Ash Mass Loading Variable Comparison

report produced with glance, version 0.2.7.05
comparison generated Thu Feb 6 19:36:36 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: ash_ret_goesr_ash_mass_loading
variable name in B: AshMassLoading
epsilon value: 0.1
"missing" data value in A: -999.0
"missing" data value in B: -999.0
units in A: none
units in B: tons/km^2

Statistical Summary

Finite Data Statistics
a_finite_count*: 3750000
a_finite_fraction*: 1.000
b_finite_count*: 3750000
b_finite_fraction*: 1.000
common_finite_count*: 3750000
common_finite_fraction*: 1.000
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0.000

General Statistics
a_missing_value*: -999.0
b_missing_value*: -999.0
epsilon*: 0.1000
epsilon_percent*: None
max_a*: 224.1
max_b*: 255.6
min_a*: 0.000
min_b*: 0.000
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*: 0
a_missing_fraction*: 0.000
b_missing_count*: 0
b_missing_fraction*: 0.000
common_missing_count*: 0
common_missing_fraction*: 0.000

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*: 0.4608
diff_outside_epsilon_count*: 305213
diff_outside_epsilon_fraction*: 0.08139
max_delta*: 244.5
max_diff*: 244.5
mean_delta*: 0.06827
mean_diff*: 0.2794
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -224.1
mismatch_points_count*: 305213
mismatch_points_fraction*: 0.08139
perfect_match_count*: 3442881
perfect_match_fraction*: 0.9181
r-squared correlation*: 0.2123
rms_val*: 2.396
std_val*: 2.394