MSG Ch 6 Clear Sky BT Over Water Variable Comparison

report produced with glance, version 0.2.6.22
comparison generated Wed Aug 25 19:23:07 2010 by user graemem on craackly.ssec.wisc.edu

file A:

path: raw data input
md5sum for file A: n/a
last modified: unknown

file B:

path: raw data input
md5sum for file B: n/a
last modified: unknown

Original Data

Comparison Information

variable name: MSG Ch 6 Clear Sky BT Over Water
epsilon value: None
"missing" data value: -999.0

Statistical Summary

Finite Data Statistics
a_finite_count*: 1184408
a_finite_fraction*: 0.08596
b_finite_count*: 1184408
b_finite_fraction*: 0.08596
common_finite_count*: 1184408
common_finite_fraction*: 0.08596
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0

General Statistics
a_missing_value*: -999
b_missing_value*: -999
epsilon*: None
epsilon_percent*: None
max_a*: 271.9
max_b*: 269.3
min_a*: 240.9
min_b*: 240.4
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*: 12594536
a_missing_fraction*: 0.914
b_missing_count*: 12594536
b_missing_fraction*: 0.914
common_missing_count*: 12594536
common_missing_fraction*: 0.914

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*: 0.9695
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0
max_diff*: 7.548
mean_diff*: 1.119
median_diff*: 0.9943
perfect_match_count*: 445
perfect_match_fraction*: 0.0003757
r-squared correlation*: 0.94
rms_diff*: 1.374
std_diff*: 0.7973
trouble_points_count*: 0
trouble_points_fraction*: 0