pixel_surface_type Variable Comparison

report produced with glance, version 0.2.6.25
comparison generated Thu Feb 3 19:45:39 2011 by user graemem on craackly.ssec.wisc.edu

file A:

path: /data/graemem/sounding_sfc_v4_testing/l2_output/geocatL2.Meteosat-8.2006213.060000.rets5_20110131.hdf
md5sum for file A: 3f689bee72cab1ca22d2e9cb64790044
last modified: Mon Jan 31 18:15:10 2011

file B:

path: /data/graemem/sounding_sfc_v4_testing/l2_output/geocatL2.Meteosat-8.2006213.060000.orbit173l_20110131.hdf
md5sum for file B: 0d80df7e75b0230b59799ac222775dff
last modified: Tue Feb 1 01:04:46 2011

Original Data

Comparison Information

variable name: pixel_surface_type
epsilon value: 0.0
"missing" data value in A: -128
"missing" data value in B: -128
units in A: none
units in B: none

Statistical Summary

Finite Data Statistics

a_finite_count*: 13778944
a_finite_fraction*: 1
b_finite_count*: 13426304
b_finite_fraction*: 0.9744
common_finite_count*: 13426304
common_finite_fraction*: 0.9744
finite_in_only_one_count*: 352640
finite_in_only_one_fraction*: 0.02559

General Statistics

a_missing_value*: -128
b_missing_value*: -128
epsilon*: 0
epsilon_percent*: None
max_a*: 13
max_b*: 13
min_a*: -1
min_b*: -1
num_data_points*: 13778944
shape*: (3712, 3712)
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
b_missing_count*: 352640
b_missing_fraction*: 0.02559
common_missing_count*: 0
common_missing_fraction*: 0

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*: 0.9998
diff_outside_epsilon_count*: 6603
diff_outside_epsilon_fraction*: 0.0004918
max_diff*: 13
mean_diff*: 0.001415
median_diff*: 0
mismatch_points_count*: 359243
mismatch_points_fraction*: 0.02607
perfect_match_count*: 13419701
perfect_match_fraction*: 0.9995
r-squared correlation*: 0.9997
rms_diff*: 0
std_diff*: 0.07822