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Swift-XRT spectra of GRB 260208B — Source 18

Last updated at 2026-02-09 at 20:51:15 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+37524 s

N_H (Galactic)	4.29 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.09 × 10²⁵, -0) cm^-2
z of absorber	0
Photon index	-0.8 (+8.1, -0.8)
Flux (0.3-10 keV) (Observed)	1.4 (+9.2, -1.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.4 (+12.8, -1.2) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.39 × 10^-10 erg cm^-2 ct^-1
Counts to flux (unabs)	2.44 × 10^-10 erg cm^-2 ct^-1
W-stat What's this?(dof)	18.48 (24)
Spectrum exposure	1.9 ks