Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 130504A

Last updated after receiving ObsID 00555096001, version 9

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 + 99 to 7091 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+2956 s

NH (Galactic)9.59 × 1021 cm-2
NH (intrinsic)2.1 (+0.6, -0.6) × 1022 cm-2
z of absorber0
Photon index1.91 (+0.29, -0.28)
Flux (0.3-10 keV)
(Observed)
3.06 (+0.33, -0.29) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.8 (+2.3, -1.2) × 10-11 erg cm-2 s-1
Counts to flux (obs)7.01 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.56 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
301.50 (350)
Spectrum exposure3.7 ks

[Back to top]

Late Time spectrum (T0 + 5241 to 7091 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6131 s

NH (Galactic)9.59 × 1021 cm-2
NH (intrinsic)2.0 (+1.0, -0.8) × 1022 cm-2
z of absorber0
Photon index2.0 (+0.5, -0.5)
Flux (0.3-10 keV)
(Observed)
1.34 (+0.25, -0.20) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.19 (+2.21, -0.87) × 10-11 erg cm-2 s-1
Counts to flux (obs)6.77 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.62 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
169.91 (189)
Spectrum exposure1.9 ks

[Back to top]