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<ri:Resource created="2005-11-19T07:55:23Z" 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>ISO Astrophysical Spectroscopic Database</title><shortName>III/242</shortName><identifier>ivo://CDS.VizieR/III/242</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Jourdain de Muizon Marie</name></creator><date role="Updated">2005-11-19T06:56:10Z</date><date role="Created">2005-11-19T07:55:23Z</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>infrared-astronomy</subject><subject>spectroscopy</subject><description>This database will eventually contain all the published infrared lines observed by ISO, the Infrared Space Observatory. At this stage only a few percent of the total content is included but it is increasing steadily. Thus what is presented at this stage is a beta-version of the final product. ISO - the Infrared Space Observatory - was operational during about 28 months, between November 1995 and May 1998, until its cooling fluid (liquid helium) burnt out (Kessler et al. 1996A&amp;A...315L..27K). It was the first far-infrared satellite equipped with two medium and high resolution spectrometers, SWS (Short Wavelength Spectrometer, 2.38-45.2{mu}m, de Graauw et al. 1996A&amp;A...315L..49D) and LWS (Long Wavelength Spectrometer, 43-197{mu}m, Clegg et al. 1996A&amp;A...315L..38C). Both spectrometers could be operated in grating or Fabry-Perot mode. In addition, the two other ISO instruments also provided spectroscopic data: ISOCAM (the ISO Camera, Cesarsky et al. 1996A&amp;A...315L..32C) had a CVF (Circular Variable Filter) mode in 3 bands covering the range 2.3-17.3{mu}m, and ISOPHOT (The Imaging Photo-Polarimeter, Lemke et al. 1996A&amp;A...315L..64L) had a dual grating spectrometer (PHOT-S) with resolving power of order 90 in two bands (2.5-4.9{mu}m and 5.8-11.6{mu}m). Detailed information about ISO and its four ISO instruments can be found in "The ISO Handbook" available on-line at http://www.iso.vilspa.esa.es/ The novelty, the richness and the unicity of the ISO spectroscopic data is what motivated us in compiling this data in a systematic and homogeneous way in order to make it available to the whole astronomical community. No other past, current or foreseen space project will overwrite this data, hence the importance of this compilation. In addition, queries on the database content will be a useful tool for the preparation of follow-up observations with other space, airborne or ground-based observatories such as Herschel, SOFIA, ALMA, VLT and more. In this early version, the database is very incomplete. It contains about 3000 lines which represents only a few percent of the total. Each observed and published ISO spectroscopic line corresponds to a physical line in IASD with up to 39 parameter/information fields. The description of the various columns is given below.</description><source>(Test version, Oct. 2005)</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/III/242</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/VI/111">VI/111 : ISO Observation Log (ISO Data Centre, 2004)</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=III/242</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=III/242</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=III/242</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=III/242</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=III/242</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=III/242</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 III/242/iasd (The ISO Astrophysical Spectroscopic Database)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/III/242/iasd?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/III/242/iasd?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/III/242/iasd?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>269.6391667</ra><dec>66.6332</dec><sr>0.005555555555555556</sr></testQuery></capability><facility>ISO</facility><coverage><spatial>6/862 1054 1238 1244 1727 1848 2154 2155 2241 3061 3198 3311 3639 3649 3730 3819 4365 5273 7606 10960 11605 12222 12852 12992 13297 13676 13677 13995 14005 14053 14256 14267 14279 14307 14311 14317 14358 14440 14443 14621 14624 14655 14674 14682 14689 14704 14796 14853 15172 15363 15401 15411 15430 15435 15461 15473 15667 15739 15741 16131 16233 17421 18695 18706 20022 21215 21326 21439 21456 21458 21643 22093 22805 22855 28754 28775 28780 28808 28827 28830 28831 28891 28912 28918 29070 29092 29094 29096 29101 29114 29116 29118 29317 29504 29535 30241 30256 30259 30263 30269 30297 30308 30312 30318 30472 30511 30615 30622 30644 30694 30803 31775 32181 32193 33078 33079 33094 33123 33126 33299 33304 33317 34054 37006 37342 37368 37921 37923 37924 37928 37959 38016 38512 38812 40279 41174 41574 41617 41664 41676 41777 41812 41817 41820 41824 41849 41920 42044 42159 42168 42170 42172 42224 42233 42391 42392 42445 42446 42451 42456 42462 42497 42498 42632 42753 42792 42872 42970 42981 43019 43021 43024 43360 43890 44049 47828 48822 48824 48951</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/III/242?format=ascii</footprint><waveband>Infrared</waveband></coverage><tableset><schema><name>default</name><table><name>III/242/iasd</name><description>The ISO Astrophysical Spectroscopic Database</description><column><name>Type2</name><description>Another Source Type</description><dataType xsi:type="vs:VOTableType" arraysize="30*">char</dataType></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>TDT</name><description>Number that identifies an ISO observation in ISO log (Cat. VI/111)</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>ISO</name><description>View the ISO observation on the ISO Postcard Server</description><dataType xsi:type="vs:VOTableType" arraysize="*">char</dataType></column><column><name>RAJ2000</name><description>Actual Pointing Right Ascension J2000 (1)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEJ2000</name><description>Actual Pointing Declination J2000 (1)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Obs</name><description>Start day/time of observation (UTC)</description><unit>s</unit></column><column><name>AOT</name><description>Astronomical Observing Template number (4)</description><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>Target</name><description>Target Name, as given by the observer</description><dataType xsi:type="vs:VOTableType" arraysize="16*">char</dataType></column><column><name>Name2</name><description>Another Source Name from Simbad (5)</description><dataType xsi:type="vs:VOTableType" arraysize="27*">char</dataType></column><column><name>Name3</name><description>Another Source Name from Simbad</description><dataType xsi:type="vs:VOTableType" arraysize="27*">char</dataType></column><column><name>Name4</name><description>Another Source Name from Simbad</description><dataType xsi:type="vs:VOTableType" arraysize="26*">char</dataType></column><column><name>Type1</name><description>Source Type, generally from Simbad</description><dataType xsi:type="vs:VOTableType" arraysize="30*">char</dataType></column><column><name>Mode</name><description>Observing mode, specifies the observing mode within the AOT, if applicable (6)</description><dataType xsi:type="vs:VOTableType" arraysize="8*">char</dataType></column><column><name>Ext</name><description>[PE] Source Extent: "P" for point source, "E" for extended source</description><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>sp</name><description>[LFB] Spectral Line Type (2)</description><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>cLambda</name><description>Central Wavelength, in micron</description><unit>um</unit><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Freq</name><description>Frequency, in GHz</description><unit>GHz</unit><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>sigma</name><description>Wavenumber, in inverse centimeter</description><unit>cm**-1</unit><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>EmA</name><description>"ABS" for absorption, "EM" for emission</description><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>FWHM</name><description>? Line Width (FWHM) as given in the article</description><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>x_FWHM</name><description>Line Width Unit as given in the relevant article</description><dataType xsi:type="vs:VOTableType" arraysize="4*">char</dataType></column><column><name>R</name><description>Resolving Power ({lambda}/delta{lambda})</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Apert</name><description>Instrument aperture, taken from the ISO Handbook</description><dataType xsi:type="vs:VOTableType" arraysize="12*">char</dataType></column><column><name>Flux</name><description>? Line/Feature Flux as given in the relevant article, converted to W/m^2^</description><unit>W.m**-2</unit><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>nH</name><description>? Column Density as given in the relevant article</description><unit>cm**-2</unit><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>S/N</name><description>? Signal-to-Noise Ratio, given or calculated from the relevant article</description><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>pInt</name><description>? Line Peak Intensity as given in the relevant article, expressed in x_pInt units</description><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>x_pInt</name><description>Peak Intensity Unit (see pInt)</description><dataType xsi:type="vs:VOTableType" arraysize="8*">char</dataType></column><column><name>L/C</name><description>? Line to Continuum Ratio, from the relevant article (7)</description><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Op</name><description>? Opacity, in case of an absorption feature</description><unit>mag</unit><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Phase</name><description>Physical phase of the observed specie e.g. GAS, SOLID, SOL/G, DUST</description><dataType xsi:type="vs:VOTableType" arraysize="5*">char</dataType></column><column><name>Det</name><description>[1,3] Detection Flag: 3 = quantitative detection, 2 = qualitative detection, 1 = upper limit</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Element</name><description>The chemical component responsible for the relevant spectral line</description><dataType xsi:type="vs:VOTableType" arraysize="32*">char</dataType></column><column><name>Trans</name><description>The electronic, or vibration, rotation, ... transition of the line</description><dataType xsi:type="vs:VOTableType" arraysize="32*">char</dataType></column><column><name>tLambda</name><description>? Nominal laboratory or theoretical wavelength of the line, in micron</description><unit>um</unit><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>tFreq</name><description>? Nominal laboratory or theoretical frequency of the line, in GHz</description><unit>GHz</unit><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>tSigma</name><description>? Nominal laboratory or theoretical wavenumber of the line, in inverse centimeter</description><unit>cm**-1</unit><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>Bibcode</name><description>The reference code of the article (3)</description><dataType xsi:type="vs:VOTableType" arraysize="19*">char</dataType></column><column><name>Comment</name><description>Additonal useful information or parameters which could not fit in any of the other columns</description><dataType xsi:type="vs:VOTableType" arraysize="239*">char</dataType></column></table></schema></tableset></ri:Resource>