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source: palm/trunk/SOURCE/init_3d_model.f90 @ 1919

Last change on this file since 1919 was 1919, checked in by raasch, 8 years ago

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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
[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	! ------------------
[1879]	21	!
[1919]	22	!
[1851]	23	! Former revisions:
	24	! -----------------
	25	! $Id: init_3d_model.f90 1919 2016-05-27 14:51:23Z raasch $
	26	!
[1919]	27	! 1918 2016-05-27 14:35:57Z raasch
	28	! intermediate_timestep_count is set 0 instead 1 for first call of pres,
	29	! bugfix: initialization of local sum arrays are moved to the beginning of the
	30	! routine because otherwise results from pres are overwritten
	31	!
[1917]	32	! 1914 2016-05-26 14:44:07Z witha
	33	! Added initialization of the wind turbine model
	34	!
[1879]	35	! 1878 2016-04-19 12:30:36Z hellstea
	36	! The zeroth element of weight_pres removed as unnecessary
	37	!
[1851]	38	! 1849 2016-04-08 11:33:18Z hoffmann
[1849]	39	! Adapted for modularization of microphysics.
	40	! precipitation_amount, precipitation_rate, prr moved to arrays_3d.
[1852]	41	! Initialization of nc_1d, nr_1d, pt_1d, qc_1d, qr_1d, q_1d moved to
[1849]	42	! microphysics_init.
	43	!
[1846]	44	! 1845 2016-04-08 08:29:13Z raasch
	45	! nzb_2d replaced by nzb_u\|v_inner
[1914]	46	!
[1834]	47	! 1833 2016-04-07 14:23:03Z raasch
	48	! initialization of spectra quantities moved to spectra_mod
	49	!
[1832]	50	! 1831 2016-04-07 13:15:51Z hoffmann
	51	! turbulence renamed collision_turbulence
	52	!
[1827]	53	! 1826 2016-04-07 12:01:39Z maronga
	54	! Renamed radiation calls.
	55	! Renamed canopy model calls.
	56	!
[1823]	57	! 1822 2016-04-07 07:49:42Z hoffmann
	58	! icloud_scheme replaced by microphysics_*
[1914]	59	!
[1818]	60	! 1817 2016-04-06 15:44:20Z maronga
	61	! Renamed lsm calls.
	62	!
[1816]	63	! 1815 2016-04-06 13:49:59Z raasch
	64	! zero-settings for velocities inside topography re-activated (was deactivated
	65	! in r1762)
	66	!
[1789]	67	! 1788 2016-03-10 11:01:04Z maronga
	68	! Added z0q.
	69	! Syntax layout improved.
	70	!
[1784]	71	! 1783 2016-03-06 18:36:17Z raasch
	72	! netcdf module name changed + related changes
	73	!
[1765]	74	! 1764 2016-02-28 12:45:19Z raasch
	75	! bugfix: increase size of volume_flow_area_l and volume_flow_initial_l by 1
	76	!
[1763]	77	! 1762 2016-02-25 12:31:13Z hellstea
	78	! Introduction of nested domain feature
	79	!
[1739]	80	! 1738 2015-12-18 13:56:05Z raasch
	81	! calculate mean surface level height for each statistic region
	82	!
[1735]	83	! 1734 2015-12-02 12:17:12Z raasch
	84	! no initial disturbances in case that the disturbance energy limit has been
	85	! set zero
	86	!
[1708]	87	! 1707 2015-11-02 15:24:52Z maronga
	88	! Bugfix: transfer of Richardson number from 1D model to Obukhov length caused
	89	! devision by zero in neutral stratification
	90	!
[1692]	91	! 1691 2015-10-26 16:17:44Z maronga
	92	! Call to init_surface_layer added. rif is replaced by ol and zeta.
	93	!
[1683]	94	! 1682 2015-10-07 23:56:08Z knoop
	95	! Code annotations made doxygen readable
	96	!
[1616]	97	! 1615 2015-07-08 18:49:19Z suehring
	98	! Enable turbulent inflow for passive_scalar and humidity
	99	!
[1586]	100	! 1585 2015-04-30 07:05:52Z maronga
	101	! Initialization of radiation code is now done after LSM initializtion
	102	!
[1576]	103	! 1575 2015-03-27 09:56:27Z raasch
	104	! adjustments for psolver-queries
	105	!
[1552]	106	! 1551 2015-03-03 14:18:16Z maronga
[1817]	107	! Allocation of land surface arrays is now done in the subroutine lsm_init_arrays,
[1552]	108	! which is part of land_surface_model.
	109	!
[1508]	110	! 1507 2014-12-10 12:14:18Z suehring
	111	! Bugfix: set horizontal velocity components to zero inside topography
	112	!
[1497]	113	! 1496 2014-12-02 17:25:50Z maronga
	114	! Added initialization of the land surface and radiation schemes
	115	!
[1485]	116	! 1484 2014-10-21 10:53:05Z kanani
[1484]	117	! Changes due to new module structure of the plant canopy model:
[1508]	118	! canopy-related initialization (e.g. lad and canopy_heat_flux) moved to new
	119	! subroutine init_plant_canopy within the module plant_canopy_model_mod,
	120	! call of subroutine init_plant_canopy added.
[1341]	121	!
[1432]	122	! 1431 2014-07-15 14:47:17Z suehring
	123	! var_d added, in order to normalize spectra.
	124	!
[1430]	125	! 1429 2014-07-15 12:53:45Z knoop
	126	! Ensemble run capability added to parallel random number generator
	127	!
[1412]	128	! 1411 2014-05-16 18:01:51Z suehring
	129	! Initial horizontal velocity profiles were not set to zero at the first vertical
	130	! grid level in case of non-cyclic lateral boundary conditions.
	131	!
[1407]	132	! 1406 2014-05-16 13:47:01Z raasch
	133	! bugfix: setting of initial velocities at k=1 to zero not in case of a
	134	! no-slip boundary condition for uv
	135	!
[1403]	136	! 1402 2014-05-09 14:25:13Z raasch
	137	! location messages modified
	138	!
[1401]	139	! 1400 2014-05-09 14:03:54Z knoop
	140	! Parallel random number generator added
	141	!
[1385]	142	! 1384 2014-05-02 14:31:06Z raasch
	143	! location messages added
	144	!
[1362]	145	! 1361 2014-04-16 15:17:48Z hoffmann
	146	! tend_* removed
	147	! Bugfix: w_subs is not allocated anymore if it is already allocated
	148	!
[1360]	149	! 1359 2014-04-11 17:15:14Z hoffmann
	150	! module lpm_init_mod added to use statements, because lpm_init has become a
	151	! module
	152	!
[1354]	153	! 1353 2014-04-08 15:21:23Z heinze
	154	! REAL constants provided with KIND-attribute
	155	!
[1341]	156	! 1340 2014-03-25 19:45:13Z kanani
	157	! REAL constants defined as wp-kind
	158	!
[1323]	159	! 1322 2014-03-20 16:38:49Z raasch
	160	! REAL constants defined as wp-kind
	161	! module interfaces removed
	162	!
[1321]	163	! 1320 2014-03-20 08:40:49Z raasch
	164	! ONLY-attribute added to USE-statements,
	165	! kind-parameters added to all INTEGER and REAL declaration statements,
	166	! kinds are defined in new module kinds,
	167	! revision history before 2012 removed,
	168	! comment fields (!:) to be used for variable explanations added to
	169	! all variable declaration statements
	170	!
[1317]	171	! 1316 2014-03-17 07:44:59Z heinze
	172	! Bugfix: allocation of w_subs
	173	!
[1300]	174	! 1299 2014-03-06 13:15:21Z heinze
	175	! Allocate w_subs due to extension of large scale subsidence in combination
	176	! with large scale forcing data (LSF_DATA)
	177	!
[1242]	178	! 1241 2013-10-30 11:36:58Z heinze
	179	! Overwrite initial profiles in case of nudging
	180	! Inititialize shf and qsws in case of large_scale_forcing
	181	!
[1222]	182	! 1221 2013-09-10 08:59:13Z raasch
	183	! +rflags_s_inner in copyin statement, use copyin for most arrays instead of
	184	! copy
	185	!
[1213]	186	! 1212 2013-08-15 08:46:27Z raasch
	187	! array tri is allocated and included in data copy statement
	188	!
[1196]	189	! 1195 2013-07-01 12:27:57Z heinze
	190	! Bugfix: move allocation of ref_state to parin.f90 and read_var_list.f90
	191	!
[1182]	192	! 1179 2013-06-14 05:57:58Z raasch
	193	! allocate and set ref_state to be used in buoyancy terms
	194	!
[1172]	195	! 1171 2013-05-30 11:27:45Z raasch
	196	! diss array is allocated with full size if accelerator boards are used
	197	!
[1160]	198	! 1159 2013-05-21 11:58:22Z fricke
	199	! -bc_lr_dirneu, bc_lr_neudir, bc_ns_dirneu, bc_ns_neudir
	200	!
[1154]	201	! 1153 2013-05-10 14:33:08Z raasch
	202	! diss array is allocated with dummy elements even if it is not needed
[1171]	203	! (required by PGI 13.4 / CUDA 5.0)
[1154]	204	!
[1116]	205	! 1115 2013-03-26 18:16:16Z hoffmann
	206	! unused variables removed
	207	!
[1114]	208	! 1113 2013-03-10 02:48:14Z raasch
	209	! openACC directive modified
	210	!
[1112]	211	! 1111 2013-03-08 23:54:10Z raasch
	212	! openACC directives added for pres
	213	! array diss allocated only if required
	214	!
[1093]	215	! 1092 2013-02-02 11:24:22Z raasch
	216	! unused variables removed
	217	!
[1066]	218	! 1065 2012-11-22 17:42:36Z hoffmann
	219	! allocation of diss (dissipation rate) in case of turbulence = .TRUE. added
	220	!
[1054]	221	! 1053 2012-11-13 17:11:03Z hoffmann
[1053]	222	! allocation and initialisation of necessary data arrays for the two-moment
	223	! cloud physics scheme the two new prognostic equations (nr, qr):
	224	! +dr, lambda_r, mu_r, sed_, xr, s, sws, swst, , _p, t_m, _1, _2, _3,
	225	! +tend_*, prr
[979]	226	!
[1037]	227	! 1036 2012-10-22 13:43:42Z raasch
	228	! code put under GPL (PALM 3.9)
	229	!
[1033]	230	! 1032 2012-10-21 13:03:21Z letzel
	231	! save memory by not allocating pt_2 in case of neutral = .T.
	232	!
[1026]	233	! 1025 2012-10-07 16:04:41Z letzel
	234	! bugfix: swap indices of mask for ghost boundaries
	235	!
[1017]	236	! 1015 2012-09-27 09:23:24Z raasch
	237	! mask is set to zero for ghost boundaries
	238	!
[1011]	239	! 1010 2012-09-20 07:59:54Z raasch
	240	! cpp switch __nopointer added for pointer free version
	241	!
[1004]	242	! 1003 2012-09-14 14:35:53Z raasch
	243	! nxra,nyna, nzta replaced ny nxr, nyn, nzt
	244	!
[1002]	245	! 1001 2012-09-13 14:08:46Z raasch
	246	! all actions concerning leapfrog scheme removed
	247	!
[997]	248	! 996 2012-09-07 10:41:47Z raasch
	249	! little reformatting
	250	!
[979]	251	! 978 2012-08-09 08:28:32Z fricke
[978]	252	! outflow damping layer removed
	253	! roughness length for scalar quantites z0h added
	254	! damping zone for the potential temperatur in case of non-cyclic lateral
	255	! boundaries added
	256	! initialization of ptdf_x, ptdf_y
	257	! initialization of c_u_m, c_u_m_l, c_v_m, c_v_m_l, c_w_m, c_w_m_l
[708]	258	!
[850]	259	! 849 2012-03-15 10:35:09Z raasch
	260	! init_particles renamed lpm_init
	261	!
[826]	262	! 825 2012-02-19 03:03:44Z raasch
	263	! wang_collision_kernel renamed wang_kernel
	264	!
[1]	265	! Revision 1.1 1998/03/09 16:22:22 raasch
	266	! Initial revision
	267	!
	268	!
	269	! Description:
	270	! ------------
[1682]	271	!> Allocation of arrays and initialization of the 3D model via
	272	!> a) pre-run the 1D model
	273	!> or
	274	!> b) pre-set constant linear profiles
	275	!> or
	276	!> c) read values of a previous run
[1]	277	!------------------------------------------------------------------------------!
[1682]	278	SUBROUTINE init_3d_model
	279
[1]	280
[667]	281	USE advec_ws
[1320]	282
[1]	283	USE arrays_3d
[1849]	284
[1320]	285	USE constants, &
	286	ONLY: pi
	287
[1]	288	USE control_parameters
[1320]	289
	290	USE grid_variables, &
	291	ONLY: dx, dy
	292
[1]	293	USE indices
[1359]	294
[1429]	295	USE lpm_init_mod, &
[1359]	296	ONLY: lpm_init
[1320]	297
	298	USE kinds
[1496]	299
	300	USE land_surface_model_mod, &
[1817]	301	ONLY: lsm_init, lsm_init_arrays, land_surface
[1496]	302
[1241]	303	USE ls_forcing_mod
[1849]	304
	305	USE microphysics_mod, &
	306	ONLY: collision_turbulence, microphysics_init
	307
[1320]	308	USE model_1d, &
	309	ONLY: e1d, kh1d, km1d, l1d, rif1d, u1d, us1d, usws1d, v1d, vsws1d
	310
[1783]	311	USE netcdf_interface, &
	312	ONLY: dots_max, dots_num
[1320]	313
	314	USE particle_attributes, &
	315	ONLY: particle_advection, use_sgs_for_particles, wang_kernel
	316
[1]	317	USE pegrid
[1320]	318
[1484]	319	USE plant_canopy_model_mod, &
[1826]	320	ONLY: pcm_init, plant_canopy
[1496]	321
	322	USE radiation_model_mod, &
[1826]	323	ONLY: radiation_init, radiation
[1484]	324
[1320]	325	USE random_function_mod
	326
[1400]	327	USE random_generator_parallel, &
	328	ONLY: random_number_parallel, random_seed_parallel, random_dummy, &
	329	id_random_array, seq_random_array
	330
[1320]	331	USE statistics, &
[1738]	332	ONLY: hom, hom_sum, mean_surface_level_height, pr_palm, rmask, &
[1833]	333	statistic_regions, sums, sums_divnew_l, sums_divold_l, sums_l, &
	334	sums_l_l, sums_up_fraction_l, sums_wsts_bc_l, ts_value, &
	335	weight_pres, weight_substep
[1691]	336
	337	USE surface_layer_fluxes_mod, &
	338	ONLY: init_surface_layer_fluxes
	339
[1320]	340	USE transpose_indices
[1]	341
[1914]	342	USE wind_turbine_model_mod, &
	343	ONLY: wtm_init, wtm_init_arrays, wind_turbine
	344
[1]	345	IMPLICIT NONE
	346
[1682]	347	INTEGER(iwp) :: i !<
	348	INTEGER(iwp) :: ind_array(1) !<
	349	INTEGER(iwp) :: j !<
	350	INTEGER(iwp) :: k !<
	351	INTEGER(iwp) :: sr !<
[1]	352
[1682]	353	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_2dh_l !<
[1]	354
[1682]	355	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_outer_l !<
	356	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_s_inner_l !<
[1]	357
[1764]	358	REAL(wp), DIMENSION(1:3) :: volume_flow_area_l !<
	359	REAL(wp), DIMENSION(1:3) :: volume_flow_initial_l !<
[1]	360
[1738]	361	REAL(wp), DIMENSION(:), ALLOCATABLE :: mean_surface_level_height_l !<
[1682]	362	REAL(wp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_l !<
	363	REAL(wp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_tmp !<
[1]	364
[485]	365
[1402]	366	CALL location_message( 'allocating arrays', .FALSE. )
[1]	367	!
	368	!-- Allocate arrays
[1788]	369	ALLOCATE( mean_surface_level_height(0:statistic_regions), &
	370	mean_surface_level_height_l(0:statistic_regions), &
	371	ngp_2dh(0:statistic_regions), ngp_2dh_l(0:statistic_regions), &
	372	ngp_3d(0:statistic_regions), &
	373	ngp_3d_inner(0:statistic_regions), &
	374	ngp_3d_inner_l(0:statistic_regions), &
	375	ngp_3d_inner_tmp(0:statistic_regions), &
	376	sums_divnew_l(0:statistic_regions), &
[1]	377	sums_divold_l(0:statistic_regions) )
[1195]	378	ALLOCATE( dp_smooth_factor(nzb:nzt), rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt) )
[1788]	379	ALLOCATE( ngp_2dh_outer(nzb:nzt+1,0:statistic_regions), &
	380	ngp_2dh_outer_l(nzb:nzt+1,0:statistic_regions), &
	381	ngp_2dh_s_inner(nzb:nzt+1,0:statistic_regions), &
	382	ngp_2dh_s_inner_l(nzb:nzt+1,0:statistic_regions), &
	383	rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions), &
	384	sums(nzb:nzt+1,pr_palm+max_pr_user), &
	385	sums_l(nzb:nzt+1,pr_palm+max_pr_user,0:threads_per_task-1), &
	386	sums_l_l(nzb:nzt+1,0:statistic_regions,0:threads_per_task-1), &
	387	sums_up_fraction_l(10,3,0:statistic_regions), &
	388	sums_wsts_bc_l(nzb:nzt+1,0:statistic_regions), &
[394]	389	ts_value(dots_max,0:statistic_regions) )
[978]	390	ALLOCATE( ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng) )
[1]	391
[1788]	392	ALLOCATE( ol(nysg:nyng,nxlg:nxrg), shf(nysg:nyng,nxlg:nxrg), &
	393	ts(nysg:nyng,nxlg:nxrg), tswst(nysg:nyng,nxlg:nxrg), &
	394	us(nysg:nyng,nxlg:nxrg), usws(nysg:nyng,nxlg:nxrg), &
	395	uswst(nysg:nyng,nxlg:nxrg), vsws(nysg:nyng,nxlg:nxrg), &
	396	vswst(nysg:nyng,nxlg:nxrg), z0(nysg:nyng,nxlg:nxrg), &
	397	z0h(nysg:nyng,nxlg:nxrg), z0q(nysg:nyng,nxlg:nxrg) )
[1]	398
[1788]	399	ALLOCATE( d(nzb+1:nzt,nys:nyn,nxl:nxr), &
	400	kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	401	km(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	402	p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	403	tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	404
	405	#if defined( __nopointer )
[1788]	406	ALLOCATE( e(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	407	e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	408	pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	409	pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	410	u(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	411	u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	412	v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	413	v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	414	w(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	415	w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	416	te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	417	tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	418	tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	419	tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	420	tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	421	#else
[1788]	422	ALLOCATE( e_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	423	e_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	424	e_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	425	pt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	426	pt_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	427	u_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	428	u_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	429	u_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	430	v_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	431	v_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	432	v_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	433	w_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	434	w_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	435	w_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1788]	436	IF ( .NOT. neutral ) THEN
[1032]	437	ALLOCATE( pt_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	438	ENDIF
[1010]	439	#endif
	440
[673]	441	!
[707]	442	!-- Following array is required for perturbation pressure within the iterative
	443	!-- pressure solvers. For the multistep schemes (Runge-Kutta), array p holds
	444	!-- the weighted average of the substeps and cannot be used in the Poisson
	445	!-- solver.
	446	IF ( psolver == 'sor' ) THEN
	447	ALLOCATE( p_loc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1575]	448	ELSEIF ( psolver(1:9) == 'multigrid' ) THEN
[707]	449	!
	450	!-- For performance reasons, multigrid is using one ghost layer only
	451	ALLOCATE( p_loc(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) )
[673]	452	ENDIF
[1]	453
[1111]	454	!
	455	!-- Array for storing constant coeffficients of the tridiagonal solver
	456	IF ( psolver == 'poisfft' ) THEN
[1212]	457	ALLOCATE( tri(nxl_z:nxr_z,nys_z:nyn_z,0:nz-1,2) )
[1111]	458	ALLOCATE( tric(nxl_z:nxr_z,nys_z:nyn_z,0:nz-1) )
	459	ENDIF
	460
[1788]	461	IF ( humidity .OR. passive_scalar ) THEN
[1]	462	!
[75]	463	!-- 2D-humidity/scalar arrays
[1788]	464	ALLOCATE ( qs(nysg:nyng,nxlg:nxrg), &
	465	qsws(nysg:nyng,nxlg:nxrg), &
[1001]	466	qswst(nysg:nyng,nxlg:nxrg) )
[1]	467
	468	!
[75]	469	!-- 3D-humidity/scalar arrays
[1010]	470	#if defined( __nopointer )
[1788]	471	ALLOCATE( q(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	472	q_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	473	tq_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	474	#else
[1788]	475	ALLOCATE( q_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	476	q_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	477	q_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	478	#endif
[1]	479
	480	!
[75]	481	!-- 3D-arrays needed for humidity only
	482	IF ( humidity ) THEN
[1010]	483	#if defined( __nopointer )
	484	ALLOCATE( vpt(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	485	#else
[667]	486	ALLOCATE( vpt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	487	#endif
[1]	488
[1788]	489	IF ( cloud_physics ) THEN
[1053]	490
[1]	491	!
	492	!-- Liquid water content
[1010]	493	#if defined( __nopointer )
	494	ALLOCATE ( ql(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	495	#else
[667]	496	ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	497	#endif
[72]	498	!
	499	!-- Precipitation amount and rate (only needed if output is switched)
[1788]	500	ALLOCATE( precipitation_amount(nysg:nyng,nxlg:nxrg), &
[667]	501	precipitation_rate(nysg:nyng,nxlg:nxrg) )
[1053]	502
	503	!
[1822]	504	!-- 3D-cloud water content
[1053]	505	#if defined( __nopointer )
[1822]	506	ALLOCATE( qc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1053]	507	#else
[1822]	508	ALLOCATE( qc_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1053]	509	#endif
[1822]	510	!
	511	!-- 3d-precipitation rate
	512	ALLOCATE( prr(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	513
[1822]	514	IF ( microphysics_seifert ) THEN
[1053]	515	!
[1822]	516	!-- 2D-rain water content and rain drop concentration arrays
	517	ALLOCATE ( qrs(nysg:nyng,nxlg:nxrg), &
	518	qrsws(nysg:nyng,nxlg:nxrg), &
	519	qrswst(nysg:nyng,nxlg:nxrg), &
	520	nrs(nysg:nyng,nxlg:nxrg), &
	521	nrsws(nysg:nyng,nxlg:nxrg), &
	522	nrswst(nysg:nyng,nxlg:nxrg) )
[1115]	523	!
[1822]	524	!-- 3D-rain water content, rain drop concentration arrays
[1115]	525	#if defined( __nopointer )
[1822]	526	ALLOCATE( nr(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	527	nr_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	528	qr(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	529	qr_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	530	tnr_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	531	tqr_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	532	#else
[1822]	533	ALLOCATE( nr_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	534	nr_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	535	nr_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	536	qr_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	537	qr_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	538	qr_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	539	#endif
[1822]	540	ENDIF
[1053]	541
[1]	542	ENDIF
	543
	544	IF ( cloud_droplets ) THEN
	545	!
[1010]	546	!-- Liquid water content, change in liquid water content
	547	#if defined( __nopointer )
[1788]	548	ALLOCATE ( ql(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	549	ql_c(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	550	#else
[1788]	551	ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	552	ql_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	553	#endif
	554	!
	555	!-- Real volume of particles (with weighting), volume of particles
[1788]	556	ALLOCATE ( ql_v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	557	ql_vp(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1]	558	ENDIF
	559
	560	ENDIF
	561
	562	ENDIF
	563
[94]	564	IF ( ocean ) THEN
[1788]	565	ALLOCATE( saswsb(nysg:nyng,nxlg:nxrg), &
[1001]	566	saswst(nysg:nyng,nxlg:nxrg) )
[1010]	567	#if defined( __nopointer )
[1788]	568	ALLOCATE( prho(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	569	rho(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	570	sa(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	571	sa_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	572	tsa_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	573	#else
[1788]	574	ALLOCATE( prho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	575	rho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	576	sa_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	577	sa_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	578	sa_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[388]	579	prho => prho_1
	580	rho => rho_1 ! routines calc_mean_profile and diffusion_e require
	581	! density to be apointer
[1010]	582	#endif
[108]	583	IF ( humidity_remote ) THEN
[667]	584	ALLOCATE( qswst_remote(nysg:nyng,nxlg:nxrg))
[1340]	585	qswst_remote = 0.0_wp
[108]	586	ENDIF
[94]	587	ENDIF
	588
[1]	589	!
	590	!-- 3D-array for storing the dissipation, needed for calculating the sgs
	591	!-- particle velocities
[1831]	592	IF ( use_sgs_for_particles .OR. wang_kernel .OR. collision_turbulence &
	593	.OR. num_acc_per_node > 0 ) THEN
[1153]	594	ALLOCATE( diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1]	595	ENDIF
	596
	597	!
[1299]	598	!-- 1D-array for large scale subsidence velocity
[1361]	599	IF ( .NOT. ALLOCATED( w_subs ) ) THEN
	600	ALLOCATE ( w_subs(nzb:nzt+1) )
	601	w_subs = 0.0_wp
	602	ENDIF
[1299]	603
	604	!
[1400]	605	!-- ID-array and state-space-array for the parallel random number generator
	606	IF ( random_generator == 'random-parallel' ) THEN
	607	ALLOCATE ( seq_random_array(5,nysg:nyng,nxlg:nxrg) )
	608	ALLOCATE ( id_random_array(0:ny,0:nx) )
	609	seq_random_array = 0
	610	id_random_array = 0
	611	ENDIF
	612
	613	!
[51]	614	!-- 4D-array for storing the Rif-values at vertical walls
	615	IF ( topography /= 'flat' ) THEN
[667]	616	ALLOCATE( rif_wall(nzb:nzt+1,nysg:nyng,nxlg:nxrg,1:4) )
[1340]	617	rif_wall = 0.0_wp
[51]	618	ENDIF
	619
	620	!
[106]	621	!-- Arrays to store velocity data from t-dt and the phase speeds which
	622	!-- are needed for radiation boundary conditions
[73]	623	IF ( outflow_l ) THEN
[1788]	624	ALLOCATE( u_m_l(nzb:nzt+1,nysg:nyng,1:2), &
	625	v_m_l(nzb:nzt+1,nysg:nyng,0:1), &
[667]	626	w_m_l(nzb:nzt+1,nysg:nyng,0:1) )
[73]	627	ENDIF
	628	IF ( outflow_r ) THEN
[1788]	629	ALLOCATE( u_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), &
	630	v_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), &
[667]	631	w_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx) )
[73]	632	ENDIF
[106]	633	IF ( outflow_l .OR. outflow_r ) THEN
[1788]	634	ALLOCATE( c_u(nzb:nzt+1,nysg:nyng), c_v(nzb:nzt+1,nysg:nyng), &
[667]	635	c_w(nzb:nzt+1,nysg:nyng) )
[106]	636	ENDIF
[73]	637	IF ( outflow_s ) THEN
[1788]	638	ALLOCATE( u_m_s(nzb:nzt+1,0:1,nxlg:nxrg), &
	639	v_m_s(nzb:nzt+1,1:2,nxlg:nxrg), &
[667]	640	w_m_s(nzb:nzt+1,0:1,nxlg:nxrg) )
[73]	641	ENDIF
	642	IF ( outflow_n ) THEN
[1788]	643	ALLOCATE( u_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), &
	644	v_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), &
[667]	645	w_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg) )
[73]	646	ENDIF
[106]	647	IF ( outflow_s .OR. outflow_n ) THEN
[1788]	648	ALLOCATE( c_u(nzb:nzt+1,nxlg:nxrg), c_v(nzb:nzt+1,nxlg:nxrg), &
[667]	649	c_w(nzb:nzt+1,nxlg:nxrg) )
[106]	650	ENDIF
[996]	651	IF ( outflow_l .OR. outflow_r .OR. outflow_s .OR. outflow_n ) THEN
[978]	652	ALLOCATE( c_u_m_l(nzb:nzt+1), c_v_m_l(nzb:nzt+1), c_w_m_l(nzb:nzt+1) )
	653	ALLOCATE( c_u_m(nzb:nzt+1), c_v_m(nzb:nzt+1), c_w_m(nzb:nzt+1) )
	654	ENDIF
[73]	655
[978]	656
[1010]	657	#if ! defined( __nopointer )
[73]	658	!
[1]	659	!-- Initial assignment of the pointers
[1001]	660	e => e_1; e_p => e_2; te_m => e_3
[1032]	661	IF ( .NOT. neutral ) THEN
	662	pt => pt_1; pt_p => pt_2; tpt_m => pt_3
	663	ELSE
	664	pt => pt_1; pt_p => pt_1; tpt_m => pt_3
	665	ENDIF
[1001]	666	u => u_1; u_p => u_2; tu_m => u_3
	667	v => v_1; v_p => v_2; tv_m => v_3
	668	w => w_1; w_p => w_2; tw_m => w_3
[1]	669
[1001]	670	IF ( humidity .OR. passive_scalar ) THEN
	671	q => q_1; q_p => q_2; tq_m => q_3
[1053]	672	IF ( humidity ) THEN
	673	vpt => vpt_1
	674	IF ( cloud_physics ) THEN
	675	ql => ql_1
[1822]	676	qc => qc_1
	677	IF ( microphysics_seifert ) THEN
	678	qr => qr_1; qr_p => qr_2; tqr_m => qr_3
	679	nr => nr_1; nr_p => nr_2; tnr_m => nr_3
[1053]	680	ENDIF
	681	ENDIF
	682	ENDIF
[1001]	683	IF ( cloud_droplets ) THEN
	684	ql => ql_1
	685	ql_c => ql_2
[1]	686	ENDIF
[1001]	687	ENDIF
[1]	688
[1001]	689	IF ( ocean ) THEN
	690	sa => sa_1; sa_p => sa_2; tsa_m => sa_3
	691	ENDIF
[1010]	692	#endif
[1]	693
	694	!
[1551]	695	!-- Allocate land surface model arrays
	696	IF ( land_surface ) THEN
[1817]	697	CALL lsm_init_arrays
[1551]	698	ENDIF
	699
	700	!
[1914]	701	!-- Allocate wind turbine model arrays
	702	IF ( wind_turbine ) THEN
	703	CALL wtm_init_arrays
	704	ENDIF
	705
	706	!
[709]	707	!-- Allocate arrays containing the RK coefficient for calculation of
	708	!-- perturbation pressure and turbulent fluxes. At this point values are
	709	!-- set for pressure calculation during initialization (where no timestep
	710	!-- is done). Further below the values needed within the timestep scheme
	711	!-- will be set.
[1788]	712	ALLOCATE( weight_substep(1:intermediate_timestep_count_max), &
[1878]	713	weight_pres(1:intermediate_timestep_count_max) )
[1340]	714	weight_substep = 1.0_wp
	715	weight_pres = 1.0_wp
[1918]	716	intermediate_timestep_count = 0 ! needed when simulated_time = 0.0
[673]	717
[1402]	718	CALL location_message( 'finished', .TRUE. )
[1918]	719
[673]	720	!
[1918]	721	!-- Initialize local summation arrays for routine flow_statistics.
	722	!-- This is necessary because they may not yet have been initialized when they
	723	!-- are called from flow_statistics (or - depending on the chosen model run -
	724	!-- are never initialized)
	725	sums_divnew_l = 0.0_wp
	726	sums_divold_l = 0.0_wp
	727	sums_l_l = 0.0_wp
	728	sums_up_fraction_l = 0.0_wp
	729	sums_wsts_bc_l = 0.0_wp
	730
	731
	732	!
[1]	733	!-- Initialize model variables
[1788]	734	IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
[328]	735	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
[1]	736	!
	737	!-- First model run of a possible job queue.
	738	!-- Initial profiles of the variables must be computes.
	739	IF ( INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
[1384]	740
[1402]	741	CALL location_message( 'initializing with 1D model profiles', .FALSE. )
[1]	742	!
	743	!-- Use solutions of the 1D model as initial profiles,
	744	!-- start 1D model
	745	CALL init_1d_model
	746	!
	747	!-- Transfer initial profiles to the arrays of the 3D model
[667]	748	DO i = nxlg, nxrg
	749	DO j = nysg, nyng
[1]	750	e(:,j,i) = e1d
	751	kh(:,j,i) = kh1d
	752	km(:,j,i) = km1d
	753	pt(:,j,i) = pt_init
	754	u(:,j,i) = u1d
	755	v(:,j,i) = v1d
	756	ENDDO
	757	ENDDO
	758
[75]	759	IF ( humidity .OR. passive_scalar ) THEN
[667]	760	DO i = nxlg, nxrg
	761	DO j = nysg, nyng
[1]	762	q(:,j,i) = q_init
	763	ENDDO
	764	ENDDO
[1822]	765	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1053]	766	DO i = nxlg, nxrg
	767	DO j = nysg, nyng
[1340]	768	qr(:,j,i) = 0.0_wp
	769	nr(:,j,i) = 0.0_wp
[1053]	770	ENDDO
	771	ENDDO
[1115]	772
[1053]	773	ENDIF
[1]	774	ENDIF
	775
	776	IF ( .NOT. constant_diffusion ) THEN
[667]	777	DO i = nxlg, nxrg
	778	DO j = nysg, nyng
[1]	779	e(:,j,i) = e1d
	780	ENDDO
	781	ENDDO
	782	!
	783	!-- Store initial profiles for output purposes etc.
	784	hom(:,1,25,:) = SPREAD( l1d, 2, statistic_regions+1 )
	785
[1691]	786	IF ( constant_flux_layer ) THEN
[1707]	787	ol = ( zu(nzb+1) - zw(nzb) ) / ( rif1d(nzb+1) + 1.0E-20_wp )
[1340]	788	ts = 0.0_wp ! could actually be computed more accurately in the
	789	! 1D model. Update when opportunity arises.
[1]	790	us = us1d
	791	usws = usws1d
	792	vsws = vsws1d
	793	ELSE
[1340]	794	ts = 0.0_wp ! must be set, because used in
[1691]	795	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min ! flowste
[1340]	796	us = 0.0_wp
	797	usws = 0.0_wp
	798	vsws = 0.0_wp
[1]	799	ENDIF
	800
	801	ELSE
[1340]	802	e = 0.0_wp ! must be set, because used in
[1691]	803	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min ! flowste
[1340]	804	ts = 0.0_wp
	805	us = 0.0_wp
	806	usws = 0.0_wp
	807	vsws = 0.0_wp
[1]	808	ENDIF
[102]	809	uswst = top_momentumflux_u
	810	vswst = top_momentumflux_v
[1]	811
	812	!
	813	!-- In every case qs = 0.0 (see also pt)
	814	!-- This could actually be computed more accurately in the 1D model.
	815	!-- Update when opportunity arises!
[1053]	816	IF ( humidity .OR. passive_scalar ) THEN
[1340]	817	qs = 0.0_wp
[1822]	818	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	819	qrs = 0.0_wp
	820	nrs = 0.0_wp
[1053]	821	ENDIF
	822	ENDIF
[1]	823
	824	!
[1762]	825	!-- Inside buildings set velocities back to zero
[1]	826	IF ( topography /= 'flat' ) THEN
[1762]	827	DO i = nxlg, nxrg
	828	DO j = nysg, nyng
[1340]	829	u(nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	830	v(nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
[1]	831	ENDDO
	832	ENDDO
[667]	833
[1]	834	!
	835	!-- WARNING: The extra boundary conditions set after running the
	836	!-- ------- 1D model impose an error on the divergence one layer
	837	!-- below the topography; need to correct later
	838	!-- ATTENTION: Provisional correction for Piacsek & Williams
	839	!-- --------- advection scheme: keep u and v zero one layer below
	840	!-- the topography.
[667]	841	IF ( ibc_uv_b == 1 ) THEN
	842	!
[1]	843	!-- Neumann condition
	844	DO i = nxl-1, nxr+1
	845	DO j = nys-1, nyn+1
	846	IF ( nzb_u_inner(j,i) == 0 ) u(0,j,i) = u(1,j,i)
	847	IF ( nzb_v_inner(j,i) == 0 ) v(0,j,i) = v(1,j,i)
	848	ENDDO
	849	ENDDO
	850
	851	ENDIF
	852
	853	ENDIF
	854
[1402]	855	CALL location_message( 'finished', .TRUE. )
[1384]	856
[1788]	857	ELSEIF ( INDEX(initializing_actions, 'set_constant_profiles') /= 0 ) &
[1]	858	THEN
[1241]	859
[1402]	860	CALL location_message( 'initializing with constant profiles', .FALSE. )
[1]	861	!
[1241]	862	!-- Overwrite initial profiles in case of nudging
[1788]	863	IF ( nudging ) THEN
[1241]	864	pt_init = ptnudge(:,1)
	865	u_init = unudge(:,1)
	866	v_init = vnudge(:,1)
	867	IF ( humidity .OR. passive_scalar ) THEN
	868	q_init = qnudge(:,1)
	869	ENDIF
	870
[1788]	871	WRITE( message_string, * ) 'Initial profiles of u, v and ', &
[1241]	872	'scalars from NUDGING_DATA are used.'
	873	CALL message( 'init_3d_model', 'PA0370', 0, 0, 0, 6, 0 )
	874	ENDIF
	875
	876	!
[1]	877	!-- Use constructed initial profiles (velocity constant with height,
	878	!-- temperature profile with constant gradient)
[667]	879	DO i = nxlg, nxrg
	880	DO j = nysg, nyng
[1]	881	pt(:,j,i) = pt_init
	882	u(:,j,i) = u_init
	883	v(:,j,i) = v_init
	884	ENDDO
	885	ENDDO
[75]	886
[1]	887	!
[292]	888	!-- Set initial horizontal velocities at the lowest computational grid
	889	!-- levels to zero in order to avoid too small time steps caused by the
	890	!-- diffusion limit in the initial phase of a run (at k=1, dz/2 occurs
[1815]	891	!-- in the limiting formula!).
	892	IF ( ibc_uv_b /= 1 ) THEN
	893	DO i = nxlg, nxrg
	894	DO j = nysg, nyng
	895	u(nzb:nzb_u_inner(j,i)+1,j,i) = 0.0_wp
	896	v(nzb:nzb_v_inner(j,i)+1,j,i) = 0.0_wp
	897	ENDDO
	898	ENDDO
	899	ENDIF
[1]	900
[75]	901	IF ( humidity .OR. passive_scalar ) THEN
[667]	902	DO i = nxlg, nxrg
	903	DO j = nysg, nyng
[1]	904	q(:,j,i) = q_init
	905	ENDDO
	906	ENDDO
[1822]	907	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1115]	908
[1822]	909	DO i = nxlg, nxrg
	910	DO j = nysg, nyng
	911	qr(:,j,i) = 0.0_wp
	912	nr(:,j,i) = 0.0_wp
[1053]	913	ENDDO
[1822]	914	ENDDO
[1115]	915
[1053]	916	ENDIF
[1]	917	ENDIF
	918
[94]	919	IF ( ocean ) THEN
[667]	920	DO i = nxlg, nxrg
	921	DO j = nysg, nyng
[94]	922	sa(:,j,i) = sa_init
	923	ENDDO
	924	ENDDO
	925	ENDIF
[1]	926
	927	IF ( constant_diffusion ) THEN
	928	km = km_constant
	929	kh = km / prandtl_number
[1340]	930	e = 0.0_wp
	931	ELSEIF ( e_init > 0.0_wp ) THEN
[108]	932	DO k = nzb+1, nzt
[1340]	933	km(k,:,:) = 0.1_wp * l_grid(k) * SQRT( e_init )
[108]	934	ENDDO
	935	km(nzb,:,:) = km(nzb+1,:,:)
	936	km(nzt+1,:,:) = km(nzt,:,:)
	937	kh = km / prandtl_number
	938	e = e_init
[1]	939	ELSE
[108]	940	IF ( .NOT. ocean ) THEN
[1340]	941	kh = 0.01_wp ! there must exist an initial diffusion, because
	942	km = 0.01_wp ! otherwise no TKE would be produced by the
[108]	943	! production terms, as long as not yet
	944	! e = (u/cm)*2 at k=nzb+1
	945	ELSE
[1340]	946	kh = 0.00001_wp
	947	km = 0.00001_wp
[108]	948	ENDIF
[1340]	949	e = 0.0_wp
[1]	950	ENDIF
[1691]	951	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min
[1340]	952	ts = 0.0_wp
	953	us = 0.0_wp
	954	usws = 0.0_wp
[102]	955	uswst = top_momentumflux_u
[1340]	956	vsws = 0.0_wp
[102]	957	vswst = top_momentumflux_v
[1340]	958	IF ( humidity .OR. passive_scalar ) qs = 0.0_wp
[1]	959
	960	!
	961	!-- Compute initial temperature field and other constants used in case
	962	!-- of a sloping surface
	963	IF ( sloping_surface ) CALL init_slope
	964
[1402]	965	CALL location_message( 'finished', .TRUE. )
[1384]	966
[1788]	967	ELSEIF ( INDEX(initializing_actions, 'by_user') /= 0 ) &
[46]	968	THEN
[1384]	969
[1402]	970	CALL location_message( 'initializing by user', .FALSE. )
[46]	971	!
	972	!-- Initialization will completely be done by the user
	973	CALL user_init_3d_model
	974
[1402]	975	CALL location_message( 'finished', .TRUE. )
[1384]	976
[1]	977	ENDIF
[1384]	978
[1402]	979	CALL location_message( 'initializing statistics, boundary conditions, etc.', &
	980	.FALSE. )
[1384]	981
[667]	982	!
	983	!-- Bottom boundary
	984	IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2 ) THEN
[1340]	985	u(nzb,:,:) = 0.0_wp
	986	v(nzb,:,:) = 0.0_wp
[667]	987	ENDIF
[1]	988
	989	!
[151]	990	!-- Apply channel flow boundary condition
[132]	991	IF ( TRIM( bc_uv_t ) == 'dirichlet_0' ) THEN
[1340]	992	u(nzt+1,:,:) = 0.0_wp
	993	v(nzt+1,:,:) = 0.0_wp
[132]	994	ENDIF
	995
	996	!
[1]	997	!-- Calculate virtual potential temperature
[1340]	998	IF ( humidity ) vpt = pt * ( 1.0_wp + 0.61_wp * q )
[1]	999
	1000	!
	1001	!-- Store initial profiles for output purposes etc.
	1002	hom(:,1,5,:) = SPREAD( u(:,nys,nxl), 2, statistic_regions+1 )
	1003	hom(:,1,6,:) = SPREAD( v(:,nys,nxl), 2, statistic_regions+1 )
[667]	1004	IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2) THEN
[1340]	1005	hom(nzb,1,5,:) = 0.0_wp
	1006	hom(nzb,1,6,:) = 0.0_wp
[1]	1007	ENDIF
	1008	hom(:,1,7,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 )
	1009	hom(:,1,23,:) = SPREAD( km(:,nys,nxl), 2, statistic_regions+1 )
	1010	hom(:,1,24,:) = SPREAD( kh(:,nys,nxl), 2, statistic_regions+1 )
	1011
[97]	1012	IF ( ocean ) THEN
	1013	!
	1014	!-- Store initial salinity profile
	1015	hom(:,1,26,:) = SPREAD( sa(:,nys,nxl), 2, statistic_regions+1 )
	1016	ENDIF
[1]	1017
[75]	1018	IF ( humidity ) THEN
[1]	1019	!
	1020	!-- Store initial profile of total water content, virtual potential
	1021	!-- temperature
	1022	hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1023	hom(:,1,29,:) = SPREAD( vpt(:,nys,nxl), 2, statistic_regions+1 )
	1024	IF ( cloud_physics .OR. cloud_droplets ) THEN
	1025	!
	1026	!-- Store initial profile of specific humidity and potential
	1027	!-- temperature
	1028	hom(:,1,27,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1029	hom(:,1,28,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 )
	1030	ENDIF
	1031	ENDIF
	1032
	1033	IF ( passive_scalar ) THEN
	1034	!
	1035	!-- Store initial scalar profile
	1036	hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1037	ENDIF
	1038
	1039	!
[1400]	1040	!-- Initialize the random number generators (from numerical recipes)
	1041	CALL random_function_ini
[1429]	1042
[1400]	1043	IF ( random_generator == 'random-parallel' ) THEN
[1429]	1044	!-- Asigning an ID to every vertical gridpoint column
	1045	!-- dependig on the ensemble run number.
	1046	random_dummy=1
[1400]	1047	DO j=0,ny
	1048	DO i=0,nx
[1788]	1049	id_random_array(j,i) = random_dummy + 1E6 &
	1050	* ( ensemble_member_nr - 1000 )
[1429]	1051	random_dummy = random_dummy + 1
[1400]	1052	END DO
	1053	ENDDO
[1429]	1054	!-- Initializing with random_seed_parallel for every vertical
	1055	!-- gridpoint column.
	1056	random_dummy=0
[1400]	1057	DO j = nysg, nyng
	1058	DO i = nxlg, nxrg
	1059	CALL random_seed_parallel (random_sequence=id_random_array(j, i))
	1060	CALL random_number_parallel (random_dummy)
	1061	CALL random_seed_parallel (get=seq_random_array(:, j, i))
	1062	END DO
	1063	ENDDO
	1064	ENDIF
	1065
	1066	!
[19]	1067	!-- Initialize fluxes at bottom surface
[1]	1068	IF ( use_surface_fluxes ) THEN
	1069
	1070	IF ( constant_heatflux ) THEN
	1071	!
	1072	!-- Heat flux is prescribed
	1073	IF ( random_heatflux ) THEN
	1074	CALL disturb_heatflux
	1075	ELSE
	1076	shf = surface_heatflux
	1077	!
[1241]	1078	!-- Initialize shf with data from external file LSF_DATA
[1788]	1079	IF ( large_scale_forcing .AND. lsf_surf ) THEN
[1241]	1080	CALL ls_forcing_surf ( simulated_time )
	1081	ENDIF
	1082
	1083	!
[1]	1084	!-- Over topography surface_heatflux is replaced by wall_heatflux(0)
	1085	IF ( TRIM( topography ) /= 'flat' ) THEN
[667]	1086	DO i = nxlg, nxrg
	1087	DO j = nysg, nyng
[1]	1088	IF ( nzb_s_inner(j,i) /= 0 ) THEN
	1089	shf(j,i) = wall_heatflux(0)
	1090	ENDIF
	1091	ENDDO
	1092	ENDDO
	1093	ENDIF
	1094	ENDIF
	1095	ENDIF
	1096
	1097	!
	1098	!-- Determine the near-surface water flux
[75]	1099	IF ( humidity .OR. passive_scalar ) THEN
[1822]	1100	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1101	qrsws = 0.0_wp
	1102	nrsws = 0.0_wp
[1053]	1103	ENDIF
[1]	1104	IF ( constant_waterflux ) THEN
	1105	qsws = surface_waterflux
[407]	1106	!
	1107	!-- Over topography surface_waterflux is replaced by
	1108	!-- wall_humidityflux(0)
	1109	IF ( TRIM( topography ) /= 'flat' ) THEN
	1110	wall_qflux = wall_humidityflux
[667]	1111	DO i = nxlg, nxrg
	1112	DO j = nysg, nyng
[407]	1113	IF ( nzb_s_inner(j,i) /= 0 ) THEN
	1114	qsws(j,i) = wall_qflux(0)
	1115	ENDIF
	1116	ENDDO
	1117	ENDDO
	1118	ENDIF
[1]	1119	ENDIF
	1120	ENDIF
	1121
	1122	ENDIF
	1123
	1124	!
[19]	1125	!-- Initialize fluxes at top surface
[94]	1126	!-- Currently, only the heatflux and salinity flux can be prescribed.
	1127	!-- The latent flux is zero in this case!
[19]	1128	IF ( use_top_fluxes ) THEN
	1129
	1130	IF ( constant_top_heatflux ) THEN
	1131	!
	1132	!-- Heat flux is prescribed
	1133	tswst = top_heatflux
	1134
[1053]	1135	IF ( humidity .OR. passive_scalar ) THEN
[1340]	1136	qswst = 0.0_wp
[1822]	1137	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1138	nrswst = 0.0_wp
	1139	qrswst = 0.0_wp
[1053]	1140	ENDIF
	1141	ENDIF
[94]	1142
	1143	IF ( ocean ) THEN
[95]	1144	saswsb = bottom_salinityflux
[94]	1145	saswst = top_salinityflux
	1146	ENDIF
[102]	1147	ENDIF
[19]	1148
[102]	1149	!
	1150	!-- Initialization in case of a coupled model run
	1151	IF ( coupling_mode == 'ocean_to_atmosphere' ) THEN
[1340]	1152	tswst = 0.0_wp
[102]	1153	ENDIF
	1154
[19]	1155	ENDIF
	1156
	1157	!
[1]	1158	!-- Initialize Prandtl layer quantities
[1691]	1159	IF ( constant_flux_layer ) THEN
[1]	1160
	1161	z0 = roughness_length
[978]	1162	z0h = z0h_factor * z0
[1788]	1163	z0q = z0h_factor * z0
[1]	1164
	1165	IF ( .NOT. constant_heatflux ) THEN
	1166	!
	1167	!-- Surface temperature is prescribed. Here the heat flux cannot be
[1691]	1168	!-- simply estimated, because therefore ol, u* and theta* would have
[1]	1169	!-- to be computed by iteration. This is why the heat flux is assumed
	1170	!-- to be zero before the first time step. It approaches its correct
	1171	!-- value in the course of the first few time steps.
[1340]	1172	shf = 0.0_wp
[1]	1173	ENDIF
	1174
[75]	1175	IF ( humidity .OR. passive_scalar ) THEN
[1788]	1176	IF ( .NOT. constant_waterflux ) qsws = 0.0_wp
[1822]	1177	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1178	qrsws = 0.0_wp
	1179	nrsws = 0.0_wp
[1053]	1180	ENDIF
[1]	1181	ENDIF
	1182
	1183	ENDIF
	1184
[1179]	1185	!
	1186	!-- Set the reference state to be used in the buoyancy terms (for ocean runs
	1187	!-- the reference state will be set (overwritten) in init_ocean)
	1188	IF ( use_single_reference_value ) THEN
[1788]	1189	IF ( .NOT. humidity ) THEN
[1179]	1190	ref_state(:) = pt_reference
	1191	ELSE
	1192	ref_state(:) = vpt_reference
	1193	ENDIF
	1194	ELSE
[1788]	1195	IF ( .NOT. humidity ) THEN
[1179]	1196	ref_state(:) = pt_init(:)
	1197	ELSE
	1198	ref_state(:) = vpt(:,nys,nxl)
	1199	ENDIF
	1200	ENDIF
[152]	1201
	1202	!
[707]	1203	!-- For the moment, vertical velocity is zero
[1340]	1204	w = 0.0_wp
[1]	1205
	1206	!
	1207	!-- Initialize array sums (must be defined in first call of pres)
[1340]	1208	sums = 0.0_wp
[1]	1209
	1210	!
[707]	1211	!-- In case of iterative solvers, p must get an initial value
[1575]	1212	IF ( psolver(1:9) == 'multigrid' .OR. psolver == 'sor' ) p = 0.0_wp
[707]	1213
	1214	!
[72]	1215	!-- Treating cloud physics, liquid water content and precipitation amount
	1216	!-- are zero at beginning of the simulation
	1217	IF ( cloud_physics ) THEN
[1340]	1218	ql = 0.0_wp
[1822]	1219	qc = 0.0_wp
	1220
	1221	precipitation_amount = 0.0_wp
[72]	1222	ENDIF
[673]	1223	!
[1]	1224	!-- Impose vortex with vertical axis on the initial velocity profile
	1225	IF ( INDEX( initializing_actions, 'initialize_vortex' ) /= 0 ) THEN
	1226	CALL init_rankine
	1227	ENDIF
	1228
	1229	!
	1230	!-- Impose temperature anomaly (advection test only)
	1231	IF ( INDEX( initializing_actions, 'initialize_ptanom' ) /= 0 ) THEN
	1232	CALL init_pt_anomaly
	1233	ENDIF
	1234
	1235	!
	1236	!-- If required, change the surface temperature at the start of the 3D run
[1340]	1237	IF ( pt_surface_initial_change /= 0.0_wp ) THEN
[1]	1238	pt(nzb,:,:) = pt(nzb,:,:) + pt_surface_initial_change
	1239	ENDIF
	1240
	1241	!
	1242	!-- If required, change the surface humidity/scalar at the start of the 3D
	1243	!-- run
[1788]	1244	IF ( ( humidity .OR. passive_scalar ) .AND. &
[1340]	1245	q_surface_initial_change /= 0.0_wp ) THEN
[1]	1246	q(nzb,:,:) = q(nzb,:,:) + q_surface_initial_change
	1247	ENDIF
	1248
	1249	!
	1250	!-- Initialize old and new time levels.
[1340]	1251	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]	1252	e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w
	1253
[75]	1254	IF ( humidity .OR. passive_scalar ) THEN
[1340]	1255	tq_m = 0.0_wp
[1]	1256	q_p = q
[1822]	1257	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1258	tqr_m = 0.0_wp
[1822]	1259	qr_p = qr
[1340]	1260	tnr_m = 0.0_wp
[1822]	1261	nr_p = nr
[1053]	1262	ENDIF
[1]	1263	ENDIF
	1264
[94]	1265	IF ( ocean ) THEN
[1340]	1266	tsa_m = 0.0_wp
[94]	1267	sa_p = sa
	1268	ENDIF
[667]	1269
[1402]	1270	CALL location_message( 'finished', .TRUE. )
[94]	1271
[1788]	1272	ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' .OR. &
	1273	TRIM( initializing_actions ) == 'cyclic_fill' ) &
[1]	1274	THEN
[1384]	1275
[1402]	1276	CALL location_message( 'initializing in case of restart / cyclic_fill', &
	1277	.FALSE. )
[1]	1278	!
[767]	1279	!-- When reading data for cyclic fill of 3D prerun data files, read
	1280	!-- some of the global variables from the restart file which are required
	1281	!-- for initializing the inflow
[328]	1282	IF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN
[559]	1283
[759]	1284	DO i = 0, io_blocks-1
	1285	IF ( i == io_group ) THEN
	1286	CALL read_parts_of_var_list
	1287	CALL close_file( 13 )
	1288	ENDIF
	1289	#if defined( __parallel )
	1290	CALL MPI_BARRIER( comm2d, ierr )
	1291	#endif
	1292	ENDDO
[328]	1293
[767]	1294	ENDIF
	1295
[151]	1296	!
[767]	1297	!-- Read binary data from restart file
	1298	DO i = 0, io_blocks-1
	1299	IF ( i == io_group ) THEN
	1300	CALL read_3d_binary
	1301	ENDIF
	1302	#if defined( __parallel )
	1303	CALL MPI_BARRIER( comm2d, ierr )
	1304	#endif
	1305	ENDDO
	1306
[328]	1307	!
[767]	1308	!-- Initialization of the turbulence recycling method
[1788]	1309	IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. &
[767]	1310	turbulent_inflow ) THEN
	1311	!
	1312	!-- First store the profiles to be used at the inflow.
	1313	!-- These profiles are the (temporally) and horizontally averaged vertical
	1314	!-- profiles from the prerun. Alternatively, prescribed profiles
	1315	!-- for u,v-components can be used.
[1615]	1316	ALLOCATE( mean_inflow_profiles(nzb:nzt+1,6) )
[151]	1317
[767]	1318	IF ( use_prescribed_profile_data ) THEN
	1319	mean_inflow_profiles(:,1) = u_init ! u
	1320	mean_inflow_profiles(:,2) = v_init ! v
	1321	ELSE
[328]	1322	mean_inflow_profiles(:,1) = hom_sum(:,1,0) ! u
	1323	mean_inflow_profiles(:,2) = hom_sum(:,2,0) ! v
[767]	1324	ENDIF
	1325	mean_inflow_profiles(:,4) = hom_sum(:,4,0) ! pt
	1326	mean_inflow_profiles(:,5) = hom_sum(:,8,0) ! e
[1615]	1327	mean_inflow_profiles(:,6) = hom_sum(:,41,0) ! q
[151]	1328
	1329	!
[767]	1330	!-- If necessary, adjust the horizontal flow field to the prescribed
	1331	!-- profiles
	1332	IF ( use_prescribed_profile_data ) THEN
	1333	DO i = nxlg, nxrg
[667]	1334	DO j = nysg, nyng
[328]	1335	DO k = nzb, nzt+1
[767]	1336	u(k,j,i) = u(k,j,i) - hom_sum(k,1,0) + u_init(k)
	1337	v(k,j,i) = v(k,j,i) - hom_sum(k,2,0) + v_init(k)
[328]	1338	ENDDO
[151]	1339	ENDDO
[767]	1340	ENDDO
	1341	ENDIF
[151]	1342
	1343	!
[767]	1344	!-- Use these mean profiles at the inflow (provided that Dirichlet
	1345	!-- conditions are used)
	1346	IF ( inflow_l ) THEN
	1347	DO j = nysg, nyng
	1348	DO k = nzb, nzt+1
	1349	u(k,j,nxlg:-1) = mean_inflow_profiles(k,1)
	1350	v(k,j,nxlg:-1) = mean_inflow_profiles(k,2)
[1340]	1351	w(k,j,nxlg:-1) = 0.0_wp
[767]	1352	pt(k,j,nxlg:-1) = mean_inflow_profiles(k,4)
	1353	e(k,j,nxlg:-1) = mean_inflow_profiles(k,5)
[1615]	1354	IF ( humidity .OR. passive_scalar ) &
	1355	q(k,j,nxlg:-1) = mean_inflow_profiles(k,6)
[767]	1356	ENDDO
	1357	ENDDO
	1358	ENDIF
	1359
[151]	1360	!
[767]	1361	!-- Calculate the damping factors to be used at the inflow. For a
	1362	!-- turbulent inflow the turbulent fluctuations have to be limited
	1363	!-- vertically because otherwise the turbulent inflow layer will grow
	1364	!-- in time.
[1340]	1365	IF ( inflow_damping_height == 9999999.9_wp ) THEN
[767]	1366	!
	1367	!-- Default: use the inversion height calculated by the prerun; if
	1368	!-- this is zero, inflow_damping_height must be explicitly
	1369	!-- specified.
[1340]	1370	IF ( hom_sum(nzb+6,pr_palm,0) /= 0.0_wp ) THEN
[767]	1371	inflow_damping_height = hom_sum(nzb+6,pr_palm,0)
	1372	ELSE
[1788]	1373	WRITE( message_string, * ) 'inflow_damping_height must be ', &
	1374	'explicitly specified because&the inversion height ', &
[767]	1375	'calculated by the prerun is zero.'
	1376	CALL message( 'init_3d_model', 'PA0318', 1, 2, 0, 6, 0 )
[292]	1377	ENDIF
[151]	1378
[767]	1379	ENDIF
	1380
[1340]	1381	IF ( inflow_damping_width == 9999999.9_wp ) THEN
[151]	1382	!
[767]	1383	!-- Default for the transition range: one tenth of the undamped
	1384	!-- layer
[1340]	1385	inflow_damping_width = 0.1_wp * inflow_damping_height
[151]	1386
[767]	1387	ENDIF
[151]	1388
[767]	1389	ALLOCATE( inflow_damping_factor(nzb:nzt+1) )
[151]	1390
[767]	1391	DO k = nzb, nzt+1
[151]	1392
[767]	1393	IF ( zu(k) <= inflow_damping_height ) THEN
[1340]	1394	inflow_damping_factor(k) = 1.0_wp
[996]	1395	ELSEIF ( zu(k) <= ( inflow_damping_height + inflow_damping_width ) ) THEN
[1340]	1396	inflow_damping_factor(k) = 1.0_wp - &
[996]	1397	( zu(k) - inflow_damping_height ) / &
	1398	inflow_damping_width
[767]	1399	ELSE
[1340]	1400	inflow_damping_factor(k) = 0.0_wp
[767]	1401	ENDIF
[151]	1402
[767]	1403	ENDDO
[151]	1404
[147]	1405	ENDIF
	1406
[152]	1407	!
[359]	1408	!-- Inside buildings set velocities and TKE back to zero
[1788]	1409	IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. &
[359]	1410	topography /= 'flat' ) THEN
	1411	!
	1412	!-- Inside buildings set velocities and TKE back to zero.
	1413	!-- Other scalars (pt, q, s, km, kh, p, sa, ...) are ignored at present,
	1414	!-- maybe revise later.
[1001]	1415	DO i = nxlg, nxrg
	1416	DO j = nysg, nyng
[1340]	1417	u (nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	1418	v (nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
	1419	w (nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1420	e (nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1421	tu_m(nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	1422	tv_m(nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
	1423	tw_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1424	te_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1425	tpt_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
[359]	1426	ENDDO
[1001]	1427	ENDDO
[359]	1428
	1429	ENDIF
	1430
	1431	!
[1]	1432	!-- Calculate initial temperature field and other constants used in case
	1433	!-- of a sloping surface
	1434	IF ( sloping_surface ) CALL init_slope
	1435
	1436	!
	1437	!-- Initialize new time levels (only done in order to set boundary values
	1438	!-- including ghost points)
	1439	e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w
[1053]	1440	IF ( humidity .OR. passive_scalar ) THEN
	1441	q_p = q
[1822]	1442	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1053]	1443	qr_p = qr
	1444	nr_p = nr
	1445	ENDIF
	1446	ENDIF
[94]	1447	IF ( ocean ) sa_p = sa
[1]	1448
[181]	1449	!
	1450	!-- Allthough tendency arrays are set in prognostic_equations, they have
	1451	!-- have to be predefined here because they are used (but multiplied with 0)
	1452	!-- there before they are set.
[1340]	1453	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]	1454	IF ( humidity .OR. passive_scalar ) THEN
[1340]	1455	tq_m = 0.0_wp
[1822]	1456	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1457	tqr_m = 0.0_wp
	1458	tnr_m = 0.0_wp
[1053]	1459	ENDIF
	1460	ENDIF
[1340]	1461	IF ( ocean ) tsa_m = 0.0_wp
[181]	1462
[1402]	1463	CALL location_message( 'finished', .TRUE. )
[1384]	1464
[1]	1465	ELSE
	1466	!
	1467	!-- Actually this part of the programm should not be reached
[254]	1468	message_string = 'unknown initializing problem'
	1469	CALL message( 'init_3d_model', 'PA0193', 1, 2, 0, 6, 0 )
[1]	1470	ENDIF
	1471
[151]	1472
	1473	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
[1]	1474	!
[151]	1475	!-- Initialize old timelevels needed for radiation boundary conditions
	1476	IF ( outflow_l ) THEN
	1477	u_m_l(:,:,:) = u(:,:,1:2)
	1478	v_m_l(:,:,:) = v(:,:,0:1)
	1479	w_m_l(:,:,:) = w(:,:,0:1)
	1480	ENDIF
	1481	IF ( outflow_r ) THEN
	1482	u_m_r(:,:,:) = u(:,:,nx-1:nx)
	1483	v_m_r(:,:,:) = v(:,:,nx-1:nx)
	1484	w_m_r(:,:,:) = w(:,:,nx-1:nx)
	1485	ENDIF
	1486	IF ( outflow_s ) THEN
	1487	u_m_s(:,:,:) = u(:,0:1,:)
	1488	v_m_s(:,:,:) = v(:,1:2,:)
	1489	w_m_s(:,:,:) = w(:,0:1,:)
	1490	ENDIF
	1491	IF ( outflow_n ) THEN
	1492	u_m_n(:,:,:) = u(:,ny-1:ny,:)
	1493	v_m_n(:,:,:) = v(:,ny-1:ny,:)
	1494	w_m_n(:,:,:) = w(:,ny-1:ny,:)
	1495	ENDIF
[667]	1496
[151]	1497	ENDIF
[680]	1498
[667]	1499	!
	1500	!-- Calculate the initial volume flow at the right and north boundary
[709]	1501	IF ( conserve_volume_flow ) THEN
[151]	1502
[767]	1503	IF ( use_prescribed_profile_data ) THEN
[667]	1504
[1340]	1505	volume_flow_initial_l = 0.0_wp
	1506	volume_flow_area_l = 0.0_wp
[732]	1507
[667]	1508	IF ( nxr == nx ) THEN
	1509	DO j = nys, nyn
[1845]	1510	DO k = nzb_u_inner(j,nx)+1, nzt
[1788]	1511	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[767]	1512	u_init(k) * dzw(k)
	1513	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1514	ENDDO
	1515	ENDDO
	1516	ENDIF
	1517
	1518	IF ( nyn == ny ) THEN
	1519	DO i = nxl, nxr
[1845]	1520	DO k = nzb_v_inner(ny,i)+1, nzt
[767]	1521	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
	1522	v_init(k) * dzw(k)
	1523	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1524	ENDDO
	1525	ENDDO
	1526	ENDIF
	1527
	1528	#if defined( __parallel )
	1529	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1530	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1531	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1532	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1533
	1534	#else
	1535	volume_flow_initial = volume_flow_initial_l
	1536	volume_flow_area = volume_flow_area_l
	1537	#endif
	1538
	1539	ELSEIF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN
	1540
[1340]	1541	volume_flow_initial_l = 0.0_wp
	1542	volume_flow_area_l = 0.0_wp
[767]	1543
	1544	IF ( nxr == nx ) THEN
	1545	DO j = nys, nyn
[1845]	1546	DO k = nzb_u_inner(j,nx)+1, nzt
[1788]	1547	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[667]	1548	hom_sum(k,1,0) * dzw(k)
	1549	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1550	ENDDO
	1551	ENDDO
	1552	ENDIF
	1553
	1554	IF ( nyn == ny ) THEN
	1555	DO i = nxl, nxr
[1845]	1556	DO k = nzb_v_inner(ny,i)+1, nzt
[1788]	1557	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
[709]	1558	hom_sum(k,2,0) * dzw(k)
[667]	1559	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1560	ENDDO
	1561	ENDDO
	1562	ENDIF
	1563
[732]	1564	#if defined( __parallel )
	1565	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1566	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1567	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1568	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1569
	1570	#else
	1571	volume_flow_initial = volume_flow_initial_l
	1572	volume_flow_area = volume_flow_area_l
	1573	#endif
	1574
[667]	1575	ELSEIF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
	1576
[1340]	1577	volume_flow_initial_l = 0.0_wp
	1578	volume_flow_area_l = 0.0_wp
[732]	1579
[667]	1580	IF ( nxr == nx ) THEN
	1581	DO j = nys, nyn
[1845]	1582	DO k = nzb_u_inner(j,nx)+1, nzt
[667]	1583	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[709]	1584	u(k,j,nx) * dzw(k)
[667]	1585	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1586	ENDDO
	1587	ENDDO
	1588	ENDIF
	1589
	1590	IF ( nyn == ny ) THEN
	1591	DO i = nxl, nxr
[1845]	1592	DO k = nzb_v_inner(ny,i)+1, nzt
[1788]	1593	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
[667]	1594	v(k,ny,i) * dzw(k)
	1595	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1596	ENDDO
	1597	ENDDO
	1598	ENDIF
	1599
	1600	#if defined( __parallel )
[732]	1601	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1602	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1603	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1604	2, MPI_REAL, MPI_SUM, comm2d, ierr )
[667]	1605
	1606	#else
[732]	1607	volume_flow_initial = volume_flow_initial_l
	1608	volume_flow_area = volume_flow_area_l
[667]	1609	#endif
	1610
[732]	1611	ENDIF
	1612
[151]	1613	!
[709]	1614	!-- In case of 'bulk_velocity' mode, volume_flow_initial is calculated
	1615	!-- from u\|v_bulk instead
[680]	1616	IF ( TRIM( conserve_volume_flow_mode ) == 'bulk_velocity' ) THEN
	1617	volume_flow_initial(1) = u_bulk * volume_flow_area(1)
	1618	volume_flow_initial(2) = v_bulk * volume_flow_area(2)
	1619	ENDIF
[667]	1620
[680]	1621	ENDIF
	1622
[787]	1623	!
	1624	!-- Initialize quantities for special advections schemes
	1625	CALL init_advec
[680]	1626
[667]	1627	!
[680]	1628	!-- Impose random perturbation on the horizontal velocity field and then
	1629	!-- remove the divergences from the velocity field at the initial stage
[1788]	1630	IF ( create_disturbances .AND. disturbance_energy_limit /= 0.0_wp .AND. &
	1631	TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
[680]	1632	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
	1633
[1402]	1634	CALL location_message( 'creating initial disturbances', .FALSE. )
[680]	1635	CALL disturb_field( nzb_u_inner, tend, u )
	1636	CALL disturb_field( nzb_v_inner, tend, v )
[1402]	1637	CALL location_message( 'finished', .TRUE. )
[1384]	1638
[1402]	1639	CALL location_message( 'calling pressure solver', .FALSE. )
[680]	1640	n_sor = nsor_ini
[1221]	1641	!$acc data copyin( d, ddzu, ddzw, nzb_s_inner, nzb_u_inner ) &
	1642	!$acc copyin( nzb_v_inner, nzb_w_inner, p, rflags_s_inner, tend ) &
	1643	!$acc copyin( weight_pres, weight_substep ) &
	1644	!$acc copy( tri, tric, u, v, w )
[680]	1645	CALL pres
[1111]	1646	!$acc end data
[680]	1647	n_sor = nsor
[1402]	1648	CALL location_message( 'finished', .TRUE. )
[1384]	1649
[680]	1650	ENDIF
	1651
	1652	!
[1484]	1653	!-- If required, initialize quantities needed for the plant canopy model
[1826]	1654	CALL location_message( 'initializing plant canopy model', .FALSE. )
	1655	IF ( plant_canopy ) CALL pcm_init
	1656	CALL location_message( 'finished', .TRUE. )
[138]	1657
	1658	!
[1]	1659	!-- If required, initialize dvrp-software
[1340]	1660	IF ( dt_dvrp /= 9999999.9_wp ) CALL init_dvrp
[1]	1661
[96]	1662	IF ( ocean ) THEN
[1]	1663	!
[96]	1664	!-- Initialize quantities needed for the ocean model
	1665	CALL init_ocean
[388]	1666
[96]	1667	ELSE
	1668	!
	1669	!-- Initialize quantities for handling cloud physics
[849]	1670	!-- This routine must be called before lpm_init, because
[96]	1671	!-- otherwise, array pt_d_t, needed in data_output_dvrp (called by
[849]	1672	!-- lpm_init) is not defined.
[96]	1673	CALL init_cloud_physics
[1849]	1674	!
	1675	!-- Initialize bulk cloud microphysics
	1676	CALL microphysics_init
[96]	1677	ENDIF
[1]	1678
	1679	!
	1680	!-- If required, initialize particles
[849]	1681	IF ( particle_advection ) CALL lpm_init
[1]	1682
[1585]	1683	!
	1684	!-- If required, initialize quantities needed for the LSM
	1685	IF ( land_surface ) THEN
	1686	CALL location_message( 'initializing land surface model', .FALSE. )
[1817]	1687	CALL lsm_init
[1585]	1688	CALL location_message( 'finished', .TRUE. )
	1689	ENDIF
[1496]	1690
[1]	1691	!
[1691]	1692	!-- Initialize surface layer (done after LSM as roughness length are required
	1693	!-- for initialization
	1694	IF ( constant_flux_layer ) THEN
	1695	CALL location_message( 'initializing surface layer', .FALSE. )
	1696	CALL init_surface_layer_fluxes
	1697	CALL location_message( 'finished', .TRUE. )
	1698	ENDIF
	1699
	1700	!
[1496]	1701	!-- If required, initialize radiation model
	1702	IF ( radiation ) THEN
[1585]	1703	CALL location_message( 'initializing radiation model', .FALSE. )
[1826]	1704	CALL radiation_init
[1585]	1705	CALL location_message( 'finished', .TRUE. )
[1496]	1706	ENDIF
[1914]	1707
	1708	!
	1709	!-- If required, initialize quantities needed for the wind turbine model
	1710	IF ( wind_turbine ) THEN
	1711	CALL location_message( 'initializing wind turbine model', .FALSE. )
	1712	CALL wtm_init
	1713	CALL location_message( 'finished', .TRUE. )
	1714	ENDIF
[1496]	1715
[1914]	1716
[1496]	1717	!
[673]	1718	!-- Initialize the ws-scheme.
	1719	IF ( ws_scheme_sca .OR. ws_scheme_mom ) CALL ws_init
[1]	1720
	1721	!
[709]	1722	!-- Setting weighting factors for calculation of perturbation pressure
[1762]	1723	!-- and turbulent quantities from the RK substeps
[709]	1724	IF ( TRIM(timestep_scheme) == 'runge-kutta-3' ) THEN ! for RK3-method
	1725
[1322]	1726	weight_substep(1) = 1._wp/6._wp
	1727	weight_substep(2) = 3._wp/10._wp
	1728	weight_substep(3) = 8._wp/15._wp
[709]	1729
[1322]	1730	weight_pres(1) = 1._wp/3._wp
	1731	weight_pres(2) = 5._wp/12._wp
	1732	weight_pres(3) = 1._wp/4._wp
[709]	1733
	1734	ELSEIF ( TRIM(timestep_scheme) == 'runge-kutta-2' ) THEN ! for RK2-method
	1735
[1322]	1736	weight_substep(1) = 1._wp/2._wp
	1737	weight_substep(2) = 1._wp/2._wp
[673]	1738
[1322]	1739	weight_pres(1) = 1._wp/2._wp
	1740	weight_pres(2) = 1._wp/2._wp
[709]	1741
[1001]	1742	ELSE ! for Euler-method
[709]	1743
[1340]	1744	weight_substep(1) = 1.0_wp
	1745	weight_pres(1) = 1.0_wp
[709]	1746
[673]	1747	ENDIF
	1748
	1749	!
[1]	1750	!-- Initialize Rayleigh damping factors
[1340]	1751	rdf = 0.0_wp
	1752	rdf_sc = 0.0_wp
	1753	IF ( rayleigh_damping_factor /= 0.0_wp ) THEN
[1788]	1754	IF ( .NOT. ocean ) THEN
[108]	1755	DO k = nzb+1, nzt
	1756	IF ( zu(k) >= rayleigh_damping_height ) THEN
[1788]	1757	rdf(k) = rayleigh_damping_factor * &
[1340]	1758	( SIN( pi * 0.5_wp * ( zu(k) - rayleigh_damping_height ) &
[1788]	1759	/ ( zu(nzt) - rayleigh_damping_height ) ) &
[1]	1760	)**2
[108]	1761	ENDIF
	1762	ENDDO
	1763	ELSE
	1764	DO k = nzt, nzb+1, -1
	1765	IF ( zu(k) <= rayleigh_damping_height ) THEN
[1788]	1766	rdf(k) = rayleigh_damping_factor * &
[1340]	1767	( SIN( pi * 0.5_wp * ( rayleigh_damping_height - zu(k) ) &
[1788]	1768	/ ( rayleigh_damping_height - zu(nzb+1) ) ) &
[108]	1769	)**2
	1770	ENDIF
	1771	ENDDO
	1772	ENDIF
[1]	1773	ENDIF
[785]	1774	IF ( scalar_rayleigh_damping ) rdf_sc = rdf
[1]	1775
	1776	!
[240]	1777	!-- Initialize the starting level and the vertical smoothing factor used for
	1778	!-- the external pressure gradient
[1340]	1779	dp_smooth_factor = 1.0_wp
[240]	1780	IF ( dp_external ) THEN
	1781	!
	1782	!-- Set the starting level dp_level_ind_b only if it has not been set before
	1783	!-- (e.g. in init_grid).
	1784	IF ( dp_level_ind_b == 0 ) THEN
	1785	ind_array = MINLOC( ABS( dp_level_b - zu ) )
	1786	dp_level_ind_b = ind_array(1) - 1 + nzb
	1787	! MINLOC uses lower array bound 1
	1788	ENDIF
	1789	IF ( dp_smooth ) THEN
[1340]	1790	dp_smooth_factor(:dp_level_ind_b) = 0.0_wp
[240]	1791	DO k = dp_level_ind_b+1, nzt
[1340]	1792	dp_smooth_factor(k) = 0.5_wp * ( 1.0_wp + SIN( pi * &
	1793	( REAL( k - dp_level_ind_b, KIND=wp ) / &
	1794	REAL( nzt - dp_level_ind_b, KIND=wp ) - 0.5_wp ) ) )
[240]	1795	ENDDO
	1796	ENDIF
	1797	ENDIF
	1798
	1799	!
[978]	1800	!-- Initialize damping zone for the potential temperature in case of
	1801	!-- non-cyclic lateral boundaries. The damping zone has the maximum value
	1802	!-- at the inflow boundary and decreases to zero at pt_damping_width.
[1340]	1803	ptdf_x = 0.0_wp
	1804	ptdf_y = 0.0_wp
[1159]	1805	IF ( bc_lr_dirrad ) THEN
[996]	1806	DO i = nxl, nxr
[978]	1807	IF ( ( i * dx ) < pt_damping_width ) THEN
[1340]	1808	ptdf_x(i) = pt_damping_factor * ( SIN( pi * 0.5_wp * &
	1809	REAL( pt_damping_width - i * dx, KIND=wp ) / ( &
[1788]	1810	REAL( pt_damping_width, KIND=wp ) ) ) )**2
[73]	1811	ENDIF
	1812	ENDDO
[1159]	1813	ELSEIF ( bc_lr_raddir ) THEN
[996]	1814	DO i = nxl, nxr
[978]	1815	IF ( ( i * dx ) > ( nx * dx - pt_damping_width ) ) THEN
[1322]	1816	ptdf_x(i) = pt_damping_factor * &
[1340]	1817	SIN( pi * 0.5_wp * &
	1818	( ( i - nx ) * dx + pt_damping_width ) / &
	1819	REAL( pt_damping_width, KIND=wp ) )**2
[73]	1820	ENDIF
[978]	1821	ENDDO
[1159]	1822	ELSEIF ( bc_ns_dirrad ) THEN
[996]	1823	DO j = nys, nyn
[978]	1824	IF ( ( j * dy ) > ( ny * dy - pt_damping_width ) ) THEN
[1322]	1825	ptdf_y(j) = pt_damping_factor * &
[1340]	1826	SIN( pi * 0.5_wp * &
	1827	( ( j - ny ) * dy + pt_damping_width ) / &
	1828	REAL( pt_damping_width, KIND=wp ) )**2
[1]	1829	ENDIF
[978]	1830	ENDDO
[1159]	1831	ELSEIF ( bc_ns_raddir ) THEN
[996]	1832	DO j = nys, nyn
[978]	1833	IF ( ( j * dy ) < pt_damping_width ) THEN
[1322]	1834	ptdf_y(j) = pt_damping_factor * &
[1340]	1835	SIN( pi * 0.5_wp * &
	1836	( pt_damping_width - j * dy ) / &
	1837	REAL( pt_damping_width, KIND=wp ) )**2
[1]	1838	ENDIF
[73]	1839	ENDDO
[1]	1840	ENDIF
	1841
	1842	!
	1843	!-- Pre-set masks for regional statistics. Default is the total model domain.
[1015]	1844	!-- Ghost points are excluded because counting values at the ghost boundaries
	1845	!-- would bias the statistics
[1340]	1846	rmask = 1.0_wp
	1847	rmask(:,nxlg:nxl-1,:) = 0.0_wp; rmask(:,nxr+1:nxrg,:) = 0.0_wp
	1848	rmask(nysg:nys-1,:,:) = 0.0_wp; rmask(nyn+1:nyng,:,:) = 0.0_wp
[1]	1849
	1850	!
[51]	1851	!-- User-defined initializing actions. Check afterwards, if maximum number
[709]	1852	!-- of allowed timeseries is exceeded
[1]	1853	CALL user_init
	1854
[51]	1855	IF ( dots_num > dots_max ) THEN
[1788]	1856	WRITE( message_string, * ) 'number of time series quantities exceeds', &
	1857	' its maximum of dots_max = ', dots_max, &
[254]	1858	' &Please increase dots_max in modules.f90.'
	1859	CALL message( 'init_3d_model', 'PA0194', 1, 2, 0, 6, 0 )
[51]	1860	ENDIF
	1861
[1]	1862	!
	1863	!-- Input binary data file is not needed anymore. This line must be placed
	1864	!-- after call of user_init!
	1865	CALL close_file( 13 )
	1866
	1867	!
	1868	!-- Compute total sum of active mask grid points
[1738]	1869	!-- and the mean surface level height for each statistic region
[1]	1870	!-- ngp_2dh: number of grid points of a horizontal cross section through the
	1871	!-- total domain
	1872	!-- ngp_3d: number of grid points of the total domain
[132]	1873	ngp_2dh_outer_l = 0
	1874	ngp_2dh_outer = 0
	1875	ngp_2dh_s_inner_l = 0
	1876	ngp_2dh_s_inner = 0
	1877	ngp_2dh_l = 0
	1878	ngp_2dh = 0
[1340]	1879	ngp_3d_inner_l = 0.0_wp
[132]	1880	ngp_3d_inner = 0
	1881	ngp_3d = 0
	1882	ngp_sums = ( nz + 2 ) * ( pr_palm + max_pr_user )
[1]	1883
[1738]	1884	mean_surface_level_height = 0.0_wp
	1885	mean_surface_level_height_l = 0.0_wp
	1886
[1]	1887	DO sr = 0, statistic_regions
	1888	DO i = nxl, nxr
	1889	DO j = nys, nyn
[1340]	1890	IF ( rmask(j,i,sr) == 1.0_wp ) THEN
[1]	1891	!
	1892	!-- All xy-grid points
	1893	ngp_2dh_l(sr) = ngp_2dh_l(sr) + 1
[1788]	1894	mean_surface_level_height_l(sr) = mean_surface_level_height_l(sr) &
	1895	+ zw(nzb_s_inner(j,i))
[1]	1896	!
	1897	!-- xy-grid points above topography
	1898	DO k = nzb_s_outer(j,i), nz + 1
	1899	ngp_2dh_outer_l(k,sr) = ngp_2dh_outer_l(k,sr) + 1
	1900	ENDDO
[132]	1901	DO k = nzb_s_inner(j,i), nz + 1
	1902	ngp_2dh_s_inner_l(k,sr) = ngp_2dh_s_inner_l(k,sr) + 1
	1903	ENDDO
[1]	1904	!
	1905	!-- All grid points of the total domain above topography
[1788]	1906	ngp_3d_inner_l(sr) = ngp_3d_inner_l(sr) &
	1907	+ ( nz - nzb_s_inner(j,i) + 2 )
[1]	1908	ENDIF
	1909	ENDDO
	1910	ENDDO
	1911	ENDDO
	1912
	1913	sr = statistic_regions + 1
	1914	#if defined( __parallel )
[622]	1915	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1916	CALL MPI_ALLREDUCE( ngp_2dh_l(0), ngp_2dh(0), sr, MPI_INTEGER, MPI_SUM, &
[1]	1917	comm2d, ierr )
[622]	1918	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1919	CALL MPI_ALLREDUCE( ngp_2dh_outer_l(0,0), ngp_2dh_outer(0,0), (nz+2)*sr, &
[1]	1920	MPI_INTEGER, MPI_SUM, comm2d, ierr )
[622]	1921	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1922	CALL MPI_ALLREDUCE( ngp_2dh_s_inner_l(0,0), ngp_2dh_s_inner(0,0), &
[132]	1923	(nz+2)*sr, MPI_INTEGER, MPI_SUM, comm2d, ierr )
[622]	1924	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1925	CALL MPI_ALLREDUCE( ngp_3d_inner_l(0), ngp_3d_inner_tmp(0), sr, MPI_REAL, &
[1]	1926	MPI_SUM, comm2d, ierr )
[485]	1927	ngp_3d_inner = INT( ngp_3d_inner_tmp, KIND = SELECTED_INT_KIND( 18 ) )
[1738]	1928	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	1929	CALL MPI_ALLREDUCE( mean_surface_level_height_l(0), &
	1930	mean_surface_level_height(0), sr, MPI_REAL, &
[1738]	1931	MPI_SUM, comm2d, ierr )
	1932	mean_surface_level_height = mean_surface_level_height / REAL( ngp_2dh )
[1]	1933	#else
[132]	1934	ngp_2dh = ngp_2dh_l
	1935	ngp_2dh_outer = ngp_2dh_outer_l
	1936	ngp_2dh_s_inner = ngp_2dh_s_inner_l
[485]	1937	ngp_3d_inner = INT( ngp_3d_inner_l, KIND = SELECTED_INT_KIND( 18 ) )
[1738]	1938	mean_surface_level_height = mean_surface_level_height_l / REAL( ngp_2dh_l )
[1]	1939	#endif
	1940
[560]	1941	ngp_3d = INT ( ngp_2dh, KIND = SELECTED_INT_KIND( 18 ) ) * &
	1942	INT ( (nz + 2 ), KIND = SELECTED_INT_KIND( 18 ) )
[1]	1943
	1944	!
	1945	!-- Set a lower limit of 1 in order to avoid zero divisions in flow_statistics,
	1946	!-- buoyancy, etc. A zero value will occur for cases where all grid points of
	1947	!-- the respective subdomain lie below the surface topography
[667]	1948	ngp_2dh_outer = MAX( 1, ngp_2dh_outer(:,:) )
[1788]	1949	ngp_3d_inner = MAX( INT(1, KIND = SELECTED_INT_KIND( 18 )), &
[631]	1950	ngp_3d_inner(:) )
[667]	1951	ngp_2dh_s_inner = MAX( 1, ngp_2dh_s_inner(:,:) )
[1]	1952
[1788]	1953	DEALLOCATE( mean_surface_level_height_l, ngp_2dh_l, ngp_2dh_outer_l, &
[1738]	1954	ngp_3d_inner_l, ngp_3d_inner_tmp )
[1]	1955
[1402]	1956	CALL location_message( 'leaving init_3d_model', .TRUE. )
[1]	1957
	1958	END SUBROUTINE init_3d_model

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