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source: palm/trunk/SOURCE/data_output_dvrp.f90 @ 3299

Last change on this file since 3299 was 3274, checked in by knoop, 6 years ago
Modularization of all bulk cloud physics code components
Property svn:keywords set to `Id`
File size: 21.0 KB

Rev	Line
[1873]	1	!> @file data_output_dvrp.f90
[2000]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	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	!
[2718]	17	! Copyright 1997-2018 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[254]	20	! Current revisions:
[1]	21	! -----------------
[1354]	22	!
[2001]	23	!
[1321]	24	! Former revisions:
	25	! -----------------
	26	! $Id: data_output_dvrp.f90 3274 2018-09-24 15:42:55Z gronemeier $
[3274]	27	! Modularization of all bulk cloud physics code components
	28	!
	29	! 3045 2018-05-28 07:55:41Z Giersch
[3045]	30	! Code adjusted according to PALM coding standards
	31	!
	32	! 2718 2018-01-02 08:49:38Z maronga
[2716]	33	! Corrected "Former revisions" section
	34	!
	35	! 2696 2017-12-14 17:12:51Z kanani
	36	! Change in file header (GPL part)
	37	!
	38	! 2274 2017-06-09 13:27:48Z Giersch
[2274]	39	! Changed error messages
	40	!
	41	! 2101 2017-01-05 16:42:31Z suehring
[1321]	42	!
[2001]	43	! 2000 2016-08-20 18:09:15Z knoop
	44	! Forced header and separation lines into 80 columns
	45	!
[1961]	46	! 1960 2016-07-12 16:34:24Z suehring
	47	! Separate humidity and passive scalar
	48	!
[1874]	49	! 1873 2016-04-18 14:50:06Z maronga
	50	! Module renamed (removed _mod)
	51	!
	52	!
[1851]	53	! 1850 2016-04-08 13:29:27Z maronga
	54	! Module renamed
	55	!
	56	!
[1823]	57	! 1822 2016-04-07 07:49:42Z hoffmann
	58	! Particles and tails removed.
	59	!
[1683]	60	! 1682 2015-10-07 23:56:08Z knoop
	61	! Code annotations made doxygen readable
	62	!
[1354]	63	! 1353 2014-04-08 15:21:23Z heinze
	64	! REAL constants provided with KIND-attribute
	65	!
[1347]	66	! 1346 2014-03-27 13:18:20Z heinze
	67	! Bugfix: REAL constants provided with KIND-attribute especially in call of
	68	! intrinsic function like MAX, MIN, SIGN
	69	!
[1321]	70	! 1320 2014-03-20 08:40:49Z raasch
[1320]	71	! ONLY-attribute added to USE-statements,
	72	! kind-parameters added to all INTEGER and REAL declaration statements,
	73	! kinds are defined in new module kinds,
	74	! revision history before 2012 removed,
	75	! comment fields (!:) to be used for variable explanations added to
	76	! all variable declaration statements
[1]	77	!
[1319]	78	! 1318 2014-03-17 13:35:16Z raasch
	79	! module interfaces removed
	80	!
[1037]	81	! 1036 2012-10-22 13:43:42Z raasch
	82	! code put under GPL (PALM 3.9)
	83	!
[829]	84	! 828 2012-02-21 12:00:36Z raasch
	85	! particle feature color renamed class
	86	!
[1]	87	! Revision 1.1 2000/04/27 06:27:17 raasch
	88	! Initial revision
	89	!
	90	!
	91	! Description:
	92	! ------------
[1822]	93	!> Plot of isosurface and slicers with dvrp-software
[1]	94	!------------------------------------------------------------------------------!
[1682]	95	MODULE dvrp_color
	96
[1036]	97
	98	USE dvrp_variables
[1320]	99
	100	USE kinds
[1036]	101
	102	IMPLICIT NONE
	103
	104	CONTAINS
	105
[1682]	106	!------------------------------------------------------------------------------!
	107	! Description:
	108	! ------------
	109	!> @todo Missing subroutine description.
	110	!------------------------------------------------------------------------------!
[1036]	111	SUBROUTINE color_dvrp( value, color )
	112
[1682]	113	REAL(wp), INTENT(IN) :: value !<
	114	REAL(wp), INTENT(OUT) :: color(4) !<
[1036]	115
[1682]	116	REAL(wp) :: scale !<
[1036]	117
[1320]	118	scale = ( value - slicer_range_limits_dvrp(1,islice_dvrp) ) / &
	119	( slicer_range_limits_dvrp(2,islice_dvrp) - &
[1036]	120	slicer_range_limits_dvrp(1,islice_dvrp) )
	121
[1353]	122	scale = MODULO( 180.0_wp + 180.0_wp * scale, 360.0_wp )
[1036]	123
[1320]	124	color = (/ scale, 0.5_wp, 1.0_wp, 0.0_wp /)
[1036]	125
	126	END SUBROUTINE color_dvrp
	127
	128	END MODULE dvrp_color
	129
	130
	131	RECURSIVE SUBROUTINE data_output_dvrp
	132
[1]	133	#if defined( __dvrp_graphics )
	134
[1320]	135	USE arrays_3d, &
[3274]	136	ONLY: p, pt, q, ql, s, ts, u, us, v, w, zu, d_exner
	137
	138	USE basic_constants_and_equations_mod, &
	139	ONLY: pi, lv_d_cp
	140
[1320]	141	USE control_parameters, &
[3274]	142	ONLY: cloud_droplets, do2d, do3d, humidity, ibc_uv_b, &
[1320]	143	message_string, nz_do3d, passive_scalar, simulated_time, &
	144	threshold
	145
	146	USE cpulog, &
	147	ONLY: log_point, log_point_s, cpu_log
	148
[1]	149	USE DVRP
[1320]	150
[1]	151	USE dvrp_color
[1320]	152
[1]	153	USE dvrp_variables
[1320]	154
	155	USE grid_variables, &
	156	ONLY: dx, dy
	157
	158	USE indices, &
	159	ONLY: nxl, nxr, nyn, nys, nzb
	160
	161	USE kinds
[1822]	162
[3274]	163	USE bulk_cloud_model_mod, &
	164	ONLY: bulk_cloud_model
	165
[1]	166	USE pegrid
	167
	168	IMPLICIT NONE
	169
[1682]	170	CHARACTER (LEN=2) :: section_chr !<
	171	CHARACTER (LEN=6) :: output_variable !<
[1320]	172
[1682]	173	INTEGER(iwp) :: c_mode !<
	174	INTEGER(iwp) :: c_size_x !<
	175	INTEGER(iwp) :: c_size_y !<
	176	INTEGER(iwp) :: c_size_z !<
	177	INTEGER(iwp) :: dvrp_nop !<
	178	INTEGER(iwp) :: dvrp_not !<
	179	INTEGER(iwp) :: gradient_normals !<
	180	INTEGER(iwp) :: i !<
	181	INTEGER(iwp) :: ip !<
	182	INTEGER(iwp) :: j !<
	183	INTEGER(iwp) :: jp !<
	184	INTEGER(iwp) :: k !<
	185	INTEGER(iwp) :: l !<
	186	INTEGER(iwp) :: m !<
	187	INTEGER(iwp) :: n !<
	188	INTEGER(iwp) :: n_isosurface !<
	189	INTEGER(iwp) :: n_slicer !<
	190	INTEGER(iwp) :: nn !<
	191	INTEGER(iwp) :: section_mode !<
	192	INTEGER(iwp) :: vn !<
	193	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: p_c !<
	194	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: p_t !<
[242]	195
[1682]	196	LOGICAL, DIMENSION(:), ALLOCATABLE :: dvrp_mask !<
[242]	197
[1682]	198	REAL(sp) :: slicer_position !<
	199	REAL(sp) :: tmp_alpha !<
	200	REAL(sp) :: tmp_alpha_w !<
	201	REAL(sp) :: tmp_b !<
	202	REAL(sp) :: tmp_c_alpha !<
	203	REAL(sp) :: tmp_g !<
	204	REAL(sp) :: tmp_norm !<
	205	REAL(sp) :: tmp_pos !<
	206	REAL(sp) :: tmp_r !<
	207	REAL(sp) :: tmp_t !<
	208	REAL(sp) :: tmp_th !<
	209	REAL(sp), DIMENSION(:), ALLOCATABLE :: psize !<
	210	REAL(sp), DIMENSION(:), ALLOCATABLE :: p_x !<
	211	REAL(sp), DIMENSION(:), ALLOCATABLE :: p_y !<
	212	REAL(sp), DIMENSION(:), ALLOCATABLE :: p_z !<
	213	REAL(sp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !<
	214	REAL(sp), DIMENSION(:,:,:,:), ALLOCATABLE :: local_pfi !<
[1]	215
	216
	217	CALL cpu_log( log_point(27), 'data_output_dvrp', 'start' )
	218
	219	!
	220	!-- Loop over all output modes choosed
[284]	221	m = 1
	222	n_isosurface = 0 ! isosurface counter (for threshold values and color)
	223	n_slicer = 0 ! slice plane counter (for range of values)
[1]	224	DO WHILE ( mode_dvrp(m) /= ' ' )
	225	!
	226	!-- Update of the steering variables
	227	IF ( .NOT. lock_steering_update ) THEN
	228	!
	229	!-- Set lock to avoid recursive calls of DVRP_STEERING_UPDATE
	230	lock_steering_update = .TRUE.
[210]	231	! CALL DVRP_STEERING_UPDATE( m-1, data_output_dvrp )
[1]	232	lock_steering_update = .FALSE.
	233	ENDIF
	234
	235	!
	236	!-- Determine the variable which shall be plotted (in case of slicers or
	237	!-- isosurfaces)
	238	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
[130]	239	READ ( mode_dvrp(m), '(10X,I2)' ) vn
[1]	240	output_variable = do3d(0,vn)
[284]	241	n_isosurface = n_isosurface + 1
[1]	242	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
[130]	243	READ ( mode_dvrp(m), '(6X,I2)' ) vn
[1]	244	output_variable = do2d(0,vn)
	245	l = MAX( 2, LEN_TRIM( do2d(0,vn) ) )
	246	section_chr = do2d(0,vn)(l-1:l)
	247	SELECT CASE ( section_chr )
	248	CASE ( 'xy' )
	249	section_mode = 2
	250	slicer_position = zu(MIN( slicer_position_dvrp(m), nz_do3d ))
	251	CASE ( 'xz' )
	252	section_mode = 1
	253	slicer_position = slicer_position_dvrp(m) * dy
	254	CASE ( 'yz' )
	255	section_mode = 0
	256	slicer_position = slicer_position_dvrp(m) * dx
	257	END SELECT
	258	ENDIF
	259
	260	!
	261	!-- Select the plot mode (in case of isosurface or slicer only if user has
	262	!-- defined a variable which shall be plotted; otherwise do nothing)
[3045]	263	IF ( ( mode_dvrp(m)(1:10) == 'isosurface' .OR. &
[1353]	264	mode_dvrp(m)(1:6) == 'slicer' ) &
[1]	265	.AND. output_variable /= ' ' ) THEN
	266
	267	!
	268	!-- Create an intermediate array, properly dimensioned for plot-output
[1353]	269	ALLOCATE( local_pf(nxl_dvrp:nxr_dvrp+1,nys_dvrp:nyn_dvrp+1, &
[246]	270	nzb:nz_do3d) )
[1]	271
	272	!
	273	!-- Move original array to intermediate array
[246]	274	IF ( dvrp_overlap ) THEN
[1]	275
[246]	276	SELECT CASE ( output_variable )
	277
	278	CASE ( 'u', 'u_xy', 'u_xz', 'u_yz' )
	279	DO i = nxl_dvrp, nxr_dvrp+1
	280	DO j = nys_dvrp, nyn_dvrp+1
	281	DO k = nzb, nz_do3d
	282	local_pf(i,j,k) = u(k,j,i)
	283	ENDDO
[1]	284	ENDDO
	285	ENDDO
	286	!
[246]	287	!-- Replace mirrored values at lower surface by real surface
	288	!-- values
[1353]	289	IF ( output_variable == 'u_xz' .OR. &
[246]	290	output_variable == 'u_yz' ) THEN
[1353]	291	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
[246]	292	ENDIF
[1]	293
	294
[246]	295	CASE ( 'v', 'v_xy', 'v_xz', 'v_yz' )
	296	DO i = nxl_dvrp, nxr_dvrp+1
	297	DO j = nys_dvrp, nyn_dvrp+1
	298	DO k = nzb, nz_do3d
	299	local_pf(i,j,k) = v(k,j,i)
	300	ENDDO
[1]	301	ENDDO
	302	ENDDO
	303	!
[246]	304	!-- Replace mirrored values at lower surface by real surface
	305	!-- values
[1353]	306	IF ( output_variable == 'v_xz' .OR. &
[246]	307	output_variable == 'v_yz' ) THEN
[1353]	308	IF ( ibc_uv_b == 0 ) local_pf(:,:,nzb) = 0.0_wp
[246]	309	ENDIF
[1]	310
[246]	311	CASE ( 'w', 'w_xy', 'w_xz', 'w_yz' )
	312	DO i = nxl_dvrp, nxr_dvrp+1
	313	DO j = nys_dvrp, nyn_dvrp+1
	314	DO k = nzb, nz_do3d
	315	local_pf(i,j,k) = w(k,j,i)
	316	ENDDO
[1]	317	ENDDO
	318	ENDDO
[106]	319	! Averaging for Langmuir circulation
[246]	320	! DO k = nzb, nz_do3d
	321	! DO j = nys_dvrp+1, nyn_dvrp
	322	! DO i = nxl_dvrp, nxr_dvrp+1
	323	! local_pf(i,j,k) = 0.25 * local_pf(i,j-1,k) + &
	324	! 0.50 * local_pf(i,j,k) + &
	325	! 0.25 * local_pf(i,j+1,k)
	326	! ENDDO
[106]	327	! ENDDO
	328	! ENDDO
[1]	329
[246]	330	CASE ( 'p', 'p_xy', 'p_xz', 'p_yz' )
	331	DO i = nxl_dvrp, nxr_dvrp+1
	332	DO j = nys_dvrp, nyn_dvrp+1
	333	DO k = nzb, nz_do3d
	334	local_pf(i,j,k) = p(k,j,i)
	335	ENDDO
[1]	336	ENDDO
	337	ENDDO
	338
[246]	339	CASE ( 'pt', 'pt_xy', 'pt_xz', 'pt_yz' )
[3274]	340	IF ( .NOT. bulk_cloud_model ) THEN
[246]	341	DO i = nxl_dvrp, nxr_dvrp+1
	342	DO j = nys_dvrp, nyn_dvrp+1
	343	DO k = nzb, nz_do3d
	344	local_pf(i,j,k) = pt(k,j,i)
	345	ENDDO
[1]	346	ENDDO
	347	ENDDO
[246]	348	ELSE
	349	DO i = nxl_dvrp, nxr_dvrp+1
	350	DO j = nys_dvrp, nyn_dvrp+1
	351	DO k = nzb, nz_do3d
[3274]	352	local_pf(i,j,k) = pt(k,j,i) + lv_d_cp * &
	353	d_exner(k) * ql(k,j,i)
[246]	354	ENDDO
[1]	355	ENDDO
	356	ENDDO
[246]	357	ENDIF
[1]	358
[246]	359	CASE ( 'q', 'q_xy', 'q_xz', 'q_yz' )
[1960]	360	IF ( humidity ) THEN
[246]	361	DO i = nxl_dvrp, nxr_dvrp+1
	362	DO j = nys_dvrp, nyn_dvrp+1
	363	DO k = nzb, nz_do3d
	364	local_pf(i,j,k) = q(k,j,i)
	365	ENDDO
[1]	366	ENDDO
[246]	367	ENDDO
[254]	368	ELSE
[1960]	369	message_string = 'if humidity = ' // &
[3045]	370	'.FALSE. output of ' // TRIM( output_variable ) // &
[274]	371	'is not provided'
	372	CALL message( 'data_output_dvrp', 'PA0183',&
	373	0, 0, 0, 6, 0 )
[1]	374	ENDIF
	375
[246]	376	CASE ( 'ql', 'ql_xy', 'ql_xz', 'ql_yz' )
[3274]	377	IF ( bulk_cloud_model .OR. cloud_droplets ) THEN
[246]	378	DO i = nxl_dvrp, nxr_dvrp+1
	379	DO j = nys_dvrp, nyn_dvrp+1
	380	DO k = nzb, nz_do3d
	381	local_pf(i,j,k) = ql(k,j,i)
	382	ENDDO
[1]	383	ENDDO
	384	ENDDO
[254]	385	ELSE
[3274]	386	message_string = 'if bulk_cloud_model = .FALSE. and ' // &
[2274]	387	'cloud_droplets = .FALSE. '
[1353]	388	'output of ' // TRIM( output_variable) // &
[274]	389	'is not provided'
	390	CALL message( 'data_output_dvrp', 'PA0184',&
	391	0, 0, 0, 6, 0 )
[1]	392	ENDIF
	393
[1960]	394	CASE ( 's', 's_xy', 's_xz', 's_yz' )
	395	IF ( passive_scalar ) THEN
	396	DO i = nxl_dvrp, nxr_dvrp+1
	397	DO j = nys_dvrp, nyn_dvrp+1
	398	DO k = nzb, nz_do3d
	399	local_pf(i,j,k) = s(k,j,i)
	400	ENDDO
	401	ENDDO
	402	ENDDO
	403	ELSE
	404	message_string = 'if passive_scalar = ' // &
[2274]	405	'.FALSE. output of ' // TRIM( output_variable ) // &
[1960]	406	'is not provided'
	407	CALL message( 'data_output_dvrp', 'PA0183',&
	408	0, 0, 0, 6, 0 )
	409	ENDIF
	410
[246]	411	CASE ( 'u*_xy' )
	412	DO i = nxl_dvrp, nxr_dvrp+1
	413	DO j = nys_dvrp, nyn_dvrp+1
	414	local_pf(i,j,nzb+1) = us(j,i)
	415	ENDDO
[1]	416	ENDDO
[246]	417	slicer_position = zu(nzb+1)
[1]	418
[246]	419	CASE ( 't*_xy' )
	420	DO i = nxl_dvrp, nxr_dvrp+1
	421	DO j = nys_dvrp, nyn_dvrp+1
	422	local_pf(i,j,nzb+1) = ts(j,i)
	423	ENDDO
[1]	424	ENDDO
[246]	425	slicer_position = zu(nzb+1)
[1]	426
	427
[246]	428	CASE DEFAULT
[130]	429	!
[246]	430	!-- The DEFAULT case is reached either if output_variable
	431	!-- contains unsupported variable or if the user has coded a
	432	!-- special case in the user interface. There, the subroutine
	433	!-- user_data_output_dvrp checks which of these two conditions
	434	!-- applies.
	435	CALL user_data_output_dvrp( output_variable, local_pf )
[1]	436
[130]	437
[246]	438	END SELECT
[1]	439
[264]	440	ELSE
	441	!
	442	!-- No overlap of clipping domain with the current subdomain
	443	DO i = nxl_dvrp, nxr_dvrp+1
	444	DO j = nys_dvrp, nyn_dvrp+1
	445	DO k = nzb, nz_do3d
[1353]	446	local_pf(i,j,k) = 0.0_wp
[264]	447	ENDDO
	448	ENDDO
	449	ENDDO
	450
[246]	451	ENDIF
[1]	452
	453	IF ( mode_dvrp(m)(1:10) == 'isosurface' ) THEN
[392]	454
[1]	455	!
	456	!-- DVRP-Calls for plotting isosurfaces:
	457	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'start' )
	458
	459	!
[284]	460	!-- Definition of isosurface color
	461	tmp_r = isosurface_color(1,n_isosurface)
	462	tmp_g = isosurface_color(2,n_isosurface)
	463	tmp_b = isosurface_color(3,n_isosurface)
[1353]	464	tmp_t = 0.0_wp
[284]	465	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	466
	467	!
	468	!-- Compute and plot isosurface in dvr-format
[1353]	469	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
[1]	470	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
[210]	471
	472	c_size_x = vc_size_x; c_size_y = vc_size_y; c_size_z = vc_size_z
	473	CALL DVRP_CLUSTER_SIZE( m-1, c_size_x, c_size_y, c_size_z )
	474
	475	c_mode = vc_mode
	476	CALL DVRP_CLUSTERING_MODE( m-1, c_mode )
	477
	478	gradient_normals = vc_gradient_normals
	479	CALL DVRP_GRADIENTNORMALS( m-1, gradient_normals )
[392]	480
[210]	481	!
	482	!-- A seperate procedure for setting vc_alpha will be in the next
	483	!-- version of libDVRP
	484	tmp_c_alpha = vc_alpha
	485	CALL DVRP_THRESHOLD( -(m-1)-1, tmp_c_alpha )
	486
[246]	487	IF ( dvrp_overlap ) THEN
[284]	488	tmp_th = threshold(n_isosurface)
[246]	489	ELSE
[1353]	490	tmp_th = 1.0_wp ! nothing is plotted because array values are 0
[246]	491	ENDIF
	492
[210]	493	CALL DVRP_THRESHOLD( m-1, tmp_th )
[392]	494
[210]	495	CALL DVRP_VISUALIZE( m-1, 21, dvrp_filecount )
	496
[1]	497	CALL cpu_log( log_point_s(26), 'dvrp_isosurface', 'stop' )
	498
	499	ELSEIF ( mode_dvrp(m)(1:6) == 'slicer' ) THEN
[392]	500
[1]	501	!
	502	!-- DVRP-Calls for plotting slicers:
	503	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'start' )
	504
	505	!
	506	!-- Material and color definitions
[1353]	507	tmp_r = 0.0_wp; tmp_g = 0.0_wp; tmp_b = 0.0_wp; tmp_t = 0.0_wp
[210]	508	CALL DVRP_MATERIAL_RGB( m-1, 1, tmp_r, tmp_g, tmp_b, tmp_t )
[1]	509
[284]	510	n_slicer = n_slicer + 1
	511
	512	!
	513	!-- Using dolorfunction has not been properly tested
	514	! islice_dvrp = n_slicer
	515	! CALL DVRP_COLORFUNCTION( m-1, DVRP_CM_HLS, 25, &
	516	! slicer_range_limits_dvrp(:,n_slicer), &
[1]	517	! color_dvrp )
	518
[284]	519	!
	520	!-- Set interval of values defining the colortable
	521	CALL set_slicer_attributes_dvrp( n_slicer )
	522
	523	!
	524	!-- Create user-defined colortable
[1]	525	CALL user_dvrp_coltab( 'slicer', output_variable )
	526
[1353]	527	CALL DVRP_COLORTABLE_HLS( m-1, 1, interval_values_dvrp, &
	528	interval_h_dvrp, interval_l_dvrp, &
[1]	529	interval_s_dvrp, interval_a_dvrp )
	530
	531	!
	532	!-- Compute and plot slicer in dvr-format
[1353]	533	CALL DVRP_DATA( m-1, local_pf, 1, nx_dvrp, ny_dvrp, nz_dvrp, &
[1]	534	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
[262]	535	tmp_pos = slicer_position
	536	CALL DVRP_SLICER( m-1, section_mode, tmp_pos )
[106]	537
[1]	538	CALL DVRP_VISUALIZE( m-1, 2, dvrp_filecount )
	539
	540	CALL cpu_log( log_point_s(27), 'dvrp_slicer', 'stop' )
	541
	542	ENDIF
	543
	544	DEALLOCATE( local_pf )
	545
[210]	546	ELSEIF ( mode_dvrp(m)(1:9) == 'pathlines' ) THEN
	547
	548	ALLOCATE( local_pfi(4,nxl:nxr+1,nys:nyn+1,nzb:nz_do3d) )
	549	DO i = nxl, nxr+1
	550	DO j = nys, nyn+1
	551	DO k = nzb, nz_do3d
	552	local_pfi(1,i,j,k) = u(k,j,i)
	553	local_pfi(2,i,j,k) = v(k,j,i)
	554	local_pfi(3,i,j,k) = w(k,j,i)
[1353]	555	tmp_norm = SQRT( u(k,j,i) * u(k,j,i) + &
	556	v(k,j,i) * v(k,j,i) + &
[210]	557	w(k,j,i) * w(k,j,i) )
[1353]	558	tmp_alpha = ACOS( 0.0_wp * u(k,j,i) / tmp_norm + &
	559	0.0_wp * v(k,j,i) / tmp_norm - &
	560	1.0_wp * w(k,j,i) / tmp_norm )
	561	tmp_alpha_w = tmp_alpha / pi * 180.0_wp
[210]	562	local_pfi(4,i,j,k) = tmp_alpha_w
	563	ENDDO
	564	ENDDO
	565	ENDDO
	566
	567	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'start' )
	568
[3045]	569	CALL DVRP_DATA( m-1, local_pfi, 4, nx_dvrp, ny_dvrp, nz_dvrp, &
[210]	570	cyclic_dvrp, cyclic_dvrp, cyclic_dvrp )
	571	CALL DVRP_VISUALIZE( m-1, 20, dvrp_filecount )
	572
	573	CALL cpu_log( log_point_s(31), 'dvrp_pathlines', 'stop' )
	574
	575	DEALLOCATE( local_pfi )
	576
[1]	577	ENDIF
	578
	579	m = m + 1
	580
	581	ENDDO
	582
	583	dvrp_filecount = dvrp_filecount + 1
	584
	585	CALL cpu_log( log_point(27), 'data_output_dvrp', 'stop' )
	586
	587	#endif
	588	END SUBROUTINE data_output_dvrp

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