pixel_coast_mask Variable Comparison

report produced with glance, version 0.2.6.17
comparison generated Wed Mar 17 17:13:15 2010 by user graemem on yurt.ssec.wisc.edu

file A:

path: /Volumes/external_HD/geocat/ancil/v0_3/navigation/geocatNAV.Meteosat-8.xxxxxxx.000001.hdf
md5sum for file A: ace1a51e5b3b9db40d56dfd10ed0c170
last modified: Fri Jan 15 16:30:58 2010

file B:

path: /Volumes/external_HD/geocat/ancil/v0_4/navigation/geocatNAV.Meteosat-8.xxxxxxx.000001.hdf
md5sum for file B: f56f71c79d2e926dfc1102f4e6390696
last modified: Fri Jan 15 14:59:04 2010

Original Data

Comparison Information

variable name: pixel_coast_mask
epsilon value: 0.0
"missing" data value in A: -128
"missing" data value in B: -128

Statistical Summary

Finite Data Statistics

a_finite_count*: 13778944
a_finite_fraction*: 1
b_finite_count*: 13778944
b_finite_fraction*: 1
common_finite_count*: 13778944
common_finite_fraction*: 1
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0

General Statistics

a_missing_value*: -128
b_missing_value*: -128
epsilon*: 0
max_a*: 10
max_b*: 10
min_a*: -1
min_b*: -1
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*: 0
a_missing_fraction*: 0
b_missing_count*: 0
b_missing_fraction*: 0
common_missing_count*: 0
common_missing_fraction*: 0

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*: 0.6368
diff_outside_epsilon_count*: 465760
diff_outside_epsilon_fraction*: 0.0338
max_diff*: 11
mean_diff*: 0.1517
median_diff*: 0
perfect_match_count*: 13313184
perfect_match_fraction*: 0.9662
rms_diff*: 0
std_diff*: 0.9713
trouble_points_count*: 465760
trouble_points_fraction*: 0.0338