This article has an erratum: [https://doi.org/10.1051/0004-6361/201628634e]
NAC image showing the Imhotep region and surrounding terrains along with a similar view with colored overlays of the regional boundaries and extent. The blue dotted line shows the old boundaries of Imhotep whereas the yellow region is the newly-added terrain.
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.