NDVI Variable Comparison

report produced with glance, version 0.2.6.10
comparison generated Tue Sep 29 21:58:11 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_NDVI.nc
md5sum for file A: c588cb21d23d3bfc6dcce0be0252c9f9
last modified: Tue Sep 29 18:40:16 2009

file B:

path: /data/wstraka/temp/NC4_NC3_TEST//NC4/MSG8_SEVIRI_2006236_1600_00_AWG_NDVI.nc
md5sum for file B: 8ef71a4b32a420e0cf94e8fce7917021
last modified: Tue Sep 29 15:44:01 2009

latitude: Latitude
longitude: Longitude

Original Data

Comparison Information

variable name: NDVI
epsilon value: 0.1
"missing" data value in A: 9999
"missing" data value in B: 9999

Statistical Summary

Finite Data Statistics

a_finite_count*: 2771248
a_finite_fraction*: 0.2011
b_finite_count*: 2771247
b_finite_fraction*: 0.2011
common_finite_count*: 2771246
common_finite_fraction*: 0.2011
finite_in_only_one_count*: 3
finite_in_only_one_fraction*: 2.177e-07

General Statistics

a_missing_value*: 9999
b_missing_value*: 9999
epsilon*: 0.1
max_a*: 0.91
max_b*: 0.91
min_a*: -0.74
min_b*: -0.74
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 3498035
spatially_invalid_pts_ignored_in_b*: 3498035
trouble_points_count*: 3
trouble_points_fraction*: 2.177e-07

Missing Value Statistics

a_missing_count*: 7509661
a_missing_fraction*: 0.545
b_missing_count*: 7509662
b_missing_fraction*: 0.545
common_missing_count*: 7509660
common_missing_fraction*: 0.545

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*: 1
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0
max_diff*: 0
mean_diff*: 0
median_diff*: 0
perfect_match_count*: 2771246
perfect_match_fraction*: 1
rms_diff*: 0
std_diff*: 0