Fig. 6

image

The XXL background maps in the [0.5−2 keV] band. All detected X-ray sources have been masked and individual images have been divided by their respective exposure maps. Pointings that have a background level higher than 8 ct/s/arcmin2 are indicated by a black cross; these observations are below the XXL science acceptance threshold.

This figure is made of several images, please see below:

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