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Swift-XRT spectra of GRB 220107A

Last updated after receiving ObsID 00021476007, version 17

Data were analysed using HEASOFT version 6.35.2

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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+32082 s

NH (Galactic)2.21 × 1020 cm-2
NH (intrinsic)3.9 (+2.4, -2.2) × 1020 cm-2
z of absorber0
Photon index1.79 (+0.10, -0.09)
Flux (0.3-10 keV)
(Observed)		2.76 (+0.17, -0.16) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		3.08 (+0.15, -0.13) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.69 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.11 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		402.06 (435)
Spectrum exposure4.7 ks