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source: palm/trunk/SOURCE/data_output_dvrp.f90 @ 2000

Last change on this file since 2000 was 2000, checked in by knoop, 8 years ago
Forced header and separation lines into 80 columns
Property svn:keywords set to `Id`
File size: 20.5 KB

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[1873]	1	!> @file data_output_dvrp.f90
[2000]	2	!------------------------------------------------------------------------------!
[1036]	3	! This file is part of PALM.
	4	!
[2000]	5	! PALM is free software: you can redistribute it and/or modify it under the
	6	! terms of the GNU General Public License as published by the Free Software
	7	! Foundation, either version 3 of the License, or (at your option) any later
	8	! version.
[1036]	9	!
	10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	13	!
	14	! You should have received a copy of the GNU General Public License along with
	15	! PALM. If not, see <http://www.gnu.org/licenses/>.
	16	!
[1818]	17	! Copyright 1997-2016 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[254]	20	! Current revisions:
[1]	21	! -----------------
[2000]	22	! Forced header and separation lines into 80 columns
[1354]	23	!
[1321]	24	! Former revisions:
	25	! -----------------
	26	! $Id: data_output_dvrp.f90 2000 2016-08-20 18:09:15Z knoop $
	27	!
[1961]	28	! 1960 2016-07-12 16:34:24Z suehring
	29	! Separate humidity and passive scalar
	30	!
[1874]	31	! 1873 2016-04-18 14:50:06Z maronga
	32	! Module renamed (removed _mod)
	33	!
	34	!
[1851]	35	! 1850 2016-04-08 13:29:27Z maronga
	36	! Module renamed
	37	!
	38	!
[1823]	39	! 1822 2016-04-07 07:49:42Z hoffmann
	40	! Particles and tails removed.
	41	!
[1683]	42	! 1682 2015-10-07 23:56:08Z knoop
	43	! Code annotations made doxygen readable
	44	!
[1354]	45	! 1353 2014-04-08 15:21:23Z heinze
	46	! REAL constants provided with KIND-attribute
	47	!
[1347]	48	! 1346 2014-03-27 13:18:20Z heinze
	49	! Bugfix: REAL constants provided with KIND-attribute especially in call of
	50	! intrinsic function like MAX, MIN, SIGN
	51	!
[1321]	52	! 1320 2014-03-20 08:40:49Z raasch
[1320]	53	! ONLY-attribute added to USE-statements,
	54	! kind-parameters added to all INTEGER and REAL declaration statements,
	55	! kinds are defined in new module kinds,
	56	! revision history before 2012 removed,
	57	! comment fields (!:) to be used for variable explanations added to
	58	! all variable declaration statements
[1]	59	!
[1319]	60	! 1318 2014-03-17 13:35:16Z raasch
	61	! module interfaces removed
	62	!
[1037]	63	! 1036 2012-10-22 13:43:42Z raasch
	64	! code put under GPL (PALM 3.9)
	65	!
[829]	66	! 828 2012-02-21 12:00:36Z raasch
	67	! particle feature color renamed class
	68	!
[1]	69	! Revision 1.1 2000/04/27 06:27:17 raasch
	70	! Initial revision
	71	!
	72	!
	73	! Description:
	74	! ------------
[1822]	75	!> Plot of isosurface and slicers with dvrp-software
[1]	76	!------------------------------------------------------------------------------!
[1682]	77	MODULE dvrp_color
	78
[1036]	79
	80	USE dvrp_variables
[1320]	81
	82	USE kinds
[1036]	83
	84	IMPLICIT NONE
	85
	86	CONTAINS
	87
[1682]	88	!------------------------------------------------------------------------------!
	89	! Description:
	90	! ------------
	91	!> @todo Missing subroutine description.
	92	!------------------------------------------------------------------------------!
[1036]	93	SUBROUTINE color_dvrp( value, color )
	94
[1682]	95	REAL(wp), INTENT(IN) :: value !<
	96	REAL(wp), INTENT(OUT) :: color(4) !<
[1036]	97
[1682]	98	REAL(wp) :: scale !<
[1036]	99
[1320]	100	scale = ( value - slicer_range_limits_dvrp(1,islice_dvrp) ) / &
	101	( slicer_range_limits_dvrp(2,islice_dvrp) - &
[1036]	102	slicer_range_limits_dvrp(1,islice_dvrp) )
	103
[1353]	104	scale = MODULO( 180.0_wp + 180.0_wp * scale, 360.0_wp )
[1036]	105
[1320]	106	color = (/ scale, 0.5_wp, 1.0_wp, 0.0_wp /)
[1036]	107
	108	END SUBROUTINE color_dvrp
	109
	110	END MODULE dvrp_color
	111
	112
	113	RECURSIVE SUBROUTINE data_output_dvrp
	114
[1]	115	#if defined( __dvrp_graphics )
	116
[1320]	117	USE arrays_3d, &
[1960]	118	ONLY: p, pt, q, ql, s, ts, u, us, v, w, zu
[1320]	119
	120	USE cloud_parameters, &
	121	ONLY: l_d_cp, pt_d_t
	122
	123	USE constants, &
	124	ONLY: pi
	125
	126	USE control_parameters, &
	127	ONLY: cloud_droplets, cloud_physics, do2d, do3d, humidity, ibc_uv_b, &
	128	message_string, nz_do3d, passive_scalar, simulated_time, &
	129	threshold
	130
	131	USE cpulog, &
	132	ONLY: log_point, log_point_s, cpu_log
	133
[1]	134	USE DVRP
[1320]	135
[1]	136	USE dvrp_color
[1320]	137
[1]	138	USE dvrp_variables
[1320]	139
	140	USE grid_variables, &
	141	ONLY: dx, dy
	142
	143	USE indices, &
	144	ONLY: nxl, nxr, nyn, nys, nzb
	145
	146	USE kinds
[1822]	147
[1]	148	USE pegrid
	149
	150	IMPLICIT NONE
	151
[1682]	152	CHARACTER (LEN=2) :: section_chr !<
	153	CHARACTER (LEN=6) :: output_variable !<
[1320]	154
[1682]	155	INTEGER(iwp) :: c_mode !<
	156	INTEGER(iwp) :: c_size_x !<
	157	INTEGER(iwp) :: c_size_y !<
	158	INTEGER(iwp) :: c_size_z !<
	159	INTEGER(iwp) :: dvrp_nop !<
	160	INTEGER(iwp) :: dvrp_not !<
	161	INTEGER(iwp) :: gradient_normals !<
	162	INTEGER(iwp) :: i !<
	163	INTEGER(iwp) :: ip !<
	164	INTEGER(iwp) :: j !<
	165	INTEGER(iwp) :: jp !<
	166	INTEGER(iwp) :: k !<
	167	INTEGER(iwp) :: l !<
	168	INTEGER(iwp) :: m !<
	169	INTEGER(iwp) :: n !<
	170	INTEGER(iwp) :: n_isosurface !<
	171	INTEGER(iwp) :: n_slicer !<
	172	INTEGER(iwp) :: nn !<
	173	INTEGER(iwp) :: section_mode !<
	174	INTEGER(iwp) :: vn !<
	175	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: p_c !<
	176	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: p_t !<
[242]	177
[1682]	178	LOGICAL, DIMENSION(:), ALLOCATABLE :: dvrp_mask !<
[242]	179
[1682]	180	REAL(sp) :: slicer_position !<
	181	REAL(sp) :: tmp_alpha !<
	182	REAL(sp) :: tmp_alpha_w !<
	183	REAL(sp) :: tmp_b !<
	184	REAL(sp) :: tmp_c_alpha !<
	185	REAL(sp) :: tmp_g !<
	186	REAL(sp) :: tmp_norm !<
	187	REAL(sp) :: tmp_pos !<
	188	REAL(sp) :: tmp_r !<
	189	REAL(sp) :: tmp_t !<
	190	REAL(sp) :: tmp_th !<
	191	REAL(sp), DIMENSION(:), ALLOCATABLE :: psize !<
	192	REAL(sp), DIMENSION(:), ALLOCATABLE :: p_x !<
	193	REAL(sp), DIMENSION(:), ALLOCATABLE :: p_y !<
	194	REAL(sp), DIMENSION(:), ALLOCATABLE :: p_z !<
	195	REAL(sp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
	196	REAL(sp), DIMENSION(:,:,:,:), ALLOCATABLE :: local_pfi !<
[1]	197
	198
	199	CALL cpu_log( log_point(27), 'data_output_dvrp', 'start' )
	200
	201	!
	202	!-- Loop over all output modes choosed
[284]	203	m = 1
	204	n_isosurface = 0 ! isosurface counter (for threshold values and color)
	205	n_slicer = 0 ! slice plane counter (for range of values)
[1]	206	DO WHILE ( mode_dvrp(m) /= ' ' )
	207	!
	208	!-- Update of the steering variables
	209	IF ( .NOT. lock_steering_update ) THEN
	210	!
	211	!-- Set lock to avoid recursive calls of DVRP_STEERING_UPDATE
	212	lock_steering_update = .TRUE.
[210]	213	! CALL DVRP_STEERING_UPDATE( m-1, data_output_dvrp )
[1]	214	lock_steering_update = .FALSE.
	215	ENDIF
	216
	217	!
	218	!-- Determine the variable which shall be plotted (in case of slicers or
	219	!-- isosurfaces)
	220	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
[130]	221	READ ( mode_dvrp(m), '(10X,I2)' ) vn
[1]	222	output_variable = do3d(0,vn)
[284]	223	n_isosurface = n_isosurface + 1
[1]	224	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
[130]	225	READ ( mode_dvrp(m), '(6X,I2)' ) vn
[1]	226	output_variable = do2d(0,vn)
	227	l = MAX( 2, LEN_TRIM( do2d(0,vn) ) )
	228	section_chr = do2d(0,vn)(l-1:l)
	229	SELECT CASE ( section_chr )
	230	CASE ( 'xy' )
	231	section_mode = 2
	232	slicer_position = zu(MIN( slicer_position_dvrp(m), nz_do3d ))
	233	CASE ( 'xz' )
	234	section_mode = 1
	235	slicer_position = slicer_position_dvrp(m) * dy
	236	CASE ( 'yz' )
	237	section_mode = 0
	238	slicer_position = slicer_position_dvrp(m) * dx
	239	END SELECT
	240	ENDIF
	241
	242	!
	243	!-- Select the plot mode (in case of isosurface or slicer only if user has
	244	!-- defined a variable which shall be plotted; otherwise do nothing)
[1822]	245	IF ( ( mode_dvrp(m)(1:10) == 'isosurface' .OR. &
[1353]	246	mode_dvrp(m)(1:6) == 'slicer' ) &
[1]	247	.AND. output_variable /= ' ' ) THEN
	248
	249	!
	250	!-- Create an intermediate array, properly dimensioned for plot-output
[1353]	251	ALLOCATE( local_pf(nxl_dvrp:nxr_dvrp+1,nys_dvrp:nyn_dvrp+1, &
[246]	252	nzb:nz_do3d) )
[1]	253
	254	!
	255	!-- Move original array to intermediate array
[246]	256	IF ( dvrp_overlap ) THEN
[1]	257
[246]	258	SELECT CASE ( output_variable )
	259
	260	CASE ( 'u', 'u_xy', 'u_xz', 'u_yz' )
	261	DO i = nxl_dvrp, nxr_dvrp+1
	262	DO j = nys_dvrp, nyn_dvrp+1
	263	DO k = nzb, nz_do3d
	264	local_pf(i,j,k) = u(k,j,i)
	265	ENDDO
[1]	266	ENDDO
	267	ENDDO
	268	!
[246]	269	!-- Replace mirrored values at lower surface by real surface
	270	!-- values
[1353]	271	IF ( output_variable == 'u_xz' .OR. &
[246]	272	output_variable == 'u_yz' ) THEN
[1353]	273	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
[246]	274	ENDIF
[1]	275
	276
[246]	277	CASE ( 'v', 'v_xy', 'v_xz', 'v_yz' )
	278	DO i = nxl_dvrp, nxr_dvrp+1
	279	DO j = nys_dvrp, nyn_dvrp+1
	280	DO k = nzb, nz_do3d
	281	local_pf(i,j,k) = v(k,j,i)
	282	ENDDO
[1]	283	ENDDO
	284	ENDDO
	285	!
[246]	286	!-- Replace mirrored values at lower surface by real surface
	287	!-- values
[1353]	288	IF ( output_variable == 'v_xz' .OR. &
[246]	289	output_variable == 'v_yz' ) THEN
[1353]	290	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
[246]	291	ENDIF
[1]	292
[246]	293	CASE ( 'w', 'w_xy', 'w_xz', 'w_yz' )
	294	DO i = nxl_dvrp, nxr_dvrp+1
	295	DO j = nys_dvrp, nyn_dvrp+1
	296	DO k = nzb, nz_do3d
	297	local_pf(i,j,k) = w(k,j,i)
	298	ENDDO
[1]	299	ENDDO
	300	ENDDO
[106]	301	! Averaging for Langmuir circulation
[246]	302	! DO k = nzb, nz_do3d
	303	! DO j = nys_dvrp+1, nyn_dvrp
	304	! DO i = nxl_dvrp, nxr_dvrp+1
	305	! local_pf(i,j,k) = 0.25 * local_pf(i,j-1,k) + &
	306	! 0.50 * local_pf(i,j,k) + &
	307	! 0.25 * local_pf(i,j+1,k)
	308	! ENDDO
[106]	309	! ENDDO
	310	! ENDDO
[1]	311
[246]	312	CASE ( 'p', 'p_xy', 'p_xz', 'p_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) = p(k,j,i)
	317	ENDDO
[1]	318	ENDDO
	319	ENDDO
	320
[246]	321	CASE ( 'pt', 'pt_xy', 'pt_xz', 'pt_yz' )
	322	IF ( .NOT. cloud_physics ) THEN
	323	DO i = nxl_dvrp, nxr_dvrp+1
	324	DO j = nys_dvrp, nyn_dvrp+1
	325	DO k = nzb, nz_do3d
	326	local_pf(i,j,k) = pt(k,j,i)
	327	ENDDO
[1]	328	ENDDO
	329	ENDDO
[246]	330	ELSE
	331	DO i = nxl_dvrp, nxr_dvrp+1
	332	DO j = nys_dvrp, nyn_dvrp+1
	333	DO k = nzb, nz_do3d
[1353]	334	local_pf(i,j,k) = pt(k,j,i) + l_d_cp * &
[246]	335	pt_d_t(k) * ql(k,j,i)
	336	ENDDO
[1]	337	ENDDO
	338	ENDDO
[246]	339	ENDIF
[1]	340
[246]	341	CASE ( 'q', 'q_xy', 'q_xz', 'q_yz' )
[1960]	342	IF ( humidity ) THEN
[246]	343	DO i = nxl_dvrp, nxr_dvrp+1
	344	DO j = nys_dvrp, nyn_dvrp+1
	345	DO k = nzb, nz_do3d
	346	local_pf(i,j,k) = q(k,j,i)
	347	ENDDO
[1]	348	ENDDO
[246]	349	ENDDO
[254]	350	ELSE
[1960]	351	message_string = 'if humidity = ' // &
[1353]	352	'FALSE output of ' // TRIM( output_variable ) // &
[274]	353	'is not provided'
	354	CALL message( 'data_output_dvrp', 'PA0183',&
	355	0, 0, 0, 6, 0 )
[1]	356	ENDIF
	357
[246]	358	CASE ( 'ql', 'ql_xy', 'ql_xz', 'ql_yz' )
	359	IF ( cloud_physics .OR. cloud_droplets ) THEN
	360	DO i = nxl_dvrp, nxr_dvrp+1
	361	DO j = nys_dvrp, nyn_dvrp+1
	362	DO k = nzb, nz_do3d
	363	local_pf(i,j,k) = ql(k,j,i)
	364	ENDDO
[1]	365	ENDDO
	366	ENDDO
[254]	367	ELSE
[1353]	368	message_string = 'if cloud_physics = FALSE ' // &
	369	'output of ' // TRIM( output_variable) // &
[274]	370	'is not provided'
	371	CALL message( 'data_output_dvrp', 'PA0184',&
	372	0, 0, 0, 6, 0 )
[1]	373	ENDIF
	374
[1960]	375	CASE ( 's', 's_xy', 's_xz', 's_yz' )
	376	IF ( passive_scalar ) THEN
	377	DO i = nxl_dvrp, nxr_dvrp+1
	378	DO j = nys_dvrp, nyn_dvrp+1
	379	DO k = nzb, nz_do3d
	380	local_pf(i,j,k) = s(k,j,i)
	381	ENDDO
	382	ENDDO
	383	ENDDO
	384	ELSE
	385	message_string = 'if passive_scalar = ' // &
	386	'FALSE output of ' // TRIM( output_variable ) // &
	387	'is not provided'
	388	CALL message( 'data_output_dvrp', 'PA0183',&
	389	0, 0, 0, 6, 0 )
	390	ENDIF
	391
[246]	392	CASE ( 'u*_xy' )
	393	DO i = nxl_dvrp, nxr_dvrp+1
	394	DO j = nys_dvrp, nyn_dvrp+1
	395	local_pf(i,j,nzb+1) = us(j,i)
	396	ENDDO
[1]	397	ENDDO
[246]	398	slicer_position = zu(nzb+1)
[1]	399
[246]	400	CASE ( 't*_xy' )
	401	DO i = nxl_dvrp, nxr_dvrp+1
	402	DO j = nys_dvrp, nyn_dvrp+1
	403	local_pf(i,j,nzb+1) = ts(j,i)
	404	ENDDO
[1]	405	ENDDO
[246]	406	slicer_position = zu(nzb+1)
[1]	407
	408
[246]	409	CASE DEFAULT
[130]	410	!
[246]	411	!-- The DEFAULT case is reached either if output_variable
	412	!-- contains unsupported variable or if the user has coded a
	413	!-- special case in the user interface. There, the subroutine
	414	!-- user_data_output_dvrp checks which of these two conditions
	415	!-- applies.
	416	CALL user_data_output_dvrp( output_variable, local_pf )
[1]	417
[130]	418
[246]	419	END SELECT
[1]	420
[264]	421	ELSE
	422	!
	423	!-- No overlap of clipping domain with the current subdomain
	424	DO i = nxl_dvrp, nxr_dvrp+1
	425	DO j = nys_dvrp, nyn_dvrp+1
	426	DO k = nzb, nz_do3d
[1353]	427	local_pf(i,j,k) = 0.0_wp
[264]	428	ENDDO
	429	ENDDO
	430	ENDDO
	431
[246]	432	ENDIF
[1]	433
	434	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
[392]	435
[1]	436	!
	437	!-- DVRP-Calls for plotting isosurfaces:
	438	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'start' )
	439
	440	!
[284]	441	!-- Definition of isosurface color
	442	tmp_r = isosurface_color(1,n_isosurface)
	443	tmp_g = isosurface_color(2,n_isosurface)
	444	tmp_b = isosurface_color(3,n_isosurface)
[1353]	445	tmp_t = 0.0_wp
[284]	446	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	447
	448	!
	449	!-- Compute and plot isosurface in dvr-format
[1353]	450	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
[1]	451	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
[210]	452
	453	c_size_x = vc_size_x; c_size_y = vc_size_y; c_size_z = vc_size_z
	454	CALL DVRP_CLUSTER_SIZE( m-1, c_size_x, c_size_y, c_size_z )
	455
	456	c_mode = vc_mode
	457	CALL DVRP_CLUSTERING_MODE( m-1, c_mode )
	458
	459	gradient_normals = vc_gradient_normals
	460	CALL DVRP_GRADIENTNORMALS( m-1, gradient_normals )
[392]	461
[210]	462	!
	463	!-- A seperate procedure for setting vc_alpha will be in the next
	464	!-- version of libDVRP
	465	tmp_c_alpha = vc_alpha
	466	CALL DVRP_THRESHOLD( -(m-1)-1, tmp_c_alpha )
	467
[246]	468	IF ( dvrp_overlap ) THEN
[284]	469	tmp_th = threshold(n_isosurface)
[246]	470	ELSE
[1353]	471	tmp_th = 1.0_wp ! nothing is plotted because array values are 0
[246]	472	ENDIF
	473
[210]	474	CALL DVRP_THRESHOLD( m-1, tmp_th )
[392]	475
[210]	476	CALL DVRP_VISUALIZE( m-1, 21, dvrp_filecount )
	477
[1]	478	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'stop' )
	479
	480	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
[392]	481
[1]	482	!
	483	!-- DVRP-Calls for plotting slicers:
	484	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'start' )
	485
	486	!
	487	!-- Material and color definitions
[1353]	488	tmp_r = 0.0_wp; tmp_g = 0.0_wp; tmp_b = 0.0_wp; tmp_t = 0.0_wp
[210]	489	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	490
[284]	491	n_slicer = n_slicer + 1
	492
	493	!
	494	!-- Using dolorfunction has not been properly tested
	495	! islice_dvrp = n_slicer
	496	! CALL DVRP_COLORFUNCTION( m-1, DVRP_CM_HLS, 25, &
	497	! slicer_range_limits_dvrp(:,n_slicer), &
[1]	498	! color_dvrp )
	499
[284]	500	!
	501	!-- Set interval of values defining the colortable
	502	CALL set_slicer_attributes_dvrp( n_slicer )
	503
	504	!
	505	!-- Create user-defined colortable
[1]	506	CALL user_dvrp_coltab( 'slicer', output_variable )
	507
[1353]	508	CALL DVRP_COLORTABLE_HLS( m-1, 1, interval_values_dvrp, &
	509	interval_h_dvrp, interval_l_dvrp, &
[1]	510	interval_s_dvrp, interval_a_dvrp )
	511
	512	!
	513	!-- Compute and plot slicer in dvr-format
[1353]	514	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
[1]	515	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
[262]	516	tmp_pos = slicer_position
	517	CALL DVRP_SLICER( m-1, section_mode, tmp_pos )
[106]	518
[1]	519	CALL DVRP_VISUALIZE( m-1, 2, dvrp_filecount )
	520
	521	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'stop' )
	522
	523	ENDIF
	524
	525	DEALLOCATE( local_pf )
	526
[210]	527	ELSEIF ( mode_dvrp(m)(1:9) == 'pathlines' ) THEN
	528
	529	ALLOCATE( local_pfi(4,nxl:nxr+1,nys:nyn+1,nzb:nz_do3d) )
	530	DO i = nxl, nxr+1
	531	DO j = nys, nyn+1
	532	DO k = nzb, nz_do3d
	533	local_pfi(1,i,j,k) = u(k,j,i)
	534	local_pfi(2,i,j,k) = v(k,j,i)
	535	local_pfi(3,i,j,k) = w(k,j,i)
[1353]	536	tmp_norm = SQRT( u(k,j,i) * u(k,j,i) + &
	537	v(k,j,i) * v(k,j,i) + &
[210]	538	w(k,j,i) * w(k,j,i) )
[1353]	539	tmp_alpha = ACOS( 0.0_wp * u(k,j,i) / tmp_norm + &
	540	0.0_wp * v(k,j,i) / tmp_norm - &
	541	1.0_wp * w(k,j,i) / tmp_norm )
	542	tmp_alpha_w = tmp_alpha / pi * 180.0_wp
[210]	543	local_pfi(4,i,j,k) = tmp_alpha_w
	544	ENDDO
	545	ENDDO
	546	ENDDO
	547
	548	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'start' )
	549
	550	CALL DVRP_DATA( m-1, local_pfi, 4, nx_dvrp, ny_dvrp, nz_dvrp, &
	551	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
	552	CALL DVRP_VISUALIZE( m-1, 20, dvrp_filecount )
	553
	554	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'stop' )
	555
	556	DEALLOCATE( local_pfi )
	557
[1]	558	ENDIF
	559
	560	m = m + 1
	561
	562	ENDDO
	563
	564	dvrp_filecount = dvrp_filecount + 1
	565
	566	CALL cpu_log( log_point(27), 'data_output_dvrp', 'stop' )
	567
	568	#endif
	569	END SUBROUTINE data_output_dvrp

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