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Swift-XRT spectra of GRB 170121B — Source 4

Last updated at 2017-01-24 at 11:01:51 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+137346 s

NH (Galactic)5.47 × 1020 cm-2
NH (intrinsic)0 (+1.40 × 1022, -0) cm-2
z of absorber0
Photon index1.33 (+1.92, -0.87)
Flux (0.3-10 keV)
(Observed)
1.54 (+1.30, -0.98) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.62 (+1.37, -0.87) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.77 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.01 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
3.54 (5)
Spectrum exposure4.9 ks