{"@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/1360021391886391808.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1186/s40623-023-01947-9"}},{"identifier":{"@type":"URI","@value":"https://link.springer.com/content/pdf/10.1186/s40623-023-01947-9.pdf"}},{"identifier":{"@type":"URI","@value":"https://link.springer.com/article/10.1186/s40623-023-01947-9/fulltext.html"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@value":"$$\\textrm{O}^+$$ density distribution in the nightside ionosphere reconstructed from ISS-IMAP/EUVI data"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title>\n                  <jats:p>\n                    The\n                    <jats:inline-formula>\n                      <jats:alternatives>\n                        <jats:tex-math>$$\\textrm{O}^+$$</jats:tex-math>\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\n                          <mml:msup>\n                            <mml:mtext>O</mml:mtext>\n                            <mml:mo>+</mml:mo>\n                          </mml:msup>\n                        </mml:math>\n                      </jats:alternatives>\n                    </jats:inline-formula>\n                    density distribution in the nightside ionosphere has been reconstructed from extreme ultraviolet (EUV) images taken by the EUVI-B imager of the International Space Station Ionosphere, Mesosphere, upper Atmosphere, and Plasmasphere mapping (ISS-IMAP) cameras. The EUVI-B imager covers the wavelength range from about 70 nm to 110 nm and mainly observes the 91.1 nm emission from the recombination of\n                    <jats:inline-formula>\n                      <jats:alternatives>\n                        <jats:tex-math>$$\\textrm{O}^+$$</jats:tex-math>\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\n                          <mml:msup>\n                            <mml:mtext>O</mml:mtext>\n                            <mml:mo>+</mml:mo>\n                          </mml:msup>\n                        </mml:math>\n                      </jats:alternatives>\n                    </jats:inline-formula>\n                    ions and electrons. Assuming that the electron density is equal to the\n                    <jats:inline-formula>\n                      <jats:alternatives>\n                        <jats:tex-math>$$\\textrm{O}^+$$</jats:tex-math>\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\n                          <mml:msup>\n                            <mml:mtext>O</mml:mtext>\n                            <mml:mo>+</mml:mo>\n                          </mml:msup>\n                        </mml:math>\n                      </jats:alternatives>\n                    </jats:inline-formula>\n                    density in the\n                    <jats:italic>F</jats:italic>\n                    -region where the imager observes, the EUV intensity observed by EUVI-B is approximately proportional to the line-of-sight integral of the square of the\n                    <jats:inline-formula>\n                      <jats:alternatives>\n                        <jats:tex-math>$$\\textrm{O}^+$$</jats:tex-math>\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\n                          <mml:msup>\n                            <mml:mtext>O</mml:mtext>\n                            <mml:mo>+</mml:mo>\n                          </mml:msup>\n                        </mml:math>\n                      </jats:alternatives>\n                    </jats:inline-formula>\n                    density. This enables us to estimate the\n                    <jats:inline-formula>\n                      <jats:alternatives>\n                        <jats:tex-math>$$\\textrm{O}^+$$</jats:tex-math>\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\n                          <mml:msup>\n                            <mml:mtext>O</mml:mtext>\n                            <mml:mo>+</mml:mo>\n                          </mml:msup>\n                        </mml:math>\n                      </jats:alternatives>\n                    </jats:inline-formula>\n                    density distribution in the\n                    <jats:italic>F</jats:italic>\n                    -region from a sequence of EUVI-B data in each International Space Station (ISS) orbit with a Bayesian method. We demonstrate the reconstruction of the\n                    <jats:inline-formula>\n                      <jats:alternatives>\n                        <jats:tex-math>$$\\textrm{O}^+$$</jats:tex-math>\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\n                          <mml:msup>\n                            <mml:mtext>O</mml:mtext>\n                            <mml:mo>+</mml:mo>\n                          </mml:msup>\n                        </mml:math>\n                      </jats:alternatives>\n                    </jats:inline-formula>\n                    distribution. In particular, the\n                    <jats:inline-formula>\n                      <jats:alternatives>\n                        <jats:tex-math>$$\\textrm{O}^+$$</jats:tex-math>\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\n                          <mml:msup>\n                            <mml:mtext>O</mml:mtext>\n                            <mml:mo>+</mml:mo>\n                          </mml:msup>\n                        </mml:math>\n                      </jats:alternatives>\n                    </jats:inline-formula>\n                     ..."}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1380021391886391680","@type":"Researcher","foaf:name":[{"@value":"Shin’ya Nakano"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021391886391813","@type":"Researcher","foaf:name":[{"@value":"Yuta Hozumi"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021391886391817","@type":"Researcher","foaf:name":[{"@value":"Akinori Saito"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021391886391689","@type":"Researcher","foaf:name":[{"@value":"Ichiro Yoshikawa"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021391886391815","@type":"Researcher","foaf:name":[{"@value":"Atsushi Yamazaki"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021391886391681","@type":"Researcher","foaf:name":[{"@value":"Kazuo Yoshioka"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021391886391810","@type":"Researcher","foaf:name":[{"@value":"Go Murakami"}]}],"publication":{"publicationIdentifier":[{"@type":"EISSN","@value":"18805981"}],"prism:publicationName":[{"@value":"Earth, Planets and Space"}],"dc:publisher":[{"@value":"Springer Science and Business Media LLC"}],"prism:publicationDate":"2024-01-02","prism:volume":"76","prism:number":"1"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","dc:rights":["https://creativecommons.org/licenses/by/4.0","https://creativecommons.org/licenses/by/4.0"],"url":[{"@id":"https://link.springer.com/content/pdf/10.1186/s40623-023-01947-9.pdf"},{"@id":"https://link.springer.com/article/10.1186/s40623-023-01947-9/fulltext.html"}],"createdAt":"2024-01-02","modifiedAt":"2024-11-07","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=G","dc:title":"G"},{"@id":"https://cir.nii.ac.jp/all?q=QB275-343","dc:title":"QB275-343"},{"@id":"https://cir.nii.ac.jp/all?q=QE1-996.5","dc:title":"QE1-996.5"},{"@id":"https://cir.nii.ac.jp/all?q=Geography.%20Anthropology.%20Recreation","dc:title":"Geography. 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