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source: palm/trunk/SOURCE/data_output_mask.f90 @ 4134

Last change on this file since 4134 was 4069, checked in by Giersch, 5 years ago
Bugfix for masked output, compiler warning removed, test case for wind turbine model revised
Property svn:keywords set to `Id`
File size: 34.2 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 4069 2019-07-01 14:05:51Z suehring $
[4069]	27	! Masked output running index mid has been introduced as a local variable to
	28	! avoid runtime error (Loop variable has been modified) in time_integration
	29	!
	30	! 4039 2019-06-18 10:32:41Z suehring
[4039]	31	! Modularize diagnostic output
	32	!
[4069]	33	! 3994 2019-05-22 18:08:09Z suehring
[3994]	34	! output of turbulence intensity added
	35	!
[4039]	36	! 3665 2019-01-10 08:28:24Z raasch
[3994]	37	! unused variables removed
	38	!
	39	! 3655 2019-01-07 16:51:22Z knoop
[3632]	40	! Fix output time levels (use time_since_reference_point)
	41	!
[3994]	42	! 3589 2018-11-30 15:09:51Z suehring
[3589]	43	! Move the control parameter "salsa" from salsa_mod.f90 to control_parameters
	44	!
[3632]	45	! 3582 2018-11-29 19:16:36Z suehring
[3582]	46	! add variable description
	47	!
	48	! 3467 2018-10-30 19:05:21Z suehring
	49	! Implementation of a new aerosol module salsa.
	50	!
	51	! 3435 2018-10-26 18:25:44Z gronemeier
	52	! Add terrain-following output
	53	!
	54	! 3421 2018-10-24 18:39:32Z gronemeier
	55	! Renamed output variables
	56	!
	57	! 3419 2018-10-24 17:27:31Z gronemeier
	58	! Minor formatting (kanani)
	59	! Call for chem_data_output_mask added (basit)
	60	!
	61	! 3274 2018-09-24 15:42:55Z knoop
	62	! Modularization of all bulk cloud physics code components
	63	!
	64	! 3241 2018-09-12 15:02:00Z raasch
	65	! unused variable removed
	66	!
	67	! 3083 2018-06-19 14:03:12Z gronemeier
	68	!
	69	!
	70	! 3045 2018-05-28 07:55:41Z Giersch
	71	! Error messages revised
	72	!
	73	! 3030 2018-05-23 14:37:00Z raasch
	74	! variable if renamed ivar
	75	!
	76	! 2718 2018-01-02 08:49:38Z maronga
	77	! Corrected "Former revisions" section
	78	!
	79	! 2696 2017-12-14 17:12:51Z kanani
	80	! Change in file header (GPL part)
	81	!
	82	! 2292 2017-06-20 09:51:42Z schwenkel
	83	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	84	! includes two more prognostic equations for cloud drop concentration (nc)
	85	! and cloud water content (qc).
	86	!
	87	! 2101 2017-01-05 16:42:31Z suehring
	88	!
	89	! 2031 2016-10-21 15:11:58Z knoop
	90	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
	91	!
	92	! 2000 2016-08-20 18:09:15Z knoop
	93	! Forced header and separation lines into 80 columns
	94	!
	95	! 1980 2016-07-29 15:51:57Z suehring
	96	! Bugfix, in order to steer user-defined output, setting flag found explicitly
	97	! to .F.
	98	!
	99	! 1976 2016-07-27 13:28:04Z maronga
	100	! Output of radiation quantities is now done directly in the respective module
	101	!
	102	! 1960 2016-07-12 16:34:24Z suehring
	103	! Separate humidity and passive scalar
	104	!
	105	! 2016-03-06 18:36:17Z raasch
	106	! name change of netcdf routines and module + related changes,
	107	! switch back of netcdf data format moved from time integration routine to here
	108	!
	109	! 1691 2015-10-26 16:17:44Z maronga
	110	! Added output of radiative heating rates for RRTMG
	111	!
	112	! 1682 2015-10-07 23:56:08Z knoop
	113	! Code annotations made doxygen readable
	114	!
	115	! 1585 2015-04-30 07:05:52Z maronga
	116	! Added support for RRTMG
	117	!
	118	! 1438 2014-07-22 14:14:06Z heinze
	119	! +nr, qc, qr
	120	!
	121	! 1359 2014-04-11 17:15:14Z hoffmann
	122	! New particle structure integrated.
	123	!
	124	! 1353 2014-04-08 15:21:23Z heinze
	125	! REAL constants provided with KIND-attribute
	126	!
	127	! 1327 2014-03-21 11:00:16Z raasch
	128	!
	129	!
	130	! 1320 2014-03-20 08:40:49Z raasch
	131	! ONLY-attribute added to USE-statements,
	132	! kind-parameters added to all INTEGER and REAL declaration statements,
	133	! kinds are defined in new module kinds,
	134	! revision history before 2012 removed,
	135	! comment fields (!:) to be used for variable explanations added to
	136	! all variable declaration statements
	137	!
	138	! 1318 2014-03-17 13:35:16Z raasch
	139	! barrier argument removed from cpu_log,
	140	! module interfaces removed
	141	!
	142	! 1092 2013-02-02 11:24:22Z raasch
	143	! unused variables removed
	144	!
	145	! 1036 2012-10-22 13:43:42Z raasch
	146	! code put under GPL (PALM 3.9)
	147	!
	148	! 1031 2012-10-19 14:35:30Z raasch
	149	! netCDF4 without parallel file support implemented
	150	!
	151	! 1007 2012-09-19 14:30:36Z franke
	152	! Bugfix: calculation of pr must depend on the particle weighting factor,
	153	! missing calculation of ql_vp added
	154	!
	155	! 410 2009-12-04 17:05:40Z letzel
	156	! Initial version
	157	!
	158	! Description:
	159	! ------------
	160	!> Masked data output in netCDF format for current mask (current value of mid).
	161	!------------------------------------------------------------------------------!
[4069]	162	SUBROUTINE data_output_mask( av, mid )
[3582]	163
	164
	165
	166	#if defined( __netcdf )
	167	USE arrays_3d, &
	168	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	169	tend, u, v, vpt, w, d_exner
	170
	171	USE averaging, &
	172	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	173	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
	174	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
	175
	176	USE basic_constants_and_equations_mod, &
	177	ONLY: lv_d_cp
	178
	179	USE chemistry_model_mod, &
	180	ONLY: chem_data_output_mask
	181
	182	USE control_parameters, &
	183	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
	184	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	185	mask_surface, &
[4069]	186	max_masks, message_string, nz_do3d, salsa, &
[3632]	187	time_since_reference_point
	188
[4039]	189	USE diagnostic_output_quantities_mod, &
	190	ONLY: doq_output_mask
	191
[3582]	192	USE cpulog, &
	193	ONLY: cpu_log, log_point
	194
	195	USE indices, &
	196	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
	197
	198	USE kinds
	199
	200	USE bulk_cloud_model_mod, &
	201	ONLY: bulk_cloud_model
	202
	203	USE NETCDF
	204
	205	USE netcdf_interface, &
	206	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
	207	netcdf_data_format, netcdf_handle_error
	208
	209	USE particle_attributes, &
	210	ONLY: grid_particles, number_of_particles, particles, &
	211	particle_advection_start, prt_count
	212
	213	USE pegrid
	214
	215	USE radiation_model_mod, &
	216	ONLY: radiation, radiation_data_output_mask
	217
	218	USE salsa_mod, &
	219	ONLY: salsa_data_output_mask
	220
	221	USE surface_mod, &
[3665]	222	ONLY : get_topography_top_index_ji
[3582]	223
	224	IMPLICIT NONE
	225
	226	CHARACTER(LEN=5) :: grid !< flag to distinquish between staggered grids
	227
	228	INTEGER(iwp) :: av !< flag for (non-)average output
	229	INTEGER(iwp) :: ngp !< number of grid points of an output slice
	230	INTEGER(iwp) :: i !< loop index
	231	INTEGER(iwp) :: ivar !< variable index
	232	INTEGER(iwp) :: j !< loop index
	233	INTEGER(iwp) :: k !< loop index
	234	INTEGER(iwp) :: kk !< vertical index
[4069]	235	INTEGER(iwp) :: mid !< masked output running index
[3582]	236	INTEGER(iwp) :: n !< loop index
	237	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
	238	INTEGER(iwp) :: sender !< PE id of sending PE
	239	INTEGER(iwp) :: topo_top_ind !< k index of highest horizontal surface
	240	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
	241
	242	LOGICAL :: found !< true if output variable was found
	243	LOGICAL :: resorted !< true if variable is resorted
	244
	245	REAL(wp) :: mean_r !< mean particle radius
	246	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
	247	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
	248
	249	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
	250	#if defined( __parallel )
	251	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
	252	#endif
	253	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
	254
	255	!
	256	!-- Return, if nothing to output
	257	IF ( domask_no(mid,av) == 0 ) RETURN
	258
	259	CALL cpu_log (log_point(49),'data_output_mask','start')
	260
	261	!
	262	!-- Parallel netcdf output is not tested so far for masked data, hence
	263	!-- netcdf_data_format is switched back to non-paralell output.
	264	netcdf_data_format_save = netcdf_data_format
	265	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	266	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	267
	268	!
	269	!-- Open output file.
	270	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	271	CALL check_open( 200+mid+av*max_masks )
	272	ENDIF
	273
	274	!
	275	!-- Allocate total and local output arrays.
	276	#if defined( __parallel )
	277	IF ( myid == 0 ) THEN
	278	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	279	ENDIF
	280	#endif
	281	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	282	mask_size_l(mid,3)) )
	283
	284	!
	285	!-- Update the netCDF time axis.
	286	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
	287	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	288	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
[3632]	289	(/ time_since_reference_point /), &
[3582]	290	start = (/ domask_time_count(mid,av) /), &
	291	count = (/ 1 /) )
	292	CALL netcdf_handle_error( 'data_output_mask', 460 )
	293	ENDIF
	294
	295	!
	296	!-- Loop over all variables to be written.
	297	ivar = 1
	298
	299	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
	300	!
	301	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
	302	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
	303	DEALLOCATE( local_pf )
	304	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	305	mask_size_l(mid,3)) )
	306	ENDIF
	307	!
	308	!-- Set default grid for terrain-following output
	309	grid = 's'
	310	!
	311	!-- Set flag to steer output of radiation, land-surface, or user-defined
	312	!-- quantities
	313	found = .FALSE.
	314	!
	315	!-- Store the variable chosen.
	316	resorted = .FALSE.
	317	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
	318
	319	CASE ( 'e' )
	320	IF ( av == 0 ) THEN
	321	to_be_resorted => e
	322	ELSE
	323	to_be_resorted => e_av
	324	ENDIF
	325
	326	CASE ( 'thetal' )
	327	IF ( av == 0 ) THEN
	328	to_be_resorted => pt
	329	ELSE
	330	to_be_resorted => lpt_av
	331	ENDIF
	332
	333	CASE ( 'nc' )
	334	IF ( av == 0 ) THEN
	335	to_be_resorted => nc
	336	ELSE
	337	to_be_resorted => nc_av
	338	ENDIF
	339
	340	CASE ( 'nr' )
	341	IF ( av == 0 ) THEN
	342	to_be_resorted => nr
	343	ELSE
	344	to_be_resorted => nr_av
	345	ENDIF
	346
	347	CASE ( 'p' )
	348	IF ( av == 0 ) THEN
	349	to_be_resorted => p
	350	ELSE
	351	to_be_resorted => p_av
	352	ENDIF
	353
	354	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	355	IF ( av == 0 ) THEN
	356	tend = prt_count
	357	CALL exchange_horiz( tend, nbgp )
	358	IF ( .NOT. mask_surface(mid) ) THEN
	359	DO i = 1, mask_size_l(mid,1)
	360	DO j = 1, mask_size_l(mid,2)
	361	DO k = 1, mask_size_l(mid,3)
	362	local_pf(i,j,k) = tend(mask_k(mid,k), &
	363	mask_j(mid,j),mask_i(mid,i))
	364	ENDDO
	365	ENDDO
	366	ENDDO
	367	ELSE
	368	!
	369	!-- Terrain-following masked output
	370	DO i = 1, mask_size_l(mid,1)
	371	DO j = 1, mask_size_l(mid,2)
	372	!
	373	!-- Get k index of highest horizontal surface
	374	topo_top_ind = &
	375	get_topography_top_index_ji( mask_j(mid,j), &
	376	mask_i(mid,i), &
	377	grid )
	378	DO k = 1, mask_size_l(mid,3)
	379	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	380	local_pf(i,j,k) = &
	381	tend(kk,mask_j(mid,j),mask_i(mid,i))
	382	ENDDO
	383	ENDDO
	384	ENDDO
	385	ENDIF
	386	resorted = .TRUE.
	387	ELSE
	388	CALL exchange_horiz( pc_av, nbgp )
	389	to_be_resorted => pc_av
	390	ENDIF
	391
	392	CASE ( 'pr' ) ! mean particle radius (effective radius)
	393	IF ( av == 0 ) THEN
[3632]	394	IF ( time_since_reference_point >= particle_advection_start ) THEN
[3582]	395	DO i = nxl, nxr
	396	DO j = nys, nyn
	397	DO k = nzb, nz_do3d
	398	number_of_particles = prt_count(k,j,i)
	399	IF (number_of_particles <= 0) CYCLE
	400	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	401	s_r2 = 0.0_wp
	402	s_r3 = 0.0_wp
	403	DO n = 1, number_of_particles
	404	IF ( particles(n)%particle_mask ) THEN
	405	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	406	grid_particles(k,j,i)%particles(n)%weight_factor
	407	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	408	grid_particles(k,j,i)%particles(n)%weight_factor
	409	ENDIF
	410	ENDDO
	411	IF ( s_r2 > 0.0_wp ) THEN
	412	mean_r = s_r3 / s_r2
	413	ELSE
	414	mean_r = 0.0_wp
	415	ENDIF
	416	tend(k,j,i) = mean_r
	417	ENDDO
	418	ENDDO
	419	ENDDO
	420	CALL exchange_horiz( tend, nbgp )
	421	ELSE
	422	tend = 0.0_wp
	423	ENDIF
	424	IF ( .NOT. mask_surface(mid) ) THEN
	425	DO i = 1, mask_size_l(mid,1)
	426	DO j = 1, mask_size_l(mid,2)
	427	DO k = 1, mask_size_l(mid,3)
	428	local_pf(i,j,k) = tend(mask_k(mid,k), &
	429	mask_j(mid,j),mask_i(mid,i))
	430	ENDDO
	431	ENDDO
	432	ENDDO
	433	ELSE
	434	!
	435	!-- Terrain-following masked output
	436	DO i = 1, mask_size_l(mid,1)
	437	DO j = 1, mask_size_l(mid,2)
	438	!
	439	!-- Get k index of highest horizontal surface
	440	topo_top_ind = &
	441	get_topography_top_index_ji( mask_j(mid,j), &
	442	mask_i(mid,i), &
	443	grid )
	444	DO k = 1, mask_size_l(mid,3)
	445	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	446	local_pf(i,j,k) = &
	447	tend(kk,mask_j(mid,j),mask_i(mid,i))
	448	ENDDO
	449	ENDDO
	450	ENDDO
	451	ENDIF
	452	resorted = .TRUE.
	453	ELSE
	454	CALL exchange_horiz( pr_av, nbgp )
	455	to_be_resorted => pr_av
	456	ENDIF
	457
	458	CASE ( 'theta' )
	459	IF ( av == 0 ) THEN
	460	IF ( .NOT. bulk_cloud_model ) THEN
	461	to_be_resorted => pt
	462	ELSE
	463	IF ( .NOT. mask_surface(mid) ) THEN
	464	DO i = 1, mask_size_l(mid,1)
	465	DO j = 1, mask_size_l(mid,2)
	466	DO k = 1, mask_size_l(mid,3)
	467	local_pf(i,j,k) = &
	468	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	469	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
	470	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	471	ENDDO
	472	ENDDO
	473	ENDDO
	474	ELSE
	475	!
	476	!-- Terrain-following masked output
	477	DO i = 1, mask_size_l(mid,1)
	478	DO j = 1, mask_size_l(mid,2)
	479	!
	480	!-- Get k index of highest horizontal surface
	481	topo_top_ind = &
	482	get_topography_top_index_ji( mask_j(mid,j), &
	483	mask_i(mid,i), &
	484	grid )
	485	DO k = 1, mask_size_l(mid,3)
	486	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	487	local_pf(i,j,k) = &
	488	pt(kk,mask_j(mid,j),mask_i(mid,i) ) &
	489	+ lv_d_cp * d_exner(kk) * &
	490	ql(kk,mask_j(mid,j),mask_i(mid,i))
	491	ENDDO
	492	ENDDO
	493	ENDDO
	494	ENDIF
	495	resorted = .TRUE.
	496	ENDIF
	497	ELSE
	498	to_be_resorted => pt_av
	499	ENDIF
	500
	501	CASE ( 'q' )
	502	IF ( av == 0 ) THEN
	503	to_be_resorted => q
	504	ELSE
	505	to_be_resorted => q_av
	506	ENDIF
	507
	508	CASE ( 'qc' )
	509	IF ( av == 0 ) THEN
	510	to_be_resorted => qc
	511	ELSE
	512	to_be_resorted => qc_av
	513	ENDIF
	514
	515	CASE ( 'ql' )
	516	IF ( av == 0 ) THEN
	517	to_be_resorted => ql
	518	ELSE
	519	to_be_resorted => ql_av
	520	ENDIF
	521
	522	CASE ( 'ql_c' )
	523	IF ( av == 0 ) THEN
	524	to_be_resorted => ql_c
	525	ELSE
	526	to_be_resorted => ql_c_av
	527	ENDIF
	528
	529	CASE ( 'ql_v' )
	530	IF ( av == 0 ) THEN
	531	to_be_resorted => ql_v
	532	ELSE
	533	to_be_resorted => ql_v_av
	534	ENDIF
	535
	536	CASE ( 'ql_vp' )
	537	IF ( av == 0 ) THEN
[3632]	538	IF ( time_since_reference_point >= particle_advection_start ) THEN
[3582]	539	DO i = nxl, nxr
	540	DO j = nys, nyn
	541	DO k = nzb, nz_do3d
	542	number_of_particles = prt_count(k,j,i)
	543	IF (number_of_particles <= 0) CYCLE
	544	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	545	DO n = 1, number_of_particles
	546	IF ( particles(n)%particle_mask ) THEN
	547	tend(k,j,i) = tend(k,j,i) + &
	548	particles(n)%weight_factor / &
	549	prt_count(k,j,i)
	550	ENDIF
	551	ENDDO
	552	ENDDO
	553	ENDDO
	554	ENDDO
	555	CALL exchange_horiz( tend, nbgp )
	556	ELSE
	557	tend = 0.0_wp
	558	ENDIF
	559	IF ( .NOT. mask_surface(mid) ) THEN
	560	DO i = 1, mask_size_l(mid,1)
	561	DO j = 1, mask_size_l(mid,2)
	562	DO k = 1, mask_size_l(mid,3)
	563	local_pf(i,j,k) = tend(mask_k(mid,k), &
	564	mask_j(mid,j),mask_i(mid,i))
	565	ENDDO
	566	ENDDO
	567	ENDDO
	568	ELSE
	569	!
	570	!-- Terrain-following masked output
	571	DO i = 1, mask_size_l(mid,1)
	572	DO j = 1, mask_size_l(mid,2)
	573	!
	574	!-- Get k index of highest horizontal surface
	575	topo_top_ind = &
	576	get_topography_top_index_ji( mask_j(mid,j), &
	577	mask_i(mid,i), &
	578	grid )
	579	DO k = 1, mask_size_l(mid,3)
	580	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	581	local_pf(i,j,k) = &
	582	tend(kk,mask_j(mid,j),mask_i(mid,i))
	583	ENDDO
	584	ENDDO
	585	ENDDO
	586	ENDIF
	587	resorted = .TRUE.
	588	ELSE
	589	CALL exchange_horiz( ql_vp_av, nbgp )
	590	to_be_resorted => ql_vp_av
	591	ENDIF
	592
	593	CASE ( 'qv' )
	594	IF ( av == 0 ) THEN
	595	IF ( .NOT. mask_surface(mid) ) THEN
	596	DO i = 1, mask_size_l(mid,1)
	597	DO j = 1, mask_size_l(mid,2)
	598	DO k = 1, mask_size_l(mid,3)
	599	local_pf(i,j,k) = &
	600	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	601	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	602	ENDDO
	603	ENDDO
	604	ENDDO
	605	ELSE
	606	!
	607	!-- Terrain-following masked output
	608	DO i = 1, mask_size_l(mid,1)
	609	DO j = 1, mask_size_l(mid,2)
	610	!
	611	!-- Get k index of highest horizontal surface
	612	topo_top_ind = &
	613	get_topography_top_index_ji( mask_j(mid,j), &
	614	mask_i(mid,i), &
	615	grid )
	616	DO k = 1, mask_size_l(mid,3)
	617	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	618	local_pf(i,j,k) = &
	619	q(kk,mask_j(mid,j),mask_i(mid,i)) - &
	620	ql(kk,mask_j(mid,j),mask_i(mid,i))
	621	ENDDO
	622	ENDDO
	623	ENDDO
	624	ENDIF
	625	resorted = .TRUE.
	626	ELSE
	627	to_be_resorted => qv_av
	628	ENDIF
	629
	630	CASE ( 'qr' )
	631	IF ( av == 0 ) THEN
	632	to_be_resorted => qr
	633	ELSE
	634	to_be_resorted => qr_av
	635	ENDIF
	636
	637	CASE ( 'rho_sea_water' )
	638	IF ( av == 0 ) THEN
	639	to_be_resorted => rho_ocean
	640	ELSE
	641	to_be_resorted => rho_ocean_av
	642	ENDIF
	643
	644	CASE ( 's' )
	645	IF ( av == 0 ) THEN
	646	to_be_resorted => s
	647	ELSE
	648	to_be_resorted => s_av
	649	ENDIF
	650
	651	CASE ( 'sa' )
	652	IF ( av == 0 ) THEN
	653	to_be_resorted => sa
	654	ELSE
	655	to_be_resorted => sa_av
	656	ENDIF
	657
	658	CASE ( 'u' )
	659	IF ( av == 0 ) THEN
	660	to_be_resorted => u
	661	ELSE
	662	to_be_resorted => u_av
	663	ENDIF
	664
	665	CASE ( 'v' )
	666	IF ( av == 0 ) THEN
	667	to_be_resorted => v
	668	ELSE
	669	to_be_resorted => v_av
	670	ENDIF
	671
	672	CASE ( 'thetav' )
	673	IF ( av == 0 ) THEN
	674	to_be_resorted => vpt
	675	ELSE
	676	to_be_resorted => vpt_av
	677	ENDIF
	678
	679	CASE ( 'w' )
	680	grid = 'w'
	681	IF ( av == 0 ) THEN
	682	to_be_resorted => w
	683	ELSE
	684	to_be_resorted => w_av
	685	ENDIF
	686
	687	CASE DEFAULT
	688
	689	!
	690	!-- Radiation quantity
	691	IF ( radiation ) THEN
	692	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
[4069]	693	local_pf, mid )
[3582]	694	ENDIF
	695
	696	IF ( air_chemistry ) THEN
	697	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
[4069]	698	local_pf, mid )
[3582]	699	ENDIF
	700	!
[4039]	701	!-- Check for diagnostic quantities
[4069]	702	CALL doq_output_mask( av, domask(mid,av,ivar), found, local_pf, &
	703	mid)
[4039]	704	!
[3582]	705	!-- SALSA quantities
	706	IF ( salsa ) THEN
	707	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
[4069]	708	local_pf, mid )
[3582]	709	ENDIF
	710	!
	711	!-- User defined quantity
	712	IF ( .NOT. found ) THEN
	713	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
[4069]	714	local_pf, mid )
[3582]	715	ENDIF
	716
	717	resorted = .TRUE.
	718
	719	IF ( .NOT. found ) THEN
	720	WRITE ( message_string, * ) 'no masked output available for: ',&
	721	TRIM( domask(mid,av,ivar) )
	722	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	723	ENDIF
	724
	725	END SELECT
	726
	727	!
	728	!-- Resort the array to be output, if not done above
	729	IF ( .NOT. resorted ) THEN
	730	IF ( .NOT. mask_surface(mid) ) THEN
	731	!
	732	!-- Default masked output
	733	DO i = 1, mask_size_l(mid,1)
	734	DO j = 1, mask_size_l(mid,2)
	735	DO k = 1, mask_size_l(mid,3)
	736	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	737	mask_j(mid,j),mask_i(mid,i))
	738	ENDDO
	739	ENDDO
	740	ENDDO
	741
	742	ELSE
	743	!
	744	!-- Terrain-following masked output
	745	DO i = 1, mask_size_l(mid,1)
	746	DO j = 1, mask_size_l(mid,2)
	747	!
	748	!-- Get k index of highest horizontal surface
	749	topo_top_ind = get_topography_top_index_ji( mask_j(mid,j), &
	750	mask_i(mid,i), &
	751	grid )
	752	!
	753	!-- Save output array
	754	DO k = 1, mask_size_l(mid,3)
	755	local_pf(i,j,k) = to_be_resorted( &
	756	MIN( topo_top_ind+mask_k(mid,k), &
	757	nzt+1 ), &
	758	mask_j(mid,j), &
	759	mask_i(mid,i) )
	760	ENDDO
	761	ENDDO
	762	ENDDO
	763
	764	ENDIF
	765	ENDIF
	766
	767	!
	768	!-- I/O block. I/O methods are implemented
	769	!-- (1) for parallel execution
	770	!-- a. with netCDF 4 parallel I/O-enabled library
	771	!-- b. with netCDF 3 library
	772	!-- (2) for serial execution.
	773	!-- The choice of method depends on the correct setting of preprocessor
	774	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	775	!-- netcdf_data_format.
	776	#if defined( __parallel )
	777	#if defined( __netcdf4_parallel )
	778	IF ( netcdf_data_format > 4 ) THEN
	779	!
	780	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
	781	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	782	id_var_domask(mid,av,ivar), local_pf, &
	783	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	784	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	785	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	786	mask_size_l(mid,3), 1 /) )
	787	CALL netcdf_handle_error( 'data_output_mask', 461 )
	788	ELSE
	789	#endif
	790	!
	791	!-- (1) b. Conventional I/O only through PE0
	792	!-- PE0 receives partial arrays from all processors of the respective mask
	793	!-- and outputs them. Here a barrier has to be set, because otherwise
	794	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	795	CALL MPI_BARRIER( comm2d, ierr )
	796
	797	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	798	IF ( myid == 0 ) THEN
	799	!
	800	!-- Local array can be relocated directly.
	801	total_pf( &
	802	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	803	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	804	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	805	= local_pf
	806	!
	807	!-- Receive data from all other PEs.
	808	DO n = 1, numprocs-1
	809	!
	810	!-- Receive index limits first, then array.
	811	!-- Index limits are received in arbitrary order from the PEs.
	812	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	813	comm2d, status, ierr )
	814	!
	815	!-- Not all PEs have data for the mask
	816	IF ( ind(1) /= -9999 ) THEN
	817	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	818	( ind(6)-ind(5)+1 )
	819	sender = status(MPI_SOURCE)
	820	DEALLOCATE( local_pf )
	821	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	822	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	823	MPI_REAL, sender, 1, comm2d, status, ierr )
	824	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	825	= local_pf
	826	ENDIF
	827	ENDDO
	828
	829	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	830	id_var_domask(mid,av,ivar), total_pf, &
	831	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	832	count = (/ mask_size(mid,1), mask_size(mid,2), &
	833	mask_size(mid,3), 1 /) )
	834	CALL netcdf_handle_error( 'data_output_mask', 462 )
	835
	836	ELSE
	837	!
	838	!-- If at least part of the mask resides on the PE, send the index
	839	!-- limits for the target array, otherwise send -9999 to PE0.
	840	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	841	mask_size_l(mid,3) > 0 ) &
	842	THEN
	843	ind(1) = mask_start_l(mid,1)
	844	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	845	ind(3) = mask_start_l(mid,2)
	846	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	847	ind(5) = mask_start_l(mid,3)
	848	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	849	ELSE
	850	ind(1) = -9999; ind(2) = -9999
	851	ind(3) = -9999; ind(4) = -9999
	852	ind(5) = -9999; ind(6) = -9999
	853	ENDIF
	854	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	855	!
	856	!-- If applicable, send data to PE0.
	857	IF ( ind(1) /= -9999 ) THEN
	858	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	859	ierr )
	860	ENDIF
	861	ENDIF
	862	!
	863	!-- A barrier has to be set, because otherwise some PEs may proceed too
	864	!-- fast so that PE0 may receive wrong data on tag 0.
	865	CALL MPI_BARRIER( comm2d, ierr )
	866	#if defined( __netcdf4_parallel )
	867	ENDIF
	868	#endif
	869	#else
	870	!
	871	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	872	!-- data and writes them directly to file.
	873	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	874	id_var_domask(mid,av,ivar), local_pf, &
	875	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	876	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	877	mask_size_l(mid,3), 1 /) )
	878	CALL netcdf_handle_error( 'data_output_mask', 463 )
	879	#endif
	880
	881	ivar = ivar + 1
	882
	883	ENDDO
	884
	885	!
	886	!-- Deallocate temporary arrays.
	887	DEALLOCATE( local_pf )
	888	#if defined( __parallel )
	889	IF ( myid == 0 ) THEN
	890	DEALLOCATE( total_pf )
	891	ENDIF
	892	#endif
	893
	894	!
	895	!-- Switch back to original format given by user (see beginning of this routine)
	896	netcdf_data_format = netcdf_data_format_save
	897
	898	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	899	#endif
	900
	901
	902	END SUBROUTINE data_output_mask

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