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Swift-XRT spectra of GRB 260208B — Source 10

Last updated at 2026-02-09 at 20:57:05 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+37159 s

N_H (Galactic)	4.19 × 10²¹ cm^-2
N_H (intrinsic)	3.7 (+0.7, -0.5) × 10²² cm^-2
z of absorber	0
Photon index/th>	99.36 (+??, -102.36)
Flux (0.3-10 keV) (Observed)	3.0 (+1.2, -1.1) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4 (+1.00 × 10⁴, -9996) × 10^-4 erg cm^-2 s^-1
Counts to flux (obs)	1.60 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.17 × 10^-3 erg cm^-2 ct^-1
W-stat What's this?(dof)	58.21 (41)
Spectrum exposure	1.9 ks