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source: palm/trunk/SOURCE/parin.f90 @ 4574

Last change on this file since 4574 was 4565, checked in by oliver.maas, 4 years ago
added new surface temperature forcing method for bc_pt_b = 'dirichlet': surface temperature pt(0) can be linearly increased by pt_surface_heating_rate (in K/h)
Property svn:keywords set to `Id`
File size: 36.3 KB

Line
1	!> @file parin.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2020 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: parin.f90 4565 2020-06-15 08:30:38Z pavelkrc $
27	! added pt_surface_heating_rate
28	!
29	! 4564 2020-06-12 14:03:36Z raasch
30	! Vertical nesting method of Huq et al. (2019) removed
31	!
32	! 4536 2020-05-17 17:24:13Z raasch
33	! bugfix for restart data format query
34	!
35	! 4505 2020-04-20 15:37:15Z schwenkel
36	! Add flag for saturation check
37	!
38	! 4495 2020-04-13 20:11:20Z raasch
39	! restart data handling with MPI-IO added
40	!
41	! 4360 2020-01-07 11:25:50Z suehring
42	! removed recycling_yshift
43	!
44	! 4227 2019-09-10 18:04:34Z gronemeier
45	! implement new palm_date_time_mod
46	!
47	! 4146 2019-08-07 07:47:36Z gronemeier
48	! added rotation_angle to initialization_parameters
49	!
50	! 4191 2019-08-27 15:45:07Z gronemeier
51	! bugfix: add recycling_method_for_thermodynamic_quantities to inipar namelist
52	!
53	! 4183 2019-08-23 07:33:16Z oliver.maas
54	! replaced recycle_absolute_quantities by recycling_method_for_thermodynamic_quantities
55	!
56	! 4182 2019-08-22 15:20:23Z scharf
57	! Corrected "Former revisions" section
58	!
59	! 4176 2019-08-20 14:10:41Z oliver.maas
60	! added recycle_absolute_quantities to initialization_parameters namelist
61	!
62	! 4173 2019-08-20 12:04:06Z gronemeier
63	! add vdi_internal_controls
64	!
65	! 4131 2019-08-02 11:06:18Z monakurppa
66	! Allocate hom and hom_sum to allow profile output for salsa variables.
67	!
68	! 4079 2019-07-09 18:04:41Z suehring
69	! +monotonic_limiter_z
70	!
71	! 4022 2019-06-12 11:52:39Z suehring
72	! Change default top boundary condition for pressure to Neumann in offline
73	! nesting case
74	!
75	! 4017 2019-06-06 12:16:46Z schwenkel
76	! Introduce alternative switch for debug output during timestepping
77	!
78	! 3885 2019-04-11 11:29:34Z kanani
79	! Changes related to global restructuring of location messages and introduction
80	! of additional debug messages
81	!
82	! 3806 2019-03-21 12:45:50Z raasch
83	! additional check for lateral boundary conditions added
84	!
85	! 3747 2019-02-16 15:15:23Z gronemeier
86	! removed setting of parameter region
87	!
88	! 3746 2019-02-16 12:41:27Z gronemeier
89	! Removed most_method
90	!
91	! 3649 2019-01-02 16:52:21Z suehring
92	! Delete debug-print statements
93	!
94	! Revision 1.1 1997/07/24 11:22:50 raasch
95	! Initial revision
96	!
97	!
98	! Description:
99	! ------------
100	!> This subroutine reads variables controling the run from the NAMELIST files
101	!>
102	!> @todo: Revise max_pr_cs (profiles for chemistry)
103	!------------------------------------------------------------------------------!
104	SUBROUTINE parin
105
106
107	USE arrays_3d, &
108	ONLY: pt_init, q_init, ref_state, s_init, sa_init, &
109	ug, u_init, v_init, vg
110
111	USE chem_modules
112
113	USE control_parameters
114
115	USE cpulog, &
116	ONLY: cpu_log_barrierwait
117
118	USE grid_variables, &
119	ONLY: dx, dy
120
121	USE indices, &
122	ONLY: nx, ny, nz
123
124	USE kinds
125
126	USE model_1d_mod, &
127	ONLY: damp_level_1d, dt_pr_1d, dt_run_control_1d, end_time_1d
128
129	USE module_interface, &
130	ONLY: module_interface_parin
131
132	USE netcdf_interface, &
133	ONLY: netcdf_data_format, netcdf_deflate, netcdf_precision
134
135	USE pegrid
136
137	USE pmc_interface, &
138	ONLY: nested_run, nesting_mode
139
140	USE profil_parameter, &
141	ONLY: cross_profiles, profile_columns, profile_rows
142
143	USE progress_bar, &
144	ONLY : progress_bar_disabled
145
146	USE read_restart_data_mod, &
147	ONLY: rrd_global
148
149	USE statistics, &
150	ONLY: hom, hom_sum, pr_palm, statistic_regions
151
152	USE turbulence_closure_mod, &
153	ONLY: rans_const_c, rans_const_sigma
154
155
156	IMPLICIT NONE
157
158	CHARACTER (LEN=80) :: line !< dummy string that contains the current line of the parameter file
159
160	INTEGER(iwp) :: global_id !< process id with respect to MPI_COMM_WORLD
161	INTEGER(iwp) :: global_procs !< # of procs with respect to MPI_COMM_WORLD
162	INTEGER(iwp) :: i !<
163	INTEGER(iwp) :: ioerr !< error flag for open/read/write
164
165	NAMELIST /inipar/ alpha_surface, approximation, bc_e_b, &
166	bc_lr, bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
167	bc_q_t,bc_s_b, bc_s_t, bc_uv_b, bc_uv_t, &
168	building_height, building_length_x, &
169	building_length_y, building_wall_left, building_wall_south, &
170	calc_soil_moisture_during_spinup, &
171	call_psolver_at_all_substeps, &
172	canyon_height, &
173	canyon_width_x, canyon_width_y, canyon_wall_left, &
174	canyon_wall_south, cfl_factor, check_realistic_q, cloud_droplets, &
175	collective_wait, complex_terrain, &
176	conserve_volume_flow, &
177	conserve_volume_flow_mode, constant_flux_layer, &
178	coupling_start_time, &
179	cycle_mg, damp_level_1d, &
180	data_output_during_spinup, &
181	origin_date_time, &
182	dissipation_1d, &
183	dp_external, dp_level_b, dp_smooth, dpdxy, &
184	dt, dt_pr_1d, dt_run_control_1d, dt_spinup, dx, dy, dz, dz_max, &
185	dz_stretch_factor, dz_stretch_level, dz_stretch_level_start, &
186	dz_stretch_level_end, end_time_1d, ensemble_member_nr, e_init, &
187	e_min, fft_method, flux_input_mode, flux_output_mode, &
188	galilei_transformation, humidity, &
189	inflow_damping_height, inflow_damping_width, &
190	inflow_disturbance_begin, inflow_disturbance_end, &
191	initializing_actions, km_constant, &
192	large_scale_forcing, large_scale_subsidence, latitude, &
193	longitude, &
194	loop_optimization, lsf_exception, masking_method, mg_cycles, &
195	mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, &
196	monotonic_limiter_z, &
197	netcdf_precision, neutral, ngsrb, &
198	nsor, nsor_ini, nudging, nx, ny, nz, ocean_mode, omega, &
199	omega_sor, outflow_source_plane, passive_scalar, &
200	prandtl_number, psolver, pt_damping_factor, pt_damping_width, &
201	pt_reference, pt_surface, pt_surface_heating_rate, &
202	pt_surface_initial_change, pt_vertical_gradient, &
203	pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
204	q_vertical_gradient, q_vertical_gradient_level, &
205	random_generator, random_heatflux, rans_const_c, rans_const_sigma,&
206	rayleigh_damping_factor, rayleigh_damping_height, &
207	recycling_method_for_thermodynamic_quantities, recycling_width, &
208	reference_state, residual_limit, &
209	rotation_angle, &
210	roughness_length, &
211	scalar_advec, &
212	scalar_rayleigh_damping, &
213	spinup_time, spinup_pt_amplitude, spinup_pt_mean, &
214	statistic_regions, subs_vertical_gradient, &
215	subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
216	surface_scalarflux, surface_waterflux, &
217	s_surface, s_surface_initial_change, s_vertical_gradient, &
218	s_vertical_gradient_level, timestep_scheme, &
219	topography, topography_grid_convention, top_heatflux, &
220	top_momentumflux_u, top_momentumflux_v, &
221	top_scalarflux, transpose_compute_overlap, &
222	tunnel_height, tunnel_length, tunnel_width_x, tunnel_width_y, &
223	tunnel_wall_depth, turbulence_closure, &
224	turbulent_inflow, turbulent_outflow, &
225	use_subsidence_tendencies, ug_surface, ug_vertical_gradient, &
226	use_free_convection_scaling, &
227	ug_vertical_gradient_level, use_surface_fluxes, use_cmax, &
228	use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, &
229	uv_heights, u_bulk, u_profile, vdi_checks, vg_surface, &
230	vg_vertical_gradient, &
231	vg_vertical_gradient_level, v_bulk, v_profile,&
232	wall_adjustment, wall_heatflux, wall_humidityflux, &
233	wall_scalarflux, y_shift, zeta_max, zeta_min, &
234	z0h_factor
235
236	NAMELIST /initialization_parameters/ alpha_surface, &
237	approximation, bc_e_b, &
238	bc_lr, bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
239	bc_q_t,bc_s_b, bc_s_t, bc_uv_b, bc_uv_t, &
240	building_height, building_length_x, &
241	building_length_y, building_wall_left, building_wall_south, &
242	calc_soil_moisture_during_spinup, &
243	call_psolver_at_all_substeps, &
244	canyon_height, &
245	canyon_width_x, canyon_width_y, canyon_wall_left, &
246	canyon_wall_south, cfl_factor, check_realistic_q, cloud_droplets, &
247	collective_wait, complex_terrain, &
248	conserve_volume_flow, &
249	conserve_volume_flow_mode, constant_flux_layer, &
250	coupling_start_time, &
251	cycle_mg, damp_level_1d, &
252	data_output_during_spinup, &
253	origin_date_time, &
254	dissipation_1d, &
255	dp_external, dp_level_b, dp_smooth, dpdxy, &
256	dt, dt_pr_1d, dt_run_control_1d, dt_spinup, dx, dy, dz, dz_max, &
257	dz_stretch_factor, dz_stretch_level, dz_stretch_level_start, &
258	dz_stretch_level_end, end_time_1d, ensemble_member_nr, e_init, &
259	e_min, fft_method, flux_input_mode, flux_output_mode, &
260	galilei_transformation, humidity, &
261	inflow_damping_height, inflow_damping_width, &
262	inflow_disturbance_begin, inflow_disturbance_end, &
263	initializing_actions, km_constant, &
264	large_scale_forcing, large_scale_subsidence, latitude, &
265	longitude, &
266	loop_optimization, lsf_exception, masking_method, mg_cycles, &
267	mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, &
268	monotonic_limiter_z, &
269	netcdf_precision, neutral, ngsrb, &
270	nsor, nsor_ini, nudging, nx, ny, nz, ocean_mode, omega, &
271	omega_sor, outflow_source_plane, passive_scalar, &
272	prandtl_number, psolver, pt_damping_factor, pt_damping_width, &
273	pt_surface_heating_rate, pt_reference, pt_surface, &
274	pt_surface_initial_change, pt_vertical_gradient, &
275	pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
276	q_vertical_gradient, q_vertical_gradient_level, &
277	random_generator, random_heatflux, rans_const_c, rans_const_sigma,&
278	rayleigh_damping_factor, rayleigh_damping_height, &
279	recycling_method_for_thermodynamic_quantities, recycling_width, &
280	reference_state, residual_limit, &
281	restart_data_format, restart_data_format_input, restart_data_format_output, &
282	rotation_angle, &
283	roughness_length, scalar_advec, &
284	scalar_rayleigh_damping, &
285	spinup_time, spinup_pt_amplitude, spinup_pt_mean, &
286	statistic_regions, subs_vertical_gradient, &
287	subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
288	surface_scalarflux, surface_waterflux, &
289	s_surface, s_surface_initial_change, s_vertical_gradient, &
290	s_vertical_gradient_level, timestep_scheme, &
291	topography, topography_grid_convention, top_heatflux, &
292	top_momentumflux_u, top_momentumflux_v, &
293	top_scalarflux, transpose_compute_overlap, &
294	tunnel_height, tunnel_length, tunnel_width_x, tunnel_width_y, &
295	tunnel_wall_depth, turbulence_closure, &
296	turbulent_inflow, turbulent_outflow, &
297	use_subsidence_tendencies, ug_surface, ug_vertical_gradient, &
298	ug_vertical_gradient_level, use_surface_fluxes, use_cmax, &
299	use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, &
300	use_free_convection_scaling, &
301	uv_heights, u_bulk, u_profile, vdi_checks, &
302	vg_surface, vg_vertical_gradient, &
303	vg_vertical_gradient_level, v_bulk, v_profile, &
304	wall_adjustment, wall_heatflux, wall_humidityflux, &
305	wall_scalarflux, y_shift, zeta_max, zeta_min, z0h_factor
306
307	NAMELIST /d3par/ averaging_interval, averaging_interval_pr, &
308	cpu_log_barrierwait, create_disturbances, &
309	cross_profiles, data_output, data_output_masks, &
310	data_output_pr, data_output_2d_on_each_pe, &
311	debug_output, &
312	debug_output_timestep, &
313	disturbance_amplitude, &
314	disturbance_energy_limit, disturbance_level_b, &
315	disturbance_level_t, do2d_at_begin, do3d_at_begin, &
316	dt, dt_averaging_input, dt_averaging_input_pr, &
317	dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, &
318	dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy, &
319	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart, &
320	dt_run_control,end_time, force_print_header, mask_k_over_surface, &
321	mask_scale_x, &
322	mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, &
323	mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate, &
324	normalizing_region, npex, npey, nz_do3d, &
325	profile_columns, profile_rows, &
326	restart_time, section_xy, section_xz, section_yz, &
327	skip_time_data_output, skip_time_data_output_av, skip_time_dopr, &
328	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
329	skip_time_do3d, skip_time_domask, synchronous_exchange, &
330	termination_time_needed
331
332	NAMELIST /runtime_parameters/ averaging_interval, averaging_interval_pr, &
333	cpu_log_barrierwait, create_disturbances, &
334	cross_profiles, data_output, data_output_masks, &
335	data_output_pr, data_output_2d_on_each_pe, &
336	debug_output, &
337	debug_output_timestep, &
338	disturbance_amplitude, &
339	disturbance_energy_limit, disturbance_level_b, &
340	disturbance_level_t, do2d_at_begin, do3d_at_begin, &
341	dt, dt_averaging_input, dt_averaging_input_pr, &
342	dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, &
343	dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy, &
344	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart, &
345	dt_run_control,end_time, force_print_header, mask_k_over_surface, &
346	mask_scale_x, &
347	mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, &
348	mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate, &
349	normalizing_region, npex, npey, nz_do3d, &
350	profile_columns, profile_rows, &
351	restart_time, section_xy, section_xz, section_yz, &
352	restart_data_format, restart_data_format_input, restart_data_format_output, &
353	skip_time_data_output, skip_time_data_output_av, skip_time_dopr, &
354	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
355	skip_time_do3d, skip_time_domask, synchronous_exchange, &
356	termination_time_needed
357
358	NAMELIST /envpar/ progress_bar_disabled, host, &
359	maximum_cpu_time_allowed, maximum_parallel_io_streams, &
360	read_svf, revision, run_identifier, tasks_per_node, &
361	write_binary, write_svf
362
363	!
364	!-- First read values of environment variables (this NAMELIST file is
365	!-- generated by palmrun)
366	CALL location_message( 'reading environment parameters from ENVPAR', 'start' )
367
368	OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', IOSTAT=ioerr )
369
370	IF ( ioerr /= 0 ) THEN
371	message_string = 'local file ENVPAR not found' // &
372	'&some variables for steering may not be properly set'
373	CALL message( 'parin', 'PA0276', 0, 1, 0, 6, 0 )
374	ELSE
375	READ ( 90, envpar, IOSTAT=ioerr )
376	IF ( ioerr < 0 ) THEN
377	message_string = 'no envpar-NAMELIST found in local file ' // &
378	'ENVPAR& or some variables for steering may ' // &
379	'not be properly set'
380	CALL message( 'parin', 'PA0278', 0, 1, 0, 6, 0 )
381	ELSEIF ( ioerr > 0 ) THEN
382	message_string = 'errors in local file ENVPAR' // &
383	'&some variables for steering may not be properly set'
384	CALL message( 'parin', 'PA0277', 0, 1, 0, 6, 0 )
385	ENDIF
386	CLOSE ( 90 )
387	ENDIF
388
389	CALL location_message( 'reading environment parameters from ENVPAR', 'finished' )
390	!
391	!-- Calculate the number of groups into which parallel I/O is split.
392	!-- The default for files which are opened by all PEs (or where each
393	!-- PE opens his own independent file) is, that all PEs are doing input/output
394	!-- in parallel at the same time. This might cause performance or even more
395	!-- severe problems depending on the configuration of the underlying file
396	!-- system.
397	!-- Calculation of the number of blocks and the I/O group must be based on all
398	!-- PEs involved in this run. Since myid and numprocs are related to the
399	!-- comm2d communicator, which gives only a subset of all PEs in case of
400	!-- nested runs, that information must be inquired again from the global
401	!-- communicator.
402	!-- First, set the default:
403	#if defined( __parallel )
404	CALL MPI_COMM_RANK( MPI_COMM_WORLD, global_id, ierr )
405	CALL MPI_COMM_SIZE( MPI_COMM_WORLD, global_procs, ierr )
406	#else
407	global_id = 0
408	global_procs = 1
409	#endif
410	IF ( maximum_parallel_io_streams == -1 .OR. &
411	maximum_parallel_io_streams > global_procs ) THEN
412	maximum_parallel_io_streams = global_procs
413	ENDIF
414	!
415	!-- Now calculate the number of io_blocks and the io_group to which the
416	!-- respective PE belongs. I/O of the groups is done in serial, but in parallel
417	!-- for all PEs belonging to the same group.
418	io_blocks = global_procs / maximum_parallel_io_streams
419	io_group = MOD( global_id+1, io_blocks )
420
421	CALL location_message( 'reading NAMELIST parameters from PARIN', 'start' )
422	!
423	!-- Data is read in parallel by groups of PEs
424	DO i = 0, io_blocks-1
425	IF ( i == io_group ) THEN
426
427	!
428	!-- Open the NAMELIST-file which is send with this job
429	CALL check_open( 11 )
430
431	!
432	!-- Read the control parameters for initialization.
433	!-- The namelist "inipar" must be provided in the NAMELIST-file.
434	READ ( 11, initialization_parameters, ERR=10, END=11 )
435	GOTO 14
436
437	10 BACKSPACE( 11 )
438	READ( 11 , '(A)') line
439	CALL parin_fail_message( 'initialization_parameters', line )
440
441	11 REWIND ( 11 )
442	READ ( 11, inipar, ERR=12, END=13 )
443
444	message_string = 'namelist inipar is deprecated and will be ' // &
445	'removed in near future. & Please use namelist ' // &
446	'initialization_parameters instead'
447	CALL message( 'parin', 'PA0017', 0, 1, 0, 6, 0 )
448
449	GOTO 14
450
451	12 BACKSPACE( 11 )
452	READ( 11 , '(A)') line
453	CALL parin_fail_message( 'inipar', line )
454
455	13 message_string = 'no initialization_parameters-namelist found'
456	CALL message( 'parin', 'PA0272', 1, 2, 0, 6, 0 )
457
458	!
459	!-- Try to read runtime parameters given by the user for this run
460	!-- (namelist "runtime_parameters"). The namelist "runtime_parmeters"
461	!-- can be omitted. In that case default values are used for the
462	!-- parameters.
463	14 line = ' '
464
465	REWIND ( 11 )
466	line = ' '
467	DO WHILE ( INDEX( line, '&runtime_parameters' ) == 0 )
468	READ ( 11, '(A)', END=16 ) line
469	ENDDO
470	BACKSPACE ( 11 )
471
472	!
473	!-- Read namelist
474	READ ( 11, runtime_parameters, ERR = 15 )
475	GOTO 18
476
477	15 BACKSPACE( 11 )
478	READ( 11 , '(A)') line
479	CALL parin_fail_message( 'runtime_parameters', line )
480
481	16 REWIND ( 11 )
482	line = ' '
483	DO WHILE ( INDEX( line, '&d3par' ) == 0 )
484	READ ( 11, '(A)', END=18 ) line
485	ENDDO
486	BACKSPACE ( 11 )
487
488	!
489	!-- Read namelist
490	READ ( 11, d3par, ERR = 17, END = 18 )
491
492	message_string = 'namelist d3par is deprecated and will be ' // &
493	'removed in near future. &Please use namelist ' // &
494	'runtime_parameters instead'
495	CALL message( 'parin', 'PA0487', 0, 1, 0, 6, 0 )
496
497	GOTO 18
498
499	17 BACKSPACE( 11 )
500	READ( 11 , '(A)') line
501	CALL parin_fail_message( 'd3par', line )
502
503	18 CONTINUE
504
505	!
506	!-- Check for module namelists and read them
507	CALL module_interface_parin
508
509	!
510	!-- If required, read control parameters from restart file (produced by
511	!-- a prior run). All PEs are reading from file created by PE0 (see
512	!-- check_open)
513	IF ( TRIM( initializing_actions ) == 'read_restart_data' ) THEN
514
515	!
516	!-- If not set by the user in the runtime parameters, the data format for restart
517	!-- input needs to be set now! This is normally done later in check parameters.
518	IF ( TRIM( restart_data_format ) /= 'fortran_binary' .AND. &
519	TRIM( restart_data_format ) /= 'mpi' .AND. &
520	TRIM( restart_data_format ) /= 'mpi_shared_memory' ) THEN
521	message_string = 'illegal restart data format "' // TRIM( restart_data_format ) // '"'
522	CALL message( 'parin', 'PA0724', 1, 2, 0, 6, 0 )
523	ENDIF
524	IF ( TRIM( restart_data_format_input ) == 'undefined' ) THEN
525	restart_data_format_input = restart_data_format
526	ENDIF
527
528	CALL rrd_global
529	!
530	!-- Increment the run count
531	runnr = runnr + 1
532	!
533	!-- In case of a restart run, the number of user-defined profiles on
534	!-- the restart file (already stored in max_pr_user) has to match the
535	!-- one given for the current run. max_pr_user_tmp is calculated in
536	!-- user_parin and max_pr_user is read in via rrd_global.
537	IF ( max_pr_user /= max_pr_user_tmp ) THEN
538	WRITE( message_string, * ) 'the number of user-defined ', &
539	'profiles given in data_output_pr (', max_pr_user_tmp, &
540	') does not match the one ', &
541	'found in the restart file (', max_pr_user, ')'
542	CALL message( 'user_parin', 'UI0009', 1, 2, 0, 6, 0 )
543	ENDIF
544	ELSE
545	max_pr_user = max_pr_user_tmp
546	ENDIF
547	!
548	!-- Activate spinup
549	IF ( land_surface .OR. urban_surface ) THEN
550	IF ( spinup_time > 0.0_wp ) THEN
551	coupling_start_time = spinup_time
552	time_since_reference_point = simulated_time - coupling_start_time
553	IF ( spinup_pt_mean == 9999999.9_wp ) THEN
554	spinup_pt_mean = pt_surface
555	ENDIF
556	end_time = end_time + spinup_time
557	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
558	spinup = .TRUE.
559	ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' &
560	.AND. time_since_reference_point > 0.0_wp ) THEN
561	data_output_during_spinup = .FALSE. !< required for correct ntdim calculation
562	!< in check_parameters for restart run
563	ENDIF
564	ENDIF
565	ENDIF
566
567	!
568	!-- In case of nested runs, explicitly set nesting boundary conditions.
569	!-- This will overwrite the user settings and basic defaults.
570	!-- bc_lr and bc_ns always need to be cyclic for vertical nesting.
571	IF ( nested_run ) THEN
572	IF ( nesting_mode == 'vertical' ) THEN
573	IF (bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic' ) THEN
574	WRITE ( message_string, *) 'bc_lr and bc_ns were set to ,', &
575	'cyclic for vertical nesting'
576	CALL message( 'parin', 'PA0428', 0, 0, 0, 6, 0 )
577	bc_lr = 'cyclic'
578	bc_ns = 'cyclic'
579	ENDIF
580	IF ( child_domain ) THEN
581	bc_uv_t = 'nested'
582	bc_pt_t = 'nested'
583	bc_q_t = 'nested'
584	bc_s_t = 'nested'
585	bc_cs_t = 'nested'
586	bc_p_t = 'neumann'
587	ENDIF
588	!
589	!-- For other nesting modes only set boundary conditions for
590	!-- nested domains.
591	ELSE
592	IF ( child_domain ) THEN
593	bc_lr = 'nested'
594	bc_ns = 'nested'
595	bc_uv_t = 'nested'
596	bc_pt_t = 'nested'
597	bc_q_t = 'nested'
598	bc_s_t = 'nested'
599	bc_cs_t = 'nested'
600	bc_p_t = 'neumann'
601	ENDIF
602	ENDIF
603	ENDIF
604	!
605	!-- Set boundary conditions also in case the model is offline-nested in
606	!-- larger-scale models.
607	IF ( nesting_offline ) THEN
608	bc_lr = 'nesting_offline'
609	bc_ns = 'nesting_offline'
610	bc_uv_t = 'nesting_offline'
611	bc_pt_t = 'nesting_offline'
612	bc_q_t = 'nesting_offline'
613	! bc_s_t = 'nesting_offline' ! scalar boundary condition is not clear yet
614	! bc_cs_t = 'nesting_offline' ! same for chemical species
615	bc_p_t = 'neumann'
616	ENDIF
617
618	!
619	!-- In case of nested runs, make sure that initializing_actions =
620	!-- 'set_constant_profiles' even though the constant-profiles
621	!-- initializations for the prognostic variables will be overwritten
622	!-- by pmci_child_initialize and pmci_parent_initialize. This is,
623	!-- however, important e.g. to make sure that diagnostic variables
624	!-- are set properly. An exception is made in case of restart runs and
625	!-- if user decides to do everything by its own.
626	IF ( child_domain .AND. .NOT. ( &
627	TRIM( initializing_actions ) == 'read_restart_data' .OR. &
628	TRIM( initializing_actions ) == 'set_constant_profiles' .OR. &
629	TRIM( initializing_actions ) == 'by_user' ) ) THEN
630	message_string = 'initializing_actions = ' // &
631	TRIM( initializing_actions ) // ' has been ' // &
632	'changed to set_constant_profiles in child ' // &
633	'domain.'
634	CALL message( 'parin', 'PA0492', 0, 0, 0, 6, 0 )
635
636	initializing_actions = 'set_constant_profiles'
637	ENDIF
638	!
639	!-- Check validity of lateral boundary conditions. This has to be done
640	!-- here because they are already used in init_pegrid and init_grid and
641	!-- therefore cannot be check in check_parameters
642	IF ( bc_lr /= 'cyclic' .AND. bc_lr /= 'dirichlet/radiation' .AND. &
643	bc_lr /= 'radiation/dirichlet' .AND. bc_lr /= 'nested' .AND. &
644	bc_lr /= 'nesting_offline' ) THEN
645	message_string = 'unknown boundary condition: bc_lr = "' // &
646	TRIM( bc_lr ) // '"'
647	CALL message( 'parin', 'PA0049', 1, 2, 0, 6, 0 )
648	ENDIF
649	IF ( bc_ns /= 'cyclic' .AND. bc_ns /= 'dirichlet/radiation' .AND. &
650	bc_ns /= 'radiation/dirichlet' .AND. bc_ns /= 'nested' .AND. &
651	bc_ns /= 'nesting_offline' ) THEN
652	message_string = 'unknown boundary condition: bc_ns = "' // &
653	TRIM( bc_ns ) // '"'
654	CALL message( 'parin', 'PA0050', 1, 2, 0, 6, 0 )
655	ENDIF
656	!
657	!-- Set internal variables used for speed optimization in if clauses
658	IF ( bc_lr /= 'cyclic' ) bc_lr_cyc = .FALSE.
659	IF ( bc_lr == 'dirichlet/radiation' ) bc_lr_dirrad = .TRUE.
660	IF ( bc_lr == 'radiation/dirichlet' ) bc_lr_raddir = .TRUE.
661	IF ( bc_ns /= 'cyclic' ) bc_ns_cyc = .FALSE.
662	IF ( bc_ns == 'dirichlet/radiation' ) bc_ns_dirrad = .TRUE.
663	IF ( bc_ns == 'radiation/dirichlet' ) bc_ns_raddir = .TRUE.
664	!
665	!-- Radiation-Dirichlet conditions are allowed along one of the horizontal directions only.
666	!-- In general, such conditions along x and y may work, but require a) some code changes
667	!-- (e.g. concerning allocation of c_u, c_v ... arrays), and b) a careful model setup by the
668	!-- user, in order to guarantee that there is a clearly defined outflow at two sides.
669	!-- Otherwise, the radiation condition may produce wrong results.
670	IF ( ( bc_lr_dirrad .OR. bc_lr_raddir ) .AND. ( bc_ns_dirrad .OR. bc_ns_raddir ) ) THEN
671	message_string = 'bc_lr = "' // TRIM( bc_lr ) // '" and bc_ns = "' // &
672	TRIM( bc_ns ) // '" are not allowed to be set at the same time'
673	CALL message( 'parin', 'PA0589', 1, 2, 0, 6, 0 )
674	ENDIF
675	!
676	!-- Check in case of initial run, if the grid point numbers are well
677	!-- defined and allocate some arrays which are already needed in
678	!-- init_pegrid or check_parameters. During restart jobs, these arrays
679	!-- will be allocated in rrd_global. All other arrays are allocated
680	!-- in init_3d_model.
681	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
682
683	IF ( nx <= 0 ) THEN
684	WRITE( message_string, * ) 'no value or wrong value given', &
685	' for nx: nx=', nx
686	CALL message( 'parin', 'PA0273', 1, 2, 0, 6, 0 )
687	ENDIF
688	IF ( ny <= 0 ) THEN
689	WRITE( message_string, * ) 'no value or wrong value given', &
690	' for ny: ny=', ny
691	CALL message( 'parin', 'PA0274', 1, 2, 0, 6, 0 )
692	ENDIF
693	IF ( nz <= 0 ) THEN
694	WRITE( message_string, * ) 'no value or wrong value given', &
695	' for nz: nz=', nz
696	CALL message( 'parin', 'PA0275', 1, 2, 0, 6, 0 )
697	ENDIF
698
699	!
700	!-- As a side condition, routine flow_statistics require at least 14
701	!-- vertical grid levels (they are used to store time-series data)
702	!> @todo Remove this restriction
703	IF ( nz < 14 ) THEN
704	WRITE( message_string, * ) 'nz >= 14 is required'
705	CALL message( 'parin', 'PA0362', 1, 2, 0, 6, 0 )
706	ENDIF
707
708	!
709	!-- ATTENTION: in case of changes to the following statement please
710	!-- also check the allocate statement in routine rrd_global
711	ALLOCATE( pt_init(0:nz+1), q_init(0:nz+1), s_init(0:nz+1), &
712	ref_state(0:nz+1), sa_init(0:nz+1), ug(0:nz+1), &
713	u_init(0:nz+1), v_init(0:nz+1), vg(0:nz+1), &
714	hom(0:nz+1,2,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions), &
715	hom_sum(0:nz+1,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions) )
716
717	hom = 0.0_wp
718
719	ENDIF
720
721	!
722	!-- NAMELIST-file is not needed anymore
723	CALL close_file( 11 )
724
725	ENDIF
726	#if defined( __parallel )
727	CALL MPI_BARRIER( MPI_COMM_WORLD, ierr )
728	#endif
729	ENDDO
730
731	CALL location_message( 'reading NAMELIST parameters from PARIN', 'finished' )
732
733	END SUBROUTINE parin

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