Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 080411

Last updated after receiving ObsID 00309010042, version 8

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 1.03 (GCN 7587)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 4201 to 103662 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+39875 s

NH (Galactic)6.46 × 1020 cm-2
NH (intrinsic)5.8 (+0.7, -0.7) × 1021 cm-2
z of absorber1.03
Photon index1.86 (+0.04, -0.04)
Flux (0.3-10 keV)
(Observed)
2.12 (+0.06, -0.06) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.71 (+0.06, -0.06) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.70 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.72 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
668.29 (657)
Spectrum exposure25.4 ks

[Back to top]

Late Time spectrum (T0 + 4201 to 103662 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+39875 s

NH (Galactic)6.46 × 1020 cm-2
NH (intrinsic)5.8 (+0.7, -0.7) × 1021 cm-2
z of absorber1.03
Photon index1.86 (+0.04, -0.04)
Flux (0.3-10 keV)
(Observed)
2.12 (+0.06, -0.06) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.71 (+0.06, -0.06) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.70 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.72 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
668.29 (657)
Spectrum exposure25.4 ks

[Back to top]