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source: palm/trunk/SOURCE/time_integration.f90 @ 4565

Last change on this file since 4565 was 4565, checked in by oliver.maas, 4 years ago
added new surface temperature forcing method for bc_pt_b = 'dirichlet': surface temperature pt(0) can be linearly increased by pt_surface_heating_rate (in K/h)
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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 4565 2020-06-15 08:30:38Z oliver.maas $
27	! added new surface temperature forcing method for bc_pt_b = 'dirichlet':
28	! surface temperature pt(0) can be linearly increased by pt_surface_heating_rate (in K/h)
29	!
30	! 4564 2020-06-12 14:03:36Z raasch
31	! Vertical nesting method of Huq et al. (2019) removed
32	!
33	! 4521 2020-05-06 11:39:49Z schwenkel
34	! Rename variable
35	!
36	! 4511 2020-04-30 12:20:40Z raasch
37	! chemistry decycling replaced by explicit setting of lateral boundary conditions
38	!
39	! 4508 2020-04-24 13:32:20Z raasch
40	! salsa decycling replaced by explicit setting of lateral boundary conditions
41	!
42	! 4502 2020-04-17 16:14:16Z schwenkel
43	! Implementation of ice microphysics
44	!
45	! 4472 2020-03-24 12:21:00Z Giersch
46	! OPENACC COPYIN directive for ddx and ddy added
47	!
48	! 4466 2020-03-20 16:14:41Z suehring
49	! Add advection fluxes to ACC copyin
50	!
51	! 4457 2020-03-11 14:20:43Z raasch
52	! use statement for exchange horiz added
53	!
54	! 4444 2020-03-05 15:59:50Z raasch
55	! bugfix: cpp-directives for serial mode added
56	!
57	! 4420 2020-02-24 14:13:56Z maronga
58	! Added output control for wind turbine model
59	!
60	! 4403 2020-02-12 13:08:46Z banzhafs
61	! Allowing both existing and on-demand emission read modes
62	!
63	! 4360 2020-01-07 11:25:50Z suehring
64	! Bugfix, hour_call_emis uninitialized at first call of time_integration
65	!
66	! 4346 2019-12-18 11:55:56Z motisi
67	! Introduction of wall_flags_total_0, which currently sets bits based on static
68	! topography information used in wall_flags_static_0
69	!
70	! 4329 2019-12-10 15:46:36Z motisi
71	! Renamed wall_flags_0 to wall_flags_static_0
72	!
73	! 4281 2019-10-29 15:15:39Z schwenkel
74	! Moved boundary conditions to module interface
75	!
76	! 4276 2019-10-28 16:03:29Z schwenkel
77	! Further modularization of lpm code components
78	!
79	! 4275 2019-10-28 15:34:55Z schwenkel
80	! Move call oft lpm to the end of intermediate timestep loop
81	!
82	! 4268 2019-10-17 11:29:38Z schwenkel
83	! Removing module specific boundary conditions an put them into their modules
84	!
85	! 4227 2019-09-10 18:04:34Z gronemeier
86	! implement new palm_date_time_mod
87	!
88	! 4226 2019-09-10 17:03:24Z suehring
89	! Changes in interface for the offline nesting
90	!
91	! 4182 2019-08-22 15:20:23Z scharf
92	! Corrected "Former revisions" section
93	!
94	! 4170 2019-08-19 17:12:31Z gronemeier
95	! copy diss, diss_p, tdiss_m to GPU
96	!
97	! 4144 2019-08-06 09:11:47Z raasch
98	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
99	!
100	! 4126 2019-07-30 11:09:11Z gronemeier
101	! renamed routine to calculate uv exposure
102	!
103	! 4111 2019-07-22 18:16:57Z suehring
104	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
105	!
106	! 4069 2019-07-01 14:05:51Z Giersch
107	! Masked output running index mid has been introduced as a local variable to
108	! avoid runtime error (Loop variable has been modified) in time_integration
109	!
110	! 4064 2019-07-01 05:33:33Z gronemeier
111	! Moved call to radiation module out of intermediate time loop
112	!
113	! 4048 2019-06-21 21:00:21Z knoop
114	! Moved production_e_init call into turbulence_closure_mod
115	!
116	! 4047 2019-06-21 18:58:09Z knoop
117	! Added remainings of swap_timelevel upon its dissolution
118	!
119	! 4043 2019-06-18 16:59:00Z schwenkel
120	! Further LPM modularization
121	!
122	! 4039 2019-06-18 10:32:41Z suehring
123	! Rename subroutines in module for diagnostic quantities
124	!
125	! 4029 2019-06-14 14:04:35Z raasch
126	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
127	! bugfix: decycling of chemistry species after nesting data transfer
128	!
129	! 4022 2019-06-12 11:52:39Z suehring
130	! Call synthetic turbulence generator at last RK3 substep right after boundary
131	! conditions are updated in offline nesting in order to assure that
132	! perturbations are always imposed
133	!
134	! 4017 2019-06-06 12:16:46Z schwenkel
135	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
136	!
137	! 3994 2019-05-22 18:08:09Z suehring
138	! output of turbulence intensity added
139	!
140	! 3988 2019-05-22 11:32:37Z kanani
141	! Implement steerable output interval for virtual measurements
142	!
143	! 3968 2019-05-13 11:04:01Z suehring
144	! replace nspec_out with n_matched_vars
145	!
146	! 3929 2019-04-24 12:52:08Z banzhafs
147	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
148	! chem_boundary_conds_decycle
149	!
150	!
151	! 3885 2019-04-11 11:29:34Z kanani
152	! Changes related to global restructuring of location messages and introduction
153	! of additional debug messages
154	!
155	! 3879 2019-04-08 20:25:23Z knoop
156	! Moved wtm_forces to module_interface_actions
157	!
158	! 3872 2019-04-08 15:03:06Z knoop
159	! Modifications made for salsa:
160	! - Call salsa_emission_update at each time step but do the checks within
161	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
162	! and next_aero_emission_update <= time_since_reference_point ).
163	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
164	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
165	! - Apply nesting for salsa variables
166	! - Removed cpu_log calls speciffic for salsa.
167	!
168	! 3833 2019-03-28 15:04:04Z forkel
169	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
170	!
171	! 3820 2019-03-27 11:53:41Z forkel
172	! renamed do_emiss to emissions_anthropogenic (ecc)
173	!
174	!
175	! 3774 2019-03-04 10:52:49Z moh.hefny
176	! rephrase if statement to avoid unallocated array in case of
177	! nesting_offline is false (crashing during debug mode)
178	!
179	! 3761 2019-02-25 15:31:42Z raasch $
180	! module section re-formatted and openacc required variables moved to separate section,
181	! re-formatting to 100 char line width
182	!
183	! 3745 2019-02-15 18:57:56Z suehring
184	! Call indoor model after first timestep
185	!
186	! 3744 2019-02-15 18:38:58Z suehring
187	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
188	! time_integration to make sure averaged input is updated before calculating.
189	!
190	! 3739 2019-02-13 08:05:17Z dom_dwd_user
191	! Removed everything related to "time_bio_results" as this is never used.
192	!
193	! 3724 2019-02-06 16:28:23Z kanani
194	! Correct double-used log_point_s unit
195	!
196	! 3719 2019-02-06 13:10:18Z kanani
197	! - removed wind_turbine cpu measurement, since same time is measured inside
198	! wtm_forces subroutine as special measures
199	! - moved the numerous vnest cpulog to special measures
200	! - extended radiation cpulog over entire radiation part,
201	! moved radiation_interactions cpulog to special measures
202	! - moved some cpu_log calls to this routine for better overview
203	!
204	! 3705 2019-01-29 19:56:39Z suehring
205	! Data output for virtual measurements added
206	!
207	! 3704 2019-01-29 19:51:41Z suehring
208	! Rename subroutines for surface-data output
209	!
210	! 3647 2019-01-02 14:10:44Z kanani
211	! Bugfix: add time_since_reference_point to IF clause for data_output calls
212	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
213	! Clean up indoor_model and biometeorology model call.
214	!
215	! Revision 1.1 1997/08/11 06:19:04 raasch
216	! Initial revision
217	!
218	!
219	! Description:
220	! ------------
221	!> Integration in time of the model equations, statistical analysis and graphic
222	!> output
223	!------------------------------------------------------------------------------!
224	SUBROUTINE time_integration
225
226
227	USE advec_ws, &
228	ONLY: ws_statistics
229
230	USE arrays_3d, &
231	ONLY: diss, diss_p, dzu, e_p, nc_p, ni_p, nr_p, prho, pt, pt_p, pt_init, q, qc_p, qr_p, &
232	q_init, q_p, qi_p, ref_state, rho_ocean, sa_p, s_p, tend, u, u_p, v, vpt, v_p, w_p
233
234	#if defined( __parallel ) && ! defined( _OPENACC )
235	USE arrays_3d, &
236	ONLY: e, nc, ni, nr, qc, qi, qr, s, w
237	#endif
238
239	USE biometeorology_mod, &
240	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
241	uv_exposure
242
243	USE bulk_cloud_model_mod, &
244	ONLY: bulk_cloud_model, calc_liquid_water_content, collision_turbulence, &
245	microphysics_ice_phase, microphysics_morrison, microphysics_seifert
246
247	USE calc_mean_profile_mod, &
248	ONLY: calc_mean_profile
249
250	USE chem_emissions_mod, &
251	ONLY: chem_emissions_setup, chem_emissions_update_on_demand
252
253	USE chem_gasphase_mod, &
254	ONLY: nvar
255
256	USE chem_modules, &
257	ONLY: bc_cs_t_val, chem_species, communicator_chem, emissions_anthropogenic, &
258	emiss_read_legacy_mode, n_matched_vars
259
260	USE control_parameters, &
261	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
262	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
263	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
264	constant_flux_layer, constant_heatflux, create_disturbances, &
265	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
266	current_timestep_number, disturbance_created, disturbance_energy_limit, dist_range, &
267	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
268	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
269	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
270	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
271	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
272	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
273	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
274	nr_timesteps_this_run, nudging, ocean_mode, passive_scalar, pt_reference, &
275	pt_slope_offset, pt_surface, pt_surface_heating_rate, pt_surface_initial_change, &
276	random_heatflux, rans_tke_e, run_coupled, salsa, &
277	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
278	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
279	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
280	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
281	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
282	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
283	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
284	timestep_count, turbulent_inflow, turbulent_outflow, urban_surface, &
285	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
286	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca
287
288	#if defined( __parallel )
289	USE control_parameters, &
290	ONLY: rans_mode
291	#endif
292
293	USE cpulog, &
294	ONLY: cpu_log, log_point, log_point_s
295
296	USE diagnostic_output_quantities_mod, &
297	ONLY: doq_calculate, &
298	timestep_number_at_prev_calc
299
300	USE exchange_horiz_mod, &
301	ONLY: exchange_horiz
302
303	USE flight_mod, &
304	ONLY: flight_measurement
305
306	USE grid_variables, &
307	ONLY: ddx, ddy
308
309	USE indices, &
310	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, nzb, nzt
311
312	USE indoor_model_mod, &
313	ONLY: dt_indoor, im_main_heatcool, time_indoor
314
315	USE interfaces
316
317	USE kinds
318
319	USE land_surface_model_mod, &
320	ONLY: lsm_boundary_condition, lsm_energy_balance, lsm_soil_model, skip_time_do_lsm
321
322	USE lagrangian_particle_model_mod, &
323	ONLY: lpm_data_output_ptseries
324
325	USE lsf_nudging_mod, &
326	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
327
328	USE module_interface, &
329	ONLY: module_interface_actions, module_interface_swap_timelevel, &
330	module_interface_boundary_conditions
331
332	USE multi_agent_system_mod, &
333	ONLY: agents_active, multi_agent_system
334
335	USE nesting_offl_mod, &
336	ONLY: nesting_offl_bc, &
337	nesting_offl_geostrophic_wind, &
338	nesting_offl_input, &
339	nesting_offl_interpolation_factor, &
340	nesting_offl_mass_conservation
341
342	USE netcdf_data_input_mod, &
343	ONLY: chem_emis, chem_emis_att
344
345	USE ocean_mod, &
346	ONLY: prho_reference
347
348	USE palm_date_time_mod, &
349	ONLY: get_date_time
350
351	USE particle_attributes, &
352	ONLY: particle_advection, particle_advection_start, use_sgs_for_particles, wang_kernel
353
354	USE pegrid
355
356	#if defined( __parallel )
357	USE pmc_interface, &
358	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
359	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
360	pmci_set_swaplevel
361	#endif
362
363	USE progress_bar, &
364	ONLY: finish_progress_bar, output_progress_bar
365
366	USE prognostic_equations_mod, &
367	ONLY: prognostic_equations_cache, prognostic_equations_vector
368
369	USE radiation_model_mod, &
370	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
371	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
372
373	USE salsa_mod, &
374	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
375	communicator_salsa, nbins_aerosol, ncomponents_mass, ngases_salsa, &
376	salsa_boundary_conditions, salsa_emission_update, salsa_gas, salsa_gases_from_chem, &
377	skip_time_do_salsa
378
379	USE spectra_mod, &
380	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
381
382	USE statistics, &
383	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
384
385
386	USE surface_layer_fluxes_mod, &
387	ONLY: surface_layer_fluxes
388
389	USE surface_data_output_mod, &
390	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
391	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
392	skip_time_dosurf_av, time_dosurf, time_dosurf_av
393
394	USE surface_mod, &
395	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
396
397	USE synthetic_turbulence_generator_mod, &
398	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
399	time_stg_adjust, time_stg_call, use_syn_turb_gen
400
401	USE turbulence_closure_mod, &
402	ONLY: tcm_diffusivities
403
404	USE urban_surface_mod, &
405	ONLY: usm_boundary_condition, usm_material_heat_model, usm_material_model, &
406	usm_surface_energy_balance, usm_green_heat_model
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, ni, nr, p, ptdf_x, ptdf_y, qc, qi, 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
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, sums_wsqis_ws_l, &
451	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) :: mid !< masked output running index
469	INTEGER(iwp) :: n !< loop counter for chemistry species
470
471	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
472	!< steering of run control output interval
473	REAL(wp) :: time_since_reference_point_save !< original value of
474	!< time_since_reference_point
475
476
477	!
478	!-- Copy data from arrays_3d
479	!$ACC DATA &
480	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
481	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
482	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
483	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
484	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
485	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
486	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
487	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
488	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
489	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
490
491	!$ACC DATA &
492	!$ACC COPYIN(diss_l_u(0:nz+1,nys:nyn,0), flux_l_u(0:nz+1,nys:nyn,0)) &
493	!$ACC COPYIN(diss_l_v(0:nz+1,nys:nyn,0), flux_l_v(0:nz+1,nys:nyn,0)) &
494	!$ACC COPYIN(diss_l_w(0:nz+1,nys:nyn,0), flux_l_w(0:nz+1,nys:nyn,0)) &
495	!$ACC COPYIN(diss_s_u(0:nz+1,0), flux_s_u(0:nz+1,0)) &
496	!$ACC COPYIN(diss_s_v(0:nz+1,0), flux_s_v(0:nz+1,0)) &
497	!$ACC COPYIN(diss_s_w(0:nz+1,0), flux_s_w(0:nz+1,0)) &
498	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
499	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
500	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
501	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
502	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
503	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
504	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
505	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
506	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
507	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
508	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
509	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
510	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
511
512	!$ACC DATA &
513	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
514	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
515	!$ACC COPYIN(zu(nzb:nzt+1)) &
516	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
517	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
518	!$ACC COPYIN(ddzw(1:nzt+1)) &
519	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
520	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
521	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
522	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
523	!$ACC COPYIN(ref_state(0:nz+1)) &
524	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
525	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
526	!$ACC COPYIN(pt_init(0:nz+1)) &
527	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
528
529	!
530	!-- Copy data from control_parameters
531	!$ACC DATA &
532	!$ACC COPYIN(tsc(1:5))
533
534	!
535	!-- Copy data from grid_variables
536	!$ACC DATA &
537	!$ACC COPYIN(ddx, ddy)
538
539	!
540	!-- Copy data from indices
541	!$ACC DATA &
542	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
543	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
544	!$ACC COPYIN(wall_flags_total_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
545
546	!
547	!-- Copy data from surface_mod
548	!$ACC DATA &
549	!$ACC COPYIN(bc_h(0:1)) &
550	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
551	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
552	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
553	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
554	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
555	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
556
557	!
558	!-- Copy data from statistics
559	!$ACC DATA &
560	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
561	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
562	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
563	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
564	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
565	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
566	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
567	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
568	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
569	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
570	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
571	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
572	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
573	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
574	!$ACC COPY(sums_wsqis_ws_l(nzb:nzt+1,0)) &
575	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
576	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
577	!$ACC COPY(sums_wsnis_ws_l(nzb:nzt+1,0)) &
578	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
579	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
580	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
581
582	!
583	!-- Next statement is to avoid compiler warnings about unused variables. Please
584	!-- remove in case that you are using them. ddx and ddy need to be defined in
585	!-- time_integration because of ACC COPYIN directive.
586	ddx = ddx
587	ddy = ddy
588
589	#if defined( _OPENACC )
590	CALL enter_surface_arrays
591	#endif
592
593	!
594	!-- At beginning determine the first time step
595	CALL timestep
596
597	#if defined( __parallel )
598	!
599	!-- Synchronize the timestep in case of nested run.
600	IF ( nested_run ) THEN
601	!
602	!-- Synchronization by unifying the time step.
603	!-- Global minimum of all time-steps is used for all.
604	CALL pmci_synchronize
605	ENDIF
606	#endif
607
608	!
609	!-- Determine and print out the run control quantities before the first time
610	!-- step of this run. For the initial run, some statistics (e.g. divergence)
611	!-- need to be determined first --> CALL flow_statistics at the beginning of
612	!-- run_control
613	CALL run_control
614	!
615	!-- Data exchange between coupled models in case that a call has been omitted
616	!-- at the end of the previous run of a job chain.
617	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
618	!
619	!-- In case of model termination initiated by the local model the coupler
620	!-- must not be called because this would again cause an MPI hang.
621	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
622	CALL surface_coupler
623	time_coupling = time_coupling - dt_coupling
624	ENDDO
625	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
626	time_coupling = time_since_reference_point
627	ENDIF
628	ENDIF
629
630	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
631
632	!
633	!-- Start of the time loop
634	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
635
636	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
637
638	!
639	!-- Determine ug, vg and w_subs in dependence on data from external file
640	!-- LSF_DATA
641	IF ( large_scale_forcing .AND. lsf_vert ) THEN
642	CALL ls_forcing_vert ( simulated_time )
643	sums_ls_l = 0.0_wp
644	ENDIF
645
646	!
647	!-- Set pt_init and q_init to the current profiles taken from
648	!-- NUDGING_DATA
649	IF ( nudging ) THEN
650	CALL nudge_ref ( simulated_time )
651	!
652	!-- Store temperature gradient at the top boundary for possible Neumann
653	!-- boundary condition
654	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
655	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
656	IF ( air_chemistry ) THEN
657	DO n = 1, nvar
658	bc_cs_t_val = ( chem_species(n)%conc_pr_init(nzt+1) &
659	- chem_species(n)%conc_pr_init(nzt) ) &
660	/ dzu(nzt+1)
661	ENDDO
662	ENDIF
663	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
664	DO ib = 1, nbins_aerosol
665	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
666	dzu(nzt+1)
667	DO ic = 1, ncomponents_mass
668	icc = ( ic - 1 ) * nbins_aerosol + ib
669	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
670	dzu(nzt+1)
671	ENDDO
672	ENDDO
673	IF ( .NOT. salsa_gases_from_chem ) THEN
674	DO ig = 1, ngases_salsa
675	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
676	dzu(nzt+1)
677	ENDDO
678	ENDIF
679	ENDIF
680	ENDIF
681	!
682	!-- Input of boundary data.
683	IF ( nesting_offline ) CALL nesting_offl_input
684	!
685	!-- Execute all other module actions routines
686	CALL module_interface_actions( 'before_timestep' )
687
688	!
689	!-- Start of intermediate step loop
690	intermediate_timestep_count = 0
691	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
692
693	intermediate_timestep_count = intermediate_timestep_count + 1
694
695	!
696	!-- Set the steering factors for the prognostic equations which depend
697	!-- on the timestep scheme
698	CALL timestep_scheme_steering
699
700	!
701	!-- Calculate those variables needed in the tendency terms which need
702	!-- global communication
703	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
704	THEN
705	!
706	!-- Horizontally averaged profiles to be used as reference state in
707	!-- buoyancy terms (WARNING: only the respective last call of
708	!-- calc_mean_profile defines the reference state!)
709	IF ( .NOT. neutral ) THEN
710	CALL calc_mean_profile( pt, 4 )
711	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
712	ENDIF
713	IF ( ocean_mode ) THEN
714	CALL calc_mean_profile( rho_ocean, 64 )
715	ref_state(:) = hom(:,1,64,0)
716	ENDIF
717	IF ( humidity ) THEN
718	CALL calc_mean_profile( vpt, 44 )
719	ref_state(:) = hom(:,1,44,0)
720	ENDIF
721	!
722	!-- Assure that ref_state does not become zero at any level
723	!-- ( might be the case if a vertical level is completely occupied
724	!-- with topography ).
725	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
726	ENDIF
727
728	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
729	THEN
730	CALL ws_statistics
731	ENDIF
732	!
733	!-- In case of nudging calculate current nudging time scale and horizontal
734	!-- means of u, v, pt and q
735	IF ( nudging ) THEN
736	CALL calc_tnudge( simulated_time )
737	CALL calc_mean_profile( u, 1 )
738	CALL calc_mean_profile( v, 2 )
739	CALL calc_mean_profile( pt, 4 )
740	CALL calc_mean_profile( q, 41 )
741	ENDIF
742	!
743	!-- Execute all other module actions routunes
744	CALL module_interface_actions( 'before_prognostic_equations' )
745	!
746	!-- Solve the prognostic equations. A fast cache optimized version with
747	!-- only one single loop is used in case of Piascek-Williams advection
748	!-- scheme. NEC vector machines use a different version, because
749	!-- in the other versions a good vectorization is prohibited due to
750	!-- inlining problems.
751	IF ( loop_optimization == 'cache' ) THEN
752	CALL prognostic_equations_cache
753	ELSEIF ( loop_optimization == 'vector' ) THEN
754	CALL prognostic_equations_vector
755	ENDIF
756
757	!
758	!-- Movement of agents in multi agent system
759	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
760	time_since_reference_point <= multi_agent_system_end .AND. &
761	intermediate_timestep_count == 1 ) &
762	THEN
763	CALL multi_agent_system
764	first_call_mas = .FALSE.
765	ENDIF
766
767	!
768	!-- Exchange of ghost points (lateral boundary conditions)
769	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
770
771	CALL exchange_horiz( u_p, nbgp )
772	CALL exchange_horiz( v_p, nbgp )
773	CALL exchange_horiz( w_p, nbgp )
774	CALL exchange_horiz( pt_p, nbgp )
775	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
776	IF ( rans_tke_e .OR. wang_kernel .OR. collision_turbulence &
777	.OR. use_sgs_for_particles ) THEN
778	IF ( rans_tke_e ) THEN
779	CALL exchange_horiz( diss_p, nbgp )
780	ELSE
781	CALL exchange_horiz( diss, nbgp )
782	ENDIF
783	ENDIF
784	IF ( ocean_mode ) THEN
785	CALL exchange_horiz( sa_p, nbgp )
786	CALL exchange_horiz( rho_ocean, nbgp )
787	CALL exchange_horiz( prho, nbgp )
788	ENDIF
789	IF ( humidity ) THEN
790	CALL exchange_horiz( q_p, nbgp )
791	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
792	CALL exchange_horiz( qc_p, nbgp )
793	CALL exchange_horiz( nc_p, nbgp )
794	ENDIF
795	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
796	CALL exchange_horiz( qr_p, nbgp )
797	CALL exchange_horiz( nr_p, nbgp )
798	ENDIF
799	IF ( bulk_cloud_model .AND. microphysics_ice_phase ) THEN
800	CALL exchange_horiz( qi_p, nbgp )
801	CALL exchange_horiz( ni_p, nbgp )
802	ENDIF
803	ENDIF
804	IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp )
805	IF ( air_chemistry ) THEN
806	DO n = 1, nvar
807	CALL exchange_horiz( chem_species(n)%conc_p, nbgp, &
808	alternative_communicator = communicator_chem )
809	ENDDO
810	ENDIF
811
812	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
813	DO ib = 1, nbins_aerosol
814	CALL exchange_horiz( aerosol_number(ib)%conc_p, nbgp, &
815	alternative_communicator = communicator_salsa )
816	DO ic = 1, ncomponents_mass
817	icc = ( ic - 1 ) * nbins_aerosol + ib
818	CALL exchange_horiz( aerosol_mass(icc)%conc_p, nbgp, &
819	alternative_communicator = communicator_salsa )
820	ENDDO
821	ENDDO
822	IF ( .NOT. salsa_gases_from_chem ) THEN
823	DO ig = 1, ngases_salsa
824	CALL exchange_horiz( salsa_gas(ig)%conc_p, nbgp, &
825	alternative_communicator = communicator_salsa )
826	ENDDO
827	ENDIF
828	ENDIF
829
830	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
831
832	!
833	!-- Boundary conditions for the prognostic quantities (except of the
834	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
835	!-- boundary conditions for module-specific variables
836	CALL module_interface_boundary_conditions
837
838	!
839	!-- Incrementing timestep counter
840	timestep_count = timestep_count + 1
841
842	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
843	!
844	!-- Set the swap level for all modules
845	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
846
847	#if defined( __parallel )
848	!
849	!-- Set the swap level for steering the pmc data transfer
850	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
851	#endif
852
853	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
854
855	#if defined( __parallel )
856	IF ( nested_run ) THEN
857
858	CALL cpu_log( log_point(60), 'nesting', 'start' )
859	!
860	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
861	!-- and pmci_child_datatrans are called inside the wrapper
862	!-- subroutine pmci_datatrans according to the control parameters
863	!-- nesting_mode and nesting_datatransfer_mode.
864	!-- TO_DO: why is nesting_mode given as a parameter here?
865	CALL pmci_datatrans( nesting_mode )
866
867	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
868
869	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
870	!
871	!-- Exchange_horiz is needed for all parent-domains after the
872	!-- anterpolation
873	CALL exchange_horiz( u, nbgp )
874	CALL exchange_horiz( v, nbgp )
875	CALL exchange_horiz( w, nbgp )
876	IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp )
877
878	IF ( humidity ) THEN
879
880	CALL exchange_horiz( q, nbgp )
881
882	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
883	CALL exchange_horiz( qc, nbgp )
884	CALL exchange_horiz( nc, nbgp )
885	ENDIF
886	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
887	CALL exchange_horiz( qr, nbgp )
888	CALL exchange_horiz( nr, nbgp )
889	ENDIF
890	IF ( bulk_cloud_model .AND. microphysics_ice_phase ) THEN
891	CALL exchange_horiz( qi, nbgp )
892	CALL exchange_horiz( ni, nbgp )
893	ENDIF
894
895	ENDIF
896
897	IF ( passive_scalar ) CALL exchange_horiz( s, nbgp )
898
899	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
900
901	IF ( .NOT. constant_diffusion .AND. rans_mode .AND. rans_tke_e ) THEN
902	CALL exchange_horiz( diss, nbgp )
903	ENDIF
904
905	IF ( air_chemistry ) THEN
906	DO n = 1, nvar
907	CALL exchange_horiz( chem_species(n)%conc, nbgp, &
908	alternative_communicator = communicator_chem )
909	ENDDO
910	ENDIF
911
912	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
913	DO ib = 1, nbins_aerosol
914	CALL exchange_horiz( aerosol_number(ib)%conc, nbgp, &
915	alternative_communicator = communicator_salsa )
916	DO ic = 1, ncomponents_mass
917	icc = ( ic - 1 ) * nbins_aerosol + ib
918	CALL exchange_horiz( aerosol_mass(icc)%conc, nbgp, &
919	alternative_communicator = communicator_salsa )
920	ENDDO
921	ENDDO
922	IF ( .NOT. salsa_gases_from_chem ) THEN
923	DO ig = 1, ngases_salsa
924	CALL exchange_horiz( salsa_gas(ig)%conc, nbgp, &
925	alternative_communicator = communicator_salsa )
926	ENDDO
927	ENDIF
928	ENDIF
929	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
930
931	ENDIF
932
933	!
934	!-- Set boundary conditions again after interpolation and anterpolation.
935	CALL pmci_boundary_conds
936
937	CALL cpu_log( log_point(60), 'nesting', 'stop' )
938
939	ENDIF
940	#endif
941
942	!
943	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
944	!-- when a sloping surface is used
945	IF ( sloping_surface ) THEN
946	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
947	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
948	ENDIF
949
950	!
951	!-- Increase temperature pt(0) according to pt_surface_heating_rate (convert from K/h to K/s)
952	IF ( pt_surface_heating_rate /= 0.0_wp ) THEN
953	pt(0,:,:) = pt_surface + pt_surface_initial_change + &
954	time_since_reference_point * pt_surface_heating_rate / 3600.0_wp
955	ENDIF
956
957	!
958	!-- Impose a turbulent inflow using the recycling method
959	IF ( turbulent_inflow ) CALL inflow_turbulence
960
961	!
962	!-- Set values at outflow boundary using the special outflow condition
963	IF ( turbulent_outflow ) CALL outflow_turbulence
964
965	!
966	!-- Impose a random perturbation on the horizontal velocity field
967	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
968	intermediate_timestep_count == intermediate_timestep_count_max ) &
969	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
970	THEN
971	time_disturb = time_disturb + dt_3d
972	IF ( time_disturb >= dt_disturb ) THEN
973	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
974	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
975	CALL disturb_field( 'u', tend, u )
976	CALL disturb_field( 'v', tend, v )
977	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
978	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
979	THEN
980	!
981	!-- Runs with a non-cyclic lateral wall need perturbations
982	!-- near the inflow throughout the whole simulation
983	dist_range = 1
984	CALL disturb_field( 'u', tend, u )
985	CALL disturb_field( 'v', tend, v )
986	dist_range = 0
987	ENDIF
988	time_disturb = time_disturb - dt_disturb
989	ENDIF
990	ENDIF
991
992	!
993	!-- Map forcing data derived from larger scale model onto domain
994	!-- boundaries. Further, update geostrophic wind components.
995	IF ( nesting_offline .AND. intermediate_timestep_count == &
996	intermediate_timestep_count_max ) THEN
997	!-- Determine interpolation factor before boundary conditions and geostrophic wind
998	!-- is updated.
999	CALL nesting_offl_interpolation_factor
1000	CALL nesting_offl_bc
1001	CALL nesting_offl_geostrophic_wind
1002	ENDIF
1003	!
1004	!-- Impose a turbulent inflow using synthetic generated turbulence.
1005	IF ( use_syn_turb_gen .AND. &
1006	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
1007	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
1008	CALL stg_main
1009	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
1010	ENDIF
1011	!
1012	!-- Ensure mass conservation. This need to be done after imposing
1013	!-- synthetic turbulence and top boundary condition for pressure is set to
1014	!-- Neumann conditions.
1015	!-- Is this also required in case of Dirichlet?
1016	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
1017	!
1018	!-- Reduce the velocity divergence via the equation for perturbation
1019	!-- pressure.
1020	IF ( intermediate_timestep_count == 1 .OR. call_psolver_at_all_substeps ) THEN
1021
1022	#if defined( __parallel )
1023	!
1024	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
1025	IF ( child_domain ) THEN
1026	IF ( nesting_mode == 'vertical' ) THEN
1027	CALL pmci_ensure_nest_mass_conservation_vertical
1028	ELSE
1029	CALL pmci_ensure_nest_mass_conservation
1030	ENDIF
1031	ENDIF
1032	#endif
1033	CALL pres
1034
1035	ENDIF
1036	!
1037	!-- Particle transport/physics with the Lagrangian particle model
1038	!-- (only once during intermediate steps, because it uses an Euler-step)
1039	!-- ### particle model should be moved before prognostic_equations, in order
1040	!-- to regard droplet interactions directly
1041
1042	CALL module_interface_actions( 'after_pressure_solver' )
1043	!
1044	!-- Interaction of droplets with temperature and mixing ratio.
1045	!-- Droplet condensation and evaporation is calculated within
1046	!-- advec_particles.
1047	!
1048	!-- If required, compute liquid water content
1049	IF ( bulk_cloud_model ) THEN
1050	CALL calc_liquid_water_content
1051	ENDIF
1052	!
1053	!-- If required, compute virtual potential temperature
1054	IF ( humidity ) THEN
1055	CALL compute_vpt
1056	ENDIF
1057
1058	!
1059	!-- Compute the diffusion quantities
1060	IF ( .NOT. constant_diffusion ) THEN
1061
1062	!
1063	!-- Determine surface fluxes shf and qsws and surface values
1064	!-- pt_surface and q_surface in dependence on data from external
1065	!-- file LSF_DATA respectively
1066	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
1067	intermediate_timestep_count == intermediate_timestep_count_max ) &
1068	THEN
1069	CALL ls_forcing_surf( simulated_time )
1070	ENDIF
1071
1072	!
1073	!-- First the vertical (and horizontal) fluxes in the surface
1074	!-- (constant flux) layer are computed
1075	IF ( constant_flux_layer ) THEN
1076	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
1077	CALL surface_layer_fluxes
1078	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
1079	ENDIF
1080	!
1081	!-- If required, solve the energy balance for the surface and run soil
1082	!-- model. Call for horizontal as well as vertical surfaces
1083	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
1084
1085	CALL cpu_log( log_point(54), 'land_surface', 'start' )
1086	!
1087	!-- Call for horizontal upward-facing surfaces
1088	CALL lsm_energy_balance( .TRUE., -1 )
1089	CALL lsm_soil_model( .TRUE., -1, .TRUE. )
1090	!
1091	!-- Call for northward-facing surfaces
1092	CALL lsm_energy_balance( .FALSE., 0 )
1093	CALL lsm_soil_model( .FALSE., 0, .TRUE. )
1094	!
1095	!-- Call for southward-facing surfaces
1096	CALL lsm_energy_balance( .FALSE., 1 )
1097	CALL lsm_soil_model( .FALSE., 1, .TRUE. )
1098	!
1099	!-- Call for eastward-facing surfaces
1100	CALL lsm_energy_balance( .FALSE., 2 )
1101	CALL lsm_soil_model( .FALSE., 2, .TRUE. )
1102	!
1103	!-- Call for westward-facing surfaces
1104	CALL lsm_energy_balance( .FALSE., 3 )
1105	CALL lsm_soil_model( .FALSE., 3, .TRUE. )
1106
1107	!
1108	!-- At the end, set boundary conditons for potential temperature
1109	!-- and humidity after running the land-surface model. This
1110	!-- might be important for the nesting, where arrays are transfered.
1111	CALL lsm_boundary_condition
1112
1113
1114	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
1115	ENDIF
1116	!
1117	!-- If required, solve the energy balance for urban surfaces and run
1118	!-- the material heat model
1119	IF (urban_surface) THEN
1120	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
1121
1122	CALL usm_surface_energy_balance( .FALSE. )
1123	IF ( usm_material_model ) THEN
1124	CALL usm_green_heat_model
1125	CALL usm_material_heat_model ( .FALSE. )
1126	ENDIF
1127
1128	!
1129	!-- At the end, set boundary conditons for potential temperature
1130	!-- and humidity after running the urban-surface model. This
1131	!-- might be important for the nesting, where arrays are transfered.
1132	CALL usm_boundary_condition
1133
1134	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
1135	ENDIF
1136	!
1137	!-- Compute the diffusion coefficients
1138	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
1139	IF ( .NOT. humidity ) THEN
1140	IF ( ocean_mode ) THEN
1141	CALL tcm_diffusivities( prho, prho_reference )
1142	ELSE
1143	CALL tcm_diffusivities( pt, pt_reference )
1144	ENDIF
1145	ELSE
1146	CALL tcm_diffusivities( vpt, pt_reference )
1147	ENDIF
1148	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
1149
1150	ENDIF
1151
1152	ENDDO ! Intermediate step loop
1153
1154	!
1155	!-- Will be used at some point by flow_statistics.
1156	!$ACC UPDATE &
1157	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
1158	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
1159	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
1160	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
1161	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
1162	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
1163	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
1164	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
1165	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
1166	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
1167	!$ACC HOST(sums_wsqis_ws_l(nzb:nzt+1,0)) &
1168	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
1169	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
1170	!$ACC HOST(sums_wsnis_ws_l(nzb:nzt+1,0)) &
1171	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
1172	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
1173	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
1174
1175	!
1176	!-- If required, calculate radiative fluxes and heating rates
1177	IF ( radiation .AND. time_since_reference_point > skip_time_do_radiation ) THEN
1178
1179	time_radiation = time_radiation + dt_3d
1180
1181	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
1182
1183	CALL cpu_log( log_point(50), 'radiation', 'start' )
1184
1185	IF ( .NOT. force_radiation_call ) THEN
1186	time_radiation = time_radiation - dt_radiation
1187	ENDIF
1188
1189	!
1190	!-- Adjust the current time to the time step of the radiation model.
1191	!-- Needed since radiation is pre-calculated and stored only on apparent
1192	!-- solar positions
1193	time_since_reference_point_save = time_since_reference_point
1194	time_since_reference_point = REAL( FLOOR( time_since_reference_point / &
1195	dt_radiation ), wp ) * dt_radiation
1196
1197	CALL radiation_control
1198
1199	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
1200	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
1201	CALL radiation_interaction
1202	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
1203	ENDIF
1204
1205	!
1206	!-- Return the current time to its original value
1207	time_since_reference_point = time_since_reference_point_save
1208
1209	CALL cpu_log( log_point(50), 'radiation', 'stop' )
1210
1211	ENDIF
1212	ENDIF
1213
1214
1215	!
1216	!-- 20200203 (ECC)
1217	!-- allows for emission update mode in legacy mode as well as on-demand mode
1218	!-- note that under on-demand mode emission update is no longer restricted to
1219	!-- an hourly frequency, but whenever the simulation time corresponds to an
1220	!-- inrement in emission timestamp value
1221
1222	!
1223	!-- If required, consider chemical emissions
1224
1225	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
1226
1227	IF ( emiss_read_legacy_mode ) THEN
1228	!
1229	!-- get hourly index and updates emission data when the hour is passed
1230
1231	CALL get_date_time( time_since_reference_point, hour=hour )
1232
1233	IF ( hour_call_emis /= hour ) THEN
1234
1235	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
1236	hour_call_emis = hour
1237
1238	ENDIF
1239
1240	ELSE
1241
1242	CALL chem_emissions_update_on_demand
1243
1244	ENDIF
1245
1246	ENDIF
1247
1248
1249	!
1250	!-- If required, consider aerosol emissions for the salsa model
1251	IF ( salsa ) THEN
1252	!
1253	!-- Call emission routine to update emissions if needed
1254	CALL salsa_emission_update
1255
1256	ENDIF
1257	!
1258	!-- If required, calculate indoor temperature, waste heat, heat flux
1259	!-- through wall, etc.
1260	!-- dt_indoor steers the frequency of the indoor model calculations.
1261	!-- Note, at first timestep indoor model is called, in order to provide
1262	!-- a waste heat flux.
1263	IF ( indoor_model ) THEN
1264
1265	time_indoor = time_indoor + dt_3d
1266
1267	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
1268
1269	time_indoor = time_indoor - dt_indoor
1270
1271	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
1272	CALL im_main_heatcool
1273	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
1274
1275	ENDIF
1276	ENDIF
1277	!
1278	!-- Increase simulation time and output times
1279	nr_timesteps_this_run = nr_timesteps_this_run + 1
1280	current_timestep_number = current_timestep_number + 1
1281	simulated_time = simulated_time + dt_3d
1282	time_since_reference_point = simulated_time - coupling_start_time
1283	simulated_time_chr = time_to_string( time_since_reference_point )
1284
1285
1286	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
1287	time_do_av = time_do_av + dt_3d
1288	ENDIF
1289	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
1290	time_do2d_xy = time_do2d_xy + dt_3d
1291	ENDIF
1292	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
1293	time_do2d_xz = time_do2d_xz + dt_3d
1294	ENDIF
1295	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
1296	time_do2d_yz = time_do2d_yz + dt_3d
1297	ENDIF
1298	IF ( time_since_reference_point >= skip_time_do3d ) THEN
1299	time_do3d = time_do3d + dt_3d
1300	ENDIF
1301	DO mid = 1, masks
1302	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
1303	time_domask(mid)= time_domask(mid) + dt_3d
1304	ENDIF
1305	ENDDO
1306	IF ( time_since_reference_point >= skip_time_dosp ) THEN
1307	time_dosp = time_dosp + dt_3d
1308	ENDIF
1309	time_dots = time_dots + dt_3d
1310	IF ( .NOT. first_call_lpm ) THEN
1311	time_dopts = time_dopts + dt_3d
1312	ENDIF
1313	IF ( time_since_reference_point >= skip_time_dopr ) THEN
1314	time_dopr = time_dopr + dt_3d
1315	ENDIF
1316	time_dopr_listing = time_dopr_listing + dt_3d
1317	time_run_control = time_run_control + dt_3d
1318	!
1319	!-- Increment time-counter for surface output
1320	IF ( surface_output ) THEN
1321	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
1322	time_dosurf = time_dosurf + dt_3d
1323	ENDIF
1324	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
1325	time_dosurf_av = time_dosurf_av + dt_3d
1326	ENDIF
1327	ENDIF
1328	!
1329	!-- Increment time-counter for virtual measurements
1330	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
1331	time_virtual_measurement = time_virtual_measurement + dt_3d
1332	ENDIF
1333
1334	!
1335	!-- Increment time-counter for wind turbine data output
1336	IF ( wind_turbine ) THEN
1337	time_wtm = time_wtm + dt_3d
1338	ENDIF
1339
1340	!
1341	!-- In case of synthetic turbulence generation and parametrized turbulence
1342	!-- information, update the time counter and if required, adjust the
1343	!-- STG to new atmospheric conditions.
1344	IF ( use_syn_turb_gen ) THEN
1345	IF ( parametrize_inflow_turbulence ) THEN
1346	time_stg_adjust = time_stg_adjust + dt_3d
1347	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
1348	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
1349	CALL stg_adjust
1350	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
1351	ENDIF
1352	ENDIF
1353	time_stg_call = time_stg_call + dt_3d
1354	ENDIF
1355
1356	!
1357	!-- Data exchange between coupled models
1358	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
1359	time_coupling = time_coupling + dt_3d
1360
1361	!
1362	!-- In case of model termination initiated by the local model
1363	!-- (terminate_coupled > 0), the coupler must be skipped because it would
1364	!-- cause an MPI intercomminucation hang.
1365	!-- If necessary, the coupler will be called at the beginning of the
1366	!-- next restart run.
1367	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
1368	CALL surface_coupler
1369	time_coupling = time_coupling - dt_coupling
1370	ENDDO
1371	ENDIF
1372
1373	!
1374	!-- Biometeorology calculation of stationary thermal indices
1375	!-- Todo (kanani): biometeorology needs own time_... treatment.
1376	!-- It might be that time_do2d_xy differs from time_do3d,
1377	!-- and then we might get trouble with the biomet output,
1378	!-- because we can have 2d and/or 3d biomet output!!
1379	IF ( biometeorology &
1380	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
1381	.OR. &
1382	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
1383	) ) THEN
1384	!
1385	!-- If required, do thermal comfort calculations
1386	IF ( thermal_comfort ) THEN
1387	CALL bio_calculate_thermal_index_maps ( .FALSE. )
1388	ENDIF
1389	!
1390	!-- If required, do UV exposure calculations
1391	IF ( uv_exposure ) THEN
1392	CALL bio_calculate_uv_exposure
1393	ENDIF
1394	ENDIF
1395
1396	!
1397	!-- Execute alle other module actions routunes
1398	CALL module_interface_actions( 'after_integration' )
1399
1400	!
1401	!-- If Galilei transformation is used, determine the distance that the
1402	!-- model has moved so far
1403	IF ( galilei_transformation ) THEN
1404	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
1405	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
1406	ENDIF
1407
1408	!
1409	!-- Check, if restart is necessary (because cpu-time is expiring or
1410	!-- because it is forced by user) and set stop flag
1411	!-- This call is skipped if the remote model has already initiated a restart.
1412	IF ( .NOT. terminate_run ) CALL check_for_restart
1413
1414	!
1415	!-- Carry out statistical analysis and output at the requested output times.
1416	!-- The MOD function is used for calculating the output time counters (like
1417	!-- time_dopr) in order to regard a possible decrease of the output time
1418	!-- interval in case of restart runs
1419
1420	!
1421	!-- Set a flag indicating that so far no statistics have been created
1422	!-- for this time step
1423	flow_statistics_called = .FALSE.
1424
1425	!
1426	!-- If required, call flow_statistics for averaging in time
1427	IF ( averaging_interval_pr /= 0.0_wp .AND. &
1428	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
1429	time_since_reference_point >= skip_time_dopr ) THEN
1430	time_dopr_av = time_dopr_av + dt_3d
1431	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
1432	do_sum = .TRUE.
1433	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
1434	ENDIF
1435	ENDIF
1436	IF ( do_sum ) CALL flow_statistics
1437
1438	!
1439	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
1440	IF ( averaging_interval /= 0.0_wp .AND. &
1441	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
1442	time_since_reference_point >= skip_time_data_output_av ) &
1443	THEN
1444	time_do_sla = time_do_sla + dt_3d
1445	IF ( time_do_sla >= dt_averaging_input ) THEN
1446	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1447	CALL doq_calculate
1448
1449	CALL sum_up_3d_data
1450	average_count_3d = average_count_3d + 1
1451	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
1452	ENDIF
1453	ENDIF
1454	!
1455	!-- Average surface data
1456	IF ( surface_output ) THEN
1457	IF ( averaging_interval_surf /= 0.0_wp &
1458	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
1459	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
1460	IF ( time_dosurf_av >= dt_averaging_input ) THEN
1461	CALL surface_data_output_averaging
1462	average_count_surf = average_count_surf + 1
1463	ENDIF
1464	ENDIF
1465	ENDIF
1466
1467	!
1468	!-- Calculate spectra for time averaging
1469	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
1470	.AND. time_since_reference_point >= skip_time_dosp ) THEN
1471	time_dosp_av = time_dosp_av + dt_3d
1472	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
1473	CALL calc_spectra
1474	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
1475	ENDIF
1476	ENDIF
1477
1478	!
1479	!-- Call flight module and output data
1480	IF ( virtual_flight ) THEN
1481	CALL flight_measurement
1482	CALL data_output_flight
1483	ENDIF
1484	!
1485	!-- Take virtual measurements
1486	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
1487	.AND. vm_time_start <= time_since_reference_point ) THEN
1488	CALL vm_sampling
1489	CALL vm_data_output
1490	time_virtual_measurement = MOD( time_virtual_measurement, &
1491	MAX( dt_virtual_measurement, dt_3d ) )
1492	ENDIF
1493
1494	!
1495	!-- Output wind turbine data
1496	IF ( wind_turbine .AND. time_wtm >= dt_data_output_wtm ) THEN
1497	CALL wtm_data_output
1498	time_wtm = MOD( time_wtm, MAX( dt_data_output_wtm, dt_3d ) )
1499	ENDIF
1500
1501	!
1502	!-- Profile output (ASCII) on file
1503	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
1504	CALL print_1d
1505	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
1506	ENDIF
1507
1508	!
1509	!-- Graphic output for PROFIL
1510	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
1511	IF ( dopr_n /= 0 ) CALL data_output_profiles
1512	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
1513	time_dopr_av = 0.0_wp ! due to averaging (see above)
1514	ENDIF
1515
1516	!
1517	!-- Graphic output for time series
1518	IF ( time_dots >= dt_dots ) THEN
1519	CALL data_output_tseries
1520	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
1521	ENDIF
1522
1523	!
1524	!-- Output of spectra (formatted for use with PROFIL), in case of no
1525	!-- time averaging, spectra has to be calculated before
1526	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
1527	IF ( average_count_sp == 0 ) CALL calc_spectra
1528	CALL data_output_spectra
1529	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
1530	ENDIF
1531
1532	!
1533	!-- 2d-data output (cross-sections)
1534	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
1535	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1536	CALL doq_calculate
1537
1538	CALL data_output_2d( 'xy', 0 )
1539	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
1540	ENDIF
1541	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
1542	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1543
1544	CALL doq_calculate
1545	CALL data_output_2d( 'xz', 0 )
1546	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
1547	ENDIF
1548	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
1549	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1550	CALL doq_calculate
1551
1552	CALL data_output_2d( 'yz', 0 )
1553	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
1554	ENDIF
1555
1556	!
1557	!-- 3d-data output (volume data)
1558	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
1559	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1560	CALL doq_calculate
1561
1562	CALL data_output_3d( 0 )
1563	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
1564	ENDIF
1565
1566	!
1567	!-- Masked data output
1568	DO mid = 1, masks
1569	IF ( time_domask(mid) >= dt_domask(mid) &
1570	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
1571	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1572	CALL doq_calculate
1573
1574	CALL data_output_mask( 0, mid )
1575	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
1576	ENDIF
1577	ENDDO
1578
1579	!
1580	!-- Output of time-averaged 2d/3d/masked data
1581	IF ( time_do_av >= dt_data_output_av &
1582	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
1583	CALL average_3d_data
1584	!
1585	!-- Udate thermal comfort indices based on updated averaged input
1586	IF ( biometeorology .AND. thermal_comfort ) THEN
1587	CALL bio_calculate_thermal_index_maps ( .TRUE. )
1588	ENDIF
1589	CALL data_output_2d( 'xy', 1 )
1590	CALL data_output_2d( 'xz', 1 )
1591	CALL data_output_2d( 'yz', 1 )
1592	CALL data_output_3d( 1 )
1593	DO mid = 1, masks
1594	CALL data_output_mask( 1, mid )
1595	ENDDO
1596	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
1597	ENDIF
1598	!
1599	!-- Output of surface data, instantaneous and averaged data
1600	IF ( surface_output ) THEN
1601	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
1602	CALL surface_data_output( 0 )
1603	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
1604	ENDIF
1605	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
1606	CALL surface_data_output( 1 )
1607	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
1608	ENDIF
1609	ENDIF
1610
1611	!
1612	!-- Output of particle time series
1613	IF ( particle_advection ) THEN
1614	IF ( time_dopts >= dt_dopts .OR. &
1615	( time_since_reference_point >= particle_advection_start .AND. &
1616	first_call_lpm ) ) THEN
1617	CALL lpm_data_output_ptseries
1618	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
1619	ENDIF
1620	ENDIF
1621
1622	!
1623	!-- If required, set the heat flux for the next time step to a random value
1624	IF ( constant_heatflux .AND. random_heatflux ) THEN
1625	IF ( surf_def_h(0)%ns >= 1 ) THEN
1626	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1627	CALL disturb_heatflux( surf_def_h(0) )
1628	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1629	ENDIF
1630	IF ( surf_lsm_h%ns >= 1 ) THEN
1631	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1632	CALL disturb_heatflux( surf_lsm_h )
1633	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1634	ENDIF
1635	IF ( surf_usm_h%ns >= 1 ) THEN
1636	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1637	CALL disturb_heatflux( surf_usm_h )
1638	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1639	ENDIF
1640	ENDIF
1641
1642	!
1643	!-- Execute alle other module actions routunes
1644	CALL module_interface_actions( 'after_timestep' )
1645
1646	!
1647	!-- Determine size of next time step. Save timestep dt_3d because it is
1648	!-- newly calculated in routine timestep, but required further below for
1649	!-- steering the run control output interval
1650	dt_3d_old = dt_3d
1651	CALL timestep
1652
1653	#if defined( __parallel )
1654	!
1655	!-- Synchronize the timestep in case of nested run.
1656	IF ( nested_run ) THEN
1657	!
1658	!-- Synchronize by unifying the time step.
1659	!-- Global minimum of all time-steps is used for all.
1660	CALL pmci_synchronize
1661	ENDIF
1662	#endif
1663
1664	!
1665	!-- Computation and output of run control parameters.
1666	!-- This is also done whenever perturbations have been imposed
1667	IF ( time_run_control >= dt_run_control .OR. &
1668	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
1669	THEN
1670	CALL run_control
1671	IF ( time_run_control >= dt_run_control ) THEN
1672	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
1673	ENDIF
1674	ENDIF
1675
1676	!
1677	!-- Output elapsed simulated time in form of a progress bar on stdout
1678	IF ( myid == 0 ) CALL output_progress_bar
1679
1680	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
1681
1682
1683	ENDDO ! time loop
1684
1685	#if defined( _OPENACC )
1686	CALL exit_surface_arrays
1687	#endif
1688	!$ACC END DATA
1689	!$ACC END DATA
1690	!$ACC END DATA
1691	!$ACC END DATA
1692	!$ACC END DATA
1693	!$ACC END DATA
1694	!$ACC END DATA
1695	!$ACC END DATA
1696
1697	IF ( myid == 0 ) CALL finish_progress_bar
1698
1699	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
1700
1701	END SUBROUTINE time_integration

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