Ash Confidence Index Variable Comparison
report produced with glance, version 0.2.7.05
comparison generated Thu Feb 6 19:35:00 2014 by user wstraka on presto.ssec.wisc.edu
file A:
path: /data/users/wstraka/l2_ash/75/geocatL2.GOES-16.CONUS.2005155.200000.hdf
md5sum for file A: a1d425b87ddec9e3e6f679de9cb3e755
last modified: Thu Feb 6 15:47:35 2014
file B:
path: /data/users/wstraka/l2_ash/75/GOESR_ABI_2005155_2000_00_AWG_VOLCANIC_ASH_CONUS.nc
md5sum for file B: efa0335d1214cbde80494a2c4eadf585
last modified: Tue Feb 4 20:09:46 2014
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 in A: goesr_ash_detection_ash_conf_index
variable name in B: AshConfidence
epsilon value: 0.1
"missing" data value in A: -128
"missing" data value in B: -128
units in A: none
units in B: 1
Statistical Summary
-
Finite Data Statistics
-
a_finite_count*: 3627445
a_finite_fraction*: 0.9673
b_finite_count*: 3661451
b_finite_fraction*: 0.9764
common_finite_count*: 3627445
common_finite_fraction*: 0.9673
finite_in_only_one_count*: 34006
finite_in_only_one_fraction*: 0.009068
-
-
General Statistics
-
a_missing_value*: -128
b_missing_value*: -128
epsilon*: 0.1000
epsilon_percent*: None
max_a*: 4
max_b*: 4
min_a*: 0
min_b*: 0
num_data_points*: 3750000
shape*: (1500, 2500)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0
-
-
Missing Value Statistics
-
a_missing_count*: 122555
a_missing_fraction*: 0.03268
b_missing_count*: 88549
b_missing_fraction*: 0.02361
common_missing_count*: 88549
common_missing_fraction*: 0.02361
-
-
NaN Statistics
-
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*: 0.4641
diff_outside_epsilon_count*: 222079
diff_outside_epsilon_fraction*: 0.06122
max_delta*: 4
max_diff*: 4
mean_delta*: -0.1026
mean_diff*: 0.1379
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -4
mismatch_points_count*: 256085
mismatch_points_fraction*: 0.06829
perfect_match_count*: 3405366
perfect_match_fraction*: 0.9388
r-squared correlation*: 0.2154
rms_val*: 0.000
std_val*: 0.5643
-
