Brusa, M.M.Brusa0000-0001-9095-2782Feruglio, C.C.Feruglio0000-0002-4227-6035CRESCI, GIOVANNIGIOVANNICRESCI0000-0002-9889-4238Mainieri, V.V.Mainieri0000-0003-0680-9305Sargent, M. T.M. T.Sargent0000-0002-9334-8705Perna, M.M.Perna0000-0001-9094-0984SANTINI, PaolaPaolaSANTINI0000-0002-5281-1417Vito, F.F.Vito0000-0002-0101-6624Marconi, AlessandroAlessandroMarconi0000-0002-4031-4157Merloni, A.A.MerloniLutz, D.D.LutzPiconcelli, E.E.PiconcelliLANZUISI, GiorgioGiorgioLANZUISIMaiolino, R.R.MaiolinoRosario, D.D.RosarioDaddi, E.E.DaddiBONGIORNO, ANGELAANGELABONGIORNOFIORE, FabrizioFabrizioFIORELusso, E.E.Lusso2020-05-212020-05-212015http://hdl.handle.net/20.500.12386/25046Observations of the CO(3-2) transition of XID2028, redshifted to 2mm, obtained with the PdBI Interferometer. Dates of observations: 31-May, 1, 6, June 2014. XID2028 was observed with receivers tuned to a frequency of 133.37GHz, corresponding to the expected frequency of the CO(3-2) emission line, with the PdBI array in the (D) configuration. The continuum is not detected with a 3σ upper limit on its flux of 0.3mJy.enVizieR Online Data Catalog: Spectrum of QSO XMMC 2028 (Brusa+, 2015)Databasehttp://vizier.u-strasbg.fr/viz-bin/VizieR?-source=J/A+A/578/A112015yCat..35780011BFIS/05 - ASTRONOMIA E ASTROFISICA