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Table 1

Properties of the main and bright samples.

Class N α E Cts
(1) (2) (3) (4) (5) (6)

Main 1020 1.30 43.91 0.60 ± 0.03 77039
Spectro-z 643 1.17 43.87 0.71 ± 0.03 57538
Photo-z 377 1.59 43.53 0.34 ± 0.05 19501
Type I 508 1.60 44.16 0.80 ± 0.05 48218
Type II 512 0.97 43.65 0.21 ± 0.05 28821
Type I objects
Class I 366 1.57 44.21 0.80 ± 0.03 40022
SED I 142 1.78 44.03 0.59 ± 0.07 8196
Type II objects
Class II 277 0.83 43.41 0.33 ± 0.07 17516
SED II 235 1.43 43.88 0.12 ± 0.07 11305
Bright23
Bright23 23 1.13 44.77 0.84 ± 0.04 16281

Notes. (1) Samples of X-ray sources (see Sect. 3 for details); (2) number of sources; (3) median redshift; (4) median 2–10 keV luminosity in logarithmic units of erg s-1; (5) energy index of the stacked spectrum; (6) number of net source counts.

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