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<ri:Resource created="2000-07-08T12:10:44Z" status="active" updated="2025-05-19T09:50:00Z" version="1.2" 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/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>Line-strength predictions in Elliptical Galaxies</title><shortName>J/A+A/359/18</shortName><identifier>ivo://CDS.VizieR/J/A+A/359/18</identifier><altIdentifier>doi:10.26093/cds/vizier.33590018</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Molla M.</name></creator><creator><name>Garcia-Vargas M.L.</name></creator><date role="Updated">2000-07-08T12:10:47Z</date><date role="Created">2000-07-08T12:10:44Z</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>stellar-evolutionary-models</subject><subject>line-intensities</subject><description>This table shows the line-strength predictions computed for: CaT, NaI, and MgI in the near infrared and Mgb, Mg2, Fe52, Fe53, NaD and H{beta}, in the blue-visible range, for Single Stellar Population (SSP) of 6 different metallicities, (Z=0.0004, 0.001, 0.004, 0.008, 0.02 and 0.05), and ages from log(age)=6.60 (4Gyr) to log(age)=10.30 (20Gyr), in steps of 0.10dex from 6.60 until 10.00, and 0.02 afterwards. (Therefore there are 50 records for each metallicity except that Z=0.001 has only 47). All indices have been computed taken the model atmospheres from Lejeune et al. (1997, Cat. &lt;J/A+AS/125/229&gt;, 1998, Cat. &lt;J/A+AS/130/65&gt;) and Clegg &amp; Middlemass (1987MNRAS.228..759C) for hot stars (Teff &gt; 50000 K). The used isochrones are from the Padova group (Bressan et al., 1993, Cat. &lt;J/A+AS/100/647&gt;). The total mass of every SSP is 10^9^M_{sun}_ with a Salpeter-type IMF, Phi(m)=m^-{alpha}^, with {alpha}=2.35, from m_low=0.6M_{sun}_ to m_up_=100M_{sun}_. The fitting functions for blue indices are those from Worthey et al. (1994, Cat. &lt;J/ApJS/94/687&gt;).</description><source format="bibcode">2000A&amp;A...359...18M</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/359/18</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>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/130/65">J/A+AS/130/65 : A standard stellar library. II. (Lejeune+ 1998)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/125/229">J/A+AS/125/229 : A standard stellar library (Lejeune+ 1997)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/100/647">J/A+AS/100/647 : Evolutionary Sequences II. (Bressan+ 1993)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/94/687">J/ApJS/94/687 : Old stellar populations. V. (Worthey+, 1994)</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/359/18</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/359/18</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/359/18</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/359/18</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/359/18</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/359/18</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><coverage><footprint ivo-id="ivo://ivoa.net/std/moc"/></coverage><tableset><schema><name>default</name><table><name>J/A+A/359/18/table2</name><description>Line-strength predictions</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Z</name><description>Total metallicity in % mass (Z_{sun}_=0.02)</description><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>log(age)</name><description>Age of each SSP in logarithmic scale</description><unit>log(yr)</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>CaT</name><description>Calcium triplet index equivalent width</description><unit>0.1nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>NaI</name><description>NaI equivalent width</description><unit>0.1nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>MgI</name><description>MgI equivalent width</description><unit>0.1nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Mgb</name><description>Mgb equivalent width</description><unit>0.1nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Mg2</name><description>Mg2 Index in magnitudes</description><unit>mag</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Fe52</name><description>Fe5270 equivalent width</description><unit>0.1nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Fe53</name><description>Fe5335 equivalent width</description><unit>0.1nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>NaD</name><description>NaD equivalent width</description><unit>0.1nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Hb</name><description>H{beta} equivalent width</description><unit>0.1nm</unit><dataType xsi:type="vs:VOTableType">float</dataType></column></table></schema></tableset></ri:Resource>