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Swift-XRT spectra of GRB 250919A — Source 1

Last updated at 2025-09-19 at 10:50:17 UTC

xrtpipeline was called using the Swift 6.35.2 software

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Time-averaged spectrum (T0 + 15050 to 16783 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of GRB 250919A - source 1

PC mode. Mean photon arrival: T0+15895 s

NH (Galactic)5.12 × 1020 cm-2
NH (intrinsic)1.6 (+4.1, -1.6) × 1020 cm-2
z of absorber0
Photon index1.52 (+0.13, -0.11)
Flux (0.3-10 keV)
(Observed)
1.05 (+0.10, -0.09) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.13 (+0.08, -0.07) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.46 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.80 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
295.24 (366)
Spectrum exposure1.7 ks