Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 120712A

Last updated after receiving ObsID 00526351008, version 20

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 4.1745 (GCN 13460)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 94 to 41476 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+127 s

NH (Galactic)4.12 × 1020 cm-2
NH (intrinsic)0 (+1.71 × 1022, -0) cm-2
z of absorber4.1745
Photon index1.608 (+0.203, -0.100)
Flux (0.3-10 keV)
(Observed)
2.43 (+0.24, -0.34) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.58 (+0.26, -0.32) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.78 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.02 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
166.81 (240)
Spectrum exposure71 s

PC mode. Mean photon arrival: T0+5245 s

NH (Galactic)4.12 × 1020 cm-2
NH (intrinsic)1.5 (+1.2, -1.2) × 1022 cm-2
z of absorber4.1745
Photon index2.11 (+0.12, -0.12)
Flux (0.3-10 keV)
(Observed)
3.59 (+0.27, -0.25) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.31 (+0.28, -0.26) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.09 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.70 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
275.14 (322)
Spectrum exposure17.4 ks

[Back to top]

Late Time spectrum (T0 + 4612 to 41476 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11041 s

NH (Galactic)4.12 × 1020 cm-2
NH (intrinsic)2.3 (+2.0, -1.8) × 1022 cm-2
z of absorber4.1745
Photon index2.23 (+0.19, -0.19)
Flux (0.3-10 keV)
(Observed)
1.12 (+0.13, -0.11) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.43 (+0.15, -0.13) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.95 × 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?
173.53 (215)
Spectrum exposure16.2 ks

[Back to top]