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Swift-XRT spectra of GRB 070809

Last updated after receiving ObsID 00287344002, version 9

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 80 to 24586 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+7491 s

NH (Galactic)8.59 × 1020 cm-2
NH (intrinsic)0 (+3.36 × 1020, -0) cm-2
z of absorber0
Photon index1.38 (+0.14, -0.12)
Flux (0.3-10 keV)
(Observed)
1.77 (+0.18, -0.21) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.89 (+0.20, -0.22) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.78 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.09 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
183.39 (220)
Spectrum exposure11.1 ks

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Late Time spectrum (T0 + 5322 to 24586 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11919 s

NH (Galactic)8.59 × 1020 cm-2
NH (intrinsic)0 (+4.96 × 1020, -0) cm-2
z of absorber0
Photon index1.20 (+0.18, -0.16)
Flux (0.3-10 keV)
(Observed)
1.44 (+0.24, -0.23) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.52 (+0.19, -0.27) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.42 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.72 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
146.96 (157)
Spectrum exposure9.2 ks

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