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source: palm/trunk/SOURCE/data_output_mask.f90 @ 2284

Last change on this file since 2284 was 2101, checked in by suehring, 8 years ago
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[1691]	1	!> @file data_output_mask.f90
[2031]	2	!------------------------------------------------------------------------------!
[1320]	3	! This file is part of PALM.
	4	!
[2000]	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
[2031]	8	! version.
[1320]	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	!
[2101]	17	! Copyright 1997-2017 Leibniz Universitaet Hannover
[2031]	18	!------------------------------------------------------------------------------!
[1320]	19	!
	20	! Current revisions:
	21	! -----------------
[2032]	22	!
	23	!
[1320]	24	! Former revisions:
	25	! -----------------
	26	! $Id: data_output_mask.f90 2101 2017-01-05 16:42:31Z witha $
	27	!
[2032]	28	! 2031 2016-10-21 15:11:58Z knoop
	29	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
	30	!
[2031]	31	! 2000 2016-08-20 18:09:15Z knoop
	32	! Forced header and separation lines into 80 columns
	33	!
	34	! 1980 2016-07-29 15:51:57Z suehring
[1981]	35	! Bugfix, in order to steer user-defined output, setting flag found explicitly
	36	! to .F.
	37	!
[1980]	38	! 1976 2016-07-27 13:28:04Z maronga
[1977]	39	! Output of radiation quantities is now done directly in the respective module
	40	!
[1976]	41	! 1960 2016-07-12 16:34:24Z suehring
[1961]	42	! Separate humidity and passive scalar
	43	!
[1784]	44	! 2016-03-06 18:36:17Z raasch
	45	! name change of netcdf routines and module + related changes,
	46	! switch back of netcdf data format moved from time integration routine to here
	47	!
[1960]	48	! 1691 2015-10-26 16:17:44Z maronga
[1692]	49	! Added output of radiative heating rates for RRTMG
	50	!
[1691]	51	! 1682 2015-10-07 23:56:08Z knoop
	52	! Code annotations made doxygen readable
	53	!
	54	! 1585 2015-04-30 07:05:52Z maronga
[1586]	55	! Added support for RRTMG
	56	!
[1585]	57	! 1438 2014-07-22 14:14:06Z heinze
[1439]	58	! +nr, qc, qr
	59	!
[1438]	60	! 1359 2014-04-11 17:15:14Z hoffmann
[1360]	61	! New particle structure integrated.
	62	!
[1359]	63	! 1353 2014-04-08 15:21:23Z heinze
[1354]	64	! REAL constants provided with KIND-attribute
	65	!
[1353]	66	! 1327 2014-03-21 11:00:16Z raasch
[1329]	67	!
	68	!
[1321]	69	! 1320 2014-03-20 08:40:49Z raasch
	70	! ONLY-attribute added to USE-statements,
	71	! kind-parameters added to all INTEGER and REAL declaration statements,
	72	! kinds are defined in new module kinds,
	73	! revision history before 2012 removed,
	74	! comment fields (!:) to be used for variable explanations added to
	75	! all variable declaration statements
	76	!
[1320]	77	! 1318 2014-03-17 13:35:16Z raasch
	78	! barrier argument removed from cpu_log,
	79	! module interfaces removed
	80	!
	81	! 1092 2013-02-02 11:24:22Z raasch
	82	! unused variables removed
	83	!
	84	! 1036 2012-10-22 13:43:42Z raasch
	85	! code put under GPL (PALM 3.9)
	86	!
	87	! 1031 2012-10-19 14:35:30Z raasch
	88	! netCDF4 without parallel file support implemented
	89	!
	90	! 1007 2012-09-19 14:30:36Z franke
	91	! Bugfix: calculation of pr must depend on the particle weighting factor,
	92	! missing calculation of ql_vp added
	93	!
	94	! 410 2009-12-04 17:05:40Z letzel
	95	! Initial version
	96	!
	97	! Description:
	98	! ------------
[1682]	99	!> Masked data output in netCDF format for current mask (current value of mid).
[1320]	100	!------------------------------------------------------------------------------!
[1682]	101	SUBROUTINE data_output_mask( av )
[1320]	102
[1691]	103
[1682]	104
[1320]	105	#if defined( __netcdf )
	106	USE arrays_3d, &
[2031]	107	ONLY: e, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, tend, u, &
[1438]	108	v, vpt, w
[1320]	109
	110	USE averaging, &
[1438]	111	ONLY: e_av, lpt_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, qc_av, &
[2031]	112	ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, rho_ocean_av, s_av, &
[1438]	113	sa_av, u_av, v_av, vpt_av, w_av
[1320]	114
	115	USE cloud_parameters, &
	116	ONLY: l_d_cp, pt_d_t
	117
	118	USE control_parameters, &
[1783]	119	ONLY: cloud_physics, domask, domask_no, domask_time_count, mask_i, &
	120	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	121	max_masks, message_string, mid, nz_do3d, simulated_time
[1320]	122	USE cpulog, &
	123	ONLY: cpu_log, log_point
[1438]	124
[1320]	125	USE indices, &
	126	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
	127
	128	USE kinds
	129
[1783]	130	USE NETCDF
[1320]	131
[1783]	132	USE netcdf_interface, &
	133	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
	134	netcdf_data_format, netcdf_handle_error
[1320]	135
	136	USE particle_attributes, &
[1359]	137	ONLY: grid_particles, number_of_particles, particles, &
	138	particle_advection_start, prt_count
[1320]	139
	140	USE pegrid
	141
[1585]	142	USE radiation_model_mod, &
[1976]	143	ONLY: radiation, radiation_data_output_mask
[1585]	144
[1320]	145	IMPLICIT NONE
	146
[1682]	147	INTEGER(iwp) :: av !<
	148	INTEGER(iwp) :: ngp !<
	149	INTEGER(iwp) :: i !<
	150	INTEGER(iwp) :: if !<
	151	INTEGER(iwp) :: j !<
	152	INTEGER(iwp) :: k !<
	153	INTEGER(iwp) :: n !<
[1783]	154	INTEGER(iwp) :: netcdf_data_format_save !<
[1682]	155	INTEGER(iwp) :: psi !<
	156	INTEGER(iwp) :: sender !<
	157	INTEGER(iwp) :: ind(6) !<
[1320]	158
[1682]	159	LOGICAL :: found !<
	160	LOGICAL :: resorted !<
[1320]	161
[1682]	162	REAL(wp) :: mean_r !<
	163	REAL(wp) :: s_r2 !<
	164	REAL(wp) :: s_r3 !<
[1320]	165
[1682]	166	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
[1320]	167	#if defined( __parallel )
[1682]	168	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !<
[1320]	169	#endif
[1682]	170	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !<
[1320]	171
	172	!
	173	!-- Return, if nothing to output
	174	IF ( domask_no(mid,av) == 0 ) RETURN
	175
	176	CALL cpu_log (log_point(49),'data_output_mask','start')
	177
	178	!
[1783]	179	!-- Parallel netcdf output is not tested so far for masked data, hence
	180	!-- netcdf_data_format is switched back to non-paralell output.
	181	netcdf_data_format_save = netcdf_data_format
	182	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	183	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	184
	185	!
[1320]	186	!-- Open output file.
[1327]	187	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[1320]	188	CALL check_open( 200+mid+av*max_masks )
	189	ENDIF
	190
	191	!
	192	!-- Allocate total and local output arrays.
	193	#if defined( __parallel )
	194	IF ( myid == 0 ) THEN
	195	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	196	ENDIF
	197	#endif
	198	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	199	mask_size_l(mid,3)) )
	200
	201	!
	202	!-- Update the netCDF time axis.
	203	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
[1327]	204	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[1320]	205	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
	206	(/ simulated_time /), &
	207	start = (/ domask_time_count(mid,av) /), &
	208	count = (/ 1 /) )
[1783]	209	CALL netcdf_handle_error( 'data_output_mask', 460 )
[1320]	210	ENDIF
	211
	212	!
	213	!-- Loop over all variables to be written.
	214	if = 1
	215
	216	DO WHILE ( domask(mid,av,if)(1:1) /= ' ' )
	217	!
	218	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
	219	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. if > 1 ) THEN
	220	DEALLOCATE( local_pf )
	221	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	222	mask_size_l(mid,3)) )
	223	ENDIF
	224	!
[1980]	225	!-- Set flag to steer output of radiation, land-surface, or user-defined
	226	!-- quantities
	227	found = .FALSE.
	228	!
[1320]	229	!-- Store the variable chosen.
	230	resorted = .FALSE.
	231	SELECT CASE ( TRIM( domask(mid,av,if) ) )
	232
	233	CASE ( 'e' )
	234	IF ( av == 0 ) THEN
	235	to_be_resorted => e
	236	ELSE
	237	to_be_resorted => e_av
	238	ENDIF
	239
	240	CASE ( 'lpt' )
	241	IF ( av == 0 ) THEN
	242	to_be_resorted => pt
	243	ELSE
	244	to_be_resorted => lpt_av
	245	ENDIF
	246
[1438]	247	CASE ( 'nr' )
	248	IF ( av == 0 ) THEN
	249	to_be_resorted => nr
	250	ELSE
	251	to_be_resorted => nr_av
	252	ENDIF
	253
[1320]	254	CASE ( 'p' )
	255	IF ( av == 0 ) THEN
	256	to_be_resorted => p
	257	ELSE
	258	to_be_resorted => p_av
	259	ENDIF
	260
	261	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	262	IF ( av == 0 ) THEN
	263	tend = prt_count
	264	CALL exchange_horiz( tend, nbgp )
	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	resorted = .TRUE.
	274	ELSE
	275	CALL exchange_horiz( pc_av, nbgp )
	276	to_be_resorted => pc_av
	277	ENDIF
	278
[1359]	279	CASE ( 'pr' ) ! mean particle radius (effective radius)
[1320]	280	IF ( av == 0 ) THEN
[1359]	281	IF ( simulated_time >= particle_advection_start ) THEN
	282	DO i = nxl, nxr
	283	DO j = nys, nyn
	284	DO k = nzb, nz_do3d
	285	number_of_particles = prt_count(k,j,i)
	286	IF (number_of_particles <= 0) CYCLE
	287	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	288	s_r2 = 0.0_wp
	289	s_r3 = 0.0_wp
	290	DO n = 1, number_of_particles
	291	IF ( particles(n)%particle_mask ) THEN
	292	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	293	grid_particles(k,j,i)%particles(n)%weight_factor
	294	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	295	grid_particles(k,j,i)%particles(n)%weight_factor
	296	ENDIF
	297	ENDDO
	298	IF ( s_r2 > 0.0_wp ) THEN
	299	mean_r = s_r3 / s_r2
	300	ELSE
	301	mean_r = 0.0_wp
	302	ENDIF
	303	tend(k,j,i) = mean_r
[1320]	304	ENDDO
	305	ENDDO
	306	ENDDO
[1359]	307	CALL exchange_horiz( tend, nbgp )
	308	ELSE
	309	tend = 0.0_wp
	310	ENDIF
[1320]	311	DO i = 1, mask_size_l(mid,1)
	312	DO j = 1, mask_size_l(mid,2)
	313	DO k = 1, mask_size_l(mid,3)
	314	local_pf(i,j,k) = tend(mask_k(mid,k), &
	315	mask_j(mid,j),mask_i(mid,i))
	316	ENDDO
	317	ENDDO
	318	ENDDO
	319	resorted = .TRUE.
	320	ELSE
	321	CALL exchange_horiz( pr_av, nbgp )
	322	to_be_resorted => pr_av
	323	ENDIF
	324
	325	CASE ( 'pt' )
	326	IF ( av == 0 ) THEN
	327	IF ( .NOT. cloud_physics ) THEN
	328	to_be_resorted => pt
	329	ELSE
	330	DO i = 1, mask_size_l(mid,1)
	331	DO j = 1, mask_size_l(mid,2)
	332	DO k = 1, mask_size_l(mid,3)
	333	local_pf(i,j,k) = &
	334	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	335	+ l_d_cp * pt_d_t(mask_k(mid,k)) * &
	336	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	337	ENDDO
	338	ENDDO
	339	ENDDO
	340	resorted = .TRUE.
	341	ENDIF
	342	ELSE
	343	to_be_resorted => pt_av
	344	ENDIF
	345
	346	CASE ( 'q' )
	347	IF ( av == 0 ) THEN
	348	to_be_resorted => q
	349	ELSE
	350	to_be_resorted => q_av
	351	ENDIF
	352
[1438]	353	CASE ( 'qc' )
	354	IF ( av == 0 ) THEN
	355	to_be_resorted => qc
	356	ELSE
	357	to_be_resorted => qc_av
	358	ENDIF
	359
[1320]	360	CASE ( 'ql' )
	361	IF ( av == 0 ) THEN
	362	to_be_resorted => ql
	363	ELSE
	364	to_be_resorted => ql_av
	365	ENDIF
	366
	367	CASE ( 'ql_c' )
	368	IF ( av == 0 ) THEN
	369	to_be_resorted => ql_c
	370	ELSE
	371	to_be_resorted => ql_c_av
	372	ENDIF
	373
	374	CASE ( 'ql_v' )
	375	IF ( av == 0 ) THEN
	376	to_be_resorted => ql_v
	377	ELSE
	378	to_be_resorted => ql_v_av
	379	ENDIF
	380
	381	CASE ( 'ql_vp' )
	382	IF ( av == 0 ) THEN
[1359]	383	IF ( simulated_time >= particle_advection_start ) THEN
	384	DO i = nxl, nxr
	385	DO j = nys, nyn
	386	DO k = nzb, nz_do3d
	387	number_of_particles = prt_count(k,j,i)
	388	IF (number_of_particles <= 0) CYCLE
	389	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	390	DO n = 1, number_of_particles
	391	IF ( particles(n)%particle_mask ) THEN
	392	tend(k,j,i) = tend(k,j,i) + &
[1320]	393	particles(n)%weight_factor / &
	394	prt_count(k,j,i)
[1359]	395	ENDIF
	396	ENDDO
[1320]	397	ENDDO
	398	ENDDO
	399	ENDDO
[1359]	400	CALL exchange_horiz( tend, nbgp )
	401	ELSE
	402	tend = 0.0_wp
	403	ENDIF
[1320]	404	DO i = 1, mask_size_l(mid,1)
	405	DO j = 1, mask_size_l(mid,2)
	406	DO k = 1, mask_size_l(mid,3)
	407	local_pf(i,j,k) = tend(mask_k(mid,k), &
	408	mask_j(mid,j),mask_i(mid,i))
	409	ENDDO
	410	ENDDO
	411	ENDDO
	412	resorted = .TRUE.
	413	ELSE
	414	CALL exchange_horiz( ql_vp_av, nbgp )
	415	to_be_resorted => ql_vp_av
	416	ENDIF
	417
	418	CASE ( 'qv' )
	419	IF ( av == 0 ) THEN
	420	DO i = 1, mask_size_l(mid,1)
	421	DO j = 1, mask_size_l(mid,2)
	422	DO k = 1, mask_size_l(mid,3)
	423	local_pf(i,j,k) = &
	424	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	425	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	426	ENDDO
	427	ENDDO
	428	ENDDO
	429	resorted = .TRUE.
	430	ELSE
	431	to_be_resorted => qv_av
	432	ENDIF
	433
[1438]	434	CASE ( 'qr' )
	435	IF ( av == 0 ) THEN
	436	to_be_resorted => qr
	437	ELSE
	438	to_be_resorted => qr_av
	439	ENDIF
	440
[2031]	441	CASE ( 'rho_ocean' )
[1320]	442	IF ( av == 0 ) THEN
[2031]	443	to_be_resorted => rho_ocean
[1320]	444	ELSE
[2031]	445	to_be_resorted => rho_ocean_av
[1320]	446	ENDIF
	447
	448	CASE ( 's' )
	449	IF ( av == 0 ) THEN
[1960]	450	to_be_resorted => s
[1320]	451	ELSE
	452	to_be_resorted => s_av
	453	ENDIF
	454
	455	CASE ( 'sa' )
	456	IF ( av == 0 ) THEN
	457	to_be_resorted => sa
	458	ELSE
	459	to_be_resorted => sa_av
	460	ENDIF
	461
	462	CASE ( 'u' )
	463	IF ( av == 0 ) THEN
	464	to_be_resorted => u
	465	ELSE
	466	to_be_resorted => u_av
	467	ENDIF
	468
	469	CASE ( 'v' )
	470	IF ( av == 0 ) THEN
	471	to_be_resorted => v
	472	ELSE
	473	to_be_resorted => v_av
	474	ENDIF
	475
	476	CASE ( 'vpt' )
	477	IF ( av == 0 ) THEN
	478	to_be_resorted => vpt
	479	ELSE
	480	to_be_resorted => vpt_av
	481	ENDIF
	482
	483	CASE ( 'w' )
	484	IF ( av == 0 ) THEN
	485	to_be_resorted => w
	486	ELSE
	487	to_be_resorted => w_av
	488	ENDIF
	489
	490	CASE DEFAULT
[1976]	491
[1320]	492	!
[1976]	493	!-- Radiation quantity
	494	IF ( radiation ) THEN
	495	CALL radiation_data_output_mask(av, domask(mid,av,if), found, &
	496	local_pf )
	497	ENDIF
	498
	499	!
[1320]	500	!-- User defined quantity
[1976]	501	IF ( .NOT. found ) THEN
	502	CALL user_data_output_mask(av, domask(mid,av,if), found, &
	503	local_pf )
	504	ENDIF
	505
[1320]	506	resorted = .TRUE.
	507
	508	IF ( .NOT. found ) THEN
	509	WRITE ( message_string, * ) 'no output available for: ', &
	510	TRIM( domask(mid,av,if) )
	511	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	512	ENDIF
	513
	514	END SELECT
	515
	516	!
	517	!-- Resort the array to be output, if not done above
	518	IF ( .NOT. resorted ) THEN
	519	DO i = 1, mask_size_l(mid,1)
	520	DO j = 1, mask_size_l(mid,2)
	521	DO k = 1, mask_size_l(mid,3)
	522	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	523	mask_j(mid,j),mask_i(mid,i))
	524	ENDDO
	525	ENDDO
	526	ENDDO
	527	ENDIF
	528
	529	!
	530	!-- I/O block. I/O methods are implemented
	531	!-- (1) for parallel execution
	532	!-- a. with netCDF 4 parallel I/O-enabled library
	533	!-- b. with netCDF 3 library
	534	!-- (2) for serial execution.
	535	!-- The choice of method depends on the correct setting of preprocessor
	536	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	537	!-- netcdf_data_format.
	538	#if defined( __parallel )
	539	#if defined( __netcdf4_parallel )
	540	IF ( netcdf_data_format > 4 ) THEN
	541	!
	542	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
	543	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	544	id_var_domask(mid,av,if), &
	545	local_pf, &
	546	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	547	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	548	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	549	mask_size_l(mid,3), 1 /) )
[1783]	550	CALL netcdf_handle_error( 'data_output_mask', 461 )
[1320]	551	ELSE
	552	#endif
	553	!
	554	!-- (1) b. Conventional I/O only through PE0
	555	!-- PE0 receives partial arrays from all processors of the respective mask
	556	!-- and outputs them. Here a barrier has to be set, because otherwise
	557	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	558	CALL MPI_BARRIER( comm2d, ierr )
	559
	560	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	561	IF ( myid == 0 ) THEN
	562	!
	563	!-- Local array can be relocated directly.
	564	total_pf( &
	565	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	566	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	567	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	568	= local_pf
	569	!
	570	!-- Receive data from all other PEs.
	571	DO n = 1, numprocs-1
	572	!
	573	!-- Receive index limits first, then array.
	574	!-- Index limits are received in arbitrary order from the PEs.
	575	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	576	comm2d, status, ierr )
	577	!
	578	!-- Not all PEs have data for the mask
	579	IF ( ind(1) /= -9999 ) THEN
	580	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	581	( ind(6)-ind(5)+1 )
	582	sender = status(MPI_SOURCE)
	583	DEALLOCATE( local_pf )
	584	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	585	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	586	MPI_REAL, sender, 1, comm2d, status, ierr )
	587	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	588	= local_pf
	589	ENDIF
	590	ENDDO
	591
	592	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	593	id_var_domask(mid,av,if), total_pf, &
	594	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	595	count = (/ mask_size(mid,1), mask_size(mid,2), &
	596	mask_size(mid,3), 1 /) )
[1783]	597	CALL netcdf_handle_error( 'data_output_mask', 462 )
[1320]	598
	599	ELSE
	600	!
	601	!-- If at least part of the mask resides on the PE, send the index
	602	!-- limits for the target array, otherwise send -9999 to PE0.
	603	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	604	mask_size_l(mid,3) > 0 ) &
	605	THEN
	606	ind(1) = mask_start_l(mid,1)
	607	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	608	ind(3) = mask_start_l(mid,2)
	609	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	610	ind(5) = mask_start_l(mid,3)
	611	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	612	ELSE
	613	ind(1) = -9999; ind(2) = -9999
	614	ind(3) = -9999; ind(4) = -9999
	615	ind(5) = -9999; ind(6) = -9999
	616	ENDIF
	617	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	618	!
	619	!-- If applicable, send data to PE0.
	620	IF ( ind(1) /= -9999 ) THEN
	621	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	622	ierr )
	623	ENDIF
	624	ENDIF
	625	!
	626	!-- A barrier has to be set, because otherwise some PEs may proceed too
	627	!-- fast so that PE0 may receive wrong data on tag 0.
	628	CALL MPI_BARRIER( comm2d, ierr )
	629	#if defined( __netcdf4_parallel )
	630	ENDIF
	631	#endif
	632	#else
	633	!
	634	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	635	!-- data and writes them directly to file.
	636	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	637	id_var_domask(mid,av,if), &
	638	local_pf, &
	639	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	640	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	641	mask_size_l(mid,3), 1 /) )
[1783]	642	CALL netcdf_handle_error( 'data_output_mask', 463 )
[1320]	643	#endif
	644
	645	if = if + 1
	646
	647	ENDDO
	648
	649	!
	650	!-- Deallocate temporary arrays.
	651	DEALLOCATE( local_pf )
	652	#if defined( __parallel )
	653	IF ( myid == 0 ) THEN
	654	DEALLOCATE( total_pf )
	655	ENDIF
	656	#endif
	657
[1783]	658	!
	659	!-- Switch back to original format given by user (see beginning of this routine)
	660	netcdf_data_format = netcdf_data_format_save
[1320]	661
	662	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	663	#endif
	664
	665	END SUBROUTINE data_output_mask

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