[1] | 1 | PROGRAM analyze_particle_data |
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[1046] | 2 | !--------------------------------------------------------------------------------! |
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| 3 | ! This file is part of PALM. |
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| 4 | ! |
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| 5 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 6 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 7 | ! either version 3 of the License, or (at your option) any later version. |
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| 8 | ! |
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| 9 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 10 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 11 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 12 | ! |
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| 13 | ! You should have received a copy of the GNU General Public License along with |
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| 14 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 15 | ! |
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[1310] | 16 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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[1046] | 17 | !--------------------------------------------------------------------------------! |
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| 18 | ! |
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| 19 | ! Current revisions: |
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[1] | 20 | ! ----------------- |
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| 21 | ! |
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| 22 | ! Former revisions: |
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| 23 | ! ----------------- |
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[1046] | 24 | ! $Id: analyze_particle_data.f90 1310 2014-03-14 08:01:56Z raasch $ |
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[1] | 25 | ! |
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[1047] | 26 | ! 1046 2012-11-09 14:38:45Z maronga |
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| 27 | ! code put under GPL (PALM 3.9) |
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| 28 | ! |
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[1] | 29 | ! Description: |
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| 30 | ! ------------ |
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| 31 | ! This routine reads the particle data files generated by PALM |
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| 32 | ! and does some statistical analysis on these data. |
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| 33 | !-------------------------------------------------------------------------------! |
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| 34 | |
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| 35 | IMPLICIT NONE |
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| 36 | |
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| 37 | ! |
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| 38 | !-- Variable definitions |
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| 39 | CHARACTER (LEN=5) :: id_char |
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| 40 | CHARACTER (LEN=80) :: run_description_header |
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| 41 | |
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| 42 | INTEGER, PARAMETER :: spk = SELECTED_REAL_KIND( 6 ) |
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| 43 | |
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| 44 | INTEGER :: class, danz = 0, i, id, maximum_number_of_particles, n, & |
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| 45 | number_of_intervalls, number_of_particles, & |
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| 46 | number_of_vertical_levels, timelevel = 1, vertical_level, & |
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| 47 | total_number_of_particles |
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| 48 | |
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| 49 | INTEGER, DIMENSION(:), ALLOCATABLE :: class_table |
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| 50 | |
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| 51 | LOGICAL :: found |
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| 52 | |
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| 53 | REAL :: class_width, hdistance, km, km_x, km_y, particle_age, sigma, & |
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| 54 | sigma_local, sigma_local_x, sigma_local_y, sigma_x, sigma_y, & |
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| 55 | simulated_time, vertical_resolution |
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| 56 | REAL, DIMENSION(:,:), ALLOCATABLE :: diffusivities |
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| 57 | |
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| 58 | TYPE particle_type |
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| 59 | SEQUENCE |
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| 60 | INTEGER :: color, tailpoints |
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| 61 | REAL :: age, origin_x, origin_y, origin_z, size, speed_x, speed_y, & |
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| 62 | speed_z, x, y, z |
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| 63 | END TYPE particle_type |
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| 64 | |
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| 65 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: particles |
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| 66 | |
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| 67 | |
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| 68 | ! |
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| 69 | !-- Check, if file from PE0 exists and terminate program if it doesn't. |
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| 70 | WRITE (id_char,'(''_'',I4.4)') danz |
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| 71 | INQUIRE ( FILE=id_char, EXIST=found ) |
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| 72 | ! |
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| 73 | !-- Find out the number of files (equal to the number of PEs which |
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| 74 | !-- have been used in PALM) and open them |
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| 75 | DO WHILE ( found ) |
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| 76 | |
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| 77 | OPEN ( danz+110, FILE=id_char, FORM='UNFORMATTED' ) |
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| 78 | danz = danz + 1 |
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| 79 | WRITE (id_char,'(''_'',I4.4)') danz |
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| 80 | INQUIRE ( FILE=id_char, EXIST=found ) |
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| 81 | |
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| 82 | ENDDO |
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| 83 | ! |
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| 84 | !-- Info-output |
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| 85 | PRINT*, '' |
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| 86 | PRINT*, '*** analyze_particle_data ***' |
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| 87 | IF ( danz /= 0 ) THEN |
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| 88 | PRINT*, '*** ', danz, ' file(s) found' |
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| 89 | ELSE |
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| 90 | PRINT*, '+++ file _0000 not found' |
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| 91 | PRINT*, ' program terminated' |
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| 92 | STOP |
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| 93 | ENDIF |
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| 94 | |
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| 95 | ! |
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| 96 | !-- Loop over all timelevels of output |
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| 97 | DO |
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| 98 | total_number_of_particles = 0 |
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| 99 | sigma = 0.0 |
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| 100 | sigma_x = 0.0 |
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| 101 | sigma_y = 0.0 |
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| 102 | ! |
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| 103 | !-- Loop over all files (reading data of the subdomains) |
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| 104 | DO id = 0, danz-1 |
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| 105 | ! |
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| 106 | !-- Read file header |
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| 107 | IF ( timelevel == 1 ) THEN |
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| 108 | READ ( id+110 ) run_description_header |
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| 109 | ! |
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| 110 | !-- Print header information |
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| 111 | IF ( id == 0 ) THEN |
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| 112 | PRINT*, '*** run: ', run_description_header |
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| 113 | PRINT*, ' ' |
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| 114 | PRINT*, '--> enter class width in m:' |
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| 115 | READ*, class_width |
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| 116 | PRINT*, '--> enter number of class intervalls:' |
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| 117 | READ*, number_of_intervalls |
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| 118 | PRINT*, '--> enter vertical resolution in m:' |
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| 119 | READ*, vertical_resolution |
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| 120 | PRINT*, '--> enter number of vertical levels:' |
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| 121 | READ*, number_of_vertical_levels |
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| 122 | ! |
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| 123 | !-- Allocate table space |
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| 124 | ALLOCATE( class_table( 0:number_of_intervalls ) ) |
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| 125 | class_table = 0 |
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| 126 | ALLOCATE( diffusivities(0:number_of_vertical_levels,5) ) |
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| 127 | diffusivities = 0.0 |
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| 128 | ENDIF |
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| 129 | ENDIF |
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| 130 | ! |
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| 131 | !-- Read time information and indices |
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| 132 | READ ( id+110, END=10 ) simulated_time, maximum_number_of_particles,& |
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| 133 | number_of_particles |
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| 134 | ! |
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| 135 | !-- Print timelevel and number of particles |
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| 136 | IF ( id == 0 ) THEN |
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| 137 | PRINT*, ' ' |
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| 138 | PRINT*, '*** time: ', simulated_time |
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| 139 | ENDIF |
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| 140 | PRINT*, 'PE', id, ': ', number_of_particles, ' particles' |
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| 141 | ! |
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| 142 | !-- Allocate array and read particle data |
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| 143 | ALLOCATE( particles(maximum_number_of_particles) ) |
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| 144 | READ ( id+110 ) particles |
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| 145 | ! |
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| 146 | !-- Analyze the particle data |
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| 147 | DO n = 1, number_of_particles |
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| 148 | ! |
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| 149 | !-- Calculate horizontal distance from of particle from its origin |
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| 150 | hdistance = SQRT( ( particles(n)%x - particles(n)%origin_x )**2 + & |
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| 151 | ( particles(n)%y - particles(n)%origin_y )**2 ) |
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| 152 | class = hdistance / class_width |
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| 153 | sigma_local = hdistance**2 |
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| 154 | sigma_local_x = ( particles(n)%x - particles(n)%origin_x )**2 |
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| 155 | sigma_local_y = ( particles(n)%y - particles(n)%origin_y )**2 |
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| 156 | |
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| 157 | vertical_level = particles(n)%origin_z / vertical_resolution |
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| 158 | IF ( vertical_level > number_of_vertical_levels ) THEN |
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| 159 | vertical_level = number_of_vertical_levels |
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| 160 | ENDIF |
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| 161 | |
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| 162 | IF ( class > number_of_intervalls ) THEN |
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| 163 | class = number_of_intervalls |
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| 164 | ! PRINT*, 'x =',particles(n)%x,' y =',particles(n)%y |
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| 165 | ! PRINT*, 'xo=',particles(n)%origin_x,' yo=',particles(n)%origin_y |
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| 166 | ENDIF |
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| 167 | |
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| 168 | class_table(class) = class_table(class) + 1 |
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| 169 | |
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| 170 | diffusivities(vertical_level,1) = diffusivities(vertical_level,1) +& |
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| 171 | sigma_local |
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| 172 | diffusivities(vertical_level,2) = diffusivities(vertical_level,2) +& |
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| 173 | sigma_local_x |
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| 174 | diffusivities(vertical_level,3) = diffusivities(vertical_level,3) +& |
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| 175 | sigma_local_y |
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| 176 | diffusivities(vertical_level,4) = diffusivities(vertical_level,4) +& |
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| 177 | 1.0 |
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| 178 | |
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| 179 | vertical_level = particles(n)%z / vertical_resolution |
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| 180 | IF ( vertical_level > number_of_vertical_levels ) THEN |
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| 181 | vertical_level = number_of_vertical_levels |
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| 182 | ENDIF |
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| 183 | diffusivities(vertical_level,5) = diffusivities(vertical_level,5) +& |
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| 184 | 1.0 |
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| 185 | |
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| 186 | ! |
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| 187 | !-- Summation for variances |
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| 188 | sigma = sigma + sigma_local |
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| 189 | sigma_x = sigma_x + sigma_local_x |
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| 190 | sigma_y = sigma_y + sigma_local_y |
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| 191 | total_number_of_particles = total_number_of_particles + 1 |
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| 192 | |
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| 193 | ENDDO |
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| 194 | ! |
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| 195 | !-- Store the particle age (it is provided that all particles have the |
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| 196 | !-- same age) |
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| 197 | particle_age = particles(1)%age |
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| 198 | |
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| 199 | ! |
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| 200 | !-- Deallocate particle array before data from next file are read |
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| 201 | DEALLOCATE( particles ) |
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| 202 | |
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| 203 | ENDDO ! next file |
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| 204 | ! |
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| 205 | !-- Print statistics |
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| 206 | PRINT*, ' ' |
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| 207 | PRINT*, '*** statistics for t = ', simulated_time |
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| 208 | DO n = 0, number_of_intervalls-1 |
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| 209 | WRITE ( *, 1 ) n*class_width, (n+1)*class_width, class_table(n) |
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| 210 | 1 FORMAT (F6.1,' - ',F6.1, ' m n = ',I7) |
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| 211 | ENDDO |
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| 212 | WRITE ( *, 2 ) (number_of_intervalls+1)*class_width, & |
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| 213 | class_table(number_of_intervalls) |
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| 214 | 2 FORMAT (6X,' > ',F6.1,' m n = ',I7) |
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| 215 | |
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| 216 | sigma = SQRT( sigma / REAL( total_number_of_particles ) ) |
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| 217 | km = sigma**2 / ( 2.0 * particle_age ) |
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| 218 | sigma_x = SQRT( sigma_x / REAL( total_number_of_particles ) ) |
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| 219 | km_x = sigma_x**2 / ( 2.0 * particle_age ) |
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| 220 | sigma_y = SQRT( sigma_y / REAL( total_number_of_particles ) ) |
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| 221 | km_y = sigma_y**2 / ( 2.0 * particle_age ) |
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| 222 | PRINT*, ' ' |
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| 223 | WRITE ( *, 3 ) sigma, km, sigma_x, km_x, sigma_y, km_y |
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| 224 | 3 FORMAT ('sigma = ',F6.1,' m Km = ',F5.1,' m**2/s'/ & |
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| 225 | 'sigma_x = ',F6.1,' m Km_x = ',F5.1,' m**2/s'/ & |
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| 226 | 'sigma_y = ',F6.1,' m Km_y = ',F5.1,' m**2/s') |
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| 227 | |
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| 228 | PRINT*, ' ' |
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| 229 | PRINT*, 'Height dependence of diffusivities:' |
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| 230 | DO i = 0, number_of_vertical_levels-1 |
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| 231 | IF ( diffusivities(i,4) == 0.0 ) diffusivities(i,4) = 1.0E-20 |
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| 232 | WRITE ( *, 4 ) i*vertical_resolution, (i+1.0)*vertical_resolution,& |
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| 233 | ( diffusivities(i,1) / diffusivities(i,4) ) / & |
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| 234 | ( 2.0 * particle_age ), & |
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| 235 | ( diffusivities(i,2) / diffusivities(i,4) ) / & |
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| 236 | ( 2.0 * particle_age ), & |
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| 237 | ( diffusivities(i,3) / diffusivities(i,4) ) / & |
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| 238 | ( 2.0 * particle_age ), & |
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| 239 | diffusivities(i,4), diffusivities(i,5) |
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| 240 | 4 FORMAT (F6.1,'-',F6.1,' m Km=',F5.1,' Km_x=',F5.1, & |
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| 241 | ' Km_y=',F5.1,' n_o=',F7.0,' n=',F7.0) |
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| 242 | ENDDO |
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| 243 | IF ( diffusivities(number_of_vertical_levels,4) == 0.0 ) THEN |
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| 244 | diffusivities(number_of_vertical_levels,4) = 1.0E-20 |
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| 245 | ENDIF |
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| 246 | i = number_of_vertical_levels |
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| 247 | WRITE ( *, 5 ) i*vertical_resolution, & |
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| 248 | ( diffusivities(i,1) / diffusivities(i,4) ) / & |
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| 249 | ( 2.0 * particle_age ), & |
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| 250 | ( diffusivities(i,2) / diffusivities(i,4) ) / & |
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| 251 | ( 2.0 * particle_age ), & |
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| 252 | ( diffusivities(i,3) / diffusivities(i,4) ) / & |
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| 253 | ( 2.0 * particle_age ), & |
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| 254 | diffusivities(i,4), diffusivities(i,5) |
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| 255 | 5 FORMAT (F6.1,'-...... m Km=',F5.1,' Km_x=',F5.1, & |
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| 256 | ' Km_y=',F5.1,' n_o=',F7.0,' n=',F7.0) |
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| 257 | |
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| 258 | ! |
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| 259 | !-- Initialize class table for next timelevel |
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| 260 | class_table = 0 |
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| 261 | diffusivities = 0.0 |
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| 262 | timelevel = timelevel + 1 |
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| 263 | |
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| 264 | ENDDO ! next timelevel |
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| 265 | |
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| 266 | 10 PRINT*, '*** EOF reached on file PARTICLE_DATA/_0000' |
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| 267 | |
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| 268 | END PROGRAM analyze_particle_data |
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