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Swift-XRT spectra of GRB 041223

Last updated after receiving ObsID 00100585001, version 30

Data were analysed using HEASOFT version 6.35.2

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Time-averaged spectrum (T0 + 16658 to 28603 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+20642 s

NH (Galactic)1.42 × 1021 cm-2
NH (intrinsic)0 (+4.47 × 1020, -0) cm-2
z of absorber0
Photon index2.006 (+0.181, -0.087)
Flux (0.3-10 keV)
(Observed)		6.4 (+0.5, -0.6) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		8.3 (+0.6, -0.7) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.31 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.30 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		241.66 (278)
Spectrum exposure3.9 ks