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Swift-XRT spectra of GRB 070911

Last updated after receiving ObsID 00290624017, version 19

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 52215 to 150551 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+83568 s

NH (Galactic)2.54 × 1020 cm-2
NH (intrinsic)6 (+6, -5) × 1020 cm-2
z of absorber0
Photon index1.94 (+0.24, -0.22)
Flux (0.3-10 keV)
(Observed)		1.40 (+0.21, -0.18) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.66 (+0.19, -0.17) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.38 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.00 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		188.58 (199)
Spectrum exposure11.0 ks