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source: palm/trunk/SOURCE/data_output_mask.f90 @ 3422

Last change on this file since 3422 was 3421, checked in by gronemeier, 6 years ago
new surface-data output; renamed output variables (pt to theta, rho_air to rho, rho_ocean to rho_sea_water)
Property svn:keywords set to `Id`
File size: 24.7 KB

Rev	Line
[3298]	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 1997-2018 Leibniz Universitaet Hannover
	18	!------------------------------------------------------------------------------!
	19	!
	20	! Current revisions:
	21	! -----------------
[2032]	22	!
	23	!
[3298]	24	! Former revisions:
	25	! -----------------
	26	! $Id: data_output_mask.f90 3421 2018-10-24 18:39:32Z gronemeier $
[3421]	27	! Renamed output variables
	28	!
	29	! 3419 2018-10-24 17:27:31Z gronemeier
[3298]	30	! Minor formatting (kanani)
	31	! Call for chem_data_output_mask added (basit)
	32	!
	33	! 3274 2018-09-24 15:42:55Z knoop
	34	! Modularization of all bulk cloud physics code components
	35	!
[3274]	36	! 3241 2018-09-12 15:02:00Z raasch
[3298]	37	! unused variable removed
	38	!
	39	! 3083 2018-06-19 14:03:12Z gronemeier
	40	!
	41	!
	42	! 3045 2018-05-28 07:55:41Z Giersch
	43	! Error messages revised
	44	!
	45	! 3030 2018-05-23 14:37:00Z raasch
	46	! variable if renamed ivar
	47	!
	48	! 2718 2018-01-02 08:49:38Z maronga
	49	! Corrected "Former revisions" section
	50	!
	51	! 2696 2017-12-14 17:12:51Z kanani
	52	! Change in file header (GPL part)
	53	!
	54	! 2292 2017-06-20 09:51:42Z schwenkel
	55	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	56	! includes two more prognostic equations for cloud drop concentration (nc)
	57	! and cloud water content (qc).
	58	!
	59	! 2101 2017-01-05 16:42:31Z suehring
	60	!
	61	! 2031 2016-10-21 15:11:58Z knoop
	62	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
	63	!
	64	! 2000 2016-08-20 18:09:15Z knoop
	65	! Forced header and separation lines into 80 columns
	66	!
	67	! 1980 2016-07-29 15:51:57Z suehring
	68	! Bugfix, in order to steer user-defined output, setting flag found explicitly
	69	! to .F.
	70	!
	71	! 1976 2016-07-27 13:28:04Z maronga
	72	! Output of radiation quantities is now done directly in the respective module
	73	!
	74	! 1960 2016-07-12 16:34:24Z suehring
	75	! Separate humidity and passive scalar
	76	!
	77	! 2016-03-06 18:36:17Z raasch
	78	! name change of netcdf routines and module + related changes,
	79	! switch back of netcdf data format moved from time integration routine to here
	80	!
	81	! 1691 2015-10-26 16:17:44Z maronga
	82	! Added output of radiative heating rates for RRTMG
	83	!
	84	! 1682 2015-10-07 23:56:08Z knoop
	85	! Code annotations made doxygen readable
	86	!
	87	! 1585 2015-04-30 07:05:52Z maronga
	88	! Added support for RRTMG
	89	!
	90	! 1438 2014-07-22 14:14:06Z heinze
	91	! +nr, qc, qr
	92	!
	93	! 1359 2014-04-11 17:15:14Z hoffmann
	94	! New particle structure integrated.
	95	!
	96	! 1353 2014-04-08 15:21:23Z heinze
	97	! REAL constants provided with KIND-attribute
	98	!
	99	! 1327 2014-03-21 11:00:16Z raasch
	100	!
	101	!
	102	! 1320 2014-03-20 08:40:49Z raasch
	103	! ONLY-attribute added to USE-statements,
	104	! kind-parameters added to all INTEGER and REAL declaration statements,
	105	! kinds are defined in new module kinds,
	106	! revision history before 2012 removed,
	107	! comment fields (!:) to be used for variable explanations added to
	108	! all variable declaration statements
	109	!
	110	! 1318 2014-03-17 13:35:16Z raasch
	111	! barrier argument removed from cpu_log,
	112	! module interfaces removed
	113	!
	114	! 1092 2013-02-02 11:24:22Z raasch
	115	! unused variables removed
	116	!
	117	! 1036 2012-10-22 13:43:42Z raasch
	118	! code put under GPL (PALM 3.9)
	119	!
	120	! 1031 2012-10-19 14:35:30Z raasch
	121	! netCDF4 without parallel file support implemented
	122	!
	123	! 1007 2012-09-19 14:30:36Z franke
	124	! Bugfix: calculation of pr must depend on the particle weighting factor,
	125	! missing calculation of ql_vp added
	126	!
	127	! 410 2009-12-04 17:05:40Z letzel
	128	! Initial version
	129	!
	130	! Description:
	131	! ------------
	132	!> Masked data output in netCDF format for current mask (current value of mid).
	133	!------------------------------------------------------------------------------!
	134	SUBROUTINE data_output_mask( av )
	135
	136
	137
	138	#if defined( __netcdf )
	139	USE arrays_3d, &
	140	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	141	tend, u, v, vpt, w, d_exner
	142
	143	USE averaging, &
	144	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	145	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
	146	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
	147
	148	USE basic_constants_and_equations_mod, &
	149	ONLY: lv_d_cp
	150
	151	USE chemistry_model_mod, &
	152	ONLY: chem_data_output_mask
	153
	154	USE control_parameters, &
	155	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
	156	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	157	max_masks, message_string, mid, nz_do3d, simulated_time
	158	USE cpulog, &
	159	ONLY: cpu_log, log_point
	160
	161	USE indices, &
	162	ONLY: nbgp, nxl, nxr, nyn, nys, nzb
	163
	164	USE kinds
	165
	166	USE bulk_cloud_model_mod, &
	167	ONLY: bulk_cloud_model
	168
	169	USE NETCDF
	170
	171	USE netcdf_interface, &
	172	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
	173	netcdf_data_format, netcdf_handle_error
	174
	175	USE particle_attributes, &
	176	ONLY: grid_particles, number_of_particles, particles, &
	177	particle_advection_start, prt_count
	178
	179	USE pegrid
	180
	181	USE radiation_model_mod, &
	182	ONLY: radiation, radiation_data_output_mask
	183
	184	IMPLICIT NONE
	185
	186	INTEGER(iwp) :: av !<
	187	INTEGER(iwp) :: ngp !<
	188	INTEGER(iwp) :: i !<
	189	INTEGER(iwp) :: ivar !<
	190	INTEGER(iwp) :: j !<
	191	INTEGER(iwp) :: k !<
	192	INTEGER(iwp) :: n !<
	193	INTEGER(iwp) :: netcdf_data_format_save !<
	194	INTEGER(iwp) :: sender !<
	195	INTEGER(iwp) :: ind(6) !<
	196
	197	LOGICAL :: found !<
	198	LOGICAL :: resorted !<
	199
	200	REAL(wp) :: mean_r !<
	201	REAL(wp) :: s_r2 !<
	202	REAL(wp) :: s_r3 !<
	203
	204	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
	205	#if defined( __parallel )
	206	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !<
	207	#endif
	208	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !<
	209
	210	!
	211	!-- Return, if nothing to output
	212	IF ( domask_no(mid,av) == 0 ) RETURN
	213
	214	CALL cpu_log (log_point(49),'data_output_mask','start')
	215
	216	!
	217	!-- Parallel netcdf output is not tested so far for masked data, hence
	218	!-- netcdf_data_format is switched back to non-paralell output.
	219	netcdf_data_format_save = netcdf_data_format
	220	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	221	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	222
	223	!
	224	!-- Open output file.
	225	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	226	CALL check_open( 200+mid+av*max_masks )
	227	ENDIF
	228
	229	!
	230	!-- Allocate total and local output arrays.
	231	#if defined( __parallel )
	232	IF ( myid == 0 ) THEN
	233	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	234	ENDIF
	235	#endif
	236	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	237	mask_size_l(mid,3)) )
	238
	239	!
	240	!-- Update the netCDF time axis.
	241	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
	242	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	243	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
	244	(/ simulated_time /), &
	245	start = (/ domask_time_count(mid,av) /), &
	246	count = (/ 1 /) )
	247	CALL netcdf_handle_error( 'data_output_mask', 460 )
	248	ENDIF
	249
	250	!
	251	!-- Loop over all variables to be written.
	252	ivar = 1
	253
	254	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
	255	!
	256	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
	257	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
	258	DEALLOCATE( local_pf )
	259	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	260	mask_size_l(mid,3)) )
	261	ENDIF
	262	!
	263	!-- Set flag to steer output of radiation, land-surface, or user-defined
	264	!-- quantities
	265	found = .FALSE.
	266	!
	267	!-- Store the variable chosen.
	268	resorted = .FALSE.
	269	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
	270
	271	CASE ( 'e' )
	272	IF ( av == 0 ) THEN
	273	to_be_resorted => e
	274	ELSE
	275	to_be_resorted => e_av
	276	ENDIF
	277
[3421]	278	CASE ( 'thetal' )
[3298]	279	IF ( av == 0 ) THEN
	280	to_be_resorted => pt
	281	ELSE
	282	to_be_resorted => lpt_av
	283	ENDIF
	284
	285	CASE ( 'nc' )
	286	IF ( av == 0 ) THEN
	287	to_be_resorted => nc
	288	ELSE
	289	to_be_resorted => nc_av
	290	ENDIF
	291
	292	CASE ( 'nr' )
	293	IF ( av == 0 ) THEN
	294	to_be_resorted => nr
	295	ELSE
	296	to_be_resorted => nr_av
	297	ENDIF
	298
	299	CASE ( 'p' )
	300	IF ( av == 0 ) THEN
	301	to_be_resorted => p
	302	ELSE
	303	to_be_resorted => p_av
	304	ENDIF
	305
	306	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	307	IF ( av == 0 ) THEN
	308	tend = prt_count
	309	CALL exchange_horiz( tend, nbgp )
	310	DO i = 1, mask_size_l(mid,1)
	311	DO j = 1, mask_size_l(mid,2)
	312	DO k = 1, mask_size_l(mid,3)
	313	local_pf(i,j,k) = tend(mask_k(mid,k), &
	314	mask_j(mid,j),mask_i(mid,i))
	315	ENDDO
	316	ENDDO
	317	ENDDO
	318	resorted = .TRUE.
	319	ELSE
	320	CALL exchange_horiz( pc_av, nbgp )
	321	to_be_resorted => pc_av
	322	ENDIF
	323
	324	CASE ( 'pr' ) ! mean particle radius (effective radius)
	325	IF ( av == 0 ) THEN
	326	IF ( simulated_time >= particle_advection_start ) THEN
	327	DO i = nxl, nxr
	328	DO j = nys, nyn
	329	DO k = nzb, nz_do3d
	330	number_of_particles = prt_count(k,j,i)
	331	IF (number_of_particles <= 0) CYCLE
	332	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	333	s_r2 = 0.0_wp
	334	s_r3 = 0.0_wp
	335	DO n = 1, number_of_particles
	336	IF ( particles(n)%particle_mask ) THEN
	337	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	338	grid_particles(k,j,i)%particles(n)%weight_factor
	339	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	340	grid_particles(k,j,i)%particles(n)%weight_factor
	341	ENDIF
	342	ENDDO
	343	IF ( s_r2 > 0.0_wp ) THEN
	344	mean_r = s_r3 / s_r2
	345	ELSE
	346	mean_r = 0.0_wp
	347	ENDIF
	348	tend(k,j,i) = mean_r
	349	ENDDO
	350	ENDDO
	351	ENDDO
	352	CALL exchange_horiz( tend, nbgp )
	353	ELSE
	354	tend = 0.0_wp
	355	ENDIF
	356	DO i = 1, mask_size_l(mid,1)
	357	DO j = 1, mask_size_l(mid,2)
	358	DO k = 1, mask_size_l(mid,3)
	359	local_pf(i,j,k) = tend(mask_k(mid,k), &
	360	mask_j(mid,j),mask_i(mid,i))
	361	ENDDO
	362	ENDDO
	363	ENDDO
	364	resorted = .TRUE.
	365	ELSE
	366	CALL exchange_horiz( pr_av, nbgp )
	367	to_be_resorted => pr_av
	368	ENDIF
	369
[3421]	370	CASE ( 'theta' )
[3298]	371	IF ( av == 0 ) THEN
	372	IF ( .NOT. bulk_cloud_model ) THEN
	373	to_be_resorted => pt
	374	ELSE
	375	DO i = 1, mask_size_l(mid,1)
	376	DO j = 1, mask_size_l(mid,2)
	377	DO k = 1, mask_size_l(mid,3)
	378	local_pf(i,j,k) = &
	379	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	380	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
	381	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	382	ENDDO
	383	ENDDO
	384	ENDDO
	385	resorted = .TRUE.
	386	ENDIF
	387	ELSE
	388	to_be_resorted => pt_av
	389	ENDIF
	390
	391	CASE ( 'q' )
	392	IF ( av == 0 ) THEN
	393	to_be_resorted => q
	394	ELSE
	395	to_be_resorted => q_av
	396	ENDIF
	397
	398	CASE ( 'qc' )
	399	IF ( av == 0 ) THEN
	400	to_be_resorted => qc
	401	ELSE
	402	to_be_resorted => qc_av
	403	ENDIF
	404
	405	CASE ( 'ql' )
	406	IF ( av == 0 ) THEN
	407	to_be_resorted => ql
	408	ELSE
	409	to_be_resorted => ql_av
	410	ENDIF
	411
	412	CASE ( 'ql_c' )
	413	IF ( av == 0 ) THEN
	414	to_be_resorted => ql_c
	415	ELSE
	416	to_be_resorted => ql_c_av
	417	ENDIF
	418
	419	CASE ( 'ql_v' )
	420	IF ( av == 0 ) THEN
	421	to_be_resorted => ql_v
	422	ELSE
	423	to_be_resorted => ql_v_av
	424	ENDIF
	425
	426	CASE ( 'ql_vp' )
	427	IF ( av == 0 ) THEN
	428	IF ( simulated_time >= particle_advection_start ) THEN
	429	DO i = nxl, nxr
	430	DO j = nys, nyn
	431	DO k = nzb, nz_do3d
	432	number_of_particles = prt_count(k,j,i)
	433	IF (number_of_particles <= 0) CYCLE
	434	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	435	DO n = 1, number_of_particles
	436	IF ( particles(n)%particle_mask ) THEN
	437	tend(k,j,i) = tend(k,j,i) + &
	438	particles(n)%weight_factor / &
	439	prt_count(k,j,i)
	440	ENDIF
	441	ENDDO
	442	ENDDO
	443	ENDDO
	444	ENDDO
	445	CALL exchange_horiz( tend, nbgp )
	446	ELSE
	447	tend = 0.0_wp
	448	ENDIF
	449	DO i = 1, mask_size_l(mid,1)
	450	DO j = 1, mask_size_l(mid,2)
	451	DO k = 1, mask_size_l(mid,3)
	452	local_pf(i,j,k) = tend(mask_k(mid,k), &
	453	mask_j(mid,j),mask_i(mid,i))
	454	ENDDO
	455	ENDDO
	456	ENDDO
	457	resorted = .TRUE.
	458	ELSE
	459	CALL exchange_horiz( ql_vp_av, nbgp )
	460	to_be_resorted => ql_vp_av
	461	ENDIF
	462
	463	CASE ( 'qv' )
	464	IF ( av == 0 ) THEN
	465	DO i = 1, mask_size_l(mid,1)
	466	DO j = 1, mask_size_l(mid,2)
	467	DO k = 1, mask_size_l(mid,3)
	468	local_pf(i,j,k) = &
	469	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	470	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	471	ENDDO
	472	ENDDO
	473	ENDDO
	474	resorted = .TRUE.
	475	ELSE
	476	to_be_resorted => qv_av
	477	ENDIF
	478
	479	CASE ( 'qr' )
	480	IF ( av == 0 ) THEN
	481	to_be_resorted => qr
	482	ELSE
	483	to_be_resorted => qr_av
	484	ENDIF
	485
[3421]	486	CASE ( 'rho_sea_water' )
[3298]	487	IF ( av == 0 ) THEN
	488	to_be_resorted => rho_ocean
	489	ELSE
	490	to_be_resorted => rho_ocean_av
	491	ENDIF
	492
	493	CASE ( 's' )
	494	IF ( av == 0 ) THEN
	495	to_be_resorted => s
	496	ELSE
	497	to_be_resorted => s_av
	498	ENDIF
	499
	500	CASE ( 'sa' )
	501	IF ( av == 0 ) THEN
	502	to_be_resorted => sa
	503	ELSE
	504	to_be_resorted => sa_av
	505	ENDIF
	506
	507	CASE ( 'u' )
	508	IF ( av == 0 ) THEN
	509	to_be_resorted => u
	510	ELSE
	511	to_be_resorted => u_av
	512	ENDIF
	513
	514	CASE ( 'v' )
	515	IF ( av == 0 ) THEN
	516	to_be_resorted => v
	517	ELSE
	518	to_be_resorted => v_av
	519	ENDIF
	520
[3421]	521	CASE ( 'thetav' )
[3298]	522	IF ( av == 0 ) THEN
	523	to_be_resorted => vpt
	524	ELSE
	525	to_be_resorted => vpt_av
	526	ENDIF
	527
	528	CASE ( 'w' )
	529	IF ( av == 0 ) THEN
	530	to_be_resorted => w
	531	ELSE
	532	to_be_resorted => w_av
	533	ENDIF
	534
	535	CASE DEFAULT
[3421]	536
[3298]	537	!
	538	!-- Radiation quantity
	539	IF ( radiation ) THEN
	540	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
	541	local_pf )
	542	ENDIF
	543
	544	IF ( air_chemistry ) THEN
	545	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
	546	local_pf )
	547	ENDIF
	548	!
	549	!-- User defined quantity
	550	IF ( .NOT. found ) THEN
	551	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
	552	local_pf )
	553	ENDIF
	554
	555	resorted = .TRUE.
	556
	557	IF ( .NOT. found ) THEN
	558	WRITE ( message_string, * ) 'no masked output available for: ',&
	559	TRIM( domask(mid,av,ivar) )
	560	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	561	ENDIF
	562
	563	END SELECT
	564
	565	!
	566	!-- Resort the array to be output, if not done above
	567	IF ( .NOT. resorted ) THEN
	568	DO i = 1, mask_size_l(mid,1)
	569	DO j = 1, mask_size_l(mid,2)
	570	DO k = 1, mask_size_l(mid,3)
	571	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	572	mask_j(mid,j),mask_i(mid,i))
	573	ENDDO
	574	ENDDO
	575	ENDDO
	576	ENDIF
	577
	578	!
	579	!-- I/O block. I/O methods are implemented
	580	!-- (1) for parallel execution
	581	!-- a. with netCDF 4 parallel I/O-enabled library
	582	!-- b. with netCDF 3 library
	583	!-- (2) for serial execution.
	584	!-- The choice of method depends on the correct setting of preprocessor
	585	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	586	!-- netcdf_data_format.
	587	#if defined( __parallel )
	588	#if defined( __netcdf4_parallel )
	589	IF ( netcdf_data_format > 4 ) THEN
	590	!
	591	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
	592	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	593	id_var_domask(mid,av,ivar), local_pf, &
	594	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	595	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	596	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	597	mask_size_l(mid,3), 1 /) )
	598	CALL netcdf_handle_error( 'data_output_mask', 461 )
	599	ELSE
	600	#endif
	601	!
	602	!-- (1) b. Conventional I/O only through PE0
	603	!-- PE0 receives partial arrays from all processors of the respective mask
	604	!-- and outputs them. Here a barrier has to be set, because otherwise
	605	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	606	CALL MPI_BARRIER( comm2d, ierr )
	607
	608	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	609	IF ( myid == 0 ) THEN
	610	!
	611	!-- Local array can be relocated directly.
	612	total_pf( &
	613	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	614	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	615	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	616	= local_pf
	617	!
	618	!-- Receive data from all other PEs.
	619	DO n = 1, numprocs-1
	620	!
	621	!-- Receive index limits first, then array.
	622	!-- Index limits are received in arbitrary order from the PEs.
	623	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	624	comm2d, status, ierr )
	625	!
	626	!-- Not all PEs have data for the mask
	627	IF ( ind(1) /= -9999 ) THEN
	628	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	629	( ind(6)-ind(5)+1 )
	630	sender = status(MPI_SOURCE)
	631	DEALLOCATE( local_pf )
	632	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	633	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	634	MPI_REAL, sender, 1, comm2d, status, ierr )
	635	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	636	= local_pf
	637	ENDIF
	638	ENDDO
	639
	640	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	641	id_var_domask(mid,av,ivar), total_pf, &
	642	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	643	count = (/ mask_size(mid,1), mask_size(mid,2), &
	644	mask_size(mid,3), 1 /) )
	645	CALL netcdf_handle_error( 'data_output_mask', 462 )
	646
	647	ELSE
	648	!
	649	!-- If at least part of the mask resides on the PE, send the index
	650	!-- limits for the target array, otherwise send -9999 to PE0.
	651	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	652	mask_size_l(mid,3) > 0 ) &
	653	THEN
	654	ind(1) = mask_start_l(mid,1)
	655	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	656	ind(3) = mask_start_l(mid,2)
	657	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	658	ind(5) = mask_start_l(mid,3)
	659	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	660	ELSE
	661	ind(1) = -9999; ind(2) = -9999
	662	ind(3) = -9999; ind(4) = -9999
	663	ind(5) = -9999; ind(6) = -9999
	664	ENDIF
	665	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	666	!
	667	!-- If applicable, send data to PE0.
	668	IF ( ind(1) /= -9999 ) THEN
	669	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	670	ierr )
	671	ENDIF
	672	ENDIF
	673	!
	674	!-- A barrier has to be set, because otherwise some PEs may proceed too
	675	!-- fast so that PE0 may receive wrong data on tag 0.
	676	CALL MPI_BARRIER( comm2d, ierr )
	677	#if defined( __netcdf4_parallel )
	678	ENDIF
	679	#endif
	680	#else
	681	!
	682	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	683	!-- data and writes them directly to file.
	684	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	685	id_var_domask(mid,av,ivar), local_pf, &
	686	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	687	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	688	mask_size_l(mid,3), 1 /) )
	689	CALL netcdf_handle_error( 'data_output_mask', 463 )
	690	#endif
	691
	692	ivar = ivar + 1
	693
	694	ENDDO
	695
	696	!
	697	!-- Deallocate temporary arrays.
	698	DEALLOCATE( local_pf )
	699	#if defined( __parallel )
	700	IF ( myid == 0 ) THEN
	701	DEALLOCATE( total_pf )
	702	ENDIF
	703	#endif
	704
	705	!
	706	!-- Switch back to original format given by user (see beginning of this routine)
	707	netcdf_data_format = netcdf_data_format_save
	708
	709	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	710	#endif
	711
	712	END SUBROUTINE data_output_mask

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