Cloud Top Temperature Variable Comparison

report produced with glance, version 0.2.7.02
comparison generated Fri Feb 10 17:48:13 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: CldTopTemp
epsilon value: None
epsilon percent: 0.15%
"missing" data value in A: -999.0
"missing" data value in B: -999.0
units in A: Kelvin
units in B: Kelvin

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*: None
epsilon_percent*: 0.1500
max_a*: 312.1
max_b*: 312.1
min_a*: 180.0
min_b*: 180.0
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*: 0.9853
diff_outside_epsilon_count*: 1243797
diff_outside_epsilon_fraction*: 0.2592
max_delta*: 115.5
max_diff*: 115.5
mean_delta*: -0.3360
mean_diff*: 1.206
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -81.77
mismatch_points_count*: 1323139
mismatch_points_fraction*: 0.09603
perfect_match_count*: 2538979
perfect_match_fraction*: 0.5290
r-squared correlation*: 0.9707
rms_val*: 5.432
std_val*: 5.416