VizieR Online Data Catalog: X-ray variability of AGN (Vagnetti+, 2011)

For XMM, we use the version presently available is 2XMMi-DR3, the latest incremental update of the second version of the catalogue, with observations made between 2000 February 3 and 2008 October 08.

For Swift, we used the preliminary version S3XGF catalogue, comprising GRB fields observed from January 2005 to June 2007.

The selected sources was cross-correlated it with the DR7 edition of the SDSS Quasar Catalogue (Schneider et al., 2010, Cat. VII/260) to obtain redshifts and spectral classifications.

(2 data files).