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Swift-XRT spectra of GRB 111211A

Last updated after receiving ObsID 00020192011, version 13

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 63513 to 76596 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+68893 s

NH (Galactic)3.80 × 1020 cm-2
NH (intrinsic)1.9 (+0.7, -0.6) × 1021 cm-2
z of absorber0
Photon index2.00 (+0.19, -0.19)
Flux (0.3-10 keV)
(Observed)		5.1 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		7.1 (+0.7, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.55 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		258.46 (277)
Spectrum exposure4.9 ks