msg water profile Variable Comparison

report produced with glance, version 0.2.6.24
comparison generated Sat Dec 18 19:44:19 2010 by user graemem on craackly.ssec.wisc.edu

file A:

path: /data/graemem/sounding_verification_20101217/data/geocatL2.Meteosat-8.2006213.060000.hdf
md5sum for file A: d730c799cb8f4ddfaa72282a18c7c514
last modified: Fri Dec 17 22:10:50 2010

file B:

path: /data/graemem/sounding_verification_20101217/data/MSG8_SEVIRI_2006213_0600_00_AWG_SOUNDINGS.nc
md5sum for file B: 19467dc3b6598ca8761d7884457cc8fa
last modified: Fri Dec 17 19:21:58 2010

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

Comparison Information

variable name in A: imager_prof_retr_msg_Wprof
variable name in B: RHProf
epsilon value: None
"missing" data value in A: -999.0
"missing" data value in B: -999.0
units in A: percent
units in B: %

Statistical Summary

Finite Data Statistics

a_finite_count*: 54599186
a_finite_fraction*: 0.3527
b_finite_count*: 54743919
b_finite_fraction*: 0.3536
common_finite_count*: 53795428
common_finite_fraction*: 0.3475
finite_in_only_one_count*: 1752249
finite_in_only_one_fraction*: 0.01132

General Statistics

a_missing_value*: -999
b_missing_value*: -999
epsilon*: None
epsilon_percent*: None
max_a*: 100
max_b*: 100
min_a*: 0
min_b*: 0
num_data_points*: 154797044
shape*: (101, 1238, 1238)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics

a_missing_count*: 100197858
a_missing_fraction*: 0.6473
b_missing_count*: 100053125
b_missing_fraction*: 0.6464
common_missing_count*: 99249367
common_missing_fraction*: 0.6412

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*: 0.9926
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0
max_diff*: 86.1
mean_diff*: 1.084
median_diff*: 0.07369
perfect_match_count*: 2341177
perfect_match_fraction*: 0.04352
r-squared correlation*: 0.9853
rms_diff*: 3.378
std_diff*: 3.168
trouble_points_count*: 1752249
trouble_points_fraction*: 0.01132