MSG Ch 10 Clear Sky BT Over Land Variable Comparison

report produced with glance, version 0.2.6.22
comparison generated Thu Aug 26 21:02:16 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 10 Clear Sky BT Over Land
epsilon value: None
"missing" data value: -999.0

Statistical Summary

Finite Data Statistics
a_finite_count*: 1920325
a_finite_fraction*: 0.1394
b_finite_count*: 1920325
b_finite_fraction*: 0.1394
common_finite_count*: 1920325
common_finite_fraction*: 0.1394
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*: 300.1
max_b*: 298.4
min_a*: 256.7
min_b*: 263.9
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*: 11858619
a_missing_fraction*: 0.8606
b_missing_count*: 11858619
b_missing_fraction*: 0.8606
common_missing_count*: 11858619
common_missing_fraction*: 0.8606

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*: 0.8302
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0
max_diff*: 22.93
mean_diff*: 2.013
median_diff*: 1.536
perfect_match_count*: 913
perfect_match_fraction*: 0.0004754
r-squared correlation*: 0.6892
rms_diff*: 2.719
std_diff*: 1.828
trouble_points_count*: 0
trouble_points_fraction*: 0