Open Access

Fig. C.7

image

IRDCs in the field of G320.25+00.44. The IRDCs identified by Peretto & Fuller (2009) are in red, the ones identified by Hartley et al. (1986) and Dobashi (2011) are respectively in green and yellow. The underlying grey image is the column density map; the green contours correspond to column densities of 1.5 × 1022, 2.5 × 1022, and 10 × 1022 cm−2. The blue contour indicates the extent of the bipolar nebula.

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