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source: palm/trunk/SOURCE/data_output_dvrp.f90 @ 263

Last change on this file since 263 was 262, checked in by raasch, 16 years ago
further updates for dvr output, bugfix in advec_particles concerning particle boundary condition
Property svn:keywords set to `Id`
File size: 22.4 KB

Rev	Line
[1]	1	MODULE dvrp_color
	2
	3	USE dvrp_variables
	4
	5	IMPLICIT NONE
	6
	7	CONTAINS
	8
	9	SUBROUTINE color_dvrp( value, color )
	10
	11	REAL, INTENT(IN) :: value
	12	REAL, INTENT(OUT) :: color(4)
	13
	14	REAL :: scale
	15
	16	scale = ( value - slicer_range_limits_dvrp(1,islice_dvrp) ) / &
	17	( slicer_range_limits_dvrp(2,islice_dvrp) - &
	18	slicer_range_limits_dvrp(1,islice_dvrp) )
	19
	20	scale = MODULO( 180.0 + 180.0 * scale, 360.0 )
	21
	22	color = (/ scale, 0.5, 1.0, 0.0 /)
	23
	24	END SUBROUTINE color_dvrp
	25
	26	END MODULE dvrp_color
	27
	28
	29	RECURSIVE SUBROUTINE data_output_dvrp
	30
	31	!------------------------------------------------------------------------------!
[254]	32	! Current revisions:
[1]	33	! -----------------
[262]	34	! Clipping of dvr-output implemented,
	35	! output of messages replaced by message handling routine.
[86]	36	! TEST: different colours for isosurfaces
[1]	37	!
	38	! Former revisions:
	39	! -----------------
[3]	40	! $Id: data_output_dvrp.f90 262 2009-03-18 08:32:37Z heinze $
[77]	41	!
[226]	42	! 210 2008-11-06 08:54:02Z raasch
	43	! DVRP arguments changed to single precision, mode pathlines added
	44	!
[139]	45	! 130 2007-11-13 14:08:40Z letzel
	46	! allow two instead of one digit to specify isosurface and slicer variables
	47	! for unknown variables (CASE DEFAULT) call new subroutine
	48	! user_data_output_dvrp
	49	!
[83]	50	! 82 2007-04-16 15:40:52Z raasch
	51	! Preprocessor strings for different linux clusters changed to "lc",
	52	! routine local_flush is used for buffer flushing
	53	!
[77]	54	! 75 2007-03-22 09:54:05Z raasch
	55	! Particles-package is now part of the default code,
	56	! moisture renamed humidity
	57	!
[3]	58	! RCS Log replace by Id keyword, revision history cleaned up
	59	!
[1]	60	! Revision 1.13 2006/02/23 10:25:12 raasch
	61	! Former routine plot_dvrp renamed data_output_dvrp,
	62	! Only a fraction of the particles may have a tail,
	63	! pl.. replaced by do.., %size renamed %dvrp_psize
	64	!
	65	! Revision 1.1 2000/04/27 06:27:17 raasch
	66	! Initial revision
	67	!
	68	!
	69	! Description:
	70	! ------------
	71	! Plot of isosurface, particles and slicers with dvrp-software
	72	!------------------------------------------------------------------------------!
	73	#if defined( __dvrp_graphics )
	74
	75	USE arrays_3d
	76	USE cloud_parameters
[210]	77	USE constants
[246]	78	USE control_parameters
[1]	79	USE cpulog
	80	USE DVRP
	81	USE dvrp_color
	82	USE dvrp_variables
	83	USE grid_variables
	84	USE indices
	85	USE interfaces
	86	USE particle_attributes
	87	USE pegrid
	88
	89	IMPLICIT NONE
	90
	91	CHARACTER (LEN=2) :: section_chr
	92	CHARACTER (LEN=6) :: output_variable
[242]	93	INTEGER :: c_mode, c_size_x, c_size_y, c_size_z, dvrp_nop, dvrp_not, &
	94	gradient_normals, i, ip, j, jp, k, l, m, n, nn, section_mode, &
	95	tv, vn
[1]	96	INTEGER, DIMENSION(:), ALLOCATABLE :: p_c, p_t
[242]	97
	98	LOGICAL, DIMENSION(:), ALLOCATABLE :: dvrp_mask
	99
[210]	100	REAL(4) :: center(3), distance, slicer_position, surface_value, &
	101	tmp_alpha, tmp_alpha_w, tmp_b, tmp_c_alpha, tmp_g, tmp_norm, &
	102	tmp_pos, tmp_r, tmp_t, tmp_th
	103	REAL(4), DIMENSION(:), ALLOCATABLE :: psize, p_x, p_y, p_z
	104	REAL(4), DIMENSION(:,:,:), ALLOCATABLE :: local_pf
	105	REAL(4), DIMENSION(:,:,:,:), ALLOCATABLE :: local_pfi
[1]	106
	107
	108	CALL cpu_log( log_point(27), 'data_output_dvrp', 'start' )
	109
	110	!
	111	!-- Loop over all output modes choosed
	112	m = 1
	113	tv = 0 ! threshold counter
	114	islice_dvrp = 0 ! slice plane counter
	115	DO WHILE ( mode_dvrp(m) /= ' ' )
	116	!
	117	!-- Update of the steering variables
	118	IF ( .NOT. lock_steering_update ) THEN
	119	!
	120	!-- Set lock to avoid recursive calls of DVRP_STEERING_UPDATE
	121	lock_steering_update = .TRUE.
[210]	122	! CALL DVRP_STEERING_UPDATE( m-1, data_output_dvrp )
[1]	123	lock_steering_update = .FALSE.
	124	ENDIF
	125
	126	!
	127	!-- Determine the variable which shall be plotted (in case of slicers or
	128	!-- isosurfaces)
	129	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
[130]	130	READ ( mode_dvrp(m), '(10X,I2)' ) vn
[1]	131	output_variable = do3d(0,vn)
	132	tv = tv + 1
	133	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
[130]	134	READ ( mode_dvrp(m), '(6X,I2)' ) vn
[1]	135	output_variable = do2d(0,vn)
	136	l = MAX( 2, LEN_TRIM( do2d(0,vn) ) )
	137	section_chr = do2d(0,vn)(l-1:l)
	138	SELECT CASE ( section_chr )
	139	CASE ( 'xy' )
	140	section_mode = 2
	141	slicer_position = zu(MIN( slicer_position_dvrp(m), nz_do3d ))
	142	CASE ( 'xz' )
	143	section_mode = 1
	144	slicer_position = slicer_position_dvrp(m) * dy
	145	CASE ( 'yz' )
	146	section_mode = 0
	147	slicer_position = slicer_position_dvrp(m) * dx
	148	END SELECT
	149	ENDIF
	150
	151	!
	152	!-- Select the plot mode (in case of isosurface or slicer only if user has
	153	!-- defined a variable which shall be plotted; otherwise do nothing)
[86]	154	IF ( mode_dvrp(m)(1:9) == 'particles' .AND. particle_advection .AND. &
	155	simulated_time >= particle_advection_start ) THEN
[1]	156	!
	157	!-- DVRP-Calls for plotting particles:
	158	CALL cpu_log( log_point_s(28), 'dvrp_particles', 'start' )
	159
	160	!
	161	!-- Definition of characteristics of particle material
[210]	162	! tmp_r = 0.1; tmp_g = 0.7; tmp_b = 0.1; tmp_t = 0.0
	163	tmp_r = 0.0; tmp_g = 0.0; tmp_b = 0.0; tmp_t = 0.0
	164	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	165
	166	!
[242]	167	!-- If clipping is active and if this subdomain is clipped, find out the
	168	!-- number of particles and tails to be plotted; otherwise, all
[246]	169	!-- particles/tails are plotted. dvrp_mask is used to mark the partikles.
[262]	170	! IF ( .NOT. use_particle_tails ) THEN
[242]	171	ALLOCATE( dvrp_mask(number_of_particles) )
[262]	172	! ELSE
	173	! ALLOCATE( dvrp_mask(number_of_tails*maximum_number_of_tailpoints) )
	174	! ENDIF
[242]	175	dvrp_mask = .TRUE.
	176	IF ( dvrp_total_overlap ) THEN
	177	dvrp_nop = number_of_particles
	178	dvrp_not = number_of_tails
	179	ELSE
	180	dvrp_nop = 0
	181	dvrp_not = 0
	182	IF ( dvrp_overlap ) THEN
	183	IF ( .NOT. use_particle_tails ) THEN
	184	DO n = 1, number_of_particles
	185	ip = particles(n)%x / dx
	186	jp = particles(n)%y / dy
	187	IF ( ip >= nxl_dvrp .AND. ip <= nxr_dvrp .AND. &
	188	jp >= nys_dvrp .AND. jp <= nyn_dvrp ) THEN
	189	dvrp_nop = dvrp_nop + 1
	190	ELSE
	191	dvrp_mask(n) = .FALSE.
	192	ENDIF
	193	ENDDO
	194	ELSE
	195	k = 0
	196	DO n = 1, number_of_particles
	197	IF ( particles(n)%tail_id /= 0 ) THEN
	198	k = k + 1
	199	ip = particles(n)%x / dx
	200	jp = particles(n)%y / dy
	201	IF ( ip >= nxl_dvrp .AND. ip <= nxr_dvrp .AND. &
	202	jp >= nys_dvrp .AND. jp <= nyn_dvrp ) THEN
	203	dvrp_not = dvrp_not + 1
	204	ELSE
[262]	205	dvrp_mask(n) = .FALSE.
[242]	206	ENDIF
	207	ENDIF
	208	ENDDO
	209	ENDIF
	210	ENDIF
	211	ENDIF
	212
	213	!
[1]	214	!-- Move particle coordinates to one-dimensional arrays
	215	IF ( .NOT. use_particle_tails ) THEN
	216	!
	217	!-- All particles are output
[242]	218	ALLOCATE( psize(dvrp_nop), p_t(dvrp_nop), p_c(dvrp_nop), &
	219	p_x(dvrp_nop), p_y(dvrp_nop), p_z(dvrp_nop) )
[1]	220	psize = 0.0; p_t = 0; p_c = 0.0; p_x = 0.0; p_y = 0.0
[242]	221	p_z = 0.0
	222	k = 0
	223	DO n = 1, number_of_particles
	224	IF ( dvrp_mask(n) ) THEN
	225	k = k + 1
	226	psize(k) = particles(n)%dvrp_psize
	227	p_x(k) = particles(n)%x * superelevation_x
	228	p_y(k) = particles(n)%y * superelevation_y
	229	p_z(k) = particles(n)%z * superelevation
	230	p_c(k) = particles(n)%color
	231	ENDIF
	232	ENDDO
[1]	233	ELSE
	234	!
	235	!-- Particles have a tail
[242]	236	ALLOCATE( psize(dvrp_not), p_t(dvrp_not), &
	237	p_c(dvrp_not*maximum_number_of_tailpoints), &
	238	p_x(dvrp_not*maximum_number_of_tailpoints), &
	239	p_y(dvrp_not*maximum_number_of_tailpoints), &
	240	p_z(dvrp_not*maximum_number_of_tailpoints) )
[1]	241	psize = 0.0; p_t = 0; p_c = 0.0; p_x = 0.0; p_y = 0.0
	242	p_z = 0.0;
	243	i = 0
	244	k = 0
	245	DO n = 1, number_of_particles
	246	nn = particles(n)%tail_id
[242]	247	IF ( nn /= 0 .AND. dvrp_mask(n) ) THEN
[1]	248	k = k + 1
	249	DO j = 1, particles(n)%tailpoints
	250	i = i + 1
	251	p_x(i) = particle_tail_coordinates(j,1,nn) * &
	252	superelevation_x
	253	p_y(i) = particle_tail_coordinates(j,2,nn) * &
	254	superelevation_y
	255	p_z(i) = particle_tail_coordinates(j,3,nn) * &
	256	superelevation
	257	p_c(i) = particle_tail_coordinates(j,4,nn)
	258	ENDDO
	259	psize(k) = particles(n)%dvrp_psize
	260	p_t(k) = particles(n)%tailpoints - 1
	261	ENDIF
	262	ENDDO
	263	ENDIF
	264
	265	!
	266	!-- Compute and plot particles in dvr-format
	267	IF ( uniform_particles .AND. .NOT. use_particle_tails ) THEN
	268	!
	269	!-- All particles have the same color. Use simple routine to set
	270	!-- the particle attributes (produces less output data)
	271	CALL DVRP_PARTICLES( m-1, p_x, p_y, p_z, psize )
	272	ELSE
	273	!
	274	!-- Set color definitions
	275	CALL user_dvrp_coltab( 'particles', 'none' )
	276
	277	CALL DVRP_COLORTABLE_HLS( m-1, 0, interval_values_dvrp, &
	278	interval_h_dvrp, interval_l_dvrp, &
	279	interval_s_dvrp, interval_a_dvrp )
	280
	281	IF ( .NOT. use_particle_tails ) THEN
[242]	282	CALL DVRP_PARTICLES( m-1, dvrp_nop, p_x, p_y, p_z, 3, psize, &
	283	p_c, p_t )
[1]	284	ELSE
[242]	285	CALL DVRP_PARTICLES( m-1, dvrp_not, p_x, p_y, p_z, 15, psize, &
	286	p_c, p_t )
[1]	287	ENDIF
	288	ENDIF
	289
	290	CALL DVRP_VISUALIZE( m-1, 3, dvrp_filecount )
	291
[242]	292	DEALLOCATE( dvrp_mask, psize, p_c, p_t, p_x, p_y, p_z )
[1]	293
	294	CALL cpu_log( log_point_s(28), 'dvrp_particles', 'stop' )
	295
	296
	297	ELSEIF ( ( mode_dvrp(m)(1:10) == 'isosurface' .OR. &
	298	mode_dvrp(m)(1:6) == 'slicer' ) &
	299	.AND. output_variable /= ' ' ) THEN
	300
	301	!
	302	!-- Create an intermediate array, properly dimensioned for plot-output
[246]	303	ALLOCATE( local_pf(nxl_dvrp:nxr_dvrp+1,nys_dvrp:nyn_dvrp+1, &
	304	nzb:nz_do3d) )
[1]	305
	306	!
	307	!-- Move original array to intermediate array
[246]	308	IF ( dvrp_overlap ) THEN
[1]	309
[246]	310	SELECT CASE ( output_variable )
	311
	312	CASE ( 'u', 'u_xy', 'u_xz', 'u_yz' )
	313	DO i = nxl_dvrp, nxr_dvrp+1
	314	DO j = nys_dvrp, nyn_dvrp+1
	315	DO k = nzb, nz_do3d
	316	local_pf(i,j,k) = u(k,j,i)
	317	ENDDO
[1]	318	ENDDO
	319	ENDDO
	320	!
[246]	321	!-- Replace mirrored values at lower surface by real surface
	322	!-- values
	323	IF ( output_variable == 'u_xz' .OR. &
	324	output_variable == 'u_yz' ) THEN
	325	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
	326	ENDIF
[1]	327
	328
[246]	329	CASE ( 'v', 'v_xy', 'v_xz', 'v_yz' )
	330	DO i = nxl_dvrp, nxr_dvrp+1
	331	DO j = nys_dvrp, nyn_dvrp+1
	332	DO k = nzb, nz_do3d
	333	local_pf(i,j,k) = v(k,j,i)
	334	ENDDO
[1]	335	ENDDO
	336	ENDDO
	337	!
[246]	338	!-- Replace mirrored values at lower surface by real surface
	339	!-- values
	340	IF ( output_variable == 'v_xz' .OR. &
	341	output_variable == 'v_yz' ) THEN
	342	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
	343	ENDIF
[1]	344
[246]	345	CASE ( 'w', 'w_xy', 'w_xz', 'w_yz' )
	346	DO i = nxl_dvrp, nxr_dvrp+1
	347	DO j = nys_dvrp, nyn_dvrp+1
	348	DO k = nzb, nz_do3d
	349	local_pf(i,j,k) = w(k,j,i)
	350	ENDDO
[1]	351	ENDDO
	352	ENDDO
[106]	353	! Averaging for Langmuir circulation
[246]	354	! DO k = nzb, nz_do3d
	355	! DO j = nys_dvrp+1, nyn_dvrp
	356	! DO i = nxl_dvrp, nxr_dvrp+1
	357	! local_pf(i,j,k) = 0.25 * local_pf(i,j-1,k) + &
	358	! 0.50 * local_pf(i,j,k) + &
	359	! 0.25 * local_pf(i,j+1,k)
	360	! ENDDO
[106]	361	! ENDDO
	362	! ENDDO
[1]	363
[246]	364	CASE ( 'p', 'p_xy', 'p_xz', 'p_yz' )
	365	DO i = nxl_dvrp, nxr_dvrp+1
	366	DO j = nys_dvrp, nyn_dvrp+1
	367	DO k = nzb, nz_do3d
	368	local_pf(i,j,k) = p(k,j,i)
	369	ENDDO
[1]	370	ENDDO
	371	ENDDO
	372
[246]	373	CASE ( 'pt', 'pt_xy', 'pt_xz', 'pt_yz' )
	374	IF ( .NOT. cloud_physics ) THEN
	375	DO i = nxl_dvrp, nxr_dvrp+1
	376	DO j = nys_dvrp, nyn_dvrp+1
	377	DO k = nzb, nz_do3d
	378	local_pf(i,j,k) = pt(k,j,i)
	379	ENDDO
[1]	380	ENDDO
	381	ENDDO
[246]	382	ELSE
	383	DO i = nxl_dvrp, nxr_dvrp+1
	384	DO j = nys_dvrp, nyn_dvrp+1
	385	DO k = nzb, nz_do3d
	386	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * &
	387	pt_d_t(k) * ql(k,j,i)
	388	ENDDO
[1]	389	ENDDO
	390	ENDDO
[246]	391	ENDIF
[1]	392
[246]	393	CASE ( 'q', 'q_xy', 'q_xz', 'q_yz' )
	394	IF ( humidity .OR. passive_scalar ) THEN
	395	DO i = nxl_dvrp, nxr_dvrp+1
	396	DO j = nys_dvrp, nyn_dvrp+1
	397	DO k = nzb, nz_do3d
	398	local_pf(i,j,k) = q(k,j,i)
	399	ENDDO
[1]	400	ENDDO
[246]	401	ENDDO
[254]	402	ELSE
	403	message_string = 'if humidity/passive_scalar = ' // &
	404	'FALSE output of ' // TRIM( output_variable ) // &
	405	'is not provided'
	406	CALL message( 'data_output_dvrp', 'PA0183', 0, 0, 0, 6, 0 )
[1]	407	ENDIF
	408
[246]	409	CASE ( 'ql', 'ql_xy', 'ql_xz', 'ql_yz' )
	410	IF ( cloud_physics .OR. cloud_droplets ) THEN
	411	DO i = nxl_dvrp, nxr_dvrp+1
	412	DO j = nys_dvrp, nyn_dvrp+1
	413	DO k = nzb, nz_do3d
	414	local_pf(i,j,k) = ql(k,j,i)
	415	ENDDO
[1]	416	ENDDO
	417	ENDDO
[254]	418	ELSE
	419	message_string = 'if cloud_physics = FALSE ' // &
	420	'output of ' // TRIM( output_variable) // &
	421	'is not provided'
	422	CALL message( 'data_output_dvrp', 'PA0184', 0, 0, 0, 6, 0 )
[1]	423	ENDIF
	424
[246]	425	CASE ( 'u*_xy' )
	426	DO i = nxl_dvrp, nxr_dvrp+1
	427	DO j = nys_dvrp, nyn_dvrp+1
	428	local_pf(i,j,nzb+1) = us(j,i)
	429	ENDDO
[1]	430	ENDDO
[246]	431	slicer_position = zu(nzb+1)
[1]	432
[246]	433	CASE ( 't*_xy' )
	434	DO i = nxl_dvrp, nxr_dvrp+1
	435	DO j = nys_dvrp, nyn_dvrp+1
	436	local_pf(i,j,nzb+1) = ts(j,i)
	437	ENDDO
[1]	438	ENDDO
[246]	439	slicer_position = zu(nzb+1)
[1]	440
	441
[246]	442	CASE DEFAULT
[130]	443	!
[246]	444	!-- The DEFAULT case is reached either if output_variable
	445	!-- contains unsupported variable or if the user has coded a
	446	!-- special case in the user interface. There, the subroutine
	447	!-- user_data_output_dvrp checks which of these two conditions
	448	!-- applies.
	449	CALL user_data_output_dvrp( output_variable, local_pf )
[1]	450
[130]	451
[246]	452	END SELECT
[1]	453
[246]	454	ENDIF
[1]	455
	456	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
	457	!
	458	!-- DVRP-Calls for plotting isosurfaces:
	459	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'start' )
	460
	461	!
	462	!-- Definition of characteristics of isosurface material
[210]	463	!-- Preliminary settings for w and pt!
[1]	464	IF ( output_variable == 'w' ) THEN
[86]	465	IF ( tv == 1 ) THEN
[210]	466	tmp_r = 0.8; tmp_g = 0.1; tmp_b = 0.1; tmp_t = 0.0
	467	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[86]	468	ELSE
[210]	469	tmp_r = 0.1; tmp_g = 0.1; tmp_b = 0.8; tmp_t = 0.0
	470	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[86]	471	ENDIF
[210]	472	ELSEIF ( output_variable == 'pt' ) THEN
	473	tmp_r = 0.8; tmp_g = 0.1; tmp_b = 0.1; tmp_t = 0.0
	474	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	475	ELSE
[210]	476	tmp_r = 0.9; tmp_g = 0.9; tmp_b = 0.9; tmp_t = 0.0
	477	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	478	ENDIF
	479
	480	!
	481	!-- Compute and plot isosurface in dvr-format
	482	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
	483	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
[210]	484
	485	c_size_x = vc_size_x; c_size_y = vc_size_y; c_size_z = vc_size_z
	486	CALL DVRP_CLUSTER_SIZE( m-1, c_size_x, c_size_y, c_size_z )
	487
	488	c_mode = vc_mode
	489	CALL DVRP_CLUSTERING_MODE( m-1, c_mode )
	490
	491	gradient_normals = vc_gradient_normals
	492	CALL DVRP_GRADIENTNORMALS( m-1, gradient_normals )
	493	!
	494	!-- A seperate procedure for setting vc_alpha will be in the next
	495	!-- version of libDVRP
	496	tmp_c_alpha = vc_alpha
	497	CALL DVRP_THRESHOLD( -(m-1)-1, tmp_c_alpha )
	498
[246]	499	IF ( dvrp_overlap ) THEN
	500	tmp_th = threshold(tv)
	501	ELSE
	502	tmp_th = 1.0 ! nothing is plotted because array values are 0
	503	ENDIF
	504
[210]	505	CALL DVRP_THRESHOLD( m-1, tmp_th )
	506	CALL DVRP_VISUALIZE( m-1, 21, dvrp_filecount )
	507
[1]	508	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'stop' )
	509
	510	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
	511	!
	512	!-- DVRP-Calls for plotting slicers:
	513	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'start' )
	514
	515	!
	516	!-- Material and color definitions
[210]	517	tmp_r = 0.0; tmp_g = 0.0; tmp_b = 0.0; tmp_t = 0.0
	518	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	519
	520	islice_dvrp = islice_dvrp + 1
	521	! CALL DVRP_COLORFUNCTION( m-1, DVRP_CM_HLS, 25, &
	522	! slicer_range_limits_dvrp(:,islice_dvrp), &
	523	! color_dvrp )
	524
	525	CALL user_dvrp_coltab( 'slicer', output_variable )
	526
	527	CALL DVRP_COLORTABLE_HLS( m-1, 1, interval_values_dvrp, &
	528	interval_h_dvrp, interval_l_dvrp, &
	529	interval_s_dvrp, interval_a_dvrp )
	530
	531	!
	532	!-- Compute and plot slicer in dvr-format
	533	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
	534	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
[262]	535	tmp_pos = slicer_position
	536	CALL DVRP_SLICER( m-1, section_mode, tmp_pos )
	537	! tmp_pos = 1.0
	538	! CALL DVRP_SLICER( m-1, 2, tmp_pos )
[106]	539	WRITE (9,*) 'nx_dvrp=', nx_dvrp
	540	WRITE (9,*) 'ny_dvrp=', ny_dvrp
	541	WRITE (9,*) 'nz_dvrp=', nz_dvrp
	542	WRITE (9,*) 'section_mode=', section_mode
	543	WRITE (9,*) 'slicer_position=', slicer_position
	544	CALL local_flush( 9 )
	545
[1]	546	CALL DVRP_VISUALIZE( m-1, 2, dvrp_filecount )
	547
	548	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'stop' )
	549
	550	ENDIF
	551
	552	DEALLOCATE( local_pf )
	553
[210]	554	ELSEIF ( mode_dvrp(m)(1:9) == 'pathlines' ) THEN
	555
	556	ALLOCATE( local_pfi(4,nxl:nxr+1,nys:nyn+1,nzb:nz_do3d) )
	557	DO i = nxl, nxr+1
	558	DO j = nys, nyn+1
	559	DO k = nzb, nz_do3d
	560	local_pfi(1,i,j,k) = u(k,j,i)
	561	local_pfi(2,i,j,k) = v(k,j,i)
	562	local_pfi(3,i,j,k) = w(k,j,i)
	563	tmp_norm = SQRT( u(k,j,i) * u(k,j,i) + &
	564	v(k,j,i) * v(k,j,i) + &
	565	w(k,j,i) * w(k,j,i) )
	566	tmp_alpha = ACOS( 0.0 * u(k,j,i) / tmp_norm + &
	567	0.0 * v(k,j,i) / tmp_norm - &
	568	1.0 * w(k,j,i) / tmp_norm )
	569	tmp_alpha_w = tmp_alpha / pi * 180.0
	570	local_pfi(4,i,j,k) = tmp_alpha_w
	571	ENDDO
	572	ENDDO
	573	ENDDO
	574
	575	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'start' )
	576
	577	CALL DVRP_DATA( m-1, local_pfi, 4, nx_dvrp, ny_dvrp, nz_dvrp, &
	578	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
	579	CALL DVRP_VISUALIZE( m-1, 20, dvrp_filecount )
	580
	581	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'stop' )
	582
	583	DEALLOCATE( local_pfi )
	584
[1]	585	ENDIF
	586
	587	m = m + 1
	588
	589	ENDDO
	590
	591	dvrp_filecount = dvrp_filecount + 1
	592
	593	CALL cpu_log( log_point(27), 'data_output_dvrp', 'stop' )
	594
	595	#endif
	596	END SUBROUTINE data_output_dvrp

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