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Table A.2

Results of the CUTPL fits to LAT data during the time interval c (from 9.8 s to 10.5 s post-trigger).

Analysis method Unbinned ML Binned ML

LAT data set Pass 7 Pass 8 Pass 8 Pass 8
LAT energy range 100 MeV100 GeV 100 MeV100 GeV 100 MeV100 GeV 30 MeV100 GeV
Number of events 45 65 65 152
CUTPL amplitude A (×10-4 cm-2 s-1 keV-1) 3.4 ± 0.9 3.3 ± 0.7 1.0 ± 0.6 3.2 ± 0.6
CUTPL photon index γ −1.21 ± 0.82 −1.13 ± 0.68 −1.11 ± 0.72 −1.68 ± 0.22
CUTPL folding energy Ef (GeV)
Break significance Nσ 2.3 2.7 2.5 4.4

Notes. The pivot energy Epiv in Eq. (3) was fixed to 500 MeV, close to the decorrelation energy.

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