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Swift-XRT spectra of GRB 140909A

Last updated after receiving ObsID 00020417004, version 6

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 44035 to 56562 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+51067 s

NH (Galactic)1.53 × 1020 cm-2
NH (intrinsic)9.9 (+12.7, -7.2) × 1021 cm-2
z of absorber0
Photon index3.2 (+2.0, -1.5)
Flux (0.3-10 keV)
(Observed)		2.01 (+1.68, -0.79) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.4 (+6.6, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.89 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.96 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?		29.77 (19)
Spectrum exposure5.0 ks