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Swift-XRT spectra of GRB 260208B — Source 60

Last updated at 2026-02-09 at 21:28:10 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+37423 s

N_H (Galactic)	4.20 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.07 × 10²², -0) cm^-2
z of absorber	0
Photon index	8.7 (+6.7, -2.1)
Flux (0.3-10 keV) (Observed)	2.8 (+1.0, -1.1) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.9 (+10.3, -3.9) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	1.79 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.51 × 10^-9 erg cm^-2 ct^-1
W-stat What's this?(dof)	50.94 (41)
Spectrum exposure	1.9 ks