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Swift-XRT spectra of GRB 131105A

Last updated after receiving ObsID 00576738009, version 14

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 1.686 (GCN 15450)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 299 to 75602 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+14888 s

N_H (Galactic)	3.25 × 10²⁰ cm^-2
N_H (intrinsic)	1.9 (+0.5, -0.4) × 10²² cm^-2
z of absorber	1.686
Photon index	1.95 (+0.13, -0.12)
Flux (0.3-10 keV) (Observed)	3.96 (+0.31, -0.29) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.3 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.60 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	355.73 (354)
Spectrum exposure	16.5 ks

Late Time spectrum (T0 + 7273 to 75602 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+29030 s

N_H (Galactic)	3.25 × 10²⁰ cm^-2
N_H (intrinsic)	2.6 (+1.0, -0.8) × 10²² cm^-2
z of absorber	1.686
Photon index	2.00 (+0.20, -0.18)
Flux (0.3-10 keV) (Observed)	1.92 (+0.22, -0.20) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.77 (+0.32, -0.26) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.61 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	213.55 (267)
Spectrum exposure	15.2 ks