{"created":"2023-06-20T14:50:59.089018+00:00","id":19032,"links":{},"metadata":{"_buckets":{"deposit":"b248adb5-7bae-4ec7-8794-e3c8bc706301"},"_deposit":{"created_by":1,"id":"19032","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"19032"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00019032","sets":["1543:1734:1751","1887:1891"]},"author_link":["180527","180526","180518","180523","180522","180524","180519","180521","180517","180520","180530","180525","180528","180529"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Development of hard X-ray polarimeter for gamma-ray bursts"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2003-02","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"91","bibliographicPageStart":"88","bibliographic_titles":[{"bibliographic_title":"大気球シンポジウム　平成14年度"},{"bibliographic_title":"Balloon Symposium 2002","bibliographic_titleLang":"en"}]}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"ガンマ線バースト(GRBs)の発生メカニズムの解明は宇宙物理学において、最も重要なテーマの1つである。GRBsの発生メカニズムを説明できるモデルとして、ファイアーボールモデルが有力視されているが、そのモデルによればGRBsから発せられる硬X線は強く偏光していると考えられている。GRBsの発生メカニズムや理論的モデルの検証を行うため、セグメント化したシンチレーターとマルチアノード光電子増倍管(MAPMT)を用いたガンマ線バースト用硬X線偏光度検出器の開発を行っている。今回、基礎的な実験とコンピューターシュミュレーションにより検出器の基本的な性能を調べた。その結果、GRBsから発せられる硬X線が10Crabのfluxで10秒間続いたとし9.4％以上の偏光度を持つならば、設計した検出器で偏光情報を取得することが可能であるという結果を得た。","subitem_description_type":"Abstract"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0045439023","subitem_description_type":"Other"}]},"item_5_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙科学研究所"}]},"item_5_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"The Institute of Space and Astronautical Science (ISAS)"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"山形大学 理学部"},{"subitem_text_value":"山形大学 理学部"},{"subitem_text_value":"山形大学 理学部"},{"subitem_text_value":"山形大学 理学部"},{"subitem_text_value":"山形大学 理学部"},{"subitem_text_value":"宇宙科学研究所"},{"subitem_text_value":"宇宙科学研究所"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Yamagata University Faculty of Science"},{"subitem_text_language":"en","subitem_text_value":"Yamagata University Faculty of Science"},{"subitem_text_language":"en","subitem_text_value":"Yamagata University Faculty of Science"},{"subitem_text_language":"en","subitem_text_value":"Yamagata University Faculty of Science"},{"subitem_text_language":"en","subitem_text_value":"Yamagata University Faculty of Science"},{"subitem_text_language":"en","subitem_text_value":"Institute of Space and Astronautical Science"},{"subitem_text_language":"en","subitem_text_value":"Institute of Space and Astronautical Science"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐藤, 文人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"郡司, 修一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鈴木, 利治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"櫻井, 敬久"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"門叶, 冬樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"斎藤, 芳隆"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"久保田, あや"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Sato, Fumito","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Gunji, Shuichi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Suzuki, Toshiji","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Sakurai, Hirohisa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tokanai, Fuyuki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Saito, Yoshitaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kubota, Aya","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ガンマ線バースト","subitem_subject_scheme":"Other"},{"subitem_subject":"硬X線","subitem_subject_scheme":"Other"},{"subitem_subject":"偏光","subitem_subject_scheme":"Other"},{"subitem_subject":"放射検出器","subitem_subject_scheme":"Other"},{"subitem_subject":"数値シミュレーション","subitem_subject_scheme":"Other"},{"subitem_subject":"シンクロトロン放射","subitem_subject_scheme":"Other"},{"subitem_subject":"プラスチックシンチレーター","subitem_subject_scheme":"Other"},{"subitem_subject":"光電子","subitem_subject_scheme":"Other"},{"subitem_subject":"X線散乱","subitem_subject_scheme":"Other"},{"subitem_subject":"gamma ray burst","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"hard X-ray","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"polarized light","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"radiation detector","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"numerical simulation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"synchrotron radiation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"plastic scintillator","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"photoelectron","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"X-ray scattering","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference 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