land surface temperature Variable Comparison

report produced with glance, version 0.2.6.25
comparison generated Sat Jan 29 15:28:51 2011 by user graemem on craackly.ssec.wisc.edu

file A:

path: /data/graemem/sounding_sfc_v4_testing/l2_output/geocatL2.Meteosat-8.2006213.060000.v3_rets5_20110128.hdf
md5sum for file A: 5bf43fed96cb62958e2a9e188d92d2e2
last modified: Fri Jan 28 23:47:41 2011

file B:

path: /data/graemem/sounding_sfc_v4_testing/l2_output/geocatL2.Meteosat-8.2006213.060000.rets5_20110128.hdf
md5sum for file B: eca6d46a8c230b8079eb8a49eb845548
last modified: Fri Jan 28 21:25:29 2011

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

latitude in A: sounding_land_emiss_Lat_reduced
latitude in B: sounding_land_emiss_msg_Lat_reduced
longitude in A: sounding_land_emiss_Lon_reduced
longitude in B: sounding_land_emiss_msg_Lon_reduced
longitude/latitude comparison epsilon: 0.0001

Original Data

Comparison Information

variable name in A: sounding_land_emiss_Lst_time3
variable name in B: sounding_land_emiss_msg_Lst_time3
epsilon value: None
"missing" data value in A: -999.0
"missing" data value in B: -999.0
units in A: K
units in B: K

Statistical Summary

Finite Data Statistics
a_finite_count*: 117843
a_finite_fraction*: 0.07689
b_finite_count*: 176674
b_finite_fraction*: 0.1153
common_finite_count*: 117843
common_finite_fraction*: 0.07689
finite_in_only_one_count*: 58831
finite_in_only_one_fraction*: 0.03839

General Statistics
a_missing_value*: -999
b_missing_value*: -999
epsilon*: None
epsilon_percent*: None
max_a*: 329.6
max_b*: 329.2
min_a*: 262.2
min_b*: 258.6
num_data_points*: 1532644
shape*: (1238, 1238)
spatially_invalid_pts_ignored_in_a*: 390328
spatially_invalid_pts_ignored_in_b*: 390328

Missing Value Statistics
a_missing_count*: 1024473
a_missing_fraction*: 0.6684
b_missing_count*: 965642
b_missing_fraction*: 0.63
common_missing_count*: 965642
common_missing_fraction*: 0.63

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*: 0.9974
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0
max_diff*: 6.688
mean_diff*: 0.6626
median_diff*: 0.5955
mismatch_points_count*: 58831
mismatch_points_fraction*: 0.03839
perfect_match_count*: 1
perfect_match_fraction*: 8.486e-06
r-squared correlation*: 0.9949
rms_diff*: 0.8003
std_diff*: 0.4488