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source: palm/trunk/SOURCE/time_integration.f90 @ 4450

Last change on this file since 4450 was 4444, checked in by raasch, 5 years ago
bugfix: cpp-directives for serial mode added
Property svn:keywords set to `Id`
File size: 70.4 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 4444 2020-03-05 15:59:50Z suehring $
[4444]	27	! bugfix: cpp-directives for serial mode added
	28	!
	29	! 4420 2020-02-24 14:13:56Z maronga
[4420]	30	! Added output control for wind turbine model
	31	!
	32	! 4403 2020-02-12 13:08:46Z banzhafs
[4403]	33	! Allowing both existing and on-demand emission read modes
	34	!
	35	! 4360 2020-01-07 11:25:50Z suehring
[4356]	36	! Bugfix, hour_call_emis uninitialized at first call of time_integration
	37	!
	38	! 4346 2019-12-18 11:55:56Z motisi
[4346]	39	! Introduction of wall_flags_total_0, which currently sets bits based on static
	40	! topography information used in wall_flags_static_0
	41	!
	42	! 4329 2019-12-10 15:46:36Z motisi
[4329]	43	! Renamed wall_flags_0 to wall_flags_static_0
	44	!
	45	! 4281 2019-10-29 15:15:39Z schwenkel
[4281]	46	! Moved boundary conditions to module interface
	47	!
	48	! 4276 2019-10-28 16:03:29Z schwenkel
[4276]	49	! Further modularization of lpm code components
	50	!
	51	! 4275 2019-10-28 15:34:55Z schwenkel
[4275]	52	! Move call oft lpm to the end of intermediate timestep loop
[4276]	53	!
[4275]	54	! 4268 2019-10-17 11:29:38Z schwenkel
[4268]	55	! Removing module specific boundary conditions an put them into their modules
[4276]	56	!
[4268]	57	! 4227 2019-09-10 18:04:34Z gronemeier
[4227]	58	! implement new palm_date_time_mod
	59	!
	60	! 4226 2019-09-10 17:03:24Z suehring
[4226]	61	! Changes in interface for the offline nesting
	62	!
	63	! 4182 2019-08-22 15:20:23Z scharf
[4182]	64	! Corrected "Former revisions" section
	65	!
	66	! 4170 2019-08-19 17:12:31Z gronemeier
[4170]	67	! copy diss, diss_p, tdiss_m to GPU
	68	!
	69	! 4144 2019-08-06 09:11:47Z raasch
[4144]	70	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
	71	!
	72	! 4126 2019-07-30 11:09:11Z gronemeier
[4126]	73	! renamed routine to calculate uv exposure
	74	!
	75	! 4111 2019-07-22 18:16:57Z suehring
[4111]	76	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
	77	!
	78	! 4069 2019-07-01 14:05:51Z Giersch
[4069]	79	! Masked output running index mid has been introduced as a local variable to
	80	! avoid runtime error (Loop variable has been modified) in time_integration
	81	!
	82	! 4064 2019-07-01 05:33:33Z gronemeier
[4064]	83	! Moved call to radiation module out of intermediate time loop
	84	!
	85	! 4048 2019-06-21 21:00:21Z knoop
[4048]	86	! Moved production_e_init call into turbulence_closure_mod
	87	!
	88	! 4047 2019-06-21 18:58:09Z knoop
[4047]	89	! Added remainings of swap_timelevel upon its dissolution
	90	!
	91	! 4043 2019-06-18 16:59:00Z schwenkel
[4043]	92	! Further LPM modularization
	93	!
	94	! 4039 2019-06-18 10:32:41Z suehring
[4039]	95	! Rename subroutines in module for diagnostic quantities
	96	!
	97	! 4029 2019-06-14 14:04:35Z raasch
[4029]	98	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
	99	! bugfix: decycling of chemistry species after nesting data transfer
	100	!
	101	! 4022 2019-06-12 11:52:39Z suehring
[4022]	102	! Call synthetic turbulence generator at last RK3 substep right after boundary
	103	! conditions are updated in offline nesting in order to assure that
	104	! perturbations are always imposed
	105	!
	106	! 4017 2019-06-06 12:16:46Z schwenkel
[4010]	107	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
	108	!
	109	! 3994 2019-05-22 18:08:09Z suehring
[3994]	110	! output of turbulence intensity added
	111	!
	112	! 3988 2019-05-22 11:32:37Z kanani
[3988]	113	! Implement steerable output interval for virtual measurements
	114	!
	115	! 3968 2019-05-13 11:04:01Z suehring
[3968]	116	! replace nspec_out with n_matched_vars
	117	!
	118	! 3929 2019-04-24 12:52:08Z banzhafs
[3929]	119	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
	120	! chem_boundary_conds_decycle
	121	!
	122	!
	123	! 3885 2019-04-11 11:29:34Z kanani
[3885]	124	! Changes related to global restructuring of location messages and introduction
	125	! of additional debug messages
[3929]	126	!
[3885]	127	! 3879 2019-04-08 20:25:23Z knoop
[3875]	128	! Moved wtm_forces to module_interface_actions
	129	!
	130	! 3872 2019-04-08 15:03:06Z knoop
[3864]	131	! Modifications made for salsa:
	132	! - Call salsa_emission_update at each time step but do the checks within
	133	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
	134	! and next_aero_emission_update <= time_since_reference_point ).
	135	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
	136	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
	137	! - Apply nesting for salsa variables
	138	! - Removed cpu_log calls speciffic for salsa.
	139	!
	140	! 3833 2019-03-28 15:04:04Z forkel
[3879]	141	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
[3833]	142	!
	143	! 3820 2019-03-27 11:53:41Z forkel
[3820]	144	! renamed do_emiss to emissions_anthropogenic (ecc)
	145	!
	146	!
	147	! 3774 2019-03-04 10:52:49Z moh.hefny
[3774]	148	! rephrase if statement to avoid unallocated array in case of
	149	! nesting_offline is false (crashing during debug mode)
	150	!
	151	! 3761 2019-02-25 15:31:42Z raasch $
[3761]	152	! module section re-formatted and openacc required variables moved to separate section,
	153	! re-formatting to 100 char line width
	154	!
	155	! 3745 2019-02-15 18:57:56Z suehring
[3745]	156	! Call indoor model after first timestep
	157	!
	158	! 3744 2019-02-15 18:38:58Z suehring
[3742]	159	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
	160	! time_integration to make sure averaged input is updated before calculating.
	161	!
	162	! 3739 2019-02-13 08:05:17Z dom_dwd_user
[3739]	163	! Removed everything related to "time_bio_results" as this is never used.
	164	!
	165	! 3724 2019-02-06 16:28:23Z kanani
[3724]	166	! Correct double-used log_point_s unit
	167	!
	168	! 3719 2019-02-06 13:10:18Z kanani
[3719]	169	! - removed wind_turbine cpu measurement, since same time is measured inside
	170	! wtm_forces subroutine as special measures
	171	! - moved the numerous vnest cpulog to special measures
	172	! - extended radiation cpulog over entire radiation part,
	173	! moved radiation_interactions cpulog to special measures
	174	! - moved some cpu_log calls to this routine for better overview
	175	!
	176	! 3705 2019-01-29 19:56:39Z suehring
[3705]	177	! Data output for virtual measurements added
	178	!
	179	! 3704 2019-01-29 19:51:41Z suehring
[3648]	180	! Rename subroutines for surface-data output
	181	!
	182	! 3647 2019-01-02 14:10:44Z kanani
[3647]	183	! Bugfix: add time_since_reference_point to IF clause for data_output calls
	184	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
	185	! Clean up indoor_model and biometeorology model call.
[3569]	186	!
[4182]	187	! Revision 1.1 1997/08/11 06:19:04 raasch
	188	! Initial revision
	189	!
	190	!
[1]	191	! Description:
	192	! ------------
[1682]	193	!> Integration in time of the model equations, statistical analysis and graphic
	194	!> output
[1]	195	!------------------------------------------------------------------------------!
[1682]	196	SUBROUTINE time_integration
	197
[1]	198
[3761]	199	USE advec_ws, &
[1320]	200	ONLY: ws_statistics
	201
[3761]	202	USE arrays_3d, &
[4444]	203	ONLY: diss, diss_p, dzu, e_p, nc_p, nr_p, prho, pt, pt_p, pt_init, q, qc_p, qr_p, q_init, &
	204	q_p, ref_state, rho_ocean, sa_p, s_p, tend, u, u_p, v, vpt, v_p, w_p
[1320]	205
[4444]	206	#if defined( __parallel ) && ! defined( _OPENACC )
	207	USE arrays_3d, &
	208	ONLY: e, nc, nr, qc, qr, s, w
	209	#endif
	210
[3761]	211	USE biometeorology_mod, &
[4126]	212	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
	213	uv_exposure
[3448]	214
[3761]	215	USE bulk_cloud_model_mod, &
	216	ONLY: bulk_cloud_model, calc_liquid_water_content, collision_turbulence, &
	217	microphysics_morrison, microphysics_seifert
[3294]	218
[3761]	219	USE calc_mean_profile_mod, &
[1320]	220	ONLY: calc_mean_profile
	221
[3761]	222	USE chem_emissions_mod, &
[4403]	223	ONLY: chem_emissions_setup, chem_emissions_update_on_demand
[2696]	224
[3833]	225	USE chem_gasphase_mod, &
[3929]	226	ONLY: nvar
[3833]	227
[3761]	228	USE chem_modules, &
[4444]	229	ONLY: bc_cs_t_val, chem_species, emissions_anthropogenic, emiss_read_legacy_mode, &
[4403]	230	n_matched_vars
[2696]	231
[4444]	232	#if defined( __parallel )
	233	USE chem_modules, &
	234	ONLY: cs_name
	235	#endif
	236
[3761]	237	USE chemistry_model_mod, &
[3929]	238	ONLY: chem_boundary_conds
[3298]	239
[3761]	240	USE control_parameters, &
	241	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
	242	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
	243	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
[4276]	244	constant_flux_layer, constant_heatflux, create_disturbances, &
[3761]	245	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
	246	current_timestep_number, disturbance_created, disturbance_energy_limit, dist_range, &
	247	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
	248	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
[4017]	249	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
[3761]	250	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
	251	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
	252	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
[4069]	253	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
[3761]	254	nr_timesteps_this_run, nudging, ocean_mode, passive_scalar, pt_reference, &
[4444]	255	pt_slope_offset, random_heatflux, rans_tke_e, run_coupled, salsa, &
[3761]	256	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
	257	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
	258	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
	259	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
	260	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
	261	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
[4017]	262	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
[3761]	263	turbulent_inflow, turbulent_outflow, urban_surface, &
	264	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
[4047]	265	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca, timestep_count
[1320]	266
[4444]	267	#if defined( __parallel )
	268	USE control_parameters, &
	269	ONLY: rans_mode
	270	#endif
	271
[3761]	272	USE cpulog, &
[1320]	273	ONLY: cpu_log, log_point, log_point_s
	274
[3994]	275	USE diagnostic_output_quantities_mod, &
[4039]	276	ONLY: doq_calculate, &
[3994]	277	timestep_number_at_prev_calc
	278
[3761]	279	USE flight_mod, &
[1957]	280	ONLY: flight_measurement
	281
[3761]	282	USE indices, &
	283	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, nzb, nzt
[1320]	284
[3761]	285	USE indoor_model_mod, &
	286	ONLY: dt_indoor, im_main_heatcool, time_indoor
[3469]	287
[1918]	288	USE interfaces
	289
[1320]	290	USE kinds
	291
[3761]	292	USE land_surface_model_mod, &
	293	ONLY: lsm_boundary_condition, lsm_energy_balance, lsm_soil_model, skip_time_do_lsm
[1496]	294
[4017]	295	USE lagrangian_particle_model_mod, &
[4276]	296	ONLY: lpm_data_output_ptseries
[3761]	297
	298	USE lsf_nudging_mod, &
[3347]	299	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
[1320]	300
[3761]	301	USE module_interface, &
[4268]	302	ONLY: module_interface_actions, module_interface_swap_timelevel, &
	303	module_interface_boundary_conditions
[3684]	304
[3761]	305	USE multi_agent_system_mod, &
[3198]	306	ONLY: agents_active, multi_agent_system
[3448]	307
[3761]	308	USE nesting_offl_mod, &
[4226]	309	ONLY: nesting_offl_bc, &
	310	nesting_offl_geostrophic_wind, &
	311	nesting_offl_input, &
	312	nesting_offl_interpolation_factor, &
	313	nesting_offl_mass_conservation
[3864]	314
[3761]	315	USE netcdf_data_input_mod, &
[4226]	316	ONLY: chem_emis, chem_emis_att
[3298]	317
[3761]	318	USE ocean_mod, &
[3294]	319	ONLY: prho_reference
	320
[4227]	321	USE palm_date_time_mod, &
	322	ONLY: get_date_time
	323
[3761]	324	USE particle_attributes, &
	325	ONLY: particle_advection, particle_advection_start, use_sgs_for_particles, wang_kernel
[1320]	326
[1]	327	USE pegrid
	328
[4444]	329	#if defined( __parallel )
[3761]	330	USE pmc_interface, &
[4010]	331	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
[4047]	332	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
	333	pmci_set_swaplevel
[4444]	334	#endif
[1762]	335
[3761]	336	USE progress_bar, &
[1402]	337	ONLY: finish_progress_bar, output_progress_bar
	338
[3761]	339	USE prognostic_equations_mod, &
[2118]	340	ONLY: prognostic_equations_cache, prognostic_equations_vector
[1320]	341
[3761]	342	USE radiation_model_mod, &
	343	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
	344	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
[3864]	345
[3761]	346	USE salsa_mod, &
[3864]	347	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
	348	nbins_aerosol, ncomponents_mass, ngases_salsa, salsa_boundary_conds, &
	349	salsa_emission_update, salsa_gas, salsa_gases_from_chem, skip_time_do_salsa
[1496]	350
[3761]	351	USE spectra_mod, &
	352	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
[1786]	353
[3761]	354	USE statistics, &
	355	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	356
[3761]	357
	358	USE surface_layer_fluxes_mod, &
[1691]	359	ONLY: surface_layer_fluxes
	360
[3761]	361	USE surface_data_output_mod, &
	362	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
	363	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
[3648]	364	skip_time_dosurf_av, time_dosurf, time_dosurf_av
[2232]	365
[3761]	366	USE surface_mod, &
	367	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
	368
	369	USE synthetic_turbulence_generator_mod, &
	370	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
	371	time_stg_adjust, time_stg_call, use_syn_turb_gen
	372
	373	USE turbulence_closure_mod, &
[4048]	374	ONLY: tcm_diffusivities
[2696]	375
[3761]	376	USE urban_surface_mod, &
	377	ONLY: usm_boundary_condition, usm_material_heat_model, usm_material_model, &
[3597]	378	usm_surface_energy_balance, usm_green_heat_model
[2007]	379
[3761]	380	USE vertical_nesting_mod, &
[4444]	381	ONLY: vnested, vnest_init
[3864]	382
[4444]	383	#if defined( __parallel )
	384	USE vertical_nesting_mod, &
	385	ONLY: vnest_anterpolate, vnest_anterpolate_e, vnest_boundary_conds, &
	386	vnest_boundary_conds_khkm, vnest_deallocate, vnest_init_fine, vnest_start_time
	387	#endif
	388
[3761]	389	USE virtual_measurement_mod, &
[3988]	390	ONLY: dt_virtual_measurement, &
	391	time_virtual_measurement, &
	392	vm_data_output, &
	393	vm_sampling, &
	394	vm_time_start
[2259]	395
[4420]	396
	397	USE wind_turbine_model_mod, &
	398	ONLY: dt_data_output_wtm, time_wtm, wind_turbine, wtm_data_output
[1914]	399
[3761]	400	#if defined( _OPENACC )
[4444]	401	USE arrays_3d, &
	402	ONLY: d, dd2zu, ddzu, ddzw, drho_air, drho_air_zw, dzw, e, heatflux_output_conversion, &
	403	kh, km, momentumflux_output_conversion, nc, nr, p, ptdf_x, ptdf_y, qc, qr, rdf, &
	404	rdf_sc, rho_air, rho_air_zw, s, tdiss_m, te_m, tpt_m, tu_m, tv_m, tw_m, ug, u_init, &
	405	u_stokes_zu, vg, v_init, v_stokes_zu, w, zu
[2365]	406
[3761]	407	USE control_parameters, &
	408	ONLY: tsc
	409
	410	USE indices, &
[4346]	411	ONLY: advc_flags_m, advc_flags_s, nyn, nyng, nys, nysg, nz, nzb_max, wall_flags_total_0
[3761]	412
	413	USE statistics, &
	414	ONLY: rmask, statistic_regions, sums_l, sums_l_l, sums_us2_ws_l, &
	415	sums_wsus_ws_l, sums_vs2_ws_l, sums_wsvs_ws_l, sums_ws2_ws_l, sums_wspts_ws_l, &
	416	sums_wsqs_ws_l, sums_wssas_ws_l, sums_wsqcs_ws_l, sums_wsqrs_ws_l, sums_wsncs_ws_l, &
[3872]	417	sums_wsnrs_ws_l, sums_wsss_ws_l, weight_substep, sums_salsa_ws_l
[3761]	418
	419	USE surface_mod, &
	420	ONLY: bc_h, enter_surface_arrays, exit_surface_arrays
	421	#endif
	422
	423
[1]	424	IMPLICIT NONE
	425
[3298]	426	CHARACTER (LEN=9) :: time_to_string !<
[3864]	427
[4356]	428	INTEGER(iwp) :: hour !< hour of current time
	429	INTEGER(iwp) :: hour_call_emis = -1 !< last hour where emission was called
	430	INTEGER(iwp) :: ib !< index for aerosol size bins
	431	INTEGER(iwp) :: ic !< index for aerosol mass bins
	432	INTEGER(iwp) :: icc !< additional index for aerosol mass bins
	433	INTEGER(iwp) :: ig !< index for salsa gases
	434	INTEGER(iwp) :: lsp !<
[4444]	435	INTEGER(iwp) :: mid !< masked output running index
	436	#if defined( __parallel )
[4356]	437	INTEGER(iwp) :: lsp_usr !<
	438	INTEGER(iwp) :: n !< loop counter for chemistry species
[4444]	439	#endif
[3014]	440
[1918]	441	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
	442	!< steering of run control output interval
[3241]	443	REAL(wp) :: time_since_reference_point_save !< original value of
	444	!< time_since_reference_point
	445
[3634]	446
[3761]	447	!
	448	!-- Copy data from arrays_3d
[3634]	449	!$ACC DATA &
	450	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
[4170]	451	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	452	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	453	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	454	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	455	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	456	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	457	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	458	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	459	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	460
	461	!$ACC DATA &
[4170]	462	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	463	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	464	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	465	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	466	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	467	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	468	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4170]	469	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	470	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	471	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	472	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	473	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	474	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	475
	476	!$ACC DATA &
	477	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
	478	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
	479	!$ACC COPYIN(zu(nzb:nzt+1)) &
	480	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
	481	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
	482	!$ACC COPYIN(ddzw(1:nzt+1)) &
[3658]	483	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
	484	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
[3634]	485	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
	486	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
	487	!$ACC COPYIN(ref_state(0:nz+1)) &
	488	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
	489	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
	490	!$ACC COPYIN(pt_init(0:nz+1)) &
	491	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
	492
[3761]	493	!
	494	!-- Copy data from control_parameters
[3634]	495	!$ACC DATA &
	496	!$ACC COPYIN(tsc(1:5))
	497
[3761]	498	!
	499	!-- Copy data from indices
[3634]	500	!$ACC DATA &
[4111]	501	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	502	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4346]	503	!$ACC COPYIN(wall_flags_total_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
[3634]	504
[3761]	505	!
	506	!-- Copy data from surface_mod
[3634]	507	!$ACC DATA &
	508	!$ACC COPYIN(bc_h(0:1)) &
	509	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
	510	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
	511	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
	512	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
	513	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
	514	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
	515
[3761]	516	!
	517	!-- Copy data from statistics
[3634]	518	!$ACC DATA &
[3658]	519	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
[3634]	520	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
	521	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
[3658]	522	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
[3634]	523	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	524	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
	525	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
	526	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
	527	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	528	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
	529	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
	530	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
	531	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	532	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
	533	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	534	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
	535	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	536	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
	537	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
	538
[3761]	539	#if defined( _OPENACC )
[3658]	540	CALL enter_surface_arrays
	541	#endif
	542
[1]	543	!
[1918]	544	!-- At beginning determine the first time step
	545	CALL timestep
[4444]	546
	547	#if defined( __parallel )
[1764]	548	!
	549	!-- Synchronize the timestep in case of nested run.
	550	IF ( nested_run ) THEN
[1878]	551	!
	552	!-- Synchronization by unifying the time step.
	553	!-- Global minimum of all time-steps is used for all.
	554	CALL pmci_synchronize
[1764]	555	ENDIF
[4444]	556	#endif
[1764]	557
[1918]	558	!
	559	!-- Determine and print out the run control quantities before the first time
	560	!-- step of this run. For the initial run, some statistics (e.g. divergence)
[3004]	561	!-- need to be determined first --> CALL flow_statistics at the beginning of
	562	!-- run_control
[1]	563	CALL run_control
[108]	564	!
	565	!-- Data exchange between coupled models in case that a call has been omitted
	566	!-- at the end of the previous run of a job chain.
[3761]	567	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
[108]	568	!
	569	!-- In case of model termination initiated by the local model the coupler
	570	!-- must not be called because this would again cause an MPI hang.
[1918]	571	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[108]	572	CALL surface_coupler
	573	time_coupling = time_coupling - dt_coupling
	574	ENDDO
[3761]	575	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
[348]	576	time_coupling = time_since_reference_point
	577	ENDIF
[108]	578	ENDIF
	579
[3885]	580	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
[3761]	581
[1]	582	!
	583	!-- Start of the time loop
[3761]	584	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
[1]	585
	586	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
[4444]	587
	588	#if defined( __parallel )
[1]	589	!
[2365]	590	!-- Vertical nesting: initialize fine grid
	591	IF ( vnested ) THEN
	592	IF ( .NOT. vnest_init .AND. simulated_time >= vnest_start_time ) THEN
[3719]	593	CALL cpu_log( log_point_s(22), 'vnest_init', 'start' )
[2365]	594	CALL vnest_init_fine
	595	vnest_init = .TRUE.
[3719]	596	CALL cpu_log( log_point_s(22), 'vnest_init', 'stop' )
[2365]	597	ENDIF
	598	ENDIF
[4444]	599	#endif
	600
[2365]	601	!
[1241]	602	!-- Determine ug, vg and w_subs in dependence on data from external file
	603	!-- LSF_DATA
[1365]	604	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	605	CALL ls_forcing_vert ( simulated_time )
[1365]	606	sums_ls_l = 0.0_wp
[1241]	607	ENDIF
	608
	609	!
[1380]	610	!-- Set pt_init and q_init to the current profiles taken from
	611	!-- NUDGING_DATA
	612	IF ( nudging ) THEN
	613	CALL nudge_ref ( simulated_time )
	614	!
	615	!-- Store temperature gradient at the top boundary for possible Neumann
	616	!-- boundary condition
	617	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	618	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
[3298]	619	IF ( air_chemistry ) THEN
[3929]	620	DO lsp = 1, nvar
	621	bc_cs_t_val = ( chem_species(lsp)%conc_pr_init(nzt+1) &
	622	- chem_species(lsp)%conc_pr_init(nzt) ) &
[3298]	623	/ dzu(nzt+1)
	624	ENDDO
	625	ENDIF
[3864]	626	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	627	DO ib = 1, nbins_aerosol
	628	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
	629	dzu(nzt+1)
	630	DO ic = 1, ncomponents_mass
	631	icc = ( ic - 1 ) * nbins_aerosol + ib
	632	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
	633	dzu(nzt+1)
	634	ENDDO
	635	ENDDO
	636	IF ( .NOT. salsa_gases_from_chem ) THEN
	637	DO ig = 1, ngases_salsa
	638	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
	639	dzu(nzt+1)
	640	ENDDO
	641	ENDIF
	642	ENDIF
[1380]	643	ENDIF
[2696]	644	!
[4226]	645	!-- Input of boundary data.
	646	IF ( nesting_offline ) CALL nesting_offl_input
[1380]	647	!
[4276]	648	!-- Execute all other module actions routines
[3684]	649	CALL module_interface_actions( 'before_timestep' )
[4346]	650
[1]	651	!-- Start of intermediate step loop
	652	intermediate_timestep_count = 0
[3761]	653	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
[1]	654
	655	intermediate_timestep_count = intermediate_timestep_count + 1
	656
	657	!
	658	!-- Set the steering factors for the prognostic equations which depend
	659	!-- on the timestep scheme
	660	CALL timestep_scheme_steering
	661
	662	!
[1128]	663	!-- Calculate those variables needed in the tendency terms which need
	664	!-- global communication
[3761]	665	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
	666	THEN
[1179]	667	!
	668	!-- Horizontally averaged profiles to be used as reference state in
	669	!-- buoyancy terms (WARNING: only the respective last call of
	670	!-- calc_mean_profile defines the reference state!)
[1365]	671	IF ( .NOT. neutral ) THEN
	672	CALL calc_mean_profile( pt, 4 )
	673	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	674	ENDIF
[3294]	675	IF ( ocean_mode ) THEN
[2031]	676	CALL calc_mean_profile( rho_ocean, 64 )
[1365]	677	ref_state(:) = hom(:,1,64,0)
	678	ENDIF
	679	IF ( humidity ) THEN
	680	CALL calc_mean_profile( vpt, 44 )
	681	ref_state(:) = hom(:,1,44,0)
	682	ENDIF
[2617]	683	!
	684	!-- Assure that ref_state does not become zero at any level
	685	!-- ( might be the case if a vertical level is completely occupied
	686	!-- with topography ).
[3761]	687	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
[1179]	688	ENDIF
	689
[3761]	690	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
	691	THEN
	692	CALL ws_statistics
	693	ENDIF
[1365]	694	!
	695	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	696	!-- means of u, v, pt and q
[1365]	697	IF ( nudging ) THEN
	698	CALL calc_tnudge( simulated_time )
	699	CALL calc_mean_profile( u, 1 )
	700	CALL calc_mean_profile( v, 2 )
	701	CALL calc_mean_profile( pt, 4 )
	702	CALL calc_mean_profile( q, 41 )
	703	ENDIF
[1128]	704	!
[3876]	705	!-- Execute all other module actions routunes
	706	CALL module_interface_actions( 'before_prognostic_equations' )
	707	!
[1]	708	!-- Solve the prognostic equations. A fast cache optimized version with
	709	!-- only one single loop is used in case of Piascek-Williams advection
	710	!-- scheme. NEC vector machines use a different version, because
	711	!-- in the other versions a good vectorization is prohibited due to
	712	!-- inlining problems.
[1019]	713	IF ( loop_optimization == 'cache' ) THEN
	714	CALL prognostic_equations_cache
	715	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	716	CALL prognostic_equations_vector
[1]	717	ENDIF
	718	!
[3159]	719	!-- Movement of agents in multi agent system
[3761]	720	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
	721	time_since_reference_point <= multi_agent_system_end .AND. &
	722	intermediate_timestep_count == 1 ) &
	723	THEN
[3159]	724	CALL multi_agent_system
	725	first_call_mas = .FALSE.
	726	ENDIF
	727
	728	!
[1]	729	!-- Exchange of ghost points (lateral boundary conditions)
[2118]	730	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	731
[2118]	732	CALL exchange_horiz( u_p, nbgp )
	733	CALL exchange_horiz( v_p, nbgp )
	734	CALL exchange_horiz( w_p, nbgp )
	735	CALL exchange_horiz( pt_p, nbgp )
	736	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
[3761]	737	IF ( rans_tke_e .OR. wang_kernel .OR. collision_turbulence &
[2696]	738	.OR. use_sgs_for_particles ) THEN
	739	IF ( rans_tke_e ) THEN
	740	CALL exchange_horiz( diss_p, nbgp )
	741	ELSE
	742	CALL exchange_horiz( diss, nbgp )
	743	ENDIF
	744	ENDIF
[3294]	745	IF ( ocean_mode ) THEN
[2118]	746	CALL exchange_horiz( sa_p, nbgp )
	747	CALL exchange_horiz( rho_ocean, nbgp )
	748	CALL exchange_horiz( prho, nbgp )
	749	ENDIF
	750	IF ( humidity ) THEN
	751	CALL exchange_horiz( q_p, nbgp )
[3274]	752	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	753	CALL exchange_horiz( qc_p, nbgp )
	754	CALL exchange_horiz( nc_p, nbgp )
	755	ENDIF
[3274]	756	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2118]	757	CALL exchange_horiz( qr_p, nbgp )
	758	CALL exchange_horiz( nr_p, nbgp )
[1053]	759	ENDIF
[2118]	760	ENDIF
[2696]	761	IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp )
[3929]	762	IF ( air_chemistry ) THEN
	763	DO lsp = 1, nvar
	764	CALL exchange_horiz( chem_species(lsp)%conc_p, nbgp )
[4029]	765	ENDDO
	766	ENDIF
	767
	768	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	769	DO ib = 1, nbins_aerosol
	770	CALL exchange_horiz( aerosol_number(ib)%conc_p, nbgp )
	771	DO ic = 1, ncomponents_mass
	772	icc = ( ic - 1 ) * nbins_aerosol + ib
	773	CALL exchange_horiz( aerosol_mass(icc)%conc_p, nbgp )
	774	ENDDO
	775	ENDDO
	776	IF ( .NOT. salsa_gases_from_chem ) THEN
	777	DO ig = 1, ngases_salsa
	778	CALL exchange_horiz( salsa_gas(ig)%conc_p, nbgp )
	779	ENDDO
	780	ENDIF
	781	ENDIF
	782	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	783
[3929]	784	!
[4029]	785	!-- Boundary conditions for the prognostic quantities (except of the
[4281]	786	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
	787	!-- boundary conditions for module-specific variables
[4268]	788	CALL module_interface_boundary_conditions
[1]	789	!
[4047]	790	!-- Incrementing timestep counter
	791	timestep_count = timestep_count + 1
[73]	792
[4047]	793	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
[2365]	794	!
[4047]	795	!-- Set the swap level for all modules
	796	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
[4444]	797
	798	#if defined( __parallel )
[4047]	799	!
	800	!-- Set the swap level for steering the pmc data transfer
	801	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
[4444]	802	#endif
[4047]	803
	804	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
	805
[4444]	806	#if defined( __parallel )
[4047]	807	!
[2365]	808	!-- Vertical nesting: Interpolate fine grid data to the coarse grid
	809	IF ( vnest_init ) THEN
[3719]	810	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'start' )
[2365]	811	CALL vnest_anterpolate
[3719]	812	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'stop' )
[2365]	813	ENDIF
	814
[1764]	815	IF ( nested_run ) THEN
[1797]	816
[1764]	817	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	818	!
[1933]	819	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
	820	!-- and pmci_child_datatrans are called inside the wrapper
[1797]	821	!-- subroutine pmci_datatrans according to the control parameters
	822	!-- nesting_mode and nesting_datatransfer_mode.
	823	!-- TO_DO: why is nesting_mode given as a parameter here?
	824	CALL pmci_datatrans( nesting_mode )
[1762]	825
[3761]	826	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
[4029]	827
	828	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
[1762]	829	!
[1933]	830	!-- Exchange_horiz is needed for all parent-domains after the
[1764]	831	!-- anterpolation
	832	CALL exchange_horiz( u, nbgp )
	833	CALL exchange_horiz( v, nbgp )
	834	CALL exchange_horiz( w, nbgp )
[2174]	835	IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp )
	836
	837	IF ( humidity ) THEN
	838
	839	CALL exchange_horiz( q, nbgp )
	840
[3274]	841	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	842	CALL exchange_horiz( qc, nbgp )
	843	CALL exchange_horiz( nc, nbgp )
	844	ENDIF
[3274]	845	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2174]	846	CALL exchange_horiz( qr, nbgp )
	847	CALL exchange_horiz( nr, nbgp )
	848	ENDIF
	849
	850	ENDIF
	851
[3467]	852	IF ( passive_scalar ) CALL exchange_horiz( s, nbgp )
[3864]	853
[2174]	854	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[2773]	855
[3761]	856	IF ( .NOT. constant_diffusion .AND. rans_mode .AND. rans_tke_e ) THEN
[2938]	857	CALL exchange_horiz( diss, nbgp )
[3761]	858	ENDIF
[2938]	859
[2773]	860	IF ( air_chemistry ) THEN
[3929]	861	DO n = 1, nvar
[2773]	862	CALL exchange_horiz( chem_species(n)%conc, nbgp )
	863	ENDDO
	864	ENDIF
	865
[3864]	866	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	867	DO ib = 1, nbins_aerosol
	868	CALL exchange_horiz( aerosol_number(ib)%conc, nbgp )
	869	DO ic = 1, ncomponents_mass
	870	icc = ( ic - 1 ) * nbins_aerosol + ib
	871	CALL exchange_horiz( aerosol_mass(icc)%conc, nbgp )
	872	ENDDO
	873	ENDDO
	874	IF ( .NOT. salsa_gases_from_chem ) THEN
	875	DO ig = 1, ngases_salsa
	876	CALL exchange_horiz( salsa_gas(ig)%conc, nbgp )
	877	ENDDO
	878	ENDIF
	879	ENDIF
[4029]	880	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
[3864]	881
[1762]	882	ENDIF
[4029]	883
[1762]	884	!
[2311]	885	!-- Set boundary conditions again after interpolation and anterpolation.
	886	CALL pmci_boundary_conds
[1764]	887
[4029]	888	!
	889	!-- Set chemistry boundary conditions (decycling)
	890	IF ( air_chemistry ) THEN
	891	DO lsp = 1, nvar
	892	lsp_usr = 1
	893	DO WHILE ( TRIM( cs_name( lsp_usr ) ) /= 'novalue' )
	894	IF ( TRIM( chem_species(lsp)%name ) == TRIM( cs_name(lsp_usr) ) ) THEN
	895	CALL chem_boundary_conds( chem_species(lsp)%conc, &
	896	chem_species(lsp)%conc_pr_init )
	897	ENDIF
	898	lsp_usr = lsp_usr + 1
	899	ENDDO
	900	ENDDO
	901	ENDIF
	902
	903	!
	904	!-- Set SALSA boundary conditions (decycling)
	905	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	906	DO ib = 1, nbins_aerosol
	907	CALL salsa_boundary_conds( aerosol_number(ib)%conc, aerosol_number(ib)%init )
	908	DO ic = 1, ncomponents_mass
	909	icc = ( ic - 1 ) * nbins_aerosol + ib
	910	CALL salsa_boundary_conds( aerosol_mass(icc)%conc, aerosol_mass(icc)%init )
	911	ENDDO
	912	ENDDO
	913	IF ( .NOT. salsa_gases_from_chem ) THEN
	914	DO ig = 1, ngases_salsa
	915	CALL salsa_boundary_conds( salsa_gas(ig)%conc, salsa_gas(ig)%init )
	916	ENDDO
	917	ENDIF
	918	ENDIF
	919
[1764]	920	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	921
[1762]	922	ENDIF
[4444]	923	#endif
[1762]	924
	925	!
[1]	926	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	927	!-- when a sloping surface is used
	928	IF ( sloping_surface ) THEN
[3761]	929	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
	930	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
[1]	931	ENDIF
	932
	933	!
[151]	934	!-- Impose a turbulent inflow using the recycling method
[3719]	935	IF ( turbulent_inflow ) CALL inflow_turbulence
[151]	936
	937	!
[2050]	938	!-- Set values at outflow boundary using the special outflow condition
[3719]	939	IF ( turbulent_outflow ) CALL outflow_turbulence
[2050]	940
	941	!
[1]	942	!-- Impose a random perturbation on the horizontal velocity field
[3761]	943	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
	944	intermediate_timestep_count == intermediate_timestep_count_max ) &
	945	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
[1]	946	THEN
	947	time_disturb = time_disturb + dt_3d
	948	IF ( time_disturb >= dt_disturb ) THEN
[3761]	949	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
[1736]	950	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[2232]	951	CALL disturb_field( 'u', tend, u )
	952	CALL disturb_field( 'v', tend, v )
[3761]	953	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
	954	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
[3182]	955	THEN
[1]	956	!
	957	!-- Runs with a non-cyclic lateral wall need perturbations
	958	!-- near the inflow throughout the whole simulation
	959	dist_range = 1
[2232]	960	CALL disturb_field( 'u', tend, u )
	961	CALL disturb_field( 'v', tend, v )
[1]	962	dist_range = 0
	963	ENDIF
	964	time_disturb = time_disturb - dt_disturb
	965	ENDIF
	966	ENDIF
	967
	968	!
[2696]	969	!-- Map forcing data derived from larger scale model onto domain
[4226]	970	!-- boundaries. Further, update geostrophic wind components.
[3761]	971	IF ( nesting_offline .AND. intermediate_timestep_count == &
[4226]	972	intermediate_timestep_count_max ) THEN
	973	!-- Determine interpolation factor before boundary conditions and geostrophic wind
	974	!-- is updated.
	975	CALL nesting_offl_interpolation_factor
[3347]	976	CALL nesting_offl_bc
[4226]	977	CALL nesting_offl_geostrophic_wind
	978	ENDIF
[2938]	979	!
[4022]	980	!-- Impose a turbulent inflow using synthetic generated turbulence.
	981	IF ( use_syn_turb_gen .AND. &
	982	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
[3719]	983	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
[3347]	984	CALL stg_main
[3719]	985	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
[2696]	986	ENDIF
	987	!
[3347]	988	!-- Ensure mass conservation. This need to be done after imposing
	989	!-- synthetic turbulence and top boundary condition for pressure is set to
	990	!-- Neumann conditions.
	991	!-- Is this also required in case of Dirichlet?
	992	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
	993	!
[1]	994	!-- Reduce the velocity divergence via the equation for perturbation
	995	!-- pressure.
[106]	996	IF ( intermediate_timestep_count == 1 .OR. &
	997	call_psolver_at_all_substeps ) THEN
[2365]	998
	999	IF ( vnest_init ) THEN
[4444]	1000	#if defined( __parallel )
[2365]	1001	!
	1002	!-- Compute pressure in the CG, interpolate top boundary conditions
	1003	!-- to the FG and then compute pressure in the FG
	1004	IF ( coupling_mode == 'vnested_crse' ) CALL pres
	1005
[3719]	1006	CALL cpu_log( log_point_s(30), 'vnest_bc', 'start' )
[2365]	1007	CALL vnest_boundary_conds
[3719]	1008	CALL cpu_log( log_point_s(30), 'vnest_bc', 'stop' )
[2365]	1009
	1010	IF ( coupling_mode == 'vnested_fine' ) CALL pres
	1011
	1012	!-- Anterpolate TKE, satisfy Germano Identity
[3719]	1013	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'start' )
[2365]	1014	CALL vnest_anterpolate_e
[3719]	1015	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'stop' )
[4444]	1016	#else
	1017	CONTINUE
	1018	#endif
[2365]	1019
	1020	ELSE
[4444]	1021	#if defined( __parallel )
[4268]	1022	!
[4010]	1023	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
	1024	IF ( child_domain ) THEN
	1025	IF ( nesting_mode == 'vertical' ) THEN
	1026	CALL pmci_ensure_nest_mass_conservation_vertical
	1027	ELSE
	1028	CALL pmci_ensure_nest_mass_conservation
	1029	ENDIF
	1030	ENDIF
[4444]	1031	#endif
[2365]	1032	CALL pres
	1033
	1034	ENDIF
	1035
[1]	1036	ENDIF
[4275]	1037	!
	1038	!-- Particle transport/physics with the Lagrangian particle model
	1039	!-- (only once during intermediate steps, because it uses an Euler-step)
	1040	!-- ### particle model should be moved before prognostic_equations, in order
	1041	!-- to regard droplet interactions directly
[1]	1042
[4276]	1043	CALL module_interface_actions( 'after_pressure_solver' )
[1]	1044	!
[4275]	1045	!-- Interaction of droplets with temperature and mixing ratio.
	1046	!-- Droplet condensation and evaporation is calculated within
	1047	!-- advec_particles.
	1048	!
[1]	1049	!-- If required, compute liquid water content
[3274]	1050	IF ( bulk_cloud_model ) THEN
[1015]	1051	CALL calc_liquid_water_content
	1052	ENDIF
[2174]	1053	!
[1115]	1054	!-- If required, compute virtual potential temperature
	1055	IF ( humidity ) THEN
	1056	CALL compute_vpt
	1057	ENDIF
[1585]	1058
[1]	1059	!
	1060	!-- Compute the diffusion quantities
	1061	IF ( .NOT. constant_diffusion ) THEN
	1062
	1063	!
[1276]	1064	!-- Determine surface fluxes shf and qsws and surface values
	1065	!-- pt_surface and q_surface in dependence on data from external
	1066	!-- file LSF_DATA respectively
[3761]	1067	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	1068	intermediate_timestep_count == intermediate_timestep_count_max ) &
[1276]	1069	THEN
[2320]	1070	CALL ls_forcing_surf( simulated_time )
[1276]	1071	ENDIF
	1072
	1073	!
[2232]	1074	!-- First the vertical (and horizontal) fluxes in the surface
	1075	!-- (constant flux) layer are computed
[1691]	1076	IF ( constant_flux_layer ) THEN
	1077	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	1078	CALL surface_layer_fluxes
	1079	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	1080	ENDIF
	1081	!
[1691]	1082	!-- If required, solve the energy balance for the surface and run soil
[2232]	1083	!-- model. Call for horizontal as well as vertical surfaces
[2696]	1084	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
[1691]	1085
	1086	CALL cpu_log( log_point(54), 'land_surface', 'start' )
[2232]	1087	!
	1088	!-- Call for horizontal upward-facing surfaces
	1089	CALL lsm_energy_balance( .TRUE., -1 )
[2299]	1090	CALL lsm_soil_model( .TRUE., -1, .TRUE. )
[2232]	1091	!
	1092	!-- Call for northward-facing surfaces
	1093	CALL lsm_energy_balance( .FALSE., 0 )
[2299]	1094	CALL lsm_soil_model( .FALSE., 0, .TRUE. )
[2232]	1095	!
	1096	!-- Call for southward-facing surfaces
	1097	CALL lsm_energy_balance( .FALSE., 1 )
[2299]	1098	CALL lsm_soil_model( .FALSE., 1, .TRUE. )
[2232]	1099	!
	1100	!-- Call for eastward-facing surfaces
	1101	CALL lsm_energy_balance( .FALSE., 2 )
[2299]	1102	CALL lsm_soil_model( .FALSE., 2, .TRUE. )
[2232]	1103	!
	1104	!-- Call for westward-facing surfaces
	1105	CALL lsm_energy_balance( .FALSE., 3 )
[2299]	1106	CALL lsm_soil_model( .FALSE., 3, .TRUE. )
[4268]	1107
[2696]	1108	!
	1109	!-- At the end, set boundary conditons for potential temperature
	1110	!-- and humidity after running the land-surface model. This
	1111	!-- might be important for the nesting, where arrays are transfered.
	1112	CALL lsm_boundary_condition
[2232]	1113
[4268]	1114
[1691]	1115	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	1116	ENDIF
	1117	!
[2007]	1118	!-- If required, solve the energy balance for urban surfaces and run
	1119	!-- the material heat model
	1120	IF (urban_surface) THEN
	1121	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
[4268]	1122
[3418]	1123	CALL usm_surface_energy_balance( .FALSE. )
[2007]	1124	IF ( usm_material_model ) THEN
[2696]	1125	CALL usm_green_heat_model
[3418]	1126	CALL usm_material_heat_model ( .FALSE. )
[2007]	1127	ENDIF
[2696]	1128
	1129	!
	1130	!-- At the end, set boundary conditons for potential temperature
	1131	!-- and humidity after running the urban-surface model. This
	1132	!-- might be important for the nesting, where arrays are transfered.
	1133	CALL usm_boundary_condition
	1134
[2007]	1135	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
	1136	ENDIF
	1137	!
[1]	1138	!-- Compute the diffusion coefficients
	1139	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	1140	IF ( .NOT. humidity ) THEN
[3294]	1141	IF ( ocean_mode ) THEN
[2696]	1142	CALL tcm_diffusivities( prho, prho_reference )
[97]	1143	ELSE
[2696]	1144	CALL tcm_diffusivities( pt, pt_reference )
[97]	1145	ENDIF
[1]	1146	ELSE
[2696]	1147	CALL tcm_diffusivities( vpt, pt_reference )
[1]	1148	ENDIF
	1149	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
[4444]	1150
	1151	#if defined( __parallel )
[2696]	1152	!
	1153	!-- Vertical nesting: set fine grid eddy viscosity top boundary condition
	1154	IF ( vnest_init ) CALL vnest_boundary_conds_khkm
[4444]	1155	#endif
[1]	1156
	1157	ENDIF
	1158
	1159	ENDDO ! Intermediate step loop
[3634]	1160
[1]	1161	!
[3634]	1162	!-- Will be used at some point by flow_statistics.
[3658]	1163	!$ACC UPDATE &
[3634]	1164	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	1165	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
	1166	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
	1167	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
	1168	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	1169	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
	1170	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
	1171	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
	1172	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	1173	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
	1174	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	1175	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
	1176	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	1177	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
	1178	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
	1179
	1180	!
[4064]	1181	!-- If required, calculate radiative fluxes and heating rates
	1182	IF ( radiation .AND. time_since_reference_point > skip_time_do_radiation ) THEN
	1183
	1184	time_radiation = time_radiation + dt_3d
	1185
	1186	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
	1187
	1188	CALL cpu_log( log_point(50), 'radiation', 'start' )
	1189
	1190	IF ( .NOT. force_radiation_call ) THEN
	1191	time_radiation = time_radiation - dt_radiation
	1192	ENDIF
	1193
	1194	!
	1195	!-- Adjust the current time to the time step of the radiation model.
	1196	!-- Needed since radiation is pre-calculated and stored only on apparent
	1197	!-- solar positions
	1198	time_since_reference_point_save = time_since_reference_point
	1199	time_since_reference_point = REAL( FLOOR( time_since_reference_point / &
	1200	dt_radiation ), wp ) * dt_radiation
	1201
	1202	CALL radiation_control
	1203
	1204	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
	1205	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
	1206	CALL radiation_interaction
	1207	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
	1208	ENDIF
	1209
	1210	!
	1211	!-- Return the current time to its original value
	1212	time_since_reference_point = time_since_reference_point_save
	1213
	1214	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	1215
	1216	ENDIF
	1217	ENDIF
	1218
[4403]	1219
[4064]	1220	!
[4403]	1221	!-- 20200203 (ECC)
	1222	!-- allows for emission update mode in legacy mode as well as on-demand mode
	1223	!-- note that under on-demand mode emission update is no longer restricted to
	1224	!-- an hourly frequency, but whenever the simulation time corresponds to an
	1225	!-- inrement in emission timestamp value
	1226
[3298]	1227	!
[4403]	1228	!-- If required, consider chemical emissions
	1229
	1230	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
	1231
	1232	IF ( emiss_read_legacy_mode ) THEN
	1233	!
	1234	!-- get hourly index and updates emission data when the hour is passed
	1235
	1236	CALL get_date_time( time_since_reference_point, hour=hour )
	1237
	1238	IF ( hour_call_emis /= hour ) THEN
	1239
	1240	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
	1241	hour_call_emis = hour
	1242
	1243	ENDIF
	1244
	1245	ELSE
	1246
	1247	CALL chem_emissions_update_on_demand
	1248
[3298]	1249	ENDIF
[4403]	1250
[2766]	1251	ENDIF
[4403]	1252
	1253
[3864]	1254	!
	1255	!-- If required, consider aerosol emissions for the salsa model
	1256	IF ( salsa ) THEN
	1257	!
	1258	!-- Call emission routine to update emissions if needed
	1259	CALL salsa_emission_update
[3569]	1260
[3864]	1261	ENDIF
[2696]	1262	!
[3469]	1263	!-- If required, calculate indoor temperature, waste heat, heat flux
	1264	!-- through wall, etc.
[3744]	1265	!-- dt_indoor steers the frequency of the indoor model calculations.
	1266	!-- Note, at first timestep indoor model is called, in order to provide
	1267	!-- a waste heat flux.
[3647]	1268	IF ( indoor_model ) THEN
[3469]	1269
	1270	time_indoor = time_indoor + dt_3d
	1271
[3761]	1272	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
[3469]	1273
	1274	time_indoor = time_indoor - dt_indoor
	1275
	1276	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
	1277	CALL im_main_heatcool
	1278	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
	1279
	1280	ENDIF
	1281	ENDIF
	1282	!
[1]	1283	!-- Increase simulation time and output times
[1111]	1284	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	1285	current_timestep_number = current_timestep_number + 1
	1286	simulated_time = simulated_time + dt_3d
	1287	time_since_reference_point = simulated_time - coupling_start_time
[2941]	1288	simulated_time_chr = time_to_string( time_since_reference_point )
[291]	1289
[1957]	1290
[3646]	1291	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1292	time_do_av = time_do_av + dt_3d
	1293	ENDIF
[3646]	1294	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
[1]	1295	time_do2d_xy = time_do2d_xy + dt_3d
	1296	ENDIF
[3646]	1297	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
[1]	1298	time_do2d_xz = time_do2d_xz + dt_3d
	1299	ENDIF
[3646]	1300	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
[1]	1301	time_do2d_yz = time_do2d_yz + dt_3d
	1302	ENDIF
[3646]	1303	IF ( time_since_reference_point >= skip_time_do3d ) THEN
[1]	1304	time_do3d = time_do3d + dt_3d
	1305	ENDIF
[410]	1306	DO mid = 1, masks
[3646]	1307	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
[410]	1308	time_domask(mid)= time_domask(mid) + dt_3d
	1309	ENDIF
	1310	ENDDO
[3646]	1311	IF ( time_since_reference_point >= skip_time_dosp ) THEN
[1]	1312	time_dosp = time_dosp + dt_3d
	1313	ENDIF
	1314	time_dots = time_dots + dt_3d
[849]	1315	IF ( .NOT. first_call_lpm ) THEN
[1]	1316	time_dopts = time_dopts + dt_3d
	1317	ENDIF
[3646]	1318	IF ( time_since_reference_point >= skip_time_dopr ) THEN
[1]	1319	time_dopr = time_dopr + dt_3d
	1320	ENDIF
[3467]	1321	time_dopr_listing = time_dopr_listing + dt_3d
[1]	1322	time_run_control = time_run_control + dt_3d
[3347]	1323	!
[3421]	1324	!-- Increment time-counter for surface output
[3648]	1325	IF ( surface_output ) THEN
[3646]	1326	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
[3421]	1327	time_dosurf = time_dosurf + dt_3d
	1328	ENDIF
[3646]	1329	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1330	time_dosurf_av = time_dosurf_av + dt_3d
	1331	ENDIF
	1332	ENDIF
	1333	!
[3988]	1334	!-- Increment time-counter for virtual measurements
	1335	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
	1336	time_virtual_measurement = time_virtual_measurement + dt_3d
	1337	ENDIF
[4420]	1338
[3988]	1339	!
[4420]	1340	!-- Increment time-counter for wind turbine data output
	1341	IF ( wind_turbine ) THEN
	1342	time_wtm = time_wtm + dt_3d
	1343	ENDIF
	1344
	1345	!
[3347]	1346	!-- In case of synthetic turbulence generation and parametrized turbulence
	1347	!-- information, update the time counter and if required, adjust the
	1348	!-- STG to new atmospheric conditions.
	1349	IF ( use_syn_turb_gen ) THEN
	1350	IF ( parametrize_inflow_turbulence ) THEN
	1351	time_stg_adjust = time_stg_adjust + dt_3d
[3719]	1352	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
	1353	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
	1354	CALL stg_adjust
	1355	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
	1356	ENDIF
[3347]	1357	ENDIF
	1358	time_stg_call = time_stg_call + dt_3d
	1359	ENDIF
[1]	1360
	1361	!
[102]	1362	!-- Data exchange between coupled models
[3761]	1363	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
[102]	1364	time_coupling = time_coupling + dt_3d
[343]	1365
[108]	1366	!
	1367	!-- In case of model termination initiated by the local model
	1368	!-- (terminate_coupled > 0), the coupler must be skipped because it would
	1369	!-- cause an MPI intercomminucation hang.
	1370	!-- If necessary, the coupler will be called at the beginning of the
	1371	!-- next restart run.
[3761]	1372	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	1373	CALL surface_coupler
	1374	time_coupling = time_coupling - dt_coupling
	1375	ENDDO
	1376	ENDIF
	1377
	1378	!
[3448]	1379	!-- Biometeorology calculation of stationary thermal indices
[3647]	1380	!-- Todo (kanani): biometeorology needs own time_... treatment.
	1381	!-- It might be that time_do2d_xy differs from time_do3d,
	1382	!-- and then we might get trouble with the biomet output,
	1383	!-- because we can have 2d and/or 3d biomet output!!
[3761]	1384	IF ( biometeorology &
	1385	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
	1386	.OR. &
	1387	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
[3647]	1388	) ) THEN
[3569]	1389	!
	1390	!-- If required, do thermal comfort calculations
	1391	IF ( thermal_comfort ) THEN
	1392	CALL bio_calculate_thermal_index_maps ( .FALSE. )
	1393	ENDIF
	1394	!
	1395	!-- If required, do UV exposure calculations
	1396	IF ( uv_exposure ) THEN
[4126]	1397	CALL bio_calculate_uv_exposure
[3569]	1398	ENDIF
[3448]	1399	ENDIF
	1400
	1401	!
[3684]	1402	!-- Execute alle other module actions routunes
	1403	CALL module_interface_actions( 'after_integration' )
[2817]	1404
	1405	!
[1]	1406	!-- If Galilei transformation is used, determine the distance that the
	1407	!-- model has moved so far
	1408	IF ( galilei_transformation ) THEN
	1409	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	1410	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	1411	ENDIF
	1412
	1413	!
	1414	!-- Check, if restart is necessary (because cpu-time is expiring or
	1415	!-- because it is forced by user) and set stop flag
[108]	1416	!-- This call is skipped if the remote model has already initiated a restart.
	1417	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	1418
	1419	!
	1420	!-- Carry out statistical analysis and output at the requested output times.
	1421	!-- The MOD function is used for calculating the output time counters (like
	1422	!-- time_dopr) in order to regard a possible decrease of the output time
	1423	!-- interval in case of restart runs
	1424
	1425	!
	1426	!-- Set a flag indicating that so far no statistics have been created
	1427	!-- for this time step
	1428	flow_statistics_called = .FALSE.
	1429
	1430	!
	1431	!-- If required, call flow_statistics for averaging in time
[3761]	1432	IF ( averaging_interval_pr /= 0.0_wp .AND. &
	1433	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
[3646]	1434	time_since_reference_point >= skip_time_dopr ) THEN
[1]	1435	time_dopr_av = time_dopr_av + dt_3d
	1436	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	1437	do_sum = .TRUE.
[3761]	1438	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1439	ENDIF
	1440	ENDIF
	1441	IF ( do_sum ) CALL flow_statistics
	1442
	1443	!
[410]	1444	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[3761]	1445	IF ( averaging_interval /= 0.0_wp .AND. &
	1446	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	1447	time_since_reference_point >= skip_time_data_output_av ) &
[1]	1448	THEN
	1449	time_do_sla = time_do_sla + dt_3d
	1450	IF ( time_do_sla >= dt_averaging_input ) THEN
[3994]	1451	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1452	CALL doq_calculate
[3994]	1453
[1]	1454	CALL sum_up_3d_data
	1455	average_count_3d = average_count_3d + 1
	1456	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	1457	ENDIF
	1458	ENDIF
[3421]	1459	!
	1460	!-- Average surface data
[3648]	1461	IF ( surface_output ) THEN
[3761]	1462	IF ( averaging_interval_surf /= 0.0_wp &
	1463	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
[3647]	1464	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1465	IF ( time_dosurf_av >= dt_averaging_input ) THEN
[3648]	1466	CALL surface_data_output_averaging
[3421]	1467	average_count_surf = average_count_surf + 1
	1468	ENDIF
	1469	ENDIF
	1470	ENDIF
[1]	1471
	1472	!
	1473	!-- Calculate spectra for time averaging
[3761]	1474	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
	1475	.AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1476	time_dosp_av = time_dosp_av + dt_3d
	1477	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	1478	CALL calc_spectra
[3761]	1479	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1480	ENDIF
	1481	ENDIF
	1482
	1483	!
[1957]	1484	!-- Call flight module and output data
	1485	IF ( virtual_flight ) THEN
	1486	CALL flight_measurement
	1487	CALL data_output_flight
	1488	ENDIF
[3472]	1489	!
	1490	!-- Take virtual measurements
[3988]	1491	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
	1492	.AND. vm_time_start <= time_since_reference_point ) THEN
[3704]	1493	CALL vm_sampling
	1494	CALL vm_data_output
[3988]	1495	time_virtual_measurement = MOD( time_virtual_measurement, &
	1496	MAX( dt_virtual_measurement, dt_3d ) )
[3704]	1497	ENDIF
[4420]	1498
[1957]	1499	!
[4420]	1500	!-- Output wind turbine data
	1501	IF ( wind_turbine .AND. time_wtm >= dt_data_output_wtm ) THEN
	1502	CALL wtm_data_output
	1503	time_wtm = MOD( time_wtm, MAX( dt_data_output_wtm, dt_3d ) )
	1504	ENDIF
	1505
	1506	!
[1]	1507	!-- Profile output (ASCII) on file
	1508	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1509	CALL print_1d
[3761]	1510	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
[1]	1511	ENDIF
	1512
	1513	!
	1514	!-- Graphic output for PROFIL
[3761]	1515	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
[1]	1516	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1517	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1518	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1519	ENDIF
	1520
	1521	!
	1522	!-- Graphic output for time series
	1523	IF ( time_dots >= dt_dots ) THEN
[48]	1524	CALL data_output_tseries
[1]	1525	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1526	ENDIF
	1527
	1528	!
	1529	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1530	!-- time averaging, spectra has to be calculated before
[3761]	1531	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1532	IF ( average_count_sp == 0 ) CALL calc_spectra
	1533	CALL data_output_spectra
	1534	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1535	ENDIF
	1536
	1537	!
	1538	!-- 2d-data output (cross-sections)
[3761]	1539	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
[3994]	1540	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1541	CALL doq_calculate
[3994]	1542
[1]	1543	CALL data_output_2d( 'xy', 0 )
	1544	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1545	ENDIF
[3761]	1546	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
[3994]	1547	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
	1548
[4039]	1549	CALL doq_calculate
[1]	1550	CALL data_output_2d( 'xz', 0 )
	1551	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1552	ENDIF
[3761]	1553	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
[3994]	1554	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1555	CALL doq_calculate
[3994]	1556
[1]	1557	CALL data_output_2d( 'yz', 0 )
	1558	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1559	ENDIF
	1560
	1561	!
	1562	!-- 3d-data output (volume data)
[3761]	1563	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
[3994]	1564	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1565	CALL doq_calculate
[3994]	1566
[1]	1567	CALL data_output_3d( 0 )
	1568	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1569	ENDIF
	1570
	1571	!
[1783]	1572	!-- Masked data output
[410]	1573	DO mid = 1, masks
[3761]	1574	IF ( time_domask(mid) >= dt_domask(mid) &
	1575	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
[3994]	1576	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1577	CALL doq_calculate
[3994]	1578
[4069]	1579	CALL data_output_mask( 0, mid )
[3761]	1580	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
[410]	1581	ENDIF
	1582	ENDDO
	1583
	1584	!
	1585	!-- Output of time-averaged 2d/3d/masked data
[3761]	1586	IF ( time_do_av >= dt_data_output_av &
	1587	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1588	CALL average_3d_data
[3742]	1589	!
	1590	!-- Udate thermal comfort indices based on updated averaged input
	1591	IF ( biometeorology .AND. thermal_comfort ) THEN
	1592	CALL bio_calculate_thermal_index_maps ( .TRUE. )
	1593	ENDIF
[1]	1594	CALL data_output_2d( 'xy', 1 )
	1595	CALL data_output_2d( 'xz', 1 )
	1596	CALL data_output_2d( 'yz', 1 )
	1597	CALL data_output_3d( 1 )
[410]	1598	DO mid = 1, masks
[4069]	1599	CALL data_output_mask( 1, mid )
[410]	1600	ENDDO
[1]	1601	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1602	ENDIF
[3421]	1603	!
	1604	!-- Output of surface data, instantaneous and averaged data
[3648]	1605	IF ( surface_output ) THEN
[3761]	1606	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
[3648]	1607	CALL surface_data_output( 0 )
[3421]	1608	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
	1609	ENDIF
[3761]	1610	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3648]	1611	CALL surface_data_output( 1 )
[3421]	1612	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
	1613	ENDIF
	1614	ENDIF
[1]	1615
	1616	!
	1617	!-- Output of particle time series
[253]	1618	IF ( particle_advection ) THEN
[3761]	1619	IF ( time_dopts >= dt_dopts .OR. &
	1620	( time_since_reference_point >= particle_advection_start .AND. &
[849]	1621	first_call_lpm ) ) THEN
[4017]	1622	CALL lpm_data_output_ptseries
[253]	1623	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1624	ENDIF
[1]	1625	ENDIF
	1626
	1627	!
[3719]	1628	!-- If required, set the heat flux for the next time step to a random value
[2232]	1629	IF ( constant_heatflux .AND. random_heatflux ) THEN
[3719]	1630	IF ( surf_def_h(0)%ns >= 1 ) THEN
	1631	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1632	CALL disturb_heatflux( surf_def_h(0) )
	1633	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1634	ENDIF
	1635	IF ( surf_lsm_h%ns >= 1 ) THEN
	1636	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1637	CALL disturb_heatflux( surf_lsm_h )
	1638	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1639	ENDIF
	1640	IF ( surf_usm_h%ns >= 1 ) THEN
	1641	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1642	CALL disturb_heatflux( surf_usm_h )
	1643	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1644	ENDIF
[2232]	1645	ENDIF
[1]	1646
	1647	!
[3684]	1648	!-- Execute alle other module actions routunes
	1649	CALL module_interface_actions( 'after_timestep' )
[2817]	1650
	1651	!
[1918]	1652	!-- Determine size of next time step. Save timestep dt_3d because it is
	1653	!-- newly calculated in routine timestep, but required further below for
	1654	!-- steering the run control output interval
	1655	dt_3d_old = dt_3d
	1656	CALL timestep
	1657
[4444]	1658	#if defined( __parallel )
[1918]	1659	!
[1925]	1660	!-- Synchronize the timestep in case of nested run.
	1661	IF ( nested_run ) THEN
	1662	!
	1663	!-- Synchronize by unifying the time step.
	1664	!-- Global minimum of all time-steps is used for all.
	1665	CALL pmci_synchronize
	1666	ENDIF
[4444]	1667	#endif
[1925]	1668
	1669	!
[1918]	1670	!-- Computation and output of run control parameters.
	1671	!-- This is also done whenever perturbations have been imposed
[3761]	1672	IF ( time_run_control >= dt_run_control .OR. &
	1673	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1918]	1674	THEN
	1675	CALL run_control
	1676	IF ( time_run_control >= dt_run_control ) THEN
[3761]	1677	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
[1918]	1678	ENDIF
	1679	ENDIF
	1680
	1681	!
[1402]	1682	!-- Output elapsed simulated time in form of a progress bar on stdout
	1683	IF ( myid == 0 ) CALL output_progress_bar
	1684
[1]	1685	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1686
[667]	1687
[1]	1688	ENDDO ! time loop
[3448]	1689
[3761]	1690	#if defined( _OPENACC )
[3658]	1691	CALL exit_surface_arrays
	1692	#endif
[3634]	1693	!$ACC END DATA
	1694	!$ACC END DATA
	1695	!$ACC END DATA
	1696	!$ACC END DATA
	1697	!$ACC END DATA
	1698	!$ACC END DATA
	1699	!$ACC END DATA
	1700
[4444]	1701	#if defined( __parallel )
[3347]	1702	!
[2365]	1703	!-- Vertical nesting: Deallocate variables initialized for vertical nesting
	1704	IF ( vnest_init ) CALL vnest_deallocate
[4444]	1705	#endif
[2365]	1706
[1402]	1707	IF ( myid == 0 ) CALL finish_progress_bar
	1708
[3885]	1709	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
[1384]	1710
[1]	1711	END SUBROUTINE time_integration

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