Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 130315A

Last updated after receiving ObsID 00551126004, version 10

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 + 167 to 56840 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+244 s

NH (Galactic)3.63 × 1021 cm-2
NH (intrinsic)0 (+1.95 × 1020, -0) cm-2
z of absorber0
Photon index1.366 (+0.033, -0.024)
Flux (0.3-10 keV)
(Observed)
2.42 (+0.04, -0.06) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.87 (+0.05, -0.05) × 10-9 erg cm-2 s-1
Counts to flux (obs)5.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.51 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
757.92 (803)
Spectrum exposure292 s

PC mode. Mean photon arrival: T0+14027 s

NH (Galactic)3.63 × 1021 cm-2
NH (intrinsic)0 (+1.50 × 1021, -0) cm-2
z of absorber0
Photon index1.83 (+0.29, -0.15)
Flux (0.3-10 keV)
(Observed)
1.32 (+0.17, -0.19) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.85 (+0.30, -0.18) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.24 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.95 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
160.03 (212)
Spectrum exposure16.9 ks

[Back to top]

Late Time spectrum (T0 + 4000 to 56840 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19530 s

NH (Galactic)3.63 × 1021 cm-2
NH (intrinsic)3.6 (+21.3, -3.6) × 1020 cm-2
z of absorber0
Photon index1.88 (+0.36, -0.24)
Flux (0.3-10 keV)
(Observed)
7.4 (+1.4, -1.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.08 (+0.24, -0.16) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.14 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
113.76 (167)
Spectrum exposure16.7 ks

[Back to top]