ColumnAmountO3 Variable Comparison
report produced with glance, version 0.3.5
analysis generated Wed Sep 17 17:23:01 2025 by user ec2-user on ip-10-170-89-51.ec2.internal
File A:
path: /home/ec2-user/environment/comparison-tools/HDF_netCDF_files/glance/new/V8TOZ-EDR_v1r1_m01_s202412122047590_e202412122050590_c202509162341230.nc
md5sum for File A: 2408b48ee764f2bca9bbdd0344204678
last modified: Tue Sep 16 23:48:18 2025
File B:
path: /home/ec2-user/environment/comparison-tools/HDF_netCDF_files/glance/old/V8TOZ-EDR_v1r1_m01_s202412122047590_e202412122050590_c202502051804020.nc
md5sum for File B: e8c14a41786d59b1bf957159169651ac
last modified: Tue Sep 16 23:51:45 2025
A configuration file was used to control the production of this report.
Please see this copy of the configuration file
for details.
Original Data
Comparison Information
variable name: ColumnAmountO3
epsilon value: 0.0273808
"missing" data value in A: -9999.0
"missing" data value in B: -9999.0
units in A: DU
units in B: DU
Statistical Summary
-
Finite Data Statistics
-
a_finite_count*: 720
a_finite_fraction*: 0.75000000
b_finite_count*: 720
b_finite_fraction*: 0.75000000
common_finite_count*: 720
common_finite_fraction*: 0.75000000
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0.0000000
-
-
General Statistics
-
a_missing_value*: -9999.0000
b_missing_value*: -9999.0000
epsilon*: 0.027380800
epsilon_percent*: None
max_a*: 334.03271
max_b*: 318.23724
mean_a*: 273.80804
mean_b*: 266.49094
median_a*: 274.93073
median_b*: 266.22046
min_a*: 226.71822
min_b*: 224.46886
num_data_points*: 960
shape*: (30, 32)
spatially_invalid_pts_ignored_a*: 0
spatially_invalid_pts_ignored_b*: 0
std_val_a*: 32.978767
std_val_b*: 27.353977
-
-
Missing Value Statistics
-
a_missing_count*: 240
a_missing_fraction*: 0.25000000
b_missing_count*: 240
b_missing_fraction*: 0.25000000
common_missing_count*: 240
common_missing_fraction*: 0.25000000
-
-
NaN Statistics
-
a_nan_count*: 0
a_nan_fraction*: 0.0000000
b_nan_count*: 0
b_nan_fraction*: 0.0000000
common_nan_count*: 0
common_nan_fraction*: 0.0000000
-
-
Numerical Comparison Statistics
-
correlation*: 0.99257749
diff_outside_epsilon_count*: 717
diff_outside_epsilon_fraction*: 0.99583333
max_delta*: 0.55996704
max_diff*: 18.185516
mean_delta*: -7.3171167
mean_diff*: 7.3560424
median_delta*: -4.6383820
median_diff*: 4.6383820
min_delta*: -18.185516
mismatch_points_count*: 717
mismatch_points_fraction*: 0.74687500
perfect_match_count*: 0
perfect_match_fraction*: 0.0000000
r-squared correlation*: 0.98521006
rms_val*: 9.9282452
std_val*: 6.7104282
-
Variable Attributes
| Attribute Name |
File A Value |
File B Value |
| _fillvalue |
-9999.0 |
-9999.0 |
| coordinates |
ScanTime Latitude Longitude |
ScanTime Latitude Longitude |
| long_name |
Total Column of Ozone |
Total Column of Ozone |
| parameter_type |
V8TOZ data |
V8TOZ data |
| units |
DU |
DU |
| valid_range |
[ 0 1000] |
[ 0 1000] |