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Fig. 8

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A2256 30 and 20 MHz images represented in grey scale and contour form. The synthesized beams are shown in the bottom left corner. Left: 28–32 MHz image with a resolution of 58″ × 69″. Contour levels are drawn at  [1,2,4,...]     × 129 mJy beam-1. Negative 3σrms contours are shown by the dotted lines. Right: 18–22 MHz image with a resolution of 108″ × 116″. Contour levels are drawn at  [1,2,4,...]     × 0.75 Jy beam-1. Both images were made with robust =0.1 weighting. The bright compact source to the west around RA 16h51m is 8C 1654+785.

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