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source: palm/trunk/SOURCE/time_integration.f90 @ 4366

Last change on this file since 4366 was 4360, checked in by suehring, 5 years ago
Bugfix in output of time-averaged plant-canopy quanities; Output of plant-canopy data only where tall canopy is defined; land-surface model: fix wrong location strings; tests: update urban test case; all source code files: copyright update
Property svn:keywords set to `Id`
File size: 68.2 KB

Rev	Line
[1682]	1	!> @file time_integration.f90
[2000]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	4	!
[2000]	5	! PALM is free software: you can redistribute it and/or modify it under the
	6	! terms of the GNU General Public License as published by the Free Software
	7	! Foundation, either version 3 of the License, or (at your option) any later
	8	! version.
[1036]	9	!
	10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	13	!
	14	! You should have received a copy of the GNU General Public License along with
	15	! PALM. If not, see <http://www.gnu.org/licenses/>.
	16	!
[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 4360 2020-01-07 11:25:50Z raasch $
[4356]	27	! Bugfix, hour_call_emis uninitialized at first call of time_integration
	28	!
	29	! 4346 2019-12-18 11:55:56Z motisi
[4346]	30	! Introduction of wall_flags_total_0, which currently sets bits based on static
	31	! topography information used in wall_flags_static_0
	32	!
	33	! 4329 2019-12-10 15:46:36Z motisi
[4329]	34	! Renamed wall_flags_0 to wall_flags_static_0
	35	!
	36	! 4281 2019-10-29 15:15:39Z schwenkel
[4281]	37	! Moved boundary conditions to module interface
	38	!
	39	! 4276 2019-10-28 16:03:29Z schwenkel
[4276]	40	! Further modularization of lpm code components
	41	!
	42	! 4275 2019-10-28 15:34:55Z schwenkel
[4275]	43	! Move call oft lpm to the end of intermediate timestep loop
[4276]	44	!
[4275]	45	! 4268 2019-10-17 11:29:38Z schwenkel
[4268]	46	! Removing module specific boundary conditions an put them into their modules
[4276]	47	!
[4268]	48	! 4227 2019-09-10 18:04:34Z gronemeier
[4227]	49	! implement new palm_date_time_mod
	50	!
	51	! 4226 2019-09-10 17:03:24Z suehring
[4226]	52	! Changes in interface for the offline nesting
	53	!
	54	! 4182 2019-08-22 15:20:23Z scharf
[4182]	55	! Corrected "Former revisions" section
	56	!
	57	! 4170 2019-08-19 17:12:31Z gronemeier
[4170]	58	! copy diss, diss_p, tdiss_m to GPU
	59	!
	60	! 4144 2019-08-06 09:11:47Z raasch
[4144]	61	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
	62	!
	63	! 4126 2019-07-30 11:09:11Z gronemeier
[4126]	64	! renamed routine to calculate uv exposure
	65	!
	66	! 4111 2019-07-22 18:16:57Z suehring
[4111]	67	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
	68	!
	69	! 4069 2019-07-01 14:05:51Z Giersch
[4069]	70	! Masked output running index mid has been introduced as a local variable to
	71	! avoid runtime error (Loop variable has been modified) in time_integration
	72	!
	73	! 4064 2019-07-01 05:33:33Z gronemeier
[4064]	74	! Moved call to radiation module out of intermediate time loop
	75	!
	76	! 4048 2019-06-21 21:00:21Z knoop
[4048]	77	! Moved production_e_init call into turbulence_closure_mod
	78	!
	79	! 4047 2019-06-21 18:58:09Z knoop
[4047]	80	! Added remainings of swap_timelevel upon its dissolution
	81	!
	82	! 4043 2019-06-18 16:59:00Z schwenkel
[4043]	83	! Further LPM modularization
	84	!
	85	! 4039 2019-06-18 10:32:41Z suehring
[4039]	86	! Rename subroutines in module for diagnostic quantities
	87	!
	88	! 4029 2019-06-14 14:04:35Z raasch
[4029]	89	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
	90	! bugfix: decycling of chemistry species after nesting data transfer
	91	!
	92	! 4022 2019-06-12 11:52:39Z suehring
[4022]	93	! Call synthetic turbulence generator at last RK3 substep right after boundary
	94	! conditions are updated in offline nesting in order to assure that
	95	! perturbations are always imposed
	96	!
	97	! 4017 2019-06-06 12:16:46Z schwenkel
[4010]	98	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
	99	!
	100	! 3994 2019-05-22 18:08:09Z suehring
[3994]	101	! output of turbulence intensity added
	102	!
	103	! 3988 2019-05-22 11:32:37Z kanani
[3988]	104	! Implement steerable output interval for virtual measurements
	105	!
	106	! 3968 2019-05-13 11:04:01Z suehring
[3968]	107	! replace nspec_out with n_matched_vars
	108	!
	109	! 3929 2019-04-24 12:52:08Z banzhafs
[3929]	110	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
	111	! chem_boundary_conds_decycle
	112	!
	113	!
	114	! 3885 2019-04-11 11:29:34Z kanani
[3885]	115	! Changes related to global restructuring of location messages and introduction
	116	! of additional debug messages
[3929]	117	!
[3885]	118	! 3879 2019-04-08 20:25:23Z knoop
[3875]	119	! Moved wtm_forces to module_interface_actions
	120	!
	121	! 3872 2019-04-08 15:03:06Z knoop
[3864]	122	! Modifications made for salsa:
	123	! - Call salsa_emission_update at each time step but do the checks within
	124	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
	125	! and next_aero_emission_update <= time_since_reference_point ).
	126	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
	127	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
	128	! - Apply nesting for salsa variables
	129	! - Removed cpu_log calls speciffic for salsa.
	130	!
	131	! 3833 2019-03-28 15:04:04Z forkel
[3879]	132	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
[3833]	133	!
	134	! 3820 2019-03-27 11:53:41Z forkel
[3820]	135	! renamed do_emiss to emissions_anthropogenic (ecc)
	136	!
	137	!
	138	! 3774 2019-03-04 10:52:49Z moh.hefny
[3774]	139	! rephrase if statement to avoid unallocated array in case of
	140	! nesting_offline is false (crashing during debug mode)
	141	!
	142	! 3761 2019-02-25 15:31:42Z raasch $
[3761]	143	! module section re-formatted and openacc required variables moved to separate section,
	144	! re-formatting to 100 char line width
	145	!
	146	! 3745 2019-02-15 18:57:56Z suehring
[3745]	147	! Call indoor model after first timestep
	148	!
	149	! 3744 2019-02-15 18:38:58Z suehring
[3742]	150	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
	151	! time_integration to make sure averaged input is updated before calculating.
	152	!
	153	! 3739 2019-02-13 08:05:17Z dom_dwd_user
[3739]	154	! Removed everything related to "time_bio_results" as this is never used.
	155	!
	156	! 3724 2019-02-06 16:28:23Z kanani
[3724]	157	! Correct double-used log_point_s unit
	158	!
	159	! 3719 2019-02-06 13:10:18Z kanani
[3719]	160	! - removed wind_turbine cpu measurement, since same time is measured inside
	161	! wtm_forces subroutine as special measures
	162	! - moved the numerous vnest cpulog to special measures
	163	! - extended radiation cpulog over entire radiation part,
	164	! moved radiation_interactions cpulog to special measures
	165	! - moved some cpu_log calls to this routine for better overview
	166	!
	167	! 3705 2019-01-29 19:56:39Z suehring
[3705]	168	! Data output for virtual measurements added
	169	!
	170	! 3704 2019-01-29 19:51:41Z suehring
[3648]	171	! Rename subroutines for surface-data output
	172	!
	173	! 3647 2019-01-02 14:10:44Z kanani
[3647]	174	! Bugfix: add time_since_reference_point to IF clause for data_output calls
	175	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
	176	! Clean up indoor_model and biometeorology model call.
[3569]	177	!
[4182]	178	! Revision 1.1 1997/08/11 06:19:04 raasch
	179	! Initial revision
	180	!
	181	!
[1]	182	! Description:
	183	! ------------
[1682]	184	!> Integration in time of the model equations, statistical analysis and graphic
	185	!> output
[1]	186	!------------------------------------------------------------------------------!
[1682]	187	SUBROUTINE time_integration
	188
[1]	189
[3761]	190	USE advec_ws, &
[1320]	191	ONLY: ws_statistics
	192
[3761]	193	USE arrays_3d, &
	194	ONLY: diss, diss_p, dzu, e, e_p, nc, nc_p, nr, nr_p, prho, pt, pt_p, pt_init, q_init, q, &
[4276]	195	qc, qc_p, qr, qr_p, q_p, ref_state, rho_ocean, s, s_p, sa_p, &
[3761]	196	tend, u, u_p, v, vpt, v_p, w, w_p
[1320]	197
[3761]	198	USE biometeorology_mod, &
[4126]	199	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
	200	uv_exposure
[3448]	201
[3761]	202	USE bulk_cloud_model_mod, &
	203	ONLY: bulk_cloud_model, calc_liquid_water_content, collision_turbulence, &
	204	microphysics_morrison, microphysics_seifert
[3294]	205
[3761]	206	USE calc_mean_profile_mod, &
[1320]	207	ONLY: calc_mean_profile
	208
[3761]	209	USE chem_emissions_mod, &
[3298]	210	ONLY: chem_emissions_setup
[2696]	211
[3833]	212	USE chem_gasphase_mod, &
[3929]	213	ONLY: nvar
[3833]	214
[3761]	215	USE chem_modules, &
[3968]	216	ONLY: bc_cs_t_val, chem_species, cs_name, emissions_anthropogenic, n_matched_vars
[2696]	217
[3761]	218	USE chemistry_model_mod, &
[3929]	219	ONLY: chem_boundary_conds
[3298]	220
[3761]	221	USE control_parameters, &
	222	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
	223	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
	224	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
[4276]	225	constant_flux_layer, constant_heatflux, create_disturbances, &
[3761]	226	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
	227	current_timestep_number, disturbance_created, disturbance_energy_limit, dist_range, &
	228	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
	229	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
[4017]	230	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
[3761]	231	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
	232	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
	233	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
[4069]	234	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
[3761]	235	nr_timesteps_this_run, nudging, ocean_mode, passive_scalar, pt_reference, &
	236	pt_slope_offset, random_heatflux, rans_mode, rans_tke_e, run_coupled, salsa, &
	237	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
	238	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
	239	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
	240	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
	241	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
	242	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
[4017]	243	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
[3761]	244	turbulent_inflow, turbulent_outflow, urban_surface, &
	245	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
[4047]	246	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca, timestep_count
[1320]	247
[3761]	248	USE cpulog, &
[1320]	249	ONLY: cpu_log, log_point, log_point_s
	250
[3994]	251	USE diagnostic_output_quantities_mod, &
[4039]	252	ONLY: doq_calculate, &
[3994]	253	timestep_number_at_prev_calc
	254
[3761]	255	USE flight_mod, &
[1957]	256	ONLY: flight_measurement
	257
[3761]	258	USE indices, &
	259	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, nzb, nzt
[1320]	260
[3761]	261	USE indoor_model_mod, &
	262	ONLY: dt_indoor, im_main_heatcool, time_indoor
[3469]	263
[1918]	264	USE interfaces
	265
[1320]	266	USE kinds
	267
[3761]	268	USE land_surface_model_mod, &
	269	ONLY: lsm_boundary_condition, lsm_energy_balance, lsm_soil_model, skip_time_do_lsm
[1496]	270
[4017]	271	USE lagrangian_particle_model_mod, &
[4276]	272	ONLY: lpm_data_output_ptseries
[3761]	273
	274	USE lsf_nudging_mod, &
[3347]	275	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
[1320]	276
[3761]	277	USE module_interface, &
[4268]	278	ONLY: module_interface_actions, module_interface_swap_timelevel, &
	279	module_interface_boundary_conditions
[3684]	280
[3761]	281	USE multi_agent_system_mod, &
[3198]	282	ONLY: agents_active, multi_agent_system
[3448]	283
[3761]	284	USE nesting_offl_mod, &
[4226]	285	ONLY: nesting_offl_bc, &
	286	nesting_offl_geostrophic_wind, &
	287	nesting_offl_input, &
	288	nesting_offl_interpolation_factor, &
	289	nesting_offl_mass_conservation
[3864]	290
[3761]	291	USE netcdf_data_input_mod, &
[4226]	292	ONLY: chem_emis, chem_emis_att
[3298]	293
[3761]	294	USE ocean_mod, &
[3294]	295	ONLY: prho_reference
	296
[4227]	297	USE palm_date_time_mod, &
	298	ONLY: get_date_time
	299
[3761]	300	USE particle_attributes, &
	301	ONLY: particle_advection, particle_advection_start, use_sgs_for_particles, wang_kernel
[1320]	302
[1]	303	USE pegrid
	304
[3761]	305	USE pmc_interface, &
[4010]	306	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
[4047]	307	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
	308	pmci_set_swaplevel
[1762]	309
[3761]	310	USE progress_bar, &
[1402]	311	ONLY: finish_progress_bar, output_progress_bar
	312
[3761]	313	USE prognostic_equations_mod, &
[2118]	314	ONLY: prognostic_equations_cache, prognostic_equations_vector
[1320]	315
[3761]	316	USE radiation_model_mod, &
	317	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
	318	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
[3864]	319
[3761]	320	USE salsa_mod, &
[3864]	321	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
	322	nbins_aerosol, ncomponents_mass, ngases_salsa, salsa_boundary_conds, &
	323	salsa_emission_update, salsa_gas, salsa_gases_from_chem, skip_time_do_salsa
[1496]	324
[3761]	325	USE spectra_mod, &
	326	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
[1786]	327
[3761]	328	USE statistics, &
	329	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	330
[3761]	331
	332	USE surface_layer_fluxes_mod, &
[1691]	333	ONLY: surface_layer_fluxes
	334
[3761]	335	USE surface_data_output_mod, &
	336	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
	337	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
[3648]	338	skip_time_dosurf_av, time_dosurf, time_dosurf_av
[2232]	339
[3761]	340	USE surface_mod, &
	341	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
	342
	343	USE synthetic_turbulence_generator_mod, &
	344	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
	345	time_stg_adjust, time_stg_call, use_syn_turb_gen
	346
	347	USE turbulence_closure_mod, &
[4048]	348	ONLY: tcm_diffusivities
[2696]	349
[3761]	350	USE urban_surface_mod, &
	351	ONLY: usm_boundary_condition, usm_material_heat_model, usm_material_model, &
[3597]	352	usm_surface_energy_balance, usm_green_heat_model
[2007]	353
[3761]	354	USE vertical_nesting_mod, &
	355	ONLY: vnested, vnest_anterpolate, vnest_anterpolate_e, vnest_boundary_conds, &
	356	vnest_boundary_conds_khkm, vnest_deallocate, vnest_init, vnest_init_fine, &
	357	vnest_start_time
[3864]	358
[3761]	359	USE virtual_measurement_mod, &
[3988]	360	ONLY: dt_virtual_measurement, &
	361	time_virtual_measurement, &
	362	vm_data_output, &
	363	vm_sampling, &
	364	vm_time_start
[2259]	365
[1914]	366
[3761]	367	#if defined( _OPENACC )
	368	USE arrays_3d, &
	369	ONLY: d, dd2zu, ddzu, ddzw, drho_air, drho_air_zw, dzw, heatflux_output_conversion, kh, &
	370	km, momentumflux_output_conversion, p, ptdf_x, ptdf_y, rdf, rdf_sc, rho_air, &
[4170]	371	rho_air_zw, tdiss_m, te_m, tpt_m, tu_m, tv_m, tw_m, ug, u_init, u_stokes_zu, vg, &
	372	v_init, v_stokes_zu, zu
[2365]	373
[3761]	374	USE control_parameters, &
	375	ONLY: tsc
	376
	377	USE indices, &
[4346]	378	ONLY: advc_flags_m, advc_flags_s, nyn, nyng, nys, nysg, nz, nzb_max, wall_flags_total_0
[3761]	379
	380	USE statistics, &
	381	ONLY: rmask, statistic_regions, sums_l, sums_l_l, sums_us2_ws_l, &
	382	sums_wsus_ws_l, sums_vs2_ws_l, sums_wsvs_ws_l, sums_ws2_ws_l, sums_wspts_ws_l, &
	383	sums_wsqs_ws_l, sums_wssas_ws_l, sums_wsqcs_ws_l, sums_wsqrs_ws_l, sums_wsncs_ws_l, &
[3872]	384	sums_wsnrs_ws_l, sums_wsss_ws_l, weight_substep, sums_salsa_ws_l
[3761]	385
	386	USE surface_mod, &
	387	ONLY: bc_h, enter_surface_arrays, exit_surface_arrays
	388	#endif
	389
	390
[1]	391	IMPLICIT NONE
	392
[3298]	393	CHARACTER (LEN=9) :: time_to_string !<
[3864]	394
[4356]	395	INTEGER(iwp) :: hour !< hour of current time
	396	INTEGER(iwp) :: hour_call_emis = -1 !< last hour where emission was called
	397	INTEGER(iwp) :: ib !< index for aerosol size bins
	398	INTEGER(iwp) :: ic !< index for aerosol mass bins
	399	INTEGER(iwp) :: icc !< additional index for aerosol mass bins
	400	INTEGER(iwp) :: ig !< index for salsa gases
	401	INTEGER(iwp) :: lsp !<
	402	INTEGER(iwp) :: lsp_usr !<
	403	INTEGER(iwp) :: mid !< masked output running index
	404	INTEGER(iwp) :: n !< loop counter for chemistry species
[3014]	405
[1918]	406	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
	407	!< steering of run control output interval
[3241]	408	REAL(wp) :: time_since_reference_point_save !< original value of
	409	!< time_since_reference_point
	410
[3634]	411
[3761]	412	!
	413	!-- Copy data from arrays_3d
[3634]	414	!$ACC DATA &
	415	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
[4170]	416	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	417	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	418	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	419	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	420	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	421	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	422	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	423	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	424	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	425
	426	!$ACC DATA &
[4170]	427	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	428	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	429	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	430	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	431	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	432	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	433	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4170]	434	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	435	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	436	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	437	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	438	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	439	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	440
	441	!$ACC DATA &
	442	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
	443	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
	444	!$ACC COPYIN(zu(nzb:nzt+1)) &
	445	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
	446	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
	447	!$ACC COPYIN(ddzw(1:nzt+1)) &
[3658]	448	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
	449	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
[3634]	450	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
	451	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
	452	!$ACC COPYIN(ref_state(0:nz+1)) &
	453	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
	454	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
	455	!$ACC COPYIN(pt_init(0:nz+1)) &
	456	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
	457
[3761]	458	!
	459	!-- Copy data from control_parameters
[3634]	460	!$ACC DATA &
	461	!$ACC COPYIN(tsc(1:5))
	462
[3761]	463	!
	464	!-- Copy data from indices
[3634]	465	!$ACC DATA &
[4111]	466	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	467	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4346]	468	!$ACC COPYIN(wall_flags_total_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
[3634]	469
[3761]	470	!
	471	!-- Copy data from surface_mod
[3634]	472	!$ACC DATA &
	473	!$ACC COPYIN(bc_h(0:1)) &
	474	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
	475	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
	476	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
	477	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
	478	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
	479	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
	480
[3761]	481	!
	482	!-- Copy data from statistics
[3634]	483	!$ACC DATA &
[3658]	484	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
[3634]	485	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
	486	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
[3658]	487	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
[3634]	488	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	489	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
	490	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
	491	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
	492	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	493	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
	494	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
	495	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
	496	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	497	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
	498	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	499	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
	500	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	501	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
	502	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
	503
[3761]	504	#if defined( _OPENACC )
[3658]	505	CALL enter_surface_arrays
	506	#endif
	507
[1]	508	!
[1918]	509	!-- At beginning determine the first time step
	510	CALL timestep
[1764]	511	!
	512	!-- Synchronize the timestep in case of nested run.
	513	IF ( nested_run ) THEN
[1878]	514	!
	515	!-- Synchronization by unifying the time step.
	516	!-- Global minimum of all time-steps is used for all.
	517	CALL pmci_synchronize
[1764]	518	ENDIF
	519
[1918]	520	!
	521	!-- Determine and print out the run control quantities before the first time
	522	!-- step of this run. For the initial run, some statistics (e.g. divergence)
[3004]	523	!-- need to be determined first --> CALL flow_statistics at the beginning of
	524	!-- run_control
[1]	525	CALL run_control
[108]	526	!
	527	!-- Data exchange between coupled models in case that a call has been omitted
	528	!-- at the end of the previous run of a job chain.
[3761]	529	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
[108]	530	!
	531	!-- In case of model termination initiated by the local model the coupler
	532	!-- must not be called because this would again cause an MPI hang.
[1918]	533	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[108]	534	CALL surface_coupler
	535	time_coupling = time_coupling - dt_coupling
	536	ENDDO
[3761]	537	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
[348]	538	time_coupling = time_since_reference_point
	539	ENDIF
[108]	540	ENDIF
	541
[3885]	542	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
[3761]	543
[1]	544	!
	545	!-- Start of the time loop
[3761]	546	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
[1]	547
	548	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
	549	!
[2365]	550	!-- Vertical nesting: initialize fine grid
	551	IF ( vnested ) THEN
	552	IF ( .NOT. vnest_init .AND. simulated_time >= vnest_start_time ) THEN
[3719]	553	CALL cpu_log( log_point_s(22), 'vnest_init', 'start' )
[2365]	554	CALL vnest_init_fine
	555	vnest_init = .TRUE.
[3719]	556	CALL cpu_log( log_point_s(22), 'vnest_init', 'stop' )
[2365]	557	ENDIF
	558	ENDIF
	559	!
[1241]	560	!-- Determine ug, vg and w_subs in dependence on data from external file
	561	!-- LSF_DATA
[1365]	562	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	563	CALL ls_forcing_vert ( simulated_time )
[1365]	564	sums_ls_l = 0.0_wp
[1241]	565	ENDIF
	566
	567	!
[1380]	568	!-- Set pt_init and q_init to the current profiles taken from
	569	!-- NUDGING_DATA
	570	IF ( nudging ) THEN
	571	CALL nudge_ref ( simulated_time )
	572	!
	573	!-- Store temperature gradient at the top boundary for possible Neumann
	574	!-- boundary condition
	575	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	576	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
[3298]	577	IF ( air_chemistry ) THEN
[3929]	578	DO lsp = 1, nvar
	579	bc_cs_t_val = ( chem_species(lsp)%conc_pr_init(nzt+1) &
	580	- chem_species(lsp)%conc_pr_init(nzt) ) &
[3298]	581	/ dzu(nzt+1)
	582	ENDDO
	583	ENDIF
[3864]	584	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	585	DO ib = 1, nbins_aerosol
	586	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
	587	dzu(nzt+1)
	588	DO ic = 1, ncomponents_mass
	589	icc = ( ic - 1 ) * nbins_aerosol + ib
	590	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
	591	dzu(nzt+1)
	592	ENDDO
	593	ENDDO
	594	IF ( .NOT. salsa_gases_from_chem ) THEN
	595	DO ig = 1, ngases_salsa
	596	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
	597	dzu(nzt+1)
	598	ENDDO
	599	ENDIF
	600	ENDIF
[1380]	601	ENDIF
[2696]	602	!
[4226]	603	!-- Input of boundary data.
	604	IF ( nesting_offline ) CALL nesting_offl_input
[1380]	605	!
[4276]	606	!-- Execute all other module actions routines
[3684]	607	CALL module_interface_actions( 'before_timestep' )
[4346]	608
[1]	609	!-- Start of intermediate step loop
	610	intermediate_timestep_count = 0
[3761]	611	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
[1]	612
	613	intermediate_timestep_count = intermediate_timestep_count + 1
	614
	615	!
	616	!-- Set the steering factors for the prognostic equations which depend
	617	!-- on the timestep scheme
	618	CALL timestep_scheme_steering
	619
	620	!
[1128]	621	!-- Calculate those variables needed in the tendency terms which need
	622	!-- global communication
[3761]	623	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
	624	THEN
[1179]	625	!
	626	!-- Horizontally averaged profiles to be used as reference state in
	627	!-- buoyancy terms (WARNING: only the respective last call of
	628	!-- calc_mean_profile defines the reference state!)
[1365]	629	IF ( .NOT. neutral ) THEN
	630	CALL calc_mean_profile( pt, 4 )
	631	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	632	ENDIF
[3294]	633	IF ( ocean_mode ) THEN
[2031]	634	CALL calc_mean_profile( rho_ocean, 64 )
[1365]	635	ref_state(:) = hom(:,1,64,0)
	636	ENDIF
	637	IF ( humidity ) THEN
	638	CALL calc_mean_profile( vpt, 44 )
	639	ref_state(:) = hom(:,1,44,0)
	640	ENDIF
[2617]	641	!
	642	!-- Assure that ref_state does not become zero at any level
	643	!-- ( might be the case if a vertical level is completely occupied
	644	!-- with topography ).
[3761]	645	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
[1179]	646	ENDIF
	647
[3761]	648	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
	649	THEN
	650	CALL ws_statistics
	651	ENDIF
[1365]	652	!
	653	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	654	!-- means of u, v, pt and q
[1365]	655	IF ( nudging ) THEN
	656	CALL calc_tnudge( simulated_time )
	657	CALL calc_mean_profile( u, 1 )
	658	CALL calc_mean_profile( v, 2 )
	659	CALL calc_mean_profile( pt, 4 )
	660	CALL calc_mean_profile( q, 41 )
	661	ENDIF
[1128]	662	!
[3876]	663	!-- Execute all other module actions routunes
	664	CALL module_interface_actions( 'before_prognostic_equations' )
	665	!
[1]	666	!-- Solve the prognostic equations. A fast cache optimized version with
	667	!-- only one single loop is used in case of Piascek-Williams advection
	668	!-- scheme. NEC vector machines use a different version, because
	669	!-- in the other versions a good vectorization is prohibited due to
	670	!-- inlining problems.
[1019]	671	IF ( loop_optimization == 'cache' ) THEN
	672	CALL prognostic_equations_cache
	673	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	674	CALL prognostic_equations_vector
[1]	675	ENDIF
	676	!
[3159]	677	!-- Movement of agents in multi agent system
[3761]	678	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
	679	time_since_reference_point <= multi_agent_system_end .AND. &
	680	intermediate_timestep_count == 1 ) &
	681	THEN
[3159]	682	CALL multi_agent_system
	683	first_call_mas = .FALSE.
	684	ENDIF
	685
	686	!
[1]	687	!-- Exchange of ghost points (lateral boundary conditions)
[2118]	688	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	689
[2118]	690	CALL exchange_horiz( u_p, nbgp )
	691	CALL exchange_horiz( v_p, nbgp )
	692	CALL exchange_horiz( w_p, nbgp )
	693	CALL exchange_horiz( pt_p, nbgp )
	694	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
[3761]	695	IF ( rans_tke_e .OR. wang_kernel .OR. collision_turbulence &
[2696]	696	.OR. use_sgs_for_particles ) THEN
	697	IF ( rans_tke_e ) THEN
	698	CALL exchange_horiz( diss_p, nbgp )
	699	ELSE
	700	CALL exchange_horiz( diss, nbgp )
	701	ENDIF
	702	ENDIF
[3294]	703	IF ( ocean_mode ) THEN
[2118]	704	CALL exchange_horiz( sa_p, nbgp )
	705	CALL exchange_horiz( rho_ocean, nbgp )
	706	CALL exchange_horiz( prho, nbgp )
	707	ENDIF
	708	IF ( humidity ) THEN
	709	CALL exchange_horiz( q_p, nbgp )
[3274]	710	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	711	CALL exchange_horiz( qc_p, nbgp )
	712	CALL exchange_horiz( nc_p, nbgp )
	713	ENDIF
[3274]	714	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2118]	715	CALL exchange_horiz( qr_p, nbgp )
	716	CALL exchange_horiz( nr_p, nbgp )
[1053]	717	ENDIF
[2118]	718	ENDIF
[2696]	719	IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp )
[3929]	720	IF ( air_chemistry ) THEN
	721	DO lsp = 1, nvar
	722	CALL exchange_horiz( chem_species(lsp)%conc_p, nbgp )
[4029]	723	ENDDO
	724	ENDIF
	725
	726	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	727	DO ib = 1, nbins_aerosol
	728	CALL exchange_horiz( aerosol_number(ib)%conc_p, nbgp )
	729	DO ic = 1, ncomponents_mass
	730	icc = ( ic - 1 ) * nbins_aerosol + ib
	731	CALL exchange_horiz( aerosol_mass(icc)%conc_p, nbgp )
	732	ENDDO
	733	ENDDO
	734	IF ( .NOT. salsa_gases_from_chem ) THEN
	735	DO ig = 1, ngases_salsa
	736	CALL exchange_horiz( salsa_gas(ig)%conc_p, nbgp )
	737	ENDDO
	738	ENDIF
	739	ENDIF
	740	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	741
[3929]	742	!
[4029]	743	!-- Boundary conditions for the prognostic quantities (except of the
[4281]	744	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
	745	!-- boundary conditions for module-specific variables
[4268]	746	CALL module_interface_boundary_conditions
[1]	747	!
[4047]	748	!-- Incrementing timestep counter
	749	timestep_count = timestep_count + 1
[73]	750
[4047]	751	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
[2365]	752	!
[4047]	753	!-- Set the swap level for all modules
	754	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
	755	!
	756	!-- Set the swap level for steering the pmc data transfer
	757	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
	758
	759	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
	760
	761	!
[2365]	762	!-- Vertical nesting: Interpolate fine grid data to the coarse grid
	763	IF ( vnest_init ) THEN
[3719]	764	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'start' )
[2365]	765	CALL vnest_anterpolate
[3719]	766	CALL cpu_log( log_point_s(37), 'vnest_anterpolate', 'stop' )
[2365]	767	ENDIF
	768
[1764]	769	IF ( nested_run ) THEN
[1797]	770
[1764]	771	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	772	!
[1933]	773	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
	774	!-- and pmci_child_datatrans are called inside the wrapper
[1797]	775	!-- subroutine pmci_datatrans according to the control parameters
	776	!-- nesting_mode and nesting_datatransfer_mode.
	777	!-- TO_DO: why is nesting_mode given as a parameter here?
	778	CALL pmci_datatrans( nesting_mode )
[1762]	779
[3761]	780	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
[4029]	781
	782	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
[1762]	783	!
[1933]	784	!-- Exchange_horiz is needed for all parent-domains after the
[1764]	785	!-- anterpolation
	786	CALL exchange_horiz( u, nbgp )
	787	CALL exchange_horiz( v, nbgp )
	788	CALL exchange_horiz( w, nbgp )
[2174]	789	IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp )
	790
	791	IF ( humidity ) THEN
	792
	793	CALL exchange_horiz( q, nbgp )
	794
[3274]	795	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	796	CALL exchange_horiz( qc, nbgp )
	797	CALL exchange_horiz( nc, nbgp )
	798	ENDIF
[3274]	799	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2174]	800	CALL exchange_horiz( qr, nbgp )
	801	CALL exchange_horiz( nr, nbgp )
	802	ENDIF
	803
	804	ENDIF
	805
[3467]	806	IF ( passive_scalar ) CALL exchange_horiz( s, nbgp )
[3864]	807
[2174]	808	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[2773]	809
[3761]	810	IF ( .NOT. constant_diffusion .AND. rans_mode .AND. rans_tke_e ) THEN
[2938]	811	CALL exchange_horiz( diss, nbgp )
[3761]	812	ENDIF
[2938]	813
[2773]	814	IF ( air_chemistry ) THEN
[3929]	815	DO n = 1, nvar
[2773]	816	CALL exchange_horiz( chem_species(n)%conc, nbgp )
	817	ENDDO
	818	ENDIF
	819
[3864]	820	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	821	DO ib = 1, nbins_aerosol
	822	CALL exchange_horiz( aerosol_number(ib)%conc, nbgp )
	823	DO ic = 1, ncomponents_mass
	824	icc = ( ic - 1 ) * nbins_aerosol + ib
	825	CALL exchange_horiz( aerosol_mass(icc)%conc, nbgp )
	826	ENDDO
	827	ENDDO
	828	IF ( .NOT. salsa_gases_from_chem ) THEN
	829	DO ig = 1, ngases_salsa
	830	CALL exchange_horiz( salsa_gas(ig)%conc, nbgp )
	831	ENDDO
	832	ENDIF
	833	ENDIF
[4029]	834	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
[3864]	835
[1762]	836	ENDIF
[4029]	837
[1762]	838	!
[2311]	839	!-- Set boundary conditions again after interpolation and anterpolation.
	840	CALL pmci_boundary_conds
[1764]	841
[4029]	842	!
	843	!-- Set chemistry boundary conditions (decycling)
	844	IF ( air_chemistry ) THEN
	845	DO lsp = 1, nvar
	846	lsp_usr = 1
	847	DO WHILE ( TRIM( cs_name( lsp_usr ) ) /= 'novalue' )
	848	IF ( TRIM( chem_species(lsp)%name ) == TRIM( cs_name(lsp_usr) ) ) THEN
	849	CALL chem_boundary_conds( chem_species(lsp)%conc, &
	850	chem_species(lsp)%conc_pr_init )
	851	ENDIF
	852	lsp_usr = lsp_usr + 1
	853	ENDDO
	854	ENDDO
	855	ENDIF
	856
	857	!
	858	!-- Set SALSA boundary conditions (decycling)
	859	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	860	DO ib = 1, nbins_aerosol
	861	CALL salsa_boundary_conds( aerosol_number(ib)%conc, aerosol_number(ib)%init )
	862	DO ic = 1, ncomponents_mass
	863	icc = ( ic - 1 ) * nbins_aerosol + ib
	864	CALL salsa_boundary_conds( aerosol_mass(icc)%conc, aerosol_mass(icc)%init )
	865	ENDDO
	866	ENDDO
	867	IF ( .NOT. salsa_gases_from_chem ) THEN
	868	DO ig = 1, ngases_salsa
	869	CALL salsa_boundary_conds( salsa_gas(ig)%conc, salsa_gas(ig)%init )
	870	ENDDO
	871	ENDIF
	872	ENDIF
	873
[1764]	874	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	875
[1762]	876	ENDIF
	877
	878	!
[1]	879	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	880	!-- when a sloping surface is used
	881	IF ( sloping_surface ) THEN
[3761]	882	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
	883	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
[1]	884	ENDIF
	885
	886	!
[151]	887	!-- Impose a turbulent inflow using the recycling method
[3719]	888	IF ( turbulent_inflow ) CALL inflow_turbulence
[151]	889
	890	!
[2050]	891	!-- Set values at outflow boundary using the special outflow condition
[3719]	892	IF ( turbulent_outflow ) CALL outflow_turbulence
[2050]	893
	894	!
[1]	895	!-- Impose a random perturbation on the horizontal velocity field
[3761]	896	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
	897	intermediate_timestep_count == intermediate_timestep_count_max ) &
	898	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
[1]	899	THEN
	900	time_disturb = time_disturb + dt_3d
	901	IF ( time_disturb >= dt_disturb ) THEN
[3761]	902	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
[1736]	903	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[2232]	904	CALL disturb_field( 'u', tend, u )
	905	CALL disturb_field( 'v', tend, v )
[3761]	906	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
	907	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
[3182]	908	THEN
[1]	909	!
	910	!-- Runs with a non-cyclic lateral wall need perturbations
	911	!-- near the inflow throughout the whole simulation
	912	dist_range = 1
[2232]	913	CALL disturb_field( 'u', tend, u )
	914	CALL disturb_field( 'v', tend, v )
[1]	915	dist_range = 0
	916	ENDIF
	917	time_disturb = time_disturb - dt_disturb
	918	ENDIF
	919	ENDIF
	920
	921	!
[2696]	922	!-- Map forcing data derived from larger scale model onto domain
[4226]	923	!-- boundaries. Further, update geostrophic wind components.
[3761]	924	IF ( nesting_offline .AND. intermediate_timestep_count == &
[4226]	925	intermediate_timestep_count_max ) THEN
	926	!-- Determine interpolation factor before boundary conditions and geostrophic wind
	927	!-- is updated.
	928	CALL nesting_offl_interpolation_factor
[3347]	929	CALL nesting_offl_bc
[4226]	930	CALL nesting_offl_geostrophic_wind
	931	ENDIF
[2938]	932	!
[4022]	933	!-- Impose a turbulent inflow using synthetic generated turbulence.
	934	IF ( use_syn_turb_gen .AND. &
	935	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
[3719]	936	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
[3347]	937	CALL stg_main
[3719]	938	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
[2696]	939	ENDIF
	940	!
[3347]	941	!-- Ensure mass conservation. This need to be done after imposing
	942	!-- synthetic turbulence and top boundary condition for pressure is set to
	943	!-- Neumann conditions.
	944	!-- Is this also required in case of Dirichlet?
	945	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
	946	!
[1]	947	!-- Reduce the velocity divergence via the equation for perturbation
	948	!-- pressure.
[106]	949	IF ( intermediate_timestep_count == 1 .OR. &
	950	call_psolver_at_all_substeps ) THEN
[2365]	951
	952	IF ( vnest_init ) THEN
	953	!
	954	!-- Compute pressure in the CG, interpolate top boundary conditions
	955	!-- to the FG and then compute pressure in the FG
	956	IF ( coupling_mode == 'vnested_crse' ) CALL pres
	957
[3719]	958	CALL cpu_log( log_point_s(30), 'vnest_bc', 'start' )
[2365]	959	CALL vnest_boundary_conds
[3719]	960	CALL cpu_log( log_point_s(30), 'vnest_bc', 'stop' )
[2365]	961
	962	IF ( coupling_mode == 'vnested_fine' ) CALL pres
	963
	964	!-- Anterpolate TKE, satisfy Germano Identity
[3719]	965	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'start' )
[2365]	966	CALL vnest_anterpolate_e
[3719]	967	CALL cpu_log( log_point_s(28), 'vnest_anter_e', 'stop' )
[2365]	968
	969	ELSE
[4268]	970	!
[4010]	971	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
	972	IF ( child_domain ) THEN
	973	IF ( nesting_mode == 'vertical' ) THEN
	974	CALL pmci_ensure_nest_mass_conservation_vertical
	975	ELSE
	976	CALL pmci_ensure_nest_mass_conservation
	977	ENDIF
	978	ENDIF
[4268]	979
[2365]	980	CALL pres
	981
	982	ENDIF
	983
[1]	984	ENDIF
[4275]	985	!
	986	!-- Particle transport/physics with the Lagrangian particle model
	987	!-- (only once during intermediate steps, because it uses an Euler-step)
	988	!-- ### particle model should be moved before prognostic_equations, in order
	989	!-- to regard droplet interactions directly
[1]	990
[4276]	991	CALL module_interface_actions( 'after_pressure_solver' )
[1]	992	!
[4275]	993	!-- Interaction of droplets with temperature and mixing ratio.
	994	!-- Droplet condensation and evaporation is calculated within
	995	!-- advec_particles.
	996	!
[1]	997	!-- If required, compute liquid water content
[3274]	998	IF ( bulk_cloud_model ) THEN
[1015]	999	CALL calc_liquid_water_content
	1000	ENDIF
[2174]	1001	!
[1115]	1002	!-- If required, compute virtual potential temperature
	1003	IF ( humidity ) THEN
	1004	CALL compute_vpt
	1005	ENDIF
[1585]	1006
[1]	1007	!
	1008	!-- Compute the diffusion quantities
	1009	IF ( .NOT. constant_diffusion ) THEN
	1010
	1011	!
[1276]	1012	!-- Determine surface fluxes shf and qsws and surface values
	1013	!-- pt_surface and q_surface in dependence on data from external
	1014	!-- file LSF_DATA respectively
[3761]	1015	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	1016	intermediate_timestep_count == intermediate_timestep_count_max ) &
[1276]	1017	THEN
[2320]	1018	CALL ls_forcing_surf( simulated_time )
[1276]	1019	ENDIF
	1020
	1021	!
[2232]	1022	!-- First the vertical (and horizontal) fluxes in the surface
	1023	!-- (constant flux) layer are computed
[1691]	1024	IF ( constant_flux_layer ) THEN
	1025	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	1026	CALL surface_layer_fluxes
	1027	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	1028	ENDIF
	1029	!
[1691]	1030	!-- If required, solve the energy balance for the surface and run soil
[2232]	1031	!-- model. Call for horizontal as well as vertical surfaces
[2696]	1032	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
[1691]	1033
	1034	CALL cpu_log( log_point(54), 'land_surface', 'start' )
[2232]	1035	!
	1036	!-- Call for horizontal upward-facing surfaces
	1037	CALL lsm_energy_balance( .TRUE., -1 )
[2299]	1038	CALL lsm_soil_model( .TRUE., -1, .TRUE. )
[2232]	1039	!
	1040	!-- Call for northward-facing surfaces
	1041	CALL lsm_energy_balance( .FALSE., 0 )
[2299]	1042	CALL lsm_soil_model( .FALSE., 0, .TRUE. )
[2232]	1043	!
	1044	!-- Call for southward-facing surfaces
	1045	CALL lsm_energy_balance( .FALSE., 1 )
[2299]	1046	CALL lsm_soil_model( .FALSE., 1, .TRUE. )
[2232]	1047	!
	1048	!-- Call for eastward-facing surfaces
	1049	CALL lsm_energy_balance( .FALSE., 2 )
[2299]	1050	CALL lsm_soil_model( .FALSE., 2, .TRUE. )
[2232]	1051	!
	1052	!-- Call for westward-facing surfaces
	1053	CALL lsm_energy_balance( .FALSE., 3 )
[2299]	1054	CALL lsm_soil_model( .FALSE., 3, .TRUE. )
[4268]	1055
[2696]	1056	!
	1057	!-- At the end, set boundary conditons for potential temperature
	1058	!-- and humidity after running the land-surface model. This
	1059	!-- might be important for the nesting, where arrays are transfered.
	1060	CALL lsm_boundary_condition
[2232]	1061
[4268]	1062
[1691]	1063	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	1064	ENDIF
	1065	!
[2007]	1066	!-- If required, solve the energy balance for urban surfaces and run
	1067	!-- the material heat model
	1068	IF (urban_surface) THEN
	1069	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
[4268]	1070
[3418]	1071	CALL usm_surface_energy_balance( .FALSE. )
[2007]	1072	IF ( usm_material_model ) THEN
[2696]	1073	CALL usm_green_heat_model
[3418]	1074	CALL usm_material_heat_model ( .FALSE. )
[2007]	1075	ENDIF
[2696]	1076
	1077	!
	1078	!-- At the end, set boundary conditons for potential temperature
	1079	!-- and humidity after running the urban-surface model. This
	1080	!-- might be important for the nesting, where arrays are transfered.
	1081	CALL usm_boundary_condition
	1082
[2007]	1083	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
	1084	ENDIF
	1085	!
[1]	1086	!-- Compute the diffusion coefficients
	1087	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	1088	IF ( .NOT. humidity ) THEN
[3294]	1089	IF ( ocean_mode ) THEN
[2696]	1090	CALL tcm_diffusivities( prho, prho_reference )
[97]	1091	ELSE
[2696]	1092	CALL tcm_diffusivities( pt, pt_reference )
[97]	1093	ENDIF
[1]	1094	ELSE
[2696]	1095	CALL tcm_diffusivities( vpt, pt_reference )
[1]	1096	ENDIF
	1097	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
[2696]	1098	!
	1099	!-- Vertical nesting: set fine grid eddy viscosity top boundary condition
	1100	IF ( vnest_init ) CALL vnest_boundary_conds_khkm
[1]	1101
	1102	ENDIF
	1103
	1104	ENDDO ! Intermediate step loop
[3634]	1105
[1]	1106	!
[3634]	1107	!-- Will be used at some point by flow_statistics.
[3658]	1108	!$ACC UPDATE &
[3634]	1109	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	1110	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
	1111	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
	1112	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
	1113	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	1114	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
	1115	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
	1116	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
	1117	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	1118	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
	1119	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	1120	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
	1121	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	1122	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
	1123	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
	1124
	1125	!
[4064]	1126	!-- If required, calculate radiative fluxes and heating rates
	1127	IF ( radiation .AND. time_since_reference_point > skip_time_do_radiation ) THEN
	1128
	1129	time_radiation = time_radiation + dt_3d
	1130
	1131	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
	1132
	1133	CALL cpu_log( log_point(50), 'radiation', 'start' )
	1134
	1135	IF ( .NOT. force_radiation_call ) THEN
	1136	time_radiation = time_radiation - dt_radiation
	1137	ENDIF
	1138
	1139	!
	1140	!-- Adjust the current time to the time step of the radiation model.
	1141	!-- Needed since radiation is pre-calculated and stored only on apparent
	1142	!-- solar positions
	1143	time_since_reference_point_save = time_since_reference_point
	1144	time_since_reference_point = REAL( FLOOR( time_since_reference_point / &
	1145	dt_radiation ), wp ) * dt_radiation
	1146
	1147	CALL radiation_control
	1148
	1149	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
	1150	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
	1151	CALL radiation_interaction
	1152	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
	1153	ENDIF
	1154
	1155	!
	1156	!-- Return the current time to its original value
	1157	time_since_reference_point = time_since_reference_point_save
	1158
	1159	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	1160
	1161	ENDIF
	1162	ENDIF
	1163
	1164	!
[2766]	1165	!-- If required, consider chemical emissions
[3820]	1166	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
[3298]	1167	!
	1168	!-- Call emission routine only once an hour
[4227]	1169	!> @todo Move check of hour_call_emis into chem_emissions_setup
	1170	CALL get_date_time( time_since_reference_point, hour=hour )
	1171	IF ( hour_call_emis /= hour ) THEN
	1172	!> @question Which of these two if-statements is correct?
	1173	! IF ( hour_of_year > hour_call_emis ) THEN
[3968]	1174	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
[4227]	1175	hour_call_emis = hour
[3298]	1176	ENDIF
[2766]	1177	ENDIF
[3864]	1178	!
	1179	!-- If required, consider aerosol emissions for the salsa model
	1180	IF ( salsa ) THEN
	1181	!
	1182	!-- Call emission routine to update emissions if needed
	1183	CALL salsa_emission_update
[3569]	1184
[3864]	1185	ENDIF
[2696]	1186	!
[3469]	1187	!-- If required, calculate indoor temperature, waste heat, heat flux
	1188	!-- through wall, etc.
[3744]	1189	!-- dt_indoor steers the frequency of the indoor model calculations.
	1190	!-- Note, at first timestep indoor model is called, in order to provide
	1191	!-- a waste heat flux.
[3647]	1192	IF ( indoor_model ) THEN
[3469]	1193
	1194	time_indoor = time_indoor + dt_3d
	1195
[3761]	1196	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
[3469]	1197
	1198	time_indoor = time_indoor - dt_indoor
	1199
	1200	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
	1201	CALL im_main_heatcool
	1202	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
	1203
	1204	ENDIF
	1205	ENDIF
	1206	!
[1]	1207	!-- Increase simulation time and output times
[1111]	1208	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	1209	current_timestep_number = current_timestep_number + 1
	1210	simulated_time = simulated_time + dt_3d
	1211	time_since_reference_point = simulated_time - coupling_start_time
[2941]	1212	simulated_time_chr = time_to_string( time_since_reference_point )
[291]	1213
[1957]	1214
[3646]	1215	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1216	time_do_av = time_do_av + dt_3d
	1217	ENDIF
[3646]	1218	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
[1]	1219	time_do2d_xy = time_do2d_xy + dt_3d
	1220	ENDIF
[3646]	1221	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
[1]	1222	time_do2d_xz = time_do2d_xz + dt_3d
	1223	ENDIF
[3646]	1224	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
[1]	1225	time_do2d_yz = time_do2d_yz + dt_3d
	1226	ENDIF
[3646]	1227	IF ( time_since_reference_point >= skip_time_do3d ) THEN
[1]	1228	time_do3d = time_do3d + dt_3d
	1229	ENDIF
[410]	1230	DO mid = 1, masks
[3646]	1231	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
[410]	1232	time_domask(mid)= time_domask(mid) + dt_3d
	1233	ENDIF
	1234	ENDDO
[3646]	1235	IF ( time_since_reference_point >= skip_time_dosp ) THEN
[1]	1236	time_dosp = time_dosp + dt_3d
	1237	ENDIF
	1238	time_dots = time_dots + dt_3d
[849]	1239	IF ( .NOT. first_call_lpm ) THEN
[1]	1240	time_dopts = time_dopts + dt_3d
	1241	ENDIF
[3646]	1242	IF ( time_since_reference_point >= skip_time_dopr ) THEN
[1]	1243	time_dopr = time_dopr + dt_3d
	1244	ENDIF
[3467]	1245	time_dopr_listing = time_dopr_listing + dt_3d
[1]	1246	time_run_control = time_run_control + dt_3d
[3347]	1247	!
[3421]	1248	!-- Increment time-counter for surface output
[3648]	1249	IF ( surface_output ) THEN
[3646]	1250	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
[3421]	1251	time_dosurf = time_dosurf + dt_3d
	1252	ENDIF
[3646]	1253	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1254	time_dosurf_av = time_dosurf_av + dt_3d
	1255	ENDIF
	1256	ENDIF
	1257	!
[3988]	1258	!-- Increment time-counter for virtual measurements
	1259	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
	1260	time_virtual_measurement = time_virtual_measurement + dt_3d
	1261	ENDIF
	1262	!
[3347]	1263	!-- In case of synthetic turbulence generation and parametrized turbulence
	1264	!-- information, update the time counter and if required, adjust the
	1265	!-- STG to new atmospheric conditions.
	1266	IF ( use_syn_turb_gen ) THEN
	1267	IF ( parametrize_inflow_turbulence ) THEN
	1268	time_stg_adjust = time_stg_adjust + dt_3d
[3719]	1269	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
	1270	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
	1271	CALL stg_adjust
	1272	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
	1273	ENDIF
[3347]	1274	ENDIF
	1275	time_stg_call = time_stg_call + dt_3d
	1276	ENDIF
[1]	1277
	1278	!
[102]	1279	!-- Data exchange between coupled models
[3761]	1280	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled .AND. .NOT. vnested ) THEN
[102]	1281	time_coupling = time_coupling + dt_3d
[343]	1282
[108]	1283	!
	1284	!-- In case of model termination initiated by the local model
	1285	!-- (terminate_coupled > 0), the coupler must be skipped because it would
	1286	!-- cause an MPI intercomminucation hang.
	1287	!-- If necessary, the coupler will be called at the beginning of the
	1288	!-- next restart run.
[3761]	1289	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	1290	CALL surface_coupler
	1291	time_coupling = time_coupling - dt_coupling
	1292	ENDDO
	1293	ENDIF
	1294
	1295	!
[3448]	1296	!-- Biometeorology calculation of stationary thermal indices
[3647]	1297	!-- Todo (kanani): biometeorology needs own time_... treatment.
	1298	!-- It might be that time_do2d_xy differs from time_do3d,
	1299	!-- and then we might get trouble with the biomet output,
	1300	!-- because we can have 2d and/or 3d biomet output!!
[3761]	1301	IF ( biometeorology &
	1302	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
	1303	.OR. &
	1304	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
[3647]	1305	) ) THEN
[3569]	1306	!
	1307	!-- If required, do thermal comfort calculations
	1308	IF ( thermal_comfort ) THEN
	1309	CALL bio_calculate_thermal_index_maps ( .FALSE. )
	1310	ENDIF
	1311	!
	1312	!-- If required, do UV exposure calculations
	1313	IF ( uv_exposure ) THEN
[4126]	1314	CALL bio_calculate_uv_exposure
[3569]	1315	ENDIF
[3448]	1316	ENDIF
	1317
	1318	!
[3684]	1319	!-- Execute alle other module actions routunes
	1320	CALL module_interface_actions( 'after_integration' )
[2817]	1321
	1322	!
[1]	1323	!-- If Galilei transformation is used, determine the distance that the
	1324	!-- model has moved so far
	1325	IF ( galilei_transformation ) THEN
	1326	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	1327	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	1328	ENDIF
	1329
	1330	!
	1331	!-- Check, if restart is necessary (because cpu-time is expiring or
	1332	!-- because it is forced by user) and set stop flag
[108]	1333	!-- This call is skipped if the remote model has already initiated a restart.
	1334	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	1335
	1336	!
	1337	!-- Carry out statistical analysis and output at the requested output times.
	1338	!-- The MOD function is used for calculating the output time counters (like
	1339	!-- time_dopr) in order to regard a possible decrease of the output time
	1340	!-- interval in case of restart runs
	1341
	1342	!
	1343	!-- Set a flag indicating that so far no statistics have been created
	1344	!-- for this time step
	1345	flow_statistics_called = .FALSE.
	1346
	1347	!
	1348	!-- If required, call flow_statistics for averaging in time
[3761]	1349	IF ( averaging_interval_pr /= 0.0_wp .AND. &
	1350	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
[3646]	1351	time_since_reference_point >= skip_time_dopr ) THEN
[1]	1352	time_dopr_av = time_dopr_av + dt_3d
	1353	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	1354	do_sum = .TRUE.
[3761]	1355	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1356	ENDIF
	1357	ENDIF
	1358	IF ( do_sum ) CALL flow_statistics
	1359
	1360	!
[410]	1361	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[3761]	1362	IF ( averaging_interval /= 0.0_wp .AND. &
	1363	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	1364	time_since_reference_point >= skip_time_data_output_av ) &
[1]	1365	THEN
	1366	time_do_sla = time_do_sla + dt_3d
	1367	IF ( time_do_sla >= dt_averaging_input ) THEN
[3994]	1368	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1369	CALL doq_calculate
[3994]	1370
[1]	1371	CALL sum_up_3d_data
	1372	average_count_3d = average_count_3d + 1
	1373	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	1374	ENDIF
	1375	ENDIF
[3421]	1376	!
	1377	!-- Average surface data
[3648]	1378	IF ( surface_output ) THEN
[3761]	1379	IF ( averaging_interval_surf /= 0.0_wp &
	1380	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
[3647]	1381	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1382	IF ( time_dosurf_av >= dt_averaging_input ) THEN
[3648]	1383	CALL surface_data_output_averaging
[3421]	1384	average_count_surf = average_count_surf + 1
	1385	ENDIF
	1386	ENDIF
	1387	ENDIF
[1]	1388
	1389	!
	1390	!-- Calculate spectra for time averaging
[3761]	1391	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
	1392	.AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1393	time_dosp_av = time_dosp_av + dt_3d
	1394	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	1395	CALL calc_spectra
[3761]	1396	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1397	ENDIF
	1398	ENDIF
	1399
	1400	!
[1957]	1401	!-- Call flight module and output data
	1402	IF ( virtual_flight ) THEN
	1403	CALL flight_measurement
	1404	CALL data_output_flight
	1405	ENDIF
[3472]	1406	!
	1407	!-- Take virtual measurements
[3988]	1408	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
	1409	.AND. vm_time_start <= time_since_reference_point ) THEN
[3704]	1410	CALL vm_sampling
	1411	CALL vm_data_output
[3988]	1412	time_virtual_measurement = MOD( time_virtual_measurement, &
	1413	MAX( dt_virtual_measurement, dt_3d ) )
[3704]	1414	ENDIF
[1957]	1415	!
[1]	1416	!-- Profile output (ASCII) on file
	1417	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1418	CALL print_1d
[3761]	1419	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
[1]	1420	ENDIF
	1421
	1422	!
	1423	!-- Graphic output for PROFIL
[3761]	1424	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
[1]	1425	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1426	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1427	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1428	ENDIF
	1429
	1430	!
	1431	!-- Graphic output for time series
	1432	IF ( time_dots >= dt_dots ) THEN
[48]	1433	CALL data_output_tseries
[1]	1434	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1435	ENDIF
	1436
	1437	!
	1438	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1439	!-- time averaging, spectra has to be calculated before
[3761]	1440	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1441	IF ( average_count_sp == 0 ) CALL calc_spectra
	1442	CALL data_output_spectra
	1443	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1444	ENDIF
	1445
	1446	!
	1447	!-- 2d-data output (cross-sections)
[3761]	1448	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
[3994]	1449	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1450	CALL doq_calculate
[3994]	1451
[1]	1452	CALL data_output_2d( 'xy', 0 )
	1453	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1454	ENDIF
[3761]	1455	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
[3994]	1456	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
	1457
[4039]	1458	CALL doq_calculate
[1]	1459	CALL data_output_2d( 'xz', 0 )
	1460	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1461	ENDIF
[3761]	1462	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
[3994]	1463	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1464	CALL doq_calculate
[3994]	1465
[1]	1466	CALL data_output_2d( 'yz', 0 )
	1467	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1468	ENDIF
	1469
	1470	!
	1471	!-- 3d-data output (volume data)
[3761]	1472	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
[3994]	1473	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1474	CALL doq_calculate
[3994]	1475
[1]	1476	CALL data_output_3d( 0 )
	1477	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1478	ENDIF
	1479
	1480	!
[1783]	1481	!-- Masked data output
[410]	1482	DO mid = 1, masks
[3761]	1483	IF ( time_domask(mid) >= dt_domask(mid) &
	1484	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
[3994]	1485	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1486	CALL doq_calculate
[3994]	1487
[4069]	1488	CALL data_output_mask( 0, mid )
[3761]	1489	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
[410]	1490	ENDIF
	1491	ENDDO
	1492
	1493	!
	1494	!-- Output of time-averaged 2d/3d/masked data
[3761]	1495	IF ( time_do_av >= dt_data_output_av &
	1496	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1497	CALL average_3d_data
[3742]	1498	!
	1499	!-- Udate thermal comfort indices based on updated averaged input
	1500	IF ( biometeorology .AND. thermal_comfort ) THEN
	1501	CALL bio_calculate_thermal_index_maps ( .TRUE. )
	1502	ENDIF
[1]	1503	CALL data_output_2d( 'xy', 1 )
	1504	CALL data_output_2d( 'xz', 1 )
	1505	CALL data_output_2d( 'yz', 1 )
	1506	CALL data_output_3d( 1 )
[410]	1507	DO mid = 1, masks
[4069]	1508	CALL data_output_mask( 1, mid )
[410]	1509	ENDDO
[1]	1510	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1511	ENDIF
[3421]	1512	!
	1513	!-- Output of surface data, instantaneous and averaged data
[3648]	1514	IF ( surface_output ) THEN
[3761]	1515	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
[3648]	1516	CALL surface_data_output( 0 )
[3421]	1517	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
	1518	ENDIF
[3761]	1519	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3648]	1520	CALL surface_data_output( 1 )
[3421]	1521	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
	1522	ENDIF
	1523	ENDIF
[1]	1524
	1525	!
	1526	!-- Output of particle time series
[253]	1527	IF ( particle_advection ) THEN
[3761]	1528	IF ( time_dopts >= dt_dopts .OR. &
	1529	( time_since_reference_point >= particle_advection_start .AND. &
[849]	1530	first_call_lpm ) ) THEN
[4017]	1531	CALL lpm_data_output_ptseries
[253]	1532	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1533	ENDIF
[1]	1534	ENDIF
	1535
	1536	!
[3719]	1537	!-- If required, set the heat flux for the next time step to a random value
[2232]	1538	IF ( constant_heatflux .AND. random_heatflux ) THEN
[3719]	1539	IF ( surf_def_h(0)%ns >= 1 ) THEN
	1540	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1541	CALL disturb_heatflux( surf_def_h(0) )
	1542	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1543	ENDIF
	1544	IF ( surf_lsm_h%ns >= 1 ) THEN
	1545	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1546	CALL disturb_heatflux( surf_lsm_h )
	1547	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1548	ENDIF
	1549	IF ( surf_usm_h%ns >= 1 ) THEN
	1550	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1551	CALL disturb_heatflux( surf_usm_h )
	1552	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1553	ENDIF
[2232]	1554	ENDIF
[1]	1555
	1556	!
[3684]	1557	!-- Execute alle other module actions routunes
	1558	CALL module_interface_actions( 'after_timestep' )
[2817]	1559
	1560	!
[1918]	1561	!-- Determine size of next time step. Save timestep dt_3d because it is
	1562	!-- newly calculated in routine timestep, but required further below for
	1563	!-- steering the run control output interval
	1564	dt_3d_old = dt_3d
	1565	CALL timestep
	1566
	1567	!
[1925]	1568	!-- Synchronize the timestep in case of nested run.
	1569	IF ( nested_run ) THEN
	1570	!
	1571	!-- Synchronize by unifying the time step.
	1572	!-- Global minimum of all time-steps is used for all.
	1573	CALL pmci_synchronize
	1574	ENDIF
	1575
	1576	!
[1918]	1577	!-- Computation and output of run control parameters.
	1578	!-- This is also done whenever perturbations have been imposed
[3761]	1579	IF ( time_run_control >= dt_run_control .OR. &
	1580	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1918]	1581	THEN
	1582	CALL run_control
	1583	IF ( time_run_control >= dt_run_control ) THEN
[3761]	1584	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
[1918]	1585	ENDIF
	1586	ENDIF
	1587
	1588	!
[1402]	1589	!-- Output elapsed simulated time in form of a progress bar on stdout
	1590	IF ( myid == 0 ) CALL output_progress_bar
	1591
[1]	1592	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1593
[667]	1594
[1]	1595	ENDDO ! time loop
[3448]	1596
[3761]	1597	#if defined( _OPENACC )
[3658]	1598	CALL exit_surface_arrays
	1599	#endif
[3634]	1600	!$ACC END DATA
	1601	!$ACC END DATA
	1602	!$ACC END DATA
	1603	!$ACC END DATA
	1604	!$ACC END DATA
	1605	!$ACC END DATA
	1606	!$ACC END DATA
	1607
[3347]	1608	!
[2365]	1609	!-- Vertical nesting: Deallocate variables initialized for vertical nesting
	1610	IF ( vnest_init ) CALL vnest_deallocate
	1611
[1402]	1612	IF ( myid == 0 ) CALL finish_progress_bar
	1613
[3885]	1614	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
[1384]	1615
[1]	1616	END SUBROUTINE time_integration

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