Dr. Tomoko Kawate Profile

Dr. Tomoko Kawate

at National Institute for Fusion Science

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Publications (10)

Proceedings Article | 21 August 2024 Poster + Paper

A modification of the optical design for the SOLAR-C EUVST instrument: design performance, sensitivity analysis, optical alignment, and optical error budget

Toshihiro Tsuzuki, Yoshinori Suematsu, Yukio Katsukawa, Hirohisa Hara, Fumihiro Uraguchi, Ryohko Ishikawa, Toshifumi Shimizu, Shinsuke Imada, Tomoko Kawate

Proceedings Volume 13093, 130933Q (2024) https://doi.org/10.1117/12.3018615

KEYWORDS: Optical gratings, Sensors, Cameras, Spatial resolution, Error analysis, Optical alignment, Spectral resolution, Optical surfaces, CMOS sensors, Optical design, EUV optics, Space telescopes, Spectrographs, Tolerancing

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Proceedings Article | 11 June 2021 Open Access

Instrumental design of the Solar Observing Satellite: solar-C_EUVST

Yoshinori Suematsu, Toshifumi Shimizu, Hirohisa Hara, Tomoko Kawate, Yukio Katsukawa, Kiyoshi Ichimoto, Shinsuke Imada

Proceedings Volume 11852, 118523K (2021) https://doi.org/10.1117/12.2599610

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Thermal design of the Solar-C (EUVST) telescope

Yoshinori Suematsu, Toshifumi Shimizu, Hirohisa Hara, Tomoko Kawate, Yukio Katsukawa, Kiyoshi Ichimoto, Shinsuke Imada, Kazuhiro Nagae, Atsumu Yamazaki, Tomoya Hattori

Proceedings Volume 11444, 114443K (2020) https://doi.org/10.1117/12.2560941

KEYWORDS: Telescopes, Mirrors, Optical instrument design, Spectroscopy, Off axis mirrors, Thermal modeling, Extreme ultraviolet, Spectrometer engineering, Temperature metrology, Coronagraphy

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Proceedings Article | 13 December 2020 Presentation + Paper

The Solar-C (EUVST) mission: the latest status

Toshifumi Shimizu, Shinsuke Imada, Tomoko Kawate, Yoshinori Suematsu, Hirohisa Hara, Toshihiro Tsuzuki, Yukio Katsukawa, Masahito Kubo, Ryoko Ishikawa, Tetsuya Watanabe, Shin Toriumi, Kiyoshi Ichimoto, Shin'ichi Nagata, Takahiro Hasegawa, Takaaki Yokoyama, Kyoko Watanabe, Katsuhiko Tsuno, Clarence Korendyke, Harry Warren, Bart De Pontieu, Paul Boerner, Sami Solanki, Luca Teriaca, Udo Schuehle, Sarah Matthews, David Long, William Thomas, Barry Hancock, Hamish Reid, Andrzej Fludra, Frederic Auchère, Vincenzo Andretta, Giampiero Naletto, Luca Poletto, Louise Harra

Proceedings Volume 11444, 114440N (2020) https://doi.org/10.1117/12.2560887

KEYWORDS: Extreme ultraviolet, Spectroscopy, Telescopes, Solar processes, Spectrographs, Imaging systems, Coronagraphy, Spatial resolution, Cameras, Mirrors

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Proceedings Article | 13 December 2020 Poster + Paper

A sensitivity analysis of the updated optical design for EUVST on the Solar-C mission

Tomoko Kawate, Toshihiro Tsuzuki, Toshifumi Shimizu, Shinsuke Imada, Yukio Katsukawa, Hirohisa Hara, Yoshinori Suematsu, Kiyoshi Ichimoto, Tomoya Hattori, Shota Narasaki, Harry Warren, Luca Teriaca, Clarence Korendyke, Charles Brown, Frederic Auchere

Proceedings Volume 11444, 114443J (2020) https://doi.org/10.1117/12.2560573

KEYWORDS: Optical design, Error analysis, Spatial resolution, Sensors, Point spread functions, Spectral resolution, Optical components, Extreme ultraviolet, Spectroscopy, Ultraviolet telescopes

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Proceedings Article | 9 September 2019 Paper

Ghost-ray reduction and early results from the third FOXSI sounding rocket flight

Sophie Musset, Juan Camilo Buitrago-Casas, Lindsay Glesener, Stephen Bongiorno, Sasha Courtade, P. S. Athiray, Juliana Vievering, Shin-nosuke Ishikawa, Noriyuki Narukage, Kento Furukawa, Daniel Ryan, Greg Dalton, Zoe Turin, Lance Davis, Tadayuki Takahashi, Shin Watanabe, Ikuyuki Mitsuishi, Kouichi Hagino, Tomoko Kawate, Paul Turin, Steven Christe, Brian Ramsey, Säm Krucker

Proceedings Volume 11118, 1111812 (2019) https://doi.org/10.1117/12.2530029

KEYWORDS: Sensors, Rockets, Geometrical optics, Sun, Collimators, X-rays, X-ray optics, Solar processes, X-ray telescopes, X-ray detectors, Astronomical detectors, Solar telescopes

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Proceedings Article | 9 September 2019 Paper

Development of Solar-C_EUVST structural design

Yoshinori Suematsu, Toshifumi Shimizu, Hirohisa Hara, Yukio Katsukawa, Tomoko Kawate, Kiyoshi Ichimoto, Shinsuke Imada

Proceedings Volume 11118, 111181O (2019) https://doi.org/10.1117/12.2529010

KEYWORDS: Mirrors, Telescopes, Structural design, Sensors, Spectrographs, Visible radiation, Optical design, Off axis mirrors, Optical benches, Charge-coupled devices

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Proceedings Article | 9 September 2019 Presentation + Paper

The Solar-C_EUVST mission

Toshifumi Shimizu, Shinsuke Imada, Tomoko Kawate, Kiyoshi Ichimoto, Yoshinori Suematsu, Hirohisa Hara, Yukio Katsukawa, Masahito Kubo, Shin Toriumi, Tetsuya Watanabe, Takaaki Yokoyama, Clarence Korendyke, Harry Warren, Ted Tarbell, Bart De Pontieu, Luca Teriaca, Udo Schühle, Sami Solanki, Louise Harra, Sarah Matthews, A. Fludra, F. Auchère, V. Andretta, G. Naletto, A. Zhukov

Proceedings Volume 11118, 1111807 (2019) https://doi.org/10.1117/12.2528240

KEYWORDS: Solar processes, Space operations, Imaging systems

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Proceedings Article | 9 September 2019 Paper

Concept study of Solar-C_EUVST optical design

Tomoko Kawate, Toshifumi Shimizu, Shinsuke Imada, Toshihiro Tsuzuki, Yukio Katsukawa, Hirohisa Hara, Yoshinori Suematsu, Kiyoshi Ichimoto, Harry Warren, Luca Teriaca, Clarence Korendyke, Charles Brown

Proceedings Volume 11118, 111181N (2019) https://doi.org/10.1117/12.2527957

KEYWORDS: Mirrors, Sensors, Solar processes, Optical design, Extreme ultraviolet, Tolerancing, Spectral resolution, Geometrical optics, Telescopes, Vacuum ultraviolet

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Proceedings Article | 19 September 2017 Presentation

Photon counting type imaging spectrometer for solar soft x-rays (Conference Presentation)

Noriyuki Narukage, Shin-nosuke Ishikawa, Tomoko Kawate, Taro Sakao, Lindsay Glesener, Sasha Courtade, Säm Krucker, Steven Christe

Proceedings Volume 10397, 1039709 (2017) https://doi.org/10.1117/12.2274615

KEYWORDS: X-ray imaging, X-rays, Spectroscopy, Solar energy, Cameras, Imaging spectroscopy, Temporal resolution, Photon counting, Coronagraphy, Back illuminated sensors

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Showing 5 of 10 publications

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