Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 050406

Last updated after receiving ObsID 00113872011, version 19

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 + 92 to 150615 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+299 s

NH (Galactic)1.97 × 1020 cm-2
NH (intrinsic)0 (+3.34 × 1020, -0) cm-2
z of absorber0
Photon index2.31 (+0.26, -0.14)
Flux (0.3-10 keV)
(Observed)
1.90 (+0.23, -0.28) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.05 (+0.23, -0.27) × 10-11 erg cm-2 s-1
Counts to flux (obs)2.71 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.94 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
144.56 (166)
Spectrum exposure432 s

PC mode. Mean photon arrival: T0+35886 s

NH (Galactic)1.97 × 1020 cm-2
NH (intrinsic)0 (+6.84 × 1020, -0) cm-2
z of absorber0
Photon index2.1 (+0.5, -0.3)
Flux (0.3-10 keV)
(Observed)
7.1 (+1.8, -1.8) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.6 (+1.9, -2.0) × 10-14 erg cm-2 s-1
Counts to flux (obs)3.20 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.40 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
77.68 (82)
Spectrum exposure50.0 ks

[Back to top]

Late Time spectrum (T0 + 4769 to 150615 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+54628 s

NH (Galactic)1.97 × 1020 cm-2
NH (intrinsic)0 (+5.31 × 1020, -0) cm-2
z of absorber0
Photon index2.3 (+0.4, -0.3)
Flux (0.3-10 keV)
(Observed)
4.7 (+1.4, -1.1) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.1 (+1.3, -1.4) × 10-14 erg cm-2 s-1
Counts to flux (obs)2.86 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.09 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
54.46 (53)
Spectrum exposure49.6 ks

[Back to top]