The properties of X-ray-selected active galactic nuclei in protoclusters pinpointed by enormous Lyman alpha nebulae

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Table 5.

Fractions of X-ray AGN to SMGs and LAEs.

Protocluster	z	$f_{AGN}^{SMG}$ $f_{\mathrm{AGN}}^{\mathrm{SMG}}$	$f_{AGN}^{LAE}$ $f_{\mathrm{AGN}}^{\mathrm{LAE}}$
Slug	2.2825	$0 . 20_{- 0.13}^{+ 0.20}$ $0.20_{-0.13}^{+0.20}$	$0 . 04_{- 0.03}^{+ 0.06}$ $0.04_{-0.03}^{+0.06}$ ( $0 . 17_{- 0.11}^{+ 0.18}$ $0.17_{-0.11}^{+0.18}$ )
Fabulous	3.1695	$0 . 08_{- 0.04}^{+ 0.05}$ $0.08_{-0.04}^{+0.05}$	−
J0819	3.205	$0 . 15_{- 0.07}^{+ 0.10}$ $0.15_{-0.07}^{+0.10}$ ( $0 . 33_{- 0.21}^{+ 0.28}$ $0.33_{-0.21}^{+0.28}$ )	−

Notes. Name of the protocluster; redshift; fraction of X-ray AGN among SMG; and fraction of X-ray AGN among LAEs. The fractions in parentheses refer to spectroscopically confirmed objects. Errors on the fractions are computed using binomial proportion.

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