Free Access

Table 3

Duration of the search, the total observed counts, the expected background counts in the same region and time period, the source count upper limit, the photon flux, energy flux upper limits (in the 30 MeV−3 GeV energy range), and the measured spectral index.

Name Search period Counts BKG counts Counts UL Photon flux UL (× 10-3) Energy flux UL Beta
s ph cm-2 s-1 erg cm-2 s-1

071010B 40 8 8.9 11.9 1.21 1.41e-07 –2.65
080721 20 5 1.6 13.5 3.33 4.60e-07 –2.43
080723B 100 47 36.5 33.2 0.95 1.32e-07 –2.42
090131 40 6 4.9 12.1 1.99 3.26e-07 –2.26
090222 20 6 2.3 14.3 4.05 5.03e-7 –2.56
090618 160 32 24.0 27.4 0.65 7.53e-08 –2.66
090620 20 1 2.4 7.1 2.88 3.95e-07 –2.44
090709 90 2 9.0 7.0 0.40 4.49e-08 –2.7
090904B 50 16 19.3 14.6 0.77 1.37e-07 –2.18
091010 10 3 4.3 8.7 0.30 3.01e-08 –2.9

090131 40 6 4.9 12.1 1.95 3.53e-07 –2.17
090618 160 32 24.04 27.4 0.63 8.12e-08 –2.52
090620 20 1 2.4 7.1 2.96 3.55e-07 –2.60

090131 40 6 4.9 12.1 2.05 2.87e-07 –2.42
090618 160 32 24.04 27.4 0.63 8.22e-08 –2.50
090620 20 1 2.4 7.1 3.04 3.26e-07 –2.77

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.