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Swift-XRT spectra of GRB 130513A

Last updated after receiving ObsID 00020274001, version 6

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 25388 to 37258 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+28655 s

NH (Galactic)3.82 × 1020 cm-2
NH (intrinsic)1.6 (+3.4, -1.6) × 1021 cm-2
z of absorber0
Photon index2.7 (+1.5, -1.0)
Flux (0.3-10 keV)
(Observed)		2.7 (+1.9, -1.0) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		5.2 (+37.7, -1.7) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.60 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.08 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		22.61 (20)
Spectrum exposure4.0 ks