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Swift-XRT spectra of GRB 251129A — Source 1

Last updated at 2025-11-29 at 08:53:19 UTC

xrtpipeline was called using the Swift 6.35.2 software

About these products.

Time-averaged spectrum (T0 + 16498 to 17230 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 251129A

PC mode. Mean photon arrival: T0+16877 s

N_H (Galactic)	2.94 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+5, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.75 (+0.28, -0.26)
Flux (0.3-10 keV) (Observed)	8.1 (+0.9, -0.8) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.24 (+0.16, -0.18) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.55 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.87 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	151.45 (175)
Spectrum exposure	732 s