Free Access
Fig. 2

Gaussian decomposition of the 12CO 10–9 profile toward four sources. The profile toward two sources, L1527 and IRAS 4A, can be decomposed into a single Gaussian, whereas SMM3, IRAS 4B and all the remaining sources in the sample require two components (decomposition shown with the dashed red fit).
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.