SO2 Loading Variable Comparison

report produced with glance, version 0.2.6.26
comparison generated Mon Sep 5 18:07:52 2011 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data/wstraka/OTTC_FOG_TEST/truth/geocatL2.Meteosat-8.2006333.123000.hdf
md5sum for file A: 35f04252b8d2fa1fd8f0420749b6442c
last modified: Mon Sep 5 15:27:29 2011

file B:

path: /data/wstraka/OTTC_FOG_TEST/test/MSG8_SEVIRI_2006333_1230_00_AWG_SO2.nc
md5sum for file B: 88d7b42197057208601a160b407c9b01
last modified: Mon Aug 29 18:45:33 2011

A configuration file was used to control the production report.
Please see this copy of the configuration file for details.

latitude in A: pixel_latitude
latitude in B: Latitude
longitude in A: pixel_longitude
longitude in B: Longitude
longitude/latitude comparison epsilon: 0.1

Original Data

Comparison Information

variable name in A: goesr_so2_So2_Loading
variable name in B: So2_Loading
epsilon value: 0.1
"missing" data value: -999.0
units in A: none
units in B: tons

Statistical Summary

Finite Data Statistics
a_finite_count*: 471603
a_finite_fraction*: 0.03423
b_finite_count*: 404766
b_finite_fraction*: 0.02938
common_finite_count*: 331592
common_finite_fraction*: 0.02407
finite_in_only_one_count*: 213185
finite_in_only_one_fraction*: 0.01547

General Statistics
a_missing_value*: -999
b_missing_value*: -999
epsilon*: 0.1
epsilon_percent*: None
max_a*: 40.32
max_b*: 40.6
min_a*: 3.212
min_b*: 3.342
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 3498123
spatially_invalid_pts_ignored_in_b*: 3498123

Missing Value Statistics
a_missing_count*: 9809218
a_missing_fraction*: 0.7119
b_missing_count*: 9876055
b_missing_fraction*: 0.7167
common_missing_count*: 9736044
common_missing_fraction*: 0.7066

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

Numerical Comparison Statistics
correlation*: 0.9614
diff_outside_epsilon_count*: 247055
diff_outside_epsilon_fraction*: 0.7451
max_diff*: 7.644
mean_diff*: 0.3983
median_diff*: 0.2417
mismatch_points_count*: 460240
mismatch_points_fraction*: 0.0334
perfect_match_count*: 1
perfect_match_fraction*: 3.016e-06
r-squared correlation*: 0.9243
rms_diff*: 0.602
std_diff*: 0.4515