Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 100504A

Last updated after receiving ObsID 00421124006, version 13

Data were analysed using HEASOFT version 6.29

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 68 to 110738 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+102 s

NH (Galactic)5.05 × 1021 cm-2
NH (intrinsic)6.2 (+1.3, -1.2) × 1021 cm-2
z of absorber0
Photon index1.88 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
1.43 (+0.08, -0.07) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.52 (+0.14, -0.17) × 10-9 erg cm-2 s-1
Counts to flux (obs)5.14 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.04 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
567.31 (609)
Spectrum exposure120 s

PC mode. Mean photon arrival: T0+24786 s

NH (Galactic)5.05 × 1021 cm-2
NH (intrinsic)5.8 (+3.6, -2.9) × 1021 cm-2
z of absorber0
Photon index2.8 (+0.5, -0.5)
Flux (0.3-10 keV)
(Observed)
5.23 (+1.15, -0.97) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.22 (+2.20, -0.41) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.36 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.43 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
231.94 (270)
Spectrum exposure28.0 ks

[Back to top]

Late Time spectrum (T0 + 6128 to 110738 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+38612 s

NH (Galactic)5.05 × 1021 cm-2
NH (intrinsic)4 (+4, -3) × 1021 cm-2
z of absorber0
Photon index2.5 (+0.6, -0.5)
Flux (0.3-10 keV)
(Observed)
3.61 (+1.05, -0.85) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.01 (+1.06, -0.35) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.64 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.02 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
166.91 (204)
Spectrum exposure26.4 ks

[Back to top]