{"created":"2023-06-20T15:04:03.402959+00:00","id":33266,"links":{},"metadata":{"_buckets":{"deposit":"6d9dcf6b-66f8-4e69-a456-ba24055a3081"},"_deposit":{"created_by":1,"id":"33266","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"33266"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00033266","sets":["1887:1890","1896:1898:1899:1911"]},"author_link":["415902","415910","415900","415903","415904","415909","415911","415899","415912","415901","415907","415905","415908","415906"],"item_9_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"The Hydrogen Masers Frequency-and-Time Standard System of the Usuda Deep Space Tracking Station"}]},"item_9_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2000-08","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"11","bibliographicPageStart":"1","bibliographicVolumeNumber":"110","bibliographic_titles":[{"bibliographic_title":"宇宙科学研究所報告"}]}]},"item_9_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"臼田宇宙空間観測所に設置した水素メーザ標準周波数時刻システムについて述べている．深宇宙追跡局において水素メーザを周波数標準器として用いるに当たって，高い信頼度を確保するには3台を並列運転することが望まれるが，臼田宇宙空間観測所においては1998年に3台の水素メーザからなる標準周波数時刻システムを実現することができた．3台の水素メーザを並列運用するために開発した位相比較，時刻監視などの運用監視システムは予定した機能を果たし，良好に動作している．","subitem_description_type":"Abstract"}]},"item_9_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"A frequency and time standard system composed of three hydrogen masers has been operating at the Usuda Deep Space Center of the Institute of Space and Astronautical Science since 1998. A three hydrogen masers system is an ideal frequency standard for a deep space tracking station, since hydrogen masers can be operated with high reliability through relative phase comparisons among the masers. This paper describes the design and the operation of the three hydrogen masers frequency-and-time standard system that we have developed for the Usuda deep space tracking station.","subitem_description_type":"Other"}]},"item_9_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: SA0200039000","subitem_description_type":"Other"}]},"item_9_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙科学研究所"}]},"item_9_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"Institute of Space and Astronautical Science"}]},"item_9_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0285-2853","subitem_source_identifier_type":"ISSN"}]},"item_9_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00354474","subitem_source_identifier_type":"NCID"}]},"item_9_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"宇宙科学研究所"},{"subitem_text_value":"宇宙科学研究所"},{"subitem_text_value":"宇宙科学研究所"},{"subitem_text_value":"宇宙科学研究所"},{"subitem_text_value":"宇宙科学研究所"},{"subitem_text_value":"アンリツ株式会社"},{"subitem_text_value":"アンリツ株式会社"}]},"item_9_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Institute of Space and Astronautical Science (ISAS)"},{"subitem_text_language":"en","subitem_text_value":"Institute of Space and Astronautical Science (ISAS)"},{"subitem_text_language":"en","subitem_text_value":"Institute of Space and Astronautical Science (ISAS)"},{"subitem_text_language":"en","subitem_text_value":"Institute of Space and Astronautical Science (ISAS)"},{"subitem_text_language":"en","subitem_text_value":"Institute of Space and Astronautical Science (ISAS)"},{"subitem_text_language":"en","subitem_text_value":"Anritsu Corporation"},{"subitem_text_language":"en","subitem_text_value":"Anritsu Corporation"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"廣澤, 春任"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"横山, 幸嗣"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山本, 善一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山田, 三男"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"加藤, 隆二"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"森, 謙二郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"津田, 正宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hirosawa, Haruto","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yokoyama, Koji","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yamamoto, Zen-ichi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yamada, Mitsuo","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kato, Takaji","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Mori, Kenjirou","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tsuda, Masahiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-01-24"}],"displaytype":"detail","filename":"SA0200039.pdf","filesize":[{"value":"1.3 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"SA0200039.pdf","url":"https://jaxa.repo.nii.ac.jp/record/33266/files/SA0200039.pdf"},"version_id":"ee36d333-a171-4fad-9406-91bbe9f80f16"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"臼田宇宙空間観測所水素メーザ　標準周波数時刻システム","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"臼田宇宙空間観測所水素メーザ　標準周波数時刻システム"}]},"item_type_id":"9","owner":"1","path":["1890","1911"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"33266","relation_version_is_last":true,"title":["臼田宇宙空間観測所水素メーザ　標準周波数時刻システム"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-21T00:11:43.796604+00:00"}