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source: palm/trunk/SOURCE/data_output_mask.f90 @ 2334

Last change on this file since 2334 was 2292, checked in by schwenkel, 7 years ago
implementation of new bulk microphysics scheme
Property svn:keywords set to `Id`
File size: 24.1 KB

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

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