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source: palm/trunk/SOURCE/check_parameters.f90 @ 1007

Last change on this file since 1007 was 1004, checked in by raasch, 12 years ago
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1	SUBROUTINE check_parameters
2
3	!------------------------------------------------------------------------------!
4	! Current revisions:
5	! -----------------
6	!
7	!
8	! Former revisions:
9	! -----------------
10	! $Id: check_parameters.f90 1004 2012-09-14 14:56:50Z franke $
11	!
12	! 1003 2012-09-14 14:35:53Z raasch
13	! checks for cases with unequal subdomain sizes removed
14	!
15	! 1001 2012-09-13 14:08:46Z raasch
16	! all actions concerning leapfrog- and upstream-spline-scheme removed
17	!
18	! 996 2012-09-07 10:41:47Z raasch
19	! little reformatting
20
21	! 978 2012-08-09 08:28:32Z fricke
22	! setting of bc_lr/ns_dirneu/neudir
23	! outflow damping layer removed
24	! check for z0h*
25	! check for pt_damping_width
26	!
27	! 964 2012-07-26 09:14:24Z raasch
28	! check of old profil-parameters removed
29	!
30	! 940 2012-07-09 14:31:00Z raasch
31	! checks for parameter neutral
32	!
33	! 924 2012-06-06 07:44:41Z maronga
34	! Bugfix: preprocessor directives caused error during compilation
35	!
36	! 892 2012-05-02 13:51:44Z maronga
37	! Bugfix for parameter file check ( excluding __netcdf4 )
38	!
39	! 866 2012-03-28 06:44:41Z raasch
40	! use only 60% of the geostrophic wind as translation speed in case of Galilean
41	! transformation and use_ug_for_galilei_tr = .T. in order to mimimize the
42	! timestep
43	!
44	! 861 2012-03-26 14:18:34Z suehring
45	! Check for topography and ws-scheme removed.
46	! Check for loop_optimization = 'vector' and ws-scheme removed.
47	!
48	! 845 2012-03-07 10:23:05Z maronga
49	! Bugfix: exclude __netcdf4 directive part from namelist file check compilation
50	!
51	! 828 2012-02-21 12:00:36Z raasch
52	! check of collision_kernel extended
53	!
54	! 825 2012-02-19 03:03:44Z raasch
55	! check for collision_kernel and curvature_solution_effects
56	!
57	! 809 2012-01-30 13:32:58Z maronga
58	! Bugfix: replaced .AND. and .NOT. with && and ! in the preprocessor directives
59	!
60	! 807 2012-01-25 11:53:51Z maronga
61	! New cpp directive "__check" implemented which is used by check_namelist_files
62	!
63	! 774 2011-10-27 13:34:16Z letzel
64	! bugfix for prescribed u,v-profiles
65	!
66	! 767 2011-10-14 06:39:12Z raasch
67	! Calculating u,v-profiles from given profiles by linear interpolation.
68	! bugfix: dirichlet_0 conditions for ug/vg moved from init_3d_model to here
69	!
70	! 707 2011-03-29 11:39:40Z raasch
71	! setting of bc_lr/ns_dirrad/raddir
72	!
73	! 689 2011-02-20 19:31:12z gryschka
74	! Bugfix for some logical expressions
75	! (syntax was not compatible with all compilers)
76	!
77	! 680 2011-02-04 23:16:06Z gryschka
78	! init_vortex is not allowed with volume_flow_control
79	!
80	! 673 2011-01-18 16:19:48Z suehring
81	! Declaration of ws_scheme_sca and ws_scheme_mom added (moved from advec_ws).
82	!
83	! 667 2010-12-23 12:06:00Z suehring/gryschka
84	! Exchange of parameters between ocean and atmosphere via PE0
85	! Check for illegal combination of ws-scheme and timestep scheme.
86	! Check for topography and ws-scheme.
87	! Check for not cyclic boundary conditions in combination with ws-scheme and
88	! loop_optimization = 'vector'.
89	! Check for call_psolver_at_all_substeps and ws-scheme for momentum_advec.
90	! Different processor/grid topology in atmosphere and ocean is now allowed!
91	! Bugfixes in checking for conserve_volume_flow_mode
92	! 600 2010-11-24 16:10:51Z raasch
93	! change due to new default value of surface_waterflux
94	! 580 2010-10-05 13:59:11Z heinze
95	! renaming of ws_vertical_gradient_level to subs_vertical_gradient_level
96	!
97	! 567 2010-10-01 10:46:30Z helmke
98	! calculating masks changed
99	!
100	! 564 2010-09-30 13:18:59Z helmke
101	! palm message identifiers of masked output changed, 20 replaced by max_masks
102	!
103	! 553 2010-09-01 14:09:06Z weinreis
104	! masks is calculated and removed from inipar
105	!
106	! 531 2010-04-21 06:47:21Z heinze
107	! Bugfix: unit of hyp changed to dbar
108	!
109	! 524 2010-03-30 02:04:51Z raasch
110	! Bugfix: "/" in netcdf profile variable names replaced by ":"
111	!
112	! 493 2010-03-01 08:30:24Z raasch
113	! netcdf_data_format is checked
114	!
115	! 411 2009-12-11 14:15:58Z heinze
116	! Enabled passive scalar/humidity wall fluxes for non-flat topography
117	! Initialization of large scale vertical motion (subsidence/ascent)
118	!
119	! 410 2009-12-04 17:05:40Z letzel
120	! masked data output
121	!
122	! 388 2009-09-23 09:40:33Z raasch
123	! Check profiles fpr prho and hyp.
124	! Bugfix: output of averaged 2d/3d quantities requires that an avaraging
125	! interval has been set, respective error message is included
126	! bc_lr_cyc and bc_ns_cyc are set,
127	! initializing_actions='read_data_for_recycling' renamed to 'cyclic_fill'
128	! Check for illegal entries in section_xy\|xz\|yz that exceed nz+1\|ny+1\|nx+1
129	! Coupling with independent precursor runs.
130	! Check particle_color, particle_dvrpsize, color_interval, dvrpsize_interval
131	! Bugfix: pressure included for profile output
132	! Check pressure gradient conditions
133	! topography_grid_convention moved from user_check_parameters
134	! 'single_street_canyon'
135	! Added shf* and qsws* to the list of available output data
136	!
137	! 222 2009-01-12 16:04:16Z letzel
138	! +user_check_parameters
139	! Output of messages replaced by message handling routine.
140	! Implementation of an MPI-1 coupling: replaced myid with target_id,
141	! deleted __mpi2 directives
142	! Check that PALM is called with mrun -K parallel for coupling
143	!
144	! 197 2008-09-16 15:29:03Z raasch
145	! Bug fix: Construction of vertical profiles when 10 gradients have been
146	! specified in the parameter list (ug, vg, pt, q, sa, lad)
147	!
148	! Strict grid matching along z is not needed for mg-solver.
149	! Leaf area density (LAD) explicitly set to its surface value at k=0
150	! Case of reading data for recycling included in initializing_actions,
151	! check of turbulent_inflow and calculation of recycling_plane.
152	! q*2 profile added
153	!
154	! 138 2007-11-28 10:03:58Z letzel
155	! Plant canopy added
156	! Allow new case bc_uv_t = 'dirichlet_0' for channel flow.
157	! Multigrid solver allows topography, checking of dt_sort_particles
158	! Bugfix: initializing u_init and v_init in case of ocean runs
159	!
160	! 109 2007-08-28 15:26:47Z letzel
161	! Check coupling_mode and set default (obligatory) values (like boundary
162	! conditions for temperature and fluxes) in case of coupled runs.
163	! +profiles for wp and w"e
164	! Bugfix: Error message concerning output of particle concentration (pc)
165	! modified
166	! More checks and more default values for coupled runs
167	! allow data_output_pr= q, wq, w"q", wq for humidity = .T. (instead of
168	! cloud_physics = .T.)
169	! Rayleigh damping for ocean fixed.
170	! Check and, if necessary, set default value for dt_coupling
171	!
172	! 97 2007-06-21 08:23:15Z raasch
173	! Initial salinity profile is calculated, salinity boundary conditions are
174	! checked,
175	! z_max_do1d is checked only in case of ocean = .f.,
176	! +initial temperature and geostrophic velocity profiles for the ocean version,
177	! use_pt_reference renamed use_reference
178	!
179	! 89 2007-05-25 12:08:31Z raasch
180	! Check for user-defined profiles
181	!
182	! 75 2007-03-22 09:54:05Z raasch
183	! "by_user" allowed as initializing action, -data_output_ts,
184	! leapfrog with non-flat topography not allowed any more, loop_optimization
185	! and pt_reference are checked, moisture renamed humidity,
186	! output of precipitation amount/rate and roughnes length + check
187	! possible negative humidities are avoided in initial profile,
188	! dirichlet/neumann changed to dirichlet/radiation, etc.,
189	! revision added to run_description_header
190	!
191	! 20 2007-02-26 00:12:32Z raasch
192	! Temperature and humidity gradients at top are now calculated for nzt+1,
193	! top_heatflux and respective boundary condition bc_pt_t is checked
194	!
195	! RCS Log replace by Id keyword, revision history cleaned up
196	!
197	! Revision 1.61 2006/08/04 14:20:25 raasch
198	! do2d_unit and do3d_unit now defined as 2d-arrays, check of
199	! use_upstream_for_tke, default value for dt_dopts,
200	! generation of file header moved from routines palm and header to here
201	!
202	! Revision 1.1 1997/08/26 06:29:23 raasch
203	! Initial revision
204	!
205	!
206	! Description:
207	! ------------
208	! Check control parameters and deduce further quantities.
209	!------------------------------------------------------------------------------!
210
211	USE arrays_3d
212	USE cloud_parameters
213	USE constants
214	USE control_parameters
215	USE dvrp_variables
216	USE grid_variables
217	USE indices
218	USE model_1d
219	USE netcdf_control
220	USE particle_attributes
221	USE pegrid
222	USE profil_parameter
223	USE subsidence_mod
224	USE statistics
225	USE transpose_indices
226
227	IMPLICIT NONE
228
229	CHARACTER (LEN=1) :: sq
230	CHARACTER (LEN=6) :: var
231	CHARACTER (LEN=7) :: unit
232	CHARACTER (LEN=8) :: date
233	CHARACTER (LEN=10) :: time
234	CHARACTER (LEN=40) :: coupling_string
235	CHARACTER (LEN=100) :: action
236
237	INTEGER :: i, ilen, intervals, iremote = 0, iter, j, k, kk, nnxh, nnyh, &
238	position, prec
239	LOGICAL :: found, ldum
240	REAL :: gradient, maxn, maxp, remote = 0.0, &
241	simulation_time_since_reference
242
243	!
244	!-- Warning, if host is not set
245	IF ( host(1:1) == ' ' ) THEN
246	message_string = '"host" is not set. Please check that environment ' // &
247	'variable "localhost" & is set before running PALM'
248	CALL message( 'check_parameters', 'PA0001', 0, 0, 0, 6, 0 )
249	ENDIF
250
251	!
252	!-- Check the coupling mode
253	IF ( coupling_mode /= 'uncoupled' .AND. &
254	coupling_mode /= 'atmosphere_to_ocean' .AND. &
255	coupling_mode /= 'ocean_to_atmosphere' ) THEN
256	message_string = 'illegal coupling mode: ' // TRIM( coupling_mode )
257	CALL message( 'check_parameters', 'PA0002', 1, 2, 0, 6, 0 )
258	ENDIF
259
260	!
261	!-- Check dt_coupling, restart_time, dt_restart, end_time, dx, dy, nx and ny
262	IF ( coupling_mode /= 'uncoupled') THEN
263
264	IF ( dt_coupling == 9999999.9 ) THEN
265	message_string = 'dt_coupling is not set but required for coup' // &
266	'ling mode "' // TRIM( coupling_mode ) // '"'
267	CALL message( 'check_parameters', 'PA0003', 1, 2, 0, 6, 0 )
268	ENDIF
269
270	#if defined( __parallel )
271
272	!
273	!-- NOTE: coupled runs have not been implemented in the check_namelist_files
274	!-- program.
275	!-- check_namelist_files will need the following information of the other
276	!-- model (atmosphere/ocean).
277	! dt_coupling = remote
278	! dt_max = remote
279	! restart_time = remote
280	! dt_restart= remote
281	! simulation_time_since_reference = remote
282	! dx = remote
283
284
285	#if ! defined( __check )
286	IF ( myid == 0 ) THEN
287	CALL MPI_SEND( dt_coupling, 1, MPI_REAL, target_id, 11, comm_inter, &
288	ierr )
289	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 11, comm_inter, &
290	status, ierr )
291	ENDIF
292	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
293	#endif
294	IF ( dt_coupling /= remote ) THEN
295	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
296	'": dt_coupling = ', dt_coupling, '& is not equal to ', &
297	'dt_coupling_remote = ', remote
298	CALL message( 'check_parameters', 'PA0004', 1, 2, 0, 6, 0 )
299	ENDIF
300	IF ( dt_coupling <= 0.0 ) THEN
301	#if ! defined( __check )
302	IF ( myid == 0 ) THEN
303	CALL MPI_SEND( dt_max, 1, MPI_REAL, target_id, 19, comm_inter, ierr )
304	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 19, comm_inter, &
305	status, ierr )
306	ENDIF
307	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
308	#endif
309	dt_coupling = MAX( dt_max, remote )
310	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
311	'": dt_coupling <= 0.0 & is not allowed and is reset to ', &
312	'MAX(dt_max(A,O)) = ', dt_coupling
313	CALL message( 'check_parameters', 'PA0005', 0, 1, 0, 6, 0 )
314	ENDIF
315	#if ! defined( __check )
316	IF ( myid == 0 ) THEN
317	CALL MPI_SEND( restart_time, 1, MPI_REAL, target_id, 12, comm_inter, &
318	ierr )
319	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 12, comm_inter, &
320	status, ierr )
321	ENDIF
322	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
323	#endif
324	IF ( restart_time /= remote ) THEN
325	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
326	'": restart_time = ', restart_time, '& is not equal to ', &
327	'restart_time_remote = ', remote
328	CALL message( 'check_parameters', 'PA0006', 1, 2, 0, 6, 0 )
329	ENDIF
330	#if ! defined( __check )
331	IF ( myid == 0 ) THEN
332	CALL MPI_SEND( dt_restart, 1, MPI_REAL, target_id, 13, comm_inter, &
333	ierr )
334	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 13, comm_inter, &
335	status, ierr )
336	ENDIF
337	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
338	#endif
339	IF ( dt_restart /= remote ) THEN
340	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
341	'": dt_restart = ', dt_restart, '& is not equal to ', &
342	'dt_restart_remote = ', remote
343	CALL message( 'check_parameters', 'PA0007', 1, 2, 0, 6, 0 )
344	ENDIF
345
346	simulation_time_since_reference = end_time - coupling_start_time
347	#if ! defined( __check )
348	IF ( myid == 0 ) THEN
349	CALL MPI_SEND( simulation_time_since_reference, 1, MPI_REAL, target_id, &
350	14, comm_inter, ierr )
351	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 14, comm_inter, &
352	status, ierr )
353	ENDIF
354	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
355	#endif
356	IF ( simulation_time_since_reference /= remote ) THEN
357	WRITE( message_string, * ) 'coupling mode "', TRIM( coupling_mode ), &
358	'": simulation_time_since_reference = ', &
359	simulation_time_since_reference, '& is not equal to ', &
360	'simulation_time_since_reference_remote = ', remote
361	CALL message( 'check_parameters', 'PA0008', 1, 2, 0, 6, 0 )
362	ENDIF
363
364	#if ! defined( __check )
365	IF ( myid == 0 ) THEN
366	CALL MPI_SEND( dx, 1, MPI_REAL, target_id, 15, comm_inter, ierr )
367	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 15, comm_inter, &
368	status, ierr )
369	ENDIF
370	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
371
372	#endif
373	IF ( coupling_mode == 'atmosphere_to_ocean') THEN
374
375	IF ( dx < remote ) THEN
376	WRITE( message_string, * ) 'coupling mode "', &
377	TRIM( coupling_mode ), &
378	'": dx in Atmosphere is not equal to or not larger then dx in ocean'
379	CALL message( 'check_parameters', 'PA0009', 1, 2, 0, 6, 0 )
380	ENDIF
381
382	IF ( (nx_a+1)dx /= (nx_o+1)remote ) THEN
383	WRITE( message_string, * ) 'coupling mode "', &
384	TRIM( coupling_mode ), &
385	'": Domain size in x-direction is not equal in ocean and atmosphere'
386	CALL message( 'check_parameters', 'PA0010', 1, 2, 0, 6, 0 )
387	ENDIF
388
389	ENDIF
390
391	#if ! defined( __check )
392	IF ( myid == 0) THEN
393	CALL MPI_SEND( dy, 1, MPI_REAL, target_id, 16, comm_inter, ierr )
394	CALL MPI_RECV( remote, 1, MPI_REAL, target_id, 16, comm_inter, &
395	status, ierr )
396	ENDIF
397	CALL MPI_BCAST( remote, 1, MPI_REAL, 0, comm2d, ierr)
398	#endif
399	IF ( coupling_mode == 'atmosphere_to_ocean') THEN
400
401	IF ( dy < remote ) THEN
402	WRITE( message_string, * ) 'coupling mode "', &
403	TRIM( coupling_mode ), &
404	'": dy in Atmosphere is not equal to or not larger then dy in ocean'
405	CALL message( 'check_parameters', 'PA0011', 1, 2, 0, 6, 0 )
406	ENDIF
407
408	IF ( (ny_a+1)dy /= (ny_o+1)remote ) THEN
409	WRITE( message_string, * ) 'coupling mode "', &
410	TRIM( coupling_mode ), &
411	'": Domain size in y-direction is not equal in ocean and atmosphere'
412	CALL message( 'check_parameters', 'PA0012', 1, 2, 0, 6, 0 )
413	ENDIF
414
415	IF ( MOD(nx_o+1,nx_a+1) /= 0 ) THEN
416	WRITE( message_string, * ) 'coupling mode "', &
417	TRIM( coupling_mode ), &
418	'": nx+1 in ocean is not divisible without remainder with nx+1 in', &
419	' atmosphere'
420	CALL message( 'check_parameters', 'PA0339', 1, 2, 0, 6, 0 )
421	ENDIF
422
423	IF ( MOD(ny_o+1,ny_a+1) /= 0 ) THEN
424	WRITE( message_string, * ) 'coupling mode "', &
425	TRIM( coupling_mode ), &
426	'": ny+1 in ocean is not divisible without remainder with ny+1 in', &
427	' atmosphere'
428	CALL message( 'check_parameters', 'PA0340', 1, 2, 0, 6, 0 )
429	ENDIF
430
431	ENDIF
432	#else
433	WRITE( message_string, * ) 'coupling requires PALM to be called with', &
434	' ''mrun -K parallel'''
435	CALL message( 'check_parameters', 'PA0141', 1, 2, 0, 6, 0 )
436	#endif
437	ENDIF
438
439	#if defined( __parallel ) && ! defined ( __check )
440	!
441	!-- Exchange via intercommunicator
442	IF ( coupling_mode == 'atmosphere_to_ocean' .AND. myid == 0 ) THEN
443	CALL MPI_SEND( humidity, 1, MPI_LOGICAL, target_id, 19, comm_inter, &
444	ierr )
445	ELSEIF ( coupling_mode == 'ocean_to_atmosphere' .AND. myid == 0) THEN
446	CALL MPI_RECV( humidity_remote, 1, MPI_LOGICAL, target_id, 19, &
447	comm_inter, status, ierr )
448	ENDIF
449	CALL MPI_BCAST( humidity_remote, 1, MPI_LOGICAL, 0, comm2d, ierr)
450
451	#endif
452
453
454	!
455	!-- Generate the file header which is used as a header for most of PALM's
456	!-- output files
457	CALL DATE_AND_TIME( date, time )
458	run_date = date(7:8)//'-'//date(5:6)//'-'//date(3:4)
459	run_time = time(1:2)//':'//time(3:4)//':'//time(5:6)
460	IF ( coupling_mode == 'uncoupled' ) THEN
461	coupling_string = ''
462	ELSEIF ( coupling_mode == 'atmosphere_to_ocean' ) THEN
463	coupling_string = ' coupled (atmosphere)'
464	ELSEIF ( coupling_mode == 'ocean_to_atmosphere' ) THEN
465	coupling_string = ' coupled (ocean)'
466	ENDIF
467
468	WRITE ( run_description_header, &
469	'(A,2X,A,2X,A,A,A,I2.2,A,2X,A,A,2X,A,1X,A)' ) &
470	TRIM( version ), TRIM( revision ), 'run: ', &
471	TRIM( run_identifier ), '.', runnr, TRIM( coupling_string ), &
472	'host: ', TRIM( host ), run_date, run_time
473
474	!
475	!-- Check the general loop optimization method
476	IF ( loop_optimization == 'default' ) THEN
477	IF ( host(1:3) == 'nec' ) THEN
478	loop_optimization = 'vector'
479	ELSE
480	loop_optimization = 'cache'
481	ENDIF
482	ENDIF
483	IF ( loop_optimization /= 'noopt' .AND. loop_optimization /= 'cache' &
484	.AND. loop_optimization /= 'vector' ) THEN
485	message_string = 'illegal value given for loop_optimization: "' // &
486	TRIM( loop_optimization ) // '"'
487	CALL message( 'check_parameters', 'PA0013', 1, 2, 0, 6, 0 )
488	ENDIF
489
490	!
491	!-- Check topography setting (check for illegal parameter combinations)
492	IF ( topography /= 'flat' ) THEN
493	action = ' '
494	IF ( scalar_advec /= 'pw-scheme' .AND. scalar_advec /= 'ws-scheme') THEN
495	WRITE( action, '(A,A)' ) 'scalar_advec = ', scalar_advec
496	ENDIF
497	IF ( momentum_advec /= 'pw-scheme' .AND. momentum_advec /= 'ws-scheme' ) &
498	THEN
499	WRITE( action, '(A,A)' ) 'momentum_advec = ', momentum_advec
500	ENDIF
501	IF ( psolver == 'sor' ) THEN
502	WRITE( action, '(A,A)' ) 'psolver = ', psolver
503	ENDIF
504	IF ( sloping_surface ) THEN
505	WRITE( action, '(A)' ) 'sloping surface = .TRUE.'
506	ENDIF
507	IF ( galilei_transformation ) THEN
508	WRITE( action, '(A)' ) 'galilei_transformation = .TRUE.'
509	ENDIF
510	IF ( cloud_physics ) THEN
511	WRITE( action, '(A)' ) 'cloud_physics = .TRUE.'
512	ENDIF
513	IF ( cloud_droplets ) THEN
514	WRITE( action, '(A)' ) 'cloud_droplets = .TRUE.'
515	ENDIF
516	IF ( .NOT. prandtl_layer ) THEN
517	WRITE( action, '(A)' ) 'prandtl_layer = .FALSE.'
518	ENDIF
519	IF ( action /= ' ' ) THEN
520	message_string = 'a non-flat topography does not allow ' // &
521	TRIM( action )
522	CALL message( 'check_parameters', 'PA0014', 1, 2, 0, 6, 0 )
523	ENDIF
524	!
525	!-- In case of non-flat topography, check whether the convention how to
526	!-- define the topography grid has been set correctly, or whether the default
527	!-- is applicable. If this is not possible, abort.
528	IF ( TRIM( topography_grid_convention ) == ' ' ) THEN
529	IF ( TRIM( topography ) /= 'single_building' .AND. &
530	TRIM( topography ) /= 'single_street_canyon' .AND. &
531	TRIM( topography ) /= 'read_from_file' ) THEN
532	!-- The default value is not applicable here, because it is only valid
533	!-- for the two standard cases 'single_building' and 'read_from_file'
534	!-- defined in init_grid.
535	WRITE( message_string, * ) &
536	'The value for "topography_grid_convention" ', &
537	'is not set. Its default value is & only valid for ', &
538	'"topography" = ''single_building'', ', &
539	'''single_street_canyon'' & or ''read_from_file''.', &
540	' & Choose ''cell_edge'' or ''cell_center''.'
541	CALL message( 'user_check_parameters', 'PA0239', 1, 2, 0, 6, 0 )
542	ELSE
543	!-- The default value is applicable here.
544	!-- Set convention according to topography.
545	IF ( TRIM( topography ) == 'single_building' .OR. &
546	TRIM( topography ) == 'single_street_canyon' ) THEN
547	topography_grid_convention = 'cell_edge'
548	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
549	topography_grid_convention = 'cell_center'
550	ENDIF
551	ENDIF
552	ELSEIF ( TRIM( topography_grid_convention ) /= 'cell_edge' .AND. &
553	TRIM( topography_grid_convention ) /= 'cell_center' ) THEN
554	WRITE( message_string, * ) &
555	'The value for "topography_grid_convention" is ', &
556	'not recognized. & Choose ''cell_edge'' or ''cell_center''.'
557	CALL message( 'user_check_parameters', 'PA0240', 1, 2, 0, 6, 0 )
558	ENDIF
559
560	ENDIF
561
562	!
563	!-- Check ocean setting
564	IF ( ocean ) THEN
565
566	action = ' '
567	IF ( action /= ' ' ) THEN
568	message_string = 'ocean = .T. does not allow ' // TRIM( action )
569	CALL message( 'check_parameters', 'PA0015', 1, 2, 0, 6, 0 )
570	ENDIF
571
572	ELSEIF ( TRIM( coupling_mode ) == 'uncoupled' .AND. &
573	TRIM( coupling_char ) == '_O' ) THEN
574
575	!
576	!-- Check whether an (uncoupled) atmospheric run has been declared as an
577	!-- ocean run (this setting is done via mrun-option -y)
578
579	message_string = 'ocean = .F. does not allow coupling_char = "' // &
580	TRIM( coupling_char ) // '" set by mrun-option "-y"'
581	CALL message( 'check_parameters', 'PA0317', 1, 2, 0, 6, 0 )
582
583	ENDIF
584
585	!
586	!-- Check whether there are any illegal values
587	!-- Pressure solver:
588	IF ( psolver /= 'poisfft' .AND. psolver /= 'poisfft_hybrid' .AND. &
589	psolver /= 'sor' .AND. psolver /= 'multigrid' ) THEN
590	message_string = 'unknown solver for perturbation pressure: psolver' // &
591	' = "' // TRIM( psolver ) // '"'
592	CALL message( 'check_parameters', 'PA0016', 1, 2, 0, 6, 0 )
593	ENDIF
594
595	#if defined( __parallel )
596	IF ( psolver == 'poisfft_hybrid' .AND. pdims(2) /= 1 ) THEN
597	message_string = 'psolver = "' // TRIM( psolver ) // '" only works ' // &
598	'for a 1d domain-decomposition along x & please do' // &
599	' not set npey/=1 in the parameter file'
600	CALL message( 'check_parameters', 'PA0017', 1, 2, 0, 6, 0 )
601	ENDIF
602	#else
603	IF ( psolver == 'poisfft_hybrid' ) THEN
604	message_string = 'psolver = "' // TRIM( psolver ) // '" only works' // &
605	' for a parallel environment'
606	CALL message( 'check_parameters', 'PA0019', 1, 2, 0, 6, 0 )
607	ENDIF
608	#endif
609
610	IF ( psolver == 'multigrid' ) THEN
611	IF ( cycle_mg == 'w' ) THEN
612	gamma_mg = 2
613	ELSEIF ( cycle_mg == 'v' ) THEN
614	gamma_mg = 1
615	ELSE
616	message_string = 'unknown multigrid cycle: cycle_mg = "' // &
617	TRIM( cycle_mg ) // '"'
618	CALL message( 'check_parameters', 'PA0020', 1, 2, 0, 6, 0 )
619	ENDIF
620	ENDIF
621
622	IF ( fft_method /= 'singleton-algorithm' .AND. &
623	fft_method /= 'temperton-algorithm' .AND. &
624	fft_method /= 'system-specific' ) THEN
625	message_string = 'unknown fft-algorithm: fft_method = "' // &
626	TRIM( fft_method ) // '"'
627	CALL message( 'check_parameters', 'PA0021', 1, 2, 0, 6, 0 )
628	ENDIF
629
630	IF( momentum_advec == 'ws-scheme' .AND. &
631	.NOT. call_psolver_at_all_substeps ) THEN
632	message_string = 'psolver must be called at each RK3 substep when "'//&
633	TRIM(momentum_advec) // ' "is used for momentum_advec'
634	CALL message( 'check_parameters', 'PA0344', 1, 2, 0, 6, 0 )
635	END IF
636	!
637	!-- Advection schemes:
638	!
639	!-- Set the LOGICALS to enhance the performance.
640	IF ( momentum_advec == 'ws-scheme' ) ws_scheme_mom = .TRUE.
641	IF ( scalar_advec == 'ws-scheme' ) ws_scheme_sca = .TRUE.
642
643	IF ( momentum_advec /= 'pw-scheme' .AND. momentum_advec /= 'ws-scheme' ) &
644	THEN
645	message_string = 'unknown advection scheme: momentum_advec = "' // &
646	TRIM( momentum_advec ) // '"'
647	CALL message( 'check_parameters', 'PA0022', 1, 2, 0, 6, 0 )
648	ENDIF
649	IF ( ( momentum_advec == 'ws-scheme' .OR. scalar_advec == 'ws-scheme' ) &
650	.AND. ( timestep_scheme == 'euler' .OR. &
651	timestep_scheme == 'runge-kutta-2' ) ) &
652	THEN
653	message_string = 'momentum_advec or scalar_advec = "' &
654	// TRIM( momentum_advec ) // '" is not allowed with timestep_scheme = "' // &
655	TRIM( timestep_scheme ) // '"'
656	CALL message( 'check_parameters', 'PA0023', 1, 2, 0, 6, 0 )
657	ENDIF
658	IF ( scalar_advec /= 'pw-scheme' .AND. scalar_advec /= 'ws-scheme' .AND. &
659	scalar_advec /= 'bc-scheme' ) &
660	THEN
661	message_string = 'unknown advection scheme: scalar_advec = "' // &
662	TRIM( scalar_advec ) // '"'
663	CALL message( 'check_parameters', 'PA0024', 1, 2, 0, 6, 0 )
664	ENDIF
665
666	IF ( use_sgs_for_particles .AND. .NOT. use_upstream_for_tke ) THEN
667	use_upstream_for_tke = .TRUE.
668	message_string = 'use_upstream_for_tke set .TRUE. because ' // &
669	'use_sgs_for_particles = .TRUE.'
670	CALL message( 'check_parameters', 'PA0025', 0, 1, 0, 6, 0 )
671	ENDIF
672
673	IF ( use_sgs_for_particles .AND. curvature_solution_effects ) THEN
674	message_string = 'use_sgs_for_particles = .TRUE. not allowed with ' // &
675	'curvature_solution_effects = .TRUE.'
676	CALL message( 'check_parameters', 'PA0349', 1, 2, 0, 6, 0 )
677	ENDIF
678
679	!
680	!-- Timestep schemes:
681	SELECT CASE ( TRIM( timestep_scheme ) )
682
683	CASE ( 'euler' )
684	intermediate_timestep_count_max = 1
685
686	CASE ( 'runge-kutta-2' )
687	intermediate_timestep_count_max = 2
688
689	CASE ( 'runge-kutta-3' )
690	intermediate_timestep_count_max = 3
691
692	CASE DEFAULT
693	message_string = 'unknown timestep scheme: timestep_scheme = "' // &
694	TRIM( timestep_scheme ) // '"'
695	CALL message( 'check_parameters', 'PA0027', 1, 2, 0, 6, 0 )
696
697	END SELECT
698
699	IF ( (momentum_advec /= 'pw-scheme' .AND. momentum_advec /= 'ws-scheme') &
700	.AND. timestep_scheme(1:5) == 'runge' ) THEN
701	message_string = 'momentum advection scheme "' // &
702	TRIM( momentum_advec ) // '" & does not work with ' // &
703	'timestep_scheme "' // TRIM( timestep_scheme ) // '"'
704	CALL message( 'check_parameters', 'PA0029', 1, 2, 0, 6, 0 )
705	ENDIF
706
707	!
708	!-- Collision kernels:
709	SELECT CASE ( TRIM( collision_kernel ) )
710
711	CASE ( 'hall', 'hall_fast' )
712	hall_kernel = .TRUE.
713
714	CASE ( 'palm' )
715	palm_kernel = .TRUE.
716
717	CASE ( 'wang', 'wang_fast' )
718	wang_kernel = .TRUE.
719
720	CASE ( 'none' )
721
722
723	CASE DEFAULT
724	message_string = 'unknown collision kernel: collision_kernel = "' // &
725	TRIM( collision_kernel ) // '"'
726	CALL message( 'check_parameters', 'PA0350', 1, 2, 0, 6, 0 )
727
728	END SELECT
729	IF ( collision_kernel(6:9) == 'fast' ) use_kernel_tables = .TRUE.
730
731	IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
732	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
733	!
734	!-- No restart run: several initialising actions are possible
735	action = initializing_actions
736	DO WHILE ( TRIM( action ) /= '' )
737	position = INDEX( action, ' ' )
738	SELECT CASE ( action(1:position-1) )
739
740	CASE ( 'set_constant_profiles', 'set_1d-model_profiles', &
741	'by_user', 'initialize_vortex', 'initialize_ptanom' )
742	action = action(position+1:)
743
744	CASE DEFAULT
745	message_string = 'initializing_action = "' // &
746	TRIM( action ) // '" unkown or not allowed'
747	CALL message( 'check_parameters', 'PA0030', 1, 2, 0, 6, 0 )
748
749	END SELECT
750	ENDDO
751	ENDIF
752
753	IF ( TRIM( initializing_actions ) == 'initialize_vortex' .AND. &
754	conserve_volume_flow ) THEN
755	message_string = 'initializing_actions = "initialize_vortex"' // &
756	' ist not allowed with conserve_volume_flow = .T.'
757	CALL message( 'check_parameters', 'PA0343', 1, 2, 0, 6, 0 )
758	ENDIF
759
760
761	IF ( INDEX( initializing_actions, 'set_constant_profiles' ) /= 0 .AND. &
762	INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
763	message_string = 'initializing_actions = "set_constant_profiles"' // &
764	' and "set_1d-model_profiles" are not allowed ' // &
765	'simultaneously'
766	CALL message( 'check_parameters', 'PA0031', 1, 2, 0, 6, 0 )
767	ENDIF
768
769	IF ( INDEX( initializing_actions, 'set_constant_profiles' ) /= 0 .AND. &
770	INDEX( initializing_actions, 'by_user' ) /= 0 ) THEN
771	message_string = 'initializing_actions = "set_constant_profiles"' // &
772	' and "by_user" are not allowed simultaneously'
773	CALL message( 'check_parameters', 'PA0032', 1, 2, 0, 6, 0 )
774	ENDIF
775
776	IF ( INDEX( initializing_actions, 'by_user' ) /= 0 .AND. &
777	INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
778	message_string = 'initializing_actions = "by_user" and ' // &
779	'"set_1d-model_profiles" are not allowed simultaneously'
780	CALL message( 'check_parameters', 'PA0033', 1, 2, 0, 6, 0 )
781	ENDIF
782
783	IF ( cloud_physics .AND. .NOT. humidity ) THEN
784	WRITE( message_string, * ) 'cloud_physics = ', cloud_physics, ' is ', &
785	'not allowed with humidity = ', humidity
786	CALL message( 'check_parameters', 'PA0034', 1, 2, 0, 6, 0 )
787	ENDIF
788
789	IF ( precipitation .AND. .NOT. cloud_physics ) THEN
790	WRITE( message_string, * ) 'precipitation = ', precipitation, ' is ', &
791	'not allowed with cloud_physics = ', cloud_physics
792	CALL message( 'check_parameters', 'PA0035', 1, 2, 0, 6, 0 )
793	ENDIF
794
795	IF ( humidity .AND. sloping_surface ) THEN
796	message_string = 'humidity = .TRUE. and sloping_surface = .TRUE. ' // &
797	'are not allowed simultaneously'
798	CALL message( 'check_parameters', 'PA0036', 1, 2, 0, 6, 0 )
799	ENDIF
800
801	IF ( passive_scalar .AND. humidity ) THEN
802	message_string = 'humidity = .TRUE. and passive_scalar = .TRUE. ' // &
803	'is not allowed simultaneously'
804	CALL message( 'check_parameters', 'PA0038', 1, 2, 0, 6, 0 )
805	ENDIF
806
807	IF ( plant_canopy .AND. ( drag_coefficient == 0.0 ) ) THEN
808	message_string = 'plant_canopy = .TRUE. requires a non-zero drag ' // &
809	'coefficient & given value is drag_coefficient = 0.0'
810	CALL message( 'check_parameters', 'PA0041', 1, 2, 0, 6, 0 )
811	ENDIF
812
813	!
814	!-- In case of no model continuation run, check initialising parameters and
815	!-- deduce further quantities
816	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
817
818	!
819	!-- Initial profiles for 1D and 3D model, respectively (u,v further below)
820	pt_init = pt_surface
821	IF ( humidity ) q_init = q_surface
822	IF ( ocean ) sa_init = sa_surface
823	IF ( passive_scalar ) q_init = s_surface
824	IF ( plant_canopy ) lad = 0.0
825
826	!
827	!--
828	!-- If required, compute initial profile of the geostrophic wind
829	!-- (component ug)
830	i = 1
831	gradient = 0.0
832
833	IF ( .NOT. ocean ) THEN
834
835	ug_vertical_gradient_level_ind(1) = 0
836	ug(0) = ug_surface
837	DO k = 1, nzt+1
838	IF ( i < 11 ) THEN
839	IF ( ug_vertical_gradient_level(i) < zu(k) .AND. &
840	ug_vertical_gradient_level(i) >= 0.0 ) THEN
841	gradient = ug_vertical_gradient(i) / 100.0
842	ug_vertical_gradient_level_ind(i) = k - 1
843	i = i + 1
844	ENDIF
845	ENDIF
846	IF ( gradient /= 0.0 ) THEN
847	IF ( k /= 1 ) THEN
848	ug(k) = ug(k-1) + dzu(k) * gradient
849	ELSE
850	ug(k) = ug_surface + 0.5 * dzu(k) * gradient
851	ENDIF
852	ELSE
853	ug(k) = ug(k-1)
854	ENDIF
855	ENDDO
856
857	ELSE
858
859	ug_vertical_gradient_level_ind(1) = nzt+1
860	ug(nzt+1) = ug_surface
861	DO k = nzt, nzb, -1
862	IF ( i < 11 ) THEN
863	IF ( ug_vertical_gradient_level(i) > zu(k) .AND. &
864	ug_vertical_gradient_level(i) <= 0.0 ) THEN
865	gradient = ug_vertical_gradient(i) / 100.0
866	ug_vertical_gradient_level_ind(i) = k + 1
867	i = i + 1
868	ENDIF
869	ENDIF
870	IF ( gradient /= 0.0 ) THEN
871	IF ( k /= nzt ) THEN
872	ug(k) = ug(k+1) - dzu(k+1) * gradient
873	ELSE
874	ug(k) = ug_surface - 0.5 * dzu(k+1) * gradient
875	ug(k+1) = ug_surface + 0.5 * dzu(k+1) * gradient
876	ENDIF
877	ELSE
878	ug(k) = ug(k+1)
879	ENDIF
880	ENDDO
881
882	ENDIF
883
884	!
885	!-- In case of no given gradients for ug, choose a zero gradient
886	IF ( ug_vertical_gradient_level(1) == -9999999.9 ) THEN
887	ug_vertical_gradient_level(1) = 0.0
888	ENDIF
889
890	!
891	!--
892	!-- If required, compute initial profile of the geostrophic wind
893	!-- (component vg)
894	i = 1
895	gradient = 0.0
896
897	IF ( .NOT. ocean ) THEN
898
899	vg_vertical_gradient_level_ind(1) = 0
900	vg(0) = vg_surface
901	DO k = 1, nzt+1
902	IF ( i < 11 ) THEN
903	IF ( vg_vertical_gradient_level(i) < zu(k) .AND. &
904	vg_vertical_gradient_level(i) >= 0.0 ) THEN
905	gradient = vg_vertical_gradient(i) / 100.0
906	vg_vertical_gradient_level_ind(i) = k - 1
907	i = i + 1
908	ENDIF
909	ENDIF
910	IF ( gradient /= 0.0 ) THEN
911	IF ( k /= 1 ) THEN
912	vg(k) = vg(k-1) + dzu(k) * gradient
913	ELSE
914	vg(k) = vg_surface + 0.5 * dzu(k) * gradient
915	ENDIF
916	ELSE
917	vg(k) = vg(k-1)
918	ENDIF
919	ENDDO
920
921	ELSE
922
923	vg_vertical_gradient_level_ind(1) = nzt+1
924	vg(nzt+1) = vg_surface
925	DO k = nzt, nzb, -1
926	IF ( i < 11 ) THEN
927	IF ( vg_vertical_gradient_level(i) > zu(k) .AND. &
928	vg_vertical_gradient_level(i) <= 0.0 ) THEN
929	gradient = vg_vertical_gradient(i) / 100.0
930	vg_vertical_gradient_level_ind(i) = k + 1
931	i = i + 1
932	ENDIF
933	ENDIF
934	IF ( gradient /= 0.0 ) THEN
935	IF ( k /= nzt ) THEN
936	vg(k) = vg(k+1) - dzu(k+1) * gradient
937	ELSE
938	vg(k) = vg_surface - 0.5 * dzu(k+1) * gradient
939	vg(k+1) = vg_surface + 0.5 * dzu(k+1) * gradient
940	ENDIF
941	ELSE
942	vg(k) = vg(k+1)
943	ENDIF
944	ENDDO
945
946	ENDIF
947
948	!
949	!-- In case of no given gradients for vg, choose a zero gradient
950	IF ( vg_vertical_gradient_level(1) == -9999999.9 ) THEN
951	vg_vertical_gradient_level(1) = 0.0
952	ENDIF
953
954	!
955	!-- Let the initial wind profiles be the calculated ug/vg profiles or
956	!-- interpolate them from wind profile data (if given)
957	IF ( u_profile(1) == 9999999.9 .AND. v_profile(1) == 9999999.9 ) THEN
958
959	u_init = ug
960	v_init = vg
961
962	ELSEIF ( u_profile(1) == 0.0 .AND. v_profile(1) == 0.0 ) THEN
963
964	IF ( uv_heights(1) /= 0.0 ) THEN
965	message_string = 'uv_heights(1) must be 0.0'
966	CALL message( 'check_parameters', 'PA0345', 1, 2, 0, 6, 0 )
967	ENDIF
968
969	use_prescribed_profile_data = .TRUE.
970
971	kk = 1
972	u_init(0) = 0.0
973	v_init(0) = 0.0
974
975	DO k = 1, nz+1
976
977	IF ( kk < 100 ) THEN
978	DO WHILE ( uv_heights(kk+1) <= zu(k) )
979	kk = kk + 1
980	IF ( kk == 100 ) EXIT
981	ENDDO
982	ENDIF
983
984	IF ( kk < 100 .AND. uv_heights(kk+1) /= 9999999.9 ) THEN
985	u_init(k) = u_profile(kk) + ( zu(k) - uv_heights(kk) ) / &
986	( uv_heights(kk+1) - uv_heights(kk) ) * &
987	( u_profile(kk+1) - u_profile(kk) )
988	v_init(k) = v_profile(kk) + ( zu(k) - uv_heights(kk) ) / &
989	( uv_heights(kk+1) - uv_heights(kk) ) * &
990	( v_profile(kk+1) - v_profile(kk) )
991	ELSE
992	u_init(k) = u_profile(kk)
993	v_init(k) = v_profile(kk)
994	ENDIF
995
996	ENDDO
997
998	ELSE
999
1000	message_string = 'u_profile(1) and v_profile(1) must be 0.0'
1001	CALL message( 'check_parameters', 'PA0346', 1, 2, 0, 6, 0 )
1002
1003	ENDIF
1004
1005	!
1006	!-- Compute initial temperature profile using the given temperature gradients
1007	IF ( .NOT. neutral ) THEN
1008
1009	i = 1
1010	gradient = 0.0
1011
1012	IF ( .NOT. ocean ) THEN
1013
1014	pt_vertical_gradient_level_ind(1) = 0
1015	DO k = 1, nzt+1
1016	IF ( i < 11 ) THEN
1017	IF ( pt_vertical_gradient_level(i) < zu(k) .AND. &
1018	pt_vertical_gradient_level(i) >= 0.0 ) THEN
1019	gradient = pt_vertical_gradient(i) / 100.0
1020	pt_vertical_gradient_level_ind(i) = k - 1
1021	i = i + 1
1022	ENDIF
1023	ENDIF
1024	IF ( gradient /= 0.0 ) THEN
1025	IF ( k /= 1 ) THEN
1026	pt_init(k) = pt_init(k-1) + dzu(k) * gradient
1027	ELSE
1028	pt_init(k) = pt_surface + 0.5 * dzu(k) * gradient
1029	ENDIF
1030	ELSE
1031	pt_init(k) = pt_init(k-1)
1032	ENDIF
1033	ENDDO
1034
1035	ELSE
1036
1037	pt_vertical_gradient_level_ind(1) = nzt+1
1038	DO k = nzt, 0, -1
1039	IF ( i < 11 ) THEN
1040	IF ( pt_vertical_gradient_level(i) > zu(k) .AND. &
1041	pt_vertical_gradient_level(i) <= 0.0 ) THEN
1042	gradient = pt_vertical_gradient(i) / 100.0
1043	pt_vertical_gradient_level_ind(i) = k + 1
1044	i = i + 1
1045	ENDIF
1046	ENDIF
1047	IF ( gradient /= 0.0 ) THEN
1048	IF ( k /= nzt ) THEN
1049	pt_init(k) = pt_init(k+1) - dzu(k+1) * gradient
1050	ELSE
1051	pt_init(k) = pt_surface - 0.5 * dzu(k+1) * gradient
1052	pt_init(k+1) = pt_surface + 0.5 * dzu(k+1) * gradient
1053	ENDIF
1054	ELSE
1055	pt_init(k) = pt_init(k+1)
1056	ENDIF
1057	ENDDO
1058
1059	ENDIF
1060
1061	ENDIF
1062
1063	!
1064	!-- In case of no given temperature gradients, choose gradient of neutral
1065	!-- stratification
1066	IF ( pt_vertical_gradient_level(1) == -9999999.9 ) THEN
1067	pt_vertical_gradient_level(1) = 0.0
1068	ENDIF
1069
1070	!
1071	!-- Store temperature gradient at the top boundary for possible Neumann
1072	!-- boundary condition
1073	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
1074
1075	!
1076	!-- If required, compute initial humidity or scalar profile using the given
1077	!-- humidity/scalar gradient. In case of scalar transport, initially store
1078	!-- values of the scalar parameters on humidity parameters
1079	IF ( passive_scalar ) THEN
1080	bc_q_b = bc_s_b
1081	bc_q_t = bc_s_t
1082	q_surface = s_surface
1083	q_surface_initial_change = s_surface_initial_change
1084	q_vertical_gradient = s_vertical_gradient
1085	q_vertical_gradient_level = s_vertical_gradient_level
1086	surface_waterflux = surface_scalarflux
1087	wall_humidityflux = wall_scalarflux
1088	ENDIF
1089
1090	IF ( humidity .OR. passive_scalar ) THEN
1091
1092	i = 1
1093	gradient = 0.0
1094	q_vertical_gradient_level_ind(1) = 0
1095	DO k = 1, nzt+1
1096	IF ( i < 11 ) THEN
1097	IF ( q_vertical_gradient_level(i) < zu(k) .AND. &
1098	q_vertical_gradient_level(i) >= 0.0 ) THEN
1099	gradient = q_vertical_gradient(i) / 100.0
1100	q_vertical_gradient_level_ind(i) = k - 1
1101	i = i + 1
1102	ENDIF
1103	ENDIF
1104	IF ( gradient /= 0.0 ) THEN
1105	IF ( k /= 1 ) THEN
1106	q_init(k) = q_init(k-1) + dzu(k) * gradient
1107	ELSE
1108	q_init(k) = q_init(k-1) + 0.5 * dzu(k) * gradient
1109	ENDIF
1110	ELSE
1111	q_init(k) = q_init(k-1)
1112	ENDIF
1113	!
1114	!-- Avoid negative humidities
1115	IF ( q_init(k) < 0.0 ) THEN
1116	q_init(k) = 0.0
1117	ENDIF
1118	ENDDO
1119
1120	!
1121	!-- In case of no given humidity gradients, choose zero gradient
1122	!-- conditions
1123	IF ( q_vertical_gradient_level(1) == -1.0 ) THEN
1124	q_vertical_gradient_level(1) = 0.0
1125	ENDIF
1126
1127	!
1128	!-- Store humidity gradient at the top boundary for possile Neumann
1129	!-- boundary condition
1130	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
1131
1132	ENDIF
1133
1134	!
1135	!-- If required, compute initial salinity profile using the given salinity
1136	!-- gradients
1137	IF ( ocean ) THEN
1138
1139	i = 1
1140	gradient = 0.0
1141
1142	sa_vertical_gradient_level_ind(1) = nzt+1
1143	DO k = nzt, 0, -1
1144	IF ( i < 11 ) THEN
1145	IF ( sa_vertical_gradient_level(i) > zu(k) .AND. &
1146	sa_vertical_gradient_level(i) <= 0.0 ) THEN
1147	gradient = sa_vertical_gradient(i) / 100.0
1148	sa_vertical_gradient_level_ind(i) = k + 1
1149	i = i + 1
1150	ENDIF
1151	ENDIF
1152	IF ( gradient /= 0.0 ) THEN
1153	IF ( k /= nzt ) THEN
1154	sa_init(k) = sa_init(k+1) - dzu(k+1) * gradient
1155	ELSE
1156	sa_init(k) = sa_surface - 0.5 * dzu(k+1) * gradient
1157	sa_init(k+1) = sa_surface + 0.5 * dzu(k+1) * gradient
1158	ENDIF
1159	ELSE
1160	sa_init(k) = sa_init(k+1)
1161	ENDIF
1162	ENDDO
1163
1164	ENDIF
1165
1166	!
1167	!-- If required compute the profile of leaf area density used in the plant
1168	!-- canopy model
1169	IF ( plant_canopy ) THEN
1170
1171	i = 1
1172	gradient = 0.0
1173
1174	IF ( .NOT. ocean ) THEN
1175
1176	lad(0) = lad_surface
1177
1178	lad_vertical_gradient_level_ind(1) = 0
1179	DO k = 1, pch_index
1180	IF ( i < 11 ) THEN
1181	IF ( lad_vertical_gradient_level(i) < zu(k) .AND. &
1182	lad_vertical_gradient_level(i) >= 0.0 ) THEN
1183	gradient = lad_vertical_gradient(i)
1184	lad_vertical_gradient_level_ind(i) = k - 1
1185	i = i + 1
1186	ENDIF
1187	ENDIF
1188	IF ( gradient /= 0.0 ) THEN
1189	IF ( k /= 1 ) THEN
1190	lad(k) = lad(k-1) + dzu(k) * gradient
1191	ELSE
1192	lad(k) = lad_surface + 0.5 * dzu(k) *gradient
1193	ENDIF
1194	ELSE
1195	lad(k) = lad(k-1)
1196	ENDIF
1197	ENDDO
1198
1199	ENDIF
1200
1201	!
1202	!-- In case of no given leaf area density gradients, choose a vanishing
1203	!-- gradient
1204	IF ( lad_vertical_gradient_level(1) == -9999999.9 ) THEN
1205	lad_vertical_gradient_level(1) = 0.0
1206	ENDIF
1207
1208	ENDIF
1209
1210	ENDIF
1211
1212	!
1213	!-- Initialize large scale subsidence if required
1214	IF ( subs_vertical_gradient_level(1) /= -9999999.9 ) THEN
1215	large_scale_subsidence = .TRUE.
1216	CALL init_w_subsidence
1217	END IF
1218
1219
1220
1221	!
1222	!-- Compute Coriolis parameter
1223	f = 2.0 * omega * SIN( phi / 180.0 * pi )
1224	fs = 2.0 * omega * COS( phi / 180.0 * pi )
1225
1226	!
1227	!-- Ocean runs always use reference values in the buoyancy term. Therefore
1228	!-- set the reference temperature equal to the surface temperature.
1229	IF ( ocean .AND. pt_reference == 9999999.9 ) pt_reference = pt_surface
1230
1231	!
1232	!-- Reference value has to be used in buoyancy terms
1233	IF ( pt_reference /= 9999999.9 ) use_reference = .TRUE.
1234
1235	!
1236	!-- Sign of buoyancy/stability terms
1237	IF ( ocean ) atmos_ocean_sign = -1.0
1238
1239	!
1240	!-- Ocean version must use flux boundary conditions at the top
1241	IF ( ocean .AND. .NOT. use_top_fluxes ) THEN
1242	message_string = 'use_top_fluxes must be .TRUE. in ocean version'
1243	CALL message( 'check_parameters', 'PA0042', 1, 2, 0, 6, 0 )
1244	ENDIF
1245
1246	!
1247	!-- In case of a given slope, compute the relevant quantities
1248	IF ( alpha_surface /= 0.0 ) THEN
1249	IF ( ABS( alpha_surface ) > 90.0 ) THEN
1250	WRITE( message_string, * ) 'ABS( alpha_surface = ', alpha_surface, &
1251	' ) must be < 90.0'
1252	CALL message( 'check_parameters', 'PA0043', 1, 2, 0, 6, 0 )
1253	ENDIF
1254	sloping_surface = .TRUE.
1255	cos_alpha_surface = COS( alpha_surface / 180.0 * pi )
1256	sin_alpha_surface = SIN( alpha_surface / 180.0 * pi )
1257	ENDIF
1258
1259	!
1260	!-- Check time step and cfl_factor
1261	IF ( dt /= -1.0 ) THEN
1262	IF ( dt <= 0.0 .AND. dt /= -1.0 ) THEN
1263	WRITE( message_string, * ) 'dt = ', dt , ' <= 0.0'
1264	CALL message( 'check_parameters', 'PA0044', 1, 2, 0, 6, 0 )
1265	ENDIF
1266	dt_3d = dt
1267	dt_fixed = .TRUE.
1268	ENDIF
1269
1270	IF ( cfl_factor <= 0.0 .OR. cfl_factor > 1.0 ) THEN
1271	IF ( cfl_factor == -1.0 ) THEN
1272	IF ( timestep_scheme == 'runge-kutta-2' ) THEN
1273	cfl_factor = 0.8
1274	ELSEIF ( timestep_scheme == 'runge-kutta-3' ) THEN
1275	cfl_factor = 0.9
1276	ELSE
1277	cfl_factor = 0.9
1278	ENDIF
1279	ELSE
1280	WRITE( message_string, * ) 'cfl_factor = ', cfl_factor, &
1281	' out of range & 0.0 < cfl_factor <= 1.0 is required'
1282	CALL message( 'check_parameters', 'PA0045', 1, 2, 0, 6, 0 )
1283	ENDIF
1284	ENDIF
1285
1286	!
1287	!-- Store simulated time at begin
1288	simulated_time_at_begin = simulated_time
1289
1290	!
1291	!-- Store reference time for coupled runs and change the coupling flag,
1292	!-- if ...
1293	IF ( simulated_time == 0.0 ) THEN
1294	IF ( coupling_start_time == 0.0 ) THEN
1295	time_since_reference_point = 0.0
1296	ELSEIF ( time_since_reference_point < 0.0 ) THEN
1297	run_coupled = .FALSE.
1298	ENDIF
1299	ENDIF
1300
1301	!
1302	!-- Set wind speed in the Galilei-transformed system
1303	IF ( galilei_transformation ) THEN
1304	IF ( use_ug_for_galilei_tr .AND. &
1305	ug_vertical_gradient_level(1) == 0.0 .AND. &
1306	vg_vertical_gradient_level(1) == 0.0 ) THEN
1307	u_gtrans = ug_surface * 0.6
1308	v_gtrans = vg_surface * 0.6
1309	ELSEIF ( use_ug_for_galilei_tr .AND. &
1310	ug_vertical_gradient_level(1) /= 0.0 ) THEN
1311	message_string = 'baroclinicity (ug) not allowed simultaneously' // &
1312	' with galilei transformation'
1313	CALL message( 'check_parameters', 'PA0046', 1, 2, 0, 6, 0 )
1314	ELSEIF ( use_ug_for_galilei_tr .AND. &
1315	vg_vertical_gradient_level(1) /= 0.0 ) THEN
1316	message_string = 'baroclinicity (vg) not allowed simultaneously' // &
1317	' with galilei transformation'
1318	CALL message( 'check_parameters', 'PA0047', 1, 2, 0, 6, 0 )
1319	ELSE
1320	message_string = 'variable translation speed used for galilei-' // &
1321	'transformation, which may cause & instabilities in stably ' // &
1322	'stratified regions'
1323	CALL message( 'check_parameters', 'PA0048', 0, 1, 0, 6, 0 )
1324	ENDIF
1325	ENDIF
1326
1327	!
1328	!-- In case of using a prandtl-layer, calculated (or prescribed) surface
1329	!-- fluxes have to be used in the diffusion-terms
1330	IF ( prandtl_layer ) use_surface_fluxes = .TRUE.
1331
1332	!
1333	!-- Check boundary conditions and set internal variables:
1334	!-- Lateral boundary conditions
1335	IF ( bc_lr /= 'cyclic' .AND. bc_lr /= 'dirichlet/radiation' .AND. &
1336	bc_lr /= 'radiation/dirichlet' .AND. bc_lr /= 'dirichlet/neumann' &
1337	.AND. bc_lr /= 'neumann/dirichlet' ) THEN
1338	message_string = 'unknown boundary condition: bc_lr = "' // &
1339	TRIM( bc_lr ) // '"'
1340	CALL message( 'check_parameters', 'PA0049', 1, 2, 0, 6, 0 )
1341	ENDIF
1342	IF ( bc_ns /= 'cyclic' .AND. bc_ns /= 'dirichlet/radiation' .AND. &
1343	bc_ns /= 'radiation/dirichlet' .AND. bc_ns /= 'dirichlet/neumann' &
1344	.AND. bc_ns /= 'neumann/dirichlet' ) THEN
1345	message_string = 'unknown boundary condition: bc_ns = "' // &
1346	TRIM( bc_ns ) // '"'
1347	CALL message( 'check_parameters', 'PA0050', 1, 2, 0, 6, 0 )
1348	ENDIF
1349
1350	!
1351	!-- Internal variables used for speed optimization in if clauses
1352	IF ( bc_lr /= 'cyclic' ) bc_lr_cyc = .FALSE.
1353	IF ( bc_lr == 'dirichlet/radiation' ) bc_lr_dirrad = .TRUE.
1354	IF ( bc_lr == 'radiation/dirichlet' ) bc_lr_raddir = .TRUE.
1355	IF ( bc_lr == 'dirichlet/neumann' ) bc_lr_dirneu = .TRUE.
1356	IF ( bc_lr == 'neumann/dirichlet' ) bc_lr_neudir = .TRUE.
1357	IF ( bc_ns /= 'cyclic' ) bc_ns_cyc = .FALSE.
1358	IF ( bc_ns == 'dirichlet/radiation' ) bc_ns_dirrad = .TRUE.
1359	IF ( bc_ns == 'radiation/dirichlet' ) bc_ns_raddir = .TRUE.
1360	IF ( bc_ns == 'dirichlet/neumann' ) bc_ns_dirneu = .TRUE.
1361	IF ( bc_ns == 'neumann/dirichlet' ) bc_ns_neudir = .TRUE.
1362
1363	!
1364	!-- Non-cyclic lateral boundaries require the multigrid method and Piascek-
1365	!-- Willimas or Wicker - Skamarock advection scheme. Several schemes
1366	!-- and tools do not work with non-cyclic boundary conditions.
1367	IF ( bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic' ) THEN
1368	IF ( psolver /= 'multigrid' ) THEN
1369	message_string = 'non-cyclic lateral boundaries do not allow ' // &
1370	'psolver = "' // TRIM( psolver ) // '"'
1371	CALL message( 'check_parameters', 'PA0051', 1, 2, 0, 6, 0 )
1372	ENDIF
1373	IF ( momentum_advec /= 'pw-scheme' .AND. &
1374	momentum_advec /= 'ws-scheme') THEN
1375	message_string = 'non-cyclic lateral boundaries do not allow ' // &
1376	'momentum_advec = "' // TRIM( momentum_advec ) // '"'
1377	CALL message( 'check_parameters', 'PA0052', 1, 2, 0, 6, 0 )
1378	ENDIF
1379	IF ( scalar_advec /= 'pw-scheme' .AND. &
1380	scalar_advec /= 'ws-scheme' ) THEN
1381	message_string = 'non-cyclic lateral boundaries do not allow ' // &
1382	'scalar_advec = "' // TRIM( scalar_advec ) // '"'
1383	CALL message( 'check_parameters', 'PA0053', 1, 2, 0, 6, 0 )
1384	ENDIF
1385	IF ( galilei_transformation ) THEN
1386	message_string = 'non-cyclic lateral boundaries do not allow ' // &
1387	'galilei_transformation = .T.'
1388	CALL message( 'check_parameters', 'PA0054', 1, 2, 0, 6, 0 )
1389	ENDIF
1390	ENDIF
1391
1392	!
1393	!-- Bottom boundary condition for the turbulent Kinetic energy
1394	IF ( bc_e_b == 'neumann' ) THEN
1395	ibc_e_b = 1
1396	IF ( adjust_mixing_length .AND. prandtl_layer ) THEN
1397	message_string = 'adjust_mixing_length = TRUE and bc_e_b = "neumann"'
1398	CALL message( 'check_parameters', 'PA0055', 0, 1, 0, 6, 0 )
1399	ENDIF
1400	ELSEIF ( bc_e_b == '(u)*2+neumann' ) THEN
1401	ibc_e_b = 2
1402	IF ( .NOT. adjust_mixing_length .AND. prandtl_layer ) THEN
1403	message_string = 'adjust_mixing_length = FALSE and bc_e_b = "' // &
1404	TRIM( bc_e_b ) // '"'
1405	CALL message( 'check_parameters', 'PA0056', 0, 1, 0, 6, 0 )
1406	ENDIF
1407	IF ( .NOT. prandtl_layer ) THEN
1408	bc_e_b = 'neumann'
1409	ibc_e_b = 1
1410	message_string = 'boundary condition bc_e_b changed to "' // &
1411	TRIM( bc_e_b ) // '"'
1412	CALL message( 'check_parameters', 'PA0057', 0, 1, 0, 6, 0 )
1413	ENDIF
1414	ELSE
1415	message_string = 'unknown boundary condition: bc_e_b = "' // &
1416	TRIM( bc_e_b ) // '"'
1417	CALL message( 'check_parameters', 'PA0058', 1, 2, 0, 6, 0 )
1418	ENDIF
1419
1420	!
1421	!-- Boundary conditions for perturbation pressure
1422	IF ( bc_p_b == 'dirichlet' ) THEN
1423	ibc_p_b = 0
1424	ELSEIF ( bc_p_b == 'neumann' ) THEN
1425	ibc_p_b = 1
1426	ELSEIF ( bc_p_b == 'neumann+inhomo' ) THEN
1427	ibc_p_b = 2
1428	ELSE
1429	message_string = 'unknown boundary condition: bc_p_b = "' // &
1430	TRIM( bc_p_b ) // '"'
1431	CALL message( 'check_parameters', 'PA0059', 1, 2, 0, 6, 0 )
1432	ENDIF
1433	IF ( ibc_p_b == 2 .AND. .NOT. prandtl_layer ) THEN
1434	message_string = 'boundary condition: bc_p_b = "' // TRIM( bc_p_b ) // &
1435	'" not allowed with prandtl_layer = .FALSE.'
1436	CALL message( 'check_parameters', 'PA0060', 1, 2, 0, 6, 0 )
1437	ENDIF
1438	IF ( bc_p_t == 'dirichlet' ) THEN
1439	ibc_p_t = 0
1440	ELSEIF ( bc_p_t == 'neumann' ) THEN
1441	ibc_p_t = 1
1442	ELSE
1443	message_string = 'unknown boundary condition: bc_p_t = "' // &
1444	TRIM( bc_p_t ) // '"'
1445	CALL message( 'check_parameters', 'PA0061', 1, 2, 0, 6, 0 )
1446	ENDIF
1447
1448	!
1449	!-- Boundary conditions for potential temperature
1450	IF ( coupling_mode == 'atmosphere_to_ocean' ) THEN
1451	ibc_pt_b = 2
1452	ELSE
1453	IF ( bc_pt_b == 'dirichlet' ) THEN
1454	ibc_pt_b = 0
1455	ELSEIF ( bc_pt_b == 'neumann' ) THEN
1456	ibc_pt_b = 1
1457	ELSE
1458	message_string = 'unknown boundary condition: bc_pt_b = "' // &
1459	TRIM( bc_pt_b ) // '"'
1460	CALL message( 'check_parameters', 'PA0062', 1, 2, 0, 6, 0 )
1461	ENDIF
1462	ENDIF
1463
1464	IF ( bc_pt_t == 'dirichlet' ) THEN
1465	ibc_pt_t = 0
1466	ELSEIF ( bc_pt_t == 'neumann' ) THEN
1467	ibc_pt_t = 1
1468	ELSEIF ( bc_pt_t == 'initial_gradient' ) THEN
1469	ibc_pt_t = 2
1470	ELSE
1471	message_string = 'unknown boundary condition: bc_pt_t = "' // &
1472	TRIM( bc_pt_t ) // '"'
1473	CALL message( 'check_parameters', 'PA0063', 1, 2, 0, 6, 0 )
1474	ENDIF
1475
1476	IF ( surface_heatflux == 9999999.9 ) constant_heatflux = .FALSE.
1477	IF ( top_heatflux == 9999999.9 ) constant_top_heatflux = .FALSE.
1478
1479	IF ( neutral ) THEN
1480
1481	IF ( surface_heatflux /= 0.0 .AND. surface_heatflux /= 9999999.9 ) &
1482	THEN
1483	message_string = 'heatflux must not be set for pure neutral flow'
1484	CALL message( 'check_parameters', 'PA0351', 1, 2, 0, 6, 0 )
1485	ENDIF
1486
1487	IF ( top_heatflux /= 0.0 .AND. top_heatflux /= 9999999.9 ) &
1488	THEN
1489	message_string = 'heatflux must not be set for pure neutral flow'
1490	CALL message( 'check_parameters', 'PA0351', 1, 2, 0, 6, 0 )
1491	ENDIF
1492
1493	ENDIF
1494
1495	IF ( top_momentumflux_u /= 9999999.9 .AND. &
1496	top_momentumflux_v /= 9999999.9 ) THEN
1497	constant_top_momentumflux = .TRUE.
1498	ELSEIF ( .NOT. ( top_momentumflux_u == 9999999.9 .AND. &
1499	top_momentumflux_v == 9999999.9 ) ) THEN
1500	message_string = 'both, top_momentumflux_u AND top_momentumflux_v ' // &
1501	'must be set'
1502	CALL message( 'check_parameters', 'PA0064', 1, 2, 0, 6, 0 )
1503	ENDIF
1504
1505	!
1506	!-- A given surface temperature implies Dirichlet boundary condition for
1507	!-- temperature. In this case specification of a constant heat flux is
1508	!-- forbidden.
1509	IF ( ibc_pt_b == 0 .AND. constant_heatflux .AND. &
1510	surface_heatflux /= 0.0 ) THEN
1511	message_string = 'boundary_condition: bc_pt_b = "' // TRIM( bc_pt_b ) //&
1512	'& is not allowed with constant_heatflux = .TRUE.'
1513	CALL message( 'check_parameters', 'PA0065', 1, 2, 0, 6, 0 )
1514	ENDIF
1515	IF ( constant_heatflux .AND. pt_surface_initial_change /= 0.0 ) THEN
1516	WRITE ( message_string, * ) 'constant_heatflux = .TRUE. is not allo', &
1517	'wed with pt_surface_initial_change (/=0) = ', &
1518	pt_surface_initial_change
1519	CALL message( 'check_parameters', 'PA0066', 1, 2, 0, 6, 0 )
1520	ENDIF
1521
1522	!
1523	!-- A given temperature at the top implies Dirichlet boundary condition for
1524	!-- temperature. In this case specification of a constant heat flux is
1525	!-- forbidden.
1526	IF ( ibc_pt_t == 0 .AND. constant_top_heatflux .AND. &
1527	top_heatflux /= 0.0 ) THEN
1528	message_string = 'boundary_condition: bc_pt_t = "' // TRIM( bc_pt_t ) //&
1529	'" is not allowed with constant_top_heatflux = .TRUE.'
1530	CALL message( 'check_parameters', 'PA0067', 1, 2, 0, 6, 0 )
1531	ENDIF
1532
1533	!
1534	!-- Boundary conditions for salinity
1535	IF ( ocean ) THEN
1536	IF ( bc_sa_t == 'dirichlet' ) THEN
1537	ibc_sa_t = 0
1538	ELSEIF ( bc_sa_t == 'neumann' ) THEN
1539	ibc_sa_t = 1
1540	ELSE
1541	message_string = 'unknown boundary condition: bc_sa_t = "' // &
1542	TRIM( bc_sa_t ) // '"'
1543	CALL message( 'check_parameters', 'PA0068', 1, 2, 0, 6, 0 )
1544	ENDIF
1545
1546	IF ( top_salinityflux == 9999999.9 ) constant_top_salinityflux = .FALSE.
1547	IF ( ibc_sa_t == 1 .AND. top_salinityflux == 9999999.9 ) THEN
1548	message_string = 'boundary condition: bc_sa_t = "' // &
1549	TRIM( bc_sa_t ) // '" requires to set ' // &
1550	'top_salinityflux'
1551	CALL message( 'check_parameters', 'PA0069', 1, 2, 0, 6, 0 )
1552	ENDIF
1553
1554	!
1555	!-- A fixed salinity at the top implies Dirichlet boundary condition for
1556	!-- salinity. In this case specification of a constant salinity flux is
1557	!-- forbidden.
1558	IF ( ibc_sa_t == 0 .AND. constant_top_salinityflux .AND. &
1559	top_salinityflux /= 0.0 ) THEN
1560	message_string = 'boundary condition: bc_sa_t = "' // &
1561	TRIM( bc_sa_t ) // '" is not allowed with ' // &
1562	'constant_top_salinityflux = .TRUE.'
1563	CALL message( 'check_parameters', 'PA0070', 1, 2, 0, 6, 0 )
1564	ENDIF
1565
1566	ENDIF
1567
1568	!
1569	!-- In case of humidity or passive scalar, set boundary conditions for total
1570	!-- water content / scalar
1571	IF ( humidity .OR. passive_scalar ) THEN
1572	IF ( humidity ) THEN
1573	sq = 'q'
1574	ELSE
1575	sq = 's'
1576	ENDIF
1577	IF ( bc_q_b == 'dirichlet' ) THEN
1578	ibc_q_b = 0
1579	ELSEIF ( bc_q_b == 'neumann' ) THEN
1580	ibc_q_b = 1
1581	ELSE
1582	message_string = 'unknown boundary condition: bc_' // TRIM( sq ) // &
1583	'_b ="' // TRIM( bc_q_b ) // '"'
1584	CALL message( 'check_parameters', 'PA0071', 1, 2, 0, 6, 0 )
1585	ENDIF
1586	IF ( bc_q_t == 'dirichlet' ) THEN
1587	ibc_q_t = 0
1588	ELSEIF ( bc_q_t == 'neumann' ) THEN
1589	ibc_q_t = 1
1590	ELSE
1591	message_string = 'unknown boundary condition: bc_' // TRIM( sq ) // &
1592	'_t ="' // TRIM( bc_q_t ) // '"'
1593	CALL message( 'check_parameters', 'PA0072', 1, 2, 0, 6, 0 )
1594	ENDIF
1595
1596	IF ( surface_waterflux == 9999999.9 ) constant_waterflux = .FALSE.
1597
1598	!
1599	!-- A given surface humidity implies Dirichlet boundary condition for
1600	!-- humidity. In this case specification of a constant water flux is
1601	!-- forbidden.
1602	IF ( ibc_q_b == 0 .AND. constant_waterflux ) THEN
1603	message_string = 'boundary condition: bc_' // TRIM( sq ) // '_b ' // &
1604	'= "' // TRIM( bc_q_b ) // '" is not allowed wi' // &
1605	'th prescribed surface flux'
1606	CALL message( 'check_parameters', 'PA0073', 1, 2, 0, 6, 0 )
1607	ENDIF
1608	IF ( constant_waterflux .AND. q_surface_initial_change /= 0.0 ) THEN
1609	WRITE( message_string, * ) 'a prescribed surface flux is not allo', &
1610	'wed with ', sq, '_surface_initial_change (/=0) = ', &
1611	q_surface_initial_change
1612	CALL message( 'check_parameters', 'PA0074', 1, 2, 0, 6, 0 )
1613	ENDIF
1614
1615	ENDIF
1616
1617	!
1618	!-- Boundary conditions for horizontal components of wind speed
1619	IF ( bc_uv_b == 'dirichlet' ) THEN
1620	ibc_uv_b = 0
1621	ELSEIF ( bc_uv_b == 'neumann' ) THEN
1622	ibc_uv_b = 1
1623	IF ( prandtl_layer ) THEN
1624	message_string = 'boundary condition: bc_uv_b = "' // &
1625	TRIM( bc_uv_b ) // '" is not allowed with prandtl_layer = .TRUE.'
1626	CALL message( 'check_parameters', 'PA0075', 1, 2, 0, 6, 0 )
1627	ENDIF
1628	ELSE
1629	message_string = 'unknown boundary condition: bc_uv_b = "' // &
1630	TRIM( bc_uv_b ) // '"'
1631	CALL message( 'check_parameters', 'PA0076', 1, 2, 0, 6, 0 )
1632	ENDIF
1633	!
1634	!-- In case of coupled simulations u and v at the ground in atmosphere will be
1635	!-- assigned with the u and v values of the ocean surface
1636	IF ( coupling_mode == 'atmosphere_to_ocean' ) THEN
1637	ibc_uv_b = 2
1638	ENDIF
1639
1640	IF ( coupling_mode == 'ocean_to_atmosphere' ) THEN
1641	bc_uv_t = 'neumann'
1642	ibc_uv_t = 1
1643	ELSE
1644	IF ( bc_uv_t == 'dirichlet' .OR. bc_uv_t == 'dirichlet_0' ) THEN
1645	ibc_uv_t = 0
1646	IF ( bc_uv_t == 'dirichlet_0' ) THEN
1647	!
1648	!-- Velocities for the initial u,v-profiles are set zero at the top
1649	!-- in case of dirichlet_0 conditions
1650	u_init(nzt+1) = 0.0
1651	v_init(nzt+1) = 0.0
1652	ENDIF
1653	ELSEIF ( bc_uv_t == 'neumann' ) THEN
1654	ibc_uv_t = 1
1655	ELSE
1656	message_string = 'unknown boundary condition: bc_uv_t = "' // &
1657	TRIM( bc_uv_t ) // '"'
1658	CALL message( 'check_parameters', 'PA0077', 1, 2, 0, 6, 0 )
1659	ENDIF
1660	ENDIF
1661
1662	!
1663	!-- Compute and check, respectively, the Rayleigh Damping parameter
1664	IF ( rayleigh_damping_factor == -1.0 ) THEN
1665	rayleigh_damping_factor = 0.0
1666	ELSE
1667	IF ( rayleigh_damping_factor < 0.0 .OR. rayleigh_damping_factor > 1.0 ) &
1668	THEN
1669	WRITE( message_string, * ) 'rayleigh_damping_factor = ', &
1670	rayleigh_damping_factor, ' out of range [0.0,1.0]'
1671	CALL message( 'check_parameters', 'PA0078', 1, 2, 0, 6, 0 )
1672	ENDIF
1673	ENDIF
1674
1675	IF ( rayleigh_damping_height == -1.0 ) THEN
1676	IF ( .NOT. ocean ) THEN
1677	rayleigh_damping_height = 0.66666666666 * zu(nzt)
1678	ELSE
1679	rayleigh_damping_height = 0.66666666666 * zu(nzb)
1680	ENDIF
1681	ELSE
1682	IF ( .NOT. ocean ) THEN
1683	IF ( rayleigh_damping_height < 0.0 .OR. &
1684	rayleigh_damping_height > zu(nzt) ) THEN
1685	WRITE( message_string, * ) 'rayleigh_damping_height = ', &
1686	rayleigh_damping_height, ' out of range [0.0,', zu(nzt), ']'
1687	CALL message( 'check_parameters', 'PA0079', 1, 2, 0, 6, 0 )
1688	ENDIF
1689	ELSE
1690	IF ( rayleigh_damping_height > 0.0 .OR. &
1691	rayleigh_damping_height < zu(nzb) ) THEN
1692	WRITE( message_string, * ) 'rayleigh_damping_height = ', &
1693	rayleigh_damping_height, ' out of range [0.0,', zu(nzb), ']'
1694	CALL message( 'check_parameters', 'PA0079', 1, 2, 0, 6, 0 )
1695	ENDIF
1696	ENDIF
1697	ENDIF
1698
1699	!
1700	!-- Check number of chosen statistic regions. More than 10 regions are not
1701	!-- allowed, because so far no more than 10 corresponding output files can
1702	!-- be opened (cf. check_open)
1703	IF ( statistic_regions > 9 .OR. statistic_regions < 0 ) THEN
1704	WRITE ( message_string, * ) 'number of statistic_regions = ', &
1705	statistic_regions+1, ' but only 10 regions are allowed'
1706	CALL message( 'check_parameters', 'PA0082', 1, 2, 0, 6, 0 )
1707	ENDIF
1708	IF ( normalizing_region > statistic_regions .OR. &
1709	normalizing_region < 0) THEN
1710	WRITE ( message_string, * ) 'normalizing_region = ', &
1711	normalizing_region, ' must be >= 0 and <= ',statistic_regions, &
1712	' (value of statistic_regions)'
1713	CALL message( 'check_parameters', 'PA0083', 1, 2, 0, 6, 0 )
1714	ENDIF
1715
1716	!
1717	!-- Check the interval for sorting particles.
1718	!-- Using particles as cloud droplets requires sorting after each timestep.
1719	IF ( dt_sort_particles /= 0.0 .AND. cloud_droplets ) THEN
1720	dt_sort_particles = 0.0
1721	message_string = 'dt_sort_particles is reset to 0.0 because of cloud' //&
1722	'_droplets = .TRUE.'
1723	CALL message( 'check_parameters', 'PA0084', 0, 1, 0, 6, 0 )
1724	ENDIF
1725
1726	!
1727	!-- Set the default intervals for data output, if necessary
1728	!-- NOTE: dt_dosp has already been set in package_parin
1729	IF ( dt_data_output /= 9999999.9 ) THEN
1730	IF ( dt_dopr == 9999999.9 ) dt_dopr = dt_data_output
1731	IF ( dt_dopts == 9999999.9 ) dt_dopts = dt_data_output
1732	IF ( dt_do2d_xy == 9999999.9 ) dt_do2d_xy = dt_data_output
1733	IF ( dt_do2d_xz == 9999999.9 ) dt_do2d_xz = dt_data_output
1734	IF ( dt_do2d_yz == 9999999.9 ) dt_do2d_yz = dt_data_output
1735	IF ( dt_do3d == 9999999.9 ) dt_do3d = dt_data_output
1736	IF ( dt_data_output_av == 9999999.9 ) dt_data_output_av = dt_data_output
1737	DO mid = 1, max_masks
1738	IF ( dt_domask(mid) == 9999999.9 ) dt_domask(mid) = dt_data_output
1739	ENDDO
1740	ENDIF
1741
1742	!
1743	!-- Set the default skip time intervals for data output, if necessary
1744	IF ( skip_time_dopr == 9999999.9 ) &
1745	skip_time_dopr = skip_time_data_output
1746	IF ( skip_time_dosp == 9999999.9 ) &
1747	skip_time_dosp = skip_time_data_output
1748	IF ( skip_time_do2d_xy == 9999999.9 ) &
1749	skip_time_do2d_xy = skip_time_data_output
1750	IF ( skip_time_do2d_xz == 9999999.9 ) &
1751	skip_time_do2d_xz = skip_time_data_output
1752	IF ( skip_time_do2d_yz == 9999999.9 ) &
1753	skip_time_do2d_yz = skip_time_data_output
1754	IF ( skip_time_do3d == 9999999.9 ) &
1755	skip_time_do3d = skip_time_data_output
1756	IF ( skip_time_data_output_av == 9999999.9 ) &
1757	skip_time_data_output_av = skip_time_data_output
1758	DO mid = 1, max_masks
1759	IF ( skip_time_domask(mid) == 9999999.9 ) &
1760	skip_time_domask(mid) = skip_time_data_output
1761	ENDDO
1762
1763	!
1764	!-- Check the average intervals (first for 3d-data, then for profiles and
1765	!-- spectra)
1766	IF ( averaging_interval > dt_data_output_av ) THEN
1767	WRITE( message_string, * ) 'averaging_interval = ', &
1768	averaging_interval, ' must be <= dt_data_output = ', dt_data_output
1769	CALL message( 'check_parameters', 'PA0085', 1, 2, 0, 6, 0 )
1770	ENDIF
1771
1772	IF ( averaging_interval_pr == 9999999.9 ) THEN
1773	averaging_interval_pr = averaging_interval
1774	ENDIF
1775
1776	IF ( averaging_interval_pr > dt_dopr ) THEN
1777	WRITE( message_string, * ) 'averaging_interval_pr = ', &
1778	averaging_interval_pr, ' must be <= dt_dopr = ', dt_dopr
1779	CALL message( 'check_parameters', 'PA0086', 1, 2, 0, 6, 0 )
1780	ENDIF
1781
1782	IF ( averaging_interval_sp == 9999999.9 ) THEN
1783	averaging_interval_sp = averaging_interval
1784	ENDIF
1785
1786	IF ( averaging_interval_sp > dt_dosp ) THEN
1787	WRITE( message_string, * ) 'averaging_interval_sp = ', &
1788	averaging_interval_sp, ' must be <= dt_dosp = ', dt_dosp
1789	CALL message( 'check_parameters', 'PA0087', 1, 2, 0, 6, 0 )
1790	ENDIF
1791
1792	!
1793	!-- Set the default interval for profiles entering the temporal average
1794	IF ( dt_averaging_input_pr == 9999999.9 ) THEN
1795	dt_averaging_input_pr = dt_averaging_input
1796	ENDIF
1797
1798	!
1799	!-- Set the default interval for the output of timeseries to a reasonable
1800	!-- value (tries to minimize the number of calls of flow_statistics)
1801	IF ( dt_dots == 9999999.9 ) THEN
1802	IF ( averaging_interval_pr == 0.0 ) THEN
1803	dt_dots = MIN( dt_run_control, dt_dopr )
1804	ELSE
1805	dt_dots = MIN( dt_run_control, dt_averaging_input_pr )
1806	ENDIF
1807	ENDIF
1808
1809	!
1810	!-- Check the sample rate for averaging (first for 3d-data, then for profiles)
1811	IF ( dt_averaging_input > averaging_interval ) THEN
1812	WRITE( message_string, * ) 'dt_averaging_input = ', &
1813	dt_averaging_input, ' must be <= averaging_interval = ', &
1814	averaging_interval
1815	CALL message( 'check_parameters', 'PA0088', 1, 2, 0, 6, 0 )
1816	ENDIF
1817
1818	IF ( dt_averaging_input_pr > averaging_interval_pr ) THEN
1819	WRITE( message_string, * ) 'dt_averaging_input_pr = ', &
1820	dt_averaging_input_pr, ' must be <= averaging_interval_pr = ', &
1821	averaging_interval_pr
1822	CALL message( 'check_parameters', 'PA0089', 1, 2, 0, 6, 0 )
1823	ENDIF
1824
1825	!
1826	!-- Set the default value for the integration interval of precipitation amount
1827	IF ( precipitation ) THEN
1828	IF ( precipitation_amount_interval == 9999999.9 ) THEN
1829	precipitation_amount_interval = dt_do2d_xy
1830	ELSE
1831	IF ( precipitation_amount_interval > dt_do2d_xy ) THEN
1832	WRITE( message_string, * ) 'precipitation_amount_interval = ', &
1833	precipitation_amount_interval, ' must not be larger than ', &
1834	'dt_do2d_xy = ', dt_do2d_xy
1835	CALL message( 'check_parameters', 'PA0090', 1, 2, 0, 6, 0 )
1836	ENDIF
1837	ENDIF
1838	ENDIF
1839
1840	!
1841	!-- Determine the number of output profiles and check whether they are
1842	!-- permissible
1843	DO WHILE ( data_output_pr(dopr_n+1) /= ' ' )
1844
1845	dopr_n = dopr_n + 1
1846	i = dopr_n
1847
1848	!
1849	!-- Determine internal profile number (for hom, homs)
1850	!-- and store height levels
1851	SELECT CASE ( TRIM( data_output_pr(i) ) )
1852
1853	CASE ( 'u', '#u' )
1854	dopr_index(i) = 1
1855	dopr_unit(i) = 'm/s'
1856	hom(:,2,1,:) = SPREAD( zu, 2, statistic_regions+1 )
1857	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1858	dopr_initial_index(i) = 5
1859	hom(:,2,5,:) = SPREAD( zu, 2, statistic_regions+1 )
1860	data_output_pr(i) = data_output_pr(i)(2:)
1861	ENDIF
1862
1863	CASE ( 'v', '#v' )
1864	dopr_index(i) = 2
1865	dopr_unit(i) = 'm/s'
1866	hom(:,2,2,:) = SPREAD( zu, 2, statistic_regions+1 )
1867	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1868	dopr_initial_index(i) = 6
1869	hom(:,2,6,:) = SPREAD( zu, 2, statistic_regions+1 )
1870	data_output_pr(i) = data_output_pr(i)(2:)
1871	ENDIF
1872
1873	CASE ( 'w' )
1874	dopr_index(i) = 3
1875	dopr_unit(i) = 'm/s'
1876	hom(:,2,3,:) = SPREAD( zw, 2, statistic_regions+1 )
1877
1878	CASE ( 'pt', '#pt' )
1879	IF ( .NOT. cloud_physics ) THEN
1880	dopr_index(i) = 4
1881	dopr_unit(i) = 'K'
1882	hom(:,2,4,:) = SPREAD( zu, 2, statistic_regions+1 )
1883	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1884	dopr_initial_index(i) = 7
1885	hom(:,2,7,:) = SPREAD( zu, 2, statistic_regions+1 )
1886	hom(nzb,2,7,:) = 0.0 ! because zu(nzb) is negative
1887	data_output_pr(i) = data_output_pr(i)(2:)
1888	ENDIF
1889	ELSE
1890	dopr_index(i) = 43
1891	dopr_unit(i) = 'K'
1892	hom(:,2,43,:) = SPREAD( zu, 2, statistic_regions+1 )
1893	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1894	dopr_initial_index(i) = 28
1895	hom(:,2,28,:) = SPREAD( zu, 2, statistic_regions+1 )
1896	hom(nzb,2,28,:) = 0.0 ! because zu(nzb) is negative
1897	data_output_pr(i) = data_output_pr(i)(2:)
1898	ENDIF
1899	ENDIF
1900
1901	CASE ( 'e' )
1902	dopr_index(i) = 8
1903	dopr_unit(i) = 'm2/s2'
1904	hom(:,2,8,:) = SPREAD( zu, 2, statistic_regions+1 )
1905	hom(nzb,2,8,:) = 0.0
1906
1907	CASE ( 'km', '#km' )
1908	dopr_index(i) = 9
1909	dopr_unit(i) = 'm2/s'
1910	hom(:,2,9,:) = SPREAD( zu, 2, statistic_regions+1 )
1911	hom(nzb,2,9,:) = 0.0
1912	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1913	dopr_initial_index(i) = 23
1914	hom(:,2,23,:) = hom(:,2,9,:)
1915	data_output_pr(i) = data_output_pr(i)(2:)
1916	ENDIF
1917
1918	CASE ( 'kh', '#kh' )
1919	dopr_index(i) = 10
1920	dopr_unit(i) = 'm2/s'
1921	hom(:,2,10,:) = SPREAD( zu, 2, statistic_regions+1 )
1922	hom(nzb,2,10,:) = 0.0
1923	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1924	dopr_initial_index(i) = 24
1925	hom(:,2,24,:) = hom(:,2,10,:)
1926	data_output_pr(i) = data_output_pr(i)(2:)
1927	ENDIF
1928
1929	CASE ( 'l', '#l' )
1930	dopr_index(i) = 11
1931	dopr_unit(i) = 'm'
1932	hom(:,2,11,:) = SPREAD( zu, 2, statistic_regions+1 )
1933	hom(nzb,2,11,:) = 0.0
1934	IF ( data_output_pr(i)(1:1) == '#' ) THEN
1935	dopr_initial_index(i) = 25
1936	hom(:,2,25,:) = hom(:,2,11,:)
1937	data_output_pr(i) = data_output_pr(i)(2:)
1938	ENDIF
1939
1940	CASE ( 'w"u"' )
1941	dopr_index(i) = 12
1942	dopr_unit(i) = 'm2/s2'
1943	hom(:,2,12,:) = SPREAD( zw, 2, statistic_regions+1 )
1944	IF ( prandtl_layer ) hom(nzb,2,12,:) = zu(1)
1945
1946	CASE ( 'wu' )
1947	dopr_index(i) = 13
1948	dopr_unit(i) = 'm2/s2'
1949	hom(:,2,13,:) = SPREAD( zw, 2, statistic_regions+1 )
1950
1951	CASE ( 'w"v"' )
1952	dopr_index(i) = 14
1953	dopr_unit(i) = 'm2/s2'
1954	hom(:,2,14,:) = SPREAD( zw, 2, statistic_regions+1 )
1955	IF ( prandtl_layer ) hom(nzb,2,14,:) = zu(1)
1956
1957	CASE ( 'wv' )
1958	dopr_index(i) = 15
1959	dopr_unit(i) = 'm2/s2'
1960	hom(:,2,15,:) = SPREAD( zw, 2, statistic_regions+1 )
1961
1962	CASE ( 'w"pt"' )
1963	dopr_index(i) = 16
1964	dopr_unit(i) = 'K m/s'
1965	hom(:,2,16,:) = SPREAD( zw, 2, statistic_regions+1 )
1966
1967	CASE ( 'wpt' )
1968	dopr_index(i) = 17
1969	dopr_unit(i) = 'K m/s'
1970	hom(:,2,17,:) = SPREAD( zw, 2, statistic_regions+1 )
1971
1972	CASE ( 'wpt' )
1973	dopr_index(i) = 18
1974	dopr_unit(i) = 'K m/s'
1975	hom(:,2,18,:) = SPREAD( zw, 2, statistic_regions+1 )
1976
1977	CASE ( 'wu' )
1978	dopr_index(i) = 19
1979	dopr_unit(i) = 'm2/s2'
1980	hom(:,2,19,:) = SPREAD( zw, 2, statistic_regions+1 )
1981	IF ( prandtl_layer ) hom(nzb,2,19,:) = zu(1)
1982
1983	CASE ( 'wv' )
1984	dopr_index(i) = 20
1985	dopr_unit(i) = 'm2/s2'
1986	hom(:,2,20,:) = SPREAD( zw, 2, statistic_regions+1 )
1987	IF ( prandtl_layer ) hom(nzb,2,20,:) = zu(1)
1988
1989	CASE ( 'wptBC' )
1990	dopr_index(i) = 21
1991	dopr_unit(i) = 'K m/s'
1992	hom(:,2,21,:) = SPREAD( zw, 2, statistic_regions+1 )
1993
1994	CASE ( 'wptBC' )
1995	dopr_index(i) = 22
1996	dopr_unit(i) = 'K m/s'
1997	hom(:,2,22,:) = SPREAD( zw, 2, statistic_regions+1 )
1998
1999	CASE ( 'sa', '#sa' )
2000	IF ( .NOT. ocean ) THEN
2001	message_string = 'data_output_pr = ' // &
2002	TRIM( data_output_pr(i) ) // ' is not imp' // &
2003	'lemented for ocean = .FALSE.'
2004	CALL message( 'check_parameters', 'PA0091', 1, 2, 0, 6, 0 )
2005	ELSE
2006	dopr_index(i) = 23
2007	dopr_unit(i) = 'psu'
2008	hom(:,2,23,:) = SPREAD( zu, 2, statistic_regions+1 )
2009	IF ( data_output_pr(i)(1:1) == '#' ) THEN
2010	dopr_initial_index(i) = 26
2011	hom(:,2,26,:) = SPREAD( zu, 2, statistic_regions+1 )
2012	hom(nzb,2,26,:) = 0.0 ! weil zu(nzb) negativ ist
2013	data_output_pr(i) = data_output_pr(i)(2:)
2014	ENDIF
2015	ENDIF
2016
2017	CASE ( 'u*2' )
2018	dopr_index(i) = 30
2019	dopr_unit(i) = 'm2/s2'
2020	hom(:,2,30,:) = SPREAD( zu, 2, statistic_regions+1 )
2021
2022	CASE ( 'v*2' )
2023	dopr_index(i) = 31
2024	dopr_unit(i) = 'm2/s2'
2025	hom(:,2,31,:) = SPREAD( zu, 2, statistic_regions+1 )
2026
2027	CASE ( 'w*2' )
2028	dopr_index(i) = 32
2029	dopr_unit(i) = 'm2/s2'
2030	hom(:,2,32,:) = SPREAD( zw, 2, statistic_regions+1 )
2031
2032	CASE ( 'pt*2' )
2033	dopr_index(i) = 33
2034	dopr_unit(i) = 'K2'
2035	hom(:,2,33,:) = SPREAD( zu, 2, statistic_regions+1 )
2036
2037	CASE ( 'e*' )
2038	dopr_index(i) = 34
2039	dopr_unit(i) = 'm2/s2'
2040	hom(:,2,34,:) = SPREAD( zu, 2, statistic_regions+1 )
2041
2042	CASE ( 'w2pt' )
2043	dopr_index(i) = 35
2044	dopr_unit(i) = 'K m2/s2'
2045	hom(:,2,35,:) = SPREAD( zw, 2, statistic_regions+1 )
2046
2047	CASE ( 'wpt2' )
2048	dopr_index(i) = 36
2049	dopr_unit(i) = 'K2 m/s'
2050	hom(:,2,36,:) = SPREAD( zw, 2, statistic_regions+1 )
2051
2052	CASE ( 'we' )
2053	dopr_index(i) = 37
2054	dopr_unit(i) = 'm3/s3'
2055	hom(:,2,37,:) = SPREAD( zw, 2, statistic_regions+1 )
2056
2057	CASE ( 'w*3' )
2058	dopr_index(i) = 38
2059	dopr_unit(i) = 'm3/s3'
2060	hom(:,2,38,:) = SPREAD( zw, 2, statistic_regions+1 )
2061
2062	CASE ( 'Sw' )
2063	dopr_index(i) = 39
2064	dopr_unit(i) = 'none'
2065	hom(:,2,39,:) = SPREAD( zw, 2, statistic_regions+1 )
2066
2067	CASE ( 'p' )
2068	dopr_index(i) = 40
2069	dopr_unit(i) = 'Pa'
2070	hom(:,2,40,:) = SPREAD( zu, 2, statistic_regions+1 )
2071
2072	CASE ( 'q', '#q' )
2073	IF ( .NOT. humidity ) THEN
2074	message_string = 'data_output_pr = ' // &
2075	TRIM( data_output_pr(i) ) // ' is not imp' // &
2076	'lemented for humidity = .FALSE.'
2077	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
2078	ELSE
2079	dopr_index(i) = 41
2080	dopr_unit(i) = 'kg/kg'
2081	hom(:,2,41,:) = SPREAD( zu, 2, statistic_regions+1 )
2082	IF ( data_output_pr(i)(1:1) == '#' ) THEN
2083	dopr_initial_index(i) = 26
2084	hom(:,2,26,:) = SPREAD( zu, 2, statistic_regions+1 )
2085	hom(nzb,2,26,:) = 0.0 ! weil zu(nzb) negativ ist
2086	data_output_pr(i) = data_output_pr(i)(2:)
2087	ENDIF
2088	ENDIF
2089
2090	CASE ( 's', '#s' )
2091	IF ( .NOT. passive_scalar ) THEN
2092	message_string = 'data_output_pr = ' // &
2093	TRIM( data_output_pr(i) ) // ' is not imp' // &
2094	'lemented for passive_scalar = .FALSE.'
2095	CALL message( 'check_parameters', 'PA0093', 1, 2, 0, 6, 0 )
2096	ELSE
2097	dopr_index(i) = 41
2098	dopr_unit(i) = 'kg/m3'
2099	hom(:,2,41,:) = SPREAD( zu, 2, statistic_regions+1 )
2100	IF ( data_output_pr(i)(1:1) == '#' ) THEN
2101	dopr_initial_index(i) = 26
2102	hom(:,2,26,:) = SPREAD( zu, 2, statistic_regions+1 )
2103	hom(nzb,2,26,:) = 0.0 ! weil zu(nzb) negativ ist
2104	data_output_pr(i) = data_output_pr(i)(2:)
2105	ENDIF
2106	ENDIF
2107
2108	CASE ( 'qv', '#qv' )
2109	IF ( .NOT. cloud_physics ) THEN
2110	dopr_index(i) = 41
2111	dopr_unit(i) = 'kg/kg'
2112	hom(:,2,41,:) = SPREAD( zu, 2, statistic_regions+1 )
2113	IF ( data_output_pr(i)(1:1) == '#' ) THEN
2114	dopr_initial_index(i) = 26
2115	hom(:,2,26,:) = SPREAD( zu, 2, statistic_regions+1 )
2116	hom(nzb,2,26,:) = 0.0 ! weil zu(nzb) negativ ist
2117	data_output_pr(i) = data_output_pr(i)(2:)
2118	ENDIF
2119	ELSE
2120	dopr_index(i) = 42
2121	dopr_unit(i) = 'kg/kg'
2122	hom(:,2,42,:) = SPREAD( zu, 2, statistic_regions+1 )
2123	IF ( data_output_pr(i)(1:1) == '#' ) THEN
2124	dopr_initial_index(i) = 27
2125	hom(:,2,27,:) = SPREAD( zu, 2, statistic_regions+1 )
2126	hom(nzb,2,27,:) = 0.0 ! weil zu(nzb) negativ ist
2127	data_output_pr(i) = data_output_pr(i)(2:)
2128	ENDIF
2129	ENDIF
2130
2131	CASE ( 'lpt', '#lpt' )
2132	IF ( .NOT. cloud_physics ) THEN
2133	message_string = 'data_output_pr = ' // &
2134	TRIM( data_output_pr(i) ) // ' is not imp' // &
2135	'lemented for cloud_physics = .FALSE.'
2136	CALL message( 'check_parameters', 'PA0094', 1, 2, 0, 6, 0 )
2137	ELSE
2138	dopr_index(i) = 4
2139	dopr_unit(i) = 'K'
2140	hom(:,2,4,:) = SPREAD( zu, 2, statistic_regions+1 )
2141	IF ( data_output_pr(i)(1:1) == '#' ) THEN
2142	dopr_initial_index(i) = 7
2143	hom(:,2,7,:) = SPREAD( zu, 2, statistic_regions+1 )
2144	hom(nzb,2,7,:) = 0.0 ! weil zu(nzb) negativ ist
2145	data_output_pr(i) = data_output_pr(i)(2:)
2146	ENDIF
2147	ENDIF
2148
2149	CASE ( 'vpt', '#vpt' )
2150	dopr_index(i) = 44
2151	dopr_unit(i) = 'K'
2152	hom(:,2,44,:) = SPREAD( zu, 2, statistic_regions+1 )
2153	IF ( data_output_pr(i)(1:1) == '#' ) THEN
2154	dopr_initial_index(i) = 29
2155	hom(:,2,29,:) = SPREAD( zu, 2, statistic_regions+1 )
2156	hom(nzb,2,29,:) = 0.0 ! weil zu(nzb) negativ ist
2157	data_output_pr(i) = data_output_pr(i)(2:)
2158	ENDIF
2159
2160	CASE ( 'w"vpt"' )
2161	dopr_index(i) = 45
2162	dopr_unit(i) = 'K m/s'
2163	hom(:,2,45,:) = SPREAD( zw, 2, statistic_regions+1 )
2164
2165	CASE ( 'wvpt' )
2166	dopr_index(i) = 46
2167	dopr_unit(i) = 'K m/s'
2168	hom(:,2,46,:) = SPREAD( zw, 2, statistic_regions+1 )
2169
2170	CASE ( 'wvpt' )
2171	dopr_index(i) = 47
2172	dopr_unit(i) = 'K m/s'
2173	hom(:,2,47,:) = SPREAD( zw, 2, statistic_regions+1 )
2174
2175	CASE ( 'w"q"' )
2176	IF ( .NOT. humidity ) THEN
2177	message_string = 'data_output_pr = ' // &
2178	TRIM( data_output_pr(i) ) // ' is not imp' // &
2179	'lemented for humidity = .FALSE.'
2180	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
2181	ELSE
2182	dopr_index(i) = 48
2183	dopr_unit(i) = 'kg/kg m/s'
2184	hom(:,2,48,:) = SPREAD( zw, 2, statistic_regions+1 )
2185	ENDIF
2186
2187	CASE ( 'wq' )
2188	IF ( .NOT. humidity ) THEN
2189	message_string = 'data_output_pr = ' // &
2190	TRIM( data_output_pr(i) ) // ' is not imp' // &
2191	'lemented for humidity = .FALSE.'
2192	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
2193	ELSE
2194	dopr_index(i) = 49
2195	dopr_unit(i) = 'kg/kg m/s'
2196	hom(:,2,49,:) = SPREAD( zw, 2, statistic_regions+1 )
2197	ENDIF
2198
2199	CASE ( 'wq' )
2200	IF ( .NOT. humidity ) THEN
2201	message_string = 'data_output_pr = ' // &
2202	TRIM( data_output_pr(i) ) // ' is not imp' // &
2203	'lemented for humidity = .FALSE.'
2204	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
2205	ELSE
2206	dopr_index(i) = 50
2207	dopr_unit(i) = 'kg/kg m/s'
2208	hom(:,2,50,:) = SPREAD( zw, 2, statistic_regions+1 )
2209	ENDIF
2210
2211	CASE ( 'w"s"' )
2212	IF ( .NOT. passive_scalar ) THEN
2213	message_string = 'data_output_pr = ' // &
2214	TRIM( data_output_pr(i) ) // ' is not imp' // &
2215	'lemented for passive_scalar = .FALSE.'
2216	CALL message( 'check_parameters', 'PA0093', 1, 2, 0, 6, 0 )
2217	ELSE
2218	dopr_index(i) = 48
2219	dopr_unit(i) = 'kg/m3 m/s'
2220	hom(:,2,48,:) = SPREAD( zw, 2, statistic_regions+1 )
2221	ENDIF
2222
2223	CASE ( 'ws' )
2224	IF ( .NOT. passive_scalar ) THEN
2225	message_string = 'data_output_pr = ' // &
2226	TRIM( data_output_pr(i) ) // ' is not imp' // &
2227	'lemented for passive_scalar = .FALSE.'
2228	CALL message( 'check_parameters', 'PA0093', 1, 2, 0, 6, 0 )
2229	ELSE
2230	dopr_index(i) = 49
2231	dopr_unit(i) = 'kg/m3 m/s'
2232	hom(:,2,49,:) = SPREAD( zw, 2, statistic_regions+1 )
2233	ENDIF
2234
2235	CASE ( 'ws' )
2236	IF ( .NOT. passive_scalar ) THEN
2237	message_string = 'data_output_pr = ' // &
2238	TRIM( data_output_pr(i) ) // ' is not imp' // &
2239	'lemented for passive_scalar = .FALSE.'
2240	CALL message( 'check_parameters', 'PA0093', 1, 2, 0, 6, 0 )
2241	ELSE
2242	dopr_index(i) = 50
2243	dopr_unit(i) = 'kg/m3 m/s'
2244	hom(:,2,50,:) = SPREAD( zw, 2, statistic_regions+1 )
2245	ENDIF
2246
2247	CASE ( 'w"qv"' )
2248	IF ( humidity .AND. .NOT. cloud_physics ) &
2249	THEN
2250	dopr_index(i) = 48
2251	dopr_unit(i) = 'kg/kg m/s'
2252	hom(:,2,48,:) = SPREAD( zw, 2, statistic_regions+1 )
2253	ELSEIF( humidity .AND. cloud_physics ) THEN
2254	dopr_index(i) = 51
2255	dopr_unit(i) = 'kg/kg m/s'
2256	hom(:,2,51,:) = SPREAD( zw, 2, statistic_regions+1 )
2257	ELSE
2258	message_string = 'data_output_pr = ' // &
2259	TRIM( data_output_pr(i) ) // ' is not imp' // &
2260	'lemented for cloud_physics = .FALSE. an&' // &
2261	'd humidity = .FALSE.'
2262	CALL message( 'check_parameters', 'PA0095', 1, 2, 0, 6, 0 )
2263	ENDIF
2264
2265	CASE ( 'wqv' )
2266	IF ( humidity .AND. .NOT. cloud_physics ) &
2267	THEN
2268	dopr_index(i) = 49
2269	dopr_unit(i) = 'kg/kg m/s'
2270	hom(:,2,49,:) = SPREAD( zw, 2, statistic_regions+1 )
2271	ELSEIF( humidity .AND. cloud_physics ) THEN
2272	dopr_index(i) = 52
2273	dopr_unit(i) = 'kg/kg m/s'
2274	hom(:,2,52,:) = SPREAD( zw, 2, statistic_regions+1 )
2275	ELSE
2276	message_string = 'data_output_pr = ' // &
2277	TRIM( data_output_pr(i) ) // ' is not imp' // &
2278	'lemented for cloud_physics = .FALSE. an&' // &
2279	'd humidity = .FALSE.'
2280	CALL message( 'check_parameters', 'PA0095', 1, 2, 0, 6, 0 )
2281	ENDIF
2282
2283	CASE ( 'wqv' )
2284	IF ( humidity .AND. .NOT. cloud_physics ) &
2285	THEN
2286	dopr_index(i) = 50
2287	dopr_unit(i) = 'kg/kg m/s'
2288	hom(:,2,50,:) = SPREAD( zw, 2, statistic_regions+1 )
2289	ELSEIF( humidity .AND. cloud_physics ) THEN
2290	dopr_index(i) = 53
2291	dopr_unit(i) = 'kg/kg m/s'
2292	hom(:,2,53,:) = SPREAD( zw, 2, statistic_regions+1 )
2293	ELSE
2294	message_string = 'data_output_pr = ' // &
2295	TRIM( data_output_pr(i) ) // ' is not imp' // &
2296	'lemented for cloud_physics = .FALSE. an&' // &
2297	'd humidity = .FALSE.'
2298	CALL message( 'check_parameters', 'PA0095', 1, 2, 0, 6, 0 )
2299	ENDIF
2300
2301	CASE ( 'ql' )
2302	IF ( .NOT. cloud_physics .AND. .NOT. cloud_droplets ) THEN
2303	message_string = 'data_output_pr = ' // &
2304	TRIM( data_output_pr(i) ) // ' is not imp' // &
2305	'lemented for cloud_physics = .FALSE. or' // &
2306	'&cloud_droplets = .FALSE.'
2307	CALL message( 'check_parameters', 'PA0096', 1, 2, 0, 6, 0 )
2308	ELSE
2309	dopr_index(i) = 54
2310	dopr_unit(i) = 'kg/kg'
2311	hom(:,2,54,:) = SPREAD( zu, 2, statistic_regions+1 )
2312	ENDIF
2313
2314	CASE ( 'wuu*:dz' )
2315	dopr_index(i) = 55
2316	dopr_unit(i) = 'm2/s3'
2317	hom(:,2,55,:) = SPREAD( zu, 2, statistic_regions+1 )
2318
2319	CASE ( 'wp:dz' )
2320	dopr_index(i) = 56
2321	dopr_unit(i) = 'm2/s3'
2322	hom(:,2,56,:) = SPREAD( zw, 2, statistic_regions+1 )
2323
2324	CASE ( 'w"e:dz' )
2325	dopr_index(i) = 57
2326	dopr_unit(i) = 'm2/s3'
2327	hom(:,2,57,:) = SPREAD( zu, 2, statistic_regions+1 )
2328
2329
2330	CASE ( 'u"pt"' )
2331	dopr_index(i) = 58
2332	dopr_unit(i) = 'K m/s'
2333	hom(:,2,58,:) = SPREAD( zu, 2, statistic_regions+1 )
2334
2335	CASE ( 'upt' )
2336	dopr_index(i) = 59
2337	dopr_unit(i) = 'K m/s'
2338	hom(:,2,59,:) = SPREAD( zu, 2, statistic_regions+1 )
2339
2340	CASE ( 'upt_t' )
2341	dopr_index(i) = 60
2342	dopr_unit(i) = 'K m/s'
2343	hom(:,2,60,:) = SPREAD( zu, 2, statistic_regions+1 )
2344
2345	CASE ( 'v"pt"' )
2346	dopr_index(i) = 61
2347	dopr_unit(i) = 'K m/s'
2348	hom(:,2,61,:) = SPREAD( zu, 2, statistic_regions+1 )
2349
2350	CASE ( 'vpt' )
2351	dopr_index(i) = 62
2352	dopr_unit(i) = 'K m/s'
2353	hom(:,2,62,:) = SPREAD( zu, 2, statistic_regions+1 )
2354
2355	CASE ( 'vpt_t' )
2356	dopr_index(i) = 63
2357	dopr_unit(i) = 'K m/s'
2358	hom(:,2,63,:) = SPREAD( zu, 2, statistic_regions+1 )
2359
2360	CASE ( 'rho' )
2361	IF ( .NOT. ocean ) THEN
2362	message_string = 'data_output_pr = ' // &
2363	TRIM( data_output_pr(i) ) // ' is not imp' // &
2364	'lemented for ocean = .FALSE.'
2365	CALL message( 'check_parameters', 'PA0091', 1, 2, 0, 6, 0 )
2366	ELSE
2367	dopr_index(i) = 64
2368	dopr_unit(i) = 'kg/m3'
2369	hom(:,2,64,:) = SPREAD( zu, 2, statistic_regions+1 )
2370	ENDIF
2371
2372	CASE ( 'w"sa"' )
2373	IF ( .NOT. ocean ) THEN
2374	message_string = 'data_output_pr = ' // &
2375	TRIM( data_output_pr(i) ) // ' is not imp' // &
2376	'lemented for ocean = .FALSE.'
2377	CALL message( 'check_parameters', 'PA0091', 1, 2, 0, 6, 0 )
2378	ELSE
2379	dopr_index(i) = 65
2380	dopr_unit(i) = 'psu m/s'
2381	hom(:,2,65,:) = SPREAD( zw, 2, statistic_regions+1 )
2382	ENDIF
2383
2384	CASE ( 'wsa' )
2385	IF ( .NOT. ocean ) THEN
2386	message_string = 'data_output_pr = ' // &
2387	TRIM( data_output_pr(i) ) // ' is not imp' // &
2388	'lemented for ocean = .FALSE.'
2389	CALL message( 'check_parameters', 'PA0091', 1, 2, 0, 6, 0 )
2390	ELSE
2391	dopr_index(i) = 66
2392	dopr_unit(i) = 'psu m/s'
2393	hom(:,2,66,:) = SPREAD( zw, 2, statistic_regions+1 )
2394	ENDIF
2395
2396	CASE ( 'wsa' )
2397	IF ( .NOT. ocean ) THEN
2398	message_string = 'data_output_pr = ' // &
2399	TRIM( data_output_pr(i) ) // ' is not imp' // &
2400	'lemented for ocean = .FALSE.'
2401	CALL message( 'check_parameters', 'PA0091', 1, 2, 0, 6, 0 )
2402	ELSE
2403	dopr_index(i) = 67
2404	dopr_unit(i) = 'psu m/s'
2405	hom(:,2,67,:) = SPREAD( zw, 2, statistic_regions+1 )
2406	ENDIF
2407
2408	CASE ( 'wp' )
2409	dopr_index(i) = 68
2410	dopr_unit(i) = 'm3/s3'
2411	hom(:,2,68,:) = SPREAD( zu, 2, statistic_regions+1 )
2412
2413	CASE ( 'w"e' )
2414	dopr_index(i) = 69
2415	dopr_unit(i) = 'm3/s3'
2416	hom(:,2,69,:) = SPREAD( zu, 2, statistic_regions+1 )
2417
2418	CASE ( 'q*2' )
2419	IF ( .NOT. humidity ) THEN
2420	message_string = 'data_output_pr = ' // &
2421	TRIM( data_output_pr(i) ) // ' is not imp' // &
2422	'lemented for humidity = .FALSE.'
2423	CALL message( 'check_parameters', 'PA0092', 1, 2, 0, 6, 0 )
2424	ELSE
2425	dopr_index(i) = 70
2426	dopr_unit(i) = 'kg2/kg2'
2427	hom(:,2,70,:) = SPREAD( zu, 2, statistic_regions+1 )
2428	ENDIF
2429
2430	CASE ( 'prho' )
2431	IF ( .NOT. ocean ) THEN
2432	message_string = 'data_output_pr = ' // &
2433	TRIM( data_output_pr(i) ) // ' is not imp' // &
2434	'lemented for ocean = .FALSE.'
2435	CALL message( 'check_parameters', 'PA0091', 1, 2, 0, 6, 0 )
2436	ELSE
2437	dopr_index(i) = 71
2438	dopr_unit(i) = 'kg/m3'
2439	hom(:,2,71,:) = SPREAD( zu, 2, statistic_regions+1 )
2440	ENDIF
2441
2442	CASE ( 'hyp' )
2443	dopr_index(i) = 72
2444	dopr_unit(i) = 'dbar'
2445	hom(:,2,72,:) = SPREAD( zu, 2, statistic_regions+1 )
2446
2447	CASE DEFAULT
2448
2449	CALL user_check_data_output_pr( data_output_pr(i), i, unit )
2450
2451	IF ( unit == 'illegal' ) THEN
2452	IF ( data_output_pr_user(1) /= ' ' ) THEN
2453	message_string = 'illegal value for data_output_pr or ' // &
2454	'data_output_pr_user = "' // &
2455	TRIM( data_output_pr(i) ) // '"'
2456	CALL message( 'check_parameters', 'PA0097', 1, 2, 0, 6, 0 )
2457	ELSE
2458	message_string = 'illegal value for data_output_pr = "' // &
2459	TRIM( data_output_pr(i) ) // '"'
2460	CALL message( 'check_parameters', 'PA0098', 1, 2, 0, 6, 0 )
2461	ENDIF
2462	ENDIF
2463
2464	END SELECT
2465
2466	ENDDO
2467
2468
2469	!
2470	!-- Append user-defined data output variables to the standard data output
2471	IF ( data_output_user(1) /= ' ' ) THEN
2472	i = 1
2473	DO WHILE ( data_output(i) /= ' ' .AND. i <= 100 )
2474	i = i + 1
2475	ENDDO
2476	j = 1
2477	DO WHILE ( data_output_user(j) /= ' ' .AND. j <= 100 )
2478	IF ( i > 100 ) THEN
2479	message_string = 'number of output quantitities given by data' // &
2480	'_output and data_output_user exceeds the limit of 100'
2481	CALL message( 'check_parameters', 'PA0102', 1, 2, 0, 6, 0 )
2482	ENDIF
2483	data_output(i) = data_output_user(j)
2484	i = i + 1
2485	j = j + 1
2486	ENDDO
2487	ENDIF
2488
2489	!
2490	!-- Check and set steering parameters for 2d/3d data output and averaging
2491	i = 1
2492	DO WHILE ( data_output(i) /= ' ' .AND. i <= 100 )
2493	!
2494	!-- Check for data averaging
2495	ilen = LEN_TRIM( data_output(i) )
2496	j = 0 ! no data averaging
2497	IF ( ilen > 3 ) THEN
2498	IF ( data_output(i)(ilen-2:ilen) == '_av' ) THEN
2499	j = 1 ! data averaging
2500	data_output(i) = data_output(i)(1:ilen-3)
2501	ENDIF
2502	ENDIF
2503	!
2504	!-- Check for cross section or volume data
2505	ilen = LEN_TRIM( data_output(i) )
2506	k = 0 ! 3d data
2507	var = data_output(i)(1:ilen)
2508	IF ( ilen > 3 ) THEN
2509	IF ( data_output(i)(ilen-2:ilen) == '_xy' .OR. &
2510	data_output(i)(ilen-2:ilen) == '_xz' .OR. &
2511	data_output(i)(ilen-2:ilen) == '_yz' ) THEN
2512	k = 1 ! 2d data
2513	var = data_output(i)(1:ilen-3)
2514	ENDIF
2515	ENDIF
2516	!
2517	!-- Check for allowed value and set units
2518	SELECT CASE ( TRIM( var ) )
2519
2520	CASE ( 'e' )
2521	IF ( constant_diffusion ) THEN
2522	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2523	'res constant_diffusion = .FALSE.'
2524	CALL message( 'check_parameters', 'PA0103', 1, 2, 0, 6, 0 )
2525	ENDIF
2526	unit = 'm2/s2'
2527
2528	CASE ( 'lpt' )
2529	IF ( .NOT. cloud_physics ) THEN
2530	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2531	'res cloud_physics = .TRUE.'
2532	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
2533	ENDIF
2534	unit = 'K'
2535
2536	CASE ( 'pc', 'pr' )
2537	IF ( .NOT. particle_advection ) THEN
2538	message_string = 'output of "' // TRIM( var ) // '" requir' // &
2539	'es a "particles_par"-NAMELIST in the parameter file (PARIN)'
2540	CALL message( 'check_parameters', 'PA0104', 1, 2, 0, 6, 0 )
2541	ENDIF
2542	IF ( TRIM( var ) == 'pc' ) unit = 'number'
2543	IF ( TRIM( var ) == 'pr' ) unit = 'm'
2544
2545	CASE ( 'q', 'vpt' )
2546	IF ( .NOT. humidity ) THEN
2547	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2548	'res humidity = .TRUE.'
2549	CALL message( 'check_parameters', 'PA0105', 1, 2, 0, 6, 0 )
2550	ENDIF
2551	IF ( TRIM( var ) == 'q' ) unit = 'kg/kg'
2552	IF ( TRIM( var ) == 'vpt' ) unit = 'K'
2553
2554	CASE ( 'ql' )
2555	IF ( .NOT. ( cloud_physics .OR. cloud_droplets ) ) THEN
2556	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2557	'res cloud_physics = .TRUE. or cloud_droplets = .TRUE.'
2558	CALL message( 'check_parameters', 'PA0106', 1, 2, 0, 6, 0 )
2559	ENDIF
2560	unit = 'kg/kg'
2561
2562	CASE ( 'ql_c', 'ql_v', 'ql_vp' )
2563	IF ( .NOT. cloud_droplets ) THEN
2564	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2565	'res cloud_droplets = .TRUE.'
2566	CALL message( 'check_parameters', 'PA0107', 1, 2, 0, 6, 0 )
2567	ENDIF
2568	IF ( TRIM( var ) == 'ql_c' ) unit = 'kg/kg'
2569	IF ( TRIM( var ) == 'ql_v' ) unit = 'm3'
2570	IF ( TRIM( var ) == 'ql_vp' ) unit = 'none'
2571
2572	CASE ( 'qv' )
2573	IF ( .NOT. cloud_physics ) THEN
2574	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2575	'res cloud_physics = .TRUE.'
2576	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
2577	ENDIF
2578	unit = 'kg/kg'
2579
2580	CASE ( 'rho' )
2581	IF ( .NOT. ocean ) THEN
2582	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2583	'res ocean = .TRUE.'
2584	CALL message( 'check_parameters', 'PA0109', 1, 2, 0, 6, 0 )
2585	ENDIF
2586	unit = 'kg/m3'
2587
2588	CASE ( 's' )
2589	IF ( .NOT. passive_scalar ) THEN
2590	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2591	'res passive_scalar = .TRUE.'
2592	CALL message( 'check_parameters', 'PA0110', 1, 2, 0, 6, 0 )
2593	ENDIF
2594	unit = 'conc'
2595
2596	CASE ( 'sa' )
2597	IF ( .NOT. ocean ) THEN
2598	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2599	'res ocean = .TRUE.'
2600	CALL message( 'check_parameters', 'PA0109', 1, 2, 0, 6, 0 )
2601	ENDIF
2602	unit = 'psu'
2603
2604	CASE ( 'u', 't', 'lwp', 'pra', 'prr', 'qsws', 'shf', 'z0', 'z0h*' )
2605	IF ( k == 0 .OR. data_output(i)(ilen-2:ilen) /= '_xy' ) THEN
2606	message_string = 'illegal value for data_output: "' // &
2607	TRIM( var ) // '" & only 2d-horizontal ' // &
2608	'cross sections are allowed for this value'
2609	CALL message( 'check_parameters', 'PA0111', 1, 2, 0, 6, 0 )
2610	ENDIF
2611	IF ( TRIM( var ) == 'lwp*' .AND. .NOT. cloud_physics ) THEN
2612	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2613	'res cloud_physics = .TRUE.'
2614	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
2615	ENDIF
2616	IF ( TRIM( var ) == 'pra*' .AND. .NOT. precipitation ) THEN
2617	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2618	'res precipitation = .TRUE.'
2619	CALL message( 'check_parameters', 'PA0112', 1, 2, 0, 6, 0 )
2620	ENDIF
2621	IF ( TRIM( var ) == 'pra*' .AND. j == 1 ) THEN
2622	message_string = 'temporal averaging of precipitation ' // &
2623	'amount "' // TRIM( var ) // '" is not possible'
2624	CALL message( 'check_parameters', 'PA0113', 1, 2, 0, 6, 0 )
2625	ENDIF
2626	IF ( TRIM( var ) == 'prr*' .AND. .NOT. precipitation ) THEN
2627	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2628	'res precipitation = .TRUE.'
2629	CALL message( 'check_parameters', 'PA0112', 1, 2, 0, 6, 0 )
2630	ENDIF
2631	IF ( TRIM( var ) == 'qsws*' .AND. .NOT. humidity ) THEN
2632	message_string = 'output of "' // TRIM( var ) // '" requi' // &
2633	'res humidity = .TRUE.'
2634	CALL message( 'check_parameters', 'PA0322', 1, 2, 0, 6, 0 )
2635	ENDIF
2636
2637	IF ( TRIM( var ) == 'lwp' ) unit = 'kg/kgm'
2638	IF ( TRIM( var ) == 'pra*' ) unit = 'mm'
2639	IF ( TRIM( var ) == 'prr*' ) unit = 'mm/s'
2640	IF ( TRIM( var ) == 'qsws*' ) unit = 'kgm/kgs'
2641	IF ( TRIM( var ) == 'shf' ) unit = 'Km/s'
2642	IF ( TRIM( var ) == 't*' ) unit = 'K'
2643	IF ( TRIM( var ) == 'u*' ) unit = 'm/s'
2644	IF ( TRIM( var ) == 'z0*' ) unit = 'm'
2645	IF ( TRIM( var ) == 'z0h*' ) unit = 'm'
2646
2647
2648	CASE ( 'p', 'pt', 'u', 'v', 'w' )
2649	IF ( TRIM( var ) == 'p' ) unit = 'Pa'
2650	IF ( TRIM( var ) == 'pt' ) unit = 'K'
2651	IF ( TRIM( var ) == 'u' ) unit = 'm/s'
2652	IF ( TRIM( var ) == 'v' ) unit = 'm/s'
2653	IF ( TRIM( var ) == 'w' ) unit = 'm/s'
2654	CONTINUE
2655
2656	CASE DEFAULT
2657	CALL user_check_data_output( var, unit )
2658
2659	IF ( unit == 'illegal' ) THEN
2660	IF ( data_output_user(1) /= ' ' ) THEN
2661	message_string = 'illegal value for data_output or ' // &
2662	'data_output_user = "' // TRIM( data_output(i) ) // '"'
2663	CALL message( 'check_parameters', 'PA0114', 1, 2, 0, 6, 0 )
2664	ELSE
2665	message_string = 'illegal value for data_output =' // &
2666	TRIM( data_output(i) ) // '"'
2667	CALL message( 'check_parameters', 'PA0115', 1, 2, 0, 6, 0 )
2668	ENDIF
2669	ENDIF
2670
2671	END SELECT
2672	!
2673	!-- Set the internal steering parameters appropriately
2674	IF ( k == 0 ) THEN
2675	do3d_no(j) = do3d_no(j) + 1
2676	do3d(j,do3d_no(j)) = data_output(i)
2677	do3d_unit(j,do3d_no(j)) = unit
2678	ELSE
2679	do2d_no(j) = do2d_no(j) + 1
2680	do2d(j,do2d_no(j)) = data_output(i)
2681	do2d_unit(j,do2d_no(j)) = unit
2682	IF ( data_output(i)(ilen-2:ilen) == '_xy' ) THEN
2683	data_output_xy(j) = .TRUE.
2684	ENDIF
2685	IF ( data_output(i)(ilen-2:ilen) == '_xz' ) THEN
2686	data_output_xz(j) = .TRUE.
2687	ENDIF
2688	IF ( data_output(i)(ilen-2:ilen) == '_yz' ) THEN
2689	data_output_yz(j) = .TRUE.
2690	ENDIF
2691	ENDIF
2692
2693	IF ( j == 1 ) THEN
2694	!
2695	!-- Check, if variable is already subject to averaging
2696	found = .FALSE.
2697	DO k = 1, doav_n
2698	IF ( TRIM( doav(k) ) == TRIM( var ) ) found = .TRUE.
2699	ENDDO
2700
2701	IF ( .NOT. found ) THEN
2702	doav_n = doav_n + 1
2703	doav(doav_n) = var
2704	ENDIF
2705	ENDIF
2706
2707	i = i + 1
2708	ENDDO
2709
2710	!
2711	!-- Averaged 2d or 3d output requires that an averaging interval has been set
2712	IF ( doav_n > 0 .AND. averaging_interval == 0.0 ) THEN
2713	WRITE( message_string, * ) 'output of averaged quantity "', &
2714	TRIM( doav(1) ), '_av" requires to set a ', &
2715	'non-zero & averaging interval'
2716	CALL message( 'check_parameters', 'PA0323', 1, 2, 0, 6, 0 )
2717	ENDIF
2718
2719	!
2720	!-- Check sectional planes and store them in one shared array
2721	IF ( ANY( section_xy > nz + 1 ) ) THEN
2722	WRITE( message_string, * ) 'section_xy must be <= nz + 1 = ', nz + 1
2723	CALL message( 'check_parameters', 'PA0319', 1, 2, 0, 6, 0 )
2724	ENDIF
2725	IF ( ANY( section_xz > ny + 1 ) ) THEN
2726	WRITE( message_string, * ) 'section_xz must be <= ny + 1 = ', ny + 1
2727	CALL message( 'check_parameters', 'PA0320', 1, 2, 0, 6, 0 )
2728	ENDIF
2729	IF ( ANY( section_yz > nx + 1 ) ) THEN
2730	WRITE( message_string, * ) 'section_yz must be <= nx + 1 = ', nx + 1
2731	CALL message( 'check_parameters', 'PA0321', 1, 2, 0, 6, 0 )
2732	ENDIF
2733	section(:,1) = section_xy
2734	section(:,2) = section_xz
2735	section(:,3) = section_yz
2736
2737	!
2738	!-- Upper plot limit for 2D vertical sections
2739	IF ( z_max_do2d == -1.0 ) z_max_do2d = zu(nzt)
2740	IF ( z_max_do2d < zu(nzb+1) .OR. z_max_do2d > zu(nzt) ) THEN
2741	WRITE( message_string, * ) 'z_max_do2d = ', z_max_do2d, &
2742	' must be >= ', zu(nzb+1), '(zu(nzb+1)) and <= ', zu(nzt), &
2743	' (zu(nzt))'
2744	CALL message( 'check_parameters', 'PA0116', 1, 2, 0, 6, 0 )
2745	ENDIF
2746
2747	!
2748	!-- Upper plot limit for 3D arrays
2749	IF ( nz_do3d == -9999 ) nz_do3d = nzt + 1
2750
2751	!
2752	!-- Determine and check accuracy for compressed 3D plot output
2753	IF ( do3d_compress ) THEN
2754	!
2755	!-- Compression only permissible on T3E machines
2756	IF ( host(1:3) /= 't3e' ) THEN
2757	message_string = 'do3d_compress = .TRUE. not allowed on host "' // &
2758	TRIM( host ) // '"'
2759	CALL message( 'check_parameters', 'PA0117', 1, 2, 0, 6, 0 )
2760	ENDIF
2761
2762	i = 1
2763	DO WHILE ( do3d_comp_prec(i) /= ' ' )
2764
2765	ilen = LEN_TRIM( do3d_comp_prec(i) )
2766	IF ( LLT( do3d_comp_prec(i)(ilen:ilen), '0' ) .OR. &
2767	LGT( do3d_comp_prec(i)(ilen:ilen), '9' ) ) THEN
2768	WRITE( message_string, * ) 'illegal precision: do3d_comp_prec', &
2769	'(', i, ') = "', TRIM(do3d_comp_prec(i)),'"'
2770	CALL message( 'check_parameters', 'PA0118', 1, 2, 0, 6, 0 )
2771	ENDIF
2772
2773	prec = IACHAR( do3d_comp_prec(i)(ilen:ilen) ) - IACHAR( '0' )
2774	var = do3d_comp_prec(i)(1:ilen-1)
2775
2776	SELECT CASE ( var )
2777
2778	CASE ( 'u' )
2779	j = 1
2780	CASE ( 'v' )
2781	j = 2
2782	CASE ( 'w' )
2783	j = 3
2784	CASE ( 'p' )
2785	j = 4
2786	CASE ( 'pt' )
2787	j = 5
2788
2789	CASE DEFAULT
2790	WRITE( message_string, * ) 'unknown variable "', &
2791	TRIM( do3d_comp_prec(i) ), '" given for do3d_comp_prec(', &
2792	i, ')'
2793	CALL message( 'check_parameters', 'PA0119', 1, 2, 0, 6, 0 )
2794
2795	END SELECT
2796
2797	plot_3d_precision(j)%precision = prec
2798	i = i + 1
2799
2800	ENDDO
2801	ENDIF
2802
2803	!
2804	!-- Check the data output format(s)
2805	IF ( data_output_format(1) == ' ' ) THEN
2806	!
2807	!-- Default value
2808	netcdf_output = .TRUE.
2809	ELSE
2810	i = 1
2811	DO WHILE ( data_output_format(i) /= ' ' )
2812
2813	SELECT CASE ( data_output_format(i) )
2814
2815	CASE ( 'netcdf' )
2816	netcdf_output = .TRUE.
2817	CASE ( 'iso2d' )
2818	iso2d_output = .TRUE.
2819	CASE ( 'avs' )
2820	avs_output = .TRUE.
2821
2822	CASE DEFAULT
2823	message_string = 'unknown value for data_output_format "' // &
2824	TRIM( data_output_format(i) ) // '"'
2825	CALL message( 'check_parameters', 'PA0120', 1, 2, 0, 6, 0 )
2826
2827	END SELECT
2828
2829	i = i + 1
2830	IF ( i > 10 ) EXIT
2831
2832	ENDDO
2833
2834	ENDIF
2835
2836	!
2837	!-- Check mask conditions
2838	DO mid = 1, max_masks
2839	IF ( data_output_masks(mid,1) /= ' ' .OR. &
2840	data_output_masks_user(mid,1) /= ' ' ) THEN
2841	masks = masks + 1
2842	ENDIF
2843	ENDDO
2844
2845	IF ( masks < 0 .OR. masks > max_masks ) THEN
2846	WRITE( message_string, * ) 'illegal value: masks must be >= 0 and ', &
2847	'<= ', max_masks, ' (=max_masks)'
2848	CALL message( 'check_parameters', 'PA0325', 1, 2, 0, 6, 0 )
2849	ENDIF
2850	IF ( masks > 0 ) THEN
2851	mask_scale(1) = mask_scale_x
2852	mask_scale(2) = mask_scale_y
2853	mask_scale(3) = mask_scale_z
2854	IF ( ANY( mask_scale <= 0.0 ) ) THEN
2855	WRITE( message_string, * ) &
2856	'illegal value: mask_scale_x, mask_scale_y and mask_scale_z', &
2857	'must be > 0.0'
2858	CALL message( 'check_parameters', 'PA0326', 1, 2, 0, 6, 0 )
2859	ENDIF
2860	!
2861	!-- Generate masks for masked data output
2862	CALL init_masks
2863	ENDIF
2864
2865	!
2866	!-- Check the NetCDF data format
2867	#if ! defined ( __check )
2868	IF ( netcdf_data_format > 2 ) THEN
2869	#if defined( __netcdf4 )
2870	CONTINUE
2871	#else
2872	message_string = 'NetCDF: NetCDF4 format requested but no ' // &
2873	'cpp-directive __netcdf4 given & switch ' // &
2874	'back to 64-bit offset format'
2875	CALL message( 'check_parameters', 'PA0171', 0, 1, 0, 6, 0 )
2876	netcdf_data_format = 2
2877	#endif
2878	ENDIF
2879	#endif
2880	!
2881
2882	#if ! defined( __check )
2883	!-- Check netcdf precison
2884	ldum = .FALSE.
2885	CALL define_netcdf_header( 'ch', ldum, 0 )
2886	#endif
2887	!
2888	!-- Check, whether a constant diffusion coefficient shall be used
2889	IF ( km_constant /= -1.0 ) THEN
2890	IF ( km_constant < 0.0 ) THEN
2891	WRITE( message_string, * ) 'km_constant = ', km_constant, ' < 0.0'
2892	CALL message( 'check_parameters', 'PA0121', 1, 2, 0, 6, 0 )
2893	ELSE
2894	IF ( prandtl_number < 0.0 ) THEN
2895	WRITE( message_string, * ) 'prandtl_number = ', prandtl_number, &
2896	' < 0.0'
2897	CALL message( 'check_parameters', 'PA0122', 1, 2, 0, 6, 0 )
2898	ENDIF
2899	constant_diffusion = .TRUE.
2900
2901	IF ( prandtl_layer ) THEN
2902	message_string = 'prandtl_layer is not allowed with fixed ' // &
2903	'value of km'
2904	CALL message( 'check_parameters', 'PA0123', 1, 2, 0, 6, 0 )
2905	ENDIF
2906	ENDIF
2907	ENDIF
2908
2909	!
2910	!-- In case of non-cyclic lateral boundaries and a damping layer for the
2911	!-- potential temperature, check the width of the damping layer
2912	IF ( bc_lr /= 'cyclic' ) THEN
2913	IF ( pt_damping_width < 0.0 .OR. pt_damping_width > REAL( nx * dx ) ) THEN
2914	message_string = 'pt_damping_width out of range'
2915	CALL message( 'check_parameters', 'PA0124', 1, 2, 0, 6, 0 )
2916	ENDIF
2917	ENDIF
2918
2919	IF ( bc_ns /= 'cyclic' ) THEN
2920	IF ( pt_damping_width < 0.0 .OR. pt_damping_width > REAL( ny * dy ) ) THEN
2921	message_string = 'pt_damping_width out of range'
2922	CALL message( 'check_parameters', 'PA0124', 1, 2, 0, 6, 0 )
2923	ENDIF
2924	ENDIF
2925
2926	!
2927	!-- Check value range for rif
2928	IF ( rif_min >= rif_max ) THEN
2929	WRITE( message_string, * ) 'rif_min = ', rif_min, ' must be less ', &
2930	'than rif_max = ', rif_max
2931	CALL message( 'check_parameters', 'PA0125', 1, 2, 0, 6, 0 )
2932	ENDIF
2933
2934	!
2935	!-- Determine upper and lower hight level indices for random perturbations
2936	IF ( disturbance_level_b == -9999999.9 ) THEN
2937	IF ( ocean ) THEN
2938	disturbance_level_b = zu((nzt*2)/3)
2939	disturbance_level_ind_b = ( nzt * 2 ) / 3
2940	ELSE
2941	disturbance_level_b = zu(nzb+3)
2942	disturbance_level_ind_b = nzb + 3
2943	ENDIF
2944	ELSEIF ( disturbance_level_b < zu(3) ) THEN
2945	WRITE( message_string, * ) 'disturbance_level_b = ', &
2946	disturbance_level_b, ' must be >= ', zu(3), '(zu(3))'
2947	CALL message( 'check_parameters', 'PA0126', 1, 2, 0, 6, 0 )
2948	ELSEIF ( disturbance_level_b > zu(nzt-2) ) THEN
2949	WRITE( message_string, * ) 'disturbance_level_b = ', &
2950	disturbance_level_b, ' must be <= ', zu(nzt-2), '(zu(nzt-2))'
2951	CALL message( 'check_parameters', 'PA0127', 1, 2, 0, 6, 0 )
2952	ELSE
2953	DO k = 3, nzt-2
2954	IF ( disturbance_level_b <= zu(k) ) THEN
2955	disturbance_level_ind_b = k
2956	EXIT
2957	ENDIF
2958	ENDDO
2959	ENDIF
2960
2961	IF ( disturbance_level_t == -9999999.9 ) THEN
2962	IF ( ocean ) THEN
2963	disturbance_level_t = zu(nzt-3)
2964	disturbance_level_ind_t = nzt - 3
2965	ELSE
2966	disturbance_level_t = zu(nzt/3)
2967	disturbance_level_ind_t = nzt / 3
2968	ENDIF
2969	ELSEIF ( disturbance_level_t > zu(nzt-2) ) THEN
2970	WRITE( message_string, * ) 'disturbance_level_t = ', &
2971	disturbance_level_t, ' must be <= ', zu(nzt-2), '(zu(nzt-2))'
2972	CALL message( 'check_parameters', 'PA0128', 1, 2, 0, 6, 0 )
2973	ELSEIF ( disturbance_level_t < disturbance_level_b ) THEN
2974	WRITE( message_string, * ) 'disturbance_level_t = ', &
2975	disturbance_level_t, ' must be >= disturbance_level_b = ', &
2976	disturbance_level_b
2977	CALL message( 'check_parameters', 'PA0129', 1, 2, 0, 6, 0 )
2978	ELSE
2979	DO k = 3, nzt-2
2980	IF ( disturbance_level_t <= zu(k) ) THEN
2981	disturbance_level_ind_t = k
2982	EXIT
2983	ENDIF
2984	ENDDO
2985	ENDIF
2986
2987	!
2988	!-- Check again whether the levels determined this way are ok.
2989	!-- Error may occur at automatic determination and too few grid points in
2990	!-- z-direction.
2991	IF ( disturbance_level_ind_t < disturbance_level_ind_b ) THEN
2992	WRITE( message_string, * ) 'disturbance_level_ind_t = ', &
2993	disturbance_level_ind_t, ' must be >= disturbance_level_b = ', &
2994	disturbance_level_b
2995	CALL message( 'check_parameters', 'PA0130', 1, 2, 0, 6, 0 )
2996	ENDIF
2997
2998	!
2999	!-- Determine the horizontal index range for random perturbations.
3000	!-- In case of non-cyclic horizontal boundaries, no perturbations are imposed
3001	!-- near the inflow and the perturbation area is further limited to ...(1)
3002	!-- after the initial phase of the flow.
3003	dist_nxl = 0; dist_nxr = nx
3004	dist_nys = 0; dist_nyn = ny
3005	IF ( bc_lr /= 'cyclic' ) THEN
3006	IF ( inflow_disturbance_begin == -1 ) THEN
3007	inflow_disturbance_begin = MIN( 10, nx/2 )
3008	ENDIF
3009	IF ( inflow_disturbance_begin < 0 .OR. inflow_disturbance_begin > nx )&
3010	THEN
3011	message_string = 'inflow_disturbance_begin out of range'
3012	CALL message( 'check_parameters', 'PA0131', 1, 2, 0, 6, 0 )
3013	ENDIF
3014	IF ( inflow_disturbance_end == -1 ) THEN
3015	inflow_disturbance_end = MIN( 100, 3*nx/4 )
3016	ENDIF
3017	IF ( inflow_disturbance_end < 0 .OR. inflow_disturbance_end > nx ) &
3018	THEN
3019	message_string = 'inflow_disturbance_end out of range'
3020	CALL message( 'check_parameters', 'PA0132', 1, 2, 0, 6, 0 )
3021	ENDIF
3022	ELSEIF ( bc_ns /= 'cyclic' ) THEN
3023	IF ( inflow_disturbance_begin == -1 ) THEN
3024	inflow_disturbance_begin = MIN( 10, ny/2 )
3025	ENDIF
3026	IF ( inflow_disturbance_begin < 0 .OR. inflow_disturbance_begin > ny )&
3027	THEN
3028	message_string = 'inflow_disturbance_begin out of range'
3029	CALL message( 'check_parameters', 'PA0131', 1, 2, 0, 6, 0 )
3030	ENDIF
3031	IF ( inflow_disturbance_end == -1 ) THEN
3032	inflow_disturbance_end = MIN( 100, 3*ny/4 )
3033	ENDIF
3034	IF ( inflow_disturbance_end < 0 .OR. inflow_disturbance_end > ny ) &
3035	THEN
3036	message_string = 'inflow_disturbance_end out of range'
3037	CALL message( 'check_parameters', 'PA0132', 1, 2, 0, 6, 0 )
3038	ENDIF
3039	ENDIF
3040
3041	IF ( bc_lr == 'radiation/dirichlet' .OR. bc_lr == 'neumann/dirichlet' ) THEN
3042	dist_nxr = nx - inflow_disturbance_begin
3043	dist_nxl(1) = nx - inflow_disturbance_end
3044	ELSEIF ( bc_lr == 'dirichlet/radiation' .OR. bc_lr == 'dirichlet/neumann' ) THEN
3045	dist_nxl = inflow_disturbance_begin
3046	dist_nxr(1) = inflow_disturbance_end
3047	ENDIF
3048	IF ( bc_ns == 'dirichlet/radiation' .OR. bc_ns == 'dirichlet/neumann' ) THEN
3049	dist_nyn = ny - inflow_disturbance_begin
3050	dist_nys(1) = ny - inflow_disturbance_end
3051	ELSEIF ( bc_ns == 'radiation/dirichlet' .OR. bc_ns == 'neumann/dirichlet' ) THEN
3052	dist_nys = inflow_disturbance_begin
3053	dist_nyn(1) = inflow_disturbance_end
3054	ENDIF
3055
3056	!
3057	!-- A turbulent inflow requires Dirichlet conditions at the respective inflow
3058	!-- boundary (so far, a turbulent inflow is realized from the left side only)
3059	IF ( turbulent_inflow .AND. bc_lr /= 'dirichlet/radiation' .AND. bc_lr /= 'dirichlet/neumann' ) THEN
3060	message_string = 'turbulent_inflow = .T. requires a Dirichlet ' // &
3061	'condition at the inflow boundary'
3062	CALL message( 'check_parameters', 'PA0133', 1, 2, 0, 6, 0 )
3063	ENDIF
3064
3065	!
3066	!-- In case of turbulent inflow calculate the index of the recycling plane
3067	IF ( turbulent_inflow ) THEN
3068	IF ( recycling_width == 9999999.9 ) THEN
3069	!
3070	!-- Set the default value for the width of the recycling domain
3071	recycling_width = 0.1 * nx * dx
3072	ELSE
3073	IF ( recycling_width < dx .OR. recycling_width > nx * dx ) THEN
3074	WRITE( message_string, * ) 'illegal value for recycling_width:', &
3075	' ', recycling_width
3076	CALL message( 'check_parameters', 'PA0134', 1, 2, 0, 6, 0 )
3077	ENDIF
3078	ENDIF
3079	!
3080	!-- Calculate the index
3081	recycling_plane = recycling_width / dx
3082	ENDIF
3083
3084	!
3085	!-- Check random generator
3086	IF ( random_generator /= 'system-specific' .AND. &
3087	random_generator /= 'numerical-recipes' ) THEN
3088	message_string = 'unknown random generator: random_generator = "' // &
3089	TRIM( random_generator ) // '"'
3090	CALL message( 'check_parameters', 'PA0135', 1, 2, 0, 6, 0 )
3091	ENDIF
3092
3093	!
3094	!-- Determine damping level index for 1D model
3095	IF ( INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
3096	IF ( damp_level_1d == -1.0 ) THEN
3097	damp_level_1d = zu(nzt+1)
3098	damp_level_ind_1d = nzt + 1
3099	ELSEIF ( damp_level_1d < 0.0 .OR. damp_level_1d > zu(nzt+1) ) THEN
3100	WRITE( message_string, * ) 'damp_level_1d = ', damp_level_1d, &
3101	' must be > 0.0 and < ', zu(nzt+1), '(zu(nzt+1))'
3102	CALL message( 'check_parameters', 'PA0136', 1, 2, 0, 6, 0 )
3103	ELSE
3104	DO k = 1, nzt+1
3105	IF ( damp_level_1d <= zu(k) ) THEN
3106	damp_level_ind_1d = k
3107	EXIT
3108	ENDIF
3109	ENDDO
3110	ENDIF
3111	ENDIF
3112
3113	!
3114	!-- Check some other 1d-model parameters
3115	IF ( TRIM( mixing_length_1d ) /= 'as_in_3d_model' .AND. &
3116	TRIM( mixing_length_1d ) /= 'blackadar' ) THEN
3117	message_string = 'mixing_length_1d = "' // TRIM( mixing_length_1d ) // &
3118	'" is unknown'
3119	CALL message( 'check_parameters', 'PA0137', 1, 2, 0, 6, 0 )
3120	ENDIF
3121	IF ( TRIM( dissipation_1d ) /= 'as_in_3d_model' .AND. &
3122	TRIM( dissipation_1d ) /= 'detering' ) THEN
3123	message_string = 'dissipation_1d = "' // TRIM( dissipation_1d ) // &
3124	'" is unknown'
3125	CALL message( 'check_parameters', 'PA0138', 1, 2, 0, 6, 0 )
3126	ENDIF
3127
3128	!
3129	!-- Set time for the next user defined restart (time_restart is the
3130	!-- internal parameter for steering restart events)
3131	IF ( restart_time /= 9999999.9 ) THEN
3132	IF ( restart_time > time_since_reference_point ) THEN
3133	time_restart = restart_time
3134	ENDIF
3135	ELSE
3136	!
3137	!-- In case of a restart run, set internal parameter to default (no restart)
3138	!-- if the NAMELIST-parameter restart_time is omitted
3139	time_restart = 9999999.9
3140	ENDIF
3141
3142	!
3143	!-- Set default value of the time needed to terminate a model run
3144	IF ( termination_time_needed == -1.0 ) THEN
3145	IF ( host(1:3) == 'ibm' ) THEN
3146	termination_time_needed = 300.0
3147	ELSE
3148	termination_time_needed = 35.0
3149	ENDIF
3150	ENDIF
3151
3152	!
3153	!-- Check the time needed to terminate a model run
3154	IF ( host(1:3) == 't3e' ) THEN
3155	!
3156	!-- Time needed must be at least 30 seconds on all CRAY machines, because
3157	!-- MPP_TREMAIN gives the remaining CPU time only in steps of 30 seconds
3158	IF ( termination_time_needed <= 30.0 ) THEN
3159	WRITE( message_string, * ) 'termination_time_needed = ', &
3160	termination_time_needed, ' must be > 30.0 on host "', &
3161	TRIM( host ), '"'
3162	CALL message( 'check_parameters', 'PA0139', 1, 2, 0, 6, 0 )
3163	ENDIF
3164	ELSEIF ( host(1:3) == 'ibm' ) THEN
3165	!
3166	!-- On IBM-regatta machines the time should be at least 300 seconds,
3167	!-- because the job time consumed before executing palm (for compiling,
3168	!-- copying of files, etc.) has to be regarded
3169	IF ( termination_time_needed < 300.0 ) THEN
3170	WRITE( message_string, * ) 'termination_time_needed = ', &
3171	termination_time_needed, ' should be >= 300.0 on host "', &
3172	TRIM( host ), '"'
3173	CALL message( 'check_parameters', 'PA0140', 1, 2, 0, 6, 0 )
3174	ENDIF
3175	ENDIF
3176
3177	!
3178	!-- Check pressure gradient conditions
3179	IF ( dp_external .AND. conserve_volume_flow ) THEN
3180	WRITE( message_string, * ) 'Both dp_external and conserve_volume_flo', &
3181	'w are .TRUE. but one of them must be .FALSE.'
3182	CALL message( 'check_parameters', 'PA0150', 1, 2, 0, 6, 0 )
3183	ENDIF
3184	IF ( dp_external ) THEN
3185	IF ( dp_level_b < zu(nzb) .OR. dp_level_b > zu(nzt) ) THEN
3186	WRITE( message_string, * ) 'dp_level_b = ', dp_level_b, ' is out ', &
3187	' of range'
3188	CALL message( 'check_parameters', 'PA0151', 1, 2, 0, 6, 0 )
3189	ENDIF
3190	IF ( .NOT. ANY( dpdxy /= 0.0 ) ) THEN
3191	WRITE( message_string, * ) 'dp_external is .TRUE. but dpdxy is ze', &
3192	'ro, i.e. the external pressure gradient & will not be applied'
3193	CALL message( 'check_parameters', 'PA0152', 0, 1, 0, 6, 0 )
3194	ENDIF
3195	ENDIF
3196	IF ( ANY( dpdxy /= 0.0 ) .AND. .NOT. dp_external ) THEN
3197	WRITE( message_string, * ) 'dpdxy is nonzero but dp_external is ', &
3198	'.FALSE., i.e. the external pressure gradient & will not be applied'
3199	CALL message( 'check_parameters', 'PA0153', 0, 1, 0, 6, 0 )
3200	ENDIF
3201	IF ( conserve_volume_flow ) THEN
3202	IF ( TRIM( conserve_volume_flow_mode ) == 'default' ) THEN
3203
3204	conserve_volume_flow_mode = 'initial_profiles'
3205
3206	ELSEIF ( TRIM( conserve_volume_flow_mode ) /= 'initial_profiles' .AND. &
3207	TRIM( conserve_volume_flow_mode ) /= 'inflow_profile' .AND. &
3208	TRIM( conserve_volume_flow_mode ) /= 'bulk_velocity' ) THEN
3209	WRITE( message_string, * ) 'unknown conserve_volume_flow_mode: ', &
3210	conserve_volume_flow_mode
3211	CALL message( 'check_parameters', 'PA0154', 1, 2, 0, 6, 0 )
3212	ENDIF
3213	IF ( (bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic') .AND. &
3214	TRIM( conserve_volume_flow_mode ) == 'bulk_velocity' ) THEN
3215	WRITE( message_string, * ) 'non-cyclic boundary conditions ', &
3216	'require conserve_volume_flow_mode = ''initial_profiles'''
3217	CALL message( 'check_parameters', 'PA0155', 1, 2, 0, 6, 0 )
3218	ENDIF
3219	IF ( bc_lr == 'cyclic' .AND. bc_ns == 'cyclic' .AND. &
3220	TRIM( conserve_volume_flow_mode ) == 'inflow_profile' ) THEN
3221	WRITE( message_string, * ) 'cyclic boundary conditions ', &
3222	'require conserve_volume_flow_mode = ''initial_profiles''', &
3223	' or ''bulk_velocity'''
3224	CALL message( 'check_parameters', 'PA0156', 1, 2, 0, 6, 0 )
3225	ENDIF
3226	ENDIF
3227	IF ( ( u_bulk /= 0.0 .OR. v_bulk /= 0.0 ) .AND. &
3228	( .NOT. conserve_volume_flow .OR. &
3229	TRIM( conserve_volume_flow_mode ) /= 'bulk_velocity' ) ) THEN
3230	WRITE( message_string, * ) 'nonzero bulk velocity requires ', &
3231	'conserve_volume_flow = .T. and ', &
3232	'conserve_volume_flow_mode = ''bulk_velocity'''
3233	CALL message( 'check_parameters', 'PA0157', 1, 2, 0, 6, 0 )
3234	ENDIF
3235
3236	!
3237	!-- Check particle attributes
3238	IF ( particle_color /= 'none' ) THEN
3239	IF ( particle_color /= 'absuv' .AND. particle_color /= 'pt*' .AND. &
3240	particle_color /= 'z' ) THEN
3241	message_string = 'illegal value for parameter particle_color: ' // &
3242	TRIM( particle_color)
3243	CALL message( 'check_parameters', 'PA0313', 1, 2, 0, 6, 0 )
3244	ELSE
3245	IF ( color_interval(2) <= color_interval(1) ) THEN
3246	message_string = 'color_interval(2) <= color_interval(1)'
3247	CALL message( 'check_parameters', 'PA0315', 1, 2, 0, 6, 0 )
3248	ENDIF
3249	ENDIF
3250	ENDIF
3251
3252	IF ( particle_dvrpsize /= 'none' ) THEN
3253	IF ( particle_dvrpsize /= 'absw' ) THEN
3254	message_string = 'illegal value for parameter particle_dvrpsize:' // &
3255	' ' // TRIM( particle_color)
3256	CALL message( 'check_parameters', 'PA0314', 1, 2, 0, 6, 0 )
3257	ELSE
3258	IF ( dvrpsize_interval(2) <= dvrpsize_interval(1) ) THEN
3259	message_string = 'dvrpsize_interval(2) <= dvrpsize_interval(1)'
3260	CALL message( 'check_parameters', 'PA0316', 1, 2, 0, 6, 0 )
3261	ENDIF
3262	ENDIF
3263	ENDIF
3264
3265	!
3266	!-- Check &userpar parameters
3267	CALL user_check_parameters
3268
3269
3270
3271	END SUBROUTINE check_parameters

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