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Swift-XRT spectra of GRB 111222A

Last updated after receiving ObsID 00020194004, version 9.

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Time-averaged spectrum (T0 + 92870 to 100176 s)

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PC mode spectrum of GRB 111222A

PC mode. Mean photon arrival: T0+97020 s

N_H (Galactic)	1.7 × 10²⁰ cm^-2
N_H (intrinsic)	9.5 (3.19 × 10³, -9.5) × 10¹⁸ cm^-2
z of absorber	0
Photon index	1.70 (+2.26, -0.64)
Flux (0.3-10 keV) (Observed)	4.6 (+1.8, -2.8) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.8 (1.00 × 10¹³, -2.0) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	5.5 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.7 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	23.18 (22)
Exposure time	4.0 ks