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source: palm/trunk/SOURCE/prognostic_equations.f90 @ 3291

Last change on this file since 3291 was 3274, checked in by knoop, 6 years ago
Modularization of all bulk cloud physics code components
Property svn:keywords set to `Id`
File size: 95.4 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	!
[2718]	17	! Copyright 1997-2018 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1875]	19	!
	20	! Current revisions:
	21	! ------------------
[2156]	22	!
[3183]	23	!
[1875]	24	! Former revisions:
	25	! -----------------
	26	! $Id: prognostic_equations.f90 3274 2018-09-24 15:42:55Z scharf $
[3274]	27	! Modularization of all bulk cloud physics code components
	28	!
	29	! 3241 2018-09-12 15:02:00Z raasch
[3241]	30	! omp_get_thread_num now declared in omp directive
	31	!
	32	! 3183 2018-07-27 14:25:55Z suehring
[3183]	33	! Remove unused variables from USE statements
	34	!
	35	! 3182 2018-07-27 13:36:03Z suehring
[3022]	36	! Revise recent bugfix for nesting
	37	!
	38	! 3021 2018-05-16 08:14:20Z maronga
[3021]	39	! Bugfix in IF clause for nesting
	40	!
	41	! 3014 2018-05-09 08:42:38Z maronga
[3014]	42	! Fixed a bug in the IF condition to call pcm_tendency in case of
	43	! potential temperature
	44	!
	45	! 2815 2018-02-19 11:29:57Z kanani
[2815]	46	! Rename chem_tendency to chem_prognostic_equations,
	47	! implement vector version for air chemistry
	48	!
	49	! 2766 2018-01-22 17:17:47Z kanani
[2766]	50	! Removed preprocessor directive __chem
	51	!
	52	! 2746 2018-01-15 12:06:04Z suehring
[2746]	53	! Move flag plant canopy to modules
	54	!
	55	! 2719 2018-01-02 09:02:06Z maronga
[2719]	56	! Bugfix for last change.
	57	!
	58	! 2718 2018-01-02 08:49:38Z maronga
[2716]	59	! Corrected "Former revisions" section
	60	!
	61	! 2696 2017-12-14 17:12:51Z kanani
	62	! - Change in file header (GPL part)
[2696]	63	! - Moved TKE equation to tcm_prognostic (TG)
	64	! - Added switch for chemical reactions (RF, FK)
	65	! - Implementation of chemistry module (RF, BK, FK)
	66	!
	67	! 2563 2017-10-19 15:36:10Z Giersch
[2563]	68	! Variable wind_turbine moved to module control_parameters
	69	!
	70	! 2320 2017-07-21 12:47:43Z suehring
[2320]	71	! Modularize large-scale forcing and nudging
	72	!
	73	! 2292 2017-06-20 09:51:42Z schwenkel
[2292]	74	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	75	! includes two more prognostic equations for cloud drop concentration (nc)
	76	! and cloud water content (qc).
	77	!
	78	! 2261 2017-06-08 14:25:57Z raasch
[2261]	79	! bugfix for r2232: openmp directives removed
	80	!
	81	! 2233 2017-05-30 18:08:54Z suehring
[1875]	82	!
[2233]	83	! 2232 2017-05-30 17:47:52Z suehring
	84	! Adjutst to new surface-type structure. Remove call for usm_wall_heat_flux,
	85	! which is realized directly in diffusion_s now.
	86	!
[2193]	87	! 2192 2017-03-22 04:14:10Z raasch
	88	! Bugfix for misplaced and missing openMP directives from r2155
	89	!
[2156]	90	! 2155 2017-02-21 09:57:40Z hoffmann
	91	! Bugfix in the calculation of microphysical quantities on ghost points.
	92	!
[2119]	93	! 2118 2017-01-17 16:38:49Z raasch
	94	! OpenACC version of subroutine removed
[2155]	95	!
[2032]	96	! 2031 2016-10-21 15:11:58Z knoop
	97	! renamed variable rho to rho_ocean
[2155]	98	!
[2012]	99	! 2011 2016-09-19 17:29:57Z kanani
	100	! Flag urban_surface is now defined in module control_parameters.
[2155]	101	!
[2008]	102	! 2007 2016-08-24 15:47:17Z kanani
	103	! Added pt tendency calculation based on energy balance at urban surfaces
	104	! (new urban surface model)
[2155]	105	!
[2001]	106	! 2000 2016-08-20 18:09:15Z knoop
	107	! Forced header and separation lines into 80 columns
[2155]	108	!
[1977]	109	! 1976 2016-07-27 13:28:04Z maronga
	110	! Simplied calls to radiation model
[2155]	111	!
[1961]	112	! 1960 2016-07-12 16:34:24Z suehring
	113	! Separate humidity and passive scalar
[2155]	114	!
[1917]	115	! 1914 2016-05-26 14:44:07Z witha
	116	! Added calls for wind turbine model
	117	!
[1874]	118	! 1873 2016-04-18 14:50:06Z maronga
	119	! Module renamed (removed _mod)
[2155]	120	!
[1851]	121	! 1850 2016-04-08 13:29:27Z maronga
	122	! Module renamed
[2155]	123	!
[1827]	124	! 1826 2016-04-07 12:01:39Z maronga
[1875]	125	! Renamed canopy model calls.
[2155]	126	!
[1875]	127	! 1822 2016-04-07 07:49:42Z hoffmann
	128	! Kessler microphysics scheme moved to microphysics.
	129	!
	130	! 1757 2016-02-22 15:49:32Z maronga
[2155]	131	!
[1875]	132	! 1691 2015-10-26 16:17:44Z maronga
	133	! Added optional model spin-up without radiation / land surface model calls.
	134	! Formatting corrections.
[2155]	135	!
[1875]	136	! 1682 2015-10-07 23:56:08Z knoop
[2155]	137	! Code annotations made doxygen readable
	138	!
[1875]	139	! 1585 2015-04-30 07:05:52Z maronga
	140	! Added call for temperature tendency calculation due to radiative flux divergence
[2155]	141	!
[1875]	142	! 1517 2015-01-07 19:12:25Z hoffmann
	143	! advec_s_bc_mod addded, since advec_s_bc is now a module
	144	!
	145	! 1496 2014-12-02 17:25:50Z maronga
	146	! Renamed "radiation" -> "cloud_top_radiation"
[2155]	147	!
[1875]	148	! 1484 2014-10-21 10:53:05Z kanani
	149	! Changes due to new module structure of the plant canopy model:
[2696]	150	! parameters cthf and plant_canopy moved to module plant_canopy_model_mod.
[1875]	151	! Removed double-listing of use_upstream_for_tke in ONLY-list of module
	152	! control_parameters
[2155]	153	!
[1875]	154	! 1409 2014-05-23 12:11:32Z suehring
[2155]	155	! Bugfix: i_omp_start changed for advec_u_ws at left inflow and outflow boundary.
[1875]	156	! This ensures that left-hand side fluxes are also calculated for nxl in that
[2155]	157	! case, even though the solution at nxl is overwritten in boundary_conds()
	158	!
[1875]	159	! 1398 2014-05-07 11:15:00Z heinze
	160	! Rayleigh-damping for horizontal velocity components changed: instead of damping
[2155]	161	! against ug and vg, damping against u_init and v_init is used to allow for a
[1875]	162	! homogenized treatment in case of nudging
[2155]	163	!
[1875]	164	! 1380 2014-04-28 12:40:45Z heinze
[2155]	165	! Change order of calls for scalar prognostic quantities:
	166	! ls_advec -> nudging -> subsidence since initial profiles
	167	!
[1875]	168	! 1374 2014-04-25 12:55:07Z raasch
	169	! missing variables added to ONLY lists
[2155]	170	!
[1875]	171	! 1365 2014-04-22 15:03:56Z boeske
[2155]	172	! Calls of ls_advec for large scale advection added,
[1875]	173	! subroutine subsidence is only called if use_subsidence_tendencies = .F.,
	174	! new argument ls_index added to the calls of subsidence
	175	! +ls_index
[2155]	176	!
[1875]	177	! 1361 2014-04-16 15:17:48Z hoffmann
	178	! Two-moment microphysics moved to the start of prognostic equations. This makes
	179	! the 3d arrays for tend_q, tend_qr, tend_pt and tend_pt redundant.
	180	! Additionally, it is allowed to call the microphysics just once during the time
	181	! step (not at each sub-time step).
	182	!
	183	! Two-moment cloud physics added for vector and accelerator optimization.
[2155]	184	!
[1875]	185	! 1353 2014-04-08 15:21:23Z heinze
	186	! REAL constants provided with KIND-attribute
[2155]	187	!
[1875]	188	! 1337 2014-03-25 15:11:48Z heinze
	189	! Bugfix: REAL constants provided with KIND-attribute
[2155]	190	!
[1875]	191	! 1332 2014-03-25 11:59:43Z suehring
[2155]	192	! Bugfix: call advec_ws or advec_pw for TKE only if NOT use_upstream_for_tke
	193	!
[1875]	194	! 1330 2014-03-24 17:29:32Z suehring
[2155]	195	! In case of SGS-particle velocity advection of TKE is also allowed with
[1875]	196	! dissipative 5th-order scheme.
	197	!
	198	! 1320 2014-03-20 08:40:49Z raasch
	199	! ONLY-attribute added to USE-statements,
	200	! kind-parameters added to all INTEGER and REAL declaration statements,
	201	! kinds are defined in new module kinds,
	202	! old module precision_kind is removed,
	203	! revision history before 2012 removed,
	204	! comment fields (!:) to be used for variable explanations added to
	205	! all variable declaration statements
	206	!
	207	! 1318 2014-03-17 13:35:16Z raasch
	208	! module interfaces removed
	209	!
	210	! 1257 2013-11-08 15:18:40Z raasch
	211	! openacc loop vector clauses removed, independent clauses added
	212	!
	213	! 1246 2013-11-01 08:59:45Z heinze
	214	! enable nudging also for accelerator version
	215	!
	216	! 1241 2013-10-30 11:36:58Z heinze
	217	! usage of nudging enabled (so far not implemented for accelerator version)
	218	!
	219	! 1179 2013-06-14 05:57:58Z raasch
	220	! two arguments removed from routine buoyancy, ref_state updated on device
	221	!
	222	! 1128 2013-04-12 06:19:32Z raasch
	223	! those parts requiring global communication moved to time_integration,
	224	! loop index bounds in accelerator version replaced by i_left, i_right, j_south,
	225	! j_north
	226	!
	227	! 1115 2013-03-26 18:16:16Z hoffmann
[2155]	228	! optimized cloud physics: calculation of microphysical tendencies transfered
[1875]	229	! to microphysics.f90; qr and nr are only calculated if precipitation is required
	230	!
	231	! 1111 2013-03-08 23:54:10Z raasch
	232	! update directives for prognostic quantities removed
	233	!
	234	! 1106 2013-03-04 05:31:38Z raasch
	235	! small changes in code formatting
	236	!
	237	! 1092 2013-02-02 11:24:22Z raasch
	238	! unused variables removed
	239	!
	240	! 1053 2012-11-13 17:11:03Z hoffmann
	241	! implementation of two new prognostic equations for rain drop concentration (nr)
	242	! and rain water content (qr)
	243	!
	244	! currently, only available for cache loop optimization
	245	!
	246	! 1036 2012-10-22 13:43:42Z raasch
	247	! code put under GPL (PALM 3.9)
	248	!
	249	! 1019 2012-09-28 06:46:45Z raasch
	250	! non-optimized version of prognostic_equations removed
	251	!
	252	! 1015 2012-09-27 09:23:24Z raasch
	253	! new branch prognostic_equations_acc
	254	! OpenACC statements added + code changes required for GPU optimization
	255	!
	256	! 1001 2012-09-13 14:08:46Z raasch
	257	! all actions concerning leapfrog- and upstream-spline-scheme removed
	258	!
	259	! 978 2012-08-09 08:28:32Z fricke
	260	! km_damp_x and km_damp_y removed in calls of diffusion_u and diffusion_v
	261	! add ptdf_x, ptdf_y for damping the potential temperature at the inflow
	262	! boundary in case of non-cyclic lateral boundaries
	263	! Bugfix: first thread index changes for WS-scheme at the inflow
	264	!
	265	! 940 2012-07-09 14:31:00Z raasch
	266	! temperature equation can be switched off
	267	!
	268	! Revision 1.1 2000/04/13 14:56:27 schroeter
	269	! Initial revision
	270	!
	271	!
	272	! Description:
	273	! ------------
	274	!> Solving the prognostic equations.
	275	!------------------------------------------------------------------------------!
	276	MODULE prognostic_equations_mod
	277
	278
[2155]	279
[1875]	280	USE arrays_3d, &
[2292]	281	ONLY: diss_l_e, diss_l_nc, diss_l_nr, diss_l_pt, diss_l_q, diss_l_qc, &
	282	diss_l_qr, diss_l_s, diss_l_sa, diss_s_e, diss_s_nc, diss_s_nr, &
	283	diss_s_pt, diss_s_q, diss_s_qc, diss_s_qr, diss_s_s, diss_s_sa, &
	284	e, e_p, flux_s_e, flux_s_nc, flux_s_nr, flux_s_pt, flux_s_q, &
	285	flux_s_qc, flux_s_qr, flux_s_s, flux_s_sa, flux_l_e, flux_l_nc, &
	286	flux_l_nr, flux_l_pt, flux_l_q, flux_l_qc, flux_l_qr, flux_l_s, &
	287	flux_l_sa, nc, nc_p, nr, nr_p, pt, ptdf_x, ptdf_y, pt_init, &
	288	pt_p, prho, q, q_init, q_p, qc, qc_p, qr, qr_p, rdf, rdf_sc, &
	289	ref_state, rho_ocean, s, s_init, s_p, sa, sa_init, sa_p, tend, &
	290	te_m, tnc_m, tnr_m, tpt_m, tq_m, tqc_m, tqr_m, ts_m, tsa_m, &
	291	tu_m, tv_m, tw_m, u, ug, u_init, u_p, v, vg, vpt, v_init, v_p, &
	292	w, w_p
[2155]	293
[3274]	294	USE bulk_cloud_model_mod, &
	295	ONLY: call_microphysics_at_all_substeps, bulk_cloud_model, &
	296	bcm_actions, microphysics_sat_adjust, &
	297	microphysics_morrison, microphysics_seifert
	298
[2696]	299	USE chemistry_model_mod, &
[2815]	300	ONLY: chem_integrate, chem_prognostic_equations, &
	301	chem_species, nspec, nvar, spc_names
[2696]	302
	303	USE chem_photolysis_mod, &
	304	ONLY: photolysis_control
	305
	306	USE chem_modules, &
	307	ONLY: call_chem_at_all_substeps, chem_gasphase_on
	308
[1875]	309	USE control_parameters, &
[3274]	310	ONLY: air_chemistry, &
	311	cloud_top_radiation, constant_diffusion, &
[2696]	312	dp_external, dp_level_ind_b, dp_smooth_factor, dpdxy, dt_3d, &
[3182]	313	humidity, intermediate_timestep_count, &
[1875]	314	intermediate_timestep_count_max, large_scale_forcing, &
[3274]	315	large_scale_subsidence, &
	316	neutral, nudging, &
[3182]	317	ocean, passive_scalar, plant_canopy, &
[2746]	318	prho_reference, prho_reference, &
[1875]	319	prho_reference, pt_reference, pt_reference, pt_reference, &
	320	scalar_advec, scalar_advec, simulated_time, sloping_surface, &
[2232]	321	timestep_scheme, tsc, use_subsidence_tendencies, &
[2563]	322	use_upstream_for_tke, wind_turbine, ws_scheme_mom, &
[3014]	323	ws_scheme_sca, urban_surface, land_surface
[1875]	324
	325	USE cpulog, &
[2696]	326	ONLY: cpu_log, log_point, log_point_s
[1875]	327
[2696]	328
[1875]	329	USE eqn_state_seawater_mod, &
	330	ONLY: eqn_state_seawater
	331
	332	USE indices, &
[2696]	333	ONLY: nbgp, nxl, nxlg, nxlu, nxr, nxrg, nyn, nyng, nys, nysg, nysv, &
	334	nzb, nzt, wall_flags_0
[1875]	335
	336	USE advec_ws, &
[2118]	337	ONLY: advec_s_ws, advec_u_ws, advec_v_ws, advec_w_ws
[1875]	338
	339	USE advec_s_bc_mod, &
	340	ONLY: advec_s_bc
	341
	342	USE advec_s_pw_mod, &
	343	ONLY: advec_s_pw
	344
	345	USE advec_s_up_mod, &
	346	ONLY: advec_s_up
	347
	348	USE advec_u_pw_mod, &
	349	ONLY: advec_u_pw
	350
	351	USE advec_u_up_mod, &
	352	ONLY: advec_u_up
	353
	354	USE advec_v_pw_mod, &
	355	ONLY: advec_v_pw
	356
	357	USE advec_v_up_mod, &
	358	ONLY: advec_v_up
	359
	360	USE advec_w_pw_mod, &
	361	ONLY: advec_w_pw
	362
	363	USE advec_w_up_mod, &
	364	ONLY: advec_w_up
	365
	366	USE buoyancy_mod, &
[2118]	367	ONLY: buoyancy
[1875]	368
	369	USE calc_radiation_mod, &
	370	ONLY: calc_radiation
[2155]	371
[1875]	372	USE coriolis_mod, &
[2118]	373	ONLY: coriolis
[1875]	374
	375	USE diffusion_s_mod, &
[2118]	376	ONLY: diffusion_s
[1875]	377
	378	USE diffusion_u_mod, &
[2118]	379	ONLY: diffusion_u
[1875]	380
	381	USE diffusion_v_mod, &
[2118]	382	ONLY: diffusion_v
[1875]	383
	384	USE diffusion_w_mod, &
[2118]	385	ONLY: diffusion_w
[1875]	386
	387	USE kinds
	388
[2320]	389	USE lsf_nudging_mod, &
	390	ONLY: ls_advec, nudge
[1875]	391
	392	USE plant_canopy_model_mod, &
[2746]	393	ONLY: cthf, pcm_tendency
[1875]	394
	395	USE radiation_model_mod, &
[1976]	396	ONLY: radiation, radiation_tendency, &
[1875]	397	skip_time_do_radiation
	398
	399	USE statistics, &
	400	ONLY: hom
	401
	402	USE subsidence_mod, &
	403	ONLY: subsidence
	404
[2696]	405	USE turbulence_closure_mod, &
	406	ONLY: tcm_prognostic
	407
[1875]	408	USE user_actions_mod, &
	409	ONLY: user_actions
	410
[2232]	411	USE surface_mod, &
	412	ONLY : surf_def_h, surf_def_v, surf_lsm_h, surf_lsm_v, surf_usm_h, &
	413	surf_usm_v
	414
[1914]	415	USE wind_turbine_model_mod, &
[2563]	416	ONLY: wtm_tendencies
[1875]	417
[1914]	418
[1875]	419	PRIVATE
[2118]	420	PUBLIC prognostic_equations_cache, prognostic_equations_vector
[1875]	421
	422	INTERFACE prognostic_equations_cache
	423	MODULE PROCEDURE prognostic_equations_cache
	424	END INTERFACE prognostic_equations_cache
	425
	426	INTERFACE prognostic_equations_vector
	427	MODULE PROCEDURE prognostic_equations_vector
	428	END INTERFACE prognostic_equations_vector
	429
	430
	431	CONTAINS
	432
	433
	434	!------------------------------------------------------------------------------!
	435	! Description:
	436	! ------------
	437	!> Version with one optimized loop over all equations. It is only allowed to
	438	!> be called for the Wicker and Skamarock or Piascek-Williams advection scheme.
	439	!>
	440	!> Here the calls of most subroutines are embedded in two DO loops over i and j,
	441	!> so communication between CPUs is not allowed (does not make sense) within
	442	!> these loops.
	443	!>
	444	!> (Optimized to avoid cache missings, i.e. for Power4/5-architectures.)
	445	!------------------------------------------------------------------------------!
[2155]	446
[1875]	447	SUBROUTINE prognostic_equations_cache
	448
	449
	450	IMPLICIT NONE
	451
	452	INTEGER(iwp) :: i !<
	453	INTEGER(iwp) :: i_omp_start !<
	454	INTEGER(iwp) :: j !<
	455	INTEGER(iwp) :: k !<
[3241]	456	!$ INTEGER(iwp) :: omp_get_thread_num !<
[1875]	457	INTEGER(iwp) :: tn = 0 !<
[2155]	458
[1875]	459	LOGICAL :: loop_start !<
[2696]	460	INTEGER :: n, lsp !< lsp running index for chem spcs
[1875]	461
	462
	463	!
	464	!-- Time measurement can only be performed for the whole set of equations
	465	CALL cpu_log( log_point(32), 'all progn.equations', 'start' )
	466
	467	!
[2696]	468	!-- Calculation of chemical reactions. This is done outside of main loop,
	469	!-- since exchange of ghost points is required after this update of the
	470	!-- concentrations of chemical species
	471	IF ( air_chemistry ) THEN
	472	!
	473	!-- If required, calculate photolysis frequencies -
	474	!-- UNFINISHED: Why not before the intermediate timestep loop?
	475	IF ( intermediate_timestep_count == 1 ) THEN
	476	CALL photolysis_control
	477	ENDIF
	478	!
	479	!-- Chemical reactions
	480	CALL cpu_log( log_point(82), '(chem react + exch_h)', 'start' )
	481
	482	IF ( chem_gasphase_on ) THEN
	483	DO i = nxl, nxr
	484	DO j = nys, nyn
	485
	486	IF ( intermediate_timestep_count == 1 .OR. &
	487	call_chem_at_all_substeps ) THEN
	488	CALL chem_integrate (i,j)
	489	ENDIF
	490	ENDDO
	491	ENDDO
	492	ENDIF
	493	!
	494	!-- Loop over chemical species
	495	CALL cpu_log( log_point_s(84), 'chemistry exch-horiz ', 'start' )
	496	DO n = 1, nspec
	497	CALL exchange_horiz( chem_species(n)%conc, nbgp )
	498	ENDDO
	499	CALL cpu_log( log_point_s(84), 'chemistry exch-horiz ', 'stop' )
	500
	501	CALL cpu_log( log_point(82), '(chem react + exch_h)', 'stop' )
	502
	503	ENDIF
	504
	505	!
[2155]	506	!-- If required, calculate cloud microphysics
[3274]	507	IF ( bulk_cloud_model .AND. .NOT. microphysics_sat_adjust .AND. &
[2155]	508	( intermediate_timestep_count == 1 .OR. &
[2192]	509	call_microphysics_at_all_substeps ) ) &
	510	THEN
[2261]	511	!$OMP PARALLEL PRIVATE (i,j)
[2192]	512	!$OMP DO
[2155]	513	DO i = nxlg, nxrg
	514	DO j = nysg, nyng
[3274]	515	CALL bcm_actions( i, j )
[2192]	516	ENDDO
	517	ENDDO
	518	!$OMP END PARALLEL
[2155]	519	ENDIF
	520
[2192]	521	!
	522	!-- Loop over all prognostic equations
[2261]	523	!$OMP PARALLEL PRIVATE (i,i_omp_start,j,k,loop_start,tn)
[2192]	524
	525	!$ tn = omp_get_thread_num()
	526	loop_start = .TRUE.
	527
	528	!$OMP DO
[1875]	529	DO i = nxl, nxr
	530
	531	!
	532	!-- Store the first loop index. It differs for each thread and is required
	533	!-- later in advec_ws
	534	IF ( loop_start ) THEN
	535	loop_start = .FALSE.
[2155]	536	i_omp_start = i
[1875]	537	ENDIF
	538
	539	DO j = nys, nyn
	540	!
[3022]	541	!-- Tendency terms for u-velocity component. Please note, in case of
	542	!-- non-cyclic boundary conditions the grid point i=0 is excluded from
	543	!-- the prognostic equations for the u-component.
	544	IF ( i >= nxlu ) THEN
[1875]	545
	546	tend(:,j,i) = 0.0_wp
	547	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	548	IF ( ws_scheme_mom ) THEN
	549	CALL advec_u_ws( i, j, i_omp_start, tn )
[2155]	550	ELSE
[1875]	551	CALL advec_u_pw( i, j )
[2155]	552	ENDIF
[1875]	553	ELSE
	554	CALL advec_u_up( i, j )
	555	ENDIF
	556	CALL diffusion_u( i, j )
	557	CALL coriolis( i, j, 1 )
	558	IF ( sloping_surface .AND. .NOT. neutral ) THEN
	559	CALL buoyancy( i, j, pt, 1 )
	560	ENDIF
	561
	562	!
	563	!-- Drag by plant canopy
	564	IF ( plant_canopy ) CALL pcm_tendency( i, j, 1 )
	565
	566	!
	567	!-- External pressure gradient
	568	IF ( dp_external ) THEN
	569	DO k = dp_level_ind_b+1, nzt
	570	tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k)
	571	ENDDO
	572	ENDIF
	573
	574	!
	575	!-- Nudging
	576	IF ( nudging ) CALL nudge( i, j, simulated_time, 'u' )
	577
[1914]	578	!
	579	!-- Forces by wind turbines
	580	IF ( wind_turbine ) CALL wtm_tendencies( i, j, 1 )
	581
[1875]	582	CALL user_actions( i, j, 'u-tendency' )
	583	!
	584	!-- Prognostic equation for u-velocity component
[2232]	585	DO k = nzb+1, nzt
	586
	587	u_p(k,j,i) = u(k,j,i) + ( dt_3d * &
	588	( tsc(2) * tend(k,j,i) + &
	589	tsc(3) * tu_m(k,j,i) ) &
	590	- tsc(5) * rdf(k) &
	591	* ( u(k,j,i) - u_init(k) ) &
	592	) * MERGE( 1.0_wp, 0.0_wp, &
	593	BTEST( wall_flags_0(k,j,i), 1 )&
	594	)
[1875]	595	ENDDO
	596
	597	!
	598	!-- Calculate tendencies for the next Runge-Kutta step
	599	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	600	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	601	DO k = nzb+1, nzt
[1875]	602	tu_m(k,j,i) = tend(k,j,i)
	603	ENDDO
	604	ELSEIF ( intermediate_timestep_count < &
	605	intermediate_timestep_count_max ) THEN
[2232]	606	DO k = nzb+1, nzt
	607	tu_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	608	+ 5.3125_wp * tu_m(k,j,i)
[1875]	609	ENDDO
	610	ENDIF
	611	ENDIF
	612
	613	ENDIF
	614	!
[3022]	615	!-- Tendency terms for v-velocity component. Please note, in case of
	616	!-- non-cyclic boundary conditions the grid point j=0 is excluded from
	617	!-- the prognostic equations for the v-component. !--
	618	IF ( j >= nysv ) THEN
[1875]	619
	620	tend(:,j,i) = 0.0_wp
	621	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	622	IF ( ws_scheme_mom ) THEN
	623	CALL advec_v_ws( i, j, i_omp_start, tn )
[2155]	624	ELSE
[1875]	625	CALL advec_v_pw( i, j )
	626	ENDIF
	627	ELSE
	628	CALL advec_v_up( i, j )
	629	ENDIF
	630	CALL diffusion_v( i, j )
	631	CALL coriolis( i, j, 2 )
	632
	633	!
	634	!-- Drag by plant canopy
[2155]	635	IF ( plant_canopy ) CALL pcm_tendency( i, j, 2 )
[1875]	636
	637	!
	638	!-- External pressure gradient
	639	IF ( dp_external ) THEN
	640	DO k = dp_level_ind_b+1, nzt
	641	tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k)
	642	ENDDO
	643	ENDIF
	644
	645	!
	646	!-- Nudging
	647	IF ( nudging ) CALL nudge( i, j, simulated_time, 'v' )
	648
[1914]	649	!
	650	!-- Forces by wind turbines
	651	IF ( wind_turbine ) CALL wtm_tendencies( i, j, 2 )
	652
[1875]	653	CALL user_actions( i, j, 'v-tendency' )
	654	!
	655	!-- Prognostic equation for v-velocity component
[2232]	656	DO k = nzb+1, nzt
	657	v_p(k,j,i) = v(k,j,i) + ( dt_3d * &
	658	( tsc(2) * tend(k,j,i) + &
	659	tsc(3) * tv_m(k,j,i) ) &
	660	- tsc(5) * rdf(k) &
	661	* ( v(k,j,i) - v_init(k) )&
	662	) * MERGE( 1.0_wp, 0.0_wp, &
	663	BTEST( wall_flags_0(k,j,i), 2 )&
	664	)
[1875]	665	ENDDO
	666
	667	!
	668	!-- Calculate tendencies for the next Runge-Kutta step
	669	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	670	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	671	DO k = nzb+1, nzt
[1875]	672	tv_m(k,j,i) = tend(k,j,i)
	673	ENDDO
	674	ELSEIF ( intermediate_timestep_count < &
	675	intermediate_timestep_count_max ) THEN
[2232]	676	DO k = nzb+1, nzt
	677	tv_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	678	+ 5.3125_wp * tv_m(k,j,i)
[1875]	679	ENDDO
	680	ENDIF
	681	ENDIF
	682
	683	ENDIF
	684
	685	!
	686	!-- Tendency terms for w-velocity component
	687	tend(:,j,i) = 0.0_wp
	688	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	689	IF ( ws_scheme_mom ) THEN
	690	CALL advec_w_ws( i, j, i_omp_start, tn )
[2155]	691	ELSE
[1875]	692	CALL advec_w_pw( i, j )
	693	END IF
	694	ELSE
	695	CALL advec_w_up( i, j )
	696	ENDIF
	697	CALL diffusion_w( i, j )
	698	CALL coriolis( i, j, 3 )
	699
	700	IF ( .NOT. neutral ) THEN
	701	IF ( ocean ) THEN
[2031]	702	CALL buoyancy( i, j, rho_ocean, 3 )
[1875]	703	ELSE
	704	IF ( .NOT. humidity ) THEN
	705	CALL buoyancy( i, j, pt, 3 )
	706	ELSE
	707	CALL buoyancy( i, j, vpt, 3 )
	708	ENDIF
	709	ENDIF
	710	ENDIF
	711
	712	!
	713	!-- Drag by plant canopy
	714	IF ( plant_canopy ) CALL pcm_tendency( i, j, 3 )
	715
[1914]	716	!
	717	!-- Forces by wind turbines
	718	IF ( wind_turbine ) CALL wtm_tendencies( i, j, 3 )
	719
[1875]	720	CALL user_actions( i, j, 'w-tendency' )
	721	!
	722	!-- Prognostic equation for w-velocity component
[2232]	723	DO k = nzb+1, nzt-1
	724	w_p(k,j,i) = w(k,j,i) + ( dt_3d * &
	725	( tsc(2) * tend(k,j,i) + &
[1875]	726	tsc(3) * tw_m(k,j,i) ) &
[2232]	727	- tsc(5) * rdf(k) * w(k,j,i) &
	728	) * MERGE( 1.0_wp, 0.0_wp, &
	729	BTEST( wall_flags_0(k,j,i), 3 )&
	730	)
[1875]	731	ENDDO
	732
	733	!
	734	!-- Calculate tendencies for the next Runge-Kutta step
	735	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	736	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	737	DO k = nzb+1, nzt-1
[1875]	738	tw_m(k,j,i) = tend(k,j,i)
	739	ENDDO
	740	ELSEIF ( intermediate_timestep_count < &
	741	intermediate_timestep_count_max ) THEN
[2232]	742	DO k = nzb+1, nzt-1
	743	tw_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	744	+ 5.3125_wp * tw_m(k,j,i)
[1875]	745	ENDDO
	746	ENDIF
	747	ENDIF
	748
	749	!
	750	!-- If required, compute prognostic equation for potential temperature
	751	IF ( .NOT. neutral ) THEN
	752	!
	753	!-- Tendency terms for potential temperature
	754	tend(:,j,i) = 0.0_wp
	755	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	756	IF ( ws_scheme_sca ) THEN
[2232]	757	CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, diss_s_pt, &
[1875]	758	flux_l_pt, diss_l_pt, i_omp_start, tn )
	759	ELSE
	760	CALL advec_s_pw( i, j, pt )
	761	ENDIF
	762	ELSE
	763	CALL advec_s_up( i, j, pt )
	764	ENDIF
[2232]	765	CALL diffusion_s( i, j, pt, &
	766	surf_def_h(0)%shf, surf_def_h(1)%shf, &
	767	surf_def_h(2)%shf, &
	768	surf_lsm_h%shf, surf_usm_h%shf, &
	769	surf_def_v(0)%shf, surf_def_v(1)%shf, &
	770	surf_def_v(2)%shf, surf_def_v(3)%shf, &
	771	surf_lsm_v(0)%shf, surf_lsm_v(1)%shf, &
	772	surf_lsm_v(2)%shf, surf_lsm_v(3)%shf, &
	773	surf_usm_v(0)%shf, surf_usm_v(1)%shf, &
	774	surf_usm_v(2)%shf, surf_usm_v(3)%shf )
[1875]	775	!
	776	!-- If required compute heating/cooling due to long wave radiation
	777	!-- processes
	778	IF ( cloud_top_radiation ) THEN
	779	CALL calc_radiation( i, j )
	780	ENDIF
	781
	782	!
	783	!-- Consideration of heat sources within the plant canopy
[3014]	784	IF ( plant_canopy .AND. &
	785	(cthf /= 0.0_wp .OR. urban_surface .OR. land_surface) ) THEN
[1875]	786	CALL pcm_tendency( i, j, 4 )
	787	ENDIF
	788
	789	!
	790	!-- Large scale advection
	791	IF ( large_scale_forcing ) THEN
	792	CALL ls_advec( i, j, simulated_time, 'pt' )
[2155]	793	ENDIF
[1875]	794
	795	!
	796	!-- Nudging
[2155]	797	IF ( nudging ) CALL nudge( i, j, simulated_time, 'pt' )
[1875]	798
	799	!
	800	!-- If required, compute effect of large-scale subsidence/ascent
	801	IF ( large_scale_subsidence .AND. &
	802	.NOT. use_subsidence_tendencies ) THEN
	803	CALL subsidence( i, j, tend, pt, pt_init, 2 )
	804	ENDIF
	805
	806	!
	807	!-- If required, add tendency due to radiative heating/cooling
[1976]	808	IF ( radiation .AND. &
[1875]	809	simulated_time > skip_time_do_radiation ) THEN
	810	CALL radiation_tendency ( i, j, tend )
	811	ENDIF
	812
	813
	814	CALL user_actions( i, j, 'pt-tendency' )
	815	!
	816	!-- Prognostic equation for potential temperature
[2232]	817	DO k = nzb+1, nzt
	818	pt_p(k,j,i) = pt(k,j,i) + ( dt_3d * &
	819	( tsc(2) * tend(k,j,i) + &
[1875]	820	tsc(3) * tpt_m(k,j,i) ) &
[2232]	821	- tsc(5) &
	822	* ( pt(k,j,i) - pt_init(k) ) &
	823	* ( rdf_sc(k) + ptdf_x(i) &
	824	+ ptdf_y(j) ) &
	825	) &
	826	* MERGE( 1.0_wp, 0.0_wp, &
	827	BTEST( wall_flags_0(k,j,i), 0 )&
	828	)
[1875]	829	ENDDO
	830
	831	!
	832	!-- Calculate tendencies for the next Runge-Kutta step
	833	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	834	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	835	DO k = nzb+1, nzt
[1875]	836	tpt_m(k,j,i) = tend(k,j,i)
	837	ENDDO
	838	ELSEIF ( intermediate_timestep_count < &
	839	intermediate_timestep_count_max ) THEN
[2232]	840	DO k = nzb+1, nzt
	841	tpt_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	842	5.3125_wp * tpt_m(k,j,i)
[1875]	843	ENDDO
	844	ENDIF
	845	ENDIF
	846
	847	ENDIF
	848
	849	!
	850	!-- If required, compute prognostic equation for salinity
	851	IF ( ocean ) THEN
	852
	853	!
	854	!-- Tendency-terms for salinity
	855	tend(:,j,i) = 0.0_wp
	856	IF ( timestep_scheme(1:5) == 'runge' ) &
	857	THEN
	858	IF ( ws_scheme_sca ) THEN
	859	CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, &
	860	diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn )
[2155]	861	ELSE
[1875]	862	CALL advec_s_pw( i, j, sa )
	863	ENDIF
	864	ELSE
	865	CALL advec_s_up( i, j, sa )
	866	ENDIF
[2232]	867	CALL diffusion_s( i, j, sa, &
	868	surf_def_h(0)%sasws, surf_def_h(1)%sasws, &
	869	surf_def_h(2)%sasws, &
	870	surf_lsm_h%sasws, surf_usm_h%sasws, &
	871	surf_def_v(0)%sasws, surf_def_v(1)%sasws, &
	872	surf_def_v(2)%sasws, surf_def_v(3)%sasws, &
	873	surf_lsm_v(0)%sasws, surf_lsm_v(1)%sasws, &
	874	surf_lsm_v(2)%sasws, surf_lsm_v(3)%sasws, &
	875	surf_usm_v(0)%sasws, surf_usm_v(1)%sasws, &
	876	surf_usm_v(2)%sasws, surf_usm_v(3)%sasws )
[1875]	877
	878	CALL user_actions( i, j, 'sa-tendency' )
	879
	880	!
	881	!-- Prognostic equation for salinity
[2232]	882	DO k = nzb+1, nzt
	883	sa_p(k,j,i) = sa(k,j,i) + ( dt_3d * &
	884	( tsc(2) * tend(k,j,i) + &
[1875]	885	tsc(3) * tsa_m(k,j,i) ) &
[2232]	886	- tsc(5) * rdf_sc(k) &
	887	* ( sa(k,j,i) - sa_init(k) )&
	888	) * MERGE( 1.0_wp, 0.0_wp, &
	889	BTEST( wall_flags_0(k,j,i), 0 )&
	890	)
[1875]	891	IF ( sa_p(k,j,i) < 0.0_wp ) sa_p(k,j,i) = 0.1_wp * sa(k,j,i)
	892	ENDDO
	893
	894	!
	895	!-- Calculate tendencies for the next Runge-Kutta step
	896	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	897	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	898	DO k = nzb+1, nzt
[1875]	899	tsa_m(k,j,i) = tend(k,j,i)
	900	ENDDO
	901	ELSEIF ( intermediate_timestep_count < &
	902	intermediate_timestep_count_max ) THEN
[2232]	903	DO k = nzb+1, nzt
	904	tsa_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	905	5.3125_wp * tsa_m(k,j,i)
	906	ENDDO
[1875]	907	ENDIF
	908	ENDIF
	909
	910	!
	911	!-- Calculate density by the equation of state for seawater
	912	CALL eqn_state_seawater( i, j )
	913
	914	ENDIF
	915
	916	!
[1960]	917	!-- If required, compute prognostic equation for total water content
	918	IF ( humidity ) THEN
[1875]	919
	920	!
	921	!-- Tendency-terms for total water content / scalar
	922	tend(:,j,i) = 0.0_wp
	923	IF ( timestep_scheme(1:5) == 'runge' ) &
	924	THEN
	925	IF ( ws_scheme_sca ) THEN
[2155]	926	CALL advec_s_ws( i, j, q, 'q', flux_s_q, &
[1875]	927	diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn )
[2155]	928	ELSE
[1875]	929	CALL advec_s_pw( i, j, q )
	930	ENDIF
	931	ELSE
	932	CALL advec_s_up( i, j, q )
	933	ENDIF
[2232]	934	CALL diffusion_s( i, j, q, &
	935	surf_def_h(0)%qsws, surf_def_h(1)%qsws, &
	936	surf_def_h(2)%qsws, &
	937	surf_lsm_h%qsws, surf_usm_h%qsws, &
	938	surf_def_v(0)%qsws, surf_def_v(1)%qsws, &
	939	surf_def_v(2)%qsws, surf_def_v(3)%qsws, &
	940	surf_lsm_v(0)%qsws, surf_lsm_v(1)%qsws, &
	941	surf_lsm_v(2)%qsws, surf_lsm_v(3)%qsws, &
	942	surf_usm_v(0)%qsws, surf_usm_v(1)%qsws, &
	943	surf_usm_v(2)%qsws, surf_usm_v(3)%qsws )
[1875]	944
	945	!
[1960]	946	!-- Sink or source of humidity due to canopy elements
[1875]	947	IF ( plant_canopy ) CALL pcm_tendency( i, j, 5 )
	948
	949	!
	950	!-- Large scale advection
	951	IF ( large_scale_forcing ) THEN
	952	CALL ls_advec( i, j, simulated_time, 'q' )
	953	ENDIF
	954
	955	!
	956	!-- Nudging
[2155]	957	IF ( nudging ) CALL nudge( i, j, simulated_time, 'q' )
[1875]	958
	959	!
	960	!-- If required compute influence of large-scale subsidence/ascent
	961	IF ( large_scale_subsidence .AND. &
	962	.NOT. use_subsidence_tendencies ) THEN
	963	CALL subsidence( i, j, tend, q, q_init, 3 )
	964	ENDIF
	965
	966	CALL user_actions( i, j, 'q-tendency' )
	967
	968	!
	969	!-- Prognostic equation for total water content / scalar
[2232]	970	DO k = nzb+1, nzt
	971	q_p(k,j,i) = q(k,j,i) + ( dt_3d * &
	972	( tsc(2) * tend(k,j,i) + &
[1875]	973	tsc(3) * tq_m(k,j,i) ) &
[2232]	974	- tsc(5) * rdf_sc(k) * &
	975	( q(k,j,i) - q_init(k) ) &
	976	) &
	977	* MERGE( 1.0_wp, 0.0_wp, &
	978	BTEST( wall_flags_0(k,j,i), 0 )&
	979	)
[1875]	980	IF ( q_p(k,j,i) < 0.0_wp ) q_p(k,j,i) = 0.1_wp * q(k,j,i)
	981	ENDDO
	982
	983	!
	984	!-- Calculate tendencies for the next Runge-Kutta step
	985	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	986	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	987	DO k = nzb+1, nzt
[1875]	988	tq_m(k,j,i) = tend(k,j,i)
	989	ENDDO
	990	ELSEIF ( intermediate_timestep_count < &
	991	intermediate_timestep_count_max ) THEN
[2232]	992	DO k = nzb+1, nzt
	993	tq_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	994	5.3125_wp * tq_m(k,j,i)
[1875]	995	ENDDO
	996	ENDIF
	997	ENDIF
	998
	999	!
[2292]	1000	!-- If required, calculate prognostic equations for cloud water content
	1001	!-- and cloud drop concentration
[3274]	1002	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	1003	!
	1004	!-- Calculate prognostic equation for cloud water content
	1005	tend(:,j,i) = 0.0_wp
	1006	IF ( timestep_scheme(1:5) == 'runge' ) &
	1007	THEN
	1008	IF ( ws_scheme_sca ) THEN
	1009	CALL advec_s_ws( i, j, qc, 'qc', flux_s_qc, &
	1010	diss_s_qc, flux_l_qc, diss_l_qc, &
	1011	i_omp_start, tn )
	1012	ELSE
	1013	CALL advec_s_pw( i, j, qc )
	1014	ENDIF
	1015	ELSE
	1016	CALL advec_s_up( i, j, qc )
	1017	ENDIF
	1018	CALL diffusion_s( i, j, qc, &
	1019	surf_def_h(0)%qcsws, surf_def_h(1)%qcsws, &
	1020	surf_def_h(2)%qcsws, &
	1021	surf_lsm_h%qcsws, surf_usm_h%qcsws, &
	1022	surf_def_v(0)%qcsws, surf_def_v(1)%qcsws, &
	1023	surf_def_v(2)%qcsws, surf_def_v(3)%qcsws, &
	1024	surf_lsm_v(0)%qcsws, surf_lsm_v(1)%qcsws, &
	1025	surf_lsm_v(2)%qcsws, surf_lsm_v(3)%qcsws, &
	1026	surf_usm_v(0)%qcsws, surf_usm_v(1)%qcsws, &
	1027	surf_usm_v(2)%qcsws, surf_usm_v(3)%qcsws )
	1028
	1029	!
	1030	!-- Prognostic equation for cloud water content
	1031	DO k = nzb+1, nzt
	1032	qc_p(k,j,i) = qc(k,j,i) + ( dt_3d * &
	1033	( tsc(2) * tend(k,j,i) + &
	1034	tsc(3) * tqc_m(k,j,i) )&
	1035	- tsc(5) * rdf_sc(k) &
	1036	* qc(k,j,i) &
	1037	) &
	1038	* MERGE( 1.0_wp, 0.0_wp, &
	1039	BTEST( wall_flags_0(k,j,i), 0 )&
	1040	)
	1041	IF ( qc_p(k,j,i) < 0.0_wp ) qc_p(k,j,i) = 0.0_wp
	1042	ENDDO
	1043	!
	1044	!-- Calculate tendencies for the next Runge-Kutta step
	1045	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1046	IF ( intermediate_timestep_count == 1 ) THEN
	1047	DO k = nzb+1, nzt
	1048	tqc_m(k,j,i) = tend(k,j,i)
	1049	ENDDO
	1050	ELSEIF ( intermediate_timestep_count < &
	1051	intermediate_timestep_count_max ) THEN
	1052	DO k = nzb+1, nzt
	1053	tqc_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1054	5.3125_wp * tqc_m(k,j,i)
	1055	ENDDO
	1056	ENDIF
	1057	ENDIF
	1058
	1059	!
	1060	!-- Calculate prognostic equation for cloud drop concentration.
	1061	tend(:,j,i) = 0.0_wp
	1062	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1063	IF ( ws_scheme_sca ) THEN
	1064	CALL advec_s_ws( i, j, nc, 'nc', flux_s_nc, &
	1065	diss_s_nc, flux_l_nc, diss_l_nc, &
	1066	i_omp_start, tn )
	1067	ELSE
	1068	CALL advec_s_pw( i, j, nc )
	1069	ENDIF
	1070	ELSE
	1071	CALL advec_s_up( i, j, nc )
	1072	ENDIF
	1073	CALL diffusion_s( i, j, nc, &
	1074	surf_def_h(0)%ncsws, surf_def_h(1)%ncsws, &
	1075	surf_def_h(2)%ncsws, &
	1076	surf_lsm_h%ncsws, surf_usm_h%ncsws, &
	1077	surf_def_v(0)%ncsws, surf_def_v(1)%ncsws, &
	1078	surf_def_v(2)%ncsws, surf_def_v(3)%ncsws, &
	1079	surf_lsm_v(0)%ncsws, surf_lsm_v(1)%ncsws, &
	1080	surf_lsm_v(2)%ncsws, surf_lsm_v(3)%ncsws, &
	1081	surf_usm_v(0)%ncsws, surf_usm_v(1)%ncsws, &
	1082	surf_usm_v(2)%ncsws, surf_usm_v(3)%ncsws )
	1083
	1084	!
	1085	!-- Prognostic equation for cloud drop concentration
	1086	DO k = nzb+1, nzt
	1087	nc_p(k,j,i) = nc(k,j,i) + ( dt_3d * &
	1088	( tsc(2) * tend(k,j,i) + &
	1089	tsc(3) * tnc_m(k,j,i) )&
	1090	- tsc(5) * rdf_sc(k) &
	1091	* nc(k,j,i) &
	1092	) &
	1093	* MERGE( 1.0_wp, 0.0_wp, &
	1094	BTEST( wall_flags_0(k,j,i), 0 )&
	1095	)
	1096	IF ( nc_p(k,j,i) < 0.0_wp ) nc_p(k,j,i) = 0.0_wp
	1097	ENDDO
	1098	!
	1099	!-- Calculate tendencies for the next Runge-Kutta step
	1100	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1101	IF ( intermediate_timestep_count == 1 ) THEN
	1102	DO k = nzb+1, nzt
	1103	tnc_m(k,j,i) = tend(k,j,i)
	1104	ENDDO
	1105	ELSEIF ( intermediate_timestep_count < &
	1106	intermediate_timestep_count_max ) THEN
	1107	DO k = nzb+1, nzt
	1108	tnc_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1109	5.3125_wp * tnc_m(k,j,i)
	1110	ENDDO
	1111	ENDIF
	1112	ENDIF
	1113
	1114	ENDIF
	1115	!
[2155]	1116	!-- If required, calculate prognostic equations for rain water content
[1875]	1117	!-- and rain drop concentration
[3274]	1118	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[1875]	1119	!
	1120	!-- Calculate prognostic equation for rain water content
	1121	tend(:,j,i) = 0.0_wp
	1122	IF ( timestep_scheme(1:5) == 'runge' ) &
	1123	THEN
	1124	IF ( ws_scheme_sca ) THEN
[2155]	1125	CALL advec_s_ws( i, j, qr, 'qr', flux_s_qr, &
[1875]	1126	diss_s_qr, flux_l_qr, diss_l_qr, &
	1127	i_omp_start, tn )
[2155]	1128	ELSE
[1875]	1129	CALL advec_s_pw( i, j, qr )
	1130	ENDIF
	1131	ELSE
	1132	CALL advec_s_up( i, j, qr )
	1133	ENDIF
[2232]	1134	CALL diffusion_s( i, j, qr, &
	1135	surf_def_h(0)%qrsws, surf_def_h(1)%qrsws, &
	1136	surf_def_h(2)%qrsws, &
	1137	surf_lsm_h%qrsws, surf_usm_h%qrsws, &
	1138	surf_def_v(0)%qrsws, surf_def_v(1)%qrsws, &
	1139	surf_def_v(2)%qrsws, surf_def_v(3)%qrsws, &
	1140	surf_lsm_v(0)%qrsws, surf_lsm_v(1)%qrsws, &
	1141	surf_lsm_v(2)%qrsws, surf_lsm_v(3)%qrsws, &
	1142	surf_usm_v(0)%qrsws, surf_usm_v(1)%qrsws, &
	1143	surf_usm_v(2)%qrsws, surf_usm_v(3)%qrsws )
[1875]	1144
	1145	!
	1146	!-- Prognostic equation for rain water content
[2232]	1147	DO k = nzb+1, nzt
	1148	qr_p(k,j,i) = qr(k,j,i) + ( dt_3d * &
	1149	( tsc(2) * tend(k,j,i) + &
	1150	tsc(3) * tqr_m(k,j,i) )&
	1151	- tsc(5) * rdf_sc(k) &
	1152	* qr(k,j,i) &
	1153	) &
	1154	* MERGE( 1.0_wp, 0.0_wp, &
	1155	BTEST( wall_flags_0(k,j,i), 0 )&
	1156	)
[1875]	1157	IF ( qr_p(k,j,i) < 0.0_wp ) qr_p(k,j,i) = 0.0_wp
	1158	ENDDO
	1159	!
	1160	!-- Calculate tendencies for the next Runge-Kutta step
	1161	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1162	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	1163	DO k = nzb+1, nzt
[1875]	1164	tqr_m(k,j,i) = tend(k,j,i)
	1165	ENDDO
	1166	ELSEIF ( intermediate_timestep_count < &
	1167	intermediate_timestep_count_max ) THEN
[2232]	1168	DO k = nzb+1, nzt
	1169	tqr_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1170	5.3125_wp * tqr_m(k,j,i)
[1875]	1171	ENDDO
	1172	ENDIF
	1173	ENDIF
	1174
	1175	!
	1176	!-- Calculate prognostic equation for rain drop concentration.
	1177	tend(:,j,i) = 0.0_wp
	1178	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1179	IF ( ws_scheme_sca ) THEN
[2155]	1180	CALL advec_s_ws( i, j, nr, 'nr', flux_s_nr, &
[1875]	1181	diss_s_nr, flux_l_nr, diss_l_nr, &
	1182	i_omp_start, tn )
[2155]	1183	ELSE
[1875]	1184	CALL advec_s_pw( i, j, nr )
	1185	ENDIF
	1186	ELSE
	1187	CALL advec_s_up( i, j, nr )
	1188	ENDIF
[2232]	1189	CALL diffusion_s( i, j, nr, &
	1190	surf_def_h(0)%nrsws, surf_def_h(1)%nrsws, &
	1191	surf_def_h(2)%nrsws, &
	1192	surf_lsm_h%nrsws, surf_usm_h%nrsws, &
	1193	surf_def_v(0)%nrsws, surf_def_v(1)%nrsws, &
	1194	surf_def_v(2)%nrsws, surf_def_v(3)%nrsws, &
	1195	surf_lsm_v(0)%nrsws, surf_lsm_v(1)%nrsws, &
	1196	surf_lsm_v(2)%nrsws, surf_lsm_v(3)%nrsws, &
	1197	surf_usm_v(0)%nrsws, surf_usm_v(1)%nrsws, &
	1198	surf_usm_v(2)%nrsws, surf_usm_v(3)%nrsws )
[1875]	1199
	1200	!
	1201	!-- Prognostic equation for rain drop concentration
[2232]	1202	DO k = nzb+1, nzt
	1203	nr_p(k,j,i) = nr(k,j,i) + ( dt_3d * &
	1204	( tsc(2) * tend(k,j,i) + &
	1205	tsc(3) * tnr_m(k,j,i) )&
	1206	- tsc(5) * rdf_sc(k) &
	1207	* nr(k,j,i) &
	1208	) &
	1209	* MERGE( 1.0_wp, 0.0_wp, &
	1210	BTEST( wall_flags_0(k,j,i), 0 )&
	1211	)
[1875]	1212	IF ( nr_p(k,j,i) < 0.0_wp ) nr_p(k,j,i) = 0.0_wp
	1213	ENDDO
	1214	!
	1215	!-- Calculate tendencies for the next Runge-Kutta step
	1216	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1217	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	1218	DO k = nzb+1, nzt
[1875]	1219	tnr_m(k,j,i) = tend(k,j,i)
	1220	ENDDO
	1221	ELSEIF ( intermediate_timestep_count < &
	1222	intermediate_timestep_count_max ) THEN
[2232]	1223	DO k = nzb+1, nzt
	1224	tnr_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1225	5.3125_wp * tnr_m(k,j,i)
[1875]	1226	ENDDO
	1227	ENDIF
	1228	ENDIF
	1229
	1230	ENDIF
	1231
	1232	ENDIF
[2155]	1233
[1960]	1234	!
	1235	!-- If required, compute prognostic equation for scalar
	1236	IF ( passive_scalar ) THEN
	1237	!
	1238	!-- Tendency-terms for total water content / scalar
	1239	tend(:,j,i) = 0.0_wp
	1240	IF ( timestep_scheme(1:5) == 'runge' ) &
	1241	THEN
	1242	IF ( ws_scheme_sca ) THEN
[2155]	1243	CALL advec_s_ws( i, j, s, 's', flux_s_s, &
[1960]	1244	diss_s_s, flux_l_s, diss_l_s, i_omp_start, tn )
[2155]	1245	ELSE
[1960]	1246	CALL advec_s_pw( i, j, s )
	1247	ENDIF
	1248	ELSE
	1249	CALL advec_s_up( i, j, s )
	1250	ENDIF
[2232]	1251	CALL diffusion_s( i, j, s, &
	1252	surf_def_h(0)%ssws, surf_def_h(1)%ssws, &
	1253	surf_def_h(2)%ssws, &
	1254	surf_lsm_h%ssws, surf_usm_h%ssws, &
	1255	surf_def_v(0)%ssws, surf_def_v(1)%ssws, &
	1256	surf_def_v(2)%ssws, surf_def_v(3)%ssws, &
	1257	surf_lsm_v(0)%ssws, surf_lsm_v(1)%ssws, &
	1258	surf_lsm_v(2)%ssws, surf_lsm_v(3)%ssws, &
	1259	surf_usm_v(0)%ssws, surf_usm_v(1)%ssws, &
	1260	surf_usm_v(2)%ssws, surf_usm_v(3)%ssws )
[1875]	1261
	1262	!
[1960]	1263	!-- Sink or source of scalar concentration due to canopy elements
	1264	IF ( plant_canopy ) CALL pcm_tendency( i, j, 7 )
	1265
	1266	!
	1267	!-- Large scale advection, still need to be extended for scalars
	1268	! IF ( large_scale_forcing ) THEN
	1269	! CALL ls_advec( i, j, simulated_time, 's' )
	1270	! ENDIF
	1271
	1272	!
	1273	!-- Nudging, still need to be extended for scalars
[2155]	1274	! IF ( nudging ) CALL nudge( i, j, simulated_time, 's' )
[1960]	1275
	1276	!
	1277	!-- If required compute influence of large-scale subsidence/ascent.
[2155]	1278	!-- Note, the last argument is of no meaning in this case, as it is
	1279	!-- only used in conjunction with large_scale_forcing, which is to
[1960]	1280	!-- date not implemented for scalars.
	1281	IF ( large_scale_subsidence .AND. &
	1282	.NOT. use_subsidence_tendencies .AND. &
	1283	.NOT. large_scale_forcing ) THEN
	1284	CALL subsidence( i, j, tend, s, s_init, 3 )
	1285	ENDIF
	1286
	1287	CALL user_actions( i, j, 's-tendency' )
	1288
	1289	!
	1290	!-- Prognostic equation for scalar
[2232]	1291	DO k = nzb+1, nzt
	1292	s_p(k,j,i) = s(k,j,i) + ( dt_3d * &
	1293	( tsc(2) * tend(k,j,i) + &
	1294	tsc(3) * ts_m(k,j,i) ) &
	1295	- tsc(5) * rdf_sc(k) &
	1296	* ( s(k,j,i) - s_init(k) )&
	1297	) &
	1298	* MERGE( 1.0_wp, 0.0_wp, &
	1299	BTEST( wall_flags_0(k,j,i), 0 )&
	1300	)
[1960]	1301	IF ( s_p(k,j,i) < 0.0_wp ) s_p(k,j,i) = 0.1_wp * s(k,j,i)
	1302	ENDDO
	1303
	1304	!
	1305	!-- Calculate tendencies for the next Runge-Kutta step
	1306	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1307	IF ( intermediate_timestep_count == 1 ) THEN
[2232]	1308	DO k = nzb+1, nzt
[1960]	1309	ts_m(k,j,i) = tend(k,j,i)
	1310	ENDDO
	1311	ELSEIF ( intermediate_timestep_count < &
	1312	intermediate_timestep_count_max ) THEN
[2232]	1313	DO k = nzb+1, nzt
	1314	ts_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1315	5.3125_wp * ts_m(k,j,i)
[1960]	1316	ENDDO
	1317	ENDIF
	1318	ENDIF
	1319
[2155]	1320	ENDIF
[1960]	1321	!
[2696]	1322	!-- Calculate prognostic equations for turbulence closure
	1323	CALL tcm_prognostic( i, j, i_omp_start, tn )
[1875]	1324
	1325	!
[2696]	1326	!-- If required, compute prognostic equation for chemical quantites
	1327	IF ( air_chemistry ) THEN
	1328	CALL cpu_log( log_point(83), '(chem advec+diff+prog)', 'start' )
[1875]	1329	!
[2696]	1330	!-- Loop over chemical species
[2815]	1331	DO lsp = 1, nvar
	1332	CALL chem_prognostic_equations ( chem_species(lsp)%conc_p, &
[2696]	1333	chem_species(lsp)%conc, &
	1334	chem_species(lsp)%tconc_m, &
	1335	chem_species(lsp)%conc_pr_init, &
	1336	i, j, i_omp_start, tn, lsp, &
	1337	chem_species(lsp)%flux_s_cs, &
	1338	chem_species(lsp)%diss_s_cs, &
	1339	chem_species(lsp)%flux_l_cs, &
	1340	chem_species(lsp)%diss_l_cs )
[1875]	1341	ENDDO
	1342
[2696]	1343	CALL cpu_log( log_point(83), '(chem advec+diff+prog)', 'stop' )
	1344	ENDIF ! Chemicals equations
[1875]	1345
	1346	ENDDO
	1347	ENDDO
[2192]	1348	!$OMP END PARALLEL
[1875]	1349
[2232]	1350
[1875]	1351	CALL cpu_log( log_point(32), 'all progn.equations', 'stop' )
	1352
	1353
	1354	END SUBROUTINE prognostic_equations_cache
	1355
	1356
	1357	!------------------------------------------------------------------------------!
	1358	! Description:
	1359	! ------------
	1360	!> Version for vector machines
	1361	!------------------------------------------------------------------------------!
[2155]	1362
[1875]	1363	SUBROUTINE prognostic_equations_vector
	1364
	1365
	1366	IMPLICIT NONE
	1367
[2815]	1368	INTEGER(iwp) :: i !<
	1369	INTEGER(iwp) :: j !<
	1370	INTEGER(iwp) :: k !<
	1371	INTEGER(iwp) :: lsp !< running index for chemical species
[1875]	1372
	1373	REAL(wp) :: sbt !<
	1374
	1375
	1376	!
	1377	!-- If required, calculate cloud microphysical impacts
[3274]	1378	IF ( bulk_cloud_model .AND. .NOT. microphysics_sat_adjust .AND. &
[1875]	1379	( intermediate_timestep_count == 1 .OR. &
	1380	call_microphysics_at_all_substeps ) &
	1381	) THEN
	1382	CALL cpu_log( log_point(51), 'microphysics', 'start' )
[3274]	1383	CALL bcm_actions
[1875]	1384	CALL cpu_log( log_point(51), 'microphysics', 'stop' )
	1385	ENDIF
	1386
	1387	!
	1388	!-- u-velocity component
	1389	CALL cpu_log( log_point(5), 'u-equation', 'start' )
	1390
	1391	tend = 0.0_wp
	1392	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1393	IF ( ws_scheme_mom ) THEN
	1394	CALL advec_u_ws
	1395	ELSE
	1396	CALL advec_u_pw
	1397	ENDIF
	1398	ELSE
	1399	CALL advec_u_up
	1400	ENDIF
	1401	CALL diffusion_u
	1402	CALL coriolis( 1 )
	1403	IF ( sloping_surface .AND. .NOT. neutral ) THEN
	1404	CALL buoyancy( pt, 1 )
	1405	ENDIF
	1406
	1407	!
	1408	!-- Drag by plant canopy
	1409	IF ( plant_canopy ) CALL pcm_tendency( 1 )
	1410
	1411	!
	1412	!-- External pressure gradient
	1413	IF ( dp_external ) THEN
	1414	DO i = nxlu, nxr
	1415	DO j = nys, nyn
	1416	DO k = dp_level_ind_b+1, nzt
	1417	tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k)
	1418	ENDDO
	1419	ENDDO
	1420	ENDDO
	1421	ENDIF
	1422
	1423	!
	1424	!-- Nudging
	1425	IF ( nudging ) CALL nudge( simulated_time, 'u' )
	1426
[1914]	1427	!
	1428	!-- Forces by wind turbines
	1429	IF ( wind_turbine ) CALL wtm_tendencies( 1 )
	1430
[1875]	1431	CALL user_actions( 'u-tendency' )
	1432
	1433	!
	1434	!-- Prognostic equation for u-velocity component
	1435	DO i = nxlu, nxr
	1436	DO j = nys, nyn
[2232]	1437	DO k = nzb+1, nzt
	1438	u_p(k,j,i) = u(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + &
	1439	tsc(3) * tu_m(k,j,i) ) &
	1440	- tsc(5) * rdf(k) * &
	1441	( u(k,j,i) - u_init(k) ) &
	1442	) * MERGE( 1.0_wp, 0.0_wp, &
	1443	BTEST( wall_flags_0(k,j,i), 1 ) &
	1444	)
[1875]	1445	ENDDO
	1446	ENDDO
	1447	ENDDO
	1448
	1449	!
	1450	!-- Calculate tendencies for the next Runge-Kutta step
	1451	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1452	IF ( intermediate_timestep_count == 1 ) THEN
	1453	DO i = nxlu, nxr
	1454	DO j = nys, nyn
[2232]	1455	DO k = nzb+1, nzt
[1875]	1456	tu_m(k,j,i) = tend(k,j,i)
	1457	ENDDO
	1458	ENDDO
	1459	ENDDO
	1460	ELSEIF ( intermediate_timestep_count < &
	1461	intermediate_timestep_count_max ) THEN
	1462	DO i = nxlu, nxr
	1463	DO j = nys, nyn
[2232]	1464	DO k = nzb+1, nzt
	1465	tu_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	1466	+ 5.3125_wp * tu_m(k,j,i)
[1875]	1467	ENDDO
	1468	ENDDO
	1469	ENDDO
	1470	ENDIF
	1471	ENDIF
	1472
	1473	CALL cpu_log( log_point(5), 'u-equation', 'stop' )
	1474
	1475	!
	1476	!-- v-velocity component
	1477	CALL cpu_log( log_point(6), 'v-equation', 'start' )
	1478
	1479	tend = 0.0_wp
	1480	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1481	IF ( ws_scheme_mom ) THEN
	1482	CALL advec_v_ws
[2155]	1483	ELSE
[1875]	1484	CALL advec_v_pw
	1485	END IF
	1486	ELSE
	1487	CALL advec_v_up
	1488	ENDIF
	1489	CALL diffusion_v
	1490	CALL coriolis( 2 )
	1491
	1492	!
	1493	!-- Drag by plant canopy
	1494	IF ( plant_canopy ) CALL pcm_tendency( 2 )
	1495
	1496	!
	1497	!-- External pressure gradient
	1498	IF ( dp_external ) THEN
	1499	DO i = nxl, nxr
	1500	DO j = nysv, nyn
	1501	DO k = dp_level_ind_b+1, nzt
	1502	tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k)
	1503	ENDDO
	1504	ENDDO
	1505	ENDDO
	1506	ENDIF
	1507
	1508	!
	1509	!-- Nudging
	1510	IF ( nudging ) CALL nudge( simulated_time, 'v' )
	1511
[1914]	1512	!
	1513	!-- Forces by wind turbines
	1514	IF ( wind_turbine ) CALL wtm_tendencies( 2 )
	1515
[1875]	1516	CALL user_actions( 'v-tendency' )
	1517
	1518	!
	1519	!-- Prognostic equation for v-velocity component
	1520	DO i = nxl, nxr
	1521	DO j = nysv, nyn
[2232]	1522	DO k = nzb+1, nzt
	1523	v_p(k,j,i) = v(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + &
	1524	tsc(3) * tv_m(k,j,i) ) &
	1525	- tsc(5) * rdf(k) * &
	1526	( v(k,j,i) - v_init(k) ) &
	1527	) * MERGE( 1.0_wp, 0.0_wp, &
	1528	BTEST( wall_flags_0(k,j,i), 2 )&
	1529	)
[1875]	1530	ENDDO
	1531	ENDDO
	1532	ENDDO
	1533
	1534	!
	1535	!-- Calculate tendencies for the next Runge-Kutta step
	1536	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1537	IF ( intermediate_timestep_count == 1 ) THEN
	1538	DO i = nxl, nxr
	1539	DO j = nysv, nyn
[2232]	1540	DO k = nzb+1, nzt
[1875]	1541	tv_m(k,j,i) = tend(k,j,i)
	1542	ENDDO
	1543	ENDDO
	1544	ENDDO
	1545	ELSEIF ( intermediate_timestep_count < &
	1546	intermediate_timestep_count_max ) THEN
	1547	DO i = nxl, nxr
	1548	DO j = nysv, nyn
[2232]	1549	DO k = nzb+1, nzt
	1550	tv_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	1551	+ 5.3125_wp * tv_m(k,j,i)
[1875]	1552	ENDDO
	1553	ENDDO
	1554	ENDDO
	1555	ENDIF
	1556	ENDIF
	1557
	1558	CALL cpu_log( log_point(6), 'v-equation', 'stop' )
	1559
	1560	!
	1561	!-- w-velocity component
	1562	CALL cpu_log( log_point(7), 'w-equation', 'start' )
	1563
	1564	tend = 0.0_wp
	1565	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1566	IF ( ws_scheme_mom ) THEN
	1567	CALL advec_w_ws
	1568	ELSE
	1569	CALL advec_w_pw
	1570	ENDIF
	1571	ELSE
	1572	CALL advec_w_up
	1573	ENDIF
	1574	CALL diffusion_w
	1575	CALL coriolis( 3 )
	1576
	1577	IF ( .NOT. neutral ) THEN
	1578	IF ( ocean ) THEN
[2031]	1579	CALL buoyancy( rho_ocean, 3 )
[1875]	1580	ELSE
	1581	IF ( .NOT. humidity ) THEN
	1582	CALL buoyancy( pt, 3 )
	1583	ELSE
	1584	CALL buoyancy( vpt, 3 )
	1585	ENDIF
	1586	ENDIF
	1587	ENDIF
	1588
	1589	!
	1590	!-- Drag by plant canopy
	1591	IF ( plant_canopy ) CALL pcm_tendency( 3 )
	1592
[1914]	1593	!
	1594	!-- Forces by wind turbines
	1595	IF ( wind_turbine ) CALL wtm_tendencies( 3 )
	1596
[1875]	1597	CALL user_actions( 'w-tendency' )
	1598
	1599	!
	1600	!-- Prognostic equation for w-velocity component
	1601	DO i = nxl, nxr
	1602	DO j = nys, nyn
[2232]	1603	DO k = nzb+1, nzt-1
	1604	w_p(k,j,i) = w(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + &
	1605	tsc(3) * tw_m(k,j,i) ) &
	1606	- tsc(5) * rdf(k) * w(k,j,i) &
	1607	) * MERGE( 1.0_wp, 0.0_wp, &
	1608	BTEST( wall_flags_0(k,j,i), 3 )&
	1609	)
[1875]	1610	ENDDO
	1611	ENDDO
	1612	ENDDO
	1613
	1614	!
	1615	!-- Calculate tendencies for the next Runge-Kutta step
	1616	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1617	IF ( intermediate_timestep_count == 1 ) THEN
	1618	DO i = nxl, nxr
	1619	DO j = nys, nyn
[2232]	1620	DO k = nzb+1, nzt-1
[1875]	1621	tw_m(k,j,i) = tend(k,j,i)
	1622	ENDDO
	1623	ENDDO
	1624	ENDDO
	1625	ELSEIF ( intermediate_timestep_count < &
	1626	intermediate_timestep_count_max ) THEN
	1627	DO i = nxl, nxr
	1628	DO j = nys, nyn
[2232]	1629	DO k = nzb+1, nzt-1
	1630	tw_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	1631	+ 5.3125_wp * tw_m(k,j,i)
[1875]	1632	ENDDO
	1633	ENDDO
	1634	ENDDO
	1635	ENDIF
	1636	ENDIF
	1637
	1638	CALL cpu_log( log_point(7), 'w-equation', 'stop' )
	1639
	1640
	1641	!
	1642	!-- If required, compute prognostic equation for potential temperature
	1643	IF ( .NOT. neutral ) THEN
	1644
	1645	CALL cpu_log( log_point(13), 'pt-equation', 'start' )
	1646
	1647	!
	1648	!-- pt-tendency terms with communication
	1649	sbt = tsc(2)
	1650	IF ( scalar_advec == 'bc-scheme' ) THEN
	1651
	1652	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	1653	!
	1654	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	1655	sbt = 1.0_wp
	1656	ENDIF
	1657	tend = 0.0_wp
	1658	CALL advec_s_bc( pt, 'pt' )
	1659
	1660	ENDIF
	1661
	1662	!
	1663	!-- pt-tendency terms with no communication
	1664	IF ( scalar_advec /= 'bc-scheme' ) THEN
	1665	tend = 0.0_wp
	1666	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1667	IF ( ws_scheme_sca ) THEN
	1668	CALL advec_s_ws( pt, 'pt' )
	1669	ELSE
	1670	CALL advec_s_pw( pt )
	1671	ENDIF
	1672	ELSE
	1673	CALL advec_s_up( pt )
	1674	ENDIF
	1675	ENDIF
	1676
[2232]	1677	CALL diffusion_s( pt, &
	1678	surf_def_h(0)%shf, surf_def_h(1)%shf, &
	1679	surf_def_h(2)%shf, &
	1680	surf_lsm_h%shf, surf_usm_h%shf, &
	1681	surf_def_v(0)%shf, surf_def_v(1)%shf, &
	1682	surf_def_v(2)%shf, surf_def_v(3)%shf, &
	1683	surf_lsm_v(0)%shf, surf_lsm_v(1)%shf, &
	1684	surf_lsm_v(2)%shf, surf_lsm_v(3)%shf, &
	1685	surf_usm_v(0)%shf, surf_usm_v(1)%shf, &
	1686	surf_usm_v(2)%shf, surf_usm_v(3)%shf )
[1875]	1687	!
	1688	!-- If required compute heating/cooling due to long wave radiation processes
	1689	IF ( cloud_top_radiation ) THEN
	1690	CALL calc_radiation
	1691	ENDIF
	1692
	1693	!
	1694	!-- Consideration of heat sources within the plant canopy
[3014]	1695	IF ( plant_canopy .AND. &
	1696	(cthf /= 0.0_wp .OR. urban_surface .OR. land_surface) ) THEN
[1875]	1697	CALL pcm_tendency( 4 )
	1698	ENDIF
	1699
	1700	!
	1701	!-- Large scale advection
	1702	IF ( large_scale_forcing ) THEN
	1703	CALL ls_advec( simulated_time, 'pt' )
	1704	ENDIF
	1705
	1706	!
	1707	!-- Nudging
[2155]	1708	IF ( nudging ) CALL nudge( simulated_time, 'pt' )
[1875]	1709
	1710	!
	1711	!-- If required compute influence of large-scale subsidence/ascent
	1712	IF ( large_scale_subsidence .AND. &
	1713	.NOT. use_subsidence_tendencies ) THEN
	1714	CALL subsidence( tend, pt, pt_init, 2 )
	1715	ENDIF
	1716
	1717	!
	1718	!-- If required, add tendency due to radiative heating/cooling
[1976]	1719	IF ( radiation .AND. &
[1875]	1720	simulated_time > skip_time_do_radiation ) THEN
	1721	CALL radiation_tendency ( tend )
	1722	ENDIF
	1723
	1724	CALL user_actions( 'pt-tendency' )
	1725
	1726	!
	1727	!-- Prognostic equation for potential temperature
	1728	DO i = nxl, nxr
	1729	DO j = nys, nyn
[2232]	1730	DO k = nzb+1, nzt
	1731	pt_p(k,j,i) = pt(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	1732	tsc(3) * tpt_m(k,j,i) ) &
	1733	- tsc(5) * &
	1734	( pt(k,j,i) - pt_init(k) ) *&
	1735	( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) )&
	1736	) &
	1737	* MERGE( 1.0_wp, 0.0_wp, &
	1738	BTEST( wall_flags_0(k,j,i), 0 ) &
	1739	)
[1875]	1740	ENDDO
	1741	ENDDO
	1742	ENDDO
	1743	!
	1744	!-- Calculate tendencies for the next Runge-Kutta step
	1745	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1746	IF ( intermediate_timestep_count == 1 ) THEN
	1747	DO i = nxl, nxr
	1748	DO j = nys, nyn
[2232]	1749	DO k = nzb+1, nzt
[1875]	1750	tpt_m(k,j,i) = tend(k,j,i)
	1751	ENDDO
	1752	ENDDO
	1753	ENDDO
	1754	ELSEIF ( intermediate_timestep_count < &
	1755	intermediate_timestep_count_max ) THEN
	1756	DO i = nxl, nxr
	1757	DO j = nys, nyn
[2232]	1758	DO k = nzb+1, nzt
	1759	tpt_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1760	5.3125_wp * tpt_m(k,j,i)
[1875]	1761	ENDDO
	1762	ENDDO
	1763	ENDDO
	1764	ENDIF
	1765	ENDIF
	1766
	1767	CALL cpu_log( log_point(13), 'pt-equation', 'stop' )
	1768
	1769	ENDIF
	1770
	1771	!
	1772	!-- If required, compute prognostic equation for salinity
	1773	IF ( ocean ) THEN
	1774
	1775	CALL cpu_log( log_point(37), 'sa-equation', 'start' )
	1776
	1777	!
	1778	!-- sa-tendency terms with communication
	1779	sbt = tsc(2)
	1780	IF ( scalar_advec == 'bc-scheme' ) THEN
	1781
	1782	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	1783	!
	1784	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	1785	sbt = 1.0_wp
	1786	ENDIF
	1787	tend = 0.0_wp
	1788	CALL advec_s_bc( sa, 'sa' )
	1789
	1790	ENDIF
	1791
	1792	!
	1793	!-- sa-tendency terms with no communication
	1794	IF ( scalar_advec /= 'bc-scheme' ) THEN
	1795	tend = 0.0_wp
	1796	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1797	IF ( ws_scheme_sca ) THEN
	1798	CALL advec_s_ws( sa, 'sa' )
	1799	ELSE
	1800	CALL advec_s_pw( sa )
	1801	ENDIF
	1802	ELSE
	1803	CALL advec_s_up( sa )
	1804	ENDIF
	1805	ENDIF
	1806
[2232]	1807	CALL diffusion_s( sa, &
	1808	surf_def_h(0)%sasws, surf_def_h(1)%sasws, &
	1809	surf_def_h(2)%sasws, &
	1810	surf_lsm_h%sasws, surf_usm_h%sasws, &
	1811	surf_def_v(0)%sasws, surf_def_v(1)%sasws, &
	1812	surf_def_v(2)%sasws, surf_def_v(3)%sasws, &
	1813	surf_lsm_v(0)%sasws, surf_lsm_v(1)%sasws, &
	1814	surf_lsm_v(2)%sasws, surf_lsm_v(3)%sasws, &
	1815	surf_usm_v(0)%sasws, surf_usm_v(1)%sasws, &
	1816	surf_usm_v(2)%sasws, surf_usm_v(3)%sasws )
[2155]	1817
[1875]	1818	CALL user_actions( 'sa-tendency' )
	1819
	1820	!
	1821	!-- Prognostic equation for salinity
	1822	DO i = nxl, nxr
	1823	DO j = nys, nyn
[2232]	1824	DO k = nzb+1, nzt
	1825	sa_p(k,j,i) = sa(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	1826	tsc(3) * tsa_m(k,j,i) ) &
	1827	- tsc(5) * rdf_sc(k) * &
	1828	( sa(k,j,i) - sa_init(k) ) &
	1829	) &
	1830	* MERGE( 1.0_wp, 0.0_wp, &
	1831	BTEST( wall_flags_0(k,j,i), 0 ) &
	1832	)
[1875]	1833	IF ( sa_p(k,j,i) < 0.0_wp ) sa_p(k,j,i) = 0.1_wp * sa(k,j,i)
	1834	ENDDO
	1835	ENDDO
	1836	ENDDO
	1837
	1838	!
	1839	!-- Calculate tendencies for the next Runge-Kutta step
	1840	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1841	IF ( intermediate_timestep_count == 1 ) THEN
	1842	DO i = nxl, nxr
	1843	DO j = nys, nyn
[2232]	1844	DO k = nzb+1, nzt
[1875]	1845	tsa_m(k,j,i) = tend(k,j,i)
	1846	ENDDO
	1847	ENDDO
	1848	ENDDO
	1849	ELSEIF ( intermediate_timestep_count < &
	1850	intermediate_timestep_count_max ) THEN
	1851	DO i = nxl, nxr
	1852	DO j = nys, nyn
[2232]	1853	DO k = nzb+1, nzt
	1854	tsa_m(k,j,i) = -9.5625_wp * tend(k,j,i) + &
	1855	5.3125_wp * tsa_m(k,j,i)
[1875]	1856	ENDDO
	1857	ENDDO
	1858	ENDDO
	1859	ENDIF
	1860	ENDIF
	1861
	1862	CALL cpu_log( log_point(37), 'sa-equation', 'stop' )
	1863
	1864	!
	1865	!-- Calculate density by the equation of state for seawater
	1866	CALL cpu_log( log_point(38), 'eqns-seawater', 'start' )
	1867	CALL eqn_state_seawater
	1868	CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' )
	1869
	1870	ENDIF
	1871
	1872	!
[1960]	1873	!-- If required, compute prognostic equation for total water content
	1874	IF ( humidity ) THEN
[1875]	1875
[1960]	1876	CALL cpu_log( log_point(29), 'q-equation', 'start' )
[1875]	1877
	1878	!
	1879	!-- Scalar/q-tendency terms with communication
	1880	sbt = tsc(2)
	1881	IF ( scalar_advec == 'bc-scheme' ) THEN
	1882
	1883	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	1884	!
	1885	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	1886	sbt = 1.0_wp
	1887	ENDIF
	1888	tend = 0.0_wp
	1889	CALL advec_s_bc( q, 'q' )
	1890
	1891	ENDIF
	1892
	1893	!
	1894	!-- Scalar/q-tendency terms with no communication
	1895	IF ( scalar_advec /= 'bc-scheme' ) THEN
	1896	tend = 0.0_wp
	1897	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1898	IF ( ws_scheme_sca ) THEN
	1899	CALL advec_s_ws( q, 'q' )
	1900	ELSE
	1901	CALL advec_s_pw( q )
	1902	ENDIF
	1903	ELSE
	1904	CALL advec_s_up( q )
	1905	ENDIF
	1906	ENDIF
	1907
[2232]	1908	CALL diffusion_s( q, &
	1909	surf_def_h(0)%qsws, surf_def_h(1)%qsws, &
	1910	surf_def_h(2)%qsws, &
	1911	surf_lsm_h%qsws, surf_usm_h%qsws, &
	1912	surf_def_v(0)%qsws, surf_def_v(1)%qsws, &
	1913	surf_def_v(2)%qsws, surf_def_v(3)%qsws, &
	1914	surf_lsm_v(0)%qsws, surf_lsm_v(1)%qsws, &
	1915	surf_lsm_v(2)%qsws, surf_lsm_v(3)%qsws, &
	1916	surf_usm_v(0)%qsws, surf_usm_v(1)%qsws, &
	1917	surf_usm_v(2)%qsws, surf_usm_v(3)%qsws )
[2155]	1918
[1875]	1919	!
[1960]	1920	!-- Sink or source of humidity due to canopy elements
[1875]	1921	IF ( plant_canopy ) CALL pcm_tendency( 5 )
	1922
	1923	!
	1924	!-- Large scale advection
	1925	IF ( large_scale_forcing ) THEN
	1926	CALL ls_advec( simulated_time, 'q' )
	1927	ENDIF
	1928
	1929	!
	1930	!-- Nudging
[2155]	1931	IF ( nudging ) CALL nudge( simulated_time, 'q' )
[1875]	1932
	1933	!
	1934	!-- If required compute influence of large-scale subsidence/ascent
	1935	IF ( large_scale_subsidence .AND. &
	1936	.NOT. use_subsidence_tendencies ) THEN
	1937	CALL subsidence( tend, q, q_init, 3 )
	1938	ENDIF
	1939
	1940	CALL user_actions( 'q-tendency' )
	1941
	1942	!
[1960]	1943	!-- Prognostic equation for total water content
[1875]	1944	DO i = nxl, nxr
	1945	DO j = nys, nyn
[2232]	1946	DO k = nzb+1, nzt
	1947	q_p(k,j,i) = q(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	1948	tsc(3) * tq_m(k,j,i) ) &
	1949	- tsc(5) * rdf_sc(k) * &
	1950	( q(k,j,i) - q_init(k) ) &
	1951	) * MERGE( 1.0_wp, 0.0_wp, &
	1952	BTEST( wall_flags_0(k,j,i), 0 ) &
	1953	)
[1875]	1954	IF ( q_p(k,j,i) < 0.0_wp ) q_p(k,j,i) = 0.1_wp * q(k,j,i)
	1955	ENDDO
	1956	ENDDO
	1957	ENDDO
	1958
	1959	!
	1960	!-- Calculate tendencies for the next Runge-Kutta step
	1961	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	1962	IF ( intermediate_timestep_count == 1 ) THEN
	1963	DO i = nxl, nxr
	1964	DO j = nys, nyn
[2232]	1965	DO k = nzb+1, nzt
[1875]	1966	tq_m(k,j,i) = tend(k,j,i)
	1967	ENDDO
	1968	ENDDO
	1969	ENDDO
	1970	ELSEIF ( intermediate_timestep_count < &
	1971	intermediate_timestep_count_max ) THEN
	1972	DO i = nxl, nxr
	1973	DO j = nys, nyn
[2232]	1974	DO k = nzb+1, nzt
	1975	tq_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	1976	+ 5.3125_wp * tq_m(k,j,i)
[1875]	1977	ENDDO
	1978	ENDDO
	1979	ENDDO
	1980	ENDIF
	1981	ENDIF
	1982
[1960]	1983	CALL cpu_log( log_point(29), 'q-equation', 'stop' )
[1875]	1984
	1985	!
[2292]	1986	!-- If required, calculate prognostic equations for cloud water content
	1987	!-- and cloud drop concentration
[3274]	1988	IF ( bulk_cloud_model .AND. microphysics_morrison ) THEN
[2292]	1989
	1990	CALL cpu_log( log_point(67), 'qc-equation', 'start' )
	1991
	1992	!
	1993	!-- Calculate prognostic equation for cloud water content
	1994	sbt = tsc(2)
	1995	IF ( scalar_advec == 'bc-scheme' ) THEN
	1996
	1997	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	1998	!
	1999	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2000	sbt = 1.0_wp
	2001	ENDIF
	2002	tend = 0.0_wp
	2003	CALL advec_s_bc( qc, 'qc' )
	2004
	2005	ENDIF
	2006
	2007	!
	2008	!-- qc-tendency terms with no communication
	2009	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2010	tend = 0.0_wp
	2011	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2012	IF ( ws_scheme_sca ) THEN
	2013	CALL advec_s_ws( qc, 'qc' )
	2014	ELSE
	2015	CALL advec_s_pw( qc )
	2016	ENDIF
	2017	ELSE
	2018	CALL advec_s_up( qc )
	2019	ENDIF
	2020	ENDIF
	2021
	2022	CALL diffusion_s( qc, &
	2023	surf_def_h(0)%qcsws, surf_def_h(1)%qcsws, &
	2024	surf_def_h(2)%qcsws, &
	2025	surf_lsm_h%qcsws, surf_usm_h%qcsws, &
	2026	surf_def_v(0)%qcsws, surf_def_v(1)%qcsws, &
	2027	surf_def_v(2)%qcsws, surf_def_v(3)%qcsws, &
	2028	surf_lsm_v(0)%qcsws, surf_lsm_v(1)%qcsws, &
	2029	surf_lsm_v(2)%qcsws, surf_lsm_v(3)%qcsws, &
	2030	surf_usm_v(0)%qcsws, surf_usm_v(1)%qcsws, &
	2031	surf_usm_v(2)%qcsws, surf_usm_v(3)%qcsws )
	2032
	2033	!
	2034	!-- Prognostic equation for cloud water content
	2035	DO i = nxl, nxr
	2036	DO j = nys, nyn
	2037	DO k = nzb+1, nzt
	2038	qc_p(k,j,i) = qc(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2039	tsc(3) * tqc_m(k,j,i) ) &
	2040	- tsc(5) * rdf_sc(k) * &
	2041	qc(k,j,i) &
	2042	) &
	2043	* MERGE( 1.0_wp, 0.0_wp, &
	2044	BTEST( wall_flags_0(k,j,i), 0 ) &
	2045	)
	2046	IF ( qc_p(k,j,i) < 0.0_wp ) qc_p(k,j,i) = 0.0_wp
	2047	ENDDO
	2048	ENDDO
	2049	ENDDO
	2050
	2051	!
	2052	!-- Calculate tendencies for the next Runge-Kutta step
	2053	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2054	IF ( intermediate_timestep_count == 1 ) THEN
	2055	DO i = nxl, nxr
	2056	DO j = nys, nyn
	2057	DO k = nzb+1, nzt
	2058	tqc_m(k,j,i) = tend(k,j,i)
	2059	ENDDO
	2060	ENDDO
	2061	ENDDO
	2062	ELSEIF ( intermediate_timestep_count < &
	2063	intermediate_timestep_count_max ) THEN
	2064	DO i = nxl, nxr
	2065	DO j = nys, nyn
	2066	DO k = nzb+1, nzt
	2067	tqc_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2068	+ 5.3125_wp * tqc_m(k,j,i)
	2069	ENDDO
	2070	ENDDO
	2071	ENDDO
	2072	ENDIF
	2073	ENDIF
	2074
	2075	CALL cpu_log( log_point(67), 'qc-equation', 'stop' )
	2076	CALL cpu_log( log_point(68), 'nc-equation', 'start' )
	2077
	2078	!
	2079	!-- Calculate prognostic equation for cloud drop concentration
	2080	sbt = tsc(2)
	2081	IF ( scalar_advec == 'bc-scheme' ) THEN
	2082
	2083	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2084	!
	2085	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2086	sbt = 1.0_wp
	2087	ENDIF
	2088	tend = 0.0_wp
	2089	CALL advec_s_bc( nc, 'nc' )
	2090
	2091	ENDIF
	2092
	2093	!
	2094	!-- nc-tendency terms with no communication
	2095	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2096	tend = 0.0_wp
	2097	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2098	IF ( ws_scheme_sca ) THEN
	2099	CALL advec_s_ws( nc, 'nc' )
	2100	ELSE
	2101	CALL advec_s_pw( nc )
	2102	ENDIF
	2103	ELSE
	2104	CALL advec_s_up( nc )
	2105	ENDIF
	2106	ENDIF
	2107
	2108	CALL diffusion_s( nc, &
	2109	surf_def_h(0)%ncsws, surf_def_h(1)%ncsws, &
	2110	surf_def_h(2)%ncsws, &
	2111	surf_lsm_h%ncsws, surf_usm_h%ncsws, &
	2112	surf_def_v(0)%ncsws, surf_def_v(1)%ncsws, &
	2113	surf_def_v(2)%ncsws, surf_def_v(3)%ncsws, &
	2114	surf_lsm_v(0)%ncsws, surf_lsm_v(1)%ncsws, &
	2115	surf_lsm_v(2)%ncsws, surf_lsm_v(3)%ncsws, &
	2116	surf_usm_v(0)%ncsws, surf_usm_v(1)%ncsws, &
	2117	surf_usm_v(2)%ncsws, surf_usm_v(3)%ncsws )
	2118
	2119	!
	2120	!-- Prognostic equation for cloud drop concentration
	2121	DO i = nxl, nxr
	2122	DO j = nys, nyn
	2123	DO k = nzb+1, nzt
	2124	nc_p(k,j,i) = nc(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2125	tsc(3) * tnc_m(k,j,i) ) &
	2126	- tsc(5) * rdf_sc(k) * &
	2127	nc(k,j,i) &
	2128	) &
	2129	* MERGE( 1.0_wp, 0.0_wp, &
	2130	BTEST( wall_flags_0(k,j,i), 0 ) &
	2131	)
	2132	IF ( nc_p(k,j,i) < 0.0_wp ) nc_p(k,j,i) = 0.0_wp
	2133	ENDDO
	2134	ENDDO
	2135	ENDDO
	2136
	2137	!
	2138	!-- Calculate tendencies for the next Runge-Kutta step
	2139	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2140	IF ( intermediate_timestep_count == 1 ) THEN
	2141	DO i = nxl, nxr
	2142	DO j = nys, nyn
	2143	DO k = nzb+1, nzt
	2144	tnc_m(k,j,i) = tend(k,j,i)
	2145	ENDDO
	2146	ENDDO
	2147	ENDDO
	2148	ELSEIF ( intermediate_timestep_count < &
	2149	intermediate_timestep_count_max ) THEN
	2150	DO i = nxl, nxr
	2151	DO j = nys, nyn
	2152	DO k = nzb+1, nzt
	2153	tnc_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2154	+ 5.3125_wp * tnc_m(k,j,i)
	2155	ENDDO
	2156	ENDDO
	2157	ENDDO
	2158	ENDIF
	2159	ENDIF
	2160
	2161	CALL cpu_log( log_point(68), 'nc-equation', 'stop' )
	2162
	2163	ENDIF
	2164	!
[2155]	2165	!-- If required, calculate prognostic equations for rain water content
[1875]	2166	!-- and rain drop concentration
[3274]	2167	IF ( bulk_cloud_model .AND. microphysics_seifert ) THEN
[1875]	2168
	2169	CALL cpu_log( log_point(52), 'qr-equation', 'start' )
	2170
	2171	!
	2172	!-- Calculate prognostic equation for rain water content
	2173	sbt = tsc(2)
	2174	IF ( scalar_advec == 'bc-scheme' ) THEN
	2175
	2176	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2177	!
	2178	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2179	sbt = 1.0_wp
	2180	ENDIF
	2181	tend = 0.0_wp
	2182	CALL advec_s_bc( qr, 'qr' )
	2183
	2184	ENDIF
	2185
	2186	!
	2187	!-- qr-tendency terms with no communication
	2188	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2189	tend = 0.0_wp
	2190	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2191	IF ( ws_scheme_sca ) THEN
	2192	CALL advec_s_ws( qr, 'qr' )
	2193	ELSE
	2194	CALL advec_s_pw( qr )
	2195	ENDIF
	2196	ELSE
	2197	CALL advec_s_up( qr )
	2198	ENDIF
	2199	ENDIF
	2200
[2232]	2201	CALL diffusion_s( qr, &
	2202	surf_def_h(0)%qrsws, surf_def_h(1)%qrsws, &
	2203	surf_def_h(2)%qrsws, &
	2204	surf_lsm_h%qrsws, surf_usm_h%qrsws, &
	2205	surf_def_v(0)%qrsws, surf_def_v(1)%qrsws, &
	2206	surf_def_v(2)%qrsws, surf_def_v(3)%qrsws, &
	2207	surf_lsm_v(0)%qrsws, surf_lsm_v(1)%qrsws, &
	2208	surf_lsm_v(2)%qrsws, surf_lsm_v(3)%qrsws, &
	2209	surf_usm_v(0)%qrsws, surf_usm_v(1)%qrsws, &
	2210	surf_usm_v(2)%qrsws, surf_usm_v(3)%qrsws )
[1875]	2211
	2212	!
	2213	!-- Prognostic equation for rain water content
	2214	DO i = nxl, nxr
	2215	DO j = nys, nyn
[2232]	2216	DO k = nzb+1, nzt
	2217	qr_p(k,j,i) = qr(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2218	tsc(3) * tqr_m(k,j,i) ) &
	2219	- tsc(5) * rdf_sc(k) * &
	2220	qr(k,j,i) &
	2221	) &
	2222	* MERGE( 1.0_wp, 0.0_wp, &
	2223	BTEST( wall_flags_0(k,j,i), 0 ) &
	2224	)
[1875]	2225	IF ( qr_p(k,j,i) < 0.0_wp ) qr_p(k,j,i) = 0.0_wp
	2226	ENDDO
	2227	ENDDO
	2228	ENDDO
	2229
	2230	!
	2231	!-- Calculate tendencies for the next Runge-Kutta step
	2232	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2233	IF ( intermediate_timestep_count == 1 ) THEN
	2234	DO i = nxl, nxr
	2235	DO j = nys, nyn
[2232]	2236	DO k = nzb+1, nzt
[1875]	2237	tqr_m(k,j,i) = tend(k,j,i)
	2238	ENDDO
	2239	ENDDO
	2240	ENDDO
	2241	ELSEIF ( intermediate_timestep_count < &
	2242	intermediate_timestep_count_max ) THEN
	2243	DO i = nxl, nxr
	2244	DO j = nys, nyn
[2232]	2245	DO k = nzb+1, nzt
	2246	tqr_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2247	+ 5.3125_wp * tqr_m(k,j,i)
[1875]	2248	ENDDO
	2249	ENDDO
	2250	ENDDO
	2251	ENDIF
	2252	ENDIF
	2253
	2254	CALL cpu_log( log_point(52), 'qr-equation', 'stop' )
	2255	CALL cpu_log( log_point(53), 'nr-equation', 'start' )
	2256
	2257	!
	2258	!-- Calculate prognostic equation for rain drop concentration
	2259	sbt = tsc(2)
	2260	IF ( scalar_advec == 'bc-scheme' ) THEN
	2261
	2262	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2263	!
	2264	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2265	sbt = 1.0_wp
	2266	ENDIF
	2267	tend = 0.0_wp
	2268	CALL advec_s_bc( nr, 'nr' )
	2269
	2270	ENDIF
	2271
	2272	!
	2273	!-- nr-tendency terms with no communication
	2274	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2275	tend = 0.0_wp
	2276	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2277	IF ( ws_scheme_sca ) THEN
	2278	CALL advec_s_ws( nr, 'nr' )
	2279	ELSE
	2280	CALL advec_s_pw( nr )
	2281	ENDIF
	2282	ELSE
	2283	CALL advec_s_up( nr )
	2284	ENDIF
	2285	ENDIF
	2286
[2232]	2287	CALL diffusion_s( nr, &
	2288	surf_def_h(0)%nrsws, surf_def_h(1)%nrsws, &
	2289	surf_def_h(2)%nrsws, &
	2290	surf_lsm_h%nrsws, surf_usm_h%nrsws, &
	2291	surf_def_v(0)%nrsws, surf_def_v(1)%nrsws, &
	2292	surf_def_v(2)%nrsws, surf_def_v(3)%nrsws, &
	2293	surf_lsm_v(0)%nrsws, surf_lsm_v(1)%nrsws, &
	2294	surf_lsm_v(2)%nrsws, surf_lsm_v(3)%nrsws, &
	2295	surf_usm_v(0)%nrsws, surf_usm_v(1)%nrsws, &
	2296	surf_usm_v(2)%nrsws, surf_usm_v(3)%nrsws )
[1875]	2297
	2298	!
	2299	!-- Prognostic equation for rain drop concentration
	2300	DO i = nxl, nxr
	2301	DO j = nys, nyn
[2232]	2302	DO k = nzb+1, nzt
	2303	nr_p(k,j,i) = nr(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2304	tsc(3) * tnr_m(k,j,i) ) &
	2305	- tsc(5) * rdf_sc(k) * &
	2306	nr(k,j,i) &
	2307	) &
	2308	* MERGE( 1.0_wp, 0.0_wp, &
	2309	BTEST( wall_flags_0(k,j,i), 0 ) &
	2310	)
[1875]	2311	IF ( nr_p(k,j,i) < 0.0_wp ) nr_p(k,j,i) = 0.0_wp
	2312	ENDDO
	2313	ENDDO
	2314	ENDDO
	2315
	2316	!
	2317	!-- Calculate tendencies for the next Runge-Kutta step
	2318	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2319	IF ( intermediate_timestep_count == 1 ) THEN
	2320	DO i = nxl, nxr
	2321	DO j = nys, nyn
[2232]	2322	DO k = nzb+1, nzt
[1875]	2323	tnr_m(k,j,i) = tend(k,j,i)
	2324	ENDDO
	2325	ENDDO
	2326	ENDDO
	2327	ELSEIF ( intermediate_timestep_count < &
	2328	intermediate_timestep_count_max ) THEN
	2329	DO i = nxl, nxr
	2330	DO j = nys, nyn
[2232]	2331	DO k = nzb+1, nzt
	2332	tnr_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2333	+ 5.3125_wp * tnr_m(k,j,i)
[1875]	2334	ENDDO
	2335	ENDDO
	2336	ENDDO
	2337	ENDIF
	2338	ENDIF
	2339
	2340	CALL cpu_log( log_point(53), 'nr-equation', 'stop' )
	2341
	2342	ENDIF
	2343
	2344	ENDIF
[1960]	2345	!
	2346	!-- If required, compute prognostic equation for scalar
	2347	IF ( passive_scalar ) THEN
[1875]	2348
[1960]	2349	CALL cpu_log( log_point(66), 's-equation', 'start' )
	2350
[1875]	2351	!
[1960]	2352	!-- Scalar/q-tendency terms with communication
	2353	sbt = tsc(2)
	2354	IF ( scalar_advec == 'bc-scheme' ) THEN
	2355
	2356	IF ( timestep_scheme(1:5) /= 'runge' ) THEN
	2357	!
	2358	!-- Bott-Chlond scheme always uses Euler time step. Thus:
	2359	sbt = 1.0_wp
	2360	ENDIF
	2361	tend = 0.0_wp
	2362	CALL advec_s_bc( s, 's' )
	2363
	2364	ENDIF
	2365
	2366	!
	2367	!-- Scalar/q-tendency terms with no communication
	2368	IF ( scalar_advec /= 'bc-scheme' ) THEN
	2369	tend = 0.0_wp
	2370	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2371	IF ( ws_scheme_sca ) THEN
	2372	CALL advec_s_ws( s, 's' )
	2373	ELSE
	2374	CALL advec_s_pw( s )
	2375	ENDIF
	2376	ELSE
	2377	CALL advec_s_up( s )
	2378	ENDIF
	2379	ENDIF
	2380
[2232]	2381	CALL diffusion_s( s, &
	2382	surf_def_h(0)%ssws, surf_def_h(1)%ssws, &
	2383	surf_def_h(2)%ssws, &
	2384	surf_lsm_h%ssws, surf_usm_h%ssws, &
	2385	surf_def_v(0)%ssws, surf_def_v(1)%ssws, &
	2386	surf_def_v(2)%ssws, surf_def_v(3)%ssws, &
	2387	surf_lsm_v(0)%ssws, surf_lsm_v(1)%ssws, &
	2388	surf_lsm_v(2)%ssws, surf_lsm_v(3)%ssws, &
	2389	surf_usm_v(0)%ssws, surf_usm_v(1)%ssws, &
	2390	surf_usm_v(2)%ssws, surf_usm_v(3)%ssws )
[2155]	2391
[1960]	2392	!
	2393	!-- Sink or source of humidity due to canopy elements
	2394	IF ( plant_canopy ) CALL pcm_tendency( 7 )
	2395
	2396	!
	2397	!-- Large scale advection. Not implemented for scalars so far.
	2398	! IF ( large_scale_forcing ) THEN
	2399	! CALL ls_advec( simulated_time, 'q' )
	2400	! ENDIF
	2401
	2402	!
	2403	!-- Nudging. Not implemented for scalars so far.
[2155]	2404	! IF ( nudging ) CALL nudge( simulated_time, 'q' )
[1960]	2405
	2406	!
	2407	!-- If required compute influence of large-scale subsidence/ascent.
	2408	!-- Not implemented for scalars so far.
	2409	IF ( large_scale_subsidence .AND. &
	2410	.NOT. use_subsidence_tendencies .AND. &
	2411	.NOT. large_scale_forcing ) THEN
	2412	CALL subsidence( tend, s, s_init, 3 )
	2413	ENDIF
	2414
	2415	CALL user_actions( 's-tendency' )
	2416
	2417	!
	2418	!-- Prognostic equation for total water content
	2419	DO i = nxl, nxr
	2420	DO j = nys, nyn
[2232]	2421	DO k = nzb+1, nzt
	2422	s_p(k,j,i) = s(k,j,i) + ( dt_3d * ( sbt * tend(k,j,i) + &
	2423	tsc(3) * ts_m(k,j,i) ) &
	2424	- tsc(5) * rdf_sc(k) * &
	2425	( s(k,j,i) - s_init(k) ) &
	2426	) &
	2427	* MERGE( 1.0_wp, 0.0_wp, &
	2428	BTEST( wall_flags_0(k,j,i), 0 ) &
	2429	)
[1960]	2430	IF ( s_p(k,j,i) < 0.0_wp ) s_p(k,j,i) = 0.1_wp * s(k,j,i)
	2431	ENDDO
	2432	ENDDO
	2433	ENDDO
	2434
	2435	!
	2436	!-- Calculate tendencies for the next Runge-Kutta step
	2437	IF ( timestep_scheme(1:5) == 'runge' ) THEN
	2438	IF ( intermediate_timestep_count == 1 ) THEN
	2439	DO i = nxl, nxr
	2440	DO j = nys, nyn
[2232]	2441	DO k = nzb+1, nzt
[1960]	2442	ts_m(k,j,i) = tend(k,j,i)
	2443	ENDDO
	2444	ENDDO
	2445	ENDDO
	2446	ELSEIF ( intermediate_timestep_count < &
	2447	intermediate_timestep_count_max ) THEN
	2448	DO i = nxl, nxr
	2449	DO j = nys, nyn
[2232]	2450	DO k = nzb+1, nzt
	2451	ts_m(k,j,i) = -9.5625_wp * tend(k,j,i) &
	2452	+ 5.3125_wp * ts_m(k,j,i)
[1960]	2453	ENDDO
	2454	ENDDO
	2455	ENDDO
	2456	ENDIF
	2457	ENDIF
	2458
	2459	CALL cpu_log( log_point(66), 's-equation', 'stop' )
	2460
	2461	ENDIF
[1875]	2462
[2696]	2463	CALL tcm_prognostic()
[1875]	2464
[2815]	2465	!
	2466	!-- If required, compute prognostic equation for chemical quantites
	2467	IF ( air_chemistry ) THEN
	2468	CALL cpu_log( log_point(83), '(chem advec+diff+prog)', 'start' )
	2469	!
	2470	!-- Loop over chemical species
	2471	DO lsp = 1, nvar
	2472	CALL chem_prognostic_equations ( chem_species(lsp)%conc_p, &
	2473	chem_species(lsp)%conc, &
	2474	chem_species(lsp)%tconc_m, &
	2475	chem_species(lsp)%conc_pr_init, &
	2476	lsp )
	2477	ENDDO
[1875]	2478
[2815]	2479	CALL cpu_log( log_point(83), '(chem advec+diff+prog)', 'stop' )
	2480	ENDIF ! Chemicals equations
	2481
	2482
[1875]	2483	END SUBROUTINE prognostic_equations_vector
	2484
	2485
	2486	END MODULE prognostic_equations_mod

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