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Swift-XRT spectra of GRB 161117A

Last updated after receiving ObsID 00722604017, version 10

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 1.549 (GCN 20180)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 67 to 29104 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+178 s

N_H (Galactic)	4.43 × 10²⁰ cm^-2
N_H (intrinsic)	3.6 (+0.8, -0.8) × 10²¹ cm^-2
z of absorber	1.549
Photon index	1.259 (+0.027, -0.027)
Flux (0.3-10 keV) (Observed)	4.67 (+0.10, -0.10) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.94 (+0.09, -0.09) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.13 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.43 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	873.96 (833)
Spectrum exposure	384 s

PC mode. Mean photon arrival: T0+11164 s

N_H (Galactic)	4.43 × 10²⁰ cm^-2
N_H (intrinsic)	8.2 (+1.8, -1.7) × 10²¹ cm^-2
z of absorber	1.549
Photon index	1.95 (+0.08, -0.08)
Flux (0.3-10 keV) (Observed)	1.39 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.77 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.46 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.38 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	428.28 (478)
Spectrum exposure	10.1 ks

Late Time spectrum (T0 + 5124 to 29104 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13212 s

N_H (Galactic)	4.43 × 10²⁰ cm^-2
N_H (intrinsic)	9.9 (+2.3, -2.1) × 10²¹ cm^-2
z of absorber	1.549
Photon index	1.97 (+0.09, -0.09)
Flux (0.3-10 keV) (Observed)	1.14 (+0.06, -0.06) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.47 (+0.07, -0.07) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.47 × 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?	357.18 (450)
Spectrum exposure	9.4 ks