File Comparison Summary

report produced with glance, version 0.3.5
analysis generated Wed Sep 17 17:23:45 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.

Compared Variables

Variable: AerosolIndex
Epsilon used: 2.91762e-05
Finite values within one epsilon of difference: 0%
Data that matched in finite-ness between the files: 100%

Variable: AlgorithmFlag
Epsilon used: 0.001
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: Ascending_Descending
Epsilon used: 0.0001
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: CloudFraction
Epsilon used: 1.85208e-06
Finite values within one epsilon of difference: 98.8889%
Data that matched in finite-ness between the files: 100%

Variable: CloudTopPressure
Epsilon used: 0.0738774
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: ColumnAmountO3
Epsilon used: 0.0273808
Finite values within one epsilon of difference: 0.416667%
Data that matched in finite-ness between the files: 100%

Variable: EclipseFlag
Epsilon used: 0.9999
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: ErrorFlag
Epsilon used: 0.0
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: Latitude
Epsilon used: 0.00781754
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: LatitudeCorners
Epsilon used: 0.00781711
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: LayerEfficiency
Epsilon used: 9.84152e-05
Finite values within one epsilon of difference: 0.972222%
Data that matched in finite-ness between the files: 100%

Variable: Longitude
Epsilon used: 0.0118175
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: LongitudeCorners
Epsilon used: 0.0118078
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: NvalueAdjustment
Epsilon used: 1.36315e-05
Finite values within one epsilon of difference: 0.347222%
Data that matched in finite-ness between the files: 100%

Variable: NvalueMeasured
Epsilon used: 0.000144545
Finite values within one epsilon of difference: 0.694444%
Data that matched in finite-ness between the files: 100%

Variable: O3BelowCloud
Epsilon used: 3.68778e-06
Finite values within one epsilon of difference: 98.8889%
Data that matched in finite-ness between the files: 100%

Variable: Pressure
Epsilon used: 0.0184137
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: QualityFlag
Epsilon used: 0.0
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: Reflectivity331
Epsilon used: 0.00942401
Finite values within one epsilon of difference: 0%
Data that matched in finite-ness between the files: 100%

Variable: Reflectivity360
Epsilon used: 0.00933488
Finite values within one epsilon of difference: 0%
Data that matched in finite-ness between the files: 100%

Variable: RelativeAzimuth
Epsilon used: 0.0102543
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: SatelliteViewAngle
Epsilon used: 0.00316012
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: ScanTime
Epsilon used: 7496.88093597
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: So2Index
Epsilon used: 0.000267675
Finite values within one epsilon of difference: 0%
Data that matched in finite-ness between the files: 100%

Variable: SolarZenithAngle
Epsilon used: 0.00673552
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: Step1Ozone
Epsilon used: 0.028143
Finite values within one epsilon of difference: 1.38889%
Data that matched in finite-ness between the files: 100%

Variable: Step1Residual
Epsilon used: 8.08946e-05
Finite values within one epsilon of difference: 8.3912%
Data that matched in finite-ness between the files: 100%

Variable: Step2Ozone
Epsilon used: 0.0273523
Finite values within one epsilon of difference: 1.52778%
Data that matched in finite-ness between the files: 100%

Variable: Step2Profile
Epsilon used: 0.00248654
Finite values within one epsilon of difference: 16.6793%
Data that matched in finite-ness between the files: 100%

Variable: Step2Residual
Epsilon used: 0.000108238
Finite values within one epsilon of difference: 8.34491%
Data that matched in finite-ness between the files: 100%

Variable: Step3Residual
Epsilon used: 0.000113767
Finite values within one epsilon of difference: 0.0115741%
Data that matched in finite-ness between the files: 100%

Variable: SunGlintFlag
Epsilon used: 0.0
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: TemperatureProfile
Epsilon used: 0.0250592
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: TerrPressure
Epsilon used: 0.0773199
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: Wavelengths
Epsilon used: 0.0326774
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: dNdOmega
Epsilon used: 1.49985e-05
Finite values within one epsilon of difference: 25.625%
Data that matched in finite-ness between the files: 100%

Variable: dNdR
Epsilon used: 0.00354112
Finite values within one epsilon of difference: 0.729167%
Data that matched in finite-ness between the files: 100%

Variable: nCorner
Epsilon used: 0.0002
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: nIFOV
Epsilon used: 0.0016
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: nLayer
Epsilon used: 0.0006
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: nTimes
Epsilon used: 0.0015
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: nWavelength
Epsilon used: 0.0006
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Shared Variables

The following variables were common to both files:

AerosolIndex
AlgorithmFlag
Ascending_Descending
CloudFraction
CloudTopPressure
ColumnAmountO3
EclipseFlag
ErrorFlag
Latitude
LatitudeCorners
LayerEfficiency
Longitude
LongitudeCorners
NvalueAdjustment
NvalueMeasured
O3BelowCloud
Pressure
QualityFlag
Reflectivity331
Reflectivity360
RelativeAzimuth
SatelliteViewAngle
ScanTime
So2Index
SolarZenithAngle
Step1Ozone
Step1Residual
Step2Ozone
Step2Profile
Step2Residual
Step3Residual
SunGlintFlag
TemperatureProfile
TerrPressure
Wavelengths
dNdOmega
dNdR
nCorner
nIFOV
nLayer
nTimes
nWavelength
quality_information

Global Attributes

Attribute Name	File A Value	File B Value
ascend_descend_data_flag	0	0
cdm_data_type	Swath	Swath
conventions	CF-1.5	CF-1.5
creator_email	lawrence.e.flynn@noaa.gov	lawrence.e.flynn@noaa.gov
creator_name	DOC/NOAA/NESDIS/STAR > OZONE Algorithm Team, Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce	DOC/NOAA/NESDIS/STAR > OZONE Algorithm Team, Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce
creator_url	https://www.ospo.noaa.gov/Products/atmosphere/gome/gome-B.html	https://www.ospo.noaa.gov/Products/atmosphere/gome/gome-B.html
date_created	2025-09-16T23:41:23Z	2025-02-05T18:04:02Z
day_night_data_flag	day	day
end_orbit_number	63494	63494
geospatial_bounds	POLYGON((-174.95 -77.67, 168.68 -76.99, 139.33 -71.56, 132.75 -69.63, 103.44 -73.31, 105.44 -76.92, 129.27 -85.91, 168.18 -88.14, -174.95 -77.67))	POLYGON((-174.95 -77.67, 168.68 -76.99, 139.33 -71.56, 132.75 -69.63, 103.44 -73.31, 105.44 -76.92, 129.27 -85.91, 168.18 -88.14, -174.95 -77.67))
geospatial_first_scanline_first_fov_lat	-77.67	-77.67
geospatial_first_scanline_first_fov_lon	-174.95	-174.95
geospatial_first_scanline_last_fov_lat	-69.63	-69.63
geospatial_first_scanline_last_fov_lon	132.75	132.75
geospatial_last_scanline_first_fov_lat	-88.14	-88.14
geospatial_last_scanline_first_fov_lon	168.18	168.18
geospatial_last_scanline_last_fov_lat	-73.31	-73.31
geospatial_last_scanline_last_fov_lon	103.44	103.44
geospatial_lat_units	degrees_north	degrees_north
geospatial_lon_units	degrees_east	degrees_east
history	Created by V8TOz-enterprise(EV8TOz) version 1.0 release 1.0	Created by V8TOz-enterprise(EV8TOz) version 1.0 release 1.0
id	bfbbd900-c1fc-406b-9ae1-1845d7262f85	5c5eca3a-c5cf-48e0-9d95-17fe46b4dd2e
institution	DOC/NOAA/NESDIS/OSPO > Office of Satellite and Product Operations, NESDIS, NOAA, U.S. Department of Commerce.	DOC/NOAA/NESDIS/OSPO > Office of Satellite and Product Operations, NESDIS, NOAA, U.S. Department of Commerce.
instrument	GOME-2	GOME-2
keywords	NOAA, NESDIS, STAR, Total Ozone, V8TOz-Enterprise, EV8TOZ, OMPS, GOME-2	NOAA, NESDIS, STAR, Total Ozone, V8TOz-Enterprise, EV8TOZ, OMPS, GOME-2
metadata_conventions	CF-1.5, Unidata Datasset Discovery v1.0	CF-1.5, Unidata Datasset Discovery v1.0
metadata_link	V8TOZ-EDR_v1r1_m01_s202412122047590_e202412122050590_c202509162341230.nc	V8TOZ-EDR_v1r1_m01_s202412122047590_e202412122050590_c202502051804020.nc
naming_authority	gov.noaa.nesdis.ospo	gov.noaa.nesdis.ospo
platform	Metop-B	Metop-B
processing_level	NOAA Level 2	NOAA Level 2
production_environment	ASSISTT	container
production_site	Cloud9	T4
project	NESDIS Common Cloud Framework	NESDIS Common Cloud Framework
publisher_email	espcoperations@noaa.gov	espcoperations@noaa.gov
publisher_name	DOC/NOAA/NESDIS/OSPO > Office of Satellite and Product Operations, NESDIS, NOAA, U.S. Department of Commerce.	DOC/NOAA/NESDIS/OSPO > Office of Satellite and Product Operations, NESDIS, NOAA, U.S. Department of Commerce.
publisher_url	http://www.ospo.noaa.gov	http://www.ospo.noaa.gov
source	V8TOZ-EDR_v1r1_m01_s202412122047590_e202412122050590_c202509162341230.nc	V8TOZ-EDR_v1r1_m01_s202412122047590_e202412122050590_c202502051804020.nc
standard_name_vocabulary	CF Standard Name Table (version 1, 24 Jan. 2015)	CF Standard Name Table (version 1, 24 Jan. 2015)
start_orbit_number	63493	63493
starting_and_ending_orbit_node	AA	AA
summary	V8TOZ retrieved total column amount of ozone, aerosol index, and SO2 index derived from GOME-2 M01	V8TOZ retrieved total column amount of ozone, aerosol index, and SO2 index derived from GOME-2 M01
time_coverage_end	2024-12-12T20:50:59Z	2024-12-12T20:50:59Z
time_coverage_start	2024-12-12T20:47:59Z	2024-12-12T20:47:59Z
title	V8TOZ_EDR	V8TOZ_EDR

	Variable: AerosolIndex Epsilon used: 2.91762e-05 Finite values within one epsilon of difference: 0% Data that matched in finite-ness between the files: 100%
	Variable: AlgorithmFlag Epsilon used: 0.001 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: Ascending_Descending Epsilon used: 0.0001 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: CloudFraction Epsilon used: 1.85208e-06 Finite values within one epsilon of difference: 98.8889% Data that matched in finite-ness between the files: 100%
	Variable: CloudTopPressure Epsilon used: 0.0738774 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: ColumnAmountO3 Epsilon used: 0.0273808 Finite values within one epsilon of difference: 0.416667% Data that matched in finite-ness between the files: 100%
	Variable: EclipseFlag Epsilon used: 0.9999 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: ErrorFlag Epsilon used: 0.0 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: Latitude Epsilon used: 0.00781754 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: LatitudeCorners Epsilon used: 0.00781711 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: LayerEfficiency Epsilon used: 9.84152e-05 Finite values within one epsilon of difference: 0.972222% Data that matched in finite-ness between the files: 100%
	Variable: Longitude Epsilon used: 0.0118175 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: LongitudeCorners Epsilon used: 0.0118078 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: NvalueAdjustment Epsilon used: 1.36315e-05 Finite values within one epsilon of difference: 0.347222% Data that matched in finite-ness between the files: 100%
	Variable: NvalueMeasured Epsilon used: 0.000144545 Finite values within one epsilon of difference: 0.694444% Data that matched in finite-ness between the files: 100%
	Variable: O3BelowCloud Epsilon used: 3.68778e-06 Finite values within one epsilon of difference: 98.8889% Data that matched in finite-ness between the files: 100%
	Variable: Pressure Epsilon used: 0.0184137 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: QualityFlag Epsilon used: 0.0 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: Reflectivity331 Epsilon used: 0.00942401 Finite values within one epsilon of difference: 0% Data that matched in finite-ness between the files: 100%
	Variable: Reflectivity360 Epsilon used: 0.00933488 Finite values within one epsilon of difference: 0% Data that matched in finite-ness between the files: 100%
	Variable: RelativeAzimuth Epsilon used: 0.0102543 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: SatelliteViewAngle Epsilon used: 0.00316012 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: ScanTime Epsilon used: 7496.88093597 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: So2Index Epsilon used: 0.000267675 Finite values within one epsilon of difference: 0% Data that matched in finite-ness between the files: 100%
	Variable: SolarZenithAngle Epsilon used: 0.00673552 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: Step1Ozone Epsilon used: 0.028143 Finite values within one epsilon of difference: 1.38889% Data that matched in finite-ness between the files: 100%
	Variable: Step1Residual Epsilon used: 8.08946e-05 Finite values within one epsilon of difference: 8.3912% Data that matched in finite-ness between the files: 100%
	Variable: Step2Ozone Epsilon used: 0.0273523 Finite values within one epsilon of difference: 1.52778% Data that matched in finite-ness between the files: 100%
	Variable: Step2Profile Epsilon used: 0.00248654 Finite values within one epsilon of difference: 16.6793% Data that matched in finite-ness between the files: 100%
	Variable: Step2Residual Epsilon used: 0.000108238 Finite values within one epsilon of difference: 8.34491% Data that matched in finite-ness between the files: 100%
	Variable: Step3Residual Epsilon used: 0.000113767 Finite values within one epsilon of difference: 0.0115741% Data that matched in finite-ness between the files: 100%
	Variable: SunGlintFlag Epsilon used: 0.0 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: TemperatureProfile Epsilon used: 0.0250592 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: TerrPressure Epsilon used: 0.0773199 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: Wavelengths Epsilon used: 0.0326774 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: dNdOmega Epsilon used: 1.49985e-05 Finite values within one epsilon of difference: 25.625% Data that matched in finite-ness between the files: 100%
	Variable: dNdR Epsilon used: 0.00354112 Finite values within one epsilon of difference: 0.729167% Data that matched in finite-ness between the files: 100%
	Variable: nCorner Epsilon used: 0.0002 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: nIFOV Epsilon used: 0.0016 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: nLayer Epsilon used: 0.0006 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: nTimes Epsilon used: 0.0015 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: nWavelength Epsilon used: 0.0006 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%