BT14 Variable Comparison
report produced with glance, version 0.3.1.6
analysis generated Tue Mar 8 15:28:58 2016 by user wstraka on presto.ssec.wisc.edu
file A:
path: /data/users/stevew/GLANCE/geocatL1.HIMAWARI-8.2015216.235000.area.hdf
md5sum for file A: de039a252cbf180dccdc4a7db7f84b9c
last modified: Tue Mar 8 00:13:39 2016
file B:
path: /data/users/stevew/GLANCE/geocatL1.HIMAWARI-8.2015216.235000.hdf
md5sum for file B: 302688e8cbb858f7ca17bcf89d2a8009
last modified: Tue Mar 8 00:13:46 2016
A configuration file was used to control the production of this report.
Please see this copy of the configuration file
for details.
Original Data
Comparison Information
variable name: channel_14_brightness_temperature
epsilon value: 0.1
"missing" data value in A: -32768
"missing" data value in B: -32768
units in A: K
units in B: K
Statistical Summary
-
Finite Data Statistics
-
a_finite_count*: 20265080
a_finite_fraction*: 0.6699
b_finite_count*: 23573294
b_finite_fraction*: 0.7793
common_finite_count*: 20265080
common_finite_fraction*: 0.6699
finite_in_only_one_count*: 3308214
finite_in_only_one_fraction*: 0.1094
-
-
General Statistics
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a_missing_value*: -32768
b_missing_value*: -32768
epsilon*: 0.1000
epsilon_percent*: None
max_a*: 306.9
max_b*: 306.9
mean_a*: 274.7
mean_b*: 272.6
median_a*: 282.7
median_b*: 280.3
min_a*: 184.2
min_b*: 170.1
num_data_points*: 30250000
shape*: (5500, 5500)
spatially_invalid_pts_ignored_a*: 0
spatially_invalid_pts_ignored_b*: 0
std_val_a*: 21.98
std_val_b*: 22.95
-
-
Missing Value Statistics
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a_missing_count*: 9984920
a_missing_fraction*: 0.3301
b_missing_count*: 6676706
b_missing_fraction*: 0.2207
common_missing_count*: 6676706
common_missing_fraction*: 0.2207
-
-
NaN Statistics
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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*: 0.8637
diff_outside_epsilon_count*: 19346240
diff_outside_epsilon_fraction*: 0.9547
max_delta*: 95.16
max_diff*: 96.08
mean_delta*: -0.02952
mean_diff*: 6.545
median_delta*: 0.002747
median_diff*: 2.667
min_delta*: -96.08
mismatch_points_count*: 22654454
mismatch_points_fraction*: 0.7489
perfect_match_count*: 49316
perfect_match_fraction*: 0.002434
r-squared correlation*: 0.7460
rms_val*: 11.48
std_val*: 11.48
-
