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<ri:Resource created="1997-12-09T21:34:28Z" 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>LDSS Deep Redshift Survey</title><shortName>J/MNRAS/244/408</shortName><identifier>ivo://CDS.VizieR/J/MNRAS/244/408</identifier><altIdentifier>doi:10.26093/cds/vizier.72440408</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>COLLESS M.</name></creator><creator><name>ELLIS R.S.</name></creator><creator><name>TAYLOR K.</name></creator><creator><name>HOOK R.N.</name></creator><date role="Updated">2013-03-06T06:47:51Z</date><date role="Created">1997-12-09T21:34:28Z</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>galaxies</subject><subject>visible-astronomy</subject><subject>spectroscopy</subject><subject>redshifted</subject><description>Using a multisplit spectrograph, LDSS, we have obtained intermediate dispersion spectroscopy for a new sample of 149 faint objects selected randomly from the magnitude range 21&lt;=bJ&lt;=22.5 in three high-latitude fields. Table 1: Photographic plate material. ------------------------------------------------------------------ Field RA (1950) Dec Plate Isophote Magnitude range ------------------------------------------------------------------ 00 hr 00 54 48.1 -27 54 45 J 1888 26.72 20.92&lt;=bJ&lt;=22.71 (SGP) 00 54 48.7 -27 54 04 F 1996 25.20 10hr 10 43 37.9 -00 04 48 J 1834 26.44 20.98&lt;=bJ&lt;=22.48 10 43 37.9 -00 04 48 F 1835 24.61 13hr 13 43 l4.0 -00 00 29 J l836 26.52 2l.00&lt;=bJ&lt;=22.44 13 43 14.0 -00 00 29 F 1837 24.82 ------------------------------------------------------------------ Table 2: Details of spectroscopic survey. -------------------------------------------------------------------- Zone RA (1950) Dec Date Obs. Integ.(s) Sampling rate -------------------------------------------------------------------- 00.2 00 54 49.4 -27 43 53 23,24/10/87 20000 0.36 80% 10.2 10 43 55.4 +00 05 33 19/3/88 13500 0.25 87% 10.4 10 43 51.4 -00 06 41 22/3/88 12000 0.23 82% 13.2 13 41 57.3 +00 06 25 19,23/3/88 18000 0.23 73% 13.4 13 41 09.1 -00 00 16 22/3/88 11500 0.24 87% 13.5 13 41 08.8 +00 10 18 21/3/88 15000 0.24 74% -------------------------------------------------------------------- Table 4: Mean redshifts and comparison with no-evolution model. ---------------------------------------- Field N &lt;z&gt; Confidence level ---------------------------------------- 00 hr 21 0.296 0.37 10 hr 29 0.302 0.74 13 hr 37 0.337 0.009 ---------------------------------------- All 87 0.312 0.016 ---------------------------------------- Note: Confidence level at which the observed n(z) is inconsistent with the NE n(z)</description><source format="bibcode">1990MNRAS.244..408C</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/244/408</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></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/244/408</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/244/408</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/244/408</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/MNRAS/244/408</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/MNRAS/244/408</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/MNRAS/244/408</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/244/408/table3 (The catalogue)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/244/408/table3?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/244/408/table3?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/244/408/table3?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>14.3933312</ra><dec>-27.4507266</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/18112 26022 27044 27046 35759 35770</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/MNRAS/244/408?format=ascii</footprint><waveband>Optical</waveband></coverage><tableset><schema><name>default</name><table><name>J/MNRAS/244/408/table3</name><description>The catalogue</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>LDSS</name><description>Designation in LDSS survey (1)</description><ucd>meta.id;phys.atmol.configuration</ucd><dataType xsi:type="vs:VOTableType" arraysize="7*">char</dataType></column><column><name>RAB1950</name><description>Right Ascension B1950</description><ucd>pos.eq.ra;meta.main</ucd></column><column><name>DEB1950</name><description>Declination B1950</description><ucd>pos.eq.dec;meta.main</ucd></column><column><name>bJ</name><description>[20.9/22.7] COSMOS photographic magnitude</description><unit>mag</unit><ucd>phot.mag;em.opt.B</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>bJ-rF</name><description>[-0.5/3]? photographic colour index</description><unit>mag</unit><ucd>phot.color;em.opt.B;em.opt.R</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>Class</name><description>[sg] COSMOS star/galaxy classification</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>z</name><description>[0/1]? 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