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Swift-XRT spectra of GRB 110915B

Last updated after receiving ObsID 00020185006, version 9

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 36755 to 52895 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+44174 s

NH (Galactic)1.09 × 1021 cm-2
NH (intrinsic)9.2 (+13.1, -9.2) × 1020 cm-2
z of absorber0
Photon index1.84 (+0.32, -0.30)
Flux (0.3-10 keV)
(Observed)
2.9 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.7 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.81 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.91 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
99.49 (159)
Spectrum exposure3.6 ks