Evaluation of the performance of centroiding algorithms with varying spot size: Case of WFS calibration for the TMT NFIRAOS

Vyas, A and Ellerbroek, BL and Roopashree, MB and Andersen, DR and Raghavendra Prasad, B (2011) Evaluation of the performance of centroiding algorithms with varying spot size: Case of WFS calibration for the TMT NFIRAOS. In: Adaptive Optics: Methods, Analysis and Applications,.

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Abstract

In this AO system, a low-bandwidth truth wavefront sensor detects biases in the laser-guide-star-based wavefront measurement, arising from uncertainties in the sodium layer profile. Here, the performance of centroiding algorithms was compared. © 2011 Optical Society of America.

Item Type:	Conference Paper
Publication:	Optics InfoBase Conference Papers
Publisher:	Optical Society of America (OSA)
Additional Information:	cited By 0; Conference of Applied Industrial Optics: Spectroscopy, Imaging and Metrology, AIO 2011 ; Conference Date: 10 July 2011 Through 14 July 2011; Conference Code:102597
Keywords:	Uncertainty analysis; Wavefronts, Centroiding; Laser guide star; Low-bandwidth; Sodium layer; Spot sizes; Wave front sensors; Wavefront measurement, Electric appliances
Department/Centre:	Others
Date Deposited:	22 Sep 2021 10:01
Last Modified:	22 Sep 2021 10:01
URI:	http://eprints.iisc.ac.in/id/eprint/65834

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