Liquid Water Path, Night Variable Comparison

report produced with glance, version 0.2.6.18
comparison generated Wed Sep 22 23:03:19 2010 by user evas on craackly.ssec.wisc.edu

file A:

path: /home/evas/GRAFIIRtemp/GlanceTesting/rrWithDiffPlatforms/diff-machines-truth/geocatL2.Meteosat-8.2005176.000000.hdf
md5sum for file A: f834c36fe8bbadc7f29337bceda31089
last modified: Fri Sep 17 14:08:34 2010

file B:

path: /home/evas/GRAFIIRtemp/GlanceTesting/rrWithDiffPlatforms/diff-machines-test/geocatL2.Meteosat-8.2005176.000000.hdf
md5sum for file B: fa9844fc02478fee710ca1e54c39c242
last modified: Fri Sep 17 13:50:38 2010

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

Original Data

Comparison Information

variable name: night_optprop_cloud_liquid_water_path
epsilon value: None
epsilon percent: 0.15%
"missing" data value in A: -32768
"missing" data value in B: -32768

Statistical Summary

Finite Data Statistics
a_finite_count*: 2944226
a_finite_fraction*: 0.2137
b_finite_count*: 2944107
b_finite_fraction*: 0.2137
common_finite_count*: 2943698
common_finite_fraction*: 0.2136
finite_in_only_one_count*: 937
finite_in_only_one_fraction*: 6.8e-05

General Statistics
a_missing_value*: -32768
b_missing_value*: -32768
epsilon*: None
epsilon_percent*: 0.15
max_a*: 337.2
max_b*: 337.2
min_a*: 0
min_b*: 0
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics
a_missing_count*: 10834718
a_missing_fraction*: 0.7863
b_missing_count*: 10834837
b_missing_fraction*: 0.7863
common_missing_count*: 10834309
common_missing_fraction*: 0.7863

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*: 0.999
diff_outside_epsilon_count*: 66471
diff_outside_epsilon_fraction*: 0.02258
max_diff*: 337.2
mean_diff*: 0.1065
median_diff*: 0
perfect_match_count*: 2861797
perfect_match_fraction*: 0.9722
r-squared correlation*: 0.9981
rms_diff*: 4.404
std_diff*: 4.403
trouble_points_count*: 67408
trouble_points_fraction*: 0.004892