Fig. 4

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Examples of eRASS1 clusters. From left to right: 1eRASS J120427.3+015346 (MKW4) at z = 0.020, eRASS1 J115517.9+232422 at z = 0.142, and eRASS1 J010257.4-491609 (El Gordo) at z = 0.869. The upper panels show eRASS1 X-ray image in the 0.2–2.3 keV band, smoothed with a Gaussian of σ = 12″. LS DR10 grz images are shown in the lower panels, overlaid with X-ray contours.
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