Open Access
Fig. D.1.
12CO selected individual channel maps. For each channel map ΔV = 0.32 km s−1 and the central velocity is indicated. Similarly to Fig. 4, the white contours trace the model of an infalling shell with rd = 300 au (top), 700 au (bottom), and θ0 = 30°, 50°, and 70°.
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