imager_prof_retr_abi_Quality_Flag_BT11 Variable Comparison

report produced with glance, version 0.2.6.17
comparison generated Wed May 26 18:23:54 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

Original Data

Comparison Information

variable name: imager_prof_retr_abi_Quality_Flag_BT11
epsilon value: 0.0
"missing" data value in A: -128
"missing" data value in B: -128

Statistical Summary

Finite Data Statistics

a_finite_count*: 361080
a_finite_fraction*: 1
b_finite_count*: 197515
b_finite_fraction*: 0.547
common_finite_count*: 197515
common_finite_fraction*: 0.547
finite_in_only_one_count*: 163565
finite_in_only_one_fraction*: 0.453

General Statistics

a_missing_value*: -128
b_missing_value*: -128
epsilon*: 0
max_a*: 25
max_b*: 2
min_a*: 0
min_b*: 0
num_data_points*: 361080
shape*: (408, 885)
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*: 163565
b_missing_fraction*: 0.453
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*: 0.3817
diff_outside_epsilon_count*: 4534
diff_outside_epsilon_fraction*: 0.02296
max_diff*: 25
mean_diff*: 0.2175
median_diff*: 0
perfect_match_count*: 192981
perfect_match_fraction*: 0.977
rms_diff*: 0
std_diff*: 2.157
trouble_points_count*: 168099
trouble_points_fraction*: 0.4655