Abstract
A curvature-wavefront-based AO system for operation with a laser guide star is in commissioning phase at Subaru Telescope. The AO system has been offered for astronomers since September 2008 using a natural guide star. This paper introduces briefly the laser system for generating a laser guide star and reports the characteristics of laser guide star on sky. The total equivalent magnitude of the laser guide star is estimated to be 10.7 magnitude. The angular size of laser guide star is around 2 arc second FWHM under a seeing condition of 1 arc second in K-band.
Original language | English (US) |
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Title of host publication | Nonlinear Optics |
Subtitle of host publication | Materials, Fundamentals and Applications, NLO 2009 |
Publisher | Optical Society of America (OSA) |
ISBN (Print) | 9781557528735 |
DOIs | |
State | Published - 2009 |
Externally published | Yes |
Event | Nonlinear Optics: Materials, Fundamentals and Applications, NLO 2009 - Honolulu, HI, United States Duration: Jul 12 2009 → Jul 17 2009 |
Publication series
Name | Optics InfoBase Conference Papers |
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ISSN (Electronic) | 2162-2701 |
Other
Other | Nonlinear Optics: Materials, Fundamentals and Applications, NLO 2009 |
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Country/Territory | United States |
City | Honolulu, HI |
Period | 7/12/09 → 7/17/09 |
ASJC Scopus subject areas
- Instrumentation
- Atomic and Molecular Physics, and Optics