Geocat ch 7 (MSG ch 4) clear sky brightness temperature Variable Comparison

report produced with glance, version 0.2.6.21
comparison generated Wed Aug 18 19:25:55 2010 by user graemem on craackly.ssec.wisc.edu

file A:

path: /data/graemem/crtm_testing_20100811/test_data/rtm_output/crtm/geocatRTM.Meteosat-9.2007299.120000.hdf
md5sum for file A: 7d6afc5d763639d5afb88725f358b9fc
last modified: Wed Aug 18 19:13:56 2010

file B:

path: /data/graemem/crtm_testing_20100811/test_data/rtm_output/plod/geocatRTM.Meteosat-9.2007299.120000.hdf
md5sum for file B: 0e28df8d0591724fd98654b4264d401c
last modified: Wed Aug 18 19:17:34 2010

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

latitude: pixel_latitude
longitude: pixel_longitude

Original Data

Comparison Information

variable name: channel_7_brightness_temperature_clear
epsilon value: None
"missing" data value in A: -32768
"missing" data value in B: -32768

Statistical Summary

Finite Data Statistics

a_finite_count*: 9902855
a_finite_fraction*: 0.7187
b_finite_count*: 9902855
b_finite_fraction*: 0.7187
common_finite_count*: 9902855
common_finite_fraction*: 0.7187
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0

General Statistics

a_missing_value*: -32768
b_missing_value*: -32768
epsilon*: None
epsilon_percent*: None
max_a*: 312.9
max_b*: 315.1
min_a*: 242.6
min_b*: 245.7
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*: 377966
a_missing_fraction*: 0.02743
b_missing_count*: 377966
b_missing_fraction*: 0.02743
common_missing_count*: 377966
common_missing_fraction*: 0.02743

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*: 0.9967
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0
max_diff*: 8.104
mean_diff*: 2.211
median_diff*: 1.944
perfect_match_count*: 0
perfect_match_fraction*: 0
r-squared correlation*: 0.9933
rms_diff*: 2.378
std_diff*: 0.8766
trouble_points_count*: 0
trouble_points_fraction*: 0