S
Stephen R. Guiwits
Researcher at Jet Propulsion Laboratory
Publications - 9
Citations - 139
Stephen R. Guiwits is an academic researcher from Jet Propulsion Laboratory. The author has contributed to research in topics: Adaptive optics & Deformable mirror. The author has an hindex of 6, co-authored 9 publications receiving 134 citations. Previous affiliations of Stephen R. Guiwits include California Institute of Technology.
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Journal ArticleDOI
A close companion search around l dwarfs using aperture masking interferometry and palomar laser guide star adaptive optics
David Bernat,Antonin Bouchez,Michael J. Ireland,Peter G. Tuthill,Frantz Martinache,John Angione,Rick Burruss,John Cromer,Richard Dekany,Stephen R. Guiwits,John Henning,J. Hickey,Edward J. Kibblewhite,Edward J. Kibblewhite,Daniel L. McKenna,Anna M. Moore,Harold L. Petrie,Jennifer E. Roberts,J. Chris Shelton,Robert P. Thicksten,Thang Trinh,Renu Tripathi,Mitchell Troy,Tuan Truong,Viswa Velur,James P. Lloyd +25 more
TL;DR: In this paper, the authors presented a close companion search around 16 known early L dwarfs using aperture masking interferometry with Palomar laser guide star adaptive optics (LGS AO).
Proceedings ArticleDOI
The PALM-3000 high-order adaptive optics system for Palomar Observatory
Antonin Bouchez,Richard Dekany,John Angione,Christoph Baranec,Matthew C. Britton,Khanh Bui,Rick Burruss,John Cromer,Stephen R. Guiwits,John Henning,J. Hickey,Daniel L. McKenna,Anna M. Moore,Jennifer E. Roberts,Thang Trinh,Mitchell Troy,Tuan N. Truong,Viswa Velur +17 more
TL;DR: The Palomar Adaptive Optics System (PALM-3000) as mentioned in this paper is a multi-user shared facility on the 5.1 meter Hale Telescope at the University of Southern California (USC).
Proceedings ArticleDOI
Status of the PALM-3000 high-order adaptive optics system
Antonin Bouchez,Richard Dekany,Jennifer E. Roberts,John Angione,Christoph Baranec,Khanh Bui,Rick Burruss,Ernest Croner,Stephen R. Guiwits,David Hale,John Henning,Dean L. Palmer,J. Chris Shelton,Mitchell Troy,Tuan N. Truong,J. Kent Wallace,Jeffry Zolkower +16 more
TL;DR: The Palomar Adaptive Optics System (PALM-3000) as discussed by the authors uses a 3388-actuator tweeter and a 241-actor woofer deformable mirror, a wavefront sensor with selectable pupil sampling, and an innovative wavefront control computer based on a cluster of 17 graphics processing units.
Proceedings ArticleDOI
Optical characterization of the PALM-3000 3388-actuator deformable mirror
Jennifer E. Roberts,Antonin Bouchez,Rick Burruss,Richard Dekany,Stephen R. Guiwits,Mitchell Troy +5 more
TL;DR: In this article, the authors describe the lab characterization of the new 3,388-actuator deformable mirror (DM3388) produced by Xinetics, Inc. for the PALM-3000 adaptive optics (AO) system under development by Jet Propulsion Laboratory and Caltech Optical Observatories.
Proceedings ArticleDOI
Facilitizing the Palomar AO laser guide star system
Jennifer E. Roberts,Antonin Bouchez,John Angione,Rick Burruss,John Cromer,Richard Dekany,Stephen R. Guiwits,John Henning,J. Hickey,Edward J. Kibblewhite,Daniel L. McKenna,Anna M. Moore,Harold L. Petrie,J. Chris Shelton,Robert P. Thicksten,Thang Trinh,Renu Tripathi,Mitchell Troy,Tuan Truong,Viswa Velur +19 more
TL;DR: In this paper, the authors describe the work that has gone into taking the sodium laser guide star (LGS) program on the Palomar AO system from a successful experiment to a facility instrument.