Latitude Variable Comparison

report produced with glance, version 0.2.7.05
comparison generated Mon May 12 19:39:25 2014 by user wstraka on presto.ssec.wisc.edu

file A:

path: /data/users/wstraka/glance_nav_test/orig/geocatNAV.MTSAT-2.2013073.030100.hdf
md5sum for file A: 4ad175754d6483076189412289d1ace1
last modified: Fri May 9 21:12:24 2014

file B:

path: /data/users/wstraka/glance_nav_test/new/geocatNAV.MTSAT-2.2013073.030100.hdf
md5sum for file B: 35c45dde5ba970c1c30aaaed2b65a295
last modified: Mon May 12 19:26:05 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 A was filtered.
Note: The data for this variable from file B was filtered.

Original Data

Comparison Information

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

Statistical Summary

Finite Data Statistics
a_finite_count*: 3018255
a_finite_fraction*: 0.7976
b_finite_count*: 3018301
b_finite_fraction*: 0.7976
common_finite_count*: 3018255
common_finite_fraction*: 0.7976
finite_in_only_one_count*: 46
finite_in_only_one_fraction*: 1.216e-05

General Statistics
a_missing_value*: -999.0
b_missing_value*: -999.0
epsilon*: 2.000e-07
epsilon_percent*: None
max_a*: 74.81
max_b*: 74.75
min_a*: -2.097
min_b*: -2.097
num_data_points*: 3784000
shape*: (1375, 2752)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics
a_missing_count*: 765745
a_missing_fraction*: 0.2024
b_missing_count*: 765699
b_missing_fraction*: 0.2024
common_missing_count*: 765699
common_missing_fraction*: 0.2024

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*: 1.000
diff_outside_epsilon_count*: 3015538
diff_outside_epsilon_fraction*: 0.9991
max_delta*: 0.003041
max_diff*: 0.1261
mean_delta*: -0.001381
mean_diff*: 0.001381
median_delta*: -0.001120
median_diff*: 0.001120
min_delta*: -0.1261
mismatch_points_count*: 3015584
mismatch_points_fraction*: 0.7969
perfect_match_count*: 2717
perfect_match_fraction*: 0.0009002
r-squared correlation*: 1.000
rms_val*: 0.001927
std_val*: 0.001348