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source: palm/trunk/SOURCE/data_output_mask.f90 @ 3997

Last change on this file since 3997 was 3994, checked in by suehring, 6 years ago
new module for diagnostic output quantities added + output of turbulence intensity
Property svn:keywords set to `Id`
File size: 33.9 KB

Rev	Line
[3582]	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	!
[3655]	17	! Copyright 1997-2019 Leibniz Universitaet Hannover
[3582]	18	!------------------------------------------------------------------------------!
	19	!
	20	! Current revisions:
	21	! -----------------
[3589]	22	!
	23	!
[3582]	24	! Former revisions:
	25	! -----------------
	26	! $Id: data_output_mask.f90 3994 2019-05-22 18:08:09Z eckhard $
[3994]	27	! output of turbulence intensity added
	28	!
	29	! 3665 2019-01-10 08:28:24Z raasch
	30	! unused variables removed
	31	!
	32	! 3655 2019-01-07 16:51:22Z knoop
[3632]	33	! Fix output time levels (use time_since_reference_point)
	34	!
[3994]	35	! 3589 2018-11-30 15:09:51Z suehring
[3589]	36	! Move the control parameter "salsa" from salsa_mod.f90 to control_parameters
	37	!
[3632]	38	! 3582 2018-11-29 19:16:36Z suehring
[3582]	39	! add variable description
	40	!
	41	! 3467 2018-10-30 19:05:21Z suehring
	42	! Implementation of a new aerosol module salsa.
	43	!
	44	! 3435 2018-10-26 18:25:44Z gronemeier
	45	! Add terrain-following output
	46	!
	47	! 3421 2018-10-24 18:39:32Z gronemeier
	48	! Renamed output variables
	49	!
	50	! 3419 2018-10-24 17:27:31Z gronemeier
	51	! Minor formatting (kanani)
	52	! Call for chem_data_output_mask added (basit)
	53	!
	54	! 3274 2018-09-24 15:42:55Z knoop
	55	! Modularization of all bulk cloud physics code components
	56	!
	57	! 3241 2018-09-12 15:02:00Z raasch
	58	! unused variable removed
	59	!
	60	! 3083 2018-06-19 14:03:12Z gronemeier
	61	!
	62	!
	63	! 3045 2018-05-28 07:55:41Z Giersch
	64	! Error messages revised
	65	!
	66	! 3030 2018-05-23 14:37:00Z raasch
	67	! variable if renamed ivar
	68	!
	69	! 2718 2018-01-02 08:49:38Z maronga
	70	! Corrected "Former revisions" section
	71	!
	72	! 2696 2017-12-14 17:12:51Z kanani
	73	! Change in file header (GPL part)
	74	!
	75	! 2292 2017-06-20 09:51:42Z schwenkel
	76	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	77	! includes two more prognostic equations for cloud drop concentration (nc)
	78	! and cloud water content (qc).
	79	!
	80	! 2101 2017-01-05 16:42:31Z suehring
	81	!
	82	! 2031 2016-10-21 15:11:58Z knoop
	83	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
	84	!
	85	! 2000 2016-08-20 18:09:15Z knoop
	86	! Forced header and separation lines into 80 columns
	87	!
	88	! 1980 2016-07-29 15:51:57Z suehring
	89	! Bugfix, in order to steer user-defined output, setting flag found explicitly
	90	! to .F.
	91	!
	92	! 1976 2016-07-27 13:28:04Z maronga
	93	! Output of radiation quantities is now done directly in the respective module
	94	!
	95	! 1960 2016-07-12 16:34:24Z suehring
	96	! Separate humidity and passive scalar
	97	!
	98	! 2016-03-06 18:36:17Z raasch
	99	! name change of netcdf routines and module + related changes,
	100	! switch back of netcdf data format moved from time integration routine to here
	101	!
	102	! 1691 2015-10-26 16:17:44Z maronga
	103	! Added output of radiative heating rates for RRTMG
	104	!
	105	! 1682 2015-10-07 23:56:08Z knoop
	106	! Code annotations made doxygen readable
	107	!
	108	! 1585 2015-04-30 07:05:52Z maronga
	109	! Added support for RRTMG
	110	!
	111	! 1438 2014-07-22 14:14:06Z heinze
	112	! +nr, qc, qr
	113	!
	114	! 1359 2014-04-11 17:15:14Z hoffmann
	115	! New particle structure integrated.
	116	!
	117	! 1353 2014-04-08 15:21:23Z heinze
	118	! REAL constants provided with KIND-attribute
	119	!
	120	! 1327 2014-03-21 11:00:16Z raasch
	121	!
	122	!
	123	! 1320 2014-03-20 08:40:49Z raasch
	124	! ONLY-attribute added to USE-statements,
	125	! kind-parameters added to all INTEGER and REAL declaration statements,
	126	! kinds are defined in new module kinds,
	127	! revision history before 2012 removed,
	128	! comment fields (!:) to be used for variable explanations added to
	129	! all variable declaration statements
	130	!
	131	! 1318 2014-03-17 13:35:16Z raasch
	132	! barrier argument removed from cpu_log,
	133	! module interfaces removed
	134	!
	135	! 1092 2013-02-02 11:24:22Z raasch
	136	! unused variables removed
	137	!
	138	! 1036 2012-10-22 13:43:42Z raasch
	139	! code put under GPL (PALM 3.9)
	140	!
	141	! 1031 2012-10-19 14:35:30Z raasch
	142	! netCDF4 without parallel file support implemented
	143	!
	144	! 1007 2012-09-19 14:30:36Z franke
	145	! Bugfix: calculation of pr must depend on the particle weighting factor,
	146	! missing calculation of ql_vp added
	147	!
	148	! 410 2009-12-04 17:05:40Z letzel
	149	! Initial version
	150	!
	151	! Description:
	152	! ------------
	153	!> Masked data output in netCDF format for current mask (current value of mid).
	154	!------------------------------------------------------------------------------!
	155	SUBROUTINE data_output_mask( av )
	156
	157
	158
	159	#if defined( __netcdf )
	160	USE arrays_3d, &
	161	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	162	tend, u, v, vpt, w, d_exner
	163
	164	USE averaging, &
	165	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	166	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
	167	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
	168
	169	USE basic_constants_and_equations_mod, &
	170	ONLY: lv_d_cp
	171
	172	USE chemistry_model_mod, &
	173	ONLY: chem_data_output_mask
	174
	175	USE control_parameters, &
	176	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
	177	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	178	mask_surface, &
[3632]	179	max_masks, message_string, mid, nz_do3d, salsa, &
	180	time_since_reference_point
	181
[3582]	182	USE cpulog, &
	183	ONLY: cpu_log, log_point
	184
[3994]	185	USE diagnostic_output_quantities_mod, &
	186	ONLY: ti, ti_av
	187
[3582]	188	USE indices, &
	189	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
	190
	191	USE kinds
	192
	193	USE bulk_cloud_model_mod, &
	194	ONLY: bulk_cloud_model
	195
	196	USE NETCDF
	197
	198	USE netcdf_interface, &
	199	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
	200	netcdf_data_format, netcdf_handle_error
	201
	202	USE particle_attributes, &
	203	ONLY: grid_particles, number_of_particles, particles, &
	204	particle_advection_start, prt_count
	205
	206	USE pegrid
	207
	208	USE radiation_model_mod, &
	209	ONLY: radiation, radiation_data_output_mask
	210
	211	USE salsa_mod, &
	212	ONLY: salsa_data_output_mask
	213
	214	USE surface_mod, &
[3665]	215	ONLY : get_topography_top_index_ji
[3582]	216
	217	IMPLICIT NONE
	218
	219	CHARACTER(LEN=5) :: grid !< flag to distinquish between staggered grids
	220
	221	INTEGER(iwp) :: av !< flag for (non-)average output
	222	INTEGER(iwp) :: ngp !< number of grid points of an output slice
	223	INTEGER(iwp) :: i !< loop index
	224	INTEGER(iwp) :: ivar !< variable index
	225	INTEGER(iwp) :: j !< loop index
	226	INTEGER(iwp) :: k !< loop index
	227	INTEGER(iwp) :: kk !< vertical index
	228	INTEGER(iwp) :: n !< loop index
	229	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
	230	INTEGER(iwp) :: sender !< PE id of sending PE
	231	INTEGER(iwp) :: topo_top_ind !< k index of highest horizontal surface
	232	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
	233
	234	LOGICAL :: found !< true if output variable was found
	235	LOGICAL :: resorted !< true if variable is resorted
	236
	237	REAL(wp) :: mean_r !< mean particle radius
	238	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
	239	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
	240
	241	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
	242	#if defined( __parallel )
	243	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
	244	#endif
	245	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
	246
	247	!
	248	!-- Return, if nothing to output
	249	IF ( domask_no(mid,av) == 0 ) RETURN
	250
	251	CALL cpu_log (log_point(49),'data_output_mask','start')
	252
	253	!
	254	!-- Parallel netcdf output is not tested so far for masked data, hence
	255	!-- netcdf_data_format is switched back to non-paralell output.
	256	netcdf_data_format_save = netcdf_data_format
	257	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	258	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	259
	260	!
	261	!-- Open output file.
	262	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	263	CALL check_open( 200+mid+av*max_masks )
	264	ENDIF
	265
	266	!
	267	!-- Allocate total and local output arrays.
	268	#if defined( __parallel )
	269	IF ( myid == 0 ) THEN
	270	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	271	ENDIF
	272	#endif
	273	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	274	mask_size_l(mid,3)) )
	275
	276	!
	277	!-- Update the netCDF time axis.
	278	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
	279	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	280	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
[3632]	281	(/ time_since_reference_point /), &
[3582]	282	start = (/ domask_time_count(mid,av) /), &
	283	count = (/ 1 /) )
	284	CALL netcdf_handle_error( 'data_output_mask', 460 )
	285	ENDIF
	286
	287	!
	288	!-- Loop over all variables to be written.
	289	ivar = 1
	290
	291	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
	292	!
	293	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
	294	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
	295	DEALLOCATE( local_pf )
	296	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	297	mask_size_l(mid,3)) )
	298	ENDIF
	299	!
	300	!-- Set default grid for terrain-following output
	301	grid = 's'
	302	!
	303	!-- Set flag to steer output of radiation, land-surface, or user-defined
	304	!-- quantities
	305	found = .FALSE.
	306	!
	307	!-- Store the variable chosen.
	308	resorted = .FALSE.
	309	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
	310
	311	CASE ( 'e' )
	312	IF ( av == 0 ) THEN
	313	to_be_resorted => e
	314	ELSE
	315	to_be_resorted => e_av
	316	ENDIF
	317
	318	CASE ( 'thetal' )
	319	IF ( av == 0 ) THEN
	320	to_be_resorted => pt
	321	ELSE
	322	to_be_resorted => lpt_av
	323	ENDIF
	324
	325	CASE ( 'nc' )
	326	IF ( av == 0 ) THEN
	327	to_be_resorted => nc
	328	ELSE
	329	to_be_resorted => nc_av
	330	ENDIF
	331
	332	CASE ( 'nr' )
	333	IF ( av == 0 ) THEN
	334	to_be_resorted => nr
	335	ELSE
	336	to_be_resorted => nr_av
	337	ENDIF
	338
	339	CASE ( 'p' )
	340	IF ( av == 0 ) THEN
	341	to_be_resorted => p
	342	ELSE
	343	to_be_resorted => p_av
	344	ENDIF
	345
	346	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	347	IF ( av == 0 ) THEN
	348	tend = prt_count
	349	CALL exchange_horiz( tend, nbgp )
	350	IF ( .NOT. mask_surface(mid) ) THEN
	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) = tend(mask_k(mid,k), &
	355	mask_j(mid,j),mask_i(mid,i))
	356	ENDDO
	357	ENDDO
	358	ENDDO
	359	ELSE
	360	!
	361	!-- Terrain-following masked output
	362	DO i = 1, mask_size_l(mid,1)
	363	DO j = 1, mask_size_l(mid,2)
	364	!
	365	!-- Get k index of highest horizontal surface
	366	topo_top_ind = &
	367	get_topography_top_index_ji( mask_j(mid,j), &
	368	mask_i(mid,i), &
	369	grid )
	370	DO k = 1, mask_size_l(mid,3)
	371	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	372	local_pf(i,j,k) = &
	373	tend(kk,mask_j(mid,j),mask_i(mid,i))
	374	ENDDO
	375	ENDDO
	376	ENDDO
	377	ENDIF
	378	resorted = .TRUE.
	379	ELSE
	380	CALL exchange_horiz( pc_av, nbgp )
	381	to_be_resorted => pc_av
	382	ENDIF
	383
	384	CASE ( 'pr' ) ! mean particle radius (effective radius)
	385	IF ( av == 0 ) THEN
[3632]	386	IF ( time_since_reference_point >= particle_advection_start ) THEN
[3582]	387	DO i = nxl, nxr
	388	DO j = nys, nyn
	389	DO k = nzb, nz_do3d
	390	number_of_particles = prt_count(k,j,i)
	391	IF (number_of_particles <= 0) CYCLE
	392	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	393	s_r2 = 0.0_wp
	394	s_r3 = 0.0_wp
	395	DO n = 1, number_of_particles
	396	IF ( particles(n)%particle_mask ) THEN
	397	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	398	grid_particles(k,j,i)%particles(n)%weight_factor
	399	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	400	grid_particles(k,j,i)%particles(n)%weight_factor
	401	ENDIF
	402	ENDDO
	403	IF ( s_r2 > 0.0_wp ) THEN
	404	mean_r = s_r3 / s_r2
	405	ELSE
	406	mean_r = 0.0_wp
	407	ENDIF
	408	tend(k,j,i) = mean_r
	409	ENDDO
	410	ENDDO
	411	ENDDO
	412	CALL exchange_horiz( tend, nbgp )
	413	ELSE
	414	tend = 0.0_wp
	415	ENDIF
	416	IF ( .NOT. mask_surface(mid) ) THEN
	417	DO i = 1, mask_size_l(mid,1)
	418	DO j = 1, mask_size_l(mid,2)
	419	DO k = 1, mask_size_l(mid,3)
	420	local_pf(i,j,k) = tend(mask_k(mid,k), &
	421	mask_j(mid,j),mask_i(mid,i))
	422	ENDDO
	423	ENDDO
	424	ENDDO
	425	ELSE
	426	!
	427	!-- Terrain-following masked output
	428	DO i = 1, mask_size_l(mid,1)
	429	DO j = 1, mask_size_l(mid,2)
	430	!
	431	!-- Get k index of highest horizontal surface
	432	topo_top_ind = &
	433	get_topography_top_index_ji( mask_j(mid,j), &
	434	mask_i(mid,i), &
	435	grid )
	436	DO k = 1, mask_size_l(mid,3)
	437	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	438	local_pf(i,j,k) = &
	439	tend(kk,mask_j(mid,j),mask_i(mid,i))
	440	ENDDO
	441	ENDDO
	442	ENDDO
	443	ENDIF
	444	resorted = .TRUE.
	445	ELSE
	446	CALL exchange_horiz( pr_av, nbgp )
	447	to_be_resorted => pr_av
	448	ENDIF
	449
	450	CASE ( 'theta' )
	451	IF ( av == 0 ) THEN
	452	IF ( .NOT. bulk_cloud_model ) THEN
	453	to_be_resorted => pt
	454	ELSE
	455	IF ( .NOT. mask_surface(mid) ) THEN
	456	DO i = 1, mask_size_l(mid,1)
	457	DO j = 1, mask_size_l(mid,2)
	458	DO k = 1, mask_size_l(mid,3)
	459	local_pf(i,j,k) = &
	460	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	461	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
	462	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	463	ENDDO
	464	ENDDO
	465	ENDDO
	466	ELSE
	467	!
	468	!-- Terrain-following masked output
	469	DO i = 1, mask_size_l(mid,1)
	470	DO j = 1, mask_size_l(mid,2)
	471	!
	472	!-- Get k index of highest horizontal surface
	473	topo_top_ind = &
	474	get_topography_top_index_ji( mask_j(mid,j), &
	475	mask_i(mid,i), &
	476	grid )
	477	DO k = 1, mask_size_l(mid,3)
	478	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	479	local_pf(i,j,k) = &
	480	pt(kk,mask_j(mid,j),mask_i(mid,i) ) &
	481	+ lv_d_cp * d_exner(kk) * &
	482	ql(kk,mask_j(mid,j),mask_i(mid,i))
	483	ENDDO
	484	ENDDO
	485	ENDDO
	486	ENDIF
	487	resorted = .TRUE.
	488	ENDIF
	489	ELSE
	490	to_be_resorted => pt_av
	491	ENDIF
	492
	493	CASE ( 'q' )
	494	IF ( av == 0 ) THEN
	495	to_be_resorted => q
	496	ELSE
	497	to_be_resorted => q_av
	498	ENDIF
	499
	500	CASE ( 'qc' )
	501	IF ( av == 0 ) THEN
	502	to_be_resorted => qc
	503	ELSE
	504	to_be_resorted => qc_av
	505	ENDIF
	506
	507	CASE ( 'ql' )
	508	IF ( av == 0 ) THEN
	509	to_be_resorted => ql
	510	ELSE
	511	to_be_resorted => ql_av
	512	ENDIF
	513
	514	CASE ( 'ql_c' )
	515	IF ( av == 0 ) THEN
	516	to_be_resorted => ql_c
	517	ELSE
	518	to_be_resorted => ql_c_av
	519	ENDIF
	520
	521	CASE ( 'ql_v' )
	522	IF ( av == 0 ) THEN
	523	to_be_resorted => ql_v
	524	ELSE
	525	to_be_resorted => ql_v_av
	526	ENDIF
	527
	528	CASE ( 'ql_vp' )
	529	IF ( av == 0 ) THEN
[3632]	530	IF ( time_since_reference_point >= particle_advection_start ) THEN
[3582]	531	DO i = nxl, nxr
	532	DO j = nys, nyn
	533	DO k = nzb, nz_do3d
	534	number_of_particles = prt_count(k,j,i)
	535	IF (number_of_particles <= 0) CYCLE
	536	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	537	DO n = 1, number_of_particles
	538	IF ( particles(n)%particle_mask ) THEN
	539	tend(k,j,i) = tend(k,j,i) + &
	540	particles(n)%weight_factor / &
	541	prt_count(k,j,i)
	542	ENDIF
	543	ENDDO
	544	ENDDO
	545	ENDDO
	546	ENDDO
	547	CALL exchange_horiz( tend, nbgp )
	548	ELSE
	549	tend = 0.0_wp
	550	ENDIF
	551	IF ( .NOT. mask_surface(mid) ) THEN
	552	DO i = 1, mask_size_l(mid,1)
	553	DO j = 1, mask_size_l(mid,2)
	554	DO k = 1, mask_size_l(mid,3)
	555	local_pf(i,j,k) = tend(mask_k(mid,k), &
	556	mask_j(mid,j),mask_i(mid,i))
	557	ENDDO
	558	ENDDO
	559	ENDDO
	560	ELSE
	561	!
	562	!-- Terrain-following masked output
	563	DO i = 1, mask_size_l(mid,1)
	564	DO j = 1, mask_size_l(mid,2)
	565	!
	566	!-- Get k index of highest horizontal surface
	567	topo_top_ind = &
	568	get_topography_top_index_ji( mask_j(mid,j), &
	569	mask_i(mid,i), &
	570	grid )
	571	DO k = 1, mask_size_l(mid,3)
	572	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	573	local_pf(i,j,k) = &
	574	tend(kk,mask_j(mid,j),mask_i(mid,i))
	575	ENDDO
	576	ENDDO
	577	ENDDO
	578	ENDIF
	579	resorted = .TRUE.
	580	ELSE
	581	CALL exchange_horiz( ql_vp_av, nbgp )
	582	to_be_resorted => ql_vp_av
	583	ENDIF
	584
	585	CASE ( 'qv' )
	586	IF ( av == 0 ) THEN
	587	IF ( .NOT. mask_surface(mid) ) THEN
	588	DO i = 1, mask_size_l(mid,1)
	589	DO j = 1, mask_size_l(mid,2)
	590	DO k = 1, mask_size_l(mid,3)
	591	local_pf(i,j,k) = &
	592	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	593	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	594	ENDDO
	595	ENDDO
	596	ENDDO
	597	ELSE
	598	!
	599	!-- Terrain-following masked output
	600	DO i = 1, mask_size_l(mid,1)
	601	DO j = 1, mask_size_l(mid,2)
	602	!
	603	!-- Get k index of highest horizontal surface
	604	topo_top_ind = &
	605	get_topography_top_index_ji( mask_j(mid,j), &
	606	mask_i(mid,i), &
	607	grid )
	608	DO k = 1, mask_size_l(mid,3)
	609	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	610	local_pf(i,j,k) = &
	611	q(kk,mask_j(mid,j),mask_i(mid,i)) - &
	612	ql(kk,mask_j(mid,j),mask_i(mid,i))
	613	ENDDO
	614	ENDDO
	615	ENDDO
	616	ENDIF
	617	resorted = .TRUE.
	618	ELSE
	619	to_be_resorted => qv_av
	620	ENDIF
	621
	622	CASE ( 'qr' )
	623	IF ( av == 0 ) THEN
	624	to_be_resorted => qr
	625	ELSE
	626	to_be_resorted => qr_av
	627	ENDIF
	628
	629	CASE ( 'rho_sea_water' )
	630	IF ( av == 0 ) THEN
	631	to_be_resorted => rho_ocean
	632	ELSE
	633	to_be_resorted => rho_ocean_av
	634	ENDIF
	635
	636	CASE ( 's' )
	637	IF ( av == 0 ) THEN
	638	to_be_resorted => s
	639	ELSE
	640	to_be_resorted => s_av
	641	ENDIF
	642
	643	CASE ( 'sa' )
	644	IF ( av == 0 ) THEN
	645	to_be_resorted => sa
	646	ELSE
	647	to_be_resorted => sa_av
	648	ENDIF
	649
	650	CASE ( 'u' )
	651	IF ( av == 0 ) THEN
	652	to_be_resorted => u
	653	ELSE
	654	to_be_resorted => u_av
	655	ENDIF
	656
	657	CASE ( 'v' )
	658	IF ( av == 0 ) THEN
	659	to_be_resorted => v
	660	ELSE
	661	to_be_resorted => v_av
	662	ENDIF
	663
	664	CASE ( 'thetav' )
	665	IF ( av == 0 ) THEN
	666	to_be_resorted => vpt
	667	ELSE
	668	to_be_resorted => vpt_av
	669	ENDIF
	670
[3994]	671	CASE ( 'ti' )
	672	IF ( av == 0 ) THEN
	673	to_be_resorted => ti
	674	ELSE
	675	to_be_resorted => ti_av
	676	ENDIF
	677
[3582]	678	CASE ( 'w' )
	679	grid = 'w'
	680	IF ( av == 0 ) THEN
	681	to_be_resorted => w
	682	ELSE
	683	to_be_resorted => w_av
	684	ENDIF
	685
	686	CASE DEFAULT
	687
	688	!
	689	!-- Radiation quantity
	690	IF ( radiation ) THEN
	691	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
	692	local_pf )
	693	ENDIF
	694
	695	IF ( air_chemistry ) THEN
	696	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
	697	local_pf )
	698	ENDIF
	699	!
	700	!-- SALSA quantities
	701	IF ( salsa ) THEN
	702	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
	703	local_pf )
	704	ENDIF
	705	!
	706	!-- User defined quantity
	707	IF ( .NOT. found ) THEN
	708	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
	709	local_pf )
	710	ENDIF
	711
	712	resorted = .TRUE.
	713
	714	IF ( .NOT. found ) THEN
	715	WRITE ( message_string, * ) 'no masked output available for: ',&
	716	TRIM( domask(mid,av,ivar) )
	717	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	718	ENDIF
	719
	720	END SELECT
	721
	722	!
	723	!-- Resort the array to be output, if not done above
	724	IF ( .NOT. resorted ) THEN
	725	IF ( .NOT. mask_surface(mid) ) THEN
	726	!
	727	!-- Default masked output
	728	DO i = 1, mask_size_l(mid,1)
	729	DO j = 1, mask_size_l(mid,2)
	730	DO k = 1, mask_size_l(mid,3)
	731	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	732	mask_j(mid,j),mask_i(mid,i))
	733	ENDDO
	734	ENDDO
	735	ENDDO
	736
	737	ELSE
	738	!
	739	!-- Terrain-following masked output
	740	DO i = 1, mask_size_l(mid,1)
	741	DO j = 1, mask_size_l(mid,2)
	742	!
	743	!-- Get k index of highest horizontal surface
	744	topo_top_ind = get_topography_top_index_ji( mask_j(mid,j), &
	745	mask_i(mid,i), &
	746	grid )
	747	!
	748	!-- Save output array
	749	DO k = 1, mask_size_l(mid,3)
	750	local_pf(i,j,k) = to_be_resorted( &
	751	MIN( topo_top_ind+mask_k(mid,k), &
	752	nzt+1 ), &
	753	mask_j(mid,j), &
	754	mask_i(mid,i) )
	755	ENDDO
	756	ENDDO
	757	ENDDO
	758
	759	ENDIF
	760	ENDIF
	761
	762	!
	763	!-- I/O block. I/O methods are implemented
	764	!-- (1) for parallel execution
	765	!-- a. with netCDF 4 parallel I/O-enabled library
	766	!-- b. with netCDF 3 library
	767	!-- (2) for serial execution.
	768	!-- The choice of method depends on the correct setting of preprocessor
	769	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	770	!-- netcdf_data_format.
	771	#if defined( __parallel )
	772	#if defined( __netcdf4_parallel )
	773	IF ( netcdf_data_format > 4 ) THEN
	774	!
	775	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
	776	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	777	id_var_domask(mid,av,ivar), local_pf, &
	778	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	779	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	780	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	781	mask_size_l(mid,3), 1 /) )
	782	CALL netcdf_handle_error( 'data_output_mask', 461 )
	783	ELSE
	784	#endif
	785	!
	786	!-- (1) b. Conventional I/O only through PE0
	787	!-- PE0 receives partial arrays from all processors of the respective mask
	788	!-- and outputs them. Here a barrier has to be set, because otherwise
	789	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	790	CALL MPI_BARRIER( comm2d, ierr )
	791
	792	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	793	IF ( myid == 0 ) THEN
	794	!
	795	!-- Local array can be relocated directly.
	796	total_pf( &
	797	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	798	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	799	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	800	= local_pf
	801	!
	802	!-- Receive data from all other PEs.
	803	DO n = 1, numprocs-1
	804	!
	805	!-- Receive index limits first, then array.
	806	!-- Index limits are received in arbitrary order from the PEs.
	807	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	808	comm2d, status, ierr )
	809	!
	810	!-- Not all PEs have data for the mask
	811	IF ( ind(1) /= -9999 ) THEN
	812	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	813	( ind(6)-ind(5)+1 )
	814	sender = status(MPI_SOURCE)
	815	DEALLOCATE( local_pf )
	816	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	817	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	818	MPI_REAL, sender, 1, comm2d, status, ierr )
	819	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	820	= local_pf
	821	ENDIF
	822	ENDDO
	823
	824	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	825	id_var_domask(mid,av,ivar), total_pf, &
	826	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	827	count = (/ mask_size(mid,1), mask_size(mid,2), &
	828	mask_size(mid,3), 1 /) )
	829	CALL netcdf_handle_error( 'data_output_mask', 462 )
	830
	831	ELSE
	832	!
	833	!-- If at least part of the mask resides on the PE, send the index
	834	!-- limits for the target array, otherwise send -9999 to PE0.
	835	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	836	mask_size_l(mid,3) > 0 ) &
	837	THEN
	838	ind(1) = mask_start_l(mid,1)
	839	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	840	ind(3) = mask_start_l(mid,2)
	841	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	842	ind(5) = mask_start_l(mid,3)
	843	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	844	ELSE
	845	ind(1) = -9999; ind(2) = -9999
	846	ind(3) = -9999; ind(4) = -9999
	847	ind(5) = -9999; ind(6) = -9999
	848	ENDIF
	849	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	850	!
	851	!-- If applicable, send data to PE0.
	852	IF ( ind(1) /= -9999 ) THEN
	853	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	854	ierr )
	855	ENDIF
	856	ENDIF
	857	!
	858	!-- A barrier has to be set, because otherwise some PEs may proceed too
	859	!-- fast so that PE0 may receive wrong data on tag 0.
	860	CALL MPI_BARRIER( comm2d, ierr )
	861	#if defined( __netcdf4_parallel )
	862	ENDIF
	863	#endif
	864	#else
	865	!
	866	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	867	!-- data and writes them directly to file.
	868	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	869	id_var_domask(mid,av,ivar), local_pf, &
	870	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	871	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	872	mask_size_l(mid,3), 1 /) )
	873	CALL netcdf_handle_error( 'data_output_mask', 463 )
	874	#endif
	875
	876	ivar = ivar + 1
	877
	878	ENDDO
	879
	880	!
	881	!-- Deallocate temporary arrays.
	882	DEALLOCATE( local_pf )
	883	#if defined( __parallel )
	884	IF ( myid == 0 ) THEN
	885	DEALLOCATE( total_pf )
	886	ENDIF
	887	#endif
	888
	889	!
	890	!-- Switch back to original format given by user (see beginning of this routine)
	891	netcdf_data_format = netcdf_data_format_save
	892
	893	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	894	#endif
	895
	896
	897	END SUBROUTINE data_output_mask

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