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Swift-XRT spectra of GRB 221231A — Source 8

Last updated at 2023-01-02 at 11:22:09 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+82861 s

NH (Galactic)6.53 × 1020 cm-2
NH (intrinsic)0 (+4.98 × 1022, -0) cm-2
z of absorber0
Photon index1.1 (+1.3, -1.5)
Flux (0.3-10 keV)
(Observed)
7.7 (+10.1, -4.5) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9 (+7, -5) × 10-14 erg cm-2 s-1
Counts to flux (obs)3.71 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.20 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
7.10 (7)
Spectrum exposure9.9 ks