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Swift-XRT spectra of GRB 181222B — Source 2

Last updated at 2018-12-27 at 22:01:23 UTC

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Time-averaged spectrum (T0 + 414861 to 427011 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of GRB 181222B

PC mode. Mean photon arrival: T0+422102 s

NH (Galactic)1.70 × 1021 cm-2
NH (intrinsic)1.1 (+66.4, -1.1) × 1021 cm-2
z of absorber0
Photon index1.8 (+2.1, -1.1)
Flux (0.3-10 keV)
(Observed)
1.17 (+1.62, -0.69) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.58 (+1.06, -0.89) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.02 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.43 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
10.61 (6)
Spectrum exposure3.9 ks