Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 170126A

Last updated after receiving ObsID 00735188003, version 8

Data were analysed using HEASOFT version 6.29

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 90 to 40740 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+121 s

NH (Galactic)6.99 × 1020 cm-2
NH (intrinsic)3.0 (+10.5, -3.0) × 1020 cm-2
z of absorber0
Photon index1.42 (+0.26, -0.22)
Flux (0.3-10 keV)
(Observed)
2.1 (+0.4, -0.3) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.28 (+0.32, -0.16) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.39 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
160.04 (207)
Spectrum exposure68 s

PC mode. Mean photon arrival: T0+6724 s

NH (Galactic)6.99 × 1020 cm-2
NH (intrinsic)1.8 (+20.8, -1.8) × 1020 cm-2
z of absorber0
Photon index1.69 (+0.45, -0.27)
Flux (0.3-10 keV)
(Observed)
1.24 (+0.29, -0.27) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.40 (+0.29, -0.24) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.95 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.46 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
89.24 (116)
Spectrum exposure7.0 ks

[Back to top]

Late Time spectrum (T0 + 5677 to 40740 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17598 s

NH (Galactic)6.99 × 1020 cm-2
NH (intrinsic)0 (+6.30 × 1020, -0) cm-2
z of absorber0
Photon index1.8 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
3.80 (+1.76, -0.57) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.3 (+1.1, -1.5) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.46 × 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?
48.48 (41)
Spectrum exposure6.4 ks

[Back to top]