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Swift-XRT spectra of GRB 230812B

Last updated after receiving ObsID 00021619008, version 19

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 25413 to 38172 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+30406 s

NH (Galactic)2.02 × 1020 cm-2
NH (intrinsic)7 (+4, -4) × 1020 cm-2
z of absorber0
Photon index1.79 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)		9.6 (+0.9, -0.8) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.11 (+0.08, -0.07) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.43 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		257.78 (329)
Spectrum exposure5.0 ks