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Swift-XRT spectra of GRB 140818A

Last updated after receiving ObsID 00020412001, version 5

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 10503 to 17815 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+12392 s

NH (Galactic)2.98 × 1020 cm-2
NH (intrinsic)1.9 (+1.4, -1.2) × 1021 cm-2
z of absorber0
Photon index2.2 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)		6.8 (+1.9, -1.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.06 (+0.22, -0.18) × 10-11 erg cm-2 s-1
Counts to flux (obs)2.64 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.11 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		92.31 (107)
Spectrum exposure982 s