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source: palm/trunk/SOURCE/data_output_mask.f90 @ 4394

Last change on this file since 4394 was 4377, checked in by gronemeier, 5 years ago
bugfix: set fill value for output according to wall_flags_total_0 for non-terrain following output
Property svn:keywords set to `Id`
File size: 32.3 KB

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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	!
[4360]	17	! Copyright 1997-2020 Leibniz Universitaet Hannover
[4246]	18	!------------------------------------------------------------------------------!
	19	!
	20	! Current revisions:
	21	! -----------------
[4377]	22	!
	23	!
[4246]	24	! Former revisions:
	25	! -----------------
	26	! $Id: data_output_mask.f90 4377 2020-01-15 11:10:51Z maronga $
[4377]	27	! bugfix: set fill value for output according to wall_flags_total_0 for
	28	! non-terrain following output
	29	!
	30	! 4360 2020-01-07 11:25:50Z suehring
[4346]	31	! Introduction of wall_flags_total_0, which currently sets bits based on static
	32	! topography information used in wall_flags_static_0
[4377]	33	!
[4346]	34	! 4331 2019-12-10 18:25:02Z suehring
[4331]	35	! Formatting adjustment
[4377]	36	!
[4331]	37	! 4329 2019-12-10 15:46:36Z motisi
[4329]	38	! Renamed wall_flags_0 to wall_flags_static_0
[4377]	39	!
[4329]	40	! 4246 2019-09-30 09:27:52Z pavelkrc
[4182]	41	! Corrected "Former revisions" section
[4377]	42	!
[4182]	43	! 4168 2019-08-16 13:50:17Z suehring
[4246]	44	! Remove variable grid
[4377]	45	!
[4246]	46	! 4167 2019-08-16 11:01:48Z suehring
[4377]	47	! Changed behaviour of masked output over surface to follow terrain and ignore
[4246]	48	! buildings (J.Resler, T.Gronemeier)
[4377]	49	!
[4246]	50	! 4069 2019-07-01 14:05:51Z Giersch
[4377]	51	! Masked output running index mid has been introduced as a local variable to
	52	! avoid runtime error (Loop variable has been modified) in time_integration
	53	!
[4246]	54	! 4039 2019-06-18 10:32:41Z suehring
	55	! Modularize diagnostic output
[4377]	56	!
[4246]	57	! 3994 2019-05-22 18:08:09Z suehring
	58	! output of turbulence intensity added
[4377]	59	!
[4246]	60	! 3665 2019-01-10 08:28:24Z raasch
	61	! unused variables removed
[4377]	62	!
[4246]	63	! 3655 2019-01-07 16:51:22Z knoop
	64	! Fix output time levels (use time_since_reference_point)
	65	!
	66	! 410 2009-12-04 17:05:40Z letzel
	67	! Initial version
	68	!
	69	! Description:
	70	! ------------
	71	!> Masked data output in netCDF format for current mask (current value of mid).
	72	!------------------------------------------------------------------------------!
	73	SUBROUTINE data_output_mask( av, mid )
	74
	75
[4377]	76
[4246]	77	#if defined( __netcdf )
	78	USE arrays_3d, &
	79	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	80	tend, u, v, vpt, w, d_exner
	81
	82	USE averaging, &
	83	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	84	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
[4377]	85	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
[4246]	86
	87	USE basic_constants_and_equations_mod, &
	88	ONLY: lv_d_cp
	89
	90	USE chemistry_model_mod, &
	91	ONLY: chem_data_output_mask
	92
	93	USE control_parameters, &
	94	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
	95	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	96	mask_surface, &
	97	max_masks, message_string, nz_do3d, salsa, &
	98	time_since_reference_point
	99
[4377]	100	USE diagnostic_output_quantities_mod, &
[4246]	101	ONLY: doq_output_mask
[4377]	102
[4246]	103	USE cpulog, &
	104	ONLY: cpu_log, log_point
	105
	106	USE indices, &
[4346]	107	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt, wall_flags_total_0
[4246]	108
	109	USE kinds
	110
	111	USE bulk_cloud_model_mod, &
	112	ONLY: bulk_cloud_model
[4377]	113
[4246]	114	USE NETCDF
[4377]	115
[4246]	116	USE netcdf_interface, &
	117	ONLY: fill_value, id_set_mask, id_var_domask, id_var_time_mask, &
	118	nc_stat, netcdf_data_format, netcdf_handle_error
[4377]	119
[4246]	120	USE particle_attributes, &
	121	ONLY: grid_particles, number_of_particles, particles, &
	122	particle_advection_start, prt_count
[4377]	123
[4246]	124	USE pegrid
	125
	126	USE radiation_model_mod, &
	127	ONLY: radiation, radiation_data_output_mask
	128
	129	USE salsa_mod, &
[4377]	130	ONLY: salsa_data_output_mask
[4246]	131
	132
	133	IMPLICIT NONE
	134
	135	INTEGER(iwp) :: av !< flag for (non-)average output
	136	INTEGER(iwp) :: ngp !< number of grid points of an output slice
[4377]	137	INTEGER(iwp) :: flag_nr !< number of masking flag
[4246]	138	INTEGER(iwp) :: i !< loop index
	139	INTEGER(iwp) :: ivar !< variable index
	140	INTEGER(iwp) :: j !< loop index
	141	INTEGER(iwp) :: k !< loop index
	142	INTEGER(iwp) :: im !< loop index for masked variables
	143	INTEGER(iwp) :: jm !< loop index for masked variables
	144	INTEGER(iwp) :: kk !< vertical index
	145	INTEGER(iwp) :: mid !< masked output running index
	146	INTEGER(iwp) :: n !< loop index
	147	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
	148	INTEGER(iwp) :: sender !< PE id of sending PE
	149	INTEGER(iwp) :: ktt !< k index of highest terrain surface
	150	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
	151
	152	LOGICAL :: found !< true if output variable was found
	153	LOGICAL :: resorted !< true if variable is resorted
	154
	155	REAL(wp) :: mean_r !< mean particle radius
	156	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
	157	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
[4377]	158
[4246]	159	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
	160	#if defined( __parallel )
	161	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
	162	#endif
	163	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
	164
	165	!
	166	!-- Return, if nothing to output
	167	IF ( domask_no(mid,av) == 0 ) RETURN
	168
	169	CALL cpu_log (log_point(49),'data_output_mask','start')
	170
	171	!
	172	!-- Parallel netcdf output is not tested so far for masked data, hence
	173	!-- netcdf_data_format is switched back to non-paralell output.
	174	netcdf_data_format_save = netcdf_data_format
	175	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	176	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	177
	178	!
	179	!-- Open output file.
	180	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	181	CALL check_open( 200+mid+av*max_masks )
[4377]	182	ENDIF
[4246]	183
	184	!
	185	!-- Allocate total and local output arrays.
	186	#if defined( __parallel )
	187	IF ( myid == 0 ) THEN
	188	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	189	ENDIF
	190	#endif
	191	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	192	mask_size_l(mid,3)) )
	193
	194	!
	195	!-- Update the netCDF time axis.
	196	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
	197	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	198	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
	199	(/ time_since_reference_point /), &
	200	start = (/ domask_time_count(mid,av) /), &
	201	count = (/ 1 /) )
	202	CALL netcdf_handle_error( 'data_output_mask', 460 )
	203	ENDIF
	204
	205	!
	206	!-- Loop over all variables to be written.
	207	ivar = 1
	208
	209	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
	210	!
	211	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
	212	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
	213	DEALLOCATE( local_pf )
	214	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	215	mask_size_l(mid,3)) )
	216	ENDIF
	217	!
[4377]	218	!-- Set masking flag for topography for not resorted arrays
	219	flag_nr = 0
	220	!
[4246]	221	!-- Store the variable chosen.
	222	resorted = .FALSE.
	223	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
	224
	225	CASE ( 'e' )
	226	IF ( av == 0 ) THEN
	227	to_be_resorted => e
	228	ELSE
	229	to_be_resorted => e_av
	230	ENDIF
	231
	232	CASE ( 'thetal' )
	233	IF ( av == 0 ) THEN
	234	to_be_resorted => pt
	235	ELSE
	236	to_be_resorted => lpt_av
	237	ENDIF
	238
	239	CASE ( 'nc' )
	240	IF ( av == 0 ) THEN
	241	to_be_resorted => nc
	242	ELSE
	243	to_be_resorted => nc_av
	244	ENDIF
	245
	246	CASE ( 'nr' )
	247	IF ( av == 0 ) THEN
	248	to_be_resorted => nr
	249	ELSE
	250	to_be_resorted => nr_av
	251	ENDIF
	252
	253	CASE ( 'p' )
	254	IF ( av == 0 ) THEN
	255	to_be_resorted => p
	256	ELSE
	257	to_be_resorted => p_av
	258	ENDIF
	259
	260	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	261	IF ( av == 0 ) THEN
	262	tend = prt_count
	263	CALL exchange_horiz( tend, nbgp )
	264	IF ( .NOT. mask_surface(mid) ) THEN
	265	DO i = 1, mask_size_l(mid,1)
	266	DO j = 1, mask_size_l(mid,2)
	267	DO k = 1, mask_size_l(mid,3)
	268	local_pf(i,j,k) = tend(mask_k(mid,k), &
	269	mask_j(mid,j),mask_i(mid,i))
	270	ENDDO
	271	ENDDO
	272	ENDDO
	273	ELSE
	274	!
	275	!-- Terrain-following masked output
	276	DO i = 1, mask_size_l(mid,1)
	277	DO j = 1, mask_size_l(mid,2)
	278	!-- Get k index of the highest terraing surface
	279	im = mask_i(mid,i)
	280	jm = mask_j(mid,j)
[4346]	281	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )),&
[4246]	282	DIM = 1 ) - 1
	283	DO k = 1, mask_size_l(mid,3)
	284	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	285	!-- Set value if not in building
[4346]	286	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
[4246]	287	local_pf(i,j,k) = fill_value
	288	ELSE
	289	local_pf(i,j,k) = tend(kk,jm,im)
	290	ENDIF
	291	ENDDO
	292	ENDDO
	293	ENDDO
	294	ENDIF
	295	resorted = .TRUE.
	296	ELSE
	297	CALL exchange_horiz( pc_av, nbgp )
	298	to_be_resorted => pc_av
	299	ENDIF
	300
	301	CASE ( 'pr' ) ! mean particle radius (effective radius)
	302	IF ( av == 0 ) THEN
	303	IF ( time_since_reference_point >= particle_advection_start ) THEN
	304	DO i = nxl, nxr
	305	DO j = nys, nyn
	306	DO k = nzb, nz_do3d
	307	number_of_particles = prt_count(k,j,i)
	308	IF (number_of_particles <= 0) CYCLE
	309	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	310	s_r2 = 0.0_wp
	311	s_r3 = 0.0_wp
	312	DO n = 1, number_of_particles
	313	IF ( particles(n)%particle_mask ) THEN
	314	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	315	grid_particles(k,j,i)%particles(n)%weight_factor
	316	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	317	grid_particles(k,j,i)%particles(n)%weight_factor
	318	ENDIF
	319	ENDDO
	320	IF ( s_r2 > 0.0_wp ) THEN
	321	mean_r = s_r3 / s_r2
	322	ELSE
	323	mean_r = 0.0_wp
	324	ENDIF
	325	tend(k,j,i) = mean_r
	326	ENDDO
	327	ENDDO
	328	ENDDO
	329	CALL exchange_horiz( tend, nbgp )
	330	ELSE
	331	tend = 0.0_wp
	332	ENDIF
	333	IF ( .NOT. mask_surface(mid) ) THEN
	334	DO i = 1, mask_size_l(mid,1)
	335	DO j = 1, mask_size_l(mid,2)
	336	DO k = 1, mask_size_l(mid,3)
	337	local_pf(i,j,k) = tend(mask_k(mid,k), &
	338	mask_j(mid,j),mask_i(mid,i))
	339	ENDDO
	340	ENDDO
	341	ENDDO
	342	ELSE
	343	!
	344	!-- Terrain-following masked output
	345	DO i = 1, mask_size_l(mid,1)
	346	DO j = 1, mask_size_l(mid,2)
	347	!-- Get k index of the highest terraing surface
	348	im = mask_i(mid,i)
	349	jm = mask_j(mid,j)
[4346]	350	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
	351	DIM = 1 ) - 1
[4246]	352	DO k = 1, mask_size_l(mid,3)
	353	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	354	!-- Set value if not in building
[4346]	355	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
[4246]	356	local_pf(i,j,k) = fill_value
	357	ELSE
	358	local_pf(i,j,k) = tend(kk,jm,im)
	359	ENDIF
	360	ENDDO
	361	ENDDO
	362	ENDDO
	363	ENDIF
	364	resorted = .TRUE.
	365	ELSE
	366	CALL exchange_horiz( pr_av, nbgp )
	367	to_be_resorted => pr_av
	368	ENDIF
	369
	370	CASE ( 'theta' )
	371	IF ( av == 0 ) THEN
	372	IF ( .NOT. bulk_cloud_model ) THEN
	373	to_be_resorted => pt
	374	ELSE
	375	IF ( .NOT. mask_surface(mid) ) THEN
	376	DO i = 1, mask_size_l(mid,1)
	377	DO j = 1, mask_size_l(mid,2)
	378	DO k = 1, mask_size_l(mid,3)
	379	local_pf(i,j,k) = &
	380	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	381	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
	382	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	383	ENDDO
	384	ENDDO
	385	ENDDO
	386	ELSE
	387	!
	388	!-- Terrain-following masked output
	389	DO i = 1, mask_size_l(mid,1)
	390	DO j = 1, mask_size_l(mid,2)
	391	!-- Get k index of the highest terraing surface
	392	im = mask_i(mid,i)
	393	jm = mask_j(mid,j)
[4346]	394	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
	395	DIM = 1 ) - 1
[4246]	396	DO k = 1, mask_size_l(mid,3)
	397	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	398	!-- Set value if not in building
[4346]	399	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
[4246]	400	local_pf(i,j,k) = fill_value
	401	ELSE
	402	local_pf(i,j,k) = pt(kk,jm,im) + lv_d_cp * d_exner(kk) * ql(kk,jm,im)
	403	ENDIF
	404	ENDDO
	405	ENDDO
	406	ENDDO
[4377]	407	ENDIF
[4246]	408	resorted = .TRUE.
	409	ENDIF
	410	ELSE
	411	to_be_resorted => pt_av
	412	ENDIF
	413
	414	CASE ( 'q' )
	415	IF ( av == 0 ) THEN
	416	to_be_resorted => q
	417	ELSE
	418	to_be_resorted => q_av
	419	ENDIF
	420
	421	CASE ( 'qc' )
	422	IF ( av == 0 ) THEN
	423	to_be_resorted => qc
	424	ELSE
	425	to_be_resorted => qc_av
	426	ENDIF
	427
	428	CASE ( 'ql' )
	429	IF ( av == 0 ) THEN
	430	to_be_resorted => ql
	431	ELSE
	432	to_be_resorted => ql_av
	433	ENDIF
	434
	435	CASE ( 'ql_c' )
	436	IF ( av == 0 ) THEN
	437	to_be_resorted => ql_c
	438	ELSE
	439	to_be_resorted => ql_c_av
	440	ENDIF
	441
	442	CASE ( 'ql_v' )
	443	IF ( av == 0 ) THEN
	444	to_be_resorted => ql_v
	445	ELSE
	446	to_be_resorted => ql_v_av
	447	ENDIF
	448
	449	CASE ( 'ql_vp' )
	450	IF ( av == 0 ) THEN
	451	IF ( time_since_reference_point >= particle_advection_start ) THEN
	452	DO i = nxl, nxr
	453	DO j = nys, nyn
	454	DO k = nzb, nz_do3d
	455	number_of_particles = prt_count(k,j,i)
	456	IF (number_of_particles <= 0) CYCLE
	457	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	458	DO n = 1, number_of_particles
	459	IF ( particles(n)%particle_mask ) THEN
	460	tend(k,j,i) = tend(k,j,i) + &
	461	particles(n)%weight_factor / &
	462	prt_count(k,j,i)
	463	ENDIF
	464	ENDDO
	465	ENDDO
	466	ENDDO
	467	ENDDO
	468	CALL exchange_horiz( tend, nbgp )
	469	ELSE
	470	tend = 0.0_wp
	471	ENDIF
	472	IF ( .NOT. mask_surface(mid) ) THEN
	473	DO i = 1, mask_size_l(mid,1)
	474	DO j = 1, mask_size_l(mid,2)
	475	DO k = 1, mask_size_l(mid,3)
	476	local_pf(i,j,k) = tend(mask_k(mid,k), &
	477	mask_j(mid,j),mask_i(mid,i))
	478	ENDDO
	479	ENDDO
	480	ENDDO
	481	ELSE
	482	!
	483	!-- Terrain-following masked output
	484	DO i = 1, mask_size_l(mid,1)
	485	DO j = 1, mask_size_l(mid,2)
	486	!-- Get k index of the highest terraing surface
	487	im = mask_i(mid,i)
	488	jm = mask_j(mid,j)
[4346]	489	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
	490	DIM = 1 ) - 1
[4246]	491	DO k = 1, mask_size_l(mid,3)
	492	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	493	!-- Set value if not in building
[4346]	494	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
[4246]	495	local_pf(i,j,k) = fill_value
	496	ELSE
	497	local_pf(i,j,k) = tend(kk,jm,im)
	498	ENDIF
	499	ENDDO
	500	ENDDO
	501	ENDDO
	502	ENDIF
	503	resorted = .TRUE.
	504	ELSE
	505	CALL exchange_horiz( ql_vp_av, nbgp )
	506	to_be_resorted => ql_vp_av
	507	ENDIF
	508
	509	CASE ( 'qv' )
	510	IF ( av == 0 ) THEN
	511	IF ( .NOT. mask_surface(mid) ) THEN
	512	DO i = 1, mask_size_l(mid,1)
	513	DO j = 1, mask_size_l(mid,2)
	514	DO k = 1, mask_size_l(mid,3)
	515	local_pf(i,j,k) = &
	516	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	517	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	518	ENDDO
	519	ENDDO
	520	ENDDO
	521	ELSE
	522	!
	523	!-- Terrain-following masked output
	524	DO i = 1, mask_size_l(mid,1)
	525	DO j = 1, mask_size_l(mid,2)
	526	!-- Get k index of the highest terraing surface
	527	im = mask_i(mid,i)
	528	jm = mask_j(mid,j)
[4346]	529	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
	530	DIM = 1 ) - 1
[4246]	531	DO k = 1, mask_size_l(mid,3)
	532	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	533	!-- Set value if not in building
[4346]	534	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
[4246]	535	local_pf(i,j,k) = fill_value
	536	ELSE
	537	local_pf(i,j,k) = q(kk,jm,im) - ql(kk,jm,im)
	538	ENDIF
	539	ENDDO
	540	ENDDO
	541	ENDDO
	542	ENDIF
	543	resorted = .TRUE.
	544	ELSE
	545	to_be_resorted => qv_av
	546	ENDIF
	547
	548	CASE ( 'qr' )
	549	IF ( av == 0 ) THEN
	550	to_be_resorted => qr
	551	ELSE
	552	to_be_resorted => qr_av
	553	ENDIF
	554
	555	CASE ( 'rho_sea_water' )
	556	IF ( av == 0 ) THEN
	557	to_be_resorted => rho_ocean
	558	ELSE
	559	to_be_resorted => rho_ocean_av
	560	ENDIF
	561
	562	CASE ( 's' )
	563	IF ( av == 0 ) THEN
	564	to_be_resorted => s
	565	ELSE
	566	to_be_resorted => s_av
	567	ENDIF
	568
	569	CASE ( 'sa' )
	570	IF ( av == 0 ) THEN
	571	to_be_resorted => sa
	572	ELSE
	573	to_be_resorted => sa_av
	574	ENDIF
	575
	576	CASE ( 'u' )
[4377]	577	flag_nr = 1
[4246]	578	IF ( av == 0 ) THEN
	579	to_be_resorted => u
	580	ELSE
	581	to_be_resorted => u_av
	582	ENDIF
	583
	584	CASE ( 'v' )
[4377]	585	flag_nr = 2
[4246]	586	IF ( av == 0 ) THEN
	587	to_be_resorted => v
	588	ELSE
	589	to_be_resorted => v_av
	590	ENDIF
	591
	592	CASE ( 'thetav' )
	593	IF ( av == 0 ) THEN
	594	to_be_resorted => vpt
	595	ELSE
	596	to_be_resorted => vpt_av
	597	ENDIF
	598
	599	CASE ( 'w' )
[4377]	600	flag_nr = 3
[4246]	601	IF ( av == 0 ) THEN
	602	to_be_resorted => w
	603	ELSE
	604	to_be_resorted => w_av
	605	ENDIF
	606
	607	CASE DEFAULT
	608	!
	609	!-- Set flag to steer output of radiation, land-surface, or user-defined
	610	!-- quantities
	611	found = .FALSE.
	612	!
	613	!-- Radiation quantity
	614	IF ( .NOT. found .AND. radiation ) THEN
	615	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
	616	local_pf, mid )
	617	ENDIF
	618
	619	IF ( .NOT. found .AND. air_chemistry ) THEN
	620	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
	621	local_pf, mid )
	622	ENDIF
	623	!
	624	!-- Check for diagnostic quantities
	625	IF ( .NOT. found ) THEN
	626	CALL doq_output_mask( av, domask(mid,av,ivar), found, local_pf, &
[4331]	627	mid)
[4246]	628	ENDIF
	629	!
	630	!-- SALSA quantities
	631	IF ( .NOT. found .AND. salsa ) THEN
	632	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
	633	local_pf, mid )
[4377]	634	ENDIF
[4246]	635	!
	636	!-- User defined quantity
	637	IF ( .NOT. found ) THEN
	638	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
	639	local_pf, mid )
	640	ENDIF
	641
	642	resorted = .TRUE.
	643
	644	IF ( .NOT. found ) THEN
	645	WRITE ( message_string, * ) 'no masked output available for: ',&
	646	TRIM( domask(mid,av,ivar) )
	647	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	648	ENDIF
	649
	650	END SELECT
	651
	652	!
	653	!-- Resort the array to be output, if not done above
	654	IF ( .NOT. resorted ) THEN
	655	IF ( .NOT. mask_surface(mid) ) THEN
	656	!
	657	!-- Default masked output
	658	DO i = 1, mask_size_l(mid,1)
	659	DO j = 1, mask_size_l(mid,2)
	660	DO k = 1, mask_size_l(mid,3)
[4377]	661	local_pf(i,j,k) = MERGE( to_be_resorted(mask_k(mid,k), &
	662	mask_j(mid,j), &
	663	mask_i(mid,i)), &
	664	REAL( fill_value, KIND = wp ), &
	665	BTEST( wall_flags_total_0( &
	666	mask_k(mid,k), &
	667	mask_j(mid,j), &
	668	mask_i(mid,i)), &
	669	flag_nr ) )
[4246]	670	ENDDO
	671	ENDDO
	672	ENDDO
	673
	674	ELSE
	675	!
	676	!-- Terrain-following masked output
	677	DO i = 1, mask_size_l(mid,1)
	678	DO j = 1, mask_size_l(mid,2)
	679	!-- Get k index of the highest terraing surface
	680	im = mask_i(mid,i)
	681	jm = mask_j(mid,j)
[4346]	682	ktt = MINLOC( MERGE( 1, 0, BTEST( wall_flags_total_0(:,jm,im), 5 )), &
	683	DIM = 1 ) - 1
[4246]	684	DO k = 1, mask_size_l(mid,3)
	685	kk = MIN( ktt+mask_k(mid,k), nzt+1 )
	686	!-- Set value if not in building
[4346]	687	IF ( BTEST( wall_flags_total_0(kk,jm,im), 6 ) ) THEN
[4246]	688	local_pf(i,j,k) = fill_value
	689	ELSE
	690	local_pf(i,j,k) = to_be_resorted(kk,jm,im)
	691	ENDIF
	692	ENDDO
	693	ENDDO
	694	ENDDO
	695
	696	ENDIF
	697	ENDIF
	698
	699	!
	700	!-- I/O block. I/O methods are implemented
	701	!-- (1) for parallel execution
	702	!-- a. with netCDF 4 parallel I/O-enabled library
	703	!-- b. with netCDF 3 library
	704	!-- (2) for serial execution.
	705	!-- The choice of method depends on the correct setting of preprocessor
	706	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	707	!-- netcdf_data_format.
	708	#if defined( __parallel )
	709	#if defined( __netcdf4_parallel )
	710	IF ( netcdf_data_format > 4 ) THEN
	711	!
	712	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
	713	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	714	id_var_domask(mid,av,ivar), local_pf, &
	715	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	716	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	717	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	718	mask_size_l(mid,3), 1 /) )
	719	CALL netcdf_handle_error( 'data_output_mask', 461 )
	720	ELSE
	721	#endif
	722	!
	723	!-- (1) b. Conventional I/O only through PE0
	724	!-- PE0 receives partial arrays from all processors of the respective mask
[4377]	725	!-- and outputs them. Here a barrier has to be set, because otherwise
[4246]	726	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	727	CALL MPI_BARRIER( comm2d, ierr )
	728
	729	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	730	IF ( myid == 0 ) THEN
	731	!
	732	!-- Local array can be relocated directly.
	733	total_pf( &
	734	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	735	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	736	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	737	= local_pf
	738	!
	739	!-- Receive data from all other PEs.
	740	DO n = 1, numprocs-1
	741	!
	742	!-- Receive index limits first, then array.
	743	!-- Index limits are received in arbitrary order from the PEs.
	744	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	745	comm2d, status, ierr )
	746	!
	747	!-- Not all PEs have data for the mask
	748	IF ( ind(1) /= -9999 ) THEN
	749	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	750	( ind(6)-ind(5)+1 )
	751	sender = status(MPI_SOURCE)
	752	DEALLOCATE( local_pf )
	753	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	754	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	755	MPI_REAL, sender, 1, comm2d, status, ierr )
	756	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	757	= local_pf
	758	ENDIF
	759	ENDDO
	760
	761	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	762	id_var_domask(mid,av,ivar), total_pf, &
	763	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	764	count = (/ mask_size(mid,1), mask_size(mid,2), &
	765	mask_size(mid,3), 1 /) )
	766	CALL netcdf_handle_error( 'data_output_mask', 462 )
	767
	768	ELSE
	769	!
	770	!-- If at least part of the mask resides on the PE, send the index
	771	!-- limits for the target array, otherwise send -9999 to PE0.
	772	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	773	mask_size_l(mid,3) > 0 ) &
	774	THEN
	775	ind(1) = mask_start_l(mid,1)
	776	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	777	ind(3) = mask_start_l(mid,2)
	778	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	779	ind(5) = mask_start_l(mid,3)
	780	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	781	ELSE
	782	ind(1) = -9999; ind(2) = -9999
	783	ind(3) = -9999; ind(4) = -9999
	784	ind(5) = -9999; ind(6) = -9999
	785	ENDIF
	786	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	787	!
	788	!-- If applicable, send data to PE0.
	789	IF ( ind(1) /= -9999 ) THEN
	790	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	791	ierr )
	792	ENDIF
	793	ENDIF
	794	!
	795	!-- A barrier has to be set, because otherwise some PEs may proceed too
	796	!-- fast so that PE0 may receive wrong data on tag 0.
	797	CALL MPI_BARRIER( comm2d, ierr )
	798	#if defined( __netcdf4_parallel )
	799	ENDIF
	800	#endif
	801	#else
	802	!
	803	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	804	!-- data and writes them directly to file.
	805	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	806	id_var_domask(mid,av,ivar), local_pf, &
	807	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	808	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	809	mask_size_l(mid,3), 1 /) )
	810	CALL netcdf_handle_error( 'data_output_mask', 463 )
	811	#endif
	812
	813	ivar = ivar + 1
	814
	815	ENDDO
	816
	817	!
	818	!-- Deallocate temporary arrays.
	819	DEALLOCATE( local_pf )
	820	#if defined( __parallel )
	821	IF ( myid == 0 ) THEN
	822	DEALLOCATE( total_pf )
	823	ENDIF
	824	#endif
	825
	826	!
	827	!-- Switch back to original format given by user (see beginning of this routine)
	828	netcdf_data_format = netcdf_data_format_save
	829
	830	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	831	#endif
	832
	833
	834	END SUBROUTINE data_output_mask

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