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Fig. 11
Moment 1 map of the v = 0 J = 5–4 29SiO line with overlaid contours from the v = 0 J = 2–1 28SiO total intensity. Only pixels with fluxes larger than 4 times the rms noise of 0.17 Jy beam-1 were used to produce this map. The crosses mark the positions of IRc11, Source I, IRc7 and IRc4.
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