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<ri:Resource created="2022-06-20T12:17:47Z" 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>Extended emission-line regions of obscured AGN</title><shortName>J/MNRAS/480/2302</shortName><identifier>ivo://CDS.VizieR/J/MNRAS/480/2302</identifier><altIdentifier>doi:10.26093/cds/vizier.74802302</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Sun A.-L.</name></creator><creator><name>Greene J.E.</name></creator><creator><name>Zakamska N.L.</name></creator><creator><name>Goulding A.D.</name></creator><creator><name>Strauss M.A.,Huang S.</name></creator><creator><name>Johnson S.D.</name></creator><creator><name>Kawaguchi T.</name></creator><creator><name>Matsuoka Y.</name></creator><creator><name>Marsteller A.A.,Nagao T.</name></creator><creator><name>Toba Y.</name></creator><date role="Updated">2024-08-18T20:21:09Z</date><date role="Created">2022-06-20T12:17:47Z</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>black-holes</subject><subject>quasars</subject><description>Narrow-line regions excited by active galactic nuclei (AGNs) are important for studying AGN photoionization and feedback. Their strong [OIII] lines can be detected with broad-band images, allowing morphological studies of these systems with large-area imaging surveys. We develop a new broad-band imaging technique to reconstruct the images of the [OIII] line, using the Subaru Hyper Suprime-Cam (HSC) Survey aided with spectra from the Sloan Digital Sky Survey (SDSS). The technique involves a careful subtraction of the galactic continuum to isolate emission from the [OIII]{lambda}5007 and [OIII]{lambda}4959 lines. Compared to traditional targeted observations, this technique is more efficient at covering larger samples without dedicated observational resources. We apply this technique to an SDSS spectroscopically selected sample of 300 obscured AGN at redshifts 0.1-0.7, uncovering extended emission-line region candidates with sizes up to tens of kpc. With the largest sample of uniformly derived narrow-line region sizes, we revisit the narrow-line region size-luminosity relation. The area and radii of the [OIII] emission-line regions are strongly correlated with the AGN luminosity inferred from the mid-infrared (15{mu}m rest frame) with a power-law slope of 0.62^+0.05^_-0.06_+/-0.10 (statistical and systematic errors), consistent with previous spectroscopic findings. We discuss the implications for the physics of AGN emission-line regions and future applications of this technique, which should be useful for current and next-generation imaging surveys to study AGN photoionization and feedback with large statistical samples.</description><source format="bibcode">2018MNRAS.480.2302S</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/480/2302</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/AJ/126/2125">J/AJ/126/2125 : SDSS candidate type II quasars (Zakamska+, 2003)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/136/2373">J/AJ/136/2373 : Type 2 quasars from SDSS (Reyes+, 2008)</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/MNRAS/480/2302</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/480/2302</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/480/2302</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/MNRAS/480/2302</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/MNRAS/480/2302</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/MNRAS/480/2302</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/MNRAS/480/2302/tablec1 (The primary sample)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/480/2302/tablec1?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/480/2302/tablec1?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/480/2302/tablec1?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>29.158333</ra><dec>-4.000111</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>5/1028 2455 6483 6492 6570 6828 6831 6/4097-4098 4101-4106 4109-4110 4116 4118 4120-4122 4124 8192 8200 9643 9814-9815 9818-9819 9831 9835-9836 9839-9840 9844 9848 9924 9984 9986 9992 9994 11425 11427 17674-17675 17677-17678 17683-17684 17687 17691 17693 17698-17700 17707 17711 17723 18685-18686 18852-18853 18855-18858 18860 18862 18864-18866 19028-19029 19031 19035-19038 19044 19046-19047 19058 19060 19064-19065 19200-19201 19203 21843 21845 21847 21849-21852 21855 21873 21875 21881 25596-25597 25911 25916-25917 25919 25925 25937-25938 25941 25944 25946 25948-25950 25953-25956 25958-25961 25963-25965 25976 25989 26000 26002 26004-26005 26007 26009 26012 26014 26048 26050-26052 26275 26287 26949 26960 26962-26965 26967-26969 26971-26973 26993 26996 27279 27290 27297 27302-27306 27308 27310-27311 27316 27320 27322 27370 27648-27649 27652 27658 31402 40959 45051-45053 45055</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/MNRAS/480/2302?format=ascii</footprint></coverage><tableset><schema><name>default</name><table><name>J/MNRAS/480/2302/tablec1</name><description>The primary sample</description><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="27*">char</dataType><flag>nullable</flag></column><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>Name</name><description>Name of the target (JHHMMSS+DDMMSS)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>RAJ2000</name><description>Right ascension (J2000)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEJ2000</name><description>Declination (J2000)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>z</name><description>Redshift</description><ucd>src.redshift</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Bands</name><description>Line-band and continuum-band used for constructing the [OIII] map</description><ucd>instr.bandpass</ucd><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>Source</name><description>Source of the object (1)</description><ucd>meta.bib</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>zMAG</name><description>? Absolute HSC z-band Kron AB magnitudes as a proxy for the stellar mass. K-correction is not applied</description><unit>mag</unit><ucd>phys.magAbs</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>yMAG</name><description>? Absolute HSC y-band Kron AB magnitudes as a proxy for the stellar mass. K-correction is not applied</description><unit>mag</unit><ucd>phys.magAbs</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Lbol</name><description>? log AGN bolometric luminosity inferred from interpolated WISE rest-frame 15{mu}m luminosity with a bolometric correction factor of 9</description><unit>1e-07W</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>L[OIII]</name><description>log [OIII]{lambda}5007 luminosity measured from the SDSS/BOSS spectrum</description><unit>1e-07W</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Area</name><description>Area of the [OIII]{lambda}6007 emission-line region measured with an isophote level of rest-frame 3x10^-8^W/m^2^/arcsec^2^ (2)</description><unit>kpc**2</unit><ucd>phys.area</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Rad</name><description>Radius of the [OIII]{lambda}6007 emission-line region measured with an isophote level of rest-frame 3x10^-8^W/m^2^/arcsec^2^ (2)</description><unit>kpc</unit><ucd>phys.size.radius;obs.field</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column></table></schema></tableset></ri:Resource>