Cloud Top Pressure Variable Comparison

report produced with glance, version 0.2.7.02
comparison generated Fri Feb 10 17:46:59 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/cth_bug_fix/MSG8_SEVIRI_2007057_0700_00_AWG_CLOUD_HEIGHT.nc
md5sum for file B: a5d1da83cbfab1901b308eb7f732751e
last modified: Fri Feb 10 15:40:20 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: 1.0
"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*: 4877798
b_finite_fraction*: 0.3540
common_finite_count*: 4799346
common_finite_fraction*: 0.3483
finite_in_only_one_count*: 79342
finite_in_only_one_fraction*: 0.005758

General Statistics

a_missing_value*: -999.0
b_missing_value*: -999.0
epsilon*: 1.000
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*: 8901146
b_missing_fraction*: 0.6460
common_missing_count*: 8900256
common_missing_fraction*: 0.6459

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*: 0.9887
diff_outside_epsilon_count*: 1699881
diff_outside_epsilon_fraction*: 0.3542
max_delta*: 890.7
max_diff*: 890.7
mean_delta*: -2.492
mean_diff*: 9.618
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -772.4
mismatch_points_count*: 1779223
mismatch_points_fraction*: 0.1291
perfect_match_count*: 2544500
perfect_match_fraction*: 0.5302
r-squared correlation*: 0.9775
rms_val*: 46.19
std_val*: 46.10