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The Chandra Deep Field–South: Optical Spectroscopy. I.

  • Authors: G. P. Szokoly, J. Bergeron, G. Hasinger, I. Lehmann, L. Kewley, V. Mainieri, M. Nonino, P. Rosati, R. Giacconi, R. Gilli, R. Gilmozzi, C. Norman, M. Romaniello, E. Schreier, P. Tozzi, J. X. Wang, W. Zheng, and A. Zirm

Szokoly et al. 2004 The Astrophysical Journal Supplement Series 155 271.

  • Provider: AAS Journals

Caption: Fig. 16.

Redshift distribution of the various classes of X‐ray sources as well as their cumulative distribution. Object XID 138a and 138b are counted as two separate objects. The four extended objects (249, 566, 594, and 645) are not included. Two bin sizes (﹩\Delta z=0.01﹩ and 0.1) are selected to show the excess of objects around ﹩z=0.674﹩ and 0.734.

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