Fig. 2.

High-resolution uGMRT image of the Toothbrush relic confirming the complex filamentary structures visible at 1−2 GHz (Rajpurohit et al. 2018) also in the 550−750 MHz range. The beam size is indicated in the bottom left corner of the image. The inset shows a low-surface-brightness emission, labeled as “bay”, connecting the B2 region with B3. The image properties are given in Table 2, IM14.
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