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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 9.

Histograms of the distance between the soft (top) and hard (bottom) band Swift X-ray source and the closest WISE source. The black solid histogram is for the real X-ray sources, while the red dashed line is for nearby random positions.

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