Turb Direction 2 Variable Comparison

report produced with glance, version 0.2.6.26
comparison generated Tue Jul 12 17:31:37 2011 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data/wstraka/Turb_v5_ARR/truth_500/geocatL2.GOES-12.2006096.231500.hdf
md5sum for file A: 6dab79e01be528ee74519f164ea3e57b
last modified: Fri Jul 8 14:17:01 2011

file B:

path: /data/wstraka/Turb_v5_ARR/test_data/GOES12_IMAGER_2006096_2315_00_AWG_TURBULENCE.nc
md5sum for file B: d1e345d08a216799b5ed34b25fc6176a
last modified: Thu Jul 7 17:10:40 2011

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

latitude in A: pixel_latitude
latitude in B: Latitude
longitude in A: pixel_longitude
longitude in B: Longitude

WARNING: 4148515 data points (96.04% of all data) show possible mismatch in values stored in file a and file b longitude and latitude values. Depending on the degree of mismatch, some data value comparisons in this report may be distorted or spatially nonsensical. Please consider re-running this report and including an examination of your longitude and latitude variables with appropriate epsilons in order to analyze the significance of the difference.
View mismatching points in A's lon/lat system
View mismatching points in B's lon/lat system

Original Data

Comparison Information

variable name in A: TropFoldsMain_caution_direction2
variable name in B: caution_direction_2
epsilon value: 0.1
"missing" data value: 0.0
units in A: none
units in B:

Statistical Summary

Finite Data Statistics
a_finite_count*: 4148515
a_finite_fraction*: 0.9604
b_finite_count*: 4148515
b_finite_fraction*: 0.9604
common_finite_count*: 4148515
common_finite_fraction*: 0.9604
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0

General Statistics
a_missing_value*: 0
b_missing_value*: 0
epsilon*: 0.1
epsilon_percent*: None
max_a*: 119.1
max_b*: 130.4
min_a*: -999
min_b*: -999
num_data_points*: 4319608
shape*: (1247, 3464)
spatially_invalid_pts_ignored_in_a*: 171093
spatially_invalid_pts_ignored_in_b*: 171093

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*: 0.5742
diff_outside_epsilon_count*: 24592
diff_outside_epsilon_fraction*: 0.005928
max_diff*: 1129
mean_diff*: 4.614
median_diff*: 0
mismatch_points_count*: 24592
mismatch_points_fraction*: 0.005693
perfect_match_count*: 4122327
perfect_match_fraction*: 0.9937
r-squared correlation*: 0.3297
rms_diff*: 70.83
std_diff*: 70.54