Free Access
Fig. 8

Spectral index of radio halos in the 235 MHz-1.4 GHz interval as function of the cluster X-ray temperature (adapted from Venturi et al. 2013 and Giacintucci et al., in prep.).The red points mark the position of MACS J0717.5 + 3745.
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.