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Swift-XRT spectra of GRB 131209A — Source 1

Last updated after receiving ObsID 00020333004, version 4

Data were analysed using HEASOFT version 6.15.1

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Time-averaged spectrum (T0 + 95373 to 101597 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+97476 s

NH (Galactic)3.13 × 1021 cm-2
NH (intrinsic)2.9 (+13.8, -2.9) × 1022 cm-2
z of absorber0
Photon index3.1 (+3.2, -1.5)
Flux (0.3-10 keV)
(Observed)		2.2 (+25.2, -1.5) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		5 (+1.00 × 1012, -4) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.33 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.26 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?		7.46 (4)
Spectrum exposure3.0 ks