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Swift-XRT spectra of GRB 131108A — Source 1

Last updated after receiving ObsID 00020326006, version 15

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 2.4 (Tanvir et al. 2018)

Time-averaged spectrum (T0 + 3942 to 407398 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+50984 s

N_H (Galactic)	3.60 × 10²⁰ cm^-2
N_H (intrinsic)	10 (+8, -7) × 10²¹ cm^-2
z of absorber	2.4
Photon index	1.97 (+0.20, -0.19)
Flux (0.3-10 keV) (Observed)	1.10 (+0.15, -0.13) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.32 (+0.13, -0.13) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	1.06 × 10^-10 erg cm^-2 ct^-1
Counts to flux (unabs)	1.27 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	232.05 (250)
Spectrum exposure	66.4 ks