Land Mask Variable Comparison

report produced with glance, version 0.2.7.05
comparison generated Fri Jun 13 16:52:29 2014 by user wstraka on presto.ssec.wisc.edu

file A:

path: /data/users/wstraka/AIT_ABI_STATIC/geocat/geocatNAV.GOES-16.Fulldisk.2005155.200000.hdf
md5sum for file A: 78dbfa75b5944be17b8654743b83cd5e
last modified: Thu Jun 12 20:40:37 2014

file B:

path: /data/users/wstraka/AIT_ABI_STATIC/AIT_STATIC/GOESR_ABI_FD_2005155_2000_00_LAND_MASK_NASA_1KM.nc
md5sum for file B: 1c43ecdda40848c230763979870ad8d4
last modified: Thu Jun 12 19:26:26 2014

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

Original Data

Comparison Information

variable name in A: pixel_land_mask
variable name in B: LandMask
epsilon value: 2e-07
"missing" data value: -1.0
units in A: none
units in B:

Statistical Summary

Finite Data Statistics
a_finite_count*: 23046372
a_finite_fraction*: 0.7834
b_finite_count*: 29419776
b_finite_fraction*: 1.000
common_finite_count*: 23046372
common_finite_fraction*: 0.7834
finite_in_only_one_count*: 6373404
finite_in_only_one_fraction*: 0.2166

General Statistics
a_missing_value*: -1.000
b_missing_value*: -1.000
epsilon*: 2.000e-07
epsilon_percent*: None
max_a*: 7
max_b*: 7
min_a*: 0
min_b*: -128
num_data_points*: 29419776
shape*: (5424, 5424)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics
a_missing_count*: 6373404
a_missing_fraction*: 0.2166
b_missing_count*: 0
b_missing_fraction*: 0.000
common_missing_count*: 0
common_missing_fraction*: 0.000

NaN Statistics
a_nan_count*: 0
a_nan_fraction*: 0.000
b_nan_count*: 0
b_nan_fraction*: 0.000
common_nan_count*: 0
common_nan_fraction*: 0.000

Numerical Comparison Statistics
correlation*: 0.08741
diff_outside_epsilon_count*: 828596
diff_outside_epsilon_fraction*: 0.03595
max_delta*: 127
max_diff*: 127
mean_delta*: 4.255
mean_diff*: 4.255
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -128
mismatch_points_count*: 7202000
mismatch_points_fraction*: 0.2448
perfect_match_count*: 22195301
perfect_match_fraction*: 0.9631
r-squared correlation*: 0.007641
rms_val*: 1.000
std_val*: 23.11