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Swift-XRT spectra of GRB 251118A

Last updated after receiving ObsID 00021890001, version 14

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 31321 to 57654 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+42599 s

NH (Galactic)8.33 × 1020 cm-2
NH (intrinsic)1.5 (+0.6, -0.6) × 1021 cm-2
z of absorber0
Photon index1.78 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)		1.61 (+0.15, -0.13) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		2.08 (+0.15, -0.13) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.03 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.19 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		295.12 (358)
Spectrum exposure4.8 ks