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Swift-XRT spectra of GRB 260208B — Source 113

Last updated at 2026-02-09 at 22:05:16 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+36788 s

N_H (Galactic)	4.22 × 10²¹ cm^-2
N_H (intrinsic)	4.2 (+6.0, -2.1) × 10²¹ cm^-2
z of absorber	0
Photon index/th>	99.34 (+??, -89.96)
Flux (0.3-10 keV) (Observed)	2.1 (+2.2, -2.1) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8 (+4, -7) × 10^-8 erg cm^-2 s^-1
Counts to flux (obs)	5.45 × 10^-13 erg cm^-2 ct^-1
Counts to flux (unabs)	2.08 × 10^-6 erg cm^-2 ct^-1
W-stat What's this?(dof)	34.36 (40)
Spectrum exposure	1.9 ks