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Swift-XRT spectra of GRB 220527A

Last updated after receiving ObsID 00021503013, version 12

Data were analysed using HEASOFT version 6.35.2

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The spectral fits assume a redshift: 0.857 (GCN 32141)


Time-averaged spectrum (T0 + 30119 to 42491 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+35379 s

NH (Galactic)6.25 × 1020 cm-2
NH (intrinsic)2.5 (+1.3, -1.2) × 1021 cm-2
z of absorber0.857
Photon index1.82 (+0.12, -0.12)
Flux (0.3-10 keV)
(Observed)
1.18 (+0.10, -0.09) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.42 (+0.09, -0.08) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.70 × 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?
335.61 (363)
Spectrum exposure5.0 ks