source: palm/trunk/SOURCE/parin.f90 @ 2036

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1!> @file parin.f90
2!------------------------------------------------------------------------------!
3! This file is part of PALM.
4!
5! PALM is free software: you can redistribute it and/or modify it under the
6! terms of the GNU General Public License as published by the Free Software
7! Foundation, either version 3 of the License, or (at your option) any later
8! version.
9!
10! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12! A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
13!
14! You should have received a copy of the GNU General Public License along with
15! PALM. If not, see <http://www.gnu.org/licenses/>.
16!
17! Copyright 1997-2016 Leibniz Universitaet Hannover
18!------------------------------------------------------------------------------!
19!
20! Current revisions:
21! -----------------
22!
23!
24! Former revisions:
25! -----------------
26! $Id: parin.f90 2036 2016-10-24 15:07:10Z suehring $
27!
28! 2035 2016-10-24 15:06:17Z suehring
29! Remove check for npex and npey in nesting case
30!
31! 2011 2016-09-19 17:29:57Z kanani
32! Added flag lsf_exception to allow explicit enabling of large scale forcing
33! together with buildings on flat terrain.
34!
35! 2007 2016-08-24 15:47:17Z kanani
36! Added call to urban surface model for reading of &urban_surface_par
37!
38! 2004 2016-08-24 10:25:59Z suehring
39! Humidity and passive scalar treated separately in nesting mode
40!
41! 2000 2016-08-20 18:09:15Z knoop
42! Forced header and separation lines into 80 columns
43!
44! 1992 2016-08-12 15:14:59Z suehring
45! +top_scalarflux
46!
47! 1960 2016-07-12 16:34:24Z suehring
48! Allocation of s_init
49!
50! 1957 2016-07-07 10:43:48Z suehring
51! flight module added
52!
53! 1955 2016-07-01 12:38:59Z hellstea
54! The parameter intializating_actions is set to 'set_constant_profiles for
55! all nest domains in order to make sure that diagnostic variables are properly
56! initialized for nest domains. Prognostic variables are later initialized by
57! interpolation from the parent domain.
58!
59! 1917 2016-05-27 14:28:12Z witha
60! Initial version of purely vertical nesting introduced.
61!
62! 1914 2016-05-26 14:44:07Z witha
63! Added call to wind turbine model for reading of &wind_turbine_par
64!
65! 1849 2016-04-08 11:33:18Z hoffmann
66! Adapted for modularization of microphysics
67!
68! 1833 2016-04-07 14:23:03Z raasch
69! call of spectra_parin
70!
71! 1831 2016-04-07 13:15:51Z hoffmann
72! turbulence renamed collision_turbulence, drizzle renamed
73! cloud_water_sedimentation
74! curvature_solution_effects removed
75!
76! 1826 2016-04-07 12:01:39Z maronga
77! Added call to radiation model for reading of &radiation_par.
78! Added call to plant canopy model for reading of &canopy_par.
79!
80! 1817 2016-04-06 15:44:20Z maronga
81! Added call to land surface model for reading of &lsm_par
82!
83! 1804 2016-04-05 16:30:18Z maronga
84! Removed code for parameter file check (__check)
85!
86! 1783 2016-03-06 18:36:17Z raasch
87! +netcdf_deflate in d3par, netcdf module and variable names changed
88!
89! 1764 2016-02-28 12:45:19Z raasch
90! cpp-statements for nesting removed, explicit settings of boundary conditions
91! in nest domains,
92! bugfix: npex/npey message moved from inipar to d3par
93! bugfix: check of lateral boundary conditions from check_parameters to here,
94! because they will be already used in init_pegrid and init_grid
95!
96! 1762 2016-02-25 12:31:13Z hellstea
97! Introduction of nested domain feature
98!
99! 1691 2015-10-26 16:17:44Z maronga
100! Added parameter most_method. Renamed prandtl_layer to constant_flux_layer.
101!
102! 1682 2015-10-07 23:56:08Z knoop
103! Code annotations made doxygen readable
104!
105! 1560 2015-03-06 10:48:54Z keck
106! +recycling_yshift
107!
108! 1496 2014-12-02 17:25:50Z maronga
109! Renamed: "radiation -> "cloud_top_radiation"
110!
111! 1484 2014-10-21 10:53:05Z kanani
112! Changes due to new module structure of the plant canopy model:
113!   canopy-model related parameters moved to new package canopy_par in
114!   subroutine package_parin
115!
116! 1429 2014-07-15 12:53:45Z knoop
117! +ensemble_member_nr to prepare the random_generator for ensemble runs
118!
119! 1402 2014-05-09 14:25:13Z raasch
120! location messages modified, batch_job included in envpar-NAMELIST
121!
122! 1384 2014-05-02 14:31:06Z raasch
123! location messages added
124!
125! 1365 2014-04-22 15:03:56Z boeske
126! Usage of large scale forcing enabled:
127! +use_subsidence_tendencies
128!
129! 1361 2014-04-16 15:17:48Z hoffmann
130! +call_microphysics_at_all_substeps
131!
132! 1359 2014-04-11 17:15:14Z hoffmann
133! REAL constants provided with KIND-attribute
134!
135! 1353 2014-04-08 15:21:23Z heinze
136! REAL constants provided with KIND-attribute
137!
138! 1327 2014-03-21 11:00:16Z raasch
139! -data_output_format, do3d_compress, do3d_comp_prec
140!
141! 1320 2014-03-20 08:40:49Z raasch
142! ONLY-attribute added to USE-statements,
143! kind-parameters added to all INTEGER and REAL declaration statements,
144! kinds are defined in new module kinds,
145! old module precision_kind is removed,
146! revision history before 2012 removed,
147! comment fields (!:) to be used for variable explanations added to
148! all variable declaration statements
149!
150! 1318 2014-03-17 13:35:16Z raasch
151! +cpu_log_barrierwait in d3par
152!
153! 1301 2014-03-06 13:29:46Z heinze
154! +large_scale_subsidence
155!
156! 1241 2013-10-30 11:36:58Z heinze
157! +nudging
158! +large_scale_forcing
159!
160! 1216 2013-08-26 09:31:42Z raasch
161! +transpose_compute_overlap in inipar
162!
163! 1195 2013-07-01 12:27:57Z heinze
164! Bugfix: allocate ref_state
165!
166! 1179 2013-06-14 05:57:58Z raasch
167! +reference_state in inipar
168!
169! 1159 2013-05-21 11:58:22Z fricke
170! +use_cmax
171!
172! 1128 2013-04-12 06:19:32Z raasch
173! +background_communication in inipar
174!
175! 1115 2013-03-26 18:16:16Z hoffmann
176! unused variables removed
177!
178! 1092 2013-02-02 11:24:22Z raasch
179! unused variables removed
180!
181! 1065 2012-11-22 17:42:36Z hoffmann
182! +nc, c_sedimentation, limiter_sedimentation, turbulence
183! -mu_constant, mu_constant_value
184!
185! 1053 2012-11-13 17:11:03Z hoffmann
186! necessary expansions according to the two new prognostic equations (nr, qr)
187! of the two-moment cloud physics scheme and steering parameters:
188! +*_init, *_surface, *_surface_initial_change, *_vertical_gradient,
189! +*_vertical_gradient_level, surface_waterflux_*,
190! +cloud_scheme, drizzle, mu_constant, mu_constant_value, ventilation_effect
191!
192! 1036 2012-10-22 13:43:42Z raasch
193! code put under GPL (PALM 3.9)
194!
195! 1015 2012-09-27 09:23:24Z raasch
196! -adjust_mixing_length
197!
198! 1003 2012-09-14 14:35:53Z raasch
199! -grid_matching
200!
201! 1001 2012-09-13 14:08:46Z raasch
202! -cut_spline_overshoot, long_filter_factor, overshoot_limit_*, ups_limit_*
203!
204! 996 2012-09-07 10:41:47Z raasch
205! -use_prior_plot1d_parameters
206!
207! 978 2012-08-09 08:28:32Z fricke
208! -km_damp_max, outflow_damping_width
209! +pt_damping_factor, pt_damping_width
210! +z0h_factor
211!
212! 964 2012-07-26 09:14:24Z raasch
213! -cross_normalized_x, cross_normalized_y, cross_xtext, z_max_do1d,
214! z_max_do1d_normalized
215!
216! 940 2012-07-09 14:31:00Z raasch
217! +neutral in inipar
218!
219! 927 2012-06-06 19:15:04Z raasch
220! +masking_method in inipar
221!
222! 824 2012-02-17 09:09:57Z raasch
223! +curvature_solution_effects in inipar
224!
225! 809 2012-01-30 13:32:58Z maronga
226! Bugfix: replaced .AND. and .NOT. with && and ! in the preprocessor directives
227!
228! 807 2012-01-25 11:53:51Z maronga
229! New cpp directive "__check" implemented which is used by check_namelist_files
230!
231! Revision 1.1  1997/07/24 11:22:50  raasch
232! Initial revision
233!
234!
235! Description:
236! ------------
237!> This subroutine reads variables controling the run from the NAMELIST files
238!------------------------------------------------------------------------------!
239 SUBROUTINE parin
240 
241
242    USE arrays_3d,                                                             &
243        ONLY:  pt_init, q_init, ref_state, s_init, sa_init, ug, u_init, v_init,&
244               vg
245
246    USE plant_canopy_model_mod,                                                &
247         ONLY: pcm_parin 
248
249    USE control_parameters
250
251    USE cpulog,                                                                &
252        ONLY:  cpu_log_barrierwait
253
254    USE dvrp_variables,                                                        &
255        ONLY:  local_dvrserver_running
256
257    USE flight_mod,                                                            &
258        ONLY:  flight_parin
259
260    USE grid_variables,                                                        &
261        ONLY:  dx, dy
262
263    USE indices,                                                               &
264        ONLY:  nx, ny, nz
265
266    USE kinds
267
268    USE land_surface_model_mod,                                                &
269        ONLY: lsm_parin
270
271    USE microphysics_mod,                                                      &
272        ONLY:  c_sedimentation, cloud_water_sedimentation,                     &
273               collision_turbulence, limiter_sedimentation, nc_const,          &
274               ventilation_effect
275
276    USE model_1d,                                                              &
277        ONLY:  damp_level_1d, dt_pr_1d, dt_run_control_1d, end_time_1d
278
279    USE pegrid
280
281    USE netcdf_interface,                                                      &
282        ONLY:  netcdf_data_format, netcdf_deflate, netcdf_precision
283
284    USE pmc_interface,                                                         &
285        ONLY:  nested_run, nesting_mode
286
287    USE profil_parameter,                                                      &
288        ONLY:  cross_profiles, cross_ts_uymax, cross_ts_uymin,                 &
289               profile_columns, profile_rows
290
291    USE progress_bar,                                                          &
292        ONLY :  batch_job
293
294    USE radiation_model_mod,                                                   &
295        ONLY: radiation_parin 
296
297    USE spectra_mod,                                                           &
298        ONLY :  spectra_parin
299
300    USE statistics,                                                            &
301        ONLY:  hom, hom_sum, pr_palm, region, statistic_regions
302
303    USE urban_surface_mod,                                                     &
304        ONLY: usm_parin
305
306    USE wind_turbine_model_mod,                                                &
307        ONLY:  wtm_parin
308
309
310    IMPLICIT NONE
311
312    INTEGER(iwp) ::  i   !<
313
314
315    NAMELIST /inipar/  alpha_surface, background_communication, bc_e_b, bc_lr, &
316                       bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b,        &
317             bc_q_t,bc_s_b, bc_s_t, bc_sa_t, bc_uv_b, bc_uv_t,                 &
318             bottom_salinityflux, building_height, building_length_x,          &
319             building_length_y, building_wall_left, building_wall_south,       &
320             call_psolver_at_all_substeps, call_microphysics_at_all_substeps,  &
321             canyon_height,                                                    &
322             canyon_width_x, canyon_width_y, canyon_wall_left,                 &
323             canyon_wall_south, c_sedimentation, cfl_factor, cloud_droplets,   &
324             cloud_physics, cloud_scheme, cloud_top_radiation,                 &
325             cloud_water_sedimentation,                                        &
326             collective_wait, collision_turbulence, conserve_volume_flow,      &
327             conserve_volume_flow_mode, constant_flux_layer,                   &
328             coupling_start_time,                                              &
329             cycle_mg, damp_level_1d,                                          &
330             dissipation_1d,                                                   &
331             dp_external, dp_level_b, dp_smooth, dpdxy,                        &
332             dt, dt_pr_1d, dt_run_control_1d, dx, dy, dz, dz_max,              &
333             dz_stretch_factor, dz_stretch_level, end_time_1d,                 &
334             ensemble_member_nr,                                               &
335             e_init, e_min, fft_method, galilei_transformation, humidity,      &
336             inflow_damping_height, inflow_damping_width,                      &
337             inflow_disturbance_begin, inflow_disturbance_end,                 &
338             initializing_actions, km_constant,                                &
339             large_scale_forcing, large_scale_subsidence,                      &
340             limiter_sedimentation,                                            &
341             loop_optimization, lsf_exception, masking_method, mg_cycles,      &
342             mg_switch_to_pe0_level, mixing_length_1d, momentum_advec,         &
343             most_method, nc_const, netcdf_precision, neutral, ngsrb,          &
344             nsor, nsor_ini, nudging, nx, ny, nz, ocean, omega, omega_sor,     &
345             passive_scalar, phi,                                              &
346             prandtl_number, precipitation, psolver, pt_damping_factor,        &
347             pt_damping_width, pt_reference, pt_surface,                       &
348             pt_surface_initial_change, pt_vertical_gradient,                  &
349             pt_vertical_gradient_level, q_surface, q_surface_initial_change,  &
350             q_vertical_gradient, q_vertical_gradient_level,                   &
351             random_generator, random_heatflux,                                &
352             rayleigh_damping_factor, rayleigh_damping_height,                 &
353             recycling_width, recycling_yshift,                                &
354             reference_state, residual_limit,                                  &
355             roughness_length, sa_surface,                                     &
356             sa_vertical_gradient, sa_vertical_gradient_level, scalar_advec,   &
357             scalar_rayleigh_damping,                                          &
358             statistic_regions, subs_vertical_gradient,                        &
359             subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
360             surface_scalarflux, surface_waterflux,                            &
361             s_surface, s_surface_initial_change, s_vertical_gradient,         &
362             s_vertical_gradient_level, timestep_scheme,                       &
363             topography, topography_grid_convention, top_heatflux,             &
364             top_momentumflux_u, top_momentumflux_v, top_salinityflux,         &
365             top_scalarflux, transpose_compute_overlap, turbulent_inflow,      &
366             use_subsidence_tendencies, ug_surface, ug_vertical_gradient,      &
367             ug_vertical_gradient_level, use_surface_fluxes, use_cmax,         &
368             use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke,      &
369             uv_heights, u_bulk, u_profile, vg_surface, vg_vertical_gradient,  &
370             vg_vertical_gradient_level, v_bulk, v_profile, ventilation_effect,&
371             wall_adjustment, wall_heatflux, wall_humidityflux,                &
372             wall_scalarflux, zeta_max, zeta_min, z0h_factor
373     
374    NAMELIST /d3par/  averaging_interval, averaging_interval_pr,               &
375             cpu_log_barrierwait, create_disturbances,                         &
376             cross_profiles, cross_ts_uymax, cross_ts_uymin,                   &
377             data_output, data_output_masks,                                   &
378             data_output_pr, data_output_2d_on_each_pe, disturbance_amplitude, &
379             disturbance_energy_limit, disturbance_level_b,                    &
380             disturbance_level_t, do2d_at_begin, do3d_at_begin,                &
381             dt, dt_averaging_input, dt_averaging_input_pr,                    &
382             dt_coupling, dt_data_output, dt_data_output_av, dt_disturb,       &
383             dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy,         &
384             dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart,              &
385             dt_run_control,end_time, force_print_header, mask_scale_x,        &
386             mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop,  &
387             mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate,     &
388             normalizing_region, npex, npey, nz_do3d,                          &
389             precipitation_amount_interval, profile_columns, profile_rows,     &
390             restart_time, section_xy, section_xz, section_yz,                 &
391             skip_time_data_output, skip_time_data_output_av, skip_time_dopr,  &
392             skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz,          &
393             skip_time_do3d, skip_time_domask, synchronous_exchange,           &
394             termination_time_needed, z_max_do2d
395
396
397    NAMELIST /envpar/  batch_job, host, local_dvrserver_running,               &
398                       maximum_cpu_time_allowed, maximum_parallel_io_streams,  &
399                       revision, return_addres, return_username,               &
400                       run_identifier, tasks_per_node, write_binary
401
402!
403!-- First read values of environment variables (this NAMELIST file is
404!-- generated by mrun)
405    CALL location_message( 'reading environment parameters from ENVPAR', .FALSE. )
406    OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', ERR=30 )
407    READ ( 90, envpar, ERR=31, END=32 )
408    CLOSE ( 90 )
409    CALL location_message( 'finished', .TRUE. )
410
411!
412!-- Calculate the number of groups into which parallel I/O is split.
413!-- The default for files which are opened by all PEs (or where each
414!-- PE opens his own independent file) is, that all PEs are doing input/output
415!-- in parallel at the same time. This might cause performance or even more
416!-- severe problems depending on the configuration of the underlying file
417!-- system.
418!-- First, set the default:
419    IF ( maximum_parallel_io_streams == -1  .OR.                               &
420         maximum_parallel_io_streams > numprocs )  THEN
421       maximum_parallel_io_streams = numprocs
422    ENDIF
423!
424!-- Now calculate the number of io_blocks and the io_group to which the
425!-- respective PE belongs. I/O of the groups is done in serial, but in parallel
426!-- for all PEs belonging to the same group.
427!-- These settings are repeated in init_pegrid for the communicator comm2d,
428!-- which is not available here
429    io_blocks = numprocs / maximum_parallel_io_streams
430    io_group  = MOD( myid+1, io_blocks )
431
432    CALL location_message( 'reading NAMELIST parameters from PARIN', .FALSE. )
433!
434!-- Data is read in parallel by groups of PEs
435    DO  i = 0, io_blocks-1
436       IF ( i == io_group )  THEN
437
438!
439!--       Open the NAMELIST-file which is send with this job
440          CALL check_open( 11 )
441
442!
443!--       Read the control parameters for initialization.
444!--       The namelist "inipar" must be provided in the NAMELIST-file.
445          READ ( 11, inipar, ERR=10, END=11 )
446
447          GOTO 12
448
449 10       message_string = 'errors in \$inipar &or no \$inipar-namelist ' //   &
450                           'found (CRAY-machines only)'
451          CALL message( 'parin', 'PA0271', 1, 2, 0, 6, 0 )
452
453 11       message_string = 'no \$inipar-namelist found'
454          CALL message( 'parin', 'PA0272', 1, 2, 0, 6, 0 )
455
456!
457!--       If required, read control parameters from restart file (produced by
458!--       a prior run). All PEs are reading from file created by PE0 (see
459!--       check_open)
460 12       IF ( TRIM( initializing_actions ) == 'read_restart_data' )  THEN
461             CALL read_var_list
462!
463!--          The restart file will be reopened when reading the subdomain data
464             CALL close_file( 13 )
465
466!
467!--          Increment the run count
468             runnr = runnr + 1
469          ENDIF
470
471!
472!--       In case of nested runs, explicitly set nesting boundary conditions.
473!--       This will overwrite the user settings. bc_lr and bc_ns always need
474!--       to be cyclic for vertical nesting.
475          IF ( nesting_mode == 'vertical' )  THEN
476             IF (bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic' )  THEN
477                WRITE ( message_string, *)  'bc_lr and bc_ns were set to ,',   &
478                                      'cyclic for vertical nesting'
479                CALL message( 'parin', 'PA0428', 0, 0, 0, 6, 0 )
480                bc_lr   = 'cyclic'
481                bc_ns   = 'cyclic'
482             ENDIF
483             IF ( nest_domain )  THEN
484                bc_uv_t = 'nested'
485                bc_pt_t = 'nested'
486                bc_q_t  = 'nested'
487                bc_s_t  = 'nested'
488                bc_p_t  = 'neumann'
489             ENDIF
490          ELSE
491         
492!
493!--       For other nesting modes only set boundary conditions for
494!--       nested domains.
495             IF ( nest_domain )  THEN
496                bc_lr   = 'nested'
497                bc_ns   = 'nested'
498                bc_uv_t = 'nested'
499                bc_pt_t = 'nested'
500                bc_q_t  = 'nested'
501                bc_s_t  = 'nested'
502                bc_p_t  = 'neumann'
503             ENDIF
504          ENDIF
505
506!         
507!--       In case of nested runs, make sure that initializing_actions =
508!--       'set_constant_profiles' even though the constant-profiles
509!--       initializations for the prognostic variables will be overwritten
510!--       by pmci_child_initialize and pmci_parent_initialize. This is,
511!--       however, important e.g. to make sure that diagnostic variables
512!--       are set properly.
513          IF ( nest_domain )  THEN
514             initializing_actions = 'set_constant_profiles'
515          ENDIF
516
517           
518!
519!--       Check validity of lateral boundary conditions. This has to be done
520!--       here because they are already used in init_pegrid and init_grid and
521!--       therefore cannot be check in check_parameters
522          IF ( bc_lr /= 'cyclic'  .AND.  bc_lr /= 'dirichlet/radiation'  .AND. &
523               bc_lr /= 'radiation/dirichlet'  .AND.  bc_lr /= 'nested' )  THEN
524             message_string = 'unknown boundary condition: bc_lr = "' // &
525                              TRIM( bc_lr ) // '"'
526             CALL message( 'check_parameters', 'PA0049', 1, 2, 0, 6, 0 )
527          ENDIF
528          IF ( bc_ns /= 'cyclic'  .AND.  bc_ns /= 'dirichlet/radiation'  .AND. &
529               bc_ns /= 'radiation/dirichlet'  .AND.  bc_ns /= 'nested' )  THEN
530             message_string = 'unknown boundary condition: bc_ns = "' // &
531                              TRIM( bc_ns ) // '"'
532             CALL message( 'check_parameters', 'PA0050', 1, 2, 0, 6, 0 )
533          ENDIF
534
535!
536!--       Set internal variables used for speed optimization in if clauses
537          IF ( bc_lr /= 'cyclic' )               bc_lr_cyc    = .FALSE.
538          IF ( bc_lr == 'dirichlet/radiation' )  bc_lr_dirrad = .TRUE.
539          IF ( bc_lr == 'radiation/dirichlet' )  bc_lr_raddir = .TRUE.
540          IF ( bc_ns /= 'cyclic' )               bc_ns_cyc    = .FALSE.
541          IF ( bc_ns == 'dirichlet/radiation' )  bc_ns_dirrad = .TRUE.
542          IF ( bc_ns == 'radiation/dirichlet' )  bc_ns_raddir = .TRUE.
543
544!
545!--       Definition of names of areas used for computing statistics. They must
546!--       be defined at this place, because they are allowed to be redefined by
547!--       the user in user_parin.
548          region = 'total domain'
549
550!
551!--       Read runtime parameters given by the user for this run (namelist
552!--       "d3par"). The namelist "d3par" can be omitted. In that case, default
553!--       values are used for the parameters.
554          READ ( 11, d3par, END=20 )
555
556!
557!--       Check if land surface model is used and read &lsm_par if required
558          CALL lsm_parin
559
560!
561!--       Check if urban surface model is used and read &urban_surface_par if required
562          CALL usm_parin
563
564!
565!--       Check if spectra shall be calculated and read spectra_par if required
566          CALL spectra_parin
567
568!
569!--       Check if radiation model is used and read &radiation_par if required
570          CALL radiation_parin
571 
572 
573!--       Check if plant canopy model is used and read &canopy_par if required
574          CALL pcm_parin
575 
576!
577!--       Read control parameters for optionally used model software packages
578 20       CALL package_parin
579
580!
581!--       Check if wind turbine model is used and read &wind_turbine_par if
582!--       required
583          CALL wtm_parin
584!
585!--       Check if virtual flights should be carried out and read &flight_part
586!--       if required
587          CALL flight_parin
588
589!
590!--       Read user-defined variables
591          CALL user_parin
592
593!
594!--       Check in case of initial run, if the grid point numbers are well
595!--       defined and allocate some arrays which are already needed in
596!--       init_pegrid or check_parameters. During restart jobs, these arrays
597!--       will be allocated in read_var_list. All other arrays are allocated
598!--       in init_3d_model.
599          IF ( TRIM( initializing_actions ) /= 'read_restart_data' )  THEN
600
601             IF ( nx <= 0 )  THEN
602                WRITE( message_string, * ) 'no value or wrong value given',    &
603                                           ' for nx: nx=', nx
604                CALL message( 'parin', 'PA0273', 1, 2, 0, 6, 0 )
605             ENDIF
606             IF ( ny <= 0 )  THEN
607                WRITE( message_string, * ) 'no value or wrong value given',    &
608                                           ' for ny: ny=', ny
609                CALL message( 'parin', 'PA0274', 1, 2, 0, 6, 0 )
610             ENDIF
611             IF ( nz <= 0 )  THEN
612                WRITE( message_string, * ) 'no value or wrong value given',    &
613                                           ' for nz: nz=', nz
614                CALL message( 'parin', 'PA0275', 1, 2, 0, 6, 0 )
615             ENDIF
616!
617!--          ATTENTION: in case of changes to the following statement please
618!--                  also check the allocate statement in routine read_var_list
619             ALLOCATE( pt_init(0:nz+1), q_init(0:nz+1), s_init(0:nz+1),        &
620                       ref_state(0:nz+1), sa_init(0:nz+1), ug(0:nz+1),         &
621                       u_init(0:nz+1), v_init(0:nz+1), vg(0:nz+1),             &
622                       hom(0:nz+1,2,pr_palm+max_pr_user,0:statistic_regions),  &
623                       hom_sum(0:nz+1,pr_palm+max_pr_user,0:statistic_regions) )
624
625             hom = 0.0_wp
626
627          ENDIF
628
629!
630!--       NAMELIST-file is not needed anymore
631          CALL close_file( 11 )
632
633       ENDIF
634#if defined( __parallel )
635       CALL MPI_BARRIER( MPI_COMM_WORLD, ierr )
636#endif
637    ENDDO
638
639    CALL location_message( 'finished', .TRUE. )
640
641    RETURN
642
643 30 message_string = 'local file ENVPAR not found' //                          &
644                     '&some variables for steering may not be properly set'
645    CALL message( 'parin', 'PA0276', 0, 1, 0, 6, 0 )
646    RETURN
647
648 31 message_string = 'errors in local file ENVPAR' //                          &
649                     '&some variables for steering may not be properly set'
650    CALL message( 'parin', 'PA0277', 0, 1, 0, 6, 0 )
651    RETURN
652
653 32 message_string = 'no envpar-NAMELIST found in local file ENVPAR'  //       &
654                     '&some variables for steering may not be properly set'
655    CALL message( 'parin', 'PA0278', 0, 1, 0, 6, 0 )
656
657 END SUBROUTINE parin
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