channel 4 reflectance Variable Comparison

report produced with glance, version 0.3.0.05
analysis generated Mon Oct 22 17:06:56 2012 by user graemem on igloo.ssec.wisc.edu

file A:

path: /Users/graemem/geocat_data_local/abi_netcdf_data/schmitt_20121003/fd/GRB_VAL_band04_ncsa_fcm_rem_2km_fd_sim_abi_2005_0604_2000utc.nc
md5sum for file A: bf1c154b618976999fe561b944b2f370
last modified: Wed Oct 3 14:56:00 2012

file B:

path: /Users/graemem/svn/geocat/branches/dev_grb/l1_output/geocatL1.GOES-16.2005155.200000.ref_gfortran.hdf
md5sum for file B: 7aac244bc4fd00d94ac3a4d9087a6651
last modified: Fri Oct 19 16:52:09 2012

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

Note: The data for this variable from file B was filtered.

Original Data

Comparison Information

variable name in A: ABI_Refl_fact_b04
variable name in B: channel_4_reflectance
epsilon value: None
"missing" data value in A: -999.0
"missing" data value in B: -327.68
units in A: none
units in B: %

Statistical Summary

Finite Data Statistics
a_finite_count*: 22045516
a_finite_fraction*: 0.7493
b_finite_count*: 19409433
b_finite_fraction*: 0.6597
common_finite_count*: 19409433
common_finite_fraction*: 0.6597
finite_in_only_one_count*: 2636083
finite_in_only_one_fraction*: 0.08960

General Statistics
a_missing_value*: -999.0
b_missing_value*: -327.7
epsilon*: None
epsilon_percent*: None
max_a*: 0.5671
max_b*: 0.5671
min_a*: 9.710e-06
min_b*: 0.000
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*: 7374260
a_missing_fraction*: 0.2507
b_missing_count*: 10010343
b_missing_fraction*: 0.3403
common_missing_count*: 7374260
common_missing_fraction*: 0.2507

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*: 1.000
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0.000
max_delta*: 1.069e-05
max_diff*: 1.071e-05
mean_delta*: -5.993e-06
mean_diff*: 8.018e-06
median_delta*: -9.710e-06
median_diff*: 9.710e-06
min_delta*: -1.071e-05
mismatch_points_count*: 2636083
mismatch_points_fraction*: 0.08960
perfect_match_count*: 0
perfect_match_fraction*: 0.000
r-squared correlation*: 1.000
rms_val*: 8.570e-06
std_val*: 6.126e-06