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Swift-XRT spectra of GRB 170121B — Source 3

Last updated at 2017-01-24 at 11:02:39 UTC

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Time-averaged spectrum (T0 + 124011 to 147375 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of GRB 170121B

PC mode. Mean photon arrival: T0+138139 s

NH (Galactic)5.47 × 1020 cm-2
NH (intrinsic)0 (+1.22 × 1021, -0) cm-2
z of absorber0
Photon index1.6 (+0.7, -0.5)
Flux (0.3-10 keV)
(Observed)
3.1 (+1.7, -1.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.3 (+1.3, -1.1) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.11 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.48 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
25.28 (21)
Spectrum exposure4.9 ks