6533b826fe1ef96bd128474b

RESEARCH PRODUCT

Thermal remote sensing from Airborne Hyperspectral Scanner data in the framework of the SPARC and SEN2FLEX projects: an overview

Luis MoralesG. Sepulcre-cantóJuan C. Jiménez-muñozFrançoise NerryAmbro GieskeV. HidalgoBelen FranchJose MorenoE. De MiguelW.j. TimmermansJ. CuencaLuis GuanterLi JiaCristian MattarM. RomagueraLee K. BalickYves JulienQingfeng ShenPablo J. Zarco-tejadaA. GillespieDonald E. SabolGuillem SoriaJosé A. SobrinoAlbert OliosoZhongbo Su

subject

ScannerMeteorology010504 meteorology & atmospheric sciencestélédétection[SDV]Life Sciences [q-bio]0211 other engineering and technologiesevapotranspirationREMOTE SENSING;SURFACE TEMPERATURE;INFRAREDévapotranspirationespagne02 engineering and technology01 natural scienceslcsh:Technologylcsh:TD1-1066REMOTE SENSINGEvapotranspirationtempératureEmissivityWageningen Environmental ResearchCGI - Earth Observationlcsh:Environmental technology. Sanitary engineeringlcsh:Environmental sciencesRemote sensing021101 geological & geomatics engineering0105 earth and related environmental scienceslcsh:GE1-350algorithmCGI - Aardobservatielcsh:TNear-infrared spectroscopylcsh:Geography. Anthropology. RecreationHyperspectral imagingINFRAREDCL - Urban and Regional DevelopmentSpectral bandspays méditerranéenVNIRbilan radiatiflcsh:GRemote sensing (archaeology)[SDE]Environmental SciencesEnvironmental scienceSURFACE TEMPERATUREeuropeland-surface temperatureCL - Stadsregionale Ontwikkeling

description

Abstract. The AHS (Airborne Hyperspectral Scanner) instrument has 80 spectral bands covering the visible and near infrared (VNIR), short wave infrared (SWIR), mid infrared (MIR) and thermal infrared (TIR) spectral range. The instrument is operated by Instituto Nacional de Técnica Aerospacial (INTA), and it has been involved in several field campaigns since 2004. This paper presents an overview of the work performed with the AHS thermal imagery provided in the framework of the SPARC and SEN2FLEX campaigns, carried out respectively in 2004 and 2005 over an agricultural area in Spain. The data collected in both campaigns allowed for the first time the development and testing of algorithms for land surface temperature and emissivity retrieval as well as the estimation of evapotranspiration from AHS data. Errors were found to be around 1.5 K for land surface temperature and 1 mm/day for evapotranspiration.

10.5194/hess-13-2031-2009http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:659936