Ash Effective Radius Variable Comparison

report produced with glance, version 0.2.6.17
comparison generated Wed May 19 20:50:40 2010 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data/wstraka/PFAAST_CRTM/PFAAST//MSG8_SEVIRI_2006236_1200_00_AWG_VOLCANIC_ASH.nc
md5sum for file A: 14b20703f2950a999e145269326b4ca5
last modified: Tue May 18 16:53:24 2010

file B:

path: /data/wstraka/PFAAST_CRTM/CRTM//MSG8_SEVIRI_2006236_1200_00_AWG_VOLCANIC_ASH.nc
md5sum for file B: 3e6c8ced327e262bb6f69ef59e433e38
last modified: Tue May 18 16:52:54 2010

A configuration file was used to control the production report.
Please see this copy of the configuration file for details.

latitude: Latitude
longitude: Longitude
longitude/latitude comparison epsilon: 0.01

Original Data

Comparison Information

variable name: Ash_Reff
epsilon value: 0.01
"missing" data value in A: -999.0
"missing" data value in B: -999.0

Statistical Summary

Finite Data Statistics

a_finite_count*: 45963
a_finite_fraction*: 0.003336
b_finite_count*: 55456
b_finite_fraction*: 0.004025
common_finite_count*: 43528
common_finite_fraction*: 0.003159
finite_in_only_one_count*: 14363
finite_in_only_one_fraction*: 0.001042

General Statistics

a_missing_value*: -999
b_missing_value*: -999
epsilon*: 0.01
max_a*: 11.75
max_b*: 11.13
min_a*: 0.6596
min_b*: 0.7378
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 3498123
spatially_invalid_pts_ignored_in_b*: 3498123

Missing Value Statistics

a_missing_count*: 10234858
a_missing_fraction*: 0.7428
b_missing_count*: 10225365
b_missing_fraction*: 0.7421
common_missing_count*: 10222930
common_missing_fraction*: 0.7419

NaN Statistics

a_nan_count*: 0
a_nan_fraction*: 0
b_nan_count*: 0
b_nan_fraction*: 0
common_nan_count*: 0
common_nan_fraction*: 0

Numerical Comparison Statistics

correlation*: 0.9939
diff_outside_epsilon_count*: 38633
diff_outside_epsilon_fraction*: 0.8875
max_diff*: 3.602
mean_diff*: 0.1053
median_diff*: 0.05956
perfect_match_count*: 1597
perfect_match_fraction*: 0.03669
rms_diff*: 0.1733
std_diff*: 0.1376
trouble_points_count*: 52996
trouble_points_fraction*: 0.003846