ABI_Refl_b03 Variable Comparison

report produced with glance, version 0.2.6.19
comparison generated Mon May 9 14:17:40 2011 by user wzhang on orbit242L.orbit2.nesdis.noaa.gov

file A:

path: /net/orbit179l/home/gfu/data/ftp/imagery/meso/OUT/Simple_AVG/avg_band03_wisc.nc
md5sum for file A: 0364442e5a8b6f2aa6ae13343aa486e5
last modified: Mon May 9 13:51:02 2011

file B:

path: /net/orbit179l/home/gfu/data/ftp/imagery/meso/OUT/averaging/avg_band03_AIT.nc
md5sum for file B: acb87d5ce51849b6e2c72feb29e057e9
last modified: Mon May 9 14:08:31 2011

Original Data

Comparison Information

variable name: ABI_Refl_b03
epsilon value: 0.0
"missing" data value in A: None
"missing" data value in B: -999.0

Statistical Summary

Finite Data Statistics

a_finite_count*: 190240
a_finite_fraction*: 1
b_finite_count*: 190240
b_finite_fraction*: 1
common_finite_count*: 190240
common_finite_fraction*: 1
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0

General Statistics

a_missing_value*: None
b_missing_value*: -999
epsilon*: 0
epsilon_percent*: None
max_a*: 0.1929
max_b*: 0.1928
min_a*: -0.039
min_b*: -0.039
num_data_points*: 190240
shape*: (328, 580)
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*: 0
b_missing_fraction*: 0
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*: 0.9981
diff_outside_epsilon_count*: 118647
diff_outside_epsilon_fraction*: 0.6237
max_diff*: 0.1153
mean_diff*: 0.0002558
median_diff*: 7.617e-05
perfect_match_count*: 71593
perfect_match_fraction*: 0.3763
r-squared correlation*: 0.9962
rms_diff*: 0.003081
std_diff*: 0.003073
trouble_points_count*: 118647
trouble_points_fraction*: 0.6237