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Titel |
Thermal remote sensing from Airborne Hyperspectral Scanner data in the framework of the SPARC and SEN2FLEX projects: an overview |
VerfasserIn |
J. A. Sobrino, J. C. Jiménez-Muñoz, P. J. Zarco-Tejada, G. Sepulcre-Cantò, E. Miguel, G. Sòria, M. Romaguera, Y. Julien, J. Cuenca, V. Hidalgo, B. Franch, C. Mattar, L. Morales, A. Gillespie, D. Sabol, L. Balick, Z. Su, L. Jia, A. Gieske, W. Timmermans, A. Olioso, F. Nerry, L. Guanter, J. Moreno, Q. Shen |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1027-5606
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Digitales Dokument |
URL |
Erschienen |
In: Hydrology and Earth System Sciences ; 13, no. 11 ; Nr. 13, no. 11 (2009-11-03), S.2031-2037 |
Datensatznummer |
250012046
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Publikation (Nr.) |
copernicus.org/hess-13-2031-2009.pdf |
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Zusammenfassung |
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. |
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