Fog Prob Variable Comparison

report produced with glance, version 0.2.6.24
comparison generated Thu Oct 21 18:31:44 2010 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data/wstraka/OTTC_FOG_TEST/geocat/geocatL2.Meteosat-8.2006333.124500.hdf
md5sum for file A: f25163bff743e610e401c8416f0a9df5
last modified: Thu Oct 14 20:57:26 2010

file B:

path: /data/wstraka/OTTC_FOG_TEST/AIT/MSG8_245.geocat.nc_2006333_1245_00_AWG_FOG_DETECTION_OBJECT.nc
md5sum for file B: cb85b83ada7453db1a92923d6fca1255
last modified: Mon Oct 11 17:07:26 2010

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

Note: The data for this variable from file A was filtered.
Note: The data for this variable from file B was filtered.
Please see the original configuration file to view any data filtering functions.

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_probability
variable name in B: Fog_Prob
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: %

Statistical Summary

Finite Data Statistics
a_finite_count*: 3046793
a_finite_fraction*: 0.2211
b_finite_count*: 3198107
b_finite_fraction*: 0.2321
common_finite_count*: 2890043
common_finite_fraction*: 0.2097
finite_in_only_one_count*: 464814
finite_in_only_one_fraction*: 0.03373

General Statistics
a_missing_value*: -999
b_missing_value*: -999
epsilon*: 0.1
epsilon_percent*: None
max_a*: 94.02
max_b*: 94.02
min_a*: 5.405
min_b*: 5.405
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*: 7234028
a_missing_fraction*: 0.525
b_missing_count*: 7082714
b_missing_fraction*: 0.514
common_missing_count*: 6925964
common_missing_fraction*: 0.5026

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*: 0.9736
diff_outside_epsilon_count*: 1533589
diff_outside_epsilon_fraction*: 0.5306
max_diff*: 86.81
mean_diff*: 2.703
median_diff*: 0.2803
perfect_match_count*: 1339081
perfect_match_fraction*: 0.4633
r-squared correlation*: 0.948
rms_diff*: 5.583
std_diff*: 4.907
trouble_points_count*: 1998403
trouble_points_fraction*: 0.145