Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 130508A

Last updated after receiving ObsID 00555413001, version 13.

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 134 to 75113 s)

Download spectral files for Time-averaged spectrum.

Plots to download

WT and PC mode spectra of GRB 130508A

WT mode. Mean photon arrival: T0+146 s

NH (Galactic)9.16 × 1021 cm-2
NH (intrinsic)2.0 (+7.4, -2.0) × 1022 cm-2
z of absorber0
Photon index1.0 (+1.9, -1.2)
Flux (0.3-10 keV)
(Observed)
2.17 (+1.55, -0.92) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.89 (+1.63, -0.93) × 10-10 erg cm-2 s-1
Counts to flux (obs)8.68 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.15 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
41.08 (51)
Spectrum exposure24 s

PC mode. Mean photon arrival: T0+1745 s

NH (Galactic)9.16 × 1021 cm-2
NH (intrinsic)2.4 (+2.0, -1.5) × 1022 cm-2
z of absorber0
Photon index1.3 (+0.7, -0.6)
Flux (0.3-10 keV)
(Observed)
8.4 (+2.4, -1.9) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.24 (+0.22, -0.25) × 10-12 erg cm-2 s-1
Counts to flux (obs)1.00 × 10-10 erg cm-2 ct-1
Counts to flux (unabs)1.49 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
143.59 (120)
Spectrum exposure18.4 ks

[Back to top]


Late Time spectrum (T0 + 4000 to 75113 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of GRB 130508A

PC mode. Mean photon arrival: T0+24184 s

NH (Galactic)9.16 × 1021 cm-2
NH (intrinsic)8 (+75, -8) × 1022 cm-2
z of absorber0
Photon index-0.27 (+3.96, +0.27)
Flux (0.3-10 keV)
(Observed)
1.01 (+2.68, -0.75) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.25 (+2.94, -0.74) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.39 × 10-10 erg cm-2 ct-1
Counts to flux (unabs)2.96 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
6.08 (6)
Spectrum exposure17.8 ks

[Back to top]