goesr_ash_ret_ash_optical_depth_ir Variable Comparison

report produced with glance, version 0.2.6.10
comparison generated Mon Oct 19 17:54:16 2009 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /home/wstraka/geocat/data_in_out/geocatL2.Meteosat-8.2006237.120000.ALLATONCE.ALLALG.hdf
md5sum for file A: 56cb4b93e00b7894d38788ca9439737f
last modified: Thu Oct 15 00:47:36 2009

file B:

path: /home/wstraka/geocat/data_in_out/geocatL2.Meteosat-8.2006237.120000.hdf
md5sum for file B: 36d63d0044e721c4608d8263739c0494
last modified: Mon Oct 19 17:45:05 2009

latitude: pixel_latitude
longitude: pixel_longitude

Original Data

Comparison Information

variable name: goesr_ash_ret_ash_optical_depth_ir
epsilon value: 0.1
"missing" data value in A: -999.0
"missing" data value in B: -999.0

Statistical Summary

Finite Data Statistics

a_finite_count*: 89981
a_finite_fraction*: 0.00653
b_finite_count*: 90897
b_finite_fraction*: 0.006597
common_finite_count*: 89702
common_finite_fraction*: 0.00651
finite_in_only_one_count*: 1474
finite_in_only_one_fraction*: 0.000107

General Statistics

a_missing_value*: -999
b_missing_value*: -999
epsilon*: 0.1
max_a*: 10
max_b*: 10
min_a*: 0.103
min_b*: 0.103
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 3498035
spatially_invalid_pts_ignored_in_b*: 3498035
trouble_points_count*: 1487
trouble_points_fraction*: 0.0001079

Missing Value Statistics

a_missing_count*: 10190928
a_missing_fraction*: 0.7396
b_missing_count*: 10190012
b_missing_fraction*: 0.7395
common_missing_count*: 10189733
common_missing_fraction*: 0.7395

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*: 0.9998
diff_outside_epsilon_count*: 13
diff_outside_epsilon_fraction*: 0.0001449
max_diff*: 9.436
mean_diff*: 0.0005093
median_diff*: 0
perfect_match_count*: 87441
perfect_match_fraction*: 0.9748
rms_diff*: 0.06185
std_diff*: 0.06184