Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 080523

Last updated after receiving ObsID 00312242001, version 9

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 + 92 to 70207 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+169 s

NH (Galactic)2.25 × 1020 cm-2
NH (intrinsic)6.2 (+1.5, -1.4) × 1020 cm-2
z of absorber0
Photon index2.40 (+0.08, -0.07)
Flux (0.3-10 keV)
(Observed)
5.22 (+0.19, -0.18) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.00 (+0.24, -0.25) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.71 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.63 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
434.45 (502)
Spectrum exposure258 s

PC mode. Mean photon arrival: T0+10364 s

NH (Galactic)2.25 × 1020 cm-2
NH (intrinsic)0 (+3.01 × 1020, -0) cm-2
z of absorber0
Photon index1.72 (+0.18, -0.14)
Flux (0.3-10 keV)
(Observed)
1.12 (+0.14, -0.14) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.17 (+0.12, -0.12) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.70 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.86 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
146.08 (203)
Spectrum exposure22.2 ks

[Back to top]

Late Time spectrum (T0 + 4198 to 70207 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+25832 s

NH (Galactic)2.25 × 1020 cm-2
NH (intrinsic)5.7 (+11.3, -5.7) × 1020 cm-2
z of absorber0
Photon index2.1 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
2.4 (+0.6, -0.5) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.9 (+0.6, -0.5) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.06 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.77 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
74.30 (98)
Spectrum exposure21.7 ks

[Back to top]