Cloud Phase Variable Comparison

report produced with glance, version 0.2.6.23
comparison generated Thu Jan 13 21:40:07 2011 by user evas on craackly.ssec.wisc.edu

file A:

path: /data/for_graemem/eva/craackly/geocatL2.Meteosat-8.2005176.000000.hdf
md5sum for file A: 2bcc595b4c06b2fecd9d26de7872b7e1
last modified: Wed Jan 12 17:27:53 2011

file B:

path: /data/for_graemem/eva/kanchi/geocatL2.Meteosat-8.2005176.000000.hdf
md5sum for file B: 52518ca963e371a0cba9c90c13dcf7b2
last modified: Wed Jan 12 17:28:25 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: 0.01
"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*: 0.01
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*: 0.9997
diff_outside_epsilon_count*: 7363
diff_outside_epsilon_fraction*: 0.0007162
max_diff*: 4
mean_diff*: 0.0009943
median_diff*: 0
perfect_match_count*: 10273458
perfect_match_fraction*: 0.9993
r-squared correlation*: 0.9994
rms_diff*: 0
std_diff*: 0.04499
trouble_points_count*: 7363
trouble_points_fraction*: 0.0005344