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source: palm/trunk/SOURCE/data_output_2d.f90 @ 775

Last change on this file since 775 was 772, checked in by heinze, 13 years ago
last commit documented
Property svn:keywords set to `Id`
File size: 65.4 KB

Rev	Line
[1]	1	SUBROUTINE data_output_2d( mode, av )
	2
	3	!------------------------------------------------------------------------------!
[254]	4	! Current revisions:
[1]	5	! -----------------
[674]	6	!
[392]	7	! Former revisions:
	8	! -----------------
	9	! $Id: data_output_2d.f90 772 2011-10-27 11:08:46Z letzel $
	10	!
[772]	11	! 771 2011-10-27 10:56:21Z heinze
	12	! +lpt
	13	!
[760]	14	! 759 2011-09-15 13:58:31Z raasch
	15	! Splitting of parallel I/O
	16	!
[730]	17	! 729 2011-05-26 10:33:34Z heinze
	18	! Exchange ghost layers for p regardless of used pressure solver (except SOR).
	19	!
[692]	20	! 691 2011-03-04 08:45:30Z maronga
	21	! Replaced simulated_time by time_since_reference_point
	22	!
[674]	23	! 673 2011-01-18 16:19:48Z suehring
	24	! When using Multigrid or SOR solver an additional CALL exchange_horiz is
	25	! is needed for pressure output.
	26	!
[668]	27	! 667 2010-12-23 12:06:00Z suehring/gryschka
	28	! nxl-1, nxr+1, nys-1, nyn+1 replaced by nxlg, nxrg, nysg, nyng in loops and
	29	! allocation of arrays local_2d and total_2d.
	30	! Calls of exchange_horiz are modiefied.
	31	!
[623]	32	! 622 2010-12-10 08:08:13Z raasch
	33	! optional barriers included in order to speed up collective operations
	34	!
[494]	35	! 493 2010-03-01 08:30:24Z raasch
	36	! NetCDF4 support (parallel output)
	37	!
[392]	38	! 367 2009-08-25 08:35:52Z maronga
[291]	39	! simulated_time in NetCDF output replaced by time_since_reference_point.
[263]	40	! Output of NetCDF messages with aid of message handling routine.
[336]	41	! Bugfix: averaging along z is not allowed for 2d quantities (e.g. u* and z0)
[254]	42	! Output of messages replaced by message handling routine.
[343]	43	! Output of user defined 2D (XY) arrays at z=nzb+1 is now possible
[355]	44	! Bugfix: to_be_resorted => s_av for time-averaged scalars
[367]	45	! Calculation of shf* and qsws* added.
[1]	46	!
[226]	47	! 215 2008-11-18 09:54:31Z raasch
	48	! Bugfix: no output of particle concentration and radius unless particles
	49	! have been started
	50	!
[98]	51	! 96 2007-06-04 08:07:41Z raasch
	52	! Output of density and salinity
	53	!
[77]	54	! 75 2007-03-22 09:54:05Z raasch
	55	! Output of precipitation amount/rate and roughness length,
	56	! 2nd+3rd argument removed from exchange horiz
	57	!
[3]	58	! RCS Log replace by Id keyword, revision history cleaned up
	59	!
[1]	60	! Revision 1.5 2006/08/22 13:50:29 raasch
	61	! xz and yz cross sections now up to nzt+1
	62	!
	63	! Revision 1.2 2006/02/23 10:19:22 raasch
	64	! Output of time-averaged data, output of averages along x, y, or z,
	65	! output of user-defined quantities,
	66	! section data are copied from local_pf to local_2d before they are output,
	67	! output of particle concentration and mean radius,
	68	! Former subroutine plot_2d renamed data_output_2d, pl2d.. renamed do2d..,
	69	! anz renamed ngp, ebene renamed section, pl2d_.._anz renamed do2d_.._n
	70	!
	71	! Revision 1.1 1997/08/11 06:24:09 raasch
	72	! Initial revision
	73	!
	74	!
	75	! Description:
	76	! ------------
	77	! Data output of horizontal cross-sections in NetCDF format or binary format
	78	! compatible to old graphic software iso2d.
	79	! Attention: The position of the sectional planes is still not always computed
	80	! --------- correctly. (zu is used always)!
	81	!------------------------------------------------------------------------------!
	82
	83	USE arrays_3d
	84	USE averaging
	85	USE cloud_parameters
	86	USE control_parameters
	87	USE cpulog
	88	USE grid_variables
	89	USE indices
	90	USE interfaces
	91	USE netcdf_control
	92	USE particle_attributes
	93	USE pegrid
	94
	95	IMPLICIT NONE
	96
	97	CHARACTER (LEN=2) :: do2d_mode, mode
	98	CHARACTER (LEN=4) :: grid
	99	CHARACTER (LEN=25) :: section_chr
	100	CHARACTER (LEN=50) :: rtext
[493]	101	INTEGER :: av, ngp, file_id, i, if, is, iis, j, k, l, layer_xy, n, psi, &
[559]	102	s, sender, &
[1]	103	ind(4)
	104	LOGICAL :: found, resorted, two_d
	105	REAL :: mean_r, s_r3, s_r4
	106	REAL, DIMENSION(:), ALLOCATABLE :: level_z
	107	REAL, DIMENSION(:,:), ALLOCATABLE :: local_2d, local_2d_l
	108	REAL, DIMENSION(:,:,:), ALLOCATABLE :: local_pf
	109	#if defined( __parallel )
	110	REAL, DIMENSION(:,:), ALLOCATABLE :: total_2d
	111	#endif
	112	REAL, DIMENSION(:,:,:), POINTER :: to_be_resorted
	113
	114	NAMELIST /LOCAL/ rtext
	115
	116	CALL cpu_log (log_point(3),'data_output_2d','start')
	117
	118	!
	119	!-- Immediate return, if no output is requested (no respective sections
	120	!-- found in parameter data_output)
	121	IF ( mode == 'xy' .AND. .NOT. data_output_xy(av) ) RETURN
	122	IF ( mode == 'xz' .AND. .NOT. data_output_xz(av) ) RETURN
	123	IF ( mode == 'yz' .AND. .NOT. data_output_yz(av) ) RETURN
	124
	125	two_d = .FALSE. ! local variable to distinguish between output of pure 2D
	126	! arrays and cross-sections of 3D arrays.
	127
	128	!
	129	!-- Depending on the orientation of the cross-section, the respective output
	130	!-- files have to be opened.
	131	SELECT CASE ( mode )
	132
	133	CASE ( 'xy' )
	134	s = 1
[667]	135	ALLOCATE( level_z(nzb:nzt+1), local_2d(nxlg:nxrg,nysg:nyng) )
[1]	136
[493]	137	!
	138	!-- Classic and 64bit offset NetCDF output is done only on PE0.
	139	!-- netCDF4/HDF5 output is done in parallel on all PEs.
	140	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
	141	THEN
	142	CALL check_open( 101+av*10 )
	143	ENDIF
[1]	144
	145	IF ( data_output_2d_on_each_pe ) THEN
	146	CALL check_open( 21 )
	147	ELSE
	148	IF ( myid == 0 ) THEN
	149	IF ( iso2d_output ) CALL check_open( 21 )
	150	#if defined( __parallel )
[667]	151	ALLOCATE( total_2d(-nbgp:nx+nbgp,-nbgp:ny+nbgp) )
[1]	152	#endif
	153	ENDIF
	154	ENDIF
	155
	156	CASE ( 'xz' )
	157	s = 2
[667]	158	ALLOCATE( local_2d(nxlg:nxrg,nzb:nzt+1) )
[1]	159
[493]	160	!
	161	!-- Classic and 64bit offset NetCDF output is done only on PE0.
	162	!-- netCDF4/HDF5 output may be done in parallel on all PEs.
	163	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
	164	THEN
	165	CALL check_open( 102+av*10 )
	166	ENDIF
[1]	167
	168	IF ( data_output_2d_on_each_pe ) THEN
	169	CALL check_open( 22 )
	170	ELSE
	171	IF ( myid == 0 ) THEN
	172	IF ( iso2d_output ) CALL check_open( 22 )
	173	#if defined( __parallel )
[667]	174	ALLOCATE( total_2d(-nbgp:nx+nbgp,nzb:nzt+1) )
[1]	175	#endif
	176	ENDIF
	177	ENDIF
	178
	179	CASE ( 'yz' )
	180
	181	s = 3
[667]	182	ALLOCATE( local_2d(nysg:nyng,nzb:nzt+1) )
[1]	183
[493]	184	!
	185	!-- Classic and 64bit offset NetCDF output is done only on PE0.
	186	!-- netCDF4/HDF5 output may be done in parallel on all PEs.
	187	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
	188	THEN
	189	CALL check_open( 103+av*10 )
	190	ENDIF
[1]	191
	192	IF ( data_output_2d_on_each_pe ) THEN
	193	CALL check_open( 23 )
	194	ELSE
	195	IF ( myid == 0 ) THEN
	196	IF ( iso2d_output ) CALL check_open( 23 )
	197	#if defined( __parallel )
[667]	198	ALLOCATE( total_2d(-nbgp:ny+nbgp,nzb:nzt+1) )
[1]	199	#endif
	200	ENDIF
	201	ENDIF
	202
	203	CASE DEFAULT
	204
[254]	205	message_string = 'unknown cross-section: ' // TRIM( mode )
	206	CALL message( 'data_output_2d', 'PA0180', 1, 2, 0, 6, 0 )
[1]	207
	208	END SELECT
	209
	210	!
	211	!-- Allocate a temporary array for resorting (kji -> ijk).
[667]	212	ALLOCATE( local_pf(nxlg:nxrg,nysg:nyng,nzb:nzt+1) )
[1]	213
	214	!
	215	!-- Loop of all variables to be written.
	216	!-- Output dimensions chosen
	217	if = 1
	218	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
	219	do2d_mode = do2d(av,if)(l-1:l)
	220
	221	DO WHILE ( do2d(av,if)(1:1) /= ' ' )
	222
	223	IF ( do2d_mode == mode ) THEN
	224	!
	225	!-- Store the array chosen on the temporary array.
	226	resorted = .FALSE.
	227	SELECT CASE ( TRIM( do2d(av,if) ) )
	228
	229	CASE ( 'e_xy', 'e_xz', 'e_yz' )
	230	IF ( av == 0 ) THEN
	231	to_be_resorted => e
	232	ELSE
	233	to_be_resorted => e_av
	234	ENDIF
	235	IF ( mode == 'xy' ) level_z = zu
	236
[771]	237	CASE ( 'lpt_xy', 'lpt_xz', 'lpt_yz' )
	238	IF ( av == 0 ) THEN
	239	to_be_resorted => pt
	240	ELSE
	241	to_be_resorted => lpt_av
	242	ENDIF
	243	IF ( mode == 'xy' ) level_z = zu
	244
[1]	245	CASE ( 'lwp*_xy' ) ! 2d-array
	246	IF ( av == 0 ) THEN
[667]	247	DO i = nxlg, nxrg
	248	DO j = nysg, nyng
[1]	249	local_pf(i,j,nzb+1) = SUM( ql(nzb:nzt,j,i) * &
	250	dzw(1:nzt+1) )
	251	ENDDO
	252	ENDDO
	253	ELSE
[667]	254	DO i = nxlg, nxrg
	255	DO j = nysg, nyng
[1]	256	local_pf(i,j,nzb+1) = lwp_av(j,i)
	257	ENDDO
	258	ENDDO
	259	ENDIF
	260	resorted = .TRUE.
	261	two_d = .TRUE.
	262	level_z(nzb+1) = zu(nzb+1)
	263
	264	CASE ( 'p_xy', 'p_xz', 'p_yz' )
	265	IF ( av == 0 ) THEN
[729]	266	IF ( psolver /= 'sor' ) CALL exchange_horiz( p, nbgp )
[1]	267	to_be_resorted => p
	268	ELSE
[729]	269	IF ( psolver /= 'sor' ) CALL exchange_horiz( p_av, nbgp )
[1]	270	to_be_resorted => p_av
	271	ENDIF
	272	IF ( mode == 'xy' ) level_z = zu
	273
	274	CASE ( 'pc_xy', 'pc_xz', 'pc_yz' ) ! particle concentration
	275	IF ( av == 0 ) THEN
[215]	276	IF ( simulated_time >= particle_advection_start ) THEN
	277	tend = prt_count
[667]	278	CALL exchange_horiz( tend, nbgp )
[215]	279	ELSE
	280	tend = 0.0
	281	ENDIF
[667]	282	DO i = nxlg, nxrg
	283	DO j = nysg, nyng
[1]	284	DO k = nzb, nzt+1
	285	local_pf(i,j,k) = tend(k,j,i)
	286	ENDDO
	287	ENDDO
	288	ENDDO
	289	resorted = .TRUE.
	290	ELSE
[667]	291	CALL exchange_horiz( pc_av, nbgp )
[1]	292	to_be_resorted => pc_av
	293	ENDIF
	294
	295	CASE ( 'pr_xy', 'pr_xz', 'pr_yz' ) ! mean particle radius
	296	IF ( av == 0 ) THEN
[215]	297	IF ( simulated_time >= particle_advection_start ) THEN
	298	DO i = nxl, nxr
	299	DO j = nys, nyn
	300	DO k = nzb, nzt+1
	301	psi = prt_start_index(k,j,i)
	302	s_r3 = 0.0
	303	s_r4 = 0.0
	304	DO n = psi, psi+prt_count(k,j,i)-1
	305	s_r3 = s_r3 + particles(n)%radius**3
	306	s_r4 = s_r4 + particles(n)%radius**4
	307	ENDDO
	308	IF ( s_r3 /= 0.0 ) THEN
	309	mean_r = s_r4 / s_r3
	310	ELSE
	311	mean_r = 0.0
	312	ENDIF
	313	tend(k,j,i) = mean_r
[1]	314	ENDDO
	315	ENDDO
	316	ENDDO
[667]	317	CALL exchange_horiz( tend, nbgp )
[215]	318	ELSE
	319	tend = 0.0
[667]	320	END IF
	321	DO i = nxlg, nxrg
	322	DO j = nysg, nyng
[1]	323	DO k = nzb, nzt+1
	324	local_pf(i,j,k) = tend(k,j,i)
	325	ENDDO
	326	ENDDO
	327	ENDDO
	328	resorted = .TRUE.
	329	ELSE
[667]	330	CALL exchange_horiz( pr_av, nbgp )
[1]	331	to_be_resorted => pr_av
	332	ENDIF
	333
[72]	334	CASE ( 'pra*_xy' ) ! 2d-array / integral quantity => no av
	335	CALL exchange_horiz_2d( precipitation_amount )
[667]	336	DO i = nxlg, nxrg
	337	DO j = nysg, nyng
[72]	338	local_pf(i,j,nzb+1) = precipitation_amount(j,i)
	339	ENDDO
	340	ENDDO
	341	precipitation_amount = 0.0 ! reset for next integ. interval
	342	resorted = .TRUE.
	343	two_d = .TRUE.
	344	level_z(nzb+1) = zu(nzb+1)
	345
	346	CASE ( 'prr*_xy' ) ! 2d-array
	347	IF ( av == 0 ) THEN
	348	CALL exchange_horiz_2d( precipitation_rate )
[667]	349	DO i = nxlg, nxrg
	350	DO j = nysg, nyng
[72]	351	local_pf(i,j,nzb+1) = precipitation_rate(j,i)
	352	ENDDO
	353	ENDDO
	354	ELSE
	355	CALL exchange_horiz_2d( precipitation_rate_av )
[667]	356	DO i = nxlg, nxrg
	357	DO j = nysg, nyng
[72]	358	local_pf(i,j,nzb+1) = precipitation_rate_av(j,i)
	359	ENDDO
	360	ENDDO
	361	ENDIF
	362	resorted = .TRUE.
	363	two_d = .TRUE.
	364	level_z(nzb+1) = zu(nzb+1)
	365
[1]	366	CASE ( 'pt_xy', 'pt_xz', 'pt_yz' )
	367	IF ( av == 0 ) THEN
	368	IF ( .NOT. cloud_physics ) THEN
	369	to_be_resorted => pt
	370	ELSE
[667]	371	DO i = nxlg, nxrg
	372	DO j = nysg, nyng
[1]	373	DO k = nzb, nzt+1
	374	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * &
	375	pt_d_t(k) * &
	376	ql(k,j,i)
	377	ENDDO
	378	ENDDO
	379	ENDDO
	380	resorted = .TRUE.
	381	ENDIF
	382	ELSE
	383	to_be_resorted => pt_av
	384	ENDIF
	385	IF ( mode == 'xy' ) level_z = zu
	386
	387	CASE ( 'q_xy', 'q_xz', 'q_yz' )
	388	IF ( av == 0 ) THEN
	389	to_be_resorted => q
	390	ELSE
	391	to_be_resorted => q_av
	392	ENDIF
	393	IF ( mode == 'xy' ) level_z = zu
	394
	395	CASE ( 'ql_xy', 'ql_xz', 'ql_yz' )
	396	IF ( av == 0 ) THEN
	397	to_be_resorted => ql
	398	ELSE
	399	to_be_resorted => ql_av
	400	ENDIF
	401	IF ( mode == 'xy' ) level_z = zu
	402
	403	CASE ( 'ql_c_xy', 'ql_c_xz', 'ql_c_yz' )
	404	IF ( av == 0 ) THEN
	405	to_be_resorted => ql_c
	406	ELSE
	407	to_be_resorted => ql_c_av
	408	ENDIF
	409	IF ( mode == 'xy' ) level_z = zu
	410
	411	CASE ( 'ql_v_xy', 'ql_v_xz', 'ql_v_yz' )
	412	IF ( av == 0 ) THEN
	413	to_be_resorted => ql_v
	414	ELSE
	415	to_be_resorted => ql_v_av
	416	ENDIF
	417	IF ( mode == 'xy' ) level_z = zu
	418
	419	CASE ( 'ql_vp_xy', 'ql_vp_xz', 'ql_vp_yz' )
	420	IF ( av == 0 ) THEN
	421	to_be_resorted => ql_vp
	422	ELSE
	423	to_be_resorted => ql_vp_av
	424	ENDIF
	425	IF ( mode == 'xy' ) level_z = zu
	426
[354]	427	CASE ( 'qsws*_xy' ) ! 2d-array
	428	IF ( av == 0 ) THEN
[667]	429	DO i = nxlg, nxrg
	430	DO j = nysg, nyng
[354]	431	local_pf(i,j,nzb+1) = qsws(j,i)
	432	ENDDO
	433	ENDDO
	434	ELSE
[667]	435	DO i = nxlg, nxrg
	436	DO j = nysg, nyng
[354]	437	local_pf(i,j,nzb+1) = qsws_av(j,i)
	438	ENDDO
	439	ENDDO
	440	ENDIF
	441	resorted = .TRUE.
	442	two_d = .TRUE.
	443	level_z(nzb+1) = zu(nzb+1)
	444
[1]	445	CASE ( 'qv_xy', 'qv_xz', 'qv_yz' )
	446	IF ( av == 0 ) THEN
[667]	447	DO i = nxlg, nxrg
	448	DO j = nysg, nyng
[1]	449	DO k = nzb, nzt+1
	450	local_pf(i,j,k) = q(k,j,i) - ql(k,j,i)
	451	ENDDO
	452	ENDDO
	453	ENDDO
	454	resorted = .TRUE.
	455	ELSE
	456	to_be_resorted => qv_av
	457	ENDIF
	458	IF ( mode == 'xy' ) level_z = zu
	459
[96]	460	CASE ( 'rho_xy', 'rho_xz', 'rho_yz' )
	461	IF ( av == 0 ) THEN
	462	to_be_resorted => rho
	463	ELSE
	464	to_be_resorted => rho_av
	465	ENDIF
	466
[1]	467	CASE ( 's_xy', 's_xz', 's_yz' )
	468	IF ( av == 0 ) THEN
	469	to_be_resorted => q
	470	ELSE
[355]	471	to_be_resorted => s_av
[1]	472	ENDIF
	473
[96]	474	CASE ( 'sa_xy', 'sa_xz', 'sa_yz' )
	475	IF ( av == 0 ) THEN
	476	to_be_resorted => sa
	477	ELSE
	478	to_be_resorted => sa_av
	479	ENDIF
	480
[354]	481	CASE ( 'shf*_xy' ) ! 2d-array
	482	IF ( av == 0 ) THEN
[667]	483	DO i = nxlg, nxrg
	484	DO j = nysg, nyng
[354]	485	local_pf(i,j,nzb+1) = shf(j,i)
	486	ENDDO
	487	ENDDO
	488	ELSE
[667]	489	DO i = nxlg, nxrg
	490	DO j = nysg, nyng
[354]	491	local_pf(i,j,nzb+1) = shf_av(j,i)
	492	ENDDO
	493	ENDDO
	494	ENDIF
	495	resorted = .TRUE.
	496	two_d = .TRUE.
	497	level_z(nzb+1) = zu(nzb+1)
	498
[1]	499	CASE ( 't*_xy' ) ! 2d-array
	500	IF ( av == 0 ) THEN
[667]	501	DO i = nxlg, nxrg
	502	DO j = nysg, nyng
[1]	503	local_pf(i,j,nzb+1) = ts(j,i)
	504	ENDDO
	505	ENDDO
	506	ELSE
[667]	507	DO i = nxlg, nxrg
	508	DO j = nysg, nyng
[1]	509	local_pf(i,j,nzb+1) = ts_av(j,i)
	510	ENDDO
	511	ENDDO
	512	ENDIF
	513	resorted = .TRUE.
	514	two_d = .TRUE.
	515	level_z(nzb+1) = zu(nzb+1)
	516
	517	CASE ( 'u_xy', 'u_xz', 'u_yz' )
	518	IF ( av == 0 ) THEN
	519	to_be_resorted => u
	520	ELSE
	521	to_be_resorted => u_av
	522	ENDIF
	523	IF ( mode == 'xy' ) level_z = zu
	524	!
	525	!-- Substitute the values generated by "mirror" boundary condition
	526	!-- at the bottom boundary by the real surface values.
	527	IF ( do2d(av,if) == 'u_xz' .OR. do2d(av,if) == 'u_yz' ) THEN
	528	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
	529	ENDIF
	530
	531	CASE ( 'u*_xy' ) ! 2d-array
	532	IF ( av == 0 ) THEN
[667]	533	DO i = nxlg, nxrg
	534	DO j = nysg, nyng
[1]	535	local_pf(i,j,nzb+1) = us(j,i)
	536	ENDDO
	537	ENDDO
	538	ELSE
[667]	539	DO i = nxlg, nxrg
	540	DO j = nysg, nyng
[1]	541	local_pf(i,j,nzb+1) = us_av(j,i)
	542	ENDDO
	543	ENDDO
	544	ENDIF
	545	resorted = .TRUE.
	546	two_d = .TRUE.
	547	level_z(nzb+1) = zu(nzb+1)
	548
	549	CASE ( 'v_xy', 'v_xz', 'v_yz' )
	550	IF ( av == 0 ) THEN
	551	to_be_resorted => v
	552	ELSE
	553	to_be_resorted => v_av
	554	ENDIF
	555	IF ( mode == 'xy' ) level_z = zu
	556	!
	557	!-- Substitute the values generated by "mirror" boundary condition
	558	!-- at the bottom boundary by the real surface values.
	559	IF ( do2d(av,if) == 'v_xz' .OR. do2d(av,if) == 'v_yz' ) THEN
	560	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
	561	ENDIF
	562
	563	CASE ( 'vpt_xy', 'vpt_xz', 'vpt_yz' )
	564	IF ( av == 0 ) THEN
	565	to_be_resorted => vpt
	566	ELSE
	567	to_be_resorted => vpt_av
	568	ENDIF
	569	IF ( mode == 'xy' ) level_z = zu
	570
	571	CASE ( 'w_xy', 'w_xz', 'w_yz' )
	572	IF ( av == 0 ) THEN
	573	to_be_resorted => w
	574	ELSE
	575	to_be_resorted => w_av
	576	ENDIF
	577	IF ( mode == 'xy' ) level_z = zw
	578
[72]	579	CASE ( 'z0*_xy' ) ! 2d-array
	580	IF ( av == 0 ) THEN
[667]	581	DO i = nxlg, nxrg
	582	DO j = nysg, nyng
[72]	583	local_pf(i,j,nzb+1) = z0(j,i)
	584	ENDDO
	585	ENDDO
	586	ELSE
[667]	587	DO i = nxlg, nxrg
	588	DO j = nysg, nyng
[72]	589	local_pf(i,j,nzb+1) = z0_av(j,i)
	590	ENDDO
	591	ENDDO
	592	ENDIF
	593	resorted = .TRUE.
	594	two_d = .TRUE.
	595	level_z(nzb+1) = zu(nzb+1)
	596
[1]	597	CASE DEFAULT
	598	!
	599	!-- User defined quantity
	600	CALL user_data_output_2d( av, do2d(av,if), found, grid, &
[343]	601	local_pf, two_d )
[1]	602	resorted = .TRUE.
	603
	604	IF ( grid == 'zu' ) THEN
	605	IF ( mode == 'xy' ) level_z = zu
	606	ELSEIF ( grid == 'zw' ) THEN
	607	IF ( mode == 'xy' ) level_z = zw
[343]	608	ELSEIF ( grid == 'zu1' ) THEN
	609	IF ( mode == 'xy' ) level_z(nzb+1) = zu(nzb+1)
[1]	610	ENDIF
	611
	612	IF ( .NOT. found ) THEN
[274]	613	message_string = 'no output provided for: ' // &
	614	TRIM( do2d(av,if) )
[254]	615	CALL message( 'data_output_2d', 'PA0181', 0, 0, 0, 6, 0 )
[1]	616	ENDIF
	617
	618	END SELECT
	619
	620	!
	621	!-- Resort the array to be output, if not done above
	622	IF ( .NOT. resorted ) THEN
[667]	623	DO i = nxlg, nxrg
	624	DO j = nysg, nyng
[1]	625	DO k = nzb, nzt+1
	626	local_pf(i,j,k) = to_be_resorted(k,j,i)
	627	ENDDO
	628	ENDDO
	629	ENDDO
	630	ENDIF
	631
	632	!
	633	!-- Output of the individual cross-sections, depending on the cross-
	634	!-- section mode chosen.
	635	is = 1
	636	loop1: DO WHILE ( section(is,s) /= -9999 .OR. two_d )
	637
	638	SELECT CASE ( mode )
	639
	640	CASE ( 'xy' )
	641	!
	642	!-- Determine the cross section index
	643	IF ( two_d ) THEN
	644	layer_xy = nzb+1
	645	ELSE
	646	layer_xy = section(is,s)
	647	ENDIF
	648
	649	!
	650	!-- Update the NetCDF xy cross section time axis
[493]	651	IF ( myid == 0 .OR. netcdf_data_format > 2 ) THEN
[1]	652	IF ( simulated_time /= do2d_xy_last_time(av) ) THEN
	653	do2d_xy_time_count(av) = do2d_xy_time_count(av) + 1
	654	do2d_xy_last_time(av) = simulated_time
[493]	655	IF ( ( .NOT. data_output_2d_on_each_pe .AND. &
	656	netcdf_output ) .OR. netcdf_data_format > 2 ) &
	657	THEN
[1]	658	#if defined( __netcdf )
	659	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	660	id_var_time_xy(av), &
[291]	661	(/ time_since_reference_point /), &
[1]	662	start = (/ do2d_xy_time_count(av) /), &
	663	count = (/ 1 /) )
[493]	664	CALL handle_netcdf_error( 'data_output_2d', 53 )
[1]	665	#endif
	666	ENDIF
	667	ENDIF
	668	ENDIF
	669	!
	670	!-- If required, carry out averaging along z
[336]	671	IF ( section(is,s) == -1 .AND. .NOT. two_d ) THEN
[1]	672
	673	local_2d = 0.0
	674	!
	675	!-- Carry out the averaging (all data are on the PE)
	676	DO k = nzb, nzt+1
[667]	677	DO j = nysg, nyng
	678	DO i = nxlg, nxrg
[1]	679	local_2d(i,j) = local_2d(i,j) + local_pf(i,j,k)
	680	ENDDO
	681	ENDDO
	682	ENDDO
	683
[667]	684	local_2d = local_2d / ( nzt -nzb + 2.0)
[1]	685
	686	ELSE
	687	!
	688	!-- Just store the respective section on the local array
	689	local_2d = local_pf(:,:,layer_xy)
	690
	691	ENDIF
	692
	693	#if defined( __parallel )
[493]	694	IF ( netcdf_output .AND. netcdf_data_format > 2 ) THEN
[1]	695	!
[493]	696	!-- Output in NetCDF4/HDF5 format.
	697	!-- Do not output redundant ghost point data except for the
	698	!-- boundaries of the total domain.
	699	IF ( two_d ) THEN
	700	iis = 1
	701	ELSE
	702	iis = is
	703	ENDIF
	704
[1]	705	#if defined( __netcdf )
[493]	706	IF ( nxr == nx .AND. nyn /= ny ) THEN
	707	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	708	id_var_do2d(av,if), &
	709	local_2d(nxl:nxr+1,nys:nyn), &
	710	start = (/ nxl+1, nys+1, iis, &
	711	do2d_xy_time_count(av) /), &
	712	count = (/ nxr-nxl+2, &
	713	nyn-nys+1, 1, 1 /) )
	714	ELSEIF ( nxr /= nx .AND. nyn == ny ) THEN
	715	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	716	id_var_do2d(av,if), &
	717	local_2d(nxl:nxr,nys:nyn+1), &
	718	start = (/ nxl+1, nys+1, iis, &
	719	do2d_xy_time_count(av) /), &
	720	count = (/ nxr-nxl+1, &
	721	nyn-nys+2, 1, 1 /) )
	722	ELSEIF ( nxr == nx .AND. nyn == ny ) THEN
	723	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	724	id_var_do2d(av,if), &
	725	local_2d(nxl:nxr+1,nys:nyn+1),&
	726	start = (/ nxl+1, nys+1, iis, &
	727	do2d_xy_time_count(av) /), &
	728	count = (/ nxr-nxl+2, &
	729	nyn-nys+2, 1, 1 /) )
	730	ELSE
	731	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	732	id_var_do2d(av,if), &
	733	local_2d(nxl:nxr,nys:nyn), &
	734	start = (/ nxl+1, nys+1, iis, &
	735	do2d_xy_time_count(av) /), &
	736	count = (/ nxr-nxl+1, &
	737	nyn-nys+1, 1, 1 /) )
[1]	738	ENDIF
[493]	739
	740	CALL handle_netcdf_error( 'data_output_2d', 55 )
[1]	741	#endif
[493]	742	ELSE
[1]	743
[493]	744	IF ( data_output_2d_on_each_pe ) THEN
[1]	745	!
[493]	746	!-- Output of partial arrays on each PE
	747	#if defined( __netcdf )
	748	IF ( netcdf_output .AND. myid == 0 ) THEN
[691]	749	WRITE ( 21 ) time_since_reference_point, &
[493]	750	do2d_xy_time_count(av), av
	751	ENDIF
	752	#endif
[759]	753	DO i = 0, io_blocks-1
	754	IF ( i == io_group ) THEN
	755	WRITE ( 21 ) nxlg, nxrg, nysg, nyng
	756	WRITE ( 21 ) local_2d
	757	ENDIF
	758	#if defined( __parallel )
	759	CALL MPI_BARRIER( comm2d, ierr )
	760	#endif
	761	ENDDO
[559]	762
[493]	763	ELSE
[1]	764	!
[493]	765	!-- PE0 receives partial arrays from all processors and
	766	!-- then outputs them. Here a barrier has to be set,
	767	!-- because otherwise "-MPI- FATAL: Remote protocol queue
	768	!-- full" may occur.
	769	CALL MPI_BARRIER( comm2d, ierr )
	770
[667]	771	ngp = ( nxrg-nxlg+1 ) * ( nyng-nysg+1 )
[493]	772	IF ( myid == 0 ) THEN
[1]	773	!
[493]	774	!-- Local array can be relocated directly.
[667]	775	total_2d(nxlg:nxrg,nysg:nyng) = local_2d
[1]	776	!
[493]	777	!-- Receive data from all other PEs.
	778	DO n = 1, numprocs-1
[1]	779	!
[493]	780	!-- Receive index limits first, then array.
	781	!-- Index limits are received in arbitrary order from
	782	!-- the PEs.
	783	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	784	MPI_ANY_SOURCE, 0, comm2d, &
	785	status, ierr )
	786	sender = status(MPI_SOURCE)
	787	DEALLOCATE( local_2d )
	788	ALLOCATE( local_2d(ind(1):ind(2),ind(3):ind(4)) )
	789	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	790	MPI_REAL, sender, 1, comm2d, &
	791	status, ierr )
	792	total_2d(ind(1):ind(2),ind(3):ind(4)) = local_2d
	793	ENDDO
[1]	794	!
[493]	795	!-- Output of the total cross-section.
	796	IF ( iso2d_output ) THEN
[667]	797	WRITE (21) total_2d(-nbgp:nx+nbgp,-nbgp:ny+nbgp)
[493]	798	ENDIF
	799	!
	800	!-- Relocate the local array for the next loop increment
	801	DEALLOCATE( local_2d )
[667]	802	ALLOCATE( local_2d(nxlg:nxrg,nysg:nyng) )
[1]	803
	804	#if defined( __netcdf )
[493]	805	IF ( netcdf_output ) THEN
	806	IF ( two_d ) THEN
	807	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	808	id_var_do2d(av,if), &
[1]	809	total_2d(0:nx+1,0:ny+1), &
	810	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
	811	count = (/ nx+2, ny+2, 1, 1 /) )
[493]	812	ELSE
	813	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	814	id_var_do2d(av,if), &
[1]	815	total_2d(0:nx+1,0:ny+1), &
	816	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
	817	count = (/ nx+2, ny+2, 1, 1 /) )
[493]	818	ENDIF
	819	CALL handle_netcdf_error( 'data_output_2d', 54 )
[1]	820	ENDIF
	821	#endif
	822
[493]	823	ELSE
[1]	824	!
[493]	825	!-- First send the local index limits to PE0
[667]	826	ind(1) = nxlg; ind(2) = nxrg
	827	ind(3) = nysg; ind(4) = nyng
[493]	828	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
	829	comm2d, ierr )
[1]	830	!
[493]	831	!-- Send data to PE0
[667]	832	CALL MPI_SEND( local_2d(nxlg,nysg), ngp, &
[493]	833	MPI_REAL, 0, 1, comm2d, ierr )
	834	ENDIF
	835	!
	836	!-- A barrier has to be set, because otherwise some PEs may
	837	!-- proceed too fast so that PE0 may receive wrong data on
	838	!-- tag 0
	839	CALL MPI_BARRIER( comm2d, ierr )
[1]	840	ENDIF
[493]	841
[1]	842	ENDIF
	843	#else
	844	IF ( iso2d_output ) THEN
	845	WRITE (21) local_2d(nxl:nxr+1,nys:nyn+1)
	846	ENDIF
	847	#if defined( __netcdf )
	848	IF ( netcdf_output ) THEN
	849	IF ( two_d ) THEN
	850	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	851	id_var_do2d(av,if), &
	852	local_2d(nxl:nxr+1,nys:nyn+1), &
	853	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
	854	count = (/ nx+2, ny+2, 1, 1 /) )
	855	ELSE
	856	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	857	id_var_do2d(av,if), &
	858	local_2d(nxl:nxr+1,nys:nyn+1), &
	859	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
	860	count = (/ nx+2, ny+2, 1, 1 /) )
	861	ENDIF
[493]	862	CALL handle_netcdf_error( 'data_output_2d', 447 )
[1]	863	ENDIF
	864	#endif
	865	#endif
	866	do2d_xy_n = do2d_xy_n + 1
	867	!
	868	!-- Write LOCAL parameter set for ISO2D.
	869	IF ( myid == 0 .AND. iso2d_output ) THEN
	870	IF ( section(is,s) /= -1 ) THEN
	871	WRITE ( section_chr, '(''z = '',F7.2,'' m (GP '',I3, &
	872	&'')'')' &
	873	) level_z(layer_xy), layer_xy
	874	ELSE
	875	section_chr = 'averaged along z'
	876	ENDIF
	877	IF ( av == 0 ) THEN
	878	rtext = TRIM( do2d(av,if) ) // ' t = ' // &
	879	TRIM( simulated_time_chr ) // ' ' // &
	880	TRIM( section_chr )
	881	ELSE
	882	rtext = TRIM( do2d(av,if) ) // ' averaged t = ' // &
	883	TRIM( simulated_time_chr ) // ' ' // &
	884	TRIM( section_chr )
	885	ENDIF
	886	WRITE (27,LOCAL)
	887	ENDIF
	888	!
	889	!-- For 2D-arrays (e.g. u*) only one cross-section is available.
	890	!-- Hence exit loop of output levels.
	891	IF ( two_d ) THEN
	892	two_d = .FALSE.
	893	EXIT loop1
	894	ENDIF
	895
	896	CASE ( 'xz' )
	897	!
[108]	898	!-- Update the NetCDF xz cross section time axis
[493]	899	IF ( myid == 0 .OR. netcdf_data_format > 2 ) THEN
	900
[1]	901	IF ( simulated_time /= do2d_xz_last_time(av) ) THEN
	902	do2d_xz_time_count(av) = do2d_xz_time_count(av) + 1
	903	do2d_xz_last_time(av) = simulated_time
[493]	904	IF ( ( .NOT. data_output_2d_on_each_pe .AND. &
	905	netcdf_output ) .OR. netcdf_data_format > 2 ) &
	906	THEN
[1]	907	#if defined( __netcdf )
	908	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	909	id_var_time_xz(av), &
[291]	910	(/ time_since_reference_point /), &
[1]	911	start = (/ do2d_xz_time_count(av) /), &
	912	count = (/ 1 /) )
[493]	913	CALL handle_netcdf_error( 'data_output_2d', 56 )
[1]	914	#endif
	915	ENDIF
	916	ENDIF
[493]	917
[1]	918	ENDIF
[667]	919
[1]	920	!
	921	!-- If required, carry out averaging along y
	922	IF ( section(is,s) == -1 ) THEN
	923
[667]	924	ALLOCATE( local_2d_l(nxlg:nxrg,nzb:nzt+1) )
[1]	925	local_2d_l = 0.0
[667]	926	ngp = ( nxrg-nxlg+1 ) * ( nzt-nzb+2 )
[1]	927	!
	928	!-- First local averaging on the PE
	929	DO k = nzb, nzt+1
	930	DO j = nys, nyn
[667]	931	DO i = nxlg, nxrg
[1]	932	local_2d_l(i,k) = local_2d_l(i,k) + &
	933	local_pf(i,j,k)
	934	ENDDO
	935	ENDDO
	936	ENDDO
	937	#if defined( __parallel )
	938	!
	939	!-- Now do the averaging over all PEs along y
[622]	940	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[667]	941	CALL MPI_ALLREDUCE( local_2d_l(nxlg,nzb), &
	942	local_2d(nxlg,nzb), ngp, MPI_REAL, &
[1]	943	MPI_SUM, comm1dy, ierr )
	944	#else
	945	local_2d = local_2d_l
	946	#endif
	947	local_2d = local_2d / ( ny + 1.0 )
	948
	949	DEALLOCATE( local_2d_l )
	950
	951	ELSE
	952	!
	953	!-- Just store the respective section on the local array
	954	!-- (but only if it is available on this PE!)
	955	IF ( section(is,s) >= nys .AND. section(is,s) <= nyn ) &
	956	THEN
	957	local_2d = local_pf(:,section(is,s),nzb:nzt+1)
	958	ENDIF
	959
	960	ENDIF
	961
	962	#if defined( __parallel )
[493]	963	IF ( netcdf_output .AND. netcdf_data_format > 2 ) THEN
[1]	964	!
[493]	965	!-- ATTENTION: The following lines are a workaround, because
	966	!-- independet output does not work with the
	967	!-- current NetCDF4 installation. Therefore, data
	968	!-- are transferred from PEs having the cross
	969	!-- sections to other PEs along y having no cross
	970	!-- section data. Some of these data are the
	971	!-- output.
	972	!-- BEGIN WORKAROUND---------------------------------------
	973	IF ( npey /= 1 .AND. section(is,s) /= -1) THEN
[667]	974	ALLOCATE( local_2d_l(nxlg:nxrg,nzb:nzt+1) )
[493]	975	local_2d_l = 0.0
	976	IF ( section(is,s) >= nys .AND. section(is,s) <= nyn )&
	977	THEN
	978	local_2d_l = local_2d
	979	ENDIF
	980	#if defined( __parallel )
	981	!
	982	!-- Distribute data over all PEs along y
[667]	983	ngp = ( nxrg-nxlg+1 ) * ( nzt-nzb+2 )
[622]	984	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[667]	985	CALL MPI_ALLREDUCE( local_2d_l(nxlg,nzb), &
	986	local_2d(nxlg,nzb), ngp, &
[493]	987	MPI_REAL, MPI_SUM, comm1dy, ierr )
	988	#else
	989	local_2d = local_2d_l
	990	#endif
	991	DEALLOCATE( local_2d_l )
	992	ENDIF
	993	!-- END WORKAROUND-----------------------------------------
	994
	995	!
	996	!-- Output in NetCDF4/HDF5 format.
	997	!-- Output only on those PEs where the respective cross
	998	!-- sections reside. Cross sections averaged along y are
	999	!-- output on the respective first PE along y (myidy=0).
	1000	IF ( ( section(is,s) >= nys .AND. &
	1001	section(is,s) <= nyn ) .OR. &
	1002	( section(is,s) == -1 .AND. myidy == 0 ) ) THEN
	1003	!
	1004	!-- Do not output redundant ghost point data except for the
	1005	!-- boundaries of the total domain.
[1]	1006	#if defined( __netcdf )
[493]	1007	IF ( nxr == nx ) THEN
	1008	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1009	id_var_do2d(av,if), &
	1010	local_2d(nxl:nxr+1,nzb:nzt+1), &
	1011	start = (/ nxl+1, is, 1, &
	1012	do2d_xz_time_count(av) /), &
	1013	count = (/ nxr-nxl+2, 1, &
	1014	nzt+2, 1 /) )
	1015	ELSE
	1016	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1017	id_var_do2d(av,if), &
	1018	local_2d(nxl:nxr,nzb:nzt+1), &
	1019	start = (/ nxl+1, is, 1, &
	1020	do2d_xz_time_count(av) /), &
	1021	count = (/ nxr-nxl+1, 1, &
	1022	nzt+2, 1 /) )
	1023	ENDIF
	1024
	1025	CALL handle_netcdf_error( 'data_output_2d', 57 )
	1026
	1027	ELSE
	1028	!
	1029	!-- Output on other PEs. Only one point is output!!
	1030	!-- ATTENTION: This is a workaround (see above)!!
	1031	IF ( npey /= 1 ) THEN
	1032	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1033	id_var_do2d(av,if), &
	1034	local_2d(nxl:nxl,nzb:nzb), &
	1035	start = (/ nxl+1, is, 1, &
	1036	do2d_xz_time_count(av) /), &
	1037	count = (/ 1, 1, 1, 1 /) )
	1038	CALL handle_netcdf_error( 'data_output_2d', 451 )
	1039	ENDIF
[1]	1040	#endif
	1041	ENDIF
	1042
	1043	ELSE
	1044
[493]	1045	IF ( data_output_2d_on_each_pe ) THEN
[1]	1046	!
[493]	1047	!-- Output of partial arrays on each PE. If the cross
	1048	!-- section does not reside on the PE, output special
	1049	!-- index values.
	1050	#if defined( __netcdf )
	1051	IF ( netcdf_output .AND. myid == 0 ) THEN
[691]	1052	WRITE ( 22 ) time_since_reference_point, &
[493]	1053	do2d_xz_time_count(av), av
	1054	ENDIF
	1055	#endif
[759]	1056	DO i = 0, io_blocks-1
	1057	IF ( i == io_group ) THEN
	1058	IF ( ( section(is,s) >= nys .AND. &
	1059	section(is,s) <= nyn ) .OR. &
	1060	( section(is,s) == -1 .AND. &
	1061	nys-1 == -1 ) ) &
	1062	THEN
	1063	WRITE (22) nxlg, nxrg, nzb, nzt+1
	1064	WRITE (22) local_2d
	1065	ELSE
	1066	WRITE (22) -1, -1, -1, -1
	1067	ENDIF
	1068	ENDIF
	1069	#if defined( __parallel )
	1070	CALL MPI_BARRIER( comm2d, ierr )
	1071	#endif
	1072	ENDDO
[493]	1073
	1074	ELSE
[1]	1075	!
[493]	1076	!-- PE0 receives partial arrays from all processors of the
	1077	!-- respective cross section and outputs them. Here a
	1078	!-- barrier has to be set, because otherwise
	1079	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	1080	CALL MPI_BARRIER( comm2d, ierr )
	1081
[667]	1082	ngp = ( nxrg-nxlg+1 ) * ( nzt-nzb+2 )
[493]	1083	IF ( myid == 0 ) THEN
[1]	1084	!
[493]	1085	!-- Local array can be relocated directly.
	1086	IF ( ( section(is,s) >= nys .AND. &
	1087	section(is,s) <= nyn ) .OR. &
	1088	( section(is,s) == -1 .AND. nys-1 == -1 ) ) &
	1089	THEN
[667]	1090	total_2d(nxlg:nxrg,nzb:nzt+1) = local_2d
[493]	1091	ENDIF
[1]	1092	!
[493]	1093	!-- Receive data from all other PEs.
	1094	DO n = 1, numprocs-1
	1095	!
	1096	!-- Receive index limits first, then array.
	1097	!-- Index limits are received in arbitrary order from
	1098	!-- the PEs.
	1099	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	1100	MPI_ANY_SOURCE, 0, comm2d, &
[1]	1101	status, ierr )
[493]	1102	!
	1103	!-- Not all PEs have data for XZ-cross-section.
	1104	IF ( ind(1) /= -9999 ) THEN
	1105	sender = status(MPI_SOURCE)
	1106	DEALLOCATE( local_2d )
	1107	ALLOCATE( local_2d(ind(1):ind(2), &
	1108	ind(3):ind(4)) )
	1109	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	1110	MPI_REAL, sender, 1, comm2d, &
	1111	status, ierr )
	1112	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
	1113	local_2d
	1114	ENDIF
	1115	ENDDO
	1116	!
	1117	!-- Output of the total cross-section.
	1118	IF ( iso2d_output ) THEN
[667]	1119	WRITE (22) total_2d(-nbgp:nx+nbgp,nzb:nzt+1)
[1]	1120	ENDIF
	1121	!
[493]	1122	!-- Relocate the local array for the next loop increment
	1123	DEALLOCATE( local_2d )
[667]	1124	ALLOCATE( local_2d(nxlg:nxrg,nzb:nzt+1) )
[1]	1125
	1126	#if defined( __netcdf )
[493]	1127	IF ( netcdf_output ) THEN
	1128	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
[1]	1129	id_var_do2d(av,if), &
	1130	total_2d(0:nx+1,nzb:nzt+1),&
	1131	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
	1132	count = (/ nx+2, 1, nz+2, 1 /) )
[493]	1133	CALL handle_netcdf_error( 'data_output_2d', 58 )
	1134	ENDIF
[1]	1135	#endif
	1136
[493]	1137	ELSE
[1]	1138	!
[493]	1139	!-- If the cross section resides on the PE, send the
	1140	!-- local index limits, otherwise send -9999 to PE0.
	1141	IF ( ( section(is,s) >= nys .AND. &
	1142	section(is,s) <= nyn ) .OR. &
	1143	( section(is,s) == -1 .AND. nys-1 == -1 ) ) &
	1144	THEN
[667]	1145	ind(1) = nxlg; ind(2) = nxrg
[493]	1146	ind(3) = nzb; ind(4) = nzt+1
	1147	ELSE
	1148	ind(1) = -9999; ind(2) = -9999
	1149	ind(3) = -9999; ind(4) = -9999
	1150	ENDIF
	1151	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
	1152	comm2d, ierr )
	1153	!
	1154	!-- If applicable, send data to PE0.
	1155	IF ( ind(1) /= -9999 ) THEN
[667]	1156	CALL MPI_SEND( local_2d(nxlg,nzb), ngp, &
[493]	1157	MPI_REAL, 0, 1, comm2d, ierr )
	1158	ENDIF
[1]	1159	ENDIF
	1160	!
[493]	1161	!-- A barrier has to be set, because otherwise some PEs may
	1162	!-- proceed too fast so that PE0 may receive wrong data on
	1163	!-- tag 0
	1164	CALL MPI_BARRIER( comm2d, ierr )
[1]	1165	ENDIF
[493]	1166
[1]	1167	ENDIF
	1168	#else
	1169	IF ( iso2d_output ) THEN
	1170	WRITE (22) local_2d(nxl:nxr+1,nzb:nzt+1)
	1171	ENDIF
	1172	#if defined( __netcdf )
	1173	IF ( netcdf_output ) THEN
	1174	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1175	id_var_do2d(av,if), &
	1176	local_2d(nxl:nxr+1,nzb:nzt+1), &
	1177	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
	1178	count = (/ nx+2, 1, nz+2, 1 /) )
[493]	1179	CALL handle_netcdf_error( 'data_output_2d', 451 )
[1]	1180	ENDIF
	1181	#endif
	1182	#endif
	1183	do2d_xz_n = do2d_xz_n + 1
	1184	!
	1185	!-- Write LOCAL-parameter set for ISO2D.
	1186	IF ( myid == 0 .AND. iso2d_output ) THEN
	1187	IF ( section(is,s) /= -1 ) THEN
	1188	WRITE ( section_chr, '(''y = '',F8.2,'' m (GP '',I3, &
	1189	&'')'')' &
	1190	) section(is,s)*dy, section(is,s)
	1191	ELSE
	1192	section_chr = 'averaged along y'
	1193	ENDIF
	1194	IF ( av == 0 ) THEN
	1195	rtext = TRIM( do2d(av,if) ) // ' t = ' // &
	1196	TRIM( simulated_time_chr ) // ' ' // &
	1197	TRIM( section_chr )
	1198	ELSE
	1199	rtext = TRIM( do2d(av,if) ) // ' averaged t = ' // &
	1200	TRIM( simulated_time_chr ) // ' ' // &
	1201	TRIM( section_chr )
	1202	ENDIF
	1203	WRITE (28,LOCAL)
	1204	ENDIF
	1205
	1206	CASE ( 'yz' )
	1207	!
[493]	1208	!-- Update the NetCDF yz cross section time axis
	1209	IF ( myid == 0 .OR. netcdf_data_format > 2 ) THEN
	1210
[1]	1211	IF ( simulated_time /= do2d_yz_last_time(av) ) THEN
	1212	do2d_yz_time_count(av) = do2d_yz_time_count(av) + 1
	1213	do2d_yz_last_time(av) = simulated_time
[493]	1214	IF ( ( .NOT. data_output_2d_on_each_pe .AND. &
	1215	netcdf_output ) .OR. netcdf_data_format > 2 ) &
	1216	THEN
[1]	1217	#if defined( __netcdf )
	1218	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1219	id_var_time_yz(av), &
[291]	1220	(/ time_since_reference_point /), &
[1]	1221	start = (/ do2d_yz_time_count(av) /), &
	1222	count = (/ 1 /) )
[263]	1223	CALL handle_netcdf_error( 'data_output_2d', 59 )
[1]	1224	#endif
	1225	ENDIF
	1226	ENDIF
[493]	1227
[1]	1228	ENDIF
	1229	!
	1230	!-- If required, carry out averaging along x
	1231	IF ( section(is,s) == -1 ) THEN
	1232
[667]	1233	ALLOCATE( local_2d_l(nysg:nyng,nzb:nzt+1) )
[1]	1234	local_2d_l = 0.0
[667]	1235	ngp = ( nyng-nysg+1 ) * ( nzt-nzb+2 )
[1]	1236	!
	1237	!-- First local averaging on the PE
	1238	DO k = nzb, nzt+1
[667]	1239	DO j = nysg, nyng
[1]	1240	DO i = nxl, nxr
	1241	local_2d_l(j,k) = local_2d_l(j,k) + &
	1242	local_pf(i,j,k)
	1243	ENDDO
	1244	ENDDO
	1245	ENDDO
	1246	#if defined( __parallel )
	1247	!
	1248	!-- Now do the averaging over all PEs along x
[622]	1249	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[667]	1250	CALL MPI_ALLREDUCE( local_2d_l(nysg,nzb), &
	1251	local_2d(nysg,nzb), ngp, MPI_REAL, &
[1]	1252	MPI_SUM, comm1dx, ierr )
	1253	#else
	1254	local_2d = local_2d_l
	1255	#endif
	1256	local_2d = local_2d / ( nx + 1.0 )
	1257
	1258	DEALLOCATE( local_2d_l )
	1259
	1260	ELSE
	1261	!
	1262	!-- Just store the respective section on the local array
	1263	!-- (but only if it is available on this PE!)
	1264	IF ( section(is,s) >= nxl .AND. section(is,s) <= nxr ) &
	1265	THEN
	1266	local_2d = local_pf(section(is,s),:,nzb:nzt+1)
	1267	ENDIF
	1268
	1269	ENDIF
	1270
	1271	#if defined( __parallel )
[493]	1272	IF ( netcdf_output .AND. netcdf_data_format > 2 ) THEN
[1]	1273	!
[493]	1274	!-- ATTENTION: The following lines are a workaround, because
	1275	!-- independet output does not work with the
	1276	!-- current NetCDF4 installation. Therefore, data
	1277	!-- are transferred from PEs having the cross
	1278	!-- sections to other PEs along y having no cross
	1279	!-- section data. Some of these data are the
	1280	!-- output.
	1281	!-- BEGIN WORKAROUND---------------------------------------
	1282	IF ( npex /= 1 .AND. section(is,s) /= -1) THEN
[667]	1283	ALLOCATE( local_2d_l(nysg:nyng,nzb:nzt+1) )
[493]	1284	local_2d_l = 0.0
	1285	IF ( section(is,s) >= nxl .AND. section(is,s) <= nxr )&
	1286	THEN
	1287	local_2d_l = local_2d
	1288	ENDIF
	1289	#if defined( __parallel )
	1290	!
	1291	!-- Distribute data over all PEs along x
[667]	1292	ngp = ( nyng-nysg+1 ) * ( nzt-nzb + 2 )
[622]	1293	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[667]	1294	CALL MPI_ALLREDUCE( local_2d_l(nysg,nzb), &
	1295	local_2d(nysg,nzb), ngp, &
[493]	1296	MPI_REAL, MPI_SUM, comm1dx, ierr )
	1297	#else
	1298	local_2d = local_2d_l
	1299	#endif
	1300	DEALLOCATE( local_2d_l )
	1301	ENDIF
	1302	!-- END WORKAROUND-----------------------------------------
	1303
	1304	!
	1305	!-- Output in NetCDF4/HDF5 format.
	1306	!-- Output only on those PEs where the respective cross
	1307	!-- sections reside. Cross sections averaged along x are
	1308	!-- output on the respective first PE along x (myidx=0).
	1309	IF ( ( section(is,s) >= nxl .AND. &
	1310	section(is,s) <= nxr ) .OR. &
	1311	( section(is,s) == -1 .AND. myidx == 0 ) ) THEN
	1312	!
	1313	!-- Do not output redundant ghost point data except for the
	1314	!-- boundaries of the total domain.
[1]	1315	#if defined( __netcdf )
[493]	1316	IF ( nyn == ny ) THEN
	1317	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1318	id_var_do2d(av,if), &
	1319	local_2d(nys:nyn+1,nzb:nzt+1), &
	1320	start = (/ is, nys+1, 1, &
	1321	do2d_yz_time_count(av) /), &
	1322	count = (/ 1, nyn-nys+2, &
	1323	nzt+2, 1 /) )
	1324	ELSE
	1325	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1326	id_var_do2d(av,if), &
	1327	local_2d(nys:nyn,nzb:nzt+1), &
	1328	start = (/ is, nys+1, 1, &
	1329	do2d_yz_time_count(av) /), &
	1330	count = (/ 1, nyn-nys+1, &
	1331	nzt+2, 1 /) )
	1332	ENDIF
	1333
	1334	CALL handle_netcdf_error( 'data_output_2d', 60 )
	1335
	1336	ELSE
	1337	!
	1338	!-- Output on other PEs. Only one point is output!!
	1339	!-- ATTENTION: This is a workaround (see above)!!
	1340	IF ( npex /= 1 ) THEN
	1341	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1342	id_var_do2d(av,if), &
	1343	local_2d(nys:nys,nzb:nzb), &
	1344	start = (/ is, nys+1, 1, &
	1345	do2d_yz_time_count(av) /), &
	1346	count = (/ 1, 1, 1, 1 /) )
	1347	CALL handle_netcdf_error( 'data_output_2d', 452 )
	1348	ENDIF
[1]	1349	#endif
	1350	ENDIF
	1351
	1352	ELSE
	1353
[493]	1354	IF ( data_output_2d_on_each_pe ) THEN
[1]	1355	!
[493]	1356	!-- Output of partial arrays on each PE. If the cross
	1357	!-- section does not reside on the PE, output special
	1358	!-- index values.
	1359	#if defined( __netcdf )
	1360	IF ( netcdf_output .AND. myid == 0 ) THEN
[691]	1361	WRITE ( 23 ) time_since_reference_point, &
[493]	1362	do2d_yz_time_count(av), av
	1363	ENDIF
	1364	#endif
[759]	1365	DO i = 0, io_blocks-1
	1366	IF ( i == io_group ) THEN
	1367	IF ( ( section(is,s) >= nxl .AND. &
	1368	section(is,s) <= nxr ) .OR. &
	1369	( section(is,s) == -1 .AND. &
	1370	nxl-1 == -1 ) ) &
	1371	THEN
	1372	WRITE (23) nysg, nyng, nzb, nzt+1
	1373	WRITE (23) local_2d
	1374	ELSE
	1375	WRITE (23) -1, -1, -1, -1
	1376	ENDIF
	1377	ENDIF
	1378	#if defined( __parallel )
	1379	CALL MPI_BARRIER( comm2d, ierr )
	1380	#endif
	1381	ENDDO
[493]	1382
	1383	ELSE
[1]	1384	!
[493]	1385	!-- PE0 receives partial arrays from all processors of the
	1386	!-- respective cross section and outputs them. Here a
	1387	!-- barrier has to be set, because otherwise
	1388	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	1389	CALL MPI_BARRIER( comm2d, ierr )
	1390
[667]	1391	ngp = ( nyng-nysg+1 ) * ( nzt-nzb+2 )
[493]	1392	IF ( myid == 0 ) THEN
[1]	1393	!
[493]	1394	!-- Local array can be relocated directly.
	1395	IF ( ( section(is,s) >= nxl .AND. &
	1396	section(is,s) <= nxr ) .OR. &
	1397	( section(is,s) == -1 .AND. nxl-1 == -1 ) ) &
	1398	THEN
[667]	1399	total_2d(nysg:nyng,nzb:nzt+1) = local_2d
[493]	1400	ENDIF
[1]	1401	!
[493]	1402	!-- Receive data from all other PEs.
	1403	DO n = 1, numprocs-1
	1404	!
	1405	!-- Receive index limits first, then array.
	1406	!-- Index limits are received in arbitrary order from
	1407	!-- the PEs.
	1408	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	1409	MPI_ANY_SOURCE, 0, comm2d, &
[1]	1410	status, ierr )
[493]	1411	!
	1412	!-- Not all PEs have data for YZ-cross-section.
	1413	IF ( ind(1) /= -9999 ) THEN
	1414	sender = status(MPI_SOURCE)
	1415	DEALLOCATE( local_2d )
	1416	ALLOCATE( local_2d(ind(1):ind(2), &
	1417	ind(3):ind(4)) )
	1418	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	1419	MPI_REAL, sender, 1, comm2d, &
	1420	status, ierr )
	1421	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
	1422	local_2d
	1423	ENDIF
	1424	ENDDO
	1425	!
	1426	!-- Output of the total cross-section.
	1427	IF ( iso2d_output ) THEN
	1428	WRITE (23) total_2d(0:ny+1,nzb:nzt+1)
[1]	1429	ENDIF
	1430	!
[493]	1431	!-- Relocate the local array for the next loop increment
	1432	DEALLOCATE( local_2d )
[667]	1433	ALLOCATE( local_2d(nysg:nyng,nzb:nzt+1) )
[1]	1434
	1435	#if defined( __netcdf )
[493]	1436	IF ( netcdf_output ) THEN
	1437	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
[1]	1438	id_var_do2d(av,if), &
	1439	total_2d(0:ny+1,nzb:nzt+1),&
	1440	start = (/ is, 1, 1, do2d_yz_time_count(av) /), &
	1441	count = (/ 1, ny+2, nz+2, 1 /) )
[493]	1442	CALL handle_netcdf_error( 'data_output_2d', 61 )
	1443	ENDIF
[1]	1444	#endif
	1445
[493]	1446	ELSE
[1]	1447	!
[493]	1448	!-- If the cross section resides on the PE, send the
	1449	!-- local index limits, otherwise send -9999 to PE0.
	1450	IF ( ( section(is,s) >= nxl .AND. &
	1451	section(is,s) <= nxr ) .OR. &
	1452	( section(is,s) == -1 .AND. nxl-1 == -1 ) ) &
	1453	THEN
[667]	1454	ind(1) = nysg; ind(2) = nyng
[493]	1455	ind(3) = nzb; ind(4) = nzt+1
	1456	ELSE
	1457	ind(1) = -9999; ind(2) = -9999
	1458	ind(3) = -9999; ind(4) = -9999
	1459	ENDIF
	1460	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
	1461	comm2d, ierr )
	1462	!
	1463	!-- If applicable, send data to PE0.
	1464	IF ( ind(1) /= -9999 ) THEN
[667]	1465	CALL MPI_SEND( local_2d(nysg,nzb), ngp, &
[493]	1466	MPI_REAL, 0, 1, comm2d, ierr )
	1467	ENDIF
[1]	1468	ENDIF
	1469	!
[493]	1470	!-- A barrier has to be set, because otherwise some PEs may
	1471	!-- proceed too fast so that PE0 may receive wrong data on
	1472	!-- tag 0
	1473	CALL MPI_BARRIER( comm2d, ierr )
[1]	1474	ENDIF
[493]	1475
[1]	1476	ENDIF
	1477	#else
	1478	IF ( iso2d_output ) THEN
	1479	WRITE (23) local_2d(nys:nyn+1,nzb:nzt+1)
	1480	ENDIF
	1481	#if defined( __netcdf )
	1482	IF ( netcdf_output ) THEN
	1483	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1484	id_var_do2d(av,if), &
	1485	local_2d(nys:nyn+1,nzb:nzt+1), &
	1486	start = (/ is, 1, 1, do2d_xz_time_count(av) /), &
	1487	count = (/ 1, ny+2, nz+2, 1 /) )
[493]	1488	CALL handle_netcdf_error( 'data_output_2d', 452 )
[1]	1489	ENDIF
	1490	#endif
	1491	#endif
	1492	do2d_yz_n = do2d_yz_n + 1
	1493	!
	1494	!-- Write LOCAL-parameter set for ISO2D.
	1495	IF ( myid == 0 .AND. iso2d_output ) THEN
	1496	IF ( section(is,s) /= -1 ) THEN
	1497	WRITE ( section_chr, '(''x = '',F8.2,'' m (GP '',I3, &
	1498	&'')'')' &
	1499	) section(is,s)*dx, section(is,s)
	1500	ELSE
	1501	section_chr = 'averaged along x'
	1502	ENDIF
	1503	IF ( av == 0 ) THEN
	1504	rtext = TRIM( do2d(av,if) ) // ' t = ' // &
	1505	TRIM( simulated_time_chr ) // ' ' // &
	1506	TRIM( section_chr )
	1507	ELSE
	1508	rtext = TRIM( do2d(av,if) ) // ' averaged t = ' // &
	1509	TRIM( simulated_time_chr ) // ' ' // &
	1510	TRIM( section_chr )
	1511	ENDIF
	1512	WRITE (29,LOCAL)
	1513	ENDIF
	1514
	1515	END SELECT
	1516
	1517	is = is + 1
	1518	ENDDO loop1
	1519
	1520	ENDIF
	1521
	1522	if = if + 1
	1523	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
	1524	do2d_mode = do2d(av,if)(l-1:l)
	1525
	1526	ENDDO
	1527
	1528	!
	1529	!-- Deallocate temporary arrays.
	1530	IF ( ALLOCATED( level_z ) ) DEALLOCATE( level_z )
	1531	DEALLOCATE( local_pf, local_2d )
	1532	#if defined( __parallel )
	1533	IF ( .NOT. data_output_2d_on_each_pe .AND. myid == 0 ) THEN
	1534	DEALLOCATE( total_2d )
	1535	ENDIF
	1536	#endif
	1537
	1538	!
	1539	!-- Close plot output file.
	1540	file_id = 20 + s
	1541
	1542	IF ( data_output_2d_on_each_pe ) THEN
[759]	1543	DO i = 0, io_blocks-1
	1544	IF ( i == io_group ) THEN
	1545	CALL close_file( file_id )
	1546	ENDIF
	1547	#if defined( __parallel )
	1548	CALL MPI_BARRIER( comm2d, ierr )
	1549	#endif
	1550	ENDDO
[1]	1551	ELSE
	1552	IF ( myid == 0 ) CALL close_file( file_id )
	1553	ENDIF
	1554
	1555
	1556	CALL cpu_log (log_point(3),'data_output_2d','stop','nobarrier')
	1557
	1558	END SUBROUTINE data_output_2d

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