channel_7_reflectance Variable Comparison

report produced with glance, version 0.3.3.2
analysis generated Mon Feb 12 22:45:25 2018 by user graemem on changeo.ssec.wisc.edu

file A:

path: /home/graemem/workspace/20180207_geocat_instrument_file_update/test/instr_v0_4/geocatL1.HIMAWARI-8.2015241.085000.hdf
md5sum for file A: 9cb990a94d6e82a33bef6526ca7dc3c0
last modified: Mon Feb 12 22:00:21 2018

file B:

path: /home/graemem/workspace/20180207_geocat_instrument_file_update/test/instr_v0_5/geocatL1.HIMAWARI-8.2015241.085000.hdf
md5sum for file B: 5f27a5dead2dcc9864e9fdcf77b276d6
last modified: Mon Feb 12 22:26:34 2018

Original Data

Comparison Information

variable name: channel_7_reflectance
epsilon value: 0.0
"missing" data value in A: -32768
"missing" data value in B: -32768
units in A: %
units in B: %

Statistical Summary

Finite Data Statistics
a_finite_count*: 4135736
a_finite_fraction*: 0.54687418
b_finite_count*: 4142853
b_finite_fraction*: 0.54781527
common_finite_count*: 4135656
common_finite_fraction*: 0.54686360
finite_in_only_one_count*: 7277
finite_in_only_one_fraction*: 0.00096224793

General Statistics
a_missing_value*: -32768
b_missing_value*: -32768
epsilon*: 0.0000000
epsilon_percent*: None
max_a*: 120.00000
max_b*: 119.99573
mean_a*: 7.5320196
mean_b*: 7.5276080
median_a*: 6.3917966
median_b*: 6.3875240
min_a*: -20.000000
min_b*: -20.000000
num_data_points*: 7562500
shape*: (2750, 2750)
spatially_invalid_pts_ignored_a*: 0
spatially_invalid_pts_ignored_b*: 0
std_val_a*: 16.306900
std_val_b*: 16.235064

Missing Value Statistics
a_missing_count*: 3426764
a_missing_fraction*: 0.45312582
b_missing_count*: 3419647
b_missing_fraction*: 0.45218473
common_missing_count*: 3419567
common_missing_fraction*: 0.45217415

NaN Statistics
a_nan_count*: 0
a_nan_fraction*: 0.0000000
b_nan_count*: 0
b_nan_fraction*: 0.0000000
common_nan_count*: 0
common_nan_fraction*: 0.0000000

Numerical Comparison Statistics
correlation*: 0.99991891
diff_outside_epsilon_count*: 4135653
diff_outside_epsilon_fraction*: 0.99999927
max_delta*: 74.966887
max_diff*: 74.966887
mean_delta*: 0.033721476
mean_diff*: 0.13724573
median_delta*: -0.0064088870
median_diff*: 0.14526811
min_delta*: -35.481735
mismatch_points_count*: 4142930
mismatch_points_fraction*: 0.54782545
perfect_match_count*: 3
perfect_match_fraction*: 7.2539882e-07
r-squared correlation*: 0.99983783
rms_val*: 0.24199745
std_val*: 0.23963645