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Swift-XRT spectra of GRB 051111

Last updated after receiving ObsID 00163438005, version 21

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 1.55 (GCN 4255)

Time-averaged spectrum (T0 + 5558 to 52730 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+14745 s

NH (Galactic)8.22 × 1020 cm-2
NH (intrinsic)6 (+4, -3) × 1021 cm-2
z of absorber1.55
Photon index2.14 (+0.17, -0.16)
Flux (0.3-10 keV)
(Observed)		1.29 (+0.13, -0.12) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.77 (+0.17, -0.15) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.15 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.31 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		238.61 (273)
Spectrum exposure19.3 ks