Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 161108A

Last updated after receiving ObsID 00721234011, version 8

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 86 to 51706 s)

Download spectral files for Time-averaged spectrum.

Plots to download

WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+164 s

NH (Galactic)1.79 × 1020 cm-2
NH (intrinsic)2.25 (+0.15, -0.15) × 1021 cm-2
z of absorber0
Photon index2.18 (+0.04, -0.04)
Flux (0.3-10 keV)
(Observed)
2.05 (+0.05, -0.05) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.18 (+0.07, -0.08) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.22 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.99 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
664.24 (671)
Spectrum exposure247 s

PC mode. Mean photon arrival: T0+17091 s

NH (Galactic)1.79 × 1020 cm-2
NH (intrinsic)1.3 (+0.7, -0.6) × 1021 cm-2
z of absorber0
Photon index1.96 (+0.21, -0.20)
Flux (0.3-10 keV)
(Observed)
2.14 (+0.27, -0.23) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.75 (+0.27, -0.25) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.48 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
213.02 (256)
Spectrum exposure12.4 ks

[Back to top]

Late Time spectrum (T0 + 4552 to 51706 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22578 s

NH (Galactic)1.79 × 1020 cm-2
NH (intrinsic)1.5 (+0.9, -0.7) × 1021 cm-2
z of absorber0
Photon index1.80 (+0.24, -0.22)
Flux (0.3-10 keV)
(Observed)
1.69 (+0.26, -0.21) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.09 (+0.24, -0.21) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.88 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.79 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
172.14 (236)
Spectrum exposure12.0 ks

[Back to top]