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source: palm/trunk/SOURCE/data_output_2d.f90 @ 758

Last change on this file since 758 was 730, checked in by heinze, 14 years ago
last commit documented
Property svn:keywords set to `Id`
File size: 64.0 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 730 2011-05-26 10:35:56Z heinze $
	10	!
[730]	11	! 729 2011-05-26 10:33:34Z heinze
	12	! Exchange ghost layers for p regardless of used pressure solver (except SOR).
	13	!
[692]	14	! 691 2011-03-04 08:45:30Z maronga
	15	! Replaced simulated_time by time_since_reference_point
	16	!
[674]	17	! 673 2011-01-18 16:19:48Z suehring
	18	! When using Multigrid or SOR solver an additional CALL exchange_horiz is
	19	! is needed for pressure output.
	20	!
[668]	21	! 667 2010-12-23 12:06:00Z suehring/gryschka
	22	! nxl-1, nxr+1, nys-1, nyn+1 replaced by nxlg, nxrg, nysg, nyng in loops and
	23	! allocation of arrays local_2d and total_2d.
	24	! Calls of exchange_horiz are modiefied.
	25	!
[623]	26	! 622 2010-12-10 08:08:13Z raasch
	27	! optional barriers included in order to speed up collective operations
	28	!
[494]	29	! 493 2010-03-01 08:30:24Z raasch
	30	! NetCDF4 support (parallel output)
	31	!
[392]	32	! 367 2009-08-25 08:35:52Z maronga
[291]	33	! simulated_time in NetCDF output replaced by time_since_reference_point.
[263]	34	! Output of NetCDF messages with aid of message handling routine.
[336]	35	! Bugfix: averaging along z is not allowed for 2d quantities (e.g. u* and z0)
[254]	36	! Output of messages replaced by message handling routine.
[343]	37	! Output of user defined 2D (XY) arrays at z=nzb+1 is now possible
[355]	38	! Bugfix: to_be_resorted => s_av for time-averaged scalars
[367]	39	! Calculation of shf* and qsws* added.
[1]	40	!
[226]	41	! 215 2008-11-18 09:54:31Z raasch
	42	! Bugfix: no output of particle concentration and radius unless particles
	43	! have been started
	44	!
[98]	45	! 96 2007-06-04 08:07:41Z raasch
	46	! Output of density and salinity
	47	!
[77]	48	! 75 2007-03-22 09:54:05Z raasch
	49	! Output of precipitation amount/rate and roughness length,
	50	! 2nd+3rd argument removed from exchange horiz
	51	!
[3]	52	! RCS Log replace by Id keyword, revision history cleaned up
	53	!
[1]	54	! Revision 1.5 2006/08/22 13:50:29 raasch
	55	! xz and yz cross sections now up to nzt+1
	56	!
	57	! Revision 1.2 2006/02/23 10:19:22 raasch
	58	! Output of time-averaged data, output of averages along x, y, or z,
	59	! output of user-defined quantities,
	60	! section data are copied from local_pf to local_2d before they are output,
	61	! output of particle concentration and mean radius,
	62	! Former subroutine plot_2d renamed data_output_2d, pl2d.. renamed do2d..,
	63	! anz renamed ngp, ebene renamed section, pl2d_.._anz renamed do2d_.._n
	64	!
	65	! Revision 1.1 1997/08/11 06:24:09 raasch
	66	! Initial revision
	67	!
	68	!
	69	! Description:
	70	! ------------
	71	! Data output of horizontal cross-sections in NetCDF format or binary format
	72	! compatible to old graphic software iso2d.
	73	! Attention: The position of the sectional planes is still not always computed
	74	! --------- correctly. (zu is used always)!
	75	!------------------------------------------------------------------------------!
	76
	77	USE arrays_3d
	78	USE averaging
	79	USE cloud_parameters
	80	USE control_parameters
	81	USE cpulog
	82	USE grid_variables
	83	USE indices
	84	USE interfaces
	85	USE netcdf_control
	86	USE particle_attributes
	87	USE pegrid
	88
	89	IMPLICIT NONE
	90
	91	CHARACTER (LEN=2) :: do2d_mode, mode
	92	CHARACTER (LEN=4) :: grid
	93	CHARACTER (LEN=25) :: section_chr
	94	CHARACTER (LEN=50) :: rtext
[493]	95	INTEGER :: av, ngp, file_id, i, if, is, iis, j, k, l, layer_xy, n, psi, &
[559]	96	s, sender, &
[1]	97	ind(4)
	98	LOGICAL :: found, resorted, two_d
	99	REAL :: mean_r, s_r3, s_r4
	100	REAL, DIMENSION(:), ALLOCATABLE :: level_z
	101	REAL, DIMENSION(:,:), ALLOCATABLE :: local_2d, local_2d_l
	102	REAL, DIMENSION(:,:,:), ALLOCATABLE :: local_pf
	103	#if defined( __parallel )
	104	REAL, DIMENSION(:,:), ALLOCATABLE :: total_2d
	105	#endif
	106	REAL, DIMENSION(:,:,:), POINTER :: to_be_resorted
	107
	108	NAMELIST /LOCAL/ rtext
	109
	110	CALL cpu_log (log_point(3),'data_output_2d','start')
	111
	112	!
	113	!-- Immediate return, if no output is requested (no respective sections
	114	!-- found in parameter data_output)
	115	IF ( mode == 'xy' .AND. .NOT. data_output_xy(av) ) RETURN
	116	IF ( mode == 'xz' .AND. .NOT. data_output_xz(av) ) RETURN
	117	IF ( mode == 'yz' .AND. .NOT. data_output_yz(av) ) RETURN
	118
	119	two_d = .FALSE. ! local variable to distinguish between output of pure 2D
	120	! arrays and cross-sections of 3D arrays.
	121
	122	!
	123	!-- Depending on the orientation of the cross-section, the respective output
	124	!-- files have to be opened.
	125	SELECT CASE ( mode )
	126
	127	CASE ( 'xy' )
	128	s = 1
[667]	129	ALLOCATE( level_z(nzb:nzt+1), local_2d(nxlg:nxrg,nysg:nyng) )
[1]	130
[493]	131	!
	132	!-- Classic and 64bit offset NetCDF output is done only on PE0.
	133	!-- netCDF4/HDF5 output is done in parallel on all PEs.
	134	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
	135	THEN
	136	CALL check_open( 101+av*10 )
	137	ENDIF
[1]	138
	139	IF ( data_output_2d_on_each_pe ) THEN
	140	CALL check_open( 21 )
	141	ELSE
	142	IF ( myid == 0 ) THEN
	143	IF ( iso2d_output ) CALL check_open( 21 )
	144	#if defined( __parallel )
[667]	145	ALLOCATE( total_2d(-nbgp:nx+nbgp,-nbgp:ny+nbgp) )
[1]	146	#endif
	147	ENDIF
	148	ENDIF
	149
	150	CASE ( 'xz' )
	151	s = 2
[667]	152	ALLOCATE( local_2d(nxlg:nxrg,nzb:nzt+1) )
[1]	153
[493]	154	!
	155	!-- Classic and 64bit offset NetCDF output is done only on PE0.
	156	!-- netCDF4/HDF5 output may be done in parallel on all PEs.
	157	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
	158	THEN
	159	CALL check_open( 102+av*10 )
	160	ENDIF
[1]	161
	162	IF ( data_output_2d_on_each_pe ) THEN
	163	CALL check_open( 22 )
	164	ELSE
	165	IF ( myid == 0 ) THEN
	166	IF ( iso2d_output ) CALL check_open( 22 )
	167	#if defined( __parallel )
[667]	168	ALLOCATE( total_2d(-nbgp:nx+nbgp,nzb:nzt+1) )
[1]	169	#endif
	170	ENDIF
	171	ENDIF
	172
	173	CASE ( 'yz' )
	174
	175	s = 3
[667]	176	ALLOCATE( local_2d(nysg:nyng,nzb:nzt+1) )
[1]	177
[493]	178	!
	179	!-- Classic and 64bit offset NetCDF output is done only on PE0.
	180	!-- netCDF4/HDF5 output may be done in parallel on all PEs.
	181	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
	182	THEN
	183	CALL check_open( 103+av*10 )
	184	ENDIF
[1]	185
	186	IF ( data_output_2d_on_each_pe ) THEN
	187	CALL check_open( 23 )
	188	ELSE
	189	IF ( myid == 0 ) THEN
	190	IF ( iso2d_output ) CALL check_open( 23 )
	191	#if defined( __parallel )
[667]	192	ALLOCATE( total_2d(-nbgp:ny+nbgp,nzb:nzt+1) )
[1]	193	#endif
	194	ENDIF
	195	ENDIF
	196
	197	CASE DEFAULT
	198
[254]	199	message_string = 'unknown cross-section: ' // TRIM( mode )
	200	CALL message( 'data_output_2d', 'PA0180', 1, 2, 0, 6, 0 )
[1]	201
	202	END SELECT
	203
	204	!
	205	!-- Allocate a temporary array for resorting (kji -> ijk).
[667]	206	ALLOCATE( local_pf(nxlg:nxrg,nysg:nyng,nzb:nzt+1) )
[1]	207
	208	!
	209	!-- Loop of all variables to be written.
	210	!-- Output dimensions chosen
	211	if = 1
	212	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
	213	do2d_mode = do2d(av,if)(l-1:l)
	214
	215	DO WHILE ( do2d(av,if)(1:1) /= ' ' )
	216
	217	IF ( do2d_mode == mode ) THEN
	218	!
	219	!-- Store the array chosen on the temporary array.
	220	resorted = .FALSE.
	221	SELECT CASE ( TRIM( do2d(av,if) ) )
	222
	223	CASE ( 'e_xy', 'e_xz', 'e_yz' )
	224	IF ( av == 0 ) THEN
	225	to_be_resorted => e
	226	ELSE
	227	to_be_resorted => e_av
	228	ENDIF
	229	IF ( mode == 'xy' ) level_z = zu
	230
	231	CASE ( 'lwp*_xy' ) ! 2d-array
	232	IF ( av == 0 ) THEN
[667]	233	DO i = nxlg, nxrg
	234	DO j = nysg, nyng
[1]	235	local_pf(i,j,nzb+1) = SUM( ql(nzb:nzt,j,i) * &
	236	dzw(1:nzt+1) )
	237	ENDDO
	238	ENDDO
	239	ELSE
[667]	240	DO i = nxlg, nxrg
	241	DO j = nysg, nyng
[1]	242	local_pf(i,j,nzb+1) = lwp_av(j,i)
	243	ENDDO
	244	ENDDO
	245	ENDIF
	246	resorted = .TRUE.
	247	two_d = .TRUE.
	248	level_z(nzb+1) = zu(nzb+1)
	249
	250	CASE ( 'p_xy', 'p_xz', 'p_yz' )
	251	IF ( av == 0 ) THEN
[729]	252	IF ( psolver /= 'sor' ) CALL exchange_horiz( p, nbgp )
[1]	253	to_be_resorted => p
	254	ELSE
[729]	255	IF ( psolver /= 'sor' ) CALL exchange_horiz( p_av, nbgp )
[1]	256	to_be_resorted => p_av
	257	ENDIF
	258	IF ( mode == 'xy' ) level_z = zu
	259
	260	CASE ( 'pc_xy', 'pc_xz', 'pc_yz' ) ! particle concentration
	261	IF ( av == 0 ) THEN
[215]	262	IF ( simulated_time >= particle_advection_start ) THEN
	263	tend = prt_count
[667]	264	CALL exchange_horiz( tend, nbgp )
[215]	265	ELSE
	266	tend = 0.0
	267	ENDIF
[667]	268	DO i = nxlg, nxrg
	269	DO j = nysg, nyng
[1]	270	DO k = nzb, nzt+1
	271	local_pf(i,j,k) = tend(k,j,i)
	272	ENDDO
	273	ENDDO
	274	ENDDO
	275	resorted = .TRUE.
	276	ELSE
[667]	277	CALL exchange_horiz( pc_av, nbgp )
[1]	278	to_be_resorted => pc_av
	279	ENDIF
	280
	281	CASE ( 'pr_xy', 'pr_xz', 'pr_yz' ) ! mean particle radius
	282	IF ( av == 0 ) THEN
[215]	283	IF ( simulated_time >= particle_advection_start ) THEN
	284	DO i = nxl, nxr
	285	DO j = nys, nyn
	286	DO k = nzb, nzt+1
	287	psi = prt_start_index(k,j,i)
	288	s_r3 = 0.0
	289	s_r4 = 0.0
	290	DO n = psi, psi+prt_count(k,j,i)-1
	291	s_r3 = s_r3 + particles(n)%radius**3
	292	s_r4 = s_r4 + particles(n)%radius**4
	293	ENDDO
	294	IF ( s_r3 /= 0.0 ) THEN
	295	mean_r = s_r4 / s_r3
	296	ELSE
	297	mean_r = 0.0
	298	ENDIF
	299	tend(k,j,i) = mean_r
[1]	300	ENDDO
	301	ENDDO
	302	ENDDO
[667]	303	CALL exchange_horiz( tend, nbgp )
[215]	304	ELSE
	305	tend = 0.0
[667]	306	END IF
	307	DO i = nxlg, nxrg
	308	DO j = nysg, nyng
[1]	309	DO k = nzb, nzt+1
	310	local_pf(i,j,k) = tend(k,j,i)
	311	ENDDO
	312	ENDDO
	313	ENDDO
	314	resorted = .TRUE.
	315	ELSE
[667]	316	CALL exchange_horiz( pr_av, nbgp )
[1]	317	to_be_resorted => pr_av
	318	ENDIF
	319
[72]	320	CASE ( 'pra*_xy' ) ! 2d-array / integral quantity => no av
	321	CALL exchange_horiz_2d( precipitation_amount )
[667]	322	DO i = nxlg, nxrg
	323	DO j = nysg, nyng
[72]	324	local_pf(i,j,nzb+1) = precipitation_amount(j,i)
	325	ENDDO
	326	ENDDO
	327	precipitation_amount = 0.0 ! reset for next integ. interval
	328	resorted = .TRUE.
	329	two_d = .TRUE.
	330	level_z(nzb+1) = zu(nzb+1)
	331
	332	CASE ( 'prr*_xy' ) ! 2d-array
	333	IF ( av == 0 ) THEN
	334	CALL exchange_horiz_2d( precipitation_rate )
[667]	335	DO i = nxlg, nxrg
	336	DO j = nysg, nyng
[72]	337	local_pf(i,j,nzb+1) = precipitation_rate(j,i)
	338	ENDDO
	339	ENDDO
	340	ELSE
	341	CALL exchange_horiz_2d( precipitation_rate_av )
[667]	342	DO i = nxlg, nxrg
	343	DO j = nysg, nyng
[72]	344	local_pf(i,j,nzb+1) = precipitation_rate_av(j,i)
	345	ENDDO
	346	ENDDO
	347	ENDIF
	348	resorted = .TRUE.
	349	two_d = .TRUE.
	350	level_z(nzb+1) = zu(nzb+1)
	351
[1]	352	CASE ( 'pt_xy', 'pt_xz', 'pt_yz' )
	353	IF ( av == 0 ) THEN
	354	IF ( .NOT. cloud_physics ) THEN
	355	to_be_resorted => pt
	356	ELSE
[667]	357	DO i = nxlg, nxrg
	358	DO j = nysg, nyng
[1]	359	DO k = nzb, nzt+1
	360	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * &
	361	pt_d_t(k) * &
	362	ql(k,j,i)
	363	ENDDO
	364	ENDDO
	365	ENDDO
	366	resorted = .TRUE.
	367	ENDIF
	368	ELSE
	369	to_be_resorted => pt_av
	370	ENDIF
	371	IF ( mode == 'xy' ) level_z = zu
	372
	373	CASE ( 'q_xy', 'q_xz', 'q_yz' )
	374	IF ( av == 0 ) THEN
	375	to_be_resorted => q
	376	ELSE
	377	to_be_resorted => q_av
	378	ENDIF
	379	IF ( mode == 'xy' ) level_z = zu
	380
	381	CASE ( 'ql_xy', 'ql_xz', 'ql_yz' )
	382	IF ( av == 0 ) THEN
	383	to_be_resorted => ql
	384	ELSE
	385	to_be_resorted => ql_av
	386	ENDIF
	387	IF ( mode == 'xy' ) level_z = zu
	388
	389	CASE ( 'ql_c_xy', 'ql_c_xz', 'ql_c_yz' )
	390	IF ( av == 0 ) THEN
	391	to_be_resorted => ql_c
	392	ELSE
	393	to_be_resorted => ql_c_av
	394	ENDIF
	395	IF ( mode == 'xy' ) level_z = zu
	396
	397	CASE ( 'ql_v_xy', 'ql_v_xz', 'ql_v_yz' )
	398	IF ( av == 0 ) THEN
	399	to_be_resorted => ql_v
	400	ELSE
	401	to_be_resorted => ql_v_av
	402	ENDIF
	403	IF ( mode == 'xy' ) level_z = zu
	404
	405	CASE ( 'ql_vp_xy', 'ql_vp_xz', 'ql_vp_yz' )
	406	IF ( av == 0 ) THEN
	407	to_be_resorted => ql_vp
	408	ELSE
	409	to_be_resorted => ql_vp_av
	410	ENDIF
	411	IF ( mode == 'xy' ) level_z = zu
	412
[354]	413	CASE ( 'qsws*_xy' ) ! 2d-array
	414	IF ( av == 0 ) THEN
[667]	415	DO i = nxlg, nxrg
	416	DO j = nysg, nyng
[354]	417	local_pf(i,j,nzb+1) = qsws(j,i)
	418	ENDDO
	419	ENDDO
	420	ELSE
[667]	421	DO i = nxlg, nxrg
	422	DO j = nysg, nyng
[354]	423	local_pf(i,j,nzb+1) = qsws_av(j,i)
	424	ENDDO
	425	ENDDO
	426	ENDIF
	427	resorted = .TRUE.
	428	two_d = .TRUE.
	429	level_z(nzb+1) = zu(nzb+1)
	430
[1]	431	CASE ( 'qv_xy', 'qv_xz', 'qv_yz' )
	432	IF ( av == 0 ) THEN
[667]	433	DO i = nxlg, nxrg
	434	DO j = nysg, nyng
[1]	435	DO k = nzb, nzt+1
	436	local_pf(i,j,k) = q(k,j,i) - ql(k,j,i)
	437	ENDDO
	438	ENDDO
	439	ENDDO
	440	resorted = .TRUE.
	441	ELSE
	442	to_be_resorted => qv_av
	443	ENDIF
	444	IF ( mode == 'xy' ) level_z = zu
	445
[96]	446	CASE ( 'rho_xy', 'rho_xz', 'rho_yz' )
	447	IF ( av == 0 ) THEN
	448	to_be_resorted => rho
	449	ELSE
	450	to_be_resorted => rho_av
	451	ENDIF
	452
[1]	453	CASE ( 's_xy', 's_xz', 's_yz' )
	454	IF ( av == 0 ) THEN
	455	to_be_resorted => q
	456	ELSE
[355]	457	to_be_resorted => s_av
[1]	458	ENDIF
	459
[96]	460	CASE ( 'sa_xy', 'sa_xz', 'sa_yz' )
	461	IF ( av == 0 ) THEN
	462	to_be_resorted => sa
	463	ELSE
	464	to_be_resorted => sa_av
	465	ENDIF
	466
[354]	467	CASE ( 'shf*_xy' ) ! 2d-array
	468	IF ( av == 0 ) THEN
[667]	469	DO i = nxlg, nxrg
	470	DO j = nysg, nyng
[354]	471	local_pf(i,j,nzb+1) = shf(j,i)
	472	ENDDO
	473	ENDDO
	474	ELSE
[667]	475	DO i = nxlg, nxrg
	476	DO j = nysg, nyng
[354]	477	local_pf(i,j,nzb+1) = shf_av(j,i)
	478	ENDDO
	479	ENDDO
	480	ENDIF
	481	resorted = .TRUE.
	482	two_d = .TRUE.
	483	level_z(nzb+1) = zu(nzb+1)
	484
[1]	485	CASE ( 't*_xy' ) ! 2d-array
	486	IF ( av == 0 ) THEN
[667]	487	DO i = nxlg, nxrg
	488	DO j = nysg, nyng
[1]	489	local_pf(i,j,nzb+1) = ts(j,i)
	490	ENDDO
	491	ENDDO
	492	ELSE
[667]	493	DO i = nxlg, nxrg
	494	DO j = nysg, nyng
[1]	495	local_pf(i,j,nzb+1) = ts_av(j,i)
	496	ENDDO
	497	ENDDO
	498	ENDIF
	499	resorted = .TRUE.
	500	two_d = .TRUE.
	501	level_z(nzb+1) = zu(nzb+1)
	502
	503	CASE ( 'u_xy', 'u_xz', 'u_yz' )
	504	IF ( av == 0 ) THEN
	505	to_be_resorted => u
	506	ELSE
	507	to_be_resorted => u_av
	508	ENDIF
	509	IF ( mode == 'xy' ) level_z = zu
	510	!
	511	!-- Substitute the values generated by "mirror" boundary condition
	512	!-- at the bottom boundary by the real surface values.
	513	IF ( do2d(av,if) == 'u_xz' .OR. do2d(av,if) == 'u_yz' ) THEN
	514	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
	515	ENDIF
	516
	517	CASE ( 'u*_xy' ) ! 2d-array
	518	IF ( av == 0 ) THEN
[667]	519	DO i = nxlg, nxrg
	520	DO j = nysg, nyng
[1]	521	local_pf(i,j,nzb+1) = us(j,i)
	522	ENDDO
	523	ENDDO
	524	ELSE
[667]	525	DO i = nxlg, nxrg
	526	DO j = nysg, nyng
[1]	527	local_pf(i,j,nzb+1) = us_av(j,i)
	528	ENDDO
	529	ENDDO
	530	ENDIF
	531	resorted = .TRUE.
	532	two_d = .TRUE.
	533	level_z(nzb+1) = zu(nzb+1)
	534
	535	CASE ( 'v_xy', 'v_xz', 'v_yz' )
	536	IF ( av == 0 ) THEN
	537	to_be_resorted => v
	538	ELSE
	539	to_be_resorted => v_av
	540	ENDIF
	541	IF ( mode == 'xy' ) level_z = zu
	542	!
	543	!-- Substitute the values generated by "mirror" boundary condition
	544	!-- at the bottom boundary by the real surface values.
	545	IF ( do2d(av,if) == 'v_xz' .OR. do2d(av,if) == 'v_yz' ) THEN
	546	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
	547	ENDIF
	548
	549	CASE ( 'vpt_xy', 'vpt_xz', 'vpt_yz' )
	550	IF ( av == 0 ) THEN
	551	to_be_resorted => vpt
	552	ELSE
	553	to_be_resorted => vpt_av
	554	ENDIF
	555	IF ( mode == 'xy' ) level_z = zu
	556
	557	CASE ( 'w_xy', 'w_xz', 'w_yz' )
	558	IF ( av == 0 ) THEN
	559	to_be_resorted => w
	560	ELSE
	561	to_be_resorted => w_av
	562	ENDIF
	563	IF ( mode == 'xy' ) level_z = zw
	564
[72]	565	CASE ( 'z0*_xy' ) ! 2d-array
	566	IF ( av == 0 ) THEN
[667]	567	DO i = nxlg, nxrg
	568	DO j = nysg, nyng
[72]	569	local_pf(i,j,nzb+1) = z0(j,i)
	570	ENDDO
	571	ENDDO
	572	ELSE
[667]	573	DO i = nxlg, nxrg
	574	DO j = nysg, nyng
[72]	575	local_pf(i,j,nzb+1) = z0_av(j,i)
	576	ENDDO
	577	ENDDO
	578	ENDIF
	579	resorted = .TRUE.
	580	two_d = .TRUE.
	581	level_z(nzb+1) = zu(nzb+1)
	582
[1]	583	CASE DEFAULT
	584	!
	585	!-- User defined quantity
	586	CALL user_data_output_2d( av, do2d(av,if), found, grid, &
[343]	587	local_pf, two_d )
[1]	588	resorted = .TRUE.
	589
	590	IF ( grid == 'zu' ) THEN
	591	IF ( mode == 'xy' ) level_z = zu
	592	ELSEIF ( grid == 'zw' ) THEN
	593	IF ( mode == 'xy' ) level_z = zw
[343]	594	ELSEIF ( grid == 'zu1' ) THEN
	595	IF ( mode == 'xy' ) level_z(nzb+1) = zu(nzb+1)
[1]	596	ENDIF
	597
	598	IF ( .NOT. found ) THEN
[274]	599	message_string = 'no output provided for: ' // &
	600	TRIM( do2d(av,if) )
[254]	601	CALL message( 'data_output_2d', 'PA0181', 0, 0, 0, 6, 0 )
[1]	602	ENDIF
	603
	604	END SELECT
	605
	606	!
	607	!-- Resort the array to be output, if not done above
	608	IF ( .NOT. resorted ) THEN
[667]	609	DO i = nxlg, nxrg
	610	DO j = nysg, nyng
[1]	611	DO k = nzb, nzt+1
	612	local_pf(i,j,k) = to_be_resorted(k,j,i)
	613	ENDDO
	614	ENDDO
	615	ENDDO
	616	ENDIF
	617
	618	!
	619	!-- Output of the individual cross-sections, depending on the cross-
	620	!-- section mode chosen.
	621	is = 1
	622	loop1: DO WHILE ( section(is,s) /= -9999 .OR. two_d )
	623
	624	SELECT CASE ( mode )
	625
	626	CASE ( 'xy' )
	627	!
	628	!-- Determine the cross section index
	629	IF ( two_d ) THEN
	630	layer_xy = nzb+1
	631	ELSE
	632	layer_xy = section(is,s)
	633	ENDIF
	634
	635	!
	636	!-- Update the NetCDF xy cross section time axis
[493]	637	IF ( myid == 0 .OR. netcdf_data_format > 2 ) THEN
[1]	638	IF ( simulated_time /= do2d_xy_last_time(av) ) THEN
	639	do2d_xy_time_count(av) = do2d_xy_time_count(av) + 1
	640	do2d_xy_last_time(av) = simulated_time
[493]	641	IF ( ( .NOT. data_output_2d_on_each_pe .AND. &
	642	netcdf_output ) .OR. netcdf_data_format > 2 ) &
	643	THEN
[1]	644	#if defined( __netcdf )
	645	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	646	id_var_time_xy(av), &
[291]	647	(/ time_since_reference_point /), &
[1]	648	start = (/ do2d_xy_time_count(av) /), &
	649	count = (/ 1 /) )
[493]	650	CALL handle_netcdf_error( 'data_output_2d', 53 )
[1]	651	#endif
	652	ENDIF
	653	ENDIF
	654	ENDIF
	655	!
	656	!-- If required, carry out averaging along z
[336]	657	IF ( section(is,s) == -1 .AND. .NOT. two_d ) THEN
[1]	658
	659	local_2d = 0.0
	660	!
	661	!-- Carry out the averaging (all data are on the PE)
	662	DO k = nzb, nzt+1
[667]	663	DO j = nysg, nyng
	664	DO i = nxlg, nxrg
[1]	665	local_2d(i,j) = local_2d(i,j) + local_pf(i,j,k)
	666	ENDDO
	667	ENDDO
	668	ENDDO
	669
[667]	670	local_2d = local_2d / ( nzt -nzb + 2.0)
[1]	671
	672	ELSE
	673	!
	674	!-- Just store the respective section on the local array
	675	local_2d = local_pf(:,:,layer_xy)
	676
	677	ENDIF
	678
	679	#if defined( __parallel )
[493]	680	IF ( netcdf_output .AND. netcdf_data_format > 2 ) THEN
[1]	681	!
[493]	682	!-- Output in NetCDF4/HDF5 format.
	683	!-- Do not output redundant ghost point data except for the
	684	!-- boundaries of the total domain.
	685	IF ( two_d ) THEN
	686	iis = 1
	687	ELSE
	688	iis = is
	689	ENDIF
	690
[1]	691	#if defined( __netcdf )
[493]	692	IF ( nxr == nx .AND. nyn /= ny ) THEN
	693	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	694	id_var_do2d(av,if), &
	695	local_2d(nxl:nxr+1,nys:nyn), &
	696	start = (/ nxl+1, nys+1, iis, &
	697	do2d_xy_time_count(av) /), &
	698	count = (/ nxr-nxl+2, &
	699	nyn-nys+1, 1, 1 /) )
	700	ELSEIF ( nxr /= nx .AND. nyn == ny ) THEN
	701	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	702	id_var_do2d(av,if), &
	703	local_2d(nxl:nxr,nys:nyn+1), &
	704	start = (/ nxl+1, nys+1, iis, &
	705	do2d_xy_time_count(av) /), &
	706	count = (/ nxr-nxl+1, &
	707	nyn-nys+2, 1, 1 /) )
	708	ELSEIF ( nxr == nx .AND. nyn == ny ) THEN
	709	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	710	id_var_do2d(av,if), &
	711	local_2d(nxl:nxr+1,nys:nyn+1),&
	712	start = (/ nxl+1, nys+1, iis, &
	713	do2d_xy_time_count(av) /), &
	714	count = (/ nxr-nxl+2, &
	715	nyn-nys+2, 1, 1 /) )
	716	ELSE
	717	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	718	id_var_do2d(av,if), &
	719	local_2d(nxl:nxr,nys:nyn), &
	720	start = (/ nxl+1, nys+1, iis, &
	721	do2d_xy_time_count(av) /), &
	722	count = (/ nxr-nxl+1, &
	723	nyn-nys+1, 1, 1 /) )
[1]	724	ENDIF
[493]	725
	726	CALL handle_netcdf_error( 'data_output_2d', 55 )
[1]	727	#endif
[493]	728	ELSE
[1]	729
[493]	730	IF ( data_output_2d_on_each_pe ) THEN
[1]	731	!
[493]	732	!-- Output of partial arrays on each PE
	733	#if defined( __netcdf )
	734	IF ( netcdf_output .AND. myid == 0 ) THEN
[691]	735	WRITE ( 21 ) time_since_reference_point, &
[493]	736	do2d_xy_time_count(av), av
	737	ENDIF
	738	#endif
[667]	739	WRITE ( 21 ) nxlg, nxrg, nysg, nyng
[559]	740	WRITE ( 21 ) local_2d
	741
[493]	742	ELSE
[1]	743	!
[493]	744	!-- PE0 receives partial arrays from all processors and
	745	!-- then outputs them. Here a barrier has to be set,
	746	!-- because otherwise "-MPI- FATAL: Remote protocol queue
	747	!-- full" may occur.
	748	CALL MPI_BARRIER( comm2d, ierr )
	749
[667]	750	ngp = ( nxrg-nxlg+1 ) * ( nyng-nysg+1 )
[493]	751	IF ( myid == 0 ) THEN
[1]	752	!
[493]	753	!-- Local array can be relocated directly.
[667]	754	total_2d(nxlg:nxrg,nysg:nyng) = local_2d
[1]	755	!
[493]	756	!-- Receive data from all other PEs.
	757	DO n = 1, numprocs-1
[1]	758	!
[493]	759	!-- Receive index limits first, then array.
	760	!-- Index limits are received in arbitrary order from
	761	!-- the PEs.
	762	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	763	MPI_ANY_SOURCE, 0, comm2d, &
	764	status, ierr )
	765	sender = status(MPI_SOURCE)
	766	DEALLOCATE( local_2d )
	767	ALLOCATE( local_2d(ind(1):ind(2),ind(3):ind(4)) )
	768	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	769	MPI_REAL, sender, 1, comm2d, &
	770	status, ierr )
	771	total_2d(ind(1):ind(2),ind(3):ind(4)) = local_2d
	772	ENDDO
[1]	773	!
[493]	774	!-- Output of the total cross-section.
	775	IF ( iso2d_output ) THEN
[667]	776	WRITE (21) total_2d(-nbgp:nx+nbgp,-nbgp:ny+nbgp)
[493]	777	ENDIF
	778	!
	779	!-- Relocate the local array for the next loop increment
	780	DEALLOCATE( local_2d )
[667]	781	ALLOCATE( local_2d(nxlg:nxrg,nysg:nyng) )
[1]	782
	783	#if defined( __netcdf )
[493]	784	IF ( netcdf_output ) THEN
	785	IF ( two_d ) THEN
	786	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	787	id_var_do2d(av,if), &
[1]	788	total_2d(0:nx+1,0:ny+1), &
	789	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
	790	count = (/ nx+2, ny+2, 1, 1 /) )
[493]	791	ELSE
	792	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	793	id_var_do2d(av,if), &
[1]	794	total_2d(0:nx+1,0:ny+1), &
	795	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
	796	count = (/ nx+2, ny+2, 1, 1 /) )
[493]	797	ENDIF
	798	CALL handle_netcdf_error( 'data_output_2d', 54 )
[1]	799	ENDIF
	800	#endif
	801
[493]	802	ELSE
[1]	803	!
[493]	804	!-- First send the local index limits to PE0
[667]	805	ind(1) = nxlg; ind(2) = nxrg
	806	ind(3) = nysg; ind(4) = nyng
[493]	807	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
	808	comm2d, ierr )
[1]	809	!
[493]	810	!-- Send data to PE0
[667]	811	CALL MPI_SEND( local_2d(nxlg,nysg), ngp, &
[493]	812	MPI_REAL, 0, 1, comm2d, ierr )
	813	ENDIF
	814	!
	815	!-- A barrier has to be set, because otherwise some PEs may
	816	!-- proceed too fast so that PE0 may receive wrong data on
	817	!-- tag 0
	818	CALL MPI_BARRIER( comm2d, ierr )
[1]	819	ENDIF
[493]	820
[1]	821	ENDIF
	822	#else
	823	IF ( iso2d_output ) THEN
	824	WRITE (21) local_2d(nxl:nxr+1,nys:nyn+1)
	825	ENDIF
	826	#if defined( __netcdf )
	827	IF ( netcdf_output ) THEN
	828	IF ( two_d ) THEN
	829	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	830	id_var_do2d(av,if), &
	831	local_2d(nxl:nxr+1,nys:nyn+1), &
	832	start = (/ 1, 1, 1, do2d_xy_time_count(av) /), &
	833	count = (/ nx+2, ny+2, 1, 1 /) )
	834	ELSE
	835	nc_stat = NF90_PUT_VAR( id_set_xy(av), &
	836	id_var_do2d(av,if), &
	837	local_2d(nxl:nxr+1,nys:nyn+1), &
	838	start = (/ 1, 1, is, do2d_xy_time_count(av) /), &
	839	count = (/ nx+2, ny+2, 1, 1 /) )
	840	ENDIF
[493]	841	CALL handle_netcdf_error( 'data_output_2d', 447 )
[1]	842	ENDIF
	843	#endif
	844	#endif
	845	do2d_xy_n = do2d_xy_n + 1
	846	!
	847	!-- Write LOCAL parameter set for ISO2D.
	848	IF ( myid == 0 .AND. iso2d_output ) THEN
	849	IF ( section(is,s) /= -1 ) THEN
	850	WRITE ( section_chr, '(''z = '',F7.2,'' m (GP '',I3, &
	851	&'')'')' &
	852	) level_z(layer_xy), layer_xy
	853	ELSE
	854	section_chr = 'averaged along z'
	855	ENDIF
	856	IF ( av == 0 ) THEN
	857	rtext = TRIM( do2d(av,if) ) // ' t = ' // &
	858	TRIM( simulated_time_chr ) // ' ' // &
	859	TRIM( section_chr )
	860	ELSE
	861	rtext = TRIM( do2d(av,if) ) // ' averaged t = ' // &
	862	TRIM( simulated_time_chr ) // ' ' // &
	863	TRIM( section_chr )
	864	ENDIF
	865	WRITE (27,LOCAL)
	866	ENDIF
	867	!
	868	!-- For 2D-arrays (e.g. u*) only one cross-section is available.
	869	!-- Hence exit loop of output levels.
	870	IF ( two_d ) THEN
	871	two_d = .FALSE.
	872	EXIT loop1
	873	ENDIF
	874
	875	CASE ( 'xz' )
	876	!
[108]	877	!-- Update the NetCDF xz cross section time axis
[493]	878	IF ( myid == 0 .OR. netcdf_data_format > 2 ) THEN
	879
[1]	880	IF ( simulated_time /= do2d_xz_last_time(av) ) THEN
	881	do2d_xz_time_count(av) = do2d_xz_time_count(av) + 1
	882	do2d_xz_last_time(av) = simulated_time
[493]	883	IF ( ( .NOT. data_output_2d_on_each_pe .AND. &
	884	netcdf_output ) .OR. netcdf_data_format > 2 ) &
	885	THEN
[1]	886	#if defined( __netcdf )
	887	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	888	id_var_time_xz(av), &
[291]	889	(/ time_since_reference_point /), &
[1]	890	start = (/ do2d_xz_time_count(av) /), &
	891	count = (/ 1 /) )
[493]	892	CALL handle_netcdf_error( 'data_output_2d', 56 )
[1]	893	#endif
	894	ENDIF
	895	ENDIF
[493]	896
[1]	897	ENDIF
[667]	898
[1]	899	!
	900	!-- If required, carry out averaging along y
	901	IF ( section(is,s) == -1 ) THEN
	902
[667]	903	ALLOCATE( local_2d_l(nxlg:nxrg,nzb:nzt+1) )
[1]	904	local_2d_l = 0.0
[667]	905	ngp = ( nxrg-nxlg+1 ) * ( nzt-nzb+2 )
[1]	906	!
	907	!-- First local averaging on the PE
	908	DO k = nzb, nzt+1
	909	DO j = nys, nyn
[667]	910	DO i = nxlg, nxrg
[1]	911	local_2d_l(i,k) = local_2d_l(i,k) + &
	912	local_pf(i,j,k)
	913	ENDDO
	914	ENDDO
	915	ENDDO
	916	#if defined( __parallel )
	917	!
	918	!-- Now do the averaging over all PEs along y
[622]	919	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[667]	920	CALL MPI_ALLREDUCE( local_2d_l(nxlg,nzb), &
	921	local_2d(nxlg,nzb), ngp, MPI_REAL, &
[1]	922	MPI_SUM, comm1dy, ierr )
	923	#else
	924	local_2d = local_2d_l
	925	#endif
	926	local_2d = local_2d / ( ny + 1.0 )
	927
	928	DEALLOCATE( local_2d_l )
	929
	930	ELSE
	931	!
	932	!-- Just store the respective section on the local array
	933	!-- (but only if it is available on this PE!)
	934	IF ( section(is,s) >= nys .AND. section(is,s) <= nyn ) &
	935	THEN
	936	local_2d = local_pf(:,section(is,s),nzb:nzt+1)
	937	ENDIF
	938
	939	ENDIF
	940
	941	#if defined( __parallel )
[493]	942	IF ( netcdf_output .AND. netcdf_data_format > 2 ) THEN
[1]	943	!
[493]	944	!-- ATTENTION: The following lines are a workaround, because
	945	!-- independet output does not work with the
	946	!-- current NetCDF4 installation. Therefore, data
	947	!-- are transferred from PEs having the cross
	948	!-- sections to other PEs along y having no cross
	949	!-- section data. Some of these data are the
	950	!-- output.
	951	!-- BEGIN WORKAROUND---------------------------------------
	952	IF ( npey /= 1 .AND. section(is,s) /= -1) THEN
[667]	953	ALLOCATE( local_2d_l(nxlg:nxrg,nzb:nzt+1) )
[493]	954	local_2d_l = 0.0
	955	IF ( section(is,s) >= nys .AND. section(is,s) <= nyn )&
	956	THEN
	957	local_2d_l = local_2d
	958	ENDIF
	959	#if defined( __parallel )
	960	!
	961	!-- Distribute data over all PEs along y
[667]	962	ngp = ( nxrg-nxlg+1 ) * ( nzt-nzb+2 )
[622]	963	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[667]	964	CALL MPI_ALLREDUCE( local_2d_l(nxlg,nzb), &
	965	local_2d(nxlg,nzb), ngp, &
[493]	966	MPI_REAL, MPI_SUM, comm1dy, ierr )
	967	#else
	968	local_2d = local_2d_l
	969	#endif
	970	DEALLOCATE( local_2d_l )
	971	ENDIF
	972	!-- END WORKAROUND-----------------------------------------
	973
	974	!
	975	!-- Output in NetCDF4/HDF5 format.
	976	!-- Output only on those PEs where the respective cross
	977	!-- sections reside. Cross sections averaged along y are
	978	!-- output on the respective first PE along y (myidy=0).
	979	IF ( ( section(is,s) >= nys .AND. &
	980	section(is,s) <= nyn ) .OR. &
	981	( section(is,s) == -1 .AND. myidy == 0 ) ) THEN
	982	!
	983	!-- Do not output redundant ghost point data except for the
	984	!-- boundaries of the total domain.
[1]	985	#if defined( __netcdf )
[493]	986	IF ( nxr == nx ) THEN
	987	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	988	id_var_do2d(av,if), &
	989	local_2d(nxl:nxr+1,nzb:nzt+1), &
	990	start = (/ nxl+1, is, 1, &
	991	do2d_xz_time_count(av) /), &
	992	count = (/ nxr-nxl+2, 1, &
	993	nzt+2, 1 /) )
	994	ELSE
	995	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	996	id_var_do2d(av,if), &
	997	local_2d(nxl:nxr,nzb:nzt+1), &
	998	start = (/ nxl+1, is, 1, &
	999	do2d_xz_time_count(av) /), &
	1000	count = (/ nxr-nxl+1, 1, &
	1001	nzt+2, 1 /) )
	1002	ENDIF
	1003
	1004	CALL handle_netcdf_error( 'data_output_2d', 57 )
	1005
	1006	ELSE
	1007	!
	1008	!-- Output on other PEs. Only one point is output!!
	1009	!-- ATTENTION: This is a workaround (see above)!!
	1010	IF ( npey /= 1 ) THEN
	1011	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1012	id_var_do2d(av,if), &
	1013	local_2d(nxl:nxl,nzb:nzb), &
	1014	start = (/ nxl+1, is, 1, &
	1015	do2d_xz_time_count(av) /), &
	1016	count = (/ 1, 1, 1, 1 /) )
	1017	CALL handle_netcdf_error( 'data_output_2d', 451 )
	1018	ENDIF
[1]	1019	#endif
	1020	ENDIF
	1021
	1022	ELSE
	1023
[493]	1024	IF ( data_output_2d_on_each_pe ) THEN
[1]	1025	!
[493]	1026	!-- Output of partial arrays on each PE. If the cross
	1027	!-- section does not reside on the PE, output special
	1028	!-- index values.
	1029	#if defined( __netcdf )
	1030	IF ( netcdf_output .AND. myid == 0 ) THEN
[691]	1031	WRITE ( 22 ) time_since_reference_point, &
[493]	1032	do2d_xz_time_count(av), av
	1033	ENDIF
	1034	#endif
[559]	1035	IF ( ( section(is,s) >= nys .AND. &
	1036	section(is,s) <= nyn ) .OR. &
	1037	( section(is,s) == -1 .AND. nys-1 == -1 ) ) &
	1038	THEN
[667]	1039	WRITE (22) nxlg, nxrg, nzb, nzt+1
[559]	1040	WRITE (22) local_2d
	1041	ELSE
	1042	WRITE (22) -1, -1, -1, -1
	1043	ENDIF
[493]	1044
	1045	ELSE
[1]	1046	!
[493]	1047	!-- PE0 receives partial arrays from all processors of the
	1048	!-- respective cross section and outputs them. Here a
	1049	!-- barrier has to be set, because otherwise
	1050	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	1051	CALL MPI_BARRIER( comm2d, ierr )
	1052
[667]	1053	ngp = ( nxrg-nxlg+1 ) * ( nzt-nzb+2 )
[493]	1054	IF ( myid == 0 ) THEN
[1]	1055	!
[493]	1056	!-- Local array can be relocated directly.
	1057	IF ( ( section(is,s) >= nys .AND. &
	1058	section(is,s) <= nyn ) .OR. &
	1059	( section(is,s) == -1 .AND. nys-1 == -1 ) ) &
	1060	THEN
[667]	1061	total_2d(nxlg:nxrg,nzb:nzt+1) = local_2d
[493]	1062	ENDIF
[1]	1063	!
[493]	1064	!-- Receive data from all other PEs.
	1065	DO n = 1, numprocs-1
	1066	!
	1067	!-- Receive index limits first, then array.
	1068	!-- Index limits are received in arbitrary order from
	1069	!-- the PEs.
	1070	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	1071	MPI_ANY_SOURCE, 0, comm2d, &
[1]	1072	status, ierr )
[493]	1073	!
	1074	!-- Not all PEs have data for XZ-cross-section.
	1075	IF ( ind(1) /= -9999 ) THEN
	1076	sender = status(MPI_SOURCE)
	1077	DEALLOCATE( local_2d )
	1078	ALLOCATE( local_2d(ind(1):ind(2), &
	1079	ind(3):ind(4)) )
	1080	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	1081	MPI_REAL, sender, 1, comm2d, &
	1082	status, ierr )
	1083	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
	1084	local_2d
	1085	ENDIF
	1086	ENDDO
	1087	!
	1088	!-- Output of the total cross-section.
	1089	IF ( iso2d_output ) THEN
[667]	1090	WRITE (22) total_2d(-nbgp:nx+nbgp,nzb:nzt+1)
[1]	1091	ENDIF
	1092	!
[493]	1093	!-- Relocate the local array for the next loop increment
	1094	DEALLOCATE( local_2d )
[667]	1095	ALLOCATE( local_2d(nxlg:nxrg,nzb:nzt+1) )
[1]	1096
	1097	#if defined( __netcdf )
[493]	1098	IF ( netcdf_output ) THEN
	1099	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
[1]	1100	id_var_do2d(av,if), &
	1101	total_2d(0:nx+1,nzb:nzt+1),&
	1102	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
	1103	count = (/ nx+2, 1, nz+2, 1 /) )
[493]	1104	CALL handle_netcdf_error( 'data_output_2d', 58 )
	1105	ENDIF
[1]	1106	#endif
	1107
[493]	1108	ELSE
[1]	1109	!
[493]	1110	!-- If the cross section resides on the PE, send the
	1111	!-- local index limits, otherwise send -9999 to PE0.
	1112	IF ( ( section(is,s) >= nys .AND. &
	1113	section(is,s) <= nyn ) .OR. &
	1114	( section(is,s) == -1 .AND. nys-1 == -1 ) ) &
	1115	THEN
[667]	1116	ind(1) = nxlg; ind(2) = nxrg
[493]	1117	ind(3) = nzb; ind(4) = nzt+1
	1118	ELSE
	1119	ind(1) = -9999; ind(2) = -9999
	1120	ind(3) = -9999; ind(4) = -9999
	1121	ENDIF
	1122	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
	1123	comm2d, ierr )
	1124	!
	1125	!-- If applicable, send data to PE0.
	1126	IF ( ind(1) /= -9999 ) THEN
[667]	1127	CALL MPI_SEND( local_2d(nxlg,nzb), ngp, &
[493]	1128	MPI_REAL, 0, 1, comm2d, ierr )
	1129	ENDIF
[1]	1130	ENDIF
	1131	!
[493]	1132	!-- A barrier has to be set, because otherwise some PEs may
	1133	!-- proceed too fast so that PE0 may receive wrong data on
	1134	!-- tag 0
	1135	CALL MPI_BARRIER( comm2d, ierr )
[1]	1136	ENDIF
[493]	1137
[1]	1138	ENDIF
	1139	#else
	1140	IF ( iso2d_output ) THEN
	1141	WRITE (22) local_2d(nxl:nxr+1,nzb:nzt+1)
	1142	ENDIF
	1143	#if defined( __netcdf )
	1144	IF ( netcdf_output ) THEN
	1145	nc_stat = NF90_PUT_VAR( id_set_xz(av), &
	1146	id_var_do2d(av,if), &
	1147	local_2d(nxl:nxr+1,nzb:nzt+1), &
	1148	start = (/ 1, is, 1, do2d_xz_time_count(av) /), &
	1149	count = (/ nx+2, 1, nz+2, 1 /) )
[493]	1150	CALL handle_netcdf_error( 'data_output_2d', 451 )
[1]	1151	ENDIF
	1152	#endif
	1153	#endif
	1154	do2d_xz_n = do2d_xz_n + 1
	1155	!
	1156	!-- Write LOCAL-parameter set for ISO2D.
	1157	IF ( myid == 0 .AND. iso2d_output ) THEN
	1158	IF ( section(is,s) /= -1 ) THEN
	1159	WRITE ( section_chr, '(''y = '',F8.2,'' m (GP '',I3, &
	1160	&'')'')' &
	1161	) section(is,s)*dy, section(is,s)
	1162	ELSE
	1163	section_chr = 'averaged along y'
	1164	ENDIF
	1165	IF ( av == 0 ) THEN
	1166	rtext = TRIM( do2d(av,if) ) // ' t = ' // &
	1167	TRIM( simulated_time_chr ) // ' ' // &
	1168	TRIM( section_chr )
	1169	ELSE
	1170	rtext = TRIM( do2d(av,if) ) // ' averaged t = ' // &
	1171	TRIM( simulated_time_chr ) // ' ' // &
	1172	TRIM( section_chr )
	1173	ENDIF
	1174	WRITE (28,LOCAL)
	1175	ENDIF
	1176
	1177	CASE ( 'yz' )
	1178	!
[493]	1179	!-- Update the NetCDF yz cross section time axis
	1180	IF ( myid == 0 .OR. netcdf_data_format > 2 ) THEN
	1181
[1]	1182	IF ( simulated_time /= do2d_yz_last_time(av) ) THEN
	1183	do2d_yz_time_count(av) = do2d_yz_time_count(av) + 1
	1184	do2d_yz_last_time(av) = simulated_time
[493]	1185	IF ( ( .NOT. data_output_2d_on_each_pe .AND. &
	1186	netcdf_output ) .OR. netcdf_data_format > 2 ) &
	1187	THEN
[1]	1188	#if defined( __netcdf )
	1189	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1190	id_var_time_yz(av), &
[291]	1191	(/ time_since_reference_point /), &
[1]	1192	start = (/ do2d_yz_time_count(av) /), &
	1193	count = (/ 1 /) )
[263]	1194	CALL handle_netcdf_error( 'data_output_2d', 59 )
[1]	1195	#endif
	1196	ENDIF
	1197	ENDIF
[493]	1198
[1]	1199	ENDIF
	1200	!
	1201	!-- If required, carry out averaging along x
	1202	IF ( section(is,s) == -1 ) THEN
	1203
[667]	1204	ALLOCATE( local_2d_l(nysg:nyng,nzb:nzt+1) )
[1]	1205	local_2d_l = 0.0
[667]	1206	ngp = ( nyng-nysg+1 ) * ( nzt-nzb+2 )
[1]	1207	!
	1208	!-- First local averaging on the PE
	1209	DO k = nzb, nzt+1
[667]	1210	DO j = nysg, nyng
[1]	1211	DO i = nxl, nxr
	1212	local_2d_l(j,k) = local_2d_l(j,k) + &
	1213	local_pf(i,j,k)
	1214	ENDDO
	1215	ENDDO
	1216	ENDDO
	1217	#if defined( __parallel )
	1218	!
	1219	!-- Now do the averaging over all PEs along x
[622]	1220	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[667]	1221	CALL MPI_ALLREDUCE( local_2d_l(nysg,nzb), &
	1222	local_2d(nysg,nzb), ngp, MPI_REAL, &
[1]	1223	MPI_SUM, comm1dx, ierr )
	1224	#else
	1225	local_2d = local_2d_l
	1226	#endif
	1227	local_2d = local_2d / ( nx + 1.0 )
	1228
	1229	DEALLOCATE( local_2d_l )
	1230
	1231	ELSE
	1232	!
	1233	!-- Just store the respective section on the local array
	1234	!-- (but only if it is available on this PE!)
	1235	IF ( section(is,s) >= nxl .AND. section(is,s) <= nxr ) &
	1236	THEN
	1237	local_2d = local_pf(section(is,s),:,nzb:nzt+1)
	1238	ENDIF
	1239
	1240	ENDIF
	1241
	1242	#if defined( __parallel )
[493]	1243	IF ( netcdf_output .AND. netcdf_data_format > 2 ) THEN
[1]	1244	!
[493]	1245	!-- ATTENTION: The following lines are a workaround, because
	1246	!-- independet output does not work with the
	1247	!-- current NetCDF4 installation. Therefore, data
	1248	!-- are transferred from PEs having the cross
	1249	!-- sections to other PEs along y having no cross
	1250	!-- section data. Some of these data are the
	1251	!-- output.
	1252	!-- BEGIN WORKAROUND---------------------------------------
	1253	IF ( npex /= 1 .AND. section(is,s) /= -1) THEN
[667]	1254	ALLOCATE( local_2d_l(nysg:nyng,nzb:nzt+1) )
[493]	1255	local_2d_l = 0.0
	1256	IF ( section(is,s) >= nxl .AND. section(is,s) <= nxr )&
	1257	THEN
	1258	local_2d_l = local_2d
	1259	ENDIF
	1260	#if defined( __parallel )
	1261	!
	1262	!-- Distribute data over all PEs along x
[667]	1263	ngp = ( nyng-nysg+1 ) * ( nzt-nzb + 2 )
[622]	1264	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[667]	1265	CALL MPI_ALLREDUCE( local_2d_l(nysg,nzb), &
	1266	local_2d(nysg,nzb), ngp, &
[493]	1267	MPI_REAL, MPI_SUM, comm1dx, ierr )
	1268	#else
	1269	local_2d = local_2d_l
	1270	#endif
	1271	DEALLOCATE( local_2d_l )
	1272	ENDIF
	1273	!-- END WORKAROUND-----------------------------------------
	1274
	1275	!
	1276	!-- Output in NetCDF4/HDF5 format.
	1277	!-- Output only on those PEs where the respective cross
	1278	!-- sections reside. Cross sections averaged along x are
	1279	!-- output on the respective first PE along x (myidx=0).
	1280	IF ( ( section(is,s) >= nxl .AND. &
	1281	section(is,s) <= nxr ) .OR. &
	1282	( section(is,s) == -1 .AND. myidx == 0 ) ) THEN
	1283	!
	1284	!-- Do not output redundant ghost point data except for the
	1285	!-- boundaries of the total domain.
[1]	1286	#if defined( __netcdf )
[493]	1287	IF ( nyn == ny ) THEN
	1288	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1289	id_var_do2d(av,if), &
	1290	local_2d(nys:nyn+1,nzb:nzt+1), &
	1291	start = (/ is, nys+1, 1, &
	1292	do2d_yz_time_count(av) /), &
	1293	count = (/ 1, nyn-nys+2, &
	1294	nzt+2, 1 /) )
	1295	ELSE
	1296	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1297	id_var_do2d(av,if), &
	1298	local_2d(nys:nyn,nzb:nzt+1), &
	1299	start = (/ is, nys+1, 1, &
	1300	do2d_yz_time_count(av) /), &
	1301	count = (/ 1, nyn-nys+1, &
	1302	nzt+2, 1 /) )
	1303	ENDIF
	1304
	1305	CALL handle_netcdf_error( 'data_output_2d', 60 )
	1306
	1307	ELSE
	1308	!
	1309	!-- Output on other PEs. Only one point is output!!
	1310	!-- ATTENTION: This is a workaround (see above)!!
	1311	IF ( npex /= 1 ) THEN
	1312	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1313	id_var_do2d(av,if), &
	1314	local_2d(nys:nys,nzb:nzb), &
	1315	start = (/ is, nys+1, 1, &
	1316	do2d_yz_time_count(av) /), &
	1317	count = (/ 1, 1, 1, 1 /) )
	1318	CALL handle_netcdf_error( 'data_output_2d', 452 )
	1319	ENDIF
[1]	1320	#endif
	1321	ENDIF
	1322
	1323	ELSE
	1324
[493]	1325	IF ( data_output_2d_on_each_pe ) THEN
[1]	1326	!
[493]	1327	!-- Output of partial arrays on each PE. If the cross
	1328	!-- section does not reside on the PE, output special
	1329	!-- index values.
	1330	#if defined( __netcdf )
	1331	IF ( netcdf_output .AND. myid == 0 ) THEN
[691]	1332	WRITE ( 23 ) time_since_reference_point, &
[493]	1333	do2d_yz_time_count(av), av
	1334	ENDIF
	1335	#endif
[559]	1336	IF ( ( section(is,s) >= nxl .AND. &
	1337	section(is,s) <= nxr ) .OR. &
	1338	( section(is,s) == -1 .AND. nxl-1 == -1 ) ) &
	1339	THEN
[667]	1340	WRITE (23) nysg, nyng, nzb, nzt+1
[559]	1341	WRITE (23) local_2d
	1342	ELSE
	1343	WRITE (23) -1, -1, -1, -1
	1344	ENDIF
[493]	1345
	1346	ELSE
[1]	1347	!
[493]	1348	!-- PE0 receives partial arrays from all processors of the
	1349	!-- respective cross section and outputs them. Here a
	1350	!-- barrier has to be set, because otherwise
	1351	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	1352	CALL MPI_BARRIER( comm2d, ierr )
	1353
[667]	1354	ngp = ( nyng-nysg+1 ) * ( nzt-nzb+2 )
[493]	1355	IF ( myid == 0 ) THEN
[1]	1356	!
[493]	1357	!-- Local array can be relocated directly.
	1358	IF ( ( section(is,s) >= nxl .AND. &
	1359	section(is,s) <= nxr ) .OR. &
	1360	( section(is,s) == -1 .AND. nxl-1 == -1 ) ) &
	1361	THEN
[667]	1362	total_2d(nysg:nyng,nzb:nzt+1) = local_2d
[493]	1363	ENDIF
[1]	1364	!
[493]	1365	!-- Receive data from all other PEs.
	1366	DO n = 1, numprocs-1
	1367	!
	1368	!-- Receive index limits first, then array.
	1369	!-- Index limits are received in arbitrary order from
	1370	!-- the PEs.
	1371	CALL MPI_RECV( ind(1), 4, MPI_INTEGER, &
	1372	MPI_ANY_SOURCE, 0, comm2d, &
[1]	1373	status, ierr )
[493]	1374	!
	1375	!-- Not all PEs have data for YZ-cross-section.
	1376	IF ( ind(1) /= -9999 ) THEN
	1377	sender = status(MPI_SOURCE)
	1378	DEALLOCATE( local_2d )
	1379	ALLOCATE( local_2d(ind(1):ind(2), &
	1380	ind(3):ind(4)) )
	1381	CALL MPI_RECV( local_2d(ind(1),ind(3)), ngp, &
	1382	MPI_REAL, sender, 1, comm2d, &
	1383	status, ierr )
	1384	total_2d(ind(1):ind(2),ind(3):ind(4)) = &
	1385	local_2d
	1386	ENDIF
	1387	ENDDO
	1388	!
	1389	!-- Output of the total cross-section.
	1390	IF ( iso2d_output ) THEN
	1391	WRITE (23) total_2d(0:ny+1,nzb:nzt+1)
[1]	1392	ENDIF
	1393	!
[493]	1394	!-- Relocate the local array for the next loop increment
	1395	DEALLOCATE( local_2d )
[667]	1396	ALLOCATE( local_2d(nysg:nyng,nzb:nzt+1) )
[1]	1397
	1398	#if defined( __netcdf )
[493]	1399	IF ( netcdf_output ) THEN
	1400	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
[1]	1401	id_var_do2d(av,if), &
	1402	total_2d(0:ny+1,nzb:nzt+1),&
	1403	start = (/ is, 1, 1, do2d_yz_time_count(av) /), &
	1404	count = (/ 1, ny+2, nz+2, 1 /) )
[493]	1405	CALL handle_netcdf_error( 'data_output_2d', 61 )
	1406	ENDIF
[1]	1407	#endif
	1408
[493]	1409	ELSE
[1]	1410	!
[493]	1411	!-- If the cross section resides on the PE, send the
	1412	!-- local index limits, otherwise send -9999 to PE0.
	1413	IF ( ( section(is,s) >= nxl .AND. &
	1414	section(is,s) <= nxr ) .OR. &
	1415	( section(is,s) == -1 .AND. nxl-1 == -1 ) ) &
	1416	THEN
[667]	1417	ind(1) = nysg; ind(2) = nyng
[493]	1418	ind(3) = nzb; ind(4) = nzt+1
	1419	ELSE
	1420	ind(1) = -9999; ind(2) = -9999
	1421	ind(3) = -9999; ind(4) = -9999
	1422	ENDIF
	1423	CALL MPI_SEND( ind(1), 4, MPI_INTEGER, 0, 0, &
	1424	comm2d, ierr )
	1425	!
	1426	!-- If applicable, send data to PE0.
	1427	IF ( ind(1) /= -9999 ) THEN
[667]	1428	CALL MPI_SEND( local_2d(nysg,nzb), ngp, &
[493]	1429	MPI_REAL, 0, 1, comm2d, ierr )
	1430	ENDIF
[1]	1431	ENDIF
	1432	!
[493]	1433	!-- A barrier has to be set, because otherwise some PEs may
	1434	!-- proceed too fast so that PE0 may receive wrong data on
	1435	!-- tag 0
	1436	CALL MPI_BARRIER( comm2d, ierr )
[1]	1437	ENDIF
[493]	1438
[1]	1439	ENDIF
	1440	#else
	1441	IF ( iso2d_output ) THEN
	1442	WRITE (23) local_2d(nys:nyn+1,nzb:nzt+1)
	1443	ENDIF
	1444	#if defined( __netcdf )
	1445	IF ( netcdf_output ) THEN
	1446	nc_stat = NF90_PUT_VAR( id_set_yz(av), &
	1447	id_var_do2d(av,if), &
	1448	local_2d(nys:nyn+1,nzb:nzt+1), &
	1449	start = (/ is, 1, 1, do2d_xz_time_count(av) /), &
	1450	count = (/ 1, ny+2, nz+2, 1 /) )
[493]	1451	CALL handle_netcdf_error( 'data_output_2d', 452 )
[1]	1452	ENDIF
	1453	#endif
	1454	#endif
	1455	do2d_yz_n = do2d_yz_n + 1
	1456	!
	1457	!-- Write LOCAL-parameter set for ISO2D.
	1458	IF ( myid == 0 .AND. iso2d_output ) THEN
	1459	IF ( section(is,s) /= -1 ) THEN
	1460	WRITE ( section_chr, '(''x = '',F8.2,'' m (GP '',I3, &
	1461	&'')'')' &
	1462	) section(is,s)*dx, section(is,s)
	1463	ELSE
	1464	section_chr = 'averaged along x'
	1465	ENDIF
	1466	IF ( av == 0 ) THEN
	1467	rtext = TRIM( do2d(av,if) ) // ' t = ' // &
	1468	TRIM( simulated_time_chr ) // ' ' // &
	1469	TRIM( section_chr )
	1470	ELSE
	1471	rtext = TRIM( do2d(av,if) ) // ' averaged t = ' // &
	1472	TRIM( simulated_time_chr ) // ' ' // &
	1473	TRIM( section_chr )
	1474	ENDIF
	1475	WRITE (29,LOCAL)
	1476	ENDIF
	1477
	1478	END SELECT
	1479
	1480	is = is + 1
	1481	ENDDO loop1
	1482
	1483	ENDIF
	1484
	1485	if = if + 1
	1486	l = MAX( 2, LEN_TRIM( do2d(av,if) ) )
	1487	do2d_mode = do2d(av,if)(l-1:l)
	1488
	1489	ENDDO
	1490
	1491	!
	1492	!-- Deallocate temporary arrays.
	1493	IF ( ALLOCATED( level_z ) ) DEALLOCATE( level_z )
	1494	DEALLOCATE( local_pf, local_2d )
	1495	#if defined( __parallel )
	1496	IF ( .NOT. data_output_2d_on_each_pe .AND. myid == 0 ) THEN
	1497	DEALLOCATE( total_2d )
	1498	ENDIF
	1499	#endif
	1500
	1501	!
	1502	!-- Close plot output file.
	1503	file_id = 20 + s
	1504
	1505	IF ( data_output_2d_on_each_pe ) THEN
	1506	CALL close_file( file_id )
	1507	ELSE
	1508	IF ( myid == 0 ) CALL close_file( file_id )
	1509	ENDIF
	1510
	1511
	1512	CALL cpu_log (log_point(3),'data_output_2d','stop','nobarrier')
	1513
	1514	END SUBROUTINE data_output_2d

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