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Swift-XRT spectra of GRB 081029

Last updated after receiving ObsID 00332931008, version 20

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 3.847 (GCN 8438)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 2711 to 62409 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+12882 s

NH (Galactic)3.02 × 1020 cm-2
NH (intrinsic)9 (+8, -8) × 1021 cm-2
z of absorber3.847
Photon index1.90 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)
3.24 (+0.21, -0.19) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.60 (+0.19, -0.18) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.40 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
399.44 (398)
Spectrum exposure21.5 ks

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Late Time spectrum (T0 + 4000 to 62409 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15434 s

NH (Galactic)3.02 × 1020 cm-2
NH (intrinsic)7 (+9, -7) × 1021 cm-2
z of absorber3.847
Photon index1.92 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
2.70 (+0.20, -0.18) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.00 (+0.18, -0.17) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.72 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
364.50 (352)
Spectrum exposure20.2 ks

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