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. </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
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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
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Remote Sensing
- Issue identification
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Volume 16, Issue 7, 1233 2024
- Purpose
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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
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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
))
- Maintenance and update frequency
- Not planned
Resource format
- Title
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Product data repository: Various Formats
- Website
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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
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DEA – Digital Earth Australia
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- Project
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Analysis Ready Data
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- Project
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Earth observation
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- Keywords
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field spectrometry
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- Keywords
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Validation
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- Keywords
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landsat 8 9 underfly
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- theme.ANZRC Fields of Research.rdf
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ENVIRONMENTAL SCIENCES
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- Keywords
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Published_External
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Resource constraints
- Title
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Creative Commons Attribution 4.0 International Licence
- Alternate title
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CC-BY
- Edition
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4.0
- Addressee
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Role Organisation / Individual Name Details User Any
- Use constraints
- License
- Use constraints
- Other restrictions
- Other constraints
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© 2024 by the authors
Resource constraints
- Title
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Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
- Classification system
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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
- Language
- English
- Character encoding
- UTF8
Distribution Information
- Distributor contact
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Role Organisation / Individual Name Details Distributor Commonwealth of Australia (Geoscience Australia)
Voice facsimile
- OnLine resource
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Link to Journal
Link to Journal
- Distribution format
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Resource lineage
- Statement
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Manuscript to be submitted to Remote Sensing Journal
Metadata constraints
- Title
-
Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
- Metadata identifier
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urn:uuid/d86397f2-cde2-40bc-99ce-0f8f965a29d4
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GeoNetwork UUID
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- English
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- UTF8
- Contact
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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
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Journal Article / Conference Paper
Alternative metadata reference
- Title
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Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/148699
- Date info (Creation)
- 2024-08-02T02:37:00
- Date info (Revision)
- 2024-08-02T02:37:00
Metadata standard
- Title
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AU/NZS ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-3
- Title
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Geoscience Australia Community Metadata Profile of ISO 19115-1:2014
- Edition
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Version 2.0, September 2018
- Citation identifier
- http://pid.geoscience.gov.au/dataset/ga/122551