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<ri:Resource created="2009-09-03T14:01:43Z" 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>Subaru/XMM-Newton deep survey IV. (SXDS)</title><shortName>J/ApJS/176/301</shortName><identifier>ivo://CDS.VizieR/J/ApJS/176/301</identifier><altIdentifier>doi:10.26093/cds/vizier.21760301</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Ouchi M.</name></creator><creator><name>Shimasaku K.</name></creator><creator><name>Akiyama M.</name></creator><creator><name>Simpson C.</name></creator><creator><name>Saito T.</name></creator><creator><name>Ueda Y.,Furusawa H.</name></creator><creator><name>Sekiguchi K.</name></creator><creator><name>Yamada T.</name></creator><creator><name>Kodama T.</name></creator><creator><name>Kashikawa N.</name></creator><creator><name>Okamura S.,Iye M.</name></creator><creator><name>Takata T.</name></creator><creator><name>Yoshida M.</name></creator><creator><name>Yoshida M.</name></creator><date role="Updated">2009-09-03T14:08:40Z</date><date role="Created">2009-09-03T14:01:43Z</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>redshifted</subject><subject>photometry</subject><subject>line-intensities</subject><description>We present luminosity functions (LFs) and various properties of Ly{alpha} emitters (LAEs) at z=3.1, 3.7, and 5.7, in a 1deg^2^ sky of the Subaru/XMM-Newton Deep Survey (SXDS) Field. We obtain a photometric sample of 858 LAE candidates based on deep Subaru Suprime-Cam imaging data and a spectroscopic sample of 84 confirmed LAEs from Subaru FOCAS and VLT VIMOS spectroscopy in a survey volume of ~10^6^Mpc^3^ with a limiting Ly{alpha} luminosity of ~3x10^42^ergs/s. We derive the LFs of the Ly{alpha} and UV continuum (~1500{AA}) for each redshift, taking into account the statistical error and the field-to-field variation. We identify six LAEs with AGN activities from our spectra combined with VLA, Spitzer, and XMM-Newton data. Among the photometrically selected LAEs at z=3.1 and 3.7, only ~1% show AGN activities, while the brightest LAEs with logL(Ly{alpha})&gt;~43.4-43.6ergs/s appear to always host AGNs. Our LAEs are bluer in UV-continuum color than dropout galaxies, suggesting lower extinction and/or younger stellar populations.</description><source format="bibcode">2008ApJS..176..301O</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/176/301</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/ApJ/648/7">J/ApJ/648/7 : Ly{alpha} emitters at z=6.5 in Subaru DF (Kashikawa+, 2007)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/MNRAS/381/1369">J/MNRAS/381/1369 : Redshifts in Subaru/XMM Deep Field (Geach+, 2007)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/PASJ/58/313">J/PASJ/58/313 : Ly{alpha} emitters in SUBARU Deep Field (Shimasaku+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/PASJ/57/165">J/PASJ/57/165 : Ly{alpha} emitters in SUBARU Deep Field (Taniguchi+, 2005)</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/ApJS/176/301</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/176/301</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/176/301</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJS/176/301</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJS/176/301</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJS/176/301</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/ApJS/176/301/table2 (Ly{alpha} emitters with spectroscopic redshifts)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/176/301/table2?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/176/301/table2?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/176/301/table2?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>34.71187083</ra><dec>-4.84850833</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/17677 17679 17688 17690</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/ApJS/176/301?format=ascii</footprint><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>J/ApJS/176/301/table2</name><description>Ly{alpha} emitters with spectroscopic redshifts</description><column><name>[OSA2008]</name><description>Name (NBNNN-A-NNNNNN)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>z</name><description>Redshift</description><ucd>src.redshift</ucd><dataType xsi:type="vs:VOTableType">float</dataType></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>zgr</name><description>Redshift group (3.1, 3.7, or 5.7)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>u_z</name><description>[u] uncertain spectroscopic identification</description><ucd>meta.code.error;src.redshift</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>NBmag</name><description>Narrow Band magnitude (1)</description><unit>mag</unit><ucd>phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>l_BBmag</name><description>Limit flag on Broad Band magnitude</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>BBmag</name><description>Broad band magnitude (B, V, R, i' or z')</description><unit>mag</unit><ucd>phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>l_NBs</name><description>[&lt;~ ] Limit flag on S_NB_</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>NBs</name><description>? 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