Cloud Mask Variable Comparison

report produced with glance, version 0.3.1.6
analysis generated Fri Aug 23 19:44:14 2013 by user hongz on presto.ssec.wisc.edu

file A:

path: /data/users/hongz/Cloud_ABI_umrad_shift/cloud_output/geocatL2.GOES-16.2005155.220000_pure.hdf
md5sum for file A: 5c6c125ccbe89f78b085153d03dde4f8
last modified: Fri Aug 16 19:44:48 2013

file B:

path: /data/users/hongz/Cloud_ABI_umrad_shift/cloud_output/geocatL2.GOES-16.2005155.220000_6umrads.hdf
md5sum for file B: aa7e956c89f243bfabbce1e6fc767db4
last modified: Fri Aug 16 19:52:22 2013

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

latitude: pixel_latitude
longitude: pixel_longitude
longitude/latitude comparison epsilon: 0.0

Original Data

Comparison Information

variable name: baseline_cmask_abi_cloud_mask
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*: 1714524
a_finite_fraction*: 0.5287
b_finite_count*: 1714524
b_finite_fraction*: 0.5287
common_finite_count*: 1714524
common_finite_fraction*: 0.5287
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
mean_a*: 1.782
mean_b*: 1.785
median_a*: 2.000
median_b*: 2.000
min_a*: 0
min_b*: 0
num_data_points*: 3243188
shape*: (1222, 2654)
spatially_invalid_pts_ignored_a*: 210202
spatially_invalid_pts_ignored_b*: 210202
std_val_a*: 1.244
std_val_b*: 1.246

Missing Value Statistics
a_missing_count*: 1318462
a_missing_fraction*: 0.4065
b_missing_count*: 1318462
b_missing_fraction*: 0.4065
common_missing_count*: 1318462
common_missing_fraction*: 0.4065

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*: 0.9892
diff_outside_epsilon_count*: 35720
diff_outside_epsilon_fraction*: 0.02083
max_delta*: 3
max_diff*: 3
mean_delta*: 0.002558
mean_diff*: 0.02492
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -3
mismatch_points_count*: 35720
mismatch_points_fraction*: 0.01101
perfect_match_count*: 1678804
perfect_match_fraction*: 0.9792
r-squared correlation*: 0.9785
rms_val*: 0.000
std_val*: 0.1829