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source: palm/trunk/SOURCE/prognostic_equations.f90 @ 3780

Last change on this file since 3780 was 3771, checked in by raasch, 6 years ago
rrtmg preprocessor for directives moved/added, save attribute added to temporary pointers to avoid compiler warnings about outlived pointer targets, statement added to avoid compiler warning about unused variable
Property svn:keywords set to `Id`
File size: 104.5 KB

Rev	Line
[1873]	1	!> @file prognostic_equations.f90
[2000]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1875]	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.
[1875]	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	!
[3655]	17	! Copyright 1997-2019 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1875]	19	!
	20	! Current revisions:
	21	! ------------------
[2156]	22	!
[3589]	23	!
[1875]	24	! Former revisions:
	25	! -----------------
	26	! $Id: prognostic_equations.f90 3771 2019-02-28 12:19:33Z forkel $
[3771]	27	! preprocessor directivs fro rrtmg added
	28	!
	29	! 3761 2019-02-25 15:31:42Z raasch
[3761]	30	! unused variable removed
	31	!
	32	! 3719 2019-02-06 13:10:18Z kanani
[3719]	33	! Cleaned up chemistry cpu measurements
	34	!
	35	! 3684 2019-01-20 20:20:58Z knoop
[3634]	36	! OpenACC port for SPEC
	37	!
	38	! 3589 2018-11-30 15:09:51Z suehring
[3589]	39	! Move the control parameter "salsa" from salsa_mod to control_parameters
	40	! (M. Kurppa)
	41	!
	42	! 3582 2018-11-29 19:16:36Z suehring
[3467]	43	! Implementation of a new aerosol module salsa.
	44	! Remove cpu-logs from i,j loop in cache version.
	45	!
	46	! 3458 2018-10-30 14:51:23Z kanani
[3458]	47	! remove duplicate USE chem_modules
	48	! from chemistry branch r3443, banzhafs, basit:
	49	! chem_depo call introduced
	50	! code added for decycling chemistry
	51	!
	52	! 3386 2018-10-19 16:28:22Z gronemeier
[3386]	53	! Renamed tcm_prognostic to tcm_prognostic_equations
	54	!
	55	! 3355 2018-10-16 14:03:34Z knoop
[3337]	56	! (from branch resler)
	57	! Fix for chemistry call
	58	!
	59	! 3302 2018-10-03 02:39:40Z raasch
[3302]	60	! Stokes drift + wave breaking term added
	61	!
	62	! 3298 2018-10-02 12:21:11Z kanani
[3298]	63	! Code added for decycling chemistry (basit)
	64	!
	65	! 3294 2018-10-01 02:37:10Z raasch
[3294]	66	! changes concerning modularization of ocean option
	67	!
	68	! 3274 2018-09-24 15:42:55Z knoop
[3274]	69	! Modularization of all bulk cloud physics code components
	70	!
	71	! 3241 2018-09-12 15:02:00Z raasch
[3241]	72	! omp_get_thread_num now declared in omp directive
	73	!
	74	! 3183 2018-07-27 14:25:55Z suehring
[3183]	75	! Remove unused variables from USE statements
	76	!
	77	! 3182 2018-07-27 13:36:03Z suehring
[3022]	78	! Revise recent bugfix for nesting
	79	!
	80	! 3021 2018-05-16 08:14:20Z maronga
[3021]	81	! Bugfix in IF clause for nesting
	82	!
	83	! 3014 2018-05-09 08:42:38Z maronga
[3014]	84	! Fixed a bug in the IF condition to call pcm_tendency in case of
	85	! potential temperature
	86	!
	87	! 2815 2018-02-19 11:29:57Z kanani
[2815]	88	! Rename chem_tendency to chem_prognostic_equations,
	89	! implement vector version for air chemistry
	90	!
	91	! 2766 2018-01-22 17:17:47Z kanani
[2766]	92	! Removed preprocessor directive __chem
	93	!
	94	! 2746 2018-01-15 12:06:04Z suehring
[2746]	95	! Move flag plant canopy to modules
	96	!
	97	! 2719 2018-01-02 09:02:06Z maronga
[2719]	98	! Bugfix for last change.
	99	!
	100	! 2718 2018-01-02 08:49:38Z maronga
[2716]	101	! Corrected "Former revisions" section
	102	!
	103	! 2696 2017-12-14 17:12:51Z kanani
	104	! - Change in file header (GPL part)
[2696]	105	! - Moved TKE equation to tcm_prognostic (TG)
	106	! - Added switch for chemical reactions (RF, FK)
	107	! - Implementation of chemistry module (RF, BK, FK)
	108	!
	109	! 2563 2017-10-19 15:36:10Z Giersch
[2563]	110	! Variable wind_turbine moved to module control_parameters
	111	!
	112	! 2320 2017-07-21 12:47:43Z suehring
[2320]	113	! Modularize large-scale forcing and nudging
	114	!
	115	! 2292 2017-06-20 09:51:42Z schwenkel
[2292]	116	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	117	! includes two more prognostic equations for cloud drop concentration (nc)
	118	! and cloud water content (qc).
	119	!
	120	! 2261 2017-06-08 14:25:57Z raasch
[2261]	121	! bugfix for r2232: openmp directives removed
	122	!
	123	! 2233 2017-05-30 18:08:54Z suehring
[1875]	124	!
[2233]	125	! 2232 2017-05-30 17:47:52Z suehring
	126	! Adjutst to new surface-type structure. Remove call for usm_wall_heat_flux,
	127	! which is realized directly in diffusion_s now.
	128	!
[2193]	129	! 2192 2017-03-22 04:14:10Z raasch
	130	! Bugfix for misplaced and missing openMP directives from r2155
	131	!
[2156]	132	! 2155 2017-02-21 09:57:40Z hoffmann
	133	! Bugfix in the calculation of microphysical quantities on ghost points.
	134	!
[2119]	135	! 2118 2017-01-17 16:38:49Z raasch
	136	! OpenACC version of subroutine removed
[2155]	137	!
[2032]	138	! 2031 2016-10-21 15:11:58Z knoop
	139	! renamed variable rho to rho_ocean
[2155]	140	!
[2012]	141	! 2011 2016-09-19 17:29:57Z kanani
	142	! Flag urban_surface is now defined in module control_parameters.
[2155]	143	!
[2008]	144	! 2007 2016-08-24 15:47:17Z kanani
	145	! Added pt tendency calculation based on energy balance at urban surfaces
	146	! (new urban surface model)
[2155]	147	!
[2001]	148	! 2000 2016-08-20 18:09:15Z knoop
	149	! Forced header and separation lines into 80 columns
[2155]	150	!
[1977]	151	! 1976 2016-07-27 13:28:04Z maronga
	152	! Simplied calls to radiation model
[2155]	153	!
[1961]	154	! 1960 2016-07-12 16:34:24Z suehring
	155	! Separate humidity and passive scalar
[2155]	156	!
[1917]	157	! 1914 2016-05-26 14:44:07Z witha
	158	! Added calls for wind turbine model
	159	!
[1874]	160	! 1873 2016-04-18 14:50:06Z maronga
	161	! Module renamed (removed _mod)
[2155]	162	!
[1851]	163	! 1850 2016-04-08 13:29:27Z maronga
	164	! Module renamed
[2155]	165	!
[1827]	166	! 1826 2016-04-07 12:01:39Z maronga
[1875]	167	! Renamed canopy model calls.
[2155]	168	!
[1875]	169	! 1822 2016-04-07 07:49:42Z hoffmann
	170	! Kessler microphysics scheme moved to microphysics.
	171	!
	172	! 1757 2016-02-22 15:49:32Z maronga
[2155]	173	!
[1875]	174	! 1691 2015-10-26 16:17:44Z maronga
	175	! Added optional model spin-up without radiation / land surface model calls.
	176	! Formatting corrections.
[2155]	177	!
[1875]	178	! 1682 2015-10-07 23:56:08Z knoop
[2155]	179	! Code annotations made doxygen readable
	180	!
[1875]	181	! 1585 2015-04-30 07:05:52Z maronga
	182	! Added call for temperature tendency calculation due to radiative flux divergence
[2155]	183	!
[1875]	184	! 1517 2015-01-07 19:12:25Z hoffmann
	185	! advec_s_bc_mod addded, since advec_s_bc is now a module
	186	!
	187	! 1484 2014-10-21 10:53:05Z kanani
	188	! Changes due to new module structure of the plant canopy model:
[2696]	189	! parameters cthf and plant_canopy moved to module plant_canopy_model_mod.
[1875]	190	! Removed double-listing of use_upstream_for_tke in ONLY-list of module
	191	! control_parameters
[2155]	192	!
[1875]	193	! 1409 2014-05-23 12:11:32Z suehring
[2155]	194	! Bugfix: i_omp_start changed for advec_u_ws at left inflow and outflow boundary.
[1875]	195	! This ensures that left-hand side fluxes are also calculated for nxl in that
[2155]	196	! case, even though the solution at nxl is overwritten in boundary_conds()
	197	!
[1875]	198	! 1398 2014-05-07 11:15:00Z heinze
	199	! Rayleigh-damping for horizontal velocity components changed: instead of damping
[2155]	200	! against ug and vg, damping against u_init and v_init is used to allow for a
[1875]	201	! homogenized treatment in case of nudging
[2155]	202	!
[1875]	203	! 1380 2014-04-28 12:40:45Z heinze
[2155]	204	! Change order of calls for scalar prognostic quantities:
	205	! ls_advec -> nudging -> subsidence since initial profiles
	206	!
[1875]	207	! 1374 2014-04-25 12:55:07Z raasch
	208	! missing variables added to ONLY lists
[2155]	209	!
[1875]	210	! 1365 2014-04-22 15:03:56Z boeske
[2155]	211	! Calls of ls_advec for large scale advection added,
[1875]	212	! subroutine subsidence is only called if use_subsidence_tendencies = .F.,
	213	! new argument ls_index added to the calls of subsidence
	214	! +ls_index
[2155]	215	!
[1875]	216	! 1361 2014-04-16 15:17:48Z hoffmann
	217	! Two-moment microphysics moved to the start of prognostic equations. This makes
	218	! the 3d arrays for tend_q, tend_qr, tend_pt and tend_pt redundant.
	219	! Additionally, it is allowed to call the microphysics just once during the time
	220	! step (not at each sub-time step).
	221	!
	222	! Two-moment cloud physics added for vector and accelerator optimization.
[2155]	223	!
[1875]	224	! 1353 2014-04-08 15:21:23Z heinze
	225	! REAL constants provided with KIND-attribute
[2155]	226	!
[1875]	227	! 1337 2014-03-25 15:11:48Z heinze
	228	! Bugfix: REAL constants provided with KIND-attribute
[2155]	229	!
[1875]	230	! 1332 2014-03-25 11:59:43Z suehring
[2155]	231	! Bugfix: call advec_ws or advec_pw for TKE only if NOT use_upstream_for_tke
	232	!
[1875]	233	! 1330 2014-03-24 17:29:32Z suehring
[2155]	234	! In case of SGS-particle velocity advection of TKE is also allowed with
[1875]	235	! dissipative 5th-order scheme.
	236	!
	237	! 1320 2014-03-20 08:40:49Z raasch
	238	! ONLY-attribute added to USE-statements,
	239	! kind-parameters added to all INTEGER and REAL declaration statements,
	240	! kinds are defined in new module kinds,
	241	! old module precision_kind is removed,
	242	! revision history before 2012 removed,
	243	! comment fields (!:) to be used for variable explanations added to
	244	! all variable declaration statements
	245	!
	246	! 1318 2014-03-17 13:35:16Z raasch
	247	! module interfaces removed
	248	!
	249	! 1257 2013-11-08 15:18:40Z raasch
	250	! openacc loop vector clauses removed, independent clauses added
	251	!
	252	! 1246 2013-11-01 08:59:45Z heinze
	253	! enable nudging also for accelerator version
	254	!
	255	! 1241 2013-10-30 11:36:58Z heinze
	256	! usage of nudging enabled (so far not implemented for accelerator version)
	257	!
	258	! 1179 2013-06-14 05:57:58Z raasch
	259	! two arguments removed from routine buoyancy, ref_state updated on device
	260	!
	261	! 1128 2013-04-12 06:19:32Z raasch
	262	! those parts requiring global communication moved to time_integration,
	263	! loop index bounds in accelerator version replaced by i_left, i_right, j_south,
	264	! j_north
	265	!
	266	! 1115 2013-03-26 18:16:16Z hoffmann
[2155]	267	! optimized cloud physics: calculation of microphysical tendencies transfered
[1875]	268	! to microphysics.f90; qr and nr are only calculated if precipitation is required
	269	!
	270	! 1111 2013-03-08 23:54:10Z raasch
	271	! update directives for prognostic quantities removed
	272	!
	273	! 1106 2013-03-04 05:31:38Z raasch
	274	! small changes in code formatting
	275	!
	276	! 1092 2013-02-02 11:24:22Z raasch
	277	! unused variables removed
	278	!
	279	! 1053 2012-11-13 17:11:03Z hoffmann
	280	! implementation of two new prognostic equations for rain drop concentration (nr)
	281	! and rain water content (qr)
	282	!
	283	! currently, only available for cache loop optimization
	284	!
	285	! 1036 2012-10-22 13:43:42Z raasch
	286	! code put under GPL (PALM 3.9)
	287	!
	288	! 1019 2012-09-28 06:46:45Z raasch
	289	! non-optimized version of prognostic_equations removed
	290	!
	291	! 1015 2012-09-27 09:23:24Z raasch
	292	! new branch prognostic_equations_acc
	293	! OpenACC statements added + code changes required for GPU optimization
	294	!
	295	! 1001 2012-09-13 14:08:46Z raasch
	296	! all actions concerning leapfrog- and upstream-spline-scheme removed
	297	!
	298	! 978 2012-08-09 08:28:32Z fricke
	299	! km_damp_x and km_damp_y removed in calls of diffusion_u and diffusion_v
	300	! add ptdf_x, ptdf_y for damping the potential temperature at the inflow
	301	! boundary in case of non-cyclic lateral boundaries
	302	! Bugfix: first thread index changes for WS-scheme at the inflow
	303	!
	304	! 940 2012-07-09 14:31:00Z raasch
	305	! temperature equation can be switched off
	306	!
	307	! Revision 1.1 2000/04/13 14:56:27 schroeter
	308	! Initial revision
	309	!
	310	!
	311	! Description:
	312	! ------------
	313	!> Solving the prognostic equations.
	314	!------------------------------------------------------------------------------!
	315	MODULE prognostic_equations_mod
	316
	317
[3294]	318	USE advec_s_bc_mod, &
	319	ONLY: advec_s_bc
[2155]	320
[3294]	321	USE advec_s_pw_mod, &
	322	ONLY: advec_s_pw
	323
	324	USE advec_s_up_mod, &
	325	ONLY: advec_s_up
	326
	327	USE advec_u_pw_mod, &
	328	ONLY: advec_u_pw
	329
	330	USE advec_u_up_mod, &
	331	ONLY: advec_u_up
	332
	333	USE advec_v_pw_mod, &
	334	ONLY: advec_v_pw
	335
	336	USE advec_v_up_mod, &
	337	ONLY: advec_v_up
	338
	339	USE advec_w_pw_mod, &
	340	ONLY: advec_w_pw
	341
	342	USE advec_w_up_mod, &
	343	ONLY: advec_w_up
	344
	345	USE advec_ws, &
	346	ONLY: advec_s_ws, advec_u_ws, advec_v_ws, advec_w_ws
	347
[1875]	348	USE arrays_3d, &
[2292]	349	ONLY: diss_l_e, diss_l_nc, diss_l_nr, diss_l_pt, diss_l_q, diss_l_qc, &
	350	diss_l_qr, diss_l_s, diss_l_sa, diss_s_e, diss_s_nc, diss_s_nr, &
	351	diss_s_pt, diss_s_q, diss_s_qc, diss_s_qr, diss_s_s, diss_s_sa, &
	352	e, e_p, flux_s_e, flux_s_nc, flux_s_nr, flux_s_pt, flux_s_q, &
	353	flux_s_qc, flux_s_qr, flux_s_s, flux_s_sa, flux_l_e, flux_l_nc, &
	354	flux_l_nr, flux_l_pt, flux_l_q, flux_l_qc, flux_l_qr, flux_l_s, &
	355	flux_l_sa, nc, nc_p, nr, nr_p, pt, ptdf_x, ptdf_y, pt_init, &
	356	pt_p, prho, q, q_init, q_p, qc, qc_p, qr, qr_p, rdf, rdf_sc, &
[3294]	357	ref_state, rho_ocean, s, s_init, s_p, tend, te_m, tnc_m, &
	358	tnr_m, tpt_m, tq_m, tqc_m, tqr_m, ts_m, tu_m, tv_m, tw_m, u, &
	359	ug, u_init, u_p, v, vg, vpt, v_init, v_p, w, w_p
[2155]	360
[3274]	361	USE bulk_cloud_model_mod, &
	362	ONLY: call_microphysics_at_all_substeps, bulk_cloud_model, &
	363	bcm_actions, microphysics_sat_adjust, &
	364	microphysics_morrison, microphysics_seifert
	365
[3294]	366	USE buoyancy_mod, &
	367	ONLY: buoyancy
[2696]	368
[3294]	369	USE chem_modules, &
[3458]	370	ONLY: call_chem_at_all_substeps, chem_gasphase_on, cs_name, do_depo
[3294]	371
[2696]	372	USE chem_photolysis_mod, &
	373	ONLY: photolysis_control
	374
[3458]	375	USE chemistry_model_mod, &
	376	ONLY: chem_boundary_conds, chem_depo, chem_integrate, &
	377	chem_prognostic_equations, chem_species, &
	378	nspec, nvar, spc_names
[3298]	379
[1875]	380	USE control_parameters, &
[3355]	381	ONLY: air_chemistry, constant_diffusion, &
[2696]	382	dp_external, dp_level_ind_b, dp_smooth_factor, dpdxy, dt_3d, &
[3182]	383	humidity, intermediate_timestep_count, &
[1875]	384	intermediate_timestep_count_max, large_scale_forcing, &
[3355]	385	large_scale_subsidence, neutral, nudging, &
[3294]	386	ocean_mode, passive_scalar, plant_canopy, pt_reference, &
[1875]	387	scalar_advec, scalar_advec, simulated_time, sloping_surface, &
[2232]	388	timestep_scheme, tsc, use_subsidence_tendencies, &
[2563]	389	use_upstream_for_tke, wind_turbine, ws_scheme_mom, &
[3467]	390	ws_scheme_sca, urban_surface, land_surface, &
[3582]	391	time_since_reference_point, salsa
[1875]	392
[3294]	393	USE coriolis_mod, &
	394	ONLY: coriolis
	395
[1875]	396	USE cpulog, &
[2696]	397	ONLY: cpu_log, log_point, log_point_s
[1875]	398
	399	USE diffusion_s_mod, &
[2118]	400	ONLY: diffusion_s
[1875]	401
	402	USE diffusion_u_mod, &
[2118]	403	ONLY: diffusion_u
[1875]	404
	405	USE diffusion_v_mod, &
[2118]	406	ONLY: diffusion_v
[1875]	407
	408	USE diffusion_w_mod, &
[2118]	409	ONLY: diffusion_w
[1875]	410
[3294]	411	USE indices, &
	412	ONLY: nbgp, nxl, nxlg, nxlu, nxr, nxrg, nyn, nyng, nys, nysg, nysv, &
	413	nzb, nzt, wall_flags_0
	414
[1875]	415	USE kinds
	416
[2320]	417	USE lsf_nudging_mod, &
	418	ONLY: ls_advec, nudge
[1875]	419
[3684]	420	USE module_interface, &
	421	ONLY: module_interface_actions
	422
[3294]	423	USE ocean_mod, &
[3302]	424	ONLY: ocean_prognostic_equations, stokes_drift_terms, stokes_force, &
	425	wave_breaking, wave_breaking_term
[3294]	426
[1875]	427	USE plant_canopy_model_mod, &
[2746]	428	ONLY: cthf, pcm_tendency
[1875]	429
[3771]	430	#if defined( __rrtmg )
[1875]	431	USE radiation_model_mod, &
[1976]	432	ONLY: radiation, radiation_tendency, &
[1875]	433	skip_time_do_radiation
[3771]	434	#endif
[3467]	435
	436	USE salsa_mod, &
	437	ONLY: aerosol_mass, aerosol_number, dt_salsa, last_salsa_time, nbins, &
[3582]	438	ncc_tot, ngast, salsa_boundary_conds, salsa_diagnostics, &
[3467]	439	salsa_driver, salsa_gas, salsa_gases_from_chem, salsa_tendency, &
	440	skip_time_do_salsa
	441
	442	USE salsa_util_mod, &
	443	ONLY: sums_salsa_ws_l
	444
[1875]	445	USE statistics, &
	446	ONLY: hom
	447
	448	USE subsidence_mod, &
	449	ONLY: subsidence
	450
[3294]	451	USE surface_mod, &
	452	ONLY : surf_def_h, surf_def_v, surf_lsm_h, surf_lsm_v, surf_usm_h, &
	453	surf_usm_v
	454
[2696]	455	USE turbulence_closure_mod, &
[3386]	456	ONLY: tcm_prognostic_equations
[2696]	457
[1914]	458	USE wind_turbine_model_mod, &
[2563]	459	ONLY: wtm_tendencies
[1875]	460
[1914]	461
[1875]	462	PRIVATE
[2118]	463	PUBLIC prognostic_equations_cache, prognostic_equations_vector
[1875]	464
	465	INTERFACE prognostic_equations_cache
	466	MODULE PROCEDURE prognostic_equations_cache
	467	END INTERFACE prognostic_equations_cache
	468
	469	INTERFACE prognostic_equations_vector
	470	MODULE PROCEDURE prognostic_equations_vector
	471	END INTERFACE prognostic_equations_vector
	472
	473
	474	CONTAINS
	475
	476
	477	!------------------------------------------------------------------------------!
	478	! Description:
	479	! ------------
	480	!> Version with one optimized loop over all equations. It is only allowed to
	481	!> be called for the Wicker and Skamarock or Piascek-Williams advection scheme.
	482	!>
	483	!> Here the calls of most subroutines are embedded in two DO loops over i and j,
	484	!> so communication between CPUs is not allowed (does not make sense) within
	485	!> these loops.
	486	!>
	487	!> (Optimized to avoid cache missings, i.e. for Power4/5-architectures.)
	488	!------------------------------------------------------------------------------!
[2155]	489
[1875]	490	SUBROUTINE prognostic_equations_cache
	491
	492
	493	IMPLICIT NONE
[3467]	494
	495	INTEGER(iwp) :: b !< index for aerosol size bins (salsa)
	496	INTEGER(iwp) :: c !< index for chemical compounds (salsa)
	497	INTEGER(iwp) :: g !< index for gaseous compounds (salsa)
[1875]	498	INTEGER(iwp) :: i !<
	499	INTEGER(iwp) :: i_omp_start !<
	500	INTEGER(iwp) :: j !<
	501	INTEGER(iwp) :: k !<
[3241]	502	!$ INTEGER(iwp) :: omp_get_thread_num !<
[1875]	503	INTEGER(iwp) :: tn = 0 !<
[2155]	504
[1875]	505	LOGICAL :: loop_start !<
[3761]	506	INTEGER(iwp) :: lsp
	507	INTEGER(iwp) :: lsp_usr !< lsp running index for chem spcs
[1875]	508
	509
	510	!
	511	!-- Time measurement can only be performed for the whole set of equations
	512	CALL cpu_log( log_point(32), 'all progn.equations', 'start' )
	513
	514	!
[2696]	515	!-- Calculation of chemical reactions. This is done outside of main loop,
	516	!-- since exchange of ghost points is required after this update of the
	517	!-- concentrations of chemical species
	518	IF ( air_chemistry ) THEN
[3298]	519	lsp_usr = 1
[2696]	520	!
[3719]	521	!-- Chemical reactions and deposition
[2696]	522	IF ( chem_gasphase_on ) THEN
[3337]	523	!
	524	!-- If required, calculate photolysis frequencies -
	525	!-- UNFINISHED: Why not before the intermediate timestep loop?
	526	IF ( intermediate_timestep_count == 1 ) THEN
	527	CALL photolysis_control
	528	ENDIF
[2696]	529	DO i = nxl, nxr
	530	DO j = nys, nyn
	531
	532	IF ( intermediate_timestep_count == 1 .OR. &
[3458]	533	call_chem_at_all_substeps ) THEN
[3719]	534
	535	CALL cpu_log( log_point_s(19), 'chem.reactions', 'start' )
[3458]	536	CALL chem_integrate (i,j)
[3719]	537	CALL cpu_log( log_point_s(19), 'chem.reactions', 'stop' )
	538
[3458]	539	IF ( do_depo ) THEN
[3719]	540	CALL cpu_log( log_point_s(24), 'chem.deposition', 'start' )
[3458]	541	CALL chem_depo(i,j)
[3719]	542	CALL cpu_log( log_point_s(24), 'chem.deposition', 'stop' )
[3458]	543	ENDIF
[2696]	544	ENDIF
	545	ENDDO
	546	ENDDO
	547	ENDIF
	548	!
	549	!-- Loop over chemical species
[3719]	550	CALL cpu_log( log_point_s(84), 'chem.exch-horiz', 'start' )
[3298]	551	DO lsp = 1, nspec
	552	CALL exchange_horiz( chem_species(lsp)%conc, nbgp )
	553	lsp_usr = 1
	554	DO WHILE ( TRIM( cs_name( lsp_usr ) ) /= 'novalue' )
	555	IF ( TRIM(chem_species(lsp)%name) == TRIM(cs_name(lsp_usr)) ) THEN
	556
	557	CALL chem_boundary_conds( chem_species(lsp)%conc_p, &
	558	chem_species(lsp)%conc_pr_init )
	559
	560	ENDIF
	561	lsp_usr = lsp_usr +1
	562	ENDDO
[3467]	563
	564
[2696]	565	ENDDO
[3719]	566	CALL cpu_log( log_point_s(84), 'chem.exch-horiz', 'stop' )
[2696]	567
	568	ENDIF
	569	!
[3467]	570	!-- Run SALSA and aerosol dynamic processes. SALSA is run with a longer time
	571	!-- step. The exchange of ghost points is required after this update of the
	572	!-- concentrations of aerosol number and mass
	573	IF ( salsa ) THEN
	574
	575	IF ( time_since_reference_point >= skip_time_do_salsa ) THEN
	576	IF ( ( time_since_reference_point - last_salsa_time ) >= dt_salsa ) &
	577	THEN
	578	CALL cpu_log( log_point_s(90), 'salsa processes ', 'start' )
	579	!$OMP PARALLEL PRIVATE (i,j,b,c,g)
	580	!$OMP DO
	581	!
	582	!-- Call salsa processes
	583	DO i = nxl, nxr
	584	DO j = nys, nyn
	585	CALL salsa_diagnostics( i, j )
	586	CALL salsa_driver( i, j, 3 )
	587	CALL salsa_diagnostics( i, j )
	588	ENDDO
	589	ENDDO
	590
	591	CALL cpu_log( log_point_s(90), 'salsa processes ', 'stop' )
	592
	593	CALL cpu_log( log_point_s(91), 'salsa exch-horiz ', 'start' )
	594	!
	595	!-- Exchange ghost points and decycle if needed.
	596	DO b = 1, nbins
	597	CALL exchange_horiz( aerosol_number(b)%conc, nbgp )
	598	CALL salsa_boundary_conds( aerosol_number(b)%conc_p, &
	599	aerosol_number(b)%init )
	600	DO c = 1, ncc_tot
	601	CALL exchange_horiz( aerosol_mass((c-1)*nbins+b)%conc, nbgp )
	602	CALL salsa_boundary_conds( &
	603	aerosol_mass((c-1)*nbins+b)%conc_p, &
	604	aerosol_mass((c-1)*nbins+b)%init )
	605	ENDDO
	606	ENDDO
	607
	608	IF ( .NOT. salsa_gases_from_chem ) THEN
	609	DO g = 1, ngast
	610	CALL exchange_horiz( salsa_gas(g)%conc, nbgp )
	611	CALL salsa_boundary_conds( salsa_gas(g)%conc_p, &
	612	salsa_gas(g)%init )
	613	ENDDO
	614	ENDIF
	615	CALL cpu_log( log_point_s(91), 'salsa exch-horiz ', 'stop' )
	616
	617	!$OMP END PARALLEL
	618	last_salsa_time = time_since_reference_point
	619
	620	ENDIF
	621
	622	ENDIF
	623
	624	ENDIF
	625
	626	!
[2155]	627	!-- If required, calculate cloud microphysics
[3274]	628	IF ( bulk_cloud_model .AND. .NOT. microphysics_sat_adjust .AND. &
[2155]	629	( intermediate_timestep_count == 1 .OR. &
[2192]	630	call_microphysics_at_all_substeps ) ) &
	631	THEN
[2261]	632	!$OMP PARALLEL PRIVATE (i,j)
[2192]	633	!$OMP DO
[2155]	634	DO i = nxlg, nxrg
	635	DO j = nysg, nyng
[3274]	636	CALL bcm_actions( i, j )
[2192]	637	ENDDO
	638	ENDDO
	639	!$OMP END PARALLEL
[2155]	640	ENDIF
	641
[2192]	642	!
	643	!-- Loop over all prognostic equations
[3467]	644	!-- b, c ang g added for SALSA
	645	!$OMP PARALLEL PRIVATE (i,i_omp_start,j,k,loop_start,tn,b,c,g)
[2192]	646
	647	!$ tn = omp_get_thread_num()
	648	loop_start = .TRUE.
	649
	650	!$OMP DO
[1875]	651	DO i = nxl, nxr
	652
	653	!
	654	!-- Store the first loop index. It differs for each thread and is required
	655	!-- later in advec_ws
	656	IF ( loop_start ) THEN
	657	loop_start = .FALSE.
[2155]	658	i_omp_start = i
[1875]	659	ENDIF
	660
	661	DO j = nys, nyn
	662	!
[3022]	663	!-- Tendency terms for u-velocity component. Please note, in case of
	664	!-- non-cyclic boundary conditions the grid point i=0 is excluded from
	665	!-- the prognostic equations for the u-component.
	666	IF ( i >= nxlu ) THEN
[1875]	667
	668	tend(:,j,i) = 0.0_wp
	669	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	670	IF ( ws_scheme_mom ) THEN
	671	CALL advec_u_ws( i, j, i_omp_start, tn )
[2155]	672	ELSE
[1875]	673	CALL advec_u_pw( i, j )
[2155]	674	ENDIF
[1875]	675	ELSE
	676	CALL advec_u_up( i, j )
	677	ENDIF
	678	CALL diffusion_u( i, j )
	679	CALL coriolis( i, j, 1 )
	680	IF ( sloping_surface .AND. .NOT. neutral ) THEN
	681	CALL buoyancy( i, j, pt, 1 )
	682	ENDIF
	683
	684	!
	685	!-- Drag by plant canopy
	686	IF ( plant_canopy ) CALL pcm_tendency( i, j, 1 )
	687
	688	!
	689	!-- External pressure gradient
	690	IF ( dp_external ) THEN
	691	DO k = dp_level_ind_b+1, nzt
	692	tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k)
	693	ENDDO
	694	ENDIF
	695
	696	!
	697	!-- Nudging
	698	IF ( nudging ) CALL nudge( i, j, simulated_time, 'u' )
	699
[1914]	700	!
[3302]	701	!-- Effect of Stokes drift (in ocean mode only)
	702	IF ( stokes_force ) CALL stokes_drift_terms( i, j, 1 )
	703
	704	!
[1914]	705	!-- Forces by wind turbines
	706	IF ( wind_turbine ) CALL wtm_tendencies( i, j, 1 )
	707
[3684]	708	CALL module_interface_actions( i, j, 'u-tendency' )
[1875]	709	!
	710	!-- Prognostic equation for u-velocity component
[2232]	711	DO k = nzb+1, nzt
	712
	713	u_p(k,j,i) = u(k,j,i) + ( dt_3d * &
	714	( tsc(2) * tend(k,j,i) + &
	715	tsc(3) * tu_m(k,j,i) ) &
	716	- tsc(5) * rdf(k) &
	717	* ( u(k,j,i) - u_init(k) ) &
	718	) * MERGE( 1.0_wp, 0.0_wp, &
	719	BTEST( wall_flags_0(k,j,i), 1 )&
	720	)
[1875]	721	ENDDO
	722
	723	!
[3302]	724	!-- Add turbulence generated by wave breaking (in ocean mode only)
	725	IF ( wave_breaking .AND. &
	726	intermediate_timestep_count == intermediate_timestep_count_max )&
	727	THEN
	728	CALL wave_breaking_term( i, j, 1 )
	729	ENDIF
	730
	731	!
[1875]	732	!-- Calculate tendencies for the next Runge-Kutta step
	733	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	734	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	735	DO k = nzb+1, nzt
[1875]	736	tu_m(k,j,i) = tend(k,j,i)
	737	ENDDO
	738	ELSEIF ( intermediate_timestep_count < &
	739	intermediate_timestep_count_max ) THEN
[2232]	740	DO k = nzb+1, nzt
	741	tu_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	742	+ 5.3125_wp * tu_m(k,j,i)
[1875]	743	ENDDO
	744	ENDIF
	745	ENDIF
	746
	747	ENDIF
	748	!
[3022]	749	!-- Tendency terms for v-velocity component. Please note, in case of
	750	!-- non-cyclic boundary conditions the grid point j=0 is excluded from
	751	!-- the prognostic equations for the v-component. !--
	752	IF ( j >= nysv ) THEN
[1875]	753
	754	tend(:,j,i) = 0.0_wp
	755	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	756	IF ( ws_scheme_mom ) THEN
	757	CALL advec_v_ws( i, j, i_omp_start, tn )
[2155]	758	ELSE
[1875]	759	CALL advec_v_pw( i, j )
	760	ENDIF
	761	ELSE
	762	CALL advec_v_up( i, j )
	763	ENDIF
	764	CALL diffusion_v( i, j )
	765	CALL coriolis( i, j, 2 )
	766
	767	!
	768	!-- Drag by plant canopy
[2155]	769	IF ( plant_canopy ) CALL pcm_tendency( i, j, 2 )
[1875]	770
	771	!
	772	!-- External pressure gradient
	773	IF ( dp_external ) THEN
	774	DO k = dp_level_ind_b+1, nzt
	775	tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k)
	776	ENDDO
	777	ENDIF
	778
	779	!
	780	!-- Nudging
	781	IF ( nudging ) CALL nudge( i, j, simulated_time, 'v' )
	782
[1914]	783	!
[3302]	784	!-- Effect of Stokes drift (in ocean mode only)
	785	IF ( stokes_force ) CALL stokes_drift_terms( i, j, 2 )
	786
	787	!
[1914]	788	!-- Forces by wind turbines
	789	IF ( wind_turbine ) CALL wtm_tendencies( i, j, 2 )
	790
[3684]	791	CALL module_interface_actions( i, j, 'v-tendency' )
[1875]	792	!
	793	!-- Prognostic equation for v-velocity component
[2232]	794	DO k = nzb+1, nzt
	795	v_p(k,j,i) = v(k,j,i) + ( dt_3d * &
	796	( tsc(2) * tend(k,j,i) + &
	797	tsc(3) * tv_m(k,j,i) ) &
	798	- tsc(5) * rdf(k) &
	799	* ( v(k,j,i) - v_init(k) )&
	800	) * MERGE( 1.0_wp, 0.0_wp, &
	801	BTEST( wall_flags_0(k,j,i), 2 )&
	802	)
[1875]	803	ENDDO
	804
	805	!
[3302]	806	!-- Add turbulence generated by wave breaking (in ocean mode only)
	807	IF ( wave_breaking .AND. &
	808	intermediate_timestep_count == intermediate_timestep_count_max )&
	809	THEN
	810	CALL wave_breaking_term( i, j, 2 )
	811	ENDIF
	812
	813	!
[1875]	814	!-- Calculate tendencies for the next Runge-Kutta step
	815	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	816	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	817	DO k = nzb+1, nzt
[1875]	818	tv_m(k,j,i) = tend(k,j,i)
	819	ENDDO
	820	ELSEIF ( intermediate_timestep_count < &
	821	intermediate_timestep_count_max ) THEN
[2232]	822	DO k = nzb+1, nzt
	823	tv_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	824	+ 5.3125_wp * tv_m(k,j,i)
[1875]	825	ENDDO
	826	ENDIF
	827	ENDIF
	828
	829	ENDIF
	830
	831	!
	832	!-- Tendency terms for w-velocity component
	833	tend(:,j,i) = 0.0_wp
	834	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	835	IF ( ws_scheme_mom ) THEN
	836	CALL advec_w_ws( i, j, i_omp_start, tn )
[2155]	837	ELSE
[1875]	838	CALL advec_w_pw( i, j )
	839	END IF
	840	ELSE
	841	CALL advec_w_up( i, j )
	842	ENDIF
	843	CALL diffusion_w( i, j )
	844	CALL coriolis( i, j, 3 )
	845
	846	IF ( .NOT. neutral ) THEN
[3294]	847	IF ( ocean_mode ) THEN
[2031]	848	CALL buoyancy( i, j, rho_ocean, 3 )
[1875]	849	ELSE
	850	IF ( .NOT. humidity ) THEN
	851	CALL buoyancy( i, j, pt, 3 )
	852	ELSE
	853	CALL buoyancy( i, j, vpt, 3 )
	854	ENDIF
	855	ENDIF
	856	ENDIF
	857
	858	!
	859	!-- Drag by plant canopy
	860	IF ( plant_canopy ) CALL pcm_tendency( i, j, 3 )
	861
[1914]	862	!
[3302]	863	!-- Effect of Stokes drift (in ocean mode only)
	864	IF ( stokes_force ) CALL stokes_drift_terms( i, j, 3 )
	865
	866	!
[1914]	867	!-- Forces by wind turbines
	868	IF ( wind_turbine ) CALL wtm_tendencies( i, j, 3 )
	869
[3684]	870	CALL module_interface_actions( i, j, 'w-tendency' )
[1875]	871	!
	872	!-- Prognostic equation for w-velocity component
[2232]	873	DO k = nzb+1, nzt-1
	874	w_p(k,j,i) = w(k,j,i) + ( dt_3d * &
	875	( tsc(2) * tend(k,j,i) + &
[1875]	876	tsc(3) * tw_m(k,j,i) ) &
[2232]	877	- tsc(5) * rdf(k) * w(k,j,i) &
	878	) * MERGE( 1.0_wp, 0.0_wp, &
	879	BTEST( wall_flags_0(k,j,i), 3 )&
	880	)
[1875]	881	ENDDO
	882
	883	!
	884	!-- Calculate tendencies for the next Runge-Kutta step
	885	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	886	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	887	DO k = nzb+1, nzt-1
[1875]	888	tw_m(k,j,i) = tend(k,j,i)
	889	ENDDO
	890	ELSEIF ( intermediate_timestep_count < &
	891	intermediate_timestep_count_max ) THEN
[2232]	892	DO k = nzb+1, nzt-1
	893	tw_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	894	+ 5.3125_wp * tw_m(k,j,i)
[1875]	895	ENDDO
	896	ENDIF
	897	ENDIF
	898
	899	!
	900	!-- If required, compute prognostic equation for potential temperature
	901	IF ( .NOT. neutral ) THEN
	902	!
	903	!-- Tendency terms for potential temperature
	904	tend(:,j,i) = 0.0_wp
	905	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	906	IF ( ws_scheme_sca ) THEN
[2232]	907	CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, diss_s_pt, &
[1875]	908	flux_l_pt, diss_l_pt, i_omp_start, tn )
	909	ELSE
	910	CALL advec_s_pw( i, j, pt )
	911	ENDIF
	912	ELSE
	913	CALL advec_s_up( i, j, pt )
	914	ENDIF
[2232]	915	CALL diffusion_s( i, j, pt, &
	916	surf_def_h(0)%shf, surf_def_h(1)%shf, &
	917	surf_def_h(2)%shf, &
	918	surf_lsm_h%shf, surf_usm_h%shf, &
	919	surf_def_v(0)%shf, surf_def_v(1)%shf, &
	920	surf_def_v(2)%shf, surf_def_v(3)%shf, &
	921	surf_lsm_v(0)%shf, surf_lsm_v(1)%shf, &
	922	surf_lsm_v(2)%shf, surf_lsm_v(3)%shf, &
	923	surf_usm_v(0)%shf, surf_usm_v(1)%shf, &
	924	surf_usm_v(2)%shf, surf_usm_v(3)%shf )
[1875]	925
	926	!
	927	!-- Consideration of heat sources within the plant canopy
[3014]	928	IF ( plant_canopy .AND. &
	929	(cthf /= 0.0_wp .OR. urban_surface .OR. land_surface) ) THEN
[1875]	930	CALL pcm_tendency( i, j, 4 )
	931	ENDIF
	932
	933	!
	934	!-- Large scale advection
	935	IF ( large_scale_forcing ) THEN
	936	CALL ls_advec( i, j, simulated_time, 'pt' )
[2155]	937	ENDIF
[1875]	938
	939	!
	940	!-- Nudging
[2155]	941	IF ( nudging ) CALL nudge( i, j, simulated_time, 'pt' )
[1875]	942
	943	!
	944	!-- If required, compute effect of large-scale subsidence/ascent
	945	IF ( large_scale_subsidence .AND. &
	946	.NOT. use_subsidence_tendencies ) THEN
	947	CALL subsidence( i, j, tend, pt, pt_init, 2 )
	948	ENDIF
	949
[3771]	950	#if defined( __rrtmg )
[1875]	951	!
	952	!-- If required, add tendency due to radiative heating/cooling
[1976]	953	IF ( radiation .AND. &
[1875]	954	simulated_time > skip_time_do_radiation ) THEN
	955	CALL radiation_tendency ( i, j, tend )
	956	ENDIF
[3771]	957	#endif
[1875]	958
[3684]	959	CALL module_interface_actions( i, j, 'pt-tendency' )
[1875]	960	!
	961	!-- Prognostic equation for potential temperature
[2232]	962	DO k = nzb+1, nzt
	963	pt_p(k,j,i) = pt(k,j,i) + ( dt_3d * &
	964	( tsc(2) * tend(k,j,i) + &
[1875]	965	tsc(3) * tpt_m(k,j,i) ) &
[2232]	966	- tsc(5) &
	967	* ( pt(k,j,i) - pt_init(k) ) &
	968	* ( rdf_sc(k) + ptdf_x(i) &
	969	+ ptdf_y(j) ) &
	970	) &
	971	* MERGE( 1.0_wp, 0.0_wp, &
	972	BTEST( wall_flags_0(k,j,i), 0 )&
	973	)
[1875]	974	ENDDO
	975
	976	!
	977	!-- Calculate tendencies for the next Runge-Kutta step
	978	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	979	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	980	DO k = nzb+1, nzt
[1875]	981	tpt_m(k,j,i) = tend(k,j,i)
	982	ENDDO
	983	ELSEIF ( intermediate_timestep_count < &
	984	intermediate_timestep_count_max ) THEN
[2232]	985	DO k = nzb+1, nzt
	986	tpt_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	987	5.3125_wp * tpt_m(k,j,i)
[1875]	988	ENDDO
	989	ENDIF
	990	ENDIF
	991
	992	ENDIF
	993
	994	!
[1960]	995	!-- If required, compute prognostic equation for total water content
	996	IF ( humidity ) THEN
[1875]	997
	998	!
	999	!-- Tendency-terms for total water content / scalar
	1000	tend(:,j,i) = 0.0_wp
	1001	IF ( timestep_scheme(1:5) == 'runge' ) &
	1002	THEN
	1003	IF ( ws_scheme_sca ) THEN
[2155]	1004	CALL advec_s_ws( i, j, q, 'q', flux_s_q, &
[1875]	1005	diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn )
[2155]	1006	ELSE
[1875]	1007	CALL advec_s_pw( i, j, q )
	1008	ENDIF
	1009	ELSE
	1010	CALL advec_s_up( i, j, q )
	1011	ENDIF
[2232]	1012	CALL diffusion_s( i, j, q, &
	1013	surf_def_h(0)%qsws, surf_def_h(1)%qsws, &
	1014	surf_def_h(2)%qsws, &
	1015	surf_lsm_h%qsws, surf_usm_h%qsws, &
	1016	surf_def_v(0)%qsws, surf_def_v(1)%qsws, &
	1017	surf_def_v(2)%qsws, surf_def_v(3)%qsws, &
	1018	surf_lsm_v(0)%qsws, surf_lsm_v(1)%qsws, &
	1019	surf_lsm_v(2)%qsws, surf_lsm_v(3)%qsws, &
	1020	surf_usm_v(0)%qsws, surf_usm_v(1)%qsws, &
	1021	surf_usm_v(2)%qsws, surf_usm_v(3)%qsws )
[1875]	1022
	1023	!
[1960]	1024	!-- Sink or source of humidity due to canopy elements
[1875]	1025	IF ( plant_canopy ) CALL pcm_tendency( i, j, 5 )
	1026
	1027	!
	1028	!-- Large scale advection
	1029	IF ( large_scale_forcing ) THEN
	1030	CALL ls_advec( i, j, simulated_time, 'q' )
	1031	ENDIF
	1032
	1033	!
	1034	!-- Nudging
[2155]	1035	IF ( nudging ) CALL nudge( i, j, simulated_time, 'q' )
[1875]	1036
	1037	!
	1038	!-- If required compute influence of large-scale subsidence/ascent
	1039	IF ( large_scale_subsidence .AND. &
	1040	.NOT. use_subsidence_tendencies ) THEN
	1041	CALL subsidence( i, j, tend, q, q_init, 3 )
	1042	ENDIF
	1043
[3684]	1044	CALL module_interface_actions( i, j, 'q-tendency' )
[1875]	1045
	1046	!
	1047	!-- Prognostic equation for total water content / scalar
[2232]	1048	DO k = nzb+1, nzt
	1049	q_p(k,j,i) = q(k,j,i) + ( dt_3d * &
	1050	( tsc(2) * tend(k,j,i) + &
[1875]	1051	tsc(3) * tq_m(k,j,i) ) &
[2232]	1052	- tsc(5) * rdf_sc(k) * &
	1053	( q(k,j,i) - q_init(k) ) &
	1054	) &
	1055	* MERGE( 1.0_wp, 0.0_wp, &
	1056	BTEST( wall_flags_0(k,j,i), 0 )&
	1057	)
[1875]	1058	IF ( q_p(k,j,i) < 0.0_wp ) q_p(k,j,i) = 0.1_wp * q(k,j,i)
	1059	ENDDO
	1060
	1061	!
	1062	!-- Calculate tendencies for the next Runge-Kutta step
	1063	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1064	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	1065	DO k = nzb+1, nzt
[1875]	1066	tq_m(k,j,i) = tend(k,j,i)
	1067	ENDDO
	1068	ELSEIF ( intermediate_timestep_count < &
	1069	intermediate_timestep_count_max ) THEN
[2232]	1070	DO k = nzb+1, nzt
	1071	tq_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1072	5.3125_wp * tq_m(k,j,i)
[1875]	1073	ENDDO
	1074	ENDIF
	1075	ENDIF
	1076
	1077	!
[2292]	1078	!-- If required, calculate prognostic equations for cloud water content
	1079	!-- and cloud drop concentration
[3274]	1080	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	1081	!
	1082	!-- Calculate prognostic equation for cloud water content
	1083	tend(:,j,i) = 0.0_wp
	1084	IF ( timestep_scheme(1:5) == 'runge' ) &
	1085	THEN
	1086	IF ( ws_scheme_sca ) THEN
	1087	CALL advec_s_ws( i, j, qc, 'qc', flux_s_qc, &
	1088	diss_s_qc, flux_l_qc, diss_l_qc, &
	1089	i_omp_start, tn )
	1090	ELSE
	1091	CALL advec_s_pw( i, j, qc )
	1092	ENDIF
	1093	ELSE
	1094	CALL advec_s_up( i, j, qc )
	1095	ENDIF
	1096	CALL diffusion_s( i, j, qc, &
	1097	surf_def_h(0)%qcsws, surf_def_h(1)%qcsws, &
	1098	surf_def_h(2)%qcsws, &
	1099	surf_lsm_h%qcsws, surf_usm_h%qcsws, &
	1100	surf_def_v(0)%qcsws, surf_def_v(1)%qcsws, &
	1101	surf_def_v(2)%qcsws, surf_def_v(3)%qcsws, &
	1102	surf_lsm_v(0)%qcsws, surf_lsm_v(1)%qcsws, &
	1103	surf_lsm_v(2)%qcsws, surf_lsm_v(3)%qcsws, &
	1104	surf_usm_v(0)%qcsws, surf_usm_v(1)%qcsws, &
	1105	surf_usm_v(2)%qcsws, surf_usm_v(3)%qcsws )
	1106
	1107	!
	1108	!-- Prognostic equation for cloud water content
	1109	DO k = nzb+1, nzt
	1110	qc_p(k,j,i) = qc(k,j,i) + ( dt_3d * &
	1111	( tsc(2) * tend(k,j,i) + &
	1112	tsc(3) * tqc_m(k,j,i) )&
	1113	- tsc(5) * rdf_sc(k) &
	1114	* qc(k,j,i) &
	1115	) &
	1116	* MERGE( 1.0_wp, 0.0_wp, &
	1117	BTEST( wall_flags_0(k,j,i), 0 )&
	1118	)
	1119	IF ( qc_p(k,j,i) < 0.0_wp ) qc_p(k,j,i) = 0.0_wp
	1120	ENDDO
	1121	!
	1122	!-- Calculate tendencies for the next Runge-Kutta step
	1123	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1124	IF ( intermediate_timestep_count == 1 ) THEN
	1125	DO k = nzb+1, nzt
	1126	tqc_m(k,j,i) = tend(k,j,i)
	1127	ENDDO
	1128	ELSEIF ( intermediate_timestep_count < &
	1129	intermediate_timestep_count_max ) THEN
	1130	DO k = nzb+1, nzt
	1131	tqc_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1132	5.3125_wp * tqc_m(k,j,i)
	1133	ENDDO
	1134	ENDIF
	1135	ENDIF
	1136
	1137	!
	1138	!-- Calculate prognostic equation for cloud drop concentration.
	1139	tend(:,j,i) = 0.0_wp
	1140	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1141	IF ( ws_scheme_sca ) THEN
	1142	CALL advec_s_ws( i, j, nc, 'nc', flux_s_nc, &
	1143	diss_s_nc, flux_l_nc, diss_l_nc, &
	1144	i_omp_start, tn )
	1145	ELSE
	1146	CALL advec_s_pw( i, j, nc )
	1147	ENDIF
	1148	ELSE
	1149	CALL advec_s_up( i, j, nc )
	1150	ENDIF
	1151	CALL diffusion_s( i, j, nc, &
	1152	surf_def_h(0)%ncsws, surf_def_h(1)%ncsws, &
	1153	surf_def_h(2)%ncsws, &
	1154	surf_lsm_h%ncsws, surf_usm_h%ncsws, &
	1155	surf_def_v(0)%ncsws, surf_def_v(1)%ncsws, &
	1156	surf_def_v(2)%ncsws, surf_def_v(3)%ncsws, &
	1157	surf_lsm_v(0)%ncsws, surf_lsm_v(1)%ncsws, &
	1158	surf_lsm_v(2)%ncsws, surf_lsm_v(3)%ncsws, &
	1159	surf_usm_v(0)%ncsws, surf_usm_v(1)%ncsws, &
	1160	surf_usm_v(2)%ncsws, surf_usm_v(3)%ncsws )
	1161
	1162	!
	1163	!-- Prognostic equation for cloud drop concentration
	1164	DO k = nzb+1, nzt
	1165	nc_p(k,j,i) = nc(k,j,i) + ( dt_3d * &
	1166	( tsc(2) * tend(k,j,i) + &
	1167	tsc(3) * tnc_m(k,j,i) )&
	1168	- tsc(5) * rdf_sc(k) &
	1169	* nc(k,j,i) &
	1170	) &
	1171	* MERGE( 1.0_wp, 0.0_wp, &
	1172	BTEST( wall_flags_0(k,j,i), 0 )&
	1173	)
	1174	IF ( nc_p(k,j,i) < 0.0_wp ) nc_p(k,j,i) = 0.0_wp
	1175	ENDDO
	1176	!
	1177	!-- Calculate tendencies for the next Runge-Kutta step
	1178	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1179	IF ( intermediate_timestep_count == 1 ) THEN
	1180	DO k = nzb+1, nzt
	1181	tnc_m(k,j,i) = tend(k,j,i)
	1182	ENDDO
	1183	ELSEIF ( intermediate_timestep_count < &
	1184	intermediate_timestep_count_max ) THEN
	1185	DO k = nzb+1, nzt
	1186	tnc_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1187	5.3125_wp * tnc_m(k,j,i)
	1188	ENDDO
	1189	ENDIF
	1190	ENDIF
	1191
	1192	ENDIF
	1193	!
[2155]	1194	!-- If required, calculate prognostic equations for rain water content
[1875]	1195	!-- and rain drop concentration
[3274]	1196	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[1875]	1197	!
	1198	!-- Calculate prognostic equation for rain water content
	1199	tend(:,j,i) = 0.0_wp
	1200	IF ( timestep_scheme(1:5) == 'runge' ) &
	1201	THEN
	1202	IF ( ws_scheme_sca ) THEN
[2155]	1203	CALL advec_s_ws( i, j, qr, 'qr', flux_s_qr, &
[1875]	1204	diss_s_qr, flux_l_qr, diss_l_qr, &
	1205	i_omp_start, tn )
[2155]	1206	ELSE
[1875]	1207	CALL advec_s_pw( i, j, qr )
	1208	ENDIF
	1209	ELSE
	1210	CALL advec_s_up( i, j, qr )
	1211	ENDIF
[2232]	1212	CALL diffusion_s( i, j, qr, &
	1213	surf_def_h(0)%qrsws, surf_def_h(1)%qrsws, &
	1214	surf_def_h(2)%qrsws, &
	1215	surf_lsm_h%qrsws, surf_usm_h%qrsws, &
	1216	surf_def_v(0)%qrsws, surf_def_v(1)%qrsws, &
	1217	surf_def_v(2)%qrsws, surf_def_v(3)%qrsws, &
	1218	surf_lsm_v(0)%qrsws, surf_lsm_v(1)%qrsws, &
	1219	surf_lsm_v(2)%qrsws, surf_lsm_v(3)%qrsws, &
	1220	surf_usm_v(0)%qrsws, surf_usm_v(1)%qrsws, &
	1221	surf_usm_v(2)%qrsws, surf_usm_v(3)%qrsws )
[1875]	1222
	1223	!
	1224	!-- Prognostic equation for rain water content
[2232]	1225	DO k = nzb+1, nzt
	1226	qr_p(k,j,i) = qr(k,j,i) + ( dt_3d * &
	1227	( tsc(2) * tend(k,j,i) + &
	1228	tsc(3) * tqr_m(k,j,i) )&
	1229	- tsc(5) * rdf_sc(k) &
	1230	* qr(k,j,i) &
	1231	) &
	1232	* MERGE( 1.0_wp, 0.0_wp, &
	1233	BTEST( wall_flags_0(k,j,i), 0 )&
	1234	)
[1875]	1235	IF ( qr_p(k,j,i) < 0.0_wp ) qr_p(k,j,i) = 0.0_wp
	1236	ENDDO
	1237	!
	1238	!-- Calculate tendencies for the next Runge-Kutta step
	1239	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1240	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	1241	DO k = nzb+1, nzt
[1875]	1242	tqr_m(k,j,i) = tend(k,j,i)
	1243	ENDDO
	1244	ELSEIF ( intermediate_timestep_count < &
	1245	intermediate_timestep_count_max ) THEN
[2232]	1246	DO k = nzb+1, nzt
	1247	tqr_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1248	5.3125_wp * tqr_m(k,j,i)
[1875]	1249	ENDDO
	1250	ENDIF
	1251	ENDIF
	1252
	1253	!
	1254	!-- Calculate prognostic equation for rain drop concentration.
	1255	tend(:,j,i) = 0.0_wp
	1256	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1257	IF ( ws_scheme_sca ) THEN
[2155]	1258	CALL advec_s_ws( i, j, nr, 'nr', flux_s_nr, &
[1875]	1259	diss_s_nr, flux_l_nr, diss_l_nr, &
	1260	i_omp_start, tn )
[2155]	1261	ELSE
[1875]	1262	CALL advec_s_pw( i, j, nr )
	1263	ENDIF
	1264	ELSE
	1265	CALL advec_s_up( i, j, nr )
	1266	ENDIF
[2232]	1267	CALL diffusion_s( i, j, nr, &
	1268	surf_def_h(0)%nrsws, surf_def_h(1)%nrsws, &
	1269	surf_def_h(2)%nrsws, &
	1270	surf_lsm_h%nrsws, surf_usm_h%nrsws, &
	1271	surf_def_v(0)%nrsws, surf_def_v(1)%nrsws, &
	1272	surf_def_v(2)%nrsws, surf_def_v(3)%nrsws, &
	1273	surf_lsm_v(0)%nrsws, surf_lsm_v(1)%nrsws, &
	1274	surf_lsm_v(2)%nrsws, surf_lsm_v(3)%nrsws, &
	1275	surf_usm_v(0)%nrsws, surf_usm_v(1)%nrsws, &
	1276	surf_usm_v(2)%nrsws, surf_usm_v(3)%nrsws )
[1875]	1277
	1278	!
	1279	!-- Prognostic equation for rain drop concentration
[2232]	1280	DO k = nzb+1, nzt
	1281	nr_p(k,j,i) = nr(k,j,i) + ( dt_3d * &
	1282	( tsc(2) * tend(k,j,i) + &
	1283	tsc(3) * tnr_m(k,j,i) )&
	1284	- tsc(5) * rdf_sc(k) &
	1285	* nr(k,j,i) &
	1286	) &
	1287	* MERGE( 1.0_wp, 0.0_wp, &
	1288	BTEST( wall_flags_0(k,j,i), 0 )&
	1289	)
[1875]	1290	IF ( nr_p(k,j,i) < 0.0_wp ) nr_p(k,j,i) = 0.0_wp
	1291	ENDDO
	1292	!
	1293	!-- Calculate tendencies for the next Runge-Kutta step
	1294	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1295	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	1296	DO k = nzb+1, nzt
[1875]	1297	tnr_m(k,j,i) = tend(k,j,i)
	1298	ENDDO
	1299	ELSEIF ( intermediate_timestep_count < &
	1300	intermediate_timestep_count_max ) THEN
[2232]	1301	DO k = nzb+1, nzt
	1302	tnr_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1303	5.3125_wp * tnr_m(k,j,i)
[1875]	1304	ENDDO
	1305	ENDIF
	1306	ENDIF
	1307
	1308	ENDIF
	1309
	1310	ENDIF
[2155]	1311
[1960]	1312	!
	1313	!-- If required, compute prognostic equation for scalar
	1314	IF ( passive_scalar ) THEN
	1315	!
	1316	!-- Tendency-terms for total water content / scalar
	1317	tend(:,j,i) = 0.0_wp
	1318	IF ( timestep_scheme(1:5) == 'runge' ) &
	1319	THEN
	1320	IF ( ws_scheme_sca ) THEN
[2155]	1321	CALL advec_s_ws( i, j, s, 's', flux_s_s, &
[1960]	1322	diss_s_s, flux_l_s, diss_l_s, i_omp_start, tn )
[2155]	1323	ELSE
[1960]	1324	CALL advec_s_pw( i, j, s )
	1325	ENDIF
	1326	ELSE
	1327	CALL advec_s_up( i, j, s )
	1328	ENDIF
[2232]	1329	CALL diffusion_s( i, j, s, &
	1330	surf_def_h(0)%ssws, surf_def_h(1)%ssws, &
	1331	surf_def_h(2)%ssws, &
	1332	surf_lsm_h%ssws, surf_usm_h%ssws, &
	1333	surf_def_v(0)%ssws, surf_def_v(1)%ssws, &
	1334	surf_def_v(2)%ssws, surf_def_v(3)%ssws, &
	1335	surf_lsm_v(0)%ssws, surf_lsm_v(1)%ssws, &
	1336	surf_lsm_v(2)%ssws, surf_lsm_v(3)%ssws, &
	1337	surf_usm_v(0)%ssws, surf_usm_v(1)%ssws, &
	1338	surf_usm_v(2)%ssws, surf_usm_v(3)%ssws )
[1875]	1339
	1340	!
[1960]	1341	!-- Sink or source of scalar concentration due to canopy elements
	1342	IF ( plant_canopy ) CALL pcm_tendency( i, j, 7 )
	1343
	1344	!
	1345	!-- Large scale advection, still need to be extended for scalars
	1346	! IF ( large_scale_forcing ) THEN
	1347	! CALL ls_advec( i, j, simulated_time, 's' )
	1348	! ENDIF
	1349
	1350	!
	1351	!-- Nudging, still need to be extended for scalars
[2155]	1352	! IF ( nudging ) CALL nudge( i, j, simulated_time, 's' )
[1960]	1353
	1354	!
	1355	!-- If required compute influence of large-scale subsidence/ascent.
[2155]	1356	!-- Note, the last argument is of no meaning in this case, as it is
	1357	!-- only used in conjunction with large_scale_forcing, which is to
[1960]	1358	!-- date not implemented for scalars.
	1359	IF ( large_scale_subsidence .AND. &
	1360	.NOT. use_subsidence_tendencies .AND. &
	1361	.NOT. large_scale_forcing ) THEN
	1362	CALL subsidence( i, j, tend, s, s_init, 3 )
	1363	ENDIF
	1364
[3684]	1365	CALL module_interface_actions( i, j, 's-tendency' )
[1960]	1366
	1367	!
	1368	!-- Prognostic equation for scalar
[2232]	1369	DO k = nzb+1, nzt
	1370	s_p(k,j,i) = s(k,j,i) + ( dt_3d * &
	1371	( tsc(2) * tend(k,j,i) + &
	1372	tsc(3) * ts_m(k,j,i) ) &
	1373	- tsc(5) * rdf_sc(k) &
	1374	* ( s(k,j,i) - s_init(k) )&
	1375	) &
	1376	* MERGE( 1.0_wp, 0.0_wp, &
	1377	BTEST( wall_flags_0(k,j,i), 0 )&
	1378	)
[1960]	1379	IF ( s_p(k,j,i) < 0.0_wp ) s_p(k,j,i) = 0.1_wp * s(k,j,i)
	1380	ENDDO
	1381
	1382	!
	1383	!-- Calculate tendencies for the next Runge-Kutta step
	1384	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1385	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	1386	DO k = nzb+1, nzt
[1960]	1387	ts_m(k,j,i) = tend(k,j,i)
	1388	ENDDO
	1389	ELSEIF ( intermediate_timestep_count < &
	1390	intermediate_timestep_count_max ) THEN
[2232]	1391	DO k = nzb+1, nzt
	1392	ts_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1393	5.3125_wp * ts_m(k,j,i)
[1960]	1394	ENDDO
	1395	ENDIF
	1396	ENDIF
	1397
[2155]	1398	ENDIF
[1960]	1399	!
[2696]	1400	!-- Calculate prognostic equations for turbulence closure
[3386]	1401	CALL tcm_prognostic_equations( i, j, i_omp_start, tn )
[1875]	1402
	1403	!
[3294]	1404	!-- Calculate prognostic equation for chemical quantites
[2696]	1405	IF ( air_chemistry ) THEN
[3294]	1406	!> TODO: remove time measurement since it slows down performance because it will be called extremely often
[1875]	1407	!
[2696]	1408	!-- Loop over chemical species
[2815]	1409	DO lsp = 1, nvar
[3294]	1410	CALL chem_prognostic_equations( chem_species(lsp)%conc_p, &
[2696]	1411	chem_species(lsp)%conc, &
	1412	chem_species(lsp)%tconc_m, &
	1413	chem_species(lsp)%conc_pr_init, &
	1414	i, j, i_omp_start, tn, lsp, &
	1415	chem_species(lsp)%flux_s_cs, &
	1416	chem_species(lsp)%diss_s_cs, &
	1417	chem_species(lsp)%flux_l_cs, &
	1418	chem_species(lsp)%diss_l_cs )
[1875]	1419	ENDDO
[3467]	1420
[3294]	1421	ENDIF ! Chemical equations
	1422	!
	1423	!-- Calculate prognostic equations for the ocean
	1424	IF ( ocean_mode ) THEN
	1425	CALL ocean_prognostic_equations( i, j, i_omp_start, tn )
	1426	ENDIF
[3467]	1427
	1428	IF ( salsa ) THEN
	1429	!
	1430	!-- Loop over aerosol size bins: number and mass bins
	1431	IF ( time_since_reference_point >= skip_time_do_salsa ) THEN
	1432
	1433	DO b = 1, nbins
	1434	sums_salsa_ws_l = aerosol_number(b)%sums_ws_l
	1435	CALL salsa_tendency( 'aerosol_number', &
	1436	aerosol_number(b)%conc_p, &
	1437	aerosol_number(b)%conc, &
	1438	aerosol_number(b)%tconc_m, &
	1439	i, j, i_omp_start, tn, b, b, &
	1440	aerosol_number(b)%flux_s, &
	1441	aerosol_number(b)%diss_s, &
	1442	aerosol_number(b)%flux_l, &
	1443	aerosol_number(b)%diss_l, &
	1444	aerosol_number(b)%init )
	1445	aerosol_number(b)%sums_ws_l = sums_salsa_ws_l
	1446	DO c = 1, ncc_tot
	1447	sums_salsa_ws_l = aerosol_mass((c-1)*nbins+b)%sums_ws_l
	1448	CALL salsa_tendency( 'aerosol_mass', &
	1449	aerosol_mass((c-1)*nbins+b)%conc_p,&
	1450	aerosol_mass((c-1)*nbins+b)%conc, &
	1451	aerosol_mass((c-1)*nbins+b)%tconc_m,&
	1452	i, j, i_omp_start, tn, b, c, &
	1453	aerosol_mass((c-1)*nbins+b)%flux_s,&
	1454	aerosol_mass((c-1)*nbins+b)%diss_s,&
	1455	aerosol_mass((c-1)*nbins+b)%flux_l,&
	1456	aerosol_mass((c-1)*nbins+b)%diss_l,&
	1457	aerosol_mass((c-1)*nbins+b)%init )
	1458	aerosol_mass((c-1)*nbins+b)%sums_ws_l = sums_salsa_ws_l
	1459	ENDDO
	1460	ENDDO
	1461	IF ( .NOT. salsa_gases_from_chem ) THEN
	1462	DO g = 1, ngast
	1463	sums_salsa_ws_l = salsa_gas(g)%sums_ws_l
	1464	CALL salsa_tendency( 'salsa_gas', salsa_gas(g)%conc_p, &
	1465	salsa_gas(g)%conc, salsa_gas(g)%tconc_m, &
	1466	i, j, i_omp_start, tn, g, g, &
	1467	salsa_gas(g)%flux_s, salsa_gas(g)%diss_s,&
	1468	salsa_gas(g)%flux_l, salsa_gas(g)%diss_l,&
	1469	salsa_gas(g)%init )
	1470	salsa_gas(g)%sums_ws_l = sums_salsa_ws_l
	1471	ENDDO
	1472	ENDIF
	1473
	1474	ENDIF
	1475
	1476	ENDIF
[1875]	1477
[3294]	1478	ENDDO ! loop over j
	1479	ENDDO ! loop over i
[2192]	1480	!$OMP END PARALLEL
[1875]	1481
[2232]	1482
[1875]	1483	CALL cpu_log( log_point(32), 'all progn.equations', 'stop' )
	1484
	1485
	1486	END SUBROUTINE prognostic_equations_cache
	1487
	1488
	1489	!------------------------------------------------------------------------------!
	1490	! Description:
	1491	! ------------
	1492	!> Version for vector machines
	1493	!------------------------------------------------------------------------------!
[2155]	1494
[1875]	1495	SUBROUTINE prognostic_equations_vector
	1496
	1497
	1498	IMPLICIT NONE
	1499
[3467]	1500	INTEGER(iwp) :: b !< index for aerosol size bins (salsa)
	1501	INTEGER(iwp) :: c !< index for chemical compounds (salsa)
	1502	INTEGER(iwp) :: g !< index for gaseous compounds (salsa)
[2815]	1503	INTEGER(iwp) :: i !<
	1504	INTEGER(iwp) :: j !<
	1505	INTEGER(iwp) :: k !<
	1506	INTEGER(iwp) :: lsp !< running index for chemical species
[1875]	1507
	1508	REAL(wp) :: sbt !<
	1509
[3467]	1510	!
	1511	!-- Run SALSA and aerosol dynamic processes. SALSA is run with a longer time
	1512	!-- step. The exchange of ghost points is required after this update of the
	1513	!-- concentrations of aerosol number and mass
	1514	IF ( salsa ) THEN
	1515
	1516	IF ( time_since_reference_point >= skip_time_do_salsa ) THEN
	1517
	1518	IF ( ( time_since_reference_point - last_salsa_time ) >= dt_salsa ) &
	1519	THEN
	1520
	1521	CALL cpu_log( log_point_s(90), 'salsa processes ', 'start' )
	1522	!$OMP PARALLEL PRIVATE (i,j,b,c,g)
	1523	!$OMP DO
	1524	!
	1525	!-- Call salsa processes
	1526	DO i = nxl, nxr
	1527	DO j = nys, nyn
	1528	CALL salsa_diagnostics( i, j )
	1529	CALL salsa_driver( i, j, 3 )
	1530	CALL salsa_diagnostics( i, j )
	1531	ENDDO
	1532	ENDDO
	1533
	1534	CALL cpu_log( log_point_s(90), 'salsa processes ', 'stop' )
	1535
	1536	CALL cpu_log( log_point_s(91), 'salsa exch-horiz ', 'start' )
	1537	!
	1538	!-- Exchange ghost points and decycle if needed.
	1539	DO b = 1, nbins
	1540	CALL exchange_horiz( aerosol_number(b)%conc, nbgp )
	1541	CALL salsa_boundary_conds( aerosol_number(b)%conc_p, &
	1542	aerosol_number(b)%init )
	1543	DO c = 1, ncc_tot
	1544	CALL exchange_horiz( aerosol_mass((c-1)*nbins+b)%conc, nbgp )
	1545	CALL salsa_boundary_conds( &
	1546	aerosol_mass((c-1)*nbins+b)%conc_p, &
	1547	aerosol_mass((c-1)*nbins+b)%init )
	1548	ENDDO
	1549	ENDDO
	1550
	1551	IF ( .NOT. salsa_gases_from_chem ) THEN
	1552	DO g = 1, ngast
	1553	CALL exchange_horiz( salsa_gas(g)%conc, nbgp )
	1554	CALL salsa_boundary_conds( salsa_gas(g)%conc_p, &
	1555	salsa_gas(g)%init )
	1556	ENDDO
	1557	ENDIF
	1558	CALL cpu_log( log_point_s(91), 'salsa exch-horiz ', 'stop' )
	1559
	1560	!$OMP END PARALLEL
	1561	last_salsa_time = time_since_reference_point
	1562
	1563	ENDIF
	1564
	1565	ENDIF
	1566
	1567	ENDIF
[1875]	1568
	1569	!
	1570	!-- If required, calculate cloud microphysical impacts
[3274]	1571	IF ( bulk_cloud_model .AND. .NOT. microphysics_sat_adjust .AND. &
[1875]	1572	( intermediate_timestep_count == 1 .OR. &
	1573	call_microphysics_at_all_substeps ) &
	1574	) THEN
	1575	CALL cpu_log( log_point(51), 'microphysics', 'start' )
[3274]	1576	CALL bcm_actions
[1875]	1577	CALL cpu_log( log_point(51), 'microphysics', 'stop' )
	1578	ENDIF
	1579
	1580	!
	1581	!-- u-velocity component
	1582	CALL cpu_log( log_point(5), 'u-equation', 'start' )
	1583
[3634]	1584	!$ACC KERNELS PRESENT(tend)
[1875]	1585	tend = 0.0_wp
[3634]	1586	!$ACC END KERNELS
[1875]	1587	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1588	IF ( ws_scheme_mom ) THEN
	1589	CALL advec_u_ws
	1590	ELSE
	1591	CALL advec_u_pw
	1592	ENDIF
	1593	ELSE
	1594	CALL advec_u_up
	1595	ENDIF
	1596	CALL diffusion_u
	1597	CALL coriolis( 1 )
	1598	IF ( sloping_surface .AND. .NOT. neutral ) THEN
	1599	CALL buoyancy( pt, 1 )
	1600	ENDIF
	1601
	1602	!
	1603	!-- Drag by plant canopy
	1604	IF ( plant_canopy ) CALL pcm_tendency( 1 )
	1605
	1606	!
	1607	!-- External pressure gradient
	1608	IF ( dp_external ) THEN
	1609	DO i = nxlu, nxr
	1610	DO j = nys, nyn
	1611	DO k = dp_level_ind_b+1, nzt
	1612	tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k)
	1613	ENDDO
	1614	ENDDO
	1615	ENDDO
	1616	ENDIF
	1617
	1618	!
	1619	!-- Nudging
	1620	IF ( nudging ) CALL nudge( simulated_time, 'u' )
	1621
[1914]	1622	!
[3302]	1623	!-- Effect of Stokes drift (in ocean mode only)
	1624	IF ( stokes_force ) CALL stokes_drift_terms( 1 )
	1625
	1626	!
[1914]	1627	!-- Forces by wind turbines
	1628	IF ( wind_turbine ) CALL wtm_tendencies( 1 )
	1629
[3684]	1630	CALL module_interface_actions( 'u-tendency' )
[1875]	1631
	1632	!
	1633	!-- Prognostic equation for u-velocity component
[3634]	1634	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1635	!$ACC PRESENT(u, tend, tu_m, u_init, rdf, wall_flags_0) &
	1636	!$ACC PRESENT(tsc(2:5)) &
	1637	!$ACC PRESENT(u_p)
[1875]	1638	DO i = nxlu, nxr
	1639	DO j = nys, nyn
[2232]	1640	DO k = nzb+1, nzt
	1641	u_p(k,j,i) = u(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + &
	1642	tsc(3) * tu_m(k,j,i) ) &
	1643	- tsc(5) * rdf(k) * &
	1644	( u(k,j,i) - u_init(k) ) &
	1645	) * MERGE( 1.0_wp, 0.0_wp, &
	1646	BTEST( wall_flags_0(k,j,i), 1 ) &
	1647	)
[1875]	1648	ENDDO
	1649	ENDDO
	1650	ENDDO
	1651
	1652	!
[3302]	1653	!-- Add turbulence generated by wave breaking (in ocean mode only)
	1654	IF ( wave_breaking .AND. &
	1655	intermediate_timestep_count == intermediate_timestep_count_max ) &
	1656	THEN
	1657	CALL wave_breaking_term( 1 )
	1658	ENDIF
	1659
	1660	!
[1875]	1661	!-- Calculate tendencies for the next Runge-Kutta step
	1662	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1663	IF ( intermediate_timestep_count == 1 ) THEN
[3634]	1664	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1665	!$ACC PRESENT(tend, tu_m)
[1875]	1666	DO i = nxlu, nxr
	1667	DO j = nys, nyn
[2232]	1668	DO k = nzb+1, nzt
[1875]	1669	tu_m(k,j,i) = tend(k,j,i)
	1670	ENDDO
	1671	ENDDO
	1672	ENDDO
	1673	ELSEIF ( intermediate_timestep_count < &
	1674	intermediate_timestep_count_max ) THEN
[3634]	1675	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1676	!$ACC PRESENT(tend, tu_m)
[1875]	1677	DO i = nxlu, nxr
	1678	DO j = nys, nyn
[2232]	1679	DO k = nzb+1, nzt
	1680	tu_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	1681	+ 5.3125_wp * tu_m(k,j,i)
[1875]	1682	ENDDO
	1683	ENDDO
	1684	ENDDO
	1685	ENDIF
	1686	ENDIF
	1687
	1688	CALL cpu_log( log_point(5), 'u-equation', 'stop' )
	1689
	1690	!
	1691	!-- v-velocity component
	1692	CALL cpu_log( log_point(6), 'v-equation', 'start' )
	1693
[3634]	1694	!$ACC KERNELS PRESENT(tend)
[1875]	1695	tend = 0.0_wp
[3634]	1696	!$ACC END KERNELS
[1875]	1697	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1698	IF ( ws_scheme_mom ) THEN
	1699	CALL advec_v_ws
[2155]	1700	ELSE
[1875]	1701	CALL advec_v_pw
	1702	END IF
	1703	ELSE
	1704	CALL advec_v_up
	1705	ENDIF
	1706	CALL diffusion_v
	1707	CALL coriolis( 2 )
	1708
	1709	!
	1710	!-- Drag by plant canopy
	1711	IF ( plant_canopy ) CALL pcm_tendency( 2 )
	1712
	1713	!
	1714	!-- External pressure gradient
	1715	IF ( dp_external ) THEN
	1716	DO i = nxl, nxr
	1717	DO j = nysv, nyn
	1718	DO k = dp_level_ind_b+1, nzt
	1719	tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k)
	1720	ENDDO
	1721	ENDDO
	1722	ENDDO
	1723	ENDIF
	1724
	1725	!
	1726	!-- Nudging
	1727	IF ( nudging ) CALL nudge( simulated_time, 'v' )
	1728
[1914]	1729	!
[3302]	1730	!-- Effect of Stokes drift (in ocean mode only)
	1731	IF ( stokes_force ) CALL stokes_drift_terms( 2 )
	1732
	1733	!
[1914]	1734	!-- Forces by wind turbines
	1735	IF ( wind_turbine ) CALL wtm_tendencies( 2 )
	1736
[3684]	1737	CALL module_interface_actions( 'v-tendency' )
[1875]	1738
	1739	!
	1740	!-- Prognostic equation for v-velocity component
[3634]	1741	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1742	!$ACC PRESENT(v, tend, tv_m, v_init, rdf, wall_flags_0) &
	1743	!$ACC PRESENT(tsc(2:5)) &
	1744	!$ACC PRESENT(v_p)
[1875]	1745	DO i = nxl, nxr
	1746	DO j = nysv, nyn
[2232]	1747	DO k = nzb+1, nzt
	1748	v_p(k,j,i) = v(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + &
	1749	tsc(3) * tv_m(k,j,i) ) &
	1750	- tsc(5) * rdf(k) * &
	1751	( v(k,j,i) - v_init(k) ) &
	1752	) * MERGE( 1.0_wp, 0.0_wp, &
	1753	BTEST( wall_flags_0(k,j,i), 2 )&
	1754	)
[1875]	1755	ENDDO
	1756	ENDDO
	1757	ENDDO
	1758
	1759	!
[3302]	1760	!-- Add turbulence generated by wave breaking (in ocean mode only)
	1761	IF ( wave_breaking .AND. &
	1762	intermediate_timestep_count == intermediate_timestep_count_max ) &
	1763	THEN
	1764	CALL wave_breaking_term( 2 )
	1765	ENDIF
	1766
	1767	!
[1875]	1768	!-- Calculate tendencies for the next Runge-Kutta step
	1769	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1770	IF ( intermediate_timestep_count == 1 ) THEN
[3634]	1771	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1772	!$ACC PRESENT(tend, tv_m)
[1875]	1773	DO i = nxl, nxr
	1774	DO j = nysv, nyn
[2232]	1775	DO k = nzb+1, nzt
[1875]	1776	tv_m(k,j,i) = tend(k,j,i)
	1777	ENDDO
	1778	ENDDO
	1779	ENDDO
	1780	ELSEIF ( intermediate_timestep_count < &
	1781	intermediate_timestep_count_max ) THEN
[3634]	1782	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1783	!$ACC PRESENT(tend, tv_m)
[1875]	1784	DO i = nxl, nxr
	1785	DO j = nysv, nyn
[2232]	1786	DO k = nzb+1, nzt
	1787	tv_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	1788	+ 5.3125_wp * tv_m(k,j,i)
[1875]	1789	ENDDO
	1790	ENDDO
	1791	ENDDO
	1792	ENDIF
	1793	ENDIF
	1794
	1795	CALL cpu_log( log_point(6), 'v-equation', 'stop' )
	1796
	1797	!
	1798	!-- w-velocity component
	1799	CALL cpu_log( log_point(7), 'w-equation', 'start' )
	1800
[3634]	1801	!$ACC KERNELS PRESENT(tend)
[1875]	1802	tend = 0.0_wp
[3634]	1803	!$ACC END KERNELS
[1875]	1804	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1805	IF ( ws_scheme_mom ) THEN
	1806	CALL advec_w_ws
	1807	ELSE
	1808	CALL advec_w_pw
	1809	ENDIF
	1810	ELSE
	1811	CALL advec_w_up
	1812	ENDIF
	1813	CALL diffusion_w
	1814	CALL coriolis( 3 )
	1815
	1816	IF ( .NOT. neutral ) THEN
[3294]	1817	IF ( ocean_mode ) THEN
[2031]	1818	CALL buoyancy( rho_ocean, 3 )
[1875]	1819	ELSE
	1820	IF ( .NOT. humidity ) THEN
	1821	CALL buoyancy( pt, 3 )
	1822	ELSE
	1823	CALL buoyancy( vpt, 3 )
	1824	ENDIF
	1825	ENDIF
	1826	ENDIF
	1827
	1828	!
	1829	!-- Drag by plant canopy
	1830	IF ( plant_canopy ) CALL pcm_tendency( 3 )
	1831
[1914]	1832	!
[3302]	1833	!-- Effect of Stokes drift (in ocean mode only)
	1834	IF ( stokes_force ) CALL stokes_drift_terms( 3 )
	1835
	1836	!
[1914]	1837	!-- Forces by wind turbines
	1838	IF ( wind_turbine ) CALL wtm_tendencies( 3 )
	1839
[3684]	1840	CALL module_interface_actions( 'w-tendency' )
[1875]	1841
	1842	!
	1843	!-- Prognostic equation for w-velocity component
[3634]	1844	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1845	!$ACC PRESENT(w, tend, tw_m, v_init, rdf, wall_flags_0) &
	1846	!$ACC PRESENT(tsc(2:5)) &
	1847	!$ACC PRESENT(w_p)
[1875]	1848	DO i = nxl, nxr
	1849	DO j = nys, nyn
[2232]	1850	DO k = nzb+1, nzt-1
	1851	w_p(k,j,i) = w(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + &
	1852	tsc(3) * tw_m(k,j,i) ) &
	1853	- tsc(5) * rdf(k) * w(k,j,i) &
	1854	) * MERGE( 1.0_wp, 0.0_wp, &
	1855	BTEST( wall_flags_0(k,j,i), 3 )&
	1856	)
[1875]	1857	ENDDO
	1858	ENDDO
	1859	ENDDO
	1860
	1861	!
	1862	!-- Calculate tendencies for the next Runge-Kutta step
	1863	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1864	IF ( intermediate_timestep_count == 1 ) THEN
[3634]	1865	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1866	!$ACC PRESENT(tend, tw_m)
[1875]	1867	DO i = nxl, nxr
	1868	DO j = nys, nyn
[2232]	1869	DO k = nzb+1, nzt-1
[1875]	1870	tw_m(k,j,i) = tend(k,j,i)
	1871	ENDDO
	1872	ENDDO
	1873	ENDDO
	1874	ELSEIF ( intermediate_timestep_count < &
	1875	intermediate_timestep_count_max ) THEN
[3634]	1876	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1877	!$ACC PRESENT(tend, tw_m)
[1875]	1878	DO i = nxl, nxr
	1879	DO j = nys, nyn
[2232]	1880	DO k = nzb+1, nzt-1
	1881	tw_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	1882	+ 5.3125_wp * tw_m(k,j,i)
[1875]	1883	ENDDO
	1884	ENDDO
	1885	ENDDO
	1886	ENDIF
	1887	ENDIF
	1888
	1889	CALL cpu_log( log_point(7), 'w-equation', 'stop' )
	1890
	1891
	1892	!
	1893	!-- If required, compute prognostic equation for potential temperature
	1894	IF ( .NOT. neutral ) THEN
	1895
	1896	CALL cpu_log( log_point(13), 'pt-equation', 'start' )
	1897
	1898	!
	1899	!-- pt-tendency terms with communication
	1900	sbt = tsc(2)
	1901	IF ( scalar_advec == 'bc-scheme' ) THEN
	1902
	1903	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	1904	!
	1905	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	1906	sbt = 1.0_wp
	1907	ENDIF
	1908	tend = 0.0_wp
	1909	CALL advec_s_bc( pt, 'pt' )
	1910
	1911	ENDIF
	1912
	1913	!
	1914	!-- pt-tendency terms with no communication
	1915	IF ( scalar_advec /= 'bc-scheme' ) THEN
[3634]	1916	!$ACC KERNELS PRESENT(tend)
[1875]	1917	tend = 0.0_wp
[3634]	1918	!$ACC END KERNELS
[1875]	1919	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1920	IF ( ws_scheme_sca ) THEN
	1921	CALL advec_s_ws( pt, 'pt' )
	1922	ELSE
	1923	CALL advec_s_pw( pt )
	1924	ENDIF
	1925	ELSE
	1926	CALL advec_s_up( pt )
	1927	ENDIF
	1928	ENDIF
	1929
[2232]	1930	CALL diffusion_s( pt, &
	1931	surf_def_h(0)%shf, surf_def_h(1)%shf, &
	1932	surf_def_h(2)%shf, &
	1933	surf_lsm_h%shf, surf_usm_h%shf, &
	1934	surf_def_v(0)%shf, surf_def_v(1)%shf, &
	1935	surf_def_v(2)%shf, surf_def_v(3)%shf, &
	1936	surf_lsm_v(0)%shf, surf_lsm_v(1)%shf, &
	1937	surf_lsm_v(2)%shf, surf_lsm_v(3)%shf, &
	1938	surf_usm_v(0)%shf, surf_usm_v(1)%shf, &
	1939	surf_usm_v(2)%shf, surf_usm_v(3)%shf )
[1875]	1940
	1941	!
	1942	!-- Consideration of heat sources within the plant canopy
[3014]	1943	IF ( plant_canopy .AND. &
	1944	(cthf /= 0.0_wp .OR. urban_surface .OR. land_surface) ) THEN
[1875]	1945	CALL pcm_tendency( 4 )
	1946	ENDIF
	1947
	1948	!
	1949	!-- Large scale advection
	1950	IF ( large_scale_forcing ) THEN
	1951	CALL ls_advec( simulated_time, 'pt' )
	1952	ENDIF
	1953
	1954	!
	1955	!-- Nudging
[2155]	1956	IF ( nudging ) CALL nudge( simulated_time, 'pt' )
[1875]	1957
	1958	!
	1959	!-- If required compute influence of large-scale subsidence/ascent
	1960	IF ( large_scale_subsidence .AND. &
	1961	.NOT. use_subsidence_tendencies ) THEN
	1962	CALL subsidence( tend, pt, pt_init, 2 )
	1963	ENDIF
	1964
[3771]	1965	#if defined( __rrtmg )
[1875]	1966	!
	1967	!-- If required, add tendency due to radiative heating/cooling
[1976]	1968	IF ( radiation .AND. &
[1875]	1969	simulated_time > skip_time_do_radiation ) THEN
	1970	CALL radiation_tendency ( tend )
	1971	ENDIF
[3771]	1972	#endif
[1875]	1973
[3684]	1974	CALL module_interface_actions( 'pt-tendency' )
[1875]	1975
	1976	!
	1977	!-- Prognostic equation for potential temperature
[3634]	1978	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	1979	!$ACC PRESENT(pt, tend, tpt_m, wall_flags_0) &
	1980	!$ACC PRESENT(pt_init, rdf_sc, ptdf_x, ptdf_y) &
	1981	!$ACC PRESENT(tsc(3:5)) &
	1982	!$ACC PRESENT(pt_p)
[1875]	1983	DO i = nxl, nxr
	1984	DO j = nys, nyn
[2232]	1985	DO k = nzb+1, nzt
	1986	pt_p(k,j,i) = pt(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	1987	tsc(3) * tpt_m(k,j,i) ) &
	1988	- tsc(5) * &
	1989	( pt(k,j,i) - pt_init(k) ) *&
	1990	( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) )&
	1991	) &
	1992	* MERGE( 1.0_wp, 0.0_wp, &
	1993	BTEST( wall_flags_0(k,j,i), 0 ) &
	1994	)
[1875]	1995	ENDDO
	1996	ENDDO
	1997	ENDDO
	1998	!
	1999	!-- Calculate tendencies for the next Runge-Kutta step
	2000	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2001	IF ( intermediate_timestep_count == 1 ) THEN
[3634]	2002	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	2003	!$ACC PRESENT(tend, tpt_m)
[1875]	2004	DO i = nxl, nxr
	2005	DO j = nys, nyn
[2232]	2006	DO k = nzb+1, nzt
[1875]	2007	tpt_m(k,j,i) = tend(k,j,i)
	2008	ENDDO
	2009	ENDDO
	2010	ENDDO
	2011	ELSEIF ( intermediate_timestep_count < &
	2012	intermediate_timestep_count_max ) THEN
[3634]	2013	!$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) &
	2014	!$ACC PRESENT(tend, tpt_m)
[1875]	2015	DO i = nxl, nxr
	2016	DO j = nys, nyn
[2232]	2017	DO k = nzb+1, nzt
	2018	tpt_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	2019	5.3125_wp * tpt_m(k,j,i)
[1875]	2020	ENDDO
	2021	ENDDO
	2022	ENDDO
	2023	ENDIF
	2024	ENDIF
	2025
	2026	CALL cpu_log( log_point(13), 'pt-equation', 'stop' )
	2027
	2028	ENDIF
	2029
	2030	!
[1960]	2031	!-- If required, compute prognostic equation for total water content
	2032	IF ( humidity ) THEN
[1875]	2033
[1960]	2034	CALL cpu_log( log_point(29), 'q-equation', 'start' )
[1875]	2035
	2036	!
	2037	!-- Scalar/q-tendency terms with communication
	2038	sbt = tsc(2)
	2039	IF ( scalar_advec == 'bc-scheme' ) THEN
	2040
	2041	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2042	!
	2043	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2044	sbt = 1.0_wp
	2045	ENDIF
	2046	tend = 0.0_wp
	2047	CALL advec_s_bc( q, 'q' )
	2048
	2049	ENDIF
	2050
	2051	!
	2052	!-- Scalar/q-tendency terms with no communication
	2053	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2054	tend = 0.0_wp
	2055	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2056	IF ( ws_scheme_sca ) THEN
	2057	CALL advec_s_ws( q, 'q' )
	2058	ELSE
	2059	CALL advec_s_pw( q )
	2060	ENDIF
	2061	ELSE
	2062	CALL advec_s_up( q )
	2063	ENDIF
	2064	ENDIF
	2065
[2232]	2066	CALL diffusion_s( q, &
	2067	surf_def_h(0)%qsws, surf_def_h(1)%qsws, &
	2068	surf_def_h(2)%qsws, &
	2069	surf_lsm_h%qsws, surf_usm_h%qsws, &
	2070	surf_def_v(0)%qsws, surf_def_v(1)%qsws, &
	2071	surf_def_v(2)%qsws, surf_def_v(3)%qsws, &
	2072	surf_lsm_v(0)%qsws, surf_lsm_v(1)%qsws, &
	2073	surf_lsm_v(2)%qsws, surf_lsm_v(3)%qsws, &
	2074	surf_usm_v(0)%qsws, surf_usm_v(1)%qsws, &
	2075	surf_usm_v(2)%qsws, surf_usm_v(3)%qsws )
[2155]	2076
[1875]	2077	!
[1960]	2078	!-- Sink or source of humidity due to canopy elements
[1875]	2079	IF ( plant_canopy ) CALL pcm_tendency( 5 )
	2080
	2081	!
	2082	!-- Large scale advection
	2083	IF ( large_scale_forcing ) THEN
	2084	CALL ls_advec( simulated_time, 'q' )
	2085	ENDIF
	2086
	2087	!
	2088	!-- Nudging
[2155]	2089	IF ( nudging ) CALL nudge( simulated_time, 'q' )
[1875]	2090
	2091	!
	2092	!-- If required compute influence of large-scale subsidence/ascent
	2093	IF ( large_scale_subsidence .AND. &
	2094	.NOT. use_subsidence_tendencies ) THEN
	2095	CALL subsidence( tend, q, q_init, 3 )
	2096	ENDIF
	2097
[3684]	2098	CALL module_interface_actions( 'q-tendency' )
[1875]	2099
	2100	!
[1960]	2101	!-- Prognostic equation for total water content
[1875]	2102	DO i = nxl, nxr
	2103	DO j = nys, nyn
[2232]	2104	DO k = nzb+1, nzt
	2105	q_p(k,j,i) = q(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2106	tsc(3) * tq_m(k,j,i) ) &
	2107	- tsc(5) * rdf_sc(k) * &
	2108	( q(k,j,i) - q_init(k) ) &
	2109	) * MERGE( 1.0_wp, 0.0_wp, &
	2110	BTEST( wall_flags_0(k,j,i), 0 ) &
	2111	)
[1875]	2112	IF ( q_p(k,j,i) < 0.0_wp ) q_p(k,j,i) = 0.1_wp * q(k,j,i)
	2113	ENDDO
	2114	ENDDO
	2115	ENDDO
	2116
	2117	!
	2118	!-- Calculate tendencies for the next Runge-Kutta step
	2119	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2120	IF ( intermediate_timestep_count == 1 ) THEN
	2121	DO i = nxl, nxr
	2122	DO j = nys, nyn
[2232]	2123	DO k = nzb+1, nzt
[1875]	2124	tq_m(k,j,i) = tend(k,j,i)
	2125	ENDDO
	2126	ENDDO
	2127	ENDDO
	2128	ELSEIF ( intermediate_timestep_count < &
	2129	intermediate_timestep_count_max ) THEN
	2130	DO i = nxl, nxr
	2131	DO j = nys, nyn
[2232]	2132	DO k = nzb+1, nzt
	2133	tq_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2134	+ 5.3125_wp * tq_m(k,j,i)
[1875]	2135	ENDDO
	2136	ENDDO
	2137	ENDDO
	2138	ENDIF
	2139	ENDIF
	2140
[1960]	2141	CALL cpu_log( log_point(29), 'q-equation', 'stop' )
[1875]	2142
	2143	!
[2292]	2144	!-- If required, calculate prognostic equations for cloud water content
	2145	!-- and cloud drop concentration
[3274]	2146	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	2147
	2148	CALL cpu_log( log_point(67), 'qc-equation', 'start' )
	2149
	2150	!
	2151	!-- Calculate prognostic equation for cloud water content
	2152	sbt = tsc(2)
	2153	IF ( scalar_advec == 'bc-scheme' ) THEN
	2154
	2155	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2156	!
	2157	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2158	sbt = 1.0_wp
	2159	ENDIF
	2160	tend = 0.0_wp
	2161	CALL advec_s_bc( qc, 'qc' )
	2162
	2163	ENDIF
	2164
	2165	!
	2166	!-- qc-tendency terms with no communication
	2167	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2168	tend = 0.0_wp
	2169	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2170	IF ( ws_scheme_sca ) THEN
	2171	CALL advec_s_ws( qc, 'qc' )
	2172	ELSE
	2173	CALL advec_s_pw( qc )
	2174	ENDIF
	2175	ELSE
	2176	CALL advec_s_up( qc )
	2177	ENDIF
	2178	ENDIF
	2179
	2180	CALL diffusion_s( qc, &
	2181	surf_def_h(0)%qcsws, surf_def_h(1)%qcsws, &
	2182	surf_def_h(2)%qcsws, &
	2183	surf_lsm_h%qcsws, surf_usm_h%qcsws, &
	2184	surf_def_v(0)%qcsws, surf_def_v(1)%qcsws, &
	2185	surf_def_v(2)%qcsws, surf_def_v(3)%qcsws, &
	2186	surf_lsm_v(0)%qcsws, surf_lsm_v(1)%qcsws, &
	2187	surf_lsm_v(2)%qcsws, surf_lsm_v(3)%qcsws, &
	2188	surf_usm_v(0)%qcsws, surf_usm_v(1)%qcsws, &
	2189	surf_usm_v(2)%qcsws, surf_usm_v(3)%qcsws )
	2190
	2191	!
	2192	!-- Prognostic equation for cloud water content
	2193	DO i = nxl, nxr
	2194	DO j = nys, nyn
	2195	DO k = nzb+1, nzt
	2196	qc_p(k,j,i) = qc(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2197	tsc(3) * tqc_m(k,j,i) ) &
	2198	- tsc(5) * rdf_sc(k) * &
	2199	qc(k,j,i) &
	2200	) &
	2201	* MERGE( 1.0_wp, 0.0_wp, &
	2202	BTEST( wall_flags_0(k,j,i), 0 ) &
	2203	)
	2204	IF ( qc_p(k,j,i) < 0.0_wp ) qc_p(k,j,i) = 0.0_wp
	2205	ENDDO
	2206	ENDDO
	2207	ENDDO
	2208
	2209	!
	2210	!-- Calculate tendencies for the next Runge-Kutta step
	2211	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2212	IF ( intermediate_timestep_count == 1 ) THEN
	2213	DO i = nxl, nxr
	2214	DO j = nys, nyn
	2215	DO k = nzb+1, nzt
	2216	tqc_m(k,j,i) = tend(k,j,i)
	2217	ENDDO
	2218	ENDDO
	2219	ENDDO
	2220	ELSEIF ( intermediate_timestep_count < &
	2221	intermediate_timestep_count_max ) THEN
	2222	DO i = nxl, nxr
	2223	DO j = nys, nyn
	2224	DO k = nzb+1, nzt
	2225	tqc_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2226	+ 5.3125_wp * tqc_m(k,j,i)
	2227	ENDDO
	2228	ENDDO
	2229	ENDDO
	2230	ENDIF
	2231	ENDIF
	2232
	2233	CALL cpu_log( log_point(67), 'qc-equation', 'stop' )
[3294]	2234
[2292]	2235	CALL cpu_log( log_point(68), 'nc-equation', 'start' )
	2236	!
	2237	!-- Calculate prognostic equation for cloud drop concentration
	2238	sbt = tsc(2)
	2239	IF ( scalar_advec == 'bc-scheme' ) THEN
	2240
	2241	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2242	!
	2243	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2244	sbt = 1.0_wp
	2245	ENDIF
	2246	tend = 0.0_wp
	2247	CALL advec_s_bc( nc, 'nc' )
	2248
	2249	ENDIF
	2250
	2251	!
	2252	!-- nc-tendency terms with no communication
	2253	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2254	tend = 0.0_wp
	2255	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2256	IF ( ws_scheme_sca ) THEN
	2257	CALL advec_s_ws( nc, 'nc' )
	2258	ELSE
	2259	CALL advec_s_pw( nc )
	2260	ENDIF
	2261	ELSE
	2262	CALL advec_s_up( nc )
	2263	ENDIF
	2264	ENDIF
	2265
	2266	CALL diffusion_s( nc, &
	2267	surf_def_h(0)%ncsws, surf_def_h(1)%ncsws, &
	2268	surf_def_h(2)%ncsws, &
	2269	surf_lsm_h%ncsws, surf_usm_h%ncsws, &
	2270	surf_def_v(0)%ncsws, surf_def_v(1)%ncsws, &
	2271	surf_def_v(2)%ncsws, surf_def_v(3)%ncsws, &
	2272	surf_lsm_v(0)%ncsws, surf_lsm_v(1)%ncsws, &
	2273	surf_lsm_v(2)%ncsws, surf_lsm_v(3)%ncsws, &
	2274	surf_usm_v(0)%ncsws, surf_usm_v(1)%ncsws, &
	2275	surf_usm_v(2)%ncsws, surf_usm_v(3)%ncsws )
	2276
	2277	!
	2278	!-- Prognostic equation for cloud drop concentration
	2279	DO i = nxl, nxr
	2280	DO j = nys, nyn
	2281	DO k = nzb+1, nzt
	2282	nc_p(k,j,i) = nc(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2283	tsc(3) * tnc_m(k,j,i) ) &
	2284	- tsc(5) * rdf_sc(k) * &
	2285	nc(k,j,i) &
	2286	) &
	2287	* MERGE( 1.0_wp, 0.0_wp, &
	2288	BTEST( wall_flags_0(k,j,i), 0 ) &
	2289	)
	2290	IF ( nc_p(k,j,i) < 0.0_wp ) nc_p(k,j,i) = 0.0_wp
	2291	ENDDO
	2292	ENDDO
	2293	ENDDO
	2294
	2295	!
	2296	!-- Calculate tendencies for the next Runge-Kutta step
	2297	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2298	IF ( intermediate_timestep_count == 1 ) THEN
	2299	DO i = nxl, nxr
	2300	DO j = nys, nyn
	2301	DO k = nzb+1, nzt
	2302	tnc_m(k,j,i) = tend(k,j,i)
	2303	ENDDO
	2304	ENDDO
	2305	ENDDO
	2306	ELSEIF ( intermediate_timestep_count < &
	2307	intermediate_timestep_count_max ) THEN
	2308	DO i = nxl, nxr
	2309	DO j = nys, nyn
	2310	DO k = nzb+1, nzt
	2311	tnc_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2312	+ 5.3125_wp * tnc_m(k,j,i)
	2313	ENDDO
	2314	ENDDO
	2315	ENDDO
	2316	ENDIF
	2317	ENDIF
	2318
	2319	CALL cpu_log( log_point(68), 'nc-equation', 'stop' )
	2320
	2321	ENDIF
	2322	!
[2155]	2323	!-- If required, calculate prognostic equations for rain water content
[1875]	2324	!-- and rain drop concentration
[3274]	2325	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[1875]	2326
	2327	CALL cpu_log( log_point(52), 'qr-equation', 'start' )
	2328
	2329	!
	2330	!-- Calculate prognostic equation for rain water content
	2331	sbt = tsc(2)
	2332	IF ( scalar_advec == 'bc-scheme' ) THEN
	2333
	2334	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2335	!
	2336	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2337	sbt = 1.0_wp
	2338	ENDIF
	2339	tend = 0.0_wp
	2340	CALL advec_s_bc( qr, 'qr' )
	2341
	2342	ENDIF
	2343
	2344	!
	2345	!-- qr-tendency terms with no communication
	2346	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2347	tend = 0.0_wp
	2348	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2349	IF ( ws_scheme_sca ) THEN
	2350	CALL advec_s_ws( qr, 'qr' )
	2351	ELSE
	2352	CALL advec_s_pw( qr )
	2353	ENDIF
	2354	ELSE
	2355	CALL advec_s_up( qr )
	2356	ENDIF
	2357	ENDIF
	2358
[2232]	2359	CALL diffusion_s( qr, &
	2360	surf_def_h(0)%qrsws, surf_def_h(1)%qrsws, &
	2361	surf_def_h(2)%qrsws, &
	2362	surf_lsm_h%qrsws, surf_usm_h%qrsws, &
	2363	surf_def_v(0)%qrsws, surf_def_v(1)%qrsws, &
	2364	surf_def_v(2)%qrsws, surf_def_v(3)%qrsws, &
	2365	surf_lsm_v(0)%qrsws, surf_lsm_v(1)%qrsws, &
	2366	surf_lsm_v(2)%qrsws, surf_lsm_v(3)%qrsws, &
	2367	surf_usm_v(0)%qrsws, surf_usm_v(1)%qrsws, &
	2368	surf_usm_v(2)%qrsws, surf_usm_v(3)%qrsws )
[1875]	2369
	2370	!
	2371	!-- Prognostic equation for rain water content
	2372	DO i = nxl, nxr
	2373	DO j = nys, nyn
[2232]	2374	DO k = nzb+1, nzt
	2375	qr_p(k,j,i) = qr(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2376	tsc(3) * tqr_m(k,j,i) ) &
	2377	- tsc(5) * rdf_sc(k) * &
	2378	qr(k,j,i) &
	2379	) &
	2380	* MERGE( 1.0_wp, 0.0_wp, &
	2381	BTEST( wall_flags_0(k,j,i), 0 ) &
	2382	)
[1875]	2383	IF ( qr_p(k,j,i) < 0.0_wp ) qr_p(k,j,i) = 0.0_wp
	2384	ENDDO
	2385	ENDDO
	2386	ENDDO
	2387
	2388	!
	2389	!-- Calculate tendencies for the next Runge-Kutta step
	2390	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2391	IF ( intermediate_timestep_count == 1 ) THEN
	2392	DO i = nxl, nxr
	2393	DO j = nys, nyn
[2232]	2394	DO k = nzb+1, nzt
[1875]	2395	tqr_m(k,j,i) = tend(k,j,i)
	2396	ENDDO
	2397	ENDDO
	2398	ENDDO
	2399	ELSEIF ( intermediate_timestep_count < &
	2400	intermediate_timestep_count_max ) THEN
	2401	DO i = nxl, nxr
	2402	DO j = nys, nyn
[2232]	2403	DO k = nzb+1, nzt
	2404	tqr_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2405	+ 5.3125_wp * tqr_m(k,j,i)
[1875]	2406	ENDDO
	2407	ENDDO
	2408	ENDDO
	2409	ENDIF
	2410	ENDIF
	2411
	2412	CALL cpu_log( log_point(52), 'qr-equation', 'stop' )
	2413	CALL cpu_log( log_point(53), 'nr-equation', 'start' )
	2414
	2415	!
	2416	!-- Calculate prognostic equation for rain drop concentration
	2417	sbt = tsc(2)
	2418	IF ( scalar_advec == 'bc-scheme' ) THEN
	2419
	2420	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2421	!
	2422	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2423	sbt = 1.0_wp
	2424	ENDIF
	2425	tend = 0.0_wp
	2426	CALL advec_s_bc( nr, 'nr' )
	2427
	2428	ENDIF
	2429
	2430	!
	2431	!-- nr-tendency terms with no communication
	2432	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2433	tend = 0.0_wp
	2434	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2435	IF ( ws_scheme_sca ) THEN
	2436	CALL advec_s_ws( nr, 'nr' )
	2437	ELSE
	2438	CALL advec_s_pw( nr )
	2439	ENDIF
	2440	ELSE
	2441	CALL advec_s_up( nr )
	2442	ENDIF
	2443	ENDIF
	2444
[2232]	2445	CALL diffusion_s( nr, &
	2446	surf_def_h(0)%nrsws, surf_def_h(1)%nrsws, &
	2447	surf_def_h(2)%nrsws, &
	2448	surf_lsm_h%nrsws, surf_usm_h%nrsws, &
	2449	surf_def_v(0)%nrsws, surf_def_v(1)%nrsws, &
	2450	surf_def_v(2)%nrsws, surf_def_v(3)%nrsws, &
	2451	surf_lsm_v(0)%nrsws, surf_lsm_v(1)%nrsws, &
	2452	surf_lsm_v(2)%nrsws, surf_lsm_v(3)%nrsws, &
	2453	surf_usm_v(0)%nrsws, surf_usm_v(1)%nrsws, &
	2454	surf_usm_v(2)%nrsws, surf_usm_v(3)%nrsws )
[1875]	2455
	2456	!
	2457	!-- Prognostic equation for rain drop concentration
	2458	DO i = nxl, nxr
	2459	DO j = nys, nyn
[2232]	2460	DO k = nzb+1, nzt
	2461	nr_p(k,j,i) = nr(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2462	tsc(3) * tnr_m(k,j,i) ) &
	2463	- tsc(5) * rdf_sc(k) * &
	2464	nr(k,j,i) &
	2465	) &
	2466	* MERGE( 1.0_wp, 0.0_wp, &
	2467	BTEST( wall_flags_0(k,j,i), 0 ) &
	2468	)
[1875]	2469	IF ( nr_p(k,j,i) < 0.0_wp ) nr_p(k,j,i) = 0.0_wp
	2470	ENDDO
	2471	ENDDO
	2472	ENDDO
	2473
	2474	!
	2475	!-- Calculate tendencies for the next Runge-Kutta step
	2476	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2477	IF ( intermediate_timestep_count == 1 ) THEN
	2478	DO i = nxl, nxr
	2479	DO j = nys, nyn
[2232]	2480	DO k = nzb+1, nzt
[1875]	2481	tnr_m(k,j,i) = tend(k,j,i)
	2482	ENDDO
	2483	ENDDO
	2484	ENDDO
	2485	ELSEIF ( intermediate_timestep_count < &
	2486	intermediate_timestep_count_max ) THEN
	2487	DO i = nxl, nxr
	2488	DO j = nys, nyn
[2232]	2489	DO k = nzb+1, nzt
	2490	tnr_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2491	+ 5.3125_wp * tnr_m(k,j,i)
[1875]	2492	ENDDO
	2493	ENDDO
	2494	ENDDO
	2495	ENDIF
	2496	ENDIF
	2497
	2498	CALL cpu_log( log_point(53), 'nr-equation', 'stop' )
	2499
	2500	ENDIF
	2501
	2502	ENDIF
[1960]	2503	!
	2504	!-- If required, compute prognostic equation for scalar
	2505	IF ( passive_scalar ) THEN
[1875]	2506
[1960]	2507	CALL cpu_log( log_point(66), 's-equation', 'start' )
	2508
[1875]	2509	!
[1960]	2510	!-- Scalar/q-tendency terms with communication
	2511	sbt = tsc(2)
	2512	IF ( scalar_advec == 'bc-scheme' ) THEN
	2513
	2514	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2515	!
	2516	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2517	sbt = 1.0_wp
	2518	ENDIF
	2519	tend = 0.0_wp
	2520	CALL advec_s_bc( s, 's' )
	2521
	2522	ENDIF
	2523
	2524	!
	2525	!-- Scalar/q-tendency terms with no communication
	2526	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2527	tend = 0.0_wp
	2528	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2529	IF ( ws_scheme_sca ) THEN
	2530	CALL advec_s_ws( s, 's' )
	2531	ELSE
	2532	CALL advec_s_pw( s )
	2533	ENDIF
	2534	ELSE
	2535	CALL advec_s_up( s )
	2536	ENDIF
	2537	ENDIF
	2538
[2232]	2539	CALL diffusion_s( s, &
	2540	surf_def_h(0)%ssws, surf_def_h(1)%ssws, &
	2541	surf_def_h(2)%ssws, &
	2542	surf_lsm_h%ssws, surf_usm_h%ssws, &
	2543	surf_def_v(0)%ssws, surf_def_v(1)%ssws, &
	2544	surf_def_v(2)%ssws, surf_def_v(3)%ssws, &
	2545	surf_lsm_v(0)%ssws, surf_lsm_v(1)%ssws, &
	2546	surf_lsm_v(2)%ssws, surf_lsm_v(3)%ssws, &
	2547	surf_usm_v(0)%ssws, surf_usm_v(1)%ssws, &
	2548	surf_usm_v(2)%ssws, surf_usm_v(3)%ssws )
[2155]	2549
[1960]	2550	!
	2551	!-- Sink or source of humidity due to canopy elements
	2552	IF ( plant_canopy ) CALL pcm_tendency( 7 )
	2553
	2554	!
	2555	!-- Large scale advection. Not implemented for scalars so far.
	2556	! IF ( large_scale_forcing ) THEN
	2557	! CALL ls_advec( simulated_time, 'q' )
	2558	! ENDIF
	2559
	2560	!
	2561	!-- Nudging. Not implemented for scalars so far.
[2155]	2562	! IF ( nudging ) CALL nudge( simulated_time, 'q' )
[1960]	2563
	2564	!
	2565	!-- If required compute influence of large-scale subsidence/ascent.
	2566	!-- Not implemented for scalars so far.
	2567	IF ( large_scale_subsidence .AND. &
	2568	.NOT. use_subsidence_tendencies .AND. &
	2569	.NOT. large_scale_forcing ) THEN
	2570	CALL subsidence( tend, s, s_init, 3 )
	2571	ENDIF
	2572
[3684]	2573	CALL module_interface_actions( 's-tendency' )
[1960]	2574
	2575	!
	2576	!-- Prognostic equation for total water content
	2577	DO i = nxl, nxr
	2578	DO j = nys, nyn
[2232]	2579	DO k = nzb+1, nzt
	2580	s_p(k,j,i) = s(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2581	tsc(3) * ts_m(k,j,i) ) &
	2582	- tsc(5) * rdf_sc(k) * &
	2583	( s(k,j,i) - s_init(k) ) &
	2584	) &
	2585	* MERGE( 1.0_wp, 0.0_wp, &
	2586	BTEST( wall_flags_0(k,j,i), 0 ) &
	2587	)
[1960]	2588	IF ( s_p(k,j,i) < 0.0_wp ) s_p(k,j,i) = 0.1_wp * s(k,j,i)
	2589	ENDDO
	2590	ENDDO
	2591	ENDDO
	2592
	2593	!
	2594	!-- Calculate tendencies for the next Runge-Kutta step
	2595	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2596	IF ( intermediate_timestep_count == 1 ) THEN
	2597	DO i = nxl, nxr
	2598	DO j = nys, nyn
[2232]	2599	DO k = nzb+1, nzt
[1960]	2600	ts_m(k,j,i) = tend(k,j,i)
	2601	ENDDO
	2602	ENDDO
	2603	ENDDO
	2604	ELSEIF ( intermediate_timestep_count < &
	2605	intermediate_timestep_count_max ) THEN
	2606	DO i = nxl, nxr
	2607	DO j = nys, nyn
[2232]	2608	DO k = nzb+1, nzt
	2609	ts_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2610	+ 5.3125_wp * ts_m(k,j,i)
[1960]	2611	ENDDO
	2612	ENDDO
	2613	ENDDO
	2614	ENDIF
	2615	ENDIF
	2616
	2617	CALL cpu_log( log_point(66), 's-equation', 'stop' )
	2618
	2619	ENDIF
[1875]	2620
[3294]	2621	!
	2622	!-- Calculate prognostic equations for turbulence closure
[3386]	2623	CALL tcm_prognostic_equations()
[1875]	2624
[2815]	2625	!
[3294]	2626	!-- Calculate prognostic equation for chemical quantites
[2815]	2627	IF ( air_chemistry ) THEN
[3719]	2628	CALL cpu_log( log_point_s(25), 'chem.advec+diff+prog', 'start' )
[2815]	2629	!
	2630	!-- Loop over chemical species
	2631	DO lsp = 1, nvar
[3294]	2632	CALL chem_prognostic_equations( chem_species(lsp)%conc_p, &
	2633	chem_species(lsp)%conc, &
	2634	chem_species(lsp)%tconc_m, &
	2635	chem_species(lsp)%conc_pr_init, &
	2636	lsp )
[2815]	2637	ENDDO
[1875]	2638
[3719]	2639	CALL cpu_log( log_point_s(25), 'chem.advec+diff+prog', 'stop' )
[2815]	2640	ENDIF ! Chemicals equations
[3467]	2641
	2642	IF ( salsa ) THEN
	2643	CALL cpu_log( log_point_s(92), 'salsa advec+diff+prog ', 'start' )
	2644	!
	2645	!-- Loop over aerosol size bins: number and mass bins
	2646	IF ( time_since_reference_point >= skip_time_do_salsa ) THEN
	2647
	2648	DO b = 1, nbins
	2649	sums_salsa_ws_l = aerosol_number(b)%sums_ws_l
	2650	CALL salsa_tendency( 'aerosol_number', aerosol_number(b)%conc_p, &
	2651	aerosol_number(b)%conc, &
	2652	aerosol_number(b)%tconc_m, &
	2653	b, b, aerosol_number(b)%init )
	2654	aerosol_number(b)%sums_ws_l = sums_salsa_ws_l
	2655	DO c = 1, ncc_tot
	2656	sums_salsa_ws_l = aerosol_mass((c-1)*nbins+b)%sums_ws_l
	2657	CALL salsa_tendency( 'aerosol_mass', &
	2658	aerosol_mass((c-1)*nbins+b)%conc_p, &
	2659	aerosol_mass((c-1)*nbins+b)%conc, &
	2660	aerosol_mass((c-1)*nbins+b)%tconc_m, &
	2661	b, c, aerosol_mass((c-1)*nbins+b)%init )
	2662	aerosol_mass((c-1)*nbins+b)%sums_ws_l = sums_salsa_ws_l
	2663	ENDDO
	2664	ENDDO
	2665	IF ( .NOT. salsa_gases_from_chem ) THEN
	2666	DO g = 1, ngast
	2667	sums_salsa_ws_l = salsa_gas(g)%sums_ws_l
	2668	CALL salsa_tendency( 'salsa_gas', salsa_gas(g)%conc_p, &
	2669	salsa_gas(g)%conc, salsa_gas(g)%tconc_m, &
	2670	g, g, salsa_gas(g)%init )
	2671	salsa_gas(g)%sums_ws_l = sums_salsa_ws_l
	2672	ENDDO
	2673	ENDIF
	2674
	2675	ENDIF
	2676
	2677	CALL cpu_log( log_point_s(92), 'salsa advec+diff+prog ', 'stop' )
	2678	ENDIF
[2815]	2679
[3294]	2680	!
	2681	!-- Calculate prognostic equations for the ocean
	2682	IF ( ocean_mode ) CALL ocean_prognostic_equations()
[2815]	2683
[1875]	2684	END SUBROUTINE prognostic_equations_vector
	2685
	2686
	2687	END MODULE prognostic_equations_mod

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