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source: palm/trunk/SOURCE/data_output_mask.f90 @ 4290

Last change on this file since 4290 was 4246, checked in by pavelkrc, 5 years ago
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[4246]	1	!> @file data_output_mask.f90
	2	!------------------------------------------------------------------------------!
	3	! This file is part of the PALM model system.
	4	!
	5	! PALM is free software: you can redistribute it and/or modify it under the
	6	! terms of the GNU General Public License as published by the Free Software
	7	! Foundation, either version 3 of the License, or (at your option) any later
	8	! version.
	9	!
	10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	13	!
	14	! You should have received a copy of the GNU General Public License along with
	15	! PALM. If not, see <http://www.gnu.org/licenses/>.
	16	!
	17	! Copyright 1997-2019 Leibniz Universitaet Hannover
	18	!------------------------------------------------------------------------------!
	19	!
	20	! Current revisions:
	21	! -----------------
[3589]	22	!
	23	!
[4246]	24	! Former revisions:
	25	! -----------------
	26	! $Id: data_output_mask.f90 4246 2019-09-30 09:27:52Z banzhafs $
[4182]	27	! Corrected "Former revisions" section
[4246]	28	!
[4182]	29	! 4168 2019-08-16 13:50:17Z suehring
[4246]	30	! Remove variable grid
	31	!
	32	! 4167 2019-08-16 11:01:48Z suehring
	33	! Changed behaviour of masked output over surface to follow terrain and ignore
	34	! buildings (J.Resler, T.Gronemeier)
	35	!
	36	! 4069 2019-07-01 14:05:51Z Giersch
	37	! Masked output running index mid has been introduced as a local variable to
	38	! avoid runtime error (Loop variable has been modified) in time_integration
	39	!
	40	! 4039 2019-06-18 10:32:41Z suehring
	41	! Modularize diagnostic output
	42	!
	43	! 3994 2019-05-22 18:08:09Z suehring
	44	! output of turbulence intensity added
	45	!
	46	! 3665 2019-01-10 08:28:24Z raasch
	47	! unused variables removed
	48	!
	49	! 3655 2019-01-07 16:51:22Z knoop
	50	! Fix output time levels (use time_since_reference_point)
	51	!
	52	! 410 2009-12-04 17:05:40Z letzel
	53	! Initial version
	54	!
	55	! Description:
	56	! ------------
	57	!> Masked data output in netCDF format for current mask (current value of mid).
	58	!------------------------------------------------------------------------------!
	59	SUBROUTINE data_output_mask( av, mid )
	60
	61
	62
	63	#if defined( __netcdf )
	64	USE arrays_3d, &
	65	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	66	tend, u, v, vpt, w, d_exner
	67
	68	USE averaging, &
	69	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	70	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
	71	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
	72
	73	USE basic_constants_and_equations_mod, &
	74	ONLY: lv_d_cp
	75
	76	USE chemistry_model_mod, &
	77	ONLY: chem_data_output_mask
	78
	79	USE control_parameters, &
	80	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
	81	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	82	mask_surface, &
	83	max_masks, message_string, nz_do3d, salsa, &
	84	time_since_reference_point
	85
	86	USE diagnostic_output_quantities_mod, &
	87	ONLY: doq_output_mask
	88
	89	USE cpulog, &
	90	ONLY: cpu_log, log_point
	91
	92	USE indices, &
	93	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt, wall_flags_0
	94
	95	USE kinds
	96
	97	USE bulk_cloud_model_mod, &
	98	ONLY: bulk_cloud_model
	99
	100	USE NETCDF
	101
	102	USE netcdf_interface, &
	103	ONLY: fill_value, id_set_mask, id_var_domask, id_var_time_mask, &
	104	nc_stat, netcdf_data_format, netcdf_handle_error
	105
	106	USE particle_attributes, &
	107	ONLY: grid_particles, number_of_particles, particles, &
	108	particle_advection_start, prt_count
	109
	110	USE pegrid
	111
	112	USE radiation_model_mod, &
	113	ONLY: radiation, radiation_data_output_mask
	114
	115	USE salsa_mod, &
	116	ONLY: salsa_data_output_mask
	117
	118
	119	IMPLICIT NONE
	120
	121	INTEGER(iwp) :: av !< flag for (non-)average output
	122	INTEGER(iwp) :: ngp !< number of grid points of an output slice
	123	INTEGER(iwp) :: i !< loop index
	124	INTEGER(iwp) :: ivar !< variable index
	125	INTEGER(iwp) :: j !< loop index
	126	INTEGER(iwp) :: k !< loop index
	127	INTEGER(iwp) :: im !< loop index for masked variables
	128	INTEGER(iwp) :: jm !< loop index for masked variables
	129	INTEGER(iwp) :: kk !< vertical index
	130	INTEGER(iwp) :: mid !< masked output running index
	131	INTEGER(iwp) :: n !< loop index
	132	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
	133	INTEGER(iwp) :: sender !< PE id of sending PE
	134	INTEGER(iwp) :: ktt !< k index of highest terrain surface
	135	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
	136
	137	LOGICAL :: found !< true if output variable was found
	138	LOGICAL :: resorted !< true if variable is resorted
	139
	140	REAL(wp) :: mean_r !< mean particle radius
	141	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
	142	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
	143
	144	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
	145	#if defined( __parallel )
	146	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
	147	#endif
	148	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
	149
	150	!
	151	!-- Return, if nothing to output
	152	IF ( domask_no(mid,av) == 0 ) RETURN
	153
	154	CALL cpu_log (log_point(49),'data_output_mask','start')
	155
	156	!
	157	!-- Parallel netcdf output is not tested so far for masked data, hence
	158	!-- netcdf_data_format is switched back to non-paralell output.
	159	netcdf_data_format_save = netcdf_data_format
	160	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	161	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	162
	163	!
	164	!-- Open output file.
	165	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	166	CALL check_open( 200+mid+av*max_masks )
	167	ENDIF
	168
	169	!
	170	!-- Allocate total and local output arrays.
	171	#if defined( __parallel )
	172	IF ( myid == 0 ) THEN
	173	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	174	ENDIF
	175	#endif
	176	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	177	mask_size_l(mid,3)) )
	178
	179	!
	180	!-- Update the netCDF time axis.
	181	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
	182	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	183	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
	184	(/ time_since_reference_point /), &
	185	start = (/ domask_time_count(mid,av) /), &
	186	count = (/ 1 /) )
	187	CALL netcdf_handle_error( 'data_output_mask', 460 )
	188	ENDIF
	189
	190	!
	191	!-- Loop over all variables to be written.
	192	ivar = 1
	193
	194	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
	195	!
	196	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
	197	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
	198	DEALLOCATE( local_pf )
	199	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	200	mask_size_l(mid,3)) )
	201	ENDIF
	202	!
	203	!-- Store the variable chosen.
	204	resorted = .FALSE.
	205	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
	206
	207	CASE ( 'e' )
	208	IF ( av == 0 ) THEN
	209	to_be_resorted => e
	210	ELSE
	211	to_be_resorted => e_av
	212	ENDIF
	213
	214	CASE ( 'thetal' )
	215	IF ( av == 0 ) THEN
	216	to_be_resorted => pt
	217	ELSE
	218	to_be_resorted => lpt_av
	219	ENDIF
	220
	221	CASE ( 'nc' )
	222	IF ( av == 0 ) THEN
	223	to_be_resorted => nc
	224	ELSE
	225	to_be_resorted => nc_av
	226	ENDIF
	227
	228	CASE ( 'nr' )
	229	IF ( av == 0 ) THEN
	230	to_be_resorted => nr
	231	ELSE
	232	to_be_resorted => nr_av
	233	ENDIF
	234
	235	CASE ( 'p' )
	236	IF ( av == 0 ) THEN
	237	to_be_resorted => p
	238	ELSE
	239	to_be_resorted => p_av
	240	ENDIF
	241
	242	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	243	IF ( av == 0 ) THEN
	244	tend = prt_count
	245	CALL exchange_horiz( tend, nbgp )
	246	IF ( .NOT. mask_surface(mid) ) THEN
	247	DO i = 1, mask_size_l(mid,1)
	248	DO j = 1, mask_size_l(mid,2)
	249	DO k = 1, mask_size_l(mid,3)
	250	local_pf(i,j,k) = tend(mask_k(mid,k), &
	251	mask_j(mid,j),mask_i(mid,i))
	252	ENDDO
	253	ENDDO
	254	ENDDO
	255	ELSE
	256	!
	257	!-- Terrain-following masked output
	258	DO i = 1, mask_size_l(mid,1)
	259	DO j = 1, mask_size_l(mid,2)
	260	!-- Get k index of the highest terraing surface
	261	im = mask_i(mid,i)
	262	jm = mask_j(mid,j)
	263	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_0(:,jm,im), 5 )),&
	264	DIM = 1 ) - 1
	265	DO k = 1, mask_size_l(mid,3)
	266	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	267	!-- Set value if not in building
	268	IF ( BTEST( wall_flags_0(kk,jm,im), 6 ) ) THEN
	269	local_pf(i,j,k) = fill_value
	270	ELSE
	271	local_pf(i,j,k) = tend(kk,jm,im)
	272	ENDIF
	273	ENDDO
	274	ENDDO
	275	ENDDO
	276	ENDIF
	277	resorted = .TRUE.
	278	ELSE
	279	CALL exchange_horiz( pc_av, nbgp )
	280	to_be_resorted => pc_av
	281	ENDIF
	282
	283	CASE ( 'pr' ) ! mean particle radius (effective radius)
	284	IF ( av == 0 ) THEN
	285	IF ( time_since_reference_point >= particle_advection_start ) THEN
	286	DO i = nxl, nxr
	287	DO j = nys, nyn
	288	DO k = nzb, nz_do3d
	289	number_of_particles = prt_count(k,j,i)
	290	IF (number_of_particles <= 0) CYCLE
	291	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	292	s_r2 = 0.0_wp
	293	s_r3 = 0.0_wp
	294	DO n = 1, number_of_particles
	295	IF ( particles(n)%particle_mask ) THEN
	296	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	297	grid_particles(k,j,i)%particles(n)%weight_factor
	298	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	299	grid_particles(k,j,i)%particles(n)%weight_factor
	300	ENDIF
	301	ENDDO
	302	IF ( s_r2 > 0.0_wp ) THEN
	303	mean_r = s_r3 / s_r2
	304	ELSE
	305	mean_r = 0.0_wp
	306	ENDIF
	307	tend(k,j,i) = mean_r
	308	ENDDO
	309	ENDDO
	310	ENDDO
	311	CALL exchange_horiz( tend, nbgp )
	312	ELSE
	313	tend = 0.0_wp
	314	ENDIF
	315	IF ( .NOT. mask_surface(mid) ) THEN
	316	DO i = 1, mask_size_l(mid,1)
	317	DO j = 1, mask_size_l(mid,2)
	318	DO k = 1, mask_size_l(mid,3)
	319	local_pf(i,j,k) = tend(mask_k(mid,k), &
	320	mask_j(mid,j),mask_i(mid,i))
	321	ENDDO
	322	ENDDO
	323	ENDDO
	324	ELSE
	325	!
	326	!-- Terrain-following masked output
	327	DO i = 1, mask_size_l(mid,1)
	328	DO j = 1, mask_size_l(mid,2)
	329	!-- Get k index of the highest terraing surface
	330	im = mask_i(mid,i)
	331	jm = mask_j(mid,j)
	332	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_0(:,jm,im), 5 )), DIM = 1 ) - 1
	333	DO k = 1, mask_size_l(mid,3)
	334	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	335	!-- Set value if not in building
	336	IF ( BTEST( wall_flags_0(kk,jm,im), 6 ) ) THEN
	337	local_pf(i,j,k) = fill_value
	338	ELSE
	339	local_pf(i,j,k) = tend(kk,jm,im)
	340	ENDIF
	341	ENDDO
	342	ENDDO
	343	ENDDO
	344	ENDIF
	345	resorted = .TRUE.
	346	ELSE
	347	CALL exchange_horiz( pr_av, nbgp )
	348	to_be_resorted => pr_av
	349	ENDIF
	350
	351	CASE ( 'theta' )
	352	IF ( av == 0 ) THEN
	353	IF ( .NOT. bulk_cloud_model ) THEN
	354	to_be_resorted => pt
	355	ELSE
	356	IF ( .NOT. mask_surface(mid) ) THEN
	357	DO i = 1, mask_size_l(mid,1)
	358	DO j = 1, mask_size_l(mid,2)
	359	DO k = 1, mask_size_l(mid,3)
	360	local_pf(i,j,k) = &
	361	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	362	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
	363	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	364	ENDDO
	365	ENDDO
	366	ENDDO
	367	ELSE
	368	!
	369	!-- Terrain-following masked output
	370	DO i = 1, mask_size_l(mid,1)
	371	DO j = 1, mask_size_l(mid,2)
	372	!-- Get k index of the highest terraing surface
	373	im = mask_i(mid,i)
	374	jm = mask_j(mid,j)
	375	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_0(:,jm,im), 5 )), DIM = 1 ) - 1
	376	DO k = 1, mask_size_l(mid,3)
	377	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	378	!-- Set value if not in building
	379	IF ( BTEST( wall_flags_0(kk,jm,im), 6 ) ) THEN
	380	local_pf(i,j,k) = fill_value
	381	ELSE
	382	local_pf(i,j,k) = pt(kk,jm,im) + lv_d_cp * d_exner(kk) * ql(kk,jm,im)
	383	ENDIF
	384	ENDDO
	385	ENDDO
	386	ENDDO
	387	ENDIF
	388	resorted = .TRUE.
	389	ENDIF
	390	ELSE
	391	to_be_resorted => pt_av
	392	ENDIF
	393
	394	CASE ( 'q' )
	395	IF ( av == 0 ) THEN
	396	to_be_resorted => q
	397	ELSE
	398	to_be_resorted => q_av
	399	ENDIF
	400
	401	CASE ( 'qc' )
	402	IF ( av == 0 ) THEN
	403	to_be_resorted => qc
	404	ELSE
	405	to_be_resorted => qc_av
	406	ENDIF
	407
	408	CASE ( 'ql' )
	409	IF ( av == 0 ) THEN
	410	to_be_resorted => ql
	411	ELSE
	412	to_be_resorted => ql_av
	413	ENDIF
	414
	415	CASE ( 'ql_c' )
	416	IF ( av == 0 ) THEN
	417	to_be_resorted => ql_c
	418	ELSE
	419	to_be_resorted => ql_c_av
	420	ENDIF
	421
	422	CASE ( 'ql_v' )
	423	IF ( av == 0 ) THEN
	424	to_be_resorted => ql_v
	425	ELSE
	426	to_be_resorted => ql_v_av
	427	ENDIF
	428
	429	CASE ( 'ql_vp' )
	430	IF ( av == 0 ) THEN
	431	IF ( time_since_reference_point >= particle_advection_start ) THEN
	432	DO i = nxl, nxr
	433	DO j = nys, nyn
	434	DO k = nzb, nz_do3d
	435	number_of_particles = prt_count(k,j,i)
	436	IF (number_of_particles <= 0) CYCLE
	437	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	438	DO n = 1, number_of_particles
	439	IF ( particles(n)%particle_mask ) THEN
	440	tend(k,j,i) = tend(k,j,i) + &
	441	particles(n)%weight_factor / &
	442	prt_count(k,j,i)
	443	ENDIF
	444	ENDDO
	445	ENDDO
	446	ENDDO
	447	ENDDO
	448	CALL exchange_horiz( tend, nbgp )
	449	ELSE
	450	tend = 0.0_wp
	451	ENDIF
	452	IF ( .NOT. mask_surface(mid) ) THEN
	453	DO i = 1, mask_size_l(mid,1)
	454	DO j = 1, mask_size_l(mid,2)
	455	DO k = 1, mask_size_l(mid,3)
	456	local_pf(i,j,k) = tend(mask_k(mid,k), &
	457	mask_j(mid,j),mask_i(mid,i))
	458	ENDDO
	459	ENDDO
	460	ENDDO
	461	ELSE
	462	!
	463	!-- Terrain-following masked output
	464	DO i = 1, mask_size_l(mid,1)
	465	DO j = 1, mask_size_l(mid,2)
	466	!-- Get k index of the highest terraing surface
	467	im = mask_i(mid,i)
	468	jm = mask_j(mid,j)
	469	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_0(:,jm,im), 5 )), DIM = 1 ) - 1
	470	DO k = 1, mask_size_l(mid,3)
	471	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	472	!-- Set value if not in building
	473	IF ( BTEST( wall_flags_0(kk,jm,im), 6 ) ) THEN
	474	local_pf(i,j,k) = fill_value
	475	ELSE
	476	local_pf(i,j,k) = tend(kk,jm,im)
	477	ENDIF
	478	ENDDO
	479	ENDDO
	480	ENDDO
	481	ENDIF
	482	resorted = .TRUE.
	483	ELSE
	484	CALL exchange_horiz( ql_vp_av, nbgp )
	485	to_be_resorted => ql_vp_av
	486	ENDIF
	487
	488	CASE ( 'qv' )
	489	IF ( av == 0 ) THEN
	490	IF ( .NOT. mask_surface(mid) ) THEN
	491	DO i = 1, mask_size_l(mid,1)
	492	DO j = 1, mask_size_l(mid,2)
	493	DO k = 1, mask_size_l(mid,3)
	494	local_pf(i,j,k) = &
	495	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	496	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	497	ENDDO
	498	ENDDO
	499	ENDDO
	500	ELSE
	501	!
	502	!-- Terrain-following masked output
	503	DO i = 1, mask_size_l(mid,1)
	504	DO j = 1, mask_size_l(mid,2)
	505	!-- Get k index of the highest terraing surface
	506	im = mask_i(mid,i)
	507	jm = mask_j(mid,j)
	508	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_0(:,jm,im), 5 )), DIM = 1 ) - 1
	509	DO k = 1, mask_size_l(mid,3)
	510	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	511	!-- Set value if not in building
	512	IF ( BTEST( wall_flags_0(kk,jm,im), 6 ) ) THEN
	513	local_pf(i,j,k) = fill_value
	514	ELSE
	515	local_pf(i,j,k) = q(kk,jm,im) - ql(kk,jm,im)
	516	ENDIF
	517	ENDDO
	518	ENDDO
	519	ENDDO
	520	ENDIF
	521	resorted = .TRUE.
	522	ELSE
	523	to_be_resorted => qv_av
	524	ENDIF
	525
	526	CASE ( 'qr' )
	527	IF ( av == 0 ) THEN
	528	to_be_resorted => qr
	529	ELSE
	530	to_be_resorted => qr_av
	531	ENDIF
	532
	533	CASE ( 'rho_sea_water' )
	534	IF ( av == 0 ) THEN
	535	to_be_resorted => rho_ocean
	536	ELSE
	537	to_be_resorted => rho_ocean_av
	538	ENDIF
	539
	540	CASE ( 's' )
	541	IF ( av == 0 ) THEN
	542	to_be_resorted => s
	543	ELSE
	544	to_be_resorted => s_av
	545	ENDIF
	546
	547	CASE ( 'sa' )
	548	IF ( av == 0 ) THEN
	549	to_be_resorted => sa
	550	ELSE
	551	to_be_resorted => sa_av
	552	ENDIF
	553
	554	CASE ( 'u' )
	555	IF ( av == 0 ) THEN
	556	to_be_resorted => u
	557	ELSE
	558	to_be_resorted => u_av
	559	ENDIF
	560
	561	CASE ( 'v' )
	562	IF ( av == 0 ) THEN
	563	to_be_resorted => v
	564	ELSE
	565	to_be_resorted => v_av
	566	ENDIF
	567
	568	CASE ( 'thetav' )
	569	IF ( av == 0 ) THEN
	570	to_be_resorted => vpt
	571	ELSE
	572	to_be_resorted => vpt_av
	573	ENDIF
	574
	575	CASE ( 'w' )
	576	IF ( av == 0 ) THEN
	577	to_be_resorted => w
	578	ELSE
	579	to_be_resorted => w_av
	580	ENDIF
	581
	582	CASE DEFAULT
	583	!
	584	!-- Set flag to steer output of radiation, land-surface, or user-defined
	585	!-- quantities
	586	found = .FALSE.
	587	!
	588	!-- Radiation quantity
	589	IF ( .NOT. found .AND. radiation ) THEN
	590	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
	591	local_pf, mid )
	592	ENDIF
	593
	594	IF ( .NOT. found .AND. air_chemistry ) THEN
	595	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
	596	local_pf, mid )
	597	ENDIF
	598	!
	599	!-- Check for diagnostic quantities
	600	IF ( .NOT. found ) THEN
	601	CALL doq_output_mask( av, domask(mid,av,ivar), found, local_pf, &
	602	mid)
	603	ENDIF
	604	!
	605	!-- SALSA quantities
	606	IF ( .NOT. found .AND. salsa ) THEN
	607	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
	608	local_pf, mid )
	609	ENDIF
	610	!
	611	!-- User defined quantity
	612	IF ( .NOT. found ) THEN
	613	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
	614	local_pf, mid )
	615	ENDIF
	616
	617	resorted = .TRUE.
	618
	619	IF ( .NOT. found ) THEN
	620	WRITE ( message_string, * ) 'no masked output available for: ',&
	621	TRIM( domask(mid,av,ivar) )
	622	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	623	ENDIF
	624
	625	END SELECT
	626
	627	!
	628	!-- Resort the array to be output, if not done above
	629	IF ( .NOT. resorted ) THEN
	630	IF ( .NOT. mask_surface(mid) ) THEN
	631	!
	632	!-- Default masked output
	633	DO i = 1, mask_size_l(mid,1)
	634	DO j = 1, mask_size_l(mid,2)
	635	DO k = 1, mask_size_l(mid,3)
	636	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	637	mask_j(mid,j),mask_i(mid,i))
	638	ENDDO
	639	ENDDO
	640	ENDDO
	641
	642	ELSE
	643	!
	644	!-- Terrain-following masked output
	645	DO i = 1, mask_size_l(mid,1)
	646	DO j = 1, mask_size_l(mid,2)
	647	!-- Get k index of the highest terraing surface
	648	im = mask_i(mid,i)
	649	jm = mask_j(mid,j)
	650	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_0(:,jm,im), 5 )), DIM = 1 ) - 1
	651	DO k = 1, mask_size_l(mid,3)
	652	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	653	!-- Set value if not in building
	654	IF ( BTEST( wall_flags_0(kk,jm,im), 6 ) ) THEN
	655	local_pf(i,j,k) = fill_value
	656	ELSE
	657	local_pf(i,j,k) = to_be_resorted(kk,jm,im)
	658	ENDIF
	659	ENDDO
	660	ENDDO
	661	ENDDO
	662
	663	ENDIF
	664	ENDIF
	665
	666	!
	667	!-- I/O block. I/O methods are implemented
	668	!-- (1) for parallel execution
	669	!-- a. with netCDF 4 parallel I/O-enabled library
	670	!-- b. with netCDF 3 library
	671	!-- (2) for serial execution.
	672	!-- The choice of method depends on the correct setting of preprocessor
	673	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	674	!-- netcdf_data_format.
	675	#if defined( __parallel )
	676	#if defined( __netcdf4_parallel )
	677	IF ( netcdf_data_format > 4 ) THEN
	678	!
	679	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
	680	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	681	id_var_domask(mid,av,ivar), local_pf, &
	682	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	683	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	684	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	685	mask_size_l(mid,3), 1 /) )
	686	CALL netcdf_handle_error( 'data_output_mask', 461 )
	687	ELSE
	688	#endif
	689	!
	690	!-- (1) b. Conventional I/O only through PE0
	691	!-- PE0 receives partial arrays from all processors of the respective mask
	692	!-- and outputs them. Here a barrier has to be set, because otherwise
	693	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	694	CALL MPI_BARRIER( comm2d, ierr )
	695
	696	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	697	IF ( myid == 0 ) THEN
	698	!
	699	!-- Local array can be relocated directly.
	700	total_pf( &
	701	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	702	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	703	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	704	= local_pf
	705	!
	706	!-- Receive data from all other PEs.
	707	DO n = 1, numprocs-1
	708	!
	709	!-- Receive index limits first, then array.
	710	!-- Index limits are received in arbitrary order from the PEs.
	711	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	712	comm2d, status, ierr )
	713	!
	714	!-- Not all PEs have data for the mask
	715	IF ( ind(1) /= -9999 ) THEN
	716	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	717	( ind(6)-ind(5)+1 )
	718	sender = status(MPI_SOURCE)
	719	DEALLOCATE( local_pf )
	720	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	721	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	722	MPI_REAL, sender, 1, comm2d, status, ierr )
	723	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	724	= local_pf
	725	ENDIF
	726	ENDDO
	727
	728	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	729	id_var_domask(mid,av,ivar), total_pf, &
	730	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	731	count = (/ mask_size(mid,1), mask_size(mid,2), &
	732	mask_size(mid,3), 1 /) )
	733	CALL netcdf_handle_error( 'data_output_mask', 462 )
	734
	735	ELSE
	736	!
	737	!-- If at least part of the mask resides on the PE, send the index
	738	!-- limits for the target array, otherwise send -9999 to PE0.
	739	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	740	mask_size_l(mid,3) > 0 ) &
	741	THEN
	742	ind(1) = mask_start_l(mid,1)
	743	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	744	ind(3) = mask_start_l(mid,2)
	745	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	746	ind(5) = mask_start_l(mid,3)
	747	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	748	ELSE
	749	ind(1) = -9999; ind(2) = -9999
	750	ind(3) = -9999; ind(4) = -9999
	751	ind(5) = -9999; ind(6) = -9999
	752	ENDIF
	753	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	754	!
	755	!-- If applicable, send data to PE0.
	756	IF ( ind(1) /= -9999 ) THEN
	757	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	758	ierr )
	759	ENDIF
	760	ENDIF
	761	!
	762	!-- A barrier has to be set, because otherwise some PEs may proceed too
	763	!-- fast so that PE0 may receive wrong data on tag 0.
	764	CALL MPI_BARRIER( comm2d, ierr )
	765	#if defined( __netcdf4_parallel )
	766	ENDIF
	767	#endif
	768	#else
	769	!
	770	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	771	!-- data and writes them directly to file.
	772	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	773	id_var_domask(mid,av,ivar), local_pf, &
	774	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	775	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	776	mask_size_l(mid,3), 1 /) )
	777	CALL netcdf_handle_error( 'data_output_mask', 463 )
	778	#endif
	779
	780	ivar = ivar + 1
	781
	782	ENDDO
	783
	784	!
	785	!-- Deallocate temporary arrays.
	786	DEALLOCATE( local_pf )
	787	#if defined( __parallel )
	788	IF ( myid == 0 ) THEN
	789	DEALLOCATE( total_pf )
	790	ENDIF
	791	#endif
	792
	793	!
	794	!-- Switch back to original format given by user (see beginning of this routine)
	795	netcdf_data_format = netcdf_data_format_save
	796
	797	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	798	#endif
	799
	800
	801	END SUBROUTINE data_output_mask

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