普朗克早期结果 VIII:全天早期苏尼亚耶夫-泽尔多维奇星系团样本
宇宙学与河外天体物理
2016-08-14 v2
摘要
我们展示了普朗克卫星通过其六个最高频率的苏尼亚耶夫-泽尔多维奇(SZ)效应盲探测到的首个全天星系团样本。这个早期SZ(ESZ)样本包含189个候选体,其信噪比范围从6到29,非常高。其高可靠性(纯度超过95%)通过基于普朗克内部质量评估的广泛验证过程以及外部交叉识别和后续观测得到进一步保证。对于169个先前已知的ESZ星系团中约80%的成员,普朗克提供了首次测量的SZ信号。此外,普朗克发布了30个新的星系团候选体,其中20个满足ESZ信噪比选择标准。在提交时,20个ESZ候选体中有12个被确认为新星系团,其中11个通过XMM-Newton快照观测确认,它们大多具有受扰动的形态和低光度。ESZ星系团大多处于中等红移(86%的红移低于0.3),质量跨度超过一个量级,直至质量超过10^15 Msol的最稀有、最巨大的星系团。
引用
@article{arxiv.1101.2024,
title = {Planck Early Results VIII: The all-sky Early Sunyaev-Zeldovich cluster sample},
author = {Planck Collaboration and P. A. R. Ade and N. Aghanim and M. Arnaud and M. Ashdown and J. Aumont and C. Baccigalupi and A. Balbi and A. J. Banday and R. B. Barreiro and M. Bartelmann and J. G. Bartlett and E. Battaner and R. Battye and K. Benabed and A. Benoît and J. -P. Bernard and M. Bersanelli and R. Bhatia and J. J. Bock and A. Bonaldi and J. R. Bond and J. Borrill and F. R. Bouchet and M. L. Brown and M. Bucher and C. Burigana and P. Cabella and C. M. Cantalupo and J. -F. Cardoso and P. Carvalho and A. Catalano and L. Cayón and A. Challinor and A. Chamballu and R. -R. Chary and L. -Y Chiang and C. Chiang and G. Chon and P. R. Christensen and E. Churazov and D. L. Clements and S. Colafrancesco and S. Colombi and F. Couchot and A. Coulais and B. P. Crill and F. Cuttaia and A. Da Silva and H. Dahle and L. Danese and R. J. Davis and P. de Bernardis and G. de Gasperis and A. de Rosa and G. de Zotti and J. Delabrouille and J. -M. Delouis and F. -X. Désert and C. Dickinson and J. M. Diego and K. Dolag and H. Dole and S. Donzelli and O. Doré and U. Dörl and M. Douspis and X. Dupac and G. Efstathiou and P. Eisenhardt and T. A. Enßlin and F. Feroz and F. Finelli and I. Flores and O. Forni and P. Fosalba and M. Frailis and E. Franceschi and S. Fromenteau and S. Galeotta and K. Ganga and R. T. Génova-Santos and M. Giard and G. Giardino and Y. Giraud-Héraud and J. González-Nuevo and R. González-Riestra and K. M. Górski and K. J. B. Grainge and S. Gratton and A. Gregorio and A. Gruppuso and D. Harrison and P. Heinämäki and S. Henrot-Versillé and C. Hernández-Monteagudo and D. Herranz and S. R. Hildebrandt and E. Hivon and M. Hobson and W. A. Holmes and W. Hovest and R. J. Hoyland and K. M. Huffenberger and G. Hurier and N. Hurley-Walker and A. H. Jaffe and W. C. Jones and M. Juvela and E. Keihänen and R. Keskitalo and T. S. Kisner and R. Kneissl and L. Knox and H. Kurki-Suonio and G. Lagache and J. -M. Lamarre and A. Lasenby and R. J. Laureijs and C. R. Lawrence and M. Le Jeune and S. Leach and R. Leonardi and C. Li and A. Liddle and P. B. Lilje and M. Linden-Vørnle and M. López-Caniego and P. M. Lubin and J. F. Macías-Pérez and C. J. MacTavish and B. Maffei and D. Maino and N. Mandolesi and R. Mann and M. Maris and F. Marleau and E. Martínez-González and S. Masi and S. Matarrese and F. Matthai and P. Mazzotta and S. Mei and P. R. Meinhold and A. Melchiorri and J. -B. Melin and L. Mendes and A. Mennella and S. Mitra and M. -A. Miville-Deschênes and A. Moneti and L. Montier and G. Morgante and D. Mortlock and D. Munshi and A. Murphy and P. Naselsky and F. Nati and P. Natoli and C. B. Netterfield and H. U. Nørgaard-Nielsen and F. Noviello and D. Novikov and I. Novikov and M. Olamie and S. Osborne and F. Pajot and F. Pasian and G. Patanchon and T. J. Pearson and O. Perdereau and L. Perotto and F. Perrotta and F. Piacentini and M. Piat and E. Pierpaoli and R. Piffaretti and S. Plaszczynski and E. Pointecouteau and G. Polenta and N. Ponthieu and T. Poutanen and G. W. Pratt and G. Prézeau and S. Prunet and J. -L. Puget and J. P. Rachen and W. T. Reach and R. Rebolo and M. Reinecke and C. Renault and S. Ricciardi and T. Riller and I. Ristorcelli and G. Rocha and C. Rosset and J. A. Rubiño-Martín and B. Rusholme and E. Saar and M. Sandri and D. Santos and R. D. E. Saunders and G. Savini and B. M. Schaefer and D. Scott and M. D. Seiffert and P. Shellard and G. F. Smoot and A. Stanford and J. -L. Starck and F. Stivoli and V. Stolyarov and R. Stompor and R. Sudiwala and R. Sunyaev and D. Sutton and J. -F. Sygnet and N. Taburet and J. A. Tauber and L. Terenzi and L. Toffolatti and M. Tomasi and J. -P. Torre and M. Tristram and J. Tuovinen and L. Valenziano and L. Vibert and P. Vielva and F. Villa and N. Vittorio and L. A. Wade and B. D. Wandelt and J. Weller and S. D. M. White and M. White and D. Yvon and A. Zacchei and A. Zonca},
journal= {arXiv preprint arXiv:1101.2024},
year = {2016}
}
备注
Accepted for publication in a special issue of A&A, 26 pages, this paper is part of a package of papers describing first results of the Planck mission