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Swift-XRT spectra of GRB 150123A — Source 1

Last updated after receiving ObsID 00020473001, version 3

Data were analysed using HEASOFT version 6.15.1

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Time-averaged spectrum (T0 + 10324 to 20675 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+13881 s

NH (Galactic)4.93 × 1021 cm-2
NH (intrinsic)2.8 (+20.9, -2.8) × 1021 cm-2
z of absorber0
Photon index2.4 (+2.5, -1.3)
Flux (0.3-10 keV)
(Observed)		5.2 (+5.8, -2.8) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.2 (+0.8, -0.8) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.73 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		4.74 (7)
Spectrum exposure910 s