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Swift-XRT spectra of GRB 121226A

Last updated after receiving ObsID 00544027002, version 9.

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 109 to 69145 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+5255 s

NH (Galactic)7.55 × 1020 cm-2
NH (intrinsic)1.3 (+0.3, -0.4) × 1022 cm-2
z of absorber0
Photon index2.39 (+0.26, -0.34)
Flux (0.3-10 keV)
(Observed)
8.8 (+1.6, -1.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.54 (+1.28, -0.41) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.38 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.26 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
170.27 (194)
Spectrum exposure18.0 ks

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Late Time spectrum (T0 + 4039 to 69145 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13069 s

NH (Galactic)7.55 × 1020 cm-2
NH (intrinsic)1.2 (+0.7, -0.5) × 1022 cm-2
z of absorber0
Photon index2.5 (+0.7, -0.3)
Flux (0.3-10 keV)
(Observed)
3.2 (+0.9, -0.7) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.10 (+1.53, -0.27) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.10 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.40 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
83.48 (89)
Spectrum exposure17.3 ks

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