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Swift-XRT spectra of GRB 060928

Last updated after receiving ObsID 00020042002, version 21

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 477024 to 496829 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+487051 s

NH (Galactic)1.09 × 1022 cm-2
NH (intrinsic)7.6 (+7.8, -2.9) × 1022 cm-2
z of absorber0
Photon index3.1 (+2.1, -1.6)
Flux (0.3-10 keV)
(Observed)
4.1 (+2.0, -1.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8 (+67, -7) × 10-12 erg cm-2 s-1
Counts to flux (obs)6.41 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.19 × 10-9 erg cm-2 ct-1
W-stat (dof)
What's this?
76.20 (89)
Spectrum exposure9.6 ks