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Fig. 1.
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Full-resolution LOFAR HBA (144 MHz) image of Abell 2256 with the 6″ × 6″ HPBW restoring beam, shown in the bottom left corner. The background rms noise is 90 μJy beam−1 and sources are labelled according to Röttgering et al. (1994). The dashed circle indicates the R500 radius.
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