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Swift-XRT spectra of GRB 081204

Last updated after receiving ObsID 00020092001, version 10

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 10067 to 37394 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+10073 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+18326 s

NH (Galactic)2.02 × 1020 cm-2
NH (intrinsic)5 (+7, -4) × 1021 cm-2
z of absorber0
Photon index2.5 (+1.6, -1.1)
Flux (0.3-10 keV)
(Observed)		2.8 (+2.2, -1.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		6.7 (+29.6, -3.0) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.77 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		9.95 (20)
Spectrum exposure3.7 ks