Cloud Mask Variable Comparison

report produced with glance, version 0.2.6.24
comparison generated Mon Nov 22 19:08:33 2010 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data/wstraka/Clouds_fixed_CIMSS_AIT/geocat/geocatL2.Meteosat-8.2006236.150000.hdf
md5sum for file A: 93d3f0e714c4dc97b1fcb7df5a3060a2
last modified: Mon Nov 22 18:00:29 2010

file B:

path: /data/wstraka/Clouds_fixed_CIMSS_AIT/fixed/MSG8_SEVIRI_2006236_1500_00_AWG_CLOUD_MASK.nc
md5sum for file B: ee177876e302720987465e88d47c02e7
last modified: Thu Nov 18 16:22:05 2010

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

latitude in A: pixel_latitude
latitude in B: Latitude
longitude in A: pixel_longitude
longitude in B: Longitude
longitude/latitude comparison epsilon: 0.1

Original Data

Comparison Information

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

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*: 3
max_b*: 3
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*: 0.9822
diff_outside_epsilon_count*: 257170
diff_outside_epsilon_fraction*: 0.02501
max_diff*: 3
mean_diff*: 0.03581
median_diff*: 0
perfect_match_count*: 10023651
perfect_match_fraction*: 0.975
r-squared correlation*: 0.9648
rms_diff*: 0
std_diff*: 0.2423
trouble_points_count*: 257170
trouble_points_fraction*: 0.01866