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<ri:Resource created="2013-01-25T16:04:34Z" status="active" updated="2025-05-19T09:50:00Z" version="1.2" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>1.3mm VLBI detections of M87</title><shortName>J/other/Sci/338.</shortName><identifier>ivo://CDS.VizieR/J/other/Sci/338.355</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Doeleman S.S.</name></creator><creator><name>Fish V.L.</name></creator><creator><name>Schenck D.E.</name></creator><creator><name>Beaudoin C.</name></creator><creator><name>Blundell R.,Bower G.C.</name></creator><creator><name>Broderick A.E.</name></creator><creator><name>Chamberlin R.</name></creator><creator><name>Freund R.</name></creator><creator><name>Friberg P.,Gurwell M.A.</name></creator><creator><name>Ho P.T.P.</name></creator><creator><name>Honma M.</name></creator><creator><name>Inoue M.</name></creator><creator><name>Krichbaum T.P.</name></creator><creator><name>Lamb J.,Loeb A.</name></creator><creator><name>Lonsdale C.</name></creator><creator><name>Marrone D.P.</name></creator><creator><name>Moran J.M.</name></creator><creator><name>Oyama T.</name></creator><creator><name>Plambeck R.,Peimiani R.A.</name></creator><creator><name>Rogers A.E.E.</name></creator><creator><name>Smythe D.L.</name></creator><creator><name>Soohoo J.</name></creator><creator><name>Strittmatter P.,Tilanus R.P.J.</name></creator><creator><name>Titus M.</name></creator><creator><name>Weintroub J.</name></creator><creator><name>Wright M.</name></creator><creator><name>Young K.H.</name></creator><creator><name>Ziurys L.M.</name></creator><date role="Updated">2013-02-14T05:49:00Z</date><date role="Created">2013-01-25T16:04:34Z</date><contact><name>CDS support team</name><address>CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France</address><email>cds-question@unistra.fr</email></contact></curation><content><subject>galaxies</subject><subject>very-long-baseline-interferometry</subject><description>Approximately 10% of active galactic nuclei exhibit relativistic jets, which are powered by the accretion of matter onto supermassive black holes. Although the measured width profiles of such jets on large scales agree with theories of magnetic collimation, the predicted structure on accretion disk scales at the jet launch point has not been detected. We report radio interferometry observations, at a wavelength of 1.3 millimeters, of the elliptical galaxy M87 that spatially resolve the base of the jet in this source. The derived size of 5.5+/-0.4 Schwarzschild radii is significantly smaller than the innermost edge of a retrograde accretion disk, suggesting that the M87 jet is powered by an accretion disk in a prograde orbit around a spinning black hole.</description><source format="bibcode">2012Sci...338..355D</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/other/Sci/338.355</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic service</relatedResource></relationship><relationship><relationshipType>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/133/2357">J/AJ/133/2357 : Relativistic jets in the RRFID database (Piner+, 2007)</relatedResource></relationship></content><rights>https://cds.unistra.fr/vizier-org/licences_vizier.html</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/other/Sci/338.355</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/other/Sci/338.355</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/other/Sci/338.355</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/other/Sci/338.355</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/other/Sci/338.355</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/other/Sci/338.355</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface></capability><capability standardID="ivo://ivoa.net/std/TAP#aux"><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://tapvizier.cds.unistra.fr/TAPVizieR/tap</accessURL></interface></capability><coverage><spectral>1.528037907652962e-22 1.528037907652962e-22</spectral><footprint ivo-id="ivo://ivoa.net/std/moc"/><waveband>Radio</waveband></coverage><tableset><schema><name>default</name><table><name>J/other/Sci/338.355/tables2</name><description>1.3mm VLBI detections of M87 in April 2009</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Day</name><description>Day of year 2009</description><unit>d</unit><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Time</name><description>UT star time</description><ucd>time.epoch</ucd><flag>nullable</flag></column><column><name>Base</name><description>Baseline</description><ucd>instr.baseline</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>Band</name><description>Observed band ("high" or "low")</description><ucd>instr.bandpass</ucd><dataType xsi:type="vs:VOTableType" arraysize="4*">char</dataType></column><column><name>u</name><description>u projection of the baseline length (1)</description><ucd>instr.baseline</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>v</name><description>v projection of the baseline length (1)</description><ucd>instr.baseline</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Flux</name><description>Flux density at 1.3mm</description><unit>Jy</unit><ucd>phot.flux.density;em.mm.200-400GHz</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_Flux</name><description>rms uncertainty on Flux (2)</description><unit>Jy</unit><ucd>stat.error;phot.flux</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column></table></schema></tableset></ri:Resource>