Cloud Top Pressure Variable Comparison

report produced with glance, version 0.2.7.02
comparison generated Wed Feb 8 18:23:59 2012 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data2/wstraka/fwait_code/ACHA_test/orig_cth/MSG8_SEVIRI_2007057_0700_00_AWG_CLOUD_HEIGHT.nc
md5sum for file A: a7d8daf18a3c36ca07238d6461374779
last modified: Wed Feb 8 16:27:05 2012

file B:

path: /data2/wstraka/fwait_code/ACHA_test/new_cth/MSG8_SEVIRI_2007057_0700_00_AWG_CLOUD_HEIGHT.nc
md5sum for file B: 7ea7f5aa3ede0100ab18c859cb195c7d
last modified: Wed Feb 8 16:14:45 2012

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

latitude: Latitude
longitude: Longitude
longitude/latitude comparison epsilon: 0.01

Comparison Information

variable name: CldTopPres
epsilon value: 0.0
"missing" data value in A: -999.0
"missing" data value in B: -999.0
units in A: hPa
units in B: hPa

Statistical Summary

Finite Data Statistics
a_finite_count*: 4800236
a_finite_fraction*: 0.3484
b_finite_count*: 4875637
b_finite_fraction*: 0.3538
common_finite_count*: 4799475
common_finite_fraction*: 0.3483
finite_in_only_one_count*: 76923
finite_in_only_one_fraction*: 0.005583

General Statistics
a_missing_value*: -999.0
b_missing_value*: -999.0
epsilon*: 0.000
epsilon_percent*: None
max_a*: 1030.
max_b*: 1030.
min_a*: 71.54
min_b*: 71.54
num_data_points*: 13778944
shape*: (3712, 3712)
spatially_invalid_pts_ignored_in_a*: 0
spatially_invalid_pts_ignored_in_b*: 0

Missing Value Statistics
a_missing_count*: 8978708
a_missing_fraction*: 0.6516
b_missing_count*: 8903307
b_missing_fraction*: 0.6462
common_missing_count*: 8902546
common_missing_fraction*: 0.6461

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*: 0.9904
diff_outside_epsilon_count*: 812621
diff_outside_epsilon_fraction*: 0.1693
max_delta*: 890.7
max_diff*: 890.7
mean_delta*: 1.550
mean_diff*: 4.904
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -807.0
mismatch_points_count*: 889544
mismatch_points_fraction*: 0.06456
perfect_match_count*: 3986854
perfect_match_fraction*: 0.8307
r-squared correlation*: 0.9809
rms_val*: 42.32
std_val*: 42.27