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Swift-XRT spectra of GRB 220107A

Last updated after receiving ObsID 00021476007, version 17

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 26710 to 39576 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+32062 s

NH (Galactic)2.21 × 1020 cm-2
NH (intrinsic)5.1 (+2.5, -2.3) × 1020 cm-2
z of absorber0
Photon index1.83 (+0.10, -0.09)
Flux (0.3-10 keV)
(Observed)
2.64 (+0.16, -0.15) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.01 (+0.15, -0.13) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.55 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.04 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
396.73 (430)
Spectrum exposure4.7 ks