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Swift-XRT spectra of GRB 100518A

Last updated after receiving ObsID 00020138001, version 8

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 9560 to 17900 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+13497 s

NH (Galactic)8.28 × 1020 cm-2
NH (intrinsic)4.5 (+3.0, -2.4) × 1021 cm-2
z of absorber0
Photon index2.9 (+0.8, -0.7)
Flux (0.3-10 keV)
(Observed)		5.6 (+1.8, -1.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.99 (+2.65, -0.68) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.69 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.64 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		62.81 (61)
Spectrum exposure4.7 ks