Mr. Akihiko Miyashita Profile

Akihiko Miyashita

Research Assistant at Subaru Telescope NAOJ

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 11 July 2006 Paper

Improvement of the thermal environment around the Subaru Telescope enclosure

Akihiko Miyashita, Yoshitaka Mikami, Naruhisa Takato, Tetsuo Nishimura

Proceedings Volume 6267, 62670K (2006) https://doi.org/10.1117/12.670744

KEYWORDS: Telescopes, Mirrors, Particles, Infrared cameras, Astronomical telescopes, Aluminum, Coating, Cements, Temperature sensors, Astronomy

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Proceedings Article | 23 June 2006 Paper

The DIMM station at Subaru Telescope

Tomonori Usuda, Naruhisa Takato, Fumihiro Uraguchi, Akihiko Miyashita

Proceedings Volume 6267, 62670N (2006) https://doi.org/10.1117/12.671798

KEYWORDS: Telescopes, Control systems, Image processing, Image quality, Mirrors, Human-machine interfaces, Optical turbulence, Sensors, Video, Power supplies

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Proceedings Article | 23 June 2006 Paper

A collaborative site survey for astronomical observations in west China (Tibet)

N. Ohshima, S. Haginoya, A. Kawai, Y. Yao, T. Sasaki, K. Seiguchi, N. Okada, J. Wang, G. Zhao, M. Yoshida, F. Uraguchi, N. Takato, A. Miyashita, G. Yang

Proceedings Volume 6267, 62671B (2006) https://doi.org/10.1117/12.670735

KEYWORDS: Astronomy, Clouds, Meteorology, Telescopes, Observatories, Environmental sensing, Meteorological satellites, Satellites, Astronomical telescopes, Infrared cameras

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Proceedings Article | 29 September 2004 Paper

An experiment for developing a micro-crack alert system for large thin mirror

Tomonori Usuda, Masuo Sonoda, Kiichi Okita, Ryuji Miyagawa, Kiyoshi Shigemori, Masanori Iye, Toshiyuki Sasaki, Naruhisa Takato, Akihiko Miyashita, Hiroshi Kubota

Proceedings Volume 5495, (2004) https://doi.org/10.1117/12.552453

KEYWORDS: Mirrors, Sensors, Telescopes, Signal detection, Transducers, Acoustic emission, Wave propagation, Signal attenuation, Acoustics, Lead

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Proceedings Article | 28 September 2004 Paper

Subaru Telescope: current performances and future upgrade plans

Naruhisa Takato, Noboru Itoh, Satoru Negishi, Shinji Sugahara, Masayuki Akiyama, Saeko Hayashi, Tomio Kurakami, George Kosugi, Tomio Kanzawa, Tomonori Usuda, Akihiko Miyashita, Fumihiro Uraguchi, 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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Proceedings Article | 28 September 2004 Paper

Simultaneous seeing measurements at Atacama

Mamoru Doi, Naruhisa Takato, Shinki Oyabu, Toshihiko Tanabe, Fumihiro Uraguchi, Takao Soyano, Kentaro Motohara, Akihiko Miyashita

Proceedings Volume 5489, (2004) https://doi.org/10.1117/12.552495

KEYWORDS: Telescopes, Astronomy, Calibration, Astronomical telescopes, Observatories, Stars, Astronomical imaging, Sensors, V band, CCD image sensors

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Proceedings Article | 28 September 2004 Paper

Statistics of the weather data, environment data, and the seeing of the Subaru Telescope

Ryusuke Ogasawara, Akihiko Miyashita, Tomonori Usuda, Naruhisa Takato, Fumihiro Uraguchi

Proceedings Volume 5489, (2004) https://doi.org/10.1117/12.552368

KEYWORDS: Telescopes, Mirrors, Sensors, Humidity, Turbulence, Astronomical telescopes, Atmospheric sensing, Image quality, Clouds, Control systems

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