Home

Context Navigation

source: palm/trunk/SOURCE/init_3d_model.f90 @ 1982

Last change on this file since 1982 was 1961, checked in by suehring, 8 years ago

last commit documented

Property svn:keywords set to Id
Property svn:mergeinfo set to False
/palm/branches/forwind/SOURCE/init_3d_model.f90 1564-1913

File size: 73.8 KB

Rev	Line
[1682]	1	!> @file init_3d_model.f90
[1036]	2	!--------------------------------------------------------------------------------!
	3	! This file is part of PALM.
	4	!
	5	! PALM is free software: you can redistribute it and/or modify it under the terms
	6	! of the GNU General Public License as published by the Free Software Foundation,
	7	! either version 3 of the License, or (at your option) any later version.
	8	!
	9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	10	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	11	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	12	!
	13	! You should have received a copy of the GNU General Public License along with
	14	! PALM. If not, see <http://www.gnu.org/licenses/>.
	15	!
[1818]	16	! Copyright 1997-2016 Leibniz Universitaet Hannover
[1036]	17	!--------------------------------------------------------------------------------!
	18	!
[254]	19	! Current revisions:
[732]	20	! ------------------
[1961]	21	!
	22	!
	23	! Former revisions:
	24	! -----------------
	25	! $Id: init_3d_model.f90 1961 2016-07-12 16:37:58Z suehring $
	26	!
	27	! 1960 2016-07-12 16:34:24Z suehring
[1960]	28	! Separate humidity and passive scalar
	29	! Increase dimension for mean_inflow_profiles
	30	! Remove inadvertent write-statement
	31	! Bugfix, large-scale forcing is still not implemented for passive scalars
[1919]	32	!
[1958]	33	! 1957 2016-07-07 10:43:48Z suehring
	34	! flight module added
	35	!
[1921]	36	! 1920 2016-05-30 10:50:15Z suehring
	37	! Initialize us with very small number to avoid segmentation fault during
	38	! calculation of Obukhov length
	39	!
[1919]	40	! 1918 2016-05-27 14:35:57Z raasch
	41	! intermediate_timestep_count is set 0 instead 1 for first call of pres,
	42	! bugfix: initialization of local sum arrays are moved to the beginning of the
	43	! routine because otherwise results from pres are overwritten
	44	!
[1917]	45	! 1914 2016-05-26 14:44:07Z witha
	46	! Added initialization of the wind turbine model
	47	!
[1879]	48	! 1878 2016-04-19 12:30:36Z hellstea
	49	! The zeroth element of weight_pres removed as unnecessary
	50	!
[1851]	51	! 1849 2016-04-08 11:33:18Z hoffmann
[1849]	52	! Adapted for modularization of microphysics.
	53	! precipitation_amount, precipitation_rate, prr moved to arrays_3d.
[1852]	54	! Initialization of nc_1d, nr_1d, pt_1d, qc_1d, qr_1d, q_1d moved to
[1849]	55	! microphysics_init.
	56	!
[1846]	57	! 1845 2016-04-08 08:29:13Z raasch
	58	! nzb_2d replaced by nzb_u\|v_inner
[1914]	59	!
[1834]	60	! 1833 2016-04-07 14:23:03Z raasch
	61	! initialization of spectra quantities moved to spectra_mod
	62	!
[1832]	63	! 1831 2016-04-07 13:15:51Z hoffmann
	64	! turbulence renamed collision_turbulence
	65	!
[1827]	66	! 1826 2016-04-07 12:01:39Z maronga
	67	! Renamed radiation calls.
	68	! Renamed canopy model calls.
	69	!
[1823]	70	! 1822 2016-04-07 07:49:42Z hoffmann
	71	! icloud_scheme replaced by microphysics_*
[1914]	72	!
[1818]	73	! 1817 2016-04-06 15:44:20Z maronga
	74	! Renamed lsm calls.
	75	!
[1816]	76	! 1815 2016-04-06 13:49:59Z raasch
	77	! zero-settings for velocities inside topography re-activated (was deactivated
	78	! in r1762)
	79	!
[1789]	80	! 1788 2016-03-10 11:01:04Z maronga
	81	! Added z0q.
	82	! Syntax layout improved.
	83	!
[1784]	84	! 1783 2016-03-06 18:36:17Z raasch
	85	! netcdf module name changed + related changes
	86	!
[1765]	87	! 1764 2016-02-28 12:45:19Z raasch
	88	! bugfix: increase size of volume_flow_area_l and volume_flow_initial_l by 1
	89	!
[1763]	90	! 1762 2016-02-25 12:31:13Z hellstea
	91	! Introduction of nested domain feature
	92	!
[1739]	93	! 1738 2015-12-18 13:56:05Z raasch
	94	! calculate mean surface level height for each statistic region
	95	!
[1735]	96	! 1734 2015-12-02 12:17:12Z raasch
	97	! no initial disturbances in case that the disturbance energy limit has been
	98	! set zero
	99	!
[1708]	100	! 1707 2015-11-02 15:24:52Z maronga
	101	! Bugfix: transfer of Richardson number from 1D model to Obukhov length caused
	102	! devision by zero in neutral stratification
	103	!
[1692]	104	! 1691 2015-10-26 16:17:44Z maronga
	105	! Call to init_surface_layer added. rif is replaced by ol and zeta.
	106	!
[1683]	107	! 1682 2015-10-07 23:56:08Z knoop
	108	! Code annotations made doxygen readable
	109	!
[1616]	110	! 1615 2015-07-08 18:49:19Z suehring
	111	! Enable turbulent inflow for passive_scalar and humidity
	112	!
[1586]	113	! 1585 2015-04-30 07:05:52Z maronga
	114	! Initialization of radiation code is now done after LSM initializtion
	115	!
[1576]	116	! 1575 2015-03-27 09:56:27Z raasch
	117	! adjustments for psolver-queries
	118	!
[1552]	119	! 1551 2015-03-03 14:18:16Z maronga
[1817]	120	! Allocation of land surface arrays is now done in the subroutine lsm_init_arrays,
[1552]	121	! which is part of land_surface_model.
	122	!
[1508]	123	! 1507 2014-12-10 12:14:18Z suehring
	124	! Bugfix: set horizontal velocity components to zero inside topography
	125	!
[1497]	126	! 1496 2014-12-02 17:25:50Z maronga
	127	! Added initialization of the land surface and radiation schemes
	128	!
[1485]	129	! 1484 2014-10-21 10:53:05Z kanani
[1484]	130	! Changes due to new module structure of the plant canopy model:
[1508]	131	! canopy-related initialization (e.g. lad and canopy_heat_flux) moved to new
	132	! subroutine init_plant_canopy within the module plant_canopy_model_mod,
	133	! call of subroutine init_plant_canopy added.
[1341]	134	!
[1432]	135	! 1431 2014-07-15 14:47:17Z suehring
	136	! var_d added, in order to normalize spectra.
	137	!
[1430]	138	! 1429 2014-07-15 12:53:45Z knoop
	139	! Ensemble run capability added to parallel random number generator
	140	!
[1412]	141	! 1411 2014-05-16 18:01:51Z suehring
	142	! Initial horizontal velocity profiles were not set to zero at the first vertical
	143	! grid level in case of non-cyclic lateral boundary conditions.
	144	!
[1407]	145	! 1406 2014-05-16 13:47:01Z raasch
	146	! bugfix: setting of initial velocities at k=1 to zero not in case of a
	147	! no-slip boundary condition for uv
	148	!
[1403]	149	! 1402 2014-05-09 14:25:13Z raasch
	150	! location messages modified
	151	!
[1401]	152	! 1400 2014-05-09 14:03:54Z knoop
	153	! Parallel random number generator added
	154	!
[1385]	155	! 1384 2014-05-02 14:31:06Z raasch
	156	! location messages added
	157	!
[1362]	158	! 1361 2014-04-16 15:17:48Z hoffmann
	159	! tend_* removed
	160	! Bugfix: w_subs is not allocated anymore if it is already allocated
	161	!
[1360]	162	! 1359 2014-04-11 17:15:14Z hoffmann
	163	! module lpm_init_mod added to use statements, because lpm_init has become a
	164	! module
	165	!
[1354]	166	! 1353 2014-04-08 15:21:23Z heinze
	167	! REAL constants provided with KIND-attribute
	168	!
[1341]	169	! 1340 2014-03-25 19:45:13Z kanani
	170	! REAL constants defined as wp-kind
	171	!
[1323]	172	! 1322 2014-03-20 16:38:49Z raasch
	173	! REAL constants defined as wp-kind
	174	! module interfaces removed
	175	!
[1321]	176	! 1320 2014-03-20 08:40:49Z raasch
	177	! ONLY-attribute added to USE-statements,
	178	! kind-parameters added to all INTEGER and REAL declaration statements,
	179	! kinds are defined in new module kinds,
	180	! revision history before 2012 removed,
	181	! comment fields (!:) to be used for variable explanations added to
	182	! all variable declaration statements
	183	!
[1317]	184	! 1316 2014-03-17 07:44:59Z heinze
	185	! Bugfix: allocation of w_subs
	186	!
[1300]	187	! 1299 2014-03-06 13:15:21Z heinze
	188	! Allocate w_subs due to extension of large scale subsidence in combination
	189	! with large scale forcing data (LSF_DATA)
	190	!
[1242]	191	! 1241 2013-10-30 11:36:58Z heinze
	192	! Overwrite initial profiles in case of nudging
	193	! Inititialize shf and qsws in case of large_scale_forcing
	194	!
[1222]	195	! 1221 2013-09-10 08:59:13Z raasch
	196	! +rflags_s_inner in copyin statement, use copyin for most arrays instead of
	197	! copy
	198	!
[1213]	199	! 1212 2013-08-15 08:46:27Z raasch
	200	! array tri is allocated and included in data copy statement
	201	!
[1196]	202	! 1195 2013-07-01 12:27:57Z heinze
	203	! Bugfix: move allocation of ref_state to parin.f90 and read_var_list.f90
	204	!
[1182]	205	! 1179 2013-06-14 05:57:58Z raasch
	206	! allocate and set ref_state to be used in buoyancy terms
	207	!
[1172]	208	! 1171 2013-05-30 11:27:45Z raasch
	209	! diss array is allocated with full size if accelerator boards are used
	210	!
[1160]	211	! 1159 2013-05-21 11:58:22Z fricke
	212	! -bc_lr_dirneu, bc_lr_neudir, bc_ns_dirneu, bc_ns_neudir
	213	!
[1154]	214	! 1153 2013-05-10 14:33:08Z raasch
	215	! diss array is allocated with dummy elements even if it is not needed
[1171]	216	! (required by PGI 13.4 / CUDA 5.0)
[1154]	217	!
[1116]	218	! 1115 2013-03-26 18:16:16Z hoffmann
	219	! unused variables removed
	220	!
[1114]	221	! 1113 2013-03-10 02:48:14Z raasch
	222	! openACC directive modified
	223	!
[1112]	224	! 1111 2013-03-08 23:54:10Z raasch
	225	! openACC directives added for pres
	226	! array diss allocated only if required
	227	!
[1093]	228	! 1092 2013-02-02 11:24:22Z raasch
	229	! unused variables removed
	230	!
[1066]	231	! 1065 2012-11-22 17:42:36Z hoffmann
	232	! allocation of diss (dissipation rate) in case of turbulence = .TRUE. added
	233	!
[1054]	234	! 1053 2012-11-13 17:11:03Z hoffmann
[1053]	235	! allocation and initialisation of necessary data arrays for the two-moment
	236	! cloud physics scheme the two new prognostic equations (nr, qr):
	237	! +dr, lambda_r, mu_r, sed_, xr, s, sws, swst, , _p, t_m, _1, _2, _3,
	238	! +tend_*, prr
[979]	239	!
[1037]	240	! 1036 2012-10-22 13:43:42Z raasch
	241	! code put under GPL (PALM 3.9)
	242	!
[1033]	243	! 1032 2012-10-21 13:03:21Z letzel
	244	! save memory by not allocating pt_2 in case of neutral = .T.
	245	!
[1026]	246	! 1025 2012-10-07 16:04:41Z letzel
	247	! bugfix: swap indices of mask for ghost boundaries
	248	!
[1017]	249	! 1015 2012-09-27 09:23:24Z raasch
	250	! mask is set to zero for ghost boundaries
	251	!
[1011]	252	! 1010 2012-09-20 07:59:54Z raasch
	253	! cpp switch __nopointer added for pointer free version
	254	!
[1004]	255	! 1003 2012-09-14 14:35:53Z raasch
	256	! nxra,nyna, nzta replaced ny nxr, nyn, nzt
	257	!
[1002]	258	! 1001 2012-09-13 14:08:46Z raasch
	259	! all actions concerning leapfrog scheme removed
	260	!
[997]	261	! 996 2012-09-07 10:41:47Z raasch
	262	! little reformatting
	263	!
[979]	264	! 978 2012-08-09 08:28:32Z fricke
[978]	265	! outflow damping layer removed
	266	! roughness length for scalar quantites z0h added
	267	! damping zone for the potential temperatur in case of non-cyclic lateral
	268	! boundaries added
	269	! initialization of ptdf_x, ptdf_y
	270	! initialization of c_u_m, c_u_m_l, c_v_m, c_v_m_l, c_w_m, c_w_m_l
[708]	271	!
[850]	272	! 849 2012-03-15 10:35:09Z raasch
	273	! init_particles renamed lpm_init
	274	!
[826]	275	! 825 2012-02-19 03:03:44Z raasch
	276	! wang_collision_kernel renamed wang_kernel
	277	!
[1]	278	! Revision 1.1 1998/03/09 16:22:22 raasch
	279	! Initial revision
	280	!
	281	!
	282	! Description:
	283	! ------------
[1682]	284	!> Allocation of arrays and initialization of the 3D model via
	285	!> a) pre-run the 1D model
	286	!> or
	287	!> b) pre-set constant linear profiles
	288	!> or
	289	!> c) read values of a previous run
[1]	290	!------------------------------------------------------------------------------!
[1682]	291	SUBROUTINE init_3d_model
	292
[1]	293
[667]	294	USE advec_ws
[1320]	295
[1]	296	USE arrays_3d
[1849]	297
[1320]	298	USE constants, &
	299	ONLY: pi
	300
[1]	301	USE control_parameters
[1320]	302
[1957]	303	USE flight_mod, &
	304	ONLY: flight_init
	305
[1320]	306	USE grid_variables, &
	307	ONLY: dx, dy
	308
[1]	309	USE indices
[1359]	310
[1429]	311	USE lpm_init_mod, &
[1359]	312	ONLY: lpm_init
[1320]	313
	314	USE kinds
[1496]	315
	316	USE land_surface_model_mod, &
[1817]	317	ONLY: lsm_init, lsm_init_arrays, land_surface
[1496]	318
[1241]	319	USE ls_forcing_mod
[1849]	320
	321	USE microphysics_mod, &
	322	ONLY: collision_turbulence, microphysics_init
	323
[1320]	324	USE model_1d, &
	325	ONLY: e1d, kh1d, km1d, l1d, rif1d, u1d, us1d, usws1d, v1d, vsws1d
	326
[1783]	327	USE netcdf_interface, &
	328	ONLY: dots_max, dots_num
[1320]	329
	330	USE particle_attributes, &
	331	ONLY: particle_advection, use_sgs_for_particles, wang_kernel
	332
[1]	333	USE pegrid
[1320]	334
[1484]	335	USE plant_canopy_model_mod, &
[1826]	336	ONLY: pcm_init, plant_canopy
[1496]	337
	338	USE radiation_model_mod, &
[1826]	339	ONLY: radiation_init, radiation
[1484]	340
[1320]	341	USE random_function_mod
	342
[1400]	343	USE random_generator_parallel, &
	344	ONLY: random_number_parallel, random_seed_parallel, random_dummy, &
	345	id_random_array, seq_random_array
	346
[1320]	347	USE statistics, &
[1738]	348	ONLY: hom, hom_sum, mean_surface_level_height, pr_palm, rmask, &
[1833]	349	statistic_regions, sums, sums_divnew_l, sums_divold_l, sums_l, &
	350	sums_l_l, sums_up_fraction_l, sums_wsts_bc_l, ts_value, &
	351	weight_pres, weight_substep
[1691]	352
	353	USE surface_layer_fluxes_mod, &
	354	ONLY: init_surface_layer_fluxes
	355
[1320]	356	USE transpose_indices
[1]	357
[1914]	358	USE wind_turbine_model_mod, &
	359	ONLY: wtm_init, wtm_init_arrays, wind_turbine
	360
[1]	361	IMPLICIT NONE
	362
[1682]	363	INTEGER(iwp) :: i !<
	364	INTEGER(iwp) :: ind_array(1) !<
	365	INTEGER(iwp) :: j !<
	366	INTEGER(iwp) :: k !<
	367	INTEGER(iwp) :: sr !<
[1]	368
[1682]	369	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ngp_2dh_l !<
[1]	370
[1682]	371	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_outer_l !<
	372	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_s_inner_l !<
[1]	373
[1764]	374	REAL(wp), DIMENSION(1:3) :: volume_flow_area_l !<
	375	REAL(wp), DIMENSION(1:3) :: volume_flow_initial_l !<
[1]	376
[1738]	377	REAL(wp), DIMENSION(:), ALLOCATABLE :: mean_surface_level_height_l !<
[1682]	378	REAL(wp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_l !<
	379	REAL(wp), DIMENSION(:), ALLOCATABLE :: ngp_3d_inner_tmp !<
[1]	380
[485]	381
[1402]	382	CALL location_message( 'allocating arrays', .FALSE. )
[1]	383	!
	384	!-- Allocate arrays
[1788]	385	ALLOCATE( mean_surface_level_height(0:statistic_regions), &
	386	mean_surface_level_height_l(0:statistic_regions), &
	387	ngp_2dh(0:statistic_regions), ngp_2dh_l(0:statistic_regions), &
	388	ngp_3d(0:statistic_regions), &
	389	ngp_3d_inner(0:statistic_regions), &
	390	ngp_3d_inner_l(0:statistic_regions), &
	391	ngp_3d_inner_tmp(0:statistic_regions), &
	392	sums_divnew_l(0:statistic_regions), &
[1]	393	sums_divold_l(0:statistic_regions) )
[1195]	394	ALLOCATE( dp_smooth_factor(nzb:nzt), rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt) )
[1788]	395	ALLOCATE( ngp_2dh_outer(nzb:nzt+1,0:statistic_regions), &
	396	ngp_2dh_outer_l(nzb:nzt+1,0:statistic_regions), &
	397	ngp_2dh_s_inner(nzb:nzt+1,0:statistic_regions), &
	398	ngp_2dh_s_inner_l(nzb:nzt+1,0:statistic_regions), &
	399	rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions), &
	400	sums(nzb:nzt+1,pr_palm+max_pr_user), &
	401	sums_l(nzb:nzt+1,pr_palm+max_pr_user,0:threads_per_task-1), &
	402	sums_l_l(nzb:nzt+1,0:statistic_regions,0:threads_per_task-1), &
	403	sums_up_fraction_l(10,3,0:statistic_regions), &
	404	sums_wsts_bc_l(nzb:nzt+1,0:statistic_regions), &
[394]	405	ts_value(dots_max,0:statistic_regions) )
[978]	406	ALLOCATE( ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng) )
[1]	407
[1788]	408	ALLOCATE( ol(nysg:nyng,nxlg:nxrg), shf(nysg:nyng,nxlg:nxrg), &
	409	ts(nysg:nyng,nxlg:nxrg), tswst(nysg:nyng,nxlg:nxrg), &
	410	us(nysg:nyng,nxlg:nxrg), usws(nysg:nyng,nxlg:nxrg), &
	411	uswst(nysg:nyng,nxlg:nxrg), vsws(nysg:nyng,nxlg:nxrg), &
	412	vswst(nysg:nyng,nxlg:nxrg), z0(nysg:nyng,nxlg:nxrg), &
	413	z0h(nysg:nyng,nxlg:nxrg), z0q(nysg:nyng,nxlg:nxrg) )
[1]	414
[1788]	415	ALLOCATE( d(nzb+1:nzt,nys:nyn,nxl:nxr), &
	416	kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	417	km(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	418	p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	419	tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	420
	421	#if defined( __nopointer )
[1788]	422	ALLOCATE( e(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	423	e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	424	pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	425	pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	426	u(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	427	u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	428	v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	429	v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	430	w(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	431	w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	432	te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	433	tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	434	tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	435	tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	436	tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	437	#else
[1788]	438	ALLOCATE( e_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	439	e_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	440	e_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	441	pt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	442	pt_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	443	u_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	444	u_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	445	u_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	446	v_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	447	v_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	448	v_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	449	w_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	450	w_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	451	w_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1788]	452	IF ( .NOT. neutral ) THEN
[1032]	453	ALLOCATE( pt_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	454	ENDIF
[1010]	455	#endif
	456
[673]	457	!
[707]	458	!-- Following array is required for perturbation pressure within the iterative
	459	!-- pressure solvers. For the multistep schemes (Runge-Kutta), array p holds
	460	!-- the weighted average of the substeps and cannot be used in the Poisson
	461	!-- solver.
	462	IF ( psolver == 'sor' ) THEN
	463	ALLOCATE( p_loc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1575]	464	ELSEIF ( psolver(1:9) == 'multigrid' ) THEN
[707]	465	!
	466	!-- For performance reasons, multigrid is using one ghost layer only
	467	ALLOCATE( p_loc(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) )
[673]	468	ENDIF
[1]	469
[1111]	470	!
	471	!-- Array for storing constant coeffficients of the tridiagonal solver
	472	IF ( psolver == 'poisfft' ) THEN
[1212]	473	ALLOCATE( tri(nxl_z:nxr_z,nys_z:nyn_z,0:nz-1,2) )
[1111]	474	ALLOCATE( tric(nxl_z:nxr_z,nys_z:nyn_z,0:nz-1) )
	475	ENDIF
	476
[1960]	477	IF ( humidity ) THEN
[1]	478	!
[1960]	479	!-- 2D-humidity
[1788]	480	ALLOCATE ( qs(nysg:nyng,nxlg:nxrg), &
	481	qsws(nysg:nyng,nxlg:nxrg), &
[1001]	482	qswst(nysg:nyng,nxlg:nxrg) )
[1]	483
	484	!
[1960]	485	!-- 3D-humidity
[1010]	486	#if defined( __nopointer )
[1788]	487	ALLOCATE( q(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	488	q_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	489	tq_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	490	#else
[1788]	491	ALLOCATE( q_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	492	q_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	493	q_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	494	#endif
[1]	495
	496	!
[1960]	497	!-- 3D-arrays needed for humidity
[75]	498	IF ( humidity ) THEN
[1010]	499	#if defined( __nopointer )
	500	ALLOCATE( vpt(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	501	#else
[667]	502	ALLOCATE( vpt_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	503	#endif
[1]	504
[1788]	505	IF ( cloud_physics ) THEN
[1053]	506
[1]	507	!
	508	!-- Liquid water content
[1010]	509	#if defined( __nopointer )
	510	ALLOCATE ( ql(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	511	#else
[667]	512	ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1010]	513	#endif
[72]	514	!
	515	!-- Precipitation amount and rate (only needed if output is switched)
[1788]	516	ALLOCATE( precipitation_amount(nysg:nyng,nxlg:nxrg), &
[667]	517	precipitation_rate(nysg:nyng,nxlg:nxrg) )
[1053]	518
	519	!
[1822]	520	!-- 3D-cloud water content
[1053]	521	#if defined( __nopointer )
[1822]	522	ALLOCATE( qc(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1053]	523	#else
[1822]	524	ALLOCATE( qc_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1053]	525	#endif
[1822]	526	!
	527	!-- 3d-precipitation rate
	528	ALLOCATE( prr(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	529
[1822]	530	IF ( microphysics_seifert ) THEN
[1053]	531	!
[1822]	532	!-- 2D-rain water content and rain drop concentration arrays
	533	ALLOCATE ( qrs(nysg:nyng,nxlg:nxrg), &
	534	qrsws(nysg:nyng,nxlg:nxrg), &
	535	qrswst(nysg:nyng,nxlg:nxrg), &
	536	nrs(nysg:nyng,nxlg:nxrg), &
	537	nrsws(nysg:nyng,nxlg:nxrg), &
	538	nrswst(nysg:nyng,nxlg:nxrg) )
[1115]	539	!
[1822]	540	!-- 3D-rain water content, rain drop concentration arrays
[1115]	541	#if defined( __nopointer )
[1822]	542	ALLOCATE( nr(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	543	nr_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	544	qr(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	545	qr_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	546	tnr_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	547	tqr_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	548	#else
[1822]	549	ALLOCATE( nr_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	550	nr_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	551	nr_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	552	qr_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	553	qr_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	554	qr_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1115]	555	#endif
[1822]	556	ENDIF
[1053]	557
[1]	558	ENDIF
	559
	560	IF ( cloud_droplets ) THEN
	561	!
[1010]	562	!-- Liquid water content, change in liquid water content
	563	#if defined( __nopointer )
[1788]	564	ALLOCATE ( ql(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	565	ql_c(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	566	#else
[1788]	567	ALLOCATE ( ql_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	568	ql_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	569	#endif
	570	!
	571	!-- Real volume of particles (with weighting), volume of particles
[1788]	572	ALLOCATE ( ql_v(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	573	ql_vp(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1]	574	ENDIF
	575
	576	ENDIF
	577
	578	ENDIF
[1960]	579
	580
	581	IF ( passive_scalar ) THEN
	582	!
	583	!-- 2D-scalar arrays
	584	ALLOCATE ( ss(nysg:nyng,nxlg:nxrg), &
	585	ssws(nysg:nyng,nxlg:nxrg), &
	586	sswst(nysg:nyng,nxlg:nxrg) )
[1]	587
[1960]	588	!
	589	!-- 3D scalar arrays
	590	#if defined( __nopointer )
	591	ALLOCATE( s(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	592	s_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	593	ts_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	594	#else
	595	ALLOCATE( s_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	596	s_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	597	s_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	598	#endif
	599	ENDIF
	600
[94]	601	IF ( ocean ) THEN
[1788]	602	ALLOCATE( saswsb(nysg:nyng,nxlg:nxrg), &
[1001]	603	saswst(nysg:nyng,nxlg:nxrg) )
[1010]	604	#if defined( __nopointer )
[1788]	605	ALLOCATE( prho(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	606	rho(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	607	sa(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	608	sa_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[1010]	609	tsa_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	610	#else
[1788]	611	ALLOCATE( prho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	612	rho_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	613	sa_1(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
	614	sa_2(nzb:nzt+1,nysg:nyng,nxlg:nxrg), &
[667]	615	sa_3(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[388]	616	prho => prho_1
	617	rho => rho_1 ! routines calc_mean_profile and diffusion_e require
	618	! density to be apointer
[1010]	619	#endif
[108]	620	IF ( humidity_remote ) THEN
[667]	621	ALLOCATE( qswst_remote(nysg:nyng,nxlg:nxrg))
[1340]	622	qswst_remote = 0.0_wp
[108]	623	ENDIF
[94]	624	ENDIF
	625
[1]	626	!
	627	!-- 3D-array for storing the dissipation, needed for calculating the sgs
	628	!-- particle velocities
[1831]	629	IF ( use_sgs_for_particles .OR. wang_kernel .OR. collision_turbulence &
	630	.OR. num_acc_per_node > 0 ) THEN
[1153]	631	ALLOCATE( diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[1]	632	ENDIF
	633
	634	!
[1299]	635	!-- 1D-array for large scale subsidence velocity
[1361]	636	IF ( .NOT. ALLOCATED( w_subs ) ) THEN
	637	ALLOCATE ( w_subs(nzb:nzt+1) )
	638	w_subs = 0.0_wp
	639	ENDIF
[1299]	640
	641	!
[1400]	642	!-- ID-array and state-space-array for the parallel random number generator
	643	IF ( random_generator == 'random-parallel' ) THEN
	644	ALLOCATE ( seq_random_array(5,nysg:nyng,nxlg:nxrg) )
	645	ALLOCATE ( id_random_array(0:ny,0:nx) )
	646	seq_random_array = 0
	647	id_random_array = 0
	648	ENDIF
	649
	650	!
[51]	651	!-- 4D-array for storing the Rif-values at vertical walls
	652	IF ( topography /= 'flat' ) THEN
[667]	653	ALLOCATE( rif_wall(nzb:nzt+1,nysg:nyng,nxlg:nxrg,1:4) )
[1340]	654	rif_wall = 0.0_wp
[51]	655	ENDIF
	656
	657	!
[106]	658	!-- Arrays to store velocity data from t-dt and the phase speeds which
	659	!-- are needed for radiation boundary conditions
[73]	660	IF ( outflow_l ) THEN
[1788]	661	ALLOCATE( u_m_l(nzb:nzt+1,nysg:nyng,1:2), &
	662	v_m_l(nzb:nzt+1,nysg:nyng,0:1), &
[667]	663	w_m_l(nzb:nzt+1,nysg:nyng,0:1) )
[73]	664	ENDIF
	665	IF ( outflow_r ) THEN
[1788]	666	ALLOCATE( u_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), &
	667	v_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx), &
[667]	668	w_m_r(nzb:nzt+1,nysg:nyng,nx-1:nx) )
[73]	669	ENDIF
[106]	670	IF ( outflow_l .OR. outflow_r ) THEN
[1788]	671	ALLOCATE( c_u(nzb:nzt+1,nysg:nyng), c_v(nzb:nzt+1,nysg:nyng), &
[667]	672	c_w(nzb:nzt+1,nysg:nyng) )
[106]	673	ENDIF
[73]	674	IF ( outflow_s ) THEN
[1788]	675	ALLOCATE( u_m_s(nzb:nzt+1,0:1,nxlg:nxrg), &
	676	v_m_s(nzb:nzt+1,1:2,nxlg:nxrg), &
[667]	677	w_m_s(nzb:nzt+1,0:1,nxlg:nxrg) )
[73]	678	ENDIF
	679	IF ( outflow_n ) THEN
[1788]	680	ALLOCATE( u_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), &
	681	v_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg), &
[667]	682	w_m_n(nzb:nzt+1,ny-1:ny,nxlg:nxrg) )
[73]	683	ENDIF
[106]	684	IF ( outflow_s .OR. outflow_n ) THEN
[1788]	685	ALLOCATE( c_u(nzb:nzt+1,nxlg:nxrg), c_v(nzb:nzt+1,nxlg:nxrg), &
[667]	686	c_w(nzb:nzt+1,nxlg:nxrg) )
[106]	687	ENDIF
[996]	688	IF ( outflow_l .OR. outflow_r .OR. outflow_s .OR. outflow_n ) THEN
[978]	689	ALLOCATE( c_u_m_l(nzb:nzt+1), c_v_m_l(nzb:nzt+1), c_w_m_l(nzb:nzt+1) )
	690	ALLOCATE( c_u_m(nzb:nzt+1), c_v_m(nzb:nzt+1), c_w_m(nzb:nzt+1) )
	691	ENDIF
[73]	692
[978]	693
[1010]	694	#if ! defined( __nopointer )
[73]	695	!
[1]	696	!-- Initial assignment of the pointers
[1001]	697	e => e_1; e_p => e_2; te_m => e_3
[1032]	698	IF ( .NOT. neutral ) THEN
	699	pt => pt_1; pt_p => pt_2; tpt_m => pt_3
	700	ELSE
	701	pt => pt_1; pt_p => pt_1; tpt_m => pt_3
	702	ENDIF
[1001]	703	u => u_1; u_p => u_2; tu_m => u_3
	704	v => v_1; v_p => v_2; tv_m => v_3
	705	w => w_1; w_p => w_2; tw_m => w_3
[1]	706
[1960]	707	IF ( humidity ) THEN
[1001]	708	q => q_1; q_p => q_2; tq_m => q_3
[1053]	709	IF ( humidity ) THEN
	710	vpt => vpt_1
	711	IF ( cloud_physics ) THEN
	712	ql => ql_1
[1822]	713	qc => qc_1
	714	IF ( microphysics_seifert ) THEN
	715	qr => qr_1; qr_p => qr_2; tqr_m => qr_3
	716	nr => nr_1; nr_p => nr_2; tnr_m => nr_3
[1053]	717	ENDIF
	718	ENDIF
	719	ENDIF
[1001]	720	IF ( cloud_droplets ) THEN
	721	ql => ql_1
	722	ql_c => ql_2
[1]	723	ENDIF
[1001]	724	ENDIF
[1960]	725
	726	IF ( passive_scalar ) THEN
	727	s => s_1; s_p => s_2; ts_m => s_3
	728	ENDIF
[1]	729
[1001]	730	IF ( ocean ) THEN
	731	sa => sa_1; sa_p => sa_2; tsa_m => sa_3
	732	ENDIF
[1010]	733	#endif
[1]	734
	735	!
[1551]	736	!-- Allocate land surface model arrays
	737	IF ( land_surface ) THEN
[1817]	738	CALL lsm_init_arrays
[1551]	739	ENDIF
	740
	741	!
[1914]	742	!-- Allocate wind turbine model arrays
	743	IF ( wind_turbine ) THEN
	744	CALL wtm_init_arrays
	745	ENDIF
[1957]	746
	747	!
	748	!-- Initialize virtual flight measurements
	749	IF ( virtual_flight ) THEN
	750	CALL flight_init
	751	ENDIF
[1914]	752
	753	!
[709]	754	!-- Allocate arrays containing the RK coefficient for calculation of
	755	!-- perturbation pressure and turbulent fluxes. At this point values are
	756	!-- set for pressure calculation during initialization (where no timestep
	757	!-- is done). Further below the values needed within the timestep scheme
	758	!-- will be set.
[1788]	759	ALLOCATE( weight_substep(1:intermediate_timestep_count_max), &
[1878]	760	weight_pres(1:intermediate_timestep_count_max) )
[1340]	761	weight_substep = 1.0_wp
	762	weight_pres = 1.0_wp
[1918]	763	intermediate_timestep_count = 0 ! needed when simulated_time = 0.0
[673]	764
[1402]	765	CALL location_message( 'finished', .TRUE. )
[1918]	766
[673]	767	!
[1918]	768	!-- Initialize local summation arrays for routine flow_statistics.
	769	!-- This is necessary because they may not yet have been initialized when they
	770	!-- are called from flow_statistics (or - depending on the chosen model run -
	771	!-- are never initialized)
	772	sums_divnew_l = 0.0_wp
	773	sums_divold_l = 0.0_wp
	774	sums_l_l = 0.0_wp
	775	sums_up_fraction_l = 0.0_wp
	776	sums_wsts_bc_l = 0.0_wp
	777
	778
	779	!
[1]	780	!-- Initialize model variables
[1788]	781	IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
[328]	782	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
[1]	783	!
	784	!-- First model run of a possible job queue.
	785	!-- Initial profiles of the variables must be computes.
	786	IF ( INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN
[1384]	787
[1402]	788	CALL location_message( 'initializing with 1D model profiles', .FALSE. )
[1]	789	!
	790	!-- Use solutions of the 1D model as initial profiles,
	791	!-- start 1D model
	792	CALL init_1d_model
	793	!
	794	!-- Transfer initial profiles to the arrays of the 3D model
[667]	795	DO i = nxlg, nxrg
	796	DO j = nysg, nyng
[1]	797	e(:,j,i) = e1d
	798	kh(:,j,i) = kh1d
	799	km(:,j,i) = km1d
	800	pt(:,j,i) = pt_init
	801	u(:,j,i) = u1d
	802	v(:,j,i) = v1d
	803	ENDDO
	804	ENDDO
	805
[1960]	806	IF ( humidity ) THEN
[667]	807	DO i = nxlg, nxrg
	808	DO j = nysg, nyng
[1]	809	q(:,j,i) = q_init
	810	ENDDO
	811	ENDDO
[1822]	812	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1053]	813	DO i = nxlg, nxrg
	814	DO j = nysg, nyng
[1340]	815	qr(:,j,i) = 0.0_wp
	816	nr(:,j,i) = 0.0_wp
[1053]	817	ENDDO
	818	ENDDO
[1115]	819
[1053]	820	ENDIF
[1]	821	ENDIF
[1960]	822	IF ( passive_scalar ) THEN
	823	DO i = nxlg, nxrg
	824	DO j = nysg, nyng
	825	s(:,j,i) = s_init
	826	ENDDO
	827	ENDDO
	828	ENDIF
[1]	829
	830	IF ( .NOT. constant_diffusion ) THEN
[667]	831	DO i = nxlg, nxrg
	832	DO j = nysg, nyng
[1]	833	e(:,j,i) = e1d
	834	ENDDO
	835	ENDDO
	836	!
	837	!-- Store initial profiles for output purposes etc.
	838	hom(:,1,25,:) = SPREAD( l1d, 2, statistic_regions+1 )
	839
[1691]	840	IF ( constant_flux_layer ) THEN
[1707]	841	ol = ( zu(nzb+1) - zw(nzb) ) / ( rif1d(nzb+1) + 1.0E-20_wp )
[1340]	842	ts = 0.0_wp ! could actually be computed more accurately in the
	843	! 1D model. Update when opportunity arises.
[1]	844	us = us1d
	845	usws = usws1d
	846	vsws = vsws1d
	847	ELSE
[1340]	848	ts = 0.0_wp ! must be set, because used in
[1691]	849	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min ! flowste
[1340]	850	us = 0.0_wp
	851	usws = 0.0_wp
	852	vsws = 0.0_wp
[1]	853	ENDIF
	854
	855	ELSE
[1340]	856	e = 0.0_wp ! must be set, because used in
[1691]	857	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min ! flowste
[1340]	858	ts = 0.0_wp
	859	us = 0.0_wp
	860	usws = 0.0_wp
	861	vsws = 0.0_wp
[1]	862	ENDIF
[102]	863	uswst = top_momentumflux_u
	864	vswst = top_momentumflux_v
[1]	865
	866	!
	867	!-- In every case qs = 0.0 (see also pt)
	868	!-- This could actually be computed more accurately in the 1D model.
	869	!-- Update when opportunity arises!
[1960]	870	IF ( humidity ) THEN
[1340]	871	qs = 0.0_wp
[1822]	872	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	873	qrs = 0.0_wp
	874	nrs = 0.0_wp
[1053]	875	ENDIF
	876	ENDIF
[1960]	877	!
	878	!-- Initialize scaling parameter for passive scalar
	879	IF ( passive_scalar ) ss = 0.0_wp
[1]	880
	881	!
[1762]	882	!-- Inside buildings set velocities back to zero
[1]	883	IF ( topography /= 'flat' ) THEN
[1762]	884	DO i = nxlg, nxrg
	885	DO j = nysg, nyng
[1340]	886	u(nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	887	v(nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
[1]	888	ENDDO
	889	ENDDO
[667]	890
[1]	891	!
	892	!-- WARNING: The extra boundary conditions set after running the
	893	!-- ------- 1D model impose an error on the divergence one layer
	894	!-- below the topography; need to correct later
	895	!-- ATTENTION: Provisional correction for Piacsek & Williams
	896	!-- --------- advection scheme: keep u and v zero one layer below
	897	!-- the topography.
[667]	898	IF ( ibc_uv_b == 1 ) THEN
	899	!
[1]	900	!-- Neumann condition
	901	DO i = nxl-1, nxr+1
	902	DO j = nys-1, nyn+1
	903	IF ( nzb_u_inner(j,i) == 0 ) u(0,j,i) = u(1,j,i)
	904	IF ( nzb_v_inner(j,i) == 0 ) v(0,j,i) = v(1,j,i)
	905	ENDDO
	906	ENDDO
	907
	908	ENDIF
	909
	910	ENDIF
	911
[1402]	912	CALL location_message( 'finished', .TRUE. )
[1384]	913
[1788]	914	ELSEIF ( INDEX(initializing_actions, 'set_constant_profiles') /= 0 ) &
[1]	915	THEN
[1241]	916
[1402]	917	CALL location_message( 'initializing with constant profiles', .FALSE. )
[1]	918	!
[1241]	919	!-- Overwrite initial profiles in case of nudging
[1788]	920	IF ( nudging ) THEN
[1241]	921	pt_init = ptnudge(:,1)
	922	u_init = unudge(:,1)
	923	v_init = vnudge(:,1)
[1960]	924	IF ( humidity ) THEN ! is passive_scalar correct???
[1241]	925	q_init = qnudge(:,1)
	926	ENDIF
	927
[1788]	928	WRITE( message_string, * ) 'Initial profiles of u, v and ', &
[1241]	929	'scalars from NUDGING_DATA are used.'
	930	CALL message( 'init_3d_model', 'PA0370', 0, 0, 0, 6, 0 )
	931	ENDIF
	932
	933	!
[1]	934	!-- Use constructed initial profiles (velocity constant with height,
	935	!-- temperature profile with constant gradient)
[667]	936	DO i = nxlg, nxrg
	937	DO j = nysg, nyng
[1]	938	pt(:,j,i) = pt_init
	939	u(:,j,i) = u_init
	940	v(:,j,i) = v_init
	941	ENDDO
	942	ENDDO
[75]	943
[1]	944	!
[292]	945	!-- Set initial horizontal velocities at the lowest computational grid
	946	!-- levels to zero in order to avoid too small time steps caused by the
	947	!-- diffusion limit in the initial phase of a run (at k=1, dz/2 occurs
[1815]	948	!-- in the limiting formula!).
	949	IF ( ibc_uv_b /= 1 ) THEN
	950	DO i = nxlg, nxrg
	951	DO j = nysg, nyng
	952	u(nzb:nzb_u_inner(j,i)+1,j,i) = 0.0_wp
	953	v(nzb:nzb_v_inner(j,i)+1,j,i) = 0.0_wp
	954	ENDDO
	955	ENDDO
	956	ENDIF
[1]	957
[1960]	958	IF ( humidity ) THEN
[667]	959	DO i = nxlg, nxrg
	960	DO j = nysg, nyng
[1]	961	q(:,j,i) = q_init
	962	ENDDO
	963	ENDDO
[1822]	964	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1115]	965
[1822]	966	DO i = nxlg, nxrg
	967	DO j = nysg, nyng
	968	qr(:,j,i) = 0.0_wp
	969	nr(:,j,i) = 0.0_wp
[1053]	970	ENDDO
[1822]	971	ENDDO
[1115]	972
[1053]	973	ENDIF
[1]	974	ENDIF
[1960]	975
	976	IF ( passive_scalar ) THEN
	977	DO i = nxlg, nxrg
	978	DO j = nysg, nyng
	979	s(:,j,i) = s_init
	980	ENDDO
	981	ENDDO
	982	ENDIF
[1]	983
[94]	984	IF ( ocean ) THEN
[667]	985	DO i = nxlg, nxrg
	986	DO j = nysg, nyng
[94]	987	sa(:,j,i) = sa_init
	988	ENDDO
	989	ENDDO
	990	ENDIF
[1]	991
	992	IF ( constant_diffusion ) THEN
	993	km = km_constant
	994	kh = km / prandtl_number
[1340]	995	e = 0.0_wp
	996	ELSEIF ( e_init > 0.0_wp ) THEN
[108]	997	DO k = nzb+1, nzt
[1340]	998	km(k,:,:) = 0.1_wp * l_grid(k) * SQRT( e_init )
[108]	999	ENDDO
	1000	km(nzb,:,:) = km(nzb+1,:,:)
	1001	km(nzt+1,:,:) = km(nzt,:,:)
	1002	kh = km / prandtl_number
	1003	e = e_init
[1]	1004	ELSE
[108]	1005	IF ( .NOT. ocean ) THEN
[1340]	1006	kh = 0.01_wp ! there must exist an initial diffusion, because
	1007	km = 0.01_wp ! otherwise no TKE would be produced by the
[108]	1008	! production terms, as long as not yet
	1009	! e = (u/cm)*2 at k=nzb+1
	1010	ELSE
[1340]	1011	kh = 0.00001_wp
	1012	km = 0.00001_wp
[108]	1013	ENDIF
[1340]	1014	e = 0.0_wp
[1]	1015	ENDIF
[1691]	1016	ol = ( zu(nzb+1) - zw(nzb) ) / zeta_min
[1340]	1017	ts = 0.0_wp
[1920]	1018	!
	1019	!-- Very small number is required for calculation of Obukhov length
	1020	!-- at first timestep
	1021	us = 1E-30_wp
[1340]	1022	usws = 0.0_wp
[102]	1023	uswst = top_momentumflux_u
[1340]	1024	vsws = 0.0_wp
[102]	1025	vswst = top_momentumflux_v
[1960]	1026	IF ( humidity ) qs = 0.0_wp
	1027	IF ( passive_scalar ) ss = 0.0_wp
[1]	1028
	1029	!
	1030	!-- Compute initial temperature field and other constants used in case
	1031	!-- of a sloping surface
	1032	IF ( sloping_surface ) CALL init_slope
	1033
[1402]	1034	CALL location_message( 'finished', .TRUE. )
[1384]	1035
[1788]	1036	ELSEIF ( INDEX(initializing_actions, 'by_user') /= 0 ) &
[46]	1037	THEN
[1384]	1038
[1402]	1039	CALL location_message( 'initializing by user', .FALSE. )
[46]	1040	!
	1041	!-- Initialization will completely be done by the user
	1042	CALL user_init_3d_model
	1043
[1402]	1044	CALL location_message( 'finished', .TRUE. )
[1384]	1045
[1]	1046	ENDIF
[1384]	1047
[1402]	1048	CALL location_message( 'initializing statistics, boundary conditions, etc.', &
	1049	.FALSE. )
[1384]	1050
[667]	1051	!
	1052	!-- Bottom boundary
	1053	IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2 ) THEN
[1340]	1054	u(nzb,:,:) = 0.0_wp
	1055	v(nzb,:,:) = 0.0_wp
[667]	1056	ENDIF
[1]	1057
	1058	!
[151]	1059	!-- Apply channel flow boundary condition
[132]	1060	IF ( TRIM( bc_uv_t ) == 'dirichlet_0' ) THEN
[1340]	1061	u(nzt+1,:,:) = 0.0_wp
	1062	v(nzt+1,:,:) = 0.0_wp
[132]	1063	ENDIF
	1064
	1065	!
[1]	1066	!-- Calculate virtual potential temperature
[1960]	1067	IF ( humidity ) vpt = pt * ( 1.0_wp + 0.61_wp * q )
[1]	1068
	1069	!
	1070	!-- Store initial profiles for output purposes etc.
	1071	hom(:,1,5,:) = SPREAD( u(:,nys,nxl), 2, statistic_regions+1 )
	1072	hom(:,1,6,:) = SPREAD( v(:,nys,nxl), 2, statistic_regions+1 )
[667]	1073	IF ( ibc_uv_b == 0 .OR. ibc_uv_b == 2) THEN
[1340]	1074	hom(nzb,1,5,:) = 0.0_wp
	1075	hom(nzb,1,6,:) = 0.0_wp
[1]	1076	ENDIF
	1077	hom(:,1,7,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 )
	1078	hom(:,1,23,:) = SPREAD( km(:,nys,nxl), 2, statistic_regions+1 )
	1079	hom(:,1,24,:) = SPREAD( kh(:,nys,nxl), 2, statistic_regions+1 )
	1080
[97]	1081	IF ( ocean ) THEN
	1082	!
	1083	!-- Store initial salinity profile
	1084	hom(:,1,26,:) = SPREAD( sa(:,nys,nxl), 2, statistic_regions+1 )
	1085	ENDIF
[1]	1086
[75]	1087	IF ( humidity ) THEN
[1]	1088	!
	1089	!-- Store initial profile of total water content, virtual potential
	1090	!-- temperature
	1091	hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1092	hom(:,1,29,:) = SPREAD( vpt(:,nys,nxl), 2, statistic_regions+1 )
	1093	IF ( cloud_physics .OR. cloud_droplets ) THEN
	1094	!
	1095	!-- Store initial profile of specific humidity and potential
	1096	!-- temperature
	1097	hom(:,1,27,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 )
	1098	hom(:,1,28,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 )
	1099	ENDIF
	1100	ENDIF
	1101
	1102	IF ( passive_scalar ) THEN
	1103	!
	1104	!-- Store initial scalar profile
[1960]	1105	hom(:,1,115,:) = SPREAD( s(:,nys,nxl), 2, statistic_regions+1 )
[1]	1106	ENDIF
	1107
	1108	!
[1400]	1109	!-- Initialize the random number generators (from numerical recipes)
	1110	CALL random_function_ini
[1429]	1111
[1400]	1112	IF ( random_generator == 'random-parallel' ) THEN
[1429]	1113	!-- Asigning an ID to every vertical gridpoint column
	1114	!-- dependig on the ensemble run number.
	1115	random_dummy=1
[1400]	1116	DO j=0,ny
	1117	DO i=0,nx
[1788]	1118	id_random_array(j,i) = random_dummy + 1E6 &
	1119	* ( ensemble_member_nr - 1000 )
[1429]	1120	random_dummy = random_dummy + 1
[1400]	1121	END DO
	1122	ENDDO
[1429]	1123	!-- Initializing with random_seed_parallel for every vertical
	1124	!-- gridpoint column.
	1125	random_dummy=0
[1400]	1126	DO j = nysg, nyng
	1127	DO i = nxlg, nxrg
	1128	CALL random_seed_parallel (random_sequence=id_random_array(j, i))
	1129	CALL random_number_parallel (random_dummy)
	1130	CALL random_seed_parallel (get=seq_random_array(:, j, i))
	1131	END DO
	1132	ENDDO
	1133	ENDIF
	1134
	1135	!
[19]	1136	!-- Initialize fluxes at bottom surface
[1]	1137	IF ( use_surface_fluxes ) THEN
	1138
	1139	IF ( constant_heatflux ) THEN
	1140	!
	1141	!-- Heat flux is prescribed
	1142	IF ( random_heatflux ) THEN
	1143	CALL disturb_heatflux
	1144	ELSE
	1145	shf = surface_heatflux
	1146	!
[1241]	1147	!-- Initialize shf with data from external file LSF_DATA
[1788]	1148	IF ( large_scale_forcing .AND. lsf_surf ) THEN
[1241]	1149	CALL ls_forcing_surf ( simulated_time )
	1150	ENDIF
	1151
	1152	!
[1]	1153	!-- Over topography surface_heatflux is replaced by wall_heatflux(0)
	1154	IF ( TRIM( topography ) /= 'flat' ) THEN
[667]	1155	DO i = nxlg, nxrg
	1156	DO j = nysg, nyng
[1]	1157	IF ( nzb_s_inner(j,i) /= 0 ) THEN
	1158	shf(j,i) = wall_heatflux(0)
	1159	ENDIF
	1160	ENDDO
	1161	ENDDO
	1162	ENDIF
	1163	ENDIF
	1164	ENDIF
	1165
	1166	!
	1167	!-- Determine the near-surface water flux
[1960]	1168	IF ( humidity ) THEN
[1822]	1169	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1170	qrsws = 0.0_wp
	1171	nrsws = 0.0_wp
[1053]	1172	ENDIF
[1]	1173	IF ( constant_waterflux ) THEN
	1174	qsws = surface_waterflux
[407]	1175	!
	1176	!-- Over topography surface_waterflux is replaced by
	1177	!-- wall_humidityflux(0)
	1178	IF ( TRIM( topography ) /= 'flat' ) THEN
	1179	wall_qflux = wall_humidityflux
[667]	1180	DO i = nxlg, nxrg
	1181	DO j = nysg, nyng
[407]	1182	IF ( nzb_s_inner(j,i) /= 0 ) THEN
	1183	qsws(j,i) = wall_qflux(0)
	1184	ENDIF
	1185	ENDDO
	1186	ENDDO
	1187	ENDIF
[1]	1188	ENDIF
	1189	ENDIF
[1960]	1190	!
	1191	!-- Initialize the near-surface scalar flux
	1192	IF ( passive_scalar ) THEN
	1193	IF ( constant_scalarflux ) THEN
	1194	ssws = surface_scalarflux
	1195	!
	1196	!-- Over topography surface_scalarflux is replaced by
	1197	!-- wall_scalarflux(0)
	1198	IF ( TRIM( topography ) /= 'flat' ) THEN
	1199	wall_sflux = wall_scalarflux
	1200	DO i = nxlg, nxrg
	1201	DO j = nysg, nyng
	1202	IF ( nzb_s_inner(j,i) /= 0 ) ssws(j,i) = wall_sflux(0)
	1203	ENDDO
	1204	ENDDO
	1205	ENDIF
	1206	ENDIF
	1207	ENDIF
[1]	1208
	1209	ENDIF
	1210
	1211	!
[19]	1212	!-- Initialize fluxes at top surface
[94]	1213	!-- Currently, only the heatflux and salinity flux can be prescribed.
	1214	!-- The latent flux is zero in this case!
[19]	1215	IF ( use_top_fluxes ) THEN
	1216
	1217	IF ( constant_top_heatflux ) THEN
	1218	!
	1219	!-- Heat flux is prescribed
	1220	tswst = top_heatflux
	1221
[1960]	1222	IF ( humidity ) THEN
[1340]	1223	qswst = 0.0_wp
[1822]	1224	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1225	nrswst = 0.0_wp
	1226	qrswst = 0.0_wp
[1053]	1227	ENDIF
	1228	ENDIF
[1960]	1229	IF ( passive_scalar ) sswst = 0.0_wp
[94]	1230
	1231	IF ( ocean ) THEN
[95]	1232	saswsb = bottom_salinityflux
[94]	1233	saswst = top_salinityflux
	1234	ENDIF
[102]	1235	ENDIF
[19]	1236
[102]	1237	!
	1238	!-- Initialization in case of a coupled model run
	1239	IF ( coupling_mode == 'ocean_to_atmosphere' ) THEN
[1340]	1240	tswst = 0.0_wp
[102]	1241	ENDIF
	1242
[19]	1243	ENDIF
	1244
	1245	!
[1]	1246	!-- Initialize Prandtl layer quantities
[1691]	1247	IF ( constant_flux_layer ) THEN
[1]	1248
	1249	z0 = roughness_length
[978]	1250	z0h = z0h_factor * z0
[1788]	1251	z0q = z0h_factor * z0
[1]	1252
	1253	IF ( .NOT. constant_heatflux ) THEN
	1254	!
	1255	!-- Surface temperature is prescribed. Here the heat flux cannot be
[1691]	1256	!-- simply estimated, because therefore ol, u* and theta* would have
[1]	1257	!-- to be computed by iteration. This is why the heat flux is assumed
	1258	!-- to be zero before the first time step. It approaches its correct
	1259	!-- value in the course of the first few time steps.
[1340]	1260	shf = 0.0_wp
[1]	1261	ENDIF
	1262
[1960]	1263	IF ( humidity ) THEN
[1788]	1264	IF ( .NOT. constant_waterflux ) qsws = 0.0_wp
[1822]	1265	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1266	qrsws = 0.0_wp
	1267	nrsws = 0.0_wp
[1053]	1268	ENDIF
[1]	1269	ENDIF
[1960]	1270	IF ( passive_scalar .AND. .NOT. constant_scalarflux ) ssws = 0.0_wp
[1]	1271
	1272	ENDIF
	1273
[1179]	1274	!
	1275	!-- Set the reference state to be used in the buoyancy terms (for ocean runs
	1276	!-- the reference state will be set (overwritten) in init_ocean)
	1277	IF ( use_single_reference_value ) THEN
[1788]	1278	IF ( .NOT. humidity ) THEN
[1179]	1279	ref_state(:) = pt_reference
	1280	ELSE
	1281	ref_state(:) = vpt_reference
	1282	ENDIF
	1283	ELSE
[1788]	1284	IF ( .NOT. humidity ) THEN
[1179]	1285	ref_state(:) = pt_init(:)
	1286	ELSE
	1287	ref_state(:) = vpt(:,nys,nxl)
	1288	ENDIF
	1289	ENDIF
[152]	1290
	1291	!
[707]	1292	!-- For the moment, vertical velocity is zero
[1340]	1293	w = 0.0_wp
[1]	1294
	1295	!
	1296	!-- Initialize array sums (must be defined in first call of pres)
[1340]	1297	sums = 0.0_wp
[1]	1298
	1299	!
[707]	1300	!-- In case of iterative solvers, p must get an initial value
[1575]	1301	IF ( psolver(1:9) == 'multigrid' .OR. psolver == 'sor' ) p = 0.0_wp
[707]	1302
	1303	!
[72]	1304	!-- Treating cloud physics, liquid water content and precipitation amount
	1305	!-- are zero at beginning of the simulation
	1306	IF ( cloud_physics ) THEN
[1340]	1307	ql = 0.0_wp
[1822]	1308	qc = 0.0_wp
	1309
	1310	precipitation_amount = 0.0_wp
[72]	1311	ENDIF
[673]	1312	!
[1]	1313	!-- Impose vortex with vertical axis on the initial velocity profile
	1314	IF ( INDEX( initializing_actions, 'initialize_vortex' ) /= 0 ) THEN
	1315	CALL init_rankine
	1316	ENDIF
	1317
	1318	!
	1319	!-- Impose temperature anomaly (advection test only)
	1320	IF ( INDEX( initializing_actions, 'initialize_ptanom' ) /= 0 ) THEN
	1321	CALL init_pt_anomaly
	1322	ENDIF
	1323
	1324	!
	1325	!-- If required, change the surface temperature at the start of the 3D run
[1340]	1326	IF ( pt_surface_initial_change /= 0.0_wp ) THEN
[1]	1327	pt(nzb,:,:) = pt(nzb,:,:) + pt_surface_initial_change
	1328	ENDIF
	1329
	1330	!
	1331	!-- If required, change the surface humidity/scalar at the start of the 3D
	1332	!-- run
[1960]	1333	IF ( humidity .AND. q_surface_initial_change /= 0.0_wp ) &
[1]	1334	q(nzb,:,:) = q(nzb,:,:) + q_surface_initial_change
[1960]	1335
	1336	IF ( passive_scalar .AND. s_surface_initial_change /= 0.0_wp ) &
	1337	s(nzb,:,:) = s(nzb,:,:) + s_surface_initial_change
	1338
[1]	1339
	1340	!
	1341	!-- Initialize old and new time levels.
[1340]	1342	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]	1343	e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w
	1344
[1960]	1345	IF ( humidity ) THEN
[1340]	1346	tq_m = 0.0_wp
[1]	1347	q_p = q
[1822]	1348	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1349	tqr_m = 0.0_wp
[1822]	1350	qr_p = qr
[1340]	1351	tnr_m = 0.0_wp
[1822]	1352	nr_p = nr
[1053]	1353	ENDIF
[1]	1354	ENDIF
[1960]	1355
	1356	IF ( passive_scalar ) THEN
	1357	ts_m = 0.0_wp
	1358	s_p = s
	1359	ENDIF
[1]	1360
[94]	1361	IF ( ocean ) THEN
[1340]	1362	tsa_m = 0.0_wp
[94]	1363	sa_p = sa
	1364	ENDIF
[667]	1365
[1402]	1366	CALL location_message( 'finished', .TRUE. )
[94]	1367
[1788]	1368	ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' .OR. &
	1369	TRIM( initializing_actions ) == 'cyclic_fill' ) &
[1]	1370	THEN
[1384]	1371
[1402]	1372	CALL location_message( 'initializing in case of restart / cyclic_fill', &
	1373	.FALSE. )
[1]	1374	!
[767]	1375	!-- When reading data for cyclic fill of 3D prerun data files, read
	1376	!-- some of the global variables from the restart file which are required
	1377	!-- for initializing the inflow
[328]	1378	IF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN
[559]	1379
[759]	1380	DO i = 0, io_blocks-1
	1381	IF ( i == io_group ) THEN
	1382	CALL read_parts_of_var_list
	1383	CALL close_file( 13 )
	1384	ENDIF
	1385	#if defined( __parallel )
	1386	CALL MPI_BARRIER( comm2d, ierr )
	1387	#endif
	1388	ENDDO
[328]	1389
[767]	1390	ENDIF
	1391
[151]	1392	!
[767]	1393	!-- Read binary data from restart file
	1394	DO i = 0, io_blocks-1
	1395	IF ( i == io_group ) THEN
	1396	CALL read_3d_binary
	1397	ENDIF
	1398	#if defined( __parallel )
	1399	CALL MPI_BARRIER( comm2d, ierr )
	1400	#endif
	1401	ENDDO
	1402
[328]	1403	!
[767]	1404	!-- Initialization of the turbulence recycling method
[1788]	1405	IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. &
[767]	1406	turbulent_inflow ) THEN
	1407	!
	1408	!-- First store the profiles to be used at the inflow.
	1409	!-- These profiles are the (temporally) and horizontally averaged vertical
	1410	!-- profiles from the prerun. Alternatively, prescribed profiles
	1411	!-- for u,v-components can be used.
[1960]	1412	ALLOCATE( mean_inflow_profiles(nzb:nzt+1,7) )
[151]	1413
[767]	1414	IF ( use_prescribed_profile_data ) THEN
	1415	mean_inflow_profiles(:,1) = u_init ! u
	1416	mean_inflow_profiles(:,2) = v_init ! v
	1417	ELSE
[328]	1418	mean_inflow_profiles(:,1) = hom_sum(:,1,0) ! u
	1419	mean_inflow_profiles(:,2) = hom_sum(:,2,0) ! v
[767]	1420	ENDIF
	1421	mean_inflow_profiles(:,4) = hom_sum(:,4,0) ! pt
	1422	mean_inflow_profiles(:,5) = hom_sum(:,8,0) ! e
[1960]	1423	IF ( humidity ) &
	1424	mean_inflow_profiles(:,6) = hom_sum(:,41,0) ! q
	1425	IF ( passive_scalar ) &
	1426	mean_inflow_profiles(:,7) = hom_sum(:,115,0) ! s
[151]	1427
	1428	!
[767]	1429	!-- If necessary, adjust the horizontal flow field to the prescribed
	1430	!-- profiles
	1431	IF ( use_prescribed_profile_data ) THEN
	1432	DO i = nxlg, nxrg
[667]	1433	DO j = nysg, nyng
[328]	1434	DO k = nzb, nzt+1
[767]	1435	u(k,j,i) = u(k,j,i) - hom_sum(k,1,0) + u_init(k)
	1436	v(k,j,i) = v(k,j,i) - hom_sum(k,2,0) + v_init(k)
[328]	1437	ENDDO
[151]	1438	ENDDO
[767]	1439	ENDDO
	1440	ENDIF
[151]	1441
	1442	!
[767]	1443	!-- Use these mean profiles at the inflow (provided that Dirichlet
	1444	!-- conditions are used)
	1445	IF ( inflow_l ) THEN
	1446	DO j = nysg, nyng
	1447	DO k = nzb, nzt+1
	1448	u(k,j,nxlg:-1) = mean_inflow_profiles(k,1)
	1449	v(k,j,nxlg:-1) = mean_inflow_profiles(k,2)
[1340]	1450	w(k,j,nxlg:-1) = 0.0_wp
[767]	1451	pt(k,j,nxlg:-1) = mean_inflow_profiles(k,4)
	1452	e(k,j,nxlg:-1) = mean_inflow_profiles(k,5)
[1960]	1453	IF ( humidity ) &
[1615]	1454	q(k,j,nxlg:-1) = mean_inflow_profiles(k,6)
[1960]	1455	IF ( passive_scalar ) &
	1456	s(k,j,nxlg:-1) = mean_inflow_profiles(k,7)
[767]	1457	ENDDO
	1458	ENDDO
	1459	ENDIF
	1460
[151]	1461	!
[767]	1462	!-- Calculate the damping factors to be used at the inflow. For a
	1463	!-- turbulent inflow the turbulent fluctuations have to be limited
	1464	!-- vertically because otherwise the turbulent inflow layer will grow
	1465	!-- in time.
[1340]	1466	IF ( inflow_damping_height == 9999999.9_wp ) THEN
[767]	1467	!
	1468	!-- Default: use the inversion height calculated by the prerun; if
	1469	!-- this is zero, inflow_damping_height must be explicitly
	1470	!-- specified.
[1340]	1471	IF ( hom_sum(nzb+6,pr_palm,0) /= 0.0_wp ) THEN
[767]	1472	inflow_damping_height = hom_sum(nzb+6,pr_palm,0)
	1473	ELSE
[1788]	1474	WRITE( message_string, * ) 'inflow_damping_height must be ', &
	1475	'explicitly specified because&the inversion height ', &
[767]	1476	'calculated by the prerun is zero.'
	1477	CALL message( 'init_3d_model', 'PA0318', 1, 2, 0, 6, 0 )
[292]	1478	ENDIF
[151]	1479
[767]	1480	ENDIF
	1481
[1340]	1482	IF ( inflow_damping_width == 9999999.9_wp ) THEN
[151]	1483	!
[767]	1484	!-- Default for the transition range: one tenth of the undamped
	1485	!-- layer
[1340]	1486	inflow_damping_width = 0.1_wp * inflow_damping_height
[151]	1487
[767]	1488	ENDIF
[151]	1489
[767]	1490	ALLOCATE( inflow_damping_factor(nzb:nzt+1) )
[151]	1491
[767]	1492	DO k = nzb, nzt+1
[151]	1493
[767]	1494	IF ( zu(k) <= inflow_damping_height ) THEN
[1340]	1495	inflow_damping_factor(k) = 1.0_wp
[996]	1496	ELSEIF ( zu(k) <= ( inflow_damping_height + inflow_damping_width ) ) THEN
[1340]	1497	inflow_damping_factor(k) = 1.0_wp - &
[996]	1498	( zu(k) - inflow_damping_height ) / &
	1499	inflow_damping_width
[767]	1500	ELSE
[1340]	1501	inflow_damping_factor(k) = 0.0_wp
[767]	1502	ENDIF
[151]	1503
[767]	1504	ENDDO
[151]	1505
[147]	1506	ENDIF
	1507
[152]	1508	!
[359]	1509	!-- Inside buildings set velocities and TKE back to zero
[1788]	1510	IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. &
[359]	1511	topography /= 'flat' ) THEN
	1512	!
	1513	!-- Inside buildings set velocities and TKE back to zero.
	1514	!-- Other scalars (pt, q, s, km, kh, p, sa, ...) are ignored at present,
	1515	!-- maybe revise later.
[1001]	1516	DO i = nxlg, nxrg
	1517	DO j = nysg, nyng
[1340]	1518	u (nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	1519	v (nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
	1520	w (nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1521	e (nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1522	tu_m(nzb:nzb_u_inner(j,i),j,i) = 0.0_wp
	1523	tv_m(nzb:nzb_v_inner(j,i),j,i) = 0.0_wp
	1524	tw_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1525	te_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
	1526	tpt_m(nzb:nzb_w_inner(j,i),j,i) = 0.0_wp
[359]	1527	ENDDO
[1001]	1528	ENDDO
[359]	1529
	1530	ENDIF
	1531
	1532	!
[1]	1533	!-- Calculate initial temperature field and other constants used in case
	1534	!-- of a sloping surface
	1535	IF ( sloping_surface ) CALL init_slope
	1536
	1537	!
	1538	!-- Initialize new time levels (only done in order to set boundary values
	1539	!-- including ghost points)
	1540	e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w
[1960]	1541	IF ( humidity ) THEN
[1053]	1542	q_p = q
[1822]	1543	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1053]	1544	qr_p = qr
	1545	nr_p = nr
	1546	ENDIF
	1547	ENDIF
[1960]	1548	IF ( passive_scalar ) s_p = s
	1549	IF ( ocean ) sa_p = sa
[1]	1550
[181]	1551	!
	1552	!-- Allthough tendency arrays are set in prognostic_equations, they have
	1553	!-- have to be predefined here because they are used (but multiplied with 0)
	1554	!-- there before they are set.
[1340]	1555	te_m = 0.0_wp; tpt_m = 0.0_wp; tu_m = 0.0_wp; tv_m = 0.0_wp; tw_m = 0.0_wp
[1960]	1556	IF ( humidity ) THEN
[1340]	1557	tq_m = 0.0_wp
[1822]	1558	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1340]	1559	tqr_m = 0.0_wp
	1560	tnr_m = 0.0_wp
[1053]	1561	ENDIF
	1562	ENDIF
[1960]	1563	IF ( passive_scalar ) ts_m = 0.0_wp
	1564	IF ( ocean ) tsa_m = 0.0_wp
[181]	1565
[1402]	1566	CALL location_message( 'finished', .TRUE. )
[1384]	1567
[1]	1568	ELSE
	1569	!
	1570	!-- Actually this part of the programm should not be reached
[254]	1571	message_string = 'unknown initializing problem'
	1572	CALL message( 'init_3d_model', 'PA0193', 1, 2, 0, 6, 0 )
[1]	1573	ENDIF
	1574
[151]	1575
	1576	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
[1]	1577	!
[151]	1578	!-- Initialize old timelevels needed for radiation boundary conditions
	1579	IF ( outflow_l ) THEN
	1580	u_m_l(:,:,:) = u(:,:,1:2)
	1581	v_m_l(:,:,:) = v(:,:,0:1)
	1582	w_m_l(:,:,:) = w(:,:,0:1)
	1583	ENDIF
	1584	IF ( outflow_r ) THEN
	1585	u_m_r(:,:,:) = u(:,:,nx-1:nx)
	1586	v_m_r(:,:,:) = v(:,:,nx-1:nx)
	1587	w_m_r(:,:,:) = w(:,:,nx-1:nx)
	1588	ENDIF
	1589	IF ( outflow_s ) THEN
	1590	u_m_s(:,:,:) = u(:,0:1,:)
	1591	v_m_s(:,:,:) = v(:,1:2,:)
	1592	w_m_s(:,:,:) = w(:,0:1,:)
	1593	ENDIF
	1594	IF ( outflow_n ) THEN
	1595	u_m_n(:,:,:) = u(:,ny-1:ny,:)
	1596	v_m_n(:,:,:) = v(:,ny-1:ny,:)
	1597	w_m_n(:,:,:) = w(:,ny-1:ny,:)
	1598	ENDIF
[667]	1599
[151]	1600	ENDIF
[680]	1601
[667]	1602	!
	1603	!-- Calculate the initial volume flow at the right and north boundary
[709]	1604	IF ( conserve_volume_flow ) THEN
[151]	1605
[767]	1606	IF ( use_prescribed_profile_data ) THEN
[667]	1607
[1340]	1608	volume_flow_initial_l = 0.0_wp
	1609	volume_flow_area_l = 0.0_wp
[732]	1610
[667]	1611	IF ( nxr == nx ) THEN
	1612	DO j = nys, nyn
[1845]	1613	DO k = nzb_u_inner(j,nx)+1, nzt
[1788]	1614	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[767]	1615	u_init(k) * dzw(k)
	1616	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1617	ENDDO
	1618	ENDDO
	1619	ENDIF
	1620
	1621	IF ( nyn == ny ) THEN
	1622	DO i = nxl, nxr
[1845]	1623	DO k = nzb_v_inner(ny,i)+1, nzt
[767]	1624	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
	1625	v_init(k) * dzw(k)
	1626	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1627	ENDDO
	1628	ENDDO
	1629	ENDIF
	1630
	1631	#if defined( __parallel )
	1632	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1633	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1634	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1635	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1636
	1637	#else
	1638	volume_flow_initial = volume_flow_initial_l
	1639	volume_flow_area = volume_flow_area_l
	1640	#endif
	1641
	1642	ELSEIF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN
	1643
[1340]	1644	volume_flow_initial_l = 0.0_wp
	1645	volume_flow_area_l = 0.0_wp
[767]	1646
	1647	IF ( nxr == nx ) THEN
	1648	DO j = nys, nyn
[1845]	1649	DO k = nzb_u_inner(j,nx)+1, nzt
[1788]	1650	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[667]	1651	hom_sum(k,1,0) * dzw(k)
	1652	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1653	ENDDO
	1654	ENDDO
	1655	ENDIF
	1656
	1657	IF ( nyn == ny ) THEN
	1658	DO i = nxl, nxr
[1845]	1659	DO k = nzb_v_inner(ny,i)+1, nzt
[1788]	1660	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
[709]	1661	hom_sum(k,2,0) * dzw(k)
[667]	1662	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1663	ENDDO
	1664	ENDDO
	1665	ENDIF
	1666
[732]	1667	#if defined( __parallel )
	1668	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1669	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1670	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1671	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1672
	1673	#else
	1674	volume_flow_initial = volume_flow_initial_l
	1675	volume_flow_area = volume_flow_area_l
	1676	#endif
	1677
[667]	1678	ELSEIF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
	1679
[1340]	1680	volume_flow_initial_l = 0.0_wp
	1681	volume_flow_area_l = 0.0_wp
[732]	1682
[667]	1683	IF ( nxr == nx ) THEN
	1684	DO j = nys, nyn
[1845]	1685	DO k = nzb_u_inner(j,nx)+1, nzt
[667]	1686	volume_flow_initial_l(1) = volume_flow_initial_l(1) + &
[709]	1687	u(k,j,nx) * dzw(k)
[667]	1688	volume_flow_area_l(1) = volume_flow_area_l(1) + dzw(k)
	1689	ENDDO
	1690	ENDDO
	1691	ENDIF
	1692
	1693	IF ( nyn == ny ) THEN
	1694	DO i = nxl, nxr
[1845]	1695	DO k = nzb_v_inner(ny,i)+1, nzt
[1788]	1696	volume_flow_initial_l(2) = volume_flow_initial_l(2) + &
[667]	1697	v(k,ny,i) * dzw(k)
	1698	volume_flow_area_l(2) = volume_flow_area_l(2) + dzw(k)
	1699	ENDDO
	1700	ENDDO
	1701	ENDIF
	1702
	1703	#if defined( __parallel )
[732]	1704	CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),&
	1705	2, MPI_REAL, MPI_SUM, comm2d, ierr )
	1706	CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), &
	1707	2, MPI_REAL, MPI_SUM, comm2d, ierr )
[667]	1708
	1709	#else
[732]	1710	volume_flow_initial = volume_flow_initial_l
	1711	volume_flow_area = volume_flow_area_l
[667]	1712	#endif
	1713
[732]	1714	ENDIF
	1715
[151]	1716	!
[709]	1717	!-- In case of 'bulk_velocity' mode, volume_flow_initial is calculated
	1718	!-- from u\|v_bulk instead
[680]	1719	IF ( TRIM( conserve_volume_flow_mode ) == 'bulk_velocity' ) THEN
	1720	volume_flow_initial(1) = u_bulk * volume_flow_area(1)
	1721	volume_flow_initial(2) = v_bulk * volume_flow_area(2)
	1722	ENDIF
[667]	1723
[680]	1724	ENDIF
	1725
[787]	1726	!
	1727	!-- Initialize quantities for special advections schemes
	1728	CALL init_advec
[680]	1729
[667]	1730	!
[680]	1731	!-- Impose random perturbation on the horizontal velocity field and then
	1732	!-- remove the divergences from the velocity field at the initial stage
[1788]	1733	IF ( create_disturbances .AND. disturbance_energy_limit /= 0.0_wp .AND. &
	1734	TRIM( initializing_actions ) /= 'read_restart_data' .AND. &
[680]	1735	TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN
	1736
[1402]	1737	CALL location_message( 'creating initial disturbances', .FALSE. )
[680]	1738	CALL disturb_field( nzb_u_inner, tend, u )
	1739	CALL disturb_field( nzb_v_inner, tend, v )
[1402]	1740	CALL location_message( 'finished', .TRUE. )
[1384]	1741
[1402]	1742	CALL location_message( 'calling pressure solver', .FALSE. )
[680]	1743	n_sor = nsor_ini
[1221]	1744	!$acc data copyin( d, ddzu, ddzw, nzb_s_inner, nzb_u_inner ) &
	1745	!$acc copyin( nzb_v_inner, nzb_w_inner, p, rflags_s_inner, tend ) &
	1746	!$acc copyin( weight_pres, weight_substep ) &
	1747	!$acc copy( tri, tric, u, v, w )
[680]	1748	CALL pres
[1111]	1749	!$acc end data
[680]	1750	n_sor = nsor
[1402]	1751	CALL location_message( 'finished', .TRUE. )
[1384]	1752
[680]	1753	ENDIF
	1754
	1755	!
[1484]	1756	!-- If required, initialize quantities needed for the plant canopy model
[1826]	1757	CALL location_message( 'initializing plant canopy model', .FALSE. )
	1758	IF ( plant_canopy ) CALL pcm_init
	1759	CALL location_message( 'finished', .TRUE. )
[138]	1760
	1761	!
[1]	1762	!-- If required, initialize dvrp-software
[1340]	1763	IF ( dt_dvrp /= 9999999.9_wp ) CALL init_dvrp
[1]	1764
[96]	1765	IF ( ocean ) THEN
[1]	1766	!
[96]	1767	!-- Initialize quantities needed for the ocean model
	1768	CALL init_ocean
[388]	1769
[96]	1770	ELSE
	1771	!
	1772	!-- Initialize quantities for handling cloud physics
[849]	1773	!-- This routine must be called before lpm_init, because
[96]	1774	!-- otherwise, array pt_d_t, needed in data_output_dvrp (called by
[849]	1775	!-- lpm_init) is not defined.
[96]	1776	CALL init_cloud_physics
[1849]	1777	!
	1778	!-- Initialize bulk cloud microphysics
	1779	CALL microphysics_init
[96]	1780	ENDIF
[1]	1781
	1782	!
	1783	!-- If required, initialize particles
[849]	1784	IF ( particle_advection ) CALL lpm_init
[1]	1785
[1585]	1786	!
	1787	!-- If required, initialize quantities needed for the LSM
	1788	IF ( land_surface ) THEN
	1789	CALL location_message( 'initializing land surface model', .FALSE. )
[1817]	1790	CALL lsm_init
[1585]	1791	CALL location_message( 'finished', .TRUE. )
	1792	ENDIF
[1496]	1793
[1]	1794	!
[1691]	1795	!-- Initialize surface layer (done after LSM as roughness length are required
	1796	!-- for initialization
	1797	IF ( constant_flux_layer ) THEN
	1798	CALL location_message( 'initializing surface layer', .FALSE. )
	1799	CALL init_surface_layer_fluxes
	1800	CALL location_message( 'finished', .TRUE. )
	1801	ENDIF
	1802
	1803	!
[1496]	1804	!-- If required, initialize radiation model
	1805	IF ( radiation ) THEN
[1585]	1806	CALL location_message( 'initializing radiation model', .FALSE. )
[1826]	1807	CALL radiation_init
[1585]	1808	CALL location_message( 'finished', .TRUE. )
[1496]	1809	ENDIF
[1914]	1810
	1811	!
	1812	!-- If required, initialize quantities needed for the wind turbine model
	1813	IF ( wind_turbine ) THEN
	1814	CALL location_message( 'initializing wind turbine model', .FALSE. )
	1815	CALL wtm_init
	1816	CALL location_message( 'finished', .TRUE. )
	1817	ENDIF
[1496]	1818
[1914]	1819
[1496]	1820	!
[673]	1821	!-- Initialize the ws-scheme.
	1822	IF ( ws_scheme_sca .OR. ws_scheme_mom ) CALL ws_init
[1]	1823
	1824	!
[709]	1825	!-- Setting weighting factors for calculation of perturbation pressure
[1762]	1826	!-- and turbulent quantities from the RK substeps
[709]	1827	IF ( TRIM(timestep_scheme) == 'runge-kutta-3' ) THEN ! for RK3-method
	1828
[1322]	1829	weight_substep(1) = 1._wp/6._wp
	1830	weight_substep(2) = 3._wp/10._wp
	1831	weight_substep(3) = 8._wp/15._wp
[709]	1832
[1322]	1833	weight_pres(1) = 1._wp/3._wp
	1834	weight_pres(2) = 5._wp/12._wp
	1835	weight_pres(3) = 1._wp/4._wp
[709]	1836
	1837	ELSEIF ( TRIM(timestep_scheme) == 'runge-kutta-2' ) THEN ! for RK2-method
	1838
[1322]	1839	weight_substep(1) = 1._wp/2._wp
	1840	weight_substep(2) = 1._wp/2._wp
[673]	1841
[1322]	1842	weight_pres(1) = 1._wp/2._wp
	1843	weight_pres(2) = 1._wp/2._wp
[709]	1844
[1001]	1845	ELSE ! for Euler-method
[709]	1846
[1340]	1847	weight_substep(1) = 1.0_wp
	1848	weight_pres(1) = 1.0_wp
[709]	1849
[673]	1850	ENDIF
	1851
	1852	!
[1]	1853	!-- Initialize Rayleigh damping factors
[1340]	1854	rdf = 0.0_wp
	1855	rdf_sc = 0.0_wp
	1856	IF ( rayleigh_damping_factor /= 0.0_wp ) THEN
[1788]	1857	IF ( .NOT. ocean ) THEN
[108]	1858	DO k = nzb+1, nzt
	1859	IF ( zu(k) >= rayleigh_damping_height ) THEN
[1788]	1860	rdf(k) = rayleigh_damping_factor * &
[1340]	1861	( SIN( pi * 0.5_wp * ( zu(k) - rayleigh_damping_height ) &
[1788]	1862	/ ( zu(nzt) - rayleigh_damping_height ) ) &
[1]	1863	)**2
[108]	1864	ENDIF
	1865	ENDDO
	1866	ELSE
	1867	DO k = nzt, nzb+1, -1
	1868	IF ( zu(k) <= rayleigh_damping_height ) THEN
[1788]	1869	rdf(k) = rayleigh_damping_factor * &
[1340]	1870	( SIN( pi * 0.5_wp * ( rayleigh_damping_height - zu(k) ) &
[1788]	1871	/ ( rayleigh_damping_height - zu(nzb+1) ) ) &
[108]	1872	)**2
	1873	ENDIF
	1874	ENDDO
	1875	ENDIF
[1]	1876	ENDIF
[785]	1877	IF ( scalar_rayleigh_damping ) rdf_sc = rdf
[1]	1878
	1879	!
[240]	1880	!-- Initialize the starting level and the vertical smoothing factor used for
	1881	!-- the external pressure gradient
[1340]	1882	dp_smooth_factor = 1.0_wp
[240]	1883	IF ( dp_external ) THEN
	1884	!
	1885	!-- Set the starting level dp_level_ind_b only if it has not been set before
	1886	!-- (e.g. in init_grid).
	1887	IF ( dp_level_ind_b == 0 ) THEN
	1888	ind_array = MINLOC( ABS( dp_level_b - zu ) )
	1889	dp_level_ind_b = ind_array(1) - 1 + nzb
	1890	! MINLOC uses lower array bound 1
	1891	ENDIF
	1892	IF ( dp_smooth ) THEN
[1340]	1893	dp_smooth_factor(:dp_level_ind_b) = 0.0_wp
[240]	1894	DO k = dp_level_ind_b+1, nzt
[1340]	1895	dp_smooth_factor(k) = 0.5_wp * ( 1.0_wp + SIN( pi * &
	1896	( REAL( k - dp_level_ind_b, KIND=wp ) / &
	1897	REAL( nzt - dp_level_ind_b, KIND=wp ) - 0.5_wp ) ) )
[240]	1898	ENDDO
	1899	ENDIF
	1900	ENDIF
	1901
	1902	!
[978]	1903	!-- Initialize damping zone for the potential temperature in case of
	1904	!-- non-cyclic lateral boundaries. The damping zone has the maximum value
	1905	!-- at the inflow boundary and decreases to zero at pt_damping_width.
[1340]	1906	ptdf_x = 0.0_wp
	1907	ptdf_y = 0.0_wp
[1159]	1908	IF ( bc_lr_dirrad ) THEN
[996]	1909	DO i = nxl, nxr
[978]	1910	IF ( ( i * dx ) < pt_damping_width ) THEN
[1340]	1911	ptdf_x(i) = pt_damping_factor * ( SIN( pi * 0.5_wp * &
	1912	REAL( pt_damping_width - i * dx, KIND=wp ) / ( &
[1788]	1913	REAL( pt_damping_width, KIND=wp ) ) ) )**2
[73]	1914	ENDIF
	1915	ENDDO
[1159]	1916	ELSEIF ( bc_lr_raddir ) THEN
[996]	1917	DO i = nxl, nxr
[978]	1918	IF ( ( i * dx ) > ( nx * dx - pt_damping_width ) ) THEN
[1322]	1919	ptdf_x(i) = pt_damping_factor * &
[1340]	1920	SIN( pi * 0.5_wp * &
	1921	( ( i - nx ) * dx + pt_damping_width ) / &
	1922	REAL( pt_damping_width, KIND=wp ) )**2
[73]	1923	ENDIF
[978]	1924	ENDDO
[1159]	1925	ELSEIF ( bc_ns_dirrad ) THEN
[996]	1926	DO j = nys, nyn
[978]	1927	IF ( ( j * dy ) > ( ny * dy - pt_damping_width ) ) THEN
[1322]	1928	ptdf_y(j) = pt_damping_factor * &
[1340]	1929	SIN( pi * 0.5_wp * &
	1930	( ( j - ny ) * dy + pt_damping_width ) / &
	1931	REAL( pt_damping_width, KIND=wp ) )**2
[1]	1932	ENDIF
[978]	1933	ENDDO
[1159]	1934	ELSEIF ( bc_ns_raddir ) THEN
[996]	1935	DO j = nys, nyn
[978]	1936	IF ( ( j * dy ) < pt_damping_width ) THEN
[1322]	1937	ptdf_y(j) = pt_damping_factor * &
[1340]	1938	SIN( pi * 0.5_wp * &
	1939	( pt_damping_width - j * dy ) / &
	1940	REAL( pt_damping_width, KIND=wp ) )**2
[1]	1941	ENDIF
[73]	1942	ENDDO
[1]	1943	ENDIF
	1944
	1945	!
	1946	!-- Pre-set masks for regional statistics. Default is the total model domain.
[1015]	1947	!-- Ghost points are excluded because counting values at the ghost boundaries
	1948	!-- would bias the statistics
[1340]	1949	rmask = 1.0_wp
	1950	rmask(:,nxlg:nxl-1,:) = 0.0_wp; rmask(:,nxr+1:nxrg,:) = 0.0_wp
	1951	rmask(nysg:nys-1,:,:) = 0.0_wp; rmask(nyn+1:nyng,:,:) = 0.0_wp
[1]	1952
	1953	!
[51]	1954	!-- User-defined initializing actions. Check afterwards, if maximum number
[709]	1955	!-- of allowed timeseries is exceeded
[1]	1956	CALL user_init
	1957
[51]	1958	IF ( dots_num > dots_max ) THEN
[1788]	1959	WRITE( message_string, * ) 'number of time series quantities exceeds', &
	1960	' its maximum of dots_max = ', dots_max, &
[254]	1961	' &Please increase dots_max in modules.f90.'
	1962	CALL message( 'init_3d_model', 'PA0194', 1, 2, 0, 6, 0 )
[51]	1963	ENDIF
	1964
[1]	1965	!
	1966	!-- Input binary data file is not needed anymore. This line must be placed
	1967	!-- after call of user_init!
	1968	CALL close_file( 13 )
	1969
	1970	!
	1971	!-- Compute total sum of active mask grid points
[1738]	1972	!-- and the mean surface level height for each statistic region
[1]	1973	!-- ngp_2dh: number of grid points of a horizontal cross section through the
	1974	!-- total domain
	1975	!-- ngp_3d: number of grid points of the total domain
[132]	1976	ngp_2dh_outer_l = 0
	1977	ngp_2dh_outer = 0
	1978	ngp_2dh_s_inner_l = 0
	1979	ngp_2dh_s_inner = 0
	1980	ngp_2dh_l = 0
	1981	ngp_2dh = 0
[1340]	1982	ngp_3d_inner_l = 0.0_wp
[132]	1983	ngp_3d_inner = 0
	1984	ngp_3d = 0
	1985	ngp_sums = ( nz + 2 ) * ( pr_palm + max_pr_user )
[1]	1986
[1738]	1987	mean_surface_level_height = 0.0_wp
	1988	mean_surface_level_height_l = 0.0_wp
	1989
[1]	1990	DO sr = 0, statistic_regions
	1991	DO i = nxl, nxr
	1992	DO j = nys, nyn
[1340]	1993	IF ( rmask(j,i,sr) == 1.0_wp ) THEN
[1]	1994	!
	1995	!-- All xy-grid points
	1996	ngp_2dh_l(sr) = ngp_2dh_l(sr) + 1
[1788]	1997	mean_surface_level_height_l(sr) = mean_surface_level_height_l(sr) &
	1998	+ zw(nzb_s_inner(j,i))
[1]	1999	!
	2000	!-- xy-grid points above topography
	2001	DO k = nzb_s_outer(j,i), nz + 1
	2002	ngp_2dh_outer_l(k,sr) = ngp_2dh_outer_l(k,sr) + 1
	2003	ENDDO
[132]	2004	DO k = nzb_s_inner(j,i), nz + 1
	2005	ngp_2dh_s_inner_l(k,sr) = ngp_2dh_s_inner_l(k,sr) + 1
	2006	ENDDO
[1]	2007	!
	2008	!-- All grid points of the total domain above topography
[1788]	2009	ngp_3d_inner_l(sr) = ngp_3d_inner_l(sr) &
	2010	+ ( nz - nzb_s_inner(j,i) + 2 )
[1]	2011	ENDIF
	2012	ENDDO
	2013	ENDDO
	2014	ENDDO
	2015
	2016	sr = statistic_regions + 1
	2017	#if defined( __parallel )
[622]	2018	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2019	CALL MPI_ALLREDUCE( ngp_2dh_l(0), ngp_2dh(0), sr, MPI_INTEGER, MPI_SUM, &
[1]	2020	comm2d, ierr )
[622]	2021	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2022	CALL MPI_ALLREDUCE( ngp_2dh_outer_l(0,0), ngp_2dh_outer(0,0), (nz+2)*sr, &
[1]	2023	MPI_INTEGER, MPI_SUM, comm2d, ierr )
[622]	2024	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2025	CALL MPI_ALLREDUCE( ngp_2dh_s_inner_l(0,0), ngp_2dh_s_inner(0,0), &
[132]	2026	(nz+2)*sr, MPI_INTEGER, MPI_SUM, comm2d, ierr )
[622]	2027	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2028	CALL MPI_ALLREDUCE( ngp_3d_inner_l(0), ngp_3d_inner_tmp(0), sr, MPI_REAL, &
[1]	2029	MPI_SUM, comm2d, ierr )
[485]	2030	ngp_3d_inner = INT( ngp_3d_inner_tmp, KIND = SELECTED_INT_KIND( 18 ) )
[1738]	2031	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1788]	2032	CALL MPI_ALLREDUCE( mean_surface_level_height_l(0), &
	2033	mean_surface_level_height(0), sr, MPI_REAL, &
[1738]	2034	MPI_SUM, comm2d, ierr )
	2035	mean_surface_level_height = mean_surface_level_height / REAL( ngp_2dh )
[1]	2036	#else
[132]	2037	ngp_2dh = ngp_2dh_l
	2038	ngp_2dh_outer = ngp_2dh_outer_l
	2039	ngp_2dh_s_inner = ngp_2dh_s_inner_l
[485]	2040	ngp_3d_inner = INT( ngp_3d_inner_l, KIND = SELECTED_INT_KIND( 18 ) )
[1738]	2041	mean_surface_level_height = mean_surface_level_height_l / REAL( ngp_2dh_l )
[1]	2042	#endif
	2043
[560]	2044	ngp_3d = INT ( ngp_2dh, KIND = SELECTED_INT_KIND( 18 ) ) * &
	2045	INT ( (nz + 2 ), KIND = SELECTED_INT_KIND( 18 ) )
[1]	2046
	2047	!
	2048	!-- Set a lower limit of 1 in order to avoid zero divisions in flow_statistics,
	2049	!-- buoyancy, etc. A zero value will occur for cases where all grid points of
	2050	!-- the respective subdomain lie below the surface topography
[667]	2051	ngp_2dh_outer = MAX( 1, ngp_2dh_outer(:,:) )
[1788]	2052	ngp_3d_inner = MAX( INT(1, KIND = SELECTED_INT_KIND( 18 )), &
[631]	2053	ngp_3d_inner(:) )
[667]	2054	ngp_2dh_s_inner = MAX( 1, ngp_2dh_s_inner(:,:) )
[1]	2055
[1788]	2056	DEALLOCATE( mean_surface_level_height_l, ngp_2dh_l, ngp_2dh_outer_l, &
[1738]	2057	ngp_3d_inner_l, ngp_3d_inner_tmp )
[1]	2058
[1402]	2059	CALL location_message( 'leaving init_3d_model', .TRUE. )
[1]	2060
	2061	END SUBROUTINE init_3d_model

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

| Impressum | ©Leibniz Universität Hannover |