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Swift-XRT spectra of GRB 260208B — Source 111

Last updated at 2026-02-09 at 22:05:24 UTC

About these products.

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

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 260208B

PC mode. Mean photon arrival: T0+36870 s

N_H (Galactic)	4.20 × 10²¹ cm^-2
N_H (intrinsic)	0 (+6.04 × 10²², -0) cm^-2
z of absorber	0
Photon index	79.8 (+20.2, -82.8)
Flux (0.3-10 keV) (Observed)	2.8 (+2.6, -2.7) × 10^-16 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.0 (+266.1, -1.7) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	1.70 × 10^-14 erg cm^-2 ct^-1
Counts to flux (unabs)	1.86 × 10^-12 erg cm^-2 ct^-1
W-stat What's this?(dof)	26.46 (31)
Spectrum exposure	1.9 ks