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Swift-XRT spectra of GRB 221231A — Source 5

Last updated at 2023-01-02 at 11:22:31 UTC

xrtpipeline was called using the Swift 6.32 software

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Time-averaged spectrum (T0 + 32689 to 119993 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of GRB 221231A

PC mode. Mean photon arrival: T0+77649 s

NH (Galactic)6.40 × 1020 cm-2
NH (intrinsic)1.9 (+4.0, -1.9) × 1021 cm-2
z of absorber0
Photon index2.9 (+1.8, -1.1)
Flux (0.3-10 keV)
(Observed)
1.0 (+0.7, -0.4) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.6 (+25.7, -1.2) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.42 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.07 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
10.09 (22)
Spectrum exposure9.9 ks