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source: palm/trunk/SOURCE/init_3d_model.f90 @ 1812

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

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