<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2012-04-24T12:46:00Z" status="active" updated="2024-06-12T13:04:11Z" version="1.2" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vg="http://www.ivoa.net/xml/VORegistry/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://dc.g-vo.org/ColStats-1 http://vo.ari.uni-heidelberg.de/docs/schemata/Colstats.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VORegistry/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VORegistry.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>Spectra of lensed QSOs</title><shortName>mlqso web</shortName><identifier>ivo://org.gavo.dc/mlqso/q/web</identifier><curation><publisher>The GAVO DC team</publisher><creator><name>Sluse, D.</name></creator><date role="Updated">2026-01-16T10:40:48Z</date><contact><name>GAVO Data Centre Team</name><address>Mönchhofstrasse 12-14, D-69120 Heidelberg</address><email>gavo@ari.uni-heidelberg.de</email><telephone>+49 6221 54 1837</telephone></contact></curation><content><subject>strong-gravitational-lensing</subject><subject>quasars</subject><subject>spectroscopy</subject><description>
An archive of optical and near-infrared spectra of strongly lensed
quasars and the lensing galaxies.  The spectra are resolved to about a
few Ångstroms and are flux-calibrated.  The spectra resulted from
deblending the lensed images in bidimensional spectra available from
the SSAP service for `ivo://org.gavo.dc/mlqso/q/s
&lt;http://dc.g-vo.org/mlqso/q/s/info&gt;`_.</description><source format="bibcode">2012A&amp;A...544A..62S</source><referenceURL>http://dc.g-vo.org/mlqso/q/web/info</referenceURL></content><rights rightsURI="https://spdx.org/licenses/CC-BY-4.0.html">Data in this service is licensed under the `Creative Commons Attribution 4.0 License &lt;http://creativecommons.org/licenses/by/4.0/&gt;`_

.. image:: /static/img/ccby.png
   :alt: [CC-BY]

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An archive of optical and near-infrared spectra of strongly lensed
quasars and the lensing galaxies.  The spectra are resolved to about a
few Ångstroms and are flux-calibrated.  The spectra resulted from
deblending the lensed images in bidimensional spectra available from
the SSAP service for `ivo://org.gavo.dc/mlqso/q/s
&lt;http://dc.g-vo.org/mlqso/q/s/info&gt;`_.</description><table type="output"><name>output</name><description>
An archive of optical and near-infrared spectra of strongly lensed
quasars and the lensing galaxies.  The spectra are resolved to about a
few Ångstroms and are flux-calibrated.  The spectra resulted from
deblending the lensed images in bidimensional spectra available from
the SSAP service for `ivo://org.gavo.dc/mlqso/q/s
&lt;http://dc.g-vo.org/mlqso/q/s/info&gt;`_.</description><column><name>location_ra</name><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd><utype>ssa:Char.SpatialAxis.Coverage.Location.Value.C1</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>location_dec</name><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd><utype>ssa:Char.SpatialAxis.Coverage.Location.Value.C2</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>accref</name><description>Access key for the data</description><ucd>meta.ref.url;meta.dataset</ucd><utype>ssa:Access.Reference</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_dateobs</name><description>Midpoint of exposure (MJD)</description><unit>d</unit><ucd>time.epoch</ucd><utype>ssa:Char.TimeAxis.Coverage.Location.Value</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>ssa_specstart</name><description>Lower value of spectral coordinate</description><unit>m</unit><ucd>em.wl;stat.min</ucd><utype>ssa:Char.SpectralAxis.Coverage.Bounds.Start</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_specend</name><description>Upper value of spectral coordinate</description><unit>m</unit><ucd>em.wl;stat.max</ucd><utype>ssa:Char.SpectralAxis.Coverage.Bounds.Stop</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_dstitle</name><description>A compact and descriptive designation of the dataset.</description><ucd>meta.title;meta.dataset</ucd><utype>ssa:DataID.Title</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>ssa_redshift</name><description>Redshift of target object</description><ucd>src.redshift</ucd><utype>ssa:Target.Redshift</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_timeext</name><description>Exposure duration</description><unit>s</unit><ucd>time.duration</ucd><utype>ssa:Char.TimeAxis.Coverage.Bounds.Extent</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>remark</name><description>Remarks on the data set by the data creator.</description><ucd>meta.note</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>