Radiance Variable Comparison

report produced with glance, version 0.2.7.05
comparison generated Thu Apr 10 18:12:56 2014 by user wstraka on presto.ssec.wisc.edu

file A:

path: /data/tmp/mode4_single_east/nc/20131215_120908_Scene0#0Chan22_fgSpacing56.nc
md5sum for file A: b1c54513138e1030ac77a8fe12fa8d42
last modified: Wed Apr 9 17:48:45 2014

file B:

path: /data/tmp/mode4_single_east/ips_data/OT_ABI-L1b-RadF-M3C13_G16_s2014078231422_e2014078231422_c2014078232521.nc
md5sum for file B: e771fe9adafe3a57e80a4e20edc0e582
last modified: Wed Apr 9 17:54:24 2014

A configuration file was used to control the production of this report.
Please see this copy of the configuration file for details.

Note: The data for this variable from file B was filtered.

Original Data

Comparison Information

variable name in A: data
variable name in B: Rad
epsilon value: 0.0
"missing" data value in A: -999.0
"missing" data value in B: 4095
units in B: mW m-2 sr-1 (cm-1)-1

Statistical Summary

Finite Data Statistics
a_finite_count*: 29398084
a_finite_fraction*: 1.000
b_finite_count*: 25995176
b_finite_fraction*: 0.8842
common_finite_count*: 25995176
common_finite_fraction*: 0.8842
finite_in_only_one_count*: 3402908
finite_in_only_one_fraction*: 0.1158

General Statistics
a_missing_value*: -999.0
b_missing_value*: 4095
epsilon*: 0.000
epsilon_percent*: None
max_a*: 139.4
max_b*: 139.3
min_a*: -1.849
min_b*: -0.4935
num_data_points*: 29398084
shape*: (5422, 5422)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics
a_missing_count*: 0
a_missing_fraction*: 0.000
b_missing_count*: 3402908
b_missing_fraction*: 0.1158
common_missing_count*: 0
common_missing_fraction*: 0.000

NaN Statistics
a_nan_count*: 0
a_nan_fraction*: 0.000
b_nan_count*: 0
b_nan_fraction*: 0.000
common_nan_count*: 0
common_nan_fraction*: 0.000

Numerical Comparison Statistics
correlation*: 0.9989
diff_outside_epsilon_count*: 25994975
diff_outside_epsilon_fraction*: 1.000
max_delta*: 60.38
max_diff*: 114.1
mean_delta*: -0.08024
mean_diff*: 0.9065
median_delta*: -0.06468
median_diff*: 0.4935
min_delta*: -114.1
mismatch_points_count*: 29397883
mismatch_points_fraction*: 1.000
perfect_match_count*: 201
perfect_match_fraction*: 7.732e-06
r-squared correlation*: 0.9978
rms_val*: 1.970
std_val*: 1.970