English

The XMM Cluster Survey: Predicted overlap with the Planck Cluster Catalogue

Cosmology and Nongalactic Astrophysics 2015-05-30 v3

Abstract

We present a list of 15 clusters of galaxies, serendipitously detected by the XMM Cluster Survey (XCS), that have a high probability of detection by the Planck satellite. Three of them already appear in the Planck Early Sunyaev-Zel'dovich (ESZ) catalogue. The estimation of the Planck detection probability assumes the flat Lambda cold dark matter (LambdaCDM) cosmology most compatible with 7-year Wilkinson Microwave Anisotropy Probe (WMAP7) data. It takes into account the XCS selection function and Planck sensitivity, as well as the covariance of the cluster X-ray luminosity, temperature, and integrated comptonization parameter, as a function of cluster mass and redshift, determined by the Millennium Gas Simulations. We also characterize the properties of the galaxy clusters in the final data release of the XCS that we expect Planck will have detected by the end of its extended mission. Finally, we briefly discuss possible joint applications of the XCS and Planck data.

Keywords

Cite

@article{arxiv.1109.1828,
  title  = {The XMM Cluster Survey: Predicted overlap with the Planck Cluster Catalogue},
  author = {Pedro T. P. Viana and António da Silva and Elsa P. R. G. Ramos and Andrew R. Liddle and E. J. Lloyd-Davies and A. Kathy Romer and Scott T. Kay and Chris A. Collins and Matt Hilton and Mark Hosmer and Ben Hoyle and Nicola Mehrtens and Christopher J. Miller and Martin Sahlén and S. Adam Stanford and John P. Stott},
  journal= {arXiv preprint arXiv:1109.1828},
  year   = {2015}
}

Comments

Closely matches the version accepted for publication by MNRAS, 7 pages, 3 figures. The XCS-DR1 catalogue, together with optical and X-ray (colour-composite and greyscale) images for each cluster, is publicly available from http://xcs-home.org/datareleases