Free Access

Fig. 5

image

Maps of the stellar population of NGC 3115 obtained through regularised full spectral fitting: a) mass weighted age; and b) mass weighted metallicity, [Z/H]. The colour code for each panel is indicated on its top left corner. We observe a clear distinction of age between the disc and the spheroid component of NGC 3115, as well as a clear metallicity gradient along the major and minor axis of the stellar disc.

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.