Mr. Shinji Sugahara Profile

Shinji Sugahara

at Subaru Telescope NAOJ

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Publications (2)

Proceedings Article | 11 July 2006 Paper

Improvement of the pointing accuracy of the Subaru Telescope by suppressing vibrations

Tomio Kanzawa, Daigo Tomono, Tomonori Usuda, Naruhisa Takato, Satoru Negishi, Shinji Sugahara, Noboru Itoh

Proceedings Volume 6267, 62673J (2006) https://doi.org/10.1117/12.670629

KEYWORDS: Electroluminescence, Telescopes, Computer programming, Magnesium, Mirrors, Velocity measurements, Silver, Motion measurement, Servomechanisms, Spatial resolution

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Proceedings Article | 28 September 2004 Paper

Subaru Telescope: current performances and future upgrade plans

Tomonori Usuda, Naruhisa Takato, Tomio Kanzawa, Akihiko Miyashita, Fumihiro Uraguchi, Tomio Kurakami, George Kosugi, Saeko Hayashi, Masayuki Akiyama, Noboru Itoh, Satoru Negishi, Shinji Sugahara, Wataru Tanaka

Proceedings Volume 5489, (2004) https://doi.org/10.1117/12.552434

KEYWORDS: Telescopes, Mirrors, Silver, Adaptive optics, Image quality, Cameras, Reflectivity, Stars, CCD cameras, Coating

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