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source: palm/trunk/SOURCE/data_output_dvrp.f90 @ 221

Last change on this file since 221 was 210, checked in by raasch, 16 years ago
updates in dvr routines for new dvr version
Property svn:keywords set to `Id`
File size: 21.7 KB

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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	!------------------------------------------------------------------------------!
32	! Actual revisions:
33	! -----------------
34	! DVRP arguments changed to single precision, mode pathlines added
35	! TEST: different colours for isosurfaces
36	! TEST: write statements
37	!
38	! Former revisions:
39	! -----------------
40	! $Id: data_output_dvrp.f90 210 2008-11-06 08:54:02Z raasch $
41	!
42	! 130 2007-11-13 14:08:40Z letzel
43	! allow two instead of one digit to specify isosurface and slicer variables
44	! for unknown variables (CASE DEFAULT) call new subroutine
45	! user_data_output_dvrp
46	!
47	! 82 2007-04-16 15:40:52Z raasch
48	! Preprocessor strings for different linux clusters changed to "lc",
49	! routine local_flush is used for buffer flushing
50	!
51	! 75 2007-03-22 09:54:05Z raasch
52	! Particles-package is now part of the default code,
53	! moisture renamed humidity
54	!
55	! RCS Log replace by Id keyword, revision history cleaned up
56	!
57	! Revision 1.13 2006/02/23 10:25:12 raasch
58	! Former routine plot_dvrp renamed data_output_dvrp,
59	! Only a fraction of the particles may have a tail,
60	! pl.. replaced by do.., %size renamed %dvrp_psize
61	!
62	! Revision 1.1 2000/04/27 06:27:17 raasch
63	! Initial revision
64	!
65	!
66	! Description:
67	! ------------
68	! Plot of isosurface, particles and slicers with dvrp-software
69	!------------------------------------------------------------------------------!
70	#if defined( __dvrp_graphics )
71
72	USE arrays_3d
73	USE cloud_parameters
74	USE constants
75	USE cpulog
76	USE DVRP
77	USE dvrp_color
78	USE dvrp_variables
79	USE grid_variables
80	USE indices
81	USE interfaces
82	USE particle_attributes
83	USE pegrid
84	USE control_parameters
85
86	IMPLICIT NONE
87
88	CHARACTER (LEN=2) :: section_chr
89	CHARACTER (LEN=6) :: output_variable
90	INTEGER :: c_mode, c_size_x, c_size_y, c_size_z, gradient_normals, i, j, &
91	k, l, m, n, nn, section_mode, tv, vn
92	INTEGER, DIMENSION(:), ALLOCATABLE :: p_c, p_t
93	REAL(4) :: center(3), distance, slicer_position, surface_value, &
94	tmp_alpha, tmp_alpha_w, tmp_b, tmp_c_alpha, tmp_g, tmp_norm, &
95	tmp_pos, tmp_r, tmp_t, tmp_th
96	REAL(4), DIMENSION(:), ALLOCATABLE :: psize, p_x, p_y, p_z
97	REAL(4), DIMENSION(:,:,:), ALLOCATABLE :: local_pf
98	REAL(4), DIMENSION(:,:,:,:), ALLOCATABLE :: local_pfi
99
100
101	WRITE ( 9, * ) '*** myid=', myid, ' Anfang data_output_dvrp'
102	CALL local_flush( 9 )
103	CALL cpu_log( log_point(27), 'data_output_dvrp', 'start' )
104
105	!
106	!-- Loop over all output modes choosed
107	m = 1
108	tv = 0 ! threshold counter
109	islice_dvrp = 0 ! slice plane counter
110	DO WHILE ( mode_dvrp(m) /= ' ' )
111	!
112	!-- Update of the steering variables
113	IF ( .NOT. lock_steering_update ) THEN
114	!
115	!-- Set lock to avoid recursive calls of DVRP_STEERING_UPDATE
116	lock_steering_update = .TRUE.
117	! WRITE ( 9, * ) '*** myid=', myid, ' data_output_dvrp: vor steering_update'
118	! CALL local_flush( 9 )
119	! CALL DVRP_STEERING_UPDATE( m-1, data_output_dvrp )
120	! WRITE ( 9, * ) '*** myid=', myid, ' data_output_dvrp: nach steering_update'
121	! CALL local_flush( 9 )
122	lock_steering_update = .FALSE.
123	ENDIF
124
125	!
126	!-- Determine the variable which shall be plotted (in case of slicers or
127	!-- isosurfaces)
128	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
129	READ ( mode_dvrp(m), '(10X,I2)' ) vn
130	output_variable = do3d(0,vn)
131	tv = tv + 1
132	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
133	READ ( mode_dvrp(m), '(6X,I2)' ) vn
134	output_variable = do2d(0,vn)
135	l = MAX( 2, LEN_TRIM( do2d(0,vn) ) )
136	section_chr = do2d(0,vn)(l-1:l)
137	SELECT CASE ( section_chr )
138	CASE ( 'xy' )
139	section_mode = 2
140	slicer_position = zu(MIN( slicer_position_dvrp(m), nz_do3d ))
141	CASE ( 'xz' )
142	section_mode = 1
143	slicer_position = slicer_position_dvrp(m) * dy
144	CASE ( 'yz' )
145	section_mode = 0
146	slicer_position = slicer_position_dvrp(m) * dx
147	END SELECT
148	ENDIF
149
150	!
151	!-- Select the plot mode (in case of isosurface or slicer only if user has
152	!-- defined a variable which shall be plotted; otherwise do nothing)
153	IF ( mode_dvrp(m)(1:9) == 'particles' .AND. particle_advection .AND. &
154	simulated_time >= particle_advection_start ) THEN
155
156	! WRITE ( 9, * ) '*** myid=', myid, ' data_output_dvrp: anfang particles'
157	! CALL local_flush( 9 )
158	!
159	!-- DVRP-Calls for plotting particles:
160	CALL cpu_log( log_point_s(28), 'dvrp_particles', 'start' )
161
162	!
163	!-- Definition of characteristics of particle material
164	! tmp_r = 0.1; tmp_g = 0.7; tmp_b = 0.1; tmp_t = 0.0
165	tmp_r = 0.0; tmp_g = 0.0; tmp_b = 0.0; tmp_t = 0.0
166	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
167
168	!
169	!-- Move particle coordinates to one-dimensional arrays
170	IF ( .NOT. use_particle_tails ) THEN
171	!
172	!-- All particles are output
173	ALLOCATE( psize(number_of_particles), p_t(number_of_particles), &
174	p_c(number_of_particles), p_x(number_of_particles), &
175	p_y(number_of_particles), p_z(number_of_particles) )
176	psize = 0.0; p_t = 0; p_c = 0.0; p_x = 0.0; p_y = 0.0
177	p_z = 0.0;
178	psize = particles(1:number_of_particles)%dvrp_psize
179	p_x = particles(1:number_of_particles)%x * superelevation_x
180	p_y = particles(1:number_of_particles)%y * superelevation_y
181	p_z = particles(1:number_of_particles)%z * superelevation
182	p_c = particles(1:number_of_particles)%color
183	ELSE
184	!
185	!-- Particles have a tail
186	! WRITE (9,*) '--- before ALLOCATE simtime=',simulated_time,' #of_tails=', number_of_tails, &
187	! ' max#of_tp=', maximum_number_of_tailpoints
188	! CALL local_flush( 9 )
189	ALLOCATE( psize(number_of_tails), p_t(number_of_tails), &
190	p_c(number_of_tails*maximum_number_of_tailpoints), &
191	p_x(number_of_tails*maximum_number_of_tailpoints), &
192	p_y(number_of_tails*maximum_number_of_tailpoints), &
193	p_z(number_of_tails*maximum_number_of_tailpoints) )
194	! WRITE (9,*) '--- after ALLOCATE'
195	! CALL local_flush( 9 )
196	psize = 0.0; p_t = 0; p_c = 0.0; p_x = 0.0; p_y = 0.0
197	p_z = 0.0;
198	i = 0
199	k = 0
200	DO n = 1, number_of_particles
201	nn = particles(n)%tail_id
202	IF ( nn /= 0 ) THEN
203	k = k + 1
204	! IF ( simulated_time > 1338.0 ) THEN
205	! WRITE (9,*) '--- particle ',n,' tail_id=',nn,' #of_tp=',particles(n)%tailpoints
206	! CALL local_flush( 9 )
207	! ENDIF
208	DO j = 1, particles(n)%tailpoints
209	i = i + 1
210	p_x(i) = particle_tail_coordinates(j,1,nn) * &
211	superelevation_x
212	p_y(i) = particle_tail_coordinates(j,2,nn) * &
213	superelevation_y
214	p_z(i) = particle_tail_coordinates(j,3,nn) * &
215	superelevation
216	p_c(i) = particle_tail_coordinates(j,4,nn)
217	! IF ( simulated_time > 1338.0 ) THEN
218	! WRITE (9,*) '--- tp= ',i,' x=',p_x(i),' y=',p_y(i), &
219	! ' z=',p_z(i),' c=',p_c(i)
220	! CALL local_flush( 9 )
221	! ENDIF
222	ENDDO
223	psize(k) = particles(n)%dvrp_psize
224	p_t(k) = particles(n)%tailpoints - 1
225	! IF ( simulated_time > 1338.0 ) THEN
226	! WRITE (9,*) '--- t= ',k,' psize=',psize(k),' p_t=',p_t(k)
227	! CALL local_flush( 9 )
228	! ENDIF
229	ENDIF
230	ENDDO
231	! WRITE (9,*) '--- after locally storing the particle attributes'
232	! CALL local_flush( 9 )
233	ENDIF
234
235	!
236	!-- Compute and plot particles in dvr-format
237	IF ( uniform_particles .AND. .NOT. use_particle_tails ) THEN
238	!
239	!-- All particles have the same color. Use simple routine to set
240	!-- the particle attributes (produces less output data)
241	CALL DVRP_PARTICLES( m-1, p_x, p_y, p_z, psize )
242	ELSE
243	!
244	!-- Set color definitions
245	CALL user_dvrp_coltab( 'particles', 'none' )
246
247	CALL DVRP_COLORTABLE_HLS( m-1, 0, interval_values_dvrp, &
248	interval_h_dvrp, interval_l_dvrp, &
249	interval_s_dvrp, interval_a_dvrp )
250
251	IF ( .NOT. use_particle_tails ) THEN
252	CALL DVRP_PARTICLES( m-1, number_of_particles, p_x, p_y, p_z, &
253	3, psize, p_c, p_t )
254	ELSE
255	! WRITE (9,*) '--- before DVRP_PARTICLES'
256	! CALL local_flush( 9 )
257	CALL DVRP_PARTICLES( m-1, number_of_tails, p_x, p_y, p_z, 15, &
258	psize, p_c, p_t )
259	! WRITE (9,*) '--- after DVRP_PARTICLES'
260	! WRITE (9,*) 'm-1 = ',m-1
261	! WRITE (9,*) 'number_of_tails=', number_of_tails
262	! WRITE (9,*) 'p_x =', p_x
263	! WRITE (9,*) 'p_y =', p_y
264	! WRITE (9,*) 'p_z =', p_z
265	! WRITE (9,*) 'psize =', psize
266	! WRITE (9,*) 'p_c =', p_c
267	! WRITE (9,*) 'p_t =', p_t
268
269	! CALL local_flush( 9 )
270	ENDIF
271	ENDIF
272
273	CALL DVRP_VISUALIZE( m-1, 3, dvrp_filecount )
274	! WRITE ( 9, * ) '*** myid=', myid, ' data_output_dvrp: ende particles'
275	! CALL local_flush( 9 )
276
277	DEALLOCATE( psize, p_c, p_t, p_x, p_y, p_z )
278
279	CALL cpu_log( log_point_s(28), 'dvrp_particles', 'stop' )
280
281
282	ELSEIF ( ( mode_dvrp(m)(1:10) == 'isosurface' .OR. &
283	mode_dvrp(m)(1:6) == 'slicer' ) &
284	.AND. output_variable /= ' ' ) THEN
285
286	!
287	!-- Create an intermediate array, properly dimensioned for plot-output
288	ALLOCATE( local_pf(nxl:nxr+1,nys:nyn+1,nzb:nz_do3d) )
289
290	!
291	!-- Move original array to intermediate array
292	SELECT CASE ( output_variable )
293
294	CASE ( 'u', 'u_xy', 'u_xz', 'u_yz' )
295	DO i = nxl, nxr+1
296	DO j = nys, nyn+1
297	DO k = nzb, nz_do3d
298	local_pf(i,j,k) = u(k,j,i)
299	ENDDO
300	ENDDO
301	ENDDO
302	!
303	!-- Replace mirrored values at lower surface by real surface values
304	IF ( output_variable == 'u_xz' .OR. &
305	output_variable == 'u_yz' ) THEN
306	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
307	ENDIF
308
309
310	CASE ( 'v', 'v_xy', 'v_xz', 'v_yz' )
311	DO i = nxl, nxr+1
312	DO j = nys, nyn+1
313	DO k = nzb, nz_do3d
314	local_pf(i,j,k) = v(k,j,i)
315	ENDDO
316	ENDDO
317	ENDDO
318	!
319	!-- Replace mirrored values at lower surface by real surface values
320	IF ( output_variable == 'v_xz' .OR. &
321	output_variable == 'v_yz' ) THEN
322	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0
323	ENDIF
324
325	CASE ( 'w', 'w_xy', 'w_xz', 'w_yz' )
326	DO i = nxl, nxr+1
327	DO j = nys, nyn+1
328	DO k = nzb, nz_do3d
329	local_pf(i,j,k) = w(k,j,i)
330	ENDDO
331	ENDDO
332	ENDDO
333	! Averaging for Langmuir circulation
334	! DO k = nzb, nz_do3d
335	! DO j = nys+1, nyn
336	! DO i = nxl, nxr+1
337	! local_pf(i,j,k) = 0.25 * local_pf(i,j-1,k) + &
338	! 0.50 * local_pf(i,j,k) + &
339	! 0.25 * local_pf(i,j+1,k)
340	! ENDDO
341	! ENDDO
342	! ENDDO
343
344	CASE ( 'p', 'p_xy', 'p_xz', 'p_yz' )
345	DO i = nxl, nxr+1
346	DO j = nys, nyn+1
347	DO k = nzb, nz_do3d
348	local_pf(i,j,k) = p(k,j,i)
349	ENDDO
350	ENDDO
351	ENDDO
352
353	CASE ( 'pt', 'pt_xy', 'pt_xz', 'pt_yz' )
354	IF ( .NOT. cloud_physics ) THEN
355	DO i = nxl, nxr+1
356	DO j = nys, nyn+1
357	DO k = nzb, nz_do3d
358	local_pf(i,j,k) = pt(k,j,i)
359	ENDDO
360	ENDDO
361	ENDDO
362	ELSE
363	DO i = nxl, nxr+1
364	DO j = nys, nyn+1
365	DO k = nzb, nz_do3d
366	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * pt_d_t(k) * &
367	ql(k,j,i)
368	ENDDO
369	ENDDO
370	ENDDO
371	ENDIF
372
373	CASE ( 'q', 'q_xy', 'q_xz', 'q_yz' )
374	IF ( humidity .OR. passive_scalar ) THEN
375	DO i = nxl, nxr+1
376	DO j = nys, nyn+1
377	DO k = nzb, nz_do3d
378	local_pf(i,j,k) = q(k,j,i)
379	ENDDO
380	ENDDO
381	ENDDO
382	ELSE
383	IF ( myid == 0 ) THEN
384	PRINT*, '+++ data_output_dvrp: if humidity/passive_scalar = ', &
385	'FALSE output of ', output_variable, &
386	'is not provided'
387	ENDIF
388	ENDIF
389
390	CASE ( 'ql', 'ql_xy', 'ql_xz', 'ql_yz' )
391	IF ( cloud_physics .OR. cloud_droplets ) THEN
392	DO i = nxl, nxr+1
393	DO j = nys, nyn+1
394	DO k = nzb, nz_do3d
395	local_pf(i,j,k) = ql(k,j,i)
396	ENDDO
397	ENDDO
398	ENDDO
399	ELSE
400	IF ( myid == 0 ) THEN
401	PRINT*, '+++ data_output_dvrp: if cloud_physics = FALSE ', &
402	'output of ', output_variable, 'is not provided'
403	ENDIF
404	ENDIF
405
406	CASE ( 'u*_xy' )
407	DO i = nxl, nxr+1
408	DO j = nys, nyn+1
409	local_pf(i,j,nzb+1) = us(j,i)
410	ENDDO
411	ENDDO
412	slicer_position = zu(nzb+1)
413
414	CASE ( 't*_xy' )
415	DO i = nxl, nxr+1
416	DO j = nys, nyn+1
417	local_pf(i,j,nzb+1) = ts(j,i)
418	ENDDO
419	ENDDO
420	slicer_position = zu(nzb+1)
421
422
423	CASE DEFAULT
424	!
425	!-- The DEFAULT case is reached either if output_variable contains
426	!-- unsupported variable or if the user has coded a special case in
427	!-- the user interface. There, the subroutine user_data_output_dvrp
428	!-- checks which of these two conditions applies.
429	CALL user_data_output_dvrp( output_variable, local_pf )
430
431
432	END SELECT
433
434
435	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
436
437	! WRITE ( 9, * ) '*** myid=', myid, ' data_output_dvrp: anfang isosurface'
438	! CALL local_flush( 9 )
439	!
440	!-- DVRP-Calls for plotting isosurfaces:
441	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'start' )
442
443	!
444	!-- Definition of characteristics of isosurface material
445	!-- Preliminary settings for w and pt!
446	IF ( output_variable == 'w' ) THEN
447	IF ( tv == 1 ) THEN
448	tmp_r = 0.8; tmp_g = 0.1; tmp_b = 0.1; tmp_t = 0.0
449	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
450	ELSE
451	tmp_r = 0.1; tmp_g = 0.1; tmp_b = 0.8; tmp_t = 0.0
452	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
453	ENDIF
454	ELSEIF ( output_variable == 'pt' ) THEN
455	tmp_r = 0.8; tmp_g = 0.1; tmp_b = 0.1; tmp_t = 0.0
456	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
457	ELSE
458	tmp_r = 0.9; tmp_g = 0.9; tmp_b = 0.9; tmp_t = 0.0
459	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
460	ENDIF
461
462	!
463	!-- Compute and plot isosurface in dvr-format
464	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
465	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
466
467	c_size_x = vc_size_x; c_size_y = vc_size_y; c_size_z = vc_size_z
468	CALL DVRP_CLUSTER_SIZE( m-1, c_size_x, c_size_y, c_size_z )
469
470	c_mode = vc_mode
471	CALL DVRP_CLUSTERING_MODE( m-1, c_mode )
472
473	gradient_normals = vc_gradient_normals
474	CALL DVRP_GRADIENTNORMALS( m-1, gradient_normals )
475	!
476	!-- A seperate procedure for setting vc_alpha will be in the next
477	!-- version of libDVRP
478	tmp_c_alpha = vc_alpha
479	CALL DVRP_THRESHOLD( -(m-1)-1, tmp_c_alpha )
480
481	tmp_th = threshold(tv)
482	CALL DVRP_THRESHOLD( m-1, tmp_th )
483	CALL DVRP_VISUALIZE( m-1, 21, dvrp_filecount )
484
485	! WRITE ( 9, * ) '*** myid=', myid, ' data_output_dvrp: ende isosurface'
486	! CALL local_flush( 9 )
487
488	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'stop' )
489
490	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
491
492	! WRITE ( 9, * ) '*** myid=', myid, ' data_output_dvrp: anfang slicer'
493	! CALL local_flush( 9 )
494	!
495	!-- DVRP-Calls for plotting slicers:
496	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'start' )
497
498	!
499	!-- Material and color definitions
500	tmp_r = 0.0; tmp_g = 0.0; tmp_b = 0.0; tmp_t = 0.0
501	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
502
503	islice_dvrp = islice_dvrp + 1
504	! CALL DVRP_COLORFUNCTION( m-1, DVRP_CM_HLS, 25, &
505	! slicer_range_limits_dvrp(:,islice_dvrp), &
506	! color_dvrp )
507
508	CALL user_dvrp_coltab( 'slicer', output_variable )
509
510	CALL DVRP_COLORTABLE_HLS( m-1, 1, interval_values_dvrp, &
511	interval_h_dvrp, interval_l_dvrp, &
512	interval_s_dvrp, interval_a_dvrp )
513
514	!
515	!-- Compute and plot slicer in dvr-format
516	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
517	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
518	! CALL DVRP_SLICER( m-1, section_mode, slicer_position )
519	tmp_pos = 1.0
520	CALL DVRP_SLICER( m-1, 2, tmp_pos )
521	WRITE (9,*) 'nx_dvrp=', nx_dvrp
522	WRITE (9,*) 'ny_dvrp=', ny_dvrp
523	WRITE (9,*) 'nz_dvrp=', nz_dvrp
524	WRITE (9,*) 'section_mode=', section_mode
525	WRITE (9,*) 'slicer_position=', slicer_position
526	CALL local_flush( 9 )
527
528	CALL DVRP_VISUALIZE( m-1, 2, dvrp_filecount )
529
530	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'stop' )
531
532	! WRITE ( 9, * ) '*** myid=', myid, ' data_output_dvrp: ende slicer'
533	! CALL local_flush( 9 )
534	ENDIF
535
536	DEALLOCATE( local_pf )
537
538	ELSEIF ( mode_dvrp(m)(1:9) == 'pathlines' ) THEN
539
540	ALLOCATE( local_pfi(4,nxl:nxr+1,nys:nyn+1,nzb:nz_do3d) )
541	DO i = nxl, nxr+1
542	DO j = nys, nyn+1
543	DO k = nzb, nz_do3d
544	local_pfi(1,i,j,k) = u(k,j,i)
545	local_pfi(2,i,j,k) = v(k,j,i)
546	local_pfi(3,i,j,k) = w(k,j,i)
547	tmp_norm = SQRT( u(k,j,i) * u(k,j,i) + &
548	v(k,j,i) * v(k,j,i) + &
549	w(k,j,i) * w(k,j,i) )
550	tmp_alpha = ACOS( 0.0 * u(k,j,i) / tmp_norm + &
551	0.0 * v(k,j,i) / tmp_norm - &
552	1.0 * w(k,j,i) / tmp_norm )
553	tmp_alpha_w = tmp_alpha / pi * 180.0
554	local_pfi(4,i,j,k) = tmp_alpha_w
555	ENDDO
556	ENDDO
557	ENDDO
558
559	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'start' )
560
561	CALL DVRP_DATA( m-1, local_pfi, 4, nx_dvrp, ny_dvrp, nz_dvrp, &
562	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
563	CALL DVRP_VISUALIZE( m-1, 20, dvrp_filecount )
564
565	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'stop' )
566
567	DEALLOCATE( local_pfi )
568
569	ENDIF
570
571	m = m + 1
572
573	ENDDO
574
575	dvrp_filecount = dvrp_filecount + 1
576
577	CALL cpu_log( log_point(27), 'data_output_dvrp', 'stop' )
578	! WRITE ( 9, * ) '*** myid=', myid, ' Ende data_output_dvrp'
579	! CALL local_flush( 9 )
580
581	#endif
582	END SUBROUTINE data_output_dvrp

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