Title :
Vicarious calibration campaign in Argentina for radiometric calibration of a multispectral imager onboard Sumbandila Satellite
Author :
Griffith, D.J. ; Horlent, M. ; Ibañez, G. ; Lysko, M.D. ; Lubbe, M. ; Mudau, A.E. ; Torrusio, S. ; Sivakumar, V. ; Vhengani, L.M.
Author_Institution :
Defence, Peace, Safety & Security, Council for Sci. & Ind. Res., Pretoria, South Africa
Abstract :
Continuous assessment of the radiometric response of Earth Observation (EO) satellite imagers is necessary for the quality assurance of derived data products. With the launch of South Africa´s SumbandilaSat in September 2009, a number of vicarious calibration campaigns have been planned and executed to meet this requirement for the high-resolution multispectral imager payload. This paper describes a vicarious calibration campaign executed in Argentina in October 2010. A number of salt pans in Argentina were visited and characterised during this campaign. SumbandilaSat images of two of the sites were captured simultaneously with in situ measurements.
Keywords :
calibration; geophysical image processing; geophysical techniques; radiometry; remote sensing; spectral analysis; AD 2010 10; Argentina salt pan; Earth Observation satellite imager; South Africa; Sumbandila satellite; SumbandilaSat image; high-resolution multispectral imager payload; quality assurance; radiometric calibration; radiometric response; vicarious calibration campaign; Atmospheric measurements; Calibration; Optical surface waves; Radiometry; Reflectivity; Satellites; Surface waves; Getis statistics; SumbandilaSat; Vicarious calibration; atmospheric characterisation; surface reflectance;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4577-1003-2
DOI :
10.1109/IGARSS.2011.6049300