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Swift-XRT spectra of GRB 091010

Last updated after receiving ObsID 00020116003, version 10

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 43516 to 50698 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+46637 s

NH (Galactic)1.19 × 1021 cm-2
NH (intrinsic)1.4 (+1.7, -1.4) × 1021 cm-2
z of absorber0
Photon index2.0 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)		2.0 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		2.8 (+0.8, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.74 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.25 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		106.57 (124)
Spectrum exposure4.0 ks