Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 071025

Last updated after receiving ObsID 00295301003, version 22

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 4.8 (Perley et al. 2010)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 149 to 56671 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+229 s

NH (Galactic)6.54 × 1020 cm-2
NH (intrinsic)3.60 (+1.03, -0.98) × 1022 cm-2
z of absorber4.8
Photon index1.30 (+0.04, -0.04)
Flux (0.3-10 keV)
(Observed)
2.49 (+0.07, -0.07) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.69 (+0.06, -0.06) × 10-9 erg cm-2 s-1
Counts to flux (obs)5.12 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.53 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
734.34 (747)
Spectrum exposure248 s

PC mode. Mean photon arrival: T0+12039 s

NH (Galactic)6.54 × 1020 cm-2
NH (intrinsic)3.8 (+1.6, -1.5) × 1022 cm-2
z of absorber4.8
Photon index2.04 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)
3.74 (+0.23, -0.21) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.77 (+0.24, -0.23) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.27 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.17 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
391.63 (408)
Spectrum exposure23.0 ks

[Back to top]

Late Time spectrum (T0 + 4000 to 56671 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12450 s

NH (Galactic)6.54 × 1020 cm-2
NH (intrinsic)3.6 (+1.6, -1.5) × 1022 cm-2
z of absorber4.8
Photon index2.04 (+0.10, -0.09)
Flux (0.3-10 keV)
(Observed)
3.36 (+0.21, -0.19) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.26 (+0.22, -0.21) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.27 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.15 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
383.13 (407)
Spectrum exposure22.5 ks

[Back to top]