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Swift-XRT spectra of GRB 250108A

Last updated after receiving ObsID 00021755002, version 6

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 16064 to 45534 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+25011 s

NH (Galactic)1.36 × 1020 cm-2
NH (intrinsic)1.27 (+1.43, -0.67) × 1022 cm-2
z of absorber0
Photon index4.7 (+3.4, -1.7)
Flux (0.3-10 keV)
(Observed)		3.8 (+1.7, -1.1) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		2.2 (+56.7, -0.5) × 10-11 erg cm-2 s-1
Counts to flux (obs)2.16 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.21 × 10-9 erg cm-2 ct-1
W-stat (dof)
What's this?		31.96 (35)
Spectrum exposure3.6 ks