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Swift-XRT spectra of GRB 260915A — Source 1

Last updated at 2026-09-18 at 04:53:40 UTC

xrtpipeline was called using the Swift 6.35.2 software

About these products.

Time-averaged spectrum (T0 + 174370 to 246915 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 260915A

PC mode. Mean photon arrival: T0+201414 s

N_H (Galactic)	4.18 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+7.10 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.85 (+0.64, -0.27)
Flux (0.3-10 keV) (Observed)	6.1 (+2.4, -2.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.6 (+1.8, -2.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.40 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.69 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	30.81 (32)
Spectrum exposure	2.7 ks