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Swift-XRT spectra of GRB 071112C

Last updated after receiving ObsID 00296504008, version 20

Data were analysed using HEASOFT version 6.35.2

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The spectral fits assume a redshift: 0.82 (GCN 7076)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 89 to 92687 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+188 s

N_H (Galactic)	1.11 × 10²¹ cm^-2
N_H (intrinsic)	0 (+5.73 × 10²⁰, -0) cm^-2
z of absorber	0.82
Photon index	1.68 (+0.07, -0.04)
Flux (0.3-10 keV) (Observed)	4.57 (+0.17, -0.22) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.25 (+0.20, -0.18) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.91 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.50 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	582.49 (579)
Spectrum exposure	280 s

PC mode. Mean photon arrival: T0+7413 s

N_H (Galactic)	1.11 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.16 × 10²¹, -0) cm^-2
z of absorber	0.82
Photon index	1.579 (+0.130, -0.070)
Flux (0.3-10 keV) (Observed)	4.9 (+0.3, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.5 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.27 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.82 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	339.80 (377)
Spectrum exposure	25.9 ks

Late Time spectrum (T0 + 12285 to 92687 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+31533 s

N_H (Galactic)	1.11 × 10²¹ cm^-2
N_H (intrinsic)	8 (+33, -8) × 10²⁰ cm^-2
z of absorber	0.82
Photon index	1.69 (+0.29, -0.24)
Flux (0.3-10 keV) (Observed)	4.4 (+0.9, -0.8) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.2 (+0.8, -0.7) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.03 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.72 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	116.06 (140)
Spectrum exposure	24.7 ks