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source: palm/trunk/SOURCE/data_output_mask.f90 @ 4051

Last change on this file since 4051 was 4039, checked in by suehring, 5 years ago
diagnostic output: Modularize diagnostic output, rename subroutines; formatting adjustments; allocate arrays only when required; add output of uu, vv, ww to enable variance calculation via temporal EC method; radiation: bugfix in masked data output; flow_statistics: Correct conversion to kinematic vertical scalar fluxes in case of pw-scheme and statistic regions
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 4039 2019-06-18 10:32:41Z suehring $
[4039]	27	! Modularize diagnostic output
	28	!
	29	! 3994 2019-05-22 18:08:09Z suehring
[3994]	30	! output of turbulence intensity added
	31	!
[4039]	32	! 3665 2019-01-10 08:28:24Z raasch
[3994]	33	! unused variables removed
	34	!
	35	! 3655 2019-01-07 16:51:22Z knoop
[3632]	36	! Fix output time levels (use time_since_reference_point)
	37	!
[3994]	38	! 3589 2018-11-30 15:09:51Z suehring
[3589]	39	! Move the control parameter "salsa" from salsa_mod.f90 to control_parameters
	40	!
[3632]	41	! 3582 2018-11-29 19:16:36Z suehring
[3582]	42	! add variable description
	43	!
	44	! 3467 2018-10-30 19:05:21Z suehring
	45	! Implementation of a new aerosol module salsa.
	46	!
	47	! 3435 2018-10-26 18:25:44Z gronemeier
	48	! Add terrain-following output
	49	!
	50	! 3421 2018-10-24 18:39:32Z gronemeier
	51	! Renamed output variables
	52	!
	53	! 3419 2018-10-24 17:27:31Z gronemeier
	54	! Minor formatting (kanani)
	55	! Call for chem_data_output_mask added (basit)
	56	!
	57	! 3274 2018-09-24 15:42:55Z knoop
	58	! Modularization of all bulk cloud physics code components
	59	!
	60	! 3241 2018-09-12 15:02:00Z raasch
	61	! unused variable removed
	62	!
	63	! 3083 2018-06-19 14:03:12Z gronemeier
	64	!
	65	!
	66	! 3045 2018-05-28 07:55:41Z Giersch
	67	! Error messages revised
	68	!
	69	! 3030 2018-05-23 14:37:00Z raasch
	70	! variable if renamed ivar
	71	!
	72	! 2718 2018-01-02 08:49:38Z maronga
	73	! Corrected "Former revisions" section
	74	!
	75	! 2696 2017-12-14 17:12:51Z kanani
	76	! Change in file header (GPL part)
	77	!
	78	! 2292 2017-06-20 09:51:42Z schwenkel
	79	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	80	! includes two more prognostic equations for cloud drop concentration (nc)
	81	! and cloud water content (qc).
	82	!
	83	! 2101 2017-01-05 16:42:31Z suehring
	84	!
	85	! 2031 2016-10-21 15:11:58Z knoop
	86	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
	87	!
	88	! 2000 2016-08-20 18:09:15Z knoop
	89	! Forced header and separation lines into 80 columns
	90	!
	91	! 1980 2016-07-29 15:51:57Z suehring
	92	! Bugfix, in order to steer user-defined output, setting flag found explicitly
	93	! to .F.
	94	!
	95	! 1976 2016-07-27 13:28:04Z maronga
	96	! Output of radiation quantities is now done directly in the respective module
	97	!
	98	! 1960 2016-07-12 16:34:24Z suehring
	99	! Separate humidity and passive scalar
	100	!
	101	! 2016-03-06 18:36:17Z raasch
	102	! name change of netcdf routines and module + related changes,
	103	! switch back of netcdf data format moved from time integration routine to here
	104	!
	105	! 1691 2015-10-26 16:17:44Z maronga
	106	! Added output of radiative heating rates for RRTMG
	107	!
	108	! 1682 2015-10-07 23:56:08Z knoop
	109	! Code annotations made doxygen readable
	110	!
	111	! 1585 2015-04-30 07:05:52Z maronga
	112	! Added support for RRTMG
	113	!
	114	! 1438 2014-07-22 14:14:06Z heinze
	115	! +nr, qc, qr
	116	!
	117	! 1359 2014-04-11 17:15:14Z hoffmann
	118	! New particle structure integrated.
	119	!
	120	! 1353 2014-04-08 15:21:23Z heinze
	121	! REAL constants provided with KIND-attribute
	122	!
	123	! 1327 2014-03-21 11:00:16Z raasch
	124	!
	125	!
	126	! 1320 2014-03-20 08:40:49Z raasch
	127	! ONLY-attribute added to USE-statements,
	128	! kind-parameters added to all INTEGER and REAL declaration statements,
	129	! kinds are defined in new module kinds,
	130	! revision history before 2012 removed,
	131	! comment fields (!:) to be used for variable explanations added to
	132	! all variable declaration statements
	133	!
	134	! 1318 2014-03-17 13:35:16Z raasch
	135	! barrier argument removed from cpu_log,
	136	! module interfaces removed
	137	!
	138	! 1092 2013-02-02 11:24:22Z raasch
	139	! unused variables removed
	140	!
	141	! 1036 2012-10-22 13:43:42Z raasch
	142	! code put under GPL (PALM 3.9)
	143	!
	144	! 1031 2012-10-19 14:35:30Z raasch
	145	! netCDF4 without parallel file support implemented
	146	!
	147	! 1007 2012-09-19 14:30:36Z franke
	148	! Bugfix: calculation of pr must depend on the particle weighting factor,
	149	! missing calculation of ql_vp added
	150	!
	151	! 410 2009-12-04 17:05:40Z letzel
	152	! Initial version
	153	!
	154	! Description:
	155	! ------------
	156	!> Masked data output in netCDF format for current mask (current value of mid).
	157	!------------------------------------------------------------------------------!
	158	SUBROUTINE data_output_mask( av )
	159
	160
	161
	162	#if defined( __netcdf )
	163	USE arrays_3d, &
	164	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	165	tend, u, v, vpt, w, d_exner
	166
	167	USE averaging, &
	168	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	169	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
	170	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
	171
	172	USE basic_constants_and_equations_mod, &
	173	ONLY: lv_d_cp
	174
	175	USE chemistry_model_mod, &
	176	ONLY: chem_data_output_mask
	177
	178	USE control_parameters, &
	179	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
	180	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	181	mask_surface, &
[3632]	182	max_masks, message_string, mid, nz_do3d, salsa, &
	183	time_since_reference_point
	184
[4039]	185	USE diagnostic_output_quantities_mod, &
	186	ONLY: doq_output_mask
	187
[3582]	188	USE cpulog, &
	189	ONLY: cpu_log, log_point
	190
	191	USE indices, &
	192	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
	193
	194	USE kinds
	195
	196	USE bulk_cloud_model_mod, &
	197	ONLY: bulk_cloud_model
	198
	199	USE NETCDF
	200
	201	USE netcdf_interface, &
	202	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
	203	netcdf_data_format, netcdf_handle_error
	204
	205	USE particle_attributes, &
	206	ONLY: grid_particles, number_of_particles, particles, &
	207	particle_advection_start, prt_count
	208
	209	USE pegrid
	210
	211	USE radiation_model_mod, &
	212	ONLY: radiation, radiation_data_output_mask
	213
	214	USE salsa_mod, &
	215	ONLY: salsa_data_output_mask
	216
	217	USE surface_mod, &
[3665]	218	ONLY : get_topography_top_index_ji
[3582]	219
	220	IMPLICIT NONE
	221
	222	CHARACTER(LEN=5) :: grid !< flag to distinquish between staggered grids
	223
	224	INTEGER(iwp) :: av !< flag for (non-)average output
	225	INTEGER(iwp) :: ngp !< number of grid points of an output slice
	226	INTEGER(iwp) :: i !< loop index
	227	INTEGER(iwp) :: ivar !< variable index
	228	INTEGER(iwp) :: j !< loop index
	229	INTEGER(iwp) :: k !< loop index
	230	INTEGER(iwp) :: kk !< vertical index
	231	INTEGER(iwp) :: n !< loop index
	232	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
	233	INTEGER(iwp) :: sender !< PE id of sending PE
	234	INTEGER(iwp) :: topo_top_ind !< k index of highest horizontal surface
	235	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
	236
	237	LOGICAL :: found !< true if output variable was found
	238	LOGICAL :: resorted !< true if variable is resorted
	239
	240	REAL(wp) :: mean_r !< mean particle radius
	241	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
	242	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
	243
	244	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
	245	#if defined( __parallel )
	246	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
	247	#endif
	248	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
	249
	250	!
	251	!-- Return, if nothing to output
	252	IF ( domask_no(mid,av) == 0 ) RETURN
	253
	254	CALL cpu_log (log_point(49),'data_output_mask','start')
	255
	256	!
	257	!-- Parallel netcdf output is not tested so far for masked data, hence
	258	!-- netcdf_data_format is switched back to non-paralell output.
	259	netcdf_data_format_save = netcdf_data_format
	260	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	261	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	262
	263	!
	264	!-- Open output file.
	265	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	266	CALL check_open( 200+mid+av*max_masks )
	267	ENDIF
	268
	269	!
	270	!-- Allocate total and local output arrays.
	271	#if defined( __parallel )
	272	IF ( myid == 0 ) THEN
	273	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	274	ENDIF
	275	#endif
	276	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	277	mask_size_l(mid,3)) )
	278
	279	!
	280	!-- Update the netCDF time axis.
	281	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
	282	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	283	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
[3632]	284	(/ time_since_reference_point /), &
[3582]	285	start = (/ domask_time_count(mid,av) /), &
	286	count = (/ 1 /) )
	287	CALL netcdf_handle_error( 'data_output_mask', 460 )
	288	ENDIF
	289
	290	!
	291	!-- Loop over all variables to be written.
	292	ivar = 1
	293
	294	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
	295	!
	296	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
	297	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
	298	DEALLOCATE( local_pf )
	299	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	300	mask_size_l(mid,3)) )
	301	ENDIF
	302	!
	303	!-- Set default grid for terrain-following output
	304	grid = 's'
	305	!
	306	!-- Set flag to steer output of radiation, land-surface, or user-defined
	307	!-- quantities
	308	found = .FALSE.
	309	!
	310	!-- Store the variable chosen.
	311	resorted = .FALSE.
	312	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
	313
	314	CASE ( 'e' )
	315	IF ( av == 0 ) THEN
	316	to_be_resorted => e
	317	ELSE
	318	to_be_resorted => e_av
	319	ENDIF
	320
	321	CASE ( 'thetal' )
	322	IF ( av == 0 ) THEN
	323	to_be_resorted => pt
	324	ELSE
	325	to_be_resorted => lpt_av
	326	ENDIF
	327
	328	CASE ( 'nc' )
	329	IF ( av == 0 ) THEN
	330	to_be_resorted => nc
	331	ELSE
	332	to_be_resorted => nc_av
	333	ENDIF
	334
	335	CASE ( 'nr' )
	336	IF ( av == 0 ) THEN
	337	to_be_resorted => nr
	338	ELSE
	339	to_be_resorted => nr_av
	340	ENDIF
	341
	342	CASE ( 'p' )
	343	IF ( av == 0 ) THEN
	344	to_be_resorted => p
	345	ELSE
	346	to_be_resorted => p_av
	347	ENDIF
	348
	349	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	350	IF ( av == 0 ) THEN
	351	tend = prt_count
	352	CALL exchange_horiz( tend, nbgp )
	353	IF ( .NOT. mask_surface(mid) ) THEN
	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) = tend(mask_k(mid,k), &
	358	mask_j(mid,j),mask_i(mid,i))
	359	ENDDO
	360	ENDDO
	361	ENDDO
	362	ELSE
	363	!
	364	!-- Terrain-following masked output
	365	DO i = 1, mask_size_l(mid,1)
	366	DO j = 1, mask_size_l(mid,2)
	367	!
	368	!-- Get k index of highest horizontal surface
	369	topo_top_ind = &
	370	get_topography_top_index_ji( mask_j(mid,j), &
	371	mask_i(mid,i), &
	372	grid )
	373	DO k = 1, mask_size_l(mid,3)
	374	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	375	local_pf(i,j,k) = &
	376	tend(kk,mask_j(mid,j),mask_i(mid,i))
	377	ENDDO
	378	ENDDO
	379	ENDDO
	380	ENDIF
	381	resorted = .TRUE.
	382	ELSE
	383	CALL exchange_horiz( pc_av, nbgp )
	384	to_be_resorted => pc_av
	385	ENDIF
	386
	387	CASE ( 'pr' ) ! mean particle radius (effective radius)
	388	IF ( av == 0 ) THEN
[3632]	389	IF ( time_since_reference_point >= particle_advection_start ) THEN
[3582]	390	DO i = nxl, nxr
	391	DO j = nys, nyn
	392	DO k = nzb, nz_do3d
	393	number_of_particles = prt_count(k,j,i)
	394	IF (number_of_particles <= 0) CYCLE
	395	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	396	s_r2 = 0.0_wp
	397	s_r3 = 0.0_wp
	398	DO n = 1, number_of_particles
	399	IF ( particles(n)%particle_mask ) THEN
	400	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	401	grid_particles(k,j,i)%particles(n)%weight_factor
	402	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	403	grid_particles(k,j,i)%particles(n)%weight_factor
	404	ENDIF
	405	ENDDO
	406	IF ( s_r2 > 0.0_wp ) THEN
	407	mean_r = s_r3 / s_r2
	408	ELSE
	409	mean_r = 0.0_wp
	410	ENDIF
	411	tend(k,j,i) = mean_r
	412	ENDDO
	413	ENDDO
	414	ENDDO
	415	CALL exchange_horiz( tend, nbgp )
	416	ELSE
	417	tend = 0.0_wp
	418	ENDIF
	419	IF ( .NOT. mask_surface(mid) ) THEN
	420	DO i = 1, mask_size_l(mid,1)
	421	DO j = 1, mask_size_l(mid,2)
	422	DO k = 1, mask_size_l(mid,3)
	423	local_pf(i,j,k) = tend(mask_k(mid,k), &
	424	mask_j(mid,j),mask_i(mid,i))
	425	ENDDO
	426	ENDDO
	427	ENDDO
	428	ELSE
	429	!
	430	!-- Terrain-following masked output
	431	DO i = 1, mask_size_l(mid,1)
	432	DO j = 1, mask_size_l(mid,2)
	433	!
	434	!-- Get k index of highest horizontal surface
	435	topo_top_ind = &
	436	get_topography_top_index_ji( mask_j(mid,j), &
	437	mask_i(mid,i), &
	438	grid )
	439	DO k = 1, mask_size_l(mid,3)
	440	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	441	local_pf(i,j,k) = &
	442	tend(kk,mask_j(mid,j),mask_i(mid,i))
	443	ENDDO
	444	ENDDO
	445	ENDDO
	446	ENDIF
	447	resorted = .TRUE.
	448	ELSE
	449	CALL exchange_horiz( pr_av, nbgp )
	450	to_be_resorted => pr_av
	451	ENDIF
	452
	453	CASE ( 'theta' )
	454	IF ( av == 0 ) THEN
	455	IF ( .NOT. bulk_cloud_model ) THEN
	456	to_be_resorted => pt
	457	ELSE
	458	IF ( .NOT. mask_surface(mid) ) THEN
	459	DO i = 1, mask_size_l(mid,1)
	460	DO j = 1, mask_size_l(mid,2)
	461	DO k = 1, mask_size_l(mid,3)
	462	local_pf(i,j,k) = &
	463	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	464	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
	465	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	466	ENDDO
	467	ENDDO
	468	ENDDO
	469	ELSE
	470	!
	471	!-- Terrain-following masked output
	472	DO i = 1, mask_size_l(mid,1)
	473	DO j = 1, mask_size_l(mid,2)
	474	!
	475	!-- Get k index of highest horizontal surface
	476	topo_top_ind = &
	477	get_topography_top_index_ji( mask_j(mid,j), &
	478	mask_i(mid,i), &
	479	grid )
	480	DO k = 1, mask_size_l(mid,3)
	481	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	482	local_pf(i,j,k) = &
	483	pt(kk,mask_j(mid,j),mask_i(mid,i) ) &
	484	+ lv_d_cp * d_exner(kk) * &
	485	ql(kk,mask_j(mid,j),mask_i(mid,i))
	486	ENDDO
	487	ENDDO
	488	ENDDO
	489	ENDIF
	490	resorted = .TRUE.
	491	ENDIF
	492	ELSE
	493	to_be_resorted => pt_av
	494	ENDIF
	495
	496	CASE ( 'q' )
	497	IF ( av == 0 ) THEN
	498	to_be_resorted => q
	499	ELSE
	500	to_be_resorted => q_av
	501	ENDIF
	502
	503	CASE ( 'qc' )
	504	IF ( av == 0 ) THEN
	505	to_be_resorted => qc
	506	ELSE
	507	to_be_resorted => qc_av
	508	ENDIF
	509
	510	CASE ( 'ql' )
	511	IF ( av == 0 ) THEN
	512	to_be_resorted => ql
	513	ELSE
	514	to_be_resorted => ql_av
	515	ENDIF
	516
	517	CASE ( 'ql_c' )
	518	IF ( av == 0 ) THEN
	519	to_be_resorted => ql_c
	520	ELSE
	521	to_be_resorted => ql_c_av
	522	ENDIF
	523
	524	CASE ( 'ql_v' )
	525	IF ( av == 0 ) THEN
	526	to_be_resorted => ql_v
	527	ELSE
	528	to_be_resorted => ql_v_av
	529	ENDIF
	530
	531	CASE ( 'ql_vp' )
	532	IF ( av == 0 ) THEN
[3632]	533	IF ( time_since_reference_point >= particle_advection_start ) THEN
[3582]	534	DO i = nxl, nxr
	535	DO j = nys, nyn
	536	DO k = nzb, nz_do3d
	537	number_of_particles = prt_count(k,j,i)
	538	IF (number_of_particles <= 0) CYCLE
	539	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	540	DO n = 1, number_of_particles
	541	IF ( particles(n)%particle_mask ) THEN
	542	tend(k,j,i) = tend(k,j,i) + &
	543	particles(n)%weight_factor / &
	544	prt_count(k,j,i)
	545	ENDIF
	546	ENDDO
	547	ENDDO
	548	ENDDO
	549	ENDDO
	550	CALL exchange_horiz( tend, nbgp )
	551	ELSE
	552	tend = 0.0_wp
	553	ENDIF
	554	IF ( .NOT. mask_surface(mid) ) THEN
	555	DO i = 1, mask_size_l(mid,1)
	556	DO j = 1, mask_size_l(mid,2)
	557	DO k = 1, mask_size_l(mid,3)
	558	local_pf(i,j,k) = tend(mask_k(mid,k), &
	559	mask_j(mid,j),mask_i(mid,i))
	560	ENDDO
	561	ENDDO
	562	ENDDO
	563	ELSE
	564	!
	565	!-- Terrain-following masked output
	566	DO i = 1, mask_size_l(mid,1)
	567	DO j = 1, mask_size_l(mid,2)
	568	!
	569	!-- Get k index of highest horizontal surface
	570	topo_top_ind = &
	571	get_topography_top_index_ji( mask_j(mid,j), &
	572	mask_i(mid,i), &
	573	grid )
	574	DO k = 1, mask_size_l(mid,3)
	575	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	576	local_pf(i,j,k) = &
	577	tend(kk,mask_j(mid,j),mask_i(mid,i))
	578	ENDDO
	579	ENDDO
	580	ENDDO
	581	ENDIF
	582	resorted = .TRUE.
	583	ELSE
	584	CALL exchange_horiz( ql_vp_av, nbgp )
	585	to_be_resorted => ql_vp_av
	586	ENDIF
	587
	588	CASE ( 'qv' )
	589	IF ( av == 0 ) THEN
	590	IF ( .NOT. mask_surface(mid) ) THEN
	591	DO i = 1, mask_size_l(mid,1)
	592	DO j = 1, mask_size_l(mid,2)
	593	DO k = 1, mask_size_l(mid,3)
	594	local_pf(i,j,k) = &
	595	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	596	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	597	ENDDO
	598	ENDDO
	599	ENDDO
	600	ELSE
	601	!
	602	!-- Terrain-following masked output
	603	DO i = 1, mask_size_l(mid,1)
	604	DO j = 1, mask_size_l(mid,2)
	605	!
	606	!-- Get k index of highest horizontal surface
	607	topo_top_ind = &
	608	get_topography_top_index_ji( mask_j(mid,j), &
	609	mask_i(mid,i), &
	610	grid )
	611	DO k = 1, mask_size_l(mid,3)
	612	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	613	local_pf(i,j,k) = &
	614	q(kk,mask_j(mid,j),mask_i(mid,i)) - &
	615	ql(kk,mask_j(mid,j),mask_i(mid,i))
	616	ENDDO
	617	ENDDO
	618	ENDDO
	619	ENDIF
	620	resorted = .TRUE.
	621	ELSE
	622	to_be_resorted => qv_av
	623	ENDIF
	624
	625	CASE ( 'qr' )
	626	IF ( av == 0 ) THEN
	627	to_be_resorted => qr
	628	ELSE
	629	to_be_resorted => qr_av
	630	ENDIF
	631
	632	CASE ( 'rho_sea_water' )
	633	IF ( av == 0 ) THEN
	634	to_be_resorted => rho_ocean
	635	ELSE
	636	to_be_resorted => rho_ocean_av
	637	ENDIF
	638
	639	CASE ( 's' )
	640	IF ( av == 0 ) THEN
	641	to_be_resorted => s
	642	ELSE
	643	to_be_resorted => s_av
	644	ENDIF
	645
	646	CASE ( 'sa' )
	647	IF ( av == 0 ) THEN
	648	to_be_resorted => sa
	649	ELSE
	650	to_be_resorted => sa_av
	651	ENDIF
	652
	653	CASE ( 'u' )
	654	IF ( av == 0 ) THEN
	655	to_be_resorted => u
	656	ELSE
	657	to_be_resorted => u_av
	658	ENDIF
	659
	660	CASE ( 'v' )
	661	IF ( av == 0 ) THEN
	662	to_be_resorted => v
	663	ELSE
	664	to_be_resorted => v_av
	665	ENDIF
	666
	667	CASE ( 'thetav' )
	668	IF ( av == 0 ) THEN
	669	to_be_resorted => vpt
	670	ELSE
	671	to_be_resorted => vpt_av
	672	ENDIF
	673
	674	CASE ( 'w' )
	675	grid = 'w'
	676	IF ( av == 0 ) THEN
	677	to_be_resorted => w
	678	ELSE
	679	to_be_resorted => w_av
	680	ENDIF
	681
	682	CASE DEFAULT
	683
	684	!
	685	!-- Radiation quantity
	686	IF ( radiation ) THEN
	687	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
	688	local_pf )
	689	ENDIF
	690
	691	IF ( air_chemistry ) THEN
	692	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
	693	local_pf )
	694	ENDIF
	695	!
[4039]	696	!-- Check for diagnostic quantities
	697	CALL doq_output_mask( av, domask(mid,av,ivar), found, local_pf )
	698	!
[3582]	699	!-- SALSA quantities
	700	IF ( salsa ) THEN
	701	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
	702	local_pf )
	703	ENDIF
	704	!
	705	!-- User defined quantity
	706	IF ( .NOT. found ) THEN
	707	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
	708	local_pf )
	709	ENDIF
	710
	711	resorted = .TRUE.
	712
	713	IF ( .NOT. found ) THEN
	714	WRITE ( message_string, * ) 'no masked output available for: ',&
	715	TRIM( domask(mid,av,ivar) )
	716	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	717	ENDIF
	718
	719	END SELECT
	720
	721	!
	722	!-- Resort the array to be output, if not done above
	723	IF ( .NOT. resorted ) THEN
	724	IF ( .NOT. mask_surface(mid) ) THEN
	725	!
	726	!-- Default masked output
	727	DO i = 1, mask_size_l(mid,1)
	728	DO j = 1, mask_size_l(mid,2)
	729	DO k = 1, mask_size_l(mid,3)
	730	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	731	mask_j(mid,j),mask_i(mid,i))
	732	ENDDO
	733	ENDDO
	734	ENDDO
	735
	736	ELSE
	737	!
	738	!-- Terrain-following masked output
	739	DO i = 1, mask_size_l(mid,1)
	740	DO j = 1, mask_size_l(mid,2)
	741	!
	742	!-- Get k index of highest horizontal surface
	743	topo_top_ind = get_topography_top_index_ji( mask_j(mid,j), &
	744	mask_i(mid,i), &
	745	grid )
	746	!
	747	!-- Save output array
	748	DO k = 1, mask_size_l(mid,3)
	749	local_pf(i,j,k) = to_be_resorted( &
	750	MIN( topo_top_ind+mask_k(mid,k), &
	751	nzt+1 ), &
	752	mask_j(mid,j), &
	753	mask_i(mid,i) )
	754	ENDDO
	755	ENDDO
	756	ENDDO
	757
	758	ENDIF
	759	ENDIF
	760
	761	!
	762	!-- I/O block. I/O methods are implemented
	763	!-- (1) for parallel execution
	764	!-- a. with netCDF 4 parallel I/O-enabled library
	765	!-- b. with netCDF 3 library
	766	!-- (2) for serial execution.
	767	!-- The choice of method depends on the correct setting of preprocessor
	768	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	769	!-- netcdf_data_format.
	770	#if defined( __parallel )
	771	#if defined( __netcdf4_parallel )
	772	IF ( netcdf_data_format > 4 ) THEN
	773	!
	774	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
	775	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	776	id_var_domask(mid,av,ivar), local_pf, &
	777	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	778	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	779	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	780	mask_size_l(mid,3), 1 /) )
	781	CALL netcdf_handle_error( 'data_output_mask', 461 )
	782	ELSE
	783	#endif
	784	!
	785	!-- (1) b. Conventional I/O only through PE0
	786	!-- PE0 receives partial arrays from all processors of the respective mask
	787	!-- and outputs them. Here a barrier has to be set, because otherwise
	788	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	789	CALL MPI_BARRIER( comm2d, ierr )
	790
	791	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	792	IF ( myid == 0 ) THEN
	793	!
	794	!-- Local array can be relocated directly.
	795	total_pf( &
	796	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	797	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	798	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	799	= local_pf
	800	!
	801	!-- Receive data from all other PEs.
	802	DO n = 1, numprocs-1
	803	!
	804	!-- Receive index limits first, then array.
	805	!-- Index limits are received in arbitrary order from the PEs.
	806	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	807	comm2d, status, ierr )
	808	!
	809	!-- Not all PEs have data for the mask
	810	IF ( ind(1) /= -9999 ) THEN
	811	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	812	( ind(6)-ind(5)+1 )
	813	sender = status(MPI_SOURCE)
	814	DEALLOCATE( local_pf )
	815	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	816	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	817	MPI_REAL, sender, 1, comm2d, status, ierr )
	818	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	819	= local_pf
	820	ENDIF
	821	ENDDO
	822
	823	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	824	id_var_domask(mid,av,ivar), total_pf, &
	825	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	826	count = (/ mask_size(mid,1), mask_size(mid,2), &
	827	mask_size(mid,3), 1 /) )
	828	CALL netcdf_handle_error( 'data_output_mask', 462 )
	829
	830	ELSE
	831	!
	832	!-- If at least part of the mask resides on the PE, send the index
	833	!-- limits for the target array, otherwise send -9999 to PE0.
	834	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	835	mask_size_l(mid,3) > 0 ) &
	836	THEN
	837	ind(1) = mask_start_l(mid,1)
	838	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	839	ind(3) = mask_start_l(mid,2)
	840	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	841	ind(5) = mask_start_l(mid,3)
	842	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	843	ELSE
	844	ind(1) = -9999; ind(2) = -9999
	845	ind(3) = -9999; ind(4) = -9999
	846	ind(5) = -9999; ind(6) = -9999
	847	ENDIF
	848	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	849	!
	850	!-- If applicable, send data to PE0.
	851	IF ( ind(1) /= -9999 ) THEN
	852	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	853	ierr )
	854	ENDIF
	855	ENDIF
	856	!
	857	!-- A barrier has to be set, because otherwise some PEs may proceed too
	858	!-- fast so that PE0 may receive wrong data on tag 0.
	859	CALL MPI_BARRIER( comm2d, ierr )
	860	#if defined( __netcdf4_parallel )
	861	ENDIF
	862	#endif
	863	#else
	864	!
	865	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	866	!-- data and writes them directly to file.
	867	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	868	id_var_domask(mid,av,ivar), local_pf, &
	869	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	870	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	871	mask_size_l(mid,3), 1 /) )
	872	CALL netcdf_handle_error( 'data_output_mask', 463 )
	873	#endif
	874
	875	ivar = ivar + 1
	876
	877	ENDDO
	878
	879	!
	880	!-- Deallocate temporary arrays.
	881	DEALLOCATE( local_pf )
	882	#if defined( __parallel )
	883	IF ( myid == 0 ) THEN
	884	DEALLOCATE( total_pf )
	885	ENDIF
	886	#endif
	887
	888	!
	889	!-- Switch back to original format given by user (see beginning of this routine)
	890	netcdf_data_format = netcdf_data_format_save
	891
	892	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	893	#endif
	894
	895
	896	END SUBROUTINE data_output_mask

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