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Swift-XRT spectra of GRB 081203A

Last updated after receiving ObsID 00336489003, version 34

Data were analysed using HEASOFT version 6.32

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

Jump to: Time-averaged|Late Time


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

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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)6.4 (+1.1, -1.0) × 1021 cm-2
z of absorber2.1
Photon index1.84 (+0.04, -0.03)
Flux (0.3-10 keV)
(Observed)
8.93 (+0.21, -0.21) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.007 (+0.019, -0.019) × 10-9 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?
705.97 (720)
Spectrum exposure558 s

PC mode. Mean photon arrival: T0+10125 s

NH (Galactic)1.81 × 1020 cm-2
NH (intrinsic)8.5 (+3.2, -3.0) × 1021 cm-2
z of absorber2.1
Photon index1.95 (+0.10, -0.10)
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)
6.5 (+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?
342.36 (376)
Spectrum exposure16.1 ks

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Late Time spectrum (T0 + 4170 to 121062 s)

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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)
4.6 (+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?
329.30 (355)
Spectrum exposure16.0 ks

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