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Swift-XRT spectra of GRB 130502B

Last updated after receiving ObsID 00020266002, version 11

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 55108 to 107177 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+70798 s

NH (Galactic)1.83 × 1021 cm-2
NH (intrinsic)2.5 (+1.2, -1.1) × 1021 cm-2
z of absorber0
Photon index1.76 (+0.20, -0.19)
Flux (0.3-10 keV)
(Observed)		4.3 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		6.0 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.53 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.34 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		240.97 (317)
Spectrum exposure8.3 ks