Multi-dither Shack Hartmann sensor for large telescopes: A numerical performance evaluation

Vyas, A and Roopashree, MB and Raghavendra Prasad, B (2011) Multi-dither Shack Hartmann sensor for large telescopes: A numerical performance evaluation. In: Applied Industrial Optics: Spectroscopy, Imaging and Metrology, 10 July 2011, Canada.

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Abstract

Wavefront reconstruction accuracy strongly depends on the way the wavefront distortion points match the wavefront sensing locations. A multi-dither sensor largely improves the wavefront reconstruction accuracy in large telescope AO systems.

Item Type:	Conference Paper
Publication:	Optics InfoBase Conference Papers
Publisher:	Optical Society of America (OSA)
Additional Information:	The copyright of this article belongs to Optical Society of America (OSA)
Keywords:	Telescopes, Large telescopes; Numerical performance; Shack-Hartmann sensor; Wave front reconstruction; Wave-front sensing; Wavefront distortion, Wavefronts
Department/Centre:	Division of Physical & Mathematical Sciences > Physics
Date Deposited:	21 Aug 2020 05:38
Last Modified:	21 Aug 2020 05:38
URI:	http://eprints.iisc.ac.in/id/eprint/66228

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