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source: palm/trunk/SOURCE/init_3d_model.f90 @ 1918

Last change on this file since 1918 was 1918, checked in by raasch, 8 years ago

bugfixes for calculating run control quantities, bugfix for calculating pressure with fft-method in case of Neumann conditions both at bottom and top, steering of pres modified, ocean mode now uses initial density profile as reference in the buoyancy term

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

File size: 70.4 KB

Rev	Line
[1682]	1	!> @file init_3d_model.f90
[1036]	2	!--------------------------------------------------------------------------------!
	3	! This file is part of PALM.
	4	!
	5	! PALM is free software: you can redistribute it and/or modify it under the terms
	6	! of the GNU General Public License as published by the Free Software Foundation,
	7	! either version 3 of the License, or (at your option) any later version.
	8	!
	9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	10	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	11	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	12	!
	13	! You should have received a copy of the GNU General Public License along with
	14	! PALM. If not, see <http://www.gnu.org/licenses/>.
	15	!
[1818]	16	! Copyright 1997-2016 Leibniz Universitaet Hannover
[1036]	17	!--------------------------------------------------------------------------------!
	18	!
[254]	19	! Current revisions:
[732]	20	! ------------------
[1918]	21	! intermediate_timestep_count is set 0 instead 1 for first call of pres,
	22	! bugfix: initialization of local sum arrays are moved to the beginning of the
	23	! routine because otherwise results from pres are overwritten
[1879]	24	!
[1851]	25	! Former revisions:
	26	! -----------------
	27	! $Id: init_3d_model.f90 1918 2016-05-27 14:35:57Z raasch $
	28	!
[1917]	29	! 1914 2016-05-26 14:44:07Z witha
	30	! Added initialization of the wind turbine model
	31	!
[1879]	32	! 1878 2016-04-19 12:30:36Z hellstea
	33	! The zeroth element of weight_pres removed as unnecessary
	34	!
[1851]	35	! 1849 2016-04-08 11:33:18Z hoffmann
[1849]	36	! Adapted for modularization of microphysics.
	37	! precipitation_amount, precipitation_rate, prr moved to arrays_3d.
[1852]	38	! Initialization of nc_1d, nr_1d, pt_1d, qc_1d, qr_1d, q_1d moved to
[1849]	39	! microphysics_init.
	40	!
[1846]	41	! 1845 2016-04-08 08:29:13Z raasch
	42	! nzb_2d replaced by nzb_u\|v_inner
[1914]	43	!
[1834]	44	! 1833 2016-04-07 14:23:03Z raasch
	45	! initialization of spectra quantities moved to spectra_mod
	46	!
[1832]	47	! 1831 2016-04-07 13:15:51Z hoffmann
	48	! turbulence renamed collision_turbulence
	49	!
[1827]	50	! 1826 2016-04-07 12:01:39Z maronga
	51	! Renamed radiation calls.
	52	! Renamed canopy model calls.
	53	!
[1823]	54	! 1822 2016-04-07 07:49:42Z hoffmann
	55	! icloud_scheme replaced by microphysics_*
[1914]	56	!
[1818]	57	! 1817 2016-04-06 15:44:20Z maronga
	58	! Renamed lsm calls.
	59	!
[1816]	60	! 1815 2016-04-06 13:49:59Z raasch
	61	! zero-settings for velocities inside topography re-activated (was deactivated
	62	! in r1762)
	63	!
[1789]	64	! 1788 2016-03-10 11:01:04Z maronga
	65	! Added z0q.
	66	! Syntax layout improved.
	67	!
[1784]	68	! 1783 2016-03-06 18:36:17Z raasch
	69	! netcdf module name changed + related changes
	70	!
[1765]	71	! 1764 2016-02-28 12:45:19Z raasch
	72	! bugfix: increase size of volume_flow_area_l and volume_flow_initial_l by 1
	73	!
[1763]	74	! 1762 2016-02-25 12:31:13Z hellstea
	75	! Introduction of nested domain feature
	76	!
[1739]	77	! 1738 2015-12-18 13:56:05Z raasch
	78	! calculate mean surface level height for each statistic region
	79	!
[1735]	80	! 1734 2015-12-02 12:17:12Z raasch
	81	! no initial disturbances in case that the disturbance energy limit has been
	82	! set zero
	83	!
[1708]	84	! 1707 2015-11-02 15:24:52Z maronga
	85	! Bugfix: transfer of Richardson number from 1D model to Obukhov length caused
	86	! devision by zero in neutral stratification
	87	!
[1692]	88	! 1691 2015-10-26 16:17:44Z maronga
	89	! Call to init_surface_layer added. rif is replaced by ol and zeta.
	90	!
[1683]	91	! 1682 2015-10-07 23:56:08Z knoop
	92	! Code annotations made doxygen readable
	93	!
[1616]	94	! 1615 2015-07-08 18:49:19Z suehring
	95	! Enable turbulent inflow for passive_scalar and humidity
	96	!
[1586]	97	! 1585 2015-04-30 07:05:52Z maronga
	98	! Initialization of radiation code is now done after LSM initializtion
	99	!
[1576]	100	! 1575 2015-03-27 09:56:27Z raasch
	101	! adjustments for psolver-queries
	102	!
[1552]	103	! 1551 2015-03-03 14:18:16Z maronga
[1817]	104	! Allocation of land surface arrays is now done in the subroutine lsm_init_arrays,
[1552]	105	! which is part of land_surface_model.
	106	!
[1508]	107	! 1507 2014-12-10 12:14:18Z suehring
	108	! Bugfix: set horizontal velocity components to zero inside topography
	109	!
[1497]	110	! 1496 2014-12-02 17:25:50Z maronga
	111	! Added initialization of the land surface and radiation schemes
	112	!
[1485]	113	! 1484 2014-10-21 10:53:05Z kanani
[1484]	114	! Changes due to new module structure of the plant canopy model:
[1508]	115	! canopy-related initialization (e.g. lad and canopy_heat_flux) moved to new
	116	! subroutine init_plant_canopy within the module plant_canopy_model_mod,
	117	! call of subroutine init_plant_canopy added.
[1341]	118	!
[1432]	119	! 1431 2014-07-15 14:47:17Z suehring
	120	! var_d added, in order to normalize spectra.
	121	!
[1430]	122	! 1429 2014-07-15 12:53:45Z knoop
	123	! Ensemble run capability added to parallel random number generator
	124	!
[1412]	125	! 1411 2014-05-16 18:01:51Z suehring
	126	! Initial horizontal velocity profiles were not set to zero at the first vertical
	127	! grid level in case of non-cyclic lateral boundary conditions.
	128	!
[1407]	129	! 1406 2014-05-16 13:47:01Z raasch
	130	! bugfix: setting of initial velocities at k=1 to zero not in case of a
	131	! no-slip boundary condition for uv
	132	!
[1403]	133	! 1402 2014-05-09 14:25:13Z raasch
	134	! location messages modified
	135	!
[1401]	136	! 1400 2014-05-09 14:03:54Z knoop
	137	! Parallel random number generator added
	138	!
[1385]	139	! 1384 2014-05-02 14:31:06Z raasch
	140	! location messages added
	141	!
[1362]	142	! 1361 2014-04-16 15:17:48Z hoffmann
	143	! tend_* removed
	144	! Bugfix: w_subs is not allocated anymore if it is already allocated
	145	!
[1360]	146	! 1359 2014-04-11 17:15:14Z hoffmann
	147	! module lpm_init_mod added to use statements, because lpm_init has become a
	148	! module
	149	!
[1354]	150	! 1353 2014-04-08 15:21:23Z heinze
	151	! REAL constants provided with KIND-attribute
	152	!
[1341]	153	! 1340 2014-03-25 19:45:13Z kanani
	154	! REAL constants defined as wp-kind
	155	!
[1323]	156	! 1322 2014-03-20 16:38:49Z raasch
	157	! REAL constants defined as wp-kind
	158	! module interfaces removed
	159	!
[1321]	160	! 1320 2014-03-20 08:40:49Z raasch
	161	! ONLY-attribute added to USE-statements,
	162	! kind-parameters added to all INTEGER and REAL declaration statements,
	163	! kinds are defined in new module kinds,
	164	! revision history before 2012 removed,
	165	! comment fields (!:) to be used for variable explanations added to
	166	! all variable declaration statements
	167	!
[1317]	168	! 1316 2014-03-17 07:44:59Z heinze
	169	! Bugfix: allocation of w_subs
	170	!
[1300]	171	! 1299 2014-03-06 13:15:21Z heinze
	172	! Allocate w_subs due to extension of large scale subsidence in combination
	173	! with large scale forcing data (LSF_DATA)
	174	!
[1242]	175	! 1241 2013-10-30 11:36:58Z heinze
	176	! Overwrite initial profiles in case of nudging
	177	! Inititialize shf and qsws in case of large_scale_forcing
	178	!
[1222]	179	! 1221 2013-09-10 08:59:13Z raasch
	180	! +rflags_s_inner in copyin statement, use copyin for most arrays instead of
	181	! copy
	182	!
[1213]	183	! 1212 2013-08-15 08:46:27Z raasch
	184	! array tri is allocated and included in data copy statement
	185	!
[1196]	186	! 1195 2013-07-01 12:27:57Z heinze
	187	! Bugfix: move allocation of ref_state to parin.f90 and read_var_list.f90
	188	!
[1182]	189	! 1179 2013-06-14 05:57:58Z raasch
	190	! allocate and set ref_state to be used in buoyancy terms
	191	!
[1172]	192	! 1171 2013-05-30 11:27:45Z raasch
	193	! diss array is allocated with full size if accelerator boards are used
	194	!
[1160]	195	! 1159 2013-05-21 11:58:22Z fricke
	196	! -bc_lr_dirneu, bc_lr_neudir, bc_ns_dirneu, bc_ns_neudir
	197	!
[1154]	198	! 1153 2013-05-10 14:33:08Z raasch
	199	! diss array is allocated with dummy elements even if it is not needed
[1171]	200	! (required by PGI 13.4 / CUDA 5.0)
[1154]	201	!
[1116]	202	! 1115 2013-03-26 18:16:16Z hoffmann
	203	! unused variables removed
	204	!
[1114]	205	! 1113 2013-03-10 02:48:14Z raasch
	206	! openACC directive modified
	207	!
[1112]	208	! 1111 2013-03-08 23:54:10Z raasch
	209	! openACC directives added for pres
	210	! array diss allocated only if required
	211	!
[1093]	212	! 1092 2013-02-02 11:24:22Z raasch
	213	! unused variables removed
	214	!
[1066]	215	! 1065 2012-11-22 17:42:36Z hoffmann
	216	! allocation of diss (dissipation rate) in case of turbulence = .TRUE. added
	217	!
[1054]	218	! 1053 2012-11-13 17:11:03Z hoffmann
[1053]	219	! allocation and initialisation of necessary data arrays for the two-moment
	220	! cloud physics scheme the two new prognostic equations (nr, qr):
	221	! +dr, lambda_r, mu_r, sed_, xr, s, sws, swst, , _p, t_m, _1, _2, _3,
	222	! +tend_*, prr
[979]	223	!
[1037]	224	! 1036 2012-10-22 13:43:42Z raasch
	225	! code put under GPL (PALM 3.9)
	226	!
[1033]	227	! 1032 2012-10-21 13:03:21Z letzel
	228	! save memory by not allocating pt_2 in case of neutral = .T.
	229	!
[1026]	230	! 1025 2012-10-07 16:04:41Z letzel
	231	! bugfix: swap indices of mask for ghost boundaries
	232	!
[1017]	233	! 1015 2012-09-27 09:23:24Z raasch
	234	! mask is set to zero for ghost boundaries
	235	!
[1011]	236	! 1010 2012-09-20 07:59:54Z raasch
	237	! cpp switch __nopointer added for pointer free version
	238	!
[1004]	239	! 1003 2012-09-14 14:35:53Z raasch
	240	! nxra,nyna, nzta replaced ny nxr, nyn, nzt
	241	!
[1002]	242	! 1001 2012-09-13 14:08:46Z raasch
	243	! all actions concerning leapfrog scheme removed
	244	!
[997]	245	! 996 2012-09-07 10:41:47Z raasch
	246	! little reformatting
	247	!
[979]	248	! 978 2012-08-09 08:28:32Z fricke
[978]	249	! outflow damping layer removed
	250	! roughness length for scalar quantites z0h added
	251	! damping zone for the potential temperatur in case of non-cyclic lateral
	252	! boundaries added
	253	! initialization of ptdf_x, ptdf_y
	254	! initialization of c_u_m, c_u_m_l, c_v_m, c_v_m_l, c_w_m, c_w_m_l
[708]	255	!
[850]	256	! 849 2012-03-15 10:35:09Z raasch
	257	! init_particles renamed lpm_init
	258	!
[826]	259	! 825 2012-02-19 03:03:44Z raasch
	260	! wang_collision_kernel renamed wang_kernel
	261	!
[1]	262	! Revision 1.1 1998/03/09 16:22:22 raasch
	263	! Initial revision
	264	!
	265	!
	266	! Description:
	267	! ------------
[1682]	268	!> Allocation of arrays and initialization of the 3D model via
	269	!> a) pre-run the 1D model
	270	!> or
	271	!> b) pre-set constant linear profiles
	272	!> or
	273	!> c) read values of a previous run
[1]	274	!------------------------------------------------------------------------------!
[1682]	275	SUBROUTINE init_3d_model
	276
[1]	277
[667]	278	USE advec_ws
[1320]	279
[1]	280	USE arrays_3d
[1849]	281
[1320]	282	USE constants, &
	283	ONLY: pi
	284
[1]	285	USE control_parameters
[1320]	286
	287	USE grid_variables, &
	288	ONLY: dx, dy
	289
[1]	290	USE indices
[1359]	291
[1429]	292	USE lpm_init_mod, &
[1359]	293	ONLY: lpm_init
[1320]	294
	295	USE kinds
[1496]	296
	297	USE land_surface_model_mod, &
[1817]	298	ONLY: lsm_init, lsm_init_arrays, land_surface
[1496]	299
[1241]	300	USE ls_forcing_mod
[1849]	301
	302	USE microphysics_mod, &
	303	ONLY: collision_turbulence, microphysics_init
	304
[1320]	305	USE model_1d, &
	306	ONLY: e1d, kh1d, km1d, l1d, rif1d, u1d, us1d, usws1d, v1d, vsws1d
	307
[1783]	308	USE netcdf_interface, &
	309	ONLY: dots_max, dots_num
[1320]	310
	311	USE particle_attributes, &
	312	ONLY: particle_advection, use_sgs_for_particles, wang_kernel
	313
[1]	314	USE pegrid
[1320]	315
[1484]	316	USE plant_canopy_model_mod, &
[1826]	317	ONLY: pcm_init, plant_canopy
[1496]	318
	319	USE radiation_model_mod, &
[1826]	320	ONLY: radiation_init, radiation
[1484]	321
[1320]	322	USE random_function_mod
	323
[1400]	324	USE random_generator_parallel, &
	325	ONLY: random_number_parallel, random_seed_parallel, random_dummy, &
	326	id_random_array, seq_random_array
	327
[1320]	328	USE statistics, &
[1738]	329	ONLY: hom, hom_sum, mean_surface_level_height, pr_palm, rmask, &
[1833]	330	statistic_regions, sums, sums_divnew_l, sums_divold_l, sums_l, &
	331	sums_l_l, sums_up_fraction_l, sums_wsts_bc_l, ts_value, &
	332	weight_pres, weight_substep
[1691]	333
	334	USE surface_layer_fluxes_mod, &
	335	ONLY: init_surface_layer_fluxes
	336
[1320]	337	USE transpose_indices
[1]	338
[1914]	339	USE wind_turbine_model_mod, &
	340	ONLY: wtm_init, wtm_init_arrays, wind_turbine
	341
[1]	342	IMPLICIT NONE
	343
[1682]	344	INTEGER(iwp) :: i !<
	345	INTEGER(iwp) :: ind_array(1) !<
	346	INTEGER(iwp) :: j !<
	347	INTEGER(iwp) :: k !<
	348	INTEGER(iwp) :: sr !<
[1]	349
[1682]	350	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_2dh_l !<
[1]	351
[1682]	352	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_outer_l !<
	353	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_s_inner_l !<
[1]	354
[1764]	355	REAL(wp), DIMENSION(1:3) :: volume_flow_area_l !<
	356	REAL(wp), DIMENSION(1:3) :: volume_flow_initial_l !<
[1]	357
[1738]	358	REAL(wp), DIMENSION(:), ALLOCATABLE :: mean_surface_level_height_l !<
[1682]	359	REAL(wp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_l !<
	360	REAL(wp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_tmp !<
[1]	361
[485]	362
[1402]	363	CALL location_message( 'allocating arrays', .FALSE. )
[1]	364	!
	365	!-- Allocate arrays
[1788]	366	ALLOCATE( mean_surface_level_height(0:statistic_regions), &
	367	mean_surface_level_height_l(0:statistic_regions), &
	368	ngp_2dh(0:statistic_regions), ngp_2dh_l(0:statistic_regions), &
	369	ngp_3d(0:statistic_regions), &
	370	ngp_3d_inner(0:statistic_regions), &
	371	ngp_3d_inner_l(0:statistic_regions), &
	372	ngp_3d_inner_tmp(0:statistic_regions), &
	373	sums_divnew_l(0:statistic_regions), &
[1]	374	sums_divold_l(0:statistic_regions) )
[1195]	375	ALLOCATE( dp_smooth_factor(nzb:nzt), rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt) )
[1788]	376	ALLOCATE( ngp_2dh_outer(nzb:nzt+1,0:statistic_regions), &
	377	ngp_2dh_outer_l(nzb:nzt+1,0:statistic_regions), &
	378	ngp_2dh_s_inner(nzb:nzt+1,0:statistic_regions), &
	379	ngp_2dh_s_inner_l(nzb:nzt+1,0:statistic_regions), &
	380	rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions), &
	381	sums(nzb:nzt+1,pr_palm+max_pr_user), &
	382	sums_l(nzb:nzt+1,pr_palm+max_pr_user,0:threads_per_task-1), &
	383	sums_l_l(nzb:nzt+1,0:statistic_regions,0:threads_per_task-1), &
	384	sums_up_fraction_l(10,3,0:statistic_regions), &
	385	sums_wsts_bc_l(nzb:nzt+1,0:statistic_regions), &
[394]	386	ts_value(dots_max,0:statistic_regions) )
[978]	387	ALLOCATE( ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng) )
[1]	388
[1788]	389	ALLOCATE( ol(nysg:nyng,nxlg:nxrg), shf(nysg:nyng,nxlg:nxrg), &
	390	ts(nysg:nyng,nxlg:nxrg), tswst(nysg:nyng,nxlg:nxrg), &
	391	us(nysg:nyng,nxlg:nxrg), usws(nysg:nyng,nxlg:nxrg), &
	392	uswst(nysg:nyng,nxlg:nxrg), vsws(nysg:nyng,nxlg:nxrg), &
	393	vswst(nysg:nyng,nxlg:nxrg), z0(nysg:nyng,nxlg:nxrg), &
	394	z0h(nysg:nyng,nxlg:nxrg), z0q(nysg:nyng,nxlg:nxrg) )
[1]	395
[1788]	396	ALLOCATE( d(nzb+1:nzt,nys:nyn,nxl:nxr), &
	397	kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	398	km(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	399	p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	400	tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	401
	402	#if defined( __nopointer )
[1788]	403	ALLOCATE( e(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	404	e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	405	pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	406	pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	407	u(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	408	u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	409	v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	410	v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	411	w(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	412	w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	413	te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	414	tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	415	tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	416	tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	417	tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	418	#else
[1788]	419	ALLOCATE( e_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	420	e_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	421	e_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	422	pt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	423	pt_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	424	u_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	425	u_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	426	u_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	427	v_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	428	v_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	429	v_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	430	w_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	431	w_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	432	w_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1788]	433	IF ( .NOT. neutral ) THEN
[1032]	434	ALLOCATE( pt_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	435	ENDIF
[1010]	436	#endif
	437
[673]	438	!
[707]	439	!-- Following array is required for perturbation pressure within the iterative
	440	!-- pressure solvers. For the multistep schemes (Runge-Kutta), array p holds
	441	!-- the weighted average of the substeps and cannot be used in the Poisson
	442	!-- solver.
	443	IF ( psolver == 'sor' ) THEN
	444	ALLOCATE( p_loc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1575]	445	ELSEIF ( psolver(1:9) == 'multigrid' ) THEN
[707]	446	!
	447	!-- For performance reasons, multigrid is using one ghost layer only
	448	ALLOCATE( p_loc(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) )
[673]	449	ENDIF
[1]	450
[1111]	451	!
	452	!-- Array for storing constant coeffficients of the tridiagonal solver
	453	IF ( psolver == 'poisfft' ) THEN
[1212]	454	ALLOCATE( tri(nxl_z:nxr_z,nys_z:nyn_z,0:nz-1,2) )
[1111]	455	ALLOCATE( tric(nxl_z:nxr_z,nys_z:nyn_z,0:nz-1) )
	456	ENDIF
	457
[1788]	458	IF ( humidity .OR. passive_scalar ) THEN
[1]	459	!
[75]	460	!-- 2D-humidity/scalar arrays
[1788]	461	ALLOCATE ( qs(nysg:nyng,nxlg:nxrg), &
	462	qsws(nysg:nyng,nxlg:nxrg), &
[1001]	463	qswst(nysg:nyng,nxlg:nxrg) )
[1]	464
	465	!
[75]	466	!-- 3D-humidity/scalar arrays
[1010]	467	#if defined( __nopointer )
[1788]	468	ALLOCATE( q(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	469	q_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	470	tq_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	471	#else
[1788]	472	ALLOCATE( q_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	473	q_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	474	q_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	475	#endif
[1]	476
	477	!
[75]	478	!-- 3D-arrays needed for humidity only
	479	IF ( humidity ) THEN
[1010]	480	#if defined( __nopointer )
	481	ALLOCATE( vpt(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	482	#else
[667]	483	ALLOCATE( vpt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	484	#endif
[1]	485
[1788]	486	IF ( cloud_physics ) THEN
[1053]	487
[1]	488	!
	489	!-- Liquid water content
[1010]	490	#if defined( __nopointer )
	491	ALLOCATE ( ql(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	492	#else
[667]	493	ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	494	#endif
[72]	495	!
	496	!-- Precipitation amount and rate (only needed if output is switched)
[1788]	497	ALLOCATE( precipitation_amount(nysg:nyng,nxlg:nxrg), &
[667]	498	precipitation_rate(nysg:nyng,nxlg:nxrg) )
[1053]	499
	500	!
[1822]	501	!-- 3D-cloud water content
[1053]	502	#if defined( __nopointer )
[1822]	503	ALLOCATE( qc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1053]	504	#else
[1822]	505	ALLOCATE( qc_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1053]	506	#endif
[1822]	507	!
	508	!-- 3d-precipitation rate
	509	ALLOCATE( prr(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	510
[1822]	511	IF ( microphysics_seifert ) THEN
[1053]	512	!
[1822]	513	!-- 2D-rain water content and rain drop concentration arrays
	514	ALLOCATE ( qrs(nysg:nyng,nxlg:nxrg), &
	515	qrsws(nysg:nyng,nxlg:nxrg), &
	516	qrswst(nysg:nyng,nxlg:nxrg), &
	517	nrs(nysg:nyng,nxlg:nxrg), &
	518	nrsws(nysg:nyng,nxlg:nxrg), &
	519	nrswst(nysg:nyng,nxlg:nxrg) )
[1115]	520	!
[1822]	521	!-- 3D-rain water content, rain drop concentration arrays
[1115]	522	#if defined( __nopointer )
[1822]	523	ALLOCATE( nr(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	524	nr_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	525	qr(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	526	qr_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	527	tnr_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	528	tqr_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	529	#else
[1822]	530	ALLOCATE( nr_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	531	nr_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	532	nr_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	533	qr_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	534	qr_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	535	qr_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	536	#endif
[1822]	537	ENDIF
[1053]	538
[1]	539	ENDIF
	540
	541	IF ( cloud_droplets ) THEN
	542	!
[1010]	543	!-- Liquid water content, change in liquid water content
	544	#if defined( __nopointer )
[1788]	545	ALLOCATE ( ql(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	546	ql_c(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	547	#else
[1788]	548	ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	549	ql_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	550	#endif
	551	!
	552	!-- Real volume of particles (with weighting), volume of particles
[1788]	553	ALLOCATE ( ql_v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	554	ql_vp(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1]	555	ENDIF
	556
	557	ENDIF
	558
	559	ENDIF
	560
[94]	561	IF ( ocean ) THEN
[1788]	562	ALLOCATE( saswsb(nysg:nyng,nxlg:nxrg), &
[1001]	563	saswst(nysg:nyng,nxlg:nxrg) )
[1010]	564	#if defined( __nopointer )
[1788]	565	ALLOCATE( prho(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	566	rho(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	567	sa(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	568	sa_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	569	tsa_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	570	#else
[1788]	571	ALLOCATE( prho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	572	rho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	573	sa_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	574	sa_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	575	sa_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[388]	576	prho => prho_1
	577	rho => rho_1 ! routines calc_mean_profile and diffusion_e require
	578	! density to be apointer
[1010]	579	#endif
[108]	580	IF ( humidity_remote ) THEN
[667]	581	ALLOCATE( qswst_remote(nysg:nyng,nxlg:nxrg))
[1340]	582	qswst_remote = 0.0_wp
[108]	583	ENDIF
[94]	584	ENDIF
	585
[1]	586	!
	587	!-- 3D-array for storing the dissipation, needed for calculating the sgs
	588	!-- particle velocities
[1831]	589	IF ( use_sgs_for_particles .OR. wang_kernel .OR. collision_turbulence &
	590	.OR. num_acc_per_node > 0 ) THEN
[1153]	591	ALLOCATE( diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1]	592	ENDIF
	593
	594	!
[1299]	595	!-- 1D-array for large scale subsidence velocity
[1361]	596	IF ( .NOT. ALLOCATED( w_subs ) ) THEN
	597	ALLOCATE ( w_subs(nzb:nzt+1) )
	598	w_subs = 0.0_wp
	599	ENDIF
[1299]	600
	601	!
[1400]	602	!-- ID-array and state-space-array for the parallel random number generator
	603	IF ( random_generator == 'random-parallel' ) THEN
	604	ALLOCATE ( seq_random_array(5,nysg:nyng,nxlg:nxrg) )
	605	ALLOCATE ( id_random_array(0:ny,0:nx) )
	606	seq_random_array = 0
	607	id_random_array = 0
	608	ENDIF
	609
	610	!
[51]	611	!-- 4D-array for storing the Rif-values at vertical walls
	612	IF ( topography /= 'flat' ) THEN
[667]	613	ALLOCATE( rif_wall(nzb:nzt+1,nysg:nyng,nxlg:nxrg,1:4) )
[1340]	614	rif_wall = 0.0_wp
[51]	615	ENDIF
	616
	617	!
[106]	618	!-- Arrays to store velocity data from t-dt and the phase speeds which
	619	!-- are needed for radiation boundary conditions
[73]	620	IF ( outflow_l ) THEN
[1788]	621	ALLOCATE( u_m_l(nzb:nzt+1,nysg:nyng,1:2), &
	622	v_m_l(nzb:nzt+1,nysg:nyng,0:1), &
[667]	623	w_m_l(nzb:nzt+1,nysg:nyng,0:1) )
[73]	624	ENDIF
	625	IF ( outflow_r ) THEN
[1788]	626	ALLOCATE( u_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), &
	627	v_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), &
[667]	628	w_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx) )
[73]	629	ENDIF
[106]	630	IF ( outflow_l .OR. outflow_r ) THEN
[1788]	631	ALLOCATE( c_u(nzb:nzt+1,nysg:nyng), c_v(nzb:nzt+1,nysg:nyng), &
[667]	632	c_w(nzb:nzt+1,nysg:nyng) )
[106]	633	ENDIF
[73]	634	IF ( outflow_s ) THEN
[1788]	635	ALLOCATE( u_m_s(nzb:nzt+1,0:1,nxlg:nxrg), &
	636	v_m_s(nzb:nzt+1,1:2,nxlg:nxrg), &
[667]	637	w_m_s(nzb:nzt+1,0:1,nxlg:nxrg) )
[73]	638	ENDIF
	639	IF ( outflow_n ) THEN
[1788]	640	ALLOCATE( u_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), &
	641	v_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), &
[667]	642	w_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg) )
[73]	643	ENDIF
[106]	644	IF ( outflow_s .OR. outflow_n ) THEN
[1788]	645	ALLOCATE( c_u(nzb:nzt+1,nxlg:nxrg), c_v(nzb:nzt+1,nxlg:nxrg), &
[667]	646	c_w(nzb:nzt+1,nxlg:nxrg) )
[106]	647	ENDIF
[996]	648	IF ( outflow_l .OR. outflow_r .OR. outflow_s .OR. outflow_n ) THEN
[978]	649	ALLOCATE( c_u_m_l(nzb:nzt+1), c_v_m_l(nzb:nzt+1), c_w_m_l(nzb:nzt+1) )
	650	ALLOCATE( c_u_m(nzb:nzt+1), c_v_m(nzb:nzt+1), c_w_m(nzb:nzt+1) )
	651	ENDIF
[73]	652
[978]	653
[1010]	654	#if ! defined( __nopointer )
[73]	655	!
[1]	656	!-- Initial assignment of the pointers
[1001]	657	e => e_1; e_p => e_2; te_m => e_3
[1032]	658	IF ( .NOT. neutral ) THEN
	659	pt => pt_1; pt_p => pt_2; tpt_m => pt_3
	660	ELSE
	661	pt => pt_1; pt_p => pt_1; tpt_m => pt_3
	662	ENDIF
[1001]	663	u => u_1; u_p => u_2; tu_m => u_3
	664	v => v_1; v_p => v_2; tv_m => v_3
	665	w => w_1; w_p => w_2; tw_m => w_3
[1]	666
[1001]	667	IF ( humidity .OR. passive_scalar ) THEN
	668	q => q_1; q_p => q_2; tq_m => q_3
[1053]	669	IF ( humidity ) THEN
	670	vpt => vpt_1
	671	IF ( cloud_physics ) THEN
	672	ql => ql_1
[1822]	673	qc => qc_1
	674	IF ( microphysics_seifert ) THEN
	675	qr => qr_1; qr_p => qr_2; tqr_m => qr_3
	676	nr => nr_1; nr_p => nr_2; tnr_m => nr_3
[1053]	677	ENDIF
	678	ENDIF
	679	ENDIF
[1001]	680	IF ( cloud_droplets ) THEN
	681	ql => ql_1
	682	ql_c => ql_2
[1]	683	ENDIF
[1001]	684	ENDIF
[1]	685
[1001]	686	IF ( ocean ) THEN
	687	sa => sa_1; sa_p => sa_2; tsa_m => sa_3
	688	ENDIF
[1010]	689	#endif
[1]	690
	691	!
[1551]	692	!-- Allocate land surface model arrays
	693	IF ( land_surface ) THEN
[1817]	694	CALL lsm_init_arrays
[1551]	695	ENDIF
	696
	697	!
[1914]	698	!-- Allocate wind turbine model arrays
	699	IF ( wind_turbine ) THEN
	700	CALL wtm_init_arrays
	701	ENDIF
	702
	703	!
[709]	704	!-- Allocate arrays containing the RK coefficient for calculation of
	705	!-- perturbation pressure and turbulent fluxes. At this point values are
	706	!-- set for pressure calculation during initialization (where no timestep
	707	!-- is done). Further below the values needed within the timestep scheme
	708	!-- will be set.
[1788]	709	ALLOCATE( weight_substep(1:intermediate_timestep_count_max), &
[1878]	710	weight_pres(1:intermediate_timestep_count_max) )
[1340]	711	weight_substep = 1.0_wp
	712	weight_pres = 1.0_wp
[1918]	713	intermediate_timestep_count = 0 ! needed when simulated_time = 0.0
[673]	714
[1402]	715	CALL location_message( 'finished', .TRUE. )
[1918]	716
[673]	717	!
[1918]	718	!-- Initialize local summation arrays for routine flow_statistics.
	719	!-- This is necessary because they may not yet have been initialized when they
	720	!-- are called from flow_statistics (or - depending on the chosen model run -
	721	!-- are never initialized)
	722	sums_divnew_l = 0.0_wp
	723	sums_divold_l = 0.0_wp
	724	sums_l_l = 0.0_wp
	725	sums_up_fraction_l = 0.0_wp
	726	sums_wsts_bc_l = 0.0_wp
	727
	728
	729	!
[1]	730	!-- Initialize model variables
[1788]	731	IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
[328]	732	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
[1]	733	!
	734	!-- First model run of a possible job queue.
	735	!-- Initial profiles of the variables must be computes.
	736	IF ( INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
[1384]	737
[1402]	738	CALL location_message( 'initializing with 1D model profiles', .FALSE. )
[1]	739	!
	740	!-- Use solutions of the 1D model as initial profiles,
	741	!-- start 1D model
	742	CALL init_1d_model
	743	!
	744	!-- Transfer initial profiles to the arrays of the 3D model
[667]	745	DO i = nxlg, nxrg
	746	DO j = nysg, nyng
[1]	747	e(:,j,i) = e1d
	748	kh(:,j,i) = kh1d
	749	km(:,j,i) = km1d
	750	pt(:,j,i) = pt_init
	751	u(:,j,i) = u1d
	752	v(:,j,i) = v1d
	753	ENDDO
	754	ENDDO
	755
[75]	756	IF ( humidity .OR. passive_scalar ) THEN
[667]	757	DO i = nxlg, nxrg
	758	DO j = nysg, nyng
[1]	759	q(:,j,i) = q_init
	760	ENDDO
	761	ENDDO
[1822]	762	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1053]	763	DO i = nxlg, nxrg
	764	DO j = nysg, nyng
[1340]	765	qr(:,j,i) = 0.0_wp
	766	nr(:,j,i) = 0.0_wp
[1053]	767	ENDDO
	768	ENDDO
[1115]	769
[1053]	770	ENDIF
[1]	771	ENDIF
	772
	773	IF ( .NOT. constant_diffusion ) THEN
[667]	774	DO i = nxlg, nxrg
	775	DO j = nysg, nyng
[1]	776	e(:,j,i) = e1d
	777	ENDDO
	778	ENDDO
	779	!
	780	!-- Store initial profiles for output purposes etc.
	781	hom(:,1,25,:) = SPREAD( l1d, 2, statistic_regions+1 )
	782
[1691]	783	IF ( constant_flux_layer ) THEN
[1707]	784	ol = ( zu(nzb+1) - zw(nzb) ) / ( rif1d(nzb+1) + 1.0E-20_wp )
[1340]	785	ts = 0.0_wp ! could actually be computed more accurately in the
	786	! 1D model. Update when opportunity arises.
[1]	787	us = us1d
	788	usws = usws1d
	789	vsws = vsws1d
	790	ELSE
[1340]	791	ts = 0.0_wp ! must be set, because used in
[1691]	792	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min ! flowste
[1340]	793	us = 0.0_wp
	794	usws = 0.0_wp
	795	vsws = 0.0_wp
[1]	796	ENDIF
	797
	798	ELSE
[1340]	799	e = 0.0_wp ! must be set, because used in
[1691]	800	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min ! flowste
[1340]	801	ts = 0.0_wp
	802	us = 0.0_wp
	803	usws = 0.0_wp
	804	vsws = 0.0_wp
[1]	805	ENDIF
[102]	806	uswst = top_momentumflux_u
	807	vswst = top_momentumflux_v
[1]	808
	809	!
	810	!-- In every case qs = 0.0 (see also pt)
	811	!-- This could actually be computed more accurately in the 1D model.
	812	!-- Update when opportunity arises!
[1053]	813	IF ( humidity .OR. passive_scalar ) THEN
[1340]	814	qs = 0.0_wp
[1822]	815	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	816	qrs = 0.0_wp
	817	nrs = 0.0_wp
[1053]	818	ENDIF
	819	ENDIF
[1]	820
	821	!
[1762]	822	!-- Inside buildings set velocities back to zero
[1]	823	IF ( topography /= 'flat' ) THEN
[1762]	824	DO i = nxlg, nxrg
	825	DO j = nysg, nyng
[1340]	826	u(nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	827	v(nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
[1]	828	ENDDO
	829	ENDDO
[667]	830
[1]	831	!
	832	!-- WARNING: The extra boundary conditions set after running the
	833	!-- ------- 1D model impose an error on the divergence one layer
	834	!-- below the topography; need to correct later
	835	!-- ATTENTION: Provisional correction for Piacsek & Williams
	836	!-- --------- advection scheme: keep u and v zero one layer below
	837	!-- the topography.
[667]	838	IF ( ibc_uv_b == 1 ) THEN
	839	!
[1]	840	!-- Neumann condition
	841	DO i = nxl-1, nxr+1
	842	DO j = nys-1, nyn+1
	843	IF ( nzb_u_inner(j,i) == 0 ) u(0,j,i) = u(1,j,i)
	844	IF ( nzb_v_inner(j,i) == 0 ) v(0,j,i) = v(1,j,i)
	845	ENDDO
	846	ENDDO
	847
	848	ENDIF
	849
	850	ENDIF
	851
[1402]	852	CALL location_message( 'finished', .TRUE. )
[1384]	853
[1788]	854	ELSEIF ( INDEX(initializing_actions, 'set_constant_profiles') /= 0 ) &
[1]	855	THEN
[1241]	856
[1402]	857	CALL location_message( 'initializing with constant profiles', .FALSE. )
[1]	858	!
[1241]	859	!-- Overwrite initial profiles in case of nudging
[1788]	860	IF ( nudging ) THEN
[1241]	861	pt_init = ptnudge(:,1)
	862	u_init = unudge(:,1)
	863	v_init = vnudge(:,1)
	864	IF ( humidity .OR. passive_scalar ) THEN
	865	q_init = qnudge(:,1)
	866	ENDIF
	867
[1788]	868	WRITE( message_string, * ) 'Initial profiles of u, v and ', &
[1241]	869	'scalars from NUDGING_DATA are used.'
	870	CALL message( 'init_3d_model', 'PA0370', 0, 0, 0, 6, 0 )
	871	ENDIF
	872
	873	!
[1]	874	!-- Use constructed initial profiles (velocity constant with height,
	875	!-- temperature profile with constant gradient)
[667]	876	DO i = nxlg, nxrg
	877	DO j = nysg, nyng
[1]	878	pt(:,j,i) = pt_init
	879	u(:,j,i) = u_init
	880	v(:,j,i) = v_init
	881	ENDDO
	882	ENDDO
[75]	883
[1]	884	!
[292]	885	!-- Set initial horizontal velocities at the lowest computational grid
	886	!-- levels to zero in order to avoid too small time steps caused by the
	887	!-- diffusion limit in the initial phase of a run (at k=1, dz/2 occurs
[1815]	888	!-- in the limiting formula!).
	889	IF ( ibc_uv_b /= 1 ) THEN
	890	DO i = nxlg, nxrg
	891	DO j = nysg, nyng
	892	u(nzb:nzb_u_inner(j,i)+1,j,i) = 0.0_wp
	893	v(nzb:nzb_v_inner(j,i)+1,j,i) = 0.0_wp
	894	ENDDO
	895	ENDDO
	896	ENDIF
[1]	897
[75]	898	IF ( humidity .OR. passive_scalar ) THEN
[667]	899	DO i = nxlg, nxrg
	900	DO j = nysg, nyng
[1]	901	q(:,j,i) = q_init
	902	ENDDO
	903	ENDDO
[1822]	904	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1115]	905
[1822]	906	DO i = nxlg, nxrg
	907	DO j = nysg, nyng
	908	qr(:,j,i) = 0.0_wp
	909	nr(:,j,i) = 0.0_wp
[1053]	910	ENDDO
[1822]	911	ENDDO
[1115]	912
[1053]	913	ENDIF
[1]	914	ENDIF
	915
[94]	916	IF ( ocean ) THEN
[667]	917	DO i = nxlg, nxrg
	918	DO j = nysg, nyng
[94]	919	sa(:,j,i) = sa_init
	920	ENDDO
	921	ENDDO
	922	ENDIF
[1]	923
	924	IF ( constant_diffusion ) THEN
	925	km = km_constant
	926	kh = km / prandtl_number
[1340]	927	e = 0.0_wp
	928	ELSEIF ( e_init > 0.0_wp ) THEN
[108]	929	DO k = nzb+1, nzt
[1340]	930	km(k,:,:) = 0.1_wp * l_grid(k) * SQRT( e_init )
[108]	931	ENDDO
	932	km(nzb,:,:) = km(nzb+1,:,:)
	933	km(nzt+1,:,:) = km(nzt,:,:)
	934	kh = km / prandtl_number
	935	e = e_init
[1]	936	ELSE
[108]	937	IF ( .NOT. ocean ) THEN
[1340]	938	kh = 0.01_wp ! there must exist an initial diffusion, because
	939	km = 0.01_wp ! otherwise no TKE would be produced by the
[108]	940	! production terms, as long as not yet
	941	! e = (u/cm)*2 at k=nzb+1
	942	ELSE
[1340]	943	kh = 0.00001_wp
	944	km = 0.00001_wp
[108]	945	ENDIF
[1340]	946	e = 0.0_wp
[1]	947	ENDIF
[1691]	948	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min
[1340]	949	ts = 0.0_wp
	950	us = 0.0_wp
	951	usws = 0.0_wp
[102]	952	uswst = top_momentumflux_u
[1340]	953	vsws = 0.0_wp
[102]	954	vswst = top_momentumflux_v
[1340]	955	IF ( humidity .OR. passive_scalar ) qs = 0.0_wp
[1]	956
	957	!
	958	!-- Compute initial temperature field and other constants used in case
	959	!-- of a sloping surface
	960	IF ( sloping_surface ) CALL init_slope
	961
[1402]	962	CALL location_message( 'finished', .TRUE. )
[1384]	963
[1788]	964	ELSEIF ( INDEX(initializing_actions, 'by_user') /= 0 ) &
[46]	965	THEN
[1384]	966
[1402]	967	CALL location_message( 'initializing by user', .FALSE. )
[46]	968	!
	969	!-- Initialization will completely be done by the user
	970	CALL user_init_3d_model
	971
[1402]	972	CALL location_message( 'finished', .TRUE. )
[1384]	973
[1]	974	ENDIF
[1384]	975
[1402]	976	CALL location_message( 'initializing statistics, boundary conditions, etc.', &
	977	.FALSE. )
[1384]	978
[667]	979	!
	980	!-- Bottom boundary
	981	IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2 ) THEN
[1340]	982	u(nzb,:,:) = 0.0_wp
	983	v(nzb,:,:) = 0.0_wp
[667]	984	ENDIF
[1]	985
	986	!
[151]	987	!-- Apply channel flow boundary condition
[132]	988	IF ( TRIM( bc_uv_t ) == 'dirichlet_0' ) THEN
[1340]	989	u(nzt+1,:,:) = 0.0_wp
	990	v(nzt+1,:,:) = 0.0_wp
[132]	991	ENDIF
	992
	993	!
[1]	994	!-- Calculate virtual potential temperature
[1340]	995	IF ( humidity ) vpt = pt * ( 1.0_wp + 0.61_wp * q )
[1]	996
	997	!
	998	!-- Store initial profiles for output purposes etc.
	999	hom(:,1,5,:) = SPREAD( u(:,nys,nxl), 2, statistic_regions+1 )
	1000	hom(:,1,6,:) = SPREAD( v(:,nys,nxl), 2, statistic_regions+1 )
[667]	1001	IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2) THEN
[1340]	1002	hom(nzb,1,5,:) = 0.0_wp
	1003	hom(nzb,1,6,:) = 0.0_wp
[1]	1004	ENDIF
	1005	hom(:,1,7,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 )
	1006	hom(:,1,23,:) = SPREAD( km(:,nys,nxl), 2, statistic_regions+1 )
	1007	hom(:,1,24,:) = SPREAD( kh(:,nys,nxl), 2, statistic_regions+1 )
	1008
[97]	1009	IF ( ocean ) THEN
	1010	!
	1011	!-- Store initial salinity profile
	1012	hom(:,1,26,:) = SPREAD( sa(:,nys,nxl), 2, statistic_regions+1 )
	1013	ENDIF
[1]	1014
[75]	1015	IF ( humidity ) THEN
[1]	1016	!
	1017	!-- Store initial profile of total water content, virtual potential
	1018	!-- temperature
	1019	hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1020	hom(:,1,29,:) = SPREAD( vpt(:,nys,nxl), 2, statistic_regions+1 )
	1021	IF ( cloud_physics .OR. cloud_droplets ) THEN
	1022	!
	1023	!-- Store initial profile of specific humidity and potential
	1024	!-- temperature
	1025	hom(:,1,27,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1026	hom(:,1,28,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 )
	1027	ENDIF
	1028	ENDIF
	1029
	1030	IF ( passive_scalar ) THEN
	1031	!
	1032	!-- Store initial scalar profile
	1033	hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1034	ENDIF
	1035
	1036	!
[1400]	1037	!-- Initialize the random number generators (from numerical recipes)
	1038	CALL random_function_ini
[1429]	1039
[1400]	1040	IF ( random_generator == 'random-parallel' ) THEN
[1429]	1041	!-- Asigning an ID to every vertical gridpoint column
	1042	!-- dependig on the ensemble run number.
	1043	random_dummy=1
[1400]	1044	DO j=0,ny
	1045	DO i=0,nx
[1788]	1046	id_random_array(j,i) = random_dummy + 1E6 &
	1047	* ( ensemble_member_nr - 1000 )
[1429]	1048	random_dummy = random_dummy + 1
[1400]	1049	END DO
	1050	ENDDO
[1429]	1051	!-- Initializing with random_seed_parallel for every vertical
	1052	!-- gridpoint column.
	1053	random_dummy=0
[1400]	1054	DO j = nysg, nyng
	1055	DO i = nxlg, nxrg
	1056	CALL random_seed_parallel (random_sequence=id_random_array(j, i))
	1057	CALL random_number_parallel (random_dummy)
	1058	CALL random_seed_parallel (get=seq_random_array(:, j, i))
	1059	END DO
	1060	ENDDO
	1061	ENDIF
	1062
	1063	!
[19]	1064	!-- Initialize fluxes at bottom surface
[1]	1065	IF ( use_surface_fluxes ) THEN
	1066
	1067	IF ( constant_heatflux ) THEN
	1068	!
	1069	!-- Heat flux is prescribed
	1070	IF ( random_heatflux ) THEN
	1071	CALL disturb_heatflux
	1072	ELSE
	1073	shf = surface_heatflux
	1074	!
[1241]	1075	!-- Initialize shf with data from external file LSF_DATA
[1788]	1076	IF ( large_scale_forcing .AND. lsf_surf ) THEN
[1241]	1077	CALL ls_forcing_surf ( simulated_time )
	1078	ENDIF
	1079
	1080	!
[1]	1081	!-- Over topography surface_heatflux is replaced by wall_heatflux(0)
	1082	IF ( TRIM( topography ) /= 'flat' ) THEN
[667]	1083	DO i = nxlg, nxrg
	1084	DO j = nysg, nyng
[1]	1085	IF ( nzb_s_inner(j,i) /= 0 ) THEN
	1086	shf(j,i) = wall_heatflux(0)
	1087	ENDIF
	1088	ENDDO
	1089	ENDDO
	1090	ENDIF
	1091	ENDIF
	1092	ENDIF
	1093
	1094	!
	1095	!-- Determine the near-surface water flux
[75]	1096	IF ( humidity .OR. passive_scalar ) THEN
[1822]	1097	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1098	qrsws = 0.0_wp
	1099	nrsws = 0.0_wp
[1053]	1100	ENDIF
[1]	1101	IF ( constant_waterflux ) THEN
	1102	qsws = surface_waterflux
[407]	1103	!
	1104	!-- Over topography surface_waterflux is replaced by
	1105	!-- wall_humidityflux(0)
	1106	IF ( TRIM( topography ) /= 'flat' ) THEN
	1107	wall_qflux = wall_humidityflux
[667]	1108	DO i = nxlg, nxrg
	1109	DO j = nysg, nyng
[407]	1110	IF ( nzb_s_inner(j,i) /= 0 ) THEN
	1111	qsws(j,i) = wall_qflux(0)
	1112	ENDIF
	1113	ENDDO
	1114	ENDDO
	1115	ENDIF
[1]	1116	ENDIF
	1117	ENDIF
	1118
	1119	ENDIF
	1120
	1121	!
[19]	1122	!-- Initialize fluxes at top surface
[94]	1123	!-- Currently, only the heatflux and salinity flux can be prescribed.
	1124	!-- The latent flux is zero in this case!
[19]	1125	IF ( use_top_fluxes ) THEN
	1126
	1127	IF ( constant_top_heatflux ) THEN
	1128	!
	1129	!-- Heat flux is prescribed
	1130	tswst = top_heatflux
	1131
[1053]	1132	IF ( humidity .OR. passive_scalar ) THEN
[1340]	1133	qswst = 0.0_wp
[1822]	1134	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1135	nrswst = 0.0_wp
	1136	qrswst = 0.0_wp
[1053]	1137	ENDIF
	1138	ENDIF
[94]	1139
	1140	IF ( ocean ) THEN
[95]	1141	saswsb = bottom_salinityflux
[94]	1142	saswst = top_salinityflux
	1143	ENDIF
[102]	1144	ENDIF
[19]	1145
[102]	1146	!
	1147	!-- Initialization in case of a coupled model run
	1148	IF ( coupling_mode == 'ocean_to_atmosphere' ) THEN
[1340]	1149	tswst = 0.0_wp
[102]	1150	ENDIF
	1151
[19]	1152	ENDIF
	1153
	1154	!
[1]	1155	!-- Initialize Prandtl layer quantities
[1691]	1156	IF ( constant_flux_layer ) THEN
[1]	1157
	1158	z0 = roughness_length
[978]	1159	z0h = z0h_factor * z0
[1788]	1160	z0q = z0h_factor * z0
[1]	1161
	1162	IF ( .NOT. constant_heatflux ) THEN
	1163	!
	1164	!-- Surface temperature is prescribed. Here the heat flux cannot be
[1691]	1165	!-- simply estimated, because therefore ol, u* and theta* would have
[1]	1166	!-- to be computed by iteration. This is why the heat flux is assumed
	1167	!-- to be zero before the first time step. It approaches its correct
	1168	!-- value in the course of the first few time steps.
[1340]	1169	shf = 0.0_wp
[1]	1170	ENDIF
	1171
[75]	1172	IF ( humidity .OR. passive_scalar ) THEN
[1788]	1173	IF ( .NOT. constant_waterflux ) qsws = 0.0_wp
[1822]	1174	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1175	qrsws = 0.0_wp
	1176	nrsws = 0.0_wp
[1053]	1177	ENDIF
[1]	1178	ENDIF
	1179
	1180	ENDIF
	1181
[1179]	1182	!
	1183	!-- Set the reference state to be used in the buoyancy terms (for ocean runs
	1184	!-- the reference state will be set (overwritten) in init_ocean)
	1185	IF ( use_single_reference_value ) THEN
[1788]	1186	IF ( .NOT. humidity ) THEN
[1179]	1187	ref_state(:) = pt_reference
	1188	ELSE
	1189	ref_state(:) = vpt_reference
	1190	ENDIF
	1191	ELSE
[1788]	1192	IF ( .NOT. humidity ) THEN
[1179]	1193	ref_state(:) = pt_init(:)
	1194	ELSE
	1195	ref_state(:) = vpt(:,nys,nxl)
	1196	ENDIF
	1197	ENDIF
[152]	1198
	1199	!
[707]	1200	!-- For the moment, vertical velocity is zero
[1340]	1201	w = 0.0_wp
[1]	1202
	1203	!
	1204	!-- Initialize array sums (must be defined in first call of pres)
[1340]	1205	sums = 0.0_wp
[1]	1206
	1207	!
[707]	1208	!-- In case of iterative solvers, p must get an initial value
[1575]	1209	IF ( psolver(1:9) == 'multigrid' .OR. psolver == 'sor' ) p = 0.0_wp
[707]	1210
	1211	!
[72]	1212	!-- Treating cloud physics, liquid water content and precipitation amount
	1213	!-- are zero at beginning of the simulation
	1214	IF ( cloud_physics ) THEN
[1340]	1215	ql = 0.0_wp
[1822]	1216	qc = 0.0_wp
	1217
	1218	precipitation_amount = 0.0_wp
[72]	1219	ENDIF
[673]	1220	!
[1]	1221	!-- Impose vortex with vertical axis on the initial velocity profile
	1222	IF ( INDEX( initializing_actions, 'initialize_vortex' ) /= 0 ) THEN
	1223	CALL init_rankine
	1224	ENDIF
	1225
	1226	!
	1227	!-- Impose temperature anomaly (advection test only)
	1228	IF ( INDEX( initializing_actions, 'initialize_ptanom' ) /= 0 ) THEN
	1229	CALL init_pt_anomaly
	1230	ENDIF
	1231
	1232	!
	1233	!-- If required, change the surface temperature at the start of the 3D run
[1340]	1234	IF ( pt_surface_initial_change /= 0.0_wp ) THEN
[1]	1235	pt(nzb,:,:) = pt(nzb,:,:) + pt_surface_initial_change
	1236	ENDIF
	1237
	1238	!
	1239	!-- If required, change the surface humidity/scalar at the start of the 3D
	1240	!-- run
[1788]	1241	IF ( ( humidity .OR. passive_scalar ) .AND. &
[1340]	1242	q_surface_initial_change /= 0.0_wp ) THEN
[1]	1243	q(nzb,:,:) = q(nzb,:,:) + q_surface_initial_change
	1244	ENDIF
	1245
	1246	!
	1247	!-- Initialize old and new time levels.
[1340]	1248	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]	1249	e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w
	1250
[75]	1251	IF ( humidity .OR. passive_scalar ) THEN
[1340]	1252	tq_m = 0.0_wp
[1]	1253	q_p = q
[1822]	1254	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1255	tqr_m = 0.0_wp
[1822]	1256	qr_p = qr
[1340]	1257	tnr_m = 0.0_wp
[1822]	1258	nr_p = nr
[1053]	1259	ENDIF
[1]	1260	ENDIF
	1261
[94]	1262	IF ( ocean ) THEN
[1340]	1263	tsa_m = 0.0_wp
[94]	1264	sa_p = sa
	1265	ENDIF
[667]	1266
[1402]	1267	CALL location_message( 'finished', .TRUE. )
[94]	1268
[1788]	1269	ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' .OR. &
	1270	TRIM( initializing_actions ) == 'cyclic_fill' ) &
[1]	1271	THEN
[1384]	1272
[1402]	1273	CALL location_message( 'initializing in case of restart / cyclic_fill', &
	1274	.FALSE. )
[1]	1275	!
[767]	1276	!-- When reading data for cyclic fill of 3D prerun data files, read
	1277	!-- some of the global variables from the restart file which are required
	1278	!-- for initializing the inflow
[328]	1279	IF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN
[559]	1280
[759]	1281	DO i = 0, io_blocks-1
	1282	IF ( i == io_group ) THEN
	1283	CALL read_parts_of_var_list
	1284	CALL close_file( 13 )
	1285	ENDIF
	1286	#if defined( __parallel )
	1287	CALL MPI_BARRIER( comm2d, ierr )
	1288	#endif
	1289	ENDDO
[328]	1290
[767]	1291	ENDIF
	1292
[151]	1293	!
[767]	1294	!-- Read binary data from restart file
	1295	DO i = 0, io_blocks-1
	1296	IF ( i == io_group ) THEN
	1297	CALL read_3d_binary
	1298	ENDIF
	1299	#if defined( __parallel )
	1300	CALL MPI_BARRIER( comm2d, ierr )
	1301	#endif
	1302	ENDDO
	1303
[328]	1304	!
[767]	1305	!-- Initialization of the turbulence recycling method
[1788]	1306	IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. &
[767]	1307	turbulent_inflow ) THEN
	1308	!
	1309	!-- First store the profiles to be used at the inflow.
	1310	!-- These profiles are the (temporally) and horizontally averaged vertical
	1311	!-- profiles from the prerun. Alternatively, prescribed profiles
	1312	!-- for u,v-components can be used.
[1615]	1313	ALLOCATE( mean_inflow_profiles(nzb:nzt+1,6) )
[151]	1314
[767]	1315	IF ( use_prescribed_profile_data ) THEN
	1316	mean_inflow_profiles(:,1) = u_init ! u
	1317	mean_inflow_profiles(:,2) = v_init ! v
	1318	ELSE
[328]	1319	mean_inflow_profiles(:,1) = hom_sum(:,1,0) ! u
	1320	mean_inflow_profiles(:,2) = hom_sum(:,2,0) ! v
[767]	1321	ENDIF
	1322	mean_inflow_profiles(:,4) = hom_sum(:,4,0) ! pt
	1323	mean_inflow_profiles(:,5) = hom_sum(:,8,0) ! e
[1615]	1324	mean_inflow_profiles(:,6) = hom_sum(:,41,0) ! q
[151]	1325
	1326	!
[767]	1327	!-- If necessary, adjust the horizontal flow field to the prescribed
	1328	!-- profiles
	1329	IF ( use_prescribed_profile_data ) THEN
	1330	DO i = nxlg, nxrg
[667]	1331	DO j = nysg, nyng
[328]	1332	DO k = nzb, nzt+1
[767]	1333	u(k,j,i) = u(k,j,i) - hom_sum(k,1,0) + u_init(k)
	1334	v(k,j,i) = v(k,j,i) - hom_sum(k,2,0) + v_init(k)
[328]	1335	ENDDO
[151]	1336	ENDDO
[767]	1337	ENDDO
	1338	ENDIF
[151]	1339
	1340	!
[767]	1341	!-- Use these mean profiles at the inflow (provided that Dirichlet
	1342	!-- conditions are used)
	1343	IF ( inflow_l ) THEN
	1344	DO j = nysg, nyng
	1345	DO k = nzb, nzt+1
	1346	u(k,j,nxlg:-1) = mean_inflow_profiles(k,1)
	1347	v(k,j,nxlg:-1) = mean_inflow_profiles(k,2)
[1340]	1348	w(k,j,nxlg:-1) = 0.0_wp
[767]	1349	pt(k,j,nxlg:-1) = mean_inflow_profiles(k,4)
	1350	e(k,j,nxlg:-1) = mean_inflow_profiles(k,5)
[1615]	1351	IF ( humidity .OR. passive_scalar ) &
	1352	q(k,j,nxlg:-1) = mean_inflow_profiles(k,6)
[767]	1353	ENDDO
	1354	ENDDO
	1355	ENDIF
	1356
[151]	1357	!
[767]	1358	!-- Calculate the damping factors to be used at the inflow. For a
	1359	!-- turbulent inflow the turbulent fluctuations have to be limited
	1360	!-- vertically because otherwise the turbulent inflow layer will grow
	1361	!-- in time.
[1340]	1362	IF ( inflow_damping_height == 9999999.9_wp ) THEN
[767]	1363	!
	1364	!-- Default: use the inversion height calculated by the prerun; if
	1365	!-- this is zero, inflow_damping_height must be explicitly
	1366	!-- specified.
[1340]	1367	IF ( hom_sum(nzb+6,pr_palm,0) /= 0.0_wp ) THEN
[767]	1368	inflow_damping_height = hom_sum(nzb+6,pr_palm,0)
	1369	ELSE
[1788]	1370	WRITE( message_string, * ) 'inflow_damping_height must be ', &
	1371	'explicitly specified because&the inversion height ', &
[767]	1372	'calculated by the prerun is zero.'
	1373	CALL message( 'init_3d_model', 'PA0318', 1, 2, 0, 6, 0 )
[292]	1374	ENDIF
[151]	1375
[767]	1376	ENDIF
	1377
[1340]	1378	IF ( inflow_damping_width == 9999999.9_wp ) THEN
[151]	1379	!
[767]	1380	!-- Default for the transition range: one tenth of the undamped
	1381	!-- layer
[1340]	1382	inflow_damping_width = 0.1_wp * inflow_damping_height
[151]	1383
[767]	1384	ENDIF
[151]	1385
[767]	1386	ALLOCATE( inflow_damping_factor(nzb:nzt+1) )
[151]	1387
[767]	1388	DO k = nzb, nzt+1
[151]	1389
[767]	1390	IF ( zu(k) <= inflow_damping_height ) THEN
[1340]	1391	inflow_damping_factor(k) = 1.0_wp
[996]	1392	ELSEIF ( zu(k) <= ( inflow_damping_height + inflow_damping_width ) ) THEN
[1340]	1393	inflow_damping_factor(k) = 1.0_wp - &
[996]	1394	( zu(k) - inflow_damping_height ) / &
	1395	inflow_damping_width
[767]	1396	ELSE
[1340]	1397	inflow_damping_factor(k) = 0.0_wp
[767]	1398	ENDIF
[151]	1399
[767]	1400	ENDDO
[151]	1401
[147]	1402	ENDIF
	1403
[152]	1404	!
[359]	1405	!-- Inside buildings set velocities and TKE back to zero
[1788]	1406	IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. &
[359]	1407	topography /= 'flat' ) THEN
	1408	!
	1409	!-- Inside buildings set velocities and TKE back to zero.
	1410	!-- Other scalars (pt, q, s, km, kh, p, sa, ...) are ignored at present,
	1411	!-- maybe revise later.
[1001]	1412	DO i = nxlg, nxrg
	1413	DO j = nysg, nyng
[1340]	1414	u (nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	1415	v (nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
	1416	w (nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1417	e (nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1418	tu_m(nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	1419	tv_m(nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
	1420	tw_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1421	te_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1422	tpt_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
[359]	1423	ENDDO
[1001]	1424	ENDDO
[359]	1425
	1426	ENDIF
	1427
	1428	!
[1]	1429	!-- Calculate initial temperature field and other constants used in case
	1430	!-- of a sloping surface
	1431	IF ( sloping_surface ) CALL init_slope
	1432
	1433	!
	1434	!-- Initialize new time levels (only done in order to set boundary values
	1435	!-- including ghost points)
	1436	e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w
[1053]	1437	IF ( humidity .OR. passive_scalar ) THEN
	1438	q_p = q
[1822]	1439	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1053]	1440	qr_p = qr
	1441	nr_p = nr
	1442	ENDIF
	1443	ENDIF
[94]	1444	IF ( ocean ) sa_p = sa
[1]	1445
[181]	1446	!
	1447	!-- Allthough tendency arrays are set in prognostic_equations, they have
	1448	!-- have to be predefined here because they are used (but multiplied with 0)
	1449	!-- there before they are set.
[1340]	1450	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
[1053]	1451	IF ( humidity .OR. passive_scalar ) THEN
[1340]	1452	tq_m = 0.0_wp
[1822]	1453	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1454	tqr_m = 0.0_wp
	1455	tnr_m = 0.0_wp
[1053]	1456	ENDIF
	1457	ENDIF
[1340]	1458	IF ( ocean ) tsa_m = 0.0_wp
[181]	1459
[1402]	1460	CALL location_message( 'finished', .TRUE. )
[1384]	1461
[1]	1462	ELSE
	1463	!
	1464	!-- Actually this part of the programm should not be reached
[254]	1465	message_string = 'unknown initializing problem'
	1466	CALL message( 'init_3d_model', 'PA0193', 1, 2, 0, 6, 0 )
[1]	1467	ENDIF
	1468
[151]	1469
	1470	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
[1]	1471	!
[151]	1472	!-- Initialize old timelevels needed for radiation boundary conditions
	1473	IF ( outflow_l ) THEN
	1474	u_m_l(:,:,:) = u(:,:,1:2)
	1475	v_m_l(:,:,:) = v(:,:,0:1)
	1476	w_m_l(:,:,:) = w(:,:,0:1)
	1477	ENDIF
	1478	IF ( outflow_r ) THEN
	1479	u_m_r(:,:,:) = u(:,:,nx-1:nx)
	1480	v_m_r(:,:,:) = v(:,:,nx-1:nx)
	1481	w_m_r(:,:,:) = w(:,:,nx-1:nx)
	1482	ENDIF
	1483	IF ( outflow_s ) THEN
	1484	u_m_s(:,:,:) = u(:,0:1,:)
	1485	v_m_s(:,:,:) = v(:,1:2,:)
	1486	w_m_s(:,:,:) = w(:,0:1,:)
	1487	ENDIF
	1488	IF ( outflow_n ) THEN
	1489	u_m_n(:,:,:) = u(:,ny-1:ny,:)
	1490	v_m_n(:,:,:) = v(:,ny-1:ny,:)
	1491	w_m_n(:,:,:) = w(:,ny-1:ny,:)
	1492	ENDIF
[667]	1493
[151]	1494	ENDIF
[680]	1495
[667]	1496	!
	1497	!-- Calculate the initial volume flow at the right and north boundary
[709]	1498	IF ( conserve_volume_flow ) THEN
[151]	1499
[767]	1500	IF ( use_prescribed_profile_data ) THEN
[667]	1501
[1340]	1502	volume_flow_initial_l = 0.0_wp
	1503	volume_flow_area_l = 0.0_wp
[732]	1504
[667]	1505	IF ( nxr == nx ) THEN
	1506	DO j = nys, nyn
[1845]	1507	DO k = nzb_u_inner(j,nx)+1, nzt
[1788]	1508	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[767]	1509	u_init(k) * dzw(k)
	1510	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1511	ENDDO
	1512	ENDDO
	1513	ENDIF
	1514
	1515	IF ( nyn == ny ) THEN
	1516	DO i = nxl, nxr
[1845]	1517	DO k = nzb_v_inner(ny,i)+1, nzt
[767]	1518	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
	1519	v_init(k) * dzw(k)
	1520	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1521	ENDDO
	1522	ENDDO
	1523	ENDIF
	1524
	1525	#if defined( __parallel )
	1526	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1527	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1528	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1529	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1530
	1531	#else
	1532	volume_flow_initial = volume_flow_initial_l
	1533	volume_flow_area = volume_flow_area_l
	1534	#endif
	1535
	1536	ELSEIF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN
	1537
[1340]	1538	volume_flow_initial_l = 0.0_wp
	1539	volume_flow_area_l = 0.0_wp
[767]	1540
	1541	IF ( nxr == nx ) THEN
	1542	DO j = nys, nyn
[1845]	1543	DO k = nzb_u_inner(j,nx)+1, nzt
[1788]	1544	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[667]	1545	hom_sum(k,1,0) * dzw(k)
	1546	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1547	ENDDO
	1548	ENDDO
	1549	ENDIF
	1550
	1551	IF ( nyn == ny ) THEN
	1552	DO i = nxl, nxr
[1845]	1553	DO k = nzb_v_inner(ny,i)+1, nzt
[1788]	1554	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
[709]	1555	hom_sum(k,2,0) * dzw(k)
[667]	1556	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1557	ENDDO
	1558	ENDDO
	1559	ENDIF
	1560
[732]	1561	#if defined( __parallel )
	1562	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1563	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1564	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1565	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1566
	1567	#else
	1568	volume_flow_initial = volume_flow_initial_l
	1569	volume_flow_area = volume_flow_area_l
	1570	#endif
	1571
[667]	1572	ELSEIF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
	1573
[1340]	1574	volume_flow_initial_l = 0.0_wp
	1575	volume_flow_area_l = 0.0_wp
[732]	1576
[667]	1577	IF ( nxr == nx ) THEN
	1578	DO j = nys, nyn
[1845]	1579	DO k = nzb_u_inner(j,nx)+1, nzt
[667]	1580	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[709]	1581	u(k,j,nx) * dzw(k)
[667]	1582	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1583	ENDDO
	1584	ENDDO
	1585	ENDIF
	1586
	1587	IF ( nyn == ny ) THEN
	1588	DO i = nxl, nxr
[1845]	1589	DO k = nzb_v_inner(ny,i)+1, nzt
[1788]	1590	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
[667]	1591	v(k,ny,i) * dzw(k)
	1592	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1593	ENDDO
	1594	ENDDO
	1595	ENDIF
	1596
	1597	#if defined( __parallel )
[732]	1598	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1599	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1600	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1601	2, MPI_REAL, MPI_SUM, comm2d, ierr )
[667]	1602
	1603	#else
[732]	1604	volume_flow_initial = volume_flow_initial_l
	1605	volume_flow_area = volume_flow_area_l
[667]	1606	#endif
	1607
[732]	1608	ENDIF
	1609
[151]	1610	!
[709]	1611	!-- In case of 'bulk_velocity' mode, volume_flow_initial is calculated
	1612	!-- from u\|v_bulk instead
[680]	1613	IF ( TRIM( conserve_volume_flow_mode ) == 'bulk_velocity' ) THEN
	1614	volume_flow_initial(1) = u_bulk * volume_flow_area(1)
	1615	volume_flow_initial(2) = v_bulk * volume_flow_area(2)
	1616	ENDIF
[667]	1617
[680]	1618	ENDIF
	1619
[787]	1620	!
	1621	!-- Initialize quantities for special advections schemes
	1622	CALL init_advec
[680]	1623
[667]	1624	!
[680]	1625	!-- Impose random perturbation on the horizontal velocity field and then
	1626	!-- remove the divergences from the velocity field at the initial stage
[1788]	1627	IF ( create_disturbances .AND. disturbance_energy_limit /= 0.0_wp .AND. &
	1628	TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
[680]	1629	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
	1630
[1402]	1631	CALL location_message( 'creating initial disturbances', .FALSE. )
[680]	1632	CALL disturb_field( nzb_u_inner, tend, u )
	1633	CALL disturb_field( nzb_v_inner, tend, v )
[1402]	1634	CALL location_message( 'finished', .TRUE. )
[1384]	1635
[1402]	1636	CALL location_message( 'calling pressure solver', .FALSE. )
[680]	1637	n_sor = nsor_ini
[1221]	1638	!$acc data copyin( d, ddzu, ddzw, nzb_s_inner, nzb_u_inner ) &
	1639	!$acc copyin( nzb_v_inner, nzb_w_inner, p, rflags_s_inner, tend ) &
	1640	!$acc copyin( weight_pres, weight_substep ) &
	1641	!$acc copy( tri, tric, u, v, w )
[680]	1642	CALL pres
[1111]	1643	!$acc end data
[680]	1644	n_sor = nsor
[1402]	1645	CALL location_message( 'finished', .TRUE. )
[1384]	1646
[680]	1647	ENDIF
	1648
	1649	!
[1484]	1650	!-- If required, initialize quantities needed for the plant canopy model
[1826]	1651	CALL location_message( 'initializing plant canopy model', .FALSE. )
	1652	IF ( plant_canopy ) CALL pcm_init
	1653	CALL location_message( 'finished', .TRUE. )
[138]	1654
	1655	!
[1]	1656	!-- If required, initialize dvrp-software
[1340]	1657	IF ( dt_dvrp /= 9999999.9_wp ) CALL init_dvrp
[1]	1658
[96]	1659	IF ( ocean ) THEN
[1]	1660	!
[96]	1661	!-- Initialize quantities needed for the ocean model
	1662	CALL init_ocean
[388]	1663
[96]	1664	ELSE
	1665	!
	1666	!-- Initialize quantities for handling cloud physics
[849]	1667	!-- This routine must be called before lpm_init, because
[96]	1668	!-- otherwise, array pt_d_t, needed in data_output_dvrp (called by
[849]	1669	!-- lpm_init) is not defined.
[96]	1670	CALL init_cloud_physics
[1849]	1671	!
	1672	!-- Initialize bulk cloud microphysics
	1673	CALL microphysics_init
[96]	1674	ENDIF
[1]	1675
	1676	!
	1677	!-- If required, initialize particles
[849]	1678	IF ( particle_advection ) CALL lpm_init
[1]	1679
[1585]	1680	!
	1681	!-- If required, initialize quantities needed for the LSM
	1682	IF ( land_surface ) THEN
	1683	CALL location_message( 'initializing land surface model', .FALSE. )
[1817]	1684	CALL lsm_init
[1585]	1685	CALL location_message( 'finished', .TRUE. )
	1686	ENDIF
[1496]	1687
[1]	1688	!
[1691]	1689	!-- Initialize surface layer (done after LSM as roughness length are required
	1690	!-- for initialization
	1691	IF ( constant_flux_layer ) THEN
	1692	CALL location_message( 'initializing surface layer', .FALSE. )
	1693	CALL init_surface_layer_fluxes
	1694	CALL location_message( 'finished', .TRUE. )
	1695	ENDIF
	1696
	1697	!
[1496]	1698	!-- If required, initialize radiation model
	1699	IF ( radiation ) THEN
[1585]	1700	CALL location_message( 'initializing radiation model', .FALSE. )
[1826]	1701	CALL radiation_init
[1585]	1702	CALL location_message( 'finished', .TRUE. )
[1496]	1703	ENDIF
[1914]	1704
	1705	!
	1706	!-- If required, initialize quantities needed for the wind turbine model
	1707	IF ( wind_turbine ) THEN
	1708	CALL location_message( 'initializing wind turbine model', .FALSE. )
	1709	CALL wtm_init
	1710	CALL location_message( 'finished', .TRUE. )
	1711	ENDIF
[1496]	1712
[1914]	1713
[1496]	1714	!
[673]	1715	!-- Initialize the ws-scheme.
	1716	IF ( ws_scheme_sca .OR. ws_scheme_mom ) CALL ws_init
[1]	1717
	1718	!
[709]	1719	!-- Setting weighting factors for calculation of perturbation pressure
[1762]	1720	!-- and turbulent quantities from the RK substeps
[709]	1721	IF ( TRIM(timestep_scheme) == 'runge-kutta-3' ) THEN ! for RK3-method
	1722
[1322]	1723	weight_substep(1) = 1._wp/6._wp
	1724	weight_substep(2) = 3._wp/10._wp
	1725	weight_substep(3) = 8._wp/15._wp
[709]	1726
[1322]	1727	weight_pres(1) = 1._wp/3._wp
	1728	weight_pres(2) = 5._wp/12._wp
	1729	weight_pres(3) = 1._wp/4._wp
[709]	1730
	1731	ELSEIF ( TRIM(timestep_scheme) == 'runge-kutta-2' ) THEN ! for RK2-method
	1732
[1322]	1733	weight_substep(1) = 1._wp/2._wp
	1734	weight_substep(2) = 1._wp/2._wp
[673]	1735
[1322]	1736	weight_pres(1) = 1._wp/2._wp
	1737	weight_pres(2) = 1._wp/2._wp
[709]	1738
[1001]	1739	ELSE ! for Euler-method
[709]	1740
[1340]	1741	weight_substep(1) = 1.0_wp
	1742	weight_pres(1) = 1.0_wp
[709]	1743
[673]	1744	ENDIF
	1745
	1746	!
[1]	1747	!-- Initialize Rayleigh damping factors
[1340]	1748	rdf = 0.0_wp
	1749	rdf_sc = 0.0_wp
	1750	IF ( rayleigh_damping_factor /= 0.0_wp ) THEN
[1788]	1751	IF ( .NOT. ocean ) THEN
[108]	1752	DO k = nzb+1, nzt
	1753	IF ( zu(k) >= rayleigh_damping_height ) THEN
[1788]	1754	rdf(k) = rayleigh_damping_factor * &
[1340]	1755	( SIN( pi * 0.5_wp * ( zu(k) - rayleigh_damping_height ) &
[1788]	1756	/ ( zu(nzt) - rayleigh_damping_height ) ) &
[1]	1757	)**2
[108]	1758	ENDIF
	1759	ENDDO
	1760	ELSE
	1761	DO k = nzt, nzb+1, -1
	1762	IF ( zu(k) <= rayleigh_damping_height ) THEN
[1788]	1763	rdf(k) = rayleigh_damping_factor * &
[1340]	1764	( SIN( pi * 0.5_wp * ( rayleigh_damping_height - zu(k) ) &
[1788]	1765	/ ( rayleigh_damping_height - zu(nzb+1) ) ) &
[108]	1766	)**2
	1767	ENDIF
	1768	ENDDO
	1769	ENDIF
[1]	1770	ENDIF
[785]	1771	IF ( scalar_rayleigh_damping ) rdf_sc = rdf
[1]	1772
	1773	!
[240]	1774	!-- Initialize the starting level and the vertical smoothing factor used for
	1775	!-- the external pressure gradient
[1340]	1776	dp_smooth_factor = 1.0_wp
[240]	1777	IF ( dp_external ) THEN
	1778	!
	1779	!-- Set the starting level dp_level_ind_b only if it has not been set before
	1780	!-- (e.g. in init_grid).
	1781	IF ( dp_level_ind_b == 0 ) THEN
	1782	ind_array = MINLOC( ABS( dp_level_b - zu ) )
	1783	dp_level_ind_b = ind_array(1) - 1 + nzb
	1784	! MINLOC uses lower array bound 1
	1785	ENDIF
	1786	IF ( dp_smooth ) THEN
[1340]	1787	dp_smooth_factor(:dp_level_ind_b) = 0.0_wp
[240]	1788	DO k = dp_level_ind_b+1, nzt
[1340]	1789	dp_smooth_factor(k) = 0.5_wp * ( 1.0_wp + SIN( pi * &
	1790	( REAL( k - dp_level_ind_b, KIND=wp ) / &
	1791	REAL( nzt - dp_level_ind_b, KIND=wp ) - 0.5_wp ) ) )
[240]	1792	ENDDO
	1793	ENDIF
	1794	ENDIF
	1795
	1796	!
[978]	1797	!-- Initialize damping zone for the potential temperature in case of
	1798	!-- non-cyclic lateral boundaries. The damping zone has the maximum value
	1799	!-- at the inflow boundary and decreases to zero at pt_damping_width.
[1340]	1800	ptdf_x = 0.0_wp
	1801	ptdf_y = 0.0_wp
[1159]	1802	IF ( bc_lr_dirrad ) THEN
[996]	1803	DO i = nxl, nxr
[978]	1804	IF ( ( i * dx ) < pt_damping_width ) THEN
[1340]	1805	ptdf_x(i) = pt_damping_factor * ( SIN( pi * 0.5_wp * &
	1806	REAL( pt_damping_width - i * dx, KIND=wp ) / ( &
[1788]	1807	REAL( pt_damping_width, KIND=wp ) ) ) )**2
[73]	1808	ENDIF
	1809	ENDDO
[1159]	1810	ELSEIF ( bc_lr_raddir ) THEN
[996]	1811	DO i = nxl, nxr
[978]	1812	IF ( ( i * dx ) > ( nx * dx - pt_damping_width ) ) THEN
[1322]	1813	ptdf_x(i) = pt_damping_factor * &
[1340]	1814	SIN( pi * 0.5_wp * &
	1815	( ( i - nx ) * dx + pt_damping_width ) / &
	1816	REAL( pt_damping_width, KIND=wp ) )**2
[73]	1817	ENDIF
[978]	1818	ENDDO
[1159]	1819	ELSEIF ( bc_ns_dirrad ) THEN
[996]	1820	DO j = nys, nyn
[978]	1821	IF ( ( j * dy ) > ( ny * dy - pt_damping_width ) ) THEN
[1322]	1822	ptdf_y(j) = pt_damping_factor * &
[1340]	1823	SIN( pi * 0.5_wp * &
	1824	( ( j - ny ) * dy + pt_damping_width ) / &
	1825	REAL( pt_damping_width, KIND=wp ) )**2
[1]	1826	ENDIF
[978]	1827	ENDDO
[1159]	1828	ELSEIF ( bc_ns_raddir ) THEN
[996]	1829	DO j = nys, nyn
[978]	1830	IF ( ( j * dy ) < pt_damping_width ) THEN
[1322]	1831	ptdf_y(j) = pt_damping_factor * &
[1340]	1832	SIN( pi * 0.5_wp * &
	1833	( pt_damping_width - j * dy ) / &
	1834	REAL( pt_damping_width, KIND=wp ) )**2
[1]	1835	ENDIF
[73]	1836	ENDDO
[1]	1837	ENDIF
	1838
	1839	!
	1840	!-- Pre-set masks for regional statistics. Default is the total model domain.
[1015]	1841	!-- Ghost points are excluded because counting values at the ghost boundaries
	1842	!-- would bias the statistics
[1340]	1843	rmask = 1.0_wp
	1844	rmask(:,nxlg:nxl-1,:) = 0.0_wp; rmask(:,nxr+1:nxrg,:) = 0.0_wp
	1845	rmask(nysg:nys-1,:,:) = 0.0_wp; rmask(nyn+1:nyng,:,:) = 0.0_wp
[1]	1846
	1847	!
[51]	1848	!-- User-defined initializing actions. Check afterwards, if maximum number
[709]	1849	!-- of allowed timeseries is exceeded
[1]	1850	CALL user_init
	1851
[51]	1852	IF ( dots_num > dots_max ) THEN
[1788]	1853	WRITE( message_string, * ) 'number of time series quantities exceeds', &
	1854	' its maximum of dots_max = ', dots_max, &
[254]	1855	' &Please increase dots_max in modules.f90.'
	1856	CALL message( 'init_3d_model', 'PA0194', 1, 2, 0, 6, 0 )
[51]	1857	ENDIF
	1858
[1]	1859	!
	1860	!-- Input binary data file is not needed anymore. This line must be placed
	1861	!-- after call of user_init!
	1862	CALL close_file( 13 )
	1863
	1864	!
	1865	!-- Compute total sum of active mask grid points
[1738]	1866	!-- and the mean surface level height for each statistic region
[1]	1867	!-- ngp_2dh: number of grid points of a horizontal cross section through the
	1868	!-- total domain
	1869	!-- ngp_3d: number of grid points of the total domain
[132]	1870	ngp_2dh_outer_l = 0
	1871	ngp_2dh_outer = 0
	1872	ngp_2dh_s_inner_l = 0
	1873	ngp_2dh_s_inner = 0
	1874	ngp_2dh_l = 0
	1875	ngp_2dh = 0
[1340]	1876	ngp_3d_inner_l = 0.0_wp
[132]	1877	ngp_3d_inner = 0
	1878	ngp_3d = 0
	1879	ngp_sums = ( nz + 2 ) * ( pr_palm + max_pr_user )
[1]	1880
[1738]	1881	mean_surface_level_height = 0.0_wp
	1882	mean_surface_level_height_l = 0.0_wp
	1883
[1]	1884	DO sr = 0, statistic_regions
	1885	DO i = nxl, nxr
	1886	DO j = nys, nyn
[1340]	1887	IF ( rmask(j,i,sr) == 1.0_wp ) THEN
[1]	1888	!
	1889	!-- All xy-grid points
	1890	ngp_2dh_l(sr) = ngp_2dh_l(sr) + 1
[1788]	1891	mean_surface_level_height_l(sr) = mean_surface_level_height_l(sr) &
	1892	+ zw(nzb_s_inner(j,i))
[1]	1893	!
	1894	!-- xy-grid points above topography
	1895	DO k = nzb_s_outer(j,i), nz + 1
	1896	ngp_2dh_outer_l(k,sr) = ngp_2dh_outer_l(k,sr) + 1
	1897	ENDDO
[132]	1898	DO k = nzb_s_inner(j,i), nz + 1
	1899	ngp_2dh_s_inner_l(k,sr) = ngp_2dh_s_inner_l(k,sr) + 1
	1900	ENDDO
[1]	1901	!
	1902	!-- All grid points of the total domain above topography
[1788]	1903	ngp_3d_inner_l(sr) = ngp_3d_inner_l(sr) &
	1904	+ ( nz - nzb_s_inner(j,i) + 2 )
[1]	1905	ENDIF
	1906	ENDDO
	1907	ENDDO
	1908	ENDDO
	1909
	1910	sr = statistic_regions + 1
	1911	#if defined( __parallel )
[622]	1912	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1913	CALL MPI_ALLREDUCE( ngp_2dh_l(0), ngp_2dh(0), sr, MPI_INTEGER, MPI_SUM, &
[1]	1914	comm2d, ierr )
[622]	1915	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1916	CALL MPI_ALLREDUCE( ngp_2dh_outer_l(0,0), ngp_2dh_outer(0,0), (nz+2)*sr, &
[1]	1917	MPI_INTEGER, MPI_SUM, comm2d, ierr )
[622]	1918	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1919	CALL MPI_ALLREDUCE( ngp_2dh_s_inner_l(0,0), ngp_2dh_s_inner(0,0), &
[132]	1920	(nz+2)*sr, MPI_INTEGER, MPI_SUM, comm2d, ierr )
[622]	1921	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1922	CALL MPI_ALLREDUCE( ngp_3d_inner_l(0), ngp_3d_inner_tmp(0), sr, MPI_REAL, &
[1]	1923	MPI_SUM, comm2d, ierr )
[485]	1924	ngp_3d_inner = INT( ngp_3d_inner_tmp, KIND = SELECTED_INT_KIND( 18 ) )
[1738]	1925	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1926	CALL MPI_ALLREDUCE( mean_surface_level_height_l(0), &
	1927	mean_surface_level_height(0), sr, MPI_REAL, &
[1738]	1928	MPI_SUM, comm2d, ierr )
	1929	mean_surface_level_height = mean_surface_level_height / REAL( ngp_2dh )
[1]	1930	#else
[132]	1931	ngp_2dh = ngp_2dh_l
	1932	ngp_2dh_outer = ngp_2dh_outer_l
	1933	ngp_2dh_s_inner = ngp_2dh_s_inner_l
[485]	1934	ngp_3d_inner = INT( ngp_3d_inner_l, KIND = SELECTED_INT_KIND( 18 ) )
[1738]	1935	mean_surface_level_height = mean_surface_level_height_l / REAL( ngp_2dh_l )
[1]	1936	#endif
	1937
[560]	1938	ngp_3d = INT ( ngp_2dh, KIND = SELECTED_INT_KIND( 18 ) ) * &
	1939	INT ( (nz + 2 ), KIND = SELECTED_INT_KIND( 18 ) )
[1]	1940
	1941	!
	1942	!-- Set a lower limit of 1 in order to avoid zero divisions in flow_statistics,
	1943	!-- buoyancy, etc. A zero value will occur for cases where all grid points of
	1944	!-- the respective subdomain lie below the surface topography
[667]	1945	ngp_2dh_outer = MAX( 1, ngp_2dh_outer(:,:) )
[1788]	1946	ngp_3d_inner = MAX( INT(1, KIND = SELECTED_INT_KIND( 18 )), &
[631]	1947	ngp_3d_inner(:) )
[667]	1948	ngp_2dh_s_inner = MAX( 1, ngp_2dh_s_inner(:,:) )
[1]	1949
[1788]	1950	DEALLOCATE( mean_surface_level_height_l, ngp_2dh_l, ngp_2dh_outer_l, &
[1738]	1951	ngp_3d_inner_l, ngp_3d_inner_tmp )
[1]	1952
[1402]	1953	CALL location_message( 'leaving init_3d_model', .TRUE. )
[1]	1954
	1955	END SUBROUTINE init_3d_model

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