MSG Ch 8 Clear Sky BT Over Land Variable Comparison

report produced with glance, version 0.2.6.22
comparison generated Wed Aug 25 19:26:38 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 8 Clear Sky BT Over Land
epsilon value: None
"missing" data value: -999.0

Statistical Summary

Finite Data Statistics
a_finite_count*: 1395299
a_finite_fraction*: 0.1013
b_finite_count*: 1395299
b_finite_fraction*: 0.1013
common_finite_count*: 1395299
common_finite_fraction*: 0.1013
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*: 296.9
max_b*: 285.8
min_a*: 240.9
min_b*: 234.7
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*: 12383645
a_missing_fraction*: 0.8987
b_missing_count*: 12383645
b_missing_fraction*: 0.8987
common_missing_count*: 12383645
common_missing_fraction*: 0.8987

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*: 0.8134
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0
max_diff*: 24.93
mean_diff*: 9.195
median_diff*: 9.878
perfect_match_count*: 77
perfect_match_fraction*: 5.519e-05
r-squared correlation*: 0.6617
rms_diff*: 10.2
std_diff*: 4.41
trouble_points_count*: 0
trouble_points_fraction*: 0