Planck 2015 results
Cardiff University · Université Paris-Sud · +108 more institutions
Abstract
We present cluster counts and corresponding cosmological constraints from the Planck full mission data set. Our catalogue consists of 439 clusters detected via their Sunyaev-Zeldovich (SZ) signal down to a signal-to-noise ratio of 6, and is more than a factor of 2 larger than the 2013 Planck cluster cosmology sample. The counts are consistent with those from 2013 and yield compatible constraints under the same modelling assumptions. Taking advantage of the larger catalogue, we extend our analysis to the two-dimensional distribution in redshift and signal-to-noise. We use mass estimates from two recent studies of gravitational lensing of background galaxies by Planck clusters to provide priors on the…
Citation impact
- FWCI
- 53.73
- Percentile
- 100%
- References
- 113
Authors
235- PAP. A. R. AdeCorresponding
Cardiff University
- NAN. Aghanim
Université Paris-Sud, Centre National de la Recherche Scientifique, Université Paris-Saclay, Institut d'Astrophysique Spatiale
- MAM. Arnaud
Centre National de la Recherche Scientifique, Délégation Paris 7, Université Paris Cité, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Astrophysique, Instrumentation et Modélisation, CEA Paris-Saclay, Institut de Recherche sur les Lois Fondamentales de l'Univers
- MAM. Ashdown
University of Cambridge
- JAJ. Aumont
Université Paris-Sud, Centre National de la Recherche Scientifique, Université Paris-Saclay, Institut d'Astrophysique Spatiale
Topics & keywords
- Physics
- Planck
- Astrophysics
- Astronomy
Funding
- NANational Aeronautics and Space Administration
- USUK Space Agency
- SFScience Foundation Ireland
- PFPartnership for Advanced Computing in Europe AISBL
- CNCentre National d’Etudes SpatialesAward: IN2P3
- TTekes
- MMax-Planck-Gesellschaft
- CSChina Scholarship Council
- CNCentre National de la Recherche Scientifique
- MDMinistério da Ciência, Tecnologia e Ensino Superior
- SAScience and Technology Facilities CouncilAward: IN2P3
- FPFundação para a Ciência e a Tecnologia
- INInstitut National de Physique Nucléaire et de Physique des Particules