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<ri:Resource created="2003-02-17T21:41:55Z" 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>Spectral analysis of Lockman Hole</title><shortName>J/A+A/393/425</shortName><identifier>ivo://CDS.VizieR/J/A+A/393/425</identifier><altIdentifier>doi:10.26093/cds/vizier.33930425</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Mainieri V.</name></creator><creator><name>Bergeron J.</name></creator><creator><name>Hasinger G.</name></creator><creator><name>Lehmann I.</name></creator><creator><name>Rosati P.</name></creator><creator><name>Schmidt M.,Szokoly G.</name></creator><creator><name>Della Ceca R.</name></creator><date role="Updated">2003-02-17T20:44:52Z</date><date role="Created">2003-02-17T21:41:55Z</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>x-ray-sources</subject><subject>photometry</subject><description>We present the results of the X-ray spectral analysis of the first deep X-ray survey with the XMM-Newton observatory during Performance Verification. The X-ray data of the Lockman Hole field and the derived cumulative source counts were reported by Hasinger et al. (2001A&amp;A...365L..45H). We restrict the analysis to the sample of 98 sources with more than 70 net counts (flux limit in the [0.5-7]keV band of 1.6x10^-15^erg/cm^2^/s) of which 61 have redshift identification. We find no correlation between the spectral index and the intrinsic absorption column density NH and, for both the Type-1 and Type-2 AGN populations, we obtain &lt;Gamma&gt;~=2.</description><source format="bibcode">2002A&amp;A...393..425M</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/393/425</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/B/xmm">B/xmm : XMM-Newton Observation Log (XMM-Newton Science Operation Center, 2002)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/PASJ/53/445">J/PASJ/53/445 : ASCA Deep survey in Lockman Hole Field (Ishisaki+, 2001)</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/393/425</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/393/425</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/393/425</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/393/425</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/393/425</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/393/425</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/A+A/393/425/table2 (X-ray catalogue)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+A/393/425/table2?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/393/425/table2?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/393/425/table2?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>163.58875</ra><dec>57.428611</dec><sr>0.005555555555555556</sr></testQuery></capability><facility>XMM</facility><coverage><spatial>6/6047 6069</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+A/393/425?format=ascii</footprint><waveband>X-ray</waveband><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>J/A+A/393/425/table2</name><description>X-ray catalogue</description><column><name>Type</name><description>[1/9] Type (1)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>90Gamma</name><description>? 90% confidence range for Gamma</description><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></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>[MBH2002]</name><description>[1/98] Source sequential number</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>ROSAT</name><description>Source ROSAT number</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>RAJ2000</name><description>Right ascension (J2000.0)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEJ2000</name><description>Declination (J2000.0)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Off-axis</name><description>Off-axis angle</description><unit>arcmin</unit><ucd>instr.offset</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Counts</name><description>Counts in the [0.5-7]keV rest-frame band</description><unit>ct</unit><ucd>phot.count;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>F[0.5-2]</name><description>Flux in the [0.5-2]keV rest-frame band</description><unit>1e-17W.m**-2</unit><ucd>phot.flux;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>F[2-10]</name><description>Flux in the [2-10]keV rest-frame band</description><unit>1e-17W.m**-2</unit><ucd>phot.flux;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>F[5-10]</name><description>Flux in the [5-10]keV rest-frame band</description><unit>1e-17W.m**-2</unit><ucd>phot.flux;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>Rmag</name><description>? 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