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Swift-XRT spectra of GRB 220511A

Last updated after receiving ObsID 00021498002, version 16

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 37513 to 49069 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+41422 s

NH (Galactic)5.85 × 1021 cm-2
NH (intrinsic)2.1 (+4.8, -2.1) × 1022 cm-2
z of absorber0
Photon index3.2 (+3.4, -2.2)
Flux (0.3-10 keV)
(Observed)		1.94 (+2.71, -0.90) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		2.2 (+29.4, -1.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.29 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.95 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?		4.55 (13)
Spectrum exposure5.0 ks