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Swift-XRT spectra of GRB 260208B — Source 41

Last updated at 2026-02-09 at 21:24:36 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+37412 s

N_H (Galactic)	4.18 × 10²¹ cm^-2
N_H (intrinsic)	9.7 (+1.12 × 10⁴, -4.9) × 10¹⁹ cm^-2
z of absorber	0
Photon index/th>	98.77 (+??, -101.77)
Flux (0.3-10 keV) (Observed)	5.3 (+12.7, -3.1) × 10^-18 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.6 (+3.0, -0.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.09 × 10^-17 erg cm^-2 ct^-1
Counts to flux (unabs)	1.24 × 10^-12 erg cm^-2 ct^-1
W-stat What's this?(dof)	67.15 (46)
Spectrum exposure	1.9 ks