Presentation
18 November 2016 Landsat 8 OLI radiometric calibration performance after three years (Conference Presentation)
Author Affiliations +
Abstract
The Landsat 8 Operational Land Imager (OLI) impressed science users soon after launch in early 2013 with both its radiometric and geometric performance. After three years on-orbit, OLI continues to exceed expectations with its high signal-to-noise ratio, low striping, and stable response. The few artifacts that do exist, such as ghosting, continue to be minimal and show no signs of increasing. The on-board calibration sources showed a small decrease in response during the first six months of operations in the coastal aerosol band, but that decrease has stabilized to less than a half percent per year since that time. The other eight bands exhibit very little change over the past three years and have remained well within a half percent of their initial response to all on-board calibration sources. Analysis of lunar acquisitions also agree with the on-board calibrators. Overall, the OLI on-board the Landsat 8 spacecraft continues to provide exceptional measurements of the Earth's surface to continue the long tradition of Landsat.
Conference Presentation
© (2016) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Ron A. Morfitt "Landsat 8 OLI radiometric calibration performance after three years (Conference Presentation)", Proc. SPIE 9972, Earth Observing Systems XXI, 99720E (18 November 2016); https://doi.org/10.1117/12.2239602
Advertisement
Advertisement
KEYWORDS
Calibration

Earth observing sensors

Landsat

Aerosols

Imaging systems

Signal to noise ratio

Space operations

RELATED CONTENT


Back to Top