An Operational Analysis Ready Radar Backscatter Dataset for the African Continent

Digital Earth Africa is now providing an operational Sentinel-1 normalized radar backscatter dataset for Africa. This is the first free and open continental scale analysis ready data of this kind that has been developed to be compliant with the CEOS Analysis Ready Data for Land (CARD4L) specificatio...

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Main Authors: Fang Yuan, Marko Repse, Alex Leith, Ake Rosenqvist, Grega Milcinski, Negin F. Moghaddam, Tishampati Dhar, Chad Burton, Lisa Hall, Cedric Jorand, Adam Lewis
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/14/2/351
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author Fang Yuan
Marko Repse
Alex Leith
Ake Rosenqvist
Grega Milcinski
Negin F. Moghaddam
Tishampati Dhar
Chad Burton
Lisa Hall
Cedric Jorand
Adam Lewis
author_facet Fang Yuan
Marko Repse
Alex Leith
Ake Rosenqvist
Grega Milcinski
Negin F. Moghaddam
Tishampati Dhar
Chad Burton
Lisa Hall
Cedric Jorand
Adam Lewis
author_sort Fang Yuan
collection DOAJ
description Digital Earth Africa is now providing an operational Sentinel-1 normalized radar backscatter dataset for Africa. This is the first free and open continental scale analysis ready data of this kind that has been developed to be compliant with the CEOS Analysis Ready Data for Land (CARD4L) specification for normalized radar backscatter (NRB) products. Partnership with Sinergise, a European geospatial company and Earth observation data provider, has ensured this dataset is produced efficiently in the cloud infrastructure and can be sustained in the long term. The workflow applies radiometric terrain correction (RTC) to the Sentinel-1 ground range detected (GRD) product, using the Copernicus 30 m digital elevation model (DEM). The method is used to generate data for a range of sites around the world and has been validated as producing good results. This dataset over Africa is made available publicly as a AWS public dataset and can be accessed through the Digital Earth Africa platform and its Open Data Cube API. We expect this dataset to support a wide range of applications, including natural resource monitoring, agriculture, and land cover mapping across Africa.
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spelling doaj.art-10765caa818d4fd386ca48b5071dc0a12023-11-23T15:16:19ZengMDPI AGRemote Sensing2072-42922022-01-0114235110.3390/rs14020351An Operational Analysis Ready Radar Backscatter Dataset for the African ContinentFang Yuan0Marko Repse1Alex Leith2Ake Rosenqvist3Grega Milcinski4Negin F. Moghaddam5Tishampati Dhar6Chad Burton7Lisa Hall8Cedric Jorand9Adam Lewis10Geoscience Australia, GPO Box 378, Canberra 2601, AustraliaSinergise, Cvetkova Ulica 29, SI-1000 Ljubljana, SloveniaGeoscience Australia, GPO Box 378, Canberra 2601, Australiasolo Earth Observation (soloEO), Tokyo 104-0054, JapanSinergise, Cvetkova Ulica 29, SI-1000 Ljubljana, SloveniaGeoscience Australia, GPO Box 378, Canberra 2601, AustraliaGeoscience Australia, GPO Box 378, Canberra 2601, AustraliaGeoscience Australia, GPO Box 378, Canberra 2601, AustraliaGeoscience Australia, GPO Box 378, Canberra 2601, AustraliaGeoscience Australia, GPO Box 378, Canberra 2601, AustraliaGeoscience Australia, GPO Box 378, Canberra 2601, AustraliaDigital Earth Africa is now providing an operational Sentinel-1 normalized radar backscatter dataset for Africa. This is the first free and open continental scale analysis ready data of this kind that has been developed to be compliant with the CEOS Analysis Ready Data for Land (CARD4L) specification for normalized radar backscatter (NRB) products. Partnership with Sinergise, a European geospatial company and Earth observation data provider, has ensured this dataset is produced efficiently in the cloud infrastructure and can be sustained in the long term. The workflow applies radiometric terrain correction (RTC) to the Sentinel-1 ground range detected (GRD) product, using the Copernicus 30 m digital elevation model (DEM). The method is used to generate data for a range of sites around the world and has been validated as producing good results. This dataset over Africa is made available publicly as a AWS public dataset and can be accessed through the Digital Earth Africa platform and its Open Data Cube API. We expect this dataset to support a wide range of applications, including natural resource monitoring, agriculture, and land cover mapping across Africa.https://www.mdpi.com/2072-4292/14/2/351synthetic aperture radarSentinel-1analysis ready datanormalized radar backscatterOpen Data Cube
spellingShingle Fang Yuan
Marko Repse
Alex Leith
Ake Rosenqvist
Grega Milcinski
Negin F. Moghaddam
Tishampati Dhar
Chad Burton
Lisa Hall
Cedric Jorand
Adam Lewis
An Operational Analysis Ready Radar Backscatter Dataset for the African Continent
Remote Sensing
synthetic aperture radar
Sentinel-1
analysis ready data
normalized radar backscatter
Open Data Cube
title An Operational Analysis Ready Radar Backscatter Dataset for the African Continent
title_full An Operational Analysis Ready Radar Backscatter Dataset for the African Continent
title_fullStr An Operational Analysis Ready Radar Backscatter Dataset for the African Continent
title_full_unstemmed An Operational Analysis Ready Radar Backscatter Dataset for the African Continent
title_short An Operational Analysis Ready Radar Backscatter Dataset for the African Continent
title_sort operational analysis ready radar backscatter dataset for the african continent
topic synthetic aperture radar
Sentinel-1
analysis ready data
normalized radar backscatter
Open Data Cube
url https://www.mdpi.com/2072-4292/14/2/351
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