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Swift-XRT spectra of GRB 260208B — Source 36

Last updated at 2026-02-09 at 20:52:11 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+37535 s

N_H (Galactic)	4.29 × 10²¹ cm^-2
N_H (intrinsic)	2.42 (+0.00, -2.42) × 10²² cm^-2
z of absorber	0
Photon index/th>	-1.03 (+??, -1.03)
Flux (0.3-10 keV) (Observed)	3 (+1.00 × 10¹⁰, -9999999997) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5 (+1.00 × 10¹⁰, -9999999995) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.64 × 10^-8 erg cm^-2 ct^-1
Counts to flux (unabs)	3.60 × 10^-8 erg cm^-2 ct^-1
W-stat What's this?(dof)	24.82 (25)
Spectrum exposure	1.9 ks