This article has an erratum: [https://doi.org/10.1051/0004-6361/201629122e]
Volume 594, October 2016
|Number of page(s)||12|
|Published online||19 October 2016|
Movie of Fig. 10, left column
Movie of Fig. 10, right column
Movie of Fig. 12, period A
Movie of Fig. 12, period B
© ESO, 2016
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.