7 July 2004 Mitigation of spot elongation effects
Author Affiliations +
Proceedings Volume 5382, Second Backaskog Workshop on Extremely Large Telescopes; (2004) https://doi.org/10.1117/12.566344
Event: Second Backaskog Workshop on Extremely Large Telescopes, 2003, Backaskog, Sweden
Abstract
It is possible to reduce significantly spot elongation in adaptive optics systems, if the laser creating the artificial beacon is broken up into many weak independent lasers, sent from scattered locations up to the periphery of a large telescope.
© (2004) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Erez N. Ribak, Roberto Ragazzoni, "Mitigation of spot elongation effects", Proc. SPIE 5382, Second Backaskog Workshop on Extremely Large Telescopes, (7 July 2004); doi: 10.1117/12.566344; https://doi.org/10.1117/12.566344
PROCEEDINGS
4 PAGES


SHARE
RELATED CONTENT

Anti-windup control of tip-tilt mirror
Proceedings of SPIE (August 07 2014)
Laser guide star in the form of crossed lines ...
Proceedings of SPIE (July 07 2000)
Laser guide star: monitoring and light pollution
Proceedings of SPIE (July 07 2000)
Laser guide star projection for large telescopes
Proceedings of SPIE (June 28 2006)
Monitoring of laser guide star and light pollution
Proceedings of SPIE (October 05 1999)

Back to Top