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Swift-XRT spectra of GRB 250103A

Last updated after receiving ObsID 00021752003, version 4

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 24279 to 47231 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+31923 s

NH (Galactic)4.53 × 1020 cm-2
NH (intrinsic)8 (+8, -7) × 1020 cm-2
z of absorber0
Photon index2.06 (+0.29, -0.26)
Flux (0.3-10 keV)
(Observed)		3.1 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		4.0 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.32 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.32 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		155.84 (176)
Spectrum exposure3.8 ks