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Swift-XRT spectra of GRB 090117

Last updated after receiving ObsID 00020097001, version 9.

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Time-averaged spectrum (T0 + 13698 to 31942 s)

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PC mode spectrum of GRB 090117

PC mode. Mean photon arrival: T0+17893 s

N_H (Galactic)	8.6 × 10²¹ cm^-2
N_H (intrinsic)	9.3 (+11.5, -8.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.47 (+0.98, -0.83)
Flux (0.3-10 keV) (Observed)	8.5 (+3.0, -2.1) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.4 (+8.1, -1.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	5.5 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.2 × 10^-10 erg cm^-2 ct^-1
C-stat (dof)	55.08 (70)
Exposure time	5.9 ks