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Swift-XRT spectra of GRB 111215B

Last updated after receiving ObsID 00020193001, version 7

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 113260 to 130439 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+118931 s

NH (Galactic)1.71 × 1020 cm-2
NH (intrinsic)2.1 (+12.0, -2.1) × 1020 cm-2
z of absorber0
Photon index1.5 (+0.5, -0.3)
Flux (0.3-10 keV)
(Observed)		1.4 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.47 (+0.33, -0.29) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.71 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.91 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		86.28 (77)
Spectrum exposure5.0 ks