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Swift-XRT spectra of GRB 121028A

Last updated after receiving ObsID 00536897001, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 139 to 48764 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+2906 s

NH (Galactic)3.92 × 1021 cm-2
NH (intrinsic)5.1 (+3.3, -2.7) × 1021 cm-2
z of absorber0
Photon index1.68 (+0.29, -0.27)
Flux (0.3-10 keV)
(Observed)
3.8 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.68 (+1.10, -0.71) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.52 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.27 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
225.47 (266)
Spectrum exposure9.4 ks

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Late Time spectrum (T0 + 5910 to 48764 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11674 s

NH (Galactic)3.92 × 1021 cm-2
NH (intrinsic)2.3 (+9.5, -2.3) × 1021 cm-2
z of absorber0
Photon index1.1 (+0.8, -0.5)
Flux (0.3-10 keV)
(Observed)
9.4 (+4.1, -2.9) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.11 (+0.32, -0.26) × 10-12 erg cm-2 s-1
Counts to flux (obs)7.31 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.58 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
55.92 (63)
Spectrum exposure6.9 ks

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