516193.fig.0013
Figure 13: 4 Msec Chandra observations of the CDF-S. This is currently the deepest view of the X-ray sky. There are ~760 individual sources in ~450 arcmin2. This is a smooth enhanced image corresponding to the full (0.5–8 keV) X-ray band. Image and data obtained from http://cxc.harvard.edu/cdo/cdfs.html.