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Swift-XRT spectra of GRB 181123B

Last updated after receiving ObsID 00873186001, version 6

Data were analysed using HEASOFT version 6.29

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 83 to 16171 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+1018 s

N_H (Galactic)	3.08 × 10²⁰ cm^-2
N_H (intrinsic)	2.5 (+6.7, -2.5) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.05 (+0.30, -0.25)
Flux (0.3-10 keV) (Observed)	1.61 (+0.29, -0.24) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.86 (+0.27, -0.22) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.17 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.66 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	127.97 (153)
Spectrum exposure	6.4 ks

Late Time spectrum (T0 + 4276 to 16171 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6094 s

N_H (Galactic)	3.08 × 10²⁰ cm^-2
N_H (intrinsic)	7 (+30, -7) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.64 (+1.52, -0.82)
Flux (0.3-10 keV) (Observed)	1.6 (+0.9, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.4 (+6.0, -0.9) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.93 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	18.39 (22)
Spectrum exposure	5.5 ks