CAIXA: a catalogue of AGN in the XMM-Newton archive. I. Spectral analysis
Bianchi, S.; Ponti, G.; Guainazzi, M.; Matt, G.; Fonseca Bonilla, N.
Italy, Spain, France
Abstract
Aims: We present CAIXA, a Catalogue of AGN In the XMM-Newton Archive. It consists of all the radio-quiet X-ray unobscured (N_H<2×1022 cm-2) active galactic nuclei (AGN) observed by XMM-Newton in targeted observations, whose data are public as of March 2007. With its 156 sources, this is the largest catalogue of high signal-to-noise X-ray spectra of AGN.
Methods: All the EPIC pn spectra of the sources in CAIXA were extracted homogeneously, and a baseline model was applied in order to derive their basic X-ray properties. These data are complemented by multiwavelength data found in the literature: black hole masses, full width half maximum (FWHM) of Hβ, radio and optical fluxes.
Results: Here we describe our homogeneous spectral analysis of the X-ray data in CAIXA and present all the results on the parameters adopted in our best-fit models.