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Swift-XRT spectra of GRB 260208B — Source 74

Last updated at 2026-02-09 at 21:35:32 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+37274 s

N_H (Galactic)	4.21 × 10²¹ cm^-2
N_H (intrinsic)	2.3 (+570.9, -2.3) × 10²⁰ cm^-2
z of absorber	0
Photon index/th>	98.98 (+??, -101.98)
Flux (0.3-10 keV) (Observed)	3.0 (+1.39 × 10⁴, -2.2) × 10^-17 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.7 (+3.0, -1.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	7.20 × 10^-17 erg cm^-2 ct^-1
Counts to flux (unabs)	4.12 × 10^-12 erg cm^-2 ct^-1
W-stat What's this?(dof)	83.80 (55)
Spectrum exposure	1.9 ks