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Fig. 1
Total intensity radio contours of 3C 338 at 8415 MHz with an FWHM of 2.5″ × 2.5″. The first contour level is drawn at 0.06 mJy/beam and the rest are spaced by a factor 
. The sensitivity (1σ) is 0.02 mJy/beam. The contours of the radio intensity are overlaid on the DSS2 red plate.
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