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Swift-XRT spectra of GRB 260208B — Source 26

Last updated at 2026-02-09 at 20:53:40 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+37568 s

N_H (Galactic)	4.18 × 10²¹ cm^-2
N_H (intrinsic)	0 (+6.38 × 10²³, -0) cm^-2
z of absorber	0
Photon index	91 (+9, -94)
Flux (0.3-10 keV) (Observed)	2.7 (+3.0, -2.6) × 10^-17 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.2 (+1.46 × 10⁵, -75.9) × 10^-15 erg cm^-2 s^-1
Counts to flux (obs)	7.68 × 10^-16 erg cm^-2 ct^-1
Counts to flux (unabs)	9.09 × 10^-14 erg cm^-2 ct^-1
W-stat What's this?(dof)	44.82 (41)
Spectrum exposure	1.9 ks