a) IRAC color–magnitude diagram with the sources detected in the first two IRAC bands. Five sources which are also observed with X-shooter are labeled; plot symbols are the same as in Fig. 2. b) IRAC color–color diagram with the sources within the SOFI field of view detected in all four IRAC bands. The dotted rectangle indicates the location of the class II sources (Megeath et al. 2004).
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.