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Swift-XRT spectra of GRB 120119A

Last updated after receiving ObsID 00512035009, version 10.

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The spectral fits assume a redshift: 1.728 (GCN 12865)

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Time-averaged spectrum (T0 + 59 to 30941 s)

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WT and PC mode spectra of GRB 120119A

WT mode. Mean photon arrival: T0+117 s

N_H (Galactic)	7.9 × 10²⁰ cm^-2
N_H (intrinsic)	1.05 (+0.17, -0.16) × 10²² cm^-2
z of absorber	1.728
Photon index	1.793 (+0.058, -0.056)
Flux (0.3-10 keV) (Observed)	1.092 (+0.041, -0.040) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.428 (+0.040, -0.050) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.1 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.4 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	565.37 (656)
Exposure time	240 s

PC mode. Mean photon arrival: T0+12162 s

N_H (Galactic)	7.9 × 10²⁰ cm^-2
N_H (intrinsic)	1.05 (+0.40, -0.35) × 10²² cm^-2
z of absorber	1.728
Photon index	1.61 (+0.11, -0.10)
Flux (0.3-10 keV) (Observed)	9.87 (+0.70, -0.65) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.213 (+0.072, -0.065) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.7 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.8 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	426.32 (463)
Exposure time	9.4 ks

Late Time spectrum (T0 + 5315 to 30941 s)

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PC mode spectrum of GRB 120119A

PC mode. Mean photon arrival: T0+14264 s

N_H (Galactic)	7.9 × 10²⁰ cm^-2
N_H (intrinsic)	9.5 (+4.2, -3.6) × 10²¹ cm^-2
z of absorber	1.728
Photon index	1.59 (+0.12, -0.11)
Flux (0.3-10 keV) (Observed)	7.78 (+0.60, -0.56) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.43 (+0.62, -0.54) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.8 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.8 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	419.17 (436)
Exposure time	8.9 ks