1 | PROGRAM analyze_particle_data |
---|
2 | !------------------------------------------------------------------------------! |
---|
3 | ! This file is part of the PALM model system. |
---|
4 | ! |
---|
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. |
---|
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 | ! |
---|
17 | ! Copyright 1997-2017 Leibniz Universitaet Hannover |
---|
18 | !------------------------------------------------------------------------------! |
---|
19 | ! |
---|
20 | ! Current revisions: |
---|
21 | ! ----------------- |
---|
22 | ! |
---|
23 | ! Former revisions: |
---|
24 | ! ----------------- |
---|
25 | ! $Id: analyze_particle_data.f90 2696 2017-12-14 17:12:51Z banzhafs $ |
---|
26 | ! |
---|
27 | ! 1046 2012-11-09 14:38:45Z maronga |
---|
28 | ! code put under GPL (PALM 3.9) |
---|
29 | ! |
---|
30 | ! Description: |
---|
31 | ! ------------ |
---|
32 | ! This routine reads the particle data files generated by PALM |
---|
33 | ! and does some statistical analysis on these data. |
---|
34 | !------------------------------------------------------------------------------! |
---|
35 | |
---|
36 | IMPLICIT NONE |
---|
37 | |
---|
38 | ! |
---|
39 | !-- Variable definitions |
---|
40 | CHARACTER (LEN=5) :: id_char |
---|
41 | CHARACTER (LEN=80) :: run_description_header |
---|
42 | |
---|
43 | INTEGER, PARAMETER :: spk = SELECTED_REAL_KIND( 6 ) |
---|
44 | |
---|
45 | INTEGER :: class, danz = 0, i, id, maximum_number_of_particles, n, & |
---|
46 | number_of_intervalls, number_of_particles, & |
---|
47 | number_of_vertical_levels, timelevel = 1, vertical_level, & |
---|
48 | total_number_of_particles |
---|
49 | |
---|
50 | INTEGER, DIMENSION(:), ALLOCATABLE :: class_table |
---|
51 | |
---|
52 | LOGICAL :: found |
---|
53 | |
---|
54 | REAL :: class_width, hdistance, km, km_x, km_y, particle_age, sigma, & |
---|
55 | sigma_local, sigma_local_x, sigma_local_y, sigma_x, sigma_y, & |
---|
56 | simulated_time, vertical_resolution |
---|
57 | REAL, DIMENSION(:,:), ALLOCATABLE :: diffusivities |
---|
58 | |
---|
59 | TYPE particle_type |
---|
60 | SEQUENCE |
---|
61 | INTEGER :: color, tailpoints |
---|
62 | REAL :: age, origin_x, origin_y, origin_z, size, speed_x, speed_y, & |
---|
63 | speed_z, x, y, z |
---|
64 | END TYPE particle_type |
---|
65 | |
---|
66 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: particles |
---|
67 | |
---|
68 | |
---|
69 | ! |
---|
70 | !-- Check, if file from PE0 exists and terminate program if it doesn't. |
---|
71 | WRITE (id_char,'(''_'',I4.4)') danz |
---|
72 | INQUIRE ( FILE=id_char, EXIST=found ) |
---|
73 | ! |
---|
74 | !-- Find out the number of files (equal to the number of PEs which |
---|
75 | !-- have been used in PALM) and open them |
---|
76 | DO WHILE ( found ) |
---|
77 | |
---|
78 | OPEN ( danz+110, FILE=id_char, FORM='UNFORMATTED' ) |
---|
79 | danz = danz + 1 |
---|
80 | WRITE (id_char,'(''_'',I4.4)') danz |
---|
81 | INQUIRE ( FILE=id_char, EXIST=found ) |
---|
82 | |
---|
83 | ENDDO |
---|
84 | ! |
---|
85 | !-- Info-output |
---|
86 | PRINT*, '' |
---|
87 | PRINT*, '*** analyze_particle_data ***' |
---|
88 | IF ( danz /= 0 ) THEN |
---|
89 | PRINT*, '*** ', danz, ' file(s) found' |
---|
90 | ELSE |
---|
91 | PRINT*, '+++ file _0000 not found' |
---|
92 | PRINT*, ' program terminated' |
---|
93 | STOP |
---|
94 | ENDIF |
---|
95 | |
---|
96 | ! |
---|
97 | !-- Loop over all timelevels of output |
---|
98 | DO |
---|
99 | total_number_of_particles = 0 |
---|
100 | sigma = 0.0 |
---|
101 | sigma_x = 0.0 |
---|
102 | sigma_y = 0.0 |
---|
103 | ! |
---|
104 | !-- Loop over all files (reading data of the subdomains) |
---|
105 | DO id = 0, danz-1 |
---|
106 | ! |
---|
107 | !-- Read file header |
---|
108 | IF ( timelevel == 1 ) THEN |
---|
109 | READ ( id+110 ) run_description_header |
---|
110 | ! |
---|
111 | !-- Print header information |
---|
112 | IF ( id == 0 ) THEN |
---|
113 | PRINT*, '*** run: ', run_description_header |
---|
114 | PRINT*, ' ' |
---|
115 | PRINT*, '--> enter class width in m:' |
---|
116 | READ*, class_width |
---|
117 | PRINT*, '--> enter number of class intervalls:' |
---|
118 | READ*, number_of_intervalls |
---|
119 | PRINT*, '--> enter vertical resolution in m:' |
---|
120 | READ*, vertical_resolution |
---|
121 | PRINT*, '--> enter number of vertical levels:' |
---|
122 | READ*, number_of_vertical_levels |
---|
123 | ! |
---|
124 | !-- Allocate table space |
---|
125 | ALLOCATE( class_table( 0:number_of_intervalls ) ) |
---|
126 | class_table = 0 |
---|
127 | ALLOCATE( diffusivities(0:number_of_vertical_levels,5) ) |
---|
128 | diffusivities = 0.0 |
---|
129 | ENDIF |
---|
130 | ENDIF |
---|
131 | ! |
---|
132 | !-- Read time information and indices |
---|
133 | READ ( id+110, END=10 ) simulated_time, maximum_number_of_particles,& |
---|
134 | number_of_particles |
---|
135 | ! |
---|
136 | !-- Print timelevel and number of particles |
---|
137 | IF ( id == 0 ) THEN |
---|
138 | PRINT*, ' ' |
---|
139 | PRINT*, '*** time: ', simulated_time |
---|
140 | ENDIF |
---|
141 | PRINT*, 'PE', id, ': ', number_of_particles, ' particles' |
---|
142 | ! |
---|
143 | !-- Allocate array and read particle data |
---|
144 | ALLOCATE( particles(maximum_number_of_particles) ) |
---|
145 | READ ( id+110 ) particles |
---|
146 | ! |
---|
147 | !-- Analyze the particle data |
---|
148 | DO n = 1, number_of_particles |
---|
149 | ! |
---|
150 | !-- Calculate horizontal distance from of particle from its origin |
---|
151 | hdistance = SQRT( ( particles(n)%x - particles(n)%origin_x )**2 + & |
---|
152 | ( particles(n)%y - particles(n)%origin_y )**2 ) |
---|
153 | class = hdistance / class_width |
---|
154 | sigma_local = hdistance**2 |
---|
155 | sigma_local_x = ( particles(n)%x - particles(n)%origin_x )**2 |
---|
156 | sigma_local_y = ( particles(n)%y - particles(n)%origin_y )**2 |
---|
157 | |
---|
158 | vertical_level = particles(n)%origin_z / vertical_resolution |
---|
159 | IF ( vertical_level > number_of_vertical_levels ) THEN |
---|
160 | vertical_level = number_of_vertical_levels |
---|
161 | ENDIF |
---|
162 | |
---|
163 | IF ( class > number_of_intervalls ) THEN |
---|
164 | class = number_of_intervalls |
---|
165 | ! PRINT*, 'x =',particles(n)%x,' y =',particles(n)%y |
---|
166 | ! PRINT*, 'xo=',particles(n)%origin_x,' yo=',particles(n)%origin_y |
---|
167 | ENDIF |
---|
168 | |
---|
169 | class_table(class) = class_table(class) + 1 |
---|
170 | |
---|
171 | diffusivities(vertical_level,1) = diffusivities(vertical_level,1) +& |
---|
172 | sigma_local |
---|
173 | diffusivities(vertical_level,2) = diffusivities(vertical_level,2) +& |
---|
174 | sigma_local_x |
---|
175 | diffusivities(vertical_level,3) = diffusivities(vertical_level,3) +& |
---|
176 | sigma_local_y |
---|
177 | diffusivities(vertical_level,4) = diffusivities(vertical_level,4) +& |
---|
178 | 1.0 |
---|
179 | |
---|
180 | vertical_level = particles(n)%z / vertical_resolution |
---|
181 | IF ( vertical_level > number_of_vertical_levels ) THEN |
---|
182 | vertical_level = number_of_vertical_levels |
---|
183 | ENDIF |
---|
184 | diffusivities(vertical_level,5) = diffusivities(vertical_level,5) +& |
---|
185 | 1.0 |
---|
186 | |
---|
187 | ! |
---|
188 | !-- Summation for variances |
---|
189 | sigma = sigma + sigma_local |
---|
190 | sigma_x = sigma_x + sigma_local_x |
---|
191 | sigma_y = sigma_y + sigma_local_y |
---|
192 | total_number_of_particles = total_number_of_particles + 1 |
---|
193 | |
---|
194 | ENDDO |
---|
195 | ! |
---|
196 | !-- Store the particle age (it is provided that all particles have the |
---|
197 | !-- same age) |
---|
198 | particle_age = particles(1)%age |
---|
199 | |
---|
200 | ! |
---|
201 | !-- Deallocate particle array before data from next file are read |
---|
202 | DEALLOCATE( particles ) |
---|
203 | |
---|
204 | ENDDO ! next file |
---|
205 | ! |
---|
206 | !-- Print statistics |
---|
207 | PRINT*, ' ' |
---|
208 | PRINT*, '*** statistics for t = ', simulated_time |
---|
209 | DO n = 0, number_of_intervalls-1 |
---|
210 | WRITE ( *, 1 ) n*class_width, (n+1)*class_width, class_table(n) |
---|
211 | 1 FORMAT (F6.1,' - ',F6.1, ' m n = ',I7) |
---|
212 | ENDDO |
---|
213 | WRITE ( *, 2 ) (number_of_intervalls+1)*class_width, & |
---|
214 | class_table(number_of_intervalls) |
---|
215 | 2 FORMAT (6X,' > ',F6.1,' m n = ',I7) |
---|
216 | |
---|
217 | sigma = SQRT( sigma / REAL( total_number_of_particles ) ) |
---|
218 | km = sigma**2 / ( 2.0 * particle_age ) |
---|
219 | sigma_x = SQRT( sigma_x / REAL( total_number_of_particles ) ) |
---|
220 | km_x = sigma_x**2 / ( 2.0 * particle_age ) |
---|
221 | sigma_y = SQRT( sigma_y / REAL( total_number_of_particles ) ) |
---|
222 | km_y = sigma_y**2 / ( 2.0 * particle_age ) |
---|
223 | PRINT*, ' ' |
---|
224 | WRITE ( *, 3 ) sigma, km, sigma_x, km_x, sigma_y, km_y |
---|
225 | 3 FORMAT ('sigma = ',F6.1,' m Km = ',F5.1,' m**2/s'/ & |
---|
226 | 'sigma_x = ',F6.1,' m Km_x = ',F5.1,' m**2/s'/ & |
---|
227 | 'sigma_y = ',F6.1,' m Km_y = ',F5.1,' m**2/s') |
---|
228 | |
---|
229 | PRINT*, ' ' |
---|
230 | PRINT*, 'Height dependence of diffusivities:' |
---|
231 | DO i = 0, number_of_vertical_levels-1 |
---|
232 | IF ( diffusivities(i,4) == 0.0 ) diffusivities(i,4) = 1.0E-20 |
---|
233 | WRITE ( *, 4 ) i*vertical_resolution, (i+1.0)*vertical_resolution,& |
---|
234 | ( diffusivities(i,1) / diffusivities(i,4) ) / & |
---|
235 | ( 2.0 * particle_age ), & |
---|
236 | ( diffusivities(i,2) / diffusivities(i,4) ) / & |
---|
237 | ( 2.0 * particle_age ), & |
---|
238 | ( diffusivities(i,3) / diffusivities(i,4) ) / & |
---|
239 | ( 2.0 * particle_age ), & |
---|
240 | diffusivities(i,4), diffusivities(i,5) |
---|
241 | 4 FORMAT (F6.1,'-',F6.1,' m Km=',F5.1,' Km_x=',F5.1, & |
---|
242 | ' Km_y=',F5.1,' n_o=',F7.0,' n=',F7.0) |
---|
243 | ENDDO |
---|
244 | IF ( diffusivities(number_of_vertical_levels,4) == 0.0 ) THEN |
---|
245 | diffusivities(number_of_vertical_levels,4) = 1.0E-20 |
---|
246 | ENDIF |
---|
247 | i = number_of_vertical_levels |
---|
248 | WRITE ( *, 5 ) i*vertical_resolution, & |
---|
249 | ( diffusivities(i,1) / diffusivities(i,4) ) / & |
---|
250 | ( 2.0 * particle_age ), & |
---|
251 | ( diffusivities(i,2) / diffusivities(i,4) ) / & |
---|
252 | ( 2.0 * particle_age ), & |
---|
253 | ( diffusivities(i,3) / diffusivities(i,4) ) / & |
---|
254 | ( 2.0 * particle_age ), & |
---|
255 | diffusivities(i,4), diffusivities(i,5) |
---|
256 | 5 FORMAT (F6.1,'-...... m Km=',F5.1,' Km_x=',F5.1, & |
---|
257 | ' Km_y=',F5.1,' n_o=',F7.0,' n=',F7.0) |
---|
258 | |
---|
259 | ! |
---|
260 | !-- Initialize class table for next timelevel |
---|
261 | class_table = 0 |
---|
262 | diffusivities = 0.0 |
---|
263 | timelevel = timelevel + 1 |
---|
264 | |
---|
265 | ENDDO ! next timelevel |
---|
266 | |
---|
267 | 10 PRINT*, '*** EOF reached on file PARTICLE_DATA/_0000' |
---|
268 | |
---|
269 | END PROGRAM analyze_particle_data |
---|