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source: palm/trunk/SOURCE/time_integration.f90 @ 4407

Last change on this file since 4407 was 4403, checked in by banzhafs, 5 years ago
chemistry model: implemented on-demand emission read mode for LOD 2
Property svn:keywords set to `Id`
File size: 68.8 KB

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[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	!
[4360]	17	! Copyright 1997-2020 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 4403 2020-02-12 13:08:46Z knoop $
[4403]	27	! Allowing both existing and on-demand emission read modes
	28	!
	29	! 4360 2020-01-07 11:25:50Z suehring
[4356]	30	! Bugfix, hour_call_emis uninitialized at first call of time_integration
	31	!
	32	! 4346 2019-12-18 11:55:56Z motisi
[4346]	33	! Introduction of wall_flags_total_0, which currently sets bits based on static
	34	! topography information used in wall_flags_static_0
	35	!
	36	! 4329 2019-12-10 15:46:36Z motisi
[4329]	37	! Renamed wall_flags_0 to wall_flags_static_0
	38	!
	39	! 4281 2019-10-29 15:15:39Z schwenkel
[4281]	40	! Moved boundary conditions to module interface
	41	!
	42	! 4276 2019-10-28 16:03:29Z schwenkel
[4276]	43	! Further modularization of lpm code components
	44	!
	45	! 4275 2019-10-28 15:34:55Z schwenkel
[4275]	46	! Move call oft lpm to the end of intermediate timestep loop
[4276]	47	!
[4275]	48	! 4268 2019-10-17 11:29:38Z schwenkel
[4268]	49	! Removing module specific boundary conditions an put them into their modules
[4276]	50	!
[4268]	51	! 4227 2019-09-10 18:04:34Z gronemeier
[4227]	52	! implement new palm_date_time_mod
	53	!
	54	! 4226 2019-09-10 17:03:24Z suehring
[4226]	55	! Changes in interface for the offline nesting
	56	!
	57	! 4182 2019-08-22 15:20:23Z scharf
[4182]	58	! Corrected "Former revisions" section
	59	!
	60	! 4170 2019-08-19 17:12:31Z gronemeier
[4170]	61	! copy diss, diss_p, tdiss_m to GPU
	62	!
	63	! 4144 2019-08-06 09:11:47Z raasch
[4144]	64	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
	65	!
	66	! 4126 2019-07-30 11:09:11Z gronemeier
[4126]	67	! renamed routine to calculate uv exposure
	68	!
	69	! 4111 2019-07-22 18:16:57Z suehring
[4111]	70	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
	71	!
	72	! 4069 2019-07-01 14:05:51Z Giersch
[4069]	73	! Masked output running index mid has been introduced as a local variable to
	74	! avoid runtime error (Loop variable has been modified) in time_integration
	75	!
	76	! 4064 2019-07-01 05:33:33Z gronemeier
[4064]	77	! Moved call to radiation module out of intermediate time loop
	78	!
	79	! 4048 2019-06-21 21:00:21Z knoop
[4048]	80	! Moved production_e_init call into turbulence_closure_mod
	81	!
	82	! 4047 2019-06-21 18:58:09Z knoop
[4047]	83	! Added remainings of swap_timelevel upon its dissolution
	84	!
	85	! 4043 2019-06-18 16:59:00Z schwenkel
[4043]	86	! Further LPM modularization
	87	!
	88	! 4039 2019-06-18 10:32:41Z suehring
[4039]	89	! Rename subroutines in module for diagnostic quantities
	90	!
	91	! 4029 2019-06-14 14:04:35Z raasch
[4029]	92	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
	93	! bugfix: decycling of chemistry species after nesting data transfer
	94	!
	95	! 4022 2019-06-12 11:52:39Z suehring
[4022]	96	! Call synthetic turbulence generator at last RK3 substep right after boundary
	97	! conditions are updated in offline nesting in order to assure that
	98	! perturbations are always imposed
	99	!
	100	! 4017 2019-06-06 12:16:46Z schwenkel
[4010]	101	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
	102	!
	103	! 3994 2019-05-22 18:08:09Z suehring
[3994]	104	! output of turbulence intensity added
	105	!
	106	! 3988 2019-05-22 11:32:37Z kanani
[3988]	107	! Implement steerable output interval for virtual measurements
	108	!
	109	! 3968 2019-05-13 11:04:01Z suehring
[3968]	110	! replace nspec_out with n_matched_vars
	111	!
	112	! 3929 2019-04-24 12:52:08Z banzhafs
[3929]	113	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
	114	! chem_boundary_conds_decycle
	115	!
	116	!
	117	! 3885 2019-04-11 11:29:34Z kanani
[3885]	118	! Changes related to global restructuring of location messages and introduction
	119	! of additional debug messages
[3929]	120	!
[3885]	121	! 3879 2019-04-08 20:25:23Z knoop
[3875]	122	! Moved wtm_forces to module_interface_actions
	123	!
	124	! 3872 2019-04-08 15:03:06Z knoop
[3864]	125	! Modifications made for salsa:
	126	! - Call salsa_emission_update at each time step but do the checks within
	127	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
	128	! and next_aero_emission_update <= time_since_reference_point ).
	129	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
	130	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
	131	! - Apply nesting for salsa variables
	132	! - Removed cpu_log calls speciffic for salsa.
	133	!
	134	! 3833 2019-03-28 15:04:04Z forkel
[3879]	135	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
[3833]	136	!
	137	! 3820 2019-03-27 11:53:41Z forkel
[3820]	138	! renamed do_emiss to emissions_anthropogenic (ecc)
	139	!
	140	!
	141	! 3774 2019-03-04 10:52:49Z moh.hefny
[3774]	142	! rephrase if statement to avoid unallocated array in case of
	143	! nesting_offline is false (crashing during debug mode)
	144	!
	145	! 3761 2019-02-25 15:31:42Z raasch $
[3761]	146	! module section re-formatted and openacc required variables moved to separate section,
	147	! re-formatting to 100 char line width
	148	!
	149	! 3745 2019-02-15 18:57:56Z suehring
[3745]	150	! Call indoor model after first timestep
	151	!
	152	! 3744 2019-02-15 18:38:58Z suehring
[3742]	153	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
	154	! time_integration to make sure averaged input is updated before calculating.
	155	!
	156	! 3739 2019-02-13 08:05:17Z dom_dwd_user
[3739]	157	! Removed everything related to "time_bio_results" as this is never used.
	158	!
	159	! 3724 2019-02-06 16:28:23Z kanani
[3724]	160	! Correct double-used log_point_s unit
	161	!
	162	! 3719 2019-02-06 13:10:18Z kanani
[3719]	163	! - removed wind_turbine cpu measurement, since same time is measured inside
	164	! wtm_forces subroutine as special measures
	165	! - moved the numerous vnest cpulog to special measures
	166	! - extended radiation cpulog over entire radiation part,
	167	! moved radiation_interactions cpulog to special measures
	168	! - moved some cpu_log calls to this routine for better overview
	169	!
	170	! 3705 2019-01-29 19:56:39Z suehring
[3705]	171	! Data output for virtual measurements added
	172	!
	173	! 3704 2019-01-29 19:51:41Z suehring
[3648]	174	! Rename subroutines for surface-data output
	175	!
	176	! 3647 2019-01-02 14:10:44Z kanani
[3647]	177	! Bugfix: add time_since_reference_point to IF clause for data_output calls
	178	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
	179	! Clean up indoor_model and biometeorology model call.
[3569]	180	!
[4182]	181	! Revision 1.1 1997/08/11 06:19:04 raasch
	182	! Initial revision
	183	!
	184	!
[1]	185	! Description:
	186	! ------------
[1682]	187	!> Integration in time of the model equations, statistical analysis and graphic
	188	!> output
[1]	189	!------------------------------------------------------------------------------!
[1682]	190	SUBROUTINE time_integration
	191
[1]	192
[3761]	193	USE advec_ws, &
[1320]	194	ONLY: ws_statistics
	195
[3761]	196	USE arrays_3d, &
	197	ONLY: diss, diss_p, dzu, e, e_p, nc, nc_p, nr, nr_p, prho, pt, pt_p, pt_init, q_init, q, &
[4276]	198	qc, qc_p, qr, qr_p, q_p, ref_state, rho_ocean, s, s_p, sa_p, &
[3761]	199	tend, u, u_p, v, vpt, v_p, w, w_p
[1320]	200
[3761]	201	USE biometeorology_mod, &
[4126]	202	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
	203	uv_exposure
[3448]	204
[3761]	205	USE bulk_cloud_model_mod, &
	206	ONLY: bulk_cloud_model, calc_liquid_water_content, collision_turbulence, &
	207	microphysics_morrison, microphysics_seifert
[3294]	208
[3761]	209	USE calc_mean_profile_mod, &
[1320]	210	ONLY: calc_mean_profile
	211
[3761]	212	USE chem_emissions_mod, &
[4403]	213	ONLY: chem_emissions_setup, chem_emissions_update_on_demand
[2696]	214
[3833]	215	USE chem_gasphase_mod, &
[3929]	216	ONLY: nvar
[3833]	217
[3761]	218	USE chem_modules, &
[4403]	219	ONLY: bc_cs_t_val, chem_species, cs_name, &
	220	emissions_anthropogenic, emiss_read_legacy_mode, &
	221	n_matched_vars
[2696]	222
[3761]	223	USE chemistry_model_mod, &
[3929]	224	ONLY: chem_boundary_conds
[3298]	225
[3761]	226	USE control_parameters, &
	227	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
	228	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
	229	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
[4276]	230	constant_flux_layer, constant_heatflux, create_disturbances, &
[3761]	231	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
	232	current_timestep_number, disturbance_created, disturbance_energy_limit, dist_range, &
	233	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
	234	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
[4017]	235	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
[3761]	236	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
	237	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
	238	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
[4069]	239	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
[3761]	240	nr_timesteps_this_run, nudging, ocean_mode, passive_scalar, pt_reference, &
	241	pt_slope_offset, random_heatflux, rans_mode, rans_tke_e, run_coupled, salsa, &
	242	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
	243	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
	244	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
	245	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
	246	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
	247	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
[4017]	248	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
[3761]	249	turbulent_inflow, turbulent_outflow, urban_surface, &
	250	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
[4047]	251	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca, timestep_count
[1320]	252
[3761]	253	USE cpulog, &
[1320]	254	ONLY: cpu_log, log_point, log_point_s
	255
[3994]	256	USE diagnostic_output_quantities_mod, &
[4039]	257	ONLY: doq_calculate, &
[3994]	258	timestep_number_at_prev_calc
	259
[3761]	260	USE flight_mod, &
[1957]	261	ONLY: flight_measurement
	262
[3761]	263	USE indices, &
	264	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, nzb, nzt
[1320]	265
[3761]	266	USE indoor_model_mod, &
	267	ONLY: dt_indoor, im_main_heatcool, time_indoor
[3469]	268
[1918]	269	USE interfaces
	270
[1320]	271	USE kinds
	272
[3761]	273	USE land_surface_model_mod, &
	274	ONLY: lsm_boundary_condition, lsm_energy_balance, lsm_soil_model, skip_time_do_lsm
[1496]	275
[4017]	276	USE lagrangian_particle_model_mod, &
[4276]	277	ONLY: lpm_data_output_ptseries
[3761]	278
	279	USE lsf_nudging_mod, &
[3347]	280	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
[1320]	281
[3761]	282	USE module_interface, &
[4268]	283	ONLY: module_interface_actions, module_interface_swap_timelevel, &
	284	module_interface_boundary_conditions
[3684]	285
[3761]	286	USE multi_agent_system_mod, &
[3198]	287	ONLY: agents_active, multi_agent_system
[3448]	288
[3761]	289	USE nesting_offl_mod, &
[4226]	290	ONLY: nesting_offl_bc, &
	291	nesting_offl_geostrophic_wind, &
	292	nesting_offl_input, &
	293	nesting_offl_interpolation_factor, &
	294	nesting_offl_mass_conservation
[3864]	295
[3761]	296	USE netcdf_data_input_mod, &
[4226]	297	ONLY: chem_emis, chem_emis_att
[3298]	298
[3761]	299	USE ocean_mod, &
[3294]	300	ONLY: prho_reference
	301
[4227]	302	USE palm_date_time_mod, &
	303	ONLY: get_date_time
	304
[3761]	305	USE particle_attributes, &
	306	ONLY: particle_advection, particle_advection_start, use_sgs_for_particles, wang_kernel
[1320]	307
[1]	308	USE pegrid
	309
[3761]	310	USE pmc_interface, &
[4010]	311	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
[4047]	312	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
	313	pmci_set_swaplevel
[1762]	314
[3761]	315	USE progress_bar, &
[1402]	316	ONLY: finish_progress_bar, output_progress_bar
	317
[3761]	318	USE prognostic_equations_mod, &
[2118]	319	ONLY: prognostic_equations_cache, prognostic_equations_vector
[1320]	320
[3761]	321	USE radiation_model_mod, &
	322	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
	323	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
[3864]	324
[3761]	325	USE salsa_mod, &
[3864]	326	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
	327	nbins_aerosol, ncomponents_mass, ngases_salsa, salsa_boundary_conds, &
	328	salsa_emission_update, salsa_gas, salsa_gases_from_chem, skip_time_do_salsa
[1496]	329
[3761]	330	USE spectra_mod, &
	331	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
[1786]	332
[3761]	333	USE statistics, &
	334	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	335
[3761]	336
	337	USE surface_layer_fluxes_mod, &
[1691]	338	ONLY: surface_layer_fluxes
	339
[3761]	340	USE surface_data_output_mod, &
	341	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
	342	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
[3648]	343	skip_time_dosurf_av, time_dosurf, time_dosurf_av
[2232]	344
[3761]	345	USE surface_mod, &
	346	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
	347
	348	USE synthetic_turbulence_generator_mod, &
	349	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
	350	time_stg_adjust, time_stg_call, use_syn_turb_gen
	351
	352	USE turbulence_closure_mod, &
[4048]	353	ONLY: tcm_diffusivities
[2696]	354
[3761]	355	USE urban_surface_mod, &
	356	ONLY: usm_boundary_condition, usm_material_heat_model, usm_material_model, &
[3597]	357	usm_surface_energy_balance, usm_green_heat_model
[2007]	358
[3761]	359	USE vertical_nesting_mod, &
	360	ONLY: vnested, vnest_anterpolate, vnest_anterpolate_e, vnest_boundary_conds, &
	361	vnest_boundary_conds_khkm, vnest_deallocate, vnest_init, vnest_init_fine, &
	362	vnest_start_time
[3864]	363
[3761]	364	USE virtual_measurement_mod, &
[3988]	365	ONLY: dt_virtual_measurement, &
	366	time_virtual_measurement, &
	367	vm_data_output, &
	368	vm_sampling, &
	369	vm_time_start
[2259]	370
[1914]	371
[3761]	372	#if defined( _OPENACC )
	373	USE arrays_3d, &
	374	ONLY: d, dd2zu, ddzu, ddzw, drho_air, drho_air_zw, dzw, heatflux_output_conversion, kh, &
	375	km, momentumflux_output_conversion, p, ptdf_x, ptdf_y, rdf, rdf_sc, rho_air, &
[4170]	376	rho_air_zw, tdiss_m, te_m, tpt_m, tu_m, tv_m, tw_m, ug, u_init, u_stokes_zu, vg, &
	377	v_init, v_stokes_zu, zu
[2365]	378
[3761]	379	USE control_parameters, &
	380	ONLY: tsc
	381
	382	USE indices, &
[4346]	383	ONLY: advc_flags_m, advc_flags_s, nyn, nyng, nys, nysg, nz, nzb_max, wall_flags_total_0
[3761]	384
	385	USE statistics, &
	386	ONLY: rmask, statistic_regions, sums_l, sums_l_l, sums_us2_ws_l, &
	387	sums_wsus_ws_l, sums_vs2_ws_l, sums_wsvs_ws_l, sums_ws2_ws_l, sums_wspts_ws_l, &
	388	sums_wsqs_ws_l, sums_wssas_ws_l, sums_wsqcs_ws_l, sums_wsqrs_ws_l, sums_wsncs_ws_l, &
[3872]	389	sums_wsnrs_ws_l, sums_wsss_ws_l, weight_substep, sums_salsa_ws_l
[3761]	390
	391	USE surface_mod, &
	392	ONLY: bc_h, enter_surface_arrays, exit_surface_arrays
	393	#endif
	394
	395
[1]	396	IMPLICIT NONE
	397
[3298]	398	CHARACTER (LEN=9) :: time_to_string !<
[3864]	399
[4356]	400	INTEGER(iwp) :: hour !< hour of current time
	401	INTEGER(iwp) :: hour_call_emis = -1 !< last hour where emission was called
	402	INTEGER(iwp) :: ib !< index for aerosol size bins
	403	INTEGER(iwp) :: ic !< index for aerosol mass bins
	404	INTEGER(iwp) :: icc !< additional index for aerosol mass bins
	405	INTEGER(iwp) :: ig !< index for salsa gases
	406	INTEGER(iwp) :: lsp !<
	407	INTEGER(iwp) :: lsp_usr !<
	408	INTEGER(iwp) :: mid !< masked output running index
	409	INTEGER(iwp) :: n !< loop counter for chemistry species
[3014]	410
[1918]	411	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
	412	!< steering of run control output interval
[3241]	413	REAL(wp) :: time_since_reference_point_save !< original value of
	414	!< time_since_reference_point
	415
[3634]	416
[3761]	417	!
	418	!-- Copy data from arrays_3d
[3634]	419	!$ACC DATA &
	420	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
[4170]	421	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	422	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	423	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	424	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	425	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	426	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	427	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	428	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	429	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	430
	431	!$ACC DATA &
[4170]	432	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	433	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	434	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	435	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	436	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	437	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	438	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4170]	439	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	440	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	441	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	442	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	443	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	444	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	445
	446	!$ACC DATA &
	447	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
	448	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
	449	!$ACC COPYIN(zu(nzb:nzt+1)) &
	450	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
	451	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
	452	!$ACC COPYIN(ddzw(1:nzt+1)) &
[3658]	453	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
	454	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
[3634]	455	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
	456	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
	457	!$ACC COPYIN(ref_state(0:nz+1)) &
	458	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
	459	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
	460	!$ACC COPYIN(pt_init(0:nz+1)) &
	461	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
	462
[3761]	463	!
	464	!-- Copy data from control_parameters
[3634]	465	!$ACC DATA &
	466	!$ACC COPYIN(tsc(1:5))
	467
[3761]	468	!
	469	!-- Copy data from indices
[3634]	470	!$ACC DATA &
[4111]	471	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	472	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4346]	473	!$ACC COPYIN(wall_flags_total_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
[3634]	474
[3761]	475	!
	476	!-- Copy data from surface_mod
[3634]	477	!$ACC DATA &
	478	!$ACC COPYIN(bc_h(0:1)) &
	479	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
	480	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
	481	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
	482	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
	483	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
	484	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
	485
[3761]	486	!
	487	!-- Copy data from statistics
[3634]	488	!$ACC DATA &
[3658]	489	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
[3634]	490	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
	491	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
[3658]	492	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
[3634]	493	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	494	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
	495	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
	496	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
	497	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	498	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
	499	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
	500	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
	501	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	502	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
	503	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	504	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
	505	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	506	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
	507	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
	508
[3761]	509	#if defined( _OPENACC )
[3658]	510	CALL enter_surface_arrays
	511	#endif
	512
[1]	513	!
[1918]	514	!-- At beginning determine the first time step
	515	CALL timestep
[1764]	516	!
	517	!-- Synchronize the timestep in case of nested run.
	518	IF ( nested_run ) THEN
[1878]	519	!
	520	!-- Synchronization by unifying the time step.
	521	!-- Global minimum of all time-steps is used for all.
	522	CALL pmci_synchronize
[1764]	523	ENDIF
	524
[1918]	525	!
	526	!-- Determine and print out the run control quantities before the first time
	527	!-- step of this run. For the initial run, some statistics (e.g. divergence)
[3004]	528	!-- need to be determined first --> CALL flow_statistics at the beginning of
	529	!-- run_control
[1]	530	CALL run_control
[108]	531	!
	532	!-- Data exchange between coupled models in case that a call has been omitted
	533	!-- at the end of the previous run of a job chain.
[3761]	534	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
[108]	535	!
	536	!-- In case of model termination initiated by the local model the coupler
	537	!-- must not be called because this would again cause an MPI hang.
[1918]	538	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[108]	539	CALL surface_coupler
	540	time_coupling = time_coupling - dt_coupling
	541	ENDDO
[3761]	542	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
[348]	543	time_coupling = time_since_reference_point
	544	ENDIF
[108]	545	ENDIF
	546
[3885]	547	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
[3761]	548
[1]	549	!
	550	!-- Start of the time loop
[3761]	551	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
[1]	552
	553	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
	554	!
[2365]	555	!-- Vertical nesting: initialize fine grid
	556	IF ( vnested ) THEN
	557	IF ( .NOT. vnest_init .AND. simulated_time >= vnest_start_time ) THEN
[3719]	558	CALL cpu_log( log_point_s(22), 'vnest_init', 'start' )
[2365]	559	CALL vnest_init_fine
	560	vnest_init = .TRUE.
[3719]	561	CALL cpu_log( log_point_s(22), 'vnest_init', 'stop' )
[2365]	562	ENDIF
	563	ENDIF
	564	!
[1241]	565	!-- Determine ug, vg and w_subs in dependence on data from external file
	566	!-- LSF_DATA
[1365]	567	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	568	CALL ls_forcing_vert ( simulated_time )
[1365]	569	sums_ls_l = 0.0_wp
[1241]	570	ENDIF
	571
	572	!
[1380]	573	!-- Set pt_init and q_init to the current profiles taken from
	574	!-- NUDGING_DATA
	575	IF ( nudging ) THEN
	576	CALL nudge_ref ( simulated_time )
	577	!
	578	!-- Store temperature gradient at the top boundary for possible Neumann
	579	!-- boundary condition
	580	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	581	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
[3298]	582	IF ( air_chemistry ) THEN
[3929]	583	DO lsp = 1, nvar
	584	bc_cs_t_val = ( chem_species(lsp)%conc_pr_init(nzt+1) &
	585	- chem_species(lsp)%conc_pr_init(nzt) ) &
[3298]	586	/ dzu(nzt+1)
	587	ENDDO
	588	ENDIF
[3864]	589	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	590	DO ib = 1, nbins_aerosol
	591	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
	592	dzu(nzt+1)
	593	DO ic = 1, ncomponents_mass
	594	icc = ( ic - 1 ) * nbins_aerosol + ib
	595	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
	596	dzu(nzt+1)
	597	ENDDO
	598	ENDDO
	599	IF ( .NOT. salsa_gases_from_chem ) THEN
	600	DO ig = 1, ngases_salsa
	601	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
	602	dzu(nzt+1)
	603	ENDDO
	604	ENDIF
	605	ENDIF
[1380]	606	ENDIF
[2696]	607	!
[4226]	608	!-- Input of boundary data.
	609	IF ( nesting_offline ) CALL nesting_offl_input
[1380]	610	!
[4276]	611	!-- Execute all other module actions routines
[3684]	612	CALL module_interface_actions( 'before_timestep' )
[4346]	613
[1]	614	!-- Start of intermediate step loop
	615	intermediate_timestep_count = 0
[3761]	616	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
[1]	617
	618	intermediate_timestep_count = intermediate_timestep_count + 1
	619
	620	!
	621	!-- Set the steering factors for the prognostic equations which depend
	622	!-- on the timestep scheme
	623	CALL timestep_scheme_steering
	624
	625	!
[1128]	626	!-- Calculate those variables needed in the tendency terms which need
	627	!-- global communication
[3761]	628	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
	629	THEN
[1179]	630	!
	631	!-- Horizontally averaged profiles to be used as reference state in
	632	!-- buoyancy terms (WARNING: only the respective last call of
	633	!-- calc_mean_profile defines the reference state!)
[1365]	634	IF ( .NOT. neutral ) THEN
	635	CALL calc_mean_profile( pt, 4 )
	636	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	637	ENDIF
[3294]	638	IF ( ocean_mode ) THEN
[2031]	639	CALL calc_mean_profile( rho_ocean, 64 )
[1365]	640	ref_state(:) = hom(:,1,64,0)
	641	ENDIF
	642	IF ( humidity ) THEN
	643	CALL calc_mean_profile( vpt, 44 )
	644	ref_state(:) = hom(:,1,44,0)
	645	ENDIF
[2617]	646	!
	647	!-- Assure that ref_state does not become zero at any level
	648	!-- ( might be the case if a vertical level is completely occupied
	649	!-- with topography ).
[3761]	650	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
[1179]	651	ENDIF
	652
[3761]	653	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
	654	THEN
	655	CALL ws_statistics
	656	ENDIF
[1365]	657	!
	658	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	659	!-- means of u, v, pt and q
[1365]	660	IF ( nudging ) THEN
	661	CALL calc_tnudge( simulated_time )
	662	CALL calc_mean_profile( u, 1 )
	663	CALL calc_mean_profile( v, 2 )
	664	CALL calc_mean_profile( pt, 4 )
	665	CALL calc_mean_profile( q, 41 )
	666	ENDIF
[1128]	667	!
[3876]	668	!-- Execute all other module actions routunes
	669	CALL module_interface_actions( 'before_prognostic_equations' )
	670	!
[1]	671	!-- Solve the prognostic equations. A fast cache optimized version with
	672	!-- only one single loop is used in case of Piascek-Williams advection
	673	!-- scheme. NEC vector machines use a different version, because
	674	!-- in the other versions a good vectorization is prohibited due to
	675	!-- inlining problems.
[1019]	676	IF ( loop_optimization == 'cache' ) THEN
	677	CALL prognostic_equations_cache
	678	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	679	CALL prognostic_equations_vector
[1]	680	ENDIF
	681	!
[3159]	682	!-- Movement of agents in multi agent system
[3761]	683	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
	684	time_since_reference_point <= multi_agent_system_end .AND. &
	685	intermediate_timestep_count == 1 ) &
	686	THEN
[3159]	687	CALL multi_agent_system
	688	first_call_mas = .FALSE.
	689	ENDIF
	690
	691	!
[1]	692	!-- Exchange of ghost points (lateral boundary conditions)
[2118]	693	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	694
[2118]	695	CALL exchange_horiz( u_p, nbgp )
	696	CALL exchange_horiz( v_p, nbgp )
	697	CALL exchange_horiz( w_p, nbgp )
	698	CALL exchange_horiz( pt_p, nbgp )
	699	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
[3761]	700	IF ( rans_tke_e .OR. wang_kernel .OR. collision_turbulence &
[2696]	701	.OR. use_sgs_for_particles ) THEN
	702	IF ( rans_tke_e ) THEN
	703	CALL exchange_horiz( diss_p, nbgp )
	704	ELSE
	705	CALL exchange_horiz( diss, nbgp )
	706	ENDIF
	707	ENDIF
[3294]	708	IF ( ocean_mode ) THEN
[2118]	709	CALL exchange_horiz( sa_p, nbgp )
	710	CALL exchange_horiz( rho_ocean, nbgp )
	711	CALL exchange_horiz( prho, nbgp )
	712	ENDIF
	713	IF ( humidity ) THEN
	714	CALL exchange_horiz( q_p, nbgp )
[3274]	715	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	716	CALL exchange_horiz( qc_p, nbgp )
	717	CALL exchange_horiz( nc_p, nbgp )
	718	ENDIF
[3274]	719	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2118]	720	CALL exchange_horiz( qr_p, nbgp )
	721	CALL exchange_horiz( nr_p, nbgp )
[1053]	722	ENDIF
[2118]	723	ENDIF
[2696]	724	IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp )
[3929]	725	IF ( air_chemistry ) THEN
	726	DO lsp = 1, nvar
	727	CALL exchange_horiz( chem_species(lsp)%conc_p, nbgp )
[4029]	728	ENDDO
	729	ENDIF
	730
	731	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	732	DO ib = 1, nbins_aerosol
	733	CALL exchange_horiz( aerosol_number(ib)%conc_p, nbgp )
	734	DO ic = 1, ncomponents_mass
	735	icc = ( ic - 1 ) * nbins_aerosol + ib
	736	CALL exchange_horiz( aerosol_mass(icc)%conc_p, nbgp )
	737	ENDDO
	738	ENDDO
	739	IF ( .NOT. salsa_gases_from_chem ) THEN
	740	DO ig = 1, ngases_salsa
	741	CALL exchange_horiz( salsa_gas(ig)%conc_p, nbgp )
	742	ENDDO
	743	ENDIF
	744	ENDIF
	745	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	746
[3929]	747	!
[4029]	748	!-- Boundary conditions for the prognostic quantities (except of the
[4281]	749	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
	750	!-- boundary conditions for module-specific variables
[4268]	751	CALL module_interface_boundary_conditions
[1]	752	!
[4047]	753	!-- Incrementing timestep counter
	754	timestep_count = timestep_count + 1
[73]	755
[4047]	756	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
[2365]	757	!
[4047]	758	!-- Set the swap level for all modules
	759	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
	760	!
	761	!-- Set the swap level for steering the pmc data transfer
	762	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
	763
	764	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
	765
	766	!
[2365]	767	!-- Vertical nesting: Interpolate fine grid data to the coarse grid
	768	IF ( vnest_init ) THEN
[3719]	769	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'start' )
[2365]	770	CALL vnest_anterpolate
[3719]	771	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'stop' )
[2365]	772	ENDIF
	773
[1764]	774	IF ( nested_run ) THEN
[1797]	775
[1764]	776	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	777	!
[1933]	778	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
	779	!-- and pmci_child_datatrans are called inside the wrapper
[1797]	780	!-- subroutine pmci_datatrans according to the control parameters
	781	!-- nesting_mode and nesting_datatransfer_mode.
	782	!-- TO_DO: why is nesting_mode given as a parameter here?
	783	CALL pmci_datatrans( nesting_mode )
[1762]	784
[3761]	785	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
[4029]	786
	787	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
[1762]	788	!
[1933]	789	!-- Exchange_horiz is needed for all parent-domains after the
[1764]	790	!-- anterpolation
	791	CALL exchange_horiz( u, nbgp )
	792	CALL exchange_horiz( v, nbgp )
	793	CALL exchange_horiz( w, nbgp )
[2174]	794	IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp )
	795
	796	IF ( humidity ) THEN
	797
	798	CALL exchange_horiz( q, nbgp )
	799
[3274]	800	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	801	CALL exchange_horiz( qc, nbgp )
	802	CALL exchange_horiz( nc, nbgp )
	803	ENDIF
[3274]	804	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2174]	805	CALL exchange_horiz( qr, nbgp )
	806	CALL exchange_horiz( nr, nbgp )
	807	ENDIF
	808
	809	ENDIF
	810
[3467]	811	IF ( passive_scalar ) CALL exchange_horiz( s, nbgp )
[3864]	812
[2174]	813	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[2773]	814
[3761]	815	IF ( .NOT. constant_diffusion .AND. rans_mode .AND. rans_tke_e ) THEN
[2938]	816	CALL exchange_horiz( diss, nbgp )
[3761]	817	ENDIF
[2938]	818
[2773]	819	IF ( air_chemistry ) THEN
[3929]	820	DO n = 1, nvar
[2773]	821	CALL exchange_horiz( chem_species(n)%conc, nbgp )
	822	ENDDO
	823	ENDIF
	824
[3864]	825	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	826	DO ib = 1, nbins_aerosol
	827	CALL exchange_horiz( aerosol_number(ib)%conc, nbgp )
	828	DO ic = 1, ncomponents_mass
	829	icc = ( ic - 1 ) * nbins_aerosol + ib
	830	CALL exchange_horiz( aerosol_mass(icc)%conc, nbgp )
	831	ENDDO
	832	ENDDO
	833	IF ( .NOT. salsa_gases_from_chem ) THEN
	834	DO ig = 1, ngases_salsa
	835	CALL exchange_horiz( salsa_gas(ig)%conc, nbgp )
	836	ENDDO
	837	ENDIF
	838	ENDIF
[4029]	839	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
[3864]	840
[1762]	841	ENDIF
[4029]	842
[1762]	843	!
[2311]	844	!-- Set boundary conditions again after interpolation and anterpolation.
	845	CALL pmci_boundary_conds
[1764]	846
[4029]	847	!
	848	!-- Set chemistry boundary conditions (decycling)
	849	IF ( air_chemistry ) THEN
	850	DO lsp = 1, nvar
	851	lsp_usr = 1
	852	DO WHILE ( TRIM( cs_name( lsp_usr ) ) /= 'novalue' )
	853	IF ( TRIM( chem_species(lsp)%name ) == TRIM( cs_name(lsp_usr) ) ) THEN
	854	CALL chem_boundary_conds( chem_species(lsp)%conc, &
	855	chem_species(lsp)%conc_pr_init )
	856	ENDIF
	857	lsp_usr = lsp_usr + 1
	858	ENDDO
	859	ENDDO
	860	ENDIF
	861
	862	!
	863	!-- Set SALSA boundary conditions (decycling)
	864	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	865	DO ib = 1, nbins_aerosol
	866	CALL salsa_boundary_conds( aerosol_number(ib)%conc, aerosol_number(ib)%init )
	867	DO ic = 1, ncomponents_mass
	868	icc = ( ic - 1 ) * nbins_aerosol + ib
	869	CALL salsa_boundary_conds( aerosol_mass(icc)%conc, aerosol_mass(icc)%init )
	870	ENDDO
	871	ENDDO
	872	IF ( .NOT. salsa_gases_from_chem ) THEN
	873	DO ig = 1, ngases_salsa
	874	CALL salsa_boundary_conds( salsa_gas(ig)%conc, salsa_gas(ig)%init )
	875	ENDDO
	876	ENDIF
	877	ENDIF
	878
[1764]	879	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	880
[1762]	881	ENDIF
	882
	883	!
[1]	884	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	885	!-- when a sloping surface is used
	886	IF ( sloping_surface ) THEN
[3761]	887	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
	888	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
[1]	889	ENDIF
	890
	891	!
[151]	892	!-- Impose a turbulent inflow using the recycling method
[3719]	893	IF ( turbulent_inflow ) CALL inflow_turbulence
[151]	894
	895	!
[2050]	896	!-- Set values at outflow boundary using the special outflow condition
[3719]	897	IF ( turbulent_outflow ) CALL outflow_turbulence
[2050]	898
	899	!
[1]	900	!-- Impose a random perturbation on the horizontal velocity field
[3761]	901	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
	902	intermediate_timestep_count == intermediate_timestep_count_max ) &
	903	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
[1]	904	THEN
	905	time_disturb = time_disturb + dt_3d
	906	IF ( time_disturb >= dt_disturb ) THEN
[3761]	907	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
[1736]	908	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[2232]	909	CALL disturb_field( 'u', tend, u )
	910	CALL disturb_field( 'v', tend, v )
[3761]	911	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
	912	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
[3182]	913	THEN
[1]	914	!
	915	!-- Runs with a non-cyclic lateral wall need perturbations
	916	!-- near the inflow throughout the whole simulation
	917	dist_range = 1
[2232]	918	CALL disturb_field( 'u', tend, u )
	919	CALL disturb_field( 'v', tend, v )
[1]	920	dist_range = 0
	921	ENDIF
	922	time_disturb = time_disturb - dt_disturb
	923	ENDIF
	924	ENDIF
	925
	926	!
[2696]	927	!-- Map forcing data derived from larger scale model onto domain
[4226]	928	!-- boundaries. Further, update geostrophic wind components.
[3761]	929	IF ( nesting_offline .AND. intermediate_timestep_count == &
[4226]	930	intermediate_timestep_count_max ) THEN
	931	!-- Determine interpolation factor before boundary conditions and geostrophic wind
	932	!-- is updated.
	933	CALL nesting_offl_interpolation_factor
[3347]	934	CALL nesting_offl_bc
[4226]	935	CALL nesting_offl_geostrophic_wind
	936	ENDIF
[2938]	937	!
[4022]	938	!-- Impose a turbulent inflow using synthetic generated turbulence.
	939	IF ( use_syn_turb_gen .AND. &
	940	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
[3719]	941	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
[3347]	942	CALL stg_main
[3719]	943	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
[2696]	944	ENDIF
	945	!
[3347]	946	!-- Ensure mass conservation. This need to be done after imposing
	947	!-- synthetic turbulence and top boundary condition for pressure is set to
	948	!-- Neumann conditions.
	949	!-- Is this also required in case of Dirichlet?
	950	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
	951	!
[1]	952	!-- Reduce the velocity divergence via the equation for perturbation
	953	!-- pressure.
[106]	954	IF ( intermediate_timestep_count == 1 .OR. &
	955	call_psolver_at_all_substeps ) THEN
[2365]	956
	957	IF ( vnest_init ) THEN
	958	!
	959	!-- Compute pressure in the CG, interpolate top boundary conditions
	960	!-- to the FG and then compute pressure in the FG
	961	IF ( coupling_mode == 'vnested_crse' ) CALL pres
	962
[3719]	963	CALL cpu_log( log_point_s(30), 'vnest_bc', 'start' )
[2365]	964	CALL vnest_boundary_conds
[3719]	965	CALL cpu_log( log_point_s(30), 'vnest_bc', 'stop' )
[2365]	966
	967	IF ( coupling_mode == 'vnested_fine' ) CALL pres
	968
	969	!-- Anterpolate TKE, satisfy Germano Identity
[3719]	970	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'start' )
[2365]	971	CALL vnest_anterpolate_e
[3719]	972	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'stop' )
[2365]	973
	974	ELSE
[4268]	975	!
[4010]	976	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
	977	IF ( child_domain ) THEN
	978	IF ( nesting_mode == 'vertical' ) THEN
	979	CALL pmci_ensure_nest_mass_conservation_vertical
	980	ELSE
	981	CALL pmci_ensure_nest_mass_conservation
	982	ENDIF
	983	ENDIF
[4268]	984
[2365]	985	CALL pres
	986
	987	ENDIF
	988
[1]	989	ENDIF
[4275]	990	!
	991	!-- Particle transport/physics with the Lagrangian particle model
	992	!-- (only once during intermediate steps, because it uses an Euler-step)
	993	!-- ### particle model should be moved before prognostic_equations, in order
	994	!-- to regard droplet interactions directly
[1]	995
[4276]	996	CALL module_interface_actions( 'after_pressure_solver' )
[1]	997	!
[4275]	998	!-- Interaction of droplets with temperature and mixing ratio.
	999	!-- Droplet condensation and evaporation is calculated within
	1000	!-- advec_particles.
	1001	!
[1]	1002	!-- If required, compute liquid water content
[3274]	1003	IF ( bulk_cloud_model ) THEN
[1015]	1004	CALL calc_liquid_water_content
	1005	ENDIF
[2174]	1006	!
[1115]	1007	!-- If required, compute virtual potential temperature
	1008	IF ( humidity ) THEN
	1009	CALL compute_vpt
	1010	ENDIF
[1585]	1011
[1]	1012	!
	1013	!-- Compute the diffusion quantities
	1014	IF ( .NOT. constant_diffusion ) THEN
	1015
	1016	!
[1276]	1017	!-- Determine surface fluxes shf and qsws and surface values
	1018	!-- pt_surface and q_surface in dependence on data from external
	1019	!-- file LSF_DATA respectively
[3761]	1020	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	1021	intermediate_timestep_count == intermediate_timestep_count_max ) &
[1276]	1022	THEN
[2320]	1023	CALL ls_forcing_surf( simulated_time )
[1276]	1024	ENDIF
	1025
	1026	!
[2232]	1027	!-- First the vertical (and horizontal) fluxes in the surface
	1028	!-- (constant flux) layer are computed
[1691]	1029	IF ( constant_flux_layer ) THEN
	1030	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	1031	CALL surface_layer_fluxes
	1032	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	1033	ENDIF
	1034	!
[1691]	1035	!-- If required, solve the energy balance for the surface and run soil
[2232]	1036	!-- model. Call for horizontal as well as vertical surfaces
[2696]	1037	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
[1691]	1038
	1039	CALL cpu_log( log_point(54), 'land_surface', 'start' )
[2232]	1040	!
	1041	!-- Call for horizontal upward-facing surfaces
	1042	CALL lsm_energy_balance( .TRUE., -1 )
[2299]	1043	CALL lsm_soil_model( .TRUE., -1, .TRUE. )
[2232]	1044	!
	1045	!-- Call for northward-facing surfaces
	1046	CALL lsm_energy_balance( .FALSE., 0 )
[2299]	1047	CALL lsm_soil_model( .FALSE., 0, .TRUE. )
[2232]	1048	!
	1049	!-- Call for southward-facing surfaces
	1050	CALL lsm_energy_balance( .FALSE., 1 )
[2299]	1051	CALL lsm_soil_model( .FALSE., 1, .TRUE. )
[2232]	1052	!
	1053	!-- Call for eastward-facing surfaces
	1054	CALL lsm_energy_balance( .FALSE., 2 )
[2299]	1055	CALL lsm_soil_model( .FALSE., 2, .TRUE. )
[2232]	1056	!
	1057	!-- Call for westward-facing surfaces
	1058	CALL lsm_energy_balance( .FALSE., 3 )
[2299]	1059	CALL lsm_soil_model( .FALSE., 3, .TRUE. )
[4268]	1060
[2696]	1061	!
	1062	!-- At the end, set boundary conditons for potential temperature
	1063	!-- and humidity after running the land-surface model. This
	1064	!-- might be important for the nesting, where arrays are transfered.
	1065	CALL lsm_boundary_condition
[2232]	1066
[4268]	1067
[1691]	1068	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	1069	ENDIF
	1070	!
[2007]	1071	!-- If required, solve the energy balance for urban surfaces and run
	1072	!-- the material heat model
	1073	IF (urban_surface) THEN
	1074	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
[4268]	1075
[3418]	1076	CALL usm_surface_energy_balance( .FALSE. )
[2007]	1077	IF ( usm_material_model ) THEN
[2696]	1078	CALL usm_green_heat_model
[3418]	1079	CALL usm_material_heat_model ( .FALSE. )
[2007]	1080	ENDIF
[2696]	1081
	1082	!
	1083	!-- At the end, set boundary conditons for potential temperature
	1084	!-- and humidity after running the urban-surface model. This
	1085	!-- might be important for the nesting, where arrays are transfered.
	1086	CALL usm_boundary_condition
	1087
[2007]	1088	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
	1089	ENDIF
	1090	!
[1]	1091	!-- Compute the diffusion coefficients
	1092	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	1093	IF ( .NOT. humidity ) THEN
[3294]	1094	IF ( ocean_mode ) THEN
[2696]	1095	CALL tcm_diffusivities( prho, prho_reference )
[97]	1096	ELSE
[2696]	1097	CALL tcm_diffusivities( pt, pt_reference )
[97]	1098	ENDIF
[1]	1099	ELSE
[2696]	1100	CALL tcm_diffusivities( vpt, pt_reference )
[1]	1101	ENDIF
	1102	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
[2696]	1103	!
	1104	!-- Vertical nesting: set fine grid eddy viscosity top boundary condition
	1105	IF ( vnest_init ) CALL vnest_boundary_conds_khkm
[1]	1106
	1107	ENDIF
	1108
	1109	ENDDO ! Intermediate step loop
[3634]	1110
[1]	1111	!
[3634]	1112	!-- Will be used at some point by flow_statistics.
[3658]	1113	!$ACC UPDATE &
[3634]	1114	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	1115	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
	1116	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
	1117	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
	1118	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	1119	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
	1120	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
	1121	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
	1122	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	1123	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
	1124	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	1125	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
	1126	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	1127	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
	1128	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
	1129
	1130	!
[4064]	1131	!-- If required, calculate radiative fluxes and heating rates
	1132	IF ( radiation .AND. time_since_reference_point > skip_time_do_radiation ) THEN
	1133
	1134	time_radiation = time_radiation + dt_3d
	1135
	1136	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
	1137
	1138	CALL cpu_log( log_point(50), 'radiation', 'start' )
	1139
	1140	IF ( .NOT. force_radiation_call ) THEN
	1141	time_radiation = time_radiation - dt_radiation
	1142	ENDIF
	1143
	1144	!
	1145	!-- Adjust the current time to the time step of the radiation model.
	1146	!-- Needed since radiation is pre-calculated and stored only on apparent
	1147	!-- solar positions
	1148	time_since_reference_point_save = time_since_reference_point
	1149	time_since_reference_point = REAL( FLOOR( time_since_reference_point / &
	1150	dt_radiation ), wp ) * dt_radiation
	1151
	1152	CALL radiation_control
	1153
	1154	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
	1155	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
	1156	CALL radiation_interaction
	1157	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
	1158	ENDIF
	1159
	1160	!
	1161	!-- Return the current time to its original value
	1162	time_since_reference_point = time_since_reference_point_save
	1163
	1164	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	1165
	1166	ENDIF
	1167	ENDIF
	1168
[4403]	1169
[4064]	1170	!
[4403]	1171	!-- 20200203 (ECC)
	1172	!-- allows for emission update mode in legacy mode as well as on-demand mode
	1173	!-- note that under on-demand mode emission update is no longer restricted to
	1174	!-- an hourly frequency, but whenever the simulation time corresponds to an
	1175	!-- inrement in emission timestamp value
	1176
[3298]	1177	!
[4403]	1178	!-- If required, consider chemical emissions
	1179
	1180	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
	1181
	1182	IF ( emiss_read_legacy_mode ) THEN
	1183	!
	1184	!-- get hourly index and updates emission data when the hour is passed
	1185
	1186	CALL get_date_time( time_since_reference_point, hour=hour )
	1187
	1188	IF ( hour_call_emis /= hour ) THEN
	1189
	1190	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
	1191	hour_call_emis = hour
	1192
	1193	ENDIF
	1194
	1195	ELSE
	1196
	1197	CALL chem_emissions_update_on_demand
	1198
[3298]	1199	ENDIF
[4403]	1200
[2766]	1201	ENDIF
[4403]	1202
	1203
[3864]	1204	!
	1205	!-- If required, consider aerosol emissions for the salsa model
	1206	IF ( salsa ) THEN
	1207	!
	1208	!-- Call emission routine to update emissions if needed
	1209	CALL salsa_emission_update
[3569]	1210
[3864]	1211	ENDIF
[2696]	1212	!
[3469]	1213	!-- If required, calculate indoor temperature, waste heat, heat flux
	1214	!-- through wall, etc.
[3744]	1215	!-- dt_indoor steers the frequency of the indoor model calculations.
	1216	!-- Note, at first timestep indoor model is called, in order to provide
	1217	!-- a waste heat flux.
[3647]	1218	IF ( indoor_model ) THEN
[3469]	1219
	1220	time_indoor = time_indoor + dt_3d
	1221
[3761]	1222	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
[3469]	1223
	1224	time_indoor = time_indoor - dt_indoor
	1225
	1226	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
	1227	CALL im_main_heatcool
	1228	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
	1229
	1230	ENDIF
	1231	ENDIF
	1232	!
[1]	1233	!-- Increase simulation time and output times
[1111]	1234	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	1235	current_timestep_number = current_timestep_number + 1
	1236	simulated_time = simulated_time + dt_3d
	1237	time_since_reference_point = simulated_time - coupling_start_time
[2941]	1238	simulated_time_chr = time_to_string( time_since_reference_point )
[291]	1239
[1957]	1240
[3646]	1241	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1242	time_do_av = time_do_av + dt_3d
	1243	ENDIF
[3646]	1244	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
[1]	1245	time_do2d_xy = time_do2d_xy + dt_3d
	1246	ENDIF
[3646]	1247	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
[1]	1248	time_do2d_xz = time_do2d_xz + dt_3d
	1249	ENDIF
[3646]	1250	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
[1]	1251	time_do2d_yz = time_do2d_yz + dt_3d
	1252	ENDIF
[3646]	1253	IF ( time_since_reference_point >= skip_time_do3d ) THEN
[1]	1254	time_do3d = time_do3d + dt_3d
	1255	ENDIF
[410]	1256	DO mid = 1, masks
[3646]	1257	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
[410]	1258	time_domask(mid)= time_domask(mid) + dt_3d
	1259	ENDIF
	1260	ENDDO
[3646]	1261	IF ( time_since_reference_point >= skip_time_dosp ) THEN
[1]	1262	time_dosp = time_dosp + dt_3d
	1263	ENDIF
	1264	time_dots = time_dots + dt_3d
[849]	1265	IF ( .NOT. first_call_lpm ) THEN
[1]	1266	time_dopts = time_dopts + dt_3d
	1267	ENDIF
[3646]	1268	IF ( time_since_reference_point >= skip_time_dopr ) THEN
[1]	1269	time_dopr = time_dopr + dt_3d
	1270	ENDIF
[3467]	1271	time_dopr_listing = time_dopr_listing + dt_3d
[1]	1272	time_run_control = time_run_control + dt_3d
[3347]	1273	!
[3421]	1274	!-- Increment time-counter for surface output
[3648]	1275	IF ( surface_output ) THEN
[3646]	1276	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
[3421]	1277	time_dosurf = time_dosurf + dt_3d
	1278	ENDIF
[3646]	1279	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1280	time_dosurf_av = time_dosurf_av + dt_3d
	1281	ENDIF
	1282	ENDIF
	1283	!
[3988]	1284	!-- Increment time-counter for virtual measurements
	1285	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
	1286	time_virtual_measurement = time_virtual_measurement + dt_3d
	1287	ENDIF
	1288	!
[3347]	1289	!-- In case of synthetic turbulence generation and parametrized turbulence
	1290	!-- information, update the time counter and if required, adjust the
	1291	!-- STG to new atmospheric conditions.
	1292	IF ( use_syn_turb_gen ) THEN
	1293	IF ( parametrize_inflow_turbulence ) THEN
	1294	time_stg_adjust = time_stg_adjust + dt_3d
[3719]	1295	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
	1296	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
	1297	CALL stg_adjust
	1298	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
	1299	ENDIF
[3347]	1300	ENDIF
	1301	time_stg_call = time_stg_call + dt_3d
	1302	ENDIF
[1]	1303
	1304	!
[102]	1305	!-- Data exchange between coupled models
[3761]	1306	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
[102]	1307	time_coupling = time_coupling + dt_3d
[343]	1308
[108]	1309	!
	1310	!-- In case of model termination initiated by the local model
	1311	!-- (terminate_coupled > 0), the coupler must be skipped because it would
	1312	!-- cause an MPI intercomminucation hang.
	1313	!-- If necessary, the coupler will be called at the beginning of the
	1314	!-- next restart run.
[3761]	1315	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	1316	CALL surface_coupler
	1317	time_coupling = time_coupling - dt_coupling
	1318	ENDDO
	1319	ENDIF
	1320
	1321	!
[3448]	1322	!-- Biometeorology calculation of stationary thermal indices
[3647]	1323	!-- Todo (kanani): biometeorology needs own time_... treatment.
	1324	!-- It might be that time_do2d_xy differs from time_do3d,
	1325	!-- and then we might get trouble with the biomet output,
	1326	!-- because we can have 2d and/or 3d biomet output!!
[3761]	1327	IF ( biometeorology &
	1328	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
	1329	.OR. &
	1330	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
[3647]	1331	) ) THEN
[3569]	1332	!
	1333	!-- If required, do thermal comfort calculations
	1334	IF ( thermal_comfort ) THEN
	1335	CALL bio_calculate_thermal_index_maps ( .FALSE. )
	1336	ENDIF
	1337	!
	1338	!-- If required, do UV exposure calculations
	1339	IF ( uv_exposure ) THEN
[4126]	1340	CALL bio_calculate_uv_exposure
[3569]	1341	ENDIF
[3448]	1342	ENDIF
	1343
	1344	!
[3684]	1345	!-- Execute alle other module actions routunes
	1346	CALL module_interface_actions( 'after_integration' )
[2817]	1347
	1348	!
[1]	1349	!-- If Galilei transformation is used, determine the distance that the
	1350	!-- model has moved so far
	1351	IF ( galilei_transformation ) THEN
	1352	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	1353	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	1354	ENDIF
	1355
	1356	!
	1357	!-- Check, if restart is necessary (because cpu-time is expiring or
	1358	!-- because it is forced by user) and set stop flag
[108]	1359	!-- This call is skipped if the remote model has already initiated a restart.
	1360	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	1361
	1362	!
	1363	!-- Carry out statistical analysis and output at the requested output times.
	1364	!-- The MOD function is used for calculating the output time counters (like
	1365	!-- time_dopr) in order to regard a possible decrease of the output time
	1366	!-- interval in case of restart runs
	1367
	1368	!
	1369	!-- Set a flag indicating that so far no statistics have been created
	1370	!-- for this time step
	1371	flow_statistics_called = .FALSE.
	1372
	1373	!
	1374	!-- If required, call flow_statistics for averaging in time
[3761]	1375	IF ( averaging_interval_pr /= 0.0_wp .AND. &
	1376	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
[3646]	1377	time_since_reference_point >= skip_time_dopr ) THEN
[1]	1378	time_dopr_av = time_dopr_av + dt_3d
	1379	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	1380	do_sum = .TRUE.
[3761]	1381	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1382	ENDIF
	1383	ENDIF
	1384	IF ( do_sum ) CALL flow_statistics
	1385
	1386	!
[410]	1387	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[3761]	1388	IF ( averaging_interval /= 0.0_wp .AND. &
	1389	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	1390	time_since_reference_point >= skip_time_data_output_av ) &
[1]	1391	THEN
	1392	time_do_sla = time_do_sla + dt_3d
	1393	IF ( time_do_sla >= dt_averaging_input ) THEN
[3994]	1394	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1395	CALL doq_calculate
[3994]	1396
[1]	1397	CALL sum_up_3d_data
	1398	average_count_3d = average_count_3d + 1
	1399	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	1400	ENDIF
	1401	ENDIF
[3421]	1402	!
	1403	!-- Average surface data
[3648]	1404	IF ( surface_output ) THEN
[3761]	1405	IF ( averaging_interval_surf /= 0.0_wp &
	1406	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
[3647]	1407	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1408	IF ( time_dosurf_av >= dt_averaging_input ) THEN
[3648]	1409	CALL surface_data_output_averaging
[3421]	1410	average_count_surf = average_count_surf + 1
	1411	ENDIF
	1412	ENDIF
	1413	ENDIF
[1]	1414
	1415	!
	1416	!-- Calculate spectra for time averaging
[3761]	1417	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
	1418	.AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1419	time_dosp_av = time_dosp_av + dt_3d
	1420	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	1421	CALL calc_spectra
[3761]	1422	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1423	ENDIF
	1424	ENDIF
	1425
	1426	!
[1957]	1427	!-- Call flight module and output data
	1428	IF ( virtual_flight ) THEN
	1429	CALL flight_measurement
	1430	CALL data_output_flight
	1431	ENDIF
[3472]	1432	!
	1433	!-- Take virtual measurements
[3988]	1434	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
	1435	.AND. vm_time_start <= time_since_reference_point ) THEN
[3704]	1436	CALL vm_sampling
	1437	CALL vm_data_output
[3988]	1438	time_virtual_measurement = MOD( time_virtual_measurement, &
	1439	MAX( dt_virtual_measurement, dt_3d ) )
[3704]	1440	ENDIF
[1957]	1441	!
[1]	1442	!-- Profile output (ASCII) on file
	1443	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1444	CALL print_1d
[3761]	1445	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
[1]	1446	ENDIF
	1447
	1448	!
	1449	!-- Graphic output for PROFIL
[3761]	1450	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
[1]	1451	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1452	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1453	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1454	ENDIF
	1455
	1456	!
	1457	!-- Graphic output for time series
	1458	IF ( time_dots >= dt_dots ) THEN
[48]	1459	CALL data_output_tseries
[1]	1460	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1461	ENDIF
	1462
	1463	!
	1464	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1465	!-- time averaging, spectra has to be calculated before
[3761]	1466	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1467	IF ( average_count_sp == 0 ) CALL calc_spectra
	1468	CALL data_output_spectra
	1469	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1470	ENDIF
	1471
	1472	!
	1473	!-- 2d-data output (cross-sections)
[3761]	1474	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
[3994]	1475	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1476	CALL doq_calculate
[3994]	1477
[1]	1478	CALL data_output_2d( 'xy', 0 )
	1479	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1480	ENDIF
[3761]	1481	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
[3994]	1482	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
	1483
[4039]	1484	CALL doq_calculate
[1]	1485	CALL data_output_2d( 'xz', 0 )
	1486	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1487	ENDIF
[3761]	1488	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
[3994]	1489	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1490	CALL doq_calculate
[3994]	1491
[1]	1492	CALL data_output_2d( 'yz', 0 )
	1493	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1494	ENDIF
	1495
	1496	!
	1497	!-- 3d-data output (volume data)
[3761]	1498	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
[3994]	1499	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1500	CALL doq_calculate
[3994]	1501
[1]	1502	CALL data_output_3d( 0 )
	1503	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1504	ENDIF
	1505
	1506	!
[1783]	1507	!-- Masked data output
[410]	1508	DO mid = 1, masks
[3761]	1509	IF ( time_domask(mid) >= dt_domask(mid) &
	1510	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
[3994]	1511	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1512	CALL doq_calculate
[3994]	1513
[4069]	1514	CALL data_output_mask( 0, mid )
[3761]	1515	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
[410]	1516	ENDIF
	1517	ENDDO
	1518
	1519	!
	1520	!-- Output of time-averaged 2d/3d/masked data
[3761]	1521	IF ( time_do_av >= dt_data_output_av &
	1522	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1523	CALL average_3d_data
[3742]	1524	!
	1525	!-- Udate thermal comfort indices based on updated averaged input
	1526	IF ( biometeorology .AND. thermal_comfort ) THEN
	1527	CALL bio_calculate_thermal_index_maps ( .TRUE. )
	1528	ENDIF
[1]	1529	CALL data_output_2d( 'xy', 1 )
	1530	CALL data_output_2d( 'xz', 1 )
	1531	CALL data_output_2d( 'yz', 1 )
	1532	CALL data_output_3d( 1 )
[410]	1533	DO mid = 1, masks
[4069]	1534	CALL data_output_mask( 1, mid )
[410]	1535	ENDDO
[1]	1536	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1537	ENDIF
[3421]	1538	!
	1539	!-- Output of surface data, instantaneous and averaged data
[3648]	1540	IF ( surface_output ) THEN
[3761]	1541	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
[3648]	1542	CALL surface_data_output( 0 )
[3421]	1543	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
	1544	ENDIF
[3761]	1545	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3648]	1546	CALL surface_data_output( 1 )
[3421]	1547	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
	1548	ENDIF
	1549	ENDIF
[1]	1550
	1551	!
	1552	!-- Output of particle time series
[253]	1553	IF ( particle_advection ) THEN
[3761]	1554	IF ( time_dopts >= dt_dopts .OR. &
	1555	( time_since_reference_point >= particle_advection_start .AND. &
[849]	1556	first_call_lpm ) ) THEN
[4017]	1557	CALL lpm_data_output_ptseries
[253]	1558	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1559	ENDIF
[1]	1560	ENDIF
	1561
	1562	!
[3719]	1563	!-- If required, set the heat flux for the next time step to a random value
[2232]	1564	IF ( constant_heatflux .AND. random_heatflux ) THEN
[3719]	1565	IF ( surf_def_h(0)%ns >= 1 ) THEN
	1566	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1567	CALL disturb_heatflux( surf_def_h(0) )
	1568	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1569	ENDIF
	1570	IF ( surf_lsm_h%ns >= 1 ) THEN
	1571	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1572	CALL disturb_heatflux( surf_lsm_h )
	1573	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1574	ENDIF
	1575	IF ( surf_usm_h%ns >= 1 ) THEN
	1576	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1577	CALL disturb_heatflux( surf_usm_h )
	1578	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1579	ENDIF
[2232]	1580	ENDIF
[1]	1581
	1582	!
[3684]	1583	!-- Execute alle other module actions routunes
	1584	CALL module_interface_actions( 'after_timestep' )
[2817]	1585
	1586	!
[1918]	1587	!-- Determine size of next time step. Save timestep dt_3d because it is
	1588	!-- newly calculated in routine timestep, but required further below for
	1589	!-- steering the run control output interval
	1590	dt_3d_old = dt_3d
	1591	CALL timestep
	1592
	1593	!
[1925]	1594	!-- Synchronize the timestep in case of nested run.
	1595	IF ( nested_run ) THEN
	1596	!
	1597	!-- Synchronize by unifying the time step.
	1598	!-- Global minimum of all time-steps is used for all.
	1599	CALL pmci_synchronize
	1600	ENDIF
	1601
	1602	!
[1918]	1603	!-- Computation and output of run control parameters.
	1604	!-- This is also done whenever perturbations have been imposed
[3761]	1605	IF ( time_run_control >= dt_run_control .OR. &
	1606	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1918]	1607	THEN
	1608	CALL run_control
	1609	IF ( time_run_control >= dt_run_control ) THEN
[3761]	1610	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
[1918]	1611	ENDIF
	1612	ENDIF
	1613
	1614	!
[1402]	1615	!-- Output elapsed simulated time in form of a progress bar on stdout
	1616	IF ( myid == 0 ) CALL output_progress_bar
	1617
[1]	1618	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1619
[667]	1620
[1]	1621	ENDDO ! time loop
[3448]	1622
[3761]	1623	#if defined( _OPENACC )
[3658]	1624	CALL exit_surface_arrays
	1625	#endif
[3634]	1626	!$ACC END DATA
	1627	!$ACC END DATA
	1628	!$ACC END DATA
	1629	!$ACC END DATA
	1630	!$ACC END DATA
	1631	!$ACC END DATA
	1632	!$ACC END DATA
	1633
[3347]	1634	!
[2365]	1635	!-- Vertical nesting: Deallocate variables initialized for vertical nesting
	1636	IF ( vnest_init ) CALL vnest_deallocate
	1637
[1402]	1638	IF ( myid == 0 ) CALL finish_progress_bar
	1639
[3885]	1640	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
[1384]	1641
[1]	1642	END SUBROUTINE time_integration

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