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source: palm/trunk/SOURCE/data_output_mask.f90 @ 3032

Last change on this file since 3032 was 3030, checked in by raasch, 7 years ago
variable if renamed ivar
Property svn:keywords set to `Id`
File size: 24.6 KB

Rev	Line
[1691]	1	!> @file data_output_mask.f90
[2031]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1320]	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	!
[2718]	17	! Copyright 1997-2018 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 3030 2018-05-23 14:37:00Z raasch $
[3030]	27	! variable if renamed ivar
	28	!
	29	! 2718 2018-01-02 08:49:38Z maronga
[2716]	30	! Corrected "Former revisions" section
[2696]	31	!
[2716]	32	! 2696 2017-12-14 17:12:51Z kanani
	33	! Change in file header (GPL part)
[2696]	34	!
[2716]	35	! 2292 2017-06-20 09:51:42Z schwenkel
[2292]	36	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	37	! includes two more prognostic equations for cloud drop concentration (nc)
	38	! and cloud water content (qc).
	39	!
[2696]	40	! 2101 2017-01-05 16:42:31Z suehring
[1320]	41	!
[2292]	42	! 2031 2016-10-21 15:11:58Z knoop
[2032]	43	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
	44	!
[2031]	45	! 2000 2016-08-20 18:09:15Z knoop
	46	! Forced header and separation lines into 80 columns
	47	!
	48	! 1980 2016-07-29 15:51:57Z suehring
[1981]	49	! Bugfix, in order to steer user-defined output, setting flag found explicitly
	50	! to .F.
	51	!
[1980]	52	! 1976 2016-07-27 13:28:04Z maronga
[1977]	53	! Output of radiation quantities is now done directly in the respective module
	54	!
[1976]	55	! 1960 2016-07-12 16:34:24Z suehring
[1961]	56	! Separate humidity and passive scalar
	57	!
[1784]	58	! 2016-03-06 18:36:17Z raasch
	59	! name change of netcdf routines and module + related changes,
	60	! switch back of netcdf data format moved from time integration routine to here
	61	!
[1960]	62	! 1691 2015-10-26 16:17:44Z maronga
[1692]	63	! Added output of radiative heating rates for RRTMG
	64	!
[1691]	65	! 1682 2015-10-07 23:56:08Z knoop
	66	! Code annotations made doxygen readable
	67	!
	68	! 1585 2015-04-30 07:05:52Z maronga
[1586]	69	! Added support for RRTMG
	70	!
[1585]	71	! 1438 2014-07-22 14:14:06Z heinze
[1439]	72	! +nr, qc, qr
	73	!
[1438]	74	! 1359 2014-04-11 17:15:14Z hoffmann
[1360]	75	! New particle structure integrated.
	76	!
[1359]	77	! 1353 2014-04-08 15:21:23Z heinze
[1354]	78	! REAL constants provided with KIND-attribute
	79	!
[1353]	80	! 1327 2014-03-21 11:00:16Z raasch
[1329]	81	!
	82	!
[1321]	83	! 1320 2014-03-20 08:40:49Z raasch
	84	! ONLY-attribute added to USE-statements,
	85	! kind-parameters added to all INTEGER and REAL declaration statements,
	86	! kinds are defined in new module kinds,
	87	! revision history before 2012 removed,
	88	! comment fields (!:) to be used for variable explanations added to
	89	! all variable declaration statements
	90	!
[1320]	91	! 1318 2014-03-17 13:35:16Z raasch
	92	! barrier argument removed from cpu_log,
	93	! module interfaces removed
	94	!
	95	! 1092 2013-02-02 11:24:22Z raasch
	96	! unused variables removed
	97	!
	98	! 1036 2012-10-22 13:43:42Z raasch
	99	! code put under GPL (PALM 3.9)
	100	!
	101	! 1031 2012-10-19 14:35:30Z raasch
	102	! netCDF4 without parallel file support implemented
	103	!
	104	! 1007 2012-09-19 14:30:36Z franke
	105	! Bugfix: calculation of pr must depend on the particle weighting factor,
	106	! missing calculation of ql_vp added
	107	!
	108	! 410 2009-12-04 17:05:40Z letzel
	109	! Initial version
	110	!
	111	! Description:
	112	! ------------
[1682]	113	!> Masked data output in netCDF format for current mask (current value of mid).
[1320]	114	!------------------------------------------------------------------------------!
[1682]	115	SUBROUTINE data_output_mask( av )
[1320]	116
[1691]	117
[1682]	118
[1320]	119	#if defined( __netcdf )
	120	USE arrays_3d, &
[2292]	121	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	122	tend, u, v, vpt, w
[1320]	123
	124	USE averaging, &
[2292]	125	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	126	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
	127	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
[1320]	128
	129	USE cloud_parameters, &
	130	ONLY: l_d_cp, pt_d_t
	131
	132	USE control_parameters, &
[1783]	133	ONLY: cloud_physics, domask, domask_no, domask_time_count, mask_i, &
	134	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	135	max_masks, message_string, mid, nz_do3d, simulated_time
[1320]	136	USE cpulog, &
	137	ONLY: cpu_log, log_point
[1438]	138
[1320]	139	USE indices, &
	140	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
	141
	142	USE kinds
	143
[1783]	144	USE NETCDF
[1320]	145
[1783]	146	USE netcdf_interface, &
	147	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
	148	netcdf_data_format, netcdf_handle_error
[1320]	149
	150	USE particle_attributes, &
[1359]	151	ONLY: grid_particles, number_of_particles, particles, &
	152	particle_advection_start, prt_count
[1320]	153
	154	USE pegrid
	155
[1585]	156	USE radiation_model_mod, &
[1976]	157	ONLY: radiation, radiation_data_output_mask
[1585]	158
[1320]	159	IMPLICIT NONE
	160
[1682]	161	INTEGER(iwp) :: av !<
	162	INTEGER(iwp) :: ngp !<
	163	INTEGER(iwp) :: i !<
[3030]	164	INTEGER(iwp) :: ivar !<
[1682]	165	INTEGER(iwp) :: j !<
	166	INTEGER(iwp) :: k !<
	167	INTEGER(iwp) :: n !<
[1783]	168	INTEGER(iwp) :: netcdf_data_format_save !<
[1682]	169	INTEGER(iwp) :: psi !<
	170	INTEGER(iwp) :: sender !<
	171	INTEGER(iwp) :: ind(6) !<
[1320]	172
[1682]	173	LOGICAL :: found !<
	174	LOGICAL :: resorted !<
[1320]	175
[1682]	176	REAL(wp) :: mean_r !<
	177	REAL(wp) :: s_r2 !<
	178	REAL(wp) :: s_r3 !<
[1320]	179
[1682]	180	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
[1320]	181	#if defined( __parallel )
[1682]	182	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !<
[1320]	183	#endif
[1682]	184	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !<
[1320]	185
	186	!
	187	!-- Return, if nothing to output
	188	IF ( domask_no(mid,av) == 0 ) RETURN
	189
	190	CALL cpu_log (log_point(49),'data_output_mask','start')
	191
	192	!
[1783]	193	!-- Parallel netcdf output is not tested so far for masked data, hence
	194	!-- netcdf_data_format is switched back to non-paralell output.
	195	netcdf_data_format_save = netcdf_data_format
	196	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	197	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	198
	199	!
[1320]	200	!-- Open output file.
[1327]	201	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[1320]	202	CALL check_open( 200+mid+av*max_masks )
	203	ENDIF
	204
	205	!
	206	!-- Allocate total and local output arrays.
	207	#if defined( __parallel )
	208	IF ( myid == 0 ) THEN
	209	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	210	ENDIF
	211	#endif
	212	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	213	mask_size_l(mid,3)) )
	214
	215	!
	216	!-- Update the netCDF time axis.
	217	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
[1327]	218	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[1320]	219	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
	220	(/ simulated_time /), &
	221	start = (/ domask_time_count(mid,av) /), &
	222	count = (/ 1 /) )
[1783]	223	CALL netcdf_handle_error( 'data_output_mask', 460 )
[1320]	224	ENDIF
	225
	226	!
	227	!-- Loop over all variables to be written.
[3030]	228	ivar = 1
[1320]	229
[3030]	230	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
[1320]	231	!
	232	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
[3030]	233	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
[1320]	234	DEALLOCATE( local_pf )
	235	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	236	mask_size_l(mid,3)) )
	237	ENDIF
	238	!
[1980]	239	!-- Set flag to steer output of radiation, land-surface, or user-defined
	240	!-- quantities
	241	found = .FALSE.
	242	!
[1320]	243	!-- Store the variable chosen.
	244	resorted = .FALSE.
[3030]	245	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
[1320]	246
	247	CASE ( 'e' )
	248	IF ( av == 0 ) THEN
	249	to_be_resorted => e
	250	ELSE
	251	to_be_resorted => e_av
	252	ENDIF
	253
	254	CASE ( 'lpt' )
	255	IF ( av == 0 ) THEN
	256	to_be_resorted => pt
	257	ELSE
	258	to_be_resorted => lpt_av
	259	ENDIF
	260
[2292]	261	CASE ( 'nc' )
	262	IF ( av == 0 ) THEN
	263	to_be_resorted => nc
	264	ELSE
	265	to_be_resorted => nc_av
	266	ENDIF
	267
[1438]	268	CASE ( 'nr' )
	269	IF ( av == 0 ) THEN
	270	to_be_resorted => nr
	271	ELSE
	272	to_be_resorted => nr_av
	273	ENDIF
	274
[1320]	275	CASE ( 'p' )
	276	IF ( av == 0 ) THEN
	277	to_be_resorted => p
	278	ELSE
	279	to_be_resorted => p_av
	280	ENDIF
	281
	282	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	283	IF ( av == 0 ) THEN
	284	tend = prt_count
	285	CALL exchange_horiz( tend, nbgp )
	286	DO i = 1, mask_size_l(mid,1)
	287	DO j = 1, mask_size_l(mid,2)
	288	DO k = 1, mask_size_l(mid,3)
	289	local_pf(i,j,k) = tend(mask_k(mid,k), &
	290	mask_j(mid,j),mask_i(mid,i))
	291	ENDDO
	292	ENDDO
	293	ENDDO
	294	resorted = .TRUE.
	295	ELSE
	296	CALL exchange_horiz( pc_av, nbgp )
	297	to_be_resorted => pc_av
	298	ENDIF
	299
[1359]	300	CASE ( 'pr' ) ! mean particle radius (effective radius)
[1320]	301	IF ( av == 0 ) THEN
[1359]	302	IF ( simulated_time >= particle_advection_start ) THEN
	303	DO i = nxl, nxr
	304	DO j = nys, nyn
	305	DO k = nzb, nz_do3d
	306	number_of_particles = prt_count(k,j,i)
	307	IF (number_of_particles <= 0) CYCLE
	308	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	309	s_r2 = 0.0_wp
	310	s_r3 = 0.0_wp
	311	DO n = 1, number_of_particles
	312	IF ( particles(n)%particle_mask ) THEN
	313	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	314	grid_particles(k,j,i)%particles(n)%weight_factor
	315	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	316	grid_particles(k,j,i)%particles(n)%weight_factor
	317	ENDIF
	318	ENDDO
	319	IF ( s_r2 > 0.0_wp ) THEN
	320	mean_r = s_r3 / s_r2
	321	ELSE
	322	mean_r = 0.0_wp
	323	ENDIF
	324	tend(k,j,i) = mean_r
[1320]	325	ENDDO
	326	ENDDO
	327	ENDDO
[1359]	328	CALL exchange_horiz( tend, nbgp )
	329	ELSE
	330	tend = 0.0_wp
	331	ENDIF
[1320]	332	DO i = 1, mask_size_l(mid,1)
	333	DO j = 1, mask_size_l(mid,2)
	334	DO k = 1, mask_size_l(mid,3)
	335	local_pf(i,j,k) = tend(mask_k(mid,k), &
	336	mask_j(mid,j),mask_i(mid,i))
	337	ENDDO
	338	ENDDO
	339	ENDDO
	340	resorted = .TRUE.
	341	ELSE
	342	CALL exchange_horiz( pr_av, nbgp )
	343	to_be_resorted => pr_av
	344	ENDIF
	345
	346	CASE ( 'pt' )
	347	IF ( av == 0 ) THEN
	348	IF ( .NOT. cloud_physics ) THEN
	349	to_be_resorted => pt
	350	ELSE
	351	DO i = 1, mask_size_l(mid,1)
	352	DO j = 1, mask_size_l(mid,2)
	353	DO k = 1, mask_size_l(mid,3)
	354	local_pf(i,j,k) = &
	355	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	356	+ l_d_cp * pt_d_t(mask_k(mid,k)) * &
	357	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	358	ENDDO
	359	ENDDO
	360	ENDDO
	361	resorted = .TRUE.
	362	ENDIF
	363	ELSE
	364	to_be_resorted => pt_av
	365	ENDIF
	366
	367	CASE ( 'q' )
	368	IF ( av == 0 ) THEN
	369	to_be_resorted => q
	370	ELSE
	371	to_be_resorted => q_av
	372	ENDIF
	373
[1438]	374	CASE ( 'qc' )
	375	IF ( av == 0 ) THEN
	376	to_be_resorted => qc
	377	ELSE
	378	to_be_resorted => qc_av
	379	ENDIF
	380
[1320]	381	CASE ( 'ql' )
	382	IF ( av == 0 ) THEN
	383	to_be_resorted => ql
	384	ELSE
	385	to_be_resorted => ql_av
	386	ENDIF
	387
	388	CASE ( 'ql_c' )
	389	IF ( av == 0 ) THEN
	390	to_be_resorted => ql_c
	391	ELSE
	392	to_be_resorted => ql_c_av
	393	ENDIF
	394
	395	CASE ( 'ql_v' )
	396	IF ( av == 0 ) THEN
	397	to_be_resorted => ql_v
	398	ELSE
	399	to_be_resorted => ql_v_av
	400	ENDIF
	401
	402	CASE ( 'ql_vp' )
	403	IF ( av == 0 ) THEN
[1359]	404	IF ( simulated_time >= particle_advection_start ) THEN
	405	DO i = nxl, nxr
	406	DO j = nys, nyn
	407	DO k = nzb, nz_do3d
	408	number_of_particles = prt_count(k,j,i)
	409	IF (number_of_particles <= 0) CYCLE
	410	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	411	DO n = 1, number_of_particles
	412	IF ( particles(n)%particle_mask ) THEN
	413	tend(k,j,i) = tend(k,j,i) + &
[1320]	414	particles(n)%weight_factor / &
	415	prt_count(k,j,i)
[1359]	416	ENDIF
	417	ENDDO
[1320]	418	ENDDO
	419	ENDDO
	420	ENDDO
[1359]	421	CALL exchange_horiz( tend, nbgp )
	422	ELSE
	423	tend = 0.0_wp
	424	ENDIF
[1320]	425	DO i = 1, mask_size_l(mid,1)
	426	DO j = 1, mask_size_l(mid,2)
	427	DO k = 1, mask_size_l(mid,3)
	428	local_pf(i,j,k) = tend(mask_k(mid,k), &
	429	mask_j(mid,j),mask_i(mid,i))
	430	ENDDO
	431	ENDDO
	432	ENDDO
	433	resorted = .TRUE.
	434	ELSE
	435	CALL exchange_horiz( ql_vp_av, nbgp )
	436	to_be_resorted => ql_vp_av
	437	ENDIF
	438
	439	CASE ( 'qv' )
	440	IF ( av == 0 ) THEN
	441	DO i = 1, mask_size_l(mid,1)
	442	DO j = 1, mask_size_l(mid,2)
	443	DO k = 1, mask_size_l(mid,3)
	444	local_pf(i,j,k) = &
	445	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	446	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	447	ENDDO
	448	ENDDO
	449	ENDDO
	450	resorted = .TRUE.
	451	ELSE
	452	to_be_resorted => qv_av
	453	ENDIF
	454
[1438]	455	CASE ( 'qr' )
	456	IF ( av == 0 ) THEN
	457	to_be_resorted => qr
	458	ELSE
	459	to_be_resorted => qr_av
	460	ENDIF
	461
[2031]	462	CASE ( 'rho_ocean' )
[1320]	463	IF ( av == 0 ) THEN
[2031]	464	to_be_resorted => rho_ocean
[1320]	465	ELSE
[2031]	466	to_be_resorted => rho_ocean_av
[1320]	467	ENDIF
	468
	469	CASE ( 's' )
	470	IF ( av == 0 ) THEN
[1960]	471	to_be_resorted => s
[1320]	472	ELSE
	473	to_be_resorted => s_av
	474	ENDIF
	475
	476	CASE ( 'sa' )
	477	IF ( av == 0 ) THEN
	478	to_be_resorted => sa
	479	ELSE
	480	to_be_resorted => sa_av
	481	ENDIF
	482
	483	CASE ( 'u' )
	484	IF ( av == 0 ) THEN
	485	to_be_resorted => u
	486	ELSE
	487	to_be_resorted => u_av
	488	ENDIF
	489
	490	CASE ( 'v' )
	491	IF ( av == 0 ) THEN
	492	to_be_resorted => v
	493	ELSE
	494	to_be_resorted => v_av
	495	ENDIF
	496
	497	CASE ( 'vpt' )
	498	IF ( av == 0 ) THEN
	499	to_be_resorted => vpt
	500	ELSE
	501	to_be_resorted => vpt_av
	502	ENDIF
	503
	504	CASE ( 'w' )
	505	IF ( av == 0 ) THEN
	506	to_be_resorted => w
	507	ELSE
	508	to_be_resorted => w_av
	509	ENDIF
	510
	511	CASE DEFAULT
[1976]	512
[1320]	513	!
[1976]	514	!-- Radiation quantity
	515	IF ( radiation ) THEN
[3030]	516	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
[1976]	517	local_pf )
	518	ENDIF
	519
	520	!
[1320]	521	!-- User defined quantity
[1976]	522	IF ( .NOT. found ) THEN
[3030]	523	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
[1976]	524	local_pf )
	525	ENDIF
	526
[1320]	527	resorted = .TRUE.
	528
	529	IF ( .NOT. found ) THEN
	530	WRITE ( message_string, * ) 'no output available for: ', &
[3030]	531	TRIM( domask(mid,av,ivar) )
[1320]	532	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	533	ENDIF
	534
	535	END SELECT
	536
	537	!
	538	!-- Resort the array to be output, if not done above
	539	IF ( .NOT. resorted ) THEN
	540	DO i = 1, mask_size_l(mid,1)
	541	DO j = 1, mask_size_l(mid,2)
	542	DO k = 1, mask_size_l(mid,3)
	543	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	544	mask_j(mid,j),mask_i(mid,i))
	545	ENDDO
	546	ENDDO
	547	ENDDO
	548	ENDIF
	549
	550	!
	551	!-- I/O block. I/O methods are implemented
	552	!-- (1) for parallel execution
	553	!-- a. with netCDF 4 parallel I/O-enabled library
	554	!-- b. with netCDF 3 library
	555	!-- (2) for serial execution.
	556	!-- The choice of method depends on the correct setting of preprocessor
	557	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	558	!-- netcdf_data_format.
	559	#if defined( __parallel )
	560	#if defined( __netcdf4_parallel )
	561	IF ( netcdf_data_format > 4 ) THEN
	562	!
	563	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
[3030]	564	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	565	id_var_domask(mid,av,ivar), local_pf, &
	566	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	567	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	568	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
[1320]	569	mask_size_l(mid,3), 1 /) )
[1783]	570	CALL netcdf_handle_error( 'data_output_mask', 461 )
[1320]	571	ELSE
	572	#endif
	573	!
	574	!-- (1) b. Conventional I/O only through PE0
	575	!-- PE0 receives partial arrays from all processors of the respective mask
	576	!-- and outputs them. Here a barrier has to be set, because otherwise
	577	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	578	CALL MPI_BARRIER( comm2d, ierr )
	579
	580	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	581	IF ( myid == 0 ) THEN
	582	!
	583	!-- Local array can be relocated directly.
	584	total_pf( &
	585	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	586	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	587	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	588	= local_pf
	589	!
	590	!-- Receive data from all other PEs.
	591	DO n = 1, numprocs-1
	592	!
	593	!-- Receive index limits first, then array.
	594	!-- Index limits are received in arbitrary order from the PEs.
	595	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	596	comm2d, status, ierr )
	597	!
	598	!-- Not all PEs have data for the mask
	599	IF ( ind(1) /= -9999 ) THEN
	600	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	601	( ind(6)-ind(5)+1 )
	602	sender = status(MPI_SOURCE)
	603	DEALLOCATE( local_pf )
	604	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	605	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	606	MPI_REAL, sender, 1, comm2d, status, ierr )
	607	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	608	= local_pf
	609	ENDIF
	610	ENDDO
	611
[3030]	612	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	613	id_var_domask(mid,av,ivar), total_pf, &
	614	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	615	count = (/ mask_size(mid,1), mask_size(mid,2), &
[1320]	616	mask_size(mid,3), 1 /) )
[1783]	617	CALL netcdf_handle_error( 'data_output_mask', 462 )
[1320]	618
	619	ELSE
	620	!
	621	!-- If at least part of the mask resides on the PE, send the index
	622	!-- limits for the target array, otherwise send -9999 to PE0.
	623	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	624	mask_size_l(mid,3) > 0 ) &
	625	THEN
	626	ind(1) = mask_start_l(mid,1)
	627	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	628	ind(3) = mask_start_l(mid,2)
	629	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	630	ind(5) = mask_start_l(mid,3)
	631	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	632	ELSE
	633	ind(1) = -9999; ind(2) = -9999
	634	ind(3) = -9999; ind(4) = -9999
	635	ind(5) = -9999; ind(6) = -9999
	636	ENDIF
	637	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	638	!
	639	!-- If applicable, send data to PE0.
	640	IF ( ind(1) /= -9999 ) THEN
	641	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	642	ierr )
	643	ENDIF
	644	ENDIF
	645	!
	646	!-- A barrier has to be set, because otherwise some PEs may proceed too
	647	!-- fast so that PE0 may receive wrong data on tag 0.
	648	CALL MPI_BARRIER( comm2d, ierr )
	649	#if defined( __netcdf4_parallel )
	650	ENDIF
	651	#endif
	652	#else
	653	!
	654	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	655	!-- data and writes them directly to file.
[3030]	656	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	657	id_var_domask(mid,av,ivar), local_pf, &
	658	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	659	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	660	mask_size_l(mid,3), 1 /) )
[1783]	661	CALL netcdf_handle_error( 'data_output_mask', 463 )
[1320]	662	#endif
	663
[3030]	664	ivar = ivar + 1
[1320]	665
	666	ENDDO
	667
	668	!
	669	!-- Deallocate temporary arrays.
	670	DEALLOCATE( local_pf )
	671	#if defined( __parallel )
	672	IF ( myid == 0 ) THEN
	673	DEALLOCATE( total_pf )
	674	ENDIF
	675	#endif
	676
[1783]	677	!
	678	!-- Switch back to original format given by user (see beginning of this routine)
	679	netcdf_data_format = netcdf_data_format_save
[1320]	680
	681	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	682	#endif
	683
	684	END SUBROUTINE data_output_mask

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