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Swift-XRT spectra of GRB 131031A

Last updated after receiving ObsID 00020317003, version 10

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 39718 to 52038 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+45179 s

NH (Galactic)2.60 × 1020 cm-2
NH (intrinsic)5.8 (+269.6, -5.8) × 1019 cm-2
z of absorber0
Photon index1.6 (+0.9, -0.5)
Flux (0.3-10 keV)
(Observed)
4.4 (+2.3, -1.8) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.6 (+2.0, -1.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.09 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.29 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
19.16 (28)
Spectrum exposure3.7 ks