Evidence for a large fraction of Compton-thick quasars at high redshift

Using mid-infrared and radio selection criteria, we pre-select a sample of candidate high-redshift type-2 quasars in the Subaru XMM-Newton Deep Field (SXDF). To filter out starburst contaminants, we use a bayesian method to fit the spectral energy distributions (SEDs) between 24-microns and B-band,...

Повний опис

Бібліографічні деталі
Автори: Martinez-Sansigre, A, Rawlings, S, Bonfield, D, Mateos, S, Simpson, C, Watson, M, Almaini, O, Foucaud, S, Sekiguchi, K, Ueda, Y
Формат: Journal article
Опубліковано: 2006