{"@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/1362825893406699136.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1086/528369"}},{"identifier":{"@type":"DOI","@value":"10.48550/arxiv.0712.3094"}},{"identifier":{"@type":"HANDLE","@value":"2440/50834"}},{"identifier":{"@type":"HANDLE","@value":"1885/30477"}}],"dc:title":[{"@value":"CANGAROO‐III Observations of the 2006 Outburst of PKS 2155−304"}],"description":[{"notation":[{"@value":"We have used the CANGAROO-III imaging atmospheric Cherenkov telescopes to observe the high-frequency-peaked BL Lacertae (HBL) object PKS 2155-304 between 2006 July 28 (MJD 53944) and August 2, triggered by the H.E.S.S. report that the source was in a high state of TeV gamma-ray emission. A signal was detected at the 4.8 sigma level in an effective live time of 25.1 hours during the outburst period. The flux of Very High Energy gammarays from the CANGAROO-III observations shows the variability on the time scale of less than a few hours. The averaged integral flux above 660 GeV is (1.6 +/- 0.3_stat +/- 0.5_syst) x 10^-11 cm^-2 sec^-1 which corresponds to ~45% of the flux observed from the Crab nebula. Follow-up observations between August 17 (MJD 53964) and 25 indicate the source activity had decreased."}]},{"notation":[{"@value":"24 pages, 7 figures, to be published in ApJ"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1382825893406699146","@type":"Researcher","foaf:name":[{"@value":"Y. Sakamoto"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699269","@type":"Researcher","foaf:name":[{"@value":"K. Nishijima"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699153","@type":"Researcher","foaf:name":[{"@value":"T. Mizukami"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699139","@type":"Researcher","foaf:name":[{"@value":"E. Yamazaki"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699137","@type":"Researcher","foaf:name":[{"@value":"J. Kushida"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699265","@type":"Researcher","foaf:name":[{"@value":"R. Enomoto"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699266","@type":"Researcher","foaf:name":[{"@value":"M. Ohishi"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699140","@type":"Researcher","foaf:name":[{"@value":"G. V. Bicknell"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699152","@type":"Researcher","foaf:name":[{"@value":"R. W. Clay"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699013","@type":"Researcher","foaf:name":[{"@value":"P. G. Edwards"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699276","@type":"Researcher","foaf:name":[{"@value":"S. Gunji"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699157","@type":"Researcher","foaf:name":[{"@value":"S. Hara"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699268","@type":"Researcher","foaf:name":[{"@value":"T. Hattori"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699147","@type":"Researcher","foaf:name":[{"@value":"S. Hayashi"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699264","@type":"Researcher","foaf:name":[{"@value":"Y. Higashi"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699148","@type":"Researcher","foaf:name":[{"@value":"Y. Hirai"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699275","@type":"Researcher","foaf:name":[{"@value":"K. Inoue"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699136","@type":"Researcher","foaf:name":[{"@value":"C. Itoh"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699274","@type":"Researcher","foaf:name":[{"@value":"S. Kabuki"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699159","@type":"Researcher","foaf:name":[{"@value":"F. Kajino"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699138","@type":"Researcher","foaf:name":[{"@value":"H. Katagiri"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699150","@type":"Researcher","foaf:name":[{"@value":"A. Kawachi"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699160","@type":"Researcher","foaf:name":[{"@value":"T. Kifune"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699271","@type":"Researcher","foaf:name":[{"@value":"R. Kiuchi"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699141","@type":"Researcher","foaf:name":[{"@value":"H. Kubo"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699009","@type":"Researcher","foaf:name":[{"@value":"R. Mizuniwa"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699011","@type":"Researcher","foaf:name":[{"@value":"M. Mori"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699277","@type":"Researcher","foaf:name":[{"@value":"H. Muraishi"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699155","@type":"Researcher","foaf:name":[{"@value":"T. Naito"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699144","@type":"Researcher","foaf:name":[{"@value":"T. Nakamori"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699142","@type":"Researcher","foaf:name":[{"@value":"S. Nakano"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699156","@type":"Researcher","foaf:name":[{"@value":"D. Nishida"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699145","@type":"Researcher","foaf:name":[{"@value":"A. Seki"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699010","@type":"Researcher","foaf:name":[{"@value":"V. Stamatescu"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699012","@type":"Researcher","foaf:name":[{"@value":"T. Suzuki"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699149","@type":"Researcher","foaf:name":[{"@value":"D. L. Swaby"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699151","@type":"Researcher","foaf:name":[{"@value":"T. Tanimori"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699270","@type":"Researcher","foaf:name":[{"@value":"G. Thornton"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699014","@type":"Researcher","foaf:name":[{"@value":"F. Tokanai"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699143","@type":"Researcher","foaf:name":[{"@value":"K. Tsuchiya"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699267","@type":"Researcher","foaf:name":[{"@value":"S. Watanabe"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699273","@type":"Researcher","foaf:name":[{"@value":"Y. Yamada"}]},{"@id":"https://cir.nii.ac.jp/crid/1382825893406699272","@type":"Researcher","foaf:name":[{"@value":"S. 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Yukawa"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"0004637X"},{"@type":"EISSN","@value":"15384357"}],"prism:publicationName":[{"@value":"The Astrophysical Journal"}],"dc:publisher":[{"@value":"American Astronomical Society"}],"prism:publicationDate":"2008-03-20","prism:volume":"676","prism:number":"1","prism:startingPage":"113","prism:endingPage":"120"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","createdAt":"2008-03-17","modifiedAt":"2020-11-06","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=galaxies:%20active","dc:title":"galaxies: active"},{"@id":"https://cir.nii.ac.jp/all?q=Astrophysics%20(astro-ph)","dc:title":"Astrophysics (astro-ph)"},{"@id":"https://cir.nii.ac.jp/all?q=Keywords:%20BL%20Lacertae%20objects:%20individual%20(PKS%202155-304)","dc:title":"Keywords: BL Lacertae objects: individual (PKS 2155-304)"},{"@id":"https://cir.nii.ac.jp/all?q=FOS:%20Physical%20sciences","dc:title":"FOS: Physical sciences"},{"@id":"https://cir.nii.ac.jp/all?q=Galaxies:%20active","dc:title":"Galaxies: active"},{"@id":"https://cir.nii.ac.jp/all?q=Gamma%20rays:%20observations","dc:title":"Gamma rays: observations"},{"@id":"https://cir.nii.ac.jp/all?q=Astrophysics","dc:title":"Astrophysics"},{"@id":"https://cir.nii.ac.jp/all?q=520","dc:title":"520"},{"@id":"https://cir.nii.ac.jp/all?q=BL%20Lacertae%20objects:%20individual%20(PKS%202155%E2%80%93304)","dc:title":"BL Lacertae objects: individual (PKS 2155–304)"},{"@id":"https://cir.nii.ac.jp/all?q=gamma%20rays:%20observations","dc:title":"gamma rays: observations"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360283691936120960","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"High zenith angle observations of PKS 2155-304 with the MAGIC-I telescope"}]},{"@id":"https://cir.nii.ac.jp/crid/1360848656917396352","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Searches for very high energy gamma rays from blazars with CANGAROO-III telescope in 2005–2009"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1086/528369"},{"@type":"OPENAIRE","@value":"doi_dedup___::e218d5cc8e794d433bcd85044a19d777"},{"@type":"CROSSREF","@value":"10.1051/0004-6361/201218796_references_DOI_OiG7OzMI8O7IglltWHhhfKv7mDk"},{"@type":"CROSSREF","@value":"10.1016/j.astropartphys.2012.01.002_references_DOI_OiG7OzMI8O7IglltWHhhfKv7mDk"}]}