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<ri:Resource created="2020-04-13T08:58:44Z" 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>High-z AGN obscured by host galaxy ISM</title><shortName>J/A+A/636/A37</shortName><identifier>ivo://CDS.VizieR/J/A+A/636/A37</identifier><altIdentifier>doi:10.26093/cds/vizier.36360037</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>D'Amato Q.</name></creator><creator><name>Gilli R.</name></creator><creator><name>Vignali C.</name></creator><creator><name>Massardi M.</name></creator><creator><name>Pozzi F.</name></creator><creator><name>Zamorani G.,Circosta C.</name></creator><creator><name>Vito F.</name></creator><creator><name>Fritz J.</name></creator><creator><name>Cresci G.</name></creator><creator><name>Casasola V.</name></creator><creator><name>Calura F.,Feltre A.</name></creator><creator><name>Manieri V</name></creator><creator><name>Rigopoulou D.</name></creator><creator><name>Tozzi P.</name></creator><creator><name>Norman C.</name></creator><date role="Updated">2020-08-21T08:49:10Z</date><date role="Created">2020-04-13T08:58:44Z</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>active-galactic-nuclei</subject><subject>millimeter-astronomy</subject><subject>submillimeter-astronomy</subject><description>Submillimeter Galaxies (SMGs) at high redshift are among the best targets to investigate the early evolutionary phases in the lifetime of massive systems, during which large gas reservoirs sustain vigorous star formation and efficiently feed the central, buried Super Massive Black Hole (SMBH). We present the analysis of new ALMA band 4 (1.8-2.4mm) continuum and high-J CO observation of six obscured QSOs (logN_H_&gt;23) hosted by SMGs at z&gt;2.5 in the 7 Ms Chandra Deep Field South (CDF-S). Sizes and masses of the galaxies are measured to estimate to which extent the host ISM may contribute to the nuclear absorption. We found that at high redshift the galaxy ISM can substantially contribute to the AGN obscuration up to the Compton-thick (10^24^cm^-2^) regime. In addition, we found that all the detected sources show a velocity gradient possibly ascribed to a rotating system, even though two of them could be even associated with a chaotic, possibly merging, structure.</description><source format="bibcode">2020A&amp;A...636A..37D</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/636/A37</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/ApJS/228/2">J/ApJS/228/2 : Chandra Deep Field-South survey: 7Ms sources (Luo+, 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/636/A37</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/636/A37</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/636/A37</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/636/A37</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/636/A37</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/636/A37</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/636/A37/list (List of fits images and datacubes)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+A/636/A37/list?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/636/A37/list?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/636/A37/list?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>52.96633</ra><dec>-27.89087</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/35935</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+A/636/A37?format=ascii</footprint><waveband>Millimeter</waveband></coverage><tableset><schema><name>default</name><table><name>J/A+A/636/A37/list</name><description>List of fits images and datacubes</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="13*">char</dataType></column><column><name>Obs.date</name><description>Observation date</description><unit>s</unit><ucd>time.epoch;obs</ucd><flag>nullable</flag></column><column><name>recno</name><description>Record number assigned by the VizieR team. 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