<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2022-02-17T10:29:53Z" 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>The SDSS Reverberation Mapping (SDSS-RM) project</title><shortName>J/ApJS/241/34</shortName><identifier>ivo://CDS.VizieR/J/ApJS/241/34</identifier><altIdentifier>doi:10.26093/cds/vizier.22410034</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Shen Y.</name></creator><creator><name>Hall P.B.</name></creator><creator><name>Horne K.</name></creator><creator><name>Zhu G.</name></creator><creator><name>Mcgreer I.</name></creator><creator><name>Simm T.</name></creator><creator><name>Trump J.R.,Kinemuchi K.</name></creator><creator><name>Brandt W.N.</name></creator><creator><name>Green P.J.</name></creator><creator><name>Grier C.J.</name></creator><creator><name>Guo H.</name></creator><creator><name>Ho L.C.,Homayouni Y.</name></creator><creator><name>Jiang L.</name></creator><creator><name>Li J.I.-H.</name></creator><creator><name>Morganson E.</name></creator><creator><name>Petitjean P.,Richards G.T.</name></creator><creator><name>Schneider D.P.</name></creator><creator><name>Starkey D.A.</name></creator><creator><name>Wang S.</name></creator><creator><name>Chambers K.,Kaiser N.</name></creator><creator><name>Kudritzki R.-P.</name></creator><creator><name>Magnier E.</name></creator><creator><name>Waters C.</name></creator><date role="Updated">2023-02-03T11:16:43Z</date><date role="Created">2022-02-17T10:29:53Z</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>spectroscopy</subject><subject>surveys</subject><subject>visible-astronomy</subject><subject>sloan-photometry</subject><subject>infrared-photometry</subject><subject>radio-sources</subject><subject>redshifted</subject><description>We present a detailed characterization of the 849 broad-line quasars from the Sloan Digital Sky Survey Reverberation Mapping (SDSS-RM) project. Our quasar sample covers a redshift range of 0.1&lt;z&lt;4.5 and is flux-limited to i_PSF_&lt;21.7 without any other cuts on quasar properties. The main sample characterization includes: (1) spectral measurements of the continuum and broad emission lines for individual objects from the coadded first-season spectroscopy in 2014, (2) identification of broad and narrow absorption lines in the spectra, and (3) optical variability properties for continuum and broad lines from multi-epoch spectroscopy. We provide improved systemic redshift estimates for all quasars and demonstrate the effects of the signal-to-noise ratio on the spectral measurements. We compile measured properties for all 849 quasars along with supplemental multi-wavelength data for subsets of our sample from other surveys. The SDSS-RM sample probes a diverse range in quasar properties and shows well-detected continuum and broad-line variability for many objects from first-season monitoring data. The compiled properties serve as the benchmark for follow-up work based on SDSS-RM data.</description><source format="bibcode">2019ApJS..241...34S</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/241/34</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/B/xmm">B/xmm : XMM-Newton Obs. Log (XMM-Newton Science Operation Center, 2012)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/B/chandra">B/chandra : The Chandra Archive Log (CXC, 1999-2014)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/VIII/92">VIII/92 : The FIRST Survey Catalog, Version 2014Dec17 (Helfand+ 2015)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/II/328">II/328 : AllWISE Data Release (Cutri+ 2013)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/II/349">II/349 : The Pan-STARRS release 1 (PS1) Survey - DR1 (Chambers+, 2016)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/II/335">II/335 : Revised cat. of GALEX UV sources (GUVcat_AIS GR6+7) (Bianchi+ 2017)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/II/363">II/363 : The band-merged unWISE Catalog (Schlafly+, 2019)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/V/154">V/154 : Sloan Digital Sky Surveys (SDSS) DR16 (Ahumada+, 2020)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/VII/289">VII/289 : SDSS quasar catalog, sixteenth data release (DR16Q) (Lyke+, 2020)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/II/368">II/368 : Spitzer (SEIP) source list (SSTSL2) (Spitzer Science Center, 2021)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/131/84">J/AJ/131/84 : AGNs and host galaxies information (Vanden Berk+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/131/2766">J/AJ/131/2766 : Quasar luminosity function from SDSS-DR3 (Richards+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/165/1">J/ApJS/165/1 : BAL QSOs from SDSS DR3 (Trump+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/166/470">J/ApJS/166/470 : SDSS-Spitzer type I QSOs IR photometry (Richards+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/AJ/135/928">J/AJ/135/928 : The black hole-bulge relationship (Shen+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/679/962">J/ApJ/679/962 : Quasars with strong nitrogen emission lines (Jiang+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/680/169">J/ApJ/680/169 : SDSS DR5 virial black hole masses (Shen+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/692/758">J/ApJ/692/758 : BAL QSOs in SDSS-DR5 (Gibson+, 2009)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/194/45">J/ApJS/194/45 : QSO properties from SDSS-DR7 (Shen+, 2011)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/199/3">J/ApJS/199/3 : The quasars MMT-BOSS pilot survey (Ross+, 2012)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/753/125">J/ApJ/753/125 : NIR spectroscopy follow-up of 60 SDSS-DR7 QSOs (Shen+, 2012)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/766/60">J/ApJ/766/60 : GALEX Time Domain Survey I. UV variable sources (Gezari+, 2013)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/772/26">J/ApJ/772/26 : AGN with WISE. II. The NDWFS Bootes field (Assef+, 2013)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/216/4">J/ApJS/216/4 : SDSS-RM project: technical overview (Shen+, 2015)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/805/96">J/ApJ/805/96 : SDSS-RM project: velocity dispersions of QSOs (Shen+, 2015)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/220/10">J/ApJS/220/10 : AEGIS-X Deep survey of EGS (AEGIS-XD) (Nandra+, 2015)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/811/91">J/ApJ/811/91 : SDSS-RM project: z&lt;1 QSO host galaxies (Matsuoka+, 2015)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/818/30">J/ApJ/818/30 : Lag measurements for 15 z&lt;0.8 QSOs from SDSS-RM (Shen+, 2016)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/831/7">J/ApJ/831/7 : SDSS-RM project: peak velocities of QSOs (Shen+, 2016)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/851/21">J/ApJ/851/21 : SDSS RM project first year of observations (Grier+, 2017)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/859/8">J/ApJ/859/8 : SDSS J120414.37+351800.5 quasar optical photometry (Liu+, 2018)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/872/21">J/ApJ/872/21 : SDSS RM project: &lt;10day CIV BAL variability (Hemler+, 2019)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/880/126">J/ApJ/880/126 : SDSS RM project: continuum lags (Homayouni+, 2019)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/882/4">J/ApJ/882/4 : SDSS-RM project: H{alpha}, H{beta} &amp; MgII lines (Wang+, 2019)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJ/887/38">J/ApJ/887/38 : SDSS RM Project: CIV lags &amp; LCs over 4yrs (Grier+, 2019)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/250/10">J/ApJS/250/10 : SDSS-RM AGNs CFHT &amp; Bok photometry over 4yrs (Kinemuchi+, 2020)</relatedResource><relatedResource>http://www.sdss3.org/ : SDSS-III home page</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/241/34</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/241/34</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/241/34</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJS/241/34</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJS/241/34</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJS/241/34</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/241/34/catalog (Main catalog (see Table 2))</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/241/34/catalog?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/241/34/catalog?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/241/34/catalog?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>213.6543413</ra><dec>53.07299319</dec><sr>0.005555555555555556</sr></testQuery></capability><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/ApJS/241/34/zabs (Absorber redshifts of narrow absorption-line systems (maximum 10))</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/241/34/zabs?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/241/34/zabs?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/241/34/zabs?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>213.6543413</ra><dec>53.07299319</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>5/2856 6/10741 10743 10749 11402-11403 11406 11428 11430 11432-11433 11436</spatial><spectral>9.932213363424795e-25 6.090060298487514e-19</spectral><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/ApJS/241/34?format=ascii</footprint><waveband>Optical</waveband><waveband>Infrared</waveband><waveband>Radio</waveband></coverage><tableset><schema><name>default</name><table><name>J/ApJS/241/34/catalog</name><description>Main catalog (see Table 2)</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>W1mag</name><description>[13.3/18.9]? AllWISE W1-band (3.35um) magnitude (ALLWISE1234a)</description><unit>mag</unit><ucd>phot.mag;em.IR.3-4um</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>BAL</name><description>[0/3]? Broad absorption-line flag (BAL_FLAG) (1)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>e_pkNEV3426</name><description>[0.01/24]? pkNEV3426 uncertainty (NEV3426_ERRa)</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>e_logLCIII</name><description>[0.001/3.2]? logLCIII uncertainty (CIII_ALL_ERRc)</description><unit>log(1e-07W)</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>pkNIII1750</name><description>[1732/1768]? NIII1750 peak wavelength in {AA} (NIII1750a)</description><unit>0.1nm</unit><ucd>em.wl;spect.line</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>e_EWbHeII1640</name><description>[0/410731]? EWbHeII1640 uncertainty (HEII1640_BR_ERRd)</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>e_logEdd</name><description>[0.0033/2]? logEdd uncertainty (LOGEDD_RATIO_ERR)</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="24*">char</dataType><flag>nullable</flag></column><column><name>NED</name><description>NED column added by the CDS</description><ucd>meta.ref.url</ucd><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column><column><name>K20</name><description>Display photometric data from Kinemuchi+, 2020, J/ApJS/250/10</description><ucd>meta.ref.url</ucd><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column><column><name>RMID</name><description>[0/848] Object ID of SDSS-RM quasars</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>primary</flag></column><column><name>RAJ2000</name><description>[211.28/216.15] Right ascension (J2000) (RA)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEJ2000</name><description>[51.62/54.54] Declination (J2000) (DEC)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column><column><name>uPSFmag</name><description>[16.8/26] SDSS PSF u-band magnitude; undereddened for Galactic extinction</description><unit>mag</unit><ucd>phot.mag;em.opt.U</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>gPSFmag</name><description>[16.8/23.7] SDSS PSF g-band magnitude; undereddened for Galactic extinction</description><unit>mag</unit><ucd>phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>rPSFmag</name><description>[16.7/22.8] SDSS PSF r-band magnitude; undereddened for Galactic extinction</description><unit>mag</unit><ucd>phot.mag;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>iPSFmag</name><description>[16.4/21.7] SDSS PSF i-band magnitude; undereddened for Galactic extinction</description><unit>mag</unit><ucd>phot.mag;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>zPSFmag</name><description>[16.4/22.9] SDSS PSF z-band magnitude; undereddened for Galactic extinction</description><unit>mag</unit><ucd>phot.mag;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>uF2mag</name><description>SDSS u-band Fiber2 magnitude (uFIBER2MAG)</description><unit>mag</unit><ucd>phot.mag;em.opt.U</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>gF2mag</name><description>SDSS g-band Fiber2 magnitude (gFIBER2MAG)</description><unit>mag</unit><ucd>phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>rF2mag</name><description>SDSS r-band Fiber2 magnitude (rFIBER2MAG)</description><unit>mag</unit><ucd>phot.mag;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>iF2mag</name><description>SDSS i-band Fiber2 magnitude (iFIBER2MAG)</description><unit>mag</unit><ucd>phot.mag;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>zF2mag</name><description>SDSS z-band Fiber2 magnitude (zFIBER2MAG)</description><unit>mag</unit><ucd>phot.mag;em.opt.I</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>OT</name><description>[3/6] SDSS type of object (3=galaxy, 6=star) (OBJC_TYPE)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>zpip</name><description>[0.1/4.4] Pipeline redshift</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>zsys</name><description>[0.1/4.4] Improved systemic redshift</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>e_zsys</name><description>[2.7e-5/0.008] zsys uncertainty (ZSYS_ERR)</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>BOSST1</name><description>? SDSS-III BOSS TARGET1 bits (BOSS_TARGET1)</description><ucd>meta.id</ucd><flag>nullable</flag></column><column><name>BOSSA1</name><description>? SDSS-III BOSS ANCILLARY TARGET1 bits (ANCILLARY_TARGET1)</description><ucd>meta.id</ucd><flag>nullable</flag></column><column><name>BOSSA2</name><description>? SDSS-III BOSS ANCILLARY TARGET2 bits (ANCILLARY_TARGET2)</description><ucd>meta.id</ucd><flag>nullable</flag></column><column><name>PrimTarg</name><description>? SDSS-I/II DR7 primary target bits (PRIMTARGET)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">long</dataType><flag>nullable</flag></column><column><name>OTarg</name><description>Other target flags (OTHER_TARGET)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="7*">char</dataType></column><column><name>Plate</name><description>? First SDSS plate (PLATE_SDSS_FIRST)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Fiber</name><description>? First SDSS fiber (FIBERID_SDSS_FIRST)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>MJD</name><description>? First SDSS MJD (MJD_SDSS_FIRST)</description><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>Plates</name><description>Plate list of previous SDSS spectra (before SDSS-RM) (PLATE_ALL)</description><ucd>obs.field</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>rmsYPS1</name><description>[0/0.53]? Intrinsic rms magnitude of the PS1 light curves in YPS1 (PS1_YRMS_MAG)</description><unit>mag</unit><ucd>phot.mag;stat.stdev</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_W1mag</name><description>[0.02/0.5]? W1mag uncertainty (ALLWISE1234_ERRa)</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Fibers</name><description>Fiber list of previous SDSS spectra (before SDSS-RM) (FIBERID_ALL)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>MJDs</name><description>MJD list of previous SDSS spectra (before SDSS-RM) (MJD_ALL)</description><ucd>time.epoch</ucd><dataType xsi:type="vs:VOTableType" arraysize="17*">char</dataType></column><column><name>Lambdas</name><description>{lambda}_eff_ list (LAMBDA_EFF_ALL)</description><ucd>em.wl</ucd><dataType xsi:type="vs:VOTableType" arraysize="14*">char</dataType></column><column><name>o_rmsgPS1</name><description>[0/279] Number of good g_PS1_ epochs (gPS1_NMAG_OK)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>o_rmsrPS1</name><description>[0/353] Number of good r_PS1_ epochs (rPS1_NMAG_OK)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>o_rmsiPS1</name><description>[0/456] Number of good i_PS1_ epochs (iPS1_NMAG_OK)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>o_rmszPS1</name><description>[0/537] Number of good z_PS1_ epochs (zPS1_NMAG_OK)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>o_rmsYPS1</name><description>[0/217] Number of good Y_PS1_ epochs (YPS1_NMAG_OK)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>rmsgPS1</name><description>[0/0.91]? Intrinsic rms magnitude of the PS1 light curves in gPS1 (PS1_gRMS_MAG)</description><unit>mag</unit><ucd>phot.mag;stat.stdev</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>rmsrPS1</name><description>[0/0.53]? Intrinsic rms magnitude of the PS1 light curves in rPS1 (PS1_rRMS_MAG)</description><unit>mag</unit><ucd>phot.mag;stat.stdev</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>rmsiPS1</name><description>[0/0.77]? Intrinsic rms magnitude of the PS1 light curves in iPS1 (PS1_iRMS_MAG)</description><unit>mag</unit><ucd>phot.mag;stat.stdev</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>rmszPS1</name><description>[0/0.81]? Intrinsic rms magnitude of the PS1 light curves in zPS1 (PS1_zRMS_MAG)</description><unit>mag</unit><ucd>phot.mag;stat.stdev</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>W2mag</name><description>[12.2/17.9]? AllWISE W2-band (4.6um) magnitude (ALLWISE1234b)</description><unit>mag</unit><ucd>phot.mag;em.IR.4-8um</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_W2mag</name><description>[0.02/0.6]? W2mag uncertainty (ALLWISE1234_ERRb)</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>W3mag</name><description>[8.8/13.2]? AllWISE W3-band (11.6um) magnitude (ALLWISE1234c)</description><unit>mag</unit><ucd>phot.flux.density;em.IR.8-15um</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_W3mag</name><description>[0.02/0.6]? W3mag uncertainty (ALLWISE1234_ERRc)</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>W4mag</name><description>[6.5/9.6]? AllWISE W4-band (22.1um) magnitude (ALLWISE1234d)</description><unit>mag</unit><ucd>phot.flux.density;em.IR.15-30um</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_W4mag</name><description>[0.059/0.6]? W4mag uncertainty (ALLWISE1234_ERRd)</description><unit>mag</unit><ucd>stat.error;phot.mag</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>SepWISEA</name><description>[0.005/6]? Angular separation between SDSS and ALLWISE matches (ALLWISE_OFFSET)</description><unit>arcsec</unit><ucd>pos.angDistance</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>W1magUn</name><description>[13.2/21.2]? Forced unWISE W1 magnitude from Lang+ 2016AJ....151...36L (UNWISE1234a)</description><unit>mag</unit><ucd>phot.mag;em.IR.3-4um</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_W1magUn</name><description>[0.003/3]? W1magUn uncertainty (UNWISE1234_ERRa)</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>W2magUn</name><description>[12.2/22.6]? Forced unWISE W1 magnitude from Lang+ 2016AJ....151...36L (UNWISE1234b)</description><unit>mag</unit><ucd>phot.mag;em.IR.4-8um</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_W2magUn</name><description>[0.003/44]? W2magUn uncertainty (UNWISE1234_ERRb)</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>W3magUn</name><description>[8.8/19.8]? Forced unWISE W1 magnitude from Lang+ 2016AJ....151...36L (UNWISE1234c)</description><unit>mag</unit><ucd>phot.flux.density;em.IR.8-15um</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_W3magUn</name><description>[0.009/218]? W3magUn uncertainty (UNWISE1234_ERRc)</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>W4magUn</name><description>[6.6/16.8]? Forced unWISE W1 magnitude from Lang+ 2016AJ....151...36L (UNWISE1234d)</description><unit>mag</unit><ucd>phot.flux.density;em.IR.15-30um</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_W4magUn</name><description>[0.03/348]? W4magUn uncertainty (UNWISE1234_ERRd)</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>NABS</name><description>[0/10] Number of narrow absorption-line systems (see the individual redshifts of the absorber systems in zabs.dat file)</description><ucd>meta.number</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>RType</name><description>[0/2]? FIRST radio morphology type (FIRST_FR_TYPE) (2)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>F1.4GHz</name><description>[1.8/119]? FIRST integrated flux density at 20cm (FIRST_FINT_MJY)</description><unit>mJy</unit><ucd>phot.flux.density;em.radio.750-1500MHz</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>Fnu5GHz</name><description>[1.6/129]? Observed radio flux density at rest-frame 6cm (FINT_REST6CM_MJY_OBS)</description><unit>mJy</unit><ucd>phot.flux.density;em.radio.3-6GHz</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>logFnu2500A</name><description>[-29/-26.1]? Observed optical flux density at rest-frame 2500{AA} in erg/s/cm^2^/Hz (LOGFNU2500A_ERGS_OBS)</description><unit>mW.m**-2.Hz**-1</unit><ucd>phot.flux</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>RL</name><description>[25.6/13263]? Radio loudness (Fnu6cm/Fnu2500) (R_6CM_2500A)</description><ucd>phot.flux;arith.ratio</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>Chi2</name><description>[1/601] Reduced {chi}^2^ for the continuum fit (CONTI_REDCHI2)</description><ucd>stat.fit.chi2</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>logL1350</name><description>[44/47]? Log of continuum luminosity at rest-frame 1350{AA} in erg/s</description><unit>log(1e-07W)</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_logL1350</name><description>[0.0003/0.03]? logL1350 uncertainty (LOGL1350_ERR)</description><unit>log(1e-07W)</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>logL1700</name><description>[44/47]? Log of continuum luminosity at rest-frame 1700{AA} in erg/s</description><unit>log(1e-07W)</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_logL1700</name><description>[0.0002/0.02]? logL1700 uncertainty (LOGL1700_ERR)</description><unit>log(1e-07W)</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>logL3000</name><description>[42/47]? Log of continuum luminosity at rest-frame 3000{AA} in erg/s</description><unit>log(1e-07W)</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_logL3000</name><description>[0.0001/0.03]? logL3000 uncertainty (LOGL3000_ERR)</description><unit>log(1e-07W)</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>logL5100</name><description>[42.6/46]? Log of continuum luminosity at rest-frame 5100{AA} in erg/s</description><unit>log(1e-07W)</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_logL5100</name><description>[0.0002/0.03]? logL5100 uncertainty (LOGL5100_ERR)</description><unit>log(1e-07W)</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>EWFe</name><description>[4/162]? Rest-frame equivalent width of optical FeII within 4434-4684{AA} in {AA} units (REW_FE_4434_4684)</description><unit>0.1nm</unit><ucd>spect.line.eqWidth</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>e_EWFe</name><description>[0.18/31]? EWFe uncertainty (REW_FE_4434_4684_ERR)</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>pkSII6718</name><description>[6715/6726]? SII6718 peak wavelength in {AA} (SII6718a)</description><unit>0.1nm</unit><ucd>em.wl;spect.line</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>e_pkSII6718</name><description>[0.02/2]? pkSII6718 uncertainty (SII6718_ERRa)</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>FWHMSII6718</name><description>[202/1225]? SII6718 FWHM (SII6718b)</description><unit>km/s</unit><ucd>spect.line.width</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>e_FWHMSII6718</name><description>[1/534]? FWHMSII6718 uncertainty (SII6718_ERRb)</description><unit>km/s</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>logLSII6718</name><description>[38.7/48.5]? Log of SII6718 line luminosity in erg/s (SII6718c)</description><unit>log(1e-07W)</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>e_logLSII6718</name><description>[0.003/24]? logLSII6718 uncertainty (SII6718_ERRc)</description><unit>log(1e-07W)</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>EWSII6718</name><description>[0.5/1.2e+8]? Rest-frame EW of SII6718 in {AA} (SII6718d)</description><unit>0.1nm</unit><ucd>spect.line.eqWidth</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>e_EWSII6718</name><description>[0.01/839597]? EWSII6718 uncertainty (SII6718_ERRd)</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>FcSII6718</name></column></table><table><name>J/ApJS/241/34/zabs</name><description>Absorber redshifts of narrow absorption-line systems (maximum 10)</description><column><name>RMID</name><description>[0/848]? Object ID of SDSS-RM quasars</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>DEJ2000</name><description>Declination (J2000)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></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>RAJ2000</name><description>Right ascension (J2000)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>zabs1</name><description>[0.35/2.6]? First absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs2</name><description>[0/2.7]? Second absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs3</name><description>[0/2.7]? Third absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs4</name><description>[0/2.7]? Fourth absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs5</name><description>[0/2.4]? Fifth absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs6</name><description>[0/2.7]? Sixth absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs7</name><description>[0/2.7]? Seventh absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs8</name><description>[0/2.3]? Eighth absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs9</name><description>[0/2.4]? Ninth absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>zabs10</name><description>[0/2.7]? Tenth absorber redshift of narrow absorption-line system</description><ucd>src.redshift;pos.heliocentric</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>