Open Access
Fig. A.1.
Download original image
Distribution of [Na/Fe] versus [O/Na] for all OCs with at least four stars with valid values. The bottom-right panel displays the available values in all OCs (in orange) compared to the GC NGC 104/47 Tuc (grey points). The colours indicate clusters with more than 15 stars (red), 5-15 (magenta), and 4 (green).
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.