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Swift-XRT spectra of GRB 180914B

Last updated after receiving ObsID 00020847002, version 7

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 82800 to 93956 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+90184 s

NH (Galactic)9.15 × 1020 cm-2
NH (intrinsic)2.9 (+20.2, -2.9) × 1020 cm-2
z of absorber0
Photon index1.6 (+0.6, -0.4)
Flux (0.3-10 keV)
(Observed)		3.7 (+1.3, -1.2) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		4.20 (+1.30, -0.61) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.85 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.35 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		52.25 (44)
Spectrum exposure992 s