ColumnAmountO3 Variable Comparison

report produced with glance, version 0.3.5
analysis generated Thu Sep 19 19:50:27 2024 by user richard.young on rhw1318.star1.nesdis.noaa.gov

File A:

path: /data/home004/richard.young/081C/V8TOZ-EDR-v1r0_M03_s20240321005955_e20240321010255_c202409191908060.nc
md5sum for File A: f904dab1ad61a59aadb2e21ea633d006
last modified: Thu Sep 19 19:42:22 2024

File B:

path: /data/home004/richard.young/081C/V8TOZ-EDR_v1r0_m03_s202403210059550_e202403210102550_c202409172344370.nc
md5sum for File B: c18e5ad4dfbc12db3b6e9a9bc92ca03d
last modified: Thu Sep 19 19:44:12 2024

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: 0.0435596
"missing" data value in A: -9999.0
"missing" data value in B: -9999.0
units in A: Dobson
units in B: Dobson

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*: 0.043559600
epsilon_percent*: None
max_a*: 526.59015
max_b*: 526.69293
mean_a*: 435.59598
mean_b*: 435.96075
median_a*: 424.88800
median_b*: 424.56586
min_a*: 309.34436
min_b*: 309.81757
num_data_points*: 960
shape*: (30, 32)
spatially_invalid_pts_ignored_a*: 0
spatially_invalid_pts_ignored_b*: 0
std_val_a*: 52.430370
std_val_b*: 52.520916

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*: 0.99994880
diff_outside_epsilon_count*: 646
diff_outside_epsilon_fraction*: 0.89722222
max_delta*: 2.3028564
max_diff*: 2.3028564
mean_delta*: 0.36480814
mean_diff*: 0.43078953
median_delta*: 0.21629333
median_diff*: 0.24908447
min_delta*: -0.65612793
mismatch_points_count*: 646
mismatch_points_fraction*: 0.67291667
perfect_match_count*: 0
perfect_match_fraction*: 0.0000000
r-squared correlation*: 0.99989760
rms_val*: 0.65038065
std_val*: 0.53843290

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 Dobson Dobson
valid_range [ 0 1000] [ 0 1000]