<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="1999-02-27T12:36:27Z" 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>EXMS catalog</title><shortName>J/A+AS/134/287</shortName><identifier>ivo://CDS.VizieR/J/A+AS/134/287</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Reynolds A.P.</name></creator><creator><name>Parmar A.N.</name></creator><creator><name>Hakala P.J.</name></creator><creator><name>Pollock A.M.T.,Williams O.R.</name></creator><creator><name>Peacock A.</name></creator><creator><name>Taylor B.G.</name></creator><date role="Updated">1999-02-27T11:37:06Z</date><date role="Created">1999-02-27T12:36:27Z</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>surveys</subject><description>We present a catalog of X-ray sources observed during slew maneuvers by the Medium Energy Detector Array onboard the EXOSAT Observatory. The EXOSAT Medium Energy slew-survey catalog (EXMS) provides a unique record of the 1-8keV X-ray sky between 1983 and 1986. 98% of the sky was observed, with 85% receiving an exposure of &gt;60s. 1210 sources were detected. By comparing these source positions with other catalogs, identifications are given for 992 detections (82% of the sample). These identifications consist of 250 distinct objects, including 95 different X-ray binary systems, and 14 different AGN. A further 58 detections have multiple candidates, while 160 detections remain unidentified. Collimator transmission corrected 1-8keV count rates are given for the identified sources, together with raw count rates for the other detections. The construction of the EXMS and the checks performed to ensure the validity of the derived source properties are discussed. A publically available version of this catalog is maintained on the EXOSAT database and archive system (telnet://xrayxosat.estec.esa.nl).</description><source format="bibcode">1999A&amp;AS..134..287R</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+AS/134/287</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/43">VI/43 : EXOSAT Observation Log (EXOSAT Obs 1987; Sternberg+ 1986)</relatedResource><relatedResource>telnet://xray@exosat.estec.esa.nl : EXOSAT database</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+AS/134/287</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+AS/134/287</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+AS/134/287</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+AS/134/287</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+AS/134/287</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+AS/134/287</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+AS/134/287/table3 (All singly-identified EXMS entries)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+AS/134/287/table3?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/A+AS/134/287/table3?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+AS/134/287/table3?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>6.34167</ra><dec>64.12389</dec><sr>0.005555555555555556</sr></testQuery></capability><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/A+AS/134/287/table4 (Multiply identified EXMS entries)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+AS/134/287/table4?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/A+AS/134/287/table4?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+AS/134/287/table4?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>4.6875</ra><dec>-71.94611</dec><sr>0.005555555555555556</sr></testQuery></capability><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/A+AS/134/287/table5 (Uncertainty regions for unidentified EXMS entries)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+AS/134/287/table5?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/A+AS/134/287/table5?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+AS/134/287/table5?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>359.45</ra><dec>-84.27528</dec><sr>0.005555555555555556</sr></testQuery></capability><facility>EXOSAT</facility><coverage><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+AS/134/287?format=ascii</footprint><waveband>X-ray</waveband></coverage><tableset><schema><name>default</name><table><name>J/A+AS/134/287/table3</name><description>All singly-identified EXMS entries</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>EXMS</name><description>Object designation (1)</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="15*">char</dataType></column><column><name>RA2000</name><description>Right ascension (2000)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DE2000</name><description>Declination (2000)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Detec</name><description>Time of the detection (year)</description><ucd>time.epoch</ucd></column><column><name>Ident</name><description>Proposed identification (2)</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="20*">char</dataType></column><column><name>Type</name><description>Proposed type (2)</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>CountRate</name><description>Collimator corrected count rate</description><unit>ct/s</unit><ucd>phot.count;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_CountRate</name><description>rms uncertainty on CountRate</description><unit>ct/s</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>xi2</name><description>Chi-square of fit to the light curve (3)</description><ucd>stat.fit.chi2</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>d_xi2</name><description>Number of degrees of freedom.</description><ucd>stat.fit.dof</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>lambda</name><description>Parameter lambda (4)</description><ucd>stat.param</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>F</name><description>[2,4] Flag values (ranging between 2 and 4)</description><ucd>meta.code</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Dist</name><description>Collimator distances (5)</description><unit>arcmin</unit><ucd>pos.angDistance</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column></table><table><name>J/A+AS/134/287/table4</name><description>Multiply identified EXMS entries</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>EXMS</name><description>Object designation</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="15*">char</dataType></column><column><name>RA2000</name><description>Right ascension (2000)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DE2000</name><description>Declination (2000)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Detec</name><description>Time of the detection (year)</description><ucd>meta.note</ucd></column><column><name>Ident</name><description>Proposed multiple candidates</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="52*">char</dataType></column><column><name>Type</name><description>Proposed type</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="3*">char</dataType></column><column><name>CountRate</name><description>Collimator corrected count rate</description><unit>ct/s</unit><ucd>phot.count;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>e_CountRate</name><description>rms uncertainty on CountRate</description><unit>ct/s</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>xi2</name><description>Chi-square of fit to the light curve</description><ucd>stat.fit.chi2</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>d_xi2</name><description>Number of degrees of freedom.</description><ucd>stat.fit.dof</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>lambda</name><description>Parameter lambda</description><ucd>stat.param</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column></table><table><name>J/A+AS/134/287/table5</name><description>Uncertainty regions for unidentified EXMS entries</description><column><name>CountRate</name><description>Collimator corrected count rate</description><unit>ct/s</unit><ucd>phot.count;em.X-ray</ucd><dataType xsi:type="vs:VOTableType">float</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>EXMS</name><description>Object designation</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="15*">char</dataType></column><column><name>RA2000</name><description>Right ascension (2000)</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DE2000</name><description>Declination (2000)</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>Detec</name><description>Time of the detection (year)</description><ucd>meta.note</ucd></column><column><name>RAdeg1</name><description>First region right ascension (2000)</description><unit>deg</unit><ucd>pos.eq.ra</ucd></column><column><name>DEdeg1</name><description>First region declination (2000)</description><unit>deg</unit><ucd>pos.eq.dec</ucd></column><column><name>RAdeg2</name><description>Second region right ascension (2000)</description><unit>deg</unit><ucd>pos.eq.ra</ucd></column><column><name>DEdeg2</name><description>Second region declination (2000)</description><unit>deg</unit><ucd>pos.eq.dec</ucd></column><column><name>RAdeg3</name><description>Third region right ascension (2000)</description><unit>deg</unit><ucd>pos.eq.ra</ucd></column><column><name>DEdeg3</name><description>Third region declination (2000)</description><unit>deg</unit><ucd>pos.eq.dec</ucd></column><column><name>RAdeg4</name><description>Fourth region right ascension (2000)</description><unit>deg</unit><ucd>pos.eq.ra</ucd></column><column><name>DEdeg4</name><description>Fourth region declination (2000)</description><unit>deg</unit><ucd>pos.eq.dec</ucd></column><column><name>e_CountRate</name><description>rms uncertainty on CountRate</description><unit>ct/s</unit><ucd>stat.error</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>xi2</name><description>Chi-square of fit to the light curve</description><ucd>stat.fit.chi2</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>f_xi2</name><description>Number of degrees of freedom.</description><ucd>meta.code.error</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>lambda</name><description>Parameter lambda</description><ucd>stat.param</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column></table></schema></tableset></ri:Resource>