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Swift-XRT spectra of GRB 240828B

Last updated after receiving ObsID 00021706001, version 5

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 13466 to 24991 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+17746 s

NH (Galactic)2.94 × 1021 cm-2
NH (intrinsic)3.2 (+3.7, -2.7) × 1021 cm-2
z of absorber0
Photon index1.8 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)		3.1 (+0.8, -0.6) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		4.70 (+1.82, -0.86) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.72 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.22 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		96.13 (109)
Spectrum exposure2.9 ks