abi total precipitable water Variable Comparison

report produced with glance, version 0.2.6.17
comparison generated Mon Mar 1 03:05:16 2010 by user graemem on craackly.ssec.wisc.edu

file A:

path: /data/geocat_v0_8_test_data/Functionality_tests/sounding_test/geocatL2.GOES-R.2005155.220000.ref_dev_sounding_20100301.hdf
md5sum for file A: f88c450e53a1096d687542d370edeb45
last modified: Mon Mar 1 02:39:20 2010

file B:

path: /data/geocat_v0_8_test_data/Functionality_tests/sounding_test/geocatL2.GOES-R.2005155.220000.ref_v0_8_20100301.hdf
md5sum for file B: 83602ce8cf6896ac67b07d08a9ae1afc
last modified: Mon Mar 1 01:46:22 2010

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

Original Data

Comparison Information

variable name: imager_prof_retr_abi_total_precipitable_water
epsilon value: 0.0
"missing" data value in A: -999.0
"missing" data value in B: -999.0

Statistical Summary

Finite Data Statistics

a_finite_count*: 189425
a_finite_fraction*: 0.5246
b_finite_count*: 189425
b_finite_fraction*: 0.5246
common_finite_count*: 189425
common_finite_fraction*: 0.5246
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0

General Statistics

a_missing_value*: -999
b_missing_value*: -999
epsilon*: 0
max_a*: 6.104
max_b*: 6.104
min_a*: 0.3902
min_b*: 0.3902
num_data_points*: 361080
shape*: (408, 885)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics

a_missing_count*: 171655
a_missing_fraction*: 0.4754
b_missing_count*: 171655
b_missing_fraction*: 0.4754
common_missing_count*: 171655
common_missing_fraction*: 0.4754

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*: 1
diff_outside_epsilon_count*: 170548
diff_outside_epsilon_fraction*: 0.9003
max_diff*: 0.03834
mean_diff*: 2.113e-06
median_diff*: 5.96e-07
perfect_match_count*: 18877
perfect_match_fraction*: 0.09965
rms_diff*: 0.0001729
std_diff*: 0.0001729
trouble_points_count*: 170548
trouble_points_fraction*: 0.4723