J/MNRAS/346/1103ivo://CDS.VizieR/J/MNRAS/346/1103doi:10.26093/cds/vizier.73461103CDSPeroux C.Mcmahon R.G.Storrie-lombardi L.J.Irwin M.J.2024-06-29T20:14:34Z2005-03-05T21:19:58ZCDS support team

CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France

cds-question@unistra.frquasarsredshiftedh-i-line-emissionWe present a study of the evolution of the column density distribution, f(N,z), and total neutral hydrogen mass in high column density quasar absorbers using candidates from a recent high-redshift survey for damped Lyman{alpha} (DLA) and Lyman-limit system (LLS) absorbers.2003MNRAS.346.1103Phttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/346/1103CatalogResearchIsServedByTAP VizieR generic servicerelated-toJ/A+A/316/123 : QSO absorber and galaxy evolution (Lindner+ 1996)J/ApJ/508/200 : QSO low-z Ly{alpha} absorbers (Tripp+, 1999)J/ApJ/524/536 : Nearby Ly{alpha} quasar absorbers (Impey+, 1999)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/346/1103https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/346/1103http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/346/1103https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/MNRAS/346/1103https://vizier.iucaa.in/viz-bin/votable?-source=J/MNRAS/346/1103http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/MNRAS/346/1103GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapOpticalRadiodefaultJ/MNRAS/346/1103/table1Quasars with confirmed/candidate damped Lyman{alpha} (DLAs, TableA1) and without DLAs detected (TableB1)recnoRecord number assigned by the VizieR team. Should Not be used for identification.intDLA[A] for confirmed DLA (table1a)charQuasarQuasar designationcharzem? Emission redshiftfloatnullablezmin? Minimum value of emission redshiftfloatnullablezmax? Maximum value of emission redshiftfloatnullablezabs? Absorption redshiftfloatnullablelogN(HI)? HI column densitylog(cm**-2)floatnullabler_zemReferences for redshifts, in refs.dat filecharSimbadSimbad column added by the CDScharNEDSimbad column added by the CDScharJ/MNRAS/346/1103/refsReferencesComCommentscharrecnoRecord number assigned by the VizieR team. Should Not be used for identification.intRefReference numberintBibCodeBibCodecharAutAuthor's namecharSimbadSimbad column added by the CDScharNEDSimbad column added by the CDSchar