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Swift-XRT spectra of GRB 220219B

Last updated after receiving ObsID 00021481018, version 6

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 322531 to 369245 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+346014 s

NH (Galactic)2.56 × 1020 cm-2
NH (intrinsic)0 (+1.38 × 1021, -0) cm-2
z of absorber0
Photon index1.53 (+0.51, -0.26)
Flux (0.3-10 keV)
(Observed)		1.07 (+0.31, -0.30) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.11 (+0.27, -0.23) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.28 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.45 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		34.73 (59)
Spectrum exposure3.5 ks