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Swift-XRT spectra of GRB 250919A

Last updated after receiving ObsID 03000101002, version 8

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 21414 to 100366 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+53242 s

NH (Galactic)5.12 × 1020 cm-2
NH (intrinsic)2.1 (+2.7, -2.1) × 1020 cm-2
z of absorber0
Photon index1.57 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)		3.24 (+0.20, -0.19) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		3.53 (+0.17, -0.16) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.32 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.71 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		415.82 (484)
Spectrum exposure6.7 ks