Dr. Masato Kagitani Profile

Dr. Masato Kagitani

at Tohoku Univ

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 11 September 2024 Presentation + Paper

High-contrast imaging and spectroscopy by a low-scattering off-axis telescope PLANETS: current status of the development and future plan

Takeshi Sakanoi, Marcelo Emilio, Simone Daflon dos Santos, Svetlana Berdyugina, Ryan Swindle, Masato Kagitani, Mikio Kurita, Keisuke Takahashi, Yasuhiro Hirahara, Jeffery Kuhn, Kevin Lewis

Proceedings Volume 13094, 130940N (2024) https://doi.org/10.1117/12.3019510

KEYWORDS: Telescopes, Planets, Imaging spectroscopy, Mirrors, Polishing, Spectroscopy, Satellites, Off axis mirrors, Imaging systems, Solar system

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Proceedings Article | 26 August 2024 Presentation + Paper

Development of a cold chopper for TAO/MIMIZUKU: repetitive control

Jonathan Hort, Ichiro Jikuya, Takafumi Kamizuka, Anja Lauer, Oliver Sawodny, Ryota Kinoshita, Tomoya Kondo, Katsuhiko Yamada, Takashi Miyata, Mitsuhiko Honda, Shigeyuki Sako, Yuki Hirao, Kengo Tachibana, Akira Naruse, Itsuki Sakon, Riko Senoo, Takeshi Sakanoi, Masato Kagitani

Proceedings Volume 13100, 131001H (2024) https://doi.org/10.1117/12.3020592

KEYWORDS: Tunable filters, Feedback control, Control systems, Digital signal processing, Electronic filtering, Repetition frequency, Signal processing, Mirrors

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Proceedings Article | 26 August 2024 Poster + Paper

Development of a cold chopper for TAO/MIMIZUKU: onboard test on MIMIZUKU

Ryota Kinoshita, Takafumi Kamizuka, Takashi Miyata, Ichiro Jikuya, Tomoya Kondo, Katsuhiko Yamada, Mitsuhiko Honda, Takeshi Sakanoi, Masato Kagitani, Shigeyuki Sako, Yuki Hirao, Kengo Tachibana, Akira Naruse, Itsuki Sakon, Riko Senoo

Proceedings Volume 13100, 131006Y (2024) https://doi.org/10.1117/12.3018708

KEYWORDS: Mirrors, Vibration, Switching, Mid infrared, Equipment, Cryocoolers, Telescopes, Sensors, Cryogenics

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Proceedings Article | 22 August 2024 Poster

Spectrograph with High dispersion Echelle grating for Terrestrial exoplanetary Atmosphere (SHETA) for the LAPYUTA mission

Shingo Kameda, Masato Kagitani, Go Murakami, Masaki Kuwabara, Akifumi Nakayama, Fuminori Tsuchiya

Proceedings Volume 13093, 130933O (2024) https://doi.org/10.1117/12.3019328

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Proceedings Article | 21 August 2024 Presentation + Paper

Overview of the LAPYUTA mission (Life-environmentology, Astronomy, and PlanetarY Ultraviolet Telescope Assembly)

Fuminori Tsuchiya, Go Murakami, Atsushi Yamazaki, Shingo Kameda, Tomoki Kimura, Ryoichi Koga, Kei Masunaga, Shotaro Sakai, Masahiro Ikoma, Akifumi Nakayama, Masami Ouchi, Masaomi Tanaka, Shin Toriumi, Masato Kagitani, Kazuo Yoshioka, Chihiro Tao, Hajime Kita, Hidenobu Yajima, Hideo Sagawa, Hiromu Nakagawa, Hitoshi Hamori, Jun Kimura, Keigo Enya, Kosuke Namekata, Manabu Yamada, Masaki Kuwabara, Naoki Terada, Naoya Ozaki, Norio Narita, Sae Aizawa, Seiko Takagi, Shinitiro Sakai, Shohei Aoki, Shoya Matsuda, Shuya Tan, Takahiro Sumi, Takanori Kodama, Takashi Moriya, Takatoshi Shibuya, Takehiko Satoh, Taro Kawano, Nozomu Tominaga, Toshifumi Shimizu, Yasumasa Kasaba, Yoichi Yatsu, Yoshiaki Ono, Yudai Suzuki, Yuichi Matsuda, Yuki Harada, Yuta Notsu

Proceedings Volume 13093, 130930I (2024) https://doi.org/10.1117/12.3017298

KEYWORDS: Ultraviolet radiation, Galactic astronomy, Spectrographs, Planets, Hydrogen, Mars, Imaging systems, Exoplanets, Jupiter, Venus

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Proceedings Article | 22 May 2023 Paper

Comparative study of optical designs of ultraviolet spectrometers onboard spaceborne telescopes

Keigo Enya, Masato Kagitani, Fuminori Tsuchiyac, Go Murakami, Atsushi Yamazakia, Kazuo Yoshioka

Proceedings Volume 12327, 123271G (2023) https://doi.org/10.1117/12.2647120

KEYWORDS: Spectrometers, Optical gratings, Telescopes, Optical design, Manufacturing

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

A coronagraph using a digital micromirror device as an adaptive occultation mask: design and observational result

Masato Kagitani, Takeshi Sakanoi, Yasumasa Kasaba, Shoichi Okano

Proceedings Volume 11447, 114479Y (2020) https://doi.org/10.1117/12.2561906

KEYWORDS: Coronagraphy, Digital micromirror devices, Planets, Information operations, Plasma, Jupiter, Optical filters, Solar system, Saturn, Visible radiation

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

High dynamic-range observation using a 1.8-m off-axis telescope PLANETS: feasibility study and telescope design

Masato Kagitani, Takeshi Sakanoi, Yasumasa Kasaba, Yasuhiro Hirahara, Mikio Kurita, Jeffrey Kuhn, Svetlana Berdyugina, Marcelo Emilio

Proceedings Volume 11445, 1144543 (2020) https://doi.org/10.1117/12.2556458

KEYWORDS: Telescopes, Planets, Deformable mirrors, Optical instrument design, Mirrors, Signal to noise ratio, Wavefronts, Atmospheric turbulence, Wavefront compensation, Atmospheric monitoring

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Proceedings Article | 6 July 2018 Paper

Development of PLANETS telescope and visible-infrared spectrometer for monitoring of planetary and exoplanetary atmospheres

Takeshi Sakanoi, Jeff Kuhn, Svetlana Berdyugina, Marcelo Emilio, Masato Kagitani, Yasuhiro Hirahara, Hiromu Nakagawa, Yasumasa Kasaba, Takahiro Obara, Shoichi Okano, Isabelle Scholl, Andrei Berdyugin, Vilppu Piirola

Proceedings Volume 10700, 107004J (2018) https://doi.org/10.1117/12.2312363

KEYWORDS: Telescopes, Planets, Mirrors, Space telescopes, Polarization, Spectroscopy, Information operations, Imaging systems, Polishing, Infrared telescopes

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Proceedings Article | 28 July 2014 Paper

Development of infrared Echelle spectrograph and mid-infrared heterodyne spectrometer on a small telescope at Haleakala, Hawaii for planetary observation

Takeshi Sakanoi, Yasumasa Kasaba, Masato Kagitani, Hiromu Nakagawa, Jeff Kuhn, Shoichi Okano

Proceedings Volume 9147, 91478D (2014) https://doi.org/10.1117/12.2055877

KEYWORDS: Telescopes, Spectrographs, Mirrors, Spectroscopy, Sensors, Infrared spectroscopy, Heterodyning, Infrared radiation, Mid-IR, Auroras

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Proceedings Article | 17 September 2012 Paper

EXCEED: an extreme ultraviolet spectrometer onboard SPRINT-A

Go Murakami, Kazuo Yoshioka, Atsushi Yamazaki, Kazunori Uemizu, Hiroaki Ishii, Kentaro Uji, Ichiro Yoshikawa, Masato Kagitani, Fuminori Tsuchiya

Proceedings Volume 8443, 84432Y (2012) https://doi.org/10.1117/12.927244

KEYWORDS: Extreme ultraviolet, Microchannel plates, Spectroscopy, Mirrors, Plasmas, Satellites, Planets, Sensors, Jupiter, Mercury (planet)

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Proceedings Article | 14 September 2011 Paper

An EUV spectrometer on earth-orbiting satellite for planetary science

Hiroaki Ishii, Kouichi Sakai, Tatsuro Homma, Kazuo Yoshioka, Go Murakami, Munetaka Ueno, Atsushi Yamazaki, Kazunori Uemizu, Masato Kagitani, Fuminori Tsuchiya, Naoki Terada

Proceedings Volume 8145, 81450O (2011) https://doi.org/10.1117/12.892085

KEYWORDS: Extreme ultraviolet, Mirrors, Spectroscopy, Satellites, Microchannel plates, Planets, Plasma, Sensors, Diffraction gratings, Quantum efficiency

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Proceedings Article | 27 August 2010 Paper

EUV spectroscopic imaging observations of the first mission of Japanese small scientific satellites series

Kouichi Sakai, Go Murakami, Gentaro Ogawa, Tatsuro Homma, Ichiro Yoshikawa, Kazuo Yoshioka, Munetaka Ueno, Atsushi Yamazaki, Kazunori Uemizu, Masato Kagitani, Fuminori Tsuchiya, Naoki Terada

Proceedings Volume 7802, 78020S (2010) https://doi.org/10.1117/12.853566

KEYWORDS: Extreme ultraviolet, Mirrors, Planets, Spectroscopy, Satellites, Microchannel plates, Imaging spectroscopy, Plasma, Sensors, UV-Vis spectroscopy

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Proceedings Article | 29 July 2010 Paper

Earth-orbiting extreme ultraviolet spectroscopic imaging mission for planetary space science

Kouichi Sakai, Go Murakami, Gentaro Ogawa, Tatsuro Homma, Ichiro Yoshikawa, Kazuo Yoshioka, Munetaka Ueno, Atsushi Yamazaki, Kazunori Uemizu, Masato Kagitani, Fuminori Tsuchiya, Naoki Terada

Proceedings Volume 7732, 77322A (2010) https://doi.org/10.1117/12.853565

KEYWORDS: Extreme ultraviolet, Microchannel plates, Planets, Mirrors, Spectroscopy, Plasma, Signal to noise ratio, UV-Vis spectroscopy, Satellites, Venus

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Proceedings Article | 21 August 2009 Paper

Planetary extreme ultraviolet spectrometer boarded on Japan's small satellite

Kazuo Yoshioka, Go Murakami, Gentaro Ogawa, Ichiro Yoshikawa, Munetaka Ueno, Atsushi Yamazaki, Kazunori Uemizu, Masato Kagitani, Fuminori Tsuchiya

Proceedings Volume 7435, 74350X (2009) https://doi.org/10.1117/12.825038

KEYWORDS: Extreme ultraviolet, Diffraction, Diffraction gratings, Reflectivity, Sensors, Plasma, Mirrors, Spectroscopy, Planets, Satellites

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Showing 5 of 15 publications

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