Fig. 13
Log N − log S distributions in the soft band for the whole XMM-LSS sample and for the two different procedures of handling the pointing overlaps. The results of the XMM Medium Deep Survey (XMDS (Chiappetti et al. 2005), 2XMM (Ebrero et al. 2009), XMM-LSS 4.2 sq. deg. (Gandhi et al. 2006) and COSMOS (Miyaji et al. 2007; Cappelluti et al. 2007) are shown for comparison. The vertical bars denote 1σ uncertainties.
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