Free Access

Fig. 1


Herschel column density maps (in [cm-2], all starting at zero) of Auriga, Maddalena, NGC 3603, and Carina after correcting for line-of-sight contamination and removing noisy edges and areas where there was no overlap between PACS and SPIRE. The contour levels are 3, 6, 10, and 50 × 1021 cm-2 for NGC 3606 and 5, 10, and 20 × 1021 cm-2 for Carina.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.