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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 | 日本語 |
発行・発表の年月 | 2007/07 |
形態種別 | 学術雑誌 |
標題 | CALET Mission on the International Space Station |
執筆形態 | 共著 |
掲載誌名 | Proceedings of the 30th International Cosmic Ray Conference, Merida, Yucatan, Mexico |
巻・号・頁 | 2,393-396頁 |
著者・共著者 | S.Torii, et al. |
概要 | 国際宇宙ステーションへの搭載を目指す宇宙線観測装置CALETについて、装置の性能評価、期待される観測成果、開発状況などを報告した。 We are developing the CALorimetric Electron Telescope, CALET, mission for the Japanese Experiment Module Exposed Facility, JEM-EF, of the International Space Station. Major scientific objectives are to search for the nearby cosmic ray sources and dark matter by carrying out a precise measurement of the electrons in 1 GeV - 10 TeV and γrays in 20 MeV - several TeV. CALET has a unique capability to observe electrons and γrays over 1 TeV since the hadron rejection power can be better than 105 and the energy resolution better than a few % over 100 GeV. The detector consists of an imaging calorimeter, SciFi and W, and a total absorption calorimeter, BGO. CALET has also a capability to measure protons and nuclei up to 1000 TeV, and it will have a function to monitor solar activity and γray bursts with additional instruments. The phase A study has started on a schedule of launch in 2013 by H-II Transfer Vehicle (HTV) for 5 years observation. Details of each part of CALET will be presented in accompanying papers in this conference. |