Latitude Variable Comparison

report produced with glance, version 0.2.6.24
comparison generated Wed Mar 23 20:25:45 2011 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data/wstraka/FWAIT_nav/gq_nav/truth.hdf
md5sum for file A: 8b8672fc258acbc20a8818223b7c5dd5
last modified: Mon Jan 31 17:35:41 2011

file B:

path: /data/wstraka/FWAIT_nav/EUMETSAT_BEL/SEV1_GEOLOC.h5
md5sum for file B: ceed75c85a2bfbdfc19e0147dfc280c4
last modified: Wed Mar 23 19:26:21 2011

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

Note: The data for this variable from file A was filtered.
Note: The data for this variable from file B was filtered.
Please see the original configuration file to view any data filtering functions.

Original Data

Comparison Information

variable name in A: pixel_latitude
variable name in B: latitude
epsilon value: 2e-07
"missing" data value: -999.0

Statistical Summary

Finite Data Statistics
a_finite_count*: 10280821
a_finite_fraction*: 0.7461
b_finite_count*: 13778944
b_finite_fraction*: 1
common_finite_count*: 10280821
common_finite_fraction*: 0.7461
finite_in_only_one_count*: 3498123
finite_in_only_one_fraction*: 0.2539

General Statistics
a_missing_value*: -999
b_missing_value*: -999
epsilon*: 2e-07
epsilon_percent*: None
max_a*: 81.26
max_b*: 81.26
min_a*: -81.26
min_b*: -81.26
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*: 0
a_missing_fraction*: 0
b_missing_count*: 0
b_missing_fraction*: 0
common_missing_count*: 0
common_missing_fraction*: 0

NaN Statistics
a_nan_count*: 3498123
a_nan_fraction*: 0.2539
b_nan_count*: 0
b_nan_fraction*: 0
common_nan_count*: 0
common_nan_fraction*: 0

Numerical Comparison Statistics
correlation*: 1
diff_outside_epsilon_count*: 744346
diff_outside_epsilon_fraction*: 0.0724
max_diff*: 0.0001297
mean_diff*: 1.27e-07
median_diff*: 0
perfect_match_count*: 9483639
perfect_match_fraction*: 0.9225
r-squared correlation*: 1
rms_diff*: 6.065e-07
std_diff*: 5.819e-07
trouble_points_count*: 4242469
trouble_points_fraction*: 0.3079