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Swift-XRT spectra of GRB 081204

Last updated after receiving ObsID 00020092001, version 9.

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Time-averaged spectrum (T0 + 10067 to 37374 s)

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PC mode spectrum of GRB 081204

PC mode. Mean photon arrival: T0+18326 s

N_H (Galactic)	1.9 × 10²⁰ cm^-2
N_H (intrinsic)	4.2 (+4.6, -3.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.7 (+1.2, -1.2)
Flux (0.3-10 keV) (Observed)	2.5 (+1.9, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.8 (1.00 × 10¹³, -3.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.1 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.9 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	13.02 (21)
Exposure time	3.7 ks