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Swift-XRT spectra of GRB 260909A — Source 5

Last updated at 2026-09-15 at 23:49:42 UTC

About these products.

Time-averaged spectrum (T0 + 137704 to 264701 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 260909A

PC mode. Mean photon arrival: T0+242858 s

N_H (Galactic)	4.43 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+18.8, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	1.5 (+2.4, -1.2)
Flux (0.3-10 keV) (Observed)	2.0 (+3.2, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.2 (+5.8, -1.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.74 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.37 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	4.23 (5)
Spectrum exposure	2.9 ks