Mr. Akiharu Itoh Profile

Akiharu Itoh

at Japan Aerospace Exploration Agency

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Author

Publications (6)

Proceedings Article | 15 June 2006 Paper

Measurements of reflectivity of x-ray mirror for Suzaku satellite

Ryo Iizuka, Yoshitomo Maeda, Masataka Naitou, Masatoshi Ebara, Yasushi Ogasaka, Keisuke Tamura, Akiharu Itoh, Yushi Yokoyama

Proceedings Volume 6266, 62663D (2006) https://doi.org/10.1117/12.671474

KEYWORDS: X-rays, Reflectivity, Gold, Mirrors, Absorption, X-ray telescopes, Satellites, Argon, Molybdenum, X-ray astronomy

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Proceedings Article | 11 October 2004 Paper

Ground-based x-ray calibration of the Astro-E2 x-ray telescope: II. With diverging beam at PANTER

Tomoo Shimizu, Yoshito Haba, Takashi Okajima, Ryo Shibata, Hideyo Kunieda, Peter Serlemitsos, Gisela Hartner, Akiharu Itoh, Yushi Yokoyama, Ryo Iizuka, Akira Hayakawa, Manabu Ishida, Michael Freyberg, John Lehan, Masataka Naitou, Wolfgang Burkert, Bernd Budau, Chiaki Inoue, Hideyuki Mori, Shunsaku Okada, Kai-Wing Chan, Kazutami Misaki, Yang Soong, Hirohiko Inoue, Kei Itoh, Yoshitomo Maeda

Proceedings Volume 5488, (2004) https://doi.org/10.1117/12.551446

KEYWORDS: X-rays, X-ray telescopes, Calibration, Reflectors, Sensors, Telescopes, Stray light, Point spread functions, Space telescopes, X-ray imaging

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Proceedings Article | 11 October 2004 Paper

Ground-based x-ray calibration of the Astro-E2 x-ray telescope: I. With pencil beam

Kazutami Misaki, Kei Itoh, Tomoo Shimizu, Yoshito Haba, Hirohiko Inoue, Akiharu Itoh, Shunsaku Okada, Yoshitomo Maeda, Masataka Naitou, Yushi Yokoyama, Hideyuki Mori, Ryo Iizuka, Akira Hayakawa, Manabu Ishida, Ryo Shibata, Chiaki Inoue, Hideyo Kunieda

Proceedings Volume 5488, (2004) https://doi.org/10.1117/12.551700

KEYWORDS: X-rays, X-ray telescopes, Telescopes, Space telescopes, X-ray optics, Calibration, Vignetting, X-ray imaging, Reflectors, Satellites

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Proceedings Article | 29 January 2004 Paper

Ground-based X-ray calibration of the telescopes onboard Astro-E2 satellite

Atsushi Hayashi, Chiaki Inoue, Keisuke Tamura, Yuushi Yokoyama, Hirohiko Inoue, Takeshi Tanaka, Kazutami Misaki, Masataka Naitou, Akira Hayakawa, Takashi Okajima, Ryo Iizuka, Yang Soong, Akihiro Furuzawa, John Lehan, Hideyo Kunieda, Tomohiro Shimizu, Akiharu Itoh, Ryo Shibata, Shunsaku Okada, Peter Serlemitsos, Kei Itoh, Yasushi Ogasaka, Yoshitomo Maeda, Hideyuki Mori, Yoshito Haba, Kai-Wing Chan, Manabu Ishida

Proceedings Volume 5168, (2004) https://doi.org/10.1117/12.505773

KEYWORDS: X-rays, X-ray telescopes, Image quality, Calibration, Space telescopes, Telescopes, Point spread functions, X-ray imaging, X-ray detectors, Sensors

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Proceedings Article | 29 January 2004 Paper

Development of Astro-E2 XRT pre-collimator for stray-light protection

Akiharu Itoh, Yoshito Haba, Ryo Iizuka, Manabu Ishida, Chiaki Inoue, Hideyo Kunieda, Akira Hayakawa, Kei Itoh, Kazutami Misaki, Ryo Shibata, Hideyuki Mori

Proceedings Volume 5168, (2004) https://doi.org/10.1117/12.506511

KEYWORDS: X-rays, Stray light, Fermium, Frequency modulation, Reflectors, Aluminum, X-ray telescopes, Sensors, Phase modulation, Optical alignment

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Proceedings Article | 11 March 2003 Paper

An x-ray calibration facility with a dynamical pencil beam for the post-Astro-E2 telescopes

Manabu Ishida, Yoshitomo Maeda, Hideyo Kunieda, Chiaki Inoue, Ryo Shibata, Ryo Iizuka, Kei Itoh, Hideyuki Mori, Kazutami Misaki, Akira Hayakawa, Yoshito Haba, Akiharu Itoh

Proceedings Volume 4851, (2003) https://doi.org/10.1117/12.461338

KEYWORDS: X-rays, X-ray telescopes, Sensors, Collimators, Space telescopes, Telescopes, Mirrors, Calibration, X-ray detectors, Charge-coupled devices

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Showing 5 of 6 publications

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