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Swift-XRT spectra of GRB 110918A

Last updated after receiving ObsID 00020187056, version 9

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 107378 to 113643 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+111439 s

NH (Galactic)1.77 × 1020 cm-2
NH (intrinsic)2.03 (+1.13, -0.96) × 1021 cm-2
z of absorber0
Photon index2.0 (+0.3, -0.3)
Flux (0.3-10 keV)
(Observed)
9.2 (+1.9, -1.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.29 (+0.20, -0.18) × 10-11 erg cm-2 s-1
Counts to flux (obs)2.85 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.01 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
102.75 (147)
Spectrum exposure1.5 ks