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

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

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

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

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

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

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

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

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

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

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

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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