Atmospheric correction of CHRIS/PROBA data acquired in the SPARC campaign

An atmospheric correction algorithm for satellite/airborne data taken over land has been implemented. The algorithm is designed to obtain the main atmospheric parameters needed in the correction from the image itself, so an optimal characterization of the atmospheric state, in temporal and spatial r...

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Main Authors: Guanter, L, Alonso, L, Moreno, J
Format: Journal article
Language:English
Published: 2004
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author Guanter, L
Alonso, L
Moreno, J
author_facet Guanter, L
Alonso, L
Moreno, J
author_sort Guanter, L
collection OXFORD
description An atmospheric correction algorithm for satellite/airborne data taken over land has been implemented. The algorithm is designed to obtain the main atmospheric parameters needed in the correction from the image itself, so an optimal characterization of the atmospheric state, in temporal and spatial resolution terms, is achieved. The results of the application to CHRIS/PROBA data from the ESA SPARC campaign is presented in this work, focusing on the validation of both the final surface reflectance and the intermediate atmospheric water vapor and aerosol products. A final step devoted to the recalibration of the obtained reflectances is needed, due to calibration problems in the near-infrared CHRIS bands. The comparison with coincident MERIS data provides a final validation of the surface reflectance image.
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spelling oxford-uuid:9d0df7df-c66f-4f1f-9107-8edec2511dc92022-03-27T00:40:12ZAtmospheric correction of CHRIS/PROBA data acquired in the SPARC campaignJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9d0df7df-c66f-4f1f-9107-8edec2511dc9EnglishSymplectic Elements at Oxford2004Guanter, LAlonso, LMoreno, JAn atmospheric correction algorithm for satellite/airborne data taken over land has been implemented. The algorithm is designed to obtain the main atmospheric parameters needed in the correction from the image itself, so an optimal characterization of the atmospheric state, in temporal and spatial resolution terms, is achieved. The results of the application to CHRIS/PROBA data from the ESA SPARC campaign is presented in this work, focusing on the validation of both the final surface reflectance and the intermediate atmospheric water vapor and aerosol products. A final step devoted to the recalibration of the obtained reflectances is needed, due to calibration problems in the near-infrared CHRIS bands. The comparison with coincident MERIS data provides a final validation of the surface reflectance image.
spellingShingle Guanter, L
Alonso, L
Moreno, J
Atmospheric correction of CHRIS/PROBA data acquired in the SPARC campaign
title Atmospheric correction of CHRIS/PROBA data acquired in the SPARC campaign
title_full Atmospheric correction of CHRIS/PROBA data acquired in the SPARC campaign
title_fullStr Atmospheric correction of CHRIS/PROBA data acquired in the SPARC campaign
title_full_unstemmed Atmospheric correction of CHRIS/PROBA data acquired in the SPARC campaign
title_short Atmospheric correction of CHRIS/PROBA data acquired in the SPARC campaign
title_sort atmospheric correction of chris proba data acquired in the sparc campaign
work_keys_str_mv AT guanterl atmosphericcorrectionofchrisprobadataacquiredinthesparccampaign
AT alonsol atmosphericcorrectionofchrisprobadataacquiredinthesparccampaign
AT morenoj atmosphericcorrectionofchrisprobadataacquiredinthesparccampaign