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<ri:Resource created="2011-07-02T14:40:34Z" 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>MILES base models &amp; new line index system</title><shortName>J/MNRAS/404/1639</shortName><identifier>ivo://CDS.VizieR/J/MNRAS/404/1639</identifier><altIdentifier>doi:10.26093/cds/vizier.74041639</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Vazdekis A.</name></creator><creator><name>Sanchez-Blazquez P.</name></creator><creator><name>Falcon-Barroso J.</name></creator><creator><name>Cenarro A.J.,Beasley M.A.</name></creator><creator><name>Cardiel N.</name></creator><creator><name>Gorgas J.</name></creator><creator><name>Peletier R.F.</name></creator><date role="Updated">2024-07-11T20:16:29Z</date><date role="Created">2011-07-02T14:40:34Z</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>astronomical-models</subject><subject>spectroscopy</subject><subject>spectral-energy-distribution</subject><subject>globular-star-clusters</subject><subject>galaxies</subject><description>We present synthetic spectral energy distributions (SEDs) for single-age, single-metallicity stellar populations (SSPs) covering the full optical spectral range at moderately high resolution [full width at half-maximum (FWHM)=2.3{AA}]. These SEDs constitute our base models, as they combine scaled-solar isochrones with an empirical stellar spectral library [Medium resolution INT Library of Empirical Spectra (MILES)], which follows the chemical evolution pattern of the solar neighbourhood. The models rely as much as possible on empirical ingredients, not just on the stellar spectra, but also on extensive photometric libraries, which are used to determine the transformations from the theoretical parameters of the isochrones to observational quantities. The unprecedented stellar parameter coverage of the MILES stellar library allowed us to safely extend our optical SSP SED predictions from intermediate- to very-old-age regimes and the metallicity coverage of the SSPs from super-solar to [M/H]=-2.3. SSPs with such low metallicities are particularly useful for globular cluster studies. We have computed SSP SEDs for a suite of initial mass function shapes and slopes. We provide a quantitative analysis of the dependence of the synthesized SSP SEDs on the (in)complete coverage of the stellar parameter space in the input library that not only shows that our models are of higher quality than those of other works, but also in which range of SSP parameters our models are reliable.</description><source format="bibcode">2010MNRAS.404.1639V</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/404/1639</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/MNRAS/371/703">J/MNRAS/371/703 : MILES library of empirical spectra (Sanchez-Blazquez+, 2006)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/MNRAS/374/664">J/MNRAS/374/664 : Stellar atmospheric param. in MILES library (Cenarro+, 2007)</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/404/1639</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/404/1639</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/404/1639</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/MNRAS/404/1639</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/MNRAS/404/1639</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/MNRAS/404/1639</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/404/1639/table2 (Lick indices measured in the Line Index System (LIS) for glubulars and galaxies from selected references)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/404/1639/table2?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/404/1639/table2?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/404/1639/table2?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>232.002875</ra><dec>-50.6730278</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/2214 2251 2374 2622 2709 4990 5075 5196 5288 5429 6951 7225 7355 7374 7385 8173 8193 8195-8196 9468 10203 10378-10379 10401 11026 11389 11525 11824 12405 13128 13336 13401 15056 17605 17612 17662 18209 18269 18325 18931 18935 19091 19506 20101 21017 22746 22826 23088 25083 25533 25768 26065 26125 26157 26313 26362 26803 27079 27186 27255 27515 27604 27713-27714 27718-27719 27725 27728 27730 27743 27765 27767 27773 27856 27861 27907 27913-27914 27936 27938 27944 28037 28040 28045 28126 28147-28148 28150-28152 28155 28200 28221 28495 28524 28705 28741 28751 28769 28778 28882 28889 28962 28970 29184 29187 29222 29289 29294 29318 29377 30769 31019 31115 31417 32175 32545 33321 34242 37294 38465 39642 40952 41304 41847 41852 42278 42314 42700 42841 42955 43125 44812 44995 47125 47825 47866 48952</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/MNRAS/404/1639?format=ascii</footprint><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>J/MNRAS/404/1639/table2</name><description>Lick indices measured in the Line Index System (LIS) for glubulars and galaxies from selected references</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>Ref</name><description>[A-J] Reference code (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>Name</name><description>Globular cluster or galaxy name</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="12*">char</dataType></column><column><name>HdA</name><description>? HdA line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_HdA</name><description>? Error on HdA</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>HdF</name><description>? HdF line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_HdF</name><description>? Error on HdF</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>CN1</name><description>? CN1 line-strength index</description><unit>mag</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_CN1</name><description>? Error on CN1</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>CN2</name><description>? CN2 line-strength index</description><unit>mag</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_CN2</name><description>? Error on CN2</description><unit>mag</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Ca4227</name><description>? Ca4227 line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Ca4227</name><description>? Error on Ca4227</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>G4300</name><description>? G4300 line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_G4300</name><description>? Error on G4300</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>HgA</name><description>? HgA line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_HgA</name><description>? Error on HgA</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>HgF</name><description>? HgF line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_HgF</name><description>? Error on HgF</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Fe4383</name><description>? Fe4383 line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Fe4383</name><description>? Error on Fe4383</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Ca4455</name><description>? Ca4455 line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Ca4455</name><description>? Error on Ca4455</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Fe4531</name><description>? Fe4531 line-strength index</description><unit>0.1nm</unit><ucd>spect.index</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>e_Fe4531</name><description>? Error on Fe4531</description><unit>0.1nm</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>C4668</name><description>? 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