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Swift-XRT spectra of GRB 051028

Last updated after receiving ObsID 00020020004, version 19

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 25683 to 48548 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+33319 s

NH (Galactic)1.78 × 1021 cm-2
NH (intrinsic)1.2 (+1.3, -1.1) × 1021 cm-2
z of absorber0
Photon index2.1 (+0.3, -0.3)
Flux (0.3-10 keV)
(Observed)		1.37 (+0.26, -0.21) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		2.1 (+0.5, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.34 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.20 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		129.83 (155)
Spectrum exposure7.5 ks