Dr. Asami Hayato Profile

Dr. Asami Hayato

at Japan Aerospace Exploration Agency

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 28 October 2022 Presentation + Paper

Development of the wide-swath and high-resolution optical imager (WISH) onboard Advanced Land Observing Satellite-3 (ALOS-3)

Asami Hayato, Hidenori Watarai, Kei Shimomura, Tomoya Niwa, Yasutaka Fujii, Toru Matsuda

Proceedings Volume 12264, 122640A (2022) https://doi.org/10.1117/12.2636402

KEYWORDS: Modulation transfer functions, Mirrors, Telescopes, Satellites, Charge-coupled devices, Signal to noise ratio, Surface finishing, Sensors, Imaging systems, Staring arrays

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Development and performance verification of a TPC polarimeter for high energy x-rays

Tomoshi Takeda, Kevin Black, Teruaki Enoto, Asami Hayato, Joanne Hill, Wataru Iwakiri, Keith Jahoda, Takao Kitaguchi, Miho Okubo, Toru Tamagawa, Marina Tsutsumi, Keisuke Uchiyama, Yuto Yoshida, Yuanhui Zhou

Proceedings Volume 11444, 114445Y (2020) https://doi.org/10.1117/12.2561313

KEYWORDS: X-rays, Polarimetry, Polarization, Sensors, Modulation, X-ray imaging, Quantum efficiency, Diffusion, Argon, Aluminum

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Proceedings Article | 1 August 2014 Paper

X-ray gamma-ray polarimetry small satellite PolariS

Kiyoshi Hayashida, Daisuke Yonetoku, Shuichi Gunji, Toru Tamagawa, Tatehiro Mihara, Tsunefumi Mizuno, Hiromitsu Takahashi, Tadayasu Dotani, Hidetoshi Kubo, Yoichi Yatsu, Fuyuku Tokanai, Takeshi Nakamori, Shinpei Shibata, Asami Hayato, Akihiro Furuzawa, Yuji Kishimoto, Shunji Kitamoto, Kenji Toma, Masaaki Sadamoto, Keigo Yoshinaga, Juyong Kim, Shunichiro Ide, Fumiyoshi Kamitsukasa, Naohisa Anabuki, Hiroshi Tsunemi, Jun Katagiri, Juri Sugimoto

Proceedings Volume 9144, 91440K (2014) https://doi.org/10.1117/12.2056685

KEYWORDS: Polarimetry, X-rays, Scintillators, Satellites, Hard x-rays, Polarization, Genetical swarm optimization, Scattering, X-ray telescopes, Space telescopes

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Proceedings Article | 24 July 2014 Paper

Monte-Carlo estimation of the inflight performance of the GEMS satellite x-ray polarimeter

Takao Kitaguchi, Toru Tamagawa, Asami Hayato, Teruaki Enoto, Akifumi Yoshikawa, Kenta Kaneko, Yoko Takeuchi, Kevin Black, Joanne Hill, Keith Jahoda, John Krizmanic, Steven Sturner, Scott Griffiths, Philip Kaaret, Hannah Marlowe

Proceedings Volume 9144, 91444L (2014) https://doi.org/10.1117/12.2057334

KEYWORDS: X-rays, Polarimetry, Electrons, Monte Carlo methods, Particles, Sensors, Modulation, X-ray imaging, Electrodes, Satellites

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Proceedings Article | 24 July 2014 Paper

Properties of the flight model gas electron multiplier for the GEMS mission

Yoko Takeuchi, Takao Kitaguchi, Asami Hayato, Toru Tamagawa, Wataru Iwakiri, Fumi Asami, Akifumi Yoshikawa, Kenta Kaneko, Teruaki Enoto, Kevin Black, Joanne Hill, Keith Jahoda

Proceedings Volume 9144, 91444N (2014) https://doi.org/10.1117/12.2057159

KEYWORDS: X-rays, Polarimetry, Sensors, Electrodes, X-ray detectors, Copper, Lead, Polarization, Resistors, Polymers

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Proceedings Article | 24 July 2014 Paper

Performance verification of the Gravity and Extreme Magnetism Small explorer (GEMS) x-ray polarimeter

Teruaki Enoto, J. Kevin Black, Takao Kitaguchi, Asami Hayato, Joanne Hill, Keith Jahoda, Toru Tamagawa, Kenta Kaneko, Yoko Takeuchi, Akifumi Yoshikawa, Hannah Marlowe, Scott Griffiths, Philip Kaaret, David Kenward, Syed Khalid

Proceedings Volume 9144, 91444M (2014) https://doi.org/10.1117/12.2056841

KEYWORDS: X-rays, Modulation, Polarization, Polarimetry, Sensors, Diffusion, Synchrotrons, X-ray detectors, Magnetism, Rockets

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Proceedings Article | 26 September 2013 Paper

Lifetime estimation of a time projection chamber x-ray polarimeter

Joanne Hill, J. Kevin Black, Lubos Brieda, Patsy Dickens, Kristina Montt de Garcia, Douglas Hawk, Asami Hayato, Keith Jahoda, Jelila Mohammed

Proceedings Volume 8859, 88590O (2013) https://doi.org/10.1117/12.2024724

KEYWORDS: Polarimetry, Sensors, X-rays, Polarization, Contamination, Modulation, Metals, Copper, Surface finishing, Beryllium

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Proceedings Article | 17 September 2012 Paper

The design and qualification of the GEMS X-ray polarimeters

J. Hill, R. Baker, J. Black, M. Browne, W. Baumgartner, E. Caldwell, J. Cantwell, A. Davies, A. Desai, P. Dickens, N. Dobson, R. Foxwell, A. Francomacaro, D. Gall, K. Gregory, S. Griffiths, A. Hayato, R. Hampshire, T. Hwang, M. Jhabvala , K. Jahoda, P. Kaaret, S. Lehtonen, N. Martin, J. Mohammed, K. Montt de Garcia, A. Morell, D. Nolan, R. Russell, M. Sampson, J. Sanders, K. Simms, M. Singer, J. Swank, T. Tamagawa, A. Weaver, S. Yerushalmi, J. Xu

Proceedings Volume 8443, 84431Q (2012) https://doi.org/10.1117/12.928435

KEYWORDS: Polarimetry, X-rays, Sensors, Modulation, Polarization, Quantum efficiency, X-ray detectors, Electronics, Titanium, Magnetism

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Proceedings Article | 17 September 2012 Paper

The x-ray advanced concepts testbed (XACT) sounding rocket payload

Keith Gendreau, Zaven Arzoumanian, Fumi Asami, Robert Baker, Erin Balsamo, Kevin Black, Carlos Duran-Aviles, Teruaki Enoto, Kyle Gregory, Devin Hahne, Asami Hayato, Joe Hill, Fred Huegel, Takanori Iwahashi, Wataru Iwakiri, Keith Jahoda, Lalit Jalota, Philip Kaaret, Kenta Kaneko, Steven Kenyon, Takao Kitaguchi, Richard Koenecke, Takayoshi Kohmura, Takashi Okajima, Larry Olsen, F. Scott Porter, Kurt Rush, Peter Serlemitsos, Yang Soong, Yoko Takeuchi, Toru Tamagawa, Shin'ya Yamada, Akifumi Yoshikawa

Proceedings Volume 8443, 84434V (2012) https://doi.org/10.1117/12.926418

KEYWORDS: X-rays, Polarization, Solar concentrators, Polarimetry, X-ray technology, Modulation, Calibration, Photons, Rockets, X-ray optics

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Proceedings Article | 15 July 2008 Paper

Gain properties of gas electron multipliers (GEMS) for space applications

Toru Tamagawa, Asami Hayato, Koji Abe, Shinya Iwamoto, Satoshi Nakamura, Atsushi Harayama, Takanori Iwahashi, Kazuo Makishima, Hideki Hamagaki, Yorito Yamaguchi

Proceedings Volume 7011, 70113V (2008) https://doi.org/10.1117/12.789968

KEYWORDS: X-rays, Etching, Polarimetry, Electrodes, Polymers, Satellites, Sensors, Argon, Wet etching, Laser development

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Proceedings Article | 15 July 2008 Paper

Heavy ion irradiation test to gas electron multipliers

Asami Hayato, Toru Tamagawa, Koji Abe, Satoshi Nakamura, Iwahashi Takanori, Atsushi Harayama, Kazuo Makishima, Nakahiro Yasuda, Hisashi Kitamura, Hirohisa Sakurai, Fuyuki Tokanai

Proceedings Volume 7011, 70113W (2008) https://doi.org/10.1117/12.789903

KEYWORDS: Particles, Iron, Ions, X-rays, Sensors, Polarimetry, Satellites, Scintillators, X-ray detectors, Tolerancing

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Proceedings Article | 15 June 2006 Paper

Development of cosmic x-ray polarimeter

Asami Hayato, Toru Tamagawa, Naoko Tsunoda, Shigehira Hashimoto, Masao Miyamoto, Mitsuhiro Kohama, Fuyuki Tokanai, Hideki Hamagaki, Masahide Inuzuka, Hiromasa Miyasaka, Ikuya Sakurai, Kazuo Makishima

Proceedings Volume 6266, 62663X (2006) https://doi.org/10.1117/12.671242

KEYWORDS: X-rays, Polarimetry, Polarization, Modulation, CMOS sensors, Photoelectric effect, Synchrotrons, X-ray detectors, Sensors, Mirrors

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Proceedings Article | 15 June 2006 Paper

Fine-pitch and thick-foil gas electron multipliers for cosmic x-ray polarimeters

Toru Tamagawa, Asami Hayato, Yorito Yamaguchi, Hideki Hamagaki, Shigehira Hashimoto, Masahide Inuzuka, Hiromasa Miyasaka, Ikuya Sakurai, Fuyuki Tokanai, Kazuo Makishima

Proceedings Volume 6266, 62663W (2006) https://doi.org/10.1117/12.671244

KEYWORDS: Copper, Gas lasers, X-rays, Electrodes, Polarimetry, Carbon monoxide, Etching, Liquid crystals, Polymers, Absorption

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Showing 5 of 13 publications

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