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source: palm/trunk/SOURCE/init_3d_model.f90 @ 2331

Last change on this file since 2331 was 2329, checked in by knoop, 7 years ago

Bugfix for topography usage with anelastic approximation and boussinesq approximation with air density != 1

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/palm/branches/forwind/SOURCE/init_3d_model.f90 1564-1913

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[1682]	1	!> @file init_3d_model.f90
[2000]	2	!------------------------------------------------------------------------------!
[1036]	3	! This file is part of PALM.
	4	!
[2000]	5	! PALM is free software: you can redistribute it and/or modify it under the
	6	! terms of the GNU General Public License as published by the Free Software
	7	! Foundation, either version 3 of the License, or (at your option) any later
	8	! version.
[1036]	9	!
	10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	13	!
	14	! You should have received a copy of the GNU General Public License along with
	15	! PALM. If not, see <http://www.gnu.org/licenses/>.
	16	!
[2101]	17	! Copyright 1997-2017 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[254]	20	! Current revisions:
[732]	21	! ------------------
[2233]	22	!
	23	!
	24	! Former revisions:
	25	! -----------------
	26	! $Id: init_3d_model.f90 2329 2017-08-03 14:24:56Z knoop $
[2329]	27	! Removed temporary bugfix (r2327) as bug is properly resolved by this revision
	28	!
	29	! 2327 2017-08-02 07:40:57Z maronga
[2327]	30	! Temporary bugfix
	31	!
	32	! 2320 2017-07-21 12:47:43Z suehring
[2320]	33	! Modularize large-scale forcing and nudging
	34	!
	35	! 2292 2017-06-20 09:51:42Z schwenkel
[2292]	36	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	37	! includes two more prognostic equations for cloud drop concentration (nc)
	38	! and cloud water content (qc).
	39	!
	40	! 2277 2017-06-12 10:47:51Z kanani
[2277]	41	! Removed unused variable sums_up_fraction_l
	42	!
	43	! 2270 2017-06-09 12:18:47Z maronga
[2270]	44	! dots_num must be increased when LSM and/or radiation is used
	45	!
	46	! 2259 2017-06-08 09:09:11Z gronemeier
[2259]	47	! Implemented synthetic turbulence generator
	48	!
	49	! 2252 2017-06-07 09:35:37Z knoop
[2252]	50	! rho_air now depending on surface_pressure even in Boussinesq mode
	51	!
	52	! 2233 2017-05-30 18:08:54Z suehring
[2233]	53	!
	54	! 2232 2017-05-30 17:47:52Z suehring
[2232]	55	! Adjustments to new topography and surface concept:
	56	! - Modify passed parameters for disturb_field
	57	! - Topography representation via flags
	58	! - Remove unused arrays.
	59	! - Move initialization of surface-related quantities to surface_mod
[1961]	60	!
[2173]	61	! 2172 2017-03-08 15:55:25Z knoop
	62	! Bugfix: moved parallel random generator initialization into its module
	63	!
[2119]	64	! 2118 2017-01-17 16:38:49Z raasch
	65	! OpenACC directives removed
	66	!
[2038]	67	! 2037 2016-10-26 11:15:40Z knoop
	68	! Anelastic approximation implemented
	69	!
[2032]	70	! 2031 2016-10-21 15:11:58Z knoop
	71	! renamed variable rho to rho_ocean
	72	!
[2012]	73	! 2011 2016-09-19 17:29:57Z kanani
	74	! Flag urban_surface is now defined in module control_parameters.
	75	!
[2008]	76	! 2007 2016-08-24 15:47:17Z kanani
	77	! Added support for urban surface model,
	78	! adjusted location_message in case of plant_canopy
	79	!
[2001]	80	! 2000 2016-08-20 18:09:15Z knoop
	81	! Forced header and separation lines into 80 columns
	82	!
[1993]	83	! 1992 2016-08-12 15:14:59Z suehring
	84	! Initializaton of scalarflux at model top
	85	! Bugfixes in initialization of surface and top salinity flux, top scalar and
	86	! humidity fluxes
	87	!
[1961]	88	! 1960 2016-07-12 16:34:24Z suehring
[1960]	89	! Separate humidity and passive scalar
	90	! Increase dimension for mean_inflow_profiles
	91	! Remove inadvertent write-statement
	92	! Bugfix, large-scale forcing is still not implemented for passive scalars
[1919]	93	!
[1958]	94	! 1957 2016-07-07 10:43:48Z suehring
	95	! flight module added
	96	!
[1921]	97	! 1920 2016-05-30 10:50:15Z suehring
	98	! Initialize us with very small number to avoid segmentation fault during
	99	! calculation of Obukhov length
	100	!
[1919]	101	! 1918 2016-05-27 14:35:57Z raasch
	102	! intermediate_timestep_count is set 0 instead 1 for first call of pres,
	103	! bugfix: initialization of local sum arrays are moved to the beginning of the
	104	! routine because otherwise results from pres are overwritten
	105	!
[1917]	106	! 1914 2016-05-26 14:44:07Z witha
	107	! Added initialization of the wind turbine model
	108	!
[1879]	109	! 1878 2016-04-19 12:30:36Z hellstea
	110	! The zeroth element of weight_pres removed as unnecessary
	111	!
[1851]	112	! 1849 2016-04-08 11:33:18Z hoffmann
[1849]	113	! Adapted for modularization of microphysics.
	114	! precipitation_amount, precipitation_rate, prr moved to arrays_3d.
[1852]	115	! Initialization of nc_1d, nr_1d, pt_1d, qc_1d, qr_1d, q_1d moved to
[1849]	116	! microphysics_init.
	117	!
[1846]	118	! 1845 2016-04-08 08:29:13Z raasch
	119	! nzb_2d replaced by nzb_u\|v_inner
[1914]	120	!
[1834]	121	! 1833 2016-04-07 14:23:03Z raasch
	122	! initialization of spectra quantities moved to spectra_mod
	123	!
[1832]	124	! 1831 2016-04-07 13:15:51Z hoffmann
	125	! turbulence renamed collision_turbulence
	126	!
[1827]	127	! 1826 2016-04-07 12:01:39Z maronga
	128	! Renamed radiation calls.
	129	! Renamed canopy model calls.
	130	!
[1823]	131	! 1822 2016-04-07 07:49:42Z hoffmann
	132	! icloud_scheme replaced by microphysics_*
[1914]	133	!
[1818]	134	! 1817 2016-04-06 15:44:20Z maronga
	135	! Renamed lsm calls.
	136	!
[1816]	137	! 1815 2016-04-06 13:49:59Z raasch
	138	! zero-settings for velocities inside topography re-activated (was deactivated
	139	! in r1762)
	140	!
[1789]	141	! 1788 2016-03-10 11:01:04Z maronga
	142	! Added z0q.
	143	! Syntax layout improved.
	144	!
[1784]	145	! 1783 2016-03-06 18:36:17Z raasch
	146	! netcdf module name changed + related changes
	147	!
[1765]	148	! 1764 2016-02-28 12:45:19Z raasch
	149	! bugfix: increase size of volume_flow_area_l and volume_flow_initial_l by 1
	150	!
[1763]	151	! 1762 2016-02-25 12:31:13Z hellstea
	152	! Introduction of nested domain feature
	153	!
[1739]	154	! 1738 2015-12-18 13:56:05Z raasch
	155	! calculate mean surface level height for each statistic region
	156	!
[1735]	157	! 1734 2015-12-02 12:17:12Z raasch
	158	! no initial disturbances in case that the disturbance energy limit has been
	159	! set zero
	160	!
[1708]	161	! 1707 2015-11-02 15:24:52Z maronga
	162	! Bugfix: transfer of Richardson number from 1D model to Obukhov length caused
	163	! devision by zero in neutral stratification
	164	!
[1692]	165	! 1691 2015-10-26 16:17:44Z maronga
	166	! Call to init_surface_layer added. rif is replaced by ol and zeta.
	167	!
[1683]	168	! 1682 2015-10-07 23:56:08Z knoop
	169	! Code annotations made doxygen readable
	170	!
[1616]	171	! 1615 2015-07-08 18:49:19Z suehring
	172	! Enable turbulent inflow for passive_scalar and humidity
	173	!
[1586]	174	! 1585 2015-04-30 07:05:52Z maronga
	175	! Initialization of radiation code is now done after LSM initializtion
	176	!
[1576]	177	! 1575 2015-03-27 09:56:27Z raasch
	178	! adjustments for psolver-queries
	179	!
[1552]	180	! 1551 2015-03-03 14:18:16Z maronga
[1817]	181	! Allocation of land surface arrays is now done in the subroutine lsm_init_arrays,
[1552]	182	! which is part of land_surface_model.
	183	!
[1508]	184	! 1507 2014-12-10 12:14:18Z suehring
	185	! Bugfix: set horizontal velocity components to zero inside topography
	186	!
[1497]	187	! 1496 2014-12-02 17:25:50Z maronga
	188	! Added initialization of the land surface and radiation schemes
	189	!
[1485]	190	! 1484 2014-10-21 10:53:05Z kanani
[1484]	191	! Changes due to new module structure of the plant canopy model:
[1508]	192	! canopy-related initialization (e.g. lad and canopy_heat_flux) moved to new
	193	! subroutine init_plant_canopy within the module plant_canopy_model_mod,
	194	! call of subroutine init_plant_canopy added.
[1341]	195	!
[1432]	196	! 1431 2014-07-15 14:47:17Z suehring
	197	! var_d added, in order to normalize spectra.
	198	!
[1430]	199	! 1429 2014-07-15 12:53:45Z knoop
	200	! Ensemble run capability added to parallel random number generator
	201	!
[1412]	202	! 1411 2014-05-16 18:01:51Z suehring
	203	! Initial horizontal velocity profiles were not set to zero at the first vertical
	204	! grid level in case of non-cyclic lateral boundary conditions.
	205	!
[1407]	206	! 1406 2014-05-16 13:47:01Z raasch
	207	! bugfix: setting of initial velocities at k=1 to zero not in case of a
	208	! no-slip boundary condition for uv
	209	!
[1403]	210	! 1402 2014-05-09 14:25:13Z raasch
	211	! location messages modified
	212	!
[1401]	213	! 1400 2014-05-09 14:03:54Z knoop
	214	! Parallel random number generator added
	215	!
[1385]	216	! 1384 2014-05-02 14:31:06Z raasch
	217	! location messages added
	218	!
[1362]	219	! 1361 2014-04-16 15:17:48Z hoffmann
	220	! tend_* removed
	221	! Bugfix: w_subs is not allocated anymore if it is already allocated
	222	!
[1360]	223	! 1359 2014-04-11 17:15:14Z hoffmann
	224	! module lpm_init_mod added to use statements, because lpm_init has become a
	225	! module
	226	!
[1354]	227	! 1353 2014-04-08 15:21:23Z heinze
	228	! REAL constants provided with KIND-attribute
	229	!
[1341]	230	! 1340 2014-03-25 19:45:13Z kanani
	231	! REAL constants defined as wp-kind
	232	!
[1323]	233	! 1322 2014-03-20 16:38:49Z raasch
	234	! REAL constants defined as wp-kind
	235	! module interfaces removed
	236	!
[1321]	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	! revision history before 2012 removed,
	242	! comment fields (!:) to be used for variable explanations added to
	243	! all variable declaration statements
	244	!
[1317]	245	! 1316 2014-03-17 07:44:59Z heinze
	246	! Bugfix: allocation of w_subs
	247	!
[1300]	248	! 1299 2014-03-06 13:15:21Z heinze
	249	! Allocate w_subs due to extension of large scale subsidence in combination
	250	! with large scale forcing data (LSF_DATA)
	251	!
[1242]	252	! 1241 2013-10-30 11:36:58Z heinze
	253	! Overwrite initial profiles in case of nudging
	254	! Inititialize shf and qsws in case of large_scale_forcing
	255	!
[1222]	256	! 1221 2013-09-10 08:59:13Z raasch
	257	! +rflags_s_inner in copyin statement, use copyin for most arrays instead of
	258	! copy
	259	!
[1213]	260	! 1212 2013-08-15 08:46:27Z raasch
	261	! array tri is allocated and included in data copy statement
	262	!
[1196]	263	! 1195 2013-07-01 12:27:57Z heinze
	264	! Bugfix: move allocation of ref_state to parin.f90 and read_var_list.f90
	265	!
[1182]	266	! 1179 2013-06-14 05:57:58Z raasch
	267	! allocate and set ref_state to be used in buoyancy terms
	268	!
[1172]	269	! 1171 2013-05-30 11:27:45Z raasch
	270	! diss array is allocated with full size if accelerator boards are used
	271	!
[1160]	272	! 1159 2013-05-21 11:58:22Z fricke
	273	! -bc_lr_dirneu, bc_lr_neudir, bc_ns_dirneu, bc_ns_neudir
	274	!
[1154]	275	! 1153 2013-05-10 14:33:08Z raasch
	276	! diss array is allocated with dummy elements even if it is not needed
[1171]	277	! (required by PGI 13.4 / CUDA 5.0)
[1154]	278	!
[1116]	279	! 1115 2013-03-26 18:16:16Z hoffmann
	280	! unused variables removed
	281	!
[1114]	282	! 1113 2013-03-10 02:48:14Z raasch
	283	! openACC directive modified
	284	!
[1112]	285	! 1111 2013-03-08 23:54:10Z raasch
	286	! openACC directives added for pres
	287	! array diss allocated only if required
	288	!
[1093]	289	! 1092 2013-02-02 11:24:22Z raasch
	290	! unused variables removed
	291	!
[1066]	292	! 1065 2012-11-22 17:42:36Z hoffmann
	293	! allocation of diss (dissipation rate) in case of turbulence = .TRUE. added
	294	!
[1054]	295	! 1053 2012-11-13 17:11:03Z hoffmann
[1053]	296	! allocation and initialisation of necessary data arrays for the two-moment
	297	! cloud physics scheme the two new prognostic equations (nr, qr):
	298	! +dr, lambda_r, mu_r, sed_, xr, s, sws, swst, , _p, t_m, _1, _2, _3,
	299	! +tend_*, prr
[979]	300	!
[1037]	301	! 1036 2012-10-22 13:43:42Z raasch
	302	! code put under GPL (PALM 3.9)
	303	!
[1033]	304	! 1032 2012-10-21 13:03:21Z letzel
	305	! save memory by not allocating pt_2 in case of neutral = .T.
	306	!
[1026]	307	! 1025 2012-10-07 16:04:41Z letzel
	308	! bugfix: swap indices of mask for ghost boundaries
	309	!
[1017]	310	! 1015 2012-09-27 09:23:24Z raasch
	311	! mask is set to zero for ghost boundaries
	312	!
[1011]	313	! 1010 2012-09-20 07:59:54Z raasch
	314	! cpp switch __nopointer added for pointer free version
	315	!
[1004]	316	! 1003 2012-09-14 14:35:53Z raasch
	317	! nxra,nyna, nzta replaced ny nxr, nyn, nzt
	318	!
[1002]	319	! 1001 2012-09-13 14:08:46Z raasch
	320	! all actions concerning leapfrog scheme removed
	321	!
[997]	322	! 996 2012-09-07 10:41:47Z raasch
	323	! little reformatting
	324	!
[979]	325	! 978 2012-08-09 08:28:32Z fricke
[978]	326	! outflow damping layer removed
	327	! roughness length for scalar quantites z0h added
	328	! damping zone for the potential temperatur in case of non-cyclic lateral
	329	! boundaries added
	330	! initialization of ptdf_x, ptdf_y
	331	! initialization of c_u_m, c_u_m_l, c_v_m, c_v_m_l, c_w_m, c_w_m_l
[708]	332	!
[850]	333	! 849 2012-03-15 10:35:09Z raasch
	334	! init_particles renamed lpm_init
	335	!
[826]	336	! 825 2012-02-19 03:03:44Z raasch
	337	! wang_collision_kernel renamed wang_kernel
	338	!
[1]	339	! Revision 1.1 1998/03/09 16:22:22 raasch
	340	! Initial revision
	341	!
	342	!
	343	! Description:
	344	! ------------
[1682]	345	!> Allocation of arrays and initialization of the 3D model via
	346	!> a) pre-run the 1D model
	347	!> or
	348	!> b) pre-set constant linear profiles
	349	!> or
	350	!> c) read values of a previous run
[1]	351	!------------------------------------------------------------------------------!
[1682]	352	SUBROUTINE init_3d_model
	353
[1]	354
[667]	355	USE advec_ws
[1320]	356
[1]	357	USE arrays_3d
[1849]	358
[2037]	359	USE cloud_parameters, &
	360	ONLY: cp, l_v, r_d
	361
[1320]	362	USE constants, &
	363	ONLY: pi
	364
[1]	365	USE control_parameters
[1320]	366
[1957]	367	USE flight_mod, &
	368	ONLY: flight_init
	369
[1320]	370	USE grid_variables, &
[2037]	371	ONLY: dx, dy, ddx2_mg, ddy2_mg
[1320]	372
[1]	373	USE indices
[1359]	374
[1429]	375	USE lpm_init_mod, &
[1359]	376	ONLY: lpm_init
[1320]	377
	378	USE kinds
[1496]	379
	380	USE land_surface_model_mod, &
[2232]	381	ONLY: lsm_init, lsm_init_arrays
[1496]	382
[2320]	383	USE lsf_nudging_mod, &
	384	ONLY: lsf_init, ls_forcing_surf, nudge_init
[1849]	385
	386	USE microphysics_mod, &
	387	ONLY: collision_turbulence, microphysics_init
	388
[1320]	389	USE model_1d, &
	390	ONLY: e1d, kh1d, km1d, l1d, rif1d, u1d, us1d, usws1d, v1d, vsws1d
	391
[1783]	392	USE netcdf_interface, &
	393	ONLY: dots_max, dots_num
[1320]	394
	395	USE particle_attributes, &
	396	ONLY: particle_advection, use_sgs_for_particles, wang_kernel
	397
[1]	398	USE pegrid
[1320]	399
[1484]	400	USE plant_canopy_model_mod, &
[1826]	401	ONLY: pcm_init, plant_canopy
[1496]	402
	403	USE radiation_model_mod, &
[2270]	404	ONLY: radiation_init, radiation, radiation_scheme
[1484]	405
[1320]	406	USE random_function_mod
	407
[1400]	408	USE random_generator_parallel, &
[2172]	409	ONLY: init_parallel_random_generator
[1400]	410
[1320]	411	USE statistics, &
[1738]	412	ONLY: hom, hom_sum, mean_surface_level_height, pr_palm, rmask, &
[1833]	413	statistic_regions, sums, sums_divnew_l, sums_divold_l, sums_l, &
[2277]	414	sums_l_l, sums_wsts_bc_l, ts_value, &
[1833]	415	weight_pres, weight_substep
[2259]	416
	417	USE synthetic_turbulence_generator_mod, &
	418	ONLY: stg_init, use_synthetic_turbulence_generator
	419
[1691]	420	USE surface_layer_fluxes_mod, &
	421	ONLY: init_surface_layer_fluxes
[2232]	422
	423	USE surface_mod, &
	424	ONLY : init_surface_arrays, init_surfaces, surf_def_h, surf_lsm_h, &
	425	surf_usm_h
[1691]	426
[2007]	427	USE transpose_indices
[1]	428
[2007]	429	USE urban_surface_mod, &
[2011]	430	ONLY: usm_init_urban_surface
[2007]	431
[1914]	432	USE wind_turbine_model_mod, &
	433	ONLY: wtm_init, wtm_init_arrays, wind_turbine
	434
[1]	435	IMPLICIT NONE
	436
[1682]	437	INTEGER(iwp) :: i !<
	438	INTEGER(iwp) :: ind_array(1) !<
	439	INTEGER(iwp) :: j !<
	440	INTEGER(iwp) :: k !<
[2232]	441	INTEGER(iwp) :: k_surf !< surface level index
	442	INTEGER(iwp) :: m !< index of surface element in surface data type
	443	INTEGER(iwp) :: sr !< index of statistic region
[1]	444
[1682]	445	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_2dh_l !<
[1]	446
[1682]	447	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_outer_l !<
	448	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_s_inner_l !<
[1]	449
[2037]	450	REAL(wp) :: t_surface !< air temperature at the surface
	451
	452	REAL(wp), DIMENSION(:), ALLOCATABLE :: p_hydrostatic !< hydrostatic pressure
	453
	454	INTEGER(iwp) :: l !< loop variable
	455	INTEGER(iwp) :: nzt_l !< index of top PE boundary for multigrid level
	456	REAL(wp) :: dx_l !< grid spacing along x on different multigrid level
	457	REAL(wp) :: dy_l !< grid spacing along y on different multigrid level
	458
[1764]	459	REAL(wp), DIMENSION(1:3) :: volume_flow_area_l !<
	460	REAL(wp), DIMENSION(1:3) :: volume_flow_initial_l !<
[1]	461
[1738]	462	REAL(wp), DIMENSION(:), ALLOCATABLE :: mean_surface_level_height_l !<
[1682]	463	REAL(wp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_l !<
	464	REAL(wp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_tmp !<
[1]	465
[485]	466
[1402]	467	CALL location_message( 'allocating arrays', .FALSE. )
[1]	468	!
	469	!-- Allocate arrays
[1788]	470	ALLOCATE( mean_surface_level_height(0:statistic_regions), &
	471	mean_surface_level_height_l(0:statistic_regions), &
	472	ngp_2dh(0:statistic_regions), ngp_2dh_l(0:statistic_regions), &
	473	ngp_3d(0:statistic_regions), &
	474	ngp_3d_inner(0:statistic_regions), &
	475	ngp_3d_inner_l(0:statistic_regions), &
	476	ngp_3d_inner_tmp(0:statistic_regions), &
	477	sums_divnew_l(0:statistic_regions), &
[1]	478	sums_divold_l(0:statistic_regions) )
[1195]	479	ALLOCATE( dp_smooth_factor(nzb:nzt), rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt) )
[1788]	480	ALLOCATE( ngp_2dh_outer(nzb:nzt+1,0:statistic_regions), &
	481	ngp_2dh_outer_l(nzb:nzt+1,0:statistic_regions), &
	482	ngp_2dh_s_inner(nzb:nzt+1,0:statistic_regions), &
	483	ngp_2dh_s_inner_l(nzb:nzt+1,0:statistic_regions), &
	484	rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions), &
	485	sums(nzb:nzt+1,pr_palm+max_pr_user), &
	486	sums_l(nzb:nzt+1,pr_palm+max_pr_user,0:threads_per_task-1), &
	487	sums_l_l(nzb:nzt+1,0:statistic_regions,0:threads_per_task-1), &
	488	sums_wsts_bc_l(nzb:nzt+1,0:statistic_regions), &
[394]	489	ts_value(dots_max,0:statistic_regions) )
[978]	490	ALLOCATE( ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng) )
[1]	491
[1788]	492	ALLOCATE( d(nzb+1:nzt,nys:nyn,nxl:nxr), &
	493	kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	494	km(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	495	p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	496	tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	497
	498	#if defined( __nopointer )
[1788]	499	ALLOCATE( e(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	500	e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	501	pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	502	pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	503	u(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	504	u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	505	v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	506	v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	507	w(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	508	w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	509	te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	510	tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	511	tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	512	tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	513	tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	514	#else
[1788]	515	ALLOCATE( e_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	516	e_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	517	e_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	518	pt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	519	pt_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	520	u_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	521	u_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	522	u_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	523	v_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	524	v_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	525	v_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	526	w_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	527	w_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	528	w_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1788]	529	IF ( .NOT. neutral ) THEN
[1032]	530	ALLOCATE( pt_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	531	ENDIF
[1010]	532	#endif
	533
[673]	534	!
[707]	535	!-- Following array is required for perturbation pressure within the iterative
	536	!-- pressure solvers. For the multistep schemes (Runge-Kutta), array p holds
	537	!-- the weighted average of the substeps and cannot be used in the Poisson
	538	!-- solver.
	539	IF ( psolver == 'sor' ) THEN
	540	ALLOCATE( p_loc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1575]	541	ELSEIF ( psolver(1:9) == 'multigrid' ) THEN
[707]	542	!
	543	!-- For performance reasons, multigrid is using one ghost layer only
	544	ALLOCATE( p_loc(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) )
[673]	545	ENDIF
[1]	546
[1111]	547	!
	548	!-- Array for storing constant coeffficients of the tridiagonal solver
	549	IF ( psolver == 'poisfft' ) THEN
[1212]	550	ALLOCATE( tri(nxl_z:nxr_z,nys_z:nyn_z,0:nz-1,2) )
[1111]	551	ALLOCATE( tric(nxl_z:nxr_z,nys_z:nyn_z,0:nz-1) )
	552	ENDIF
	553
[1960]	554	IF ( humidity ) THEN
[1]	555	!
[1960]	556	!-- 3D-humidity
[1010]	557	#if defined( __nopointer )
[1788]	558	ALLOCATE( q(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	559	q_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	560	tq_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	561	#else
[1788]	562	ALLOCATE( q_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	563	q_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	564	q_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	565	#endif
[1]	566
	567	!
[1960]	568	!-- 3D-arrays needed for humidity
[75]	569	IF ( humidity ) THEN
[1010]	570	#if defined( __nopointer )
	571	ALLOCATE( vpt(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	572	#else
[667]	573	ALLOCATE( vpt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	574	#endif
[1]	575
[1788]	576	IF ( cloud_physics ) THEN
[1]	577	!
	578	!-- Liquid water content
[1010]	579	#if defined( __nopointer )
	580	ALLOCATE ( ql(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	581	#else
[667]	582	ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	583	#endif
[1053]	584
	585	!
[1822]	586	!-- 3D-cloud water content
[2292]	587	IF ( .NOT. microphysics_morrison ) THEN
[1053]	588	#if defined( __nopointer )
[2292]	589	ALLOCATE( qc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1053]	590	#else
[2292]	591	ALLOCATE( qc_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1053]	592	#endif
[2292]	593	ENDIF
[1822]	594	!
[2292]	595	!-- Precipitation amount and rate (only needed if output is switched)
	596	ALLOCATE( precipitation_amount(nysg:nyng,nxlg:nxrg), &
	597	precipitation_rate(nysg:nyng,nxlg:nxrg) )
	598
	599	!
[1822]	600	!-- 3d-precipitation rate
	601	ALLOCATE( prr(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	602
[2292]	603	IF ( microphysics_morrison ) THEN
	604	!
	605	!-- 3D-cloud drop water content, cloud drop concentration arrays
	606	#if defined( __nopointer )
	607	ALLOCATE( nc(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	608	nc_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	609	qc(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	610	qc_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	611	tnc_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)
	612	tqc_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	613	#else
	614	ALLOCATE( nc_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	615	nc_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	616	nc_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	617	qc_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	618	qc_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	619	qc_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	620	#endif
	621	ENDIF
	622
[1822]	623	IF ( microphysics_seifert ) THEN
[1053]	624	!
[1822]	625	!-- 3D-rain water content, rain drop concentration arrays
[1115]	626	#if defined( __nopointer )
[1822]	627	ALLOCATE( nr(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	628	nr_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	629	qr(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	630	qr_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	631	tnr_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	632	tqr_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	633	#else
[1822]	634	ALLOCATE( nr_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	635	nr_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	636	nr_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	637	qr_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	638	qr_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	639	qr_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	640	#endif
[1822]	641	ENDIF
[1053]	642
[1]	643	ENDIF
	644
	645	IF ( cloud_droplets ) THEN
	646	!
[1010]	647	!-- Liquid water content, change in liquid water content
	648	#if defined( __nopointer )
[1788]	649	ALLOCATE ( ql(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	650	ql_c(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	651	#else
[1788]	652	ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	653	ql_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	654	#endif
	655	!
	656	!-- Real volume of particles (with weighting), volume of particles
[1788]	657	ALLOCATE ( ql_v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	658	ql_vp(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1]	659	ENDIF
	660
	661	ENDIF
	662
	663	ENDIF
[1960]	664
	665
	666	IF ( passive_scalar ) THEN
[1]	667
[1960]	668	!
	669	!-- 3D scalar arrays
	670	#if defined( __nopointer )
	671	ALLOCATE( s(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	672	s_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	673	ts_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	674	#else
	675	ALLOCATE( s_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	676	s_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	677	s_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	678	#endif
	679	ENDIF
	680
[94]	681	IF ( ocean ) THEN
[1010]	682	#if defined( __nopointer )
[1788]	683	ALLOCATE( prho(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[2031]	684	rho_ocean(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1788]	685	sa(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	686	sa_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	687	tsa_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	688	#else
[1788]	689	ALLOCATE( prho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	690	rho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	691	sa_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	692	sa_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	693	sa_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[388]	694	prho => prho_1
[2031]	695	rho_ocean => rho_1 ! routines calc_mean_profile and diffusion_e require
[388]	696	! density to be apointer
[1010]	697	#endif
[94]	698	ENDIF
	699
[1]	700	!
[2037]	701	!-- Allocation of anelastic and Boussinesq approximation specific arrays
	702	ALLOCATE( p_hydrostatic(nzb:nzt+1) )
	703	ALLOCATE( rho_air(nzb:nzt+1) )
	704	ALLOCATE( rho_air_zw(nzb:nzt+1) )
	705	ALLOCATE( drho_air(nzb:nzt+1) )
	706	ALLOCATE( drho_air_zw(nzb:nzt+1) )
	707
	708	!
	709	!-- Density profile calculation for anelastic approximation
[2252]	710	t_surface = pt_surface * ( surface_pressure / 1000.0_wp )**( r_d / cp )
[2037]	711	IF ( TRIM( approximation ) == 'anelastic' ) THEN
	712	DO k = nzb, nzt+1
	713	p_hydrostatic(k) = surface_pressure * 100.0_wp * &
	714	( 1 - ( g * zu(k) ) / ( cp * t_surface ) &
	715	)**( cp / r_d )
	716	rho_air(k) = ( p_hydrostatic(k) * &
	717	( 100000.0_wp / p_hydrostatic(k) &
	718	)**( r_d / cp ) &
	719	) / ( r_d * pt_init(k) )
	720	ENDDO
	721	DO k = nzb, nzt
	722	rho_air_zw(k) = 0.5_wp * ( rho_air(k) + rho_air(k+1) )
	723	ENDDO
	724	rho_air_zw(nzt+1) = rho_air_zw(nzt) &
	725	+ 2.0_wp * ( rho_air(nzt+1) - rho_air_zw(nzt) )
	726	ELSE
[2252]	727	DO k = nzb, nzt+1
	728	p_hydrostatic(k) = surface_pressure * 100.0_wp * &
	729	( 1 - ( g * zu(nzb) ) / ( cp * t_surface ) &
	730	)**( cp / r_d )
	731	rho_air(k) = ( p_hydrostatic(k) * &
	732	( 100000.0_wp / p_hydrostatic(k) &
	733	)**( r_d / cp ) &
	734	) / ( r_d * pt_init(nzb) )
	735	ENDDO
	736	DO k = nzb, nzt
	737	rho_air_zw(k) = 0.5_wp * ( rho_air(k) + rho_air(k+1) )
	738	ENDDO
	739	rho_air_zw(nzt+1) = rho_air_zw(nzt) &
	740	+ 2.0_wp * ( rho_air(nzt+1) - rho_air_zw(nzt) )
[2037]	741	ENDIF
	742
	743	!-- compute the inverse density array in order to avoid expencive divisions
	744	drho_air = 1.0_wp / rho_air
	745	drho_air_zw = 1.0_wp / rho_air_zw
	746
	747	!
	748	!-- Allocation of flux conversion arrays
	749	ALLOCATE( heatflux_input_conversion(nzb:nzt+1) )
	750	ALLOCATE( waterflux_input_conversion(nzb:nzt+1) )
	751	ALLOCATE( momentumflux_input_conversion(nzb:nzt+1) )
	752	ALLOCATE( heatflux_output_conversion(nzb:nzt+1) )
	753	ALLOCATE( waterflux_output_conversion(nzb:nzt+1) )
	754	ALLOCATE( momentumflux_output_conversion(nzb:nzt+1) )
	755
	756	!
	757	!-- calculate flux conversion factors according to approximation and in-/output mode
	758	DO k = nzb, nzt+1
	759
	760	IF ( TRIM( flux_input_mode ) == 'kinematic' ) THEN
	761	heatflux_input_conversion(k) = rho_air_zw(k)
	762	waterflux_input_conversion(k) = rho_air_zw(k)
	763	momentumflux_input_conversion(k) = rho_air_zw(k)
	764	ELSEIF ( TRIM( flux_input_mode ) == 'dynamic' ) THEN
	765	heatflux_input_conversion(k) = 1.0_wp / cp
	766	waterflux_input_conversion(k) = 1.0_wp / l_v
	767	momentumflux_input_conversion(k) = 1.0_wp
	768	ENDIF
	769
	770	IF ( TRIM( flux_output_mode ) == 'kinematic' ) THEN
	771	heatflux_output_conversion(k) = drho_air_zw(k)
	772	waterflux_output_conversion(k) = drho_air_zw(k)
	773	momentumflux_output_conversion(k) = drho_air_zw(k)
	774	ELSEIF ( TRIM( flux_output_mode ) == 'dynamic' ) THEN
	775	heatflux_output_conversion(k) = cp
	776	waterflux_output_conversion(k) = l_v
	777	momentumflux_output_conversion(k) = 1.0_wp
	778	ENDIF
	779
	780	IF ( .NOT. humidity ) THEN
	781	waterflux_input_conversion(k) = 1.0_wp
	782	waterflux_output_conversion(k) = 1.0_wp
	783	ENDIF
	784
	785	ENDDO
	786
	787	!
	788	!-- In case of multigrid method, compute grid lengths and grid factors for the
	789	!-- grid levels with respective density on each grid
	790	IF ( psolver(1:9) == 'multigrid' ) THEN
	791
	792	ALLOCATE( ddx2_mg(maximum_grid_level) )
	793	ALLOCATE( ddy2_mg(maximum_grid_level) )
	794	ALLOCATE( dzu_mg(nzb+1:nzt+1,maximum_grid_level) )
	795	ALLOCATE( dzw_mg(nzb+1:nzt+1,maximum_grid_level) )
	796	ALLOCATE( f1_mg(nzb+1:nzt,maximum_grid_level) )
	797	ALLOCATE( f2_mg(nzb+1:nzt,maximum_grid_level) )
	798	ALLOCATE( f3_mg(nzb+1:nzt,maximum_grid_level) )
	799	ALLOCATE( rho_air_mg(nzb:nzt+1,maximum_grid_level) )
	800	ALLOCATE( rho_air_zw_mg(nzb:nzt+1,maximum_grid_level) )
	801
	802	dzu_mg(:,maximum_grid_level) = dzu
	803	rho_air_mg(:,maximum_grid_level) = rho_air
	804	!
	805	!-- Next line to ensure an equally spaced grid.
	806	dzu_mg(1,maximum_grid_level) = dzu(2)
	807	rho_air_mg(nzb,maximum_grid_level) = rho_air(nzb) + &
	808	(rho_air(nzb) - rho_air(nzb+1))
	809
	810	dzw_mg(:,maximum_grid_level) = dzw
	811	rho_air_zw_mg(:,maximum_grid_level) = rho_air_zw
	812	nzt_l = nzt
	813	DO l = maximum_grid_level-1, 1, -1
	814	dzu_mg(nzb+1,l) = 2.0_wp * dzu_mg(nzb+1,l+1)
	815	dzw_mg(nzb+1,l) = 2.0_wp * dzw_mg(nzb+1,l+1)
	816	rho_air_mg(nzb,l) = rho_air_mg(nzb,l+1) + (rho_air_mg(nzb,l+1) - rho_air_mg(nzb+1,l+1))
	817	rho_air_zw_mg(nzb,l) = rho_air_zw_mg(nzb,l+1) + (rho_air_zw_mg(nzb,l+1) - rho_air_zw_mg(nzb+1,l+1))
	818	rho_air_mg(nzb+1,l) = rho_air_mg(nzb+1,l+1)
	819	rho_air_zw_mg(nzb+1,l) = rho_air_zw_mg(nzb+1,l+1)
	820	nzt_l = nzt_l / 2
	821	DO k = 2, nzt_l+1
	822	dzu_mg(k,l) = dzu_mg(2k-2,l+1) + dzu_mg(2k-1,l+1)
	823	dzw_mg(k,l) = dzw_mg(2k-2,l+1) + dzw_mg(2k-1,l+1)
	824	rho_air_mg(k,l) = rho_air_mg(2*k-1,l+1)
	825	rho_air_zw_mg(k,l) = rho_air_zw_mg(2*k-1,l+1)
	826	ENDDO
	827	ENDDO
	828
	829	nzt_l = nzt
	830	dx_l = dx
	831	dy_l = dy
	832	DO l = maximum_grid_level, 1, -1
	833	ddx2_mg(l) = 1.0_wp / dx_l**2
	834	ddy2_mg(l) = 1.0_wp / dy_l**2
	835	DO k = nzb+1, nzt_l
	836	f2_mg(k,l) = rho_air_zw_mg(k,l) / ( dzu_mg(k+1,l) * dzw_mg(k,l) )
	837	f3_mg(k,l) = rho_air_zw_mg(k-1,l) / ( dzu_mg(k,l) * dzw_mg(k,l) )
	838	f1_mg(k,l) = 2.0_wp * ( ddx2_mg(l) + ddy2_mg(l) ) &
	839	* rho_air_mg(k,l) + f2_mg(k,l) + f3_mg(k,l)
	840	ENDDO
	841	nzt_l = nzt_l / 2
	842	dx_l = dx_l * 2.0_wp
	843	dy_l = dy_l * 2.0_wp
	844	ENDDO
	845
	846	ENDIF
	847
	848	!
[1]	849	!-- 3D-array for storing the dissipation, needed for calculating the sgs
	850	!-- particle velocities
[2118]	851	IF ( use_sgs_for_particles .OR. wang_kernel .OR. collision_turbulence )&
	852	THEN
[1153]	853	ALLOCATE( diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1]	854	ENDIF
	855
	856	!
[1299]	857	!-- 1D-array for large scale subsidence velocity
[1361]	858	IF ( .NOT. ALLOCATED( w_subs ) ) THEN
	859	ALLOCATE ( w_subs(nzb:nzt+1) )
	860	w_subs = 0.0_wp
	861	ENDIF
[1299]	862
	863	!
[106]	864	!-- Arrays to store velocity data from t-dt and the phase speeds which
	865	!-- are needed for radiation boundary conditions
[73]	866	IF ( outflow_l ) THEN
[1788]	867	ALLOCATE( u_m_l(nzb:nzt+1,nysg:nyng,1:2), &
	868	v_m_l(nzb:nzt+1,nysg:nyng,0:1), &
[667]	869	w_m_l(nzb:nzt+1,nysg:nyng,0:1) )
[73]	870	ENDIF
	871	IF ( outflow_r ) THEN
[1788]	872	ALLOCATE( u_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), &
	873	v_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), &
[667]	874	w_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx) )
[73]	875	ENDIF
[106]	876	IF ( outflow_l .OR. outflow_r ) THEN
[1788]	877	ALLOCATE( c_u(nzb:nzt+1,nysg:nyng), c_v(nzb:nzt+1,nysg:nyng), &
[667]	878	c_w(nzb:nzt+1,nysg:nyng) )
[106]	879	ENDIF
[73]	880	IF ( outflow_s ) THEN
[1788]	881	ALLOCATE( u_m_s(nzb:nzt+1,0:1,nxlg:nxrg), &
	882	v_m_s(nzb:nzt+1,1:2,nxlg:nxrg), &
[667]	883	w_m_s(nzb:nzt+1,0:1,nxlg:nxrg) )
[73]	884	ENDIF
	885	IF ( outflow_n ) THEN
[1788]	886	ALLOCATE( u_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), &
	887	v_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), &
[667]	888	w_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg) )
[73]	889	ENDIF
[106]	890	IF ( outflow_s .OR. outflow_n ) THEN
[1788]	891	ALLOCATE( c_u(nzb:nzt+1,nxlg:nxrg), c_v(nzb:nzt+1,nxlg:nxrg), &
[667]	892	c_w(nzb:nzt+1,nxlg:nxrg) )
[106]	893	ENDIF
[996]	894	IF ( outflow_l .OR. outflow_r .OR. outflow_s .OR. outflow_n ) THEN
[978]	895	ALLOCATE( c_u_m_l(nzb:nzt+1), c_v_m_l(nzb:nzt+1), c_w_m_l(nzb:nzt+1) )
	896	ALLOCATE( c_u_m(nzb:nzt+1), c_v_m(nzb:nzt+1), c_w_m(nzb:nzt+1) )
	897	ENDIF
[73]	898
[978]	899
[1010]	900	#if ! defined( __nopointer )
[73]	901	!
[1]	902	!-- Initial assignment of the pointers
[1001]	903	e => e_1; e_p => e_2; te_m => e_3
[1032]	904	IF ( .NOT. neutral ) THEN
	905	pt => pt_1; pt_p => pt_2; tpt_m => pt_3
	906	ELSE
	907	pt => pt_1; pt_p => pt_1; tpt_m => pt_3
	908	ENDIF
[1001]	909	u => u_1; u_p => u_2; tu_m => u_3
	910	v => v_1; v_p => v_2; tv_m => v_3
	911	w => w_1; w_p => w_2; tw_m => w_3
[1]	912
[1960]	913	IF ( humidity ) THEN
[1001]	914	q => q_1; q_p => q_2; tq_m => q_3
[1053]	915	IF ( humidity ) THEN
	916	vpt => vpt_1
	917	IF ( cloud_physics ) THEN
	918	ql => ql_1
[2292]	919	IF ( .NOT. microphysics_morrison ) THEN
	920	qc => qc_1
	921	ENDIF
	922	IF ( microphysics_morrison ) THEN
	923	qc => qc_1; qc_p => qc_2; tqc_m => qc_3
	924	nc => nc_1; nc_p => nc_2; tnc_m => nc_3
	925	ENDIF
[1822]	926	IF ( microphysics_seifert ) THEN
	927	qr => qr_1; qr_p => qr_2; tqr_m => qr_3
	928	nr => nr_1; nr_p => nr_2; tnr_m => nr_3
[1053]	929	ENDIF
	930	ENDIF
	931	ENDIF
[1001]	932	IF ( cloud_droplets ) THEN
	933	ql => ql_1
	934	ql_c => ql_2
[1]	935	ENDIF
[1001]	936	ENDIF
[1960]	937
	938	IF ( passive_scalar ) THEN
	939	s => s_1; s_p => s_2; ts_m => s_3
	940	ENDIF
[1]	941
[1001]	942	IF ( ocean ) THEN
	943	sa => sa_1; sa_p => sa_2; tsa_m => sa_3
	944	ENDIF
[1010]	945	#endif
[1]	946	!
[2232]	947	!-- Initialize wall arrays
	948	CALL init_surface_arrays
	949	!
[1551]	950	!-- Allocate land surface model arrays
	951	IF ( land_surface ) THEN
[1817]	952	CALL lsm_init_arrays
[1551]	953	ENDIF
	954
	955	!
[1914]	956	!-- Allocate wind turbine model arrays
	957	IF ( wind_turbine ) THEN
	958	CALL wtm_init_arrays
	959	ENDIF
[1957]	960
	961	!
	962	!-- Initialize virtual flight measurements
	963	IF ( virtual_flight ) THEN
	964	CALL flight_init
	965	ENDIF
[1914]	966
	967	!
[2320]	968	!-- Initialize nudging if required
	969	IF ( nudging ) THEN
	970	CALL nudge_init
	971	ENDIF
	972
	973	!
	974	!-- Initialize reading of large scale forcing from external file - if required
	975	IF ( large_scale_forcing ) THEN
	976	CALL lsf_init
	977	ENDIF
	978
	979	!
[709]	980	!-- Allocate arrays containing the RK coefficient for calculation of
	981	!-- perturbation pressure and turbulent fluxes. At this point values are
	982	!-- set for pressure calculation during initialization (where no timestep
	983	!-- is done). Further below the values needed within the timestep scheme
	984	!-- will be set.
[1788]	985	ALLOCATE( weight_substep(1:intermediate_timestep_count_max), &
[1878]	986	weight_pres(1:intermediate_timestep_count_max) )
[1340]	987	weight_substep = 1.0_wp
	988	weight_pres = 1.0_wp
[1918]	989	intermediate_timestep_count = 0 ! needed when simulated_time = 0.0
[673]	990
[1402]	991	CALL location_message( 'finished', .TRUE. )
[1918]	992
[673]	993	!
[1918]	994	!-- Initialize local summation arrays for routine flow_statistics.
	995	!-- This is necessary because they may not yet have been initialized when they
	996	!-- are called from flow_statistics (or - depending on the chosen model run -
	997	!-- are never initialized)
	998	sums_divnew_l = 0.0_wp
	999	sums_divold_l = 0.0_wp
	1000	sums_l_l = 0.0_wp
	1001	sums_wsts_bc_l = 0.0_wp
	1002
	1003	!
[1]	1004	!-- Initialize model variables
[1788]	1005	IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
[328]	1006	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
[1]	1007	!
	1008	!-- First model run of a possible job queue.
	1009	!-- Initial profiles of the variables must be computes.
	1010	IF ( INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
[1384]	1011
[1402]	1012	CALL location_message( 'initializing with 1D model profiles', .FALSE. )
[1]	1013	!
	1014	!-- Use solutions of the 1D model as initial profiles,
	1015	!-- start 1D model
	1016	CALL init_1d_model
	1017	!
	1018	!-- Transfer initial profiles to the arrays of the 3D model
[667]	1019	DO i = nxlg, nxrg
	1020	DO j = nysg, nyng
[1]	1021	e(:,j,i) = e1d
	1022	kh(:,j,i) = kh1d
	1023	km(:,j,i) = km1d
	1024	pt(:,j,i) = pt_init
	1025	u(:,j,i) = u1d
	1026	v(:,j,i) = v1d
	1027	ENDDO
	1028	ENDDO
	1029
[1960]	1030	IF ( humidity ) THEN
[667]	1031	DO i = nxlg, nxrg
	1032	DO j = nysg, nyng
[1]	1033	q(:,j,i) = q_init
	1034	ENDDO
	1035	ENDDO
[2292]	1036	IF ( cloud_physics .AND. microphysics_morrison ) THEN
	1037	DO i = nxlg, nxrg
	1038	DO j = nysg, nyng
	1039	qc(:,j,i) = 0.0_wp
	1040	nc(:,j,i) = 0.0_wp
	1041	ENDDO
	1042	ENDDO
	1043	ENDIF
[1822]	1044	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1053]	1045	DO i = nxlg, nxrg
	1046	DO j = nysg, nyng
[1340]	1047	qr(:,j,i) = 0.0_wp
	1048	nr(:,j,i) = 0.0_wp
[1053]	1049	ENDDO
	1050	ENDDO
	1051	ENDIF
[1]	1052	ENDIF
[2292]	1053
[1960]	1054	IF ( passive_scalar ) THEN
	1055	DO i = nxlg, nxrg
	1056	DO j = nysg, nyng
	1057	s(:,j,i) = s_init
	1058	ENDDO
	1059	ENDDO
	1060	ENDIF
[1]	1061
	1062	IF ( .NOT. constant_diffusion ) THEN
[667]	1063	DO i = nxlg, nxrg
	1064	DO j = nysg, nyng
[1]	1065	e(:,j,i) = e1d
	1066	ENDDO
	1067	ENDDO
	1068	!
	1069	!-- Store initial profiles for output purposes etc.
	1070	hom(:,1,25,:) = SPREAD( l1d, 2, statistic_regions+1 )
	1071
	1072	ELSE
[1340]	1073	e = 0.0_wp ! must be set, because used in
[1]	1074	ENDIF
	1075	!
[1762]	1076	!-- Inside buildings set velocities back to zero
[1]	1077	IF ( topography /= 'flat' ) THEN
[1762]	1078	DO i = nxlg, nxrg
	1079	DO j = nysg, nyng
[2232]	1080	DO k = nzb, nzt
	1081	u(k,j,i) = MERGE( u(k,j,i), 0.0_wp, &
	1082	BTEST( wall_flags_0(k,j,i), 1 ) )
	1083	v(k,j,i) = MERGE( v(k,j,i), 0.0_wp, &
	1084	BTEST( wall_flags_0(k,j,i), 2 ) )
	1085	ENDDO
[1]	1086	ENDDO
	1087	ENDDO
[667]	1088
[1]	1089	!
	1090	!-- WARNING: The extra boundary conditions set after running the
	1091	!-- ------- 1D model impose an error on the divergence one layer
	1092	!-- below the topography; need to correct later
	1093	!-- ATTENTION: Provisional correction for Piacsek & Williams
	1094	!-- --------- advection scheme: keep u and v zero one layer below
	1095	!-- the topography.
[667]	1096	IF ( ibc_uv_b == 1 ) THEN
	1097	!
[1]	1098	!-- Neumann condition
	1099	DO i = nxl-1, nxr+1
	1100	DO j = nys-1, nyn+1
[2232]	1101	u(nzb,j,i) = u(nzb+1,j,i)
	1102	v(nzb,j,i) = v(nzb+1,j,i)
[1]	1103	ENDDO
	1104	ENDDO
	1105
	1106	ENDIF
	1107
	1108	ENDIF
	1109
[1402]	1110	CALL location_message( 'finished', .TRUE. )
[1384]	1111
[1788]	1112	ELSEIF ( INDEX(initializing_actions, 'set_constant_profiles') /= 0 ) &
[1]	1113	THEN
[1241]	1114
[1402]	1115	CALL location_message( 'initializing with constant profiles', .FALSE. )
[1]	1116	!
[2259]	1117	!-- Overwrite initial profiles in case of synthetic turbulence generator
	1118	IF( use_synthetic_turbulence_generator ) THEN
	1119	CALL stg_init
	1120	ENDIF
	1121
	1122	!
[1]	1123	!-- Use constructed initial profiles (velocity constant with height,
	1124	!-- temperature profile with constant gradient)
[667]	1125	DO i = nxlg, nxrg
	1126	DO j = nysg, nyng
[1]	1127	pt(:,j,i) = pt_init
	1128	u(:,j,i) = u_init
	1129	v(:,j,i) = v_init
	1130	ENDDO
	1131	ENDDO
[75]	1132
[1]	1133	!
[292]	1134	!-- Set initial horizontal velocities at the lowest computational grid
	1135	!-- levels to zero in order to avoid too small time steps caused by the
	1136	!-- diffusion limit in the initial phase of a run (at k=1, dz/2 occurs
[1815]	1137	!-- in the limiting formula!).
	1138	IF ( ibc_uv_b /= 1 ) THEN
	1139	DO i = nxlg, nxrg
	1140	DO j = nysg, nyng
[2232]	1141	DO k = nzb, nzt
	1142	u(k,j,i) = MERGE( u(k,j,i), 0.0_wp, &
	1143	BTEST( wall_flags_0(k,j,i), 20 ) )
	1144	v(k,j,i) = MERGE( v(k,j,i), 0.0_wp, &
	1145	BTEST( wall_flags_0(k,j,i), 21 ) )
	1146	ENDDO
[1815]	1147	ENDDO
	1148	ENDDO
	1149	ENDIF
[1]	1150
[1960]	1151	IF ( humidity ) THEN
[667]	1152	DO i = nxlg, nxrg
	1153	DO j = nysg, nyng
[1]	1154	q(:,j,i) = q_init
	1155	ENDDO
	1156	ENDDO
[2292]	1157	IF ( cloud_physics .AND. microphysics_morrison ) THEN
	1158	DO i = nxlg, nxrg
	1159	DO j = nysg, nyng
	1160	qc(:,j,i) = 0.0_wp
	1161	nc(:,j,i) = 0.0_wp
	1162	ENDDO
	1163	ENDDO
	1164	ENDIF
	1165
[1822]	1166	IF ( cloud_physics .AND. microphysics_seifert ) THEN
	1167	DO i = nxlg, nxrg
	1168	DO j = nysg, nyng
	1169	qr(:,j,i) = 0.0_wp
	1170	nr(:,j,i) = 0.0_wp
[1053]	1171	ENDDO
[1822]	1172	ENDDO
[2292]	1173	ENDIF
[1115]	1174
[1]	1175	ENDIF
[1960]	1176
	1177	IF ( passive_scalar ) THEN
	1178	DO i = nxlg, nxrg
	1179	DO j = nysg, nyng
	1180	s(:,j,i) = s_init
	1181	ENDDO
	1182	ENDDO
	1183	ENDIF
[1]	1184
[94]	1185	IF ( ocean ) THEN
[667]	1186	DO i = nxlg, nxrg
	1187	DO j = nysg, nyng
[94]	1188	sa(:,j,i) = sa_init
	1189	ENDDO
	1190	ENDDO
	1191	ENDIF
[1]	1192
	1193	IF ( constant_diffusion ) THEN
	1194	km = km_constant
	1195	kh = km / prandtl_number
[1340]	1196	e = 0.0_wp
	1197	ELSEIF ( e_init > 0.0_wp ) THEN
[108]	1198	DO k = nzb+1, nzt
[1340]	1199	km(k,:,:) = 0.1_wp * l_grid(k) * SQRT( e_init )
[108]	1200	ENDDO
	1201	km(nzb,:,:) = km(nzb+1,:,:)
	1202	km(nzt+1,:,:) = km(nzt,:,:)
	1203	kh = km / prandtl_number
	1204	e = e_init
[1]	1205	ELSE
[108]	1206	IF ( .NOT. ocean ) THEN
[1340]	1207	kh = 0.01_wp ! there must exist an initial diffusion, because
	1208	km = 0.01_wp ! otherwise no TKE would be produced by the
[108]	1209	! production terms, as long as not yet
	1210	! e = (u/cm)*2 at k=nzb+1
	1211	ELSE
[1340]	1212	kh = 0.00001_wp
	1213	km = 0.00001_wp
[108]	1214	ENDIF
[1340]	1215	e = 0.0_wp
[1]	1216	ENDIF
[1920]	1217	!
[1]	1218	!-- Compute initial temperature field and other constants used in case
	1219	!-- of a sloping surface
	1220	IF ( sloping_surface ) CALL init_slope
	1221
[1402]	1222	CALL location_message( 'finished', .TRUE. )
[1384]	1223
[1788]	1224	ELSEIF ( INDEX(initializing_actions, 'by_user') /= 0 ) &
[46]	1225	THEN
[1384]	1226
[1402]	1227	CALL location_message( 'initializing by user', .FALSE. )
[46]	1228	!
	1229	!-- Initialization will completely be done by the user
	1230	CALL user_init_3d_model
	1231
[1402]	1232	CALL location_message( 'finished', .TRUE. )
[1384]	1233
[1]	1234	ENDIF
[1384]	1235
[1402]	1236	CALL location_message( 'initializing statistics, boundary conditions, etc.', &
	1237	.FALSE. )
[1384]	1238
[667]	1239	!
	1240	!-- Bottom boundary
	1241	IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2 ) THEN
[1340]	1242	u(nzb,:,:) = 0.0_wp
	1243	v(nzb,:,:) = 0.0_wp
[667]	1244	ENDIF
[1]	1245
	1246	!
[151]	1247	!-- Apply channel flow boundary condition
[132]	1248	IF ( TRIM( bc_uv_t ) == 'dirichlet_0' ) THEN
[1340]	1249	u(nzt+1,:,:) = 0.0_wp
	1250	v(nzt+1,:,:) = 0.0_wp
[132]	1251	ENDIF
	1252
	1253	!
[1]	1254	!-- Calculate virtual potential temperature
[1960]	1255	IF ( humidity ) vpt = pt * ( 1.0_wp + 0.61_wp * q )
[1]	1256
	1257	!
	1258	!-- Store initial profiles for output purposes etc.
	1259	hom(:,1,5,:) = SPREAD( u(:,nys,nxl), 2, statistic_regions+1 )
	1260	hom(:,1,6,:) = SPREAD( v(:,nys,nxl), 2, statistic_regions+1 )
[667]	1261	IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2) THEN
[1340]	1262	hom(nzb,1,5,:) = 0.0_wp
	1263	hom(nzb,1,6,:) = 0.0_wp
[1]	1264	ENDIF
	1265	hom(:,1,7,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 )
	1266	hom(:,1,23,:) = SPREAD( km(:,nys,nxl), 2, statistic_regions+1 )
	1267	hom(:,1,24,:) = SPREAD( kh(:,nys,nxl), 2, statistic_regions+1 )
	1268
[97]	1269	IF ( ocean ) THEN
	1270	!
	1271	!-- Store initial salinity profile
	1272	hom(:,1,26,:) = SPREAD( sa(:,nys,nxl), 2, statistic_regions+1 )
	1273	ENDIF
[1]	1274
[75]	1275	IF ( humidity ) THEN
[1]	1276	!
	1277	!-- Store initial profile of total water content, virtual potential
	1278	!-- temperature
	1279	hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1280	hom(:,1,29,:) = SPREAD( vpt(:,nys,nxl), 2, statistic_regions+1 )
	1281	IF ( cloud_physics .OR. cloud_droplets ) THEN
	1282	!
	1283	!-- Store initial profile of specific humidity and potential
	1284	!-- temperature
	1285	hom(:,1,27,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1286	hom(:,1,28,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 )
	1287	ENDIF
	1288	ENDIF
	1289
	1290	IF ( passive_scalar ) THEN
	1291	!
	1292	!-- Store initial scalar profile
[1960]	1293	hom(:,1,115,:) = SPREAD( s(:,nys,nxl), 2, statistic_regions+1 )
[1]	1294	ENDIF
	1295
	1296	!
[1400]	1297	!-- Initialize the random number generators (from numerical recipes)
	1298	CALL random_function_ini
[1429]	1299
[1400]	1300	IF ( random_generator == 'random-parallel' ) THEN
[2172]	1301	CALL init_parallel_random_generator(nx, ny, nys, nyn, nxl, nxr)
[1400]	1302	ENDIF
	1303	!
[1179]	1304	!-- Set the reference state to be used in the buoyancy terms (for ocean runs
	1305	!-- the reference state will be set (overwritten) in init_ocean)
	1306	IF ( use_single_reference_value ) THEN
[1788]	1307	IF ( .NOT. humidity ) THEN
[1179]	1308	ref_state(:) = pt_reference
	1309	ELSE
	1310	ref_state(:) = vpt_reference
	1311	ENDIF
	1312	ELSE
[1788]	1313	IF ( .NOT. humidity ) THEN
[1179]	1314	ref_state(:) = pt_init(:)
	1315	ELSE
	1316	ref_state(:) = vpt(:,nys,nxl)
	1317	ENDIF
	1318	ENDIF
[152]	1319
	1320	!
[707]	1321	!-- For the moment, vertical velocity is zero
[1340]	1322	w = 0.0_wp
[1]	1323
	1324	!
	1325	!-- Initialize array sums (must be defined in first call of pres)
[1340]	1326	sums = 0.0_wp
[1]	1327
	1328	!
[707]	1329	!-- In case of iterative solvers, p must get an initial value
[1575]	1330	IF ( psolver(1:9) == 'multigrid' .OR. psolver == 'sor' ) p = 0.0_wp
[707]	1331
	1332	!
[72]	1333	!-- Treating cloud physics, liquid water content and precipitation amount
	1334	!-- are zero at beginning of the simulation
	1335	IF ( cloud_physics ) THEN
[1340]	1336	ql = 0.0_wp
[1822]	1337	qc = 0.0_wp
	1338
	1339	precipitation_amount = 0.0_wp
[72]	1340	ENDIF
[673]	1341	!
[1]	1342	!-- Impose vortex with vertical axis on the initial velocity profile
	1343	IF ( INDEX( initializing_actions, 'initialize_vortex' ) /= 0 ) THEN
	1344	CALL init_rankine
	1345	ENDIF
	1346
	1347	!
	1348	!-- Impose temperature anomaly (advection test only)
	1349	IF ( INDEX( initializing_actions, 'initialize_ptanom' ) /= 0 ) THEN
	1350	CALL init_pt_anomaly
	1351	ENDIF
	1352
	1353	!
	1354	!-- If required, change the surface temperature at the start of the 3D run
[1340]	1355	IF ( pt_surface_initial_change /= 0.0_wp ) THEN
[1]	1356	pt(nzb,:,:) = pt(nzb,:,:) + pt_surface_initial_change
	1357	ENDIF
	1358
	1359	!
	1360	!-- If required, change the surface humidity/scalar at the start of the 3D
	1361	!-- run
[1960]	1362	IF ( humidity .AND. q_surface_initial_change /= 0.0_wp ) &
[1]	1363	q(nzb,:,:) = q(nzb,:,:) + q_surface_initial_change
[1960]	1364
	1365	IF ( passive_scalar .AND. s_surface_initial_change /= 0.0_wp ) &
	1366	s(nzb,:,:) = s(nzb,:,:) + s_surface_initial_change
	1367
[1]	1368
	1369	!
	1370	!-- Initialize old and new time levels.
[1340]	1371	te_m = 0.0_wp; tpt_m = 0.0_wp; tu_m = 0.0_wp; tv_m = 0.0_wp; tw_m = 0.0_wp
[1]	1372	e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w
	1373
[1960]	1374	IF ( humidity ) THEN
[1340]	1375	tq_m = 0.0_wp
[1]	1376	q_p = q
[2292]	1377	IF ( cloud_physics .AND. microphysics_morrison ) THEN
	1378	tqc_m = 0.0_wp
	1379	qc_p = qc
	1380	tnc_m = 0.0_wp
	1381	nc_p = nc
	1382	ENDIF
[1822]	1383	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1384	tqr_m = 0.0_wp
[1822]	1385	qr_p = qr
[1340]	1386	tnr_m = 0.0_wp
[1822]	1387	nr_p = nr
[1053]	1388	ENDIF
[1]	1389	ENDIF
[1960]	1390
	1391	IF ( passive_scalar ) THEN
	1392	ts_m = 0.0_wp
	1393	s_p = s
	1394	ENDIF
[1]	1395
[94]	1396	IF ( ocean ) THEN
[1340]	1397	tsa_m = 0.0_wp
[94]	1398	sa_p = sa
	1399	ENDIF
[667]	1400
[1402]	1401	CALL location_message( 'finished', .TRUE. )
[94]	1402
[1788]	1403	ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' .OR. &
[2232]	1404	TRIM( initializing_actions ) == 'cyclic_fill' ) &
[1]	1405	THEN
[1384]	1406
[1402]	1407	CALL location_message( 'initializing in case of restart / cyclic_fill', &
	1408	.FALSE. )
[1]	1409	!
[2232]	1410	!-- Initialize surface elements and its attributes, e.g. heat- and
	1411	!-- momentumfluxes, roughness, scaling parameters. As number of surface
	1412	!-- elements might be different between runs, e.g. in case of cyclic fill,
	1413	!-- and not all surface elements are read, surface elements need to be
	1414	!-- initialized before.
	1415	CALL init_surfaces
	1416	!
[767]	1417	!-- When reading data for cyclic fill of 3D prerun data files, read
	1418	!-- some of the global variables from the restart file which are required
	1419	!-- for initializing the inflow
[328]	1420	IF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN
[559]	1421
[759]	1422	DO i = 0, io_blocks-1
	1423	IF ( i == io_group ) THEN
	1424	CALL read_parts_of_var_list
	1425	CALL close_file( 13 )
	1426	ENDIF
	1427	#if defined( __parallel )
	1428	CALL MPI_BARRIER( comm2d, ierr )
	1429	#endif
	1430	ENDDO
[328]	1431
[767]	1432	ENDIF
	1433
[151]	1434	!
[767]	1435	!-- Read binary data from restart file
	1436	DO i = 0, io_blocks-1
	1437	IF ( i == io_group ) THEN
	1438	CALL read_3d_binary
	1439	ENDIF
	1440	#if defined( __parallel )
	1441	CALL MPI_BARRIER( comm2d, ierr )
	1442	#endif
	1443	ENDDO
	1444
[328]	1445	!
[767]	1446	!-- Initialization of the turbulence recycling method
[1788]	1447	IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. &
[767]	1448	turbulent_inflow ) THEN
	1449	!
	1450	!-- First store the profiles to be used at the inflow.
	1451	!-- These profiles are the (temporally) and horizontally averaged vertical
	1452	!-- profiles from the prerun. Alternatively, prescribed profiles
	1453	!-- for u,v-components can be used.
[1960]	1454	ALLOCATE( mean_inflow_profiles(nzb:nzt+1,7) )
[151]	1455
[767]	1456	IF ( use_prescribed_profile_data ) THEN
	1457	mean_inflow_profiles(:,1) = u_init ! u
	1458	mean_inflow_profiles(:,2) = v_init ! v
	1459	ELSE
[328]	1460	mean_inflow_profiles(:,1) = hom_sum(:,1,0) ! u
	1461	mean_inflow_profiles(:,2) = hom_sum(:,2,0) ! v
[767]	1462	ENDIF
	1463	mean_inflow_profiles(:,4) = hom_sum(:,4,0) ! pt
	1464	mean_inflow_profiles(:,5) = hom_sum(:,8,0) ! e
[1960]	1465	IF ( humidity ) &
	1466	mean_inflow_profiles(:,6) = hom_sum(:,41,0) ! q
	1467	IF ( passive_scalar ) &
	1468	mean_inflow_profiles(:,7) = hom_sum(:,115,0) ! s
[151]	1469
	1470	!
[767]	1471	!-- If necessary, adjust the horizontal flow field to the prescribed
	1472	!-- profiles
	1473	IF ( use_prescribed_profile_data ) THEN
	1474	DO i = nxlg, nxrg
[667]	1475	DO j = nysg, nyng
[328]	1476	DO k = nzb, nzt+1
[767]	1477	u(k,j,i) = u(k,j,i) - hom_sum(k,1,0) + u_init(k)
	1478	v(k,j,i) = v(k,j,i) - hom_sum(k,2,0) + v_init(k)
[328]	1479	ENDDO
[151]	1480	ENDDO
[767]	1481	ENDDO
	1482	ENDIF
[151]	1483
	1484	!
[767]	1485	!-- Use these mean profiles at the inflow (provided that Dirichlet
	1486	!-- conditions are used)
	1487	IF ( inflow_l ) THEN
	1488	DO j = nysg, nyng
	1489	DO k = nzb, nzt+1
	1490	u(k,j,nxlg:-1) = mean_inflow_profiles(k,1)
	1491	v(k,j,nxlg:-1) = mean_inflow_profiles(k,2)
[1340]	1492	w(k,j,nxlg:-1) = 0.0_wp
[767]	1493	pt(k,j,nxlg:-1) = mean_inflow_profiles(k,4)
	1494	e(k,j,nxlg:-1) = mean_inflow_profiles(k,5)
[1960]	1495	IF ( humidity ) &
[1615]	1496	q(k,j,nxlg:-1) = mean_inflow_profiles(k,6)
[1960]	1497	IF ( passive_scalar ) &
	1498	s(k,j,nxlg:-1) = mean_inflow_profiles(k,7)
[767]	1499	ENDDO
	1500	ENDDO
	1501	ENDIF
	1502
[151]	1503	!
[767]	1504	!-- Calculate the damping factors to be used at the inflow. For a
	1505	!-- turbulent inflow the turbulent fluctuations have to be limited
	1506	!-- vertically because otherwise the turbulent inflow layer will grow
	1507	!-- in time.
[1340]	1508	IF ( inflow_damping_height == 9999999.9_wp ) THEN
[767]	1509	!
	1510	!-- Default: use the inversion height calculated by the prerun; if
	1511	!-- this is zero, inflow_damping_height must be explicitly
	1512	!-- specified.
[1340]	1513	IF ( hom_sum(nzb+6,pr_palm,0) /= 0.0_wp ) THEN
[767]	1514	inflow_damping_height = hom_sum(nzb+6,pr_palm,0)
	1515	ELSE
[1788]	1516	WRITE( message_string, * ) 'inflow_damping_height must be ', &
	1517	'explicitly specified because&the inversion height ', &
[767]	1518	'calculated by the prerun is zero.'
	1519	CALL message( 'init_3d_model', 'PA0318', 1, 2, 0, 6, 0 )
[292]	1520	ENDIF
[151]	1521
[767]	1522	ENDIF
	1523
[1340]	1524	IF ( inflow_damping_width == 9999999.9_wp ) THEN
[151]	1525	!
[767]	1526	!-- Default for the transition range: one tenth of the undamped
	1527	!-- layer
[1340]	1528	inflow_damping_width = 0.1_wp * inflow_damping_height
[151]	1529
[767]	1530	ENDIF
[151]	1531
[767]	1532	ALLOCATE( inflow_damping_factor(nzb:nzt+1) )
[151]	1533
[767]	1534	DO k = nzb, nzt+1
[151]	1535
[767]	1536	IF ( zu(k) <= inflow_damping_height ) THEN
[1340]	1537	inflow_damping_factor(k) = 1.0_wp
[996]	1538	ELSEIF ( zu(k) <= ( inflow_damping_height + inflow_damping_width ) ) THEN
[1340]	1539	inflow_damping_factor(k) = 1.0_wp - &
[996]	1540	( zu(k) - inflow_damping_height ) / &
	1541	inflow_damping_width
[767]	1542	ELSE
[1340]	1543	inflow_damping_factor(k) = 0.0_wp
[767]	1544	ENDIF
[151]	1545
[767]	1546	ENDDO
[151]	1547
[147]	1548	ENDIF
	1549
[152]	1550	!
[359]	1551	!-- Inside buildings set velocities and TKE back to zero
[1788]	1552	IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. &
[359]	1553	topography /= 'flat' ) THEN
	1554	!
	1555	!-- Inside buildings set velocities and TKE back to zero.
	1556	!-- Other scalars (pt, q, s, km, kh, p, sa, ...) are ignored at present,
	1557	!-- maybe revise later.
[1001]	1558	DO i = nxlg, nxrg
	1559	DO j = nysg, nyng
[2232]	1560	DO k = nzb, nzt
	1561	u(k,j,i) = MERGE( u(k,j,i), 0.0_wp, &
	1562	BTEST( wall_flags_0(k,j,i), 1 ) )
	1563	v(k,j,i) = MERGE( v(k,j,i), 0.0_wp, &
	1564	BTEST( wall_flags_0(k,j,i), 2 ) )
	1565	w(k,j,i) = MERGE( w(k,j,i), 0.0_wp, &
	1566	BTEST( wall_flags_0(k,j,i), 3 ) )
	1567	e(k,j,i) = MERGE( e(k,j,i), 0.0_wp, &
	1568	BTEST( wall_flags_0(k,j,i), 0 ) )
	1569	tu_m(k,j,i) = MERGE( tu_m(k,j,i), 0.0_wp, &
	1570	BTEST( wall_flags_0(k,j,i), 1 ) )
	1571	tv_m(k,j,i) = MERGE( tv_m(k,j,i), 0.0_wp, &
	1572	BTEST( wall_flags_0(k,j,i), 2 ) )
	1573	tw_m(k,j,i) = MERGE( tw_m(k,j,i), 0.0_wp, &
	1574	BTEST( wall_flags_0(k,j,i), 3 ) )
	1575	te_m(k,j,i) = MERGE( te_m(k,j,i), 0.0_wp, &
	1576	BTEST( wall_flags_0(k,j,i), 0 ) )
	1577	tpt_m(k,j,i) = MERGE( tpt_m(k,j,i), 0.0_wp, &
	1578	BTEST( wall_flags_0(k,j,i), 0 ) )
	1579	ENDDO
[359]	1580	ENDDO
[1001]	1581	ENDDO
[359]	1582
	1583	ENDIF
	1584
	1585	!
[1]	1586	!-- Calculate initial temperature field and other constants used in case
	1587	!-- of a sloping surface
	1588	IF ( sloping_surface ) CALL init_slope
	1589
	1590	!
	1591	!-- Initialize new time levels (only done in order to set boundary values
	1592	!-- including ghost points)
	1593	e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w
[1960]	1594	IF ( humidity ) THEN
[1053]	1595	q_p = q
[2292]	1596	IF ( cloud_physics .AND. microphysics_morrison ) THEN
	1597	qc_p = qc
	1598	nc_p = nc
	1599	ENDIF
[1822]	1600	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1053]	1601	qr_p = qr
	1602	nr_p = nr
	1603	ENDIF
	1604	ENDIF
[1960]	1605	IF ( passive_scalar ) s_p = s
	1606	IF ( ocean ) sa_p = sa
[1]	1607
[181]	1608	!
	1609	!-- Allthough tendency arrays are set in prognostic_equations, they have
	1610	!-- have to be predefined here because they are used (but multiplied with 0)
	1611	!-- there before they are set.
[1340]	1612	te_m = 0.0_wp; tpt_m = 0.0_wp; tu_m = 0.0_wp; tv_m = 0.0_wp; tw_m = 0.0_wp
[1960]	1613	IF ( humidity ) THEN
[1340]	1614	tq_m = 0.0_wp
[2292]	1615	IF ( cloud_physics .AND. microphysics_morrison ) THEN
	1616	tqc_m = 0.0_wp
	1617	tnc_m = 0.0_wp
	1618	ENDIF
[1822]	1619	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1620	tqr_m = 0.0_wp
	1621	tnr_m = 0.0_wp
[1053]	1622	ENDIF
	1623	ENDIF
[1960]	1624	IF ( passive_scalar ) ts_m = 0.0_wp
	1625	IF ( ocean ) tsa_m = 0.0_wp
[2259]	1626	!
	1627	!-- Initialize synthetic turbulence generator in case of restart.
	1628	IF ( TRIM( initializing_actions ) == 'read_restart_data' .AND. &
	1629	use_synthetic_turbulence_generator ) CALL stg_init
[181]	1630
[1402]	1631	CALL location_message( 'finished', .TRUE. )
[1384]	1632
[1]	1633	ELSE
	1634	!
	1635	!-- Actually this part of the programm should not be reached
[254]	1636	message_string = 'unknown initializing problem'
	1637	CALL message( 'init_3d_model', 'PA0193', 1, 2, 0, 6, 0 )
[1]	1638	ENDIF
	1639
[151]	1640
	1641	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
[1]	1642	!
[151]	1643	!-- Initialize old timelevels needed for radiation boundary conditions
	1644	IF ( outflow_l ) THEN
	1645	u_m_l(:,:,:) = u(:,:,1:2)
	1646	v_m_l(:,:,:) = v(:,:,0:1)
	1647	w_m_l(:,:,:) = w(:,:,0:1)
	1648	ENDIF
	1649	IF ( outflow_r ) THEN
	1650	u_m_r(:,:,:) = u(:,:,nx-1:nx)
	1651	v_m_r(:,:,:) = v(:,:,nx-1:nx)
	1652	w_m_r(:,:,:) = w(:,:,nx-1:nx)
	1653	ENDIF
	1654	IF ( outflow_s ) THEN
	1655	u_m_s(:,:,:) = u(:,0:1,:)
	1656	v_m_s(:,:,:) = v(:,1:2,:)
	1657	w_m_s(:,:,:) = w(:,0:1,:)
	1658	ENDIF
	1659	IF ( outflow_n ) THEN
	1660	u_m_n(:,:,:) = u(:,ny-1:ny,:)
	1661	v_m_n(:,:,:) = v(:,ny-1:ny,:)
	1662	w_m_n(:,:,:) = w(:,ny-1:ny,:)
	1663	ENDIF
[667]	1664
[151]	1665	ENDIF
[680]	1666
[667]	1667	!
	1668	!-- Calculate the initial volume flow at the right and north boundary
[709]	1669	IF ( conserve_volume_flow ) THEN
[151]	1670
[767]	1671	IF ( use_prescribed_profile_data ) THEN
[667]	1672
[1340]	1673	volume_flow_initial_l = 0.0_wp
	1674	volume_flow_area_l = 0.0_wp
[732]	1675
[667]	1676	IF ( nxr == nx ) THEN
	1677	DO j = nys, nyn
[2232]	1678	DO k = nzb+1, nzt
[1788]	1679	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[2232]	1680	u_init(k) * dzw(k) &
	1681	* MERGE( 1.0_wp, 0.0_wp, &
	1682	BTEST( wall_flags_0(k,j,nxr), 1 )&
	1683	)
	1684
	1685	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k) &
	1686	* MERGE( 1.0_wp, 0.0_wp, &
	1687	BTEST( wall_flags_0(k,j,nxr), 1 )&
	1688	)
[767]	1689	ENDDO
	1690	ENDDO
	1691	ENDIF
	1692
	1693	IF ( nyn == ny ) THEN
	1694	DO i = nxl, nxr
[2232]	1695	DO k = nzb+1, nzt
	1696	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
	1697	v_init(k) * dzw(k) &
	1698	* MERGE( 1.0_wp, 0.0_wp, &
	1699	BTEST( wall_flags_0(k,nyn,i), 2 )&
	1700	)
	1701	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k) &
	1702	* MERGE( 1.0_wp, 0.0_wp, &
	1703	BTEST( wall_flags_0(k,nyn,i), 2 )&
	1704	)
[767]	1705	ENDDO
	1706	ENDDO
	1707	ENDIF
	1708
	1709	#if defined( __parallel )
	1710	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1711	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1712	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1713	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1714
	1715	#else
	1716	volume_flow_initial = volume_flow_initial_l
	1717	volume_flow_area = volume_flow_area_l
	1718	#endif
	1719
	1720	ELSEIF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN
	1721
[1340]	1722	volume_flow_initial_l = 0.0_wp
	1723	volume_flow_area_l = 0.0_wp
[767]	1724
	1725	IF ( nxr == nx ) THEN
	1726	DO j = nys, nyn
[2232]	1727	DO k = nzb+1, nzt
[1788]	1728	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[2232]	1729	hom_sum(k,1,0) * dzw(k) &
	1730	* MERGE( 1.0_wp, 0.0_wp, &
	1731	BTEST( wall_flags_0(k,j,nx), 1 ) &
	1732	)
	1733	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k) &
	1734	* MERGE( 1.0_wp, 0.0_wp, &
	1735	BTEST( wall_flags_0(k,j,nx), 1 ) &
	1736	)
[667]	1737	ENDDO
	1738	ENDDO
	1739	ENDIF
	1740
	1741	IF ( nyn == ny ) THEN
	1742	DO i = nxl, nxr
[2232]	1743	DO k = nzb+1, nzt
[1788]	1744	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
[2232]	1745	hom_sum(k,2,0) * dzw(k) &
	1746	* MERGE( 1.0_wp, 0.0_wp, &
	1747	BTEST( wall_flags_0(k,ny,i), 2 ) &
	1748	)
	1749	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k) &
	1750	* MERGE( 1.0_wp, 0.0_wp, &
	1751	BTEST( wall_flags_0(k,ny,i), 2 ) &
	1752	)
[667]	1753	ENDDO
	1754	ENDDO
	1755	ENDIF
	1756
[732]	1757	#if defined( __parallel )
	1758	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1759	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1760	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1761	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1762
	1763	#else
	1764	volume_flow_initial = volume_flow_initial_l
	1765	volume_flow_area = volume_flow_area_l
	1766	#endif
	1767
[667]	1768	ELSEIF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
	1769
[1340]	1770	volume_flow_initial_l = 0.0_wp
	1771	volume_flow_area_l = 0.0_wp
[732]	1772
[667]	1773	IF ( nxr == nx ) THEN
	1774	DO j = nys, nyn
[2232]	1775	DO k = nzb+1, nzt
	1776	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
	1777	u(k,j,nx) * dzw(k) &
	1778	* MERGE( 1.0_wp, 0.0_wp, &
	1779	BTEST( wall_flags_0(k,j,nx), 1 ) &
	1780	)
	1781	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k) &
	1782	* MERGE( 1.0_wp, 0.0_wp, &
	1783	BTEST( wall_flags_0(k,j,nx), 1 ) &
	1784	)
[667]	1785	ENDDO
	1786	ENDDO
	1787	ENDIF
	1788
	1789	IF ( nyn == ny ) THEN
	1790	DO i = nxl, nxr
[2232]	1791	DO k = nzb+1, nzt
[1788]	1792	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
[2232]	1793	v(k,ny,i) * dzw(k) &
	1794	* MERGE( 1.0_wp, 0.0_wp, &
	1795	BTEST( wall_flags_0(k,ny,i), 2 ) &
	1796	)
	1797	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k) &
	1798	* MERGE( 1.0_wp, 0.0_wp, &
	1799	BTEST( wall_flags_0(k,ny,i), 2 ) &
	1800	)
[667]	1801	ENDDO
	1802	ENDDO
	1803	ENDIF
	1804
	1805	#if defined( __parallel )
[732]	1806	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1807	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1808	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1809	2, MPI_REAL, MPI_SUM, comm2d, ierr )
[667]	1810
	1811	#else
[732]	1812	volume_flow_initial = volume_flow_initial_l
	1813	volume_flow_area = volume_flow_area_l
[667]	1814	#endif
	1815
[732]	1816	ENDIF
	1817
[151]	1818	!
[709]	1819	!-- In case of 'bulk_velocity' mode, volume_flow_initial is calculated
	1820	!-- from u\|v_bulk instead
[680]	1821	IF ( TRIM( conserve_volume_flow_mode ) == 'bulk_velocity' ) THEN
	1822	volume_flow_initial(1) = u_bulk * volume_flow_area(1)
	1823	volume_flow_initial(2) = v_bulk * volume_flow_area(2)
	1824	ENDIF
[667]	1825
[680]	1826	ENDIF
[2232]	1827	!
	1828	!-- Initialize surface elements and its attributes, e.g. heat- and
	1829	!-- momentumfluxes, roughness, scaling parameters.
	1830	!-- This is already done in case of restart data.
	1831	IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
	1832	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
	1833	CALL init_surfaces
	1834	!
	1835	!-- Finally, if random_heatflux is set, disturb shf at horizontal
	1836	!-- surfaces. Actually, this should be done in surface_mod, where all other
	1837	!-- initializations of surface quantities are done. However, this
	1838	!-- would create a ring dependency, hence, it is done here. Maybe delete
	1839	!-- disturb_heatflux and tranfer the respective code directly into the
	1840	!-- initialization in surface_mod.
	1841	IF ( use_surface_fluxes .AND. constant_heatflux .AND. &
	1842	random_heatflux ) THEN
	1843	IF ( surf_def_h(0)%ns >= 1 ) CALL disturb_heatflux( surf_def_h(0) )
	1844	IF ( surf_lsm_h%ns >= 1 ) CALL disturb_heatflux( surf_lsm_h )
	1845	IF ( surf_usm_h%ns >= 1 ) CALL disturb_heatflux( surf_usm_h )
	1846	ENDIF
	1847	ENDIF
[680]	1848
[787]	1849	!
[2232]	1850	!-- Initialize surface forcing corresponding to large-scale forcing. Therein,
	1851	!-- initialize heat-fluxes, etc. via datatype. Revise it later!
	1852	IF ( large_scale_forcing .AND. lsf_surf ) THEN
	1853	IF ( use_surface_fluxes .AND. constant_heatflux ) THEN
	1854	CALL ls_forcing_surf ( simulated_time )
	1855	ENDIF
	1856	ENDIF
	1857	!
[787]	1858	!-- Initialize quantities for special advections schemes
	1859	CALL init_advec
[680]	1860
[667]	1861	!
[680]	1862	!-- Impose random perturbation on the horizontal velocity field and then
	1863	!-- remove the divergences from the velocity field at the initial stage
[1788]	1864	IF ( create_disturbances .AND. disturbance_energy_limit /= 0.0_wp .AND. &
	1865	TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
[680]	1866	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
	1867
[1402]	1868	CALL location_message( 'creating initial disturbances', .FALSE. )
[2232]	1869	CALL disturb_field( 'u', tend, u )
	1870	CALL disturb_field( 'v', tend, v )
[1402]	1871	CALL location_message( 'finished', .TRUE. )
[1384]	1872
[1402]	1873	CALL location_message( 'calling pressure solver', .FALSE. )
[680]	1874	n_sor = nsor_ini
	1875	CALL pres
	1876	n_sor = nsor
[1402]	1877	CALL location_message( 'finished', .TRUE. )
[1384]	1878
[680]	1879	ENDIF
	1880
	1881	!
[1484]	1882	!-- If required, initialize quantities needed for the plant canopy model
[2007]	1883	IF ( plant_canopy ) THEN
	1884	CALL location_message( 'initializing plant canopy model', .FALSE. )
	1885	CALL pcm_init
	1886	CALL location_message( 'finished', .TRUE. )
	1887	ENDIF
[138]	1888
	1889	!
[1]	1890	!-- If required, initialize dvrp-software
[1340]	1891	IF ( dt_dvrp /= 9999999.9_wp ) CALL init_dvrp
[1]	1892
[96]	1893	IF ( ocean ) THEN
[1]	1894	!
[96]	1895	!-- Initialize quantities needed for the ocean model
	1896	CALL init_ocean
[388]	1897
[96]	1898	ELSE
	1899	!
	1900	!-- Initialize quantities for handling cloud physics
[849]	1901	!-- This routine must be called before lpm_init, because
[96]	1902	!-- otherwise, array pt_d_t, needed in data_output_dvrp (called by
[849]	1903	!-- lpm_init) is not defined.
[96]	1904	CALL init_cloud_physics
[1849]	1905	!
	1906	!-- Initialize bulk cloud microphysics
	1907	CALL microphysics_init
[96]	1908	ENDIF
[1]	1909
	1910	!
	1911	!-- If required, initialize particles
[849]	1912	IF ( particle_advection ) CALL lpm_init
[1]	1913
[1585]	1914	!
	1915	!-- If required, initialize quantities needed for the LSM
	1916	IF ( land_surface ) THEN
	1917	CALL location_message( 'initializing land surface model', .FALSE. )
[1817]	1918	CALL lsm_init
[1585]	1919	CALL location_message( 'finished', .TRUE. )
	1920	ENDIF
[1496]	1921
[1]	1922	!
[1691]	1923	!-- Initialize surface layer (done after LSM as roughness length are required
	1924	!-- for initialization
	1925	IF ( constant_flux_layer ) THEN
	1926	CALL location_message( 'initializing surface layer', .FALSE. )
	1927	CALL init_surface_layer_fluxes
	1928	CALL location_message( 'finished', .TRUE. )
	1929	ENDIF
	1930
	1931	!
[1496]	1932	!-- If required, initialize radiation model
	1933	IF ( radiation ) THEN
[1585]	1934	CALL location_message( 'initializing radiation model', .FALSE. )
[1826]	1935	CALL radiation_init
[1585]	1936	CALL location_message( 'finished', .TRUE. )
[1496]	1937	ENDIF
[2007]	1938
[2270]	1939
[1914]	1940	!
[2270]	1941	!-- Temporary solution to add LSM and radiation time series to the default
	1942	!-- output
	1943	IF ( land_surface .OR. radiation ) THEN
	1944	IF ( TRIM( radiation_scheme ) == 'rrtmg' ) THEN
	1945	dots_num = dots_num + 15
	1946	ELSE
	1947	dots_num = dots_num + 11
	1948	ENDIF
	1949	ENDIF
	1950
	1951	!
[2007]	1952	!-- If required, initialize urban surface model
	1953	IF ( urban_surface ) THEN
	1954	CALL location_message( 'initializing urban surface model', .FALSE. )
	1955	CALL usm_init_urban_surface
	1956	CALL location_message( 'finished', .TRUE. )
	1957	ENDIF
	1958
	1959	!
[1914]	1960	!-- If required, initialize quantities needed for the wind turbine model
	1961	IF ( wind_turbine ) THEN
	1962	CALL location_message( 'initializing wind turbine model', .FALSE. )
	1963	CALL wtm_init
	1964	CALL location_message( 'finished', .TRUE. )
	1965	ENDIF
[1496]	1966
[1914]	1967
[1496]	1968	!
[673]	1969	!-- Initialize the ws-scheme.
	1970	IF ( ws_scheme_sca .OR. ws_scheme_mom ) CALL ws_init
[1]	1971
	1972	!
[709]	1973	!-- Setting weighting factors for calculation of perturbation pressure
[1762]	1974	!-- and turbulent quantities from the RK substeps
[709]	1975	IF ( TRIM(timestep_scheme) == 'runge-kutta-3' ) THEN ! for RK3-method
	1976
[1322]	1977	weight_substep(1) = 1._wp/6._wp
	1978	weight_substep(2) = 3._wp/10._wp
	1979	weight_substep(3) = 8._wp/15._wp
[709]	1980
[1322]	1981	weight_pres(1) = 1._wp/3._wp
	1982	weight_pres(2) = 5._wp/12._wp
	1983	weight_pres(3) = 1._wp/4._wp
[709]	1984
	1985	ELSEIF ( TRIM(timestep_scheme) == 'runge-kutta-2' ) THEN ! for RK2-method
	1986
[1322]	1987	weight_substep(1) = 1._wp/2._wp
	1988	weight_substep(2) = 1._wp/2._wp
[673]	1989
[1322]	1990	weight_pres(1) = 1._wp/2._wp
	1991	weight_pres(2) = 1._wp/2._wp
[709]	1992
[1001]	1993	ELSE ! for Euler-method
[709]	1994
[1340]	1995	weight_substep(1) = 1.0_wp
	1996	weight_pres(1) = 1.0_wp
[709]	1997
[673]	1998	ENDIF
	1999
	2000	!
[1]	2001	!-- Initialize Rayleigh damping factors
[1340]	2002	rdf = 0.0_wp
	2003	rdf_sc = 0.0_wp
	2004	IF ( rayleigh_damping_factor /= 0.0_wp ) THEN
[1788]	2005	IF ( .NOT. ocean ) THEN
[108]	2006	DO k = nzb+1, nzt
	2007	IF ( zu(k) >= rayleigh_damping_height ) THEN
[1788]	2008	rdf(k) = rayleigh_damping_factor * &
[1340]	2009	( SIN( pi * 0.5_wp * ( zu(k) - rayleigh_damping_height ) &
[1788]	2010	/ ( zu(nzt) - rayleigh_damping_height ) ) &
[1]	2011	)**2
[108]	2012	ENDIF
	2013	ENDDO
	2014	ELSE
	2015	DO k = nzt, nzb+1, -1
	2016	IF ( zu(k) <= rayleigh_damping_height ) THEN
[1788]	2017	rdf(k) = rayleigh_damping_factor * &
[1340]	2018	( SIN( pi * 0.5_wp * ( rayleigh_damping_height - zu(k) ) &
[1788]	2019	/ ( rayleigh_damping_height - zu(nzb+1) ) ) &
[108]	2020	)**2
	2021	ENDIF
	2022	ENDDO
	2023	ENDIF
[1]	2024	ENDIF
[785]	2025	IF ( scalar_rayleigh_damping ) rdf_sc = rdf
[1]	2026
	2027	!
[240]	2028	!-- Initialize the starting level and the vertical smoothing factor used for
	2029	!-- the external pressure gradient
[1340]	2030	dp_smooth_factor = 1.0_wp
[240]	2031	IF ( dp_external ) THEN
	2032	!
	2033	!-- Set the starting level dp_level_ind_b only if it has not been set before
	2034	!-- (e.g. in init_grid).
	2035	IF ( dp_level_ind_b == 0 ) THEN
	2036	ind_array = MINLOC( ABS( dp_level_b - zu ) )
	2037	dp_level_ind_b = ind_array(1) - 1 + nzb
	2038	! MINLOC uses lower array bound 1
	2039	ENDIF
	2040	IF ( dp_smooth ) THEN
[1340]	2041	dp_smooth_factor(:dp_level_ind_b) = 0.0_wp
[240]	2042	DO k = dp_level_ind_b+1, nzt
[1340]	2043	dp_smooth_factor(k) = 0.5_wp * ( 1.0_wp + SIN( pi * &
	2044	( REAL( k - dp_level_ind_b, KIND=wp ) / &
	2045	REAL( nzt - dp_level_ind_b, KIND=wp ) - 0.5_wp ) ) )
[240]	2046	ENDDO
	2047	ENDIF
	2048	ENDIF
	2049
	2050	!
[978]	2051	!-- Initialize damping zone for the potential temperature in case of
	2052	!-- non-cyclic lateral boundaries. The damping zone has the maximum value
	2053	!-- at the inflow boundary and decreases to zero at pt_damping_width.
[1340]	2054	ptdf_x = 0.0_wp
	2055	ptdf_y = 0.0_wp
[1159]	2056	IF ( bc_lr_dirrad ) THEN
[996]	2057	DO i = nxl, nxr
[978]	2058	IF ( ( i * dx ) < pt_damping_width ) THEN
[1340]	2059	ptdf_x(i) = pt_damping_factor * ( SIN( pi * 0.5_wp * &
	2060	REAL( pt_damping_width - i * dx, KIND=wp ) / ( &
[1788]	2061	REAL( pt_damping_width, KIND=wp ) ) ) )**2
[73]	2062	ENDIF
	2063	ENDDO
[1159]	2064	ELSEIF ( bc_lr_raddir ) THEN
[996]	2065	DO i = nxl, nxr
[978]	2066	IF ( ( i * dx ) > ( nx * dx - pt_damping_width ) ) THEN
[1322]	2067	ptdf_x(i) = pt_damping_factor * &
[1340]	2068	SIN( pi * 0.5_wp * &
	2069	( ( i - nx ) * dx + pt_damping_width ) / &
	2070	REAL( pt_damping_width, KIND=wp ) )**2
[73]	2071	ENDIF
[978]	2072	ENDDO
[1159]	2073	ELSEIF ( bc_ns_dirrad ) THEN
[996]	2074	DO j = nys, nyn
[978]	2075	IF ( ( j * dy ) > ( ny * dy - pt_damping_width ) ) THEN
[1322]	2076	ptdf_y(j) = pt_damping_factor * &
[1340]	2077	SIN( pi * 0.5_wp * &
	2078	( ( j - ny ) * dy + pt_damping_width ) / &
	2079	REAL( pt_damping_width, KIND=wp ) )**2
[1]	2080	ENDIF
[978]	2081	ENDDO
[1159]	2082	ELSEIF ( bc_ns_raddir ) THEN
[996]	2083	DO j = nys, nyn
[978]	2084	IF ( ( j * dy ) < pt_damping_width ) THEN
[1322]	2085	ptdf_y(j) = pt_damping_factor * &
[1340]	2086	SIN( pi * 0.5_wp * &
	2087	( pt_damping_width - j * dy ) / &
	2088	REAL( pt_damping_width, KIND=wp ) )**2
[1]	2089	ENDIF
[73]	2090	ENDDO
[1]	2091	ENDIF
	2092
	2093	!
	2094	!-- Pre-set masks for regional statistics. Default is the total model domain.
[1015]	2095	!-- Ghost points are excluded because counting values at the ghost boundaries
	2096	!-- would bias the statistics
[1340]	2097	rmask = 1.0_wp
	2098	rmask(:,nxlg:nxl-1,:) = 0.0_wp; rmask(:,nxr+1:nxrg,:) = 0.0_wp
	2099	rmask(nysg:nys-1,:,:) = 0.0_wp; rmask(nyn+1:nyng,:,:) = 0.0_wp
[1]	2100
	2101	!
[51]	2102	!-- User-defined initializing actions. Check afterwards, if maximum number
[709]	2103	!-- of allowed timeseries is exceeded
[1]	2104	CALL user_init
	2105
[51]	2106	IF ( dots_num > dots_max ) THEN
[1788]	2107	WRITE( message_string, * ) 'number of time series quantities exceeds', &
	2108	' its maximum of dots_max = ', dots_max, &
[254]	2109	' &Please increase dots_max in modules.f90.'
	2110	CALL message( 'init_3d_model', 'PA0194', 1, 2, 0, 6, 0 )
[51]	2111	ENDIF
	2112
[1]	2113	!
	2114	!-- Input binary data file is not needed anymore. This line must be placed
	2115	!-- after call of user_init!
	2116	CALL close_file( 13 )
	2117
	2118	!
	2119	!-- Compute total sum of active mask grid points
[1738]	2120	!-- and the mean surface level height for each statistic region
[1]	2121	!-- ngp_2dh: number of grid points of a horizontal cross section through the
	2122	!-- total domain
	2123	!-- ngp_3d: number of grid points of the total domain
[132]	2124	ngp_2dh_outer_l = 0
	2125	ngp_2dh_outer = 0
	2126	ngp_2dh_s_inner_l = 0
	2127	ngp_2dh_s_inner = 0
	2128	ngp_2dh_l = 0
	2129	ngp_2dh = 0
[1340]	2130	ngp_3d_inner_l = 0.0_wp
[132]	2131	ngp_3d_inner = 0
	2132	ngp_3d = 0
	2133	ngp_sums = ( nz + 2 ) * ( pr_palm + max_pr_user )
[1]	2134
[1738]	2135	mean_surface_level_height = 0.0_wp
	2136	mean_surface_level_height_l = 0.0_wp
	2137
[2232]	2138	!
	2139	!-- To do: New concept for these non-topography grid points!
[1]	2140	DO sr = 0, statistic_regions
	2141	DO i = nxl, nxr
	2142	DO j = nys, nyn
[1340]	2143	IF ( rmask(j,i,sr) == 1.0_wp ) THEN
[1]	2144	!
	2145	!-- All xy-grid points
	2146	ngp_2dh_l(sr) = ngp_2dh_l(sr) + 1
	2147	!
[2232]	2148	!-- Determine mean surface-level height. In case of downward-
	2149	!-- facing walls are present, more than one surface level exist.
	2150	!-- In this case, use the lowest surface-level height.
	2151	IF ( surf_def_h(0)%start_index(j,i) <= &
	2152	surf_def_h(0)%end_index(j,i) ) THEN
	2153	m = surf_def_h(0)%start_index(j,i)
	2154	k = surf_def_h(0)%k(m)
	2155	mean_surface_level_height_l(sr) = &
	2156	mean_surface_level_height_l(sr) + zw(k-1)
	2157	ENDIF
	2158	IF ( surf_lsm_h%start_index(j,i) <= &
	2159	surf_lsm_h%end_index(j,i) ) THEN
	2160	m = surf_lsm_h%start_index(j,i)
	2161	k = surf_lsm_h%k(m)
	2162	mean_surface_level_height_l(sr) = &
	2163	mean_surface_level_height_l(sr) + zw(k-1)
	2164	ENDIF
	2165	IF ( surf_usm_h%start_index(j,i) <= &
	2166	surf_usm_h%end_index(j,i) ) THEN
	2167	m = surf_usm_h%start_index(j,i)
	2168	k = surf_usm_h%k(m)
	2169	mean_surface_level_height_l(sr) = &
	2170	mean_surface_level_height_l(sr) + zw(k-1)
	2171	ENDIF
	2172
	2173	k_surf = k - 1
	2174
	2175	DO k = nzb, nzt+1
	2176	!
	2177	!-- xy-grid points above topography
	2178	ngp_2dh_outer_l(k,sr) = ngp_2dh_outer_l(k,sr) + &
	2179	MERGE( 1, 0, BTEST( wall_flags_0(k,j,i), 24 ) )
	2180
	2181	ngp_2dh_s_inner_l(k,sr) = ngp_2dh_s_inner_l(k,sr) + &
	2182	MERGE( 1, 0, BTEST( wall_flags_0(k,j,i), 22 ) )
	2183
[1]	2184	ENDDO
	2185	!
	2186	!-- All grid points of the total domain above topography
[2232]	2187	ngp_3d_inner_l(sr) = ngp_3d_inner_l(sr) + ( nz - k_surf + 2 )
	2188
	2189
	2190
[1]	2191	ENDIF
	2192	ENDDO
	2193	ENDDO
	2194	ENDDO
	2195
	2196	sr = statistic_regions + 1
	2197	#if defined( __parallel )
[622]	2198	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2199	CALL MPI_ALLREDUCE( ngp_2dh_l(0), ngp_2dh(0), sr, MPI_INTEGER, MPI_SUM, &
[1]	2200	comm2d, ierr )
[622]	2201	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2202	CALL MPI_ALLREDUCE( ngp_2dh_outer_l(0,0), ngp_2dh_outer(0,0), (nz+2)*sr, &
[1]	2203	MPI_INTEGER, MPI_SUM, comm2d, ierr )
[622]	2204	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2205	CALL MPI_ALLREDUCE( ngp_2dh_s_inner_l(0,0), ngp_2dh_s_inner(0,0), &
[132]	2206	(nz+2)*sr, MPI_INTEGER, MPI_SUM, comm2d, ierr )
[622]	2207	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2208	CALL MPI_ALLREDUCE( ngp_3d_inner_l(0), ngp_3d_inner_tmp(0), sr, MPI_REAL, &
[1]	2209	MPI_SUM, comm2d, ierr )
[485]	2210	ngp_3d_inner = INT( ngp_3d_inner_tmp, KIND = SELECTED_INT_KIND( 18 ) )
[1738]	2211	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2212	CALL MPI_ALLREDUCE( mean_surface_level_height_l(0), &
	2213	mean_surface_level_height(0), sr, MPI_REAL, &
[1738]	2214	MPI_SUM, comm2d, ierr )
	2215	mean_surface_level_height = mean_surface_level_height / REAL( ngp_2dh )
[1]	2216	#else
[132]	2217	ngp_2dh = ngp_2dh_l
	2218	ngp_2dh_outer = ngp_2dh_outer_l
	2219	ngp_2dh_s_inner = ngp_2dh_s_inner_l
[485]	2220	ngp_3d_inner = INT( ngp_3d_inner_l, KIND = SELECTED_INT_KIND( 18 ) )
[1738]	2221	mean_surface_level_height = mean_surface_level_height_l / REAL( ngp_2dh_l )
[1]	2222	#endif
	2223
[560]	2224	ngp_3d = INT ( ngp_2dh, KIND = SELECTED_INT_KIND( 18 ) ) * &
	2225	INT ( (nz + 2 ), KIND = SELECTED_INT_KIND( 18 ) )
[1]	2226
	2227	!
	2228	!-- Set a lower limit of 1 in order to avoid zero divisions in flow_statistics,
	2229	!-- buoyancy, etc. A zero value will occur for cases where all grid points of
	2230	!-- the respective subdomain lie below the surface topography
[667]	2231	ngp_2dh_outer = MAX( 1, ngp_2dh_outer(:,:) )
[1788]	2232	ngp_3d_inner = MAX( INT(1, KIND = SELECTED_INT_KIND( 18 )), &
[631]	2233	ngp_3d_inner(:) )
[667]	2234	ngp_2dh_s_inner = MAX( 1, ngp_2dh_s_inner(:,:) )
[1]	2235
[1788]	2236	DEALLOCATE( mean_surface_level_height_l, ngp_2dh_l, ngp_2dh_outer_l, &
[1738]	2237	ngp_3d_inner_l, ngp_3d_inner_tmp )
[1]	2238
[1402]	2239	CALL location_message( 'leaving init_3d_model', .TRUE. )
[1]	2240
	2241	END SUBROUTINE init_3d_model

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