Free Access

Table 2.

Swift-XRT observations of 3C 279 used for the time frames defined in Table 1.

Time frame ObsID tstart [MJD] tdur [s] UVOT
Preflare
Night 1 00035019176 57188.603 1996 U
Maximum 00035019180 57189.144 962 UVW2
Night 2 00035019181 57189.670 938 UVW2

Notes. The columns give the time frame, the Observation ID, the start time and the duration of the observation. The last column gives the UVOT filter.

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.