Free Access

Fig. 6.


Ratio of the 11.3 and the 9.8 μm flux versus amplitude of the continuum-normalized silicate feature. The color of the symbols indicates the object type: Herbig Ae (blue), T Tauri (red), and eruptive systems (orange). Panels a and b: distribution of points extracted from correlated spectra (with physical resolutions smaller and larger than 2 au, respectively).

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.