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Swift-XRT spectra of GRB 260208B — Source 25

Last updated at 2026-02-09 at 20:52:16 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+36704 s

N_H (Galactic)	4.28 × 10²¹ cm^-2
N_H (intrinsic)	2.31 (+0.00, -2.31) × 10²² cm^-2
z of absorber	0
Photon index/th>	9.12 (+??, -9.12)
Flux (0.3-10 keV) (Observed)	1 (+1.00 × 10¹¹, -99999999999) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2 (+1.00 × 10⁹, -999999998) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	1.90 × 10^-9 erg cm^-2 ct^-1
Counts to flux (unabs)	3.25 × 10^-7 erg cm^-2 ct^-1
W-stat What's this?(dof)	23.98 (24)
Spectrum exposure	1.9 ks