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<ri:Resource created="2001-09-16T09:51:09Z" 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>SUMER Spectral Atlas of Solar Disk Features</title><shortName>J/A+A/375/591</shortName><identifier>ivo://CDS.VizieR/J/A+A/375/591</identifier><altIdentifier>doi:10.26093/cds/vizier.33750591</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Curdt W.</name></creator><creator><name>Brekke P.</name></creator><creator><name>Feldman U.</name></creator><creator><name>Wilhelm K.</name></creator><creator><name>Dwivedi B.N.</name></creator><creator><name>Schuhle U.,Lemaire P.</name></creator><date role="Updated">2001-09-16T09:51:15Z</date><date role="Created">2001-09-16T09:51:09Z</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>the-sun</subject><subject>spectroscopy</subject><subject>ultraviolet-astronomy</subject><description>List of spectral lines in the wavelength range from 668{AA} to 1611{AA} identified in SUMER (Solar Ultraviolet Measurements of Emitted Radiation, spectrograph on the spacecraft SOHO) spectra of the average quiet Sun (QS), a coronal hole (CH) and a sunspot on disk (SS). Spectral lines observed in second order of diffraction which are also given here, extend the lower wavelength limit to below 500{AA}. For each entry we give the observed wavelengths in angstrom, the identification, the transition, the peak of spectral radiance, L^peak^, in mW/(sr*m^2^*{AA}) (incl. background), and a cross-reference to other line lists available in the literature (cf., Sect. 5.1). For second-order lines radiance entries are generally not provided, since the background separation in both orders of diffraction is a non-trivial task, which can not be automated. Only a few radiance values of strong second-order lines with negligible first-order contribution are given, which are marked by an asterisk (*).</description><source format="bibcode">2001A&amp;A...375..591C</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/375/591</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/126/281">J/A+AS/126/281 : Solar disk spectrum (660-1175{AA}) (Curdt+ 1997)</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/375/591</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/375/591</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/375/591</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/375/591</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/375/591</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/375/591</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><facility>SOHO</facility><coverage><footprint ivo-id="ivo://ivoa.net/std/moc"/><waveband>UV</waveband></coverage><tableset><schema><name>default</name><table><name>J/A+A/375/591/tablea1</name><description>Line list</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>n_Lambda</name><description>flag for blended lines (1)</description><ucd>meta.note</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>Lambda</name><description>Observed wavelength</description><unit>0.1nm</unit><ucd>em.wl</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Line</name><description>Ion or atom</description><ucd>phys.atmol.ionization</ucd><dataType xsi:type="vs:VOTableType" arraysize="12*">char</dataType></column><column><name>Transu</name><description>Transition, upper level</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType" arraysize="28*">char</dataType></column><column><name>Transl</name><description>Transition, lower level</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType" arraysize="28*">char</dataType></column><column><name>f_LQS</name><description>[*] *: Strong second-order line (2)</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>LQS</name><description>? Average quiet Sun peak of spectral radiance</description><unit>10mW.m**-2.sr**-1.nm**-1</unit><ucd>spect.line.intensity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>f_LCH</name><description>[*] *: Strong second-order line (2)</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>LCH</name><description>? Coronal hole peak of spectral radiance</description><unit>10mW.m**-2.sr**-1.nm**-1</unit><ucd>spect.line.intensity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>f_LSS</name><description>[*] *: Strong second-order line (2)</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>LSS</name><description>? Sunspot on disk peak of spectral radiance</description><unit>10mW.m**-2.sr**-1.nm**-1</unit><ucd>spect.line.intensity</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>Ref</name><description>[0,4] Reference (3)</description><ucd>meta.ref</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column></table></schema></tableset></ri:Resource>