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source: palm/trunk/SOURCE/time_integration.f90 @ 4347

Last change on this file since 4347 was 4346, checked in by motisi, 5 years ago
Introduction of wall_flags_total_0, which currently sets bits based on static topography information used in wall_flags_static_0
Property svn:keywords set to `Id`
File size: 68.1 KB

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

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