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Validating Digital Earth Australia NBART for the Landsat 9 Underfly of Landsat 8

<div>In recent years Geoscience Australia has undertaken a successful continental scale validation program, targeting Landsat and Sentinel analysis ready data surface reflectance products. The field validation model used for this program successfully built on earlier studies and the measurement uncertainties associated with these protocols have been quantified and published. As a consequence, the Australian earth observation community was well-placed to respond to the United States Geological Survey (USGS) call for collaborators with the 2021 Landsat 8 (L8) and Landsat 9 (L9) 6 underfly. Despite a number of challenges, seven validation datasets were captured across five sites. As there was only a single 100% overlap transit across Australia and with the country in the midst of a strong La Niña climate cycle, it was decided to deploy teams to the two available overpasses with only 15% side lap. The validation sites encompassed rangelands, chenopod scrublands and a large inland lake. Apart from instrument problems at one site, good weather enabled the capture of high quality field data allowing for meaningful comparisons between the radiometric performance of L8 and L9, as well as the USGS and Australian Landsat analysis ready data processing models. Duplicate (cross calibration) spectral sampling at different sites provides evidence of the field protocol reliability, while the off-nadir view of L9 over the water site has been used to better compare the performance of different water and atmospheric correction (ATCOR) processing models.&nbsp;</div>

<b>Citation: </b>Byrne, G.; Broomhall, M.; Walsh, A.J.; Thankappan, M.; Hay, E.; Li, F.; McAtee, B.; Garcia, R.; Anstee, J.; Kerrisk, G.; et al. Validating Digital Earth Australia NBART for the Landsat 9 Underfly of Landsat 8. <i>Remote Sens.</i> <b>2024</b>, 16, 1233. https://doi.org/10.3390/rs16071233

Simple

Identification info

Date (Creation)
2023-08-21T14:00:00
Date (Publication)
2024-08-02T04:08:35
Citation identifier
Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/148699

Cited responsible party
Role Organisation / Individual Name Details
Author

Byrne, G.

Internal Contact
Author

Broomhall, M.

Internal Contact
Author

Andrew Walsh

External Contact
Author

Hay, E.

Internal Contact
Author

Thankappan, M.

Internal Contact
Author

Li, F.

Internal Contact
Author

Garcia, R

External Contact
Author

M'cAtee, B

External Contact
Author

Anstee, J

External Contact
Author

Kerrisk, G

External Contact
Author

Drayson, N

External Contact
Author

Barnetson, J

External Contact
Publisher

Multidisciplinary Digital Publishing Institute MDPI

External Contact
Name

Remote Sensing

Issue identification

Volume 16, Issue 7, 1233 2024

Purpose

Paper summarises Geoscience Australia' contribution and results from participating in the international program of vicarious Landsat 8 and Landsat 9 underfly to special edition of Special Issue "Landsat 9 Pre-launch, Commissioning, and Early On-Orbit Imaging Performance"

Status
Completed
Point of contact
Role Organisation / Individual Name Details
Resource provider

Space Division

External Contact
Point of contact

Commonwealth of Australia (Geoscience Australia)

Voice
Point of contact

Byrne, G.

Internal Contact
Spatial representation type
Topic category
  • Geoscientific information

Extent

N
S
E
W


Maintenance and update frequency
Not planned

Resource format

Title

Product data repository: Various Formats

Website

Data Store directory containing the digital product files

Data Store directory containing one or more files, possibly in a variety of formats, accessible to Geoscience Australia staff only for internal purposes

Project
  • DEA – Digital Earth Australia

Project
  • Analysis Ready Data

Project
  • Earth observation

Keywords
  • field spectrometry

Keywords
  • Validation

Keywords
  • landsat 8 9 underfly

theme.ANZRC Fields of Research.rdf
  • ENVIRONMENTAL SCIENCES

Keywords
  • Published_External

Resource constraints

Title

Creative Commons Attribution 4.0 International Licence

Alternate title

CC-BY

Edition

4.0

Website

https://creativecommons.org/licenses/by/4.0/

Addressee
Role Organisation / Individual Name Details
User

Any

Use constraints
License
Use constraints
Other restrictions
Other constraints

© 2024 by the authors

Resource constraints

Title

Australian Government Security Classification System

Edition date
2018-11-01T00:00:00
Website

https://www.protectivesecurity.gov.au/Pages/default.aspx

Classification
Unclassified
Classification system

Australian Government Security Classification System

Associated resource

Association Type
Was informed by
Title

DEA Analysis Ready Data Phase 1 Validation Project : Data Summary

Citation identifier
145101

Citation identifier
3c018288-cb41-41c7-b099-caf6549f578f

Website

http://pid.geoscience.gov.au/dataset/ga/145101

Link to eCat metadata record landing page

Language
English
Character encoding
UTF8

Distribution Information

Distributor contact
Role Organisation / Individual Name Details
Distributor

Commonwealth of Australia (Geoscience Australia)

Voice facsimile
OnLine resource

Link to Journal

Link to Journal

Distribution format

Resource lineage

Statement

Manuscript to be submitted to Remote Sensing Journal

Metadata constraints

Title

Australian Government Security Classification System

Edition date
2018-11-01T00:00:00
Website

https://www.protectivesecurity.gov.au/Pages/default.aspx

Classification
Unclassified

Metadata

Metadata identifier
urn:uuid/d86397f2-cde2-40bc-99ce-0f8f965a29d4

Title

GeoNetwork UUID

Language
English
Character encoding
UTF8
Contact
Role Organisation / Individual Name Details
Point of contact

Commonwealth of Australia (Geoscience Australia)

Voice
Point of contact

Byrne, G.

Internal Contact

Type of resource

Resource scope
Document
Name

Journal Article / Conference Paper

Alternative metadata reference

Title

Geoscience Australia - short identifier for metadata record with

uuid

Citation identifier
eCatId/148699

Metadata linkage

https://ecat.ga.gov.au/geonetwork/srv/eng/catalog.search#/metadata/d86397f2-cde2-40bc-99ce-0f8f965a29d4

Metadata linkage

https://ecat.ga.gov.au/geonetwork/api/eng/catalog.search#/metadata/d86397f2-cde2-40bc-99ce-0f8f965a29d4

Date info (Creation)
2024-08-02T02:37:00
Date info (Revision)
2024-08-02T02:37:00

Metadata standard

Title

AU/NZS ISO 19115-1:2014

Metadata standard

Title

ISO 19115-1:2014

Metadata standard

Title

ISO 19115-3

Title

Geoscience Australia Community Metadata Profile of ISO 19115-1:2014

Edition

Version 2.0, September 2018

Citation identifier
http://pid.geoscience.gov.au/dataset/ga/122551

 
 

Spatial extent

N
S
E
W


Keywords

Analysis Ready Data DEA – Digital Earth Australia Earth observation
theme.ANZRC Fields of Research.rdf
ENVIRONMENTAL SCIENCES

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Associated resources

Not available


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