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Swift-XRT spectra of GRB 090926A

Last updated after receiving ObsID 00020113023, version 17

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 2.1062 (GCN 9942)


Time-averaged spectrum (T0 + 46608 to 92548 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+63831 s

NH (Galactic)3.05 × 1020 cm-2
NH (intrinsic)3 (+4, -3) × 1021 cm-2
z of absorber2.1062
Photon index1.98 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)
2.26 (+0.22, -0.20) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.57 (+0.20, -0.19) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.22 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.66 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
249.88 (278)
Spectrum exposure13.0 ks