Dr. Masafumi Yagi Profile

Dr. Masafumi Yagi

at National Astronomical Observatory of Japan

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Author

Publications (14)

Proceedings Article | 25 July 2008 Paper

First light of UT 15-band dichroic-mirror camera

Mamoru Doi, Junji Hayano, Hiroyuki Utsunomiya, Yutaka Ihara, Kouichi Tokita, Shigeyuki Sako, Sadanori Okamura, Naohiro Takanashi, Tomoki Morokuma, Hisanori Furusawa, Hidehiko Nakaya, Yutaka Komiyama, Masafumi Yagi, Norio Okada, Akira Arai, Makoto Uemura, Koji Kawabata, Takuya Yamashita, Takashi Ohsugi, Hiroko Ito, Hanindyo Kuncarayakti, Masanao Abe, Sunao Hasegawa, Norihide Takeyama, Tomoyasu Yamamuro, Satoru Iwamura

Proceedings Volume 7014, 70140F (2008) https://doi.org/10.1117/12.788554

KEYWORDS: Mirrors, Charge-coupled devices, Telescopes, Cameras, Lenses, Collimators, Astronomy, Imaging systems, Spectrographs, Stars

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Proceedings Article | 12 July 2008 Paper

Subaru Telescope Network III (STN-III): more effective, more operation-oriented, and more inexpensive solutions for the observatory's needs

Junichi Noumaru, Jun Kawai, Kiaina Schubert, Masafumi Yagi, Tadafumi Takata, Tom Winegar, Tim Scanlon, Takuhiro Nishida, Camron Fox, James Hayasaka, Jason Forester, Kenji Uchida, Isamu Nakamura, Richard Tom, Norikazu Koura, Tadahiro Yamamoto, Toshiya Tanoue, Toru Yamada

Proceedings Volume 7016, 701613 (2008) https://doi.org/10.1117/12.789673

KEYWORDS: Stars, Computing systems, Observatories, Control systems, Telescopes, Data archive systems, Switches, Internet, Data analysis, Solid state lighting

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Proceedings Article | 15 September 2004 Paper

Remote observing capability with Subaru Telescope

George Kosugi, Toshiyuki Sasaki, Masafumi Yagi, Ryusuke Ogasawara, Yoshihiko Mizumoto, Junichi Noumaru, Jun Kawai, Norikazu Koura, Toyoaki Kusumoto, Tadahiro Yamamoto, Noboru Watanabe, Kentaro Ukawa

Proceedings Volume 5496, (2004) https://doi.org/10.1117/12.552257

KEYWORDS: Telescopes, Telecommunications, Astronomical telescopes, Computer networks, Human-machine interfaces, Data analysis, Data acquisition, Computing systems, Interfaces, Control systems

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Proceedings Article | 7 March 2003 Paper

Suprime Cam: Subaru prime focus camera

Yutaka Komiyama, Satoshi Miyazaki, Masafumi Yagi, Naoki Yasuda, Sadanori Okamura, Masaki Sekiguchi, Mamoru Doi, Kazuhiro Shimasaku, Fumiaki Nakata, Hisanori Furusawa, Masahiko Kimura, Masami Ouchi, Masaru Hamabe, Hidehiko Nakaya

Proceedings Volume 4841, (2003) https://doi.org/10.1117/12.460911

KEYWORDS: Charge-coupled devices, Telescopes, Space telescopes, Electronics, Cameras, Camera shutters, Digital signal processing, CCD cameras, Astronomy, Observatories

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Proceedings Article | 19 December 2002 Paper

DASH--distributed analysis system hierarchy

Masafumi Yagi, Mizumoto Yoshihiko, Ryusuke Ogasawara, George Kosugi, Tadafumi Takata, Yasuhide Ishihara, Yasunori Yokono, Yasuhiro Morita, Hiroyuki Nakamoto, Noboru Watanabe, Kentaro Ukawa

Proceedings Volume 4847, (2002) https://doi.org/10.1117/12.460566

KEYWORDS: Data archive systems, Computing systems, Telescopes, Stars, Data analysis, Databases, Astronomy, Binary data, Distributed computing, Observatories

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Proceedings Article | 27 November 2002 Paper

Distributed storage and control system of Subaru Telescope on the high-speed wide-area connection

Ryusuke Ogasawara, George Kosugi, Tadafumi Takata, Masafumi Yagi, Yoshihiro Chikada, Yoshihiko Mizumoto, Kurazo Chiba, Goki Inoue, Masahiko Furuichi, Daisaku Iwashita

Proceedings Volume 4845, (2002) https://doi.org/10.1117/12.456622

KEYWORDS: Telescopes, Databases, Control systems, Computing systems, Switches, Astronomy, Data archive systems, Observatories, Satellites, Astronomical telescopes

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Proceedings Article | 2 January 2002 Paper

Subaru quality control trinity progress report

George Kosugi, Yoshihiko Mizumoto, Toshiyuki Sasaki, Ryusuke Ogasawara, Masafumi Yagi, Tadafumi Takata

Proceedings Volume 4844, (2002) https://doi.org/10.1117/12.460609

KEYWORDS: Telescopes, Stars, Calibration, Control systems, Distributed computing, Data analysis, Space telescopes, Astronomical telescopes, Astronomy, Observatories

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Proceedings Article | 2 January 2002 Paper

Distributed data archive systems for Subaru Telescope

Tadafumi Takata, Masafumi Yagi, Naoki Yasuda, Ryusuke Ogasawara

Proceedings Volume 4844, (2002) https://doi.org/10.1117/12.460611

KEYWORDS: Stars, Data archive systems, Telescopes, Databases, Computing systems, Observatories, Telecommunications, Data communications, Astronomy, Data storage

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Proceedings Article | 2 January 2002 Paper

Peta byte data hierarchy supporting real-time feedback to the observation by Subaru Telescope: STN-II

Ryusuke Ogasawara, George Kosugi, Tadafumi Takata, Yoshihiko Mizumoto, Naoki Yasuda, Masafumi Yagi, Kenji Kawarai, Atsushi Kawai

Proceedings Volume 4844, (2002) https://doi.org/10.1117/12.460615

KEYWORDS: Telescopes, Computing systems, Stars, Software development, Data analysis, Data storage, Data archive systems, Control systems, Astronomy, Data centers

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Proceedings Article | 16 August 2000 Paper

Narrowband filter system at the Subaru prime focus

Tomoki Hayashino, Yoshiaki Taniguchi, Tohru Yamada, Yasuhiro Shioya, Tohru Nagao, Toshimitsu Yoshida, Mamoru Doi, Kazuhiro Shimasaku, Yutaka Komiyama, Fumiaki Nakata, Hisanori Furusawa, Hitohiko Kimura, Masami Ouchi, Tsutomu Aoki, Masaru Hamabe, Keiichi Kodaira, Satoshi Miyazaki, Naruhisa Takato, Masafumi Yagi, Naoki Yasuda, Masaki Sekiguchi, Sadanori Okamura

Proceedings Volume 4008, (2000) https://doi.org/10.1117/12.395498

KEYWORDS: Galactic astronomy, Optical filters, Spectral resolution, Spectroscopy, Astronomy, Telescopes, Transmittance, Imaging spectroscopy, Tolerancing

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Proceedings Article | 25 July 2000 Paper

Data quality control for Subaru Telescope

George Kosugi, Toshiyuki Sasaki, Yoshihiko Mizumoto, Tadafumi Takata, Ryusuke Ogasawara, Masafumi Yagi, Jun Kawai, Toyoaki Kusumoto, Norikazu Koura

Proceedings Volume 4010, (2000) https://doi.org/10.1117/12.392487

KEYWORDS: Calibration, Data acquisition, Data analysis, Telescopes, Data archive systems, Observatories, Stars, Astronomical telescopes, Astronomy, Distributed computing

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Proceedings Article | 25 July 2000 Paper

STARS (Subaru Telescope archive system) for the effective return from Subaru Telescope

Tadafumi Takata, Ryusuke Ogasawara, George Kosugi, Yoshihiko Mizumoto, Shinichi Ichikawa, Naoki Yasuda, Masatoshi Taga, Masafumi Yagi, Toshihiro Horaguchi, Hajime Baba, Masaru Watanabe, Tomohiko Ozawa, Masaru Hamabe, Tadahiro Yamamoto, Kenji Kawarai

Proceedings Volume 4010, (2000) https://doi.org/10.1117/12.392490

KEYWORDS: Stars, Telescopes, Data analysis, Data archive systems, Space telescopes, Observatories, Telecommunications, Astronomy, Data modeling, Spectroscopy

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Proceedings Article | 16 June 2000 Paper

Data analysis environment (DASH2000) for the Subaru telescope

Yoshihiko Mizumoto, Masafumi Yagi, Yoshihiro Chikada, Ryusuke Ogasawara, George Kosugi, Tadafumi Takata, Michitoshi Yoshida, Yasuhide Ishihara, Hiroshi Yanaka, Tadahiro Yamamoto, Yasuhiro Morita, Hiroyuki Nakamoto

Proceedings Volume 4009, (2000) https://doi.org/10.1117/12.388416

KEYWORDS: Computing systems, Data processing, Telescopes, Data analysis, Stars, Distributed computing, Data modeling, Data archive systems, Calibration, Image processing

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Proceedings Article | 3 July 1998 Paper

Prototype of distributed analysis software hierarchy for the Subaru Telescope

Yoshihiko Mizumoto, Yoshihiro Chikada, George Kosugi, Masafumi Yagi, Eiji Nishihara, Tadafumi Takata, Michitoshi Yoshida, Yasuhide Ishihara, Hiroshi Yanaka, Yasuhiro Morita, Hiroyuki Nakamoto

Proceedings Volume 3349, (1998) https://doi.org/10.1117/12.316485

KEYWORDS: Data processing, Prototyping, Data archive systems, Computing systems, Telescopes, Calibration, Data acquisition, Java, Data modeling, Human-machine interfaces

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Showing 5 of 14 publications

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