Cloud Phase Variable Comparison

report produced with glance, version 0.2.6.23
comparison generated Thu Jan 13 20:07:35 2011 by user evas on craackly.ssec.wisc.edu

file A:

path: /data/for_graemem/eva/craackly/geocatL2.Meteosat-8.2005176.120000.hdf
md5sum for file A: 792289ba67a1b89a4fc97bfce93c6999
last modified: Wed Jan 12 17:31:05 2011

file B:

path: /data/for_graemem/eva/kanchi/geocatL2.Meteosat-8.2005176.120000.hdf
md5sum for file B: 0b69be5f671a92d023f1d328b8bbb57f
last modified: Wed Jan 12 17:29:32 2011

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

latitude: pixel_latitude
longitude: pixel_longitude
longitude/latitude comparison epsilon: 0.01

Original Data

Comparison Information

variable name: baseline_ctype_seviri_cloud_phase
epsilon value: 0.0
"missing" data value in A: -128
"missing" data value in B: -128
units in A: none
units in B: none

Statistical Summary

Finite Data Statistics
a_finite_count*: 10280821
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*: -128
b_missing_value*: -128
epsilon*: 0
epsilon_percent*: None
max_a*: 5
max_b*: 5
min_a*: 0
min_b*: 0
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 3498123
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*: 0.9999
diff_outside_epsilon_count*: 3396
diff_outside_epsilon_fraction*: 0.0003303
max_diff*: 4
mean_diff*: 0.0004497
median_diff*: 0
perfect_match_count*: 10277425
perfect_match_fraction*: 0.9997
r-squared correlation*: 0.9997
rms_diff*: 0
std_diff*: 0.02979
trouble_points_count*: 3396
trouble_points_fraction*: 0.0002465