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source: palm/trunk/SOURCE/time_integration.f90 @ 4574

Last change on this file since 4574 was 4573, checked in by oliver.maas, 4 years ago
pt_surface_heating_rate: calculate pt(0) incrementally by using dt_3d instead of calculating it absolutely by using time_since_reference_point, because time_since_reference_point is set to zero for initializing_actions = 'cyclic_fill', add statement for pt_surface_heating_rate in header.f90
Property svn:keywords set to `Id`
File size: 71.6 KB

Rev	Line
[1682]	1	!> @file time_integration.f90
[2000]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	4	!
[2000]	5	! PALM is free software: you can redistribute it and/or modify it under the
	6	! terms of the GNU General Public License as published by the Free Software
	7	! Foundation, either version 3 of the License, or (at your option) any later
	8	! version.
[1036]	9	!
	10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	13	!
	14	! You should have received a copy of the GNU General Public License along with
	15	! PALM. If not, see <http://www.gnu.org/licenses/>.
	16	!
[4360]	17	! Copyright 1997-2020 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[484]	20	! Current revisions:
[1092]	21	! ------------------
[4502]	22	!
	23	!
[1366]	24	! Former revisions:
	25	! -----------------
	26	! $Id: time_integration.f90 4573 2020-06-24 13:08:47Z pavelkrc $
[4573]	27	! calculate pt(0) incrementally by using dt_3d instead of calculating it absolutely
	28	! by using time_since_reference_point, because time_since_reference_point is set
	29	! to zero for initializing_actions = 'cyclic_fill'
	30	!
	31	! 4565 2020-06-15 08:30:38Z oliver.maas
[4565]	32	! added new surface temperature forcing method for bc_pt_b = 'dirichlet':
	33	! surface temperature pt(0) can be linearly increased by pt_surface_heating_rate (in K/h)
	34	!
	35	! 4564 2020-06-12 14:03:36Z raasch
[4564]	36	! Vertical nesting method of Huq et al. (2019) removed
	37	!
	38	! 4521 2020-05-06 11:39:49Z schwenkel
[4521]	39	! Rename variable
	40	!
	41	! 4511 2020-04-30 12:20:40Z raasch
[4511]	42	! chemistry decycling replaced by explicit setting of lateral boundary conditions
	43	!
	44	! 4508 2020-04-24 13:32:20Z raasch
[4508]	45	! salsa decycling replaced by explicit setting of lateral boundary conditions
	46	!
	47	! 4502 2020-04-17 16:14:16Z schwenkel
[4502]	48	! Implementation of ice microphysics
	49	!
	50	! 4472 2020-03-24 12:21:00Z Giersch
[4472]	51	! OPENACC COPYIN directive for ddx and ddy added
	52	!
	53	! 4466 2020-03-20 16:14:41Z suehring
[4466]	54	! Add advection fluxes to ACC copyin
	55	!
	56	! 4457 2020-03-11 14:20:43Z raasch
[4457]	57	! use statement for exchange horiz added
[4466]	58	!
[4457]	59	! 4444 2020-03-05 15:59:50Z raasch
[4444]	60	! bugfix: cpp-directives for serial mode added
[4466]	61	!
[4444]	62	! 4420 2020-02-24 14:13:56Z maronga
[4420]	63	! Added output control for wind turbine model
[4466]	64	!
[4420]	65	! 4403 2020-02-12 13:08:46Z banzhafs
[4403]	66	! Allowing both existing and on-demand emission read modes
	67	!
	68	! 4360 2020-01-07 11:25:50Z suehring
[4356]	69	! Bugfix, hour_call_emis uninitialized at first call of time_integration
[4466]	70	!
[4356]	71	! 4346 2019-12-18 11:55:56Z motisi
[4346]	72	! Introduction of wall_flags_total_0, which currently sets bits based on static
	73	! topography information used in wall_flags_static_0
[4466]	74	!
[4346]	75	! 4329 2019-12-10 15:46:36Z motisi
[4329]	76	! Renamed wall_flags_0 to wall_flags_static_0
[4466]	77	!
[4329]	78	! 4281 2019-10-29 15:15:39Z schwenkel
[4281]	79	! Moved boundary conditions to module interface
[4466]	80	!
[4281]	81	! 4276 2019-10-28 16:03:29Z schwenkel
[4276]	82	! Further modularization of lpm code components
[4466]	83	!
[4276]	84	! 4275 2019-10-28 15:34:55Z schwenkel
[4275]	85	! Move call oft lpm to the end of intermediate timestep loop
[4276]	86	!
[4275]	87	! 4268 2019-10-17 11:29:38Z schwenkel
[4268]	88	! Removing module specific boundary conditions an put them into their modules
[4276]	89	!
[4268]	90	! 4227 2019-09-10 18:04:34Z gronemeier
[4227]	91	! implement new palm_date_time_mod
[4466]	92	!
[4227]	93	! 4226 2019-09-10 17:03:24Z suehring
[4226]	94	! Changes in interface for the offline nesting
[4466]	95	!
[4226]	96	! 4182 2019-08-22 15:20:23Z scharf
[4182]	97	! Corrected "Former revisions" section
[4466]	98	!
[4182]	99	! 4170 2019-08-19 17:12:31Z gronemeier
[4170]	100	! copy diss, diss_p, tdiss_m to GPU
[4466]	101	!
[4170]	102	! 4144 2019-08-06 09:11:47Z raasch
[4144]	103	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
[4466]	104	!
[4144]	105	! 4126 2019-07-30 11:09:11Z gronemeier
[4126]	106	! renamed routine to calculate uv exposure
[4466]	107	!
[4126]	108	! 4111 2019-07-22 18:16:57Z suehring
[4111]	109	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
[4466]	110	!
[4111]	111	! 4069 2019-07-01 14:05:51Z Giersch
[4466]	112	! Masked output running index mid has been introduced as a local variable to
[4069]	113	! avoid runtime error (Loop variable has been modified) in time_integration
[4466]	114	!
[4069]	115	! 4064 2019-07-01 05:33:33Z gronemeier
[4064]	116	! Moved call to radiation module out of intermediate time loop
[4466]	117	!
[4064]	118	! 4048 2019-06-21 21:00:21Z knoop
[4048]	119	! Moved production_e_init call into turbulence_closure_mod
[4466]	120	!
[4048]	121	! 4047 2019-06-21 18:58:09Z knoop
[4047]	122	! Added remainings of swap_timelevel upon its dissolution
[4466]	123	!
[4047]	124	! 4043 2019-06-18 16:59:00Z schwenkel
[4043]	125	! Further LPM modularization
	126	!
	127	! 4039 2019-06-18 10:32:41Z suehring
[4039]	128	! Rename subroutines in module for diagnostic quantities
[4466]	129	!
[4039]	130	! 4029 2019-06-14 14:04:35Z raasch
[4029]	131	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
	132	! bugfix: decycling of chemistry species after nesting data transfer
[4466]	133	!
[4029]	134	! 4022 2019-06-12 11:52:39Z suehring
[4022]	135	! Call synthetic turbulence generator at last RK3 substep right after boundary
[4466]	136	! conditions are updated in offline nesting in order to assure that
	137	! perturbations are always imposed
	138	!
[4022]	139	! 4017 2019-06-06 12:16:46Z schwenkel
[4010]	140	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
[4466]	141	!
[4010]	142	! 3994 2019-05-22 18:08:09Z suehring
[3994]	143	! output of turbulence intensity added
[4466]	144	!
[3994]	145	! 3988 2019-05-22 11:32:37Z kanani
[3988]	146	! Implement steerable output interval for virtual measurements
[4466]	147	!
[3988]	148	! 3968 2019-05-13 11:04:01Z suehring
[3968]	149	! replace nspec_out with n_matched_vars
[4466]	150	!
[3968]	151	! 3929 2019-04-24 12:52:08Z banzhafs
[3929]	152	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
	153	! chem_boundary_conds_decycle
[4466]	154	!
	155	!
[3929]	156	! 3885 2019-04-11 11:29:34Z kanani
[4466]	157	! Changes related to global restructuring of location messages and introduction
[3885]	158	! of additional debug messages
[3929]	159	!
[3885]	160	! 3879 2019-04-08 20:25:23Z knoop
[3875]	161	! Moved wtm_forces to module_interface_actions
[4466]	162	!
[3875]	163	! 3872 2019-04-08 15:03:06Z knoop
[3864]	164	! Modifications made for salsa:
	165	! - Call salsa_emission_update at each time step but do the checks within
	166	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
	167	! and next_aero_emission_update <= time_since_reference_point ).
[4466]	168	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
[3864]	169	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
	170	! - Apply nesting for salsa variables
	171	! - Removed cpu_log calls speciffic for salsa.
[4466]	172	!
[3864]	173	! 3833 2019-03-28 15:04:04Z forkel
[3879]	174	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
[4466]	175	!
[3833]	176	! 3820 2019-03-27 11:53:41Z forkel
[3820]	177	! renamed do_emiss to emissions_anthropogenic (ecc)
[4466]	178	!
	179	!
[3820]	180	! 3774 2019-03-04 10:52:49Z moh.hefny
[3774]	181	! rephrase if statement to avoid unallocated array in case of
	182	! nesting_offline is false (crashing during debug mode)
	183	!
	184	! 3761 2019-02-25 15:31:42Z raasch $
[3761]	185	! module section re-formatted and openacc required variables moved to separate section,
	186	! re-formatting to 100 char line width
[4466]	187	!
[3761]	188	! 3745 2019-02-15 18:57:56Z suehring
[3745]	189	! Call indoor model after first timestep
[4466]	190	!
[3745]	191	! 3744 2019-02-15 18:38:58Z suehring
[3742]	192	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
	193	! time_integration to make sure averaged input is updated before calculating.
[4466]	194	!
[3742]	195	! 3739 2019-02-13 08:05:17Z dom_dwd_user
[3739]	196	! Removed everything related to "time_bio_results" as this is never used.
[4466]	197	!
[3739]	198	! 3724 2019-02-06 16:28:23Z kanani
[4466]	199	! Correct double-used log_point_s unit
	200	!
[3724]	201	! 3719 2019-02-06 13:10:18Z kanani
[3719]	202	! - removed wind_turbine cpu measurement, since same time is measured inside
	203	! wtm_forces subroutine as special measures
	204	! - moved the numerous vnest cpulog to special measures
	205	! - extended radiation cpulog over entire radiation part,
	206	! moved radiation_interactions cpulog to special measures
	207	! - moved some cpu_log calls to this routine for better overview
[4466]	208	!
[3719]	209	! 3705 2019-01-29 19:56:39Z suehring
[3705]	210	! Data output for virtual measurements added
[4466]	211	!
[3705]	212	! 3704 2019-01-29 19:51:41Z suehring
[3648]	213	! Rename subroutines for surface-data output
[4466]	214	!
[3648]	215	! 3647 2019-01-02 14:10:44Z kanani
[3647]	216	! Bugfix: add time_since_reference_point to IF clause for data_output calls
	217	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
	218	! Clean up indoor_model and biometeorology model call.
[3569]	219	!
[4182]	220	! Revision 1.1 1997/08/11 06:19:04 raasch
	221	! Initial revision
	222	!
	223	!
[1]	224	! Description:
	225	! ------------
[1682]	226	!> Integration in time of the model equations, statistical analysis and graphic
	227	!> output
[1]	228	!------------------------------------------------------------------------------!
[1682]	229	SUBROUTINE time_integration
[1]	230
[4466]	231
[3761]	232	USE advec_ws, &
[1320]	233	ONLY: ws_statistics
	234
[3761]	235	USE arrays_3d, &
[4508]	236	ONLY: diss, diss_p, dzu, e_p, nc_p, ni_p, nr_p, prho, pt, pt_p, pt_init, q, qc_p, qr_p, &
	237	q_init, q_p, qi_p, ref_state, rho_ocean, sa_p, s_p, tend, u, u_p, v, vpt, v_p, w_p
[1320]	238
[4444]	239	#if defined( __parallel ) && ! defined( _OPENACC )
	240	USE arrays_3d, &
[4508]	241	ONLY: e, nc, ni, nr, qc, qi, qr, s, w
[4444]	242	#endif
	243
[3761]	244	USE biometeorology_mod, &
[4126]	245	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
	246	uv_exposure
[3448]	247
[3761]	248	USE bulk_cloud_model_mod, &
	249	ONLY: bulk_cloud_model, calc_liquid_water_content, collision_turbulence, &
[4521]	250	microphysics_ice_phase, microphysics_morrison, microphysics_seifert
[3294]	251
[3761]	252	USE calc_mean_profile_mod, &
[1320]	253	ONLY: calc_mean_profile
	254
[3761]	255	USE chem_emissions_mod, &
[4403]	256	ONLY: chem_emissions_setup, chem_emissions_update_on_demand
[2696]	257
[3833]	258	USE chem_gasphase_mod, &
[3929]	259	ONLY: nvar
[3833]	260
[3761]	261	USE chem_modules, &
[4511]	262	ONLY: bc_cs_t_val, chem_species, communicator_chem, emissions_anthropogenic, &
	263	emiss_read_legacy_mode, n_matched_vars
[2696]	264
[3761]	265	USE control_parameters, &
	266	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
	267	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
	268	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
[4276]	269	constant_flux_layer, constant_heatflux, create_disturbances, &
[3761]	270	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
	271	current_timestep_number, disturbance_created, disturbance_energy_limit, dist_range, &
	272	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
	273	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
[4017]	274	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
[3761]	275	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
	276	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
	277	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
[4069]	278	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
[3761]	279	nr_timesteps_this_run, nudging, ocean_mode, passive_scalar, pt_reference, &
[4565]	280	pt_slope_offset, pt_surface, pt_surface_heating_rate, pt_surface_initial_change, &
	281	random_heatflux, rans_tke_e, run_coupled, salsa, &
[3761]	282	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
	283	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
	284	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
	285	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
	286	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
	287	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
[4017]	288	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
[4508]	289	timestep_count, turbulent_inflow, turbulent_outflow, urban_surface, &
[3761]	290	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
[4508]	291	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca
[1320]	292
[4444]	293	#if defined( __parallel )
	294	USE control_parameters, &
	295	ONLY: rans_mode
	296	#endif
	297
[3761]	298	USE cpulog, &
[1320]	299	ONLY: cpu_log, log_point, log_point_s
	300
[3994]	301	USE diagnostic_output_quantities_mod, &
[4039]	302	ONLY: doq_calculate, &
[3994]	303	timestep_number_at_prev_calc
	304
[4457]	305	USE exchange_horiz_mod, &
	306	ONLY: exchange_horiz
	307
[3761]	308	USE flight_mod, &
[1957]	309	ONLY: flight_measurement
	310
[4472]	311	USE grid_variables, &
	312	ONLY: ddx, ddy
	313
[3761]	314	USE indices, &
	315	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, nzb, nzt
[1320]	316
[3761]	317	USE indoor_model_mod, &
	318	ONLY: dt_indoor, im_main_heatcool, time_indoor
[3469]	319
[1918]	320	USE interfaces
	321
[1320]	322	USE kinds
	323
[3761]	324	USE land_surface_model_mod, &
	325	ONLY: lsm_boundary_condition, lsm_energy_balance, lsm_soil_model, skip_time_do_lsm
[1496]	326
[4017]	327	USE lagrangian_particle_model_mod, &
[4276]	328	ONLY: lpm_data_output_ptseries
[3761]	329
	330	USE lsf_nudging_mod, &
[3347]	331	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
[1320]	332
[3761]	333	USE module_interface, &
[4268]	334	ONLY: module_interface_actions, module_interface_swap_timelevel, &
	335	module_interface_boundary_conditions
[3684]	336
[3761]	337	USE multi_agent_system_mod, &
[3198]	338	ONLY: agents_active, multi_agent_system
[3448]	339
[3761]	340	USE nesting_offl_mod, &
[4226]	341	ONLY: nesting_offl_bc, &
	342	nesting_offl_geostrophic_wind, &
	343	nesting_offl_input, &
	344	nesting_offl_interpolation_factor, &
	345	nesting_offl_mass_conservation
[3864]	346
[3761]	347	USE netcdf_data_input_mod, &
[4226]	348	ONLY: chem_emis, chem_emis_att
[3298]	349
[3761]	350	USE ocean_mod, &
[3294]	351	ONLY: prho_reference
	352
[4227]	353	USE palm_date_time_mod, &
	354	ONLY: get_date_time
	355
[3761]	356	USE particle_attributes, &
	357	ONLY: particle_advection, particle_advection_start, use_sgs_for_particles, wang_kernel
[1320]	358
[1]	359	USE pegrid
	360
[4444]	361	#if defined( __parallel )
[3761]	362	USE pmc_interface, &
[4010]	363	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
[4047]	364	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
	365	pmci_set_swaplevel
[4444]	366	#endif
[1762]	367
[3761]	368	USE progress_bar, &
[1402]	369	ONLY: finish_progress_bar, output_progress_bar
	370
[3761]	371	USE prognostic_equations_mod, &
[2118]	372	ONLY: prognostic_equations_cache, prognostic_equations_vector
[1320]	373
[3761]	374	USE radiation_model_mod, &
	375	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
	376	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
[3864]	377
[3761]	378	USE salsa_mod, &
[3864]	379	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
[4508]	380	communicator_salsa, nbins_aerosol, ncomponents_mass, ngases_salsa, &
	381	salsa_boundary_conditions, salsa_emission_update, salsa_gas, salsa_gases_from_chem, &
	382	skip_time_do_salsa
[1496]	383
[3761]	384	USE spectra_mod, &
	385	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
[1786]	386
[3761]	387	USE statistics, &
	388	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	389
[3761]	390
	391	USE surface_layer_fluxes_mod, &
[1691]	392	ONLY: surface_layer_fluxes
	393
[3761]	394	USE surface_data_output_mod, &
	395	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
	396	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
[3648]	397	skip_time_dosurf_av, time_dosurf, time_dosurf_av
[2232]	398
[3761]	399	USE surface_mod, &
	400	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
	401
	402	USE synthetic_turbulence_generator_mod, &
	403	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
	404	time_stg_adjust, time_stg_call, use_syn_turb_gen
	405
	406	USE turbulence_closure_mod, &
[4048]	407	ONLY: tcm_diffusivities
[2696]	408
[3761]	409	USE urban_surface_mod, &
	410	ONLY: usm_boundary_condition, usm_material_heat_model, usm_material_model, &
[3597]	411	usm_surface_energy_balance, usm_green_heat_model
[2007]	412
[3761]	413	USE virtual_measurement_mod, &
[3988]	414	ONLY: dt_virtual_measurement, &
	415	time_virtual_measurement, &
	416	vm_data_output, &
	417	vm_sampling, &
	418	vm_time_start
[2259]	419
[4466]	420
[4420]	421	USE wind_turbine_model_mod, &
	422	ONLY: dt_data_output_wtm, time_wtm, wind_turbine, wtm_data_output
[1914]	423
[3761]	424	#if defined( _OPENACC )
[4444]	425	USE arrays_3d, &
[4466]	426	ONLY: d, dd2zu, ddzu, ddzw, &
	427	diss_l_u, &
	428	diss_l_v, &
	429	diss_l_w, &
	430	diss_s_u, &
	431	diss_s_v, &
	432	diss_s_w, &
	433	drho_air, drho_air_zw, dzw, e, &
	434	flux_l_u, &
	435	flux_l_v, &
	436	flux_l_w, &
	437	flux_s_u, &
	438	flux_s_v, &
	439	flux_s_w, &
	440	heatflux_output_conversion, &
[4508]	441	kh, km, momentumflux_output_conversion, nc, ni, nr, p, ptdf_x, ptdf_y, qc, qi, qr, rdf, &
[4444]	442	rdf_sc, rho_air, rho_air_zw, s, tdiss_m, te_m, tpt_m, tu_m, tv_m, tw_m, ug, u_init, &
[4508]	443	u_stokes_zu, vg, v_init, v_stokes_zu, w, zu
[2365]	444
[3761]	445	USE control_parameters, &
	446	ONLY: tsc
	447
	448	USE indices, &
[4346]	449	ONLY: advc_flags_m, advc_flags_s, nyn, nyng, nys, nysg, nz, nzb_max, wall_flags_total_0
[3761]	450
	451	USE statistics, &
	452	ONLY: rmask, statistic_regions, sums_l, sums_l_l, sums_us2_ws_l, &
	453	sums_wsus_ws_l, sums_vs2_ws_l, sums_wsvs_ws_l, sums_ws2_ws_l, sums_wspts_ws_l, &
	454	sums_wsqs_ws_l, sums_wssas_ws_l, sums_wsqcs_ws_l, sums_wsqrs_ws_l, sums_wsncs_ws_l, &
[4508]	455	sums_wsnrs_ws_l, sums_wsss_ws_l, weight_substep, sums_salsa_ws_l, sums_wsqis_ws_l, &
	456	sums_wsnis_ws_l
[3761]	457
	458	USE surface_mod, &
	459	ONLY: bc_h, enter_surface_arrays, exit_surface_arrays
	460	#endif
	461
	462
[1]	463	IMPLICIT NONE
	464
[3298]	465	CHARACTER (LEN=9) :: time_to_string !<
[3864]	466
[4356]	467	INTEGER(iwp) :: hour !< hour of current time
	468	INTEGER(iwp) :: hour_call_emis = -1 !< last hour where emission was called
	469	INTEGER(iwp) :: ib !< index for aerosol size bins
	470	INTEGER(iwp) :: ic !< index for aerosol mass bins
	471	INTEGER(iwp) :: icc !< additional index for aerosol mass bins
	472	INTEGER(iwp) :: ig !< index for salsa gases
[4444]	473	INTEGER(iwp) :: mid !< masked output running index
[4356]	474	INTEGER(iwp) :: n !< loop counter for chemistry species
[3014]	475
[1918]	476	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
	477	!< steering of run control output interval
[3241]	478	REAL(wp) :: time_since_reference_point_save !< original value of
	479	!< time_since_reference_point
	480
[3634]	481
[3761]	482	!
	483	!-- Copy data from arrays_3d
[4466]	484	!$ACC DATA &
[3634]	485	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
[4170]	486	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	487	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	488	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	489	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	490	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	491	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	492	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	493	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	494	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	495
	496	!$ACC DATA &
[4466]	497	!$ACC COPYIN(diss_l_u(0:nz+1,nys:nyn,0), flux_l_u(0:nz+1,nys:nyn,0)) &
	498	!$ACC COPYIN(diss_l_v(0:nz+1,nys:nyn,0), flux_l_v(0:nz+1,nys:nyn,0)) &
	499	!$ACC COPYIN(diss_l_w(0:nz+1,nys:nyn,0), flux_l_w(0:nz+1,nys:nyn,0)) &
	500	!$ACC COPYIN(diss_s_u(0:nz+1,0), flux_s_u(0:nz+1,0)) &
	501	!$ACC COPYIN(diss_s_v(0:nz+1,0), flux_s_v(0:nz+1,0)) &
	502	!$ACC COPYIN(diss_s_w(0:nz+1,0), flux_s_w(0:nz+1,0)) &
[4170]	503	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	504	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	505	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	506	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	507	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	508	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	509	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4170]	510	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	511	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	512	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	513	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	514	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	515	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	516
	517	!$ACC DATA &
	518	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
	519	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
	520	!$ACC COPYIN(zu(nzb:nzt+1)) &
	521	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
	522	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
	523	!$ACC COPYIN(ddzw(1:nzt+1)) &
[3658]	524	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
	525	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
[3634]	526	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
	527	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
	528	!$ACC COPYIN(ref_state(0:nz+1)) &
	529	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
	530	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
	531	!$ACC COPYIN(pt_init(0:nz+1)) &
	532	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
	533
[3761]	534	!
	535	!-- Copy data from control_parameters
[3634]	536	!$ACC DATA &
	537	!$ACC COPYIN(tsc(1:5))
	538
[3761]	539	!
[4472]	540	!-- Copy data from grid_variables
	541	!$ACC DATA &
	542	!$ACC COPYIN(ddx, ddy)
	543
	544	!
[3761]	545	!-- Copy data from indices
[3634]	546	!$ACC DATA &
[4111]	547	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	548	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4346]	549	!$ACC COPYIN(wall_flags_total_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
[3634]	550
[3761]	551	!
	552	!-- Copy data from surface_mod
[3634]	553	!$ACC DATA &
	554	!$ACC COPYIN(bc_h(0:1)) &
	555	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
	556	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
	557	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
	558	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
	559	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
	560	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
	561
[3761]	562	!
	563	!-- Copy data from statistics
[3634]	564	!$ACC DATA &
[3658]	565	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
[3634]	566	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
	567	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
[3658]	568	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
[3634]	569	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	570	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
	571	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
	572	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
	573	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	574	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
	575	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
	576	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
	577	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	578	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
[4502]	579	!$ACC COPY(sums_wsqis_ws_l(nzb:nzt+1,0)) &
[3634]	580	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	581	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
[4502]	582	!$ACC COPY(sums_wsnis_ws_l(nzb:nzt+1,0)) &
[3634]	583	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	584	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
	585	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
	586
[4472]	587	!
	588	!-- Next statement is to avoid compiler warnings about unused variables. Please
	589	!-- remove in case that you are using them. ddx and ddy need to be defined in
	590	!-- time_integration because of ACC COPYIN directive.
	591	ddx = ddx
	592	ddy = ddy
	593
[3761]	594	#if defined( _OPENACC )
[3658]	595	CALL enter_surface_arrays
	596	#endif
	597
[1]	598	!
[1918]	599	!-- At beginning determine the first time step
	600	CALL timestep
[4444]	601
	602	#if defined( __parallel )
[1764]	603	!
	604	!-- Synchronize the timestep in case of nested run.
	605	IF ( nested_run ) THEN
[1878]	606	!
	607	!-- Synchronization by unifying the time step.
	608	!-- Global minimum of all time-steps is used for all.
	609	CALL pmci_synchronize
[1764]	610	ENDIF
[4444]	611	#endif
[1764]	612
[1918]	613	!
	614	!-- Determine and print out the run control quantities before the first time
	615	!-- step of this run. For the initial run, some statistics (e.g. divergence)
[3004]	616	!-- need to be determined first --> CALL flow_statistics at the beginning of
	617	!-- run_control
[1]	618	CALL run_control
[108]	619	!
[4466]	620	!-- Data exchange between coupled models in case that a call has been omitted
[108]	621	!-- at the end of the previous run of a job chain.
[4564]	622	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[108]	623	!
[4466]	624	!-- In case of model termination initiated by the local model the coupler
	625	!-- must not be called because this would again cause an MPI hang.
[1918]	626	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[108]	627	CALL surface_coupler
	628	time_coupling = time_coupling - dt_coupling
	629	ENDDO
[3761]	630	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
[348]	631	time_coupling = time_since_reference_point
	632	ENDIF
[108]	633	ENDIF
	634
[3885]	635	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
[3761]	636
[1]	637	!
	638	!-- Start of the time loop
[3761]	639	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
[1]	640
	641	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
[4444]	642
[1]	643	!
[4466]	644	!-- Determine ug, vg and w_subs in dependence on data from external file
[1241]	645	!-- LSF_DATA
[1365]	646	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	647	CALL ls_forcing_vert ( simulated_time )
[1365]	648	sums_ls_l = 0.0_wp
[1241]	649	ENDIF
	650
	651	!
[4466]	652	!-- Set pt_init and q_init to the current profiles taken from
	653	!-- NUDGING_DATA
[1380]	654	IF ( nudging ) THEN
	655	CALL nudge_ref ( simulated_time )
	656	!
	657	!-- Store temperature gradient at the top boundary for possible Neumann
	658	!-- boundary condition
	659	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	660	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
[3298]	661	IF ( air_chemistry ) THEN
[4511]	662	DO n = 1, nvar
	663	bc_cs_t_val = ( chem_species(n)%conc_pr_init(nzt+1) &
	664	- chem_species(n)%conc_pr_init(nzt) ) &
[3298]	665	/ dzu(nzt+1)
	666	ENDDO
	667	ENDIF
[3864]	668	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	669	DO ib = 1, nbins_aerosol
	670	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
	671	dzu(nzt+1)
	672	DO ic = 1, ncomponents_mass
	673	icc = ( ic - 1 ) * nbins_aerosol + ib
	674	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
	675	dzu(nzt+1)
	676	ENDDO
	677	ENDDO
	678	IF ( .NOT. salsa_gases_from_chem ) THEN
	679	DO ig = 1, ngases_salsa
	680	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
	681	dzu(nzt+1)
	682	ENDDO
	683	ENDIF
	684	ENDIF
[1380]	685	ENDIF
[2696]	686	!
[4466]	687	!-- Input of boundary data.
[4226]	688	IF ( nesting_offline ) CALL nesting_offl_input
[1380]	689	!
[4276]	690	!-- Execute all other module actions routines
[3684]	691	CALL module_interface_actions( 'before_timestep' )
[4466]	692
[4508]	693	!
[1]	694	!-- Start of intermediate step loop
	695	intermediate_timestep_count = 0
[3761]	696	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
[1]	697
	698	intermediate_timestep_count = intermediate_timestep_count + 1
	699
	700	!
	701	!-- Set the steering factors for the prognostic equations which depend
	702	!-- on the timestep scheme
	703	CALL timestep_scheme_steering
	704
	705	!
[1128]	706	!-- Calculate those variables needed in the tendency terms which need
	707	!-- global communication
[3761]	708	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
	709	THEN
[1179]	710	!
	711	!-- Horizontally averaged profiles to be used as reference state in
	712	!-- buoyancy terms (WARNING: only the respective last call of
	713	!-- calc_mean_profile defines the reference state!)
[1365]	714	IF ( .NOT. neutral ) THEN
	715	CALL calc_mean_profile( pt, 4 )
	716	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	717	ENDIF
[3294]	718	IF ( ocean_mode ) THEN
[2031]	719	CALL calc_mean_profile( rho_ocean, 64 )
[1365]	720	ref_state(:) = hom(:,1,64,0)
	721	ENDIF
	722	IF ( humidity ) THEN
	723	CALL calc_mean_profile( vpt, 44 )
	724	ref_state(:) = hom(:,1,44,0)
	725	ENDIF
[2617]	726	!
	727	!-- Assure that ref_state does not become zero at any level
[4466]	728	!-- ( might be the case if a vertical level is completely occupied
[2617]	729	!-- with topography ).
[3761]	730	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
[1179]	731	ENDIF
	732
[3761]	733	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
	734	THEN
	735	CALL ws_statistics
	736	ENDIF
[1365]	737	!
	738	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	739	!-- means of u, v, pt and q
[1365]	740	IF ( nudging ) THEN
	741	CALL calc_tnudge( simulated_time )
	742	CALL calc_mean_profile( u, 1 )
	743	CALL calc_mean_profile( v, 2 )
	744	CALL calc_mean_profile( pt, 4 )
	745	CALL calc_mean_profile( q, 41 )
	746	ENDIF
[1128]	747	!
[3876]	748	!-- Execute all other module actions routunes
	749	CALL module_interface_actions( 'before_prognostic_equations' )
	750	!
[1]	751	!-- Solve the prognostic equations. A fast cache optimized version with
	752	!-- only one single loop is used in case of Piascek-Williams advection
	753	!-- scheme. NEC vector machines use a different version, because
	754	!-- in the other versions a good vectorization is prohibited due to
	755	!-- inlining problems.
[1019]	756	IF ( loop_optimization == 'cache' ) THEN
	757	CALL prognostic_equations_cache
	758	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	759	CALL prognostic_equations_vector
[1]	760	ENDIF
[4508]	761
[1]	762	!
[3159]	763	!-- Movement of agents in multi agent system
[3761]	764	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
	765	time_since_reference_point <= multi_agent_system_end .AND. &
	766	intermediate_timestep_count == 1 ) &
	767	THEN
[3159]	768	CALL multi_agent_system
	769	first_call_mas = .FALSE.
	770	ENDIF
	771
	772	!
[1]	773	!-- Exchange of ghost points (lateral boundary conditions)
[2118]	774	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	775
[2118]	776	CALL exchange_horiz( u_p, nbgp )
	777	CALL exchange_horiz( v_p, nbgp )
	778	CALL exchange_horiz( w_p, nbgp )
	779	CALL exchange_horiz( pt_p, nbgp )
	780	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
[3761]	781	IF ( rans_tke_e .OR. wang_kernel .OR. collision_turbulence &
[2696]	782	.OR. use_sgs_for_particles ) THEN
	783	IF ( rans_tke_e ) THEN
	784	CALL exchange_horiz( diss_p, nbgp )
	785	ELSE
	786	CALL exchange_horiz( diss, nbgp )
	787	ENDIF
	788	ENDIF
[3294]	789	IF ( ocean_mode ) THEN
[2118]	790	CALL exchange_horiz( sa_p, nbgp )
	791	CALL exchange_horiz( rho_ocean, nbgp )
	792	CALL exchange_horiz( prho, nbgp )
	793	ENDIF
	794	IF ( humidity ) THEN
	795	CALL exchange_horiz( q_p, nbgp )
[3274]	796	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	797	CALL exchange_horiz( qc_p, nbgp )
	798	CALL exchange_horiz( nc_p, nbgp )
	799	ENDIF
[3274]	800	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2118]	801	CALL exchange_horiz( qr_p, nbgp )
	802	CALL exchange_horiz( nr_p, nbgp )
[1053]	803	ENDIF
[4521]	804	IF ( bulk_cloud_model .AND. microphysics_ice_phase ) THEN
[4502]	805	CALL exchange_horiz( qi_p, nbgp )
	806	CALL exchange_horiz( ni_p, nbgp )
	807	ENDIF
[2118]	808	ENDIF
[2696]	809	IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp )
[3929]	810	IF ( air_chemistry ) THEN
[4511]	811	DO n = 1, nvar
	812	CALL exchange_horiz( chem_species(n)%conc_p, nbgp, &
	813	alternative_communicator = communicator_chem )
[4029]	814	ENDDO
	815	ENDIF
	816
	817	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	818	DO ib = 1, nbins_aerosol
[4508]	819	CALL exchange_horiz( aerosol_number(ib)%conc_p, nbgp, &
	820	alternative_communicator = communicator_salsa )
[4029]	821	DO ic = 1, ncomponents_mass
	822	icc = ( ic - 1 ) * nbins_aerosol + ib
[4508]	823	CALL exchange_horiz( aerosol_mass(icc)%conc_p, nbgp, &
	824	alternative_communicator = communicator_salsa )
[4029]	825	ENDDO
	826	ENDDO
	827	IF ( .NOT. salsa_gases_from_chem ) THEN
	828	DO ig = 1, ngases_salsa
[4508]	829	CALL exchange_horiz( salsa_gas(ig)%conc_p, nbgp, &
	830	alternative_communicator = communicator_salsa )
[4029]	831	ENDDO
	832	ENDIF
	833	ENDIF
[4508]	834
[4029]	835	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	836
[3929]	837	!
[4029]	838	!-- Boundary conditions for the prognostic quantities (except of the
[4281]	839	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
	840	!-- boundary conditions for module-specific variables
[4268]	841	CALL module_interface_boundary_conditions
[4508]	842
[1]	843	!
[4047]	844	!-- Incrementing timestep counter
	845	timestep_count = timestep_count + 1
[73]	846
[4047]	847	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
[2365]	848	!
[4047]	849	!-- Set the swap level for all modules
	850	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
[4444]	851
	852	#if defined( __parallel )
[4047]	853	!
	854	!-- Set the swap level for steering the pmc data transfer
	855	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
[4444]	856	#endif
[4047]	857
	858	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
	859
[4444]	860	#if defined( __parallel )
[1764]	861	IF ( nested_run ) THEN
[1797]	862
[1764]	863	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	864	!
[1933]	865	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
	866	!-- and pmci_child_datatrans are called inside the wrapper
[1797]	867	!-- subroutine pmci_datatrans according to the control parameters
	868	!-- nesting_mode and nesting_datatransfer_mode.
	869	!-- TO_DO: why is nesting_mode given as a parameter here?
	870	CALL pmci_datatrans( nesting_mode )
[1762]	871
[3761]	872	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
[4029]	873
	874	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
[1762]	875	!
[1933]	876	!-- Exchange_horiz is needed for all parent-domains after the
[1764]	877	!-- anterpolation
	878	CALL exchange_horiz( u, nbgp )
	879	CALL exchange_horiz( v, nbgp )
	880	CALL exchange_horiz( w, nbgp )
[2174]	881	IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp )
	882
	883	IF ( humidity ) THEN
	884
	885	CALL exchange_horiz( q, nbgp )
	886
[3274]	887	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	888	CALL exchange_horiz( qc, nbgp )
	889	CALL exchange_horiz( nc, nbgp )
	890	ENDIF
[3274]	891	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2174]	892	CALL exchange_horiz( qr, nbgp )
	893	CALL exchange_horiz( nr, nbgp )
	894	ENDIF
[4521]	895	IF ( bulk_cloud_model .AND. microphysics_ice_phase ) THEN
[4508]	896	CALL exchange_horiz( qi, nbgp )
	897	CALL exchange_horiz( ni, nbgp )
[4502]	898	ENDIF
[4508]	899
[2174]	900	ENDIF
	901
[4466]	902	IF ( passive_scalar ) CALL exchange_horiz( s, nbgp )
[3864]	903
[2174]	904	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[2773]	905
[3761]	906	IF ( .NOT. constant_diffusion .AND. rans_mode .AND. rans_tke_e ) THEN
[2938]	907	CALL exchange_horiz( diss, nbgp )
[3761]	908	ENDIF
[2938]	909
[2773]	910	IF ( air_chemistry ) THEN
[3929]	911	DO n = 1, nvar
[4511]	912	CALL exchange_horiz( chem_species(n)%conc, nbgp, &
	913	alternative_communicator = communicator_chem )
[2773]	914	ENDDO
	915	ENDIF
	916
[3864]	917	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	918	DO ib = 1, nbins_aerosol
[4508]	919	CALL exchange_horiz( aerosol_number(ib)%conc, nbgp, &
	920	alternative_communicator = communicator_salsa )
[3864]	921	DO ic = 1, ncomponents_mass
	922	icc = ( ic - 1 ) * nbins_aerosol + ib
[4508]	923	CALL exchange_horiz( aerosol_mass(icc)%conc, nbgp, &
	924	alternative_communicator = communicator_salsa )
[3864]	925	ENDDO
	926	ENDDO
	927	IF ( .NOT. salsa_gases_from_chem ) THEN
	928	DO ig = 1, ngases_salsa
[4508]	929	CALL exchange_horiz( salsa_gas(ig)%conc, nbgp, &
	930	alternative_communicator = communicator_salsa )
[3864]	931	ENDDO
	932	ENDIF
	933	ENDIF
[4029]	934	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
[3864]	935
[1762]	936	ENDIF
[4029]	937
[1762]	938	!
[2311]	939	!-- Set boundary conditions again after interpolation and anterpolation.
	940	CALL pmci_boundary_conds
[1764]	941
	942	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	943
[1762]	944	ENDIF
[4444]	945	#endif
[1762]	946
	947	!
[1]	948	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	949	!-- when a sloping surface is used
	950	IF ( sloping_surface ) THEN
[3761]	951	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
	952	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
[1]	953	ENDIF
	954
	955	!
[4565]	956	!-- Increase temperature pt(0) according to pt_surface_heating_rate (convert from K/h to K/s)
[4573]	957	IF ( pt_surface_heating_rate /= 0.0_wp .AND. intermediate_timestep_count == 1 ) THEN
	958	pt(0,:,:) = pt(0,:,:) + dt_3d * pt_surface_heating_rate / 3600.0_wp
[4565]	959	ENDIF
	960
	961	!
[151]	962	!-- Impose a turbulent inflow using the recycling method
[3719]	963	IF ( turbulent_inflow ) CALL inflow_turbulence
[151]	964
	965	!
[2050]	966	!-- Set values at outflow boundary using the special outflow condition
[3719]	967	IF ( turbulent_outflow ) CALL outflow_turbulence
[2050]	968
	969	!
[1]	970	!-- Impose a random perturbation on the horizontal velocity field
[3761]	971	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
	972	intermediate_timestep_count == intermediate_timestep_count_max ) &
	973	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
[1]	974	THEN
	975	time_disturb = time_disturb + dt_3d
	976	IF ( time_disturb >= dt_disturb ) THEN
[3761]	977	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
[1736]	978	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[2232]	979	CALL disturb_field( 'u', tend, u )
	980	CALL disturb_field( 'v', tend, v )
[3761]	981	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
	982	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
[3182]	983	THEN
[1]	984	!
	985	!-- Runs with a non-cyclic lateral wall need perturbations
	986	!-- near the inflow throughout the whole simulation
	987	dist_range = 1
[2232]	988	CALL disturb_field( 'u', tend, u )
	989	CALL disturb_field( 'v', tend, v )
[1]	990	dist_range = 0
	991	ENDIF
	992	time_disturb = time_disturb - dt_disturb
	993	ENDIF
	994	ENDIF
	995
	996	!
[4466]	997	!-- Map forcing data derived from larger scale model onto domain
[4226]	998	!-- boundaries. Further, update geostrophic wind components.
[3761]	999	IF ( nesting_offline .AND. intermediate_timestep_count == &
[4226]	1000	intermediate_timestep_count_max ) THEN
[4466]	1001	!-- Determine interpolation factor before boundary conditions and geostrophic wind
[4226]	1002	!-- is updated.
	1003	CALL nesting_offl_interpolation_factor
[3347]	1004	CALL nesting_offl_bc
[4226]	1005	CALL nesting_offl_geostrophic_wind
	1006	ENDIF
[2938]	1007	!
[4022]	1008	!-- Impose a turbulent inflow using synthetic generated turbulence.
	1009	IF ( use_syn_turb_gen .AND. &
	1010	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
[3719]	1011	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
[3347]	1012	CALL stg_main
[3719]	1013	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
[2696]	1014	ENDIF
	1015	!
[3347]	1016	!-- Ensure mass conservation. This need to be done after imposing
	1017	!-- synthetic turbulence and top boundary condition for pressure is set to
[4466]	1018	!-- Neumann conditions.
[3347]	1019	!-- Is this also required in case of Dirichlet?
	1020	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
	1021	!
[1]	1022	!-- Reduce the velocity divergence via the equation for perturbation
	1023	!-- pressure.
[4564]	1024	IF ( intermediate_timestep_count == 1 .OR. call_psolver_at_all_substeps ) THEN
[2365]	1025
[4444]	1026	#if defined( __parallel )
[2365]	1027	!
[4564]	1028	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
	1029	IF ( child_domain ) THEN
	1030	IF ( nesting_mode == 'vertical' ) THEN
	1031	CALL pmci_ensure_nest_mass_conservation_vertical
	1032	ELSE
	1033	CALL pmci_ensure_nest_mass_conservation
[4010]	1034	ENDIF
[4564]	1035	ENDIF
[4444]	1036	#endif
[4564]	1037	CALL pres
[2365]	1038
[1]	1039	ENDIF
[4275]	1040	!
	1041	!-- Particle transport/physics with the Lagrangian particle model
	1042	!-- (only once during intermediate steps, because it uses an Euler-step)
	1043	!-- ### particle model should be moved before prognostic_equations, in order
	1044	!-- to regard droplet interactions directly
[1]	1045
[4276]	1046	CALL module_interface_actions( 'after_pressure_solver' )
[1]	1047	!
[4275]	1048	!-- Interaction of droplets with temperature and mixing ratio.
	1049	!-- Droplet condensation and evaporation is calculated within
	1050	!-- advec_particles.
	1051	!
[1]	1052	!-- If required, compute liquid water content
[3274]	1053	IF ( bulk_cloud_model ) THEN
[1015]	1054	CALL calc_liquid_water_content
	1055	ENDIF
[2174]	1056	!
[4466]	1057	!-- If required, compute virtual potential temperature
	1058	IF ( humidity ) THEN
	1059	CALL compute_vpt
	1060	ENDIF
[1585]	1061
[1]	1062	!
	1063	!-- Compute the diffusion quantities
	1064	IF ( .NOT. constant_diffusion ) THEN
	1065
	1066	!
[4466]	1067	!-- Determine surface fluxes shf and qsws and surface values
	1068	!-- pt_surface and q_surface in dependence on data from external
[1276]	1069	!-- file LSF_DATA respectively
[3761]	1070	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	1071	intermediate_timestep_count == intermediate_timestep_count_max ) &
[1276]	1072	THEN
[2320]	1073	CALL ls_forcing_surf( simulated_time )
[1276]	1074	ENDIF
	1075
	1076	!
[4466]	1077	!-- First the vertical (and horizontal) fluxes in the surface
[2232]	1078	!-- (constant flux) layer are computed
[1691]	1079	IF ( constant_flux_layer ) THEN
	1080	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	1081	CALL surface_layer_fluxes
	1082	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	1083	ENDIF
	1084	!
[4466]	1085	!-- If required, solve the energy balance for the surface and run soil
[2232]	1086	!-- model. Call for horizontal as well as vertical surfaces
[2696]	1087	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
[1691]	1088
	1089	CALL cpu_log( log_point(54), 'land_surface', 'start' )
[2232]	1090	!
	1091	!-- Call for horizontal upward-facing surfaces
	1092	CALL lsm_energy_balance( .TRUE., -1 )
[2299]	1093	CALL lsm_soil_model( .TRUE., -1, .TRUE. )
[2232]	1094	!
	1095	!-- Call for northward-facing surfaces
	1096	CALL lsm_energy_balance( .FALSE., 0 )
[2299]	1097	CALL lsm_soil_model( .FALSE., 0, .TRUE. )
[2232]	1098	!
	1099	!-- Call for southward-facing surfaces
	1100	CALL lsm_energy_balance( .FALSE., 1 )
[2299]	1101	CALL lsm_soil_model( .FALSE., 1, .TRUE. )
[2232]	1102	!
	1103	!-- Call for eastward-facing surfaces
	1104	CALL lsm_energy_balance( .FALSE., 2 )
[2299]	1105	CALL lsm_soil_model( .FALSE., 2, .TRUE. )
[2232]	1106	!
	1107	!-- Call for westward-facing surfaces
	1108	CALL lsm_energy_balance( .FALSE., 3 )
[2299]	1109	CALL lsm_soil_model( .FALSE., 3, .TRUE. )
[4268]	1110
[2696]	1111	!
	1112	!-- At the end, set boundary conditons for potential temperature
[4466]	1113	!-- and humidity after running the land-surface model. This
[2696]	1114	!-- might be important for the nesting, where arrays are transfered.
	1115	CALL lsm_boundary_condition
[2232]	1116
[4268]	1117
[1691]	1118	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	1119	ENDIF
	1120	!
[4466]	1121	!-- If required, solve the energy balance for urban surfaces and run
[2007]	1122	!-- the material heat model
	1123	IF (urban_surface) THEN
	1124	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
[4268]	1125
[3418]	1126	CALL usm_surface_energy_balance( .FALSE. )
[2007]	1127	IF ( usm_material_model ) THEN
[2696]	1128	CALL usm_green_heat_model
[3418]	1129	CALL usm_material_heat_model ( .FALSE. )
[2007]	1130	ENDIF
[2696]	1131
	1132	!
	1133	!-- At the end, set boundary conditons for potential temperature
[4466]	1134	!-- and humidity after running the urban-surface model. This
[2696]	1135	!-- might be important for the nesting, where arrays are transfered.
	1136	CALL usm_boundary_condition
	1137
[2007]	1138	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
	1139	ENDIF
	1140	!
[1]	1141	!-- Compute the diffusion coefficients
	1142	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	1143	IF ( .NOT. humidity ) THEN
[3294]	1144	IF ( ocean_mode ) THEN
[2696]	1145	CALL tcm_diffusivities( prho, prho_reference )
[97]	1146	ELSE
[2696]	1147	CALL tcm_diffusivities( pt, pt_reference )
[97]	1148	ENDIF
[1]	1149	ELSE
[2696]	1150	CALL tcm_diffusivities( vpt, pt_reference )
[1]	1151	ENDIF
	1152	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
[4444]	1153
[1]	1154	ENDIF
	1155
	1156	ENDDO ! Intermediate step loop
[3634]	1157
[1]	1158	!
[3634]	1159	!-- Will be used at some point by flow_statistics.
[3658]	1160	!$ACC UPDATE &
[3634]	1161	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	1162	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
	1163	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
	1164	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
	1165	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	1166	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
	1167	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
	1168	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
	1169	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	1170	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
[4502]	1171	!$ACC HOST(sums_wsqis_ws_l(nzb:nzt+1,0)) &
[3634]	1172	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	1173	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
[4502]	1174	!$ACC HOST(sums_wsnis_ws_l(nzb:nzt+1,0)) &
[3634]	1175	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	1176	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
	1177	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
	1178
	1179	!
[4064]	1180	!-- If required, calculate radiative fluxes and heating rates
	1181	IF ( radiation .AND. time_since_reference_point > skip_time_do_radiation ) THEN
	1182
	1183	time_radiation = time_radiation + dt_3d
	1184
	1185	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
	1186
	1187	CALL cpu_log( log_point(50), 'radiation', 'start' )
	1188
	1189	IF ( .NOT. force_radiation_call ) THEN
	1190	time_radiation = time_radiation - dt_radiation
	1191	ENDIF
	1192
	1193	!
	1194	!-- Adjust the current time to the time step of the radiation model.
[4466]	1195	!-- Needed since radiation is pre-calculated and stored only on apparent
[4064]	1196	!-- solar positions
	1197	time_since_reference_point_save = time_since_reference_point
	1198	time_since_reference_point = REAL( FLOOR( time_since_reference_point / &
	1199	dt_radiation ), wp ) * dt_radiation
	1200
	1201	CALL radiation_control
	1202
	1203	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
	1204	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
	1205	CALL radiation_interaction
	1206	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
	1207	ENDIF
[4466]	1208
[4064]	1209	!
	1210	!-- Return the current time to its original value
	1211	time_since_reference_point = time_since_reference_point_save
	1212
	1213	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	1214
	1215	ENDIF
	1216	ENDIF
	1217
[4466]	1218
[4064]	1219	!
[4403]	1220	!-- 20200203 (ECC)
	1221	!-- allows for emission update mode in legacy mode as well as on-demand mode
	1222	!-- note that under on-demand mode emission update is no longer restricted to
	1223	!-- an hourly frequency, but whenever the simulation time corresponds to an
	1224	!-- inrement in emission timestamp value
	1225
[3298]	1226	!
[4403]	1227	!-- If required, consider chemical emissions
	1228
	1229	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
	1230
	1231	IF ( emiss_read_legacy_mode ) THEN
	1232	!
	1233	!-- get hourly index and updates emission data when the hour is passed
	1234
	1235	CALL get_date_time( time_since_reference_point, hour=hour )
	1236
	1237	IF ( hour_call_emis /= hour ) THEN
	1238
	1239	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
	1240	hour_call_emis = hour
	1241
	1242	ENDIF
	1243
	1244	ELSE
	1245
	1246	CALL chem_emissions_update_on_demand
	1247
[3298]	1248	ENDIF
[4403]	1249
[2766]	1250	ENDIF
[4403]	1251
	1252
[3864]	1253	!
	1254	!-- If required, consider aerosol emissions for the salsa model
	1255	IF ( salsa ) THEN
	1256	!
	1257	!-- Call emission routine to update emissions if needed
	1258	CALL salsa_emission_update
[3569]	1259
[3864]	1260	ENDIF
[2696]	1261	!
[3469]	1262	!-- If required, calculate indoor temperature, waste heat, heat flux
	1263	!-- through wall, etc.
[3744]	1264	!-- dt_indoor steers the frequency of the indoor model calculations.
	1265	!-- Note, at first timestep indoor model is called, in order to provide
[4466]	1266	!-- a waste heat flux.
[3647]	1267	IF ( indoor_model ) THEN
[3469]	1268
	1269	time_indoor = time_indoor + dt_3d
	1270
[3761]	1271	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
[3469]	1272
	1273	time_indoor = time_indoor - dt_indoor
	1274
	1275	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
	1276	CALL im_main_heatcool
	1277	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
	1278
	1279	ENDIF
	1280	ENDIF
	1281	!
[1]	1282	!-- Increase simulation time and output times
[1111]	1283	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	1284	current_timestep_number = current_timestep_number + 1
	1285	simulated_time = simulated_time + dt_3d
	1286	time_since_reference_point = simulated_time - coupling_start_time
[2941]	1287	simulated_time_chr = time_to_string( time_since_reference_point )
[291]	1288
[1957]	1289
[3646]	1290	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1291	time_do_av = time_do_av + dt_3d
	1292	ENDIF
[3646]	1293	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
[1]	1294	time_do2d_xy = time_do2d_xy + dt_3d
	1295	ENDIF
[3646]	1296	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
[1]	1297	time_do2d_xz = time_do2d_xz + dt_3d
	1298	ENDIF
[3646]	1299	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
[1]	1300	time_do2d_yz = time_do2d_yz + dt_3d
	1301	ENDIF
[3646]	1302	IF ( time_since_reference_point >= skip_time_do3d ) THEN
[1]	1303	time_do3d = time_do3d + dt_3d
	1304	ENDIF
[410]	1305	DO mid = 1, masks
[3646]	1306	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
[410]	1307	time_domask(mid)= time_domask(mid) + dt_3d
	1308	ENDIF
	1309	ENDDO
[3646]	1310	IF ( time_since_reference_point >= skip_time_dosp ) THEN
[1]	1311	time_dosp = time_dosp + dt_3d
	1312	ENDIF
	1313	time_dots = time_dots + dt_3d
[849]	1314	IF ( .NOT. first_call_lpm ) THEN
[1]	1315	time_dopts = time_dopts + dt_3d
	1316	ENDIF
[3646]	1317	IF ( time_since_reference_point >= skip_time_dopr ) THEN
[1]	1318	time_dopr = time_dopr + dt_3d
	1319	ENDIF
[3467]	1320	time_dopr_listing = time_dopr_listing + dt_3d
[1]	1321	time_run_control = time_run_control + dt_3d
[3347]	1322	!
[3421]	1323	!-- Increment time-counter for surface output
[3648]	1324	IF ( surface_output ) THEN
[3646]	1325	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
[3421]	1326	time_dosurf = time_dosurf + dt_3d
	1327	ENDIF
[3646]	1328	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1329	time_dosurf_av = time_dosurf_av + dt_3d
	1330	ENDIF
	1331	ENDIF
	1332	!
[3988]	1333	!-- Increment time-counter for virtual measurements
	1334	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
	1335	time_virtual_measurement = time_virtual_measurement + dt_3d
	1336	ENDIF
[4466]	1337
[3988]	1338	!
[4420]	1339	!-- Increment time-counter for wind turbine data output
	1340	IF ( wind_turbine ) THEN
	1341	time_wtm = time_wtm + dt_3d
	1342	ENDIF
[4466]	1343
[4420]	1344	!
[3347]	1345	!-- In case of synthetic turbulence generation and parametrized turbulence
[4466]	1346	!-- information, update the time counter and if required, adjust the
[3347]	1347	!-- STG to new atmospheric conditions.
	1348	IF ( use_syn_turb_gen ) THEN
	1349	IF ( parametrize_inflow_turbulence ) THEN
	1350	time_stg_adjust = time_stg_adjust + dt_3d
[3719]	1351	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
	1352	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
	1353	CALL stg_adjust
	1354	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
	1355	ENDIF
[3347]	1356	ENDIF
	1357	time_stg_call = time_stg_call + dt_3d
	1358	ENDIF
[1]	1359
	1360	!
[102]	1361	!-- Data exchange between coupled models
[4564]	1362	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[102]	1363	time_coupling = time_coupling + dt_3d
[343]	1364
[108]	1365	!
[4466]	1366	!-- In case of model termination initiated by the local model
	1367	!-- (terminate_coupled > 0), the coupler must be skipped because it would
[108]	1368	!-- cause an MPI intercomminucation hang.
[4466]	1369	!-- If necessary, the coupler will be called at the beginning of the
[108]	1370	!-- next restart run.
[3761]	1371	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	1372	CALL surface_coupler
	1373	time_coupling = time_coupling - dt_coupling
	1374	ENDDO
	1375	ENDIF
	1376
	1377	!
[3448]	1378	!-- Biometeorology calculation of stationary thermal indices
[3647]	1379	!-- Todo (kanani): biometeorology needs own time_... treatment.
	1380	!-- It might be that time_do2d_xy differs from time_do3d,
	1381	!-- and then we might get trouble with the biomet output,
	1382	!-- because we can have 2d and/or 3d biomet output!!
[3761]	1383	IF ( biometeorology &
	1384	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
	1385	.OR. &
	1386	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
[3647]	1387	) ) THEN
[3569]	1388	!
	1389	!-- If required, do thermal comfort calculations
	1390	IF ( thermal_comfort ) THEN
	1391	CALL bio_calculate_thermal_index_maps ( .FALSE. )
	1392	ENDIF
	1393	!
	1394	!-- If required, do UV exposure calculations
	1395	IF ( uv_exposure ) THEN
[4126]	1396	CALL bio_calculate_uv_exposure
[3569]	1397	ENDIF
[3448]	1398	ENDIF
	1399
	1400	!
[3684]	1401	!-- Execute alle other module actions routunes
	1402	CALL module_interface_actions( 'after_integration' )
[2817]	1403
	1404	!
[1]	1405	!-- If Galilei transformation is used, determine the distance that the
	1406	!-- model has moved so far
	1407	IF ( galilei_transformation ) THEN
	1408	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	1409	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	1410	ENDIF
	1411
	1412	!
	1413	!-- Check, if restart is necessary (because cpu-time is expiring or
	1414	!-- because it is forced by user) and set stop flag
[108]	1415	!-- This call is skipped if the remote model has already initiated a restart.
	1416	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	1417
	1418	!
	1419	!-- Carry out statistical analysis and output at the requested output times.
	1420	!-- The MOD function is used for calculating the output time counters (like
	1421	!-- time_dopr) in order to regard a possible decrease of the output time
	1422	!-- interval in case of restart runs
	1423
	1424	!
	1425	!-- Set a flag indicating that so far no statistics have been created
	1426	!-- for this time step
	1427	flow_statistics_called = .FALSE.
	1428
	1429	!
	1430	!-- If required, call flow_statistics for averaging in time
[3761]	1431	IF ( averaging_interval_pr /= 0.0_wp .AND. &
	1432	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
[3646]	1433	time_since_reference_point >= skip_time_dopr ) THEN
[1]	1434	time_dopr_av = time_dopr_av + dt_3d
	1435	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	1436	do_sum = .TRUE.
[3761]	1437	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1438	ENDIF
	1439	ENDIF
	1440	IF ( do_sum ) CALL flow_statistics
	1441
	1442	!
[410]	1443	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[3761]	1444	IF ( averaging_interval /= 0.0_wp .AND. &
	1445	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	1446	time_since_reference_point >= skip_time_data_output_av ) &
[1]	1447	THEN
	1448	time_do_sla = time_do_sla + dt_3d
	1449	IF ( time_do_sla >= dt_averaging_input ) THEN
[3994]	1450	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1451	CALL doq_calculate
[3994]	1452
[1]	1453	CALL sum_up_3d_data
	1454	average_count_3d = average_count_3d + 1
	1455	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	1456	ENDIF
	1457	ENDIF
[3421]	1458	!
	1459	!-- Average surface data
[3648]	1460	IF ( surface_output ) THEN
[3761]	1461	IF ( averaging_interval_surf /= 0.0_wp &
	1462	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
[3647]	1463	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[4466]	1464	IF ( time_dosurf_av >= dt_averaging_input ) THEN
[3648]	1465	CALL surface_data_output_averaging
[3421]	1466	average_count_surf = average_count_surf + 1
	1467	ENDIF
	1468	ENDIF
	1469	ENDIF
[1]	1470
	1471	!
	1472	!-- Calculate spectra for time averaging
[3761]	1473	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
	1474	.AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1475	time_dosp_av = time_dosp_av + dt_3d
	1476	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	1477	CALL calc_spectra
[3761]	1478	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1479	ENDIF
	1480	ENDIF
	1481
	1482	!
[1957]	1483	!-- Call flight module and output data
	1484	IF ( virtual_flight ) THEN
	1485	CALL flight_measurement
	1486	CALL data_output_flight
	1487	ENDIF
[3472]	1488	!
	1489	!-- Take virtual measurements
[3988]	1490	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
	1491	.AND. vm_time_start <= time_since_reference_point ) THEN
[3704]	1492	CALL vm_sampling
	1493	CALL vm_data_output
[3988]	1494	time_virtual_measurement = MOD( time_virtual_measurement, &
	1495	MAX( dt_virtual_measurement, dt_3d ) )
[3704]	1496	ENDIF
[4466]	1497
[1957]	1498	!
[4420]	1499	!-- Output wind turbine data
	1500	IF ( wind_turbine .AND. time_wtm >= dt_data_output_wtm ) THEN
	1501	CALL wtm_data_output
	1502	time_wtm = MOD( time_wtm, MAX( dt_data_output_wtm, dt_3d ) )
	1503	ENDIF
[4466]	1504
[4420]	1505	!
[1]	1506	!-- Profile output (ASCII) on file
	1507	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1508	CALL print_1d
[3761]	1509	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
[1]	1510	ENDIF
	1511
	1512	!
	1513	!-- Graphic output for PROFIL
[3761]	1514	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
[1]	1515	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1516	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1517	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1518	ENDIF
	1519
	1520	!
	1521	!-- Graphic output for time series
	1522	IF ( time_dots >= dt_dots ) THEN
[48]	1523	CALL data_output_tseries
[1]	1524	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1525	ENDIF
	1526
	1527	!
	1528	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1529	!-- time averaging, spectra has to be calculated before
[3761]	1530	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1531	IF ( average_count_sp == 0 ) CALL calc_spectra
	1532	CALL data_output_spectra
	1533	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1534	ENDIF
	1535
	1536	!
	1537	!-- 2d-data output (cross-sections)
[3761]	1538	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
[3994]	1539	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1540	CALL doq_calculate
[3994]	1541
[1]	1542	CALL data_output_2d( 'xy', 0 )
	1543	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1544	ENDIF
[3761]	1545	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
[3994]	1546	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
	1547
[4039]	1548	CALL doq_calculate
[1]	1549	CALL data_output_2d( 'xz', 0 )
	1550	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1551	ENDIF
[3761]	1552	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
[3994]	1553	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1554	CALL doq_calculate
[3994]	1555
[1]	1556	CALL data_output_2d( 'yz', 0 )
	1557	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1558	ENDIF
	1559
	1560	!
	1561	!-- 3d-data output (volume data)
[3761]	1562	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
[3994]	1563	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1564	CALL doq_calculate
[3994]	1565
[1]	1566	CALL data_output_3d( 0 )
	1567	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1568	ENDIF
	1569
	1570	!
[1783]	1571	!-- Masked data output
[410]	1572	DO mid = 1, masks
[3761]	1573	IF ( time_domask(mid) >= dt_domask(mid) &
	1574	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
[3994]	1575	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1576	CALL doq_calculate
[3994]	1577
[4069]	1578	CALL data_output_mask( 0, mid )
[3761]	1579	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
[410]	1580	ENDIF
	1581	ENDDO
	1582
	1583	!
	1584	!-- Output of time-averaged 2d/3d/masked data
[3761]	1585	IF ( time_do_av >= dt_data_output_av &
	1586	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1587	CALL average_3d_data
[3742]	1588	!
	1589	!-- Udate thermal comfort indices based on updated averaged input
	1590	IF ( biometeorology .AND. thermal_comfort ) THEN
	1591	CALL bio_calculate_thermal_index_maps ( .TRUE. )
	1592	ENDIF
[1]	1593	CALL data_output_2d( 'xy', 1 )
	1594	CALL data_output_2d( 'xz', 1 )
	1595	CALL data_output_2d( 'yz', 1 )
	1596	CALL data_output_3d( 1 )
[410]	1597	DO mid = 1, masks
[4069]	1598	CALL data_output_mask( 1, mid )
[410]	1599	ENDDO
[1]	1600	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1601	ENDIF
[3421]	1602	!
	1603	!-- Output of surface data, instantaneous and averaged data
[3648]	1604	IF ( surface_output ) THEN
[3761]	1605	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
[3648]	1606	CALL surface_data_output( 0 )
[3421]	1607	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
	1608	ENDIF
[3761]	1609	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3648]	1610	CALL surface_data_output( 1 )
[3421]	1611	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
	1612	ENDIF
	1613	ENDIF
[1]	1614
	1615	!
	1616	!-- Output of particle time series
[253]	1617	IF ( particle_advection ) THEN
[3761]	1618	IF ( time_dopts >= dt_dopts .OR. &
	1619	( time_since_reference_point >= particle_advection_start .AND. &
[849]	1620	first_call_lpm ) ) THEN
[4017]	1621	CALL lpm_data_output_ptseries
[253]	1622	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1623	ENDIF
[1]	1624	ENDIF
	1625
	1626	!
[3719]	1627	!-- If required, set the heat flux for the next time step to a random value
[2232]	1628	IF ( constant_heatflux .AND. random_heatflux ) THEN
[3719]	1629	IF ( surf_def_h(0)%ns >= 1 ) THEN
	1630	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1631	CALL disturb_heatflux( surf_def_h(0) )
	1632	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1633	ENDIF
	1634	IF ( surf_lsm_h%ns >= 1 ) THEN
	1635	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1636	CALL disturb_heatflux( surf_lsm_h )
	1637	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1638	ENDIF
	1639	IF ( surf_usm_h%ns >= 1 ) THEN
	1640	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1641	CALL disturb_heatflux( surf_usm_h )
	1642	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1643	ENDIF
[2232]	1644	ENDIF
[1]	1645
	1646	!
[3684]	1647	!-- Execute alle other module actions routunes
	1648	CALL module_interface_actions( 'after_timestep' )
[2817]	1649
	1650	!
[1918]	1651	!-- Determine size of next time step. Save timestep dt_3d because it is
	1652	!-- newly calculated in routine timestep, but required further below for
	1653	!-- steering the run control output interval
	1654	dt_3d_old = dt_3d
	1655	CALL timestep
	1656
[4444]	1657	#if defined( __parallel )
[1918]	1658	!
[1925]	1659	!-- Synchronize the timestep in case of nested run.
	1660	IF ( nested_run ) THEN
	1661	!
	1662	!-- Synchronize by unifying the time step.
	1663	!-- Global minimum of all time-steps is used for all.
	1664	CALL pmci_synchronize
	1665	ENDIF
[4444]	1666	#endif
[1925]	1667
	1668	!
[1918]	1669	!-- Computation and output of run control parameters.
	1670	!-- This is also done whenever perturbations have been imposed
[3761]	1671	IF ( time_run_control >= dt_run_control .OR. &
	1672	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1918]	1673	THEN
	1674	CALL run_control
	1675	IF ( time_run_control >= dt_run_control ) THEN
[3761]	1676	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
[1918]	1677	ENDIF
	1678	ENDIF
	1679
	1680	!
[1402]	1681	!-- Output elapsed simulated time in form of a progress bar on stdout
	1682	IF ( myid == 0 ) CALL output_progress_bar
	1683
[1]	1684	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1685
[667]	1686
[1]	1687	ENDDO ! time loop
[3448]	1688
[3761]	1689	#if defined( _OPENACC )
[3658]	1690	CALL exit_surface_arrays
	1691	#endif
[3634]	1692	!$ACC END DATA
	1693	!$ACC END DATA
	1694	!$ACC END DATA
	1695	!$ACC END DATA
	1696	!$ACC END DATA
	1697	!$ACC END DATA
	1698	!$ACC END DATA
[4472]	1699	!$ACC END DATA
[3634]	1700
[1402]	1701	IF ( myid == 0 ) CALL finish_progress_bar
	1702
[3885]	1703	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
[1384]	1704
[1]	1705	END SUBROUTINE time_integration

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