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source: palm/trunk/SOURCE/data_output_mask.f90 @ 3068

Last change on this file since 3068 was 3045, checked in by Giersch, 7 years ago
Code adjusted according to coding standards, renamed namelists, error messages revised until PA0347, output CASE 108 disabled
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 3045 2018-05-28 07:55:41Z Giersch $
[3045]	27	! Error messages revised
	28	!
	29	! 3030 2018-05-23 14:37:00Z raasch
	30	! variable if renamed ivar
	31	!
	32	! 2718 2018-01-02 08:49:38Z maronga
[2716]	33	! Corrected "Former revisions" section
[2696]	34	!
[3045]	35	! 2696 2017-12-14 17:12:51Z kanani
[2716]	36	! Change in file header (GPL part)
[2696]	37	!
[2716]	38	! 2292 2017-06-20 09:51:42Z schwenkel
[2292]	39	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	40	! includes two more prognostic equations for cloud drop concentration (nc)
	41	! and cloud water content (qc).
	42	!
[2696]	43	! 2101 2017-01-05 16:42:31Z suehring
[1320]	44	!
[2292]	45	! 2031 2016-10-21 15:11:58Z knoop
[2032]	46	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
	47	!
[2031]	48	! 2000 2016-08-20 18:09:15Z knoop
	49	! Forced header and separation lines into 80 columns
	50	!
	51	! 1980 2016-07-29 15:51:57Z suehring
[1981]	52	! Bugfix, in order to steer user-defined output, setting flag found explicitly
	53	! to .F.
	54	!
[1980]	55	! 1976 2016-07-27 13:28:04Z maronga
[1977]	56	! Output of radiation quantities is now done directly in the respective module
	57	!
[1976]	58	! 1960 2016-07-12 16:34:24Z suehring
[1961]	59	! Separate humidity and passive scalar
	60	!
[1784]	61	! 2016-03-06 18:36:17Z raasch
	62	! name change of netcdf routines and module + related changes,
	63	! switch back of netcdf data format moved from time integration routine to here
	64	!
[1960]	65	! 1691 2015-10-26 16:17:44Z maronga
[1692]	66	! Added output of radiative heating rates for RRTMG
	67	!
[1691]	68	! 1682 2015-10-07 23:56:08Z knoop
	69	! Code annotations made doxygen readable
	70	!
	71	! 1585 2015-04-30 07:05:52Z maronga
[1586]	72	! Added support for RRTMG
	73	!
[1585]	74	! 1438 2014-07-22 14:14:06Z heinze
[1439]	75	! +nr, qc, qr
	76	!
[1438]	77	! 1359 2014-04-11 17:15:14Z hoffmann
[1360]	78	! New particle structure integrated.
	79	!
[1359]	80	! 1353 2014-04-08 15:21:23Z heinze
[1354]	81	! REAL constants provided with KIND-attribute
	82	!
[1353]	83	! 1327 2014-03-21 11:00:16Z raasch
[1329]	84	!
	85	!
[1321]	86	! 1320 2014-03-20 08:40:49Z raasch
	87	! ONLY-attribute added to USE-statements,
	88	! kind-parameters added to all INTEGER and REAL declaration statements,
	89	! kinds are defined in new module kinds,
	90	! revision history before 2012 removed,
	91	! comment fields (!:) to be used for variable explanations added to
	92	! all variable declaration statements
	93	!
[1320]	94	! 1318 2014-03-17 13:35:16Z raasch
	95	! barrier argument removed from cpu_log,
	96	! module interfaces removed
	97	!
	98	! 1092 2013-02-02 11:24:22Z raasch
	99	! unused variables removed
	100	!
	101	! 1036 2012-10-22 13:43:42Z raasch
	102	! code put under GPL (PALM 3.9)
	103	!
	104	! 1031 2012-10-19 14:35:30Z raasch
	105	! netCDF4 without parallel file support implemented
	106	!
	107	! 1007 2012-09-19 14:30:36Z franke
	108	! Bugfix: calculation of pr must depend on the particle weighting factor,
	109	! missing calculation of ql_vp added
	110	!
	111	! 410 2009-12-04 17:05:40Z letzel
	112	! Initial version
	113	!
	114	! Description:
	115	! ------------
[1682]	116	!> Masked data output in netCDF format for current mask (current value of mid).
[1320]	117	!------------------------------------------------------------------------------!
[1682]	118	SUBROUTINE data_output_mask( av )
[1320]	119
[1691]	120
[1682]	121
[1320]	122	#if defined( __netcdf )
	123	USE arrays_3d, &
[2292]	124	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	125	tend, u, v, vpt, w
[1320]	126
	127	USE averaging, &
[2292]	128	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	129	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
	130	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
[1320]	131
	132	USE cloud_parameters, &
	133	ONLY: l_d_cp, pt_d_t
	134
	135	USE control_parameters, &
[1783]	136	ONLY: cloud_physics, domask, domask_no, domask_time_count, mask_i, &
	137	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	138	max_masks, message_string, mid, nz_do3d, simulated_time
[1320]	139	USE cpulog, &
	140	ONLY: cpu_log, log_point
[1438]	141
[1320]	142	USE indices, &
	143	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
	144
	145	USE kinds
	146
[1783]	147	USE NETCDF
[1320]	148
[1783]	149	USE netcdf_interface, &
	150	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
	151	netcdf_data_format, netcdf_handle_error
[1320]	152
	153	USE particle_attributes, &
[1359]	154	ONLY: grid_particles, number_of_particles, particles, &
	155	particle_advection_start, prt_count
[1320]	156
	157	USE pegrid
	158
[1585]	159	USE radiation_model_mod, &
[1976]	160	ONLY: radiation, radiation_data_output_mask
[1585]	161
[1320]	162	IMPLICIT NONE
	163
[1682]	164	INTEGER(iwp) :: av !<
	165	INTEGER(iwp) :: ngp !<
	166	INTEGER(iwp) :: i !<
[3030]	167	INTEGER(iwp) :: ivar !<
[1682]	168	INTEGER(iwp) :: j !<
	169	INTEGER(iwp) :: k !<
	170	INTEGER(iwp) :: n !<
[1783]	171	INTEGER(iwp) :: netcdf_data_format_save !<
[1682]	172	INTEGER(iwp) :: psi !<
	173	INTEGER(iwp) :: sender !<
	174	INTEGER(iwp) :: ind(6) !<
[1320]	175
[1682]	176	LOGICAL :: found !<
	177	LOGICAL :: resorted !<
[1320]	178
[1682]	179	REAL(wp) :: mean_r !<
	180	REAL(wp) :: s_r2 !<
	181	REAL(wp) :: s_r3 !<
[1320]	182
[1682]	183	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
[1320]	184	#if defined( __parallel )
[1682]	185	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !<
[1320]	186	#endif
[1682]	187	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !<
[1320]	188
	189	!
	190	!-- Return, if nothing to output
	191	IF ( domask_no(mid,av) == 0 ) RETURN
	192
	193	CALL cpu_log (log_point(49),'data_output_mask','start')
	194
	195	!
[1783]	196	!-- Parallel netcdf output is not tested so far for masked data, hence
	197	!-- netcdf_data_format is switched back to non-paralell output.
	198	netcdf_data_format_save = netcdf_data_format
	199	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	200	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	201
	202	!
[1320]	203	!-- Open output file.
[1327]	204	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[1320]	205	CALL check_open( 200+mid+av*max_masks )
	206	ENDIF
	207
	208	!
	209	!-- Allocate total and local output arrays.
	210	#if defined( __parallel )
	211	IF ( myid == 0 ) THEN
	212	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	213	ENDIF
	214	#endif
	215	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	216	mask_size_l(mid,3)) )
	217
	218	!
	219	!-- Update the netCDF time axis.
	220	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
[1327]	221	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[1320]	222	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
	223	(/ simulated_time /), &
	224	start = (/ domask_time_count(mid,av) /), &
	225	count = (/ 1 /) )
[1783]	226	CALL netcdf_handle_error( 'data_output_mask', 460 )
[1320]	227	ENDIF
	228
	229	!
	230	!-- Loop over all variables to be written.
[3030]	231	ivar = 1
[1320]	232
[3030]	233	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
[1320]	234	!
	235	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
[3030]	236	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
[1320]	237	DEALLOCATE( local_pf )
	238	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	239	mask_size_l(mid,3)) )
	240	ENDIF
	241	!
[1980]	242	!-- Set flag to steer output of radiation, land-surface, or user-defined
	243	!-- quantities
	244	found = .FALSE.
	245	!
[1320]	246	!-- Store the variable chosen.
	247	resorted = .FALSE.
[3030]	248	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
[1320]	249
	250	CASE ( 'e' )
	251	IF ( av == 0 ) THEN
	252	to_be_resorted => e
	253	ELSE
	254	to_be_resorted => e_av
	255	ENDIF
	256
	257	CASE ( 'lpt' )
	258	IF ( av == 0 ) THEN
	259	to_be_resorted => pt
	260	ELSE
	261	to_be_resorted => lpt_av
	262	ENDIF
	263
[2292]	264	CASE ( 'nc' )
	265	IF ( av == 0 ) THEN
	266	to_be_resorted => nc
	267	ELSE
	268	to_be_resorted => nc_av
	269	ENDIF
	270
[1438]	271	CASE ( 'nr' )
	272	IF ( av == 0 ) THEN
	273	to_be_resorted => nr
	274	ELSE
	275	to_be_resorted => nr_av
	276	ENDIF
	277
[1320]	278	CASE ( 'p' )
	279	IF ( av == 0 ) THEN
	280	to_be_resorted => p
	281	ELSE
	282	to_be_resorted => p_av
	283	ENDIF
	284
	285	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	286	IF ( av == 0 ) THEN
	287	tend = prt_count
	288	CALL exchange_horiz( tend, nbgp )
	289	DO i = 1, mask_size_l(mid,1)
	290	DO j = 1, mask_size_l(mid,2)
	291	DO k = 1, mask_size_l(mid,3)
	292	local_pf(i,j,k) = tend(mask_k(mid,k), &
	293	mask_j(mid,j),mask_i(mid,i))
	294	ENDDO
	295	ENDDO
	296	ENDDO
	297	resorted = .TRUE.
	298	ELSE
	299	CALL exchange_horiz( pc_av, nbgp )
	300	to_be_resorted => pc_av
	301	ENDIF
	302
[1359]	303	CASE ( 'pr' ) ! mean particle radius (effective radius)
[1320]	304	IF ( av == 0 ) THEN
[1359]	305	IF ( simulated_time >= particle_advection_start ) THEN
	306	DO i = nxl, nxr
	307	DO j = nys, nyn
	308	DO k = nzb, nz_do3d
	309	number_of_particles = prt_count(k,j,i)
	310	IF (number_of_particles <= 0) CYCLE
	311	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	312	s_r2 = 0.0_wp
	313	s_r3 = 0.0_wp
	314	DO n = 1, number_of_particles
	315	IF ( particles(n)%particle_mask ) THEN
	316	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	317	grid_particles(k,j,i)%particles(n)%weight_factor
	318	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	319	grid_particles(k,j,i)%particles(n)%weight_factor
	320	ENDIF
	321	ENDDO
	322	IF ( s_r2 > 0.0_wp ) THEN
	323	mean_r = s_r3 / s_r2
	324	ELSE
	325	mean_r = 0.0_wp
	326	ENDIF
	327	tend(k,j,i) = mean_r
[1320]	328	ENDDO
	329	ENDDO
	330	ENDDO
[1359]	331	CALL exchange_horiz( tend, nbgp )
	332	ELSE
	333	tend = 0.0_wp
	334	ENDIF
[1320]	335	DO i = 1, mask_size_l(mid,1)
	336	DO j = 1, mask_size_l(mid,2)
	337	DO k = 1, mask_size_l(mid,3)
	338	local_pf(i,j,k) = tend(mask_k(mid,k), &
	339	mask_j(mid,j),mask_i(mid,i))
	340	ENDDO
	341	ENDDO
	342	ENDDO
	343	resorted = .TRUE.
	344	ELSE
	345	CALL exchange_horiz( pr_av, nbgp )
	346	to_be_resorted => pr_av
	347	ENDIF
	348
	349	CASE ( 'pt' )
	350	IF ( av == 0 ) THEN
	351	IF ( .NOT. cloud_physics ) THEN
	352	to_be_resorted => pt
	353	ELSE
	354	DO i = 1, mask_size_l(mid,1)
	355	DO j = 1, mask_size_l(mid,2)
	356	DO k = 1, mask_size_l(mid,3)
	357	local_pf(i,j,k) = &
	358	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	359	+ l_d_cp * pt_d_t(mask_k(mid,k)) * &
	360	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	361	ENDDO
	362	ENDDO
	363	ENDDO
	364	resorted = .TRUE.
	365	ENDIF
	366	ELSE
	367	to_be_resorted => pt_av
	368	ENDIF
	369
	370	CASE ( 'q' )
	371	IF ( av == 0 ) THEN
	372	to_be_resorted => q
	373	ELSE
	374	to_be_resorted => q_av
	375	ENDIF
	376
[1438]	377	CASE ( 'qc' )
	378	IF ( av == 0 ) THEN
	379	to_be_resorted => qc
	380	ELSE
	381	to_be_resorted => qc_av
	382	ENDIF
	383
[1320]	384	CASE ( 'ql' )
	385	IF ( av == 0 ) THEN
	386	to_be_resorted => ql
	387	ELSE
	388	to_be_resorted => ql_av
	389	ENDIF
	390
	391	CASE ( 'ql_c' )
	392	IF ( av == 0 ) THEN
	393	to_be_resorted => ql_c
	394	ELSE
	395	to_be_resorted => ql_c_av
	396	ENDIF
	397
	398	CASE ( 'ql_v' )
	399	IF ( av == 0 ) THEN
	400	to_be_resorted => ql_v
	401	ELSE
	402	to_be_resorted => ql_v_av
	403	ENDIF
	404
	405	CASE ( 'ql_vp' )
	406	IF ( av == 0 ) THEN
[1359]	407	IF ( simulated_time >= particle_advection_start ) THEN
	408	DO i = nxl, nxr
	409	DO j = nys, nyn
	410	DO k = nzb, nz_do3d
	411	number_of_particles = prt_count(k,j,i)
	412	IF (number_of_particles <= 0) CYCLE
	413	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	414	DO n = 1, number_of_particles
	415	IF ( particles(n)%particle_mask ) THEN
	416	tend(k,j,i) = tend(k,j,i) + &
[1320]	417	particles(n)%weight_factor / &
	418	prt_count(k,j,i)
[1359]	419	ENDIF
	420	ENDDO
[1320]	421	ENDDO
	422	ENDDO
	423	ENDDO
[1359]	424	CALL exchange_horiz( tend, nbgp )
	425	ELSE
	426	tend = 0.0_wp
	427	ENDIF
[1320]	428	DO i = 1, mask_size_l(mid,1)
	429	DO j = 1, mask_size_l(mid,2)
	430	DO k = 1, mask_size_l(mid,3)
	431	local_pf(i,j,k) = tend(mask_k(mid,k), &
	432	mask_j(mid,j),mask_i(mid,i))
	433	ENDDO
	434	ENDDO
	435	ENDDO
	436	resorted = .TRUE.
	437	ELSE
	438	CALL exchange_horiz( ql_vp_av, nbgp )
	439	to_be_resorted => ql_vp_av
	440	ENDIF
	441
	442	CASE ( 'qv' )
	443	IF ( av == 0 ) THEN
	444	DO i = 1, mask_size_l(mid,1)
	445	DO j = 1, mask_size_l(mid,2)
	446	DO k = 1, mask_size_l(mid,3)
	447	local_pf(i,j,k) = &
	448	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	449	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	450	ENDDO
	451	ENDDO
	452	ENDDO
	453	resorted = .TRUE.
	454	ELSE
	455	to_be_resorted => qv_av
	456	ENDIF
	457
[1438]	458	CASE ( 'qr' )
	459	IF ( av == 0 ) THEN
	460	to_be_resorted => qr
	461	ELSE
	462	to_be_resorted => qr_av
	463	ENDIF
	464
[2031]	465	CASE ( 'rho_ocean' )
[1320]	466	IF ( av == 0 ) THEN
[2031]	467	to_be_resorted => rho_ocean
[1320]	468	ELSE
[2031]	469	to_be_resorted => rho_ocean_av
[1320]	470	ENDIF
	471
	472	CASE ( 's' )
	473	IF ( av == 0 ) THEN
[1960]	474	to_be_resorted => s
[1320]	475	ELSE
	476	to_be_resorted => s_av
	477	ENDIF
	478
	479	CASE ( 'sa' )
	480	IF ( av == 0 ) THEN
	481	to_be_resorted => sa
	482	ELSE
	483	to_be_resorted => sa_av
	484	ENDIF
	485
	486	CASE ( 'u' )
	487	IF ( av == 0 ) THEN
	488	to_be_resorted => u
	489	ELSE
	490	to_be_resorted => u_av
	491	ENDIF
	492
	493	CASE ( 'v' )
	494	IF ( av == 0 ) THEN
	495	to_be_resorted => v
	496	ELSE
	497	to_be_resorted => v_av
	498	ENDIF
	499
	500	CASE ( 'vpt' )
	501	IF ( av == 0 ) THEN
	502	to_be_resorted => vpt
	503	ELSE
	504	to_be_resorted => vpt_av
	505	ENDIF
	506
	507	CASE ( 'w' )
	508	IF ( av == 0 ) THEN
	509	to_be_resorted => w
	510	ELSE
	511	to_be_resorted => w_av
	512	ENDIF
	513
	514	CASE DEFAULT
[1976]	515
[1320]	516	!
[1976]	517	!-- Radiation quantity
	518	IF ( radiation ) THEN
[3030]	519	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
[1976]	520	local_pf )
	521	ENDIF
	522
	523	!
[1320]	524	!-- User defined quantity
[1976]	525	IF ( .NOT. found ) THEN
[3030]	526	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
[1976]	527	local_pf )
	528	ENDIF
	529
[1320]	530	resorted = .TRUE.
	531
	532	IF ( .NOT. found ) THEN
[3045]	533	WRITE ( message_string, * ) 'no masked output available for: ',&
[3030]	534	TRIM( domask(mid,av,ivar) )
[1320]	535	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	536	ENDIF
	537
	538	END SELECT
	539
	540	!
	541	!-- Resort the array to be output, if not done above
	542	IF ( .NOT. resorted ) THEN
	543	DO i = 1, mask_size_l(mid,1)
	544	DO j = 1, mask_size_l(mid,2)
	545	DO k = 1, mask_size_l(mid,3)
	546	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	547	mask_j(mid,j),mask_i(mid,i))
	548	ENDDO
	549	ENDDO
	550	ENDDO
	551	ENDIF
	552
	553	!
	554	!-- I/O block. I/O methods are implemented
	555	!-- (1) for parallel execution
	556	!-- a. with netCDF 4 parallel I/O-enabled library
	557	!-- b. with netCDF 3 library
	558	!-- (2) for serial execution.
	559	!-- The choice of method depends on the correct setting of preprocessor
	560	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	561	!-- netcdf_data_format.
	562	#if defined( __parallel )
	563	#if defined( __netcdf4_parallel )
	564	IF ( netcdf_data_format > 4 ) THEN
	565	!
	566	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
[3030]	567	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	568	id_var_domask(mid,av,ivar), local_pf, &
	569	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	570	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	571	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
[1320]	572	mask_size_l(mid,3), 1 /) )
[1783]	573	CALL netcdf_handle_error( 'data_output_mask', 461 )
[1320]	574	ELSE
	575	#endif
	576	!
	577	!-- (1) b. Conventional I/O only through PE0
	578	!-- PE0 receives partial arrays from all processors of the respective mask
	579	!-- and outputs them. Here a barrier has to be set, because otherwise
	580	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	581	CALL MPI_BARRIER( comm2d, ierr )
	582
	583	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	584	IF ( myid == 0 ) THEN
	585	!
	586	!-- Local array can be relocated directly.
	587	total_pf( &
	588	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	589	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	590	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	591	= local_pf
	592	!
	593	!-- Receive data from all other PEs.
	594	DO n = 1, numprocs-1
	595	!
	596	!-- Receive index limits first, then array.
	597	!-- Index limits are received in arbitrary order from the PEs.
	598	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	599	comm2d, status, ierr )
	600	!
	601	!-- Not all PEs have data for the mask
	602	IF ( ind(1) /= -9999 ) THEN
	603	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	604	( ind(6)-ind(5)+1 )
	605	sender = status(MPI_SOURCE)
	606	DEALLOCATE( local_pf )
	607	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	608	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	609	MPI_REAL, sender, 1, comm2d, status, ierr )
	610	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	611	= local_pf
	612	ENDIF
	613	ENDDO
	614
[3030]	615	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	616	id_var_domask(mid,av,ivar), total_pf, &
	617	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	618	count = (/ mask_size(mid,1), mask_size(mid,2), &
[1320]	619	mask_size(mid,3), 1 /) )
[1783]	620	CALL netcdf_handle_error( 'data_output_mask', 462 )
[1320]	621
	622	ELSE
	623	!
	624	!-- If at least part of the mask resides on the PE, send the index
	625	!-- limits for the target array, otherwise send -9999 to PE0.
	626	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	627	mask_size_l(mid,3) > 0 ) &
	628	THEN
	629	ind(1) = mask_start_l(mid,1)
	630	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	631	ind(3) = mask_start_l(mid,2)
	632	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	633	ind(5) = mask_start_l(mid,3)
	634	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	635	ELSE
	636	ind(1) = -9999; ind(2) = -9999
	637	ind(3) = -9999; ind(4) = -9999
	638	ind(5) = -9999; ind(6) = -9999
	639	ENDIF
	640	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	641	!
	642	!-- If applicable, send data to PE0.
	643	IF ( ind(1) /= -9999 ) THEN
	644	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	645	ierr )
	646	ENDIF
	647	ENDIF
	648	!
	649	!-- A barrier has to be set, because otherwise some PEs may proceed too
	650	!-- fast so that PE0 may receive wrong data on tag 0.
	651	CALL MPI_BARRIER( comm2d, ierr )
	652	#if defined( __netcdf4_parallel )
	653	ENDIF
	654	#endif
	655	#else
	656	!
	657	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	658	!-- data and writes them directly to file.
[3030]	659	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	660	id_var_domask(mid,av,ivar), local_pf, &
	661	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	662	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	663	mask_size_l(mid,3), 1 /) )
[1783]	664	CALL netcdf_handle_error( 'data_output_mask', 463 )
[1320]	665	#endif
	666
[3030]	667	ivar = ivar + 1
[1320]	668
	669	ENDDO
	670
	671	!
	672	!-- Deallocate temporary arrays.
	673	DEALLOCATE( local_pf )
	674	#if defined( __parallel )
	675	IF ( myid == 0 ) THEN
	676	DEALLOCATE( total_pf )
	677	ENDIF
	678	#endif
	679
[1783]	680	!
	681	!-- Switch back to original format given by user (see beginning of this routine)
	682	netcdf_data_format = netcdf_data_format_save
[1320]	683
	684	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	685	#endif
	686
	687	END SUBROUTINE data_output_mask

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