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Swift-XRT spectra of GRB 120119A

Last updated after receiving ObsID 00512035009, version 14

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

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

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 59 to 30951 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+115 s

N_H (Galactic)	1.13 × 10²¹ cm^-2
N_H (intrinsic)	1.11 (+0.24, -0.22) × 10²² cm^-2
z of absorber	1.728
Photon index	1.71 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	1.40 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.74 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.11 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.10 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	678.15 (666)
Spectrum exposure	240 s

PC mode. Mean photon arrival: T0+12364 s

N_H (Galactic)	1.13 × 10²¹ cm^-2
N_H (intrinsic)	1.1 (+0.5, -0.5) × 10²² cm^-2
z of absorber	1.728
Photon index	1.50 (+0.11, -0.10)
Flux (0.3-10 keV) (Observed)	1.08 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.26 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.78 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	375.51 (455)
Spectrum exposure	9.4 ks

Late Time spectrum (T0 + 5315 to 30951 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14785 s

N_H (Galactic)	1.13 × 10²¹ cm^-2
N_H (intrinsic)	1.0 (+0.6, -0.5) × 10²² cm^-2
z of absorber	1.728
Photon index	1.49 (+0.12, -0.11)
Flux (0.3-10 keV) (Observed)	8.2 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.6 (+0.6, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	331.08 (422)
Spectrum exposure	8.9 ks