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Fig. 1

False-colour images of the eRASS1 (18–24 Feb. 2020, left) and eRASS2 (17–22 Aug. 2020, right) observations in the energy bands 0.2−0.6 keV (red), 0.6−1.0 keV (green), 1.0−2.3 keV (blue), adaptively smoothed. The size of the images is 3° × 3°. North is at the top and east to the left.
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