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Swift-XRT spectra of GRB 091003

Last updated after receiving ObsID 00020115017, version 16

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 0.897 (GCN 10031)


Time-averaged spectrum (T0 + 55902 to 155050 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+80638 s

NH (Galactic)1.84 × 1020 cm-2
NH (intrinsic)3.4 (+1.9, -1.7) × 1021 cm-2
z of absorber0.897
Photon index1.70 (+0.17, -0.16)
Flux (0.3-10 keV)
(Observed)
2.12 (+0.27, -0.23) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.42 (+0.23, -0.21) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.85 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.40 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
235.82 (268)
Spectrum exposure13.0 ks