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source: palm/trunk/SOURCE/data_output_mask.f90 @ 3948

Last change on this file since 3948 was 3665, checked in by raasch, 6 years ago
dummy statements added to avoid compiler warnings about unused variables, unused variables removed, ssh-call for submitting batch jobs on remote systems modified again to avoid output of login messages on specific systems
Property svn:keywords set to `Id`
File size: 33.5 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 3665 2019-01-10 08:28:24Z hellstea $
[3665]	27	! unused variables removed
	28	!
	29	! 3655 2019-01-07 16:51:22Z knoop
[3632]	30	! Fix output time levels (use time_since_reference_point)
	31	!
	32	! 3589 2018-11-30 15:09:51Z suehring
[3589]	33	! Move the control parameter "salsa" from salsa_mod.f90 to control_parameters
	34	!
[3632]	35	! 3582 2018-11-29 19:16:36Z suehring
[3582]	36	! add variable description
	37	!
	38	! 3467 2018-10-30 19:05:21Z suehring
	39	! Implementation of a new aerosol module salsa.
	40	!
	41	! 3435 2018-10-26 18:25:44Z gronemeier
	42	! Add terrain-following output
	43	!
	44	! 3421 2018-10-24 18:39:32Z gronemeier
	45	! Renamed output variables
	46	!
	47	! 3419 2018-10-24 17:27:31Z gronemeier
	48	! Minor formatting (kanani)
	49	! Call for chem_data_output_mask added (basit)
	50	!
	51	! 3274 2018-09-24 15:42:55Z knoop
	52	! Modularization of all bulk cloud physics code components
	53	!
	54	! 3241 2018-09-12 15:02:00Z raasch
	55	! unused variable removed
	56	!
	57	! 3083 2018-06-19 14:03:12Z gronemeier
	58	!
	59	!
	60	! 3045 2018-05-28 07:55:41Z Giersch
	61	! Error messages revised
	62	!
	63	! 3030 2018-05-23 14:37:00Z raasch
	64	! variable if renamed ivar
	65	!
	66	! 2718 2018-01-02 08:49:38Z maronga
	67	! Corrected "Former revisions" section
	68	!
	69	! 2696 2017-12-14 17:12:51Z kanani
	70	! Change in file header (GPL part)
	71	!
	72	! 2292 2017-06-20 09:51:42Z schwenkel
	73	! Implementation of new microphysic scheme: cloud_scheme = 'morrison'
	74	! includes two more prognostic equations for cloud drop concentration (nc)
	75	! and cloud water content (qc).
	76	!
	77	! 2101 2017-01-05 16:42:31Z suehring
	78	!
	79	! 2031 2016-10-21 15:11:58Z knoop
	80	! renamed variable rho to rho_ocean and rho_av to rho_ocean_av
	81	!
	82	! 2000 2016-08-20 18:09:15Z knoop
	83	! Forced header and separation lines into 80 columns
	84	!
	85	! 1980 2016-07-29 15:51:57Z suehring
	86	! Bugfix, in order to steer user-defined output, setting flag found explicitly
	87	! to .F.
	88	!
	89	! 1976 2016-07-27 13:28:04Z maronga
	90	! Output of radiation quantities is now done directly in the respective module
	91	!
	92	! 1960 2016-07-12 16:34:24Z suehring
	93	! Separate humidity and passive scalar
	94	!
	95	! 2016-03-06 18:36:17Z raasch
	96	! name change of netcdf routines and module + related changes,
	97	! switch back of netcdf data format moved from time integration routine to here
	98	!
	99	! 1691 2015-10-26 16:17:44Z maronga
	100	! Added output of radiative heating rates for RRTMG
	101	!
	102	! 1682 2015-10-07 23:56:08Z knoop
	103	! Code annotations made doxygen readable
	104	!
	105	! 1585 2015-04-30 07:05:52Z maronga
	106	! Added support for RRTMG
	107	!
	108	! 1438 2014-07-22 14:14:06Z heinze
	109	! +nr, qc, qr
	110	!
	111	! 1359 2014-04-11 17:15:14Z hoffmann
	112	! New particle structure integrated.
	113	!
	114	! 1353 2014-04-08 15:21:23Z heinze
	115	! REAL constants provided with KIND-attribute
	116	!
	117	! 1327 2014-03-21 11:00:16Z raasch
	118	!
	119	!
	120	! 1320 2014-03-20 08:40:49Z raasch
	121	! ONLY-attribute added to USE-statements,
	122	! kind-parameters added to all INTEGER and REAL declaration statements,
	123	! kinds are defined in new module kinds,
	124	! revision history before 2012 removed,
	125	! comment fields (!:) to be used for variable explanations added to
	126	! all variable declaration statements
	127	!
	128	! 1318 2014-03-17 13:35:16Z raasch
	129	! barrier argument removed from cpu_log,
	130	! module interfaces removed
	131	!
	132	! 1092 2013-02-02 11:24:22Z raasch
	133	! unused variables removed
	134	!
	135	! 1036 2012-10-22 13:43:42Z raasch
	136	! code put under GPL (PALM 3.9)
	137	!
	138	! 1031 2012-10-19 14:35:30Z raasch
	139	! netCDF4 without parallel file support implemented
	140	!
	141	! 1007 2012-09-19 14:30:36Z franke
	142	! Bugfix: calculation of pr must depend on the particle weighting factor,
	143	! missing calculation of ql_vp added
	144	!
	145	! 410 2009-12-04 17:05:40Z letzel
	146	! Initial version
	147	!
	148	! Description:
	149	! ------------
	150	!> Masked data output in netCDF format for current mask (current value of mid).
	151	!------------------------------------------------------------------------------!
	152	SUBROUTINE data_output_mask( av )
	153
	154
	155
	156	#if defined( __netcdf )
	157	USE arrays_3d, &
	158	ONLY: e, nc, nr, p, pt, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, sa, &
	159	tend, u, v, vpt, w, d_exner
	160
	161	USE averaging, &
	162	ONLY: e_av, lpt_av, nc_av, nr_av, p_av, pc_av, pr_av, pt_av, q_av, &
	163	qc_av, ql_av, ql_c_av, ql_v_av, ql_vp_av, qv_av, qr_av, &
	164	rho_ocean_av, s_av, sa_av, u_av, v_av, vpt_av, w_av
	165
	166	USE basic_constants_and_equations_mod, &
	167	ONLY: lv_d_cp
	168
	169	USE chemistry_model_mod, &
	170	ONLY: chem_data_output_mask
	171
	172	USE control_parameters, &
	173	ONLY: air_chemistry, domask, domask_no, domask_time_count, mask_i, &
	174	mask_j, mask_k, mask_size, mask_size_l, mask_start_l, &
	175	mask_surface, &
[3632]	176	max_masks, message_string, mid, nz_do3d, salsa, &
	177	time_since_reference_point
	178
[3582]	179	USE cpulog, &
	180	ONLY: cpu_log, log_point
	181
	182	USE indices, &
	183	ONLY: nbgp, nxl, nxr, nyn, nys, nzb, nzt
	184
	185	USE kinds
	186
	187	USE bulk_cloud_model_mod, &
	188	ONLY: bulk_cloud_model
	189
	190	USE NETCDF
	191
	192	USE netcdf_interface, &
	193	ONLY: id_set_mask, id_var_domask, id_var_time_mask, nc_stat, &
	194	netcdf_data_format, netcdf_handle_error
	195
	196	USE particle_attributes, &
	197	ONLY: grid_particles, number_of_particles, particles, &
	198	particle_advection_start, prt_count
	199
	200	USE pegrid
	201
	202	USE radiation_model_mod, &
	203	ONLY: radiation, radiation_data_output_mask
	204
	205	USE salsa_mod, &
	206	ONLY: salsa_data_output_mask
	207
	208	USE surface_mod, &
[3665]	209	ONLY : get_topography_top_index_ji
[3582]	210
	211	IMPLICIT NONE
	212
	213	CHARACTER(LEN=5) :: grid !< flag to distinquish between staggered grids
	214
	215	INTEGER(iwp) :: av !< flag for (non-)average output
	216	INTEGER(iwp) :: ngp !< number of grid points of an output slice
	217	INTEGER(iwp) :: i !< loop index
	218	INTEGER(iwp) :: ivar !< variable index
	219	INTEGER(iwp) :: j !< loop index
	220	INTEGER(iwp) :: k !< loop index
	221	INTEGER(iwp) :: kk !< vertical index
	222	INTEGER(iwp) :: n !< loop index
	223	INTEGER(iwp) :: netcdf_data_format_save !< value of netcdf_data_format
	224	INTEGER(iwp) :: sender !< PE id of sending PE
	225	INTEGER(iwp) :: topo_top_ind !< k index of highest horizontal surface
	226	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of array 'local_2d'
	227
	228	LOGICAL :: found !< true if output variable was found
	229	LOGICAL :: resorted !< true if variable is resorted
	230
	231	REAL(wp) :: mean_r !< mean particle radius
	232	REAL(wp) :: s_r2 !< sum( particle-radius**2 )
	233	REAL(wp) :: s_r3 !< sum( particle-radius**3 )
	234
	235	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< output array
	236	#if defined( __parallel )
	237	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: total_pf !< collected output array
	238	#endif
	239	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< points to array which shall be output
	240
	241	!
	242	!-- Return, if nothing to output
	243	IF ( domask_no(mid,av) == 0 ) RETURN
	244
	245	CALL cpu_log (log_point(49),'data_output_mask','start')
	246
	247	!
	248	!-- Parallel netcdf output is not tested so far for masked data, hence
	249	!-- netcdf_data_format is switched back to non-paralell output.
	250	netcdf_data_format_save = netcdf_data_format
	251	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	252	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
	253
	254	!
	255	!-- Open output file.
	256	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	257	CALL check_open( 200+mid+av*max_masks )
	258	ENDIF
	259
	260	!
	261	!-- Allocate total and local output arrays.
	262	#if defined( __parallel )
	263	IF ( myid == 0 ) THEN
	264	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
	265	ENDIF
	266	#endif
	267	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	268	mask_size_l(mid,3)) )
	269
	270	!
	271	!-- Update the netCDF time axis.
	272	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
	273	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
	274	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
[3632]	275	(/ time_since_reference_point /), &
[3582]	276	start = (/ domask_time_count(mid,av) /), &
	277	count = (/ 1 /) )
	278	CALL netcdf_handle_error( 'data_output_mask', 460 )
	279	ENDIF
	280
	281	!
	282	!-- Loop over all variables to be written.
	283	ivar = 1
	284
	285	DO WHILE ( domask(mid,av,ivar)(1:1) /= ' ' )
	286	!
	287	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
	288	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. ivar > 1 ) THEN
	289	DEALLOCATE( local_pf )
	290	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
	291	mask_size_l(mid,3)) )
	292	ENDIF
	293	!
	294	!-- Set default grid for terrain-following output
	295	grid = 's'
	296	!
	297	!-- Set flag to steer output of radiation, land-surface, or user-defined
	298	!-- quantities
	299	found = .FALSE.
	300	!
	301	!-- Store the variable chosen.
	302	resorted = .FALSE.
	303	SELECT CASE ( TRIM( domask(mid,av,ivar) ) )
	304
	305	CASE ( 'e' )
	306	IF ( av == 0 ) THEN
	307	to_be_resorted => e
	308	ELSE
	309	to_be_resorted => e_av
	310	ENDIF
	311
	312	CASE ( 'thetal' )
	313	IF ( av == 0 ) THEN
	314	to_be_resorted => pt
	315	ELSE
	316	to_be_resorted => lpt_av
	317	ENDIF
	318
	319	CASE ( 'nc' )
	320	IF ( av == 0 ) THEN
	321	to_be_resorted => nc
	322	ELSE
	323	to_be_resorted => nc_av
	324	ENDIF
	325
	326	CASE ( 'nr' )
	327	IF ( av == 0 ) THEN
	328	to_be_resorted => nr
	329	ELSE
	330	to_be_resorted => nr_av
	331	ENDIF
	332
	333	CASE ( 'p' )
	334	IF ( av == 0 ) THEN
	335	to_be_resorted => p
	336	ELSE
	337	to_be_resorted => p_av
	338	ENDIF
	339
	340	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
	341	IF ( av == 0 ) THEN
	342	tend = prt_count
	343	CALL exchange_horiz( tend, nbgp )
	344	IF ( .NOT. mask_surface(mid) ) THEN
	345	DO i = 1, mask_size_l(mid,1)
	346	DO j = 1, mask_size_l(mid,2)
	347	DO k = 1, mask_size_l(mid,3)
	348	local_pf(i,j,k) = tend(mask_k(mid,k), &
	349	mask_j(mid,j),mask_i(mid,i))
	350	ENDDO
	351	ENDDO
	352	ENDDO
	353	ELSE
	354	!
	355	!-- Terrain-following masked output
	356	DO i = 1, mask_size_l(mid,1)
	357	DO j = 1, mask_size_l(mid,2)
	358	!
	359	!-- Get k index of highest horizontal surface
	360	topo_top_ind = &
	361	get_topography_top_index_ji( mask_j(mid,j), &
	362	mask_i(mid,i), &
	363	grid )
	364	DO k = 1, mask_size_l(mid,3)
	365	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	366	local_pf(i,j,k) = &
	367	tend(kk,mask_j(mid,j),mask_i(mid,i))
	368	ENDDO
	369	ENDDO
	370	ENDDO
	371	ENDIF
	372	resorted = .TRUE.
	373	ELSE
	374	CALL exchange_horiz( pc_av, nbgp )
	375	to_be_resorted => pc_av
	376	ENDIF
	377
	378	CASE ( 'pr' ) ! mean particle radius (effective radius)
	379	IF ( av == 0 ) THEN
[3632]	380	IF ( time_since_reference_point >= particle_advection_start ) THEN
[3582]	381	DO i = nxl, nxr
	382	DO j = nys, nyn
	383	DO k = nzb, nz_do3d
	384	number_of_particles = prt_count(k,j,i)
	385	IF (number_of_particles <= 0) CYCLE
	386	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	387	s_r2 = 0.0_wp
	388	s_r3 = 0.0_wp
	389	DO n = 1, number_of_particles
	390	IF ( particles(n)%particle_mask ) THEN
	391	s_r2 = s_r2 + grid_particles(k,j,i)%particles(n)%radius*2 &
	392	grid_particles(k,j,i)%particles(n)%weight_factor
	393	s_r3 = s_r3 + grid_particles(k,j,i)%particles(n)%radius*3 &
	394	grid_particles(k,j,i)%particles(n)%weight_factor
	395	ENDIF
	396	ENDDO
	397	IF ( s_r2 > 0.0_wp ) THEN
	398	mean_r = s_r3 / s_r2
	399	ELSE
	400	mean_r = 0.0_wp
	401	ENDIF
	402	tend(k,j,i) = mean_r
	403	ENDDO
	404	ENDDO
	405	ENDDO
	406	CALL exchange_horiz( tend, nbgp )
	407	ELSE
	408	tend = 0.0_wp
	409	ENDIF
	410	IF ( .NOT. mask_surface(mid) ) THEN
	411	DO i = 1, mask_size_l(mid,1)
	412	DO j = 1, mask_size_l(mid,2)
	413	DO k = 1, mask_size_l(mid,3)
	414	local_pf(i,j,k) = tend(mask_k(mid,k), &
	415	mask_j(mid,j),mask_i(mid,i))
	416	ENDDO
	417	ENDDO
	418	ENDDO
	419	ELSE
	420	!
	421	!-- Terrain-following masked output
	422	DO i = 1, mask_size_l(mid,1)
	423	DO j = 1, mask_size_l(mid,2)
	424	!
	425	!-- Get k index of highest horizontal surface
	426	topo_top_ind = &
	427	get_topography_top_index_ji( mask_j(mid,j), &
	428	mask_i(mid,i), &
	429	grid )
	430	DO k = 1, mask_size_l(mid,3)
	431	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	432	local_pf(i,j,k) = &
	433	tend(kk,mask_j(mid,j),mask_i(mid,i))
	434	ENDDO
	435	ENDDO
	436	ENDDO
	437	ENDIF
	438	resorted = .TRUE.
	439	ELSE
	440	CALL exchange_horiz( pr_av, nbgp )
	441	to_be_resorted => pr_av
	442	ENDIF
	443
	444	CASE ( 'theta' )
	445	IF ( av == 0 ) THEN
	446	IF ( .NOT. bulk_cloud_model ) THEN
	447	to_be_resorted => pt
	448	ELSE
	449	IF ( .NOT. mask_surface(mid) ) THEN
	450	DO i = 1, mask_size_l(mid,1)
	451	DO j = 1, mask_size_l(mid,2)
	452	DO k = 1, mask_size_l(mid,3)
	453	local_pf(i,j,k) = &
	454	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
	455	+ lv_d_cp * d_exner(mask_k(mid,k)) * &
	456	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	457	ENDDO
	458	ENDDO
	459	ENDDO
	460	ELSE
	461	!
	462	!-- Terrain-following masked output
	463	DO i = 1, mask_size_l(mid,1)
	464	DO j = 1, mask_size_l(mid,2)
	465	!
	466	!-- Get k index of highest horizontal surface
	467	topo_top_ind = &
	468	get_topography_top_index_ji( mask_j(mid,j), &
	469	mask_i(mid,i), &
	470	grid )
	471	DO k = 1, mask_size_l(mid,3)
	472	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	473	local_pf(i,j,k) = &
	474	pt(kk,mask_j(mid,j),mask_i(mid,i) ) &
	475	+ lv_d_cp * d_exner(kk) * &
	476	ql(kk,mask_j(mid,j),mask_i(mid,i))
	477	ENDDO
	478	ENDDO
	479	ENDDO
	480	ENDIF
	481	resorted = .TRUE.
	482	ENDIF
	483	ELSE
	484	to_be_resorted => pt_av
	485	ENDIF
	486
	487	CASE ( 'q' )
	488	IF ( av == 0 ) THEN
	489	to_be_resorted => q
	490	ELSE
	491	to_be_resorted => q_av
	492	ENDIF
	493
	494	CASE ( 'qc' )
	495	IF ( av == 0 ) THEN
	496	to_be_resorted => qc
	497	ELSE
	498	to_be_resorted => qc_av
	499	ENDIF
	500
	501	CASE ( 'ql' )
	502	IF ( av == 0 ) THEN
	503	to_be_resorted => ql
	504	ELSE
	505	to_be_resorted => ql_av
	506	ENDIF
	507
	508	CASE ( 'ql_c' )
	509	IF ( av == 0 ) THEN
	510	to_be_resorted => ql_c
	511	ELSE
	512	to_be_resorted => ql_c_av
	513	ENDIF
	514
	515	CASE ( 'ql_v' )
	516	IF ( av == 0 ) THEN
	517	to_be_resorted => ql_v
	518	ELSE
	519	to_be_resorted => ql_v_av
	520	ENDIF
	521
	522	CASE ( 'ql_vp' )
	523	IF ( av == 0 ) THEN
[3632]	524	IF ( time_since_reference_point >= particle_advection_start ) THEN
[3582]	525	DO i = nxl, nxr
	526	DO j = nys, nyn
	527	DO k = nzb, nz_do3d
	528	number_of_particles = prt_count(k,j,i)
	529	IF (number_of_particles <= 0) CYCLE
	530	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	531	DO n = 1, number_of_particles
	532	IF ( particles(n)%particle_mask ) THEN
	533	tend(k,j,i) = tend(k,j,i) + &
	534	particles(n)%weight_factor / &
	535	prt_count(k,j,i)
	536	ENDIF
	537	ENDDO
	538	ENDDO
	539	ENDDO
	540	ENDDO
	541	CALL exchange_horiz( tend, nbgp )
	542	ELSE
	543	tend = 0.0_wp
	544	ENDIF
	545	IF ( .NOT. mask_surface(mid) ) THEN
	546	DO i = 1, mask_size_l(mid,1)
	547	DO j = 1, mask_size_l(mid,2)
	548	DO k = 1, mask_size_l(mid,3)
	549	local_pf(i,j,k) = tend(mask_k(mid,k), &
	550	mask_j(mid,j),mask_i(mid,i))
	551	ENDDO
	552	ENDDO
	553	ENDDO
	554	ELSE
	555	!
	556	!-- Terrain-following masked output
	557	DO i = 1, mask_size_l(mid,1)
	558	DO j = 1, mask_size_l(mid,2)
	559	!
	560	!-- Get k index of highest horizontal surface
	561	topo_top_ind = &
	562	get_topography_top_index_ji( mask_j(mid,j), &
	563	mask_i(mid,i), &
	564	grid )
	565	DO k = 1, mask_size_l(mid,3)
	566	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	567	local_pf(i,j,k) = &
	568	tend(kk,mask_j(mid,j),mask_i(mid,i))
	569	ENDDO
	570	ENDDO
	571	ENDDO
	572	ENDIF
	573	resorted = .TRUE.
	574	ELSE
	575	CALL exchange_horiz( ql_vp_av, nbgp )
	576	to_be_resorted => ql_vp_av
	577	ENDIF
	578
	579	CASE ( 'qv' )
	580	IF ( av == 0 ) THEN
	581	IF ( .NOT. mask_surface(mid) ) THEN
	582	DO i = 1, mask_size_l(mid,1)
	583	DO j = 1, mask_size_l(mid,2)
	584	DO k = 1, mask_size_l(mid,3)
	585	local_pf(i,j,k) = &
	586	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
	587	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
	588	ENDDO
	589	ENDDO
	590	ENDDO
	591	ELSE
	592	!
	593	!-- Terrain-following masked output
	594	DO i = 1, mask_size_l(mid,1)
	595	DO j = 1, mask_size_l(mid,2)
	596	!
	597	!-- Get k index of highest horizontal surface
	598	topo_top_ind = &
	599	get_topography_top_index_ji( mask_j(mid,j), &
	600	mask_i(mid,i), &
	601	grid )
	602	DO k = 1, mask_size_l(mid,3)
	603	kk = MIN( topo_top_ind+mask_k(mid,k), nzt+1 )
	604	local_pf(i,j,k) = &
	605	q(kk,mask_j(mid,j),mask_i(mid,i)) - &
	606	ql(kk,mask_j(mid,j),mask_i(mid,i))
	607	ENDDO
	608	ENDDO
	609	ENDDO
	610	ENDIF
	611	resorted = .TRUE.
	612	ELSE
	613	to_be_resorted => qv_av
	614	ENDIF
	615
	616	CASE ( 'qr' )
	617	IF ( av == 0 ) THEN
	618	to_be_resorted => qr
	619	ELSE
	620	to_be_resorted => qr_av
	621	ENDIF
	622
	623	CASE ( 'rho_sea_water' )
	624	IF ( av == 0 ) THEN
	625	to_be_resorted => rho_ocean
	626	ELSE
	627	to_be_resorted => rho_ocean_av
	628	ENDIF
	629
	630	CASE ( 's' )
	631	IF ( av == 0 ) THEN
	632	to_be_resorted => s
	633	ELSE
	634	to_be_resorted => s_av
	635	ENDIF
	636
	637	CASE ( 'sa' )
	638	IF ( av == 0 ) THEN
	639	to_be_resorted => sa
	640	ELSE
	641	to_be_resorted => sa_av
	642	ENDIF
	643
	644	CASE ( 'u' )
	645	IF ( av == 0 ) THEN
	646	to_be_resorted => u
	647	ELSE
	648	to_be_resorted => u_av
	649	ENDIF
	650
	651	CASE ( 'v' )
	652	IF ( av == 0 ) THEN
	653	to_be_resorted => v
	654	ELSE
	655	to_be_resorted => v_av
	656	ENDIF
	657
	658	CASE ( 'thetav' )
	659	IF ( av == 0 ) THEN
	660	to_be_resorted => vpt
	661	ELSE
	662	to_be_resorted => vpt_av
	663	ENDIF
	664
	665	CASE ( 'w' )
	666	grid = 'w'
	667	IF ( av == 0 ) THEN
	668	to_be_resorted => w
	669	ELSE
	670	to_be_resorted => w_av
	671	ENDIF
	672
	673	CASE DEFAULT
	674
	675	!
	676	!-- Radiation quantity
	677	IF ( radiation ) THEN
	678	CALL radiation_data_output_mask(av, domask(mid,av,ivar), found,&
	679	local_pf )
	680	ENDIF
	681
	682	IF ( air_chemistry ) THEN
	683	CALL chem_data_output_mask(av, domask(mid,av,ivar), found, &
	684	local_pf )
	685	ENDIF
	686	!
	687	!-- SALSA quantities
	688	IF ( salsa ) THEN
	689	CALL salsa_data_output_mask( av, domask(mid,av,ivar), found, &
	690	local_pf )
	691	ENDIF
	692	!
	693	!-- User defined quantity
	694	IF ( .NOT. found ) THEN
	695	CALL user_data_output_mask(av, domask(mid,av,ivar), found, &
	696	local_pf )
	697	ENDIF
	698
	699	resorted = .TRUE.
	700
	701	IF ( .NOT. found ) THEN
	702	WRITE ( message_string, * ) 'no masked output available for: ',&
	703	TRIM( domask(mid,av,ivar) )
	704	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
	705	ENDIF
	706
	707	END SELECT
	708
	709	!
	710	!-- Resort the array to be output, if not done above
	711	IF ( .NOT. resorted ) THEN
	712	IF ( .NOT. mask_surface(mid) ) THEN
	713	!
	714	!-- Default masked output
	715	DO i = 1, mask_size_l(mid,1)
	716	DO j = 1, mask_size_l(mid,2)
	717	DO k = 1, mask_size_l(mid,3)
	718	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
	719	mask_j(mid,j),mask_i(mid,i))
	720	ENDDO
	721	ENDDO
	722	ENDDO
	723
	724	ELSE
	725	!
	726	!-- Terrain-following masked output
	727	DO i = 1, mask_size_l(mid,1)
	728	DO j = 1, mask_size_l(mid,2)
	729	!
	730	!-- Get k index of highest horizontal surface
	731	topo_top_ind = get_topography_top_index_ji( mask_j(mid,j), &
	732	mask_i(mid,i), &
	733	grid )
	734	!
	735	!-- Save output array
	736	DO k = 1, mask_size_l(mid,3)
	737	local_pf(i,j,k) = to_be_resorted( &
	738	MIN( topo_top_ind+mask_k(mid,k), &
	739	nzt+1 ), &
	740	mask_j(mid,j), &
	741	mask_i(mid,i) )
	742	ENDDO
	743	ENDDO
	744	ENDDO
	745
	746	ENDIF
	747	ENDIF
	748
	749	!
	750	!-- I/O block. I/O methods are implemented
	751	!-- (1) for parallel execution
	752	!-- a. with netCDF 4 parallel I/O-enabled library
	753	!-- b. with netCDF 3 library
	754	!-- (2) for serial execution.
	755	!-- The choice of method depends on the correct setting of preprocessor
	756	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
	757	!-- netcdf_data_format.
	758	#if defined( __parallel )
	759	#if defined( __netcdf4_parallel )
	760	IF ( netcdf_data_format > 4 ) THEN
	761	!
	762	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
	763	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	764	id_var_domask(mid,av,ivar), local_pf, &
	765	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
	766	mask_start_l(mid,3), domask_time_count(mid,av) /), &
	767	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
	768	mask_size_l(mid,3), 1 /) )
	769	CALL netcdf_handle_error( 'data_output_mask', 461 )
	770	ELSE
	771	#endif
	772	!
	773	!-- (1) b. Conventional I/O only through PE0
	774	!-- PE0 receives partial arrays from all processors of the respective mask
	775	!-- and outputs them. Here a barrier has to be set, because otherwise
	776	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	777	CALL MPI_BARRIER( comm2d, ierr )
	778
	779	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
	780	IF ( myid == 0 ) THEN
	781	!
	782	!-- Local array can be relocated directly.
	783	total_pf( &
	784	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
	785	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
	786	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
	787	= local_pf
	788	!
	789	!-- Receive data from all other PEs.
	790	DO n = 1, numprocs-1
	791	!
	792	!-- Receive index limits first, then array.
	793	!-- Index limits are received in arbitrary order from the PEs.
	794	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	795	comm2d, status, ierr )
	796	!
	797	!-- Not all PEs have data for the mask
	798	IF ( ind(1) /= -9999 ) THEN
	799	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
	800	( ind(6)-ind(5)+1 )
	801	sender = status(MPI_SOURCE)
	802	DEALLOCATE( local_pf )
	803	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
	804	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
	805	MPI_REAL, sender, 1, comm2d, status, ierr )
	806	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
	807	= local_pf
	808	ENDIF
	809	ENDDO
	810
	811	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	812	id_var_domask(mid,av,ivar), total_pf, &
	813	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	814	count = (/ mask_size(mid,1), mask_size(mid,2), &
	815	mask_size(mid,3), 1 /) )
	816	CALL netcdf_handle_error( 'data_output_mask', 462 )
	817
	818	ELSE
	819	!
	820	!-- If at least part of the mask resides on the PE, send the index
	821	!-- limits for the target array, otherwise send -9999 to PE0.
	822	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	823	mask_size_l(mid,3) > 0 ) &
	824	THEN
	825	ind(1) = mask_start_l(mid,1)
	826	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	827	ind(3) = mask_start_l(mid,2)
	828	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	829	ind(5) = mask_start_l(mid,3)
	830	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	831	ELSE
	832	ind(1) = -9999; ind(2) = -9999
	833	ind(3) = -9999; ind(4) = -9999
	834	ind(5) = -9999; ind(6) = -9999
	835	ENDIF
	836	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	837	!
	838	!-- If applicable, send data to PE0.
	839	IF ( ind(1) /= -9999 ) THEN
	840	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
	841	ierr )
	842	ENDIF
	843	ENDIF
	844	!
	845	!-- A barrier has to be set, because otherwise some PEs may proceed too
	846	!-- fast so that PE0 may receive wrong data on tag 0.
	847	CALL MPI_BARRIER( comm2d, ierr )
	848	#if defined( __netcdf4_parallel )
	849	ENDIF
	850	#endif
	851	#else
	852	!
	853	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
	854	!-- data and writes them directly to file.
	855	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
	856	id_var_domask(mid,av,ivar), local_pf, &
	857	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
	858	count = (/ mask_size_l(mid,1), mask_size_l(mid,2),&
	859	mask_size_l(mid,3), 1 /) )
	860	CALL netcdf_handle_error( 'data_output_mask', 463 )
	861	#endif
	862
	863	ivar = ivar + 1
	864
	865	ENDDO
	866
	867	!
	868	!-- Deallocate temporary arrays.
	869	DEALLOCATE( local_pf )
	870	#if defined( __parallel )
	871	IF ( myid == 0 ) THEN
	872	DEALLOCATE( total_pf )
	873	ENDIF
	874	#endif
	875
	876	!
	877	!-- Switch back to original format given by user (see beginning of this routine)
	878	netcdf_data_format = netcdf_data_format_save
	879
	880	CALL cpu_log( log_point(49), 'data_output_mask', 'stop' )
	881	#endif
	882
	883
	884	END SUBROUTINE data_output_mask

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