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Swift-XRT spectra of GRB 250329B

Last updated after receiving ObsID 00019667002, version 10

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 7351 to 8492 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+7903 s

NH (Galactic)1.28 × 1020 cm-2
NH (intrinsic)7 (+4, -3) × 1021 cm-2
z of absorber0
Photon index3.2 (+1.0, -0.8)
Flux (0.3-10 keV)
(Observed)		2.1 (+0.8, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.16 (+3.52, -0.22) × 10-11 erg cm-2 s-1
Counts to flux (obs)2.60 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.44 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?		51.21 (57)
Spectrum exposure1.1 ks