Cloud Top Temperature Variable Comparison

report produced with glance, version 0.2.7.02
comparison generated Wed Feb 8 15:47:35 2012 by user wstraka on craackly.ssec.wisc.edu

file A:

path: /data2/wstraka/fwait_code/ACHA_test/orig_cth/MSG8_SEVIRI_2006236_1500_00_AWG_CLOUD_HEIGHT.nc
md5sum for file A: 717c8f8007a8b9bd8565fdaa19abc0e3
last modified: Wed Feb 8 01:10:29 2012

file B:

path: /data2/wstraka/fwait_code/ACHA_test/new_cth/MSG8_SEVIRI_2006236_1500_00_AWG_CLOUD_HEIGHT.nc
md5sum for file B: d51b46412a9dbdac00abaec092aeb0ae
last modified: Wed Feb 8 04:30:51 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*: 5020985
a_finite_fraction*: 0.3644
b_finite_count*: 5080974
b_finite_fraction*: 0.3687
common_finite_count*: 5019453
common_finite_fraction*: 0.3643
finite_in_only_one_count*: 63053
finite_in_only_one_fraction*: 0.004576

General Statistics
a_missing_value*: -999.0
b_missing_value*: -999.0
epsilon*: None
epsilon_percent*: 0.1500
max_a*: 326.2
max_b*: 326.2
min_a*: 180.0
min_b*: 182.4
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*: 8757959
a_missing_fraction*: 0.6356
b_missing_count*: 8697970
b_missing_fraction*: 0.6313
common_missing_count*: 8696438
common_missing_fraction*: 0.6311

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*: 0.9868
diff_outside_epsilon_count*: 301324
diff_outside_epsilon_fraction*: 0.06003
max_delta*: 105.3
max_diff*: 105.3
mean_delta*: 0.1145
mean_diff*: 0.5798
median_delta*: 0.000
median_diff*: 0.000
min_delta*: -86.14
mismatch_points_count*: 364377
mismatch_points_fraction*: 0.02644
perfect_match_count*: 3958448
perfect_match_fraction*: 0.7886
r-squared correlation*: 0.9738
rms_val*: 4.692
std_val*: 4.689