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source: palm/trunk/SOURCE/time_integration.f90 @ 4505

Last change on this file since 4505 was 4502, checked in by schwenkel, 4 years ago
Implementation of ice microphysics
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1	!> @file time_integration.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: time_integration.f90 4502 2020-04-17 16:14:16Z schwenkel $
27	! Implementation of ice microphysics
28	!
29	! 4472 2020-03-24 12:21:00Z Giersch
30	! OPENACC COPYIN directive for ddx and ddy added
31	!
32	! 4466 2020-03-20 16:14:41Z suehring
33	! Add advection fluxes to ACC copyin
34	!
35	! 4457 2020-03-11 14:20:43Z raasch
36	! use statement for exchange horiz added
37	!
38	! 4444 2020-03-05 15:59:50Z raasch
39	! bugfix: cpp-directives for serial mode added
40	!
41	! 4420 2020-02-24 14:13:56Z maronga
42	! Added output control for wind turbine model
43	!
44	! 4403 2020-02-12 13:08:46Z banzhafs
45	! Allowing both existing and on-demand emission read modes
46	!
47	! 4360 2020-01-07 11:25:50Z suehring
48	! Bugfix, hour_call_emis uninitialized at first call of time_integration
49	!
50	! 4346 2019-12-18 11:55:56Z motisi
51	! Introduction of wall_flags_total_0, which currently sets bits based on static
52	! topography information used in wall_flags_static_0
53	!
54	! 4329 2019-12-10 15:46:36Z motisi
55	! Renamed wall_flags_0 to wall_flags_static_0
56	!
57	! 4281 2019-10-29 15:15:39Z schwenkel
58	! Moved boundary conditions to module interface
59	!
60	! 4276 2019-10-28 16:03:29Z schwenkel
61	! Further modularization of lpm code components
62	!
63	! 4275 2019-10-28 15:34:55Z schwenkel
64	! Move call oft lpm to the end of intermediate timestep loop
65	!
66	! 4268 2019-10-17 11:29:38Z schwenkel
67	! Removing module specific boundary conditions an put them into their modules
68	!
69	! 4227 2019-09-10 18:04:34Z gronemeier
70	! implement new palm_date_time_mod
71	!
72	! 4226 2019-09-10 17:03:24Z suehring
73	! Changes in interface for the offline nesting
74	!
75	! 4182 2019-08-22 15:20:23Z scharf
76	! Corrected "Former revisions" section
77	!
78	! 4170 2019-08-19 17:12:31Z gronemeier
79	! copy diss, diss_p, tdiss_m to GPU
80	!
81	! 4144 2019-08-06 09:11:47Z raasch
82	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
83	!
84	! 4126 2019-07-30 11:09:11Z gronemeier
85	! renamed routine to calculate uv exposure
86	!
87	! 4111 2019-07-22 18:16:57Z suehring
88	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
89	!
90	! 4069 2019-07-01 14:05:51Z Giersch
91	! Masked output running index mid has been introduced as a local variable to
92	! avoid runtime error (Loop variable has been modified) in time_integration
93	!
94	! 4064 2019-07-01 05:33:33Z gronemeier
95	! Moved call to radiation module out of intermediate time loop
96	!
97	! 4048 2019-06-21 21:00:21Z knoop
98	! Moved production_e_init call into turbulence_closure_mod
99	!
100	! 4047 2019-06-21 18:58:09Z knoop
101	! Added remainings of swap_timelevel upon its dissolution
102	!
103	! 4043 2019-06-18 16:59:00Z schwenkel
104	! Further LPM modularization
105	!
106	! 4039 2019-06-18 10:32:41Z suehring
107	! Rename subroutines in module for diagnostic quantities
108	!
109	! 4029 2019-06-14 14:04:35Z raasch
110	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
111	! bugfix: decycling of chemistry species after nesting data transfer
112	!
113	! 4022 2019-06-12 11:52:39Z suehring
114	! Call synthetic turbulence generator at last RK3 substep right after boundary
115	! conditions are updated in offline nesting in order to assure that
116	! perturbations are always imposed
117	!
118	! 4017 2019-06-06 12:16:46Z schwenkel
119	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
120	!
121	! 3994 2019-05-22 18:08:09Z suehring
122	! output of turbulence intensity added
123	!
124	! 3988 2019-05-22 11:32:37Z kanani
125	! Implement steerable output interval for virtual measurements
126	!
127	! 3968 2019-05-13 11:04:01Z suehring
128	! replace nspec_out with n_matched_vars
129	!
130	! 3929 2019-04-24 12:52:08Z banzhafs
131	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
132	! chem_boundary_conds_decycle
133	!
134	!
135	! 3885 2019-04-11 11:29:34Z kanani
136	! Changes related to global restructuring of location messages and introduction
137	! of additional debug messages
138	!
139	! 3879 2019-04-08 20:25:23Z knoop
140	! Moved wtm_forces to module_interface_actions
141	!
142	! 3872 2019-04-08 15:03:06Z knoop
143	! Modifications made for salsa:
144	! - Call salsa_emission_update at each time step but do the checks within
145	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
146	! and next_aero_emission_update <= time_since_reference_point ).
147	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
148	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
149	! - Apply nesting for salsa variables
150	! - Removed cpu_log calls speciffic for salsa.
151	!
152	! 3833 2019-03-28 15:04:04Z forkel
153	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
154	!
155	! 3820 2019-03-27 11:53:41Z forkel
156	! renamed do_emiss to emissions_anthropogenic (ecc)
157	!
158	!
159	! 3774 2019-03-04 10:52:49Z moh.hefny
160	! rephrase if statement to avoid unallocated array in case of
161	! nesting_offline is false (crashing during debug mode)
162	!
163	! 3761 2019-02-25 15:31:42Z raasch $
164	! module section re-formatted and openacc required variables moved to separate section,
165	! re-formatting to 100 char line width
166	!
167	! 3745 2019-02-15 18:57:56Z suehring
168	! Call indoor model after first timestep
169	!
170	! 3744 2019-02-15 18:38:58Z suehring
171	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
172	! time_integration to make sure averaged input is updated before calculating.
173	!
174	! 3739 2019-02-13 08:05:17Z dom_dwd_user
175	! Removed everything related to "time_bio_results" as this is never used.
176	!
177	! 3724 2019-02-06 16:28:23Z kanani
178	! Correct double-used log_point_s unit
179	!
180	! 3719 2019-02-06 13:10:18Z kanani
181	! - removed wind_turbine cpu measurement, since same time is measured inside
182	! wtm_forces subroutine as special measures
183	! - moved the numerous vnest cpulog to special measures
184	! - extended radiation cpulog over entire radiation part,
185	! moved radiation_interactions cpulog to special measures
186	! - moved some cpu_log calls to this routine for better overview
187	!
188	! 3705 2019-01-29 19:56:39Z suehring
189	! Data output for virtual measurements added
190	!
191	! 3704 2019-01-29 19:51:41Z suehring
192	! Rename subroutines for surface-data output
193	!
194	! 3647 2019-01-02 14:10:44Z kanani
195	! Bugfix: add time_since_reference_point to IF clause for data_output calls
196	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
197	! Clean up indoor_model and biometeorology model call.
198	!
199	! Revision 1.1 1997/08/11 06:19:04 raasch
200	! Initial revision
201	!
202	!
203	! Description:
204	! ------------
205	!> Integration in time of the model equations, statistical analysis and graphic
206	!> output
207	!------------------------------------------------------------------------------!
208	SUBROUTINE time_integration
209
210
211	USE advec_ws, &
212	ONLY: ws_statistics
213
214	USE arrays_3d, &
215	ONLY: diss, diss_p, dzu, e_p, nc_p, nr_p, prho, pt, pt_p, pt_init, q, qc_p, qr_p, q_init, &
216	q_p, ref_state, rho_ocean, sa_p, s_p, tend, u, u_p, v, vpt, v_p, w_p, &
217	qi_p, ni_p
218
219	#if defined( __parallel ) && ! defined( _OPENACC )
220	USE arrays_3d, &
221	ONLY: e, nc, nr, qc, qr, s, w, qi, ni
222	#endif
223
224	USE biometeorology_mod, &
225	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
226	uv_exposure
227
228	USE bulk_cloud_model_mod, &
229	ONLY: bulk_cloud_model, calc_liquid_water_content, collision_turbulence, &
230	microphysics_morrison, microphysics_seifert, microphysics_ice_extension
231
232	USE calc_mean_profile_mod, &
233	ONLY: calc_mean_profile
234
235	USE chem_emissions_mod, &
236	ONLY: chem_emissions_setup, chem_emissions_update_on_demand
237
238	USE chem_gasphase_mod, &
239	ONLY: nvar
240
241	USE chem_modules, &
242	ONLY: bc_cs_t_val, chem_species, emissions_anthropogenic, emiss_read_legacy_mode, &
243	n_matched_vars
244
245	#if defined( __parallel )
246	USE chem_modules, &
247	ONLY: cs_name
248	#endif
249
250	USE chemistry_model_mod, &
251	ONLY: chem_boundary_conds
252
253	USE control_parameters, &
254	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
255	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
256	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
257	constant_flux_layer, constant_heatflux, create_disturbances, &
258	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
259	current_timestep_number, disturbance_created, disturbance_energy_limit, dist_range, &
260	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
261	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
262	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
263	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
264	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
265	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
266	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
267	nr_timesteps_this_run, nudging, ocean_mode, passive_scalar, pt_reference, &
268	pt_slope_offset, random_heatflux, rans_tke_e, run_coupled, salsa, &
269	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
270	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
271	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
272	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
273	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
274	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
275	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
276	turbulent_inflow, turbulent_outflow, urban_surface, &
277	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
278	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca, timestep_count
279
280	#if defined( __parallel )
281	USE control_parameters, &
282	ONLY: rans_mode
283	#endif
284
285	USE cpulog, &
286	ONLY: cpu_log, log_point, log_point_s
287
288	USE diagnostic_output_quantities_mod, &
289	ONLY: doq_calculate, &
290	timestep_number_at_prev_calc
291
292	USE exchange_horiz_mod, &
293	ONLY: exchange_horiz
294
295	USE flight_mod, &
296	ONLY: flight_measurement
297
298	USE grid_variables, &
299	ONLY: ddx, ddy
300
301	USE indices, &
302	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, nzb, nzt
303
304	USE indoor_model_mod, &
305	ONLY: dt_indoor, im_main_heatcool, time_indoor
306
307	USE interfaces
308
309	USE kinds
310
311	USE land_surface_model_mod, &
312	ONLY: lsm_boundary_condition, lsm_energy_balance, lsm_soil_model, skip_time_do_lsm
313
314	USE lagrangian_particle_model_mod, &
315	ONLY: lpm_data_output_ptseries
316
317	USE lsf_nudging_mod, &
318	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
319
320	USE module_interface, &
321	ONLY: module_interface_actions, module_interface_swap_timelevel, &
322	module_interface_boundary_conditions
323
324	USE multi_agent_system_mod, &
325	ONLY: agents_active, multi_agent_system
326
327	USE nesting_offl_mod, &
328	ONLY: nesting_offl_bc, &
329	nesting_offl_geostrophic_wind, &
330	nesting_offl_input, &
331	nesting_offl_interpolation_factor, &
332	nesting_offl_mass_conservation
333
334	USE netcdf_data_input_mod, &
335	ONLY: chem_emis, chem_emis_att
336
337	USE ocean_mod, &
338	ONLY: prho_reference
339
340	USE palm_date_time_mod, &
341	ONLY: get_date_time
342
343	USE particle_attributes, &
344	ONLY: particle_advection, particle_advection_start, use_sgs_for_particles, wang_kernel
345
346	USE pegrid
347
348	#if defined( __parallel )
349	USE pmc_interface, &
350	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
351	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
352	pmci_set_swaplevel
353	#endif
354
355	USE progress_bar, &
356	ONLY: finish_progress_bar, output_progress_bar
357
358	USE prognostic_equations_mod, &
359	ONLY: prognostic_equations_cache, prognostic_equations_vector
360
361	USE radiation_model_mod, &
362	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
363	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
364
365	USE salsa_mod, &
366	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
367	nbins_aerosol, ncomponents_mass, ngases_salsa, salsa_boundary_conds, &
368	salsa_emission_update, salsa_gas, salsa_gases_from_chem, skip_time_do_salsa
369
370	USE spectra_mod, &
371	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
372
373	USE statistics, &
374	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
375
376
377	USE surface_layer_fluxes_mod, &
378	ONLY: surface_layer_fluxes
379
380	USE surface_data_output_mod, &
381	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
382	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
383	skip_time_dosurf_av, time_dosurf, time_dosurf_av
384
385	USE surface_mod, &
386	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
387
388	USE synthetic_turbulence_generator_mod, &
389	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
390	time_stg_adjust, time_stg_call, use_syn_turb_gen
391
392	USE turbulence_closure_mod, &
393	ONLY: tcm_diffusivities
394
395	USE urban_surface_mod, &
396	ONLY: usm_boundary_condition, usm_material_heat_model, usm_material_model, &
397	usm_surface_energy_balance, usm_green_heat_model
398
399	USE vertical_nesting_mod, &
400	ONLY: vnested, vnest_init
401
402	#if defined( __parallel )
403	USE vertical_nesting_mod, &
404	ONLY: vnest_anterpolate, vnest_anterpolate_e, vnest_boundary_conds, &
405	vnest_boundary_conds_khkm, vnest_deallocate, vnest_init_fine, vnest_start_time
406	#endif
407
408	USE virtual_measurement_mod, &
409	ONLY: dt_virtual_measurement, &
410	time_virtual_measurement, &
411	vm_data_output, &
412	vm_sampling, &
413	vm_time_start
414
415
416	USE wind_turbine_model_mod, &
417	ONLY: dt_data_output_wtm, time_wtm, wind_turbine, wtm_data_output
418
419	#if defined( _OPENACC )
420	USE arrays_3d, &
421	ONLY: d, dd2zu, ddzu, ddzw, &
422	diss_l_u, &
423	diss_l_v, &
424	diss_l_w, &
425	diss_s_u, &
426	diss_s_v, &
427	diss_s_w, &
428	drho_air, drho_air_zw, dzw, e, &
429	flux_l_u, &
430	flux_l_v, &
431	flux_l_w, &
432	flux_s_u, &
433	flux_s_v, &
434	flux_s_w, &
435	heatflux_output_conversion, &
436	kh, km, momentumflux_output_conversion, nc, nr, p, ptdf_x, ptdf_y, qc, qr, rdf, &
437	rdf_sc, rho_air, rho_air_zw, s, tdiss_m, te_m, tpt_m, tu_m, tv_m, tw_m, ug, u_init, &
438	u_stokes_zu, vg, v_init, v_stokes_zu, w, zu, qi, ni
439
440	USE control_parameters, &
441	ONLY: tsc
442
443	USE indices, &
444	ONLY: advc_flags_m, advc_flags_s, nyn, nyng, nys, nysg, nz, nzb_max, wall_flags_total_0
445
446	USE statistics, &
447	ONLY: rmask, statistic_regions, sums_l, sums_l_l, sums_us2_ws_l, &
448	sums_wsus_ws_l, sums_vs2_ws_l, sums_wsvs_ws_l, sums_ws2_ws_l, sums_wspts_ws_l, &
449	sums_wsqs_ws_l, sums_wssas_ws_l, sums_wsqcs_ws_l, sums_wsqrs_ws_l, sums_wsncs_ws_l, &
450	sums_wsnrs_ws_l, sums_wsss_ws_l, weight_substep, sums_salsa_ws_l, &
451	sums_wsqis_ws_l, sums_wsnis_ws_l
452
453	USE surface_mod, &
454	ONLY: bc_h, enter_surface_arrays, exit_surface_arrays
455	#endif
456
457
458	IMPLICIT NONE
459
460	CHARACTER (LEN=9) :: time_to_string !<
461
462	INTEGER(iwp) :: hour !< hour of current time
463	INTEGER(iwp) :: hour_call_emis = -1 !< last hour where emission was called
464	INTEGER(iwp) :: ib !< index for aerosol size bins
465	INTEGER(iwp) :: ic !< index for aerosol mass bins
466	INTEGER(iwp) :: icc !< additional index for aerosol mass bins
467	INTEGER(iwp) :: ig !< index for salsa gases
468	INTEGER(iwp) :: lsp !<
469	INTEGER(iwp) :: mid !< masked output running index
470	#if defined( __parallel )
471	INTEGER(iwp) :: lsp_usr !<
472	INTEGER(iwp) :: n !< loop counter for chemistry species
473	#endif
474
475	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
476	!< steering of run control output interval
477	REAL(wp) :: time_since_reference_point_save !< original value of
478	!< time_since_reference_point
479
480
481	!
482	!-- Copy data from arrays_3d
483	!$ACC DATA &
484	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
485	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
486	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
487	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
488	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
489	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
490	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
491	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
492	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
493	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
494
495	!$ACC DATA &
496	!$ACC COPYIN(diss_l_u(0:nz+1,nys:nyn,0), flux_l_u(0:nz+1,nys:nyn,0)) &
497	!$ACC COPYIN(diss_l_v(0:nz+1,nys:nyn,0), flux_l_v(0:nz+1,nys:nyn,0)) &
498	!$ACC COPYIN(diss_l_w(0:nz+1,nys:nyn,0), flux_l_w(0:nz+1,nys:nyn,0)) &
499	!$ACC COPYIN(diss_s_u(0:nz+1,0), flux_s_u(0:nz+1,0)) &
500	!$ACC COPYIN(diss_s_v(0:nz+1,0), flux_s_v(0:nz+1,0)) &
501	!$ACC COPYIN(diss_s_w(0:nz+1,0), flux_s_w(0:nz+1,0)) &
502	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
503	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
504	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
505	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
506	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
507	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
508	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
509	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
510	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
511	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
512	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
513	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
514	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
515
516	!$ACC DATA &
517	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
518	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
519	!$ACC COPYIN(zu(nzb:nzt+1)) &
520	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
521	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
522	!$ACC COPYIN(ddzw(1:nzt+1)) &
523	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
524	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
525	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
526	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
527	!$ACC COPYIN(ref_state(0:nz+1)) &
528	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
529	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
530	!$ACC COPYIN(pt_init(0:nz+1)) &
531	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
532
533	!
534	!-- Copy data from control_parameters
535	!$ACC DATA &
536	!$ACC COPYIN(tsc(1:5))
537
538	!
539	!-- Copy data from grid_variables
540	!$ACC DATA &
541	!$ACC COPYIN(ddx, ddy)
542
543	!
544	!-- Copy data from indices
545	!$ACC DATA &
546	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
547	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
548	!$ACC COPYIN(wall_flags_total_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
549
550	!
551	!-- Copy data from surface_mod
552	!$ACC DATA &
553	!$ACC COPYIN(bc_h(0:1)) &
554	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
555	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
556	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
557	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
558	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
559	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
560
561	!
562	!-- Copy data from statistics
563	!$ACC DATA &
564	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
565	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
566	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
567	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
568	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
569	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
570	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
571	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
572	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
573	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
574	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
575	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
576	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
577	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
578	!$ACC COPY(sums_wsqis_ws_l(nzb:nzt+1,0)) &
579	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
580	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
581	!$ACC COPY(sums_wsnis_ws_l(nzb:nzt+1,0)) &
582	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
583	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
584	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
585
586	!
587	!-- Next statement is to avoid compiler warnings about unused variables. Please
588	!-- remove in case that you are using them. ddx and ddy need to be defined in
589	!-- time_integration because of ACC COPYIN directive.
590	ddx = ddx
591	ddy = ddy
592
593	#if defined( _OPENACC )
594	CALL enter_surface_arrays
595	#endif
596
597	!
598	!-- At beginning determine the first time step
599	CALL timestep
600
601	#if defined( __parallel )
602	!
603	!-- Synchronize the timestep in case of nested run.
604	IF ( nested_run ) THEN
605	!
606	!-- Synchronization by unifying the time step.
607	!-- Global minimum of all time-steps is used for all.
608	CALL pmci_synchronize
609	ENDIF
610	#endif
611
612	!
613	!-- Determine and print out the run control quantities before the first time
614	!-- step of this run. For the initial run, some statistics (e.g. divergence)
615	!-- need to be determined first --> CALL flow_statistics at the beginning of
616	!-- run_control
617	CALL run_control
618	!
619	!-- Data exchange between coupled models in case that a call has been omitted
620	!-- at the end of the previous run of a job chain.
621	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
622	!
623	!-- In case of model termination initiated by the local model the coupler
624	!-- must not be called because this would again cause an MPI hang.
625	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
626	CALL surface_coupler
627	time_coupling = time_coupling - dt_coupling
628	ENDDO
629	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
630	time_coupling = time_since_reference_point
631	ENDIF
632	ENDIF
633
634	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
635
636	!
637	!-- Start of the time loop
638	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
639
640	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
641
642	#if defined( __parallel )
643	!
644	!-- Vertical nesting: initialize fine grid
645	IF ( vnested ) THEN
646	IF ( .NOT. vnest_init .AND. simulated_time >= vnest_start_time ) THEN
647	CALL cpu_log( log_point_s(22), 'vnest_init', 'start' )
648	CALL vnest_init_fine
649	vnest_init = .TRUE.
650	CALL cpu_log( log_point_s(22), 'vnest_init', 'stop' )
651	ENDIF
652	ENDIF
653	#endif
654
655	!
656	!-- Determine ug, vg and w_subs in dependence on data from external file
657	!-- LSF_DATA
658	IF ( large_scale_forcing .AND. lsf_vert ) THEN
659	CALL ls_forcing_vert ( simulated_time )
660	sums_ls_l = 0.0_wp
661	ENDIF
662
663	!
664	!-- Set pt_init and q_init to the current profiles taken from
665	!-- NUDGING_DATA
666	IF ( nudging ) THEN
667	CALL nudge_ref ( simulated_time )
668	!
669	!-- Store temperature gradient at the top boundary for possible Neumann
670	!-- boundary condition
671	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
672	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
673	IF ( air_chemistry ) THEN
674	DO lsp = 1, nvar
675	bc_cs_t_val = ( chem_species(lsp)%conc_pr_init(nzt+1) &
676	- chem_species(lsp)%conc_pr_init(nzt) ) &
677	/ dzu(nzt+1)
678	ENDDO
679	ENDIF
680	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
681	DO ib = 1, nbins_aerosol
682	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
683	dzu(nzt+1)
684	DO ic = 1, ncomponents_mass
685	icc = ( ic - 1 ) * nbins_aerosol + ib
686	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
687	dzu(nzt+1)
688	ENDDO
689	ENDDO
690	IF ( .NOT. salsa_gases_from_chem ) THEN
691	DO ig = 1, ngases_salsa
692	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
693	dzu(nzt+1)
694	ENDDO
695	ENDIF
696	ENDIF
697	ENDIF
698	!
699	!-- Input of boundary data.
700	IF ( nesting_offline ) CALL nesting_offl_input
701	!
702	!-- Execute all other module actions routines
703	CALL module_interface_actions( 'before_timestep' )
704
705	!-- Start of intermediate step loop
706	intermediate_timestep_count = 0
707	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
708
709	intermediate_timestep_count = intermediate_timestep_count + 1
710
711	!
712	!-- Set the steering factors for the prognostic equations which depend
713	!-- on the timestep scheme
714	CALL timestep_scheme_steering
715
716	!
717	!-- Calculate those variables needed in the tendency terms which need
718	!-- global communication
719	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
720	THEN
721	!
722	!-- Horizontally averaged profiles to be used as reference state in
723	!-- buoyancy terms (WARNING: only the respective last call of
724	!-- calc_mean_profile defines the reference state!)
725	IF ( .NOT. neutral ) THEN
726	CALL calc_mean_profile( pt, 4 )
727	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
728	ENDIF
729	IF ( ocean_mode ) THEN
730	CALL calc_mean_profile( rho_ocean, 64 )
731	ref_state(:) = hom(:,1,64,0)
732	ENDIF
733	IF ( humidity ) THEN
734	CALL calc_mean_profile( vpt, 44 )
735	ref_state(:) = hom(:,1,44,0)
736	ENDIF
737	!
738	!-- Assure that ref_state does not become zero at any level
739	!-- ( might be the case if a vertical level is completely occupied
740	!-- with topography ).
741	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
742	ENDIF
743
744	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
745	THEN
746	CALL ws_statistics
747	ENDIF
748	!
749	!-- In case of nudging calculate current nudging time scale and horizontal
750	!-- means of u, v, pt and q
751	IF ( nudging ) THEN
752	CALL calc_tnudge( simulated_time )
753	CALL calc_mean_profile( u, 1 )
754	CALL calc_mean_profile( v, 2 )
755	CALL calc_mean_profile( pt, 4 )
756	CALL calc_mean_profile( q, 41 )
757	ENDIF
758	!
759	!-- Execute all other module actions routunes
760	CALL module_interface_actions( 'before_prognostic_equations' )
761	!
762	!-- Solve the prognostic equations. A fast cache optimized version with
763	!-- only one single loop is used in case of Piascek-Williams advection
764	!-- scheme. NEC vector machines use a different version, because
765	!-- in the other versions a good vectorization is prohibited due to
766	!-- inlining problems.
767	IF ( loop_optimization == 'cache' ) THEN
768	CALL prognostic_equations_cache
769	ELSEIF ( loop_optimization == 'vector' ) THEN
770	CALL prognostic_equations_vector
771	ENDIF
772	!
773	!-- Movement of agents in multi agent system
774	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
775	time_since_reference_point <= multi_agent_system_end .AND. &
776	intermediate_timestep_count == 1 ) &
777	THEN
778	CALL multi_agent_system
779	first_call_mas = .FALSE.
780	ENDIF
781
782	!
783	!-- Exchange of ghost points (lateral boundary conditions)
784	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
785
786	CALL exchange_horiz( u_p, nbgp )
787	CALL exchange_horiz( v_p, nbgp )
788	CALL exchange_horiz( w_p, nbgp )
789	CALL exchange_horiz( pt_p, nbgp )
790	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
791	IF ( rans_tke_e .OR. wang_kernel .OR. collision_turbulence &
792	.OR. use_sgs_for_particles ) THEN
793	IF ( rans_tke_e ) THEN
794	CALL exchange_horiz( diss_p, nbgp )
795	ELSE
796	CALL exchange_horiz( diss, nbgp )
797	ENDIF
798	ENDIF
799	IF ( ocean_mode ) THEN
800	CALL exchange_horiz( sa_p, nbgp )
801	CALL exchange_horiz( rho_ocean, nbgp )
802	CALL exchange_horiz( prho, nbgp )
803	ENDIF
804	IF ( humidity ) THEN
805	CALL exchange_horiz( q_p, nbgp )
806	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
807	CALL exchange_horiz( qc_p, nbgp )
808	CALL exchange_horiz( nc_p, nbgp )
809	ENDIF
810	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
811	CALL exchange_horiz( qr_p, nbgp )
812	CALL exchange_horiz( nr_p, nbgp )
813	ENDIF
814	IF ( bulk_cloud_model .AND. microphysics_ice_extension ) THEN
815	CALL exchange_horiz( qi_p, nbgp )
816	CALL exchange_horiz( ni_p, nbgp )
817	ENDIF
818	ENDIF
819	IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp )
820	IF ( air_chemistry ) THEN
821	DO lsp = 1, nvar
822	CALL exchange_horiz( chem_species(lsp)%conc_p, nbgp )
823	ENDDO
824	ENDIF
825
826	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
827	DO ib = 1, nbins_aerosol
828	CALL exchange_horiz( aerosol_number(ib)%conc_p, nbgp )
829	DO ic = 1, ncomponents_mass
830	icc = ( ic - 1 ) * nbins_aerosol + ib
831	CALL exchange_horiz( aerosol_mass(icc)%conc_p, nbgp )
832	ENDDO
833	ENDDO
834	IF ( .NOT. salsa_gases_from_chem ) THEN
835	DO ig = 1, ngases_salsa
836	CALL exchange_horiz( salsa_gas(ig)%conc_p, nbgp )
837	ENDDO
838	ENDIF
839	ENDIF
840	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
841
842	!
843	!-- Boundary conditions for the prognostic quantities (except of the
844	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
845	!-- boundary conditions for module-specific variables
846	CALL module_interface_boundary_conditions
847	!
848	!-- Incrementing timestep counter
849	timestep_count = timestep_count + 1
850
851	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
852	!
853	!-- Set the swap level for all modules
854	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
855
856	#if defined( __parallel )
857	!
858	!-- Set the swap level for steering the pmc data transfer
859	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
860	#endif
861
862	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
863
864	#if defined( __parallel )
865	!
866	!-- Vertical nesting: Interpolate fine grid data to the coarse grid
867	IF ( vnest_init ) THEN
868	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'start' )
869	CALL vnest_anterpolate
870	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'stop' )
871	ENDIF
872
873	IF ( nested_run ) THEN
874
875	CALL cpu_log( log_point(60), 'nesting', 'start' )
876	!
877	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
878	!-- and pmci_child_datatrans are called inside the wrapper
879	!-- subroutine pmci_datatrans according to the control parameters
880	!-- nesting_mode and nesting_datatransfer_mode.
881	!-- TO_DO: why is nesting_mode given as a parameter here?
882	CALL pmci_datatrans( nesting_mode )
883
884	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
885
886	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
887	!
888	!-- Exchange_horiz is needed for all parent-domains after the
889	!-- anterpolation
890	CALL exchange_horiz( u, nbgp )
891	CALL exchange_horiz( v, nbgp )
892	CALL exchange_horiz( w, nbgp )
893	IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp )
894
895	IF ( humidity ) THEN
896
897	CALL exchange_horiz( q, nbgp )
898
899	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
900	CALL exchange_horiz( qc, nbgp )
901	CALL exchange_horiz( nc, nbgp )
902	ENDIF
903	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
904	CALL exchange_horiz( qr, nbgp )
905	CALL exchange_horiz( nr, nbgp )
906	ENDIF
907	IF ( bulk_cloud_model .AND. microphysics_ice_extension ) THEN
908	CALL exchange_horiz( qi, nbgp )
909	CALL exchange_horiz( ni, nbgp )
910	ENDIF
911	ENDIF
912
913	IF ( passive_scalar ) CALL exchange_horiz( s, nbgp )
914
915	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
916
917	IF ( .NOT. constant_diffusion .AND. rans_mode .AND. rans_tke_e ) THEN
918	CALL exchange_horiz( diss, nbgp )
919	ENDIF
920
921	IF ( air_chemistry ) THEN
922	DO n = 1, nvar
923	CALL exchange_horiz( chem_species(n)%conc, nbgp )
924	ENDDO
925	ENDIF
926
927	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
928	DO ib = 1, nbins_aerosol
929	CALL exchange_horiz( aerosol_number(ib)%conc, nbgp )
930	DO ic = 1, ncomponents_mass
931	icc = ( ic - 1 ) * nbins_aerosol + ib
932	CALL exchange_horiz( aerosol_mass(icc)%conc, nbgp )
933	ENDDO
934	ENDDO
935	IF ( .NOT. salsa_gases_from_chem ) THEN
936	DO ig = 1, ngases_salsa
937	CALL exchange_horiz( salsa_gas(ig)%conc, nbgp )
938	ENDDO
939	ENDIF
940	ENDIF
941	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
942
943	ENDIF
944
945	!
946	!-- Set boundary conditions again after interpolation and anterpolation.
947	CALL pmci_boundary_conds
948
949	!
950	!-- Set chemistry boundary conditions (decycling)
951	IF ( air_chemistry ) THEN
952	DO lsp = 1, nvar
953	lsp_usr = 1
954	DO WHILE ( TRIM( cs_name( lsp_usr ) ) /= 'novalue' )
955	IF ( TRIM( chem_species(lsp)%name ) == TRIM( cs_name(lsp_usr) ) ) THEN
956	CALL chem_boundary_conds( chem_species(lsp)%conc, &
957	chem_species(lsp)%conc_pr_init )
958	ENDIF
959	lsp_usr = lsp_usr + 1
960	ENDDO
961	ENDDO
962	ENDIF
963
964	!
965	!-- Set SALSA boundary conditions (decycling)
966	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
967	DO ib = 1, nbins_aerosol
968	CALL salsa_boundary_conds( aerosol_number(ib)%conc, aerosol_number(ib)%init )
969	DO ic = 1, ncomponents_mass
970	icc = ( ic - 1 ) * nbins_aerosol + ib
971	CALL salsa_boundary_conds( aerosol_mass(icc)%conc, aerosol_mass(icc)%init )
972	ENDDO
973	ENDDO
974	IF ( .NOT. salsa_gases_from_chem ) THEN
975	DO ig = 1, ngases_salsa
976	CALL salsa_boundary_conds( salsa_gas(ig)%conc, salsa_gas(ig)%init )
977	ENDDO
978	ENDIF
979	ENDIF
980
981	CALL cpu_log( log_point(60), 'nesting', 'stop' )
982
983	ENDIF
984	#endif
985
986	!
987	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
988	!-- when a sloping surface is used
989	IF ( sloping_surface ) THEN
990	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
991	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
992	ENDIF
993
994	!
995	!-- Impose a turbulent inflow using the recycling method
996	IF ( turbulent_inflow ) CALL inflow_turbulence
997
998	!
999	!-- Set values at outflow boundary using the special outflow condition
1000	IF ( turbulent_outflow ) CALL outflow_turbulence
1001
1002	!
1003	!-- Impose a random perturbation on the horizontal velocity field
1004	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
1005	intermediate_timestep_count == intermediate_timestep_count_max ) &
1006	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
1007	THEN
1008	time_disturb = time_disturb + dt_3d
1009	IF ( time_disturb >= dt_disturb ) THEN
1010	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
1011	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
1012	CALL disturb_field( 'u', tend, u )
1013	CALL disturb_field( 'v', tend, v )
1014	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
1015	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
1016	THEN
1017	!
1018	!-- Runs with a non-cyclic lateral wall need perturbations
1019	!-- near the inflow throughout the whole simulation
1020	dist_range = 1
1021	CALL disturb_field( 'u', tend, u )
1022	CALL disturb_field( 'v', tend, v )
1023	dist_range = 0
1024	ENDIF
1025	time_disturb = time_disturb - dt_disturb
1026	ENDIF
1027	ENDIF
1028
1029	!
1030	!-- Map forcing data derived from larger scale model onto domain
1031	!-- boundaries. Further, update geostrophic wind components.
1032	IF ( nesting_offline .AND. intermediate_timestep_count == &
1033	intermediate_timestep_count_max ) THEN
1034	!-- Determine interpolation factor before boundary conditions and geostrophic wind
1035	!-- is updated.
1036	CALL nesting_offl_interpolation_factor
1037	CALL nesting_offl_bc
1038	CALL nesting_offl_geostrophic_wind
1039	ENDIF
1040	!
1041	!-- Impose a turbulent inflow using synthetic generated turbulence.
1042	IF ( use_syn_turb_gen .AND. &
1043	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
1044	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
1045	CALL stg_main
1046	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
1047	ENDIF
1048	!
1049	!-- Ensure mass conservation. This need to be done after imposing
1050	!-- synthetic turbulence and top boundary condition for pressure is set to
1051	!-- Neumann conditions.
1052	!-- Is this also required in case of Dirichlet?
1053	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
1054	!
1055	!-- Reduce the velocity divergence via the equation for perturbation
1056	!-- pressure.
1057	IF ( intermediate_timestep_count == 1 .OR. &
1058	call_psolver_at_all_substeps ) THEN
1059
1060	IF ( vnest_init ) THEN
1061	#if defined( __parallel )
1062	!
1063	!-- Compute pressure in the CG, interpolate top boundary conditions
1064	!-- to the FG and then compute pressure in the FG
1065	IF ( coupling_mode == 'vnested_crse' ) CALL pres
1066
1067	CALL cpu_log( log_point_s(30), 'vnest_bc', 'start' )
1068	CALL vnest_boundary_conds
1069	CALL cpu_log( log_point_s(30), 'vnest_bc', 'stop' )
1070
1071	IF ( coupling_mode == 'vnested_fine' ) CALL pres
1072
1073	!-- Anterpolate TKE, satisfy Germano Identity
1074	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'start' )
1075	CALL vnest_anterpolate_e
1076	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'stop' )
1077	#else
1078	CONTINUE
1079	#endif
1080
1081	ELSE
1082	#if defined( __parallel )
1083	!
1084	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
1085	IF ( child_domain ) THEN
1086	IF ( nesting_mode == 'vertical' ) THEN
1087	CALL pmci_ensure_nest_mass_conservation_vertical
1088	ELSE
1089	CALL pmci_ensure_nest_mass_conservation
1090	ENDIF
1091	ENDIF
1092	#endif
1093	CALL pres
1094
1095	ENDIF
1096
1097	ENDIF
1098	!
1099	!-- Particle transport/physics with the Lagrangian particle model
1100	!-- (only once during intermediate steps, because it uses an Euler-step)
1101	!-- ### particle model should be moved before prognostic_equations, in order
1102	!-- to regard droplet interactions directly
1103
1104	CALL module_interface_actions( 'after_pressure_solver' )
1105	!
1106	!-- Interaction of droplets with temperature and mixing ratio.
1107	!-- Droplet condensation and evaporation is calculated within
1108	!-- advec_particles.
1109	!
1110	!-- If required, compute liquid water content
1111	IF ( bulk_cloud_model ) THEN
1112	CALL calc_liquid_water_content
1113	ENDIF
1114	!
1115	!-- If required, compute virtual potential temperature
1116	IF ( humidity ) THEN
1117	CALL compute_vpt
1118	ENDIF
1119
1120	!
1121	!-- Compute the diffusion quantities
1122	IF ( .NOT. constant_diffusion ) THEN
1123
1124	!
1125	!-- Determine surface fluxes shf and qsws and surface values
1126	!-- pt_surface and q_surface in dependence on data from external
1127	!-- file LSF_DATA respectively
1128	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
1129	intermediate_timestep_count == intermediate_timestep_count_max ) &
1130	THEN
1131	CALL ls_forcing_surf( simulated_time )
1132	ENDIF
1133
1134	!
1135	!-- First the vertical (and horizontal) fluxes in the surface
1136	!-- (constant flux) layer are computed
1137	IF ( constant_flux_layer ) THEN
1138	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
1139	CALL surface_layer_fluxes
1140	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
1141	ENDIF
1142	!
1143	!-- If required, solve the energy balance for the surface and run soil
1144	!-- model. Call for horizontal as well as vertical surfaces
1145	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
1146
1147	CALL cpu_log( log_point(54), 'land_surface', 'start' )
1148	!
1149	!-- Call for horizontal upward-facing surfaces
1150	CALL lsm_energy_balance( .TRUE., -1 )
1151	CALL lsm_soil_model( .TRUE., -1, .TRUE. )
1152	!
1153	!-- Call for northward-facing surfaces
1154	CALL lsm_energy_balance( .FALSE., 0 )
1155	CALL lsm_soil_model( .FALSE., 0, .TRUE. )
1156	!
1157	!-- Call for southward-facing surfaces
1158	CALL lsm_energy_balance( .FALSE., 1 )
1159	CALL lsm_soil_model( .FALSE., 1, .TRUE. )
1160	!
1161	!-- Call for eastward-facing surfaces
1162	CALL lsm_energy_balance( .FALSE., 2 )
1163	CALL lsm_soil_model( .FALSE., 2, .TRUE. )
1164	!
1165	!-- Call for westward-facing surfaces
1166	CALL lsm_energy_balance( .FALSE., 3 )
1167	CALL lsm_soil_model( .FALSE., 3, .TRUE. )
1168
1169	!
1170	!-- At the end, set boundary conditons for potential temperature
1171	!-- and humidity after running the land-surface model. This
1172	!-- might be important for the nesting, where arrays are transfered.
1173	CALL lsm_boundary_condition
1174
1175
1176	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
1177	ENDIF
1178	!
1179	!-- If required, solve the energy balance for urban surfaces and run
1180	!-- the material heat model
1181	IF (urban_surface) THEN
1182	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
1183
1184	CALL usm_surface_energy_balance( .FALSE. )
1185	IF ( usm_material_model ) THEN
1186	CALL usm_green_heat_model
1187	CALL usm_material_heat_model ( .FALSE. )
1188	ENDIF
1189
1190	!
1191	!-- At the end, set boundary conditons for potential temperature
1192	!-- and humidity after running the urban-surface model. This
1193	!-- might be important for the nesting, where arrays are transfered.
1194	CALL usm_boundary_condition
1195
1196	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
1197	ENDIF
1198	!
1199	!-- Compute the diffusion coefficients
1200	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
1201	IF ( .NOT. humidity ) THEN
1202	IF ( ocean_mode ) THEN
1203	CALL tcm_diffusivities( prho, prho_reference )
1204	ELSE
1205	CALL tcm_diffusivities( pt, pt_reference )
1206	ENDIF
1207	ELSE
1208	CALL tcm_diffusivities( vpt, pt_reference )
1209	ENDIF
1210	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
1211
1212	#if defined( __parallel )
1213	!
1214	!-- Vertical nesting: set fine grid eddy viscosity top boundary condition
1215	IF ( vnest_init ) CALL vnest_boundary_conds_khkm
1216	#endif
1217
1218	ENDIF
1219
1220	ENDDO ! Intermediate step loop
1221
1222	!
1223	!-- Will be used at some point by flow_statistics.
1224	!$ACC UPDATE &
1225	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
1226	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
1227	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
1228	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
1229	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
1230	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
1231	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
1232	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
1233	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
1234	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
1235	!$ACC HOST(sums_wsqis_ws_l(nzb:nzt+1,0)) &
1236	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
1237	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
1238	!$ACC HOST(sums_wsnis_ws_l(nzb:nzt+1,0)) &
1239	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
1240	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
1241	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
1242
1243	!
1244	!-- If required, calculate radiative fluxes and heating rates
1245	IF ( radiation .AND. time_since_reference_point > skip_time_do_radiation ) THEN
1246
1247	time_radiation = time_radiation + dt_3d
1248
1249	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
1250
1251	CALL cpu_log( log_point(50), 'radiation', 'start' )
1252
1253	IF ( .NOT. force_radiation_call ) THEN
1254	time_radiation = time_radiation - dt_radiation
1255	ENDIF
1256
1257	!
1258	!-- Adjust the current time to the time step of the radiation model.
1259	!-- Needed since radiation is pre-calculated and stored only on apparent
1260	!-- solar positions
1261	time_since_reference_point_save = time_since_reference_point
1262	time_since_reference_point = REAL( FLOOR( time_since_reference_point / &
1263	dt_radiation ), wp ) * dt_radiation
1264
1265	CALL radiation_control
1266
1267	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
1268	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
1269	CALL radiation_interaction
1270	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
1271	ENDIF
1272
1273	!
1274	!-- Return the current time to its original value
1275	time_since_reference_point = time_since_reference_point_save
1276
1277	CALL cpu_log( log_point(50), 'radiation', 'stop' )
1278
1279	ENDIF
1280	ENDIF
1281
1282
1283	!
1284	!-- 20200203 (ECC)
1285	!-- allows for emission update mode in legacy mode as well as on-demand mode
1286	!-- note that under on-demand mode emission update is no longer restricted to
1287	!-- an hourly frequency, but whenever the simulation time corresponds to an
1288	!-- inrement in emission timestamp value
1289
1290	!
1291	!-- If required, consider chemical emissions
1292
1293	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
1294
1295	IF ( emiss_read_legacy_mode ) THEN
1296	!
1297	!-- get hourly index and updates emission data when the hour is passed
1298
1299	CALL get_date_time( time_since_reference_point, hour=hour )
1300
1301	IF ( hour_call_emis /= hour ) THEN
1302
1303	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
1304	hour_call_emis = hour
1305
1306	ENDIF
1307
1308	ELSE
1309
1310	CALL chem_emissions_update_on_demand
1311
1312	ENDIF
1313
1314	ENDIF
1315
1316
1317	!
1318	!-- If required, consider aerosol emissions for the salsa model
1319	IF ( salsa ) THEN
1320	!
1321	!-- Call emission routine to update emissions if needed
1322	CALL salsa_emission_update
1323
1324	ENDIF
1325	!
1326	!-- If required, calculate indoor temperature, waste heat, heat flux
1327	!-- through wall, etc.
1328	!-- dt_indoor steers the frequency of the indoor model calculations.
1329	!-- Note, at first timestep indoor model is called, in order to provide
1330	!-- a waste heat flux.
1331	IF ( indoor_model ) THEN
1332
1333	time_indoor = time_indoor + dt_3d
1334
1335	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
1336
1337	time_indoor = time_indoor - dt_indoor
1338
1339	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
1340	CALL im_main_heatcool
1341	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
1342
1343	ENDIF
1344	ENDIF
1345	!
1346	!-- Increase simulation time and output times
1347	nr_timesteps_this_run = nr_timesteps_this_run + 1
1348	current_timestep_number = current_timestep_number + 1
1349	simulated_time = simulated_time + dt_3d
1350	time_since_reference_point = simulated_time - coupling_start_time
1351	simulated_time_chr = time_to_string( time_since_reference_point )
1352
1353
1354	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
1355	time_do_av = time_do_av + dt_3d
1356	ENDIF
1357	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
1358	time_do2d_xy = time_do2d_xy + dt_3d
1359	ENDIF
1360	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
1361	time_do2d_xz = time_do2d_xz + dt_3d
1362	ENDIF
1363	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
1364	time_do2d_yz = time_do2d_yz + dt_3d
1365	ENDIF
1366	IF ( time_since_reference_point >= skip_time_do3d ) THEN
1367	time_do3d = time_do3d + dt_3d
1368	ENDIF
1369	DO mid = 1, masks
1370	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
1371	time_domask(mid)= time_domask(mid) + dt_3d
1372	ENDIF
1373	ENDDO
1374	IF ( time_since_reference_point >= skip_time_dosp ) THEN
1375	time_dosp = time_dosp + dt_3d
1376	ENDIF
1377	time_dots = time_dots + dt_3d
1378	IF ( .NOT. first_call_lpm ) THEN
1379	time_dopts = time_dopts + dt_3d
1380	ENDIF
1381	IF ( time_since_reference_point >= skip_time_dopr ) THEN
1382	time_dopr = time_dopr + dt_3d
1383	ENDIF
1384	time_dopr_listing = time_dopr_listing + dt_3d
1385	time_run_control = time_run_control + dt_3d
1386	!
1387	!-- Increment time-counter for surface output
1388	IF ( surface_output ) THEN
1389	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
1390	time_dosurf = time_dosurf + dt_3d
1391	ENDIF
1392	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
1393	time_dosurf_av = time_dosurf_av + dt_3d
1394	ENDIF
1395	ENDIF
1396	!
1397	!-- Increment time-counter for virtual measurements
1398	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
1399	time_virtual_measurement = time_virtual_measurement + dt_3d
1400	ENDIF
1401
1402	!
1403	!-- Increment time-counter for wind turbine data output
1404	IF ( wind_turbine ) THEN
1405	time_wtm = time_wtm + dt_3d
1406	ENDIF
1407
1408	!
1409	!-- In case of synthetic turbulence generation and parametrized turbulence
1410	!-- information, update the time counter and if required, adjust the
1411	!-- STG to new atmospheric conditions.
1412	IF ( use_syn_turb_gen ) THEN
1413	IF ( parametrize_inflow_turbulence ) THEN
1414	time_stg_adjust = time_stg_adjust + dt_3d
1415	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
1416	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
1417	CALL stg_adjust
1418	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
1419	ENDIF
1420	ENDIF
1421	time_stg_call = time_stg_call + dt_3d
1422	ENDIF
1423
1424	!
1425	!-- Data exchange between coupled models
1426	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
1427	time_coupling = time_coupling + dt_3d
1428
1429	!
1430	!-- In case of model termination initiated by the local model
1431	!-- (terminate_coupled > 0), the coupler must be skipped because it would
1432	!-- cause an MPI intercomminucation hang.
1433	!-- If necessary, the coupler will be called at the beginning of the
1434	!-- next restart run.
1435	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
1436	CALL surface_coupler
1437	time_coupling = time_coupling - dt_coupling
1438	ENDDO
1439	ENDIF
1440
1441	!
1442	!-- Biometeorology calculation of stationary thermal indices
1443	!-- Todo (kanani): biometeorology needs own time_... treatment.
1444	!-- It might be that time_do2d_xy differs from time_do3d,
1445	!-- and then we might get trouble with the biomet output,
1446	!-- because we can have 2d and/or 3d biomet output!!
1447	IF ( biometeorology &
1448	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
1449	.OR. &
1450	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
1451	) ) THEN
1452	!
1453	!-- If required, do thermal comfort calculations
1454	IF ( thermal_comfort ) THEN
1455	CALL bio_calculate_thermal_index_maps ( .FALSE. )
1456	ENDIF
1457	!
1458	!-- If required, do UV exposure calculations
1459	IF ( uv_exposure ) THEN
1460	CALL bio_calculate_uv_exposure
1461	ENDIF
1462	ENDIF
1463
1464	!
1465	!-- Execute alle other module actions routunes
1466	CALL module_interface_actions( 'after_integration' )
1467
1468	!
1469	!-- If Galilei transformation is used, determine the distance that the
1470	!-- model has moved so far
1471	IF ( galilei_transformation ) THEN
1472	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
1473	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
1474	ENDIF
1475
1476	!
1477	!-- Check, if restart is necessary (because cpu-time is expiring or
1478	!-- because it is forced by user) and set stop flag
1479	!-- This call is skipped if the remote model has already initiated a restart.
1480	IF ( .NOT. terminate_run ) CALL check_for_restart
1481
1482	!
1483	!-- Carry out statistical analysis and output at the requested output times.
1484	!-- The MOD function is used for calculating the output time counters (like
1485	!-- time_dopr) in order to regard a possible decrease of the output time
1486	!-- interval in case of restart runs
1487
1488	!
1489	!-- Set a flag indicating that so far no statistics have been created
1490	!-- for this time step
1491	flow_statistics_called = .FALSE.
1492
1493	!
1494	!-- If required, call flow_statistics for averaging in time
1495	IF ( averaging_interval_pr /= 0.0_wp .AND. &
1496	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
1497	time_since_reference_point >= skip_time_dopr ) THEN
1498	time_dopr_av = time_dopr_av + dt_3d
1499	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
1500	do_sum = .TRUE.
1501	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
1502	ENDIF
1503	ENDIF
1504	IF ( do_sum ) CALL flow_statistics
1505
1506	!
1507	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
1508	IF ( averaging_interval /= 0.0_wp .AND. &
1509	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
1510	time_since_reference_point >= skip_time_data_output_av ) &
1511	THEN
1512	time_do_sla = time_do_sla + dt_3d
1513	IF ( time_do_sla >= dt_averaging_input ) THEN
1514	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1515	CALL doq_calculate
1516
1517	CALL sum_up_3d_data
1518	average_count_3d = average_count_3d + 1
1519	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
1520	ENDIF
1521	ENDIF
1522	!
1523	!-- Average surface data
1524	IF ( surface_output ) THEN
1525	IF ( averaging_interval_surf /= 0.0_wp &
1526	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
1527	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
1528	IF ( time_dosurf_av >= dt_averaging_input ) THEN
1529	CALL surface_data_output_averaging
1530	average_count_surf = average_count_surf + 1
1531	ENDIF
1532	ENDIF
1533	ENDIF
1534
1535	!
1536	!-- Calculate spectra for time averaging
1537	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
1538	.AND. time_since_reference_point >= skip_time_dosp ) THEN
1539	time_dosp_av = time_dosp_av + dt_3d
1540	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
1541	CALL calc_spectra
1542	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
1543	ENDIF
1544	ENDIF
1545
1546	!
1547	!-- Call flight module and output data
1548	IF ( virtual_flight ) THEN
1549	CALL flight_measurement
1550	CALL data_output_flight
1551	ENDIF
1552	!
1553	!-- Take virtual measurements
1554	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
1555	.AND. vm_time_start <= time_since_reference_point ) THEN
1556	CALL vm_sampling
1557	CALL vm_data_output
1558	time_virtual_measurement = MOD( time_virtual_measurement, &
1559	MAX( dt_virtual_measurement, dt_3d ) )
1560	ENDIF
1561
1562	!
1563	!-- Output wind turbine data
1564	IF ( wind_turbine .AND. time_wtm >= dt_data_output_wtm ) THEN
1565	CALL wtm_data_output
1566	time_wtm = MOD( time_wtm, MAX( dt_data_output_wtm, dt_3d ) )
1567	ENDIF
1568
1569	!
1570	!-- Profile output (ASCII) on file
1571	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
1572	CALL print_1d
1573	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
1574	ENDIF
1575
1576	!
1577	!-- Graphic output for PROFIL
1578	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
1579	IF ( dopr_n /= 0 ) CALL data_output_profiles
1580	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
1581	time_dopr_av = 0.0_wp ! due to averaging (see above)
1582	ENDIF
1583
1584	!
1585	!-- Graphic output for time series
1586	IF ( time_dots >= dt_dots ) THEN
1587	CALL data_output_tseries
1588	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
1589	ENDIF
1590
1591	!
1592	!-- Output of spectra (formatted for use with PROFIL), in case of no
1593	!-- time averaging, spectra has to be calculated before
1594	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
1595	IF ( average_count_sp == 0 ) CALL calc_spectra
1596	CALL data_output_spectra
1597	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
1598	ENDIF
1599
1600	!
1601	!-- 2d-data output (cross-sections)
1602	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
1603	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1604	CALL doq_calculate
1605
1606	CALL data_output_2d( 'xy', 0 )
1607	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
1608	ENDIF
1609	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
1610	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1611
1612	CALL doq_calculate
1613	CALL data_output_2d( 'xz', 0 )
1614	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
1615	ENDIF
1616	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
1617	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1618	CALL doq_calculate
1619
1620	CALL data_output_2d( 'yz', 0 )
1621	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
1622	ENDIF
1623
1624	!
1625	!-- 3d-data output (volume data)
1626	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
1627	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1628	CALL doq_calculate
1629
1630	CALL data_output_3d( 0 )
1631	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
1632	ENDIF
1633
1634	!
1635	!-- Masked data output
1636	DO mid = 1, masks
1637	IF ( time_domask(mid) >= dt_domask(mid) &
1638	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
1639	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1640	CALL doq_calculate
1641
1642	CALL data_output_mask( 0, mid )
1643	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
1644	ENDIF
1645	ENDDO
1646
1647	!
1648	!-- Output of time-averaged 2d/3d/masked data
1649	IF ( time_do_av >= dt_data_output_av &
1650	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
1651	CALL average_3d_data
1652	!
1653	!-- Udate thermal comfort indices based on updated averaged input
1654	IF ( biometeorology .AND. thermal_comfort ) THEN
1655	CALL bio_calculate_thermal_index_maps ( .TRUE. )
1656	ENDIF
1657	CALL data_output_2d( 'xy', 1 )
1658	CALL data_output_2d( 'xz', 1 )
1659	CALL data_output_2d( 'yz', 1 )
1660	CALL data_output_3d( 1 )
1661	DO mid = 1, masks
1662	CALL data_output_mask( 1, mid )
1663	ENDDO
1664	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
1665	ENDIF
1666	!
1667	!-- Output of surface data, instantaneous and averaged data
1668	IF ( surface_output ) THEN
1669	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
1670	CALL surface_data_output( 0 )
1671	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
1672	ENDIF
1673	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
1674	CALL surface_data_output( 1 )
1675	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
1676	ENDIF
1677	ENDIF
1678
1679	!
1680	!-- Output of particle time series
1681	IF ( particle_advection ) THEN
1682	IF ( time_dopts >= dt_dopts .OR. &
1683	( time_since_reference_point >= particle_advection_start .AND. &
1684	first_call_lpm ) ) THEN
1685	CALL lpm_data_output_ptseries
1686	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
1687	ENDIF
1688	ENDIF
1689
1690	!
1691	!-- If required, set the heat flux for the next time step to a random value
1692	IF ( constant_heatflux .AND. random_heatflux ) THEN
1693	IF ( surf_def_h(0)%ns >= 1 ) THEN
1694	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1695	CALL disturb_heatflux( surf_def_h(0) )
1696	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1697	ENDIF
1698	IF ( surf_lsm_h%ns >= 1 ) THEN
1699	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1700	CALL disturb_heatflux( surf_lsm_h )
1701	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1702	ENDIF
1703	IF ( surf_usm_h%ns >= 1 ) THEN
1704	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1705	CALL disturb_heatflux( surf_usm_h )
1706	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1707	ENDIF
1708	ENDIF
1709
1710	!
1711	!-- Execute alle other module actions routunes
1712	CALL module_interface_actions( 'after_timestep' )
1713
1714	!
1715	!-- Determine size of next time step. Save timestep dt_3d because it is
1716	!-- newly calculated in routine timestep, but required further below for
1717	!-- steering the run control output interval
1718	dt_3d_old = dt_3d
1719	CALL timestep
1720
1721	#if defined( __parallel )
1722	!
1723	!-- Synchronize the timestep in case of nested run.
1724	IF ( nested_run ) THEN
1725	!
1726	!-- Synchronize by unifying the time step.
1727	!-- Global minimum of all time-steps is used for all.
1728	CALL pmci_synchronize
1729	ENDIF
1730	#endif
1731
1732	!
1733	!-- Computation and output of run control parameters.
1734	!-- This is also done whenever perturbations have been imposed
1735	IF ( time_run_control >= dt_run_control .OR. &
1736	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
1737	THEN
1738	CALL run_control
1739	IF ( time_run_control >= dt_run_control ) THEN
1740	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
1741	ENDIF
1742	ENDIF
1743
1744	!
1745	!-- Output elapsed simulated time in form of a progress bar on stdout
1746	IF ( myid == 0 ) CALL output_progress_bar
1747
1748	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
1749
1750
1751	ENDDO ! time loop
1752
1753	#if defined( _OPENACC )
1754	CALL exit_surface_arrays
1755	#endif
1756	!$ACC END DATA
1757	!$ACC END DATA
1758	!$ACC END DATA
1759	!$ACC END DATA
1760	!$ACC END DATA
1761	!$ACC END DATA
1762	!$ACC END DATA
1763	!$ACC END DATA
1764
1765	#if defined( __parallel )
1766	!
1767	!-- Vertical nesting: Deallocate variables initialized for vertical nesting
1768	IF ( vnest_init ) CALL vnest_deallocate
1769	#endif
1770
1771	IF ( myid == 0 ) CALL finish_progress_bar
1772
1773	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
1774
1775	END SUBROUTINE time_integration

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