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Swift-XRT spectra of GRB 221231A — Source 3

Last updated at 2023-01-02 at 11:21:41 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+35532 s

NH (Galactic)6.55 × 1020 cm-2
NH (intrinsic)0 (+3.13 × 1022, -0) cm-2
z of absorber0
Photon index1.3 (+7.7, -2.1)
Flux (0.3-10 keV)
(Observed)
5.8 (+25.1, -5.1) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6 (+51, -5) × 10-14 erg cm-2 s-1
Counts to flux (obs)6.23 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.76 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
2.96 (3)
Spectrum exposure9.9 ks