{"created":"2023-06-20T14:51:46.820627+00:00","id":19842,"links":{},"metadata":{"_buckets":{"deposit":"9844b44c-0e4e-447a-b42d-bc7e91d2545f"},"_deposit":{"created_by":1,"id":"19842","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"19842"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00019842","sets":["1543:1752:1766","1887:1891"]},"author_link":["188740","188739","188738","188737","188736","188741"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"On the relationship between the electron density profile obtained by rocket sounding and atmospheric gravity waves"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2003","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"184","bibliographicPageStart":"181","bibliographic_titles":[{"bibliographic_title":"大気圏シンポジウム第17回　平成14年度"},{"bibliographic_title":"Atmospheric Science Symposium the 17th 2002","bibliographic_titleLang":"en"}]}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"ロケット実験によって得られた電子密度の高度プロファイルから重力波パラメータを見積もった。ロケット実験はWAVE2000キャンペーンの一環として行われ、電子密度および酸素原子密度の高度分布を観測した。いずれのプロファイルにも大気波動によると思われる擾乱が見られた。これらの擾乱構造を作り出した大気波動は水平波長が鉛直波長(高度分布の擾乱構造から10km程度と推測される)に対して非常に長い慣性重力波と考えられ、定常状態を仮定することによってこの重力波の鉛直・水平波長、東西風擾乱振幅、鉛直・水平位相速度を算出した。また、これらをチャフ・MFレーダ・MUレーダで同時間帯に観測した中性風速と比較することによって、その妥当性を示した。","subitem_description_type":"Abstract"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0045981045","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_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0916-1295","subitem_source_identifier_type":"ISSN"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学 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":"University of Tokyo 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 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Koichiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ロケット観測","subitem_subject_scheme":"Other"},{"subitem_subject":"中波レーダー","subitem_subject_scheme":"Other"},{"subitem_subject":"電離層電子密度","subitem_subject_scheme":"Other"},{"subitem_subject":"高度プロファイル","subitem_subject_scheme":"Other"},{"subitem_subject":"地球電離層","subitem_subject_scheme":"Other"},{"subitem_subject":"中間圏","subitem_subject_scheme":"Other"},{"subitem_subject":"下部熱圏","subitem_subject_scheme":"Other"},{"subitem_subject":"プラズマ密度","subitem_subject_scheme":"Other"},{"subitem_subject":"酸素原子","subitem_subject_scheme":"Other"},{"subitem_subject":"共鳴散乱","subitem_subject_scheme":"Other"},{"subitem_subject":"rocket sounding","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"medium frequency radar","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"ionospheric electron density","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"altitude profile","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Earth ionosphere","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"mesosphere","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"lower thermosphere","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"plasma density","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"oxygen atom","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"resonance 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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