Free Access
Fig. 8

Hard and soft color for 35 bursts in the PICsIT sample. H1 = F2/F1 and H2 = F3/F2 are derived as the ratio of the physical fluences in 260–364 keV (F1), 364–780 keV (F2) and 780–2600 keV (F3). Diamonds refer to PICsIT instrumental quantities, and stars are obtained from documented spectral parameters.
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.