Fog Depth Variable Comparison

report produced with glance, version 0.2.6.26
comparison generated Mon Sep 5 16:05:14 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_FOG.nc
md5sum for file B: 98766fe267c5226444c7e5b4ed3ee3b3
last modified: Mon Sep 5 14:53:47 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_fog_fog_depth
variable name in B: Fog_Depth
epsilon value: 0.1
"missing" data value: -999.0
units in A: none
units in B: 1

Statistical Summary

Finite Data Statistics
a_finite_count*: 2389994
a_finite_fraction*: 0.1735
b_finite_count*: 2458428
b_finite_fraction*: 0.1784
common_finite_count*: 2344008
common_finite_fraction*: 0.1701
finite_in_only_one_count*: 160406
finite_in_only_one_fraction*: 0.01164

General Statistics
a_missing_value*: -999
b_missing_value*: -999
epsilon*: 0.1
epsilon_percent*: None
max_a*: 1000
max_b*: 999.6
min_a*: 5.322
min_b*: 5.228
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*: 7890827
a_missing_fraction*: 0.5727
b_missing_count*: 7822393
b_missing_fraction*: 0.5677
common_missing_count*: 7776407
common_missing_fraction*: 0.5644

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*: 0.9979
diff_outside_epsilon_count*: 1899492
diff_outside_epsilon_fraction*: 0.8104
max_diff*: 636.1
mean_diff*: 2.309
median_diff*: 0.477
mismatch_points_count*: 2059898
mismatch_points_fraction*: 0.1495
perfect_match_count*: 20
perfect_match_fraction*: 8.532e-06
r-squared correlation*: 0.9958
rms_diff*: 10.13
std_diff*: 9.791