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Swift-XRT spectra of GRB 081025

Last updated after receiving ObsID 00020089004, version 17

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 74495 to 81114 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+77413 s

NH (Galactic)1.77 × 1020 cm-2
NH (intrinsic)6 (+61, -6) × 1020 cm-2
z of absorber0
Photon index2.1 (+2.9, -1.2)
Flux (0.3-10 keV)
(Observed)		1.57 (+1.55, -0.96) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.9 (+2.0, -1.0) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.27 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.92 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		8.16 (6)
Spectrum exposure3.0 ks