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source: palm/trunk/SOURCE/time_integration.f90 @ 4283

Last change on this file since 4283 was 4281, checked in by schwenkel, 5 years ago
Moved boundary_conds to dynamics module
Property svn:keywords set to `Id`
File size: 67.8 KB

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

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