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Swift-XRT spectra of GRB 090827

Last updated after receiving ObsID 00020110003, version 13

Data were analysed using HEASOFT version 6.32

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Non-standard pipeline processing was used to produce these data. Only pointing accuracy GTI filtering was applied

Time-averaged spectrum (T0 + 91640 to 122507 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+96763 s

NH (Galactic)1.62 × 1020 cm-2
NH (intrinsic)0 (+3.04 × 1021, -0) cm-2
z of absorber0
Photon index1.2 (+0.7, -0.6)
Flux (0.3-10 keV)
(Observed)		1.8 (+1.6, -1.1) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.82 (+1.09, -0.82) × 10-13 erg cm-2 s-1
Counts to flux (obs)6.32 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.39 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		20.82 (13)
Spectrum exposure7.6 ks