Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 140515A

Last updated after receiving ObsID 00599037012, version 11

Data were analysed using HEASOFT version 6.28

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 6.32 (GCN 16269)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 79 to 58923 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+81 s

NH (Galactic)2.54 × 1020 cm-2
NH (intrinsic)8.7 (+26.8, -8.7) × 1023 cm-2
z of absorber6.32
Photon index3.5 (+4.3, -2.4)
Flux (0.3-10 keV)
(Observed)
9 (+10, -4) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.5 (+1.42 × 107, -7.8) × 10-10 erg cm-2 s-1
Counts to flux (obs)1.93 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.83 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
9.48 (15)
Spectrum exposure5 s

PC mode. Mean photon arrival: T0+10225 s

NH (Galactic)2.54 × 1020 cm-2
NH (intrinsic)4 (+4, -3) × 1022 cm-2
z of absorber6.32
Photon index1.79 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
3.92 (+0.32, -0.30) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.60 (+0.27, -0.26) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.62 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.32 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
340.32 (351)
Spectrum exposure10.9 ks

[Back to top]

Late Time spectrum (T0 + 5361 to 58923 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12515 s

NH (Galactic)2.54 × 1020 cm-2
NH (intrinsic)4 (+4, -4) × 1022 cm-2
z of absorber6.32
Photon index1.79 (+0.13, -0.13)
Flux (0.3-10 keV)
(Observed)
3.8 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.30 (+0.31, -0.29) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.60 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.10 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
293.26 (317)
Spectrum exposure8.8 ks

[Back to top]