{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1362544421405567232.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1002/2016ja023628"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2F2016JA023628"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/2016JA023628"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/2016JA023628"}},{"identifier":{"@type":"URI","@value":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1002/2016JA023628"}}],"dc:title":[{"@value":"Low‐latitude daytime <i>F</i> region irregularities observed in two geomagnetically quiet days by the Hainan coherent scatter phased array radar (HCOPAR)"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title><jats:p>Hainan coherent scatter phased array radar (HCOPAR) located at low latitude of China has recorded the extremely rare daytime <jats:italic>F</jats:italic> region irregularities at noon of 22 July 2013 and 23 May 2016. The two field‐aligned irregularities (FAIs) appeared in the topside <jats:italic>F</jats:italic><jats:sub>2</jats:sub> layer and presented small Doppler velocities and narrow spectral widths. The fan sector maps show that the FAIs moved northward with almost no zonal speed. The irregularities emerged in the geomagnetically quiet condition and were irrelevant to the storm‐induced eastward electric field as other daytime cases. More than 2 h after the emergency of the daytime irregularities over Hainan, the Shaoyang digisonde situated ~870 km north to the HCOPAR recorded the spread‐<jats:italic>F</jats:italic> in ionospheric <jats:italic>F</jats:italic><jats:sub>1</jats:sub> layer. According to the echo altitudes, the spread‐<jats:italic>F</jats:italic> may connect the daytime bubbles via magnetic field line. The strong photoionization after sunrise made it difficult to generate the plasma bubbles in the sunlit ionosphere. Consequently, the two midday FAIs over Hainan may drift along the magnetic field lines from higher altitudes in the south and are most likely the remnant of previous night's bubbles.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1382544421405567114","@type":"Researcher","foaf:name":[{"@value":"Gang Chen"}],"jpcoar:affiliationName":[{"@value":"Electronic Information School Wuhan University  Wuhan China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567105","@type":"Researcher","foaf:name":[{"@value":"Han Jin"}],"jpcoar:affiliationName":[{"@value":"Electronic Information School Wuhan University  Wuhan China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567107","@type":"Researcher","foaf:name":[{"@value":"Jingye Yan"}],"jpcoar:affiliationName":[{"@value":"National Space Science Center Chinese Academy of Sciences  Beijing China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567111","@type":"Researcher","foaf:name":[{"@value":"Shaodong Zhang"}],"jpcoar:affiliationName":[{"@value":"Electronic Information School Wuhan University  Wuhan China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567110","@type":"Researcher","foaf:name":[{"@value":"Guozhu Li"}],"jpcoar:affiliationName":[{"@value":"Institute of Geology and Geophysics Chinese Academy of Sciences  Beijing China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567115","@type":"Researcher","foaf:name":[{"@value":"Tatsuhiro Yokoyama"}],"jpcoar:affiliationName":[{"@value":"National Institute of Information and Communications Technology  Koganei Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567104","@type":"Researcher","foaf:name":[{"@value":"Guotao Yang"}],"jpcoar:affiliationName":[{"@value":"National Space Science Center Chinese Academy of Sciences  Beijing China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567108","@type":"Researcher","foaf:name":[{"@value":"Chunxiao Yan"}],"jpcoar:affiliationName":[{"@value":"National Space Science Center Chinese Academy of Sciences  Beijing China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567109","@type":"Researcher","foaf:name":[{"@value":"Chen Wu"}],"jpcoar:affiliationName":[{"@value":"Electronic Information School Wuhan University  Wuhan China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567106","@type":"Researcher","foaf:name":[{"@value":"Jin Wang"}],"jpcoar:affiliationName":[{"@value":"Electronic Information School Wuhan University  Wuhan China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567112","@type":"Researcher","foaf:name":[{"@value":"Dingkun Zhong"}],"jpcoar:affiliationName":[{"@value":"National Space Science Center Chinese Academy of Sciences  Beijing China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567113","@type":"Researcher","foaf:name":[{"@value":"Yaxian Li"}],"jpcoar:affiliationName":[{"@value":"Electronic Information School Wuhan University  Wuhan China"}]},{"@id":"https://cir.nii.ac.jp/crid/1382544421405567116","@type":"Researcher","foaf:name":[{"@value":"Zhihua Wang"}],"jpcoar:affiliationName":[{"@value":"Electronic Information School Wuhan University  Wuhan China"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"21699380"},{"@type":"EISSN","@value":"21699402"}],"prism:publicationName":[{"@value":"Journal of Geophysical Research: Space Physics"}],"dc:publisher":[{"@value":"American Geophysical Union (AGU)"}],"prism:publicationDate":"2017-02","prism:volume":"122","prism:number":"2","prism:startingPage":"2645","prism:endingPage":"2654"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2F2016JA023628"},{"@id":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/2016JA023628"},{"@id":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/2016JA023628"},{"@id":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1002/2016JA023628"}],"createdAt":"2017-02-18","modifiedAt":"2023-09-10","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360298757412383488","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Challenges to Equatorial Plasma Bubble and Ionospheric Scintillation Short-Term Forecasting and Future Aspects in East and Southeast Asia"}]},{"@id":"https://cir.nii.ac.jp/crid/2050588892078379264","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Daytime F-region irregularity triggered by rocket-induced ionospheric hole over low latitude"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1002/2016ja023628"},{"@type":"OPENAIRE","@value":"doi_dedup___::e26dbc187514fa72e7a227c0167e67e1"},{"@type":"CROSSREF","@value":"10.1186/s40645-018-0172-y_references_DOI_GttKEp44RLCNzzidL5UelHEJEXM"},{"@type":"CROSSREF","@value":"10.1007/s10712-020-09613-5_references_DOI_GttKEp44RLCNzzidL5UelHEJEXM"}]}