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source: palm/trunk/SOURCE/data_output_2d.f90 @ 1976

Last change on this file since 1976 was 1976, checked in by maronga, 8 years ago
further modularization of land surface model (2D/3D output and restart data). Bugfix for restart runs without land surface model
Property svn:keywords set to `Id`
File size: 77.2 KB

Rev	Line
[1682]	1	!> @file data_output_2d.f90
[1036]	2	!--------------------------------------------------------------------------------!
	3	! This file is part of PALM.
	4	!
	5	! PALM is free software: you can redistribute it and/or modify it under the terms
	6	! of the GNU General Public License as published by the Free Software Foundation,
	7	! either version 3 of the License, or (at your option) any later version.
	8	!
	9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	10	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	11	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	12	!
	13	! You should have received a copy of the GNU General Public License along with
	14	! PALM. If not, see <http://www.gnu.org/licenses/>.
	15	!
[1818]	16	! Copyright 1997-2016 Leibniz Universitaet Hannover
[1704]	17	!--------------------------------------------------------------------------------!
[1036]	18	!
[254]	19	! Current revisions:
[1]	20	! -----------------
[1976]	21	! Output of radiation quantities is now done directly in the respective module
[1961]	22	!
[1552]	23	! Former revisions:
	24	! -----------------
	25	! $Id: data_output_2d.f90 1976 2016-07-27 13:28:04Z maronga $
	26	!
[1973]	27	! 1972 2016-07-26 07:52:02Z maronga
[1976]	28	! Output of land surface quantities is now done directly in the respective
	29	! module
[1973]	30	!
[1961]	31	! 1960 2016-07-12 16:34:24Z suehring
	32	! Scalar surface flux added
	33	! Rename INTEGER variable s into s_ind, as s is already assigned to scalar
	34	!
[1851]	35	! 1849 2016-04-08 11:33:18Z hoffmann
	36	! precipitation_amount, precipitation_rate, prr moved to arrays_3d
	37	!
[1823]	38	! 1822 2016-04-07 07:49:42Z hoffmann
	39	! Output of bulk cloud physics simplified.
	40	!
[1789]	41	! 1788 2016-03-10 11:01:04Z maronga
	42	! Added output of z0q
	43	!
[1784]	44	! 1783 2016-03-06 18:36:17Z raasch
	45	! name change of netcdf routines and module + related changes
	46	!
[1746]	47	! 1745 2016-02-05 13:06:51Z gronemeier
	48	! Bugfix: test if time axis limit exceeds moved to point after call of check_open
	49	!
[1704]	50	! 1703 2015-11-02 12:38:44Z raasch
	51	! bugfix for output of single (*) xy-sections in case of parallel netcdf I/O
	52	!
[1702]	53	! 1701 2015-11-02 07:43:04Z maronga
	54	! Bugfix in output of RRTGM data
	55	!
[1692]	56	! 1691 2015-10-26 16:17:44Z maronga
	57	! Added output of Obukhov length (ol) and radiative heating rates for RRTMG.
	58	! Formatting corrections.
	59	!
[1683]	60	! 1682 2015-10-07 23:56:08Z knoop
	61	! Code annotations made doxygen readable
	62	!
[1586]	63	! 1585 2015-04-30 07:05:52Z maronga
	64	! Added support for RRTMG
	65	!
[1556]	66	! 1555 2015-03-04 17:44:27Z maronga
	67	! Added output of r_a and r_s
	68	!
[1552]	69	! 1551 2015-03-03 14:18:16Z maronga
[1551]	70	! Added suppport for land surface model and radiation model output. In the course
	71	! of this action, the limits for vertical loops have been changed (from nzb and
	72	! nzt+1 to nzb_do and nzt_do, respectively in order to allow soil model output).
	73	! Moreover, a new vertical grid zs was introduced.
[1329]	74	!
[1360]	75	! 1359 2014-04-11 17:15:14Z hoffmann
	76	! New particle structure integrated.
	77	!
[1354]	78	! 1353 2014-04-08 15:21:23Z heinze
	79	! REAL constants provided with KIND-attribute
	80	!
[1329]	81	! 1327 2014-03-21 11:00:16Z raasch
	82	! parts concerning iso2d output removed,
	83	! -netcdf output queries
	84	!
[1321]	85	! 1320 2014-03-20 08:40:49Z raasch
[1320]	86	! ONLY-attribute added to USE-statements,
	87	! kind-parameters added to all INTEGER and REAL declaration statements,
	88	! kinds are defined in new module kinds,
	89	! revision history before 2012 removed,
	90	! comment fields (!:) to be used for variable explanations added to
	91	! all variable declaration statements
[1309]	92	!
[1319]	93	! 1318 2014-03-17 13:35:16Z raasch
	94	! barrier argument removed from cpu_log.
	95	! module interfaces removed
	96	!
[1312]	97	! 1311 2014-03-14 12:13:39Z heinze
	98	! bugfix: close #if defined( __netcdf )
	99	!
[1309]	100	! 1308 2014-03-13 14:58:42Z fricke
[1308]	101	! +local_2d_sections, local_2d_sections_l, ns
	102	! Check, if the limit of the time dimension is exceeded for parallel output
	103	! To increase the performance for parallel output, the following is done:
	104	! - Update of time axis is only done by PE0
	105	! - Cross sections are first stored on a local array and are written
	106	! collectively to the output file by all PEs.
[674]	107	!
[1116]	108	! 1115 2013-03-26 18:16:16Z hoffmann
	109	! ql is calculated by calc_liquid_water_content
	110	!
[1077]	111	! 1076 2012-12-05 08:30:18Z hoffmann
	112	! Bugfix in output of ql
	113	!
[1066]	114	! 1065 2012-11-22 17:42:36Z hoffmann
	115	! Bugfix: Output of cross sections of ql
	116	!
[1054]	117	! 1053 2012-11-13 17:11:03Z hoffmann
	118	! +qr, nr, qc and cross sections
	119	!
[1037]	120	! 1036 2012-10-22 13:43:42Z raasch
	121	! code put under GPL (PALM 3.9)
	122	!
[1035]	123	! 1031 2012-10-19 14:35:30Z raasch
	124	! netCDF4 without parallel file support implemented
	125	!
[1008]	126	! 1007 2012-09-19 14:30:36Z franke
	127	! Bugfix: missing calculation of ql_vp added
	128	!
[979]	129	! 978 2012-08-09 08:28:32Z fricke
	130	! +z0h
	131	!
[1]	132	! Revision 1.1 1997/08/11 06:24:09 raasch
	133	! Initial revision
	134	!
	135	!
	136	! Description:
	137	! ------------
[1682]	138	!> Data output of horizontal cross-sections in netCDF format or binary format
	139	!> compatible to old graphic software iso2d.
	140	!> Attention: The position of the sectional planes is still not always computed
	141	!> --------- correctly. (zu is used always)!
[1]	142	!------------------------------------------------------------------------------!
[1682]	143	SUBROUTINE data_output_2d( mode, av )
	144
[1]	145
[1320]	146	USE arrays_3d, &
[1849]	147	ONLY: dzw, e, nr, ol, p, pt, precipitation_amount, precipitation_rate,&
[1960]	148	prr,q, qc, ql, ql_c, ql_v, ql_vp, qr, qsws, rho, s, sa, shf, &
	149	ssws, tend, ts, u, us, v, vpt, w, z0, z0h, z0q, zu, zw
[1320]	150
[1]	151	USE averaging
[1320]	152
	153	USE cloud_parameters, &
[1849]	154	ONLY: hyrho, l_d_cp, pt_d_t
[1320]	155
	156	USE control_parameters, &
	157	ONLY: cloud_physics, data_output_2d_on_each_pe, data_output_xy, &
	158	data_output_xz, data_output_yz, do2d, &
	159	do2d_xy_last_time, do2d_xy_n, do2d_xy_time_count, &
	160	do2d_xz_last_time, do2d_xz_n, do2d_xz_time_count, &
	161	do2d_yz_last_time, do2d_yz_n, do2d_yz_time_count, &
[1822]	162	ibc_uv_b, io_blocks, io_group, message_string, &
	163	ntdim_2d_xy, ntdim_2d_xz, ntdim_2d_yz, &
	164	psolver, section, simulated_time, simulated_time_chr, &
	165	time_since_reference_point
[1320]	166
	167	USE cpulog, &
	168	ONLY: cpu_log, log_point
	169
	170	USE grid_variables, &
	171	ONLY: dx, dy
	172
	173	USE indices, &
	174	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, ny, nyn, nyng, nys, nysg, &
	175	nz, nzb, nzt
	176
	177	USE kinds
[1551]	178
	179	USE land_surface_model_mod, &
[1972]	180	ONLY: land_surface, lsm_data_output_2d, zs
[1551]	181
[1783]	182	#if defined( __netcdf )
	183	USE NETCDF
	184	#endif
[1320]	185
[1783]	186	USE netcdf_interface, &
	187	ONLY: id_set_xy, id_set_xz, id_set_yz, id_var_do2d, id_var_time_xy, &
	188	id_var_time_xz, id_var_time_yz, nc_stat, netcdf_data_format, &
	189	netcdf_handle_error
	190
[1320]	191	USE particle_attributes, &
[1359]	192	ONLY: grid_particles, number_of_particles, particle_advection_start, &
	193	particles, prt_count
[1320]	194
[1]	195	USE pegrid
	196
[1551]	197	USE radiation_model_mod, &
[1976]	198	ONLY: radiation, radiation_data_output_2d
[1551]	199
[1]	200	IMPLICIT NONE
	201
[1682]	202	CHARACTER (LEN=2) :: do2d_mode !<
	203	CHARACTER (LEN=2) :: mode !<
	204	CHARACTER (LEN=4) :: grid !<
	205	CHARACTER (LEN=25) :: section_chr !<
	206	CHARACTER (LEN=50) :: rtext !<
[1320]	207
[1682]	208	INTEGER(iwp) :: av !<
	209	INTEGER(iwp) :: ngp !<
	210	INTEGER(iwp) :: file_id !<
	211	INTEGER(iwp) :: i !<
	212	INTEGER(iwp) :: if !<
	213	INTEGER(iwp) :: is !<
	214	INTEGER(iwp) :: iis !<
	215	INTEGER(iwp) :: j !<
	216	INTEGER(iwp) :: k !<
	217	INTEGER(iwp) :: l !<
	218	INTEGER(iwp) :: layer_xy !<
	219	INTEGER(iwp) :: n !<
[1703]	220	INTEGER(iwp) :: nis !<
[1682]	221	INTEGER(iwp) :: ns !<
	222	INTEGER(iwp) :: nzb_do !< lower limit of the data field (usually nzb)
	223	INTEGER(iwp) :: nzt_do !< upper limit of the data field (usually nzt+1)
	224	INTEGER(iwp) :: psi !<
[1960]	225	INTEGER(iwp) :: s_ind !<
[1682]	226	INTEGER(iwp) :: sender !<
	227	INTEGER(iwp) :: ind(4) !<
[1320]	228
[1682]	229	LOGICAL :: found !<
	230	LOGICAL :: resorted !<
	231	LOGICAL :: two_d !<
[1320]	232
[1682]	233	REAL(wp) :: mean_r !<
	234	REAL(wp) :: s_r2 !<
	235	REAL(wp) :: s_r3 !<
[1320]	236
[1682]	237	REAL(wp), DIMENSION(:), ALLOCATABLE :: level_z !<
	238	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: local_2d !<
	239	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: local_2d_l !<
	240	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
	241	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_2d_sections !<
	242	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: local_2d_sections_l !<
[1359]	243
[1]	244	#if defined( __parallel )
[1682]	245	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: total_2d !<
[1]	246	#endif
[1682]	247	REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !<
[1]	248
	249	NAMELIST /LOCAL/ rtext
	250
	251	!
	252	!-- Immediate return, if no output is requested (no respective sections
	253	!-- found in parameter data_output)
	254	IF ( mode == 'xy' .AND. .NOT. data_output_xy(av) ) RETURN
	255	IF ( mode == 'xz' .AND. .NOT. data_output_xz(av) ) RETURN
	256	IF ( mode == 'yz' .AND. .NOT. data_output_yz(av) ) RETURN
	257
[1308]	258	CALL cpu_log (log_point(3),'data_output_2d','start')
	259
[1]	260	two_d = .FALSE. ! local variable to distinguish between output of pure 2D
	261	! arrays and cross-sections of 3D arrays.
	262
	263	!
	264	!-- Depending on the orientation of the cross-section, the respective output
	265	!-- files have to be opened.
	266	SELECT CASE ( mode )
	267
	268	CASE ( 'xy' )
[1960]	269	s_ind = 1
[667]	270	ALLOCATE( level_z(nzb:nzt+1), local_2d(nxlg:nxrg,nysg:nyng) )
[1]	271
[1308]	272	IF ( netcdf_data_format > 4 ) THEN
	273	ns = 1
[1960]	274	DO WHILE ( section(ns,s_ind) /= -9999 .AND. ns <= 100 )
[1308]	275	ns = ns + 1
	276	ENDDO
	277	ns = ns - 1
	278	ALLOCATE( local_2d_sections(nxlg:nxrg,nysg:nyng,1:ns) )
[1353]	279	local_2d_sections = 0.0_wp
[1308]	280	ENDIF
	281
[493]	282	!
[1031]	283	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
[1327]	284	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[493]	285	CALL check_open( 101+av*10 )
	286	ENDIF
[1]	287	IF ( data_output_2d_on_each_pe ) THEN
	288	CALL check_open( 21 )
	289	ELSE
	290	IF ( myid == 0 ) THEN
	291	#if defined( __parallel )
[667]	292	ALLOCATE( total_2d(-nbgp:nx+nbgp,-nbgp:ny+nbgp) )
[1]	293	#endif
	294	ENDIF
	295	ENDIF
	296
	297	CASE ( 'xz' )
[1960]	298	s_ind = 2
[667]	299	ALLOCATE( local_2d(nxlg:nxrg,nzb:nzt+1) )
[1]	300
[1308]	301	IF ( netcdf_data_format > 4 ) THEN
	302	ns = 1
[1960]	303	DO WHILE ( section(ns,s_ind) /= -9999 .AND. ns <= 100 )
[1308]	304	ns = ns + 1
	305	ENDDO
	306	ns = ns - 1
	307	ALLOCATE( local_2d_sections(nxlg:nxrg,1:ns,nzb:nzt+1) )
	308	ALLOCATE( local_2d_sections_l(nxlg:nxrg,1:ns,nzb:nzt+1) )
[1353]	309	local_2d_sections = 0.0_wp; local_2d_sections_l = 0.0_wp
[1308]	310	ENDIF
	311
[493]	312	!
[1031]	313	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
[1327]	314	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[493]	315	CALL check_open( 102+av*10 )
	316	ENDIF
[1]	317
	318	IF ( data_output_2d_on_each_pe ) THEN
	319	CALL check_open( 22 )
	320	ELSE
	321	IF ( myid == 0 ) THEN
	322	#if defined( __parallel )
[667]	323	ALLOCATE( total_2d(-nbgp:nx+nbgp,nzb:nzt+1) )
[1]	324	#endif
	325	ENDIF
	326	ENDIF
	327
	328	CASE ( 'yz' )
[1960]	329	s_ind = 3
[667]	330	ALLOCATE( local_2d(nysg:nyng,nzb:nzt+1) )
[1]	331
[1308]	332	IF ( netcdf_data_format > 4 ) THEN
	333	ns = 1
[1960]	334	DO WHILE ( section(ns,s_ind) /= -9999 .AND. ns <= 100 )
[1308]	335	ns = ns + 1
	336	ENDDO
	337	ns = ns - 1
	338	ALLOCATE( local_2d_sections(1:ns,nysg:nyng,nzb:nzt+1) )
	339	ALLOCATE( local_2d_sections_l(1:ns,nysg:nyng,nzb:nzt+1) )
[1353]	340	local_2d_sections = 0.0_wp; local_2d_sections_l = 0.0_wp
[1308]	341	ENDIF
	342
[493]	343	!
[1031]	344	!-- Parallel netCDF4/HDF5 output is done on all PEs, all other on PE0 only
[1327]	345	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[493]	346	CALL check_open( 103+av*10 )
	347	ENDIF
[1]	348
	349	IF ( data_output_2d_on_each_pe ) THEN
	350	CALL check_open( 23 )
	351	ELSE
	352	IF ( myid == 0 ) THEN
	353	#if defined( __parallel )
[667]	354	ALLOCATE( total_2d(-nbgp:ny+nbgp,nzb:nzt+1) )
[1]	355	#endif
	356	ENDIF
	357	ENDIF
	358
	359	CASE DEFAULT
[254]	360	message_string = 'unknown cross-section: ' // TRIM( mode )
	361	CALL message( 'data_output_2d', 'PA0180', 1, 2, 0, 6, 0 )
[1]	362
	363	END SELECT
	364
	365	!
[1745]	366	!-- For parallel netcdf output the time axis must be limited. Return, if this
	367	!-- limit is exceeded. This could be the case, if the simulated time exceeds
	368	!-- the given end time by the length of the given output interval.
	369	IF ( netcdf_data_format > 4 ) THEN
	370	IF ( mode == 'xy' .AND. do2d_xy_time_count(av) + 1 > &
	371	ntdim_2d_xy(av) ) THEN
	372	WRITE ( message_string, * ) 'Output of xy cross-sections is not ', &
	373	'given at t=', simulated_time, '&because the', &
	374	' maximum number of output time levels is exceeded.'
	375	CALL message( 'data_output_2d', 'PA0384', 0, 1, 0, 6, 0 )
	376	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
	377	RETURN
	378	ENDIF
	379	IF ( mode == 'xz' .AND. do2d_xz_time_count(av) + 1 > &
	380	ntdim_2d_xz(av) ) THEN
	381	WRITE ( message_string, * ) 'Output of xz cross-sections is not ', &
	382	'given at t=', simulated_time, '&because the', &
	383	' maximum number of output time levels is exceeded.'
	384	CALL message( 'data_output_2d', 'PA0385', 0, 1, 0, 6, 0 )
	385	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
	386	RETURN
	387	ENDIF
	388	IF ( mode == 'yz' .AND. do2d_yz_time_count(av) + 1 > &
	389	ntdim_2d_yz(av) ) THEN
	390	WRITE ( message_string, * ) 'Output of yz cross-sections is not ', &
	391	'given at t=', simulated_time, '&because the', &
	392	' maximum number of output time levels is exceeded.'
	393	CALL message( 'data_output_2d', 'PA0386', 0, 1, 0, 6, 0 )
	394	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
	395	RETURN
	396	ENDIF
	397	ENDIF
	398
	399	!
[1]	400	!-- Allocate a temporary array for resorting (kji -> ijk).
[667]	401	ALLOCATE( local_pf(nxlg:nxrg,nysg:nyng,nzb:nzt+1) )
[1]	402
	403	!
	404	!-- Loop of all variables to be written.
	405	!-- Output dimensions chosen
	406	if = 1
	407	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
	408	do2d_mode = do2d(av,if)(l-1:l)
	409
	410	DO WHILE ( do2d(av,if)(1:1) /= ' ' )
	411
	412	IF ( do2d_mode == mode ) THEN
[1551]	413
	414	nzb_do = nzb
	415	nzt_do = nzt+1
[1]	416	!
	417	!-- Store the array chosen on the temporary array.
	418	resorted = .FALSE.
	419	SELECT CASE ( TRIM( do2d(av,if) ) )
	420
	421	CASE ( 'e_xy', 'e_xz', 'e_yz' )
	422	IF ( av == 0 ) THEN
	423	to_be_resorted => e
	424	ELSE
	425	to_be_resorted => e_av
	426	ENDIF
	427	IF ( mode == 'xy' ) level_z = zu
	428
[771]	429	CASE ( 'lpt_xy', 'lpt_xz', 'lpt_yz' )
	430	IF ( av == 0 ) THEN
	431	to_be_resorted => pt
	432	ELSE
	433	to_be_resorted => lpt_av
	434	ENDIF
	435	IF ( mode == 'xy' ) level_z = zu
	436
[1]	437	CASE ( 'lwp*_xy' ) ! 2d-array
	438	IF ( av == 0 ) THEN
[667]	439	DO i = nxlg, nxrg
	440	DO j = nysg, nyng
[1320]	441	local_pf(i,j,nzb+1) = SUM( ql(nzb:nzt,j,i) * &
[1]	442	dzw(1:nzt+1) )
	443	ENDDO
	444	ENDDO
	445	ELSE
[667]	446	DO i = nxlg, nxrg
	447	DO j = nysg, nyng
[1]	448	local_pf(i,j,nzb+1) = lwp_av(j,i)
	449	ENDDO
	450	ENDDO
	451	ENDIF
	452	resorted = .TRUE.
	453	two_d = .TRUE.
	454	level_z(nzb+1) = zu(nzb+1)
	455
[1053]	456	CASE ( 'nr_xy', 'nr_xz', 'nr_yz' )
	457	IF ( av == 0 ) THEN
	458	to_be_resorted => nr
	459	ELSE
	460	to_be_resorted => nr_av
	461	ENDIF
	462	IF ( mode == 'xy' ) level_z = zu
	463
[1691]	464	CASE ( 'ol*_xy' ) ! 2d-array
	465	IF ( av == 0 ) THEN
	466	DO i = nxlg, nxrg
	467	DO j = nysg, nyng
	468	local_pf(i,j,nzb+1) = ol(j,i)
	469	ENDDO
	470	ENDDO
	471	ELSE
	472	DO i = nxlg, nxrg
	473	DO j = nysg, nyng
	474	local_pf(i,j,nzb+1) = ol_av(j,i)
	475	ENDDO
	476	ENDDO
	477	ENDIF
	478	resorted = .TRUE.
	479	two_d = .TRUE.
	480	level_z(nzb+1) = zu(nzb+1)
	481
[1]	482	CASE ( 'p_xy', 'p_xz', 'p_yz' )
	483	IF ( av == 0 ) THEN
[729]	484	IF ( psolver /= 'sor' ) CALL exchange_horiz( p, nbgp )
[1]	485	to_be_resorted => p
	486	ELSE
[729]	487	IF ( psolver /= 'sor' ) CALL exchange_horiz( p_av, nbgp )
[1]	488	to_be_resorted => p_av
	489	ENDIF
	490	IF ( mode == 'xy' ) level_z = zu
	491
	492	CASE ( 'pc_xy', 'pc_xz', 'pc_yz' ) ! particle concentration
	493	IF ( av == 0 ) THEN
[215]	494	IF ( simulated_time >= particle_advection_start ) THEN
	495	tend = prt_count
[667]	496	CALL exchange_horiz( tend, nbgp )
[215]	497	ELSE
[1353]	498	tend = 0.0_wp
[215]	499	ENDIF
[667]	500	DO i = nxlg, nxrg
	501	DO j = nysg, nyng
[1]	502	DO k = nzb, nzt+1
	503	local_pf(i,j,k) = tend(k,j,i)
	504	ENDDO
	505	ENDDO
	506	ENDDO
	507	resorted = .TRUE.
	508	ELSE
[667]	509	CALL exchange_horiz( pc_av, nbgp )
[1]	510	to_be_resorted => pc_av
	511	ENDIF
	512
[1359]	513	CASE ( 'pr_xy', 'pr_xz', 'pr_yz' ) ! mean particle radius (effective radius)
[1]	514	IF ( av == 0 ) THEN
[215]	515	IF ( simulated_time >= particle_advection_start ) THEN
	516	DO i = nxl, nxr
	517	DO j = nys, nyn
	518	DO k = nzb, nzt+1
[1359]	519	number_of_particles = prt_count(k,j,i)
	520	IF (number_of_particles <= 0) CYCLE
	521	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	522	s_r2 = 0.0_wp
[1353]	523	s_r3 = 0.0_wp
[1359]	524	DO n = 1, number_of_particles
	525	IF ( particles(n)%particle_mask ) THEN
	526	s_r2 = s_r2 + particles(n)%radius*2 &
	527	particles(n)%weight_factor
	528	s_r3 = s_r3 + particles(n)%radius*3 &
	529	particles(n)%weight_factor
	530	ENDIF
[215]	531	ENDDO
[1359]	532	IF ( s_r2 > 0.0_wp ) THEN
	533	mean_r = s_r3 / s_r2
[215]	534	ELSE
[1353]	535	mean_r = 0.0_wp
[215]	536	ENDIF
	537	tend(k,j,i) = mean_r
[1]	538	ENDDO
	539	ENDDO
	540	ENDDO
[667]	541	CALL exchange_horiz( tend, nbgp )
[215]	542	ELSE
[1353]	543	tend = 0.0_wp
[1359]	544	ENDIF
[667]	545	DO i = nxlg, nxrg
	546	DO j = nysg, nyng
[1]	547	DO k = nzb, nzt+1
	548	local_pf(i,j,k) = tend(k,j,i)
	549	ENDDO
	550	ENDDO
	551	ENDDO
	552	resorted = .TRUE.
	553	ELSE
[667]	554	CALL exchange_horiz( pr_av, nbgp )
[1]	555	to_be_resorted => pr_av
	556	ENDIF
	557
[72]	558	CASE ( 'pra*_xy' ) ! 2d-array / integral quantity => no av
	559	CALL exchange_horiz_2d( precipitation_amount )
[667]	560	DO i = nxlg, nxrg
	561	DO j = nysg, nyng
[72]	562	local_pf(i,j,nzb+1) = precipitation_amount(j,i)
	563	ENDDO
	564	ENDDO
[1353]	565	precipitation_amount = 0.0_wp ! reset for next integ. interval
[72]	566	resorted = .TRUE.
	567	two_d = .TRUE.
	568	level_z(nzb+1) = zu(nzb+1)
	569
	570	CASE ( 'prr*_xy' ) ! 2d-array
[1822]	571	IF ( av == 0 ) THEN
	572	CALL exchange_horiz_2d( prr(nzb+1,:,:) )
	573	DO i = nxlg, nxrg
	574	DO j = nysg, nyng
	575	local_pf(i,j,nzb+1) = prr(nzb+1,j,i) * hyrho(nzb+1)
[1053]	576	ENDDO
[1822]	577	ENDDO
[1053]	578	ELSE
[1822]	579	CALL exchange_horiz_2d( prr_av(nzb+1,:,:) )
	580	DO i = nxlg, nxrg
	581	DO j = nysg, nyng
	582	local_pf(i,j,nzb+1) = prr_av(nzb+1,j,i) * hyrho(nzb+1)
[1053]	583	ENDDO
[1822]	584	ENDDO
[1053]	585	ENDIF
	586	resorted = .TRUE.
	587	two_d = .TRUE.
	588	level_z(nzb+1) = zu(nzb+1)
	589
	590	CASE ( 'prr_xy', 'prr_xz', 'prr_yz' )
[72]	591	IF ( av == 0 ) THEN
[1053]	592	CALL exchange_horiz( prr, nbgp )
[667]	593	DO i = nxlg, nxrg
	594	DO j = nysg, nyng
[1053]	595	DO k = nzb, nzt+1
[1822]	596	local_pf(i,j,k) = prr(k,j,i) * hyrho(nzb+1)
[1053]	597	ENDDO
[72]	598	ENDDO
	599	ENDDO
	600	ELSE
[1053]	601	CALL exchange_horiz( prr_av, nbgp )
[667]	602	DO i = nxlg, nxrg
	603	DO j = nysg, nyng
[1053]	604	DO k = nzb, nzt+1
[1822]	605	local_pf(i,j,k) = prr_av(k,j,i) * hyrho(nzb+1)
[1053]	606	ENDDO
[72]	607	ENDDO
	608	ENDDO
	609	ENDIF
	610	resorted = .TRUE.
[1053]	611	IF ( mode == 'xy' ) level_z = zu
[72]	612
[1]	613	CASE ( 'pt_xy', 'pt_xz', 'pt_yz' )
	614	IF ( av == 0 ) THEN
	615	IF ( .NOT. cloud_physics ) THEN
	616	to_be_resorted => pt
	617	ELSE
[667]	618	DO i = nxlg, nxrg
	619	DO j = nysg, nyng
[1]	620	DO k = nzb, nzt+1
[1320]	621	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * &
	622	pt_d_t(k) * &
[1]	623	ql(k,j,i)
	624	ENDDO
	625	ENDDO
	626	ENDDO
	627	resorted = .TRUE.
	628	ENDIF
	629	ELSE
	630	to_be_resorted => pt_av
	631	ENDIF
	632	IF ( mode == 'xy' ) level_z = zu
	633
	634	CASE ( 'q_xy', 'q_xz', 'q_yz' )
	635	IF ( av == 0 ) THEN
	636	to_be_resorted => q
	637	ELSE
	638	to_be_resorted => q_av
	639	ENDIF
	640	IF ( mode == 'xy' ) level_z = zu
	641
[1053]	642	CASE ( 'qc_xy', 'qc_xz', 'qc_yz' )
[1]	643	IF ( av == 0 ) THEN
[1115]	644	to_be_resorted => qc
[1]	645	ELSE
[1115]	646	to_be_resorted => qc_av
[1]	647	ENDIF
	648	IF ( mode == 'xy' ) level_z = zu
	649
[1053]	650	CASE ( 'ql_xy', 'ql_xz', 'ql_yz' )
	651	IF ( av == 0 ) THEN
[1115]	652	to_be_resorted => ql
[1053]	653	ELSE
[1115]	654	to_be_resorted => ql_av
[1053]	655	ENDIF
	656	IF ( mode == 'xy' ) level_z = zu
	657
[1]	658	CASE ( 'ql_c_xy', 'ql_c_xz', 'ql_c_yz' )
	659	IF ( av == 0 ) THEN
	660	to_be_resorted => ql_c
	661	ELSE
	662	to_be_resorted => ql_c_av
	663	ENDIF
	664	IF ( mode == 'xy' ) level_z = zu
	665
	666	CASE ( 'ql_v_xy', 'ql_v_xz', 'ql_v_yz' )
	667	IF ( av == 0 ) THEN
	668	to_be_resorted => ql_v
	669	ELSE
	670	to_be_resorted => ql_v_av
	671	ENDIF
	672	IF ( mode == 'xy' ) level_z = zu
	673
	674	CASE ( 'ql_vp_xy', 'ql_vp_xz', 'ql_vp_yz' )
	675	IF ( av == 0 ) THEN
[1007]	676	IF ( simulated_time >= particle_advection_start ) THEN
	677	DO i = nxl, nxr
	678	DO j = nys, nyn
	679	DO k = nzb, nzt+1
[1359]	680	number_of_particles = prt_count(k,j,i)
	681	IF (number_of_particles <= 0) CYCLE
	682	particles => grid_particles(k,j,i)%particles(1:number_of_particles)
	683	DO n = 1, number_of_particles
	684	IF ( particles(n)%particle_mask ) THEN
	685	tend(k,j,i) = tend(k,j,i) + &
	686	particles(n)%weight_factor / &
	687	prt_count(k,j,i)
	688	ENDIF
[1007]	689	ENDDO
	690	ENDDO
	691	ENDDO
	692	ENDDO
	693	CALL exchange_horiz( tend, nbgp )
	694	ELSE
[1353]	695	tend = 0.0_wp
[1359]	696	ENDIF
[1007]	697	DO i = nxlg, nxrg
	698	DO j = nysg, nyng
	699	DO k = nzb, nzt+1
	700	local_pf(i,j,k) = tend(k,j,i)
	701	ENDDO
	702	ENDDO
	703	ENDDO
	704	resorted = .TRUE.
	705	ELSE
	706	CALL exchange_horiz( ql_vp_av, nbgp )
[1]	707	to_be_resorted => ql_vp
	708	ENDIF
	709	IF ( mode == 'xy' ) level_z = zu
	710
[1053]	711	CASE ( 'qr_xy', 'qr_xz', 'qr_yz' )
	712	IF ( av == 0 ) THEN
	713	to_be_resorted => qr
	714	ELSE
	715	to_be_resorted => qr_av
	716	ENDIF
	717	IF ( mode == 'xy' ) level_z = zu
	718
[354]	719	CASE ( 'qsws*_xy' ) ! 2d-array
	720	IF ( av == 0 ) THEN
[667]	721	DO i = nxlg, nxrg
	722	DO j = nysg, nyng
[354]	723	local_pf(i,j,nzb+1) = qsws(j,i)
	724	ENDDO
	725	ENDDO
	726	ELSE
[667]	727	DO i = nxlg, nxrg
	728	DO j = nysg, nyng
[354]	729	local_pf(i,j,nzb+1) = qsws_av(j,i)
	730	ENDDO
	731	ENDDO
	732	ENDIF
	733	resorted = .TRUE.
	734	two_d = .TRUE.
	735	level_z(nzb+1) = zu(nzb+1)
	736
[1]	737	CASE ( 'qv_xy', 'qv_xz', 'qv_yz' )
	738	IF ( av == 0 ) THEN
[667]	739	DO i = nxlg, nxrg
	740	DO j = nysg, nyng
[1]	741	DO k = nzb, nzt+1
	742	local_pf(i,j,k) = q(k,j,i) - ql(k,j,i)
	743	ENDDO
	744	ENDDO
	745	ENDDO
	746	resorted = .TRUE.
	747	ELSE
	748	to_be_resorted => qv_av
	749	ENDIF
	750	IF ( mode == 'xy' ) level_z = zu
	751
[1551]	752
[1585]	753
[96]	754	CASE ( 'rho_xy', 'rho_xz', 'rho_yz' )
	755	IF ( av == 0 ) THEN
	756	to_be_resorted => rho
	757	ELSE
	758	to_be_resorted => rho_av
	759	ENDIF
	760
[1]	761	CASE ( 's_xy', 's_xz', 's_yz' )
	762	IF ( av == 0 ) THEN
[1960]	763	to_be_resorted => s
[1]	764	ELSE
[355]	765	to_be_resorted => s_av
[1]	766	ENDIF
	767
[96]	768	CASE ( 'sa_xy', 'sa_xz', 'sa_yz' )
	769	IF ( av == 0 ) THEN
	770	to_be_resorted => sa
	771	ELSE
	772	to_be_resorted => sa_av
	773	ENDIF
	774
[354]	775	CASE ( 'shf*_xy' ) ! 2d-array
	776	IF ( av == 0 ) THEN
[667]	777	DO i = nxlg, nxrg
	778	DO j = nysg, nyng
[354]	779	local_pf(i,j,nzb+1) = shf(j,i)
	780	ENDDO
	781	ENDDO
	782	ELSE
[667]	783	DO i = nxlg, nxrg
	784	DO j = nysg, nyng
[354]	785	local_pf(i,j,nzb+1) = shf_av(j,i)
	786	ENDDO
	787	ENDDO
	788	ENDIF
	789	resorted = .TRUE.
	790	two_d = .TRUE.
	791	level_z(nzb+1) = zu(nzb+1)
[1960]	792
	793	CASE ( 'ssws*_xy' ) ! 2d-array
	794	IF ( av == 0 ) THEN
	795	DO i = nxlg, nxrg
	796	DO j = nysg, nyng
	797	local_pf(i,j,nzb+1) = ssws(j,i)
	798	ENDDO
	799	ENDDO
	800	ELSE
	801	DO i = nxlg, nxrg
	802	DO j = nysg, nyng
	803	local_pf(i,j,nzb+1) = ssws_av(j,i)
	804	ENDDO
	805	ENDDO
	806	ENDIF
	807	resorted = .TRUE.
	808	two_d = .TRUE.
	809	level_z(nzb+1) = zu(nzb+1)
[1551]	810
[1]	811	CASE ( 't*_xy' ) ! 2d-array
	812	IF ( av == 0 ) THEN
[667]	813	DO i = nxlg, nxrg
	814	DO j = nysg, nyng
[1]	815	local_pf(i,j,nzb+1) = ts(j,i)
	816	ENDDO
	817	ENDDO
	818	ELSE
[667]	819	DO i = nxlg, nxrg
	820	DO j = nysg, nyng
[1]	821	local_pf(i,j,nzb+1) = ts_av(j,i)
	822	ENDDO
	823	ENDDO
	824	ENDIF
	825	resorted = .TRUE.
	826	two_d = .TRUE.
	827	level_z(nzb+1) = zu(nzb+1)
	828
	829	CASE ( 'u_xy', 'u_xz', 'u_yz' )
	830	IF ( av == 0 ) THEN
	831	to_be_resorted => u
	832	ELSE
	833	to_be_resorted => u_av
	834	ENDIF
	835	IF ( mode == 'xy' ) level_z = zu
	836	!
	837	!-- Substitute the values generated by "mirror" boundary condition
	838	!-- at the bottom boundary by the real surface values.
	839	IF ( do2d(av,if) == 'u_xz' .OR. do2d(av,if) == 'u_yz' ) THEN
[1353]	840	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
[1]	841	ENDIF
	842
	843	CASE ( 'u*_xy' ) ! 2d-array
	844	IF ( av == 0 ) THEN
[667]	845	DO i = nxlg, nxrg
	846	DO j = nysg, nyng
[1]	847	local_pf(i,j,nzb+1) = us(j,i)
	848	ENDDO
	849	ENDDO
	850	ELSE
[667]	851	DO i = nxlg, nxrg
	852	DO j = nysg, nyng
[1]	853	local_pf(i,j,nzb+1) = us_av(j,i)
	854	ENDDO
	855	ENDDO
	856	ENDIF
	857	resorted = .TRUE.
	858	two_d = .TRUE.
	859	level_z(nzb+1) = zu(nzb+1)
	860
	861	CASE ( 'v_xy', 'v_xz', 'v_yz' )
	862	IF ( av == 0 ) THEN
	863	to_be_resorted => v
	864	ELSE
	865	to_be_resorted => v_av
	866	ENDIF
	867	IF ( mode == 'xy' ) level_z = zu
	868	!
	869	!-- Substitute the values generated by "mirror" boundary condition
	870	!-- at the bottom boundary by the real surface values.
	871	IF ( do2d(av,if) == 'v_xz' .OR. do2d(av,if) == 'v_yz' ) THEN
[1353]	872	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
[1]	873	ENDIF
	874
	875	CASE ( 'vpt_xy', 'vpt_xz', 'vpt_yz' )
	876	IF ( av == 0 ) THEN
	877	to_be_resorted => vpt
	878	ELSE
	879	to_be_resorted => vpt_av
	880	ENDIF
	881	IF ( mode == 'xy' ) level_z = zu
	882
	883	CASE ( 'w_xy', 'w_xz', 'w_yz' )
	884	IF ( av == 0 ) THEN
	885	to_be_resorted => w
	886	ELSE
	887	to_be_resorted => w_av
	888	ENDIF
	889	IF ( mode == 'xy' ) level_z = zw
	890
[72]	891	CASE ( 'z0*_xy' ) ! 2d-array
	892	IF ( av == 0 ) THEN
[667]	893	DO i = nxlg, nxrg
	894	DO j = nysg, nyng
[72]	895	local_pf(i,j,nzb+1) = z0(j,i)
	896	ENDDO
	897	ENDDO
	898	ELSE
[667]	899	DO i = nxlg, nxrg
	900	DO j = nysg, nyng
[72]	901	local_pf(i,j,nzb+1) = z0_av(j,i)
	902	ENDDO
	903	ENDDO
	904	ENDIF
	905	resorted = .TRUE.
	906	two_d = .TRUE.
	907	level_z(nzb+1) = zu(nzb+1)
	908
[978]	909	CASE ( 'z0h*_xy' ) ! 2d-array
	910	IF ( av == 0 ) THEN
	911	DO i = nxlg, nxrg
	912	DO j = nysg, nyng
	913	local_pf(i,j,nzb+1) = z0h(j,i)
	914	ENDDO
	915	ENDDO
	916	ELSE
	917	DO i = nxlg, nxrg
	918	DO j = nysg, nyng
	919	local_pf(i,j,nzb+1) = z0h_av(j,i)
	920	ENDDO
	921	ENDDO
	922	ENDIF
	923	resorted = .TRUE.
	924	two_d = .TRUE.
	925	level_z(nzb+1) = zu(nzb+1)
	926
[1788]	927	CASE ( 'z0q*_xy' ) ! 2d-array
	928	IF ( av == 0 ) THEN
	929	DO i = nxlg, nxrg
	930	DO j = nysg, nyng
	931	local_pf(i,j,nzb+1) = z0q(j,i)
	932	ENDDO
	933	ENDDO
	934	ELSE
	935	DO i = nxlg, nxrg
	936	DO j = nysg, nyng
	937	local_pf(i,j,nzb+1) = z0q_av(j,i)
	938	ENDDO
	939	ENDDO
	940	ENDIF
	941	resorted = .TRUE.
	942	two_d = .TRUE.
	943	level_z(nzb+1) = zu(nzb+1)
	944
[1]	945	CASE DEFAULT
[1972]	946
[1]	947	!
[1972]	948	!-- Land surface model quantity
	949	IF ( land_surface ) THEN
	950	CALL lsm_data_output_2d( av, do2d(av,if), found, grid, mode,&
	951	local_pf, two_d, nzb_do, nzt_do )
	952	ENDIF
	953
	954	!
[1976]	955	!-- Radiation quantity
	956	IF ( .NOT. found .AND. radiation ) THEN
	957	CALL radiation_data_output_2d( av, do2d(av,if), found, grid,&
	958	mode, local_pf, two_d )
	959	ENDIF
	960
	961	!
[1]	962	!-- User defined quantity
[1972]	963	IF ( .NOT. found ) THEN
	964	CALL user_data_output_2d( av, do2d(av,if), found, grid, &
	965	local_pf, two_d, nzb_do, nzt_do )
	966	ENDIF
	967
[1]	968	resorted = .TRUE.
	969
	970	IF ( grid == 'zu' ) THEN
	971	IF ( mode == 'xy' ) level_z = zu
	972	ELSEIF ( grid == 'zw' ) THEN
	973	IF ( mode == 'xy' ) level_z = zw
[343]	974	ELSEIF ( grid == 'zu1' ) THEN
	975	IF ( mode == 'xy' ) level_z(nzb+1) = zu(nzb+1)
[1551]	976	ELSEIF ( grid == 'zs' ) THEN
	977	IF ( mode == 'xy' ) level_z = zs
[1]	978	ENDIF
	979
	980	IF ( .NOT. found ) THEN
[1320]	981	message_string = 'no output provided for: ' // &
[274]	982	TRIM( do2d(av,if) )
[254]	983	CALL message( 'data_output_2d', 'PA0181', 0, 0, 0, 6, 0 )
[1]	984	ENDIF
	985
	986	END SELECT
	987
	988	!
	989	!-- Resort the array to be output, if not done above
	990	IF ( .NOT. resorted ) THEN
[667]	991	DO i = nxlg, nxrg
	992	DO j = nysg, nyng
[1551]	993	DO k = nzb_do, nzt_do
[1]	994	local_pf(i,j,k) = to_be_resorted(k,j,i)
	995	ENDDO
	996	ENDDO
	997	ENDDO
	998	ENDIF
	999
	1000	!
	1001	!-- Output of the individual cross-sections, depending on the cross-
	1002	!-- section mode chosen.
	1003	is = 1
[1960]	1004	loop1: DO WHILE ( section(is,s_ind) /= -9999 .OR. two_d )
[1]	1005
	1006	SELECT CASE ( mode )
	1007
	1008	CASE ( 'xy' )
	1009	!
	1010	!-- Determine the cross section index
	1011	IF ( two_d ) THEN
	1012	layer_xy = nzb+1
	1013	ELSE
[1960]	1014	layer_xy = section(is,s_ind)
[1]	1015	ENDIF
	1016
	1017	!
[1551]	1018	!-- Exit the loop for layers beyond the data output domain
	1019	!-- (used for soil model)
[1691]	1020	IF ( layer_xy > nzt_do ) THEN
[1551]	1021	EXIT loop1
	1022	ENDIF
	1023
	1024	!
[1308]	1025	!-- Update the netCDF xy cross section time axis.
	1026	!-- In case of parallel output, this is only done by PE0
	1027	!-- to increase the performance.
	1028	IF ( simulated_time /= do2d_xy_last_time(av) ) THEN
	1029	do2d_xy_time_count(av) = do2d_xy_time_count(av) + 1
	1030	do2d_xy_last_time(av) = simulated_time
	1031	IF ( myid == 0 ) THEN
[1327]	1032	IF ( .NOT. data_output_2d_on_each_pe &
	1033	.OR. netcdf_data_format > 4 ) &
[493]	1034	THEN
[1]	1035	#if defined( __netcdf )
	1036	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1037	id_var_time_xy(av), &
[291]	1038	(/ time_since_reference_point /), &
[1]	1039	start = (/ do2d_xy_time_count(av) /), &
	1040	count = (/ 1 /) )
[1783]	1041	CALL netcdf_handle_error( 'data_output_2d', 53 )
[1]	1042	#endif
	1043	ENDIF
	1044	ENDIF
	1045	ENDIF
	1046	!
	1047	!-- If required, carry out averaging along z
[1960]	1048	IF ( section(is,s_ind) == -1 .AND. .NOT. two_d ) THEN
[1]	1049
[1353]	1050	local_2d = 0.0_wp
[1]	1051	!
	1052	!-- Carry out the averaging (all data are on the PE)
[1551]	1053	DO k = nzb_do, nzt_do
[667]	1054	DO j = nysg, nyng
	1055	DO i = nxlg, nxrg
[1]	1056	local_2d(i,j) = local_2d(i,j) + local_pf(i,j,k)
	1057	ENDDO
	1058	ENDDO
	1059	ENDDO
	1060
[1551]	1061	local_2d = local_2d / ( nzt_do - nzb_do + 1.0_wp)
[1]	1062
	1063	ELSE
	1064	!
	1065	!-- Just store the respective section on the local array
	1066	local_2d = local_pf(:,:,layer_xy)
	1067
	1068	ENDIF
	1069
	1070	#if defined( __parallel )
[1327]	1071	IF ( netcdf_data_format > 4 ) THEN
[1]	1072	!
[1031]	1073	!-- Parallel output in netCDF4/HDF5 format.
[493]	1074	IF ( two_d ) THEN
	1075	iis = 1
	1076	ELSE
	1077	iis = is
	1078	ENDIF
	1079
[1]	1080	#if defined( __netcdf )
[1308]	1081	!
	1082	!-- For parallel output, all cross sections are first stored
	1083	!-- here on a local array and will be written to the output
	1084	!-- file afterwards to increase the performance.
	1085	DO i = nxlg, nxrg
	1086	DO j = nysg, nyng
	1087	local_2d_sections(i,j,iis) = local_2d(i,j)
	1088	ENDDO
	1089	ENDDO
[1]	1090	#endif
[493]	1091	ELSE
[1]	1092
[493]	1093	IF ( data_output_2d_on_each_pe ) THEN
[1]	1094	!
[493]	1095	!-- Output of partial arrays on each PE
	1096	#if defined( __netcdf )
[1327]	1097	IF ( myid == 0 ) THEN
[1320]	1098	WRITE ( 21 ) time_since_reference_point, &
[493]	1099	do2d_xy_time_count(av), av
	1100	ENDIF
	1101	#endif
[759]	1102	DO i = 0, io_blocks-1
	1103	IF ( i == io_group ) THEN
[1551]	1104	WRITE ( 21 ) nxlg, nxrg, nysg, nyng, nysg, nyng
[759]	1105	WRITE ( 21 ) local_2d
	1106	ENDIF
	1107	#if defined( __parallel )
	1108	CALL MPI_BARRIER( comm2d, ierr )
	1109	#endif
	1110	ENDDO
[559]	1111
[493]	1112	ELSE
[1]	1113	!
[493]	1114	!-- PE0 receives partial arrays from all processors and
	1115	!-- then outputs them. Here a barrier has to be set,
	1116	!-- because otherwise "-MPI- FATAL: Remote protocol queue
	1117	!-- full" may occur.
	1118	CALL MPI_BARRIER( comm2d, ierr )
	1119
[667]	1120	ngp = ( nxrg-nxlg+1 ) * ( nyng-nysg+1 )
[493]	1121	IF ( myid == 0 ) THEN
[1]	1122	!
[493]	1123	!-- Local array can be relocated directly.
[667]	1124	total_2d(nxlg:nxrg,nysg:nyng) = local_2d
[1]	1125	!
[493]	1126	!-- Receive data from all other PEs.
	1127	DO n = 1, numprocs-1
[1]	1128	!
[493]	1129	!-- Receive index limits first, then array.
	1130	!-- Index limits are received in arbitrary order from
	1131	!-- the PEs.
[1320]	1132	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	1133	MPI_ANY_SOURCE, 0, comm2d, &
[493]	1134	status, ierr )
	1135	sender = status(MPI_SOURCE)
	1136	DEALLOCATE( local_2d )
	1137	ALLOCATE( local_2d(ind(1):ind(2),ind(3):ind(4)) )
[1320]	1138	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	1139	MPI_REAL, sender, 1, comm2d, &
[493]	1140	status, ierr )
	1141	total_2d(ind(1):ind(2),ind(3):ind(4)) = local_2d
	1142	ENDDO
[1]	1143	!
[493]	1144	!-- Relocate the local array for the next loop increment
	1145	DEALLOCATE( local_2d )
[667]	1146	ALLOCATE( local_2d(nxlg:nxrg,nysg:nyng) )
[1]	1147
	1148	#if defined( __netcdf )
[1327]	1149	IF ( two_d ) THEN
	1150	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1151	id_var_do2d(av,if), &
	1152	total_2d(0:nx+1,0:ny+1), &
	1153	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
	1154	count = (/ nx+2, ny+2, 1, 1 /) )
	1155	ELSE
	1156	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1157	id_var_do2d(av,if), &
	1158	total_2d(0:nx+1,0:ny+1), &
	1159	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
	1160	count = (/ nx+2, ny+2, 1, 1 /) )
[1]	1161	ENDIF
[1783]	1162	CALL netcdf_handle_error( 'data_output_2d', 54 )
[1]	1163	#endif
	1164
[493]	1165	ELSE
[1]	1166	!
[493]	1167	!-- First send the local index limits to PE0
[667]	1168	ind(1) = nxlg; ind(2) = nxrg
	1169	ind(3) = nysg; ind(4) = nyng
[1320]	1170	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
[493]	1171	comm2d, ierr )
[1]	1172	!
[493]	1173	!-- Send data to PE0
[1320]	1174	CALL MPI_SEND( local_2d(nxlg,nysg), ngp, &
[493]	1175	MPI_REAL, 0, 1, comm2d, ierr )
	1176	ENDIF
	1177	!
	1178	!-- A barrier has to be set, because otherwise some PEs may
	1179	!-- proceed too fast so that PE0 may receive wrong data on
	1180	!-- tag 0
	1181	CALL MPI_BARRIER( comm2d, ierr )
[1]	1182	ENDIF
[493]	1183
[1]	1184	ENDIF
	1185	#else
	1186	#if defined( __netcdf )
[1327]	1187	IF ( two_d ) THEN
	1188	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1189	id_var_do2d(av,if), &
	1190	local_2d(nxl:nxr+1,nys:nyn+1), &
	1191	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
	1192	count = (/ nx+2, ny+2, 1, 1 /) )
	1193	ELSE
	1194	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1195	id_var_do2d(av,if), &
	1196	local_2d(nxl:nxr+1,nys:nyn+1), &
	1197	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
	1198	count = (/ nx+2, ny+2, 1, 1 /) )
[1]	1199	ENDIF
[1783]	1200	CALL netcdf_handle_error( 'data_output_2d', 447 )
[1]	1201	#endif
	1202	#endif
	1203	do2d_xy_n = do2d_xy_n + 1
	1204	!
	1205	!-- For 2D-arrays (e.g. u*) only one cross-section is available.
	1206	!-- Hence exit loop of output levels.
	1207	IF ( two_d ) THEN
[1703]	1208	IF ( netcdf_data_format < 5 ) two_d = .FALSE.
[1]	1209	EXIT loop1
	1210	ENDIF
	1211
	1212	CASE ( 'xz' )
	1213	!
[1308]	1214	!-- Update the netCDF xz cross section time axis.
	1215	!-- In case of parallel output, this is only done by PE0
	1216	!-- to increase the performance.
	1217	IF ( simulated_time /= do2d_xz_last_time(av) ) THEN
	1218	do2d_xz_time_count(av) = do2d_xz_time_count(av) + 1
	1219	do2d_xz_last_time(av) = simulated_time
	1220	IF ( myid == 0 ) THEN
[1327]	1221	IF ( .NOT. data_output_2d_on_each_pe &
	1222	.OR. netcdf_data_format > 4 ) &
[493]	1223	THEN
[1]	1224	#if defined( __netcdf )
	1225	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1226	id_var_time_xz(av), &
[291]	1227	(/ time_since_reference_point /), &
[1]	1228	start = (/ do2d_xz_time_count(av) /), &
	1229	count = (/ 1 /) )
[1783]	1230	CALL netcdf_handle_error( 'data_output_2d', 56 )
[1]	1231	#endif
	1232	ENDIF
	1233	ENDIF
	1234	ENDIF
[667]	1235
[1]	1236	!
	1237	!-- If required, carry out averaging along y
[1960]	1238	IF ( section(is,s_ind) == -1 ) THEN
[1]	1239
[1551]	1240	ALLOCATE( local_2d_l(nxlg:nxrg,nzb_do:nzt_do) )
[1353]	1241	local_2d_l = 0.0_wp
[1551]	1242	ngp = ( nxrg-nxlg + 1 ) * ( nzt_do-nzb_do + 1 )
[1]	1243	!
	1244	!-- First local averaging on the PE
[1551]	1245	DO k = nzb_do, nzt_do
[1]	1246	DO j = nys, nyn
[667]	1247	DO i = nxlg, nxrg
[1320]	1248	local_2d_l(i,k) = local_2d_l(i,k) + &
[1]	1249	local_pf(i,j,k)
	1250	ENDDO
	1251	ENDDO
	1252	ENDDO
	1253	#if defined( __parallel )
	1254	!
	1255	!-- Now do the averaging over all PEs along y
[622]	1256	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1551]	1257	CALL MPI_ALLREDUCE( local_2d_l(nxlg,nzb_do), &
	1258	local_2d(nxlg,nzb_do), ngp, MPI_REAL, &
[1]	1259	MPI_SUM, comm1dy, ierr )
	1260	#else
	1261	local_2d = local_2d_l
	1262	#endif
[1353]	1263	local_2d = local_2d / ( ny + 1.0_wp )
[1]	1264
	1265	DEALLOCATE( local_2d_l )
	1266
	1267	ELSE
	1268	!
	1269	!-- Just store the respective section on the local array
	1270	!-- (but only if it is available on this PE!)
[1960]	1271	IF ( section(is,s_ind) >= nys .AND. section(is,s_ind) <= nyn ) &
[1]	1272	THEN
[1960]	1273	local_2d = local_pf(:,section(is,s_ind),nzb_do:nzt_do)
[1]	1274	ENDIF
	1275
	1276	ENDIF
	1277
	1278	#if defined( __parallel )
[1327]	1279	IF ( netcdf_data_format > 4 ) THEN
[1]	1280	!
[1031]	1281	!-- Output in netCDF4/HDF5 format.
[493]	1282	!-- Output only on those PEs where the respective cross
	1283	!-- sections reside. Cross sections averaged along y are
	1284	!-- output on the respective first PE along y (myidy=0).
[1960]	1285	IF ( ( section(is,s_ind) >= nys .AND. &
	1286	section(is,s_ind) <= nyn ) .OR. &
	1287	( section(is,s_ind) == -1 .AND. myidy == 0 ) ) THEN
[1]	1288	#if defined( __netcdf )
[493]	1289	!
[1308]	1290	!-- For parallel output, all cross sections are first
	1291	!-- stored here on a local array and will be written to the
	1292	!-- output file afterwards to increase the performance.
	1293	DO i = nxlg, nxrg
[1551]	1294	DO k = nzb_do, nzt_do
[1308]	1295	local_2d_sections_l(i,is,k) = local_2d(i,k)
	1296	ENDDO
	1297	ENDDO
[1]	1298	#endif
	1299	ENDIF
	1300
	1301	ELSE
	1302
[493]	1303	IF ( data_output_2d_on_each_pe ) THEN
[1]	1304	!
[493]	1305	!-- Output of partial arrays on each PE. If the cross
	1306	!-- section does not reside on the PE, output special
	1307	!-- index values.
	1308	#if defined( __netcdf )
[1327]	1309	IF ( myid == 0 ) THEN
[1320]	1310	WRITE ( 22 ) time_since_reference_point, &
[493]	1311	do2d_xz_time_count(av), av
	1312	ENDIF
	1313	#endif
[759]	1314	DO i = 0, io_blocks-1
	1315	IF ( i == io_group ) THEN
[1960]	1316	IF ( ( section(is,s_ind) >= nys .AND. &
	1317	section(is,s_ind) <= nyn ) .OR. &
	1318	( section(is,s_ind) == -1 .AND. &
[1320]	1319	nys-1 == -1 ) ) &
[759]	1320	THEN
[1551]	1321	WRITE (22) nxlg, nxrg, nzb_do, nzt_do, nzb, nzt+1
[759]	1322	WRITE (22) local_2d
	1323	ELSE
[1551]	1324	WRITE (22) -1, -1, -1, -1, -1, -1
[759]	1325	ENDIF
	1326	ENDIF
	1327	#if defined( __parallel )
	1328	CALL MPI_BARRIER( comm2d, ierr )
	1329	#endif
	1330	ENDDO
[493]	1331
	1332	ELSE
[1]	1333	!
[493]	1334	!-- PE0 receives partial arrays from all processors of the
	1335	!-- respective cross section and outputs them. Here a
	1336	!-- barrier has to be set, because otherwise
	1337	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	1338	CALL MPI_BARRIER( comm2d, ierr )
	1339
[1551]	1340	ngp = ( nxrg-nxlg + 1 ) * ( nzt_do-nzb_do + 1 )
[493]	1341	IF ( myid == 0 ) THEN
[1]	1342	!
[493]	1343	!-- Local array can be relocated directly.
[1960]	1344	IF ( ( section(is,s_ind) >= nys .AND. &
	1345	section(is,s_ind) <= nyn ) .OR. &
	1346	( section(is,s_ind) == -1 .AND. &
	1347	nys-1 == -1 ) ) THEN
[1551]	1348	total_2d(nxlg:nxrg,nzb_do:nzt_do) = local_2d
[493]	1349	ENDIF
[1]	1350	!
[493]	1351	!-- Receive data from all other PEs.
	1352	DO n = 1, numprocs-1
	1353	!
	1354	!-- Receive index limits first, then array.
	1355	!-- Index limits are received in arbitrary order from
	1356	!-- the PEs.
[1320]	1357	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	1358	MPI_ANY_SOURCE, 0, comm2d, &
[1]	1359	status, ierr )
[493]	1360	!
	1361	!-- Not all PEs have data for XZ-cross-section.
	1362	IF ( ind(1) /= -9999 ) THEN
	1363	sender = status(MPI_SOURCE)
	1364	DEALLOCATE( local_2d )
[1320]	1365	ALLOCATE( local_2d(ind(1):ind(2), &
[493]	1366	ind(3):ind(4)) )
	1367	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	1368	MPI_REAL, sender, 1, comm2d, &
	1369	status, ierr )
[1320]	1370	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
[493]	1371	local_2d
	1372	ENDIF
	1373	ENDDO
	1374	!
	1375	!-- Relocate the local array for the next loop increment
	1376	DEALLOCATE( local_2d )
[1551]	1377	ALLOCATE( local_2d(nxlg:nxrg,nzb_do:nzt_do) )
[1]	1378
	1379	#if defined( __netcdf )
[1327]	1380	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1381	id_var_do2d(av,if), &
[1551]	1382	total_2d(0:nx+1,nzb_do:nzt_do),&
[1327]	1383	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
[1551]	1384	count = (/ nx+2, 1, nzt_do-nzb_do+1, 1 /) )
[1783]	1385	CALL netcdf_handle_error( 'data_output_2d', 58 )
[1]	1386	#endif
	1387
[493]	1388	ELSE
[1]	1389	!
[493]	1390	!-- If the cross section resides on the PE, send the
	1391	!-- local index limits, otherwise send -9999 to PE0.
[1960]	1392	IF ( ( section(is,s_ind) >= nys .AND. &
	1393	section(is,s_ind) <= nyn ) .OR. &
	1394	( section(is,s_ind) == -1 .AND. nys-1 == -1 ) ) &
[493]	1395	THEN
[667]	1396	ind(1) = nxlg; ind(2) = nxrg
[1551]	1397	ind(3) = nzb_do; ind(4) = nzt_do
[493]	1398	ELSE
	1399	ind(1) = -9999; ind(2) = -9999
	1400	ind(3) = -9999; ind(4) = -9999
	1401	ENDIF
[1320]	1402	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
[493]	1403	comm2d, ierr )
	1404	!
	1405	!-- If applicable, send data to PE0.
	1406	IF ( ind(1) /= -9999 ) THEN
[1551]	1407	CALL MPI_SEND( local_2d(nxlg,nzb_do), ngp, &
[493]	1408	MPI_REAL, 0, 1, comm2d, ierr )
	1409	ENDIF
[1]	1410	ENDIF
	1411	!
[493]	1412	!-- A barrier has to be set, because otherwise some PEs may
	1413	!-- proceed too fast so that PE0 may receive wrong data on
	1414	!-- tag 0
	1415	CALL MPI_BARRIER( comm2d, ierr )
[1]	1416	ENDIF
[493]	1417
[1]	1418	ENDIF
	1419	#else
	1420	#if defined( __netcdf )
[1327]	1421	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1422	id_var_do2d(av,if), &
[1551]	1423	local_2d(nxl:nxr+1,nzb_do:nzt_do), &
[1327]	1424	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
[1551]	1425	count = (/ nx+2, 1, nzt_do-nzb_do+1, 1 /) )
[1783]	1426	CALL netcdf_handle_error( 'data_output_2d', 451 )
[1]	1427	#endif
	1428	#endif
	1429	do2d_xz_n = do2d_xz_n + 1
	1430
	1431	CASE ( 'yz' )
	1432	!
[1308]	1433	!-- Update the netCDF yz cross section time axis.
	1434	!-- In case of parallel output, this is only done by PE0
	1435	!-- to increase the performance.
	1436	IF ( simulated_time /= do2d_yz_last_time(av) ) THEN
	1437	do2d_yz_time_count(av) = do2d_yz_time_count(av) + 1
	1438	do2d_yz_last_time(av) = simulated_time
	1439	IF ( myid == 0 ) THEN
[1327]	1440	IF ( .NOT. data_output_2d_on_each_pe &
	1441	.OR. netcdf_data_format > 4 ) &
[493]	1442	THEN
[1]	1443	#if defined( __netcdf )
	1444	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1445	id_var_time_yz(av), &
[291]	1446	(/ time_since_reference_point /), &
[1]	1447	start = (/ do2d_yz_time_count(av) /), &
	1448	count = (/ 1 /) )
[1783]	1449	CALL netcdf_handle_error( 'data_output_2d', 59 )
[1]	1450	#endif
	1451	ENDIF
	1452	ENDIF
[1308]	1453	ENDIF
[493]	1454
[1]	1455	!
	1456	!-- If required, carry out averaging along x
[1960]	1457	IF ( section(is,s_ind) == -1 ) THEN
[1]	1458
[1551]	1459	ALLOCATE( local_2d_l(nysg:nyng,nzb_do:nzt_do) )
[1353]	1460	local_2d_l = 0.0_wp
[1551]	1461	ngp = ( nyng-nysg+1 ) * ( nzt_do-nzb_do+1 )
[1]	1462	!
	1463	!-- First local averaging on the PE
[1551]	1464	DO k = nzb_do, nzt_do
[667]	1465	DO j = nysg, nyng
[1]	1466	DO i = nxl, nxr
[1320]	1467	local_2d_l(j,k) = local_2d_l(j,k) + &
[1]	1468	local_pf(i,j,k)
	1469	ENDDO
	1470	ENDDO
	1471	ENDDO
	1472	#if defined( __parallel )
	1473	!
	1474	!-- Now do the averaging over all PEs along x
[622]	1475	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1551]	1476	CALL MPI_ALLREDUCE( local_2d_l(nysg,nzb_do), &
	1477	local_2d(nysg,nzb_do), ngp, MPI_REAL, &
[1]	1478	MPI_SUM, comm1dx, ierr )
	1479	#else
	1480	local_2d = local_2d_l
	1481	#endif
[1353]	1482	local_2d = local_2d / ( nx + 1.0_wp )
[1]	1483
	1484	DEALLOCATE( local_2d_l )
	1485
	1486	ELSE
	1487	!
	1488	!-- Just store the respective section on the local array
	1489	!-- (but only if it is available on this PE!)
[1960]	1490	IF ( section(is,s_ind) >= nxl .AND. section(is,s_ind) <= nxr ) &
[1]	1491	THEN
[1960]	1492	local_2d = local_pf(section(is,s_ind),:,nzb_do:nzt_do)
[1]	1493	ENDIF
	1494
	1495	ENDIF
	1496
	1497	#if defined( __parallel )
[1327]	1498	IF ( netcdf_data_format > 4 ) THEN
[1]	1499	!
[1031]	1500	!-- Output in netCDF4/HDF5 format.
[493]	1501	!-- Output only on those PEs where the respective cross
	1502	!-- sections reside. Cross sections averaged along x are
	1503	!-- output on the respective first PE along x (myidx=0).
[1960]	1504	IF ( ( section(is,s_ind) >= nxl .AND. &
	1505	section(is,s_ind) <= nxr ) .OR. &
	1506	( section(is,s_ind) == -1 .AND. myidx == 0 ) ) THEN
[1]	1507	#if defined( __netcdf )
[493]	1508	!
[1308]	1509	!-- For parallel output, all cross sections are first
	1510	!-- stored here on a local array and will be written to the
	1511	!-- output file afterwards to increase the performance.
	1512	DO j = nysg, nyng
[1551]	1513	DO k = nzb_do, nzt_do
[1308]	1514	local_2d_sections_l(is,j,k) = local_2d(j,k)
	1515	ENDDO
	1516	ENDDO
[1]	1517	#endif
	1518	ENDIF
	1519
	1520	ELSE
	1521
[493]	1522	IF ( data_output_2d_on_each_pe ) THEN
[1]	1523	!
[493]	1524	!-- Output of partial arrays on each PE. If the cross
	1525	!-- section does not reside on the PE, output special
	1526	!-- index values.
	1527	#if defined( __netcdf )
[1327]	1528	IF ( myid == 0 ) THEN
[1320]	1529	WRITE ( 23 ) time_since_reference_point, &
[493]	1530	do2d_yz_time_count(av), av
	1531	ENDIF
	1532	#endif
[759]	1533	DO i = 0, io_blocks-1
	1534	IF ( i == io_group ) THEN
[1960]	1535	IF ( ( section(is,s_ind) >= nxl .AND. &
	1536	section(is,s_ind) <= nxr ) .OR. &
	1537	( section(is,s_ind) == -1 .AND. &
[1320]	1538	nxl-1 == -1 ) ) &
[759]	1539	THEN
[1551]	1540	WRITE (23) nysg, nyng, nzb_do, nzt_do, nzb, nzt+1
[759]	1541	WRITE (23) local_2d
	1542	ELSE
[1551]	1543	WRITE (23) -1, -1, -1, -1, -1, -1
[759]	1544	ENDIF
	1545	ENDIF
	1546	#if defined( __parallel )
	1547	CALL MPI_BARRIER( comm2d, ierr )
	1548	#endif
	1549	ENDDO
[493]	1550
	1551	ELSE
[1]	1552	!
[493]	1553	!-- PE0 receives partial arrays from all processors of the
	1554	!-- respective cross section and outputs them. Here a
	1555	!-- barrier has to be set, because otherwise
	1556	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	1557	CALL MPI_BARRIER( comm2d, ierr )
	1558
[1551]	1559	ngp = ( nyng-nysg+1 ) * ( nzt_do-nzb_do+1 )
[493]	1560	IF ( myid == 0 ) THEN
[1]	1561	!
[493]	1562	!-- Local array can be relocated directly.
[1960]	1563	IF ( ( section(is,s_ind) >= nxl .AND. &
	1564	section(is,s_ind) <= nxr ) .OR. &
	1565	( section(is,s_ind) == -1 .AND. nxl-1 == -1 ) ) &
[493]	1566	THEN
[1551]	1567	total_2d(nysg:nyng,nzb_do:nzt_do) = local_2d
[493]	1568	ENDIF
[1]	1569	!
[493]	1570	!-- Receive data from all other PEs.
	1571	DO n = 1, numprocs-1
	1572	!
	1573	!-- Receive index limits first, then array.
	1574	!-- Index limits are received in arbitrary order from
	1575	!-- the PEs.
[1320]	1576	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	1577	MPI_ANY_SOURCE, 0, comm2d, &
[1]	1578	status, ierr )
[493]	1579	!
	1580	!-- Not all PEs have data for YZ-cross-section.
	1581	IF ( ind(1) /= -9999 ) THEN
	1582	sender = status(MPI_SOURCE)
	1583	DEALLOCATE( local_2d )
[1320]	1584	ALLOCATE( local_2d(ind(1):ind(2), &
[493]	1585	ind(3):ind(4)) )
	1586	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	1587	MPI_REAL, sender, 1, comm2d, &
	1588	status, ierr )
[1320]	1589	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
[493]	1590	local_2d
	1591	ENDIF
	1592	ENDDO
	1593	!
	1594	!-- Relocate the local array for the next loop increment
	1595	DEALLOCATE( local_2d )
[1551]	1596	ALLOCATE( local_2d(nysg:nyng,nzb_do:nzt_do) )
[1]	1597
	1598	#if defined( __netcdf )
[1327]	1599	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1600	id_var_do2d(av,if), &
[1551]	1601	total_2d(0:ny+1,nzb_do:nzt_do),&
[1327]	1602	start = (/ is, 1, 1, do2d_yz_time_count(av) /), &
[1551]	1603	count = (/ 1, ny+2, nzt_do-nzb_do+1, 1 /) )
[1783]	1604	CALL netcdf_handle_error( 'data_output_2d', 61 )
[1]	1605	#endif
	1606
[493]	1607	ELSE
[1]	1608	!
[493]	1609	!-- If the cross section resides on the PE, send the
	1610	!-- local index limits, otherwise send -9999 to PE0.
[1960]	1611	IF ( ( section(is,s_ind) >= nxl .AND. &
	1612	section(is,s_ind) <= nxr ) .OR. &
	1613	( section(is,s_ind) == -1 .AND. nxl-1 == -1 ) ) &
[493]	1614	THEN
[667]	1615	ind(1) = nysg; ind(2) = nyng
[1551]	1616	ind(3) = nzb_do; ind(4) = nzt_do
[493]	1617	ELSE
	1618	ind(1) = -9999; ind(2) = -9999
	1619	ind(3) = -9999; ind(4) = -9999
	1620	ENDIF
[1320]	1621	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
[493]	1622	comm2d, ierr )
	1623	!
	1624	!-- If applicable, send data to PE0.
	1625	IF ( ind(1) /= -9999 ) THEN
[1551]	1626	CALL MPI_SEND( local_2d(nysg,nzb_do), ngp, &
[493]	1627	MPI_REAL, 0, 1, comm2d, ierr )
	1628	ENDIF
[1]	1629	ENDIF
	1630	!
[493]	1631	!-- A barrier has to be set, because otherwise some PEs may
	1632	!-- proceed too fast so that PE0 may receive wrong data on
	1633	!-- tag 0
	1634	CALL MPI_BARRIER( comm2d, ierr )
[1]	1635	ENDIF
[493]	1636
[1]	1637	ENDIF
	1638	#else
	1639	#if defined( __netcdf )
[1327]	1640	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1641	id_var_do2d(av,if), &
[1551]	1642	local_2d(nys:nyn+1,nzb_do:nzt_do), &
[1327]	1643	start = (/ is, 1, 1, do2d_xz_time_count(av) /), &
[1551]	1644	count = (/ 1, ny+2, nzt_do-nzb_do+1, 1 /) )
[1783]	1645	CALL netcdf_handle_error( 'data_output_2d', 452 )
[1]	1646	#endif
	1647	#endif
	1648	do2d_yz_n = do2d_yz_n + 1
	1649
	1650	END SELECT
	1651
	1652	is = is + 1
	1653	ENDDO loop1
	1654
[1308]	1655	!
	1656	!-- For parallel output, all data were collected before on a local array
	1657	!-- and are written now to the netcdf file. This must be done to increase
	1658	!-- the performance of the parallel output.
	1659	#if defined( __netcdf )
[1327]	1660	IF ( netcdf_data_format > 4 ) THEN
[1308]	1661
	1662	SELECT CASE ( mode )
	1663
	1664	CASE ( 'xy' )
	1665	IF ( two_d ) THEN
[1703]	1666	nis = 1
	1667	two_d = .FALSE.
[1308]	1668	ELSE
[1703]	1669	nis = ns
[1308]	1670	ENDIF
	1671	!
	1672	!-- Do not output redundant ghost point data except for the
	1673	!-- boundaries of the total domain.
	1674	IF ( nxr == nx .AND. nyn /= ny ) THEN
	1675	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1676	id_var_do2d(av,if), &
	1677	local_2d_sections(nxl:nxr+1, &
[1703]	1678	nys:nyn,1:nis), &
[1308]	1679	start = (/ nxl+1, nys+1, 1, &
	1680	do2d_xy_time_count(av) /), &
	1681	count = (/ nxr-nxl+2, &
[1703]	1682	nyn-nys+1, nis, 1 &
[1308]	1683	/) )
	1684	ELSEIF ( nxr /= nx .AND. nyn == ny ) THEN
	1685	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1686	id_var_do2d(av,if), &
	1687	local_2d_sections(nxl:nxr, &
[1703]	1688	nys:nyn+1,1:nis), &
[1308]	1689	start = (/ nxl+1, nys+1, 1, &
	1690	do2d_xy_time_count(av) /), &
	1691	count = (/ nxr-nxl+1, &
[1703]	1692	nyn-nys+2, nis, 1 &
[1308]	1693	/) )
	1694	ELSEIF ( nxr == nx .AND. nyn == ny ) THEN
	1695	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1696	id_var_do2d(av,if), &
	1697	local_2d_sections(nxl:nxr+1, &
[1703]	1698	nys:nyn+1,1:nis), &
[1308]	1699	start = (/ nxl+1, nys+1, 1, &
	1700	do2d_xy_time_count(av) /), &
	1701	count = (/ nxr-nxl+2, &
[1703]	1702	nyn-nys+2, nis, 1 &
[1308]	1703	/) )
	1704	ELSE
	1705	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	1706	id_var_do2d(av,if), &
	1707	local_2d_sections(nxl:nxr, &
[1703]	1708	nys:nyn,1:nis), &
[1308]	1709	start = (/ nxl+1, nys+1, 1, &
	1710	do2d_xy_time_count(av) /), &
	1711	count = (/ nxr-nxl+1, &
[1703]	1712	nyn-nys+1, nis, 1 &
[1308]	1713	/) )
	1714	ENDIF
	1715
[1783]	1716	CALL netcdf_handle_error( 'data_output_2d', 55 )
[1308]	1717
	1718	CASE ( 'xz' )
	1719	!
	1720	!-- First, all PEs get the information of all cross-sections.
	1721	!-- Then the data are written to the output file by all PEs
	1722	!-- while NF90_COLLECTIVE is set in subroutine
	1723	!-- define_netcdf_header. Although redundant information are
	1724	!-- written to the output file in that case, the performance
	1725	!-- is significantly better compared to the case where only
	1726	!-- the first row of PEs in x-direction (myidx = 0) is given
	1727	!-- the output while NF90_INDEPENDENT is set.
	1728	IF ( npey /= 1 ) THEN
	1729
	1730	#if defined( __parallel )
	1731	!
	1732	!-- Distribute data over all PEs along y
[1551]	1733	ngp = ( nxrg-nxlg+1 ) * ( nzt_do-nzb_do+1 ) * ns
[1308]	1734	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1551]	1735	CALL MPI_ALLREDUCE( local_2d_sections_l(nxlg,1,nzb_do), &
	1736	local_2d_sections(nxlg,1,nzb_do), &
[1308]	1737	ngp, MPI_REAL, MPI_SUM, comm1dy, &
	1738	ierr )
	1739	#else
	1740	local_2d_sections = local_2d_sections_l
	1741	#endif
	1742	ENDIF
	1743	!
	1744	!-- Do not output redundant ghost point data except for the
	1745	!-- boundaries of the total domain.
	1746	IF ( nxr == nx ) THEN
	1747	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1748	id_var_do2d(av,if), &
	1749	local_2d_sections(nxl:nxr+1,1:ns, &
[1551]	1750	nzb_do:nzt_do), &
[1308]	1751	start = (/ nxl+1, 1, 1, &
	1752	do2d_xz_time_count(av) /), &
[1551]	1753	count = (/ nxr-nxl+2, ns, nzt_do-nzb_do+1, &
[1308]	1754	1 /) )
	1755	ELSE
	1756	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1757	id_var_do2d(av,if), &
	1758	local_2d_sections(nxl:nxr,1:ns, &
[1551]	1759	nzb_do:nzt_do), &
[1308]	1760	start = (/ nxl+1, 1, 1, &
	1761	do2d_xz_time_count(av) /), &
[1551]	1762	count = (/ nxr-nxl+1, ns, nzt_do-nzb_do+1, &
[1308]	1763	1 /) )
	1764	ENDIF
	1765
[1783]	1766	CALL netcdf_handle_error( 'data_output_2d', 57 )
[1308]	1767
	1768	CASE ( 'yz' )
	1769	!
	1770	!-- First, all PEs get the information of all cross-sections.
	1771	!-- Then the data are written to the output file by all PEs
	1772	!-- while NF90_COLLECTIVE is set in subroutine
	1773	!-- define_netcdf_header. Although redundant information are
	1774	!-- written to the output file in that case, the performance
	1775	!-- is significantly better compared to the case where only
	1776	!-- the first row of PEs in y-direction (myidy = 0) is given
	1777	!-- the output while NF90_INDEPENDENT is set.
	1778	IF ( npex /= 1 ) THEN
	1779
	1780	#if defined( __parallel )
	1781	!
	1782	!-- Distribute data over all PEs along x
	1783	ngp = ( nyng-nysg+1 ) * ( nzt-nzb + 2 ) * ns
	1784	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[1551]	1785	CALL MPI_ALLREDUCE( local_2d_sections_l(1,nysg,nzb_do), &
	1786	local_2d_sections(1,nysg,nzb_do), &
[1308]	1787	ngp, MPI_REAL, MPI_SUM, comm1dx, &
	1788	ierr )
	1789	#else
	1790	local_2d_sections = local_2d_sections_l
	1791	#endif
	1792	ENDIF
	1793	!
	1794	!-- Do not output redundant ghost point data except for the
	1795	!-- boundaries of the total domain.
	1796	IF ( nyn == ny ) THEN
	1797	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1798	id_var_do2d(av,if), &
	1799	local_2d_sections(1:ns, &
[1551]	1800	nys:nyn+1,nzb_do:nzt_do), &
[1308]	1801	start = (/ 1, nys+1, 1, &
	1802	do2d_yz_time_count(av) /), &
	1803	count = (/ ns, nyn-nys+2, &
[1551]	1804	nzt_do-nzb_do+1, 1 /) )
[1308]	1805	ELSE
	1806	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1807	id_var_do2d(av,if), &
	1808	local_2d_sections(1:ns,nys:nyn, &
[1551]	1809	nzb_do:nzt_do), &
[1308]	1810	start = (/ 1, nys+1, 1, &
	1811	do2d_yz_time_count(av) /), &
	1812	count = (/ ns, nyn-nys+1, &
[1551]	1813	nzt_do-nzb_do+1, 1 /) )
[1308]	1814	ENDIF
	1815
[1783]	1816	CALL netcdf_handle_error( 'data_output_2d', 60 )
[1308]	1817
	1818	CASE DEFAULT
	1819	message_string = 'unknown cross-section: ' // TRIM( mode )
	1820	CALL message( 'data_output_2d', 'PA0180', 1, 2, 0, 6, 0 )
	1821
	1822	END SELECT
	1823
	1824	ENDIF
[1311]	1825	#endif
[1]	1826	ENDIF
	1827
	1828	if = if + 1
	1829	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
	1830	do2d_mode = do2d(av,if)(l-1:l)
	1831
	1832	ENDDO
	1833
	1834	!
	1835	!-- Deallocate temporary arrays.
	1836	IF ( ALLOCATED( level_z ) ) DEALLOCATE( level_z )
[1308]	1837	IF ( netcdf_data_format > 4 ) THEN
	1838	DEALLOCATE( local_pf, local_2d, local_2d_sections )
	1839	IF( mode == 'xz' .OR. mode == 'yz' ) DEALLOCATE( local_2d_sections_l )
	1840	ENDIF
[1]	1841	#if defined( __parallel )
	1842	IF ( .NOT. data_output_2d_on_each_pe .AND. myid == 0 ) THEN
	1843	DEALLOCATE( total_2d )
	1844	ENDIF
	1845	#endif
	1846
	1847	!
	1848	!-- Close plot output file.
[1960]	1849	file_id = 20 + s_ind
[1]	1850
	1851	IF ( data_output_2d_on_each_pe ) THEN
[759]	1852	DO i = 0, io_blocks-1
	1853	IF ( i == io_group ) THEN
	1854	CALL close_file( file_id )
	1855	ENDIF
	1856	#if defined( __parallel )
	1857	CALL MPI_BARRIER( comm2d, ierr )
	1858	#endif
	1859	ENDDO
[1]	1860	ELSE
	1861	IF ( myid == 0 ) CALL close_file( file_id )
	1862	ENDIF
	1863
[1318]	1864	CALL cpu_log( log_point(3), 'data_output_2d', 'stop' )
[1]	1865
	1866	END SUBROUTINE data_output_2d

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