{"@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/1361137044243478784.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1029/2009gl038980"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1029%2F2009GL038980"}},{"identifier":{"@type":"URI","@value":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/2009GL038980"}}],"dc:title":[{"@value":"THEMIS observations of an earthward‐propagating dipolarization front"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:p>We report THEMIS observations of a dipolarization front, a sharp, large‐amplitude increase in the <jats:italic>Z</jats:italic>‐component of the magnetic field. The front was detected in the central plasma sheet sequentially at X = −20.1 R<jats:sub><jats:italic>E</jats:italic></jats:sub> (THEMIS P1 probe), at X = −16.7 R<jats:sub><jats:italic>E</jats:italic></jats:sub> (P2), and at X = −11.0 R<jats:sub><jats:italic>E</jats:italic></jats:sub> (P3/P4 pair), suggesting its earthward propagation as a coherent structure over a distance more than 10 R<jats:sub><jats:italic>E</jats:italic></jats:sub> at a velocity of 300 km/s. The front thickness was found to be as small as the ion inertial length. Comparison with simulations allows us to interpret the front as the leading edge of a plasma fast flow formed by a burst of magnetic reconnection in the midtail.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1380285529074074242","@type":"Researcher","foaf:name":[{"@value":"A. Runov"}],"jpcoar:affiliationName":[{"@value":"Institute of Geophysics and Planetary Physics University of California  Los Angeles California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381137044243478657","@type":"Researcher","foaf:name":[{"@value":"V. Angelopoulos"}],"jpcoar:affiliationName":[{"@value":"Institute of Geophysics and Planetary Physics University of California  Los Angeles California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381137044243478656","@type":"Researcher","foaf:name":[{"@value":"M. I. Sitnov"}],"jpcoar:affiliationName":[{"@value":"Johns Hopkins University Applied Physics Laboratory  Laurel Maryland USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381137044243478785","@type":"Researcher","foaf:name":[{"@value":"V. A. Sergeev"}],"jpcoar:affiliationName":[{"@value":"St. Petersburg State University  St. Petersburg, 198504 Russia"}]},{"@id":"https://cir.nii.ac.jp/crid/1381137044243478790","@type":"Researcher","foaf:name":[{"@value":"J. Bonnell"}],"jpcoar:affiliationName":[{"@value":"Space Science Laboratory University of California  Berkeley California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381137044243478787","@type":"Researcher","foaf:name":[{"@value":"J. P. McFadden"}],"jpcoar:affiliationName":[{"@value":"Space Science Laboratory University of California  Berkeley California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1381137044243478788","@type":"Researcher","foaf:name":[{"@value":"D. Larson"}],"jpcoar:affiliationName":[{"@value":"Space Science Laboratory University of California  Berkeley California USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1380016868062272000","@type":"Researcher","foaf:name":[{"@value":"K.‐H. Glassmeier"}],"jpcoar:affiliationName":[{"@value":"Institute of Geophysics and Extraterrestrial Physics Technical University Braunschweig  Braunschweig Germany"},{"@value":"Max Planck Institute for Solar System Research  Katlenburg‐Lindau Germany"}]},{"@id":"https://cir.nii.ac.jp/crid/1381137044243478789","@type":"Researcher","foaf:name":[{"@value":"U. Auster"}],"jpcoar:affiliationName":[{"@value":"Institute of Geophysics and Extraterrestrial Physics Technical University Braunschweig  Braunschweig Germany"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00948276"},{"@type":"EISSN","@value":"19448007"}],"prism:publicationName":[{"@value":"Geophysical Research Letters"}],"dc:publisher":[{"@value":"American Geophysical Union (AGU)"}],"prism:publicationDate":"2009-07","prism:volume":"36","prism:number":"14","prism:startingPage":"L14106"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1029%2F2009GL038980"},{"@id":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/2009GL038980"}],"createdAt":"2009-07-28","modifiedAt":"2023-10-31","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050282810809340032","@type":"Article","resourceType":"学術雑誌論文(journal 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Waves Deep in the Inner Magnetosphere During Substorm Dipolarization: ERG Observations"},{"@value":"Magnetic Field and Energetic Particle Flux Oscillations and High‐Frequency Waves Deep in the Inner Magnetosphere During Substorm Dipolarization: ERG Observations"}]},{"@id":"https://cir.nii.ac.jp/crid/1360005744497446144","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Thermodynamics of Dipolarization Fronts of Magnetic Reconnection in Anisotropic Plasma: MMS Observations and Resistive Double-polytropic MHD Simulations"}]},{"@id":"https://cir.nii.ac.jp/crid/1360283691685703168","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Coupling of dipolarization front flow bursts to substorm expansion phase phenomena within the magnetosphere and 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