Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 081203A

Last updated after receiving ObsID 00336489003, version 34

Data were analysed using HEASOFT version 6.29

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 2.1 (GCN 8601)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 86 to 121062 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+245 s

NH (Galactic)1.81 × 1020 cm-2
NH (intrinsic)6.5 (+1.1, -1.0) × 1021 cm-2
z of absorber2.1
Photon index1.84 (+0.04, -0.03)
Flux (0.3-10 keV)
(Observed)
8.74 (+0.21, -0.20) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.86 (+0.19, -0.18) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.94 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
707.29 (720)
Spectrum exposure558 s

PC mode. Mean photon arrival: T0+10130 s

NH (Galactic)1.81 × 1020 cm-2
NH (intrinsic)8.5 (+3.2, -3.0) × 1021 cm-2
z of absorber2.1
Photon index1.949 (+0.102, -0.100)
Flux (0.3-10 keV)
(Observed)
5.6 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.6 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.94 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
345.95 (376)
Spectrum exposure16.1 ks

[Back to top]

Late Time spectrum (T0 + 4170 to 121062 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11259 s

NH (Galactic)1.81 × 1020 cm-2
NH (intrinsic)9 (+3, -3) × 1021 cm-2
z of absorber2.1
Photon index1.98 (+0.11, -0.11)
Flux (0.3-10 keV)
(Observed)
4.7 (+0.3, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.5 (+0.3, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.30 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.91 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
333.62 (355)
Spectrum exposure16.0 ks

[Back to top]