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Swift-XRT spectra of GRB 220218A — Source 9

Last updated at 2022-03-05 at 15:50:14 UTC

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Time-averaged spectrum (T0 + 353816 to 1237349 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of GRB 220218A

PC mode. Mean photon arrival: T0+911288 s

NH (Galactic)2.18 × 1020 cm-2
NH (intrinsic)6 (+10, -6) × 1021 cm-2
z of absorber0
Photon index4 (+6, -3)
Flux (0.3-10 keV)
(Observed)
4.4 (+31.2, -2.2) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.2 (+1.00 × 1013, -2.8) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.39 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.25 × 10-10 erg cm-2 ct-1
W-stat
What's this?(dof)
26.46 (10)
Spectrum exposure12.7 ks