Fig. 2.
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Total intensity maps + contours from the CHANG-ES L band (left column) and LOFAR HBA (right column) after subtracting or masking point sources in the vicinity of the galaxy for NGC 891 (top row), NGC 3432 (middle row), and NGC 4013 (bottom row). Contours start at 3σ above the background noise and are in increments of 2. The beam is displayed in the bottom-right corner of each map as a dark red circle.
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