pixel_latitude Variable Comparison

report produced with glance, version 0.2.6.12
comparison generated Fri Oct 23 17:06:55 2009 by user evas on craackly.ssec.wisc.edu

file A:

path: /tmp/graemem/geocatNAV.Meteosat-8.2006237.120000.updated_terms.hdf
md5sum for file A: ee03be65dcdb4557743300fc31230a02
last modified: Fri Oct 23 16:46:20 2009

file B:

path: /home/rayg/Data/seviri_nav/msgnav_geocat2.hdf
md5sum for file B: 024170ff14caf3f2523151b146defb3a
last modified: Thu Oct 22 22:12:56 2009

latitude: pixel_latitude
longitude: pixel_longitude
longitude/latitude comparison epsilon: 0.1

Original Data

Comparison Information

variable name: pixel_latitude
epsilon value: 2e-05
"missing" data value in A: -999.0
"missing" data value in B: None

Statistical Summary

Finite Data Statistics

a_finite_count*: 10280833
a_finite_fraction*: 0.7461
b_finite_count*: 10280821
b_finite_fraction*: 0.7461
common_finite_count*: 10280821
common_finite_fraction*: 0.7461
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0

General Statistics

a_missing_value*: -999
b_missing_value*: None
epsilon*: 2e-05
max_a*: 81.22
max_b*: 81.26
min_a*: -81.22
min_b*: -81.26
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 3498111
spatially_invalid_pts_ignored_in_b*: 3498123

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*: 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*: 1
diff_outside_epsilon_count*: 5241248
diff_outside_epsilon_fraction*: 0.5098
max_diff*: 0.03998
mean_diff*: 3.193e-05
median_diff*: 2.052e-05
perfect_match_count*: 3623
perfect_match_fraction*: 0.0003524
rms_diff*: 7.079e-05
std_diff*: 6.319e-05
trouble_points_count*: 5241248
trouble_points_fraction*: 0.3804