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Swift-XRT spectra of GRB 260208B — Source 43

Last updated at 2026-02-09 at 21:25:57 UTC

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Time-averaged spectrum (T0 + 33067 to 45512 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of GRB 260208B

PC mode. Mean photon arrival: T0+37687 s

NH (Galactic)4.18 × 1021 cm-2
NH (intrinsic)0 (+1.02 × 1023, -0) cm-2
z of absorber0
Photon index5 (+4, -5)
Flux (0.3-10 keV)
(Observed)
1.1 (+1.00 × 1012, -0.7) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.0 (+1.00 × 1011, -1.9) × 10-11 erg cm-2 s-1
Counts to flux (obs)1.01 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.90 × 10-10 erg cm-2 ct-1
W-stat
What's this?(dof)
39.56 (47)
Spectrum exposure1.9 ks