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Swift-XRT spectra of GRB 221231A — Source 4

Last updated at 2023-01-02 at 11:21:33 UTC

xrtpipeline was called using the Swift 6.35.2 software

About these products.

Time-averaged spectrum (T0 + 32689 to 119993 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 221231A

PC mode. Mean photon arrival: T0+37785 s

N_H (Galactic)	6.37 × 10²⁰ cm^-2
N_H (intrinsic)	5.6 (+20.5, -4.9) × 10²² cm^-2
z of absorber	0
Photon index	10.0 (+89.5, -11.0)
Flux (0.3-10 keV) (Observed)	1.4 (+32.7, -1.0) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7 (+1.00 × 10⁸, -6) × 10^-8 erg cm^-2 s^-1
Counts to flux (obs)	2.15 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.83 × 10^-5 erg cm^-2 ct^-1
W-stat What's this?(dof)	0.79 (2)
Spectrum exposure	9.9 ks