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<ri:Resource created="2018-11-28T09:02:10Z" status="active" updated="2025-05-19T09:50:00Z" version="1.2" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" 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/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch.xsd 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>Polarization of quasars</title><shortName>J/A+A/620/A68</shortName><identifier>ivo://CDS.VizieR/J/A+A/620/A68</identifier><altIdentifier>doi:10.26093/cds/vizier.36200068</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Hutsemekers D.</name></creator><creator><name>Borguet B.</name></creator><creator><name>Sluse D.</name></creator><creator><name>Pelgrims V.</name></creator><date role="Updated">2019-01-07T09:07:11Z</date><date role="Created">2018-11-28T09:02:10Z</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>quasars</subject><subject>polarimetry</subject><description>We report 87 previously unpublished optical linear polarization measurements of 86 quasars obtained in May and October 2008, and from April to July 2015 with the FOcal Reducer and low-dispersion Spectrographs FORS1 and FORS2 attached to the Very Large Telescope at the Paranal Observatory. Of the 86 quasars, 37 have p&gt;=0.6%, 9 have p&gt;=2%, and 1 has p&gt;=10%.</description><source format="bibcode">2018A&amp;A...620A..68H</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/620/A68</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>IsServedBy</relationshipType><relatedResource>Conesearch service</relatedResource></relationship><relationship><relationshipType>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/332/410">J/A+A/332/410 : Quasar polarization (Hutsemekers 1998)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/340/371">J/A+A/340/371 : Quasar polarization (Hutsemekers+ 1998)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/142/451">J/A+AS/142/451 : Polarization of 47 quasi-stellar objects (Lamy+ 2000)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/433/757">J/A+A/433/757 : Optical polarization of 203 QSOs (Sluse+, 2005)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/606/A101">J/A+A/606/A101 : Polarization of quasars (Hutsemekers+ 2017)</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/A+A/620/A68</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/620/A68</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/620/A68</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/620/A68</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/620/A68</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/620/A68</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><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/A+A/620/A68/table3 (Polarization data)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+A/620/A68/table3?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/620/A68/table3?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/620/A68/table3?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>53.0360833</ra><dec>-27.7929444</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/8523 8939 10274-10275 10281 10286 10291 10297 10370 10386 10402 10404 24116 24687 24724 24962 24978 25021 25307 25420 25501 25818 25822 26003 26010 26178 26244 26279 26292 26411 26947 26957 26991 27652 27687 27795 27817 27918 27943 27954 27964 27981 28118 28125 28149 28151 28157 28159 28208 28383 31290 31333 31399 31439 31490 31686 35935 43877 43880 43884 43925 43957 43996 44555 44799 45046 47424 47434 47476 47479 47481 47559 47570 47605 48137 48142 49013 49097 49123</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+A/620/A68?format=ascii</footprint></coverage><tableset><schema><name>default</name><table><name>J/A+A/620/A68/table3</name><description>Polarization data</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="33*">char</dataType></column><column><name>z</name><description>Redshift</description><ucd>src.redshift</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>recno</name><description>Record number assigned by the VizieR team. 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