baseline_cmask_seviri_cloud_mask_packed Variable Comparison

report produced with glance, version 0.2.6.17
comparison generated Wed May 26 18:18:18 2010 by user graemem on craackly.ssec.wisc.edu

file A:

path: /data/graemem/geocatL2.GOES-R.2005155.220000.ref_v4_20100221.hdf
md5sum for file A: 99d56e746c7412eb14d2e9f0ec73a79f
last modified: Mon Feb 22 05:39:40 2010

file B:

path: ../geocatL2.GOES-R.2005155.220000.ref_v5_20100524.hdf
md5sum for file B: 070000c1170f8765b279f4cc5736e78f
last modified: Tue May 25 21:08:47 2010

Comparison Information

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

Statistical Summary

Finite Data Statistics

a_finite_count*: 22631574
a_finite_fraction*: 0.9969
b_finite_count*: 22637066
b_finite_fraction*: 0.9971
common_finite_count*: 22631574
common_finite_fraction*: 0.9969
finite_in_only_one_count*: 5492
finite_in_only_one_fraction*: 0.0002419

General Statistics

a_missing_value*: -128
b_missing_value*: -128
epsilon*: 0
max_a*: 91
max_b*: 91
min_a*: -127
min_b*: -127
num_data_points*: 22702316
shape*: (1222, 2654, 7)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics

a_missing_count*: 70742
a_missing_fraction*: 0.003116
b_missing_count*: 65250
b_missing_fraction*: 0.002874
common_missing_count*: 65250
common_missing_fraction*: 0.002874

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*: 0.8519
diff_outside_epsilon_count*: 136245
diff_outside_epsilon_fraction*: 0.00602
max_diff*: 4
mean_diff*: -1.081
median_diff*: 0
perfect_match_count*: 22301289
perfect_match_fraction*: 0.9854
rms_diff*: 0
std_diff*: 11.81
trouble_points_count*: 141737
trouble_points_fraction*: 0.006243