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Swift-XRT spectra of GRB 260208B — Source 64

Last updated at 2026-02-09 at 21:27:43 UTC

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Time-averaged spectrum (T0 + 38594 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+40037 s

NH (Galactic)4.20 × 1021 cm-2
NH (intrinsic)9 (+51, -9) × 1021 cm-2
z of absorber0
Photon index13 (+82, -6)
Flux (0.3-10 keV)
(Observed)
9 (+5, -4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7 (+1.00 × 1011, -6) × 10-11 erg cm-2 s-1
Counts to flux (obs)2.19 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.68 × 10-10 erg cm-2 ct-1
W-stat
What's this?(dof)
45.85 (58)
Spectrum exposure483 s