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source: palm/trunk/SOURCE/time_integration.f90 @ 4331

Last change on this file since 4331 was 4329, checked in by motisi, 5 years ago
Renamed wall_flags_0 to wall_flags_static_0
Property svn:keywords set to `Id`
File size: 67.9 KB

Rev	Line
[1682]	1	!> @file time_integration.f90
[2000]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	4	!
[2000]	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.
[1036]	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	!
[3647]	17	! Copyright 1997-2019 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[484]	20	! Current revisions:
[1092]	21	! ------------------
[1928]	22	!
[3745]	23	!
[1366]	24	! Former revisions:
	25	! -----------------
	26	! $Id: time_integration.f90 4329 2019-12-10 15:46:36Z suehring $
[4329]	27	! Renamed wall_flags_0 to wall_flags_static_0
	28	!
	29	! 4281 2019-10-29 15:15:39Z schwenkel
[4281]	30	! Moved boundary conditions to module interface
	31	!
	32	! 4276 2019-10-28 16:03:29Z schwenkel
[4276]	33	! Further modularization of lpm code components
	34	!
	35	! 4275 2019-10-28 15:34:55Z schwenkel
[4275]	36	! Move call oft lpm to the end of intermediate timestep loop
[4276]	37	!
[4275]	38	! 4268 2019-10-17 11:29:38Z schwenkel
[4268]	39	! Removing module specific boundary conditions an put them into their modules
[4276]	40	!
[4268]	41	! 4227 2019-09-10 18:04:34Z gronemeier
[4227]	42	! implement new palm_date_time_mod
	43	!
	44	! 4226 2019-09-10 17:03:24Z suehring
[4226]	45	! Changes in interface for the offline nesting
	46	!
	47	! 4182 2019-08-22 15:20:23Z scharf
[4182]	48	! Corrected "Former revisions" section
	49	!
	50	! 4170 2019-08-19 17:12:31Z gronemeier
[4170]	51	! copy diss, diss_p, tdiss_m to GPU
	52	!
	53	! 4144 2019-08-06 09:11:47Z raasch
[4144]	54	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
	55	!
	56	! 4126 2019-07-30 11:09:11Z gronemeier
[4126]	57	! renamed routine to calculate uv exposure
	58	!
	59	! 4111 2019-07-22 18:16:57Z suehring
[4111]	60	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
	61	!
	62	! 4069 2019-07-01 14:05:51Z Giersch
[4069]	63	! Masked output running index mid has been introduced as a local variable to
	64	! avoid runtime error (Loop variable has been modified) in time_integration
	65	!
	66	! 4064 2019-07-01 05:33:33Z gronemeier
[4064]	67	! Moved call to radiation module out of intermediate time loop
	68	!
	69	! 4048 2019-06-21 21:00:21Z knoop
[4048]	70	! Moved production_e_init call into turbulence_closure_mod
	71	!
	72	! 4047 2019-06-21 18:58:09Z knoop
[4047]	73	! Added remainings of swap_timelevel upon its dissolution
	74	!
	75	! 4043 2019-06-18 16:59:00Z schwenkel
[4043]	76	! Further LPM modularization
	77	!
	78	! 4039 2019-06-18 10:32:41Z suehring
[4039]	79	! Rename subroutines in module for diagnostic quantities
	80	!
	81	! 4029 2019-06-14 14:04:35Z raasch
[4029]	82	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
	83	! bugfix: decycling of chemistry species after nesting data transfer
	84	!
	85	! 4022 2019-06-12 11:52:39Z suehring
[4022]	86	! Call synthetic turbulence generator at last RK3 substep right after boundary
	87	! conditions are updated in offline nesting in order to assure that
	88	! perturbations are always imposed
	89	!
	90	! 4017 2019-06-06 12:16:46Z schwenkel
[4010]	91	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
	92	!
	93	! 3994 2019-05-22 18:08:09Z suehring
[3994]	94	! output of turbulence intensity added
	95	!
	96	! 3988 2019-05-22 11:32:37Z kanani
[3988]	97	! Implement steerable output interval for virtual measurements
	98	!
	99	! 3968 2019-05-13 11:04:01Z suehring
[3968]	100	! replace nspec_out with n_matched_vars
	101	!
	102	! 3929 2019-04-24 12:52:08Z banzhafs
[3929]	103	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
	104	! chem_boundary_conds_decycle
	105	!
	106	!
	107	! 3885 2019-04-11 11:29:34Z kanani
[3885]	108	! Changes related to global restructuring of location messages and introduction
	109	! of additional debug messages
[3929]	110	!
[3885]	111	! 3879 2019-04-08 20:25:23Z knoop
[3875]	112	! Moved wtm_forces to module_interface_actions
	113	!
	114	! 3872 2019-04-08 15:03:06Z knoop
[3864]	115	! Modifications made for salsa:
	116	! - Call salsa_emission_update at each time step but do the checks within
	117	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
	118	! and next_aero_emission_update <= time_since_reference_point ).
	119	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
	120	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
	121	! - Apply nesting for salsa variables
	122	! - Removed cpu_log calls speciffic for salsa.
	123	!
	124	! 3833 2019-03-28 15:04:04Z forkel
[3879]	125	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
[3833]	126	!
	127	! 3820 2019-03-27 11:53:41Z forkel
[3820]	128	! renamed do_emiss to emissions_anthropogenic (ecc)
	129	!
	130	!
	131	! 3774 2019-03-04 10:52:49Z moh.hefny
[3774]	132	! rephrase if statement to avoid unallocated array in case of
	133	! nesting_offline is false (crashing during debug mode)
	134	!
	135	! 3761 2019-02-25 15:31:42Z raasch $
[3761]	136	! module section re-formatted and openacc required variables moved to separate section,
	137	! re-formatting to 100 char line width
	138	!
	139	! 3745 2019-02-15 18:57:56Z suehring
[3745]	140	! Call indoor model after first timestep
	141	!
	142	! 3744 2019-02-15 18:38:58Z suehring
[3742]	143	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
	144	! time_integration to make sure averaged input is updated before calculating.
	145	!
	146	! 3739 2019-02-13 08:05:17Z dom_dwd_user
[3739]	147	! Removed everything related to "time_bio_results" as this is never used.
	148	!
	149	! 3724 2019-02-06 16:28:23Z kanani
[3724]	150	! Correct double-used log_point_s unit
	151	!
	152	! 3719 2019-02-06 13:10:18Z kanani
[3719]	153	! - removed wind_turbine cpu measurement, since same time is measured inside
	154	! wtm_forces subroutine as special measures
	155	! - moved the numerous vnest cpulog to special measures
	156	! - extended radiation cpulog over entire radiation part,
	157	! moved radiation_interactions cpulog to special measures
	158	! - moved some cpu_log calls to this routine for better overview
	159	!
	160	! 3705 2019-01-29 19:56:39Z suehring
[3705]	161	! Data output for virtual measurements added
	162	!
	163	! 3704 2019-01-29 19:51:41Z suehring
[3648]	164	! Rename subroutines for surface-data output
	165	!
	166	! 3647 2019-01-02 14:10:44Z kanani
[3647]	167	! Bugfix: add time_since_reference_point to IF clause for data_output calls
	168	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
	169	! Clean up indoor_model and biometeorology model call.
[3569]	170	!
[4182]	171	! Revision 1.1 1997/08/11 06:19:04 raasch
	172	! Initial revision
	173	!
	174	!
[1]	175	! Description:
	176	! ------------
[1682]	177	!> Integration in time of the model equations, statistical analysis and graphic
	178	!> output
[1]	179	!------------------------------------------------------------------------------!
[1682]	180	SUBROUTINE time_integration
	181
[1]	182
[3761]	183	USE advec_ws, &
[1320]	184	ONLY: ws_statistics
	185
[3761]	186	USE arrays_3d, &
	187	ONLY: diss, diss_p, dzu, e, e_p, nc, nc_p, nr, nr_p, prho, pt, pt_p, pt_init, q_init, q, &
[4276]	188	qc, qc_p, qr, qr_p, q_p, ref_state, rho_ocean, s, s_p, sa_p, &
[3761]	189	tend, u, u_p, v, vpt, v_p, w, w_p
[1320]	190
[3761]	191	USE biometeorology_mod, &
[4126]	192	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
	193	uv_exposure
[3448]	194
[3761]	195	USE bulk_cloud_model_mod, &
	196	ONLY: bulk_cloud_model, calc_liquid_water_content, collision_turbulence, &
	197	microphysics_morrison, microphysics_seifert
[3294]	198
[3761]	199	USE calc_mean_profile_mod, &
[1320]	200	ONLY: calc_mean_profile
	201
[3761]	202	USE chem_emissions_mod, &
[3298]	203	ONLY: chem_emissions_setup
[2696]	204
[3833]	205	USE chem_gasphase_mod, &
[3929]	206	ONLY: nvar
[3833]	207
[3761]	208	USE chem_modules, &
[3968]	209	ONLY: bc_cs_t_val, chem_species, cs_name, emissions_anthropogenic, n_matched_vars
[2696]	210
[3761]	211	USE chemistry_model_mod, &
[3929]	212	ONLY: chem_boundary_conds
[3298]	213
[3761]	214	USE control_parameters, &
	215	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
	216	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
	217	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
[4276]	218	constant_flux_layer, constant_heatflux, create_disturbances, &
[3761]	219	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
	220	current_timestep_number, disturbance_created, disturbance_energy_limit, dist_range, &
	221	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
	222	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
[4017]	223	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
[3761]	224	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
	225	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
	226	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
[4069]	227	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
[3761]	228	nr_timesteps_this_run, nudging, ocean_mode, passive_scalar, pt_reference, &
	229	pt_slope_offset, random_heatflux, rans_mode, rans_tke_e, run_coupled, salsa, &
	230	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
	231	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
	232	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
	233	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
	234	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
	235	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
[4017]	236	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
[3761]	237	turbulent_inflow, turbulent_outflow, urban_surface, &
	238	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
[4047]	239	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca, timestep_count
[1320]	240
[3761]	241	USE cpulog, &
[1320]	242	ONLY: cpu_log, log_point, log_point_s
	243
[3994]	244	USE diagnostic_output_quantities_mod, &
[4039]	245	ONLY: doq_calculate, &
[3994]	246	timestep_number_at_prev_calc
	247
[3761]	248	USE flight_mod, &
[1957]	249	ONLY: flight_measurement
	250
[3761]	251	USE indices, &
	252	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, nzb, nzt
[1320]	253
[3761]	254	USE indoor_model_mod, &
	255	ONLY: dt_indoor, im_main_heatcool, time_indoor
[3469]	256
[1918]	257	USE interfaces
	258
[1320]	259	USE kinds
	260
[3761]	261	USE land_surface_model_mod, &
	262	ONLY: lsm_boundary_condition, lsm_energy_balance, lsm_soil_model, skip_time_do_lsm
[1496]	263
[4017]	264	USE lagrangian_particle_model_mod, &
[4276]	265	ONLY: lpm_data_output_ptseries
[3761]	266
	267	USE lsf_nudging_mod, &
[3347]	268	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
[1320]	269
[3761]	270	USE module_interface, &
[4268]	271	ONLY: module_interface_actions, module_interface_swap_timelevel, &
	272	module_interface_boundary_conditions
[3684]	273
[3761]	274	USE multi_agent_system_mod, &
[3198]	275	ONLY: agents_active, multi_agent_system
[3448]	276
[3761]	277	USE nesting_offl_mod, &
[4226]	278	ONLY: nesting_offl_bc, &
	279	nesting_offl_geostrophic_wind, &
	280	nesting_offl_input, &
	281	nesting_offl_interpolation_factor, &
	282	nesting_offl_mass_conservation
[3864]	283
[3761]	284	USE netcdf_data_input_mod, &
[4226]	285	ONLY: chem_emis, chem_emis_att
[3298]	286
[3761]	287	USE ocean_mod, &
[3294]	288	ONLY: prho_reference
	289
[4227]	290	USE palm_date_time_mod, &
	291	ONLY: get_date_time
	292
[3761]	293	USE particle_attributes, &
	294	ONLY: particle_advection, particle_advection_start, use_sgs_for_particles, wang_kernel
[1320]	295
[1]	296	USE pegrid
	297
[3761]	298	USE pmc_interface, &
[4010]	299	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
[4047]	300	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
	301	pmci_set_swaplevel
[1762]	302
[3761]	303	USE progress_bar, &
[1402]	304	ONLY: finish_progress_bar, output_progress_bar
	305
[3761]	306	USE prognostic_equations_mod, &
[2118]	307	ONLY: prognostic_equations_cache, prognostic_equations_vector
[1320]	308
[3761]	309	USE radiation_model_mod, &
	310	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
	311	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
[3864]	312
[3761]	313	USE salsa_mod, &
[3864]	314	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
	315	nbins_aerosol, ncomponents_mass, ngases_salsa, salsa_boundary_conds, &
	316	salsa_emission_update, salsa_gas, salsa_gases_from_chem, skip_time_do_salsa
[1496]	317
[3761]	318	USE spectra_mod, &
	319	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
[1786]	320
[3761]	321	USE statistics, &
	322	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	323
[3761]	324
	325	USE surface_layer_fluxes_mod, &
[1691]	326	ONLY: surface_layer_fluxes
	327
[3761]	328	USE surface_data_output_mod, &
	329	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
	330	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
[3648]	331	skip_time_dosurf_av, time_dosurf, time_dosurf_av
[2232]	332
[3761]	333	USE surface_mod, &
	334	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
	335
	336	USE synthetic_turbulence_generator_mod, &
	337	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
	338	time_stg_adjust, time_stg_call, use_syn_turb_gen
	339
	340	USE turbulence_closure_mod, &
[4048]	341	ONLY: tcm_diffusivities
[2696]	342
[3761]	343	USE urban_surface_mod, &
	344	ONLY: usm_boundary_condition, usm_material_heat_model, usm_material_model, &
[3597]	345	usm_surface_energy_balance, usm_green_heat_model
[2007]	346
[3761]	347	USE vertical_nesting_mod, &
	348	ONLY: vnested, vnest_anterpolate, vnest_anterpolate_e, vnest_boundary_conds, &
	349	vnest_boundary_conds_khkm, vnest_deallocate, vnest_init, vnest_init_fine, &
	350	vnest_start_time
[3864]	351
[3761]	352	USE virtual_measurement_mod, &
[3988]	353	ONLY: dt_virtual_measurement, &
	354	time_virtual_measurement, &
	355	vm_data_output, &
	356	vm_sampling, &
	357	vm_time_start
[2259]	358
[1914]	359
[3761]	360	#if defined( _OPENACC )
	361	USE arrays_3d, &
	362	ONLY: d, dd2zu, ddzu, ddzw, drho_air, drho_air_zw, dzw, heatflux_output_conversion, kh, &
	363	km, momentumflux_output_conversion, p, ptdf_x, ptdf_y, rdf, rdf_sc, rho_air, &
[4170]	364	rho_air_zw, tdiss_m, te_m, tpt_m, tu_m, tv_m, tw_m, ug, u_init, u_stokes_zu, vg, &
	365	v_init, v_stokes_zu, zu
[2365]	366
[3761]	367	USE control_parameters, &
	368	ONLY: tsc
	369
	370	USE indices, &
[4329]	371	ONLY: advc_flags_m, advc_flags_s, nyn, nyng, nys, nysg, nz, nzb_max, wall_flags_static_0
[3761]	372
	373	USE statistics, &
	374	ONLY: rmask, statistic_regions, sums_l, sums_l_l, sums_us2_ws_l, &
	375	sums_wsus_ws_l, sums_vs2_ws_l, sums_wsvs_ws_l, sums_ws2_ws_l, sums_wspts_ws_l, &
	376	sums_wsqs_ws_l, sums_wssas_ws_l, sums_wsqcs_ws_l, sums_wsqrs_ws_l, sums_wsncs_ws_l, &
[3872]	377	sums_wsnrs_ws_l, sums_wsss_ws_l, weight_substep, sums_salsa_ws_l
[3761]	378
	379	USE surface_mod, &
	380	ONLY: bc_h, enter_surface_arrays, exit_surface_arrays
	381	#endif
	382
	383
[1]	384	IMPLICIT NONE
	385
[3298]	386	CHARACTER (LEN=9) :: time_to_string !<
[3864]	387
[4227]	388	INTEGER(iwp) :: hour !< hour of current time
	389	INTEGER(iwp) :: hour_call_emis !< last hour where emission was called
	390	INTEGER(iwp) :: ib !< index for aerosol size bins
	391	INTEGER(iwp) :: ic !< index for aerosol mass bins
	392	INTEGER(iwp) :: icc !< additional index for aerosol mass bins
	393	INTEGER(iwp) :: ig !< index for salsa gases
	394	INTEGER(iwp) :: lsp !<
	395	INTEGER(iwp) :: lsp_usr !<
	396	INTEGER(iwp) :: mid !< masked output running index
	397	INTEGER(iwp) :: n !< loop counter for chemistry species
[3014]	398
[1918]	399	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
	400	!< steering of run control output interval
[3241]	401	REAL(wp) :: time_since_reference_point_save !< original value of
	402	!< time_since_reference_point
	403
[3634]	404
[3761]	405	!
	406	!-- Copy data from arrays_3d
[3634]	407	!$ACC DATA &
	408	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
[4170]	409	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	410	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	411	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	412	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	413	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	414	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	415	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	416	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	417	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	418
	419	!$ACC DATA &
[4170]	420	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	421	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	422	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	423	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	424	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	425	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	426	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4170]	427	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	428	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	429	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	430	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	431	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	432	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	433
	434	!$ACC DATA &
	435	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
	436	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
	437	!$ACC COPYIN(zu(nzb:nzt+1)) &
	438	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
	439	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
	440	!$ACC COPYIN(ddzw(1:nzt+1)) &
[3658]	441	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
	442	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
[3634]	443	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
	444	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
	445	!$ACC COPYIN(ref_state(0:nz+1)) &
	446	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
	447	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
	448	!$ACC COPYIN(pt_init(0:nz+1)) &
	449	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
	450
[3761]	451	!
	452	!-- Copy data from control_parameters
[3634]	453	!$ACC DATA &
	454	!$ACC COPYIN(tsc(1:5))
	455
[3761]	456	!
	457	!-- Copy data from indices
[3634]	458	!$ACC DATA &
[4111]	459	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	460	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4329]	461	!$ACC COPYIN(wall_flags_static_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
[3634]	462
[3761]	463	!
	464	!-- Copy data from surface_mod
[3634]	465	!$ACC DATA &
	466	!$ACC COPYIN(bc_h(0:1)) &
	467	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
	468	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
	469	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
	470	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
	471	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
	472	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
	473
[3761]	474	!
	475	!-- Copy data from statistics
[3634]	476	!$ACC DATA &
[3658]	477	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
[3634]	478	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
	479	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
[3658]	480	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
[3634]	481	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	482	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
	483	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
	484	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
	485	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	486	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
	487	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
	488	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
	489	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	490	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
	491	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	492	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
	493	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	494	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
	495	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
	496
[3761]	497	#if defined( _OPENACC )
[3658]	498	CALL enter_surface_arrays
	499	#endif
	500
[1]	501	!
[1918]	502	!-- At beginning determine the first time step
	503	CALL timestep
[1764]	504	!
	505	!-- Synchronize the timestep in case of nested run.
	506	IF ( nested_run ) THEN
[1878]	507	!
	508	!-- Synchronization by unifying the time step.
	509	!-- Global minimum of all time-steps is used for all.
	510	CALL pmci_synchronize
[1764]	511	ENDIF
	512
[1918]	513	!
	514	!-- Determine and print out the run control quantities before the first time
	515	!-- step of this run. For the initial run, some statistics (e.g. divergence)
[3004]	516	!-- need to be determined first --> CALL flow_statistics at the beginning of
	517	!-- run_control
[1]	518	CALL run_control
[108]	519	!
	520	!-- Data exchange between coupled models in case that a call has been omitted
	521	!-- at the end of the previous run of a job chain.
[3761]	522	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
[108]	523	!
	524	!-- In case of model termination initiated by the local model the coupler
	525	!-- must not be called because this would again cause an MPI hang.
[1918]	526	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[108]	527	CALL surface_coupler
	528	time_coupling = time_coupling - dt_coupling
	529	ENDDO
[3761]	530	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
[348]	531	time_coupling = time_since_reference_point
	532	ENDIF
[108]	533	ENDIF
	534
[3885]	535	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
[3761]	536
[1]	537	!
	538	!-- Start of the time loop
[3761]	539	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
[1]	540
	541	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
	542	!
[2365]	543	!-- Vertical nesting: initialize fine grid
	544	IF ( vnested ) THEN
	545	IF ( .NOT. vnest_init .AND. simulated_time >= vnest_start_time ) THEN
[3719]	546	CALL cpu_log( log_point_s(22), 'vnest_init', 'start' )
[2365]	547	CALL vnest_init_fine
	548	vnest_init = .TRUE.
[3719]	549	CALL cpu_log( log_point_s(22), 'vnest_init', 'stop' )
[2365]	550	ENDIF
	551	ENDIF
	552	!
[1241]	553	!-- Determine ug, vg and w_subs in dependence on data from external file
	554	!-- LSF_DATA
[1365]	555	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	556	CALL ls_forcing_vert ( simulated_time )
[1365]	557	sums_ls_l = 0.0_wp
[1241]	558	ENDIF
	559
	560	!
[1380]	561	!-- Set pt_init and q_init to the current profiles taken from
	562	!-- NUDGING_DATA
	563	IF ( nudging ) THEN
	564	CALL nudge_ref ( simulated_time )
	565	!
	566	!-- Store temperature gradient at the top boundary for possible Neumann
	567	!-- boundary condition
	568	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	569	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
[3298]	570	IF ( air_chemistry ) THEN
[3929]	571	DO lsp = 1, nvar
	572	bc_cs_t_val = ( chem_species(lsp)%conc_pr_init(nzt+1) &
	573	- chem_species(lsp)%conc_pr_init(nzt) ) &
[3298]	574	/ dzu(nzt+1)
	575	ENDDO
	576	ENDIF
[3864]	577	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	578	DO ib = 1, nbins_aerosol
	579	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
	580	dzu(nzt+1)
	581	DO ic = 1, ncomponents_mass
	582	icc = ( ic - 1 ) * nbins_aerosol + ib
	583	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
	584	dzu(nzt+1)
	585	ENDDO
	586	ENDDO
	587	IF ( .NOT. salsa_gases_from_chem ) THEN
	588	DO ig = 1, ngases_salsa
	589	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
	590	dzu(nzt+1)
	591	ENDDO
	592	ENDIF
	593	ENDIF
[1380]	594	ENDIF
[2696]	595	!
[4226]	596	!-- Input of boundary data.
	597	IF ( nesting_offline ) CALL nesting_offl_input
[1380]	598	!
[4276]	599	!-- Execute all other module actions routines
[3684]	600	CALL module_interface_actions( 'before_timestep' )
[4268]	601
[1914]	602	!
[1]	603	!-- Start of intermediate step loop
	604	intermediate_timestep_count = 0
[3761]	605	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
[1]	606
	607	intermediate_timestep_count = intermediate_timestep_count + 1
	608
	609	!
	610	!-- Set the steering factors for the prognostic equations which depend
	611	!-- on the timestep scheme
	612	CALL timestep_scheme_steering
	613
	614	!
[1128]	615	!-- Calculate those variables needed in the tendency terms which need
	616	!-- global communication
[3761]	617	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
	618	THEN
[1179]	619	!
	620	!-- Horizontally averaged profiles to be used as reference state in
	621	!-- buoyancy terms (WARNING: only the respective last call of
	622	!-- calc_mean_profile defines the reference state!)
[1365]	623	IF ( .NOT. neutral ) THEN
	624	CALL calc_mean_profile( pt, 4 )
	625	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	626	ENDIF
[3294]	627	IF ( ocean_mode ) THEN
[2031]	628	CALL calc_mean_profile( rho_ocean, 64 )
[1365]	629	ref_state(:) = hom(:,1,64,0)
	630	ENDIF
	631	IF ( humidity ) THEN
	632	CALL calc_mean_profile( vpt, 44 )
	633	ref_state(:) = hom(:,1,44,0)
	634	ENDIF
[2617]	635	!
	636	!-- Assure that ref_state does not become zero at any level
	637	!-- ( might be the case if a vertical level is completely occupied
	638	!-- with topography ).
[3761]	639	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
[1179]	640	ENDIF
	641
[3761]	642	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
	643	THEN
	644	CALL ws_statistics
	645	ENDIF
[1365]	646	!
	647	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	648	!-- means of u, v, pt and q
[1365]	649	IF ( nudging ) THEN
	650	CALL calc_tnudge( simulated_time )
	651	CALL calc_mean_profile( u, 1 )
	652	CALL calc_mean_profile( v, 2 )
	653	CALL calc_mean_profile( pt, 4 )
	654	CALL calc_mean_profile( q, 41 )
	655	ENDIF
[1128]	656	!
[3876]	657	!-- Execute all other module actions routunes
	658	CALL module_interface_actions( 'before_prognostic_equations' )
	659	!
[1]	660	!-- Solve the prognostic equations. A fast cache optimized version with
	661	!-- only one single loop is used in case of Piascek-Williams advection
	662	!-- scheme. NEC vector machines use a different version, because
	663	!-- in the other versions a good vectorization is prohibited due to
	664	!-- inlining problems.
[1019]	665	IF ( loop_optimization == 'cache' ) THEN
	666	CALL prognostic_equations_cache
	667	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	668	CALL prognostic_equations_vector
[1]	669	ENDIF
	670	!
[3159]	671	!-- Movement of agents in multi agent system
[3761]	672	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
	673	time_since_reference_point <= multi_agent_system_end .AND. &
	674	intermediate_timestep_count == 1 ) &
	675	THEN
[3159]	676	CALL multi_agent_system
	677	first_call_mas = .FALSE.
	678	ENDIF
	679
	680	!
[1]	681	!-- Exchange of ghost points (lateral boundary conditions)
[2118]	682	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	683
[2118]	684	CALL exchange_horiz( u_p, nbgp )
	685	CALL exchange_horiz( v_p, nbgp )
	686	CALL exchange_horiz( w_p, nbgp )
	687	CALL exchange_horiz( pt_p, nbgp )
	688	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
[3761]	689	IF ( rans_tke_e .OR. wang_kernel .OR. collision_turbulence &
[2696]	690	.OR. use_sgs_for_particles ) THEN
	691	IF ( rans_tke_e ) THEN
	692	CALL exchange_horiz( diss_p, nbgp )
	693	ELSE
	694	CALL exchange_horiz( diss, nbgp )
	695	ENDIF
	696	ENDIF
[3294]	697	IF ( ocean_mode ) THEN
[2118]	698	CALL exchange_horiz( sa_p, nbgp )
	699	CALL exchange_horiz( rho_ocean, nbgp )
	700	CALL exchange_horiz( prho, nbgp )
	701	ENDIF
	702	IF ( humidity ) THEN
	703	CALL exchange_horiz( q_p, nbgp )
[3274]	704	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	705	CALL exchange_horiz( qc_p, nbgp )
	706	CALL exchange_horiz( nc_p, nbgp )
	707	ENDIF
[3274]	708	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2118]	709	CALL exchange_horiz( qr_p, nbgp )
	710	CALL exchange_horiz( nr_p, nbgp )
[1053]	711	ENDIF
[2118]	712	ENDIF
[2696]	713	IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp )
[3929]	714	IF ( air_chemistry ) THEN
	715	DO lsp = 1, nvar
	716	CALL exchange_horiz( chem_species(lsp)%conc_p, nbgp )
[4029]	717	ENDDO
	718	ENDIF
	719
	720	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	721	DO ib = 1, nbins_aerosol
	722	CALL exchange_horiz( aerosol_number(ib)%conc_p, nbgp )
	723	DO ic = 1, ncomponents_mass
	724	icc = ( ic - 1 ) * nbins_aerosol + ib
	725	CALL exchange_horiz( aerosol_mass(icc)%conc_p, nbgp )
	726	ENDDO
	727	ENDDO
	728	IF ( .NOT. salsa_gases_from_chem ) THEN
	729	DO ig = 1, ngases_salsa
	730	CALL exchange_horiz( salsa_gas(ig)%conc_p, nbgp )
	731	ENDDO
	732	ENDIF
	733	ENDIF
	734	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	735
[3929]	736	!
[4029]	737	!-- Boundary conditions for the prognostic quantities (except of the
[4281]	738	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
	739	!-- boundary conditions for module-specific variables
[4268]	740	CALL module_interface_boundary_conditions
[1]	741	!
[4047]	742	!-- Incrementing timestep counter
	743	timestep_count = timestep_count + 1
[73]	744
[4047]	745	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
[2365]	746	!
[4047]	747	!-- Set the swap level for all modules
	748	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
	749	!
	750	!-- Set the swap level for steering the pmc data transfer
	751	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
	752
	753	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
	754
	755	!
[2365]	756	!-- Vertical nesting: Interpolate fine grid data to the coarse grid
	757	IF ( vnest_init ) THEN
[3719]	758	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'start' )
[2365]	759	CALL vnest_anterpolate
[3719]	760	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'stop' )
[2365]	761	ENDIF
	762
[1764]	763	IF ( nested_run ) THEN
[1797]	764
[1764]	765	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	766	!
[1933]	767	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
	768	!-- and pmci_child_datatrans are called inside the wrapper
[1797]	769	!-- subroutine pmci_datatrans according to the control parameters
	770	!-- nesting_mode and nesting_datatransfer_mode.
	771	!-- TO_DO: why is nesting_mode given as a parameter here?
	772	CALL pmci_datatrans( nesting_mode )
[1762]	773
[3761]	774	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
[4029]	775
	776	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
[1762]	777	!
[1933]	778	!-- Exchange_horiz is needed for all parent-domains after the
[1764]	779	!-- anterpolation
	780	CALL exchange_horiz( u, nbgp )
	781	CALL exchange_horiz( v, nbgp )
	782	CALL exchange_horiz( w, nbgp )
[2174]	783	IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp )
	784
	785	IF ( humidity ) THEN
	786
	787	CALL exchange_horiz( q, nbgp )
	788
[3274]	789	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	790	CALL exchange_horiz( qc, nbgp )
	791	CALL exchange_horiz( nc, nbgp )
	792	ENDIF
[3274]	793	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2174]	794	CALL exchange_horiz( qr, nbgp )
	795	CALL exchange_horiz( nr, nbgp )
	796	ENDIF
	797
	798	ENDIF
	799
[3467]	800	IF ( passive_scalar ) CALL exchange_horiz( s, nbgp )
[3864]	801
[2174]	802	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[2773]	803
[3761]	804	IF ( .NOT. constant_diffusion .AND. rans_mode .AND. rans_tke_e ) THEN
[2938]	805	CALL exchange_horiz( diss, nbgp )
[3761]	806	ENDIF
[2938]	807
[2773]	808	IF ( air_chemistry ) THEN
[3929]	809	DO n = 1, nvar
[2773]	810	CALL exchange_horiz( chem_species(n)%conc, nbgp )
	811	ENDDO
	812	ENDIF
	813
[3864]	814	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	815	DO ib = 1, nbins_aerosol
	816	CALL exchange_horiz( aerosol_number(ib)%conc, nbgp )
	817	DO ic = 1, ncomponents_mass
	818	icc = ( ic - 1 ) * nbins_aerosol + ib
	819	CALL exchange_horiz( aerosol_mass(icc)%conc, nbgp )
	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, nbgp )
	825	ENDDO
	826	ENDIF
	827	ENDIF
[4029]	828	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
[3864]	829
[1762]	830	ENDIF
[4029]	831
[1762]	832	!
[2311]	833	!-- Set boundary conditions again after interpolation and anterpolation.
	834	CALL pmci_boundary_conds
[1764]	835
[4029]	836	!
	837	!-- Set chemistry boundary conditions (decycling)
	838	IF ( air_chemistry ) THEN
	839	DO lsp = 1, nvar
	840	lsp_usr = 1
	841	DO WHILE ( TRIM( cs_name( lsp_usr ) ) /= 'novalue' )
	842	IF ( TRIM( chem_species(lsp)%name ) == TRIM( cs_name(lsp_usr) ) ) THEN
	843	CALL chem_boundary_conds( chem_species(lsp)%conc, &
	844	chem_species(lsp)%conc_pr_init )
	845	ENDIF
	846	lsp_usr = lsp_usr + 1
	847	ENDDO
	848	ENDDO
	849	ENDIF
	850
	851	!
	852	!-- Set SALSA boundary conditions (decycling)
	853	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	854	DO ib = 1, nbins_aerosol
	855	CALL salsa_boundary_conds( aerosol_number(ib)%conc, aerosol_number(ib)%init )
	856	DO ic = 1, ncomponents_mass
	857	icc = ( ic - 1 ) * nbins_aerosol + ib
	858	CALL salsa_boundary_conds( aerosol_mass(icc)%conc, aerosol_mass(icc)%init )
	859	ENDDO
	860	ENDDO
	861	IF ( .NOT. salsa_gases_from_chem ) THEN
	862	DO ig = 1, ngases_salsa
	863	CALL salsa_boundary_conds( salsa_gas(ig)%conc, salsa_gas(ig)%init )
	864	ENDDO
	865	ENDIF
	866	ENDIF
	867
[1764]	868	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	869
[1762]	870	ENDIF
	871
	872	!
[1]	873	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	874	!-- when a sloping surface is used
	875	IF ( sloping_surface ) THEN
[3761]	876	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
	877	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
[1]	878	ENDIF
	879
	880	!
[151]	881	!-- Impose a turbulent inflow using the recycling method
[3719]	882	IF ( turbulent_inflow ) CALL inflow_turbulence
[151]	883
	884	!
[2050]	885	!-- Set values at outflow boundary using the special outflow condition
[3719]	886	IF ( turbulent_outflow ) CALL outflow_turbulence
[2050]	887
	888	!
[1]	889	!-- Impose a random perturbation on the horizontal velocity field
[3761]	890	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
	891	intermediate_timestep_count == intermediate_timestep_count_max ) &
	892	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
[1]	893	THEN
	894	time_disturb = time_disturb + dt_3d
	895	IF ( time_disturb >= dt_disturb ) THEN
[3761]	896	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
[1736]	897	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[2232]	898	CALL disturb_field( 'u', tend, u )
	899	CALL disturb_field( 'v', tend, v )
[3761]	900	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
	901	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
[3182]	902	THEN
[1]	903	!
	904	!-- Runs with a non-cyclic lateral wall need perturbations
	905	!-- near the inflow throughout the whole simulation
	906	dist_range = 1
[2232]	907	CALL disturb_field( 'u', tend, u )
	908	CALL disturb_field( 'v', tend, v )
[1]	909	dist_range = 0
	910	ENDIF
	911	time_disturb = time_disturb - dt_disturb
	912	ENDIF
	913	ENDIF
	914
	915	!
[2696]	916	!-- Map forcing data derived from larger scale model onto domain
[4226]	917	!-- boundaries. Further, update geostrophic wind components.
[3761]	918	IF ( nesting_offline .AND. intermediate_timestep_count == &
[4226]	919	intermediate_timestep_count_max ) THEN
	920	!-- Determine interpolation factor before boundary conditions and geostrophic wind
	921	!-- is updated.
	922	CALL nesting_offl_interpolation_factor
[3347]	923	CALL nesting_offl_bc
[4226]	924	CALL nesting_offl_geostrophic_wind
	925	ENDIF
[2938]	926	!
[4022]	927	!-- Impose a turbulent inflow using synthetic generated turbulence.
	928	IF ( use_syn_turb_gen .AND. &
	929	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
[3719]	930	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
[3347]	931	CALL stg_main
[3719]	932	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
[2696]	933	ENDIF
	934	!
[3347]	935	!-- Ensure mass conservation. This need to be done after imposing
	936	!-- synthetic turbulence and top boundary condition for pressure is set to
	937	!-- Neumann conditions.
	938	!-- Is this also required in case of Dirichlet?
	939	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
	940	!
[1]	941	!-- Reduce the velocity divergence via the equation for perturbation
	942	!-- pressure.
[106]	943	IF ( intermediate_timestep_count == 1 .OR. &
	944	call_psolver_at_all_substeps ) THEN
[2365]	945
	946	IF ( vnest_init ) THEN
	947	!
	948	!-- Compute pressure in the CG, interpolate top boundary conditions
	949	!-- to the FG and then compute pressure in the FG
	950	IF ( coupling_mode == 'vnested_crse' ) CALL pres
	951
[3719]	952	CALL cpu_log( log_point_s(30), 'vnest_bc', 'start' )
[2365]	953	CALL vnest_boundary_conds
[3719]	954	CALL cpu_log( log_point_s(30), 'vnest_bc', 'stop' )
[2365]	955
	956	IF ( coupling_mode == 'vnested_fine' ) CALL pres
	957
	958	!-- Anterpolate TKE, satisfy Germano Identity
[3719]	959	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'start' )
[2365]	960	CALL vnest_anterpolate_e
[3719]	961	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'stop' )
[2365]	962
	963	ELSE
[4268]	964	!
[4010]	965	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
	966	IF ( child_domain ) THEN
	967	IF ( nesting_mode == 'vertical' ) THEN
	968	CALL pmci_ensure_nest_mass_conservation_vertical
	969	ELSE
	970	CALL pmci_ensure_nest_mass_conservation
	971	ENDIF
	972	ENDIF
[4268]	973
[2365]	974	CALL pres
	975
	976	ENDIF
	977
[1]	978	ENDIF
[4275]	979	!
	980	!-- Particle transport/physics with the Lagrangian particle model
	981	!-- (only once during intermediate steps, because it uses an Euler-step)
	982	!-- ### particle model should be moved before prognostic_equations, in order
	983	!-- to regard droplet interactions directly
[1]	984
[4276]	985	CALL module_interface_actions( 'after_pressure_solver' )
[1]	986	!
[4275]	987	!-- Interaction of droplets with temperature and mixing ratio.
	988	!-- Droplet condensation and evaporation is calculated within
	989	!-- advec_particles.
	990	!
[1]	991	!-- If required, compute liquid water content
[3274]	992	IF ( bulk_cloud_model ) THEN
[1015]	993	CALL calc_liquid_water_content
	994	ENDIF
[2174]	995	!
[1115]	996	!-- If required, compute virtual potential temperature
	997	IF ( humidity ) THEN
	998	CALL compute_vpt
	999	ENDIF
[1585]	1000
[1]	1001	!
	1002	!-- Compute the diffusion quantities
	1003	IF ( .NOT. constant_diffusion ) THEN
	1004
	1005	!
[1276]	1006	!-- Determine surface fluxes shf and qsws and surface values
	1007	!-- pt_surface and q_surface in dependence on data from external
	1008	!-- file LSF_DATA respectively
[3761]	1009	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	1010	intermediate_timestep_count == intermediate_timestep_count_max ) &
[1276]	1011	THEN
[2320]	1012	CALL ls_forcing_surf( simulated_time )
[1276]	1013	ENDIF
	1014
	1015	!
[2232]	1016	!-- First the vertical (and horizontal) fluxes in the surface
	1017	!-- (constant flux) layer are computed
[1691]	1018	IF ( constant_flux_layer ) THEN
	1019	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	1020	CALL surface_layer_fluxes
	1021	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	1022	ENDIF
	1023	!
[1691]	1024	!-- If required, solve the energy balance for the surface and run soil
[2232]	1025	!-- model. Call for horizontal as well as vertical surfaces
[2696]	1026	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
[1691]	1027
	1028	CALL cpu_log( log_point(54), 'land_surface', 'start' )
[2232]	1029	!
	1030	!-- Call for horizontal upward-facing surfaces
	1031	CALL lsm_energy_balance( .TRUE., -1 )
[2299]	1032	CALL lsm_soil_model( .TRUE., -1, .TRUE. )
[2232]	1033	!
	1034	!-- Call for northward-facing surfaces
	1035	CALL lsm_energy_balance( .FALSE., 0 )
[2299]	1036	CALL lsm_soil_model( .FALSE., 0, .TRUE. )
[2232]	1037	!
	1038	!-- Call for southward-facing surfaces
	1039	CALL lsm_energy_balance( .FALSE., 1 )
[2299]	1040	CALL lsm_soil_model( .FALSE., 1, .TRUE. )
[2232]	1041	!
	1042	!-- Call for eastward-facing surfaces
	1043	CALL lsm_energy_balance( .FALSE., 2 )
[2299]	1044	CALL lsm_soil_model( .FALSE., 2, .TRUE. )
[2232]	1045	!
	1046	!-- Call for westward-facing surfaces
	1047	CALL lsm_energy_balance( .FALSE., 3 )
[2299]	1048	CALL lsm_soil_model( .FALSE., 3, .TRUE. )
[4268]	1049
[2696]	1050	!
	1051	!-- At the end, set boundary conditons for potential temperature
	1052	!-- and humidity after running the land-surface model. This
	1053	!-- might be important for the nesting, where arrays are transfered.
	1054	CALL lsm_boundary_condition
[2232]	1055
[4268]	1056
[1691]	1057	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	1058	ENDIF
	1059	!
[2007]	1060	!-- If required, solve the energy balance for urban surfaces and run
	1061	!-- the material heat model
	1062	IF (urban_surface) THEN
	1063	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
[4268]	1064
[3418]	1065	CALL usm_surface_energy_balance( .FALSE. )
[2007]	1066	IF ( usm_material_model ) THEN
[2696]	1067	CALL usm_green_heat_model
[3418]	1068	CALL usm_material_heat_model ( .FALSE. )
[2007]	1069	ENDIF
[2696]	1070
	1071	!
	1072	!-- At the end, set boundary conditons for potential temperature
	1073	!-- and humidity after running the urban-surface model. This
	1074	!-- might be important for the nesting, where arrays are transfered.
	1075	CALL usm_boundary_condition
	1076
[2007]	1077	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
	1078	ENDIF
	1079	!
[1]	1080	!-- Compute the diffusion coefficients
	1081	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	1082	IF ( .NOT. humidity ) THEN
[3294]	1083	IF ( ocean_mode ) THEN
[2696]	1084	CALL tcm_diffusivities( prho, prho_reference )
[97]	1085	ELSE
[2696]	1086	CALL tcm_diffusivities( pt, pt_reference )
[97]	1087	ENDIF
[1]	1088	ELSE
[2696]	1089	CALL tcm_diffusivities( vpt, pt_reference )
[1]	1090	ENDIF
	1091	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
[2696]	1092	!
	1093	!-- Vertical nesting: set fine grid eddy viscosity top boundary condition
	1094	IF ( vnest_init ) CALL vnest_boundary_conds_khkm
[1]	1095
	1096	ENDIF
	1097
	1098	ENDDO ! Intermediate step loop
[3634]	1099
[1]	1100	!
[3634]	1101	!-- Will be used at some point by flow_statistics.
[3658]	1102	!$ACC UPDATE &
[3634]	1103	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	1104	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
	1105	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
	1106	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
	1107	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	1108	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
	1109	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
	1110	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
	1111	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	1112	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
	1113	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	1114	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
	1115	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	1116	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
	1117	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
	1118
	1119	!
[4064]	1120	!-- If required, calculate radiative fluxes and heating rates
	1121	IF ( radiation .AND. time_since_reference_point > skip_time_do_radiation ) THEN
	1122
	1123	time_radiation = time_radiation + dt_3d
	1124
	1125	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
	1126
	1127	CALL cpu_log( log_point(50), 'radiation', 'start' )
	1128
	1129	IF ( .NOT. force_radiation_call ) THEN
	1130	time_radiation = time_radiation - dt_radiation
	1131	ENDIF
	1132
	1133	!
	1134	!-- Adjust the current time to the time step of the radiation model.
	1135	!-- Needed since radiation is pre-calculated and stored only on apparent
	1136	!-- solar positions
	1137	time_since_reference_point_save = time_since_reference_point
	1138	time_since_reference_point = REAL( FLOOR( time_since_reference_point / &
	1139	dt_radiation ), wp ) * dt_radiation
	1140
	1141	CALL radiation_control
	1142
	1143	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
	1144	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
	1145	CALL radiation_interaction
	1146	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
	1147	ENDIF
	1148
	1149	!
	1150	!-- Return the current time to its original value
	1151	time_since_reference_point = time_since_reference_point_save
	1152
	1153	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	1154
	1155	ENDIF
	1156	ENDIF
	1157
	1158	!
[2766]	1159	!-- If required, consider chemical emissions
[3820]	1160	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
[3298]	1161	!
	1162	!-- Call emission routine only once an hour
[4227]	1163	!> @todo Move check of hour_call_emis into chem_emissions_setup
	1164	CALL get_date_time( time_since_reference_point, hour=hour )
	1165	IF ( hour_call_emis /= hour ) THEN
	1166	!> @question Which of these two if-statements is correct?
	1167	! IF ( hour_of_year > hour_call_emis ) THEN
[3968]	1168	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
[4227]	1169	hour_call_emis = hour
[3298]	1170	ENDIF
[2766]	1171	ENDIF
[3864]	1172	!
	1173	!-- If required, consider aerosol emissions for the salsa model
	1174	IF ( salsa ) THEN
	1175	!
	1176	!-- Call emission routine to update emissions if needed
	1177	CALL salsa_emission_update
[3569]	1178
[3864]	1179	ENDIF
[2696]	1180	!
[3469]	1181	!-- If required, calculate indoor temperature, waste heat, heat flux
	1182	!-- through wall, etc.
[3744]	1183	!-- dt_indoor steers the frequency of the indoor model calculations.
	1184	!-- Note, at first timestep indoor model is called, in order to provide
	1185	!-- a waste heat flux.
[3647]	1186	IF ( indoor_model ) THEN
[3469]	1187
	1188	time_indoor = time_indoor + dt_3d
	1189
[3761]	1190	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
[3469]	1191
	1192	time_indoor = time_indoor - dt_indoor
	1193
	1194	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
	1195	CALL im_main_heatcool
	1196	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
	1197
	1198	ENDIF
	1199	ENDIF
	1200	!
[1]	1201	!-- Increase simulation time and output times
[1111]	1202	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	1203	current_timestep_number = current_timestep_number + 1
	1204	simulated_time = simulated_time + dt_3d
	1205	time_since_reference_point = simulated_time - coupling_start_time
[2941]	1206	simulated_time_chr = time_to_string( time_since_reference_point )
[291]	1207
[1957]	1208
[3646]	1209	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1210	time_do_av = time_do_av + dt_3d
	1211	ENDIF
[3646]	1212	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
[1]	1213	time_do2d_xy = time_do2d_xy + dt_3d
	1214	ENDIF
[3646]	1215	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
[1]	1216	time_do2d_xz = time_do2d_xz + dt_3d
	1217	ENDIF
[3646]	1218	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
[1]	1219	time_do2d_yz = time_do2d_yz + dt_3d
	1220	ENDIF
[3646]	1221	IF ( time_since_reference_point >= skip_time_do3d ) THEN
[1]	1222	time_do3d = time_do3d + dt_3d
	1223	ENDIF
[410]	1224	DO mid = 1, masks
[3646]	1225	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
[410]	1226	time_domask(mid)= time_domask(mid) + dt_3d
	1227	ENDIF
	1228	ENDDO
[3646]	1229	IF ( time_since_reference_point >= skip_time_dosp ) THEN
[1]	1230	time_dosp = time_dosp + dt_3d
	1231	ENDIF
	1232	time_dots = time_dots + dt_3d
[849]	1233	IF ( .NOT. first_call_lpm ) THEN
[1]	1234	time_dopts = time_dopts + dt_3d
	1235	ENDIF
[3646]	1236	IF ( time_since_reference_point >= skip_time_dopr ) THEN
[1]	1237	time_dopr = time_dopr + dt_3d
	1238	ENDIF
[3467]	1239	time_dopr_listing = time_dopr_listing + dt_3d
[1]	1240	time_run_control = time_run_control + dt_3d
[3347]	1241	!
[3421]	1242	!-- Increment time-counter for surface output
[3648]	1243	IF ( surface_output ) THEN
[3646]	1244	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
[3421]	1245	time_dosurf = time_dosurf + dt_3d
	1246	ENDIF
[3646]	1247	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1248	time_dosurf_av = time_dosurf_av + dt_3d
	1249	ENDIF
	1250	ENDIF
	1251	!
[3988]	1252	!-- Increment time-counter for virtual measurements
	1253	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
	1254	time_virtual_measurement = time_virtual_measurement + dt_3d
	1255	ENDIF
	1256	!
[3347]	1257	!-- In case of synthetic turbulence generation and parametrized turbulence
	1258	!-- information, update the time counter and if required, adjust the
	1259	!-- STG to new atmospheric conditions.
	1260	IF ( use_syn_turb_gen ) THEN
	1261	IF ( parametrize_inflow_turbulence ) THEN
	1262	time_stg_adjust = time_stg_adjust + dt_3d
[3719]	1263	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
	1264	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
	1265	CALL stg_adjust
	1266	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
	1267	ENDIF
[3347]	1268	ENDIF
	1269	time_stg_call = time_stg_call + dt_3d
	1270	ENDIF
[1]	1271
	1272	!
[102]	1273	!-- Data exchange between coupled models
[3761]	1274	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
[102]	1275	time_coupling = time_coupling + dt_3d
[343]	1276
[108]	1277	!
	1278	!-- In case of model termination initiated by the local model
	1279	!-- (terminate_coupled > 0), the coupler must be skipped because it would
	1280	!-- cause an MPI intercomminucation hang.
	1281	!-- If necessary, the coupler will be called at the beginning of the
	1282	!-- next restart run.
[3761]	1283	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	1284	CALL surface_coupler
	1285	time_coupling = time_coupling - dt_coupling
	1286	ENDDO
	1287	ENDIF
	1288
	1289	!
[3448]	1290	!-- Biometeorology calculation of stationary thermal indices
[3647]	1291	!-- Todo (kanani): biometeorology needs own time_... treatment.
	1292	!-- It might be that time_do2d_xy differs from time_do3d,
	1293	!-- and then we might get trouble with the biomet output,
	1294	!-- because we can have 2d and/or 3d biomet output!!
[3761]	1295	IF ( biometeorology &
	1296	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
	1297	.OR. &
	1298	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
[3647]	1299	) ) THEN
[3569]	1300	!
	1301	!-- If required, do thermal comfort calculations
	1302	IF ( thermal_comfort ) THEN
	1303	CALL bio_calculate_thermal_index_maps ( .FALSE. )
	1304	ENDIF
	1305	!
	1306	!-- If required, do UV exposure calculations
	1307	IF ( uv_exposure ) THEN
[4126]	1308	CALL bio_calculate_uv_exposure
[3569]	1309	ENDIF
[3448]	1310	ENDIF
	1311
	1312	!
[3684]	1313	!-- Execute alle other module actions routunes
	1314	CALL module_interface_actions( 'after_integration' )
[2817]	1315
	1316	!
[1]	1317	!-- If Galilei transformation is used, determine the distance that the
	1318	!-- model has moved so far
	1319	IF ( galilei_transformation ) THEN
	1320	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	1321	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	1322	ENDIF
	1323
	1324	!
	1325	!-- Check, if restart is necessary (because cpu-time is expiring or
	1326	!-- because it is forced by user) and set stop flag
[108]	1327	!-- This call is skipped if the remote model has already initiated a restart.
	1328	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	1329
	1330	!
	1331	!-- Carry out statistical analysis and output at the requested output times.
	1332	!-- The MOD function is used for calculating the output time counters (like
	1333	!-- time_dopr) in order to regard a possible decrease of the output time
	1334	!-- interval in case of restart runs
	1335
	1336	!
	1337	!-- Set a flag indicating that so far no statistics have been created
	1338	!-- for this time step
	1339	flow_statistics_called = .FALSE.
	1340
	1341	!
	1342	!-- If required, call flow_statistics for averaging in time
[3761]	1343	IF ( averaging_interval_pr /= 0.0_wp .AND. &
	1344	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
[3646]	1345	time_since_reference_point >= skip_time_dopr ) THEN
[1]	1346	time_dopr_av = time_dopr_av + dt_3d
	1347	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	1348	do_sum = .TRUE.
[3761]	1349	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1350	ENDIF
	1351	ENDIF
	1352	IF ( do_sum ) CALL flow_statistics
	1353
	1354	!
[410]	1355	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[3761]	1356	IF ( averaging_interval /= 0.0_wp .AND. &
	1357	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	1358	time_since_reference_point >= skip_time_data_output_av ) &
[1]	1359	THEN
	1360	time_do_sla = time_do_sla + dt_3d
	1361	IF ( time_do_sla >= dt_averaging_input ) THEN
[3994]	1362	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1363	CALL doq_calculate
[3994]	1364
[1]	1365	CALL sum_up_3d_data
	1366	average_count_3d = average_count_3d + 1
	1367	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	1368	ENDIF
	1369	ENDIF
[3421]	1370	!
	1371	!-- Average surface data
[3648]	1372	IF ( surface_output ) THEN
[3761]	1373	IF ( averaging_interval_surf /= 0.0_wp &
	1374	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
[3647]	1375	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1376	IF ( time_dosurf_av >= dt_averaging_input ) THEN
[3648]	1377	CALL surface_data_output_averaging
[3421]	1378	average_count_surf = average_count_surf + 1
	1379	ENDIF
	1380	ENDIF
	1381	ENDIF
[1]	1382
	1383	!
	1384	!-- Calculate spectra for time averaging
[3761]	1385	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
	1386	.AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1387	time_dosp_av = time_dosp_av + dt_3d
	1388	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	1389	CALL calc_spectra
[3761]	1390	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1391	ENDIF
	1392	ENDIF
	1393
	1394	!
[1957]	1395	!-- Call flight module and output data
	1396	IF ( virtual_flight ) THEN
	1397	CALL flight_measurement
	1398	CALL data_output_flight
	1399	ENDIF
[3472]	1400	!
	1401	!-- Take virtual measurements
[3988]	1402	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
	1403	.AND. vm_time_start <= time_since_reference_point ) THEN
[3704]	1404	CALL vm_sampling
	1405	CALL vm_data_output
[3988]	1406	time_virtual_measurement = MOD( time_virtual_measurement, &
	1407	MAX( dt_virtual_measurement, dt_3d ) )
[3704]	1408	ENDIF
[1957]	1409	!
[1]	1410	!-- Profile output (ASCII) on file
	1411	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1412	CALL print_1d
[3761]	1413	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
[1]	1414	ENDIF
	1415
	1416	!
	1417	!-- Graphic output for PROFIL
[3761]	1418	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
[1]	1419	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1420	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1421	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1422	ENDIF
	1423
	1424	!
	1425	!-- Graphic output for time series
	1426	IF ( time_dots >= dt_dots ) THEN
[48]	1427	CALL data_output_tseries
[1]	1428	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1429	ENDIF
	1430
	1431	!
	1432	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1433	!-- time averaging, spectra has to be calculated before
[3761]	1434	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1435	IF ( average_count_sp == 0 ) CALL calc_spectra
	1436	CALL data_output_spectra
	1437	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1438	ENDIF
	1439
	1440	!
	1441	!-- 2d-data output (cross-sections)
[3761]	1442	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
[3994]	1443	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1444	CALL doq_calculate
[3994]	1445
[1]	1446	CALL data_output_2d( 'xy', 0 )
	1447	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1448	ENDIF
[3761]	1449	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
[3994]	1450	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
	1451
[4039]	1452	CALL doq_calculate
[1]	1453	CALL data_output_2d( 'xz', 0 )
	1454	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1455	ENDIF
[3761]	1456	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
[3994]	1457	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1458	CALL doq_calculate
[3994]	1459
[1]	1460	CALL data_output_2d( 'yz', 0 )
	1461	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1462	ENDIF
	1463
	1464	!
	1465	!-- 3d-data output (volume data)
[3761]	1466	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
[3994]	1467	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1468	CALL doq_calculate
[3994]	1469
[1]	1470	CALL data_output_3d( 0 )
	1471	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1472	ENDIF
	1473
	1474	!
[1783]	1475	!-- Masked data output
[410]	1476	DO mid = 1, masks
[3761]	1477	IF ( time_domask(mid) >= dt_domask(mid) &
	1478	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
[3994]	1479	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1480	CALL doq_calculate
[3994]	1481
[4069]	1482	CALL data_output_mask( 0, mid )
[3761]	1483	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
[410]	1484	ENDIF
	1485	ENDDO
	1486
	1487	!
	1488	!-- Output of time-averaged 2d/3d/masked data
[3761]	1489	IF ( time_do_av >= dt_data_output_av &
	1490	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1491	CALL average_3d_data
[3742]	1492	!
	1493	!-- Udate thermal comfort indices based on updated averaged input
	1494	IF ( biometeorology .AND. thermal_comfort ) THEN
	1495	CALL bio_calculate_thermal_index_maps ( .TRUE. )
	1496	ENDIF
[1]	1497	CALL data_output_2d( 'xy', 1 )
	1498	CALL data_output_2d( 'xz', 1 )
	1499	CALL data_output_2d( 'yz', 1 )
	1500	CALL data_output_3d( 1 )
[410]	1501	DO mid = 1, masks
[4069]	1502	CALL data_output_mask( 1, mid )
[410]	1503	ENDDO
[1]	1504	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1505	ENDIF
[3421]	1506	!
	1507	!-- Output of surface data, instantaneous and averaged data
[3648]	1508	IF ( surface_output ) THEN
[3761]	1509	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
[3648]	1510	CALL surface_data_output( 0 )
[3421]	1511	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
	1512	ENDIF
[3761]	1513	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3648]	1514	CALL surface_data_output( 1 )
[3421]	1515	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
	1516	ENDIF
	1517	ENDIF
[1]	1518
	1519	!
	1520	!-- Output of particle time series
[253]	1521	IF ( particle_advection ) THEN
[3761]	1522	IF ( time_dopts >= dt_dopts .OR. &
	1523	( time_since_reference_point >= particle_advection_start .AND. &
[849]	1524	first_call_lpm ) ) THEN
[4017]	1525	CALL lpm_data_output_ptseries
[253]	1526	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1527	ENDIF
[1]	1528	ENDIF
	1529
	1530	!
[3719]	1531	!-- If required, set the heat flux for the next time step to a random value
[2232]	1532	IF ( constant_heatflux .AND. random_heatflux ) THEN
[3719]	1533	IF ( surf_def_h(0)%ns >= 1 ) THEN
	1534	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1535	CALL disturb_heatflux( surf_def_h(0) )
	1536	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1537	ENDIF
	1538	IF ( surf_lsm_h%ns >= 1 ) THEN
	1539	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1540	CALL disturb_heatflux( surf_lsm_h )
	1541	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1542	ENDIF
	1543	IF ( surf_usm_h%ns >= 1 ) THEN
	1544	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1545	CALL disturb_heatflux( surf_usm_h )
	1546	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1547	ENDIF
[2232]	1548	ENDIF
[1]	1549
	1550	!
[3684]	1551	!-- Execute alle other module actions routunes
	1552	CALL module_interface_actions( 'after_timestep' )
[2817]	1553
	1554	!
[1918]	1555	!-- Determine size of next time step. Save timestep dt_3d because it is
	1556	!-- newly calculated in routine timestep, but required further below for
	1557	!-- steering the run control output interval
	1558	dt_3d_old = dt_3d
	1559	CALL timestep
	1560
	1561	!
[1925]	1562	!-- Synchronize the timestep in case of nested run.
	1563	IF ( nested_run ) THEN
	1564	!
	1565	!-- Synchronize by unifying the time step.
	1566	!-- Global minimum of all time-steps is used for all.
	1567	CALL pmci_synchronize
	1568	ENDIF
	1569
	1570	!
[1918]	1571	!-- Computation and output of run control parameters.
	1572	!-- This is also done whenever perturbations have been imposed
[3761]	1573	IF ( time_run_control >= dt_run_control .OR. &
	1574	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1918]	1575	THEN
	1576	CALL run_control
	1577	IF ( time_run_control >= dt_run_control ) THEN
[3761]	1578	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
[1918]	1579	ENDIF
	1580	ENDIF
	1581
	1582	!
[1402]	1583	!-- Output elapsed simulated time in form of a progress bar on stdout
	1584	IF ( myid == 0 ) CALL output_progress_bar
	1585
[1]	1586	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1587
[667]	1588
[1]	1589	ENDDO ! time loop
[3448]	1590
[3761]	1591	#if defined( _OPENACC )
[3658]	1592	CALL exit_surface_arrays
	1593	#endif
[3634]	1594	!$ACC END DATA
	1595	!$ACC END DATA
	1596	!$ACC END DATA
	1597	!$ACC END DATA
	1598	!$ACC END DATA
	1599	!$ACC END DATA
	1600	!$ACC END DATA
	1601
[3347]	1602	!
[2365]	1603	!-- Vertical nesting: Deallocate variables initialized for vertical nesting
	1604	IF ( vnest_init ) CALL vnest_deallocate
	1605
[1402]	1606	IF ( myid == 0 ) CALL finish_progress_bar
	1607
[3885]	1608	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
[1384]	1609
[1]	1610	END SUBROUTINE time_integration

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