msg total precipitable water low Variable Comparison

report produced with glance, version 0.3.0.01
analysis generated Fri Jun 8 20:04:07 2012 by user graemem on craackly.ssec.wisc.edu

file A:

path: /data/graemem/tmp/crtm_2_1_alpha_test/geocat/l2_output/geocatL2.Meteosat-8.2006230.000000.craackly_20110426.hdf
md5sum for file A: 986a4d6bb1b84c2667eab7c5cddaa9a9
last modified: Thu Jun 7 21:50:24 2012

file B:

path: /data/graemem/tmp/crtm_2_1_alpha_test/geocat/l2_output/geocatL2.Meteosat-8.2006230.000000.crtm_2_1_alpha.hdf
md5sum for file B: 9247bd64f8a547a0e5db8be606ad9cff
last modified: Fri Jun 8 18:59:11 2012

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

latitude: imager_prof_retr_msg_Lat_reduced
longitude: imager_prof_retr_msg_Lon_reduced
longitude/latitude comparison epsilon: 0.0001

Original Data

Comparison Information

variable name: imager_prof_retr_msg_TPW_Low
epsilon value: None
"missing" data value in A: -999.0
"missing" data value in B: -999.0
units in A: cm
units in B: cm

Statistical Summary

Finite Data Statistics
a_finite_count*: 571611
a_finite_fraction*: 0.3730
b_finite_count*: 571611
b_finite_fraction*: 0.3730
common_finite_count*: 571611
common_finite_fraction*: 0.3730
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0.000

General Statistics
a_missing_value*: -999.0
b_missing_value*: -999.0
epsilon*: None
epsilon_percent*: None
max_a*: 1.900
max_b*: 1.896
min_a*: 0.06053
min_b*: 0.05192
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*: 570705
a_missing_fraction*: 0.3724
b_missing_count*: 570705
b_missing_fraction*: 0.3724
common_missing_count*: 570705
common_missing_fraction*: 0.3724

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*: 0.9988
diff_outside_epsilon_count*: 0
diff_outside_epsilon_fraction*: 0.000
max_delta*: 0.2346
max_diff*: 0.6715
mean_delta*: -0.001472
mean_diff*: 0.01100
median_delta*: 0.001117
median_diff*: 0.005324
min_delta*: -0.6715
mismatch_points_count*: 0
mismatch_points_fraction*: 0.000
perfect_match_count*: 2
perfect_match_fraction*: 3.499e-06
r-squared correlation*: 0.9976
rms_val*: 0.01973
std_val*: 0.01967