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Fig. A.1


Contour plots of the IRAS2A continuum emission at 3.2 mm. The ellipse shows the PdBI synthesised beam (HPBW): (PA = 38°). First contours and steps correspond to 5σ (1.3 mJy beam -1). Labels indicate the main source MM1 and the weaker source MM2. The black triangle stands for the position of MM3, revealed at 1.4 mm and not detected at 3.2 mm.

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