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Swift-XRT spectra of GRB 221231A — Source 13

Last updated at 2023-01-02 at 11:21:18 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+95358 s

NH (Galactic)6.26 × 1020 cm-2
NH (intrinsic)0 (+1.12 × 1022, -0) cm-2
z of absorber0
Photon index1.4 (+2.4, -1.1)
Flux (0.3-10 keV)
(Observed)
6 (+8, -4) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.5 (+14.2, -4.4) × 10-14 erg cm-2 s-1
Counts to flux (obs)4.22 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.49 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
1.77 (5)
Spectrum exposure9.9 ks