Free Access

Fig. 1


VLT 2012 Hα+[N II], [O II], [O III] and NOT 2009 [O I] frames. On the [O III] frame the white boxes represent the spectroscopic observations (see Sect. 2.2). The FOV of all frames is 3′ × 3′. North up, east left.

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.