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source: palm/trunk/SOURCE/check_parameters.f90 @ 4834

Last change on this file since 4834 was 4828, checked in by Giersch, 4 years ago

Copyright updated to year 2021, interface pmc_sort removed to accelarate the nesting code

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/palm/branches/chemistry/SOURCE/check_parameters.f90	2047-3190,3218-3297
/palm/branches/rans/SOURCE/check_parameters.f90	2078-3128
/palm/branches/resler/SOURCE/check_parameters.f90	2023-4492
/palm/branches/salsa/SOURCE/check_parameters.f90	2503-3581
/palm/branches/forwind/SOURCE/check_parameters.f90	1564-1913
/palm/branches/mosaik_M2/check_parameters.f90	2360-3471
/palm/branches/palm4u/SOURCE/check_parameters.f90	2540-2692

File size: 142.5 KB

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1	!> @file check_parameters.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 terms of the GNU General
6	! Public License as published by the Free Software Foundation, either version 3 of the License, or
7	! (at your option) any later version.
8	!
9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
10	! implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
11	! Public License for more details.
12	!
13	! You should have received a copy of the GNU General Public License along with PALM. If not, see
14	! <http://www.gnu.org/licenses/>.
15	!
16	! Copyright 1997-2021 Leibniz Universitaet Hannover
17	!--------------------------------------------------------------------------------------------------!
18	!
19	! Current revisions:
20	! -----------------
21	!
22	!
23	! Former revisions:
24	! -----------------
25	! $Id: check_parameters.f90 4828 2021-01-05 11:21:41Z raasch $
26	! allow prescribing initial uv_profiles AND geostrophic wind
27	! by changing error message PA0347 to an informative message
28	!
29	! 4685 2020-09-18 11:49:50Z gronemeier
30	! filter data_output_pr and data_output list for duplicate entries
31	!
32	! 4633 2020-08-05 14:21:14Z suehring
33	! todo added
34	!
35	! 4565 2020-06-15 08:30:38Z oliver.maas
36	! added check for pt_surface_heating_rate
37	!
38	! 4564 2020-06-12 14:03:36Z raasch
39	! Vertical nesting method of Huq et al. (2019) removed
40	!
41	! 4562 2020-06-12 08:38:47Z raasch
42	! bugfix: revised error message for exceeding allow number of time series
43	!
44	! 4559 2020-06-11 08:51:48Z raasch
45	! file re-formatted to follow the PALM coding standard
46	!
47	! 4536 2020-05-17 17:24:13Z raasch
48	! unneccessary query for restart data format removed
49	!
50	! 4534 2020-05-14 18:35:22Z raasch
51	! adjustments for I/O on reduced number of cores using shared memory MPI
52	!
53	! 4514 2020-04-30 16:29:59Z suehring
54	! Enable output of qsurf and ssurf
55	!
56	! 4513 2020-04-30 13:45:47Z raasch
57	! unused modules removed
58	!
59	! 4511 2020-04-30 12:20:40Z raasch
60	! call of chem_boundary_conds removed (respective settings are now done in the chemistry module)
61	!
62	! 4495 2020-04-13 20:11:20Z raasch
63	! check new restart_data_format parameters
64	!
65	! 4493 2020-04-10 09:49:43Z pavelkrc
66	! Kolmogorov length scale eta added to profile output
67	!
68	! 4444 2020-03-05 15:59:50Z raasch
69	! bugfix: cpp-directives for serial mode added
70	!
71	! 4392 2020-01-31 16:14:57Z pavelkrc
72	! Some error numbers revised to prevent double usage
73	!
74	! 11:55:33Z oliver.maas
75	! Checks for closed channel flow implemented
76	!
77	! 11:55:33Z oliver.maas
78	! Move 2-m potential temperature output to diagnostic_output_quantities
79	!
80	! 11:55:33Z oliver.maas
81	! removed message PA0421, concerning old parameter recycling_yshift
82	!
83	! 11:55:33Z oliver.maas
84	! adjust message to the modified parameter recycling_yshift
85	!
86	! 11:55:33Z oliver.maas
87	! Check if a cross section is specified if any output cross-section quantity
88	! is given
89	!
90	! 11:55:33Z oliver.maas
91	! Overwrite rotation_angle from namelist by value from static driver
92	!
93	! 11:55:33Z oliver.maas
94	! removed conversion from recycle_absolute_quantities to raq, added check and
95	! error message for correct input of recycling_method_for_thermodynamic_quantities
96	!
97	! 11:55:33Z oliver.maas
98	! Corrected "Former revisions" section
99	!
100	! 11:55:33Z oliver.maas
101	! bugfix error message: replaced PA184 by PA0184
102	!
103	! 11:55:33Z oliver.maas
104	! added conversion from recycle_absolute_quantities to raq for recycling of
105	! absolute quantities and added error message PA184 for not implemented quantities
106	!
107	! 4142 2019-08-05 12:38:31Z suehring
108	! Consider spinup in number of output timesteps for averaged 2D output (merge
109	! from branch resler).
110	!
111	! 4069 2019-07-01 14:05:51Z Giersch
112	! Masked output running index mid has been introduced as a local variable to
113	! avoid runtime error (Loop variable has been modified) in time_integration
114	!
115	! 4048 2019-06-21 21:00:21Z knoop
116	! Moved tcm_check_data_output to module_interface
117	!
118	! 4039 2019-06-18 10:32:41Z suehring
119	! Modularize diagnostic output
120	!
121	! 4017 2019-06-06 12:16:46Z schwenkel
122	! output of turbulence intensity added
123	!
124	! 3933 2019-04-25 12:33:20Z kanani
125	! Alphabetical resorting in CASE, condense settings for theta_2m* into one IF clause
126	!
127	! 3885 2019-04-11 11:29:34Z kanani
128	! Changes related to global restructuring of location messages and introduction
129	! of additional debug messages
130	!
131	! 3766 2019-02-26 16:23:41Z raasch
132	! trim added to avoid truncation compiler warnings
133	!
134	! 3761 2019-02-25 15:31:42Z raasch
135	! unused variables removed
136	!
137	! 3735 2019-02-12 09:52:40Z dom_dwd_user
138	! Passing variable j (averaged output?) to
139	! module_interface.f90:chem_check_data_output.
140	!
141	! 3705 2019-01-29 19:56:39Z suehring
142	! bugfix: renamed thetav_t to vtheta_t
143	!
144	! 3702 2019-01-28 13:19:30Z gronemeier
145	! most_method removed
146	!
147	! 3655 2019-01-07 16:51:22Z knoop
148	! Formatting
149	!
150	! Revision 1.1 1997/08/26 06:29:23 raasch
151	! Initial revision
152	!
153	!
154	! Description:
155	! ------------
156	!> Check control parameters and deduce further quantities.
157	!
158	!> @todo Increase character length of unit and corresponding characters to LEN>=8 in order to allow
159	!> units like degree_C (05.08.2020)
160	!--------------------------------------------------------------------------------------------------!
161	SUBROUTINE check_parameters
162
163
164	USE arrays_3d
165
166	USE basic_constants_and_equations_mod
167
168	USE bulk_cloud_model_mod, &
169	ONLY: bulk_cloud_model
170
171	USE control_parameters
172
173	USE grid_variables
174
175	USE kinds
176
177	USE indices
178
179	USE model_1d_mod, &
180	ONLY: damp_level_1d, damp_level_ind_1d
181
182	USE module_interface, &
183	ONLY: module_interface_check_data_output, &
184	module_interface_check_data_output_pr, &
185	module_interface_check_data_output_ts, &
186	module_interface_check_parameters
187
188	USE netcdf_data_input_mod, &
189	ONLY: init_model, input_pids_static, netcdf_data_input_check_dynamic, &
190	netcdf_data_input_check_static
191
192	USE netcdf_interface, &
193	ONLY: do2d_unit, do3d_unit, dopr_unit, dots_label, dots_max, dots_num, dots_unit, &
194	heatflux_output_unit, momentumflux_output_unit, netcdf_data_format, &
195	netcdf_data_format_string, waterflux_output_unit
196
197	USE particle_attributes, &
198	ONLY: particle_advection, use_sgs_for_particles
199
200	USE pegrid
201
202	USE pmc_interface, &
203	ONLY: cpl_id, nested_run
204
205	USE profil_parameter
206
207	USE statistics
208
209	USE subsidence_mod
210
211	USE transpose_indices
212
213	IMPLICIT NONE
214
215	CHARACTER (LEN=varnamelength) :: var !< variable name
216	CHARACTER (LEN=7) :: unit !< unit of variable
217	CHARACTER (LEN=8) :: date !< current date string
218	CHARACTER (LEN=10) :: time !< current time string
219	CHARACTER (LEN=20) :: ensemble_string !< string containing number of ensemble member
220	CHARACTER (LEN=15) :: nest_string !< string containing id of nested domain
221	CHARACTER (LEN=40) :: coupling_string !< string containing type of coupling
222	CHARACTER (LEN=100) :: action !< flag string
223
224	CHARACTER (LEN=varnamelength), DIMENSION(:), ALLOCATABLE :: data_output_filtered !< filtered list of output variables
225
226	INTEGER(iwp) :: i !< loop index
227	INTEGER(iwp) :: ilen !< string length
228	INTEGER(iwp) :: j !< loop index
229	INTEGER(iwp) :: k !< loop index
230	INTEGER(iwp) :: kk !< loop index
231	INTEGER(iwp) :: mid !< masked output running index
232	INTEGER(iwp) :: netcdf_data_format_save !< initial value of netcdf_data_format
233	INTEGER(iwp) :: position !< index position of string
234
235	LOGICAL :: found !< flag, true if output variable is already marked for averaging
236
237	REAL(wp) :: gradient !< local gradient
238	#if defined( __parallel )
239	REAL(wp) :: dt_spinup_max !< maximum spinup timestep in nested domains
240	REAL(wp) :: remote = 0.0_wp !< MPI id of remote processor
241	REAL(wp) :: spinup_time_max !< maximum spinup time in nested domains
242	REAL(wp) :: time_to_be_simulated_from_reference_point !< time to be simulated from reference point
243	#endif
244
245
246	CALL location_message( 'checking parameters', 'start' )
247	!
248	!-- At first, check static and dynamic input for consistency.
249	CALL netcdf_data_input_check_dynamic
250	CALL netcdf_data_input_check_static
251	!
252	!-- Check for overlap combinations, which are not realized yet
253	IF ( transpose_compute_overlap .AND. numprocs == 1 ) THEN
254	message_string = 'transpose-compute-overlap not implemented for single PE runs'
255	CALL message( 'check_parameters', 'PA0000', 1, 2, 0, 6, 0 )
256	ENDIF
257
258	!
259	!-- Check the coupling mode
260	IF ( coupling_mode /= 'uncoupled' .AND. &
261	coupling_mode /= 'precursor_atmos' .AND. &
262	coupling_mode /= 'precursor_ocean' .AND. &
263	coupling_mode /= 'atmosphere_to_ocean' .AND. &
264	coupling_mode /= 'ocean_to_atmosphere' ) THEN
265	message_string = 'illegal coupling mode: ' // TRIM( coupling_mode )
266	CALL message( 'check_parameters', 'PA0002', 1, 2, 0, 6, 0 )
267	ENDIF
268
269	!
270	!-- Check if humidity is set to .TRUE. in case of the atmospheric run (for coupled runs)
271	IF ( coupling_mode == 'atmosphere_to_ocean' .AND. .NOT. humidity) THEN
272	message_string = ' Humidity has to be set to .T. in the _p3d file ' // &
273	'for coupled runs between ocean and atmosphere.'
274	CALL message( 'check_parameters', 'PA0476', 1, 2, 0, 6, 0 )
275	ENDIF
276
277	!
278	!-- Check and set the restart data format variables
279	IF ( TRIM( restart_data_format ) /= 'fortran_binary' .AND. &
280	TRIM( restart_data_format ) /= 'mpi' .AND. &
281	TRIM( restart_data_format ) /= 'mpi_shared_memory' ) THEN
282	message_string = 'illegal restart data format "' // TRIM( restart_data_format ) // '"'
283	CALL message( 'check_parameters', 'PA0724', 1, 2, 0, 6, 0 )
284	ENDIF
285
286	IF ( TRIM( restart_data_format_input ) == 'undefined' ) THEN
287	restart_data_format_input = restart_data_format
288	ENDIF
289	IF ( TRIM( restart_data_format_output ) == 'undefined' ) THEN
290	restart_data_format_output = restart_data_format
291	ENDIF
292
293	IF ( TRIM( restart_data_format_input ) /= 'fortran_binary' .AND. &
294	TRIM( restart_data_format_input ) /= 'mpi' .AND. &
295	TRIM( restart_data_format_input ) /= 'mpi_shared_memory' ) THEN
296	message_string = 'illegal restart input data format "' // &
297	TRIM( restart_data_format_input ) // '"'
298	CALL message( 'check_parameters', 'PA0725', 1, 2, 0, 6, 0 )
299	ENDIF
300	IF ( TRIM( restart_data_format_output ) /= 'fortran_binary' .AND. &
301	TRIM( restart_data_format_output ) /= 'mpi' .AND. &
302	TRIM( restart_data_format_output ) /= 'mpi_shared_memory' ) THEN
303	message_string = 'illegal restart output data format "' // &
304	TRIM( restart_data_format_output ) // '"'
305	CALL message( 'check_parameters', 'PA0726', 1, 2, 0, 6, 0 )
306	ENDIF
307
308	!
309	!-- Set flag for including total domain boundaries in the restart data (MPI-IO) in case of
310	!-- non-cyclic boundary conditions
311	include_total_domain_boundaries = .NOT. ( bc_lr_cyc .AND. bc_ns_cyc )
312
313	!
314	!-- Check dt_coupling, restart_time, dt_restart, end_time, dx, dy, nx and ny
315	IF ( coupling_mode /= 'uncoupled' .AND. &
316	coupling_mode /= 'precursor_atmos' .AND. &
317	coupling_mode /= 'precursor_ocean' ) THEN
318
319	IF ( dt_coupling == 9999999.9_wp ) THEN
320	message_string = 'dt_coupling is not set but required for coupling mode "' // &
321	TRIM( coupling_mode ) // '"'
322	CALL message( 'check_parameters', 'PA0003', 1, 2, 0, 6, 0 )
323	ENDIF
324
325	#if defined( __parallel )
326
327
328	IF ( myid == 0 ) THEN
329	CALL MPI_SEND( dt_coupling, 1, MPI_REAL, target_id, 11, comm_inter, ierr )
330	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 11, comm_inter, status, ierr )
331	ENDIF
332	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
333
334	IF ( dt_coupling /= remote ) THEN
335	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), '": dt_coupling = ',&
336	dt_coupling, '& is not equal to ', 'dt_coupling_remote = ', remote
337	CALL message( 'check_parameters', 'PA0004', 1, 2, 0, 6, 0 )
338	ENDIF
339	IF ( dt_coupling <= 0.0_wp ) THEN
340
341	IF ( myid == 0 ) THEN
342	CALL MPI_SEND( dt_max, 1, MPI_REAL, target_id, 19, comm_inter, ierr )
343	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 19, comm_inter, status, ierr )
344	ENDIF
345	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
346
347	dt_coupling = MAX( dt_max, remote )
348	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
349	'": dt_coupling <= 0.0 & is not allowed and is reset to ', 'MAX(dt_max(A,O)) = ', &
350	dt_coupling
351	CALL message( 'check_parameters', 'PA0005', 0, 1, 0, 6, 0 )
352	ENDIF
353
354	IF ( myid == 0 ) THEN
355	CALL MPI_SEND( restart_time, 1, MPI_REAL, target_id, 12, comm_inter, ierr )
356	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 12, comm_inter, status, ierr )
357	ENDIF
358	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
359
360	IF ( restart_time /= remote ) THEN
361	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
362	'": restart_time = ', restart_time, '& is not equal to ', &
363	'restart_time_remote = ', remote
364	CALL message( 'check_parameters', 'PA0006', 1, 2, 0, 6, 0 )
365	ENDIF
366
367	IF ( myid == 0 ) THEN
368	CALL MPI_SEND( dt_restart, 1, MPI_REAL, target_id, 13, comm_inter, ierr )
369	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 13, comm_inter, status, ierr )
370	ENDIF
371	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
372
373	IF ( dt_restart /= remote ) THEN
374	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), '": dt_restart = ', &
375	dt_restart, '& is not equal to ', 'dt_restart_remote = ', remote
376	CALL message( 'check_parameters', 'PA0007', 1, 2, 0, 6, 0 )
377	ENDIF
378
379	time_to_be_simulated_from_reference_point = end_time-coupling_start_time
380
381	IF ( myid == 0 ) THEN
382	CALL MPI_SEND( time_to_be_simulated_from_reference_point, 1, MPI_REAL, target_id, 14, &
383	comm_inter, ierr )
384	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 14, comm_inter, status, ierr )
385	ENDIF
386	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
387
388	IF ( time_to_be_simulated_from_reference_point /= remote ) THEN
389	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
390	'": time_to_be_simulated_from_reference_point = ', &
391	time_to_be_simulated_from_reference_point, '& is not equal ', &
392	'to time_to_be_simulated_from_reference_point_remote = ', &
393	remote
394	CALL message( 'check_parameters', 'PA0008', 1, 2, 0, 6, 0 )
395	ENDIF
396
397	IF ( myid == 0 ) THEN
398	CALL MPI_SEND( dx, 1, MPI_REAL, target_id, 15, comm_inter, ierr )
399	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 15, comm_inter, status, ierr )
400	ENDIF
401	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
402
403
404	IF ( coupling_mode == 'atmosphere_to_ocean') THEN
405
406	IF ( dx < remote ) THEN
407	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
408	'": dx in Atmosphere is not equal to or not larger than dx in ocean'
409	CALL message( 'check_parameters', 'PA0009', 1, 2, 0, 6, 0 )
410	ENDIF
411
412	IF ( (nx_a+1)dx /= (nx_o+1)remote ) THEN
413	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
414	'": Domain size in x-direction is not equal in ocean and atmosphere'
415	CALL message( 'check_parameters', 'PA0010', 1, 2, 0, 6, 0 )
416	ENDIF
417
418	ENDIF
419
420	IF ( myid == 0) THEN
421	CALL MPI_SEND( dy, 1, MPI_REAL, target_id, 16, comm_inter, ierr )
422	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 16, comm_inter, status, ierr )
423	ENDIF
424	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
425
426	IF ( coupling_mode == 'atmosphere_to_ocean') THEN
427
428	IF ( dy < remote ) THEN
429	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
430	'": dy in Atmosphere is not equal to or not larger than dy in ocean'
431	CALL message( 'check_parameters', 'PA0011', 1, 2, 0, 6, 0 )
432	ENDIF
433
434	IF ( (ny_a+1)dy /= (ny_o+1)remote ) THEN
435	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
436	'": Domain size in y-direction is not equal in ocean and atmosphere'
437	CALL message( 'check_parameters', 'PA0012', 1, 2, 0, 6, 0 )
438	ENDIF
439
440	IF ( MOD( nx_o+1, nx_a+1 ) /= 0 ) THEN
441	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
442	'": nx+1 in ocean is not divisible by nx+1 in', ' atmosphere without remainder'
443	CALL message( 'check_parameters', 'PA0339', 1, 2, 0, 6, 0 )
444	ENDIF
445
446	IF ( MOD(ny_o+1,ny_a+1) /= 0 ) THEN
447	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
448	'": ny+1 in ocean is not divisible by ny+1 in', ' atmosphere without remainder'
449
450	CALL message( 'check_parameters', 'PA0340', 1, 2, 0, 6, 0 )
451	ENDIF
452
453	ENDIF
454	#else
455	WRITE( message_string, * ) 'coupling requires PALM to be compiled with', &
456	' cpp-option "-D__parallel"'
457	CALL message( 'check_parameters', 'PA0141', 1, 2, 0, 6, 0 )
458	#endif
459	ENDIF
460
461	#if defined( __parallel )
462	!
463	!-- Exchange via intercommunicator
464	IF ( coupling_mode == 'atmosphere_to_ocean' .AND. myid == 0 ) THEN
465	CALL MPI_SEND( humidity, 1, MPI_LOGICAL, target_id, 19, comm_inter, ierr )
466	ELSEIF ( coupling_mode == 'ocean_to_atmosphere' .AND. myid == 0) THEN
467	CALL MPI_RECV( humidity_remote, 1, MPI_LOGICAL, target_id, 19, comm_inter, status, ierr )
468	ENDIF
469	CALL MPI_BCAST( humidity_remote, 1, MPI_LOGICAL, 0, comm2d, ierr)
470
471	#endif
472
473	!
474	!-- User settings for restart times requires that "restart" has been given as file activation
475	!-- string. Otherwise, binary output would not be saved by palmrun.
476	IF ( ( restart_time /= 9999999.9_wp .OR. dt_restart /= 9999999.9_wp ) &
477	.AND. .NOT. write_binary ) THEN
478	WRITE( message_string, * ) 'manual restart settings requires file ', &
479	'activation string "restart"'
480	CALL message( 'check_parameters', 'PA0001', 1, 2, 0, 6, 0 )
481	ENDIF
482
483
484	!
485	!-- Generate the file header which is used as a header for most of PALM's output files
486	CALL DATE_AND_TIME( date, time, run_zone )
487	run_date = date(1:4) // '-' // date(5:6) // '-' // date(7:8)
488	run_time = time(1:2) // ':' // time(3:4) // ':' // time(5:6)
489	IF ( coupling_mode == 'uncoupled' ) THEN
490	coupling_string = ''
491	ELSEIF ( coupling_mode == 'atmosphere_to_ocean' ) THEN
492	coupling_string = ' coupled (atmosphere)'
493	ELSEIF ( coupling_mode == 'ocean_to_atmosphere' ) THEN
494	coupling_string = ' coupled (ocean)'
495	ENDIF
496	IF ( ensemble_member_nr /= 0 ) THEN
497	WRITE( ensemble_string, '(2X,A,I2.2)' ) 'en-no: ', ensemble_member_nr
498	ELSE
499	ensemble_string = ''
500	ENDIF
501	IF ( nested_run ) THEN
502	WRITE( nest_string, '(2X,A,I2.2)' ) 'nest-id: ', cpl_id
503	ELSE
504	nest_string = ''
505	ENDIF
506
507	WRITE ( run_description_header, '(A,2X,A,2X,A,A,A,I2.2,A,A,A,2X,A,A,2X,A,1X,A)' ) &
508	TRIM( version ), TRIM( revision ), 'run: ', TRIM( run_identifier ), '.', runnr, &
509	TRIM( coupling_string ), TRIM( nest_string ), TRIM( ensemble_string), 'host: ', &
510	TRIM( host ), run_date, run_time
511
512	!
513	!-- Check the general loop optimization method
514	SELECT CASE ( TRIM( loop_optimization ) )
515
516	CASE ( 'cache', 'vector' )
517	CONTINUE
518
519	CASE DEFAULT
520	message_string = 'illegal value given for loop_optimization: "' // &
521	TRIM( loop_optimization ) // '"'
522	CALL message( 'check_parameters', 'PA0013', 1, 2, 0, 6, 0 )
523
524	END SELECT
525
526	!
527	!-- Check topography setting (check for illegal parameter combinations)
528	IF ( topography /= 'flat' ) THEN
529	action = ' '
530	IF ( scalar_advec /= 'pw-scheme' .AND. scalar_advec /= 'ws-scheme' ) THEN
531	WRITE( action, '(A,A)' ) 'scalar_advec = ', scalar_advec
532	ENDIF
533	IF ( momentum_advec /= 'pw-scheme' .AND. momentum_advec /= 'ws-scheme' ) THEN
534	WRITE( action, '(A,A)' ) 'momentum_advec = ', momentum_advec
535	ENDIF
536	IF ( psolver == 'sor' ) THEN
537	WRITE( action, '(A,A)' ) 'psolver = ', psolver
538	ENDIF
539	IF ( sloping_surface ) THEN
540	WRITE( action, '(A)' ) 'sloping surface = .TRUE.'
541	ENDIF
542	IF ( galilei_transformation ) THEN
543	WRITE( action, '(A)' ) 'galilei_transformation = .TRUE.'
544	ENDIF
545	IF ( cloud_droplets ) THEN
546	WRITE( action, '(A)' ) 'cloud_droplets = .TRUE.'
547	ENDIF
548	IF ( .NOT. constant_flux_layer .AND. topography /= 'closed_channel' ) THEN
549	WRITE( action, '(A)' ) 'constant_flux_layer = .FALSE.'
550	ENDIF
551	IF ( action /= ' ' ) THEN
552	message_string = 'The specified topography does not allow ' // TRIM( action )
553	CALL message( 'check_parameters', 'PA0014', 1, 2, 0, 6, 0 )
554	ENDIF
555	!
556	!-- Check illegal/untested parameter combinations for closed channel
557	If ( topography == 'closed_channel' ) THEN
558	symmetry_flag = 1
559	message_string = 'Bottom and top boundary are treated equal'
560	CALL message( 'check_parameters', 'PA0699', 0, 0, 0, 6, 0 )
561
562	IF ( dz(1) /= dz(COUNT( dz /= -1.0_wp )) .OR. dz_stretch_level /= -9999999.9_wp) THEN
563	WRITE( message_string, * ) 'dz should be equal close to the ' // &
564	'boundaries due to symmetrical problem'
565	CALL message( 'check_parameters', 'PA0700', 1, 2, 0, 6, 0 )
566	ENDIF
567
568	IF ( constant_flux_layer ) THEN
569	WRITE( message_string, * ) 'A constant flux layer is not ' // &
570	'allowed if a closed channel shall be used'
571	CALL message( 'check_parameters', 'PA0701', 1, 2, 0, 6, 0 )
572	ENDIF
573
574	IF ( ocean_mode ) THEN
575	WRITE( message_string, * ) 'The ocean mode is not allowed if ' // &
576	'a closed channel shall be used'
577	CALL message( 'check_parameters', 'PA0702', 1, 2, 0, 6, 0 )
578	ENDIF
579
580	IF ( momentum_advec /= 'ws-scheme' .OR. &
581	scalar_advec /= 'ws-scheme' ) THEN
582	WRITE( message_string, * ) 'A closed channel require the upwind scheme of Wicker' // &
583	' and Skamarock as the advection scheme'
584	CALL message( 'check_parameters', 'PA0703', 1, 2, 0, 6, 0 )
585	ENDIF
586	ENDIF
587	ENDIF
588
589	!
590	!-- Check approximation
591	IF ( TRIM( approximation ) /= 'boussinesq' .AND. TRIM( approximation ) /= 'anelastic' ) THEN
592	message_string = 'unknown approximation: approximation = "' // TRIM( approximation ) // '"'
593	CALL message( 'check_parameters', 'PA0446', 1, 2, 0, 6, 0 )
594	ENDIF
595
596	!
597	!-- Check approximation requirements
598	IF ( TRIM( approximation ) == 'anelastic' .AND. TRIM( momentum_advec ) /= 'ws-scheme' ) THEN
599	message_string = 'Anelastic approximation requires momentum_advec = "ws-scheme"'
600	CALL message( 'check_parameters', 'PA0447', 1, 2, 0, 6, 0 )
601	ENDIF
602	IF ( TRIM( approximation ) == 'anelastic' .AND. TRIM( psolver ) == 'multigrid' ) THEN
603	message_string = 'Anelastic approximation currently only supports psolver = "poisfft", ' // &
604	'psolver = "sor" and psolver = "multigrid_noopt"'
605	CALL message( 'check_parameters', 'PA0448', 1, 2, 0, 6, 0 )
606	ENDIF
607	IF ( TRIM( approximation ) == 'anelastic' .AND. conserve_volume_flow ) THEN
608	message_string = 'Anelastic approximation is not allowed with ' // &
609	'conserve_volume_flow = .TRUE.'
610	CALL message( 'check_parameters', 'PA0449', 1, 2, 0, 6, 0 )
611	ENDIF
612
613	!
614	!-- Check flux input mode
615	IF ( TRIM( flux_input_mode ) /= 'dynamic' .AND. TRIM( flux_input_mode ) /= 'kinematic' &
616	.AND. TRIM( flux_input_mode ) /= 'approximation-specific' ) THEN
617	message_string = 'unknown flux input mode: flux_input_mode = "' // &
618	TRIM( flux_input_mode ) // '"'
619	CALL message( 'check_parameters', 'PA0450', 1, 2, 0, 6, 0 )
620	ENDIF
621	!
622	!-- Set flux input mode according to approximation if applicable
623	IF ( TRIM( flux_input_mode ) == 'approximation-specific' ) THEN
624	IF ( TRIM( approximation ) == 'anelastic' ) THEN
625	flux_input_mode = 'dynamic'
626	ELSEIF ( TRIM( approximation ) == 'boussinesq' ) THEN
627	flux_input_mode = 'kinematic'
628	ENDIF
629	ENDIF
630
631	!
632	!-- Check flux output mode
633	IF ( TRIM( flux_output_mode ) /= 'dynamic' .AND. TRIM( flux_output_mode ) /= 'kinematic' &
634	.AND. TRIM( flux_output_mode ) /= 'approximation-specific' ) THEN
635	message_string = 'unknown flux output mode: flux_output_mode = "' // &
636	TRIM( flux_output_mode ) // '"'
637	CALL message( 'check_parameters', 'PA0451', 1, 2, 0, 6, 0 )
638	ENDIF
639	!
640	!-- Set flux output mode according to approximation if applicable
641	IF ( TRIM( flux_output_mode ) == 'approximation-specific' ) THEN
642	IF ( TRIM( approximation ) == 'anelastic' ) THEN
643	flux_output_mode = 'dynamic'
644	ELSEIF ( TRIM( approximation ) == 'boussinesq' ) THEN
645	flux_output_mode = 'kinematic'
646	ENDIF
647	ENDIF
648
649
650	!
651	!-- When the land- or urban-surface model is used, the flux output must be dynamic.
652	IF ( land_surface .OR. urban_surface ) THEN
653	flux_output_mode = 'dynamic'
654	ENDIF
655
656	!
657	!-- Set the flux output units according to flux_output_mode
658	IF ( TRIM( flux_output_mode ) == 'kinematic' ) THEN
659	heatflux_output_unit = 'K m/s'
660	waterflux_output_unit = 'kg/kg m/s'
661	momentumflux_output_unit = 'm2/s2'
662	ELSEIF ( TRIM( flux_output_mode ) == 'dynamic' ) THEN
663	heatflux_output_unit = 'W/m2'
664	waterflux_output_unit = 'W/m2'
665	momentumflux_output_unit = 'N/m2'
666	ENDIF
667
668	!
669	!-- set time series output units for fluxes
670	dots_unit(14:16) = TRIM( heatflux_output_unit )
671	dots_unit(21) = TRIM( waterflux_output_unit )
672	dots_unit(19:20) = TRIM( momentumflux_output_unit )
673
674	!
675	!-- Add other module specific timeseries
676	CALL module_interface_check_data_output_ts( dots_max, dots_num, dots_label, dots_unit )
677
678	!
679	!-- Check if maximum number of allowed timeseries is exceeded
680	IF ( dots_num > dots_max ) THEN
681	WRITE( message_string, * ) 'number of time series quantities exceeds', &
682	' its maximum of dots_max = ', dots_max, &
683	'&Please increase dots_max in netcdf_interface_mod.f90.'
684	CALL message( 'check_parameters', 'PA0194', 1, 2, 0, 6, 0 )
685	ENDIF
686
687	!
688	!-- Check whether there are any illegal values
689	!-- Pressure solver:
690	IF ( psolver /= 'poisfft' .AND. psolver /= 'sor' .AND. psolver /= 'multigrid' .AND. &
691	psolver /= 'multigrid_noopt' ) THEN
692	message_string = 'unknown solver for perturbation pressure: psolver' // &
693	' = "' // TRIM( psolver ) // '"'
694	CALL message( 'check_parameters', 'PA0016', 1, 2, 0, 6, 0 )
695	ENDIF
696
697	IF ( psolver(1:9) == 'multigrid' ) THEN
698	IF ( cycle_mg == 'w' ) THEN
699	gamma_mg = 2
700	ELSEIF ( cycle_mg == 'v' ) THEN
701	gamma_mg = 1
702	ELSE
703	message_string = 'unknown multigrid cycle: cycle_mg = "' // TRIM( cycle_mg ) // '"'
704	CALL message( 'check_parameters', 'PA0020', 1, 2, 0, 6, 0 )
705	ENDIF
706	ENDIF
707
708	IF ( fft_method /= 'singleton-algorithm' .AND. fft_method /= 'temperton-algorithm' .AND. &
709	fft_method /= 'fftw' .AND. fft_method /= 'system-specific' ) THEN
710	message_string = 'unknown fft-algorithm: fft_method = "' // TRIM( fft_method ) // '"'
711	CALL message( 'check_parameters', 'PA0021', 1, 2, 0, 6, 0 )
712	ENDIF
713
714	IF( momentum_advec == 'ws-scheme' .AND. .NOT. call_psolver_at_all_substeps ) THEN
715	message_string = 'psolver must be called at each RK3 substep when "'// &
716	TRIM(momentum_advec) // ' "is used for momentum_advec'
717	CALL message( 'check_parameters', 'PA0344', 1, 2, 0, 6, 0 )
718	END IF
719	!
720	!-- Advection schemes:
721	IF ( momentum_advec /= 'pw-scheme' .AND. momentum_advec /= 'ws-scheme' .AND. &
722	momentum_advec /= 'up-scheme' ) THEN
723	message_string = 'unknown advection scheme: momentum_advec = "' // &
724	TRIM( momentum_advec ) // '"'
725	CALL message( 'check_parameters', 'PA0022', 1, 2, 0, 6, 0 )
726	ENDIF
727	IF ( ( momentum_advec == 'ws-scheme' .OR. scalar_advec == 'ws-scheme' ) &
728	.AND. ( timestep_scheme == 'euler' .OR. timestep_scheme == 'runge-kutta-2' ) ) THEN
729	message_string = 'momentum_advec or scalar_advec = "' // TRIM( momentum_advec ) // &
730	'" is not allowed with timestep_scheme = "' // &
731	TRIM( timestep_scheme ) // '"'
732	CALL message( 'check_parameters', 'PA0023', 1, 2, 0, 6, 0 )
733	ENDIF
734	IF ( scalar_advec /= 'pw-scheme' .AND. scalar_advec /= 'ws-scheme' .AND. &
735	scalar_advec /= 'bc-scheme' .AND. scalar_advec /= 'up-scheme' ) THEN
736	message_string = 'unknown advection scheme: scalar_advec = "' // TRIM( scalar_advec ) // '"'
737	CALL message( 'check_parameters', 'PA0024', 1, 2, 0, 6, 0 )
738	ENDIF
739	IF ( scalar_advec == 'bc-scheme' .AND. loop_optimization == 'cache' ) THEN
740	message_string = 'advection_scheme scalar_advec = "' // TRIM( scalar_advec ) // &
741	'" not implemented for loop_optimization = "' // &
742	TRIM( loop_optimization ) // '"'
743	CALL message( 'check_parameters', 'PA0026', 1, 2, 0, 6, 0 )
744	ENDIF
745
746	IF ( use_sgs_for_particles .AND. .NOT. cloud_droplets .AND. .NOT. use_upstream_for_tke &
747	.AND. scalar_advec /= 'ws-scheme' ) THEN
748	use_upstream_for_tke = .TRUE.
749	message_string = 'use_upstream_for_tke is set to .TRUE. because ' // &
750	'use_sgs_for_particles = .TRUE. and scalar_advec /= ws-scheme'
751	CALL message( 'check_parameters', 'PA0025', 0, 1, 0, 6, 0 )
752	ENDIF
753
754	!
755	!-- Set LOGICAL switches to enhance performance
756	IF ( momentum_advec == 'ws-scheme' ) ws_scheme_mom = .TRUE.
757	IF ( scalar_advec == 'ws-scheme' ) ws_scheme_sca = .TRUE.
758
759
760	!
761	!-- Timestep schemes:
762	SELECT CASE ( TRIM( timestep_scheme ) )
763
764	CASE ( 'euler' )
765	intermediate_timestep_count_max = 1
766
767	CASE ( 'runge-kutta-2' )
768	intermediate_timestep_count_max = 2
769
770	CASE ( 'runge-kutta-3' )
771	intermediate_timestep_count_max = 3
772
773	CASE DEFAULT
774	message_string = 'unknown timestep scheme: timestep_scheme = "' // &
775	TRIM( timestep_scheme ) // '"'
776	CALL message( 'check_parameters', 'PA0027', 1, 2, 0, 6, 0 )
777
778	END SELECT
779
780	IF ( ( momentum_advec /= 'pw-scheme' .AND. momentum_advec /= 'ws-scheme' ) &
781	.AND. timestep_scheme(1:5) == 'runge' ) THEN
782	message_string = 'momentum advection scheme "' // TRIM( momentum_advec ) // &
783	'" & does not work with timestep_scheme "' // TRIM( timestep_scheme ) &
784	// '"'
785	CALL message( 'check_parameters', 'PA0029', 1, 2, 0, 6, 0 )
786	ENDIF
787	!
788	!-- Check for proper settings for microphysics
789	IF ( bulk_cloud_model .AND. cloud_droplets ) THEN
790	message_string = 'bulk_cloud_model = .TRUE. is not allowed with cloud_droplets = .TRUE.'
791	CALL message( 'check_parameters', 'PA0442', 1, 2, 0, 6, 0 )
792	ENDIF
793
794	!
795	!-- Initializing actions must have been set by the user
796	IF ( TRIM( initializing_actions ) == '' ) THEN
797	message_string = 'no value specified for initializing_actions'
798	CALL message( 'check_parameters', 'PA0149', 1, 2, 0, 6, 0 )
799	ENDIF
800
801	IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
802	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
803	!
804	!-- No restart run: several initialising actions are possible
805	action = initializing_actions
806	DO WHILE ( TRIM( action ) /= '' )
807	position = INDEX( action, ' ' )
808	SELECT CASE ( action(1:position-1) )
809
810	CASE ( 'set_constant_profiles', 'set_1d-model_profiles', 'by_user', &
811	'initialize_vortex', 'initialize_ptanom', 'initialize_bubble', 'inifor' )
812	action = action(position+1:)
813
814	CASE DEFAULT
815	message_string = 'initializing_action = "' // &
816	TRIM( action ) // '" unknown or not allowed'
817	CALL message( 'check_parameters', 'PA0030', 1, 2, 0, 6, 0 )
818
819	END SELECT
820	ENDDO
821	ENDIF
822
823	IF ( TRIM( initializing_actions ) == 'initialize_vortex' .AND. conserve_volume_flow ) THEN
824	message_string = 'initializing_actions = "initialize_vortex"' // &
825	' is not allowed with conserve_volume_flow = .T.'
826	CALL message( 'check_parameters', 'PA0343', 1, 2, 0, 6, 0 )
827	ENDIF
828
829
830	IF ( INDEX( initializing_actions, 'set_constant_profiles' ) /= 0 .AND. &
831	INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
832	message_string = 'initializing_actions = "set_constant_profiles"' // &
833	' and "set_1d-model_profiles" are not allowed simultaneously'
834	CALL message( 'check_parameters', 'PA0031', 1, 2, 0, 6, 0 )
835	ENDIF
836
837	IF ( INDEX( initializing_actions, 'set_constant_profiles' ) /= 0 .AND. &
838	INDEX( initializing_actions, 'by_user' ) /= 0 ) THEN
839	message_string = 'initializing_actions = "set_constant_profiles"' // &
840	' and "by_user" are not allowed simultaneously'
841	CALL message( 'check_parameters', 'PA0032', 1, 2, 0, 6, 0 )
842	ENDIF
843
844	IF ( INDEX( initializing_actions, 'by_user' ) /= 0 .AND. &
845	INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
846	message_string = 'initializing_actions = "by_user" and ' // &
847	'"set_1d-model_profiles" are not allowed simultaneously'
848	CALL message( 'check_parameters', 'PA0033', 1, 2, 0, 6, 0 )
849	ENDIF
850	!
851	!-- In case of spinup and nested run, spinup end time must be identical in order to have
852	!-- synchronously running simulations.
853	IF ( nested_run ) THEN
854	#if defined( __parallel )
855	CALL MPI_ALLREDUCE( spinup_time, spinup_time_max, 1, MPI_REAL, MPI_MAX, MPI_COMM_WORLD, &
856	ierr )
857	CALL MPI_ALLREDUCE( dt_spinup, dt_spinup_max, 1, MPI_REAL, MPI_MAX, MPI_COMM_WORLD, &
858	ierr )
859
860	IF ( spinup_time /= spinup_time_max .OR. dt_spinup /= dt_spinup_max ) THEN
861	message_string = 'In case of nesting, spinup_time and ' // &
862	'dt_spinup must be identical in all parent and child domains.'
863	CALL message( 'check_parameters', 'PA0489', 3, 2, 0, 6, 0 )
864	ENDIF
865	#endif
866	ENDIF
867
868	IF ( bulk_cloud_model .AND. .NOT. humidity ) THEN
869	WRITE( message_string, * ) 'bulk_cloud_model = ', bulk_cloud_model, &
870	' is not allowed with humidity = ', humidity
871	CALL message( 'check_parameters', 'PA0034', 1, 2, 0, 6, 0 )
872	ENDIF
873
874	IF ( humidity .AND. sloping_surface ) THEN
875	message_string = 'humidity = .TRUE. and sloping_surface = .TRUE. ' // &
876	'are not allowed simultaneously'
877	CALL message( 'check_parameters', 'PA0036', 1, 2, 0, 6, 0 )
878	ENDIF
879
880	!-- Check the module settings
881	CALL module_interface_check_parameters
882
883	!
884	!-- In case of no restart run, check initialising parameters and calculate further quantities
885	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
886
887	!
888	!-- Initial profiles for 1D and 3D model, respectively (u,v further below)
889	pt_init = pt_surface
890	IF ( humidity ) q_init = q_surface
891	IF ( passive_scalar ) s_init = s_surface
892
893	!--
894	!-- If required, compute initial profile of the geostrophic wind (component ug)
895	i = 1
896	gradient = 0.0_wp
897
898	IF ( .NOT. ocean_mode ) THEN
899
900	ug_vertical_gradient_level_ind(1) = 0
901	ug(0) = ug_surface
902	DO k = 1, nzt+1
903	IF ( i < 11 ) THEN
904	IF ( ug_vertical_gradient_level(i) < zu(k) .AND. &
905	ug_vertical_gradient_level(i) >= 0.0_wp ) THEN
906	gradient = ug_vertical_gradient(i) / 100.0_wp
907	ug_vertical_gradient_level_ind(i) = k - 1
908	i = i + 1
909	ENDIF
910	ENDIF
911	IF ( gradient /= 0.0_wp ) THEN
912	IF ( k /= 1 ) THEN
913	ug(k) = ug(k-1) + dzu(k) * gradient
914	ELSE
915	ug(k) = ug_surface + dzu(k) * gradient
916	ENDIF
917	ELSE
918	ug(k) = ug(k-1)
919	ENDIF
920	ENDDO
921
922	ELSE
923
924	ug_vertical_gradient_level_ind(1) = nzt+1
925	ug(nzt+1) = ug_surface
926	DO k = nzt, nzb, -1
927	IF ( i < 11 ) THEN
928	IF ( ug_vertical_gradient_level(i) > zu(k) .AND. &
929	ug_vertical_gradient_level(i) <= 0.0_wp ) THEN
930	gradient = ug_vertical_gradient(i) / 100.0_wp
931	ug_vertical_gradient_level_ind(i) = k + 1
932	i = i + 1
933	ENDIF
934	ENDIF
935	IF ( gradient /= 0.0_wp ) THEN
936	IF ( k /= nzt ) THEN
937	ug(k) = ug(k+1) - dzu(k+1) * gradient
938	ELSE
939	ug(k) = ug_surface - 0.5_wp * dzu(k+1) * gradient
940	ug(k+1) = ug_surface + 0.5_wp * dzu(k+1) * gradient
941	ENDIF
942	ELSE
943	ug(k) = ug(k+1)
944	ENDIF
945	ENDDO
946
947	ENDIF
948
949	!
950	!-- In case of no given gradients for ug, choose a zero gradient
951	IF ( ug_vertical_gradient_level(1) == -9999999.9_wp ) THEN
952	ug_vertical_gradient_level(1) = 0.0_wp
953	ENDIF
954
955	!
956	!--
957	!-- If required, compute initial profile of the geostrophic wind (component vg)
958	i = 1
959	gradient = 0.0_wp
960
961	IF ( .NOT. ocean_mode ) THEN
962
963	vg_vertical_gradient_level_ind(1) = 0
964	vg(0) = vg_surface
965	DO k = 1, nzt+1
966	IF ( i < 11 ) THEN
967	IF ( vg_vertical_gradient_level(i) < zu(k) .AND. &
968	vg_vertical_gradient_level(i) >= 0.0_wp ) THEN
969	gradient = vg_vertical_gradient(i) / 100.0_wp
970	vg_vertical_gradient_level_ind(i) = k - 1
971	i = i + 1
972	ENDIF
973	ENDIF
974	IF ( gradient /= 0.0_wp ) THEN
975	IF ( k /= 1 ) THEN
976	vg(k) = vg(k-1) + dzu(k) * gradient
977	ELSE
978	vg(k) = vg_surface + dzu(k) * gradient
979	ENDIF
980	ELSE
981	vg(k) = vg(k-1)
982	ENDIF
983	ENDDO
984
985	ELSE
986
987	vg_vertical_gradient_level_ind(1) = nzt+1
988	vg(nzt+1) = vg_surface
989	DO k = nzt, nzb, -1
990	IF ( i < 11 ) THEN
991	IF ( vg_vertical_gradient_level(i) > zu(k) .AND. &
992	vg_vertical_gradient_level(i) <= 0.0_wp ) THEN
993	gradient = vg_vertical_gradient(i) / 100.0_wp
994	vg_vertical_gradient_level_ind(i) = k + 1
995	i = i + 1
996	ENDIF
997	ENDIF
998	IF ( gradient /= 0.0_wp ) THEN
999	IF ( k /= nzt ) THEN
1000	vg(k) = vg(k+1) - dzu(k+1) * gradient
1001	ELSE
1002	vg(k) = vg_surface - 0.5_wp * dzu(k+1) * gradient
1003	vg(k+1) = vg_surface + 0.5_wp * dzu(k+1) * gradient
1004	ENDIF
1005	ELSE
1006	vg(k) = vg(k+1)
1007	ENDIF
1008	ENDDO
1009
1010	ENDIF
1011
1012	!
1013	!-- In case of no given gradients for vg, choose a zero gradient
1014	IF ( vg_vertical_gradient_level(1) == -9999999.9_wp ) THEN
1015	vg_vertical_gradient_level(1) = 0.0_wp
1016	ENDIF
1017
1018	!
1019	!-- Let the initial wind profiles be the calculated ug/vg profiles or interpolate them from wind
1020	!-- profile data (if given)
1021	IF ( u_profile(1) == 9999999.9_wp .AND. v_profile(1) == 9999999.9_wp ) THEN
1022
1023	u_init = ug
1024	v_init = vg
1025
1026	ELSEIF ( u_profile(1) == 0.0_wp .AND. v_profile(1) == 0.0_wp ) THEN
1027
1028	IF ( uv_heights(1) /= 0.0_wp ) THEN
1029	message_string = 'uv_heights(1) must be 0.0'
1030	CALL message( 'check_parameters', 'PA0345', 1, 2, 0, 6, 0 )
1031	ENDIF
1032
1033	IF ( omega /= 0.0_wp ) THEN
1034	message_string = 'Coriolis force is switched on (omega /= 0.0) and' // &
1035	' initial profiles u_profile and v_profile are prescribed'
1036	CALL message( 'check_parameters', 'PA0347', 0, 0, 0, 6, 0 )
1037	ENDIF
1038
1039	use_prescribed_profile_data = .TRUE.
1040
1041	kk = 1
1042	u_init(0) = 0.0_wp
1043	v_init(0) = 0.0_wp
1044
1045	DO k = 1, nz+1
1046
1047	IF ( kk < 200 ) THEN
1048	DO WHILE ( uv_heights(kk+1) <= zu(k) )
1049	kk = kk + 1
1050	IF ( kk == 200 ) EXIT
1051	ENDDO
1052	ENDIF
1053
1054	IF ( kk < 200 .AND. uv_heights(kk+1) /= 9999999.9_wp ) THEN
1055	u_init(k) = u_profile(kk) + ( zu(k) - uv_heights(kk) ) / &
1056	( uv_heights(kk+1) - uv_heights(kk) ) * &
1057	( u_profile(kk+1) - u_profile(kk) )
1058	v_init(k) = v_profile(kk) + ( zu(k) - uv_heights(kk) ) / &
1059	( uv_heights(kk+1) - uv_heights(kk) ) * &
1060	( v_profile(kk+1) - v_profile(kk) )
1061	ELSE
1062	u_init(k) = u_profile(kk)
1063	v_init(k) = v_profile(kk)
1064	ENDIF
1065
1066	ENDDO
1067
1068	ELSE
1069
1070	message_string = 'u_profile(1) and v_profile(1) must be 0.0'
1071	CALL message( 'check_parameters', 'PA0346', 1, 2, 0, 6, 0 )
1072
1073	ENDIF
1074
1075	!
1076	!-- Compute initial temperature profile using the given temperature gradients
1077	IF ( .NOT. neutral ) THEN
1078	CALL init_vertical_profiles( pt_vertical_gradient_level_ind, pt_vertical_gradient_level, &
1079	pt_vertical_gradient, pt_init, pt_surface, bc_pt_t_val )
1080	ENDIF
1081	!
1082	!-- Compute initial humidity profile using the given humidity gradients
1083	IF ( humidity ) THEN
1084	CALL init_vertical_profiles( q_vertical_gradient_level_ind, q_vertical_gradient_level, &
1085	q_vertical_gradient, q_init, q_surface, bc_q_t_val )
1086	ENDIF
1087	!
1088	!-- Compute initial scalar profile using the given scalar gradients
1089	IF ( passive_scalar ) THEN
1090	CALL init_vertical_profiles( s_vertical_gradient_level_ind, s_vertical_gradient_level, &
1091	s_vertical_gradient, s_init, s_surface, bc_s_t_val )
1092	ENDIF
1093	!
1094	!-- TODO
1095	!-- Compute initial chemistry profile using the given chemical species gradients
1096	!-- Russo: Is done in chem_init --> kanani: Revise
1097
1098	ENDIF
1099
1100	!
1101	!-- Check if the control parameter use_subsidence_tendencies is used correctly
1102	IF ( use_subsidence_tendencies .AND. .NOT. large_scale_subsidence ) THEN
1103	message_string = 'The usage of use_subsidence_tendencies ' // &
1104	'requires large_scale_subsidence = .T..'
1105	CALL message( 'check_parameters', 'PA0396', 1, 2, 0, 6, 0 )
1106	ELSEIF ( use_subsidence_tendencies .AND. .NOT. large_scale_forcing ) THEN
1107	message_string = 'The usage of use_subsidence_tendencies ' // &
1108	'requires large_scale_forcing = .T..'
1109	CALL message( 'check_parameters', 'PA0397', 1, 2, 0, 6, 0 )
1110	ENDIF
1111
1112	!
1113	!-- Initialize large scale subsidence if required
1114	If ( large_scale_subsidence ) THEN
1115	IF ( subs_vertical_gradient_level(1) /= -9999999.9_wp .AND. .NOT. large_scale_forcing ) &
1116	THEN
1117	CALL init_w_subsidence
1118	ENDIF
1119	!
1120	!-- In case large_scale_forcing is used, profiles for subsidence velocity are read in from file
1121	!-- LSF_DATA
1122
1123	IF ( subs_vertical_gradient_level(1) == -9999999.9_wp .AND. .NOT. large_scale_forcing ) &
1124	THEN
1125	message_string = 'There is no default large scale vertical velocity profile set. ' // &
1126	'Specify the subsidence velocity profile via subs_vertical_gradient' // &
1127	' and subs_vertical_gradient_level.'
1128	CALL message( 'check_parameters', 'PA0380', 1, 2, 0, 6, 0 )
1129	ENDIF
1130	ELSE
1131	IF ( subs_vertical_gradient_level(1) /= -9999999.9_wp ) THEN
1132	message_string = 'Enable usage of large scale subsidence by ' // &
1133	'setting large_scale_subsidence = .T..'
1134	CALL message( 'check_parameters', 'PA0381', 1, 2, 0, 6, 0 )
1135	ENDIF
1136	ENDIF
1137
1138	!
1139	!-- Overwrite parameters from namelist if necessary and compute Coriolis parameter.
1140	!-- @todo - move initialization of f and fs to coriolis_mod.
1141	IF ( input_pids_static ) THEN
1142	latitude = init_model%latitude
1143	longitude = init_model%longitude
1144	rotation_angle = init_model%rotation_angle
1145	ENDIF
1146
1147	f = 2.0_wp * omega * SIN( latitude / 180.0_wp * pi )
1148	fs = 2.0_wp * omega * COS( latitude / 180.0_wp * pi )
1149
1150	!
1151	!-- Check and set buoyancy related parameters and switches
1152	IF ( reference_state == 'horizontal_average' ) THEN
1153	CONTINUE
1154	ELSEIF ( reference_state == 'initial_profile' ) THEN
1155	use_initial_profile_as_reference = .TRUE.
1156	ELSEIF ( reference_state == 'single_value' ) THEN
1157	use_single_reference_value = .TRUE.
1158	IF ( pt_reference == 9999999.9_wp ) pt_reference = pt_surface
1159	vpt_reference = pt_reference * ( 1.0_wp + 0.61_wp * q_surface )
1160	ELSE
1161	message_string = 'illegal value for reference_state: "' // TRIM( reference_state ) // '"'
1162	CALL message( 'check_parameters', 'PA0056', 1, 2, 0, 6, 0 )
1163	ENDIF
1164
1165	!
1166	!-- In case of a given slope, compute the relevant quantities
1167	IF ( alpha_surface /= 0.0_wp ) THEN
1168	IF ( ABS( alpha_surface ) > 90.0_wp ) THEN
1169	WRITE( message_string, * ) 'ABS( alpha_surface = ', alpha_surface, ' ) must be < 90.0'
1170	CALL message( 'check_parameters', 'PA0043', 1, 2, 0, 6, 0 )
1171	ENDIF
1172	sloping_surface = .TRUE.
1173	cos_alpha_surface = COS( alpha_surface / 180.0_wp * pi )
1174	sin_alpha_surface = SIN( alpha_surface / 180.0_wp * pi )
1175	ENDIF
1176
1177	!
1178	!-- Check time step and cfl_factor
1179	IF ( dt /= -1.0_wp ) THEN
1180	IF ( dt <= 0.0_wp ) THEN
1181	WRITE( message_string, * ) 'dt = ', dt , ' <= 0.0'
1182	CALL message( 'check_parameters', 'PA0044', 1, 2, 0, 6, 0 )
1183	ENDIF
1184	dt_3d = dt
1185	dt_fixed = .TRUE.
1186	ENDIF
1187
1188	IF ( cfl_factor <= 0.0_wp .OR. cfl_factor > 1.0_wp ) THEN
1189	IF ( cfl_factor == -1.0_wp ) THEN
1190	IF ( timestep_scheme == 'runge-kutta-2' ) THEN
1191	cfl_factor = 0.8_wp
1192	ELSEIF ( timestep_scheme == 'runge-kutta-3' ) THEN
1193	cfl_factor = 0.9_wp
1194	ELSE
1195	cfl_factor = 0.9_wp
1196	ENDIF
1197	ELSE
1198	WRITE( message_string, * ) 'cfl_factor = ', cfl_factor, &
1199	' out of range &0.0 < cfl_factor <= 1.0 is required'
1200	CALL message( 'check_parameters', 'PA0045', 1, 2, 0, 6, 0 )
1201	ENDIF
1202	ENDIF
1203
1204	!
1205	!-- Store simulated time at begin
1206	simulated_time_at_begin = simulated_time
1207
1208	!
1209	!-- Store reference time for coupled runs and change the coupling flag, if ...
1210	IF ( simulated_time == 0.0_wp ) THEN
1211	IF ( coupling_start_time == 0.0_wp ) THEN
1212	time_since_reference_point = 0.0_wp
1213	ELSEIF ( time_since_reference_point < 0.0_wp ) THEN
1214	run_coupled = .FALSE.
1215	ENDIF
1216	ENDIF
1217
1218	!
1219	!-- Set wind speed in the Galilei-transformed system
1220	IF ( galilei_transformation ) THEN
1221	IF ( use_ug_for_galilei_tr .AND. &
1222	ug_vertical_gradient_level(1) == 0.0_wp .AND. &
1223	ug_vertical_gradient(1) == 0.0_wp .AND. &
1224	vg_vertical_gradient_level(1) == 0.0_wp .AND. &
1225	vg_vertical_gradient(1) == 0.0_wp ) THEN
1226	u_gtrans = ug_surface * 0.6_wp
1227	v_gtrans = vg_surface * 0.6_wp
1228	ELSEIF ( use_ug_for_galilei_tr .AND. ( ug_vertical_gradient_level(1) /= 0.0_wp .OR. &
1229	ug_vertical_gradient(1) /= 0.0_wp ) ) THEN
1230	message_string = 'baroclinity (ug) not allowed simultaneously' // &
1231	' with galilei transformation'
1232	CALL message( 'check_parameters', 'PA0046', 1, 2, 0, 6, 0 )
1233	ELSEIF ( use_ug_for_galilei_tr .AND. ( vg_vertical_gradient_level(1) /= 0.0_wp .OR. &
1234	vg_vertical_gradient(1) /= 0.0_wp ) ) THEN
1235	message_string = 'baroclinity (vg) not allowed simultaneously' // &
1236	' with galilei transformation'
1237	CALL message( 'check_parameters', 'PA0047', 1, 2, 0, 6, 0 )
1238	ELSE
1239	message_string = 'variable translation speed used for Galilei-transformation, which ' // &
1240	'may cause & instabilities in stably stratified regions'
1241	CALL message( 'check_parameters', 'PA0048', 0, 1, 0, 6, 0 )
1242	ENDIF
1243	ENDIF
1244
1245	!
1246	!-- In case of using a prandtl-layer, calculated (or prescribed) surface fluxes have to be used in
1247	!-- the diffusion-terms
1248	IF ( constant_flux_layer ) use_surface_fluxes = .TRUE.
1249
1250	!
1251	!-- Check boundary conditions and set internal variables:
1252	!-- Attention: the lateral boundary conditions have been already checked in parin
1253	!
1254	!-- Non-cyclic lateral boundaries require the multigrid method and Piascek-Willimas or
1255	!-- Wicker - Skamarock advection scheme. Several schemes and tools do not work with non-cyclic
1256	!-- boundary conditions.
1257	IF ( bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic' ) THEN
1258	IF ( psolver(1:9) /= 'multigrid' ) THEN
1259	message_string = 'non-cyclic lateral boundaries do not allow ' // 'psolver = "' // &
1260	TRIM( psolver ) // '"'
1261	CALL message( 'check_parameters', 'PA0051', 1, 2, 0, 6, 0 )
1262	ENDIF
1263	IF ( momentum_advec /= 'pw-scheme' .AND. momentum_advec /= 'ws-scheme' ) THEN
1264
1265	message_string = 'non-cyclic lateral boundaries do not allow momentum_advec = "' // &
1266	TRIM( momentum_advec ) // '"'
1267	CALL message( 'check_parameters', 'PA0052', 1, 2, 0, 6, 0 )
1268	ENDIF
1269	IF ( scalar_advec /= 'pw-scheme' .AND. scalar_advec /= 'ws-scheme' ) THEN
1270	message_string = 'non-cyclic lateral boundaries do not allow scalar_advec = "' // &
1271	TRIM( scalar_advec ) // '"'
1272	CALL message( 'check_parameters', 'PA0053', 1, 2, 0, 6, 0 )
1273	ENDIF
1274	IF ( galilei_transformation ) THEN
1275	message_string = 'non-cyclic lateral boundaries do not allow galilei_transformation = .T.'
1276	CALL message( 'check_parameters', 'PA0054', 1, 2, 0, 6, 0 )
1277	ENDIF
1278	ENDIF
1279
1280	!
1281	!-- Bottom boundary condition for the turbulent Kinetic energy
1282	IF ( bc_e_b == 'neumann' ) THEN
1283	ibc_e_b = 1
1284	ELSEIF ( bc_e_b == '(u)*2+neumann' ) THEN
1285	ibc_e_b = 2
1286	IF ( .NOT. constant_flux_layer ) THEN
1287	bc_e_b = 'neumann'
1288	ibc_e_b = 1
1289	message_string = 'boundary condition bc_e_b changed to "' // TRIM( bc_e_b ) // '"'
1290	CALL message( 'check_parameters', 'PA0057', 0, 1, 0, 6, 0 )
1291	ENDIF
1292	ELSE
1293	message_string = 'unknown boundary condition: bc_e_b = "' // TRIM( bc_e_b ) // '"'
1294	CALL message( 'check_parameters', 'PA0058', 1, 2, 0, 6, 0 )
1295	ENDIF
1296
1297	!
1298	!-- Boundary conditions for perturbation pressure
1299	IF ( bc_p_b == 'dirichlet' ) THEN
1300	ibc_p_b = 0
1301	ELSEIF ( bc_p_b == 'neumann' ) THEN
1302	ibc_p_b = 1
1303	ELSE
1304	message_string = 'unknown boundary condition: bc_p_b = "' // TRIM( bc_p_b ) // '"'
1305	CALL message( 'check_parameters', 'PA0059', 1, 2, 0, 6, 0 )
1306	ENDIF
1307
1308	IF ( bc_p_t == 'dirichlet' ) THEN
1309	ibc_p_t = 0
1310	!-- TO_DO: later set bc_p_t to neumann before, in case of nested domain
1311	ELSEIF ( bc_p_t == 'neumann' .OR. bc_p_t == 'nested' ) THEN
1312	ibc_p_t = 1
1313	ELSE
1314	message_string = 'unknown boundary condition: bc_p_t = "' // TRIM( bc_p_t ) // '"'
1315	CALL message( 'check_parameters', 'PA0061', 1, 2, 0, 6, 0 )
1316	ENDIF
1317
1318	!
1319	!-- Boundary conditions for potential temperature
1320	IF ( coupling_mode == 'atmosphere_to_ocean' ) THEN
1321	ibc_pt_b = 2
1322	ELSE
1323	IF ( bc_pt_b == 'dirichlet' ) THEN
1324	ibc_pt_b = 0
1325	ELSEIF ( bc_pt_b == 'neumann' ) THEN
1326	ibc_pt_b = 1
1327	ELSE
1328	message_string = 'unknown boundary condition: bc_pt_b = "' // TRIM( bc_pt_b ) // '"'
1329	CALL message( 'check_parameters', 'PA0062', 1, 2, 0, 6, 0 )
1330	ENDIF
1331	ENDIF
1332
1333	IF ( bc_pt_t == 'dirichlet' ) THEN
1334	ibc_pt_t = 0
1335	ELSEIF ( bc_pt_t == 'neumann' ) THEN
1336	ibc_pt_t = 1
1337	ELSEIF ( bc_pt_t == 'initial_gradient' ) THEN
1338	ibc_pt_t = 2
1339	ELSEIF ( bc_pt_t == 'nested' .OR. bc_pt_t == 'nesting_offline' ) THEN
1340	ibc_pt_t = 3
1341	ELSE
1342	message_string = 'unknown boundary condition: bc_pt_t = "' // TRIM( bc_pt_t ) // '"'
1343	CALL message( 'check_parameters', 'PA0063', 1, 2, 0, 6, 0 )
1344	ENDIF
1345
1346	IF ( ANY( wall_heatflux /= 0.0_wp ) .AND. surface_heatflux == 9999999.9_wp ) THEN
1347	message_string = 'wall_heatflux additionally requires setting of surface_heatflux'
1348	CALL message( 'check_parameters', 'PA0443', 1, 2, 0, 6, 0 )
1349	ENDIF
1350
1351	!
1352	! This IF clause needs revision, got too complex!!
1353	IF ( surface_heatflux == 9999999.9_wp ) THEN
1354	constant_heatflux = .FALSE.
1355	IF ( large_scale_forcing .OR. land_surface .OR. urban_surface ) THEN
1356	IF ( ibc_pt_b == 0 ) THEN
1357	constant_heatflux = .FALSE.
1358	ELSEIF ( ibc_pt_b == 1 ) THEN
1359	constant_heatflux = .TRUE.
1360	surface_heatflux = 0.0_wp
1361	ENDIF
1362	ENDIF
1363	ELSE
1364	constant_heatflux = .TRUE.
1365	ENDIF
1366
1367	IF ( top_heatflux == 9999999.9_wp ) constant_top_heatflux = .FALSE.
1368
1369	IF ( neutral ) THEN
1370
1371	IF ( surface_heatflux /= 0.0_wp .AND. surface_heatflux /= 9999999.9_wp ) THEN
1372	message_string = 'heatflux must not be set for pure neutral flow'
1373	CALL message( 'check_parameters', 'PA0351', 1, 2, 0, 6, 0 )
1374	ENDIF
1375
1376	IF ( top_heatflux /= 0.0_wp .AND. top_heatflux /= 9999999.9_wp ) THEN
1377	message_string = 'heatflux must not be set for pure neutral flow'
1378	CALL message( 'check_parameters', 'PA0351', 1, 2, 0, 6, 0 )
1379	ENDIF
1380
1381	ENDIF
1382
1383	IF ( top_momentumflux_u /= 9999999.9_wp .AND. top_momentumflux_v /= 9999999.9_wp ) THEN
1384	constant_top_momentumflux = .TRUE.
1385	ELSEIF ( .NOT. ( top_momentumflux_u == 9999999.9_wp .AND. &
1386	top_momentumflux_v == 9999999.9_wp ) ) THEN
1387	message_string = 'both, top_momentumflux_u AND top_momentumflux_v must be set'
1388	CALL message( 'check_parameters', 'PA0064', 1, 2, 0, 6, 0 )
1389	ENDIF
1390
1391	!
1392	!-- A given surface temperature implies Dirichlet boundary condition for temperature. In this case
1393	!-- specification of a constant heat flux is forbidden.
1394	IF ( ibc_pt_b == 0 .AND. constant_heatflux .AND. surface_heatflux /= 0.0_wp ) THEN
1395	message_string = 'boundary_condition: bc_pt_b = "' // TRIM( bc_pt_b ) // &
1396	'& is not allowed with constant_heatflux = .TRUE.'
1397	CALL message( 'check_parameters', 'PA0065', 1, 2, 0, 6, 0 )
1398	ENDIF
1399	IF ( constant_heatflux .AND. pt_surface_initial_change /= 0.0_wp ) THEN
1400	WRITE ( message_string, * ) 'constant_heatflux = .TRUE. is not allo', &
1401	'wed with pt_surface_initial_change (/=0) = ', pt_surface_initial_change
1402	CALL message( 'check_parameters', 'PA0066', 1, 2, 0, 6, 0 )
1403	ENDIF
1404	IF ( constant_heatflux .AND. pt_surface_heating_rate /= 0.0_wp ) THEN
1405	WRITE ( message_string, * ) 'constant_heatflux = .TRUE. is not allo', &
1406	'wed with pt_surface_heating_rate (/=0) = ', pt_surface_heating_rate
1407	CALL message( 'check_parameters', 'PA0497', 1, 2, 0, 6, 0 )
1408	ENDIF
1409
1410	!
1411	!-- A given temperature at the top implies Dirichlet boundary condition for temperature. In this
1412	!-- case specification of a constant heat flux is forbidden.
1413	IF ( ibc_pt_t == 0 .AND. constant_top_heatflux .AND. top_heatflux /= 0.0_wp ) THEN
1414	message_string = 'boundary_condition: bc_pt_t = "' // TRIM( bc_pt_t ) // &
1415	'" is not allowed with constant_top_heatflux = .TRUE.'
1416	CALL message( 'check_parameters', 'PA0067', 1, 2, 0, 6, 0 )
1417	ENDIF
1418
1419	!
1420	!-- Set boundary conditions for total water content
1421	IF ( humidity ) THEN
1422
1423	IF ( ANY( wall_humidityflux /= 0.0_wp ) .AND. surface_waterflux == 9999999.9_wp ) THEN
1424	message_string = 'wall_humidityflux additionally requires setting of surface_waterflux'
1425	CALL message( 'check_parameters', 'PA0444', 1, 2, 0, 6, 0 )
1426	ENDIF
1427
1428	CALL set_bc_scalars( 'q', bc_q_b, bc_q_t, ibc_q_b, ibc_q_t, 'PA0071', 'PA0072' )
1429
1430	IF ( surface_waterflux == 9999999.9_wp ) THEN
1431	constant_waterflux = .FALSE.
1432	IF ( large_scale_forcing .OR. land_surface ) THEN
1433	IF ( ibc_q_b == 0 ) THEN
1434	constant_waterflux = .FALSE.
1435	ELSEIF ( ibc_q_b == 1 ) THEN
1436	constant_waterflux = .TRUE.
1437	ENDIF
1438	ENDIF
1439	ELSE
1440	constant_waterflux = .TRUE.
1441	ENDIF
1442
1443	CALL check_bc_scalars( 'q', bc_q_b, ibc_q_b, 'PA0073', 'PA0074', constant_waterflux, &
1444	q_surface_initial_change )
1445
1446	ENDIF
1447
1448	IF ( passive_scalar ) THEN
1449
1450	IF ( ANY( wall_scalarflux /= 0.0_wp ) .AND. surface_scalarflux == 9999999.9_wp ) THEN
1451	message_string = 'wall_scalarflux additionally requires setting of surface_scalarflux'
1452	CALL message( 'check_parameters', 'PA0445', 1, 2, 0, 6, 0 )
1453	ENDIF
1454
1455	IF ( surface_scalarflux == 9999999.9_wp ) constant_scalarflux = .FALSE.
1456
1457	CALL set_bc_scalars( 's', bc_s_b, bc_s_t, ibc_s_b, ibc_s_t, 'PA0071', 'PA0072' )
1458
1459	CALL check_bc_scalars( 's', bc_s_b, ibc_s_b, 'PA0073', 'PA0074', constant_scalarflux, &
1460	s_surface_initial_change )
1461
1462	IF ( top_scalarflux == 9999999.9_wp ) constant_top_scalarflux = .FALSE.
1463	!
1464	!-- A fixed scalar concentration at the top implies Dirichlet boundary condition for scalar.
1465	!-- Hence, in this case specification of a constant scalar flux is forbidden.
1466	IF ( ( ibc_s_t == 0 .OR. ibc_s_t == 2 ) .AND. constant_top_scalarflux .AND. &
1467	top_scalarflux /= 0.0_wp ) THEN
1468	message_string = 'boundary condition: bc_s_t = "' // TRIM( bc_s_t ) // &
1469	'" is not allowed with top_scalarflux /= 0.0'
1470	CALL message( 'check_parameters', 'PA0441', 1, 2, 0, 6, 0 )
1471	ENDIF
1472	ENDIF
1473
1474	!
1475	!-- Boundary conditions for horizontal components of wind speed
1476	IF ( bc_uv_b == 'dirichlet' ) THEN
1477	ibc_uv_b = 0
1478	ELSEIF ( bc_uv_b == 'neumann' ) THEN
1479	ibc_uv_b = 1
1480	IF ( constant_flux_layer ) THEN
1481	message_string = 'boundary condition: bc_uv_b = "' // TRIM( bc_uv_b ) // &
1482	'" is not allowed with constant_flux_layer = .TRUE.'
1483	CALL message( 'check_parameters', 'PA0075', 1, 2, 0, 6, 0 )
1484	ENDIF
1485	ELSE
1486	message_string = 'unknown boundary condition: bc_uv_b = "' // TRIM( bc_uv_b ) // '"'
1487	CALL message( 'check_parameters', 'PA0076', 1, 2, 0, 6, 0 )
1488	ENDIF
1489	!
1490	!-- In case of coupled simulations u and v at the ground in atmosphere will be assigned with the u
1491	!-- and v values of the ocean surface
1492	IF ( coupling_mode == 'atmosphere_to_ocean' ) THEN
1493	ibc_uv_b = 2
1494	ENDIF
1495
1496	IF ( coupling_mode == 'ocean_to_atmosphere' ) THEN
1497	bc_uv_t = 'neumann'
1498	ibc_uv_t = 1
1499	ELSE
1500	IF ( bc_uv_t == 'dirichlet' .OR. bc_uv_t == 'dirichlet_0' ) THEN
1501	ibc_uv_t = 0
1502	IF ( bc_uv_t == 'dirichlet_0' ) THEN
1503	!
1504	!-- Velocities for the initial u,v-profiles are set zero at the top in case of dirichlet_0
1505	!-- conditions
1506	u_init(nzt+1) = 0.0_wp
1507	v_init(nzt+1) = 0.0_wp
1508	ENDIF
1509	ELSEIF ( bc_uv_t == 'neumann' ) THEN
1510	ibc_uv_t = 1
1511	ELSEIF ( bc_uv_t == 'nested' .OR. bc_uv_t == 'nesting_offline' ) THEN
1512	ibc_uv_t = 3
1513	ELSE
1514	message_string = 'unknown boundary condition: bc_uv_t = "' // TRIM( bc_uv_t ) // '"'
1515	CALL message( 'check_parameters', 'PA0077', 1, 2, 0, 6, 0 )
1516	ENDIF
1517	ENDIF
1518
1519	!
1520	!-- Compute and check, respectively, the Rayleigh Damping parameter
1521	IF ( rayleigh_damping_factor == -1.0_wp ) THEN
1522	rayleigh_damping_factor = 0.0_wp
1523	ELSE
1524	IF ( rayleigh_damping_factor < 0.0_wp .OR. rayleigh_damping_factor > 1.0_wp ) THEN
1525	WRITE( message_string, * ) 'rayleigh_damping_factor = ', rayleigh_damping_factor, &
1526	' out of range [0.0,1.0]'
1527	CALL message( 'check_parameters', 'PA0078', 1, 2, 0, 6, 0 )
1528	ENDIF
1529	ENDIF
1530
1531	IF ( rayleigh_damping_height == -1.0_wp ) THEN
1532	IF ( .NOT. ocean_mode ) THEN
1533	rayleigh_damping_height = 0.66666666666_wp * zu(nzt)
1534	ELSE
1535	rayleigh_damping_height = 0.66666666666_wp * zu(nzb)
1536	ENDIF
1537	ELSE
1538	IF ( .NOT. ocean_mode ) THEN
1539	IF ( rayleigh_damping_height < 0.0_wp .OR. rayleigh_damping_height > zu(nzt) ) THEN
1540	WRITE( message_string, * ) 'rayleigh_damping_height = ', rayleigh_damping_height, &
1541	' out of range [0.0,', zu(nzt), ']'
1542	CALL message( 'check_parameters', 'PA0079', 1, 2, 0, 6, 0 )
1543	ENDIF
1544	ELSE
1545	IF ( rayleigh_damping_height > 0.0_wp .OR. rayleigh_damping_height < zu(nzb) ) THEN
1546	WRITE( message_string, * ) 'rayleigh_damping_height = ', rayleigh_damping_height, &
1547	' out of range [0.0,', zu(nzb), ']'
1548	CALL message( 'check_parameters', 'PA0079', 1, 2, 0, 6, 0 )
1549	ENDIF
1550	ENDIF
1551	ENDIF
1552
1553	!
1554	!-- Check number of chosen statistic regions
1555	IF ( statistic_regions < 0 ) THEN
1556	WRITE ( message_string, * ) 'number of statistic_regions = ', statistic_regions+1, &
1557	' is not allowed'
1558	CALL message( 'check_parameters', 'PA0082', 1, 2, 0, 6, 0 )
1559	ENDIF
1560	IF ( normalizing_region > statistic_regions .OR. normalizing_region < 0) THEN
1561	WRITE ( message_string, * ) 'normalizing_region = ', normalizing_region, &
1562	' must be >= 0 and <= ',statistic_regions, ' (value of statistic_regions)'
1563	CALL message( 'check_parameters', 'PA0083', 1, 2, 0, 6, 0 )
1564	ENDIF
1565
1566	!
1567	!-- Set the default intervals for data output, if necessary
1568	!-- NOTE: dt_dosp has already been set in spectra_parin
1569	IF ( dt_data_output /= 9999999.9_wp ) THEN
1570	IF ( dt_dopr == 9999999.9_wp ) dt_dopr = dt_data_output
1571	IF ( dt_dopts == 9999999.9_wp ) dt_dopts = dt_data_output
1572	IF ( dt_do2d_xy == 9999999.9_wp ) dt_do2d_xy = dt_data_output
1573	IF ( dt_do2d_xz == 9999999.9_wp ) dt_do2d_xz = dt_data_output
1574	IF ( dt_do2d_yz == 9999999.9_wp ) dt_do2d_yz = dt_data_output
1575	IF ( dt_do3d == 9999999.9_wp ) dt_do3d = dt_data_output
1576	IF ( dt_data_output_av == 9999999.9_wp ) dt_data_output_av = dt_data_output
1577	DO mid = 1, max_masks
1578	IF ( dt_domask(mid) == 9999999.9_wp ) dt_domask(mid) = dt_data_output
1579	ENDDO
1580	ENDIF
1581
1582	!
1583	!-- Set the default skip time intervals for data output, if necessary
1584	IF ( skip_time_dopr == 9999999.9_wp ) skip_time_dopr = skip_time_data_output
1585	IF ( skip_time_do2d_xy == 9999999.9_wp ) skip_time_do2d_xy = skip_time_data_output
1586	IF ( skip_time_do2d_xz == 9999999.9_wp ) skip_time_do2d_xz = skip_time_data_output
1587	IF ( skip_time_do2d_yz == 9999999.9_wp ) skip_time_do2d_yz = skip_time_data_output
1588	IF ( skip_time_do3d == 9999999.9_wp ) skip_time_do3d = skip_time_data_output
1589	IF ( skip_time_data_output_av == 9999999.9_wp ) &
1590	skip_time_data_output_av = skip_time_data_output
1591	DO mid = 1, max_masks
1592	IF ( skip_time_domask(mid) == 9999999.9_wp ) &
1593	skip_time_domask(mid) = skip_time_data_output
1594	ENDDO
1595
1596	!
1597	!-- Check the average intervals (first for 3d-data, then for profiles)
1598	IF ( averaging_interval > dt_data_output_av ) THEN
1599	WRITE( message_string, * ) 'averaging_interval = ', averaging_interval, &
1600	' must be <= dt_data_output_av = ', dt_data_output_av
1601	CALL message( 'check_parameters', 'PA0085', 1, 2, 0, 6, 0 )
1602	ENDIF
1603
1604	IF ( averaging_interval_pr == 9999999.9_wp ) THEN
1605	averaging_interval_pr = averaging_interval
1606	ENDIF
1607
1608	IF ( averaging_interval_pr > dt_dopr ) THEN
1609	WRITE( message_string, * ) 'averaging_interval_pr = ', averaging_interval_pr, &
1610	' must be <= dt_dopr = ', dt_dopr
1611	CALL message( 'check_parameters', 'PA0086', 1, 2, 0, 6, 0 )
1612	ENDIF
1613
1614	!
1615	!-- Set the default interval for profiles entering the temporal average
1616	IF ( dt_averaging_input_pr == 9999999.9_wp ) THEN
1617	dt_averaging_input_pr = dt_averaging_input
1618	ENDIF
1619
1620	!
1621	!-- Set the default interval for the output of timeseries to a reasonable value (tries to minimize
1622	!-- the number of calls of flow_statistics)
1623	IF ( dt_dots == 9999999.9_wp ) THEN
1624	IF ( averaging_interval_pr == 0.0_wp ) THEN
1625	dt_dots = MIN( dt_run_control, dt_dopr )
1626	ELSE
1627	dt_dots = MIN( dt_run_control, dt_averaging_input_pr )
1628	ENDIF
1629	ENDIF
1630
1631	!
1632	!-- Check the sample rate for averaging (first for 3d-data, then for profiles)
1633	IF ( dt_averaging_input > averaging_interval ) THEN
1634	WRITE( message_string, * ) 'dt_averaging_input = ', dt_averaging_input, &
1635	' must be <= averaging_interval = ', averaging_interval
1636	CALL message( 'check_parameters', 'PA0088', 1, 2, 0, 6, 0 )
1637	ENDIF
1638
1639	IF ( dt_averaging_input_pr > averaging_interval_pr ) THEN
1640	WRITE( message_string, * ) 'dt_averaging_input_pr = ', dt_averaging_input_pr, &
1641	' must be <= averaging_interval_pr = ', averaging_interval_pr
1642	CALL message( 'check_parameters', 'PA0089', 1, 2, 0, 6, 0 )
1643	ENDIF
1644
1645	!
1646	!-- Check data-output variable list for any duplicates and remove them
1647	ALLOCATE( data_output_filtered(1:UBOUND( data_output_pr, DIM=1 )) )
1648	CALL filter_duplicate_strings( varnamelength, data_output_pr, data_output_filtered )
1649	data_output_pr = data_output_filtered
1650	DEALLOCATE( data_output_filtered )
1651	!
1652	!-- Determine the number of output profiles and check whether they are permissible
1653	DO WHILE ( data_output_pr(dopr_n+1) /= ' ' )
1654
1655	dopr_n = dopr_n + 1
1656	i = dopr_n
1657
1658	!
1659	!-- Determine internal profile number (for hom, homs) and store height levels
1660	SELECT CASE ( TRIM( data_output_pr(i) ) )
1661
1662	CASE ( 'u', '#u' )
1663	dopr_index(i) = 1
1664	dopr_unit(i) = 'm/s'
1665	hom(:,2,1,:) = SPREAD( zu, 2, statistic_regions+1 )
1666	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1667	dopr_initial_index(i) = 5
1668	hom(:,2,5,:) = SPREAD( zu, 2, statistic_regions+1 )
1669	data_output_pr(i) = data_output_pr(i)(2:)
1670	ENDIF
1671
1672	CASE ( 'v', '#v' )
1673	dopr_index(i) = 2
1674	dopr_unit(i) = 'm/s'
1675	hom(:,2,2,:) = SPREAD( zu, 2, statistic_regions+1 )
1676	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1677	dopr_initial_index(i) = 6
1678	hom(:,2,6,:) = SPREAD( zu, 2, statistic_regions+1 )
1679	data_output_pr(i) = data_output_pr(i)(2:)
1680	ENDIF
1681
1682	CASE ( 'w' )
1683	dopr_index(i) = 3
1684	dopr_unit(i) = 'm/s'
1685	hom(:,2,3,:) = SPREAD( zw, 2, statistic_regions+1 )
1686
1687	CASE ( 'theta', '#theta' )
1688	IF ( .NOT. bulk_cloud_model ) THEN
1689	dopr_index(i) = 4
1690	dopr_unit(i) = 'K'
1691	hom(:,2,4,:) = SPREAD( zu, 2, statistic_regions+1 )
1692	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1693	dopr_initial_index(i) = 7
1694	hom(:,2,7,:) = SPREAD( zu, 2, statistic_regions+1 )
1695	hom(nzb,2,7,:) = 0.0_wp ! because zu(nzb) is negative
1696	data_output_pr(i) = data_output_pr(i)(2:)
1697	ENDIF
1698	ELSE
1699	dopr_index(i) = 43
1700	dopr_unit(i) = 'K'
1701	hom(:,2,43,:) = SPREAD( zu, 2, statistic_regions+1 )
1702	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1703	dopr_initial_index(i) = 28
1704	hom(:,2,28,:) = SPREAD( zu, 2, statistic_regions+1 )
1705	hom(nzb,2,28,:) = 0.0_wp ! because zu(nzb) is negative
1706	data_output_pr(i) = data_output_pr(i)(2:)
1707	ENDIF
1708	ENDIF
1709
1710	CASE ( 'e', '#e' )
1711	dopr_index(i) = 8
1712	dopr_unit(i) = 'm2/s2'
1713	hom(:,2,8,:) = SPREAD( zu, 2, statistic_regions+1 )
1714	hom(nzb,2,8,:) = 0.0_wp
1715	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1716	dopr_initial_index(i) = 8
1717	hom(:,2,8,:) = SPREAD( zu, 2, statistic_regions+1 )
1718	data_output_pr(i) = data_output_pr(i)(2:)
1719	ENDIF
1720
1721	CASE ( 'km', '#km' )
1722	dopr_index(i) = 9
1723	dopr_unit(i) = 'm2/s'
1724	hom(:,2,9,:) = SPREAD( zu, 2, statistic_regions+1 )
1725	hom(nzb,2,9,:) = 0.0_wp
1726	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1727	dopr_initial_index(i) = 23
1728	hom(:,2,23,:) = hom(:,2,9,:)
1729	data_output_pr(i) = data_output_pr(i)(2:)
1730	ENDIF
1731
1732	CASE ( 'kh', '#kh' )
1733	dopr_index(i) = 10
1734	dopr_unit(i) = 'm2/s'
1735	hom(:,2,10,:) = SPREAD( zu, 2, statistic_regions+1 )
1736	hom(nzb,2,10,:) = 0.0_wp
1737	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1738	dopr_initial_index(i) = 24
1739	hom(:,2,24,:) = hom(:,2,10,:)
1740	data_output_pr(i) = data_output_pr(i)(2:)
1741	ENDIF
1742
1743	CASE ( 'l', '#l' )
1744	dopr_index(i) = 11
1745	dopr_unit(i) = 'm'
1746	hom(:,2,11,:) = SPREAD( zu, 2, statistic_regions+1 )
1747	hom(nzb,2,11,:) = 0.0_wp
1748	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1749	dopr_initial_index(i) = 25
1750	hom(:,2,25,:) = hom(:,2,11,:)
1751	data_output_pr(i) = data_output_pr(i)(2:)
1752	ENDIF
1753
1754	CASE ( 'w"u"' )
1755	dopr_index(i) = 12
1756	dopr_unit(i) = TRIM ( momentumflux_output_unit )
1757	hom(:,2,12,:) = SPREAD( zw, 2, statistic_regions+1 )
1758	IF ( constant_flux_layer ) hom(nzb,2,12,:) = zu(1)
1759
1760	CASE ( 'wu' )
1761	dopr_index(i) = 13
1762	dopr_unit(i) = TRIM ( momentumflux_output_unit )
1763	hom(:,2,13,:) = SPREAD( zw, 2, statistic_regions+1 )
1764
1765	CASE ( 'w"v"' )
1766	dopr_index(i) = 14
1767	dopr_unit(i) = TRIM ( momentumflux_output_unit )
1768	hom(:,2,14,:) = SPREAD( zw, 2, statistic_regions+1 )
1769	IF ( constant_flux_layer ) hom(nzb,2,14,:) = zu(1)
1770
1771	CASE ( 'wv' )
1772	dopr_index(i) = 15
1773	dopr_unit(i) = TRIM ( momentumflux_output_unit )
1774	hom(:,2,15,:) = SPREAD( zw, 2, statistic_regions+1 )
1775
1776	CASE ( 'w"theta"' )
1777	dopr_index(i) = 16
1778	dopr_unit(i) = TRIM ( heatflux_output_unit )
1779	hom(:,2,16,:) = SPREAD( zw, 2, statistic_regions+1 )
1780
1781	CASE ( 'wtheta' )
1782	dopr_index(i) = 17
1783	dopr_unit(i) = TRIM ( heatflux_output_unit )
1784	hom(:,2,17,:) = SPREAD( zw, 2, statistic_regions+1 )
1785
1786	CASE ( 'wtheta' )
1787	dopr_index(i) = 18
1788	dopr_unit(i) = TRIM ( heatflux_output_unit )
1789	hom(:,2,18,:) = SPREAD( zw, 2, statistic_regions+1 )
1790
1791	CASE ( 'wu' )
1792	dopr_index(i) = 19
1793	dopr_unit(i) = TRIM ( momentumflux_output_unit )
1794	hom(:,2,19,:) = SPREAD( zw, 2, statistic_regions+1 )
1795	IF ( constant_flux_layer ) hom(nzb,2,19,:) = zu(1)
1796
1797	CASE ( 'wv' )
1798	dopr_index(i) = 20
1799	dopr_unit(i) = TRIM ( momentumflux_output_unit )
1800	hom(:,2,20,:) = SPREAD( zw, 2, statistic_regions+1 )
1801	IF ( constant_flux_layer ) hom(nzb,2,20,:) = zu(1)
1802
1803	CASE ( 'wthetaBC' )
1804	dopr_index(i) = 21
1805	dopr_unit(i) = TRIM ( heatflux_output_unit )
1806	hom(:,2,21,:) = SPREAD( zw, 2, statistic_regions+1 )
1807
1808	CASE ( 'wthetaBC' )
1809	dopr_index(i) = 22
1810	dopr_unit(i) = TRIM ( heatflux_output_unit )
1811	hom(:,2,22,:) = SPREAD( zw, 2, statistic_regions+1 )
1812
1813	CASE ( 'u*2' )
1814	dopr_index(i) = 30
1815	dopr_unit(i) = 'm2/s2'
1816	hom(:,2,30,:) = SPREAD( zu, 2, statistic_regions+1 )
1817
1818	CASE ( 'v*2' )
1819	dopr_index(i) = 31
1820	dopr_unit(i) = 'm2/s2'
1821	hom(:,2,31,:) = SPREAD( zu, 2, statistic_regions+1 )
1822
1823	CASE ( 'w*2' )
1824	dopr_index(i) = 32
1825	dopr_unit(i) = 'm2/s2'
1826	hom(:,2,32,:) = SPREAD( zw, 2, statistic_regions+1 )
1827
1828	CASE ( 'theta*2' )
1829	dopr_index(i) = 33
1830	dopr_unit(i) = 'K2'
1831	hom(:,2,33,:) = SPREAD( zu, 2, statistic_regions+1 )
1832
1833	CASE ( 'e*' )
1834	dopr_index(i) = 34
1835	dopr_unit(i) = 'm2/s2'
1836	hom(:,2,34,:) = SPREAD( zu, 2, statistic_regions+1 )
1837
1838	CASE ( 'w2theta' )
1839	dopr_index(i) = 35
1840	dopr_unit(i) = 'K m2/s2'
1841	hom(:,2,35,:) = SPREAD( zw, 2, statistic_regions+1 )
1842
1843	CASE ( 'wtheta2' )
1844	dopr_index(i) = 36
1845	dopr_unit(i) = 'K2 m/s'
1846	hom(:,2,36,:) = SPREAD( zw, 2, statistic_regions+1 )
1847
1848	CASE ( 'we' )
1849	dopr_index(i) = 37
1850	dopr_unit(i) = 'm3/s3'
1851	hom(:,2,37,:) = SPREAD( zw, 2, statistic_regions+1 )
1852
1853	CASE ( 'w*3' )
1854	dopr_index(i) = 38
1855	dopr_unit(i) = 'm3/s3'
1856	hom(:,2,38,:) = SPREAD( zw, 2, statistic_regions+1 )
1857
1858	CASE ( 'Sw' )
1859	dopr_index(i) = 39
1860	dopr_unit(i) = 'none'
1861	hom(:,2,39,:) = SPREAD( zw, 2, statistic_regions+1 )
1862
1863	CASE ( 'p' )
1864	dopr_index(i) = 40
1865	dopr_unit(i) = 'Pa'
1866	hom(:,2,40,:) = SPREAD( zu, 2, statistic_regions+1 )
1867
1868	CASE ( 'q', '#q' )
1869	IF ( .NOT. humidity ) THEN
1870	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
1871	' is not implemented for humidity = .FALSE.'
1872	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
1873	ELSE
1874	dopr_index(i) = 41
1875	dopr_unit(i) = 'kg/kg'
1876	hom(:,2,41,:) = SPREAD( zu, 2, statistic_regions+1 )
1877	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1878	dopr_initial_index(i) = 26
1879	hom(:,2,26,:) = SPREAD( zu, 2, statistic_regions+1 )
1880	hom(nzb,2,26,:) = 0.0_wp ! because zu(nzb) is negative
1881	data_output_pr(i) = data_output_pr(i)(2:)
1882	ENDIF
1883	ENDIF
1884
1885	CASE ( 's', '#s' )
1886	IF ( .NOT. passive_scalar ) THEN
1887	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
1888	' is not implemented for passive_scalar = .FALSE.'
1889	CALL message( 'check_parameters', 'PA0093', 1, 2, 0, 6, 0 )
1890	ELSE
1891	dopr_index(i) = 115
1892	dopr_unit(i) = 'kg/m3'
1893	hom(:,2,115,:) = SPREAD( zu, 2, statistic_regions+1 )
1894	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1895	dopr_initial_index(i) = 121
1896	hom(:,2,121,:) = SPREAD( zu, 2, statistic_regions+1 )
1897	hom(nzb,2,121,:) = 0.0_wp ! because zu(nzb) is negative
1898	data_output_pr(i) = data_output_pr(i)(2:)
1899	ENDIF
1900	ENDIF
1901
1902	CASE ( 'qv', '#qv' )
1903	IF ( .NOT. bulk_cloud_model ) THEN
1904	dopr_index(i) = 41
1905	dopr_unit(i) = 'kg/kg'
1906	hom(:,2,41,:) = SPREAD( zu, 2, statistic_regions+1 )
1907	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1908	dopr_initial_index(i) = 26
1909	hom(:,2,26,:) = SPREAD( zu, 2, statistic_regions+1 )
1910	hom(nzb,2,26,:) = 0.0_wp ! because zu(nzb) is negative
1911	data_output_pr(i) = data_output_pr(i)(2:)
1912	ENDIF
1913	ELSE
1914	dopr_index(i) = 42
1915	dopr_unit(i) = 'kg/kg'
1916	hom(:,2,42,:) = SPREAD( zu, 2, statistic_regions+1 )
1917	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1918	dopr_initial_index(i) = 27
1919	hom(:,2,27,:) = SPREAD( zu, 2, statistic_regions+1 )
1920	hom(nzb,2,27,:) = 0.0_wp ! because zu(nzb) is negative
1921	data_output_pr(i) = data_output_pr(i)(2:)
1922	ENDIF
1923	ENDIF
1924
1925	CASE ( 'thetal', '#thetal' )
1926	IF ( .NOT. bulk_cloud_model ) THEN
1927	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
1928	' is not implemented for bulk_cloud_model = .FALSE.'
1929	CALL message( 'check_parameters', 'PA0094', 1, 2, 0, 6, 0 )
1930	ELSE
1931	dopr_index(i) = 4
1932	dopr_unit(i) = 'K'
1933	hom(:,2,4,:) = SPREAD( zu, 2, statistic_regions+1 )
1934	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1935	dopr_initial_index(i) = 7
1936	hom(:,2,7,:) = SPREAD( zu, 2, statistic_regions+1 )
1937	hom(nzb,2,7,:) = 0.0_wp ! because zu(nzb) is negative
1938	data_output_pr(i) = data_output_pr(i)(2:)
1939	ENDIF
1940	ENDIF
1941
1942	CASE ( 'thetav', '#thetav' )
1943	dopr_index(i) = 44
1944	dopr_unit(i) = 'K'
1945	hom(:,2,44,:) = SPREAD( zu, 2, statistic_regions+1 )
1946	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1947	dopr_initial_index(i) = 29
1948	hom(:,2,29,:) = SPREAD( zu, 2, statistic_regions+1 )
1949	hom(nzb,2,29,:) = 0.0_wp ! because zu(nzb) is negative
1950	data_output_pr(i) = data_output_pr(i)(2:)
1951	ENDIF
1952
1953	CASE ( 'w"thetav"' )
1954	dopr_index(i) = 45
1955	dopr_unit(i) = TRIM ( heatflux_output_unit )
1956	hom(:,2,45,:) = SPREAD( zw, 2, statistic_regions+1 )
1957
1958	CASE ( 'wthetav' )
1959	dopr_index(i) = 46
1960	dopr_unit(i) = TRIM ( heatflux_output_unit )
1961	hom(:,2,46,:) = SPREAD( zw, 2, statistic_regions+1 )
1962
1963	CASE ( 'wthetav' )
1964	dopr_index(i) = 47
1965	dopr_unit(i) = TRIM ( heatflux_output_unit )
1966	hom(:,2,47,:) = SPREAD( zw, 2, statistic_regions+1 )
1967
1968	CASE ( 'w"q"' )
1969	IF ( .NOT. humidity ) THEN
1970	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
1971	' is not implemented for humidity = .FALSE.'
1972	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
1973	ELSE
1974	dopr_index(i) = 48
1975	dopr_unit(i) = TRIM ( waterflux_output_unit )
1976	hom(:,2,48,:) = SPREAD( zw, 2, statistic_regions+1 )
1977	ENDIF
1978
1979	CASE ( 'wq' )
1980	IF ( .NOT. humidity ) THEN
1981	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
1982	' is not implemented for humidity = .FALSE.'
1983	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
1984	ELSE
1985	dopr_index(i) = 49
1986	dopr_unit(i) = TRIM ( waterflux_output_unit )
1987	hom(:,2,49,:) = SPREAD( zw, 2, statistic_regions+1 )
1988	ENDIF
1989
1990	CASE ( 'wq' )
1991	IF ( .NOT. humidity ) THEN
1992	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
1993	' is not implemented for humidity = .FALSE.'
1994	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
1995	ELSE
1996	dopr_index(i) = 50
1997	dopr_unit(i) = TRIM ( waterflux_output_unit )
1998	hom(:,2,50,:) = SPREAD( zw, 2, statistic_regions+1 )
1999	ENDIF
2000
2001	CASE ( 'w"s"' )
2002	IF ( .NOT. passive_scalar ) THEN
2003	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2004	' is not implemented for passive_scalar = .FALSE.'
2005	CALL message( 'check_parameters', 'PA0093', 1, 2, 0, 6, 0 )
2006	ELSE
2007	dopr_index(i) = 117
2008	dopr_unit(i) = 'kg/m3 m/s'
2009	hom(:,2,117,:) = SPREAD( zw, 2, statistic_regions+1 )
2010	ENDIF
2011
2012	CASE ( 'ws' )
2013	IF ( .NOT. passive_scalar ) THEN
2014	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2015	' is not implemented for passive_scalar = .FALSE.'
2016	CALL message( 'check_parameters', 'PA0093', 1, 2, 0, 6, 0 )
2017	ELSE
2018	dopr_index(i) = 114
2019	dopr_unit(i) = 'kg/m3 m/s'
2020	hom(:,2,114,:) = SPREAD( zw, 2, statistic_regions+1 )
2021	ENDIF
2022
2023	CASE ( 'ws' )
2024	IF ( .NOT. passive_scalar ) THEN
2025	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2026	' is not implemented for passive_scalar = .FALSE.'
2027	CALL message( 'check_parameters', 'PA0093', 1, 2, 0, 6, 0 )
2028	ELSE
2029	dopr_index(i) = 118
2030	dopr_unit(i) = 'kg/m3 m/s'
2031	hom(:,2,118,:) = SPREAD( zw, 2, statistic_regions+1 )
2032	ENDIF
2033
2034	CASE ( 'w"qv"' )
2035	IF ( humidity .AND. .NOT. bulk_cloud_model ) THEN
2036	dopr_index(i) = 48
2037	dopr_unit(i) = TRIM ( waterflux_output_unit )
2038	hom(:,2,48,:) = SPREAD( zw, 2, statistic_regions+1 )
2039	ELSEIF ( humidity .AND. bulk_cloud_model ) THEN
2040	dopr_index(i) = 51
2041	dopr_unit(i) = TRIM ( waterflux_output_unit )
2042	hom(:,2,51,:) = SPREAD( zw, 2, statistic_regions+1 )
2043	ELSE
2044	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2045	' is not implemented for bulk_cloud_model = .FALSE. ' // &
2046	'and humidity = .FALSE.'
2047	CALL message( 'check_parameters', 'PA0095', 1, 2, 0, 6, 0 )
2048	ENDIF
2049
2050	CASE ( 'wqv' )
2051	IF ( humidity .AND. .NOT. bulk_cloud_model ) THEN
2052	dopr_index(i) = 49
2053	dopr_unit(i) = TRIM ( waterflux_output_unit )
2054	hom(:,2,49,:) = SPREAD( zw, 2, statistic_regions+1 )
2055	ELSEIF( humidity .AND. bulk_cloud_model ) THEN
2056	dopr_index(i) = 52
2057	dopr_unit(i) = TRIM ( waterflux_output_unit )
2058	hom(:,2,52,:) = SPREAD( zw, 2, statistic_regions+1 )
2059	ELSE
2060	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2061	' is not implemented for bulk_cloud_model = .FALSE. ' // &
2062	'and humidity = .FALSE.'
2063	CALL message( 'check_parameters', 'PA0095', 1, 2, 0, 6, 0 )
2064	ENDIF
2065
2066	CASE ( 'wqv' )
2067	IF ( humidity .AND. .NOT. bulk_cloud_model ) THEN
2068	dopr_index(i) = 50
2069	dopr_unit(i) = TRIM ( waterflux_output_unit )
2070	hom(:,2,50,:) = SPREAD( zw, 2, statistic_regions+1 )
2071	ELSEIF ( humidity .AND. bulk_cloud_model ) THEN
2072	dopr_index(i) = 53
2073	dopr_unit(i) = TRIM ( waterflux_output_unit )
2074	hom(:,2,53,:) = SPREAD( zw, 2, statistic_regions+1 )
2075	ELSE
2076	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2077	' is not implemented for bulk_cloud_model = .FALSE. ' // &
2078	'and humidity = .FALSE.'
2079	CALL message( 'check_parameters', 'PA0095', 1, 2, 0, 6, 0 )
2080	ENDIF
2081
2082	CASE ( 'ql' )
2083	IF ( .NOT. bulk_cloud_model .AND. .NOT. cloud_droplets ) THEN
2084	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2085	' is not implemented for bulk_cloud_model = .FALSE. ' // &
2086	'and cloud_droplets = .FALSE.'
2087	CALL message( 'check_parameters', 'PA0096', 1, 2, 0, 6, 0 )
2088	ELSE
2089	dopr_index(i) = 54
2090	dopr_unit(i) = 'kg/kg'
2091	hom(:,2,54,:) = SPREAD( zu, 2, statistic_regions+1 )
2092	ENDIF
2093
2094	CASE ( 'wuu*:dz' )
2095	dopr_index(i) = 55
2096	dopr_unit(i) = 'm2/s3'
2097	hom(:,2,55,:) = SPREAD( zu, 2, statistic_regions+1 )
2098
2099	CASE ( 'wp:dz' )
2100	dopr_index(i) = 56
2101	dopr_unit(i) = 'm2/s3'
2102	hom(:,2,56,:) = SPREAD( zw, 2, statistic_regions+1 )
2103
2104	CASE ( 'w"e:dz' )
2105	dopr_index(i) = 57
2106	dopr_unit(i) = 'm2/s3'
2107	hom(:,2,57,:) = SPREAD( zu, 2, statistic_regions+1 )
2108
2109	CASE ( 'u"theta"' )
2110	dopr_index(i) = 58
2111	dopr_unit(i) = TRIM ( heatflux_output_unit )
2112	hom(:,2,58,:) = SPREAD( zu, 2, statistic_regions+1 )
2113
2114	CASE ( 'utheta' )
2115	dopr_index(i) = 59
2116	dopr_unit(i) = TRIM ( heatflux_output_unit )
2117	hom(:,2,59,:) = SPREAD( zu, 2, statistic_regions+1 )
2118
2119	CASE ( 'utheta_t' )
2120	dopr_index(i) = 60
2121	dopr_unit(i) = TRIM ( heatflux_output_unit )
2122	hom(:,2,60,:) = SPREAD( zu, 2, statistic_regions+1 )
2123
2124	CASE ( 'v"theta"' )
2125	dopr_index(i) = 61
2126	dopr_unit(i) = TRIM ( heatflux_output_unit )
2127	hom(:,2,61,:) = SPREAD( zu, 2, statistic_regions+1 )
2128
2129	CASE ( 'vtheta' )
2130	dopr_index(i) = 62
2131	dopr_unit(i) = TRIM ( heatflux_output_unit )
2132	hom(:,2,62,:) = SPREAD( zu, 2, statistic_regions+1 )
2133
2134	CASE ( 'vtheta_t' )
2135	dopr_index(i) = 63
2136	dopr_unit(i) = TRIM ( heatflux_output_unit )
2137	hom(:,2,63,:) = SPREAD( zu, 2, statistic_regions+1 )
2138
2139	CASE ( 'wp' )
2140	dopr_index(i) = 68
2141	dopr_unit(i) = 'm3/s3'
2142	hom(:,2,68,:) = SPREAD( zu, 2, statistic_regions+1 )
2143
2144	CASE ( 'w"e' )
2145	dopr_index(i) = 69
2146	dopr_unit(i) = 'm3/s3'
2147	hom(:,2,69,:) = SPREAD( zu, 2, statistic_regions+1 )
2148
2149	CASE ( 'q*2' )
2150	IF ( .NOT. humidity ) THEN
2151	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2152	' is not implemented for humidity = .FALSE.'
2153	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
2154	ELSE
2155	dopr_index(i) = 70
2156	dopr_unit(i) = 'kg2/kg2'
2157	hom(:,2,70,:) = SPREAD( zu, 2, statistic_regions+1 )
2158	ENDIF
2159
2160	CASE ( 'hyp' )
2161	dopr_index(i) = 72
2162	dopr_unit(i) = 'hPa'
2163	hom(:,2,72,:) = SPREAD( zu, 2, statistic_regions+1 )
2164
2165	CASE ( 'rho' )
2166	dopr_index(i) = 119
2167	dopr_unit(i) = 'kg/m3'
2168	hom(:,2,119,:) = SPREAD( zu, 2, statistic_regions+1 )
2169
2170	CASE ( 'rho_zw' )
2171	dopr_index(i) = 120
2172	dopr_unit(i) = 'kg/m3'
2173	hom(:,2,120,:) = SPREAD( zw, 2, statistic_regions+1 )
2174
2175	CASE ( 'ug' )
2176	dopr_index(i) = 78
2177	dopr_unit(i) = 'm/s'
2178	hom(:,2,78,:) = SPREAD( zu, 2, statistic_regions+1 )
2179
2180	CASE ( 'vg' )
2181	dopr_index(i) = 79
2182	dopr_unit(i) = 'm/s'
2183	hom(:,2,79,:) = SPREAD( zu, 2, statistic_regions+1 )
2184
2185	CASE ( 'w_subs' )
2186	IF ( .NOT. large_scale_subsidence ) THEN
2187	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2188	' is not implemented for large_scale_subsidence = .FALSE.'
2189	CALL message( 'check_parameters', 'PA0382', 1, 2, 0, 6, 0 )
2190	ELSE
2191	dopr_index(i) = 80
2192	dopr_unit(i) = 'm/s'
2193	hom(:,2,80,:) = SPREAD( zu, 2, statistic_regions+1 )
2194	ENDIF
2195
2196	CASE ( 's*2' )
2197	IF ( .NOT. passive_scalar ) THEN
2198	message_string = 'data_output_pr = ' // TRIM( data_output_pr(i) ) // &
2199	' is not implemented for passive_scalar = .FALSE.'
2200	CALL message( 'check_parameters', 'PA0185', 1, 2, 0, 6, 0 )
2201	ELSE
2202	dopr_index(i) = 116
2203	dopr_unit(i) = 'kg2/m6'
2204	hom(:,2,116,:) = SPREAD( zu, 2, statistic_regions+1 )
2205	ENDIF
2206
2207	CASE ( 'eta' )
2208	dopr_index(i) = 121
2209	dopr_unit(i) = 'mm'
2210	hom(:,2,121,:) = SPREAD( zu, 2, statistic_regions+1 )
2211
2212	kolmogorov_length_scale = .TRUE.
2213
2214	CASE DEFAULT
2215	unit = 'illegal'
2216	!
2217	!-- Check for other modules
2218	CALL module_interface_check_data_output_pr( data_output_pr(i), i, unit, dopr_unit(i) )
2219
2220	!
2221	!-- No valid quantity found
2222	IF ( unit == 'illegal' ) THEN
2223	IF ( data_output_pr_user(1) /= ' ' ) THEN
2224	message_string = 'illegal value for data_output_pr or ' // &
2225	'data_output_pr_user = "' // TRIM( data_output_pr(i) ) // '"'
2226	CALL message( 'check_parameters', 'PA0097', 1, 2, 0, 6, 0 )
2227	ELSE
2228	message_string = 'illegal value for data_output_pr = "' // &
2229	TRIM( data_output_pr(i) ) // '"'
2230	CALL message( 'check_parameters', 'PA0098', 1, 2, 0, 6, 0 )
2231	ENDIF
2232	ENDIF
2233
2234	END SELECT
2235
2236	ENDDO
2237
2238
2239	!
2240	!-- Append user-defined data output variables to the standard data output
2241	IF ( data_output_user(1) /= ' ' ) THEN
2242	i = 1
2243	DO WHILE ( data_output(i) /= ' ' .AND. i <= 500 )
2244	i = i + 1
2245	ENDDO
2246	j = 1
2247	DO WHILE ( data_output_user(j) /= ' ' .AND. j <= 500 )
2248	IF ( i > 500 ) THEN
2249	message_string = 'number of output quantitities given by data' // &
2250	'_output and data_output_user exceeds the limit of 500'
2251	CALL message( 'check_parameters', 'PA0102', 1, 2, 0, 6, 0 )
2252	ENDIF
2253	data_output(i) = data_output_user(j)
2254	i = i + 1
2255	j = j + 1
2256	ENDDO
2257	ENDIF
2258	!
2259	!-- Check data-output variable list for any duplicates and remove them
2260	ALLOCATE( data_output_filtered(1:UBOUND( data_output, DIM=1 )) )
2261	CALL filter_duplicate_strings( varnamelength, data_output, data_output_filtered )
2262	data_output = data_output_filtered
2263	DEALLOCATE( data_output_filtered )
2264	!
2265	!-- Check and set steering parameters for 2d/3d data output and averaging
2266	i = 1
2267	DO WHILE ( data_output(i) /= ' ' .AND. i <= 500 )
2268	!
2269	!-- Check for data averaging
2270	ilen = LEN_TRIM( data_output(i) )
2271	j = 0 ! no data averaging
2272	IF ( ilen > 3 ) THEN
2273	IF ( data_output(i)(ilen-2:ilen) == '_av' ) THEN
2274	j = 1 ! data averaging
2275	data_output(i) = data_output(i)(1:ilen-3)
2276	ENDIF
2277	ENDIF
2278	!
2279	!-- Check for cross section or volume data
2280	ilen = LEN_TRIM( data_output(i) )
2281	k = 0 ! 3d data
2282	var = data_output(i)(1:ilen)
2283	IF ( ilen > 3 ) THEN
2284	IF ( data_output(i)(ilen-2:ilen) == '_xy' .OR. data_output(i)(ilen-2:ilen) == '_xz' &
2285	.OR. data_output(i)(ilen-2:ilen) == '_yz' ) THEN
2286	k = 1 ! 2d data
2287	var = data_output(i)(1:ilen-3)
2288	ENDIF
2289	ENDIF
2290
2291	!
2292	!-- Check for allowed value and set units
2293	SELECT CASE ( TRIM( var ) )
2294
2295	CASE ( 'e' )
2296	IF ( constant_diffusion ) THEN
2297	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2298	'constant_diffusion = .FALSE.'
2299	CALL message( 'check_parameters', 'PA0103', 1, 2, 0, 6, 0 )
2300	ENDIF
2301	unit = 'm2/s2'
2302
2303	CASE ( 'thetal' )
2304	IF ( .NOT. bulk_cloud_model ) THEN
2305	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2306	'bulk_cloud_model = .TRUE.'
2307	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
2308	ENDIF
2309	unit = 'K'
2310
2311	CASE ( 'pc', 'pr' )
2312	IF ( .NOT. particle_advection ) THEN
2313	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2314	'a "particle_parameters"-NAMELIST in the parameter file (PARIN)'
2315	CALL message( 'check_parameters', 'PA0104', 1, 2, 0, 6, 0 )
2316	ENDIF
2317	IF ( TRIM( var ) == 'pc' ) unit = 'number'
2318	IF ( TRIM( var ) == 'pr' ) unit = 'm'
2319
2320	CASE ( 'q', 'thetav' )
2321	IF ( .NOT. humidity ) THEN
2322	message_string = 'output of "' // TRIM( var ) // '" requires humidity = .TRUE.'
2323	CALL message( 'check_parameters', 'PA0105', 1, 2, 0, 6, 0 )
2324	ENDIF
2325	IF ( TRIM( var ) == 'q' ) unit = 'kg/kg'
2326	IF ( TRIM( var ) == 'thetav' ) unit = 'K'
2327
2328	CASE ( 'ql' )
2329	IF ( .NOT. ( bulk_cloud_model .OR. cloud_droplets ) ) THEN
2330	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2331	'bulk_cloud_model = .TRUE. or cloud_droplets = .TRUE.'
2332	CALL message( 'check_parameters', 'PA0106', 1, 2, 0, 6, 0 )
2333	ENDIF
2334	unit = 'kg/kg'
2335
2336	CASE ( 'ql_c', 'ql_v', 'ql_vp' )
2337	IF ( .NOT. cloud_droplets ) THEN
2338	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2339	'cloud_droplets = .TRUE.'
2340	CALL message( 'check_parameters', 'PA0107', 1, 2, 0, 6, 0 )
2341	ENDIF
2342	IF ( TRIM( var ) == 'ql_c' ) unit = 'kg/kg'
2343	IF ( TRIM( var ) == 'ql_v' ) unit = 'm3'
2344	IF ( TRIM( var ) == 'ql_vp' ) unit = 'none'
2345
2346	CASE ( 'qv' )
2347	IF ( .NOT. bulk_cloud_model ) THEN
2348	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2349	'bulk_cloud_model = .TRUE.'
2350	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
2351	ENDIF
2352	unit = 'kg/kg'
2353
2354	CASE ( 's' )
2355	IF ( .NOT. passive_scalar ) THEN
2356	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2357	'passive_scalar = .TRUE.'
2358	CALL message( 'check_parameters', 'PA0110', 1, 2, 0, 6, 0 )
2359	ENDIF
2360	unit = 'kg/m3'
2361
2362	CASE ( 'p', 'theta', 'u', 'v', 'w' )
2363	IF ( TRIM( var ) == 'p' ) unit = 'Pa'
2364	IF ( TRIM( var ) == 'theta' ) unit = 'K'
2365	IF ( TRIM( var ) == 'u' ) unit = 'm/s'
2366	IF ( TRIM( var ) == 'v' ) unit = 'm/s'
2367	IF ( TRIM( var ) == 'w' ) unit = 'm/s'
2368	CONTINUE
2369
2370	CASE ( 'ghf', 'lwp', 'ol', 'qsurf', 'qsws', 'r_a', 'shf', 'ssurf', 'ssws', 't',&
2371	'tsurf', 'us', 'z0', 'z0h', 'z0q*' )
2372	IF ( k == 0 .OR. data_output(i)(ilen-2:ilen) /= '_xy' ) THEN
2373	message_string = 'illegal value for data_output: "' // TRIM( var ) // &
2374	'" & only 2d-horizontal cross sections are allowed for this value'
2375	CALL message( 'check_parameters', 'PA0111', 1, 2, 0, 6, 0 )
2376	ENDIF
2377
2378	IF ( TRIM( var ) == 'lwp*' .AND. .NOT. bulk_cloud_model ) THEN
2379	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2380	'bulk_cloud_model = .TRUE.'
2381	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
2382	ENDIF
2383	IF ( TRIM( var ) == 'qsws*' .AND. .NOT. humidity ) THEN
2384	message_string = 'output of "' // TRIM( var ) // '" requires humidity = .TRUE.'
2385	CALL message( 'check_parameters', 'PA0322', 1, 2, 0, 6, 0 )
2386	ENDIF
2387
2388	IF ( TRIM( var ) == 'ghf*' .AND. .NOT. land_surface ) THEN
2389	message_string = 'output of "' // TRIM( var ) // '" requires land_surface = .TRUE.'
2390	CALL message( 'check_parameters', 'PA0404', 1, 2, 0, 6, 0 )
2391	ENDIF
2392
2393	IF ( ( TRIM( var ) == 'r_a' .OR. TRIM( var ) == 'ghf' ) .AND. .NOT. land_surface &
2394	.AND. .NOT. urban_surface ) THEN
2395	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2396	'land_surface = .TRUE. or ' // 'urban_surface = .TRUE.'
2397	CALL message( 'check_parameters', 'PA0404', 1, 2, 0, 6, 0 )
2398	ENDIF
2399
2400	IF ( TRIM( var ) == 'ssws*' .AND. .NOT. passive_scalar ) THEN
2401	message_string = 'output of "' // TRIM( var ) // '" requires ' // &
2402	'passive_scalar = .TRUE.'
2403	CALL message( 'check_parameters', 'PA0361', 1, 2, 0, 6, 0 )
2404	ENDIF
2405
2406	IF ( TRIM( var ) == 'ghf*' ) unit = 'W/m2'
2407	IF ( TRIM( var ) == 'lwp*' ) unit = 'kg/m2'
2408	IF ( TRIM( var ) == 'ol*' ) unit = 'm'
2409	IF ( TRIM( var ) == 'qsurf*' ) unit = 'kg/kg'
2410	IF ( TRIM( var ) == 'qsws*' ) unit = 'kgm/kgs'
2411	IF ( TRIM( var ) == 'r_a*' ) unit = 's/m'
2412	IF ( TRIM( var ) == 'shf' ) unit = 'Km/s'
2413	IF ( TRIM( var ) == 'ssurf*' ) unit = 'kg/kg'
2414	IF ( TRIM( var ) == 'ssws' ) unit = 'kg/m2s'
2415	IF ( TRIM( var ) == 't*' ) unit = 'K'
2416	IF ( TRIM( var ) == 'tsurf*' ) unit = 'K'
2417	IF ( TRIM( var ) == 'us*' ) unit = 'm/s'
2418	IF ( TRIM( var ) == 'z0*' ) unit = 'm'
2419	IF ( TRIM( var ) == 'z0h*' ) unit = 'm'
2420	!
2421	!-- Output of surface latent and sensible heat flux will be in W/m2 in case of natural- and
2422	!-- urban-type surfaces, even if flux_output_mode is set to kinematic units.
2423	IF ( land_surface .OR. urban_surface ) THEN
2424	IF ( TRIM( var ) == 'shf*' ) unit = 'W/m2'
2425	IF ( TRIM( var ) == 'qsws*' ) unit = 'W/m2'
2426	ENDIF
2427
2428	CASE DEFAULT
2429	!
2430	!-- Check for other modules
2431	CALL module_interface_check_data_output( var, unit, i, j, ilen, k )
2432
2433	IF ( unit == 'illegal' ) THEN
2434	IF ( data_output_user(1) /= ' ' ) THEN
2435	message_string = 'illegal value for data_output or ' // &
2436	'data_output_user = "' // TRIM( data_output(i) ) // '"'
2437	CALL message( 'check_parameters', 'PA0114', 1, 2, 0, 6, 0 )
2438	ELSE
2439	message_string = 'illegal value for data_output = "' // &
2440	TRIM( data_output(i) ) // '"'
2441	CALL message( 'check_parameters', 'PA0115', 1, 2, 0, 6, 0 )
2442	ENDIF
2443	ENDIF
2444
2445	END SELECT
2446	!
2447	!-- Set the internal steering parameters appropriately
2448	IF ( k == 0 ) THEN
2449	do3d_no(j) = do3d_no(j) + 1
2450	do3d(j,do3d_no(j)) = data_output(i)
2451	do3d_unit(j,do3d_no(j)) = unit
2452	ELSE
2453	do2d_no(j) = do2d_no(j) + 1
2454	do2d(j,do2d_no(j)) = data_output(i)
2455	do2d_unit(j,do2d_no(j)) = unit
2456	IF ( data_output(i)(ilen-2:ilen) == '_xy' ) THEN
2457	data_output_xy(j) = .TRUE.
2458	ENDIF
2459	IF ( data_output(i)(ilen-2:ilen) == '_xz' ) THEN
2460	data_output_xz(j) = .TRUE.
2461	ENDIF
2462	IF ( data_output(i)(ilen-2:ilen) == '_yz' ) THEN
2463	data_output_yz(j) = .TRUE.
2464	ENDIF
2465	ENDIF
2466
2467	IF ( j == 1 ) THEN
2468	!
2469	!-- Check, if variable is already subject to averaging
2470	found = .FALSE.
2471	DO k = 1, doav_n
2472	IF ( TRIM( doav(k) ) == TRIM( var ) ) found = .TRUE.
2473	ENDDO
2474
2475	IF ( .NOT. found ) THEN
2476	doav_n = doav_n + 1
2477	doav(doav_n) = var
2478	ENDIF
2479	ENDIF
2480
2481	i = i + 1
2482	ENDDO
2483
2484	!
2485	!-- Averaged 2d or 3d output requires that an averaging interval has been set
2486	IF ( doav_n > 0 .AND. averaging_interval == 0.0_wp ) THEN
2487	WRITE( message_string, * ) 'output of averaged quantity "', TRIM( doav(1) ), &
2488	'_av" requires to set a ', 'non-zero averaging interval'
2489	CALL message( 'check_parameters', 'PA0323', 1, 2, 0, 6, 0 )
2490	ENDIF
2491
2492	!
2493	!-- Check sectional planes and store them in one shared array
2494	IF ( ANY( section_xy > nz + 1 ) ) THEN
2495	WRITE( message_string, * ) 'section_xy must be <= nz + 1 = ', nz + 1
2496	CALL message( 'check_parameters', 'PA0319', 1, 2, 0, 6, 0 )
2497	ENDIF
2498	IF ( ANY( section_xz > ny + 1 ) ) THEN
2499	WRITE( message_string, * ) 'section_xz must be <= ny + 1 = ', ny + 1
2500	CALL message( 'check_parameters', 'PA0320', 1, 2, 0, 6, 0 )
2501	ENDIF
2502	IF ( ANY( section_yz > nx + 1 ) ) THEN
2503	WRITE( message_string, * ) 'section_yz must be <= nx + 1 = ', nx + 1
2504	CALL message( 'check_parameters', 'PA0321', 1, 2, 0, 6, 0 )
2505	ENDIF
2506	section(:,1) = section_xy
2507	section(:,2) = section_xz
2508	section(:,3) = section_yz
2509
2510	IF ( ANY( data_output_xy ) .AND. .NOT. ANY( section(:,1) /= -9999 ) ) THEN
2511	WRITE( message_string, * ) 'section_xy not defined for requested xy-cross section ' // &
2512	'output.&At least one cross section must be given.'
2513	CALL message( 'check_parameters', 'PA0681', 1, 2, 0, 6, 0 )
2514	ENDIF
2515	IF ( ANY( data_output_xz ) .AND. .NOT. ANY( section(:,2) /= -9999 ) ) THEN
2516	WRITE( message_string, * ) 'section_xz not defined for requested xz-cross section ' // &
2517	'output.&At least one cross section must be given.'
2518	CALL message( 'check_parameters', 'PA0681', 1, 2, 0, 6, 0 )
2519	ENDIF
2520	IF ( ANY( data_output_yz ) .AND. .NOT. ANY( section(:,3) /= -9999 ) ) THEN
2521	WRITE( message_string, * ) 'section_yz not defined for requested yz-cross section ' // &
2522	'output.&At least one cross section must be given.'
2523	CALL message( 'check_parameters', 'PA0681', 1, 2, 0, 6, 0 )
2524	ENDIF
2525	!
2526	!-- Upper plot limit for 3D arrays
2527	IF ( nz_do3d == -9999 ) nz_do3d = nzt + 1
2528
2529	!
2530	!-- Set output format string (used in header)
2531	SELECT CASE ( netcdf_data_format )
2532	CASE ( 1 )
2533	netcdf_data_format_string = 'netCDF classic'
2534	CASE ( 2 )
2535	netcdf_data_format_string = 'netCDF 64bit offset'
2536	CASE ( 3 )
2537	netcdf_data_format_string = 'netCDF4/HDF5'
2538	CASE ( 4 )
2539	netcdf_data_format_string = 'netCDF4/HDF5 classic'
2540	CASE ( 5 )
2541	netcdf_data_format_string = 'parallel netCDF4/HDF5'
2542	CASE ( 6 )
2543	netcdf_data_format_string = 'parallel netCDF4/HDF5 classic'
2544
2545	END SELECT
2546
2547	!
2548	!-- Check mask conditions
2549	DO mid = 1, max_masks
2550	IF ( data_output_masks(mid,1) /= ' ' .OR. data_output_masks_user(mid,1) /= ' ' ) THEN
2551	masks = masks + 1
2552	ENDIF
2553	ENDDO
2554
2555	IF ( masks < 0 .OR. masks > max_masks ) THEN
2556	WRITE( message_string, * ) 'illegal value: masks must be >= 0 and ', '<= ', max_masks, &
2557	' (=max_masks)'
2558	CALL message( 'check_parameters', 'PA0325', 1, 2, 0, 6, 0 )
2559	ENDIF
2560	IF ( masks > 0 ) THEN
2561	mask_scale(1) = mask_scale_x
2562	mask_scale(2) = mask_scale_y
2563	mask_scale(3) = mask_scale_z
2564	IF ( ANY( mask_scale <= 0.0_wp ) ) THEN
2565	WRITE( message_string, * ) 'illegal value: mask_scale_x, mask_scale_y and mask_scale_z',&
2566	'must be > 0.0'
2567	CALL message( 'check_parameters', 'PA0326', 1, 2, 0, 6, 0 )
2568	ENDIF
2569	!
2570	!-- Generate masks for masked data output.
2571	!-- Parallel netcdf output is not tested so far for masked data, hence netcdf_data_format is
2572	!-- switched back to non-parallel output.
2573	netcdf_data_format_save = netcdf_data_format
2574	IF ( netcdf_data_format > 4 ) THEN
2575	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
2576	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
2577	message_string = 'netCDF file formats '// '5 (parallel netCDF 4) and 6 (parallel ' // &
2578	'netCDF 4 Classic model) & are currently not supported (not yet ' // &
2579	'tested) for masked data. &Using respective non-parallel' // &
2580	' output for masked data.'
2581	CALL message( 'check_parameters', 'PA0383', 0, 0, 0, 6, 0 )
2582	ENDIF
2583	CALL init_masks
2584	netcdf_data_format = netcdf_data_format_save
2585	ENDIF
2586
2587	!
2588	!-- Check the NetCDF data format
2589	IF ( netcdf_data_format > 2 ) THEN
2590	#if defined( __netcdf4 )
2591	CONTINUE
2592	#else
2593	message_string = 'netCDF: netCDF4 format requested but no ' // &
2594	'cpp-directive __netcdf4 given & switch back to 64-bit offset format'
2595	CALL message( 'check_parameters', 'PA0171', 0, 1, 0, 6, 0 )
2596	netcdf_data_format = 2
2597	#endif
2598	ENDIF
2599	IF ( netcdf_data_format > 4 ) THEN
2600	#if defined( __netcdf4 ) && defined( __netcdf4_parallel )
2601	CONTINUE
2602	#else
2603	message_string = 'netCDF: netCDF4 parallel output requested but no ' // &
2604	'cpp-directive __netcdf4_parallel given & switch ' // &
2605	'back to netCDF4 non-parallel output'
2606	CALL message( 'check_parameters', 'PA0099', 0, 1, 0, 6, 0 )
2607	netcdf_data_format = netcdf_data_format - 2
2608	#endif
2609	ENDIF
2610
2611	!
2612	!-- Calculate fixed number of output time levels for parallel netcdf output.
2613	!-- The time dimension has to be defined as limited for parallel output, because otherwise the I/O
2614	!-- performance drops significantly.
2615	IF ( netcdf_data_format > 4 ) THEN
2616
2617	!
2618	!-- Check if any of the follwoing data output interval is 0.0s, which is not allowed for parallel
2619	!-- output.
2620	CALL check_dt_do( dt_do3d, 'dt_do3d' )
2621	CALL check_dt_do( dt_do2d_xy, 'dt_do2d_xy' )
2622	CALL check_dt_do( dt_do2d_xz, 'dt_do2d_xz' )
2623	CALL check_dt_do( dt_do2d_yz, 'dt_do2d_yz' )
2624	CALL check_dt_do( dt_data_output_av, 'dt_data_output_av' )
2625
2626	!-- Set needed time levels (ntdim) to saved time levels + to be saved time levels.
2627	ntdim_3d(0) = do3d_time_count(0) + CEILING( &
2628	( end_time - MAX( &
2629	MERGE( skip_time_do3d, skip_time_do3d + spinup_time, &
2630	data_output_during_spinup ), &
2631	simulated_time_at_begin ) &
2632	) / dt_do3d )
2633	IF ( do3d_at_begin ) ntdim_3d(0) = ntdim_3d(0) + 1
2634
2635	ntdim_3d(1) = do3d_time_count(1) + CEILING( &
2636	( end_time - MAX( &
2637	MERGE( skip_time_data_output_av, skip_time_data_output_av + spinup_time, &
2638	data_output_during_spinup ), &
2639	simulated_time_at_begin ) &
2640	) / dt_data_output_av )
2641
2642	ntdim_2d_xy(0) = do2d_xy_time_count(0) + CEILING( &
2643	( end_time - MAX( &
2644	MERGE( skip_time_do2d_xy, skip_time_do2d_xy + spinup_time, &
2645	data_output_during_spinup ), &
2646	simulated_time_at_begin ) &
2647	) / dt_do2d_xy )
2648
2649	ntdim_2d_xz(0) = do2d_xz_time_count(0) + CEILING( &
2650	( end_time - MAX( &
2651	MERGE( skip_time_do2d_xz, skip_time_do2d_xz + spinup_time, &
2652	data_output_during_spinup ), &
2653	simulated_time_at_begin ) &
2654	) / dt_do2d_xz )
2655
2656	ntdim_2d_yz(0) = do2d_yz_time_count(0) + CEILING( &
2657	( end_time - MAX( &
2658	MERGE( skip_time_do2d_yz, skip_time_do2d_yz + spinup_time, &
2659	data_output_during_spinup ), &
2660	simulated_time_at_begin ) &
2661	) / dt_do2d_yz )
2662
2663	IF ( do2d_at_begin ) THEN
2664	ntdim_2d_xy(0) = ntdim_2d_xy(0) + 1
2665	ntdim_2d_xz(0) = ntdim_2d_xz(0) + 1
2666	ntdim_2d_yz(0) = ntdim_2d_yz(0) + 1
2667	ENDIF
2668	!
2669	!-- Please note, for averaged 2D data skip_time_data_output_av is the relavant output control
2670	!-- parameter.
2671	ntdim_2d_xy(1) = do2d_xy_time_count(1) + CEILING( &
2672	( end_time - MAX( MERGE( skip_time_data_output_av, &
2673	skip_time_data_output_av + spinup_time, &
2674	data_output_during_spinup ), &
2675	simulated_time_at_begin ) &
2676	) / dt_data_output_av )
2677
2678	ntdim_2d_xz(1) = do2d_xz_time_count(1) + CEILING( &
2679	( end_time - MAX( MERGE( skip_time_data_output_av, &
2680	skip_time_data_output_av + spinup_time, &
2681	data_output_during_spinup ), &
2682	simulated_time_at_begin ) &
2683	) / dt_data_output_av )
2684
2685	ntdim_2d_yz(1) = do2d_yz_time_count(1) + CEILING( &
2686	( end_time - MAX( MERGE( skip_time_data_output_av, &
2687	skip_time_data_output_av + spinup_time, &
2688	data_output_during_spinup ), &
2689	simulated_time_at_begin ) &
2690	) / dt_data_output_av )
2691
2692	ENDIF
2693
2694	!
2695	!-- Check, whether a constant diffusion coefficient shall be used
2696	IF ( km_constant /= -1.0_wp ) THEN
2697	IF ( km_constant < 0.0_wp ) THEN
2698	WRITE( message_string, * ) 'km_constant = ', km_constant, ' < 0.0'
2699	CALL message( 'check_parameters', 'PA0121', 1, 2, 0, 6, 0 )
2700	ELSE
2701	IF ( prandtl_number < 0.0_wp ) THEN
2702	WRITE( message_string, * ) 'prandtl_number = ', prandtl_number, ' < 0.0'
2703	CALL message( 'check_parameters', 'PA0122', 1, 2, 0, 6, 0 )
2704	ENDIF
2705	constant_diffusion = .TRUE.
2706
2707	IF ( constant_flux_layer ) THEN
2708	message_string = 'constant_flux_layer is not allowed with fixed value of km'
2709	CALL message( 'check_parameters', 'PA0123', 1, 2, 0, 6, 0 )
2710	ENDIF
2711	ENDIF
2712	ENDIF
2713
2714	!
2715	!-- In case of non-cyclic lateral boundaries and a damping layer for the potential temperature,
2716	!-- check the width of the damping layer
2717	IF ( bc_lr /= 'cyclic' ) THEN
2718	IF ( pt_damping_width < 0.0_wp .OR. pt_damping_width > REAL( (nx+1) * dx ) ) THEN
2719	message_string = 'pt_damping_width out of range'
2720	CALL message( 'check_parameters', 'PA0124', 1, 2, 0, 6, 0 )
2721	ENDIF
2722	ENDIF
2723
2724	IF ( bc_ns /= 'cyclic' ) THEN
2725	IF ( pt_damping_width < 0.0_wp .OR. pt_damping_width > REAL( (ny+1) * dy ) ) THEN
2726	message_string = 'pt_damping_width out of range'
2727	CALL message( 'check_parameters', 'PA0124', 1, 2, 0, 6, 0 )
2728	ENDIF
2729	ENDIF
2730
2731	!
2732	!-- Check value range for zeta = z/L
2733	IF ( zeta_min >= zeta_max ) THEN
2734	WRITE( message_string, * ) 'zeta_min = ', zeta_min, ' must be less ', 'than zeta_max = ', &
2735	zeta_max
2736	CALL message( 'check_parameters', 'PA0125', 1, 2, 0, 6, 0 )
2737	ENDIF
2738
2739	!
2740	!-- Check random generator
2741	IF ( (random_generator /= 'system-specific' .AND. &
2742	random_generator /= 'random-parallel' ) .AND. &
2743	random_generator /= 'numerical-recipes' ) THEN
2744	message_string = 'unknown random generator: random_generator = "' // &
2745	TRIM( random_generator ) // '"'
2746	CALL message( 'check_parameters', 'PA0135', 1, 2, 0, 6, 0 )
2747	ENDIF
2748
2749	!
2750	!-- Determine upper and lower hight level indices for random perturbations
2751	IF ( disturbance_level_b == -9999999.9_wp ) THEN
2752	IF ( ocean_mode ) THEN
2753	disturbance_level_b = zu((nzt*2)/3)
2754	disturbance_level_ind_b = ( nzt * 2 ) / 3
2755	ELSE
2756	disturbance_level_b = zu(nzb+3)
2757	disturbance_level_ind_b = nzb + 3
2758	ENDIF
2759	ELSEIF ( disturbance_level_b < zu(3) ) THEN
2760	WRITE( message_string, * ) 'disturbance_level_b = ', disturbance_level_b, ' must be >= ', &
2761	zu(3), '(zu(3))'
2762	CALL message( 'check_parameters', 'PA0126', 1, 2, 0, 6, 0 )
2763	ELSEIF ( disturbance_level_b > zu(nzt-2) ) THEN
2764	WRITE( message_string, * ) 'disturbance_level_b = ', disturbance_level_b, ' must be <= ', &
2765	zu(nzt-2), '(zu(nzt-2))'
2766	CALL message( 'check_parameters', 'PA0127', 1, 2, 0, 6, 0 )
2767	ELSE
2768	DO k = 3, nzt-2
2769	IF ( disturbance_level_b <= zu(k) ) THEN
2770	disturbance_level_ind_b = k
2771	EXIT
2772	ENDIF
2773	ENDDO
2774	ENDIF
2775
2776	IF ( disturbance_level_t == -9999999.9_wp ) THEN
2777	IF ( ocean_mode ) THEN
2778	disturbance_level_t = zu(nzt-3)
2779	disturbance_level_ind_t = nzt - 3
2780	ELSE
2781	disturbance_level_t = zu(nzt/3)
2782	disturbance_level_ind_t = nzt / 3
2783	ENDIF
2784	ELSEIF ( disturbance_level_t > zu(nzt-2) ) THEN
2785	WRITE( message_string, * ) 'disturbance_level_t = ', disturbance_level_t, ' must be <= ', &
2786	zu(nzt-2), '(zu(nzt-2))'
2787	CALL message( 'check_parameters', 'PA0128', 1, 2, 0, 6, 0 )
2788	ELSEIF ( disturbance_level_t < disturbance_level_b ) THEN
2789	WRITE( message_string, * ) 'disturbance_level_t = ', disturbance_level_t, &
2790	' must be >= disturbance_level_b = ', disturbance_level_b
2791	CALL message( 'check_parameters', 'PA0129', 1, 2, 0, 6, 0 )
2792	ELSE
2793	DO k = 3, nzt-2
2794	IF ( disturbance_level_t <= zu(k) ) THEN
2795	disturbance_level_ind_t = k
2796	EXIT
2797	ENDIF
2798	ENDDO
2799	ENDIF
2800
2801	!
2802	!-- Check again whether the levels determined this way are ok.
2803	!-- Error may occur at automatic determination and too few grid points in z-direction.
2804	IF ( disturbance_level_ind_t < disturbance_level_ind_b ) THEN
2805	WRITE( message_string, * ) 'disturbance_level_ind_t = ', disturbance_level_ind_t, &
2806	' must be >= ', 'disturbance_level_ind_b = ', disturbance_level_ind_b
2807	CALL message( 'check_parameters', 'PA0130', 1, 2, 0, 6, 0 )
2808	ENDIF
2809
2810	!
2811	!-- Determine the horizontal index range for random perturbations.
2812	!-- In case of non-cyclic horizontal boundaries, no perturbations are imposed near the inflow and
2813	!-- the perturbation area is further limited to ...(1) after the initial phase of the flow.
2814
2815	IF ( bc_lr /= 'cyclic' ) THEN
2816	IF ( inflow_disturbance_begin == -1 ) THEN
2817	inflow_disturbance_begin = MIN( 10, nx/2 )
2818	ENDIF
2819	IF ( inflow_disturbance_begin < 0 .OR. inflow_disturbance_begin > nx ) THEN
2820	message_string = 'inflow_disturbance_begin out of range'
2821	CALL message( 'check_parameters', 'PA0131', 1, 2, 0, 6, 0 )
2822	ENDIF
2823	IF ( inflow_disturbance_end == -1 ) THEN
2824	inflow_disturbance_end = MIN( 100, 3*nx/4 )
2825	ENDIF
2826	IF ( inflow_disturbance_end < 0 .OR. inflow_disturbance_end > nx ) THEN
2827	message_string = 'inflow_disturbance_end out of range'
2828	CALL message( 'check_parameters', 'PA0132', 1, 2, 0, 6, 0 )
2829	ENDIF
2830	ELSEIF ( bc_ns /= 'cyclic' ) THEN
2831	IF ( inflow_disturbance_begin == -1 ) THEN
2832	inflow_disturbance_begin = MIN( 10, ny/2 )
2833	ENDIF
2834	IF ( inflow_disturbance_begin < 0 .OR. inflow_disturbance_begin > ny ) THEN
2835	message_string = 'inflow_disturbance_begin out of range'
2836	CALL message( 'check_parameters', 'PA0131', 1, 2, 0, 6, 0 )
2837	ENDIF
2838	IF ( inflow_disturbance_end == -1 ) THEN
2839	inflow_disturbance_end = MIN( 100, 3*ny/4 )
2840	ENDIF
2841	IF ( inflow_disturbance_end < 0 .OR. inflow_disturbance_end > ny ) THEN
2842	message_string = 'inflow_disturbance_end out of range'
2843	CALL message( 'check_parameters', 'PA0132', 1, 2, 0, 6, 0 )
2844	ENDIF
2845	ENDIF
2846
2847	IF ( random_generator == 'random-parallel' ) THEN
2848	dist_nxl = nxl; dist_nxr = nxr
2849	dist_nys = nys; dist_nyn = nyn
2850	IF ( bc_lr == 'radiation/dirichlet' ) THEN
2851	dist_nxr = MIN( nx - inflow_disturbance_begin, nxr )
2852	dist_nxl(1) = MAX( nx - inflow_disturbance_end, nxl )
2853	ELSEIF ( bc_lr == 'dirichlet/radiation' ) THEN
2854	dist_nxl = MAX( inflow_disturbance_begin, nxl )
2855	dist_nxr(1) = MIN( inflow_disturbance_end, nxr )
2856	ELSEIF ( bc_lr == 'nested' .OR. bc_lr == 'nesting_offline' ) THEN
2857	dist_nxl = MAX( inflow_disturbance_begin, nxl )
2858	dist_nxr = MIN( nx - inflow_disturbance_begin, nxr )
2859	ENDIF
2860	IF ( bc_ns == 'dirichlet/radiation' ) THEN
2861	dist_nyn = MIN( ny - inflow_disturbance_begin, nyn )
2862	dist_nys(1) = MAX( ny - inflow_disturbance_end, nys )
2863	ELSEIF ( bc_ns == 'radiation/dirichlet' ) THEN
2864	dist_nys = MAX( inflow_disturbance_begin, nys )
2865	dist_nyn(1) = MIN( inflow_disturbance_end, nyn )
2866	ELSEIF ( bc_ns == 'nested' .OR. bc_ns == 'nesting_offline' ) THEN
2867	dist_nys = MAX( inflow_disturbance_begin, nys )
2868	dist_nyn = MIN( ny - inflow_disturbance_begin, nyn )
2869	ENDIF
2870	ELSE
2871	dist_nxl = 0; dist_nxr = nx
2872	dist_nys = 0; dist_nyn = ny
2873	IF ( bc_lr == 'radiation/dirichlet' ) THEN
2874	dist_nxr = nx - inflow_disturbance_begin
2875	dist_nxl(1) = nx - inflow_disturbance_end
2876	ELSEIF ( bc_lr == 'dirichlet/radiation' ) THEN
2877	dist_nxl = inflow_disturbance_begin
2878	dist_nxr(1) = inflow_disturbance_end
2879	ELSEIF ( bc_lr == 'nested' .OR. bc_lr == 'nesting_offline' ) THEN
2880	dist_nxr = nx - inflow_disturbance_begin
2881	dist_nxl = inflow_disturbance_begin
2882	ENDIF
2883	IF ( bc_ns == 'dirichlet/radiation' ) THEN
2884	dist_nyn = ny - inflow_disturbance_begin
2885	dist_nys(1) = ny - inflow_disturbance_end
2886	ELSEIF ( bc_ns == 'radiation/dirichlet' ) THEN
2887	dist_nys = inflow_disturbance_begin
2888	dist_nyn(1) = inflow_disturbance_end
2889	ELSEIF ( bc_ns == 'nested' .OR. bc_ns == 'nesting_offline' ) THEN
2890	dist_nyn = ny - inflow_disturbance_begin
2891	dist_nys = inflow_disturbance_begin
2892	ENDIF
2893	ENDIF
2894
2895	!
2896	!-- A turbulent inflow requires Dirichlet conditions at the respective inflow boundary (so far, a
2897	!-- turbulent inflow is realized from the left side only).
2898	IF ( turbulent_inflow .AND. bc_lr /= 'dirichlet/radiation' ) THEN
2899	message_string = 'turbulent_inflow = .T. requires a Dirichlet ' // &
2900	'condition at the inflow boundary'
2901	CALL message( 'check_parameters', 'PA0133', 1, 2, 0, 6, 0 )
2902	ENDIF
2903
2904	!
2905	!-- Turbulent inflow requires that 3d arrays have been cyclically filled with data from prerun in
2906	!-- the first main run
2907	IF ( turbulent_inflow .AND. initializing_actions /= 'cyclic_fill' .AND. &
2908	initializing_actions /= 'read_restart_data' ) THEN
2909	message_string = 'turbulent_inflow = .T. requires ' // &
2910	'initializing_actions = ''cyclic_fill'' or ' // &
2911	'initializing_actions = ''read_restart_data'' '
2912	CALL message( 'check_parameters', 'PA0055', 1, 2, 0, 6, 0 )
2913	ENDIF
2914
2915	!
2916	!-- In case of turbulent inflow
2917	IF ( turbulent_inflow ) THEN
2918
2919	!
2920	!-- Calculate the index of the recycling plane
2921	IF ( recycling_width <= dx .OR. recycling_width >= nx * dx ) THEN
2922	WRITE( message_string, * ) 'illegal value for recycling_width: ', recycling_width
2923	CALL message( 'check_parameters', 'PA0134', 1, 2, 0, 6, 0 )
2924	ENDIF
2925	!
2926	!-- Calculate the index
2927	recycling_plane = recycling_width / dx
2928	!
2929	!-- Check for correct input of recycling method for thermodynamic quantities
2930	IF ( TRIM( recycling_method_for_thermodynamic_quantities ) /= 'turbulent_fluctuation' .AND.&
2931	TRIM( recycling_method_for_thermodynamic_quantities ) /= 'absolute_value' ) THEN
2932	WRITE( message_string, * ) 'unknown recycling method for thermodynamic quantities: ', &
2933	TRIM( recycling_method_for_thermodynamic_quantities )
2934	CALL message( 'check_parameters', 'PA0184', 1, 2, 0, 6, 0 )
2935	ENDIF
2936
2937	ENDIF
2938
2939
2940	IF ( turbulent_outflow ) THEN
2941	!
2942	!-- Turbulent outflow requires Dirichlet conditions at the respective inflow boundary (so far, a
2943	!-- turbulent outflow is realized at the right side only).
2944	IF ( bc_lr /= 'dirichlet/radiation' ) THEN
2945	message_string = 'turbulent_outflow = .T. requires bc_lr = "dirichlet/radiation"'
2946	CALL message( 'check_parameters', 'PA0038', 1, 2, 0, 6, 0 )
2947	ENDIF
2948	!
2949	!-- The ouflow-source plane must lay inside the model domain
2950	IF ( outflow_source_plane < dx .OR. outflow_source_plane > nx * dx ) THEN
2951	WRITE( message_string, * ) 'illegal value for outflow_source'// '_plane: ', &
2952	outflow_source_plane
2953	CALL message( 'check_parameters', 'PA0145', 1, 2, 0, 6, 0 )
2954	ENDIF
2955	ENDIF
2956
2957	!
2958	!-- Determine damping level index for 1D model
2959	IF ( INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
2960	IF ( damp_level_1d == -1.0_wp ) THEN
2961	damp_level_1d = zu(nzt+1)
2962	damp_level_ind_1d = nzt + 1
2963	ELSEIF ( damp_level_1d < 0.0_wp .OR. damp_level_1d > zu(nzt+1) ) THEN
2964	WRITE( message_string, * ) 'damp_level_1d = ', damp_level_1d, ' must be >= 0.0 and <= ',&
2965	zu(nzt+1), '(zu(nzt+1))'
2966	CALL message( 'check_parameters', 'PA0136', 1, 2, 0, 6, 0 )
2967	ELSE
2968	DO k = 1, nzt+1
2969	IF ( damp_level_1d <= zu(k) ) THEN
2970	damp_level_ind_1d = k
2971	EXIT
2972	ENDIF
2973	ENDDO
2974	ENDIF
2975	ENDIF
2976
2977	!
2978	!-- Check some other 1d-model parameters
2979	IF ( TRIM( mixing_length_1d ) /= 'as_in_3d_model' .AND. &
2980	TRIM( mixing_length_1d ) /= 'blackadar' ) THEN
2981	message_string = 'mixing_length_1d = "' // TRIM( mixing_length_1d ) // '" is unknown'
2982	CALL message( 'check_parameters', 'PA0137', 1, 2, 0, 6, 0 )
2983	ENDIF
2984	IF ( TRIM( dissipation_1d ) /= 'as_in_3d_model' .AND. &
2985	TRIM( dissipation_1d ) /= 'detering' .AND. &
2986	TRIM( dissipation_1d ) /= 'prognostic' ) THEN
2987	message_string = 'dissipation_1d = "' // TRIM( dissipation_1d ) // '" is unknown'
2988	CALL message( 'check_parameters', 'PA0138', 1, 2, 0, 6, 0 )
2989	ENDIF
2990	IF ( TRIM( mixing_length_1d ) /= 'as_in_3d_model' .AND. &
2991	TRIM( dissipation_1d ) == 'as_in_3d_model' ) THEN
2992	message_string = 'dissipation_1d = "' // TRIM( dissipation_1d ) // &
2993	'" requires mixing_length_1d = "as_in_3d_model"'
2994	CALL message( 'check_parameters', 'PA0485', 1, 2, 0, 6, 0 )
2995	ENDIF
2996
2997	!
2998	!-- Set time for the next user defined restart (time_restart is the internal parameter for steering
2999	!-- restart events)
3000	IF ( restart_time /= 9999999.9_wp ) THEN
3001	IF ( restart_time > time_since_reference_point ) THEN
3002	time_restart = restart_time
3003	ENDIF
3004	ELSE
3005	!
3006	!-- In case of a restart run, set internal parameter to default (no restart) if the
3007	!-- NAMELIST-parameter restart_time is omitted
3008	time_restart = 9999999.9_wp
3009	ENDIF
3010
3011	!
3012	!-- Check pressure gradient conditions
3013	IF ( dp_external .AND. conserve_volume_flow ) THEN
3014	WRITE( message_string, * ) 'Both dp_external and conserve_volume_flo', &
3015	'w are .TRUE. but one of them must be .FALSE.'
3016	CALL message( 'check_parameters', 'PA0150', 1, 2, 0, 6, 0 )
3017	ENDIF
3018	IF ( dp_external ) THEN
3019	IF ( dp_level_b < zu(nzb) .OR. dp_level_b > zu(nzt) ) THEN
3020	WRITE( message_string, * ) 'dp_level_b = ', dp_level_b, ' is out ', &
3021	' of range [zu(nzb), zu(nzt)]'
3022	CALL message( 'check_parameters', 'PA0151', 1, 2, 0, 6, 0 )
3023	ENDIF
3024	IF ( .NOT. ANY( dpdxy /= 0.0_wp ) ) THEN
3025	WRITE( message_string, * ) 'dp_external is .TRUE. but dpdxy is ze', &
3026	'ro, i.e. the external pressure gradient will not be applied'
3027	CALL message( 'check_parameters', 'PA0152', 0, 1, 0, 6, 0 )
3028	ENDIF
3029	ENDIF
3030	IF ( ANY( dpdxy /= 0.0_wp ) .AND. .NOT. dp_external ) THEN
3031	WRITE( message_string, * ) 'dpdxy is nonzero but dp_external is ', &
3032	'.FALSE., i.e. the external pressure gradient & will not be applied'
3033	CALL message( 'check_parameters', 'PA0153', 0, 1, 0, 6, 0 )
3034	ENDIF
3035	IF ( conserve_volume_flow ) THEN
3036	IF ( TRIM( conserve_volume_flow_mode ) == 'default' ) THEN
3037
3038	conserve_volume_flow_mode = 'initial_profiles'
3039
3040	ELSEIF ( TRIM( conserve_volume_flow_mode ) /= 'initial_profiles' .AND. &
3041	TRIM( conserve_volume_flow_mode ) /= 'bulk_velocity' ) THEN
3042	WRITE( message_string, * ) 'unknown conserve_volume_flow_mode: ', &
3043	conserve_volume_flow_mode
3044	CALL message( 'check_parameters', 'PA0154', 1, 2, 0, 6, 0 )
3045	ENDIF
3046	IF ( ( bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic') .AND. &
3047	TRIM( conserve_volume_flow_mode ) == 'bulk_velocity' ) THEN
3048	WRITE( message_string, * ) 'non-cyclic boundary conditions ', &
3049	'require conserve_volume_flow_mode = ''initial_profiles'''
3050	CALL message( 'check_parameters', 'PA0155', 1, 2, 0, 6, 0 )
3051	ENDIF
3052	ENDIF
3053	IF ( ( u_bulk /= 0.0_wp .OR. v_bulk /= 0.0_wp ) .AND. &
3054	( .NOT. conserve_volume_flow .OR. TRIM( conserve_volume_flow_mode ) /= 'bulk_velocity' ) )&
3055	THEN
3056	WRITE( message_string, * ) 'nonzero bulk velocity requires ', &
3057	'conserve_volume_flow = .T. and ', 'conserve_volume_flow_mode = ''bulk_velocity'''
3058	CALL message( 'check_parameters', 'PA0157', 1, 2, 0, 6, 0 )
3059	ENDIF
3060
3061	!
3062	!-- Prevent empty time records in volume, cross-section and masked data in case of non-parallel
3063	!-- netcdf-output in restart runs
3064	IF ( netcdf_data_format < 5 ) THEN
3065	IF ( TRIM( initializing_actions ) == 'read_restart_data' ) THEN
3066	do3d_time_count = 0
3067	do2d_xy_time_count = 0
3068	do2d_xz_time_count = 0
3069	do2d_yz_time_count = 0
3070	domask_time_count = 0
3071	ENDIF
3072	ENDIF
3073
3074
3075	!
3076	!-- Check roughness length, which has to be smaller than dz/2
3077	IF ( ( constant_flux_layer .OR. INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) &
3078	.AND. roughness_length >= 0.5 * dz(1) ) THEN
3079	message_string = 'roughness_length must be smaller than dz/2'
3080	CALL message( 'check_parameters', 'PA0424', 1, 2, 0, 6, 0 )
3081	ENDIF
3082
3083	!
3084	!-- Check if topography is read from file in case of complex terrain simulations
3085	IF ( complex_terrain .AND. TRIM( topography ) /= 'read_from_file' ) THEN
3086	message_string = 'complex_terrain requires topography = ''read_from_file'''
3087	CALL message( 'check_parameters', 'PA0295', 1, 2, 0, 6, 0 )
3088	ENDIF
3089
3090	!
3091	!-- Check if vertical grid stretching is switched off in case of complex terrain simulations
3092	IF ( complex_terrain .AND. ANY( dz_stretch_level_start /= -9999999.9_wp ) ) THEN
3093	message_string = 'Vertical grid stretching is not allowed for complex_terrain = .TRUE.'
3094	CALL message( 'check_parameters', 'PA0473', 1, 2, 0, 6, 0 )
3095	ENDIF
3096
3097	CALL location_message( 'checking parameters', 'finished' )
3098
3099	CONTAINS
3100
3101	!--------------------------------------------------------------------------------------------------!
3102	! Description:
3103	! ------------
3104	!> Check the length of data output intervals. In case of parallel NetCDF output the time levels of
3105	!> the output files need to be fixed. Therefore setting the output interval to 0.0s (usually used to
3106	!> output each timestep) is not possible as long as a non-fixed timestep is used.
3107	!--------------------------------------------------------------------------------------------------!
3108
3109	SUBROUTINE check_dt_do( dt_do, dt_do_name )
3110
3111	IMPLICIT NONE
3112
3113	CHARACTER (LEN=*), INTENT (IN) :: dt_do_name !< parin variable name
3114
3115	REAL(wp), INTENT (INOUT) :: dt_do !< data output interval
3116
3117	IF ( dt_do == 0.0_wp ) THEN
3118	IF ( dt_fixed ) THEN
3119	WRITE( message_string, '(A,F9.4,A)' ) 'Output at every timestep is wanted (' // &
3120	dt_do_name // ' = 0.0).&'// &
3121	'The output interval is set to the fixed timestep dt '// '= ', dt, 's.'
3122	CALL message( 'check_parameters', 'PA0060', 0, 0, 0, 6, 0 )
3123	dt_do = dt
3124	ELSE
3125	message_string = dt_do_name // ' = 0.0 while using a ' // &
3126	'variable timestep and parallel netCDF4 is not allowed.'
3127	CALL message( 'check_parameters', 'PA0081', 1, 2, 0, 6, 0 )
3128	ENDIF
3129	ENDIF
3130
3131	END SUBROUTINE check_dt_do
3132
3133
3134
3135	!--------------------------------------------------------------------------------------------------!
3136	! Description:
3137	! ------------
3138	!> Set the bottom and top boundary conditions for humidity and scalars.
3139	!--------------------------------------------------------------------------------------------------!
3140
3141	SUBROUTINE set_bc_scalars( sq, bc_b, bc_t, ibc_b, ibc_t, err_nr_b, err_nr_t )
3142
3143
3144	IMPLICIT NONE
3145
3146	CHARACTER (LEN=*) :: bc_b !< bottom boundary condition
3147	CHARACTER (LEN=*) :: bc_t !< top boundary condition
3148	CHARACTER (LEN=*) :: err_nr_b !< error number if bottom bc is unknown
3149	CHARACTER (LEN=*) :: err_nr_t !< error number if top bc is unknown
3150	CHARACTER (LEN=1) :: sq !< name of scalar quantity
3151
3152
3153	INTEGER(iwp) :: ibc_b !< index for bottom boundary condition
3154	INTEGER(iwp) :: ibc_t !< index for top boundary condition
3155
3156	!
3157	!-- Set Integer flags and check for possilbe errorneous settings for bottom boundary condition
3158	IF ( bc_b == 'dirichlet' ) THEN
3159	ibc_b = 0
3160	ELSEIF ( bc_b == 'neumann' ) THEN
3161	ibc_b = 1
3162	ELSE
3163	message_string = 'unknown boundary condition: bc_' // TRIM( sq ) // '_b ="' // &
3164	TRIM( bc_b ) // '"'
3165	CALL message( 'check_parameters', err_nr_b, 1, 2, 0, 6, 0 )
3166	ENDIF
3167	!
3168	!-- Set Integer flags and check for possilbe errorneous settings for top boundary condition
3169	IF ( bc_t == 'dirichlet' ) THEN
3170	ibc_t = 0
3171	ELSEIF ( bc_t == 'neumann' ) THEN
3172	ibc_t = 1
3173	ELSEIF ( bc_t == 'initial_gradient' ) THEN
3174	ibc_t = 2
3175	ELSEIF ( bc_t == 'nested' .OR. bc_t == 'nesting_offline' ) THEN
3176	ibc_t = 3
3177	ELSE
3178	message_string = 'unknown boundary condition: bc_' // TRIM( sq ) // '_t ="' // &
3179	TRIM( bc_t ) // '"'
3180	CALL message( 'check_parameters', err_nr_t, 1, 2, 0, 6, 0 )
3181	ENDIF
3182
3183
3184	END SUBROUTINE set_bc_scalars
3185
3186
3187
3188	!--------------------------------------------------------------------------------------------------!
3189	! Description:
3190	! ------------
3191	!> Check for consistent settings of bottom boundary conditions for humidity and scalars.
3192	!--------------------------------------------------------------------------------------------------!
3193
3194	SUBROUTINE check_bc_scalars( sq, bc_b, ibc_b, err_nr_1, err_nr_2, constant_flux, &
3195	surface_initial_change )
3196
3197
3198	IMPLICIT NONE
3199
3200	CHARACTER (LEN=*) :: bc_b !< bottom boundary condition
3201	CHARACTER (LEN=*) :: err_nr_1 !< error number of first error
3202	CHARACTER (LEN=*) :: err_nr_2 !< error number of second error
3203	CHARACTER (LEN=1) :: sq !< name of scalar quantity
3204
3205
3206	INTEGER(iwp) :: ibc_b !< index of bottom boundary condition
3207
3208	LOGICAL :: constant_flux !< flag for constant-flux layer
3209
3210	REAL(wp) :: surface_initial_change !< value of initial change at the surface
3211
3212	!
3213	!-- A given surface value implies Dirichlet boundary condition for the respective quantity. In
3214	!-- this case specification of a constant flux is forbidden. However, an exception is made for
3215	!-- large-scale forcing as well as land-surface model.
3216	IF ( .NOT. land_surface .AND. .NOT. large_scale_forcing ) THEN
3217	IF ( ibc_b == 0 .AND. constant_flux ) THEN
3218	message_string = 'boundary condition: bc_' // TRIM( sq ) // '_b = "' // &
3219	TRIM( bc_b ) // '" is not allowed with prescribed surface flux'
3220	CALL message( 'check_parameters', err_nr_1, 1, 2, 0, 6, 0 )
3221	ENDIF
3222	ENDIF
3223	IF ( constant_flux .AND. surface_initial_change /= 0.0_wp ) THEN
3224	WRITE( message_string, * ) 'a prescribed surface flux is not allo', 'wed with ', sq, &
3225	'_surface_initial_change (/=0) = ', surface_initial_change
3226	CALL message( 'check_parameters', err_nr_2, 1, 2, 0, 6, 0 )
3227	ENDIF
3228
3229
3230	END SUBROUTINE check_bc_scalars
3231
3232
3233
3234	!--------------------------------------------------------------------------------------------------!
3235	! Description:
3236	! ------------
3237	!> Filter a list of strings for duplicates. The output list is of same length but does not contain
3238	!> any duplicates.
3239	!--------------------------------------------------------------------------------------------------!
3240
3241	SUBROUTINE filter_duplicate_strings( string_length, string_list, string_list_filtered )
3242
3243	IMPLICIT NONE
3244
3245	INTEGER, INTENT(IN) :: string_length !< length of a single string in list
3246
3247	CHARACTER (LEN=*), DIMENSION(:), INTENT(IN) :: string_list !< non-filtered list
3248	CHARACTER (LEN=string_length), DIMENSION(:), INTENT(OUT), ALLOCATABLE :: string_list_filtered !< filtered list
3249
3250	CHARACTER (LEN=string_length) :: string_to_check !< string to be check for duplicates
3251
3252	INTEGER(iwp) :: i !< loop index
3253	INTEGER(iwp) :: j !< loop index
3254	INTEGER(iwp) :: k !< loop index
3255	INTEGER(iwp) :: nstrings !< number of strings in list
3256
3257	LOGICAL :: is_duplicate !< true if string has duplicates in list
3258
3259
3260	nstrings = UBOUND( string_list, DIM=1 )
3261	ALLOCATE( string_list_filtered(1:nstrings) )
3262	string_list_filtered(:) = ' '
3263
3264	k = 0
3265	DO i = 1, nstrings
3266	string_to_check = string_list(i)
3267
3268	IF ( string_to_check == ' ' ) EXIT
3269
3270	is_duplicate = .FALSE.
3271	DO j = 1, nstrings
3272	IF ( string_list_filtered(j) == ' ' ) THEN
3273	EXIT
3274	ELSEIF ( string_to_check == string_list_filtered(j) ) THEN
3275	is_duplicate = .TRUE.
3276	EXIT
3277	ENDIF
3278	ENDDO
3279
3280	IF ( .NOT. is_duplicate ) THEN
3281	k = k + 1
3282	string_list_filtered(k) = string_to_check
3283	ENDIF
3284
3285	ENDDO
3286
3287	END SUBROUTINE filter_duplicate_strings
3288
3289
3290	END SUBROUTINE check_parameters

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