Mask Variable Comparison

report produced with glance, version 0.2.6.10
comparison generated Tue Sep 29 19:22:29 2009 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data/wstraka/temp/NC4_NC3_TEST//NC3/MSG8_SEVIRI_2006236_1600_00_AWG_CLOUD_MASK.nc
md5sum for file A: af239b88fbca6ee4267bd635544908c1
last modified: Tue Sep 29 15:57:13 2009

file B:

path: /data/wstraka/temp/NC4_NC3_TEST//NC4/MSG8_SEVIRI_2006236_1600_00_AWG_CLOUD_MASK.nc
md5sum for file B: 35654c47d1a06089469cd4a423793cce
last modified: Tue Sep 29 15:43:27 2009

latitude: Latitude
longitude: Longitude

Original Data

Comparison Information

variable name: Mask
epsilon value: 0.1
"missing" data value in A: -9
"missing" data value in B: -9

Statistical Summary

Finite Data Statistics

a_finite_count*: 10280909
a_finite_fraction*: 0.7461
b_finite_count*: 10280909
b_finite_fraction*: 0.7461
common_finite_count*: 10280909
common_finite_fraction*: 0.7461
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0

General Statistics

a_missing_value*: -9
b_missing_value*: -9
epsilon*: 0.1
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*: 3498035
spatially_invalid_pts_ignored_in_b*: 3498035
trouble_points_count*: 20952
trouble_points_fraction*: 0.001521

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*: 0.9991
diff_outside_epsilon_count*: 20952
diff_outside_epsilon_fraction*: 0.002038
max_diff*: 3
mean_diff*: 0.002355
median_diff*: 0
perfect_match_count*: 10259957
perfect_match_fraction*: 0.998
rms_diff*: 0
std_diff*: 0.05496