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Fig. 8

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Column density map of the NH3(1,1) smoothed to an angular resolution of 21″ (contours) overlaid on the 870 μm map obtained with LABOCA (Belloche et al. 2011; Tsitali et al. 2013). The contour levels are 5, 7.5, and 10 × 1014 cm-2. The plus sign indicates the 1.2-mm dust emission peak Cha-MMS1a and the triangle shows the location of the Spitzer 24 μm source.

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