Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 130727A

Last updated after receiving ObsID 00564342008, version 8

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 + 3452 to 43485 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+10747 s

NH (Galactic)3.08 × 1020 cm-2
NH (intrinsic)1.2 (+0.5, -0.4) × 1021 cm-2
z of absorber0
Photon index1.87 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)
5.6 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.0 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.67 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.59 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
275.55 (344)
Spectrum exposure7.7 ks

[Back to top]

Late Time spectrum (T0 + 4001 to 43485 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11540 s

NH (Galactic)3.08 × 1020 cm-2
NH (intrinsic)1.1 (+0.5, -0.5) × 1021 cm-2
z of absorber0
Photon index1.83 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)
5.2 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.3 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.72 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.57 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
263.12 (333)
Spectrum exposure7.2 ks

[Back to top]