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タムラ タダヒサ
Tamura Tadahisa 田村 忠久 所属 神奈川大学 工学部 応用物理学科 神奈川大学大学院 工学研究科 工学専攻(応用物理学領域) 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2015/03 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | Energy calibration of Calorimetric Electron Telescope (CALET) in space |
執筆形態 | 共著 |
掲載誌名 | Advances in Space Research |
出版社・発行元 | Elsevier |
巻・号・頁 | 55(11),pp.2500-2508 |
著者・共著者 | Tae Niita, Shoji Torii, Yosui Akaike, Yoichi Asaoka, Katsuaki Kasahara, Shunsuke Ozawa, Tadahisa Tamura |
概要 | The unique feature of CALET is its thick, fully active alorimeter that allows measurements well into the TeV energy region with excellent energy resolution (<3%), coupled with a fine imaging upper calorimeter to accurately identify the starting point of electromagnetic showers. For continuous high performance of the detector, it is required to calibrate each detector component on orbit. We use the measured response to minimum ionizing particles for the energy calibration, taking data in a dedicated trigger mode and selecting useful events in off-line analysis. In this paper, we present on-orbit and off-line data handling methods for the energy calibration developed through beam tests at CERN-SPS and Monte Carlo simulations. (2015/3/13) |
DOI | doi:10.1016/j.asr.2015.03.006 |