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Swift-XRT spectra of GRB 150101B

Last updated after receiving ObsID 00020464007, version 6

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 139231 to 178569 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+161156 s

NH (Galactic)3.48 × 1020 cm-2
NH (intrinsic)3.7 (+10.3, -3.7) × 1020 cm-2
z of absorber0
Photon index2.3 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)		4.26 (+1.04, -0.84) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		5.5 (+1.6, -1.1) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.81 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.59 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		86.57 (90)
Spectrum exposure9.9 ks