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Swift-XRT spectra of GRB 260208B — Source 51

Last updated at 2026-02-09 at 21:23:14 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+37452 s

N_H (Galactic)	4.32 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.86 × 10²³, -0) cm^-2
z of absorber	0
Photon index/th>	1.79 (+??, -3.87)
Flux (0.3-10 keV) (Observed)	3 (+1.00 × 10¹¹, -3) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.1 (+2.74 × 10⁴, -3.9) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.46 × 10^-9 erg cm^-2 ct^-1
Counts to flux (unabs)	3.35 × 10^-9 erg cm^-2 ct^-1
W-stat What's this?(dof)	13.18 (11)
Spectrum exposure	1.9 ks