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THE SWIFT AGN AND CLUSTER SURVEY. I. NUMBER COUNTS OF AGNs AND GALAXY CLUSTERS

  • Authors: Xinyu Dai, Rhiannon D. Griffin, Christopher S. Kochanek, Jenna M. Nugent, and Joel N. Bregman

2015 The Astrophysical Journal Supplement Series 218 8.

  • Provider: AAS Journals

Caption: Figure 5.

Simulated surface brightness profiles for a point source (solid line) and a cluster with the same flux (﹩{{R}_{c}}=100﹩ kpc, ﹩\beta =0.6﹩) at redshifts of ﹩z=0.2﹩, 0.6, 1.0, and 1.4 convolved with the Swift–XRT PSF. Even at redshift ﹩z=1.4﹩, clusters are clearly more extended than point sources.

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