channel_7_reflectance Variable Comparison

report produced with glance, version 0.3.3.2
analysis generated Mon Feb 12 22:47:04 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-8.2016210.220000.hdf
md5sum for file A: 1c32280112e69ac0bf0f82d14890bbab
last modified: Mon Feb 12 21:57:44 2018

file B:

path: /home/graemem/workspace/20180207_geocat_instrument_file_update/test/instr_v0_5/geocatL1.HIMAWARI-8.2016210.220000.hdf
md5sum for file B: 96b51b16eb5f929028f41937e351feb0
last modified: Mon Feb 12 22:23:37 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*: 19489916
a_finite_fraction*: 0.64429474
b_finite_count*: 19504451
b_finite_fraction*: 0.64477524
common_finite_count*: 19487099
common_finite_fraction*: 0.64420162
finite_in_only_one_count*: 20169
finite_in_only_one_fraction*: 0.00066674380

General Statistics

a_missing_value*: -32768
b_missing_value*: -32768
epsilon*: 0.0000000
epsilon_percent*: None
max_a*: 120.00000
max_b*: 120.00000
mean_a*: 8.2732356
mean_b*: 8.2559662
median_a*: 6.4622944
median_b*: 6.4494766
min_a*: -20.000000
min_b*: -20.000000
num_data_points*: 30250000
shape*: (5500, 5500)
spatially_invalid_pts_ignored_a*: 0
spatially_invalid_pts_ignored_b*: 0
std_val_a*: 13.469308
std_val_b*: 13.425532

Missing Value Statistics

a_missing_count*: 10760084
a_missing_fraction*: 0.35570526
b_missing_count*: 10745549
b_missing_fraction*: 0.35522476
common_missing_count*: 10742732
common_missing_fraction*: 0.35513164

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*: 0.99981840
diff_outside_epsilon_count*: 19483972
diff_outside_epsilon_fraction*: 0.99983953
max_delta*: 97.365947
max_diff*: 108.42982
mean_delta*: 0.00052229231
mean_diff*: 0.10510641
median_delta*: -0.025635548
median_diff*: 0.057679983
min_delta*: -108.42982
mismatch_points_count*: 19504141
mismatch_points_fraction*: 0.64476499
perfect_match_count*: 3127
perfect_match_fraction*: 0.00016046514
r-squared correlation*: 0.99963683
rms_val*: 0.26553100
std_val*: 0.26553048