{"created":"2023-06-20T15:18:50.709720+00:00","id":49214,"links":{},"metadata":{"_buckets":{"deposit":"2504f028-1d37-4bb6-a05b-3813a7ae62f4"},"_deposit":{"created_by":1,"id":"49214","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"49214"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00049214","sets":["1543:1827:2263","1887:1891"]},"author_link":["554767","554765","554769","554768","554770","554763","554762","554764","554766","554761"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"EISCAT レーダー観測データを用いた既知デブリとの相関解析"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-28","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"257","bibliographicPageStart":"249","bibliographic_titles":[{}]}]},"item_4_description_14":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第10回スペースデブリワークショップ (2022年11月28-30日. 主催: 宇宙航空研究開発機構研究開発部門(JAXA), 宇宙航空研究開発機構調布航空宇宙センター(JAXA)(CAC)), 調布市, 東京","subitem_description_type":"Other"}]},"item_4_description_15":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）（英）","attribute_value_mlt":[{"subitem_description":"The 10th Space Debris Workshop (November 28-30, 2022. Organizer: Research and Development Directorate, Japan Aerospace Exploration Agency (JAXA), Chofu Aerospace Center, Japan Aerospace Exploration Agency (JAXA)(CAC)), Chofu, Tokyo, Japan","subitem_description_type":"Other"}]},"item_4_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"レーダー観測により検出された低軌道上の人工物体について，最終的に未知のスペースデブリの同定を目的とした，カタログ上の既知物体との相関解析を行う．特にここでは，EISCAT Svalbard Radar (ESR)と呼ばれる，北欧スバールバル諸島に位置する大気レーダーを用いて2022 年3 月の2 日間，計14 時間にわたって観測された物体について，軌道情報が既知のカタログ物体（スペースデブリを含む全ての既知物体）から予測される観測データと実観測データ（レンジおよびレンジレート）との間の相関計算を行った結果について述べる．本相関解析でカタログ物体に対して相関の取れた物体は約60%となった．そこで，実際に相関が得られた物体と得られなかった物体それぞれの高度やサイズや，相関が得られた物体の軌道上の特徴について調べると共に，相関が得られなかった物体の起源や，未知物体の同定における課題について考察を行う．","subitem_description_type":"Abstract"}]},"item_4_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"This paper describes an analysis of radar observation data detecting space objects in low-earth orbit (LEO), which are correlated to cataloged ones. In this work, the objects detected by an atmospheric radar system called EISCAT Svalbard Radar (ESR) are treated. When the objects observed in March of 2022 (totally 14 hours for two days) were applied to the correlation analysis, sixty percent of the observed objects were highly correlated with all the cataloged objects including space debris, which are known and constantly tracked. This paper investigates altitudes and sizes of the correlated and uncorrelated objects, respectively, as well as discusses cause of the lack of correlation and problems how to identify the uncorrelated objects.","subitem_description_type":"Other"}]},"item_4_description_18":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"形態: カラー図版あり","subitem_description_type":"Other"}]},"item_4_description_19":{"attribute_name":"内容記述（英）","attribute_value_mlt":[{"subitem_description":"Physical characteristics: Original contains color illustrations","subitem_description_type":"Other"}]},"item_4_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA2230027023","subitem_description_type":"Other"}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20637/00049196","subitem_identifier_reg_type":"JaLC"}]},"item_4_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙航空研究開発機構(JAXA)"}]},"item_4_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"Japan Aerospace Exploration Agency (JAXA)"}]},"item_4_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日本文理大学"},{"subitem_text_value":"日本文理大学"},{"subitem_text_value":"九州大学"},{"subitem_text_value":"国立極地研究所"},{"subitem_text_value":"九州大学"}]},"item_4_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Nippon Bunri University"},{"subitem_text_language":"en","subitem_text_value":"Nippon Bunri University"},{"subitem_text_language":"en","subitem_text_value":"Kyushu University"},{"subitem_text_language":"en","subitem_text_value":"National Institute of Polar Research"},{"subitem_text_language":"en","subitem_text_value":"Kyushu University"}]},"item_4_version_type_30":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"藤田, 浩輝"}],"nameIdentifiers":[{"nameIdentifier":"554761","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"有吉, 雄哉"}],"nameIdentifiers":[{"nameIdentifier":"554762","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉村, 康広"}],"nameIdentifiers":[{"nameIdentifier":"554763","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小川, 泰信"}],"nameIdentifiers":[{"nameIdentifier":"554764","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"花田, 俊也"}],"nameIdentifiers":[{"nameIdentifier":"554765","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"FUJITA, Koki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"554766","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"ARIYOSHI, Yuya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"554767","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"YOSHIMURA, Yasuhiro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"554768","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"OGAWA, Yasunobu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"554769","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"HANADA, Toshiya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"554770","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-02-28"}],"displaytype":"detail","filename":"AA2230027023.pdf","filesize":[{"value":"2.6 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"AA2230027023.pdf","url":"https://jaxa.repo.nii.ac.jp/record/49214/files/AA2230027023.pdf"},"version_id":"6f6b7ccb-a0e7-4fa5-bf30-8ec9b0d55480"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"A Correlation Analysis between Space Debris Detected by an EISCAT Radar and Cataloged Ones","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"A Correlation Analysis between Space Debris Detected by an EISCAT Radar and Cataloged Ones","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["1891","2263"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-28"},"publish_date":"2023-02-28","publish_status":"0","recid":"49214","relation_version_is_last":true,"title":["A Correlation Analysis between Space Debris Detected by an EISCAT Radar and Cataloged Ones"],"weko_creator_id":"1","weko_shared_id":1},"updated":"2023-06-20T18:39:39.917012+00:00"}