quality_flag Variable Comparison

report produced with glance, version 0.3.5
analysis generated Fri Oct 18 18:40:44 2024 by user richard.young on rhw1194.star1.nesdis.noaa.gov

File A:

path: /data/home004/richard.young/For_Forrest_Comps_Diffs/GOME2-V8TO3_OLD_CALIBRATION.nc
md5sum for File A: 46f990135602738730a3a3e156cb261b
last modified: Fri Oct 18 17:06:17 2024

File B:

path: /data/home004/richard.young/For_Forrest_Comps_Diffs/GOME2-V8TO3_NEW_CALIBRATION.nc
md5sum for File B: 8539fac0a07b9d851422848872603a5e
last modified: Fri Oct 18 17:05:36 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: quality_flag
epsilon value: 0.0
"missing" data value in A: -999
"missing" data value in B: -999
units in A: 1
units in B: 1

Statistical Summary

Finite Data Statistics
a_finite_count*: 51840
a_finite_fraction*: 1.0000000
b_finite_count*: 51840
b_finite_fraction*: 1.0000000
common_finite_count*: 51840
common_finite_fraction*: 1.0000000
finite_in_only_one_count*: 0
finite_in_only_one_fraction*: 0.0000000

General Statistics
a_missing_value*: -999
b_missing_value*: -999
epsilon*: 0.0000000
epsilon_percent*: None
max_a*: 1.0000000
max_b*: 1.0000000
mean_a*: 0.17947531
mean_b*: 0.16126543
median_a*: 0.0000000
median_b*: 0.0000000
min_a*: 0.0000000
min_b*: 0.0000000
num_data_points*: 51840
shape*: (180, 288)
spatially_invalid_pts_ignored_a*: 0
spatially_invalid_pts_ignored_b*: 0
std_val_a*: 0.38374981
std_val_b*: 0.36777559

Missing Value Statistics
a_missing_count*: 0
a_missing_fraction*: 0.0000000
b_missing_count*: 0
b_missing_fraction*: 0.0000000
common_missing_count*: 0
common_missing_fraction*: 0.0000000

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*: 0.93715602
diff_outside_epsilon_count*: 950
diff_outside_epsilon_fraction*: 0.018325617
max_delta*: 1.0000000
max_diff*: 1.0000000
mean_delta*: -0.018209876
mean_diff*: 0.018325618
median_delta*: 0.0000000
median_diff*: 0.0000000
min_delta*: -1.0000000
mismatch_points_count*: 950
mismatch_points_fraction*: 0.018325617
perfect_match_count*: 50890
perfect_match_fraction*: 0.98167438
r-squared correlation*: 0.87826139
rms_val*: 0.13537214
std_val*: 0.13414179

Variable Attributes

Attribute Name File A Value File B Value
_fillvalue -999 -999
comment good quality_flag = 0 when toz > 50 AND toz < 700, bad quality_flag = 1 when toz >= 700 OR toz <= 50 good quality_flag = 0 when toz > 50 AND toz < 700, bad quality_flag = 1 when toz >= 700 OR toz <= 50
coordinates longitude latitude longitude latitude
long_name quality flag quality flag
units 1 1
valid_range [0 1] [0 1]