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Effect of Heavy Ion Beams on the Readout Devices of the Photo Detectors Used at ISS Exposure Facility (12H295)
https://repo.qst.go.jp/records/55937
https://repo.qst.go.jp/records/559377c5f6f14-44c3-4fdd-ad0c-9d73a9b7cb97
Item type | 一般雑誌記事 / Article(1) | |||||
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公開日 | 2015-02-19 | |||||
タイトル | ||||||
タイトル | Effect of Heavy Ion Beams on the Readout Devices of the Photo Detectors Used at ISS Exposure Facility (12H295) | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Kawasaki, Yoshiya
× Kawasaki, Yoshiya× Takizawa, Yoshiyuki× Kajino, Fumiyoshi× Uchihori, Yukio× Kitamura, Hisashi× 川崎 賀也× 滝澤 慶之× 内堀 幸夫× 北村 尚 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | The Extreme Universe Space Observatory on JEM/EF (JEM-EUSO) is a space mission to study extremely high-energy cosmic rays. The JEM-EUSO instrument is a wide-angle refractive telescope in the near-ultraviolet wavelength region which will be mounted to the International Space Station. The focal surface detector is made of more than 6,000 multi-anode photomultipliers (MAPMTs). We are developing the Front-End ASIC for the readout of 64-channel MAPMTs. It has 64 inputs dedicated to each single anode of one MAPMT. The photon counting is carried out independently for each one of the 64 channels. The output of the photon counting discriminators is processed by the digital part of the ASIC composed of a set of counters. We tested the first version of this chip using 400MeV/u Xe beam, and a few error was found at digital part while the beam irradiation. | |||||
書誌情報 |
2013 Annual Report of the Research Project with Heavy Ions at NIRS-HIMAC p. 226-227, 発行日 2014-10 |