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Fig. 4.

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PANSTARRS g band optical image centered on the target using an inverted grayscale mapping and linear stretch between levels of 10−3 and 250 × 10−3. Top panel: ten positive LOFAR radio contours at 144 MHz are overlaid in solid gray lines with levels at , where n goes from 0 to 9 in increments of 1. One negative contour level at −3σ is overlaid in a dashed gray line. Bottom panel: same as in the top panel, using the uGMRT band 4 image at 650 MHz. The radio images rms noise and resolution are listed in Table 1.

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