File Comparison Summary

report produced with glance, version 0.3.5
analysis generated Thu Mar 27 20:30:33 2025 by user richard.young on rhw1318.star1.nesdis.noaa.gov

File A:

path: /data/home005/richard.young/first_nvps_comps/sci_VI-DLY-REG_v2r1_j01_s20200401_e20200401_c202006151610200.nc
md5sum for File A: a8c3bcf193915b7307aacfedbe204819
last modified: Thu Mar 27 19:06:26 2025

File B:

path: /data/home005/richard.young/first_nvps_comps/a_VI-DLY-REG_v2r1_j01_s20200401_e20200401_c202503262306230.nc
md5sum for File B: b3243d6f8449b39e98608091fedb1937
last modified: Thu Mar 27 19:00:09 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: EVI_TOC
Epsilon used: 6.58897e-06
Finite values within one epsilon of difference: 99.6001%
Data that matched in finite-ness between the files: 99.7798%

Variable: I1_TOA
Epsilon used: 1.88321e-05
Finite values within one epsilon of difference: 99.5973%
Data that matched in finite-ness between the files: 99.7798%

Variable: I1_TOC
Epsilon used: 1.88321e-05
Finite values within one epsilon of difference: 99.5967%
Data that matched in finite-ness between the files: 99.7798%

Variable: I2_TOA
Epsilon used: 1.88321e-05
Finite values within one epsilon of difference: 99.5964%
Data that matched in finite-ness between the files: 99.7798%

Variable: I2_TOC
Epsilon used: 1.88321e-05
Finite values within one epsilon of difference: 99.5963%
Data that matched in finite-ness between the files: 99.7798%

Variable: M3_TOC
Epsilon used: 1.88321e-05
Finite values within one epsilon of difference: 99.5971%
Data that matched in finite-ness between the files: 99.7798%

Variable: NDVI_TOA
Epsilon used: 1.01496e-05
Finite values within one epsilon of difference: 99.6001%
Data that matched in finite-ness between the files: 99.7798%

Variable: NDVI_TOC
Epsilon used: 9.8112e-06
Finite values within one epsilon of difference: 99.5999%
Data that matched in finite-ness between the files: 99.7798%

Variable: RAA
Epsilon used: 0.00301351
Finite values within one epsilon of difference: 99.6673%
Data that matched in finite-ness between the files: 99.7798%

Variable: SZA
Epsilon used: 0.00121015
Finite values within one epsilon of difference: 99.9383%
Data that matched in finite-ness between the files: 99.7798%

Variable: VZA
Epsilon used: 0.00152525
Finite values within one epsilon of difference: 99.821%
Data that matched in finite-ness between the files: 99.7798%

Variable: latitude
Epsilon used: 0.0041247
Finite values within one epsilon of difference: 100%
Data that matched in finite-ness between the files: 100%

Variable: longitude
Epsilon used: 0.00307675
Finite values within one epsilon of difference: 80.7678%
Data that matched in finite-ness between the files: 100%

Variable: plate_carree
Epsilon used: 0.0
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:

EVI_TOC
I1_TOA
I1_TOC
I2_TOA
I2_TOC
M3_TOC
NDVI_TOA
NDVI_TOC
QF1
QF2
RAA
SZA
VZA
latitude
longitude
plate_carree

Unique Variables

Variables only found in file A:

maj_orbit
num_orbit

Variables only found in file B:

quality_information_EVI_TOC
quality_information_NDVI_TOA
quality_information_NDVI_TOC

Global Attributes

Attribute Name	File A Value	File B Value
cdm_data_type	grid	Grid
conventions	CF-1.5	CF-1.5
conventions_metadata	CF-1.5,UnidataDatasetDiscoveryv1.0	CF-1.5, Unidata Dataset Discovery v1.0
creator_email	Yunyue.Yu@noaa.gov,mingshi.chen@noaa.gov,zhangyan.jiang@noaa.gov,feng.zhao@noaa,yuxing.he@noaa.gov	Yunyue.Yu@noaa.gov,mingshi.chen@noaa.gov,zhangyan.jiang@noaa.gov,corinne.carter@noaa.gov
creator_name	LandTeam,CenterforSatelliteApplicationsandResearch,NESDIS,NOAA,U.S.DOC	DOC/NOAA/NESDIS/STAR > Land Team, Center for Satellite Applications and Research, NESDIS, NOAA, Department of Commerce
creator_url	https://www.star.nesdis.noaa.gov/smcd/viirs_vi/Monitor.htm	https://www.star.nesdis.noaa.gov/jpss/EDRs/products_VegIndex_N20.php
date_created	2020-06-15T16:10:20Z	2025-03-26T23:06:23Z
geospatial_lat_max		90.0
geospatial_lat_min		-7.5
geospatial_lat_resolution		0.009
geospatial_lat_units		degrees_north
geospatial_lon_max		30.0
geospatial_lon_min		130.0
geospatial_lon_resolution		0.009
geospatial_lon_units		degrees_east
history	CreatedbyVIalgorithmv1.0	Created by VI algorithm v2.1
history_package		NVPS VI CCAP version v1
id	0fc9c87c-7f6c-4b5b-80c4-38c5b5627f20	f29e2477-4494-4e6c-81f9-d8cfaf0bac02
institution	DOC/NOAA/NESDIS/NDE>S-NPPDataExploitation,NESDIS,NOAA,U.S.DepartmentofCommerce	DOC/NOAA/NESDIS/OSPO > Office of Satellite and Product Operations, NESDIS, NOAA, U.S. Department of Commerce.
instrument		VIIRS
instrument_name	VIIRS
keywords		Vegetation Index,NDVI,EVI,Land Product
metadata_link		VI-DLY-REG_v2r1_j01_s20200401_e20200401_c202503262306230.nc
naming_authority	gov.noaa.nesdis.nde	gov.noaa.nesdis.ospo
platform		J01
platform_name	j01
process_level	NOAALevel3
processing_level		NOAA Level 3
production_environment	DEV	DEV
production_site	STAR	STAR
project	S-NPPDataExploitation	NESDIS Common Cloud Framework
publisher_email	espcoperations@noaa.gov	espcoperations@noaa.gov
publisher_name	DOC/NOAA/NESDIS/NDE>S-NPPDataExploitation,NESDIS,NOAA,U.S.DepartmentofCommerce	DOC/NOAA/NESDIS/OSPO > Office of Satellite and Product Operations, NESDIS, NOAA, U.S. Department of Commerce.
publisher_url	http://projects.osd.noaa.gov/NDE	http://www.ospo.noaa.gov
source	GITCO,JRR-AOD,JRR-CloudMask,SR,SVI01,SVI02	GITCO, JRR-AOD, JRR-CloudMask, SR, SVI01, SVI02
standard_name_vocabulary	CFStandardNameTable(version1.5,25October2010)	CF Standard Name Table v1.5
summary	TOANDVI,TOCNDVIandTOCEVIineachpixelderivedonadailybasisfromVIIRSobservations	The output file includes three primary VI products(NDVI_TOA, NDVI_TOC and EVI_TOC) and attach five reflectances(I1_TOA,I2_TOA,I1_TOC,I2_TOC,M3_TOC), three angles(VZA,SZA, RAA),two quality flags(QF1,QF2)and coordinates(latitude, longitude) derived from VIIRS observations
time_coverage_end	2020-04-01T23:59:59Z	2020-04-01T23:59:59Z
time_coverage_start	2020-04-01T00:00:00Z	2020-04-01T00:00:00Z
title	VIIRS_VI	VI-DLY-REG

	Variable: EVI_TOC Epsilon used: 6.58897e-06 Finite values within one epsilon of difference: 99.6001% Data that matched in finite-ness between the files: 99.7798%
	Variable: I1_TOA Epsilon used: 1.88321e-05 Finite values within one epsilon of difference: 99.5973% Data that matched in finite-ness between the files: 99.7798%
	Variable: I1_TOC Epsilon used: 1.88321e-05 Finite values within one epsilon of difference: 99.5967% Data that matched in finite-ness between the files: 99.7798%
	Variable: I2_TOA Epsilon used: 1.88321e-05 Finite values within one epsilon of difference: 99.5964% Data that matched in finite-ness between the files: 99.7798%
	Variable: I2_TOC Epsilon used: 1.88321e-05 Finite values within one epsilon of difference: 99.5963% Data that matched in finite-ness between the files: 99.7798%
	Variable: M3_TOC Epsilon used: 1.88321e-05 Finite values within one epsilon of difference: 99.5971% Data that matched in finite-ness between the files: 99.7798%
	Variable: NDVI_TOA Epsilon used: 1.01496e-05 Finite values within one epsilon of difference: 99.6001% Data that matched in finite-ness between the files: 99.7798%
	Variable: NDVI_TOC Epsilon used: 9.8112e-06 Finite values within one epsilon of difference: 99.5999% Data that matched in finite-ness between the files: 99.7798%
	Variable: RAA Epsilon used: 0.00301351 Finite values within one epsilon of difference: 99.6673% Data that matched in finite-ness between the files: 99.7798%
	Variable: SZA Epsilon used: 0.00121015 Finite values within one epsilon of difference: 99.9383% Data that matched in finite-ness between the files: 99.7798%
	Variable: VZA Epsilon used: 0.00152525 Finite values within one epsilon of difference: 99.821% Data that matched in finite-ness between the files: 99.7798%
	Variable: latitude Epsilon used: 0.0041247 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%
	Variable: longitude Epsilon used: 0.00307675 Finite values within one epsilon of difference: 80.7678% Data that matched in finite-ness between the files: 100%
	Variable: plate_carree Epsilon used: 0.0 Finite values within one epsilon of difference: 100% Data that matched in finite-ness between the files: 100%