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Swift-XRT spectra of GRB 131209A — Source 7

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 + 118584 to 2074974 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+324746 s

NH (Galactic)3.15 × 1021 cm-2
NH (intrinsic)0 (+7.08 × 1021, -0) cm-2
z of absorber0
Photon index1.41 (+1.78, -0.94)
Flux (0.3-10 keV)
(Observed)		7.9 (+14.1, -4.2) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		9.1 (+138.7, -2.8) × 10-14 erg cm-2 s-1
Counts to flux (obs)5.06 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		5.05 (5)
Spectrum exposure8.6 ks