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Swift-XRT spectra of GRB 251222A — Source 1

Last updated at 2025-12-23 at 09:21:01 UTC

xrtpipeline was called using the Swift 6.35.2 software

About these products.

Time-averaged spectrum (T0 + 10696 to 17388 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 251222A

PC mode. Mean photon arrival: T0+12086 s

N_H (Galactic)	9.31 × 10²⁰ cm^-2
N_H (intrinsic)	1.2 (+9.1, -1.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.92 (+0.31, -0.20)
Flux (0.3-10 keV) (Observed)	5.6 (+0.9, -0.9) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.82 (+1.05, -0.77) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.56 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.31 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	115.77 (151)
Spectrum exposure	2.0 ks