Free Access

Fig. 3


APEX spectra generated over an area of 24× 24 in W33 Main1, W33 A1, and W33 B1. The grey areas mark atmospheric bands in the APEX spectra that were not completely removed by our calibration.

This figure is made of several images, please see below:

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.