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source: palm/trunk/SOURCE/time_integration.f90 @ 4698

Last change on this file since 4698 was 4671, checked in by pavelkrc, 4 years ago
Radiative transfer model RTM version 4.1
Property svn:keywords set to `Id`
File size: 71.6 KB

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[1682]	1	!> @file time_integration.f90
[2000]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	4	!
[2000]	5	! PALM is free software: you can redistribute it and/or modify it under the
	6	! terms of the GNU General Public License as published by the Free Software
	7	! Foundation, either version 3 of the License, or (at your option) any later
	8	! version.
[1036]	9	!
	10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	13	!
	14	! You should have received a copy of the GNU General Public License along with
	15	! PALM. If not, see <http://www.gnu.org/licenses/>.
	16	!
[4360]	17	! Copyright 1997-2020 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[484]	20	! Current revisions:
[1092]	21	! ------------------
[4668]	22	!
	23	!
[1366]	24	! Former revisions:
	25	! -----------------
	26	! $Id: time_integration.f90 4671 2020-09-09 20:27:58Z maronga $
[4671]	27	! Implementation of downward facing USM and LSM surfaces
	28	!
	29	! 4669 2020-09-09 13:43:47Z pavelkrc
[4669]	30	! - Fix missing call of radiation after spinup
	31	! - Fix calculation of force_radiation_call
	32	! - Fix calculation of radiation times
	33	!
	34	! 4668 2020-09-09 13:00:16Z pavelkrc
[4668]	35	! Improve debug messages during timestepping
	36	!
	37	! 4581 2020-06-29 08:49:58Z suehring
[4581]	38	! Omit explicit pressure forcing via geostrophic wind components in case of
	39	! mesoscale nesting.
	40	!
	41	! 4578 2020-06-25 15:43:32Z gronemeier
[4578]	42	! bugfix: removed unused variables
	43	!
	44	! 4573 2020-06-24 13:08:47Z oliver.maas
[4573]	45	! calculate pt(0) incrementally by using dt_3d instead of calculating it absolutely
	46	! by using time_since_reference_point, because time_since_reference_point is set
	47	! to zero for initializing_actions = 'cyclic_fill'
[4578]	48	!
[4573]	49	! 4565 2020-06-15 08:30:38Z oliver.maas
[4565]	50	! added new surface temperature forcing method for bc_pt_b = 'dirichlet':
	51	! surface temperature pt(0) can be linearly increased by pt_surface_heating_rate (in K/h)
[4578]	52	!
[4565]	53	! 4564 2020-06-12 14:03:36Z raasch
[4564]	54	! Vertical nesting method of Huq et al. (2019) removed
[4578]	55	!
[4564]	56	! 4521 2020-05-06 11:39:49Z schwenkel
[4521]	57	! Rename variable
[4578]	58	!
[4521]	59	! 4511 2020-04-30 12:20:40Z raasch
[4511]	60	! chemistry decycling replaced by explicit setting of lateral boundary conditions
[4578]	61	!
[4511]	62	! 4508 2020-04-24 13:32:20Z raasch
[4508]	63	! salsa decycling replaced by explicit setting of lateral boundary conditions
	64	!
	65	! 4502 2020-04-17 16:14:16Z schwenkel
[4502]	66	! Implementation of ice microphysics
	67	!
	68	! 4472 2020-03-24 12:21:00Z Giersch
[4472]	69	! OPENACC COPYIN directive for ddx and ddy added
	70	!
	71	! 4466 2020-03-20 16:14:41Z suehring
[4466]	72	! Add advection fluxes to ACC copyin
	73	!
	74	! 4457 2020-03-11 14:20:43Z raasch
[4457]	75	! use statement for exchange horiz added
[4466]	76	!
[4457]	77	! 4444 2020-03-05 15:59:50Z raasch
[4444]	78	! bugfix: cpp-directives for serial mode added
[4466]	79	!
[4444]	80	! 4420 2020-02-24 14:13:56Z maronga
[4420]	81	! Added output control for wind turbine model
[4466]	82	!
[4420]	83	! 4403 2020-02-12 13:08:46Z banzhafs
[4403]	84	! Allowing both existing and on-demand emission read modes
	85	!
	86	! 4360 2020-01-07 11:25:50Z suehring
[4356]	87	! Bugfix, hour_call_emis uninitialized at first call of time_integration
[4466]	88	!
[4356]	89	! 4346 2019-12-18 11:55:56Z motisi
[4346]	90	! Introduction of wall_flags_total_0, which currently sets bits based on static
	91	! topography information used in wall_flags_static_0
[4466]	92	!
[4346]	93	! 4329 2019-12-10 15:46:36Z motisi
[4329]	94	! Renamed wall_flags_0 to wall_flags_static_0
[4466]	95	!
[4329]	96	! 4281 2019-10-29 15:15:39Z schwenkel
[4281]	97	! Moved boundary conditions to module interface
[4466]	98	!
[4281]	99	! 4276 2019-10-28 16:03:29Z schwenkel
[4276]	100	! Further modularization of lpm code components
[4466]	101	!
[4276]	102	! 4275 2019-10-28 15:34:55Z schwenkel
[4275]	103	! Move call oft lpm to the end of intermediate timestep loop
[4276]	104	!
[4275]	105	! 4268 2019-10-17 11:29:38Z schwenkel
[4268]	106	! Removing module specific boundary conditions an put them into their modules
[4276]	107	!
[4268]	108	! 4227 2019-09-10 18:04:34Z gronemeier
[4227]	109	! implement new palm_date_time_mod
[4466]	110	!
[4227]	111	! 4226 2019-09-10 17:03:24Z suehring
[4226]	112	! Changes in interface for the offline nesting
[4466]	113	!
[4226]	114	! 4182 2019-08-22 15:20:23Z scharf
[4182]	115	! Corrected "Former revisions" section
[4466]	116	!
[4182]	117	! 4170 2019-08-19 17:12:31Z gronemeier
[4170]	118	! copy diss, diss_p, tdiss_m to GPU
[4466]	119	!
[4170]	120	! 4144 2019-08-06 09:11:47Z raasch
[4144]	121	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
[4466]	122	!
[4144]	123	! 4126 2019-07-30 11:09:11Z gronemeier
[4126]	124	! renamed routine to calculate uv exposure
[4466]	125	!
[4126]	126	! 4111 2019-07-22 18:16:57Z suehring
[4111]	127	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
[4466]	128	!
[4111]	129	! 4069 2019-07-01 14:05:51Z Giersch
[4466]	130	! Masked output running index mid has been introduced as a local variable to
[4069]	131	! avoid runtime error (Loop variable has been modified) in time_integration
[4466]	132	!
[4069]	133	! 4064 2019-07-01 05:33:33Z gronemeier
[4064]	134	! Moved call to radiation module out of intermediate time loop
[4466]	135	!
[4064]	136	! 4048 2019-06-21 21:00:21Z knoop
[4048]	137	! Moved production_e_init call into turbulence_closure_mod
[4466]	138	!
[4048]	139	! 4047 2019-06-21 18:58:09Z knoop
[4047]	140	! Added remainings of swap_timelevel upon its dissolution
[4466]	141	!
[4047]	142	! 4043 2019-06-18 16:59:00Z schwenkel
[4043]	143	! Further LPM modularization
	144	!
	145	! 4039 2019-06-18 10:32:41Z suehring
[4039]	146	! Rename subroutines in module for diagnostic quantities
[4466]	147	!
[4039]	148	! 4029 2019-06-14 14:04:35Z raasch
[4029]	149	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
	150	! bugfix: decycling of chemistry species after nesting data transfer
[4466]	151	!
[4029]	152	! 4022 2019-06-12 11:52:39Z suehring
[4022]	153	! Call synthetic turbulence generator at last RK3 substep right after boundary
[4466]	154	! conditions are updated in offline nesting in order to assure that
	155	! perturbations are always imposed
	156	!
[4022]	157	! 4017 2019-06-06 12:16:46Z schwenkel
[4010]	158	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
[4466]	159	!
[4010]	160	! 3994 2019-05-22 18:08:09Z suehring
[3994]	161	! output of turbulence intensity added
[4466]	162	!
[3994]	163	! 3988 2019-05-22 11:32:37Z kanani
[3988]	164	! Implement steerable output interval for virtual measurements
[4466]	165	!
[3988]	166	! 3968 2019-05-13 11:04:01Z suehring
[3968]	167	! replace nspec_out with n_matched_vars
[4466]	168	!
[3968]	169	! 3929 2019-04-24 12:52:08Z banzhafs
[3929]	170	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
	171	! chem_boundary_conds_decycle
[4466]	172	!
	173	!
[3929]	174	! 3885 2019-04-11 11:29:34Z kanani
[4466]	175	! Changes related to global restructuring of location messages and introduction
[3885]	176	! of additional debug messages
[3929]	177	!
[3885]	178	! 3879 2019-04-08 20:25:23Z knoop
[3875]	179	! Moved wtm_forces to module_interface_actions
[4466]	180	!
[3875]	181	! 3872 2019-04-08 15:03:06Z knoop
[3864]	182	! Modifications made for salsa:
	183	! - Call salsa_emission_update at each time step but do the checks within
	184	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
	185	! and next_aero_emission_update <= time_since_reference_point ).
[4466]	186	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
[3864]	187	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
	188	! - Apply nesting for salsa variables
	189	! - Removed cpu_log calls speciffic for salsa.
[4466]	190	!
[3864]	191	! 3833 2019-03-28 15:04:04Z forkel
[3879]	192	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
[4466]	193	!
[3833]	194	! 3820 2019-03-27 11:53:41Z forkel
[3820]	195	! renamed do_emiss to emissions_anthropogenic (ecc)
[4466]	196	!
	197	!
[3820]	198	! 3774 2019-03-04 10:52:49Z moh.hefny
[3774]	199	! rephrase if statement to avoid unallocated array in case of
	200	! nesting_offline is false (crashing during debug mode)
	201	!
	202	! 3761 2019-02-25 15:31:42Z raasch $
[3761]	203	! module section re-formatted and openacc required variables moved to separate section,
	204	! re-formatting to 100 char line width
[4466]	205	!
[3761]	206	! 3745 2019-02-15 18:57:56Z suehring
[3745]	207	! Call indoor model after first timestep
[4466]	208	!
[3745]	209	! 3744 2019-02-15 18:38:58Z suehring
[3742]	210	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
	211	! time_integration to make sure averaged input is updated before calculating.
[4466]	212	!
[3742]	213	! 3739 2019-02-13 08:05:17Z dom_dwd_user
[3739]	214	! Removed everything related to "time_bio_results" as this is never used.
[4466]	215	!
[3739]	216	! 3724 2019-02-06 16:28:23Z kanani
[4466]	217	! Correct double-used log_point_s unit
	218	!
[3724]	219	! 3719 2019-02-06 13:10:18Z kanani
[3719]	220	! - removed wind_turbine cpu measurement, since same time is measured inside
	221	! wtm_forces subroutine as special measures
	222	! - moved the numerous vnest cpulog to special measures
	223	! - extended radiation cpulog over entire radiation part,
	224	! moved radiation_interactions cpulog to special measures
	225	! - moved some cpu_log calls to this routine for better overview
[4466]	226	!
[3719]	227	! 3705 2019-01-29 19:56:39Z suehring
[3705]	228	! Data output for virtual measurements added
[4466]	229	!
[3705]	230	! 3704 2019-01-29 19:51:41Z suehring
[3648]	231	! Rename subroutines for surface-data output
[4466]	232	!
[3648]	233	! 3647 2019-01-02 14:10:44Z kanani
[3647]	234	! Bugfix: add time_since_reference_point to IF clause for data_output calls
	235	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
	236	! Clean up indoor_model and biometeorology model call.
[3569]	237	!
[4182]	238	! Revision 1.1 1997/08/11 06:19:04 raasch
	239	! Initial revision
	240	!
	241	!
[1]	242	! Description:
	243	! ------------
[1682]	244	!> Integration in time of the model equations, statistical analysis and graphic
	245	!> output
[1]	246	!------------------------------------------------------------------------------!
[1682]	247	SUBROUTINE time_integration
[1]	248
[4466]	249
[3761]	250	USE advec_ws, &
[1320]	251	ONLY: ws_statistics
	252
[3761]	253	USE arrays_3d, &
[4508]	254	ONLY: diss, diss_p, dzu, e_p, nc_p, ni_p, nr_p, prho, pt, pt_p, pt_init, q, qc_p, qr_p, &
	255	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]	256
[4444]	257	#if defined( __parallel ) && ! defined( _OPENACC )
	258	USE arrays_3d, &
[4508]	259	ONLY: e, nc, ni, nr, qc, qi, qr, s, w
[4444]	260	#endif
	261
[3761]	262	USE biometeorology_mod, &
[4126]	263	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
	264	uv_exposure
[3448]	265
[3761]	266	USE bulk_cloud_model_mod, &
	267	ONLY: bulk_cloud_model, calc_liquid_water_content, collision_turbulence, &
[4521]	268	microphysics_ice_phase, microphysics_morrison, microphysics_seifert
[3294]	269
[3761]	270	USE calc_mean_profile_mod, &
[1320]	271	ONLY: calc_mean_profile
	272
[3761]	273	USE chem_emissions_mod, &
[4403]	274	ONLY: chem_emissions_setup, chem_emissions_update_on_demand
[2696]	275
[3833]	276	USE chem_gasphase_mod, &
[3929]	277	ONLY: nvar
[3833]	278
[3761]	279	USE chem_modules, &
[4511]	280	ONLY: bc_cs_t_val, chem_species, communicator_chem, emissions_anthropogenic, &
	281	emiss_read_legacy_mode, n_matched_vars
[2696]	282
[3761]	283	USE control_parameters, &
	284	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
	285	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
	286	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
[4667]	287	constant_flux_layer, constant_heatflux, create_disturbances, &
[3761]	288	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
[4667]	289	current_timestep_number, debug_output_timestep, debug_string, &
	290	disturbance_created, disturbance_energy_limit, dist_range, &
[3761]	291	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
	292	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
[4017]	293	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
[3761]	294	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
	295	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
	296	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
[4069]	297	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
[3761]	298	nr_timesteps_this_run, nudging, ocean_mode, passive_scalar, pt_reference, &
[4578]	299	pt_slope_offset, pt_surface_heating_rate, &
[4565]	300	random_heatflux, rans_tke_e, run_coupled, salsa, &
[3761]	301	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
	302	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
	303	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
	304	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
	305	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
	306	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
[4017]	307	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
[4508]	308	timestep_count, turbulent_inflow, turbulent_outflow, urban_surface, &
[3761]	309	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
[4508]	310	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca
[1320]	311
[4444]	312	#if defined( __parallel )
	313	USE control_parameters, &
	314	ONLY: rans_mode
	315	#endif
	316
[3761]	317	USE cpulog, &
[1320]	318	ONLY: cpu_log, log_point, log_point_s
	319
[3994]	320	USE diagnostic_output_quantities_mod, &
[4039]	321	ONLY: doq_calculate, &
[3994]	322	timestep_number_at_prev_calc
	323
[4457]	324	USE exchange_horiz_mod, &
	325	ONLY: exchange_horiz
	326
[3761]	327	USE flight_mod, &
[1957]	328	ONLY: flight_measurement
	329
[4472]	330	USE grid_variables, &
	331	ONLY: ddx, ddy
	332
[3761]	333	USE indices, &
	334	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, nzb, nzt
[1320]	335
[3761]	336	USE indoor_model_mod, &
	337	ONLY: dt_indoor, im_main_heatcool, time_indoor
[3469]	338
[1918]	339	USE interfaces
	340
[1320]	341	USE kinds
	342
[3761]	343	USE land_surface_model_mod, &
[4671]	344	ONLY: lsm_boundary_condition, lsm_energy_balance, skip_time_do_lsm
[1496]	345
[4017]	346	USE lagrangian_particle_model_mod, &
[4276]	347	ONLY: lpm_data_output_ptseries
[3761]	348
	349	USE lsf_nudging_mod, &
[3347]	350	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
[1320]	351
[3761]	352	USE module_interface, &
[4268]	353	ONLY: module_interface_actions, module_interface_swap_timelevel, &
	354	module_interface_boundary_conditions
[3684]	355
[3761]	356	USE multi_agent_system_mod, &
[3198]	357	ONLY: agents_active, multi_agent_system
[3448]	358
[3761]	359	USE nesting_offl_mod, &
[4226]	360	ONLY: nesting_offl_bc, &
	361	nesting_offl_input, &
	362	nesting_offl_interpolation_factor, &
	363	nesting_offl_mass_conservation
[3864]	364
[3761]	365	USE netcdf_data_input_mod, &
[4226]	366	ONLY: chem_emis, chem_emis_att
[3298]	367
[3761]	368	USE ocean_mod, &
[3294]	369	ONLY: prho_reference
	370
[4227]	371	USE palm_date_time_mod, &
	372	ONLY: get_date_time
	373
[3761]	374	USE particle_attributes, &
	375	ONLY: particle_advection, particle_advection_start, use_sgs_for_particles, wang_kernel
[1320]	376
[1]	377	USE pegrid
	378
[4444]	379	#if defined( __parallel )
[3761]	380	USE pmc_interface, &
[4010]	381	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
[4047]	382	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
	383	pmci_set_swaplevel
[4444]	384	#endif
[1762]	385
[3761]	386	USE progress_bar, &
[1402]	387	ONLY: finish_progress_bar, output_progress_bar
	388
[3761]	389	USE prognostic_equations_mod, &
[2118]	390	ONLY: prognostic_equations_cache, prognostic_equations_vector
[1320]	391
[3761]	392	USE radiation_model_mod, &
	393	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
	394	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
[3864]	395
[3761]	396	USE salsa_mod, &
[3864]	397	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
[4508]	398	communicator_salsa, nbins_aerosol, ncomponents_mass, ngases_salsa, &
	399	salsa_boundary_conditions, salsa_emission_update, salsa_gas, salsa_gases_from_chem, &
	400	skip_time_do_salsa
[1496]	401
[3761]	402	USE spectra_mod, &
	403	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
[1786]	404
[3761]	405	USE statistics, &
	406	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	407
[3761]	408
	409	USE surface_layer_fluxes_mod, &
[1691]	410	ONLY: surface_layer_fluxes
	411
[3761]	412	USE surface_data_output_mod, &
	413	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
	414	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
[3648]	415	skip_time_dosurf_av, time_dosurf, time_dosurf_av
[2232]	416
[3761]	417	USE surface_mod, &
	418	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
	419
	420	USE synthetic_turbulence_generator_mod, &
	421	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
	422	time_stg_adjust, time_stg_call, use_syn_turb_gen
	423
	424	USE turbulence_closure_mod, &
[4048]	425	ONLY: tcm_diffusivities
[2696]	426
[3761]	427	USE urban_surface_mod, &
[4671]	428	ONLY: usm_boundary_condition, &
	429	usm_energy_balance
[2007]	430
[3761]	431	USE virtual_measurement_mod, &
[3988]	432	ONLY: dt_virtual_measurement, &
	433	time_virtual_measurement, &
	434	vm_data_output, &
	435	vm_sampling, &
	436	vm_time_start
[2259]	437
[4466]	438
[4420]	439	USE wind_turbine_model_mod, &
	440	ONLY: dt_data_output_wtm, time_wtm, wind_turbine, wtm_data_output
[1914]	441
[3761]	442	#if defined( _OPENACC )
[4444]	443	USE arrays_3d, &
[4466]	444	ONLY: d, dd2zu, ddzu, ddzw, &
	445	diss_l_u, &
	446	diss_l_v, &
	447	diss_l_w, &
	448	diss_s_u, &
	449	diss_s_v, &
	450	diss_s_w, &
	451	drho_air, drho_air_zw, dzw, e, &
	452	flux_l_u, &
	453	flux_l_v, &
	454	flux_l_w, &
	455	flux_s_u, &
	456	flux_s_v, &
	457	flux_s_w, &
	458	heatflux_output_conversion, &
[4508]	459	kh, km, momentumflux_output_conversion, nc, ni, nr, p, ptdf_x, ptdf_y, qc, qi, qr, rdf, &
[4444]	460	rdf_sc, rho_air, rho_air_zw, s, tdiss_m, te_m, tpt_m, tu_m, tv_m, tw_m, ug, u_init, &
[4508]	461	u_stokes_zu, vg, v_init, v_stokes_zu, w, zu
[2365]	462
[3761]	463	USE control_parameters, &
	464	ONLY: tsc
	465
	466	USE indices, &
[4346]	467	ONLY: advc_flags_m, advc_flags_s, nyn, nyng, nys, nysg, nz, nzb_max, wall_flags_total_0
[3761]	468
	469	USE statistics, &
	470	ONLY: rmask, statistic_regions, sums_l, sums_l_l, sums_us2_ws_l, &
	471	sums_wsus_ws_l, sums_vs2_ws_l, sums_wsvs_ws_l, sums_ws2_ws_l, sums_wspts_ws_l, &
	472	sums_wsqs_ws_l, sums_wssas_ws_l, sums_wsqcs_ws_l, sums_wsqrs_ws_l, sums_wsncs_ws_l, &
[4508]	473	sums_wsnrs_ws_l, sums_wsss_ws_l, weight_substep, sums_salsa_ws_l, sums_wsqis_ws_l, &
	474	sums_wsnis_ws_l
[3761]	475
	476	USE surface_mod, &
	477	ONLY: bc_h, enter_surface_arrays, exit_surface_arrays
	478	#endif
	479
	480
[1]	481	IMPLICIT NONE
	482
[3298]	483	CHARACTER (LEN=9) :: time_to_string !<
[3864]	484
[4356]	485	INTEGER(iwp) :: hour !< hour of current time
	486	INTEGER(iwp) :: hour_call_emis = -1 !< last hour where emission was called
	487	INTEGER(iwp) :: ib !< index for aerosol size bins
	488	INTEGER(iwp) :: ic !< index for aerosol mass bins
	489	INTEGER(iwp) :: icc !< additional index for aerosol mass bins
	490	INTEGER(iwp) :: ig !< index for salsa gases
[4444]	491	INTEGER(iwp) :: mid !< masked output running index
[4356]	492	INTEGER(iwp) :: n !< loop counter for chemistry species
[3014]	493
[1918]	494	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
	495	!< steering of run control output interval
[3241]	496	REAL(wp) :: time_since_reference_point_save !< original value of
	497	!< time_since_reference_point
	498
[3634]	499
[3761]	500	!
	501	!-- Copy data from arrays_3d
[4466]	502	!$ACC DATA &
[3634]	503	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
[4170]	504	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	505	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	506	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	507	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	508	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	509	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	510	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	511	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	512	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	513
	514	!$ACC DATA &
[4466]	515	!$ACC COPYIN(diss_l_u(0:nz+1,nys:nyn,0), flux_l_u(0:nz+1,nys:nyn,0)) &
	516	!$ACC COPYIN(diss_l_v(0:nz+1,nys:nyn,0), flux_l_v(0:nz+1,nys:nyn,0)) &
	517	!$ACC COPYIN(diss_l_w(0:nz+1,nys:nyn,0), flux_l_w(0:nz+1,nys:nyn,0)) &
	518	!$ACC COPYIN(diss_s_u(0:nz+1,0), flux_s_u(0:nz+1,0)) &
	519	!$ACC COPYIN(diss_s_v(0:nz+1,0), flux_s_v(0:nz+1,0)) &
	520	!$ACC COPYIN(diss_s_w(0:nz+1,0), flux_s_w(0:nz+1,0)) &
[4170]	521	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	522	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	523	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	524	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	525	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	526	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	527	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4170]	528	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[3634]	529	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	530	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	531	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	532	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	533	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
	534
	535	!$ACC DATA &
	536	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
	537	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
	538	!$ACC COPYIN(zu(nzb:nzt+1)) &
	539	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
	540	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
	541	!$ACC COPYIN(ddzw(1:nzt+1)) &
[3658]	542	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
	543	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
[3634]	544	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
	545	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
	546	!$ACC COPYIN(ref_state(0:nz+1)) &
	547	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
	548	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
	549	!$ACC COPYIN(pt_init(0:nz+1)) &
	550	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
	551
[3761]	552	!
	553	!-- Copy data from control_parameters
[3634]	554	!$ACC DATA &
	555	!$ACC COPYIN(tsc(1:5))
	556
[3761]	557	!
[4472]	558	!-- Copy data from grid_variables
	559	!$ACC DATA &
	560	!$ACC COPYIN(ddx, ddy)
	561
	562	!
[3761]	563	!-- Copy data from indices
[3634]	564	!$ACC DATA &
[4111]	565	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
	566	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
[4346]	567	!$ACC COPYIN(wall_flags_total_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
[3634]	568
[3761]	569	!
	570	!-- Copy data from surface_mod
[3634]	571	!$ACC DATA &
	572	!$ACC COPYIN(bc_h(0:1)) &
	573	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
	574	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
	575	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
	576	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
	577	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
	578	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
	579
[3761]	580	!
	581	!-- Copy data from statistics
[3634]	582	!$ACC DATA &
[3658]	583	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
[3634]	584	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
	585	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
[3658]	586	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
[3634]	587	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	588	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
	589	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
	590	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
	591	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	592	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
	593	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
	594	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
	595	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	596	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
[4502]	597	!$ACC COPY(sums_wsqis_ws_l(nzb:nzt+1,0)) &
[3634]	598	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	599	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
[4502]	600	!$ACC COPY(sums_wsnis_ws_l(nzb:nzt+1,0)) &
[3634]	601	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	602	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
	603	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
	604
[4472]	605	!
	606	!-- Next statement is to avoid compiler warnings about unused variables. Please
	607	!-- remove in case that you are using them. ddx and ddy need to be defined in
	608	!-- time_integration because of ACC COPYIN directive.
	609	ddx = ddx
	610	ddy = ddy
	611
[3761]	612	#if defined( _OPENACC )
[3658]	613	CALL enter_surface_arrays
	614	#endif
	615
[1]	616	!
[1918]	617	!-- At beginning determine the first time step
	618	CALL timestep
[4444]	619
	620	#if defined( __parallel )
[1764]	621	!
	622	!-- Synchronize the timestep in case of nested run.
	623	IF ( nested_run ) THEN
[1878]	624	!
	625	!-- Synchronization by unifying the time step.
	626	!-- Global minimum of all time-steps is used for all.
	627	CALL pmci_synchronize
[1764]	628	ENDIF
[4444]	629	#endif
[1764]	630
[1918]	631	!
	632	!-- Determine and print out the run control quantities before the first time
	633	!-- step of this run. For the initial run, some statistics (e.g. divergence)
[3004]	634	!-- need to be determined first --> CALL flow_statistics at the beginning of
	635	!-- run_control
[1]	636	CALL run_control
[108]	637	!
[4466]	638	!-- Data exchange between coupled models in case that a call has been omitted
[108]	639	!-- at the end of the previous run of a job chain.
[4564]	640	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[108]	641	!
[4466]	642	!-- In case of model termination initiated by the local model the coupler
	643	!-- must not be called because this would again cause an MPI hang.
[1918]	644	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[108]	645	CALL surface_coupler
	646	time_coupling = time_coupling - dt_coupling
	647	ENDDO
[3761]	648	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
[348]	649	time_coupling = time_since_reference_point
	650	ENDIF
[108]	651	ENDIF
	652
[3885]	653	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
[3761]	654
[1]	655	!
	656	!-- Start of the time loop
[3761]	657	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
[1]	658
	659	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
[4444]	660
[4667]	661	IF ( debug_output_timestep ) THEN
	662	WRITE( debug_string, * ) 'time_integration', simulated_time
	663	CALL debug_message( debug_string, 'start' )
	664	ENDIF
	665
[1]	666	!
[4466]	667	!-- Determine ug, vg and w_subs in dependence on data from external file
[1241]	668	!-- LSF_DATA
[1365]	669	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	670	CALL ls_forcing_vert ( simulated_time )
[1365]	671	sums_ls_l = 0.0_wp
[1241]	672	ENDIF
	673
	674	!
[4466]	675	!-- Set pt_init and q_init to the current profiles taken from
	676	!-- NUDGING_DATA
[1380]	677	IF ( nudging ) THEN
	678	CALL nudge_ref ( simulated_time )
	679	!
	680	!-- Store temperature gradient at the top boundary for possible Neumann
	681	!-- boundary condition
	682	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	683	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
[3298]	684	IF ( air_chemistry ) THEN
[4511]	685	DO n = 1, nvar
	686	bc_cs_t_val = ( chem_species(n)%conc_pr_init(nzt+1) &
	687	- chem_species(n)%conc_pr_init(nzt) ) &
[3298]	688	/ dzu(nzt+1)
	689	ENDDO
	690	ENDIF
[3864]	691	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	692	DO ib = 1, nbins_aerosol
	693	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
	694	dzu(nzt+1)
	695	DO ic = 1, ncomponents_mass
	696	icc = ( ic - 1 ) * nbins_aerosol + ib
	697	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
	698	dzu(nzt+1)
	699	ENDDO
	700	ENDDO
	701	IF ( .NOT. salsa_gases_from_chem ) THEN
	702	DO ig = 1, ngases_salsa
	703	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
	704	dzu(nzt+1)
	705	ENDDO
	706	ENDIF
	707	ENDIF
[1380]	708	ENDIF
[2696]	709	!
[4466]	710	!-- Input of boundary data.
[4226]	711	IF ( nesting_offline ) CALL nesting_offl_input
[1380]	712	!
[4276]	713	!-- Execute all other module actions routines
[3684]	714	CALL module_interface_actions( 'before_timestep' )
[4466]	715
[4508]	716	!
[1]	717	!-- Start of intermediate step loop
	718	intermediate_timestep_count = 0
[3761]	719	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
[1]	720
	721	intermediate_timestep_count = intermediate_timestep_count + 1
	722
	723	!
	724	!-- Set the steering factors for the prognostic equations which depend
	725	!-- on the timestep scheme
	726	CALL timestep_scheme_steering
	727
	728	!
[1128]	729	!-- Calculate those variables needed in the tendency terms which need
	730	!-- global communication
[3761]	731	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
	732	THEN
[1179]	733	!
	734	!-- Horizontally averaged profiles to be used as reference state in
	735	!-- buoyancy terms (WARNING: only the respective last call of
	736	!-- calc_mean_profile defines the reference state!)
[1365]	737	IF ( .NOT. neutral ) THEN
	738	CALL calc_mean_profile( pt, 4 )
	739	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	740	ENDIF
[3294]	741	IF ( ocean_mode ) THEN
[2031]	742	CALL calc_mean_profile( rho_ocean, 64 )
[1365]	743	ref_state(:) = hom(:,1,64,0)
	744	ENDIF
	745	IF ( humidity ) THEN
	746	CALL calc_mean_profile( vpt, 44 )
	747	ref_state(:) = hom(:,1,44,0)
	748	ENDIF
[2617]	749	!
	750	!-- Assure that ref_state does not become zero at any level
[4466]	751	!-- ( might be the case if a vertical level is completely occupied
[2617]	752	!-- with topography ).
[3761]	753	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
[1179]	754	ENDIF
	755
[3761]	756	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
	757	THEN
	758	CALL ws_statistics
	759	ENDIF
[1365]	760	!
	761	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	762	!-- means of u, v, pt and q
[1365]	763	IF ( nudging ) THEN
	764	CALL calc_tnudge( simulated_time )
	765	CALL calc_mean_profile( u, 1 )
	766	CALL calc_mean_profile( v, 2 )
	767	CALL calc_mean_profile( pt, 4 )
	768	CALL calc_mean_profile( q, 41 )
	769	ENDIF
[1128]	770	!
[3876]	771	!-- Execute all other module actions routunes
	772	CALL module_interface_actions( 'before_prognostic_equations' )
	773	!
[1]	774	!-- Solve the prognostic equations. A fast cache optimized version with
	775	!-- only one single loop is used in case of Piascek-Williams advection
	776	!-- scheme. NEC vector machines use a different version, because
	777	!-- in the other versions a good vectorization is prohibited due to
	778	!-- inlining problems.
[1019]	779	IF ( loop_optimization == 'cache' ) THEN
	780	CALL prognostic_equations_cache
	781	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	782	CALL prognostic_equations_vector
[1]	783	ENDIF
[4508]	784
[1]	785	!
[3159]	786	!-- Movement of agents in multi agent system
[3761]	787	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
	788	time_since_reference_point <= multi_agent_system_end .AND. &
	789	intermediate_timestep_count == 1 ) &
	790	THEN
[3159]	791	CALL multi_agent_system
	792	first_call_mas = .FALSE.
	793	ENDIF
	794
	795	!
[1]	796	!-- Exchange of ghost points (lateral boundary conditions)
[2118]	797	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	798
[2118]	799	CALL exchange_horiz( u_p, nbgp )
	800	CALL exchange_horiz( v_p, nbgp )
	801	CALL exchange_horiz( w_p, nbgp )
	802	CALL exchange_horiz( pt_p, nbgp )
	803	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
[3761]	804	IF ( rans_tke_e .OR. wang_kernel .OR. collision_turbulence &
[2696]	805	.OR. use_sgs_for_particles ) THEN
	806	IF ( rans_tke_e ) THEN
	807	CALL exchange_horiz( diss_p, nbgp )
	808	ELSE
	809	CALL exchange_horiz( diss, nbgp )
	810	ENDIF
	811	ENDIF
[3294]	812	IF ( ocean_mode ) THEN
[2118]	813	CALL exchange_horiz( sa_p, nbgp )
	814	CALL exchange_horiz( rho_ocean, nbgp )
	815	CALL exchange_horiz( prho, nbgp )
	816	ENDIF
	817	IF ( humidity ) THEN
	818	CALL exchange_horiz( q_p, nbgp )
[3274]	819	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	820	CALL exchange_horiz( qc_p, nbgp )
	821	CALL exchange_horiz( nc_p, nbgp )
	822	ENDIF
[3274]	823	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2118]	824	CALL exchange_horiz( qr_p, nbgp )
	825	CALL exchange_horiz( nr_p, nbgp )
[1053]	826	ENDIF
[4521]	827	IF ( bulk_cloud_model .AND. microphysics_ice_phase ) THEN
[4502]	828	CALL exchange_horiz( qi_p, nbgp )
	829	CALL exchange_horiz( ni_p, nbgp )
	830	ENDIF
[2118]	831	ENDIF
[2696]	832	IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp )
[3929]	833	IF ( air_chemistry ) THEN
[4511]	834	DO n = 1, nvar
	835	CALL exchange_horiz( chem_species(n)%conc_p, nbgp, &
	836	alternative_communicator = communicator_chem )
[4029]	837	ENDDO
	838	ENDIF
	839
	840	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	841	DO ib = 1, nbins_aerosol
[4508]	842	CALL exchange_horiz( aerosol_number(ib)%conc_p, nbgp, &
	843	alternative_communicator = communicator_salsa )
[4029]	844	DO ic = 1, ncomponents_mass
	845	icc = ( ic - 1 ) * nbins_aerosol + ib
[4508]	846	CALL exchange_horiz( aerosol_mass(icc)%conc_p, nbgp, &
	847	alternative_communicator = communicator_salsa )
[4029]	848	ENDDO
	849	ENDDO
	850	IF ( .NOT. salsa_gases_from_chem ) THEN
	851	DO ig = 1, ngases_salsa
[4508]	852	CALL exchange_horiz( salsa_gas(ig)%conc_p, nbgp, &
	853	alternative_communicator = communicator_salsa )
[4029]	854	ENDDO
	855	ENDIF
	856	ENDIF
[4508]	857
[4029]	858	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	859
[3929]	860	!
[4029]	861	!-- Boundary conditions for the prognostic quantities (except of the
[4281]	862	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
	863	!-- boundary conditions for module-specific variables
[4268]	864	CALL module_interface_boundary_conditions
[4508]	865
[1]	866	!
[4047]	867	!-- Incrementing timestep counter
	868	timestep_count = timestep_count + 1
[73]	869
[4047]	870	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
[2365]	871	!
[4047]	872	!-- Set the swap level for all modules
	873	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
[4444]	874
	875	#if defined( __parallel )
[4047]	876	!
	877	!-- Set the swap level for steering the pmc data transfer
	878	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
[4444]	879	#endif
[4047]	880
	881	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
	882
[4444]	883	#if defined( __parallel )
[1764]	884	IF ( nested_run ) THEN
[1797]	885
[1764]	886	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	887	!
[1933]	888	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
	889	!-- and pmci_child_datatrans are called inside the wrapper
[1797]	890	!-- subroutine pmci_datatrans according to the control parameters
	891	!-- nesting_mode and nesting_datatransfer_mode.
	892	!-- TO_DO: why is nesting_mode given as a parameter here?
	893	CALL pmci_datatrans( nesting_mode )
[1762]	894
[3761]	895	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
[4029]	896
	897	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
[1762]	898	!
[1933]	899	!-- Exchange_horiz is needed for all parent-domains after the
[1764]	900	!-- anterpolation
	901	CALL exchange_horiz( u, nbgp )
	902	CALL exchange_horiz( v, nbgp )
	903	CALL exchange_horiz( w, nbgp )
[2174]	904	IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp )
	905
	906	IF ( humidity ) THEN
	907
	908	CALL exchange_horiz( q, nbgp )
	909
[3274]	910	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	911	CALL exchange_horiz( qc, nbgp )
	912	CALL exchange_horiz( nc, nbgp )
	913	ENDIF
[3274]	914	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[2174]	915	CALL exchange_horiz( qr, nbgp )
	916	CALL exchange_horiz( nr, nbgp )
	917	ENDIF
[4521]	918	IF ( bulk_cloud_model .AND. microphysics_ice_phase ) THEN
[4508]	919	CALL exchange_horiz( qi, nbgp )
	920	CALL exchange_horiz( ni, nbgp )
[4502]	921	ENDIF
[4508]	922
[2174]	923	ENDIF
	924
[4466]	925	IF ( passive_scalar ) CALL exchange_horiz( s, nbgp )
[3864]	926
[2174]	927	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[2773]	928
[3761]	929	IF ( .NOT. constant_diffusion .AND. rans_mode .AND. rans_tke_e ) THEN
[2938]	930	CALL exchange_horiz( diss, nbgp )
[3761]	931	ENDIF
[2938]	932
[2773]	933	IF ( air_chemistry ) THEN
[3929]	934	DO n = 1, nvar
[4511]	935	CALL exchange_horiz( chem_species(n)%conc, nbgp, &
	936	alternative_communicator = communicator_chem )
[2773]	937	ENDDO
	938	ENDIF
	939
[3864]	940	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
	941	DO ib = 1, nbins_aerosol
[4508]	942	CALL exchange_horiz( aerosol_number(ib)%conc, nbgp, &
	943	alternative_communicator = communicator_salsa )
[3864]	944	DO ic = 1, ncomponents_mass
	945	icc = ( ic - 1 ) * nbins_aerosol + ib
[4508]	946	CALL exchange_horiz( aerosol_mass(icc)%conc, nbgp, &
	947	alternative_communicator = communicator_salsa )
[3864]	948	ENDDO
	949	ENDDO
	950	IF ( .NOT. salsa_gases_from_chem ) THEN
	951	DO ig = 1, ngases_salsa
[4508]	952	CALL exchange_horiz( salsa_gas(ig)%conc, nbgp, &
	953	alternative_communicator = communicator_salsa )
[3864]	954	ENDDO
	955	ENDIF
	956	ENDIF
[4029]	957	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
[3864]	958
[1762]	959	ENDIF
[4029]	960
[1762]	961	!
[2311]	962	!-- Set boundary conditions again after interpolation and anterpolation.
	963	CALL pmci_boundary_conds
[1764]	964
	965	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	966
[1762]	967	ENDIF
[4444]	968	#endif
[1762]	969
	970	!
[1]	971	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	972	!-- when a sloping surface is used
	973	IF ( sloping_surface ) THEN
[3761]	974	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
	975	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
[1]	976	ENDIF
	977
	978	!
[4565]	979	!-- Increase temperature pt(0) according to pt_surface_heating_rate (convert from K/h to K/s)
[4573]	980	IF ( pt_surface_heating_rate /= 0.0_wp .AND. intermediate_timestep_count == 1 ) THEN
	981	pt(0,:,:) = pt(0,:,:) + dt_3d * pt_surface_heating_rate / 3600.0_wp
[4565]	982	ENDIF
	983
	984	!
[151]	985	!-- Impose a turbulent inflow using the recycling method
[3719]	986	IF ( turbulent_inflow ) CALL inflow_turbulence
[151]	987
	988	!
[2050]	989	!-- Set values at outflow boundary using the special outflow condition
[3719]	990	IF ( turbulent_outflow ) CALL outflow_turbulence
[2050]	991
	992	!
[1]	993	!-- Impose a random perturbation on the horizontal velocity field
[3761]	994	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
	995	intermediate_timestep_count == intermediate_timestep_count_max ) &
	996	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
[1]	997	THEN
	998	time_disturb = time_disturb + dt_3d
	999	IF ( time_disturb >= dt_disturb ) THEN
[3761]	1000	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
[1736]	1001	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[2232]	1002	CALL disturb_field( 'u', tend, u )
	1003	CALL disturb_field( 'v', tend, v )
[3761]	1004	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
	1005	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
[3182]	1006	THEN
[1]	1007	!
	1008	!-- Runs with a non-cyclic lateral wall need perturbations
	1009	!-- near the inflow throughout the whole simulation
	1010	dist_range = 1
[2232]	1011	CALL disturb_field( 'u', tend, u )
	1012	CALL disturb_field( 'v', tend, v )
[1]	1013	dist_range = 0
	1014	ENDIF
	1015	time_disturb = time_disturb - dt_disturb
	1016	ENDIF
	1017	ENDIF
	1018
	1019	!
[4466]	1020	!-- Map forcing data derived from larger scale model onto domain
[4226]	1021	!-- boundaries. Further, update geostrophic wind components.
[3761]	1022	IF ( nesting_offline .AND. intermediate_timestep_count == &
[4226]	1023	intermediate_timestep_count_max ) THEN
[4466]	1024	!-- Determine interpolation factor before boundary conditions and geostrophic wind
[4226]	1025	!-- is updated.
	1026	CALL nesting_offl_interpolation_factor
[3347]	1027	CALL nesting_offl_bc
[4581]	1028	! CALL nesting_offl_geostrophic_wind
[4226]	1029	ENDIF
[2938]	1030	!
[4022]	1031	!-- Impose a turbulent inflow using synthetic generated turbulence.
	1032	IF ( use_syn_turb_gen .AND. &
	1033	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
[3719]	1034	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
[3347]	1035	CALL stg_main
[3719]	1036	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
[2696]	1037	ENDIF
	1038	!
[3347]	1039	!-- Ensure mass conservation. This need to be done after imposing
	1040	!-- synthetic turbulence and top boundary condition for pressure is set to
[4466]	1041	!-- Neumann conditions.
[3347]	1042	!-- Is this also required in case of Dirichlet?
	1043	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
	1044	!
[1]	1045	!-- Reduce the velocity divergence via the equation for perturbation
	1046	!-- pressure.
[4564]	1047	IF ( intermediate_timestep_count == 1 .OR. call_psolver_at_all_substeps ) THEN
[2365]	1048
[4444]	1049	#if defined( __parallel )
[2365]	1050	!
[4564]	1051	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
	1052	IF ( child_domain ) THEN
	1053	IF ( nesting_mode == 'vertical' ) THEN
	1054	CALL pmci_ensure_nest_mass_conservation_vertical
	1055	ELSE
	1056	CALL pmci_ensure_nest_mass_conservation
[4010]	1057	ENDIF
[4564]	1058	ENDIF
[4444]	1059	#endif
[4564]	1060	CALL pres
[2365]	1061
[1]	1062	ENDIF
[4275]	1063	!
	1064	!-- Particle transport/physics with the Lagrangian particle model
	1065	!-- (only once during intermediate steps, because it uses an Euler-step)
	1066	!-- ### particle model should be moved before prognostic_equations, in order
	1067	!-- to regard droplet interactions directly
[1]	1068
[4276]	1069	CALL module_interface_actions( 'after_pressure_solver' )
[1]	1070	!
[4275]	1071	!-- Interaction of droplets with temperature and mixing ratio.
	1072	!-- Droplet condensation and evaporation is calculated within
	1073	!-- advec_particles.
	1074	!
[1]	1075	!-- If required, compute liquid water content
[3274]	1076	IF ( bulk_cloud_model ) THEN
[1015]	1077	CALL calc_liquid_water_content
	1078	ENDIF
[2174]	1079	!
[4466]	1080	!-- If required, compute virtual potential temperature
	1081	IF ( humidity ) THEN
	1082	CALL compute_vpt
	1083	ENDIF
[1585]	1084
[1]	1085	!
	1086	!-- Compute the diffusion quantities
	1087	IF ( .NOT. constant_diffusion ) THEN
	1088
	1089	!
[4466]	1090	!-- Determine surface fluxes shf and qsws and surface values
	1091	!-- pt_surface and q_surface in dependence on data from external
[1276]	1092	!-- file LSF_DATA respectively
[3761]	1093	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	1094	intermediate_timestep_count == intermediate_timestep_count_max ) &
[1276]	1095	THEN
[2320]	1096	CALL ls_forcing_surf( simulated_time )
[1276]	1097	ENDIF
	1098
	1099	!
[4466]	1100	!-- First the vertical (and horizontal) fluxes in the surface
[2232]	1101	!-- (constant flux) layer are computed
[1691]	1102	IF ( constant_flux_layer ) THEN
	1103	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	1104	CALL surface_layer_fluxes
	1105	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	1106	ENDIF
	1107	!
[4466]	1108	!-- If required, solve the energy balance for the surface and run soil
[2232]	1109	!-- model. Call for horizontal as well as vertical surfaces
[2696]	1110	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
[1691]	1111
	1112	CALL cpu_log( log_point(54), 'land_surface', 'start' )
[4671]	1113	CALL lsm_energy_balance( .FALSE. )
[4268]	1114
[2696]	1115	!
	1116	!-- At the end, set boundary conditons for potential temperature
[4466]	1117	!-- and humidity after running the land-surface model. This
[2696]	1118	!-- might be important for the nesting, where arrays are transfered.
	1119	CALL lsm_boundary_condition
[2232]	1120
[4268]	1121
[1691]	1122	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	1123	ENDIF
	1124	!
[4466]	1125	!-- If required, solve the energy balance for urban surfaces and run
[2007]	1126	!-- the material heat model
	1127	IF (urban_surface) THEN
	1128	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
[4671]	1129	CALL usm_energy_balance( .FALSE. )
[4268]	1130
[2696]	1131	!
	1132	!-- At the end, set boundary conditons for potential temperature
[4466]	1133	!-- and humidity after running the urban-surface model. This
[2696]	1134	!-- might be important for the nesting, where arrays are transfered.
	1135	CALL usm_boundary_condition
	1136
[2007]	1137	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
	1138	ENDIF
	1139	!
[1]	1140	!-- Compute the diffusion coefficients
	1141	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	1142	IF ( .NOT. humidity ) THEN
[3294]	1143	IF ( ocean_mode ) THEN
[2696]	1144	CALL tcm_diffusivities( prho, prho_reference )
[97]	1145	ELSE
[2696]	1146	CALL tcm_diffusivities( pt, pt_reference )
[97]	1147	ENDIF
[1]	1148	ELSE
[2696]	1149	CALL tcm_diffusivities( vpt, pt_reference )
[1]	1150	ENDIF
	1151	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
[4444]	1152
[1]	1153	ENDIF
	1154
	1155	ENDDO ! Intermediate step loop
[3634]	1156
[1]	1157	!
[3634]	1158	!-- Will be used at some point by flow_statistics.
[3658]	1159	!$ACC UPDATE &
[3634]	1160	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
	1161	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
	1162	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
	1163	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
	1164	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
	1165	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
	1166	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
	1167	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
	1168	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
	1169	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
[4502]	1170	!$ACC HOST(sums_wsqis_ws_l(nzb:nzt+1,0)) &
[3634]	1171	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
	1172	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
[4502]	1173	!$ACC HOST(sums_wsnis_ws_l(nzb:nzt+1,0)) &
[3634]	1174	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
	1175	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
	1176	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
	1177
	1178	!
[4064]	1179	!-- If required, calculate radiative fluxes and heating rates
[4669]	1180	IF ( radiation .AND. time_since_reference_point >= skip_time_do_radiation ) THEN
[4064]	1181
	1182	time_radiation = time_radiation + dt_3d
	1183
	1184	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
	1185
	1186	CALL cpu_log( log_point(50), 'radiation', 'start' )
	1187
[4669]	1188	IF ( time_radiation >= dt_radiation ) THEN
[4064]	1189	time_radiation = time_radiation - dt_radiation
	1190	ENDIF
	1191
	1192	!
	1193	!-- Adjust the current time to the time step of the radiation model.
[4466]	1194	!-- Needed since radiation is pre-calculated and stored only on apparent
[4064]	1195	!-- solar positions
	1196	time_since_reference_point_save = time_since_reference_point
[4669]	1197	time_since_reference_point = time_since_reference_point - &
	1198	MODULO(time_since_reference_point, dt_radiation)
[4064]	1199
	1200	CALL radiation_control
	1201
	1202	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
	1203	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
	1204	CALL radiation_interaction
	1205	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
	1206	ENDIF
[4466]	1207
[4064]	1208	!
	1209	!-- Return the current time to its original value
	1210	time_since_reference_point = time_since_reference_point_save
[4669]	1211	!
	1212	!-- Reset forcing of radiation call
	1213	force_radiation_call = .FALSE.
[4064]	1214
	1215	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	1216
	1217	ENDIF
	1218	ENDIF
	1219
[4466]	1220
[4064]	1221	!
[4403]	1222	!-- 20200203 (ECC)
	1223	!-- allows for emission update mode in legacy mode as well as on-demand mode
	1224	!-- note that under on-demand mode emission update is no longer restricted to
	1225	!-- an hourly frequency, but whenever the simulation time corresponds to an
	1226	!-- inrement in emission timestamp value
	1227
[3298]	1228	!
[4403]	1229	!-- If required, consider chemical emissions
	1230
	1231	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
	1232
	1233	IF ( emiss_read_legacy_mode ) THEN
	1234	!
	1235	!-- get hourly index and updates emission data when the hour is passed
	1236
	1237	CALL get_date_time( time_since_reference_point, hour=hour )
	1238
	1239	IF ( hour_call_emis /= hour ) THEN
	1240
	1241	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
	1242	hour_call_emis = hour
	1243
	1244	ENDIF
	1245
	1246	ELSE
	1247
	1248	CALL chem_emissions_update_on_demand
	1249
[3298]	1250	ENDIF
[4403]	1251
[2766]	1252	ENDIF
[4403]	1253
	1254
[3864]	1255	!
	1256	!-- If required, consider aerosol emissions for the salsa model
	1257	IF ( salsa ) THEN
	1258	!
	1259	!-- Call emission routine to update emissions if needed
	1260	CALL salsa_emission_update
[3569]	1261
[3864]	1262	ENDIF
[2696]	1263	!
[3469]	1264	!-- If required, calculate indoor temperature, waste heat, heat flux
	1265	!-- through wall, etc.
[3744]	1266	!-- dt_indoor steers the frequency of the indoor model calculations.
	1267	!-- Note, at first timestep indoor model is called, in order to provide
[4466]	1268	!-- a waste heat flux.
[3647]	1269	IF ( indoor_model ) THEN
[3469]	1270
	1271	time_indoor = time_indoor + dt_3d
	1272
[3761]	1273	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
[3469]	1274
	1275	time_indoor = time_indoor - dt_indoor
	1276
	1277	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
	1278	CALL im_main_heatcool
	1279	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
	1280
	1281	ENDIF
	1282	ENDIF
	1283	!
[1]	1284	!-- Increase simulation time and output times
[1111]	1285	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	1286	current_timestep_number = current_timestep_number + 1
	1287	simulated_time = simulated_time + dt_3d
	1288	time_since_reference_point = simulated_time - coupling_start_time
[2941]	1289	simulated_time_chr = time_to_string( time_since_reference_point )
[291]	1290
[1957]	1291
[3646]	1292	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1293	time_do_av = time_do_av + dt_3d
	1294	ENDIF
[3646]	1295	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
[1]	1296	time_do2d_xy = time_do2d_xy + dt_3d
	1297	ENDIF
[3646]	1298	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
[1]	1299	time_do2d_xz = time_do2d_xz + dt_3d
	1300	ENDIF
[3646]	1301	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
[1]	1302	time_do2d_yz = time_do2d_yz + dt_3d
	1303	ENDIF
[3646]	1304	IF ( time_since_reference_point >= skip_time_do3d ) THEN
[1]	1305	time_do3d = time_do3d + dt_3d
	1306	ENDIF
[410]	1307	DO mid = 1, masks
[3646]	1308	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
[410]	1309	time_domask(mid)= time_domask(mid) + dt_3d
	1310	ENDIF
	1311	ENDDO
[3646]	1312	IF ( time_since_reference_point >= skip_time_dosp ) THEN
[1]	1313	time_dosp = time_dosp + dt_3d
	1314	ENDIF
	1315	time_dots = time_dots + dt_3d
[849]	1316	IF ( .NOT. first_call_lpm ) THEN
[1]	1317	time_dopts = time_dopts + dt_3d
	1318	ENDIF
[3646]	1319	IF ( time_since_reference_point >= skip_time_dopr ) THEN
[1]	1320	time_dopr = time_dopr + dt_3d
	1321	ENDIF
[3467]	1322	time_dopr_listing = time_dopr_listing + dt_3d
[1]	1323	time_run_control = time_run_control + dt_3d
[3347]	1324	!
[3421]	1325	!-- Increment time-counter for surface output
[3648]	1326	IF ( surface_output ) THEN
[3646]	1327	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
[3421]	1328	time_dosurf = time_dosurf + dt_3d
	1329	ENDIF
[3646]	1330	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
[3421]	1331	time_dosurf_av = time_dosurf_av + dt_3d
	1332	ENDIF
	1333	ENDIF
	1334	!
[3988]	1335	!-- Increment time-counter for virtual measurements
	1336	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
	1337	time_virtual_measurement = time_virtual_measurement + dt_3d
	1338	ENDIF
[4466]	1339
[3988]	1340	!
[4420]	1341	!-- Increment time-counter for wind turbine data output
	1342	IF ( wind_turbine ) THEN
	1343	time_wtm = time_wtm + dt_3d
	1344	ENDIF
[4466]	1345
[4420]	1346	!
[3347]	1347	!-- In case of synthetic turbulence generation and parametrized turbulence
[4466]	1348	!-- information, update the time counter and if required, adjust the
[3347]	1349	!-- STG to new atmospheric conditions.
	1350	IF ( use_syn_turb_gen ) THEN
	1351	IF ( parametrize_inflow_turbulence ) THEN
	1352	time_stg_adjust = time_stg_adjust + dt_3d
[3719]	1353	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
	1354	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
	1355	CALL stg_adjust
	1356	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
	1357	ENDIF
[3347]	1358	ENDIF
	1359	time_stg_call = time_stg_call + dt_3d
	1360	ENDIF
[1]	1361
	1362	!
[102]	1363	!-- Data exchange between coupled models
[4564]	1364	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[102]	1365	time_coupling = time_coupling + dt_3d
[343]	1366
[108]	1367	!
[4466]	1368	!-- In case of model termination initiated by the local model
	1369	!-- (terminate_coupled > 0), the coupler must be skipped because it would
[108]	1370	!-- cause an MPI intercomminucation hang.
[4466]	1371	!-- If necessary, the coupler will be called at the beginning of the
[108]	1372	!-- next restart run.
[3761]	1373	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	1374	CALL surface_coupler
	1375	time_coupling = time_coupling - dt_coupling
	1376	ENDDO
	1377	ENDIF
	1378
	1379	!
[3448]	1380	!-- Biometeorology calculation of stationary thermal indices
[3647]	1381	!-- Todo (kanani): biometeorology needs own time_... treatment.
	1382	!-- It might be that time_do2d_xy differs from time_do3d,
	1383	!-- and then we might get trouble with the biomet output,
	1384	!-- because we can have 2d and/or 3d biomet output!!
[3761]	1385	IF ( biometeorology &
	1386	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
	1387	.OR. &
	1388	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
[3647]	1389	) ) THEN
[3569]	1390	!
	1391	!-- If required, do thermal comfort calculations
	1392	IF ( thermal_comfort ) THEN
	1393	CALL bio_calculate_thermal_index_maps ( .FALSE. )
	1394	ENDIF
	1395	!
	1396	!-- If required, do UV exposure calculations
	1397	IF ( uv_exposure ) THEN
[4126]	1398	CALL bio_calculate_uv_exposure
[3569]	1399	ENDIF
[3448]	1400	ENDIF
	1401
	1402	!
[3684]	1403	!-- Execute alle other module actions routunes
	1404	CALL module_interface_actions( 'after_integration' )
[2817]	1405
	1406	!
[1]	1407	!-- If Galilei transformation is used, determine the distance that the
	1408	!-- model has moved so far
	1409	IF ( galilei_transformation ) THEN
	1410	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	1411	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	1412	ENDIF
	1413
	1414	!
	1415	!-- Check, if restart is necessary (because cpu-time is expiring or
	1416	!-- because it is forced by user) and set stop flag
[108]	1417	!-- This call is skipped if the remote model has already initiated a restart.
	1418	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	1419
	1420	!
	1421	!-- Carry out statistical analysis and output at the requested output times.
	1422	!-- The MOD function is used for calculating the output time counters (like
	1423	!-- time_dopr) in order to regard a possible decrease of the output time
	1424	!-- interval in case of restart runs
	1425
	1426	!
	1427	!-- Set a flag indicating that so far no statistics have been created
	1428	!-- for this time step
	1429	flow_statistics_called = .FALSE.
	1430
	1431	!
	1432	!-- If required, call flow_statistics for averaging in time
[3761]	1433	IF ( averaging_interval_pr /= 0.0_wp .AND. &
	1434	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
[3646]	1435	time_since_reference_point >= skip_time_dopr ) THEN
[1]	1436	time_dopr_av = time_dopr_av + dt_3d
	1437	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	1438	do_sum = .TRUE.
[3761]	1439	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1440	ENDIF
	1441	ENDIF
	1442	IF ( do_sum ) CALL flow_statistics
	1443
	1444	!
[410]	1445	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[3761]	1446	IF ( averaging_interval /= 0.0_wp .AND. &
	1447	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	1448	time_since_reference_point >= skip_time_data_output_av ) &
[1]	1449	THEN
	1450	time_do_sla = time_do_sla + dt_3d
	1451	IF ( time_do_sla >= dt_averaging_input ) THEN
[3994]	1452	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1453	CALL doq_calculate
[3994]	1454
[1]	1455	CALL sum_up_3d_data
	1456	average_count_3d = average_count_3d + 1
	1457	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	1458	ENDIF
	1459	ENDIF
[3421]	1460	!
	1461	!-- Average surface data
[3648]	1462	IF ( surface_output ) THEN
[3761]	1463	IF ( averaging_interval_surf /= 0.0_wp &
	1464	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
[3647]	1465	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[4466]	1466	IF ( time_dosurf_av >= dt_averaging_input ) THEN
[3648]	1467	CALL surface_data_output_averaging
[3421]	1468	average_count_surf = average_count_surf + 1
	1469	ENDIF
	1470	ENDIF
	1471	ENDIF
[1]	1472
	1473	!
	1474	!-- Calculate spectra for time averaging
[3761]	1475	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
	1476	.AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1477	time_dosp_av = time_dosp_av + dt_3d
	1478	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	1479	CALL calc_spectra
[3761]	1480	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
[1]	1481	ENDIF
	1482	ENDIF
	1483
	1484	!
[1957]	1485	!-- Call flight module and output data
	1486	IF ( virtual_flight ) THEN
	1487	CALL flight_measurement
	1488	CALL data_output_flight
	1489	ENDIF
[3472]	1490	!
	1491	!-- Take virtual measurements
[3988]	1492	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
	1493	.AND. vm_time_start <= time_since_reference_point ) THEN
[3704]	1494	CALL vm_sampling
	1495	CALL vm_data_output
[3988]	1496	time_virtual_measurement = MOD( time_virtual_measurement, &
	1497	MAX( dt_virtual_measurement, dt_3d ) )
[3704]	1498	ENDIF
[4466]	1499
[1957]	1500	!
[4420]	1501	!-- Output wind turbine data
	1502	IF ( wind_turbine .AND. time_wtm >= dt_data_output_wtm ) THEN
	1503	CALL wtm_data_output
	1504	time_wtm = MOD( time_wtm, MAX( dt_data_output_wtm, dt_3d ) )
	1505	ENDIF
[4466]	1506
[4420]	1507	!
[1]	1508	!-- Profile output (ASCII) on file
	1509	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1510	CALL print_1d
[3761]	1511	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
[1]	1512	ENDIF
	1513
	1514	!
	1515	!-- Graphic output for PROFIL
[3761]	1516	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
[1]	1517	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1518	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1519	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1520	ENDIF
	1521
	1522	!
	1523	!-- Graphic output for time series
	1524	IF ( time_dots >= dt_dots ) THEN
[48]	1525	CALL data_output_tseries
[1]	1526	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1527	ENDIF
	1528
	1529	!
	1530	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1531	!-- time averaging, spectra has to be calculated before
[3761]	1532	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
[1]	1533	IF ( average_count_sp == 0 ) CALL calc_spectra
	1534	CALL data_output_spectra
	1535	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1536	ENDIF
	1537
	1538	!
	1539	!-- 2d-data output (cross-sections)
[3761]	1540	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
[3994]	1541	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1542	CALL doq_calculate
[3994]	1543
[1]	1544	CALL data_output_2d( 'xy', 0 )
	1545	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1546	ENDIF
[3761]	1547	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
[3994]	1548	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
	1549
[4039]	1550	CALL doq_calculate
[1]	1551	CALL data_output_2d( 'xz', 0 )
	1552	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1553	ENDIF
[3761]	1554	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
[3994]	1555	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1556	CALL doq_calculate
[3994]	1557
[1]	1558	CALL data_output_2d( 'yz', 0 )
	1559	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1560	ENDIF
	1561
	1562	!
	1563	!-- 3d-data output (volume data)
[3761]	1564	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
[3994]	1565	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1566	CALL doq_calculate
[3994]	1567
[1]	1568	CALL data_output_3d( 0 )
	1569	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1570	ENDIF
	1571
	1572	!
[1783]	1573	!-- Masked data output
[410]	1574	DO mid = 1, masks
[3761]	1575	IF ( time_domask(mid) >= dt_domask(mid) &
	1576	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
[3994]	1577	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
[4039]	1578	CALL doq_calculate
[3994]	1579
[4069]	1580	CALL data_output_mask( 0, mid )
[3761]	1581	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
[410]	1582	ENDIF
	1583	ENDDO
	1584
	1585	!
	1586	!-- Output of time-averaged 2d/3d/masked data
[3761]	1587	IF ( time_do_av >= dt_data_output_av &
	1588	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
[1]	1589	CALL average_3d_data
[3742]	1590	!
	1591	!-- Udate thermal comfort indices based on updated averaged input
	1592	IF ( biometeorology .AND. thermal_comfort ) THEN
	1593	CALL bio_calculate_thermal_index_maps ( .TRUE. )
	1594	ENDIF
[1]	1595	CALL data_output_2d( 'xy', 1 )
	1596	CALL data_output_2d( 'xz', 1 )
	1597	CALL data_output_2d( 'yz', 1 )
	1598	CALL data_output_3d( 1 )
[410]	1599	DO mid = 1, masks
[4069]	1600	CALL data_output_mask( 1, mid )
[410]	1601	ENDDO
[1]	1602	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1603	ENDIF
[3421]	1604	!
	1605	!-- Output of surface data, instantaneous and averaged data
[3648]	1606	IF ( surface_output ) THEN
[3761]	1607	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
[3648]	1608	CALL surface_data_output( 0 )
[3421]	1609	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
	1610	ENDIF
[3761]	1611	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
[3648]	1612	CALL surface_data_output( 1 )
[3421]	1613	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
	1614	ENDIF
	1615	ENDIF
[1]	1616
	1617	!
	1618	!-- Output of particle time series
[253]	1619	IF ( particle_advection ) THEN
[3761]	1620	IF ( time_dopts >= dt_dopts .OR. &
	1621	( time_since_reference_point >= particle_advection_start .AND. &
[849]	1622	first_call_lpm ) ) THEN
[4017]	1623	CALL lpm_data_output_ptseries
[253]	1624	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1625	ENDIF
[1]	1626	ENDIF
	1627
	1628	!
[3719]	1629	!-- If required, set the heat flux for the next time step to a random value
[2232]	1630	IF ( constant_heatflux .AND. random_heatflux ) THEN
[3719]	1631	IF ( surf_def_h(0)%ns >= 1 ) THEN
	1632	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
	1633	CALL disturb_heatflux( surf_def_h(0) )
	1634	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1635	ENDIF
[4671]	1636	IF ( surf_lsm_h(0)%ns >= 1 ) THEN
[3719]	1637	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
[4671]	1638	CALL disturb_heatflux( surf_lsm_h(0) )
[3719]	1639	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1640	ENDIF
[4671]	1641	IF ( surf_usm_h(0)%ns >= 1 ) THEN
[3719]	1642	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
[4671]	1643	CALL disturb_heatflux( surf_usm_h(0) )
[3719]	1644	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
	1645	ENDIF
[2232]	1646	ENDIF
[1]	1647
	1648	!
[3684]	1649	!-- Execute alle other module actions routunes
	1650	CALL module_interface_actions( 'after_timestep' )
[2817]	1651
	1652	!
[1918]	1653	!-- Determine size of next time step. Save timestep dt_3d because it is
	1654	!-- newly calculated in routine timestep, but required further below for
	1655	!-- steering the run control output interval
	1656	dt_3d_old = dt_3d
	1657	CALL timestep
	1658
[4444]	1659	#if defined( __parallel )
[1918]	1660	!
[1925]	1661	!-- Synchronize the timestep in case of nested run.
	1662	IF ( nested_run ) THEN
	1663	!
	1664	!-- Synchronize by unifying the time step.
	1665	!-- Global minimum of all time-steps is used for all.
	1666	CALL pmci_synchronize
	1667	ENDIF
[4444]	1668	#endif
[1925]	1669
	1670	!
[1918]	1671	!-- Computation and output of run control parameters.
	1672	!-- This is also done whenever perturbations have been imposed
[3761]	1673	IF ( time_run_control >= dt_run_control .OR. &
	1674	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1918]	1675	THEN
	1676	CALL run_control
	1677	IF ( time_run_control >= dt_run_control ) THEN
[3761]	1678	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
[1918]	1679	ENDIF
	1680	ENDIF
	1681
	1682	!
[1402]	1683	!-- Output elapsed simulated time in form of a progress bar on stdout
	1684	IF ( myid == 0 ) CALL output_progress_bar
	1685
[4667]	1686	IF ( debug_output_timestep ) THEN
	1687	WRITE( debug_string, * ) 'time_integration', simulated_time
	1688	CALL debug_message( debug_string, 'end' )
	1689	ENDIF
	1690
[1]	1691	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1692
[667]	1693
[1]	1694	ENDDO ! time loop
[3448]	1695
[3761]	1696	#if defined( _OPENACC )
[3658]	1697	CALL exit_surface_arrays
	1698	#endif
[3634]	1699	!$ACC END DATA
	1700	!$ACC END DATA
	1701	!$ACC END DATA
	1702	!$ACC END DATA
	1703	!$ACC END DATA
	1704	!$ACC END DATA
	1705	!$ACC END DATA
[4472]	1706	!$ACC END DATA
[3634]	1707
[1402]	1708	IF ( myid == 0 ) CALL finish_progress_bar
	1709
[3885]	1710	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
[1384]	1711
[1]	1712	END SUBROUTINE time_integration

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