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Swift-XRT spectra of GRB 251129A — Source 2

Last updated at 2025-11-29 at 08:48:14 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+16823 s

N_H (Galactic)	2.97 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+5.15 × 10²¹, -0) cm^-2
z of absorber	0
Photon index/th>	2.54 (+??, -5.52)
Flux (0.3-10 keV) (Observed)	3.6 (+30.6, -2.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.7 (+1.00 × 10¹³, -2.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.38 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.47 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	3.82 (2)
Spectrum exposure	732 s