSITION = 'APPEND' )
624
625	CASE ( 83 )
626
627	OPEN ( 83, FILE='PLOTSP_Y_PAR'//TRIM( coupling_char ), &
628	FORM='FORMATTED', DELIM='APOSTROPHE', RECL=1500, &
629	POSITION='APPEND' )
630
631	CASE ( 84 )
632
633	OPEN ( 84, FILE='PLOTSP_Y_DATA'//TRIM( coupling_char ), &
634	FORM='FORMATTED', POSITION='APPEND' )
635
636	CASE ( 85 )
637
638	IF ( myid_char == '' ) THEN
639	OPEN ( 85, FILE='PARTICLE_DATA'//TRIM(coupling_char)//myid_char, &
640	FORM='UNFORMATTED', POSITION='APPEND' )
641	ELSE
642	IF ( myid == 0 .AND. .NOT. openfile(85)%opened_before ) THEN
643	CALL local_system( 'mkdir PARTICLE_DATA' // &
644	TRIM( coupling_char ) )
645	ENDIF
646	#if defined( __parallel )
647	!
648	!-- Set a barrier in order to allow that thereafter all other
649	!-- processors in the directory created by PE0 can open their file
650	CALL MPI_BARRIER( comm2d, ierr )
651	#endif
652	ioerr = 1
653	DO WHILE ( ioerr /= 0 )
654	OPEN ( 85, FILE='PARTICLE_DATA'//TRIM( coupling_char )//'/'// &
655	myid_char, &
656	FORM='UNFORMATTED', POSITION='APPEND', IOSTAT=ioerr )
657	IF ( ioerr /= 0 ) THEN
658	WRITE( 9, * ) '*** could not open "PARTICLE_DATA'// &
659	TRIM( coupling_char )//'/'//myid_char// &
660	'"! Trying again in 1 sec.'
661	CALL fortran_sleep( 1 )
662	ENDIF
663	ENDDO
664
665	ENDIF
666
667	IF ( .NOT. openfile(85)%opened_before ) THEN
668	WRITE ( 85 ) run_description_header
669	!
670	!-- Attention: change version number whenever the output format on
671	!-- unit 85 is changed (see also in routine
672	!-- lpm_data_output_particles)
673	rtext = 'data format version 3.1'
674	WRITE ( 85 ) rtext
675	WRITE ( 85 ) number_of_particle_groups, &
676	max_number_of_particle_groups
677	WRITE ( 85 ) particle_groups
678	WRITE ( 85 ) nxl, nxr, nys, nyn, nzb, nzt, nbgp
679	ENDIF
680
681	#if defined( __netcdf )
682	CASE ( 101, 111 )
683	!
684	!-- Set filename depending on unit number
685	IF ( file_id == 101 ) THEN
686	filename = 'DATA_2D_XY_NETCDF' // TRIM( coupling_char )
687	av = 0
688	ELSE
689	filename = 'DATA_2D_XY_AV_NETCDF' // TRIM( coupling_char )
690	av = 1
691	ENDIF
692	!
693	!-- Inquire, if there is a netCDF file from a previuos run. This should
694	!-- be opened for extension, if its dimensions and variables match the
695	!-- actual run.
696	INQUIRE( FILE=filename, EXIST=netcdf_extend )
697	IF ( netcdf_extend ) THEN
698	!
699	!-- Open an existing netCDF file for output
700	CALL netcdf_open_write_file( filename, id_set_xy(av), .TRUE., 20 )
701	!
702	!-- Read header information and set all ids. If there is a mismatch
703	!-- between the previuos and the actual run, netcdf_extend is returned
704	!-- as .FALSE.
705	CALL netcdf_define_header( 'xy', netcdf_extend, av )
706
707	!
708	!-- Remove the local file, if it can not be extended
709	IF ( .NOT. netcdf_extend ) THEN
710	nc_stat = NF90_CLOSE( id_set_xy(av) )
711	CALL netcdf_handle_error( 'check_open', 21 )
712	IF ( myid == 0 ) CALL local_system( 'rm ' // TRIM( filename ) )
713	#if defined( __parallel )
714	!
715	!-- Set a barrier in order to assure that PE0 deleted the old file
716	!-- before any other processor tries to open a new file.
717	!-- Barrier is only needed in case of parallel I/O
718	IF ( netcdf_data_format > 4 ) CALL MPI_BARRIER( comm2d, ierr )
719	#endif
720	ENDIF
721
722	ENDIF
723
724	IF ( .NOT. netcdf_extend ) THEN
725	!
726	!-- Create a new netCDF output file with requested netCDF format
727	CALL netcdf_create_file( filename, id_set_xy(av), .TRUE., 22 )
728
729	!
730	!-- Define the header
731	CALL netcdf_define_header( 'xy', netcdf_extend, av )
732
733	!
734	!-- In case of parallel netCDF output, create flag file which tells
735	!-- combine_plot_fields that nothing is to do.
736	IF ( myid == 0 .AND. netcdf_data_format > 4 ) THEN
737	OPEN( 99, FILE='NO_COMBINE_PLOT_FIELDS_XY' )
738	WRITE ( 99, '(A)' ) 'no combine_plot_fields.x neccessary'
739	CLOSE( 99 )
740	ENDIF
741
742	ENDIF
743
744	CASE ( 102, 112 )
745	!
746	!-- Set filename depending on unit number
747	IF ( file_id == 102 ) THEN
748	filename = 'DATA_2D_XZ_NETCDF' // TRIM( coupling_char )
749	av = 0
750	ELSE
751	filename = 'DATA_2D_XZ_AV_NETCDF' // TRIM( coupling_char )
752	av = 1
753	ENDIF
754	!
755	!-- Inquire, if there is a netCDF file from a previuos run. This should
756	!-- be opened for extension, if its dimensions and variables match the
757	!-- actual run.
758	INQUIRE( FILE=filename, EXIST=netcdf_extend )
759
760	IF ( netcdf_extend ) THEN
761	!
762	!-- Open an existing netCDF file for output
763	CALL netcdf_open_write_file( filename, id_set_xz(av), .TRUE., 23 )
764	!
765	!-- Read header information and set all ids. If there is a mismatch
766	!-- between the previuos and the actual run, netcdf_extend is returned
767	!-- as .FALSE.
768	CALL netcdf_define_header( 'xz', netcdf_extend, av )
769
770	!
771	!-- Remove the local file, if it can not be extended
772	IF ( .NOT. netcdf_extend ) THEN
773	nc_stat = NF90_CLOSE( id_set_xz(av) )
774	CALL netcdf_handle_error( 'check_open', 24 )
775	IF ( myid == 0 ) CALL local_system( 'rm ' // TRIM( filename ) )
776	#if defined( __parallel )
777	!
778	!-- Set a barrier in order to assure that PE0 deleted the old file
779	!-- before any other processor tries to open a new file
780	!-- Barrier is only needed in case of parallel I/O
781	IF ( netcdf_data_format > 4 ) CALL MPI_BARRIER( comm2d, ierr )
782	#endif
783	ENDIF
784
785	ENDIF
786
787	IF ( .NOT. netcdf_extend ) THEN
788	!
789	!-- Create a new netCDF output file with requested netCDF format
790	CALL netcdf_create_file( filename, id_set_xz(av), .TRUE., 25 )
791
792	!
793	!-- Define the header
794	CALL netcdf_define_header( 'xz', netcdf_extend, av )
795
796	!
797	!-- In case of parallel netCDF output, create flag file which tells
798	!-- combine_plot_fields that nothing is to do.
799	IF ( myid == 0 .AND. netcdf_data_format > 4 ) THEN
800	OPEN( 99, FILE='NO_COMBINE_PLOT_FIELDS_XZ' )
801	WRITE ( 99, '(A)' ) 'no combine_plot_fields.x neccessary'
802	CLOSE( 99 )
803	ENDIF
804
805	ENDIF
806
807	CASE ( 103, 113 )
808	!
809	!-- Set filename depending on unit number
810	IF ( file_id == 103 ) THEN
811	filename = 'DATA_2D_YZ_NETCDF' // TRIM( coupling_char )
812	av = 0
813	ELSE
814	filename = 'DATA_2D_YZ_AV_NETCDF' // TRIM( coupling_char )
815	av = 1
816	ENDIF
817	!
818	!-- Inquire, if there is a netCDF file from a previuos run. This should
819	!-- be opened for extension, if its dimensions and variables match the
820	!-- actual run.
821	INQUIRE( FILE=filename, EXIST=netcdf_extend )
822
823	IF ( netcdf_extend ) THEN
824	!
825	!-- Open an existing netCDF file for output
826	CALL netcdf_open_write_file( filename, id_set_yz(av), .TRUE., 26 )
827	!
828	!-- Read header information and set all ids. If there is a mismatch
829	!-- between the previuos and the actual run, netcdf_extend is returned
830	!-- as .FALSE.
831	CALL netcdf_define_header( 'yz', netcdf_extend, av )
832
833	!
834	!-- Remove the local file, if it can not be extended
835	IF ( .NOT. netcdf_extend ) THEN
836	nc_stat = NF90_CLOSE( id_set_yz(av) )
837	CALL netcdf_handle_error( 'check_open', 27 )
838	IF ( myid == 0 ) CALL local_system( 'rm ' // TRIM( filename ) )
839	#if defined( __parallel )
840	!
841	!-- Set a barrier in order to assure that PE0 deleted the old file
842	!-- before any other processor tries to open a new file
843	!-- Barrier is only needed in case of parallel I/O
844	IF ( netcdf_data_format > 4 ) CALL MPI_BARRIER( comm2d, ierr )
845	#endif
846	ENDIF
847
848	ENDIF
849
850	IF ( .NOT. netcdf_extend ) THEN
851	!
852	!-- Create a new netCDF output file with requested netCDF format
853	CALL netcdf_create_file( filename, id_set_yz(av), .TRUE., 28 )
854
855	!
856	!-- Define the header
857	CALL netcdf_define_header( 'yz', netcdf_extend, av )
858
859	!
860	!-- In case of parallel netCDF output, create flag file which tells
861	!-- combine_plot_fields that nothing is to do.
862	IF ( myid == 0 .AND. netcdf_data_format > 4 ) THEN
863	OPEN( 99, FILE='NO_COMBINE_PLOT_FIELDS_YZ' )
864	WRITE ( 99, '(A)' ) 'no combine_plot_fields.x neccessary'
865	CLOSE( 99 )
866	ENDIF
867
868	ENDIF
869
870	CASE ( 104 )
871	!
872	!-- Set filename
873	filename = 'DATA_1D_PR_NETCDF' // TRIM( coupling_char )
874
875	!
876	!-- Inquire, if there is a netCDF file from a previuos run. This should
877	!-- be opened for extension, if its variables match the actual run.
878	INQUIRE( FILE=filename, EXIST=netcdf_extend )
879
880	IF ( netcdf_extend ) THEN
881	!
882	!-- Open an existing netCDF file for output
883	CALL netcdf_open_write_file( filename, id_set_pr, .FALSE., 29 )
884	!
885	!-- Read header information and set all ids. If there is a mismatch
886	!-- between the previuos and the actual run, netcdf_extend is returned
887	!-- as .FALSE.
888	CALL netcdf_define_header( 'pr', netcdf_extend, 0 )
889
890	!
891	!-- Remove the local file, if it can not be extended
892	IF ( .NOT. netcdf_extend ) THEN
893	nc_stat = NF90_CLOSE( id_set_pr )
894	CALL netcdf_handle_error( 'check_open', 30 )
895	CALL local_system( 'rm ' // TRIM( filename ) )
896	ENDIF
897
898	ENDIF
899
900	IF ( .NOT. netcdf_extend ) THEN
901	!
902	!-- Create a new netCDF output file with requested netCDF format
903	CALL netcdf_create_file( filename, id_set_pr, .FALSE., 31 )
904	!
905	!-- Define the header
906	CALL netcdf_define_header( 'pr', netcdf_extend, 0 )
907
908	ENDIF
909
910	CASE ( 105 )
911	!
912	!-- Set filename
913	filename = 'DATA_1D_TS_NETCDF' // TRIM( coupling_char )
914
915	!
916	!-- Inquire, if there is a netCDF file from a previuos run. This should
917	!-- be opened for extension, if its variables match the actual run.
918	INQUIRE( FILE=filename, EXIST=netcdf_extend )
919
920	IF ( netcdf_extend ) THEN
921	!
922	!-- Open an existing netCDF file for output
923	CALL netcdf_open_write_file( filename, id_set_ts, .FALSE., 32 )
924	!
925	!-- Read header information and set all ids. If there is a mismatch
926	!-- between the previuos and the actual run, netcdf_extend is returned
927	!-- as .FALSE.
928	CALL netcdf_define_header( 'ts', netcdf_extend, 0 )
929
930	!
931	!-- Remove the local file, if it can not be extended
932	IF ( .NOT. netcdf_extend ) THEN
933	nc_stat = NF90_CLOSE( id_set_ts )
934	CALL netcdf_handle_error( 'check_open', 33 )
935	CALL local_system( 'rm ' // TRIM( filename ) )
936	ENDIF
937
938	ENDIF
939
940	IF ( .NOT. netcdf_extend ) THEN
941	!
942	!-- Create a new netCDF output file with requested netCDF format
943	CALL netcdf_create_file( filename, id_set_ts, .FALSE., 34 )
944	!
945	!-- Define the header
946	CALL netcdf_define_header( 'ts', netcdf_extend, 0 )
947
948	ENDIF
949
950
951	CASE ( 106, 116 )
952	!
953	!-- Set filename depending on unit number
954	IF ( file_id == 106 ) THEN
955	filename = 'DATA_3D_NETCDF' // TRIM( coupling_char )
956	av = 0
957	ELSE
958	filename = 'DATA_3D_AV_NETCDF' // TRIM( coupling_char )
959	av = 1
960	ENDIF
961	!
962	!-- Inquire, if there is a netCDF file from a previous run. This should
963	!-- be opened for extension, if its dimensions and variables match the
964	!-- actual run.
965	INQUIRE( FILE=filename, EXIST=netcdf_extend )
966
967	IF ( netcdf_extend ) THEN
968	!
969	!-- Open an existing netCDF file for output
970	CALL netcdf_open_write_file( filename, id_set_3d(av), .TRUE., 35 )
971	!
972	!-- Read header information and set all ids. If there is a mismatch
973	!-- between the previuos and the actual run, netcdf_extend is returned
974	!-- as .FALSE.
975	CALL netcdf_define_header( '3d', netcdf_extend, av )
976
977	!
978	!-- Remove the local file, if it can not be extended
979	IF ( .NOT. netcdf_extend ) THEN
980	nc_stat = NF90_CLOSE( id_set_3d(av) )
981	CALL netcdf_handle_error( 'check_open', 36 )
982	IF ( myid == 0 ) CALL local_system( 'rm ' // TRIM( filename ) )
983	#if defined( __parallel )
984	!
985	!-- Set a barrier in order to assure that PE0 deleted the old file
986	!-- before any other processor tries to open a new file
987	!-- Barrier is only needed in case of parallel I/O
988	IF ( netcdf_data_format > 4 ) CALL MPI_BARRIER( comm2d, ierr )
989	#endif
990	ENDIF
991
992	ENDIF
993
994	IF ( .NOT. netcdf_extend ) THEN
995	!
996	!-- Create a new netCDF output file with requested netCDF format
997	CALL netcdf_create_file( filename, id_set_3d(av), .TRUE., 37 )
998
999	!
1000	!-- Define the header
1001	CALL netcdf_define_header( '3d', netcdf_extend, av )
1002
1003	!
1004	!-- In case of parallel netCDF output, create flag file which tells
1005	!-- combine_plot_fields that nothing is to do.
1006	IF ( myid == 0 .AND. netcdf_data_format > 4 ) THEN
1007	OPEN( 99, FILE='NO_COMBINE_PLOT_FIELDS_3D' )
1008	WRITE ( 99, '(A)' ) 'no combine_plot_fields.x neccessary'
1009	CLOSE( 99 )
1010	ENDIF
1011
1012	ENDIF
1013
1014
1015	CASE ( 107 )
1016	!
1017	!-- Set filename
1018	filename = 'DATA_1D_SP_NETCDF' // TRIM( coupling_char )
1019
1020	!
1021	!-- Inquire, if there is a netCDF file from a previuos run. This should
1022	!-- be opened for extension, if its variables match the actual run.
1023	INQUIRE( FILE=filename, EXIST=netcdf_extend )
1024
1025	IF ( netcdf_extend ) THEN
1026	!
1027	!-- Open an existing netCDF file for output
1028	CALL netcdf_open_write_file( filename, id_set_sp, .FALSE., 38 )
1029
1030	!
1031	!-- Read header information and set all ids. If there is a mismatch
1032	!-- between the previuos and the actual run, netcdf_extend is returned
1033	!-- as .FALSE.
1034	CALL netcdf_define_header( 'sp', netcdf_extend, 0 )
1035
1036	!
1037	!-- Remove the local file, if it can not be extended
1038	IF ( .NOT. netcdf_extend ) THEN
1039	nc_stat = NF90_CLOSE( id_set_sp )
1040	CALL netcdf_handle_error( 'check_open', 39 )
1041	CALL local_system( 'rm ' // TRIM( filename ) )
1042	ENDIF
1043
1044	ENDIF
1045
1046	IF ( .NOT. netcdf_extend ) THEN
1047	!
1048	!-- Create a new netCDF output file with requested netCDF format
1049	CALL netcdf_create_file( filename, id_set_sp, .FALSE., 40 )
1050	!
1051	!-- Define the header
1052	CALL netcdf_define_header( 'sp', netcdf_extend, 0 )
1053
1054	ENDIF
1055
1056
1057	CASE ( 108 )
1058
1059	IF ( myid_char == '' ) THEN
1060	filename = 'DATA_PRT_NETCDF' // TRIM( coupling_char )
1061	ELSE
1062	filename = 'DATA_PRT_NETCDF' // TRIM( coupling_char ) // '/' // &
1063	myid_char
1064	ENDIF
1065	!
1066	!-- Inquire, if there is a netCDF file from a previuos run. This should
1067	!-- be opened for extension, if its variables match the actual run.
1068	INQUIRE( FILE=filename, EXIST=netcdf_extend )
1069
1070	IF ( netcdf_extend ) THEN
1071	!
1072	!-- Open an existing netCDF file for output
1073	CALL netcdf_open_write_file( filename, id_set_prt, .FALSE., 41 )
1074	!
1075	!-- Read header information and set all ids. If there is a mismatch
1076	!-- between the previuos and the actual run, netcdf_extend is returned
1077	!-- as .FALSE.
1078	CALL netcdf_define_header( 'pt', netcdf_extend, 0 )
1079
1080	!
1081	!-- Remove the local file, if it can not be extended
1082	IF ( .NOT. netcdf_extend ) THEN
1083	nc_stat = NF90_CLOSE( id_set_prt )
1084	CALL netcdf_handle_error( 'check_open', 42 )
1085	CALL local_system( 'rm ' // TRIM( filename ) )
1086	ENDIF
1087
1088	ENDIF
1089
1090	IF ( .NOT. netcdf_extend ) THEN
1091
1092	!
1093	!-- For runs on multiple processors create the subdirectory
1094	IF ( myid_char /= '' ) THEN
1095	IF ( myid == 0 .AND. .NOT. openfile(file_id)%opened_before ) &
1096	THEN ! needs modification in case of non-extendable sets
1097	CALL local_system( 'mkdir DATA_PRT_NETCDF' // &
1098	TRIM( coupling_char ) // '/' )
1099	ENDIF
1100	#if defined( __parallel )
1101	!
1102	!-- Set a barrier in order to allow that all other processors in the
1103	!-- directory created by PE0 can open their file
1104	CALL MPI_BARRIER( comm2d, ierr )
1105	#endif
1106	ENDIF
1107
1108	!
1109	!-- Create a new netCDF output file with requested netCDF format
1110	CALL netcdf_create_file( filename, id_set_prt, .FALSE., 43 )
1111
1112	!
1113	!-- Define the header
1114	CALL netcdf_define_header( 'pt', netcdf_extend, 0 )
1115
1116	ENDIF
1117
1118	CASE ( 109 )
1119	!
1120	!-- Set filename
1121	filename = 'DATA_1D_PTS_NETCDF' // TRIM( coupling_char )
1122
1123	!
1124	!-- Inquire, if there is a netCDF file from a previuos run. This should
1125	!-- be opened for extension, if its variables match the actual run.
1126	INQUIRE( FILE=filename, EXIST=netcdf_extend )
1127
1128	IF ( netcdf_extend ) THEN
1129	!
1130	!-- Open an existing netCDF file for output
1131	CALL netcdf_open_write_file( filename, id_set_pts, .FALSE., 393 )
1132	!
1133	!-- Read header information and set all ids. If there is a mismatch
1134	!-- between the previuos and the actual run, netcdf_extend is returned
1135	!-- as .FALSE.
1136	CALL netcdf_define_header( 'ps', netcdf_extend, 0 )
1137
1138	!
1139	!-- Remove the local file, if it can not be extended
1140	IF ( .NOT. netcdf_extend ) THEN
1141	nc_stat = NF90_CLOSE( id_set_pts )
1142	CALL netcdf_handle_error( 'check_open', 394 )
1143	CALL local_system( 'rm ' // TRIM( filename ) )
1144	ENDIF
1145
1146	ENDIF
1147
1148	IF ( .NOT. netcdf_extend ) THEN
1149	!
1150	!-- Create a new netCDF output file with requested netCDF format
1151	CALL netcdf_create_file( filename, id_set_pts, .FALSE., 395 )
1152	!
1153	!-- Define the header
1154	CALL netcdf_define_header( 'ps', netcdf_extend, 0 )
1155
1156	ENDIF
1157
1158
1159	!
1160	!-- Progress file that is used by the PALM watchdog
1161	CASE ( 117 )
1162
1163	OPEN ( 117, FILE='PROGRESS'//TRIM( coupling_char ), &
1164	STATUS='REPLACE', FORM='FORMATTED' )
1165	!
1166	!-- nc-file for virtual flight measurements
1167	CASE ( 199 )
1168	!
1169	!-- Set filename
1170	filename = 'DATA_1D_FL_NETCDF' // TRIM( coupling_char )
1171
1172	!
1173	!-- Inquire, if there is a netCDF file from a previuos run. This should
1174	!-- be opened for extension, if its variables match the actual run.
1175	INQUIRE( FILE=filename, EXIST=netcdf_extend )
1176
1177	IF ( netcdf_extend ) THEN
1178	!
1179	!-- Open an existing netCDF file for output
1180	CALL netcdf_open_write_file( filename, id_set_fl, .FALSE., 532 )
1181	!
1182	!-- Read header information and set all ids. If there is a mismatch
1183	!-- between the previuos and the actual run, netcdf_extend is returned
1184	!-- as .FALSE.
1185	CALL netcdf_define_header( 'fl', netcdf_extend, 0 )
1186
1187	!
1188	!-- Remove the local file, if it can not be extended
1189	IF ( .NOT. netcdf_extend ) THEN
1190	nc_stat = NF90_CLOSE( id_set_fl )
1191	CALL netcdf_handle_error( 'check_open', 533 )
1192	CALL local_system( 'rm ' // TRIM( filename ) )
1193	ENDIF
1194
1195	ENDIF
1196
1197	IF ( .NOT. netcdf_extend ) THEN
1198	!
1199	!-- Create a new netCDF output file with requested netCDF format
1200	CALL netcdf_create_file( filename, id_set_fl, .FALSE., 534 )
1201	!
1202	!-- Define the header
1203	CALL netcdf_define_header( 'fl', netcdf_extend, 0 )
1204
1205	ENDIF
1206
1207
1208	CASE ( 201:200+2*max_masks )
1209	!
1210	!-- Set filename depending on unit number
1211	IF ( file_id <= 200+max_masks ) THEN
1212	mid = file_id - 200
1213	WRITE ( mask_char,'(I2.2)') mid
1214	filename = 'DATA_MASK_' // mask_char // '_NETCDF' // &
1215	TRIM( coupling_char )
1216	av = 0
1217	ELSE
1218	mid = file_id - (200+max_masks)
1219	WRITE ( mask_char,'(I2.2)') mid
1220	filename = 'DATA_MASK_' // mask_char // '_AV_NETCDF' // &
1221	TRIM( coupling_char )
1222	av = 1
1223	ENDIF
1224	!
1225	!-- Inquire, if there is a netCDF file from a previuos run. This should
1226	!-- be opened for extension, if its dimensions and variables match the
1227	!-- actual run.
1228	INQUIRE( FILE=filename, EXIST=netcdf_extend )
1229
1230	IF ( netcdf_extend ) THEN
1231	!
1232	!-- Open an existing netCDF file for output
1233	CALL netcdf_open_write_file( filename, id_set_mask(mid,av), &
1234	.TRUE., 456 )
1235	!
1236	!-- Read header information and set all ids. If there is a mismatch
1237	!-- between the previuos and the actual run, netcdf_extend is returned
1238	!-- as .FALSE.
1239	CALL netcdf_define_header( 'ma', netcdf_extend, file_id )
1240
1241	!
1242	!-- Remove the local file, if it can not be extended
1243	IF ( .NOT. netcdf_extend ) THEN
1244	nc_stat = NF90_CLOSE( id_set_mask(mid,av) )
1245	CALL netcdf_handle_error( 'check_open', 457 )
1246	CALL local_system('rm ' // TRIM( filename ) )
1247	ENDIF
1248
1249	ENDIF
1250
1251	IF ( .NOT. netcdf_extend ) THEN
1252	!
1253	!-- Create a new netCDF output file with requested netCDF format
1254	CALL netcdf_create_file( filename, id_set_mask(mid,av), .TRUE., 458 )
1255	!
1256	!-- Define the header
1257	CALL netcdf_define_header( 'ma', netcdf_extend, file_id )
1258
1259	ENDIF
1260
1261
1262	#else
1263
1264	CASE ( 101:109, 111:113, 116, 201:200+2*max_masks )
1265
1266	!
1267	!-- Nothing is done in case of missing netcdf support
1268	RETURN
1269
1270	#endif
1271
1272	CASE DEFAULT
1273
1274	WRITE( message_string, * ) 'no OPEN-statement for file-id ',file_id
1275	CALL message( 'check_open', 'PA0172', 2, 2, -1, 6, 1 )
1276
1277	END SELECT
1278
1279	!
1280	!-- Set open flag
1281	openfile(file_id)%opened = .TRUE.
1282
1283	!
1284	!-- Formats
1285	3300 FORMAT ('#'/ &
1286	'coord 1 file=',A,' filetype=unformatted'/ &
1287	'coord 2 file=',A,' filetype=unformatted skip=',I6/ &
1288	'coord 3 file=',A,' filetype=unformatted skip=',I6/ &
1289	'#')
1290	4000 FORMAT ('# ',A)
1291	5000 FORMAT ('# ',A/ &
1292	'#1 E'/'#2 E'/'#3 dt'/'#4 u'/'#5 th*'/'#6 umax'/'#7 vmax'/ &
1293	'#8 wmax'/'#9 div_new'/'#10 div_old'/'#11 z_i_wpt'/'#12 z_i_pt'/ &
1294	'#13 w*'/'#14 w''pt''0'/'#15 w''pt'''/'#16 wpt'/'#17 pt(0)'/ &
1295	'#18 pt(zp)'/'#19 splptx'/'#20 splpty'/'#21 splptz')
1296	8000 FORMAT (A/ &
1297	' step time # of parts lPE sent/recv rPE sent/recv ',&
1298	'sPE sent/recv nPE sent/recv max # of parts '/ &
1299	109('-'))
1300
1301	END SUBROUTINE check_open

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