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Swift-XRT spectra of GRB 260208B — Source 56

Last updated at 2026-02-09 at 21:25:44 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+37551 s

N_H (Galactic)	4.26 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.33 × 10²², -0) cm^-2
z of absorber	0
Photon index	2.8 (+3.5, -0.8)
Flux (0.3-10 keV) (Observed)	3.5 (+3.4, -1.9) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.3 (+29.3, -6.1) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.00 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.34 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	21.36 (34)
Spectrum exposure	1.9 ks