Cloud Mask Variable Comparison

report produced with glance, version 0.2.7.05
comparison generated Thu Mar 1 01:19:34 2012 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /home/wstraka/orbit_dump/CLOUD_CHECK/MSG8_SEVIRI_2007057_0700_00_AWG_CLOUD_MASK.nc
md5sum for file A: 8e136ed18e779a9af29ec941d4af3670
last modified: Thu Feb 23 19:41:37 2012

file B:

path: /data2/wstraka/fwait_code/ACHA_test/ACM_Fix/MSG8_SEVIRI_2007057_0700_00_AWG_CLOUD_MASK.nc
md5sum for file B: d0e71f687ed034959f1767c15a50daff
last modified: Thu Mar 1 01:01:46 2012

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

latitude: Latitude
longitude: Longitude
longitude/latitude comparison epsilon: 0.01

Comparison Information

variable name: CloudMask
epsilon value: 0.0
"missing" data value in A: -128
"missing" data value in B: -128
units in A: 1
units in B: 1

Statistical Summary

Finite Data Statistics
a_finite_count*: 13778944
a_finite_fraction*: 1.000
b_finite_count*: 13778944
b_finite_fraction*: 1.000
common_finite_count*: 13778944
common_finite_fraction*: 1.000
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0.000

General Statistics
a_missing_value*: -128
b_missing_value*: -128
epsilon*: 0.000
epsilon_percent*: None
max_a*: 3
max_b*: 3
min_a*: 0
min_b*: 0
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics
a_missing_count*: 0
a_missing_fraction*: 0.000
b_missing_count*: 0
b_missing_fraction*: 0.000
common_missing_count*: 0
common_missing_fraction*: 0.000

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*: 0.9921
diff_outside_epsilon_count*: 98438
diff_outside_epsilon_fraction*: 0.007144
max_delta*: 3
max_diff*: 3
mean_delta*: 0.01101
mean_diff*: 0.01101
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -2
mismatch_points_count*: 98438
mismatch_points_fraction*: 0.007144
perfect_match_count*: 13680506
perfect_match_fraction*: 0.9929
r-squared correlation*: 0.9842
rms_val*: 0.000
std_val*: 0.1447