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Fig. A.1
Maps of the continuum emission adjacent to the H30α (231.9 GHz) and H39α (106.7 GHz) lines with super-resolution. Contour levels are at 1, 2, 3, 5%, and from 10to 100% in steps of 10% of the peak (28.5 and 30.6 mJy beam−1 at 1 and 3 mm,respectively).
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