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Swift-XRT spectra of GRB 250830B

Last updated after receiving ObsID 00021858004, version 7

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 11104 to 50829 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+27398 s

NH (Galactic)1.11 × 1021 cm-2
NH (intrinsic)4 (+60, -4) × 1020 cm-2
z of absorber0
Photon index1.4 (+0.8, -0.5)
Flux (0.3-10 keV)
(Observed)		1.8 (+0.8, -0.7) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		2.0 (+0.7, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.44 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.10 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		64.03 (63)
Spectrum exposure2.4 ks