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Swift-XRT spectra of GRB 071104

Last updated after receiving ObsID 00020058001, version 14

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 20576 to 67098 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+38402 s

NH (Galactic)4.11 × 1021 cm-2
NH (intrinsic)0 (+1.38 × 1021, -0) cm-2
z of absorber0
Photon index1.61 (+0.27, -0.11)
Flux (0.3-10 keV)
(Observed)
1.05 (+0.12, -0.15) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.38 (+0.14, -0.15) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.86 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.38 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
200.20 (219)
Spectrum exposure19.6 ks