Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 130131B

Last updated after receiving ObsID 00547420001, version 3

Data were analysed using HEASOFT version 6.22

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 117 to 12130 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+3125 s

NH (Galactic)3.14 × 1020 cm-2
NH (intrinsic)4.9 (+1.8, -1.5) × 1021 cm-2
z of absorber0
Photon index2.07 (+0.30, -0.28)
Flux (0.3-10 keV)
(Observed)
4.5 (+0.7, -0.6) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.8 (+1.8, -1.1) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.95 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.74 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
163.82 (197)
Spectrum exposure5.1 ks

[Back to top]

Late Time spectrum (T0 + 4000 to 12130 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6593 s

NH (Galactic)3.14 × 1020 cm-2
NH (intrinsic)4.3 (+3.0, -2.2) × 1021 cm-2
z of absorber0
Photon index2.0 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
1.38 (+0.36, -0.28) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.2 (+1.0, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.93 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.34 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
77.00 (112)
Spectrum exposure4.5 ks

[Back to top]