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Swift-XRT spectra of GRB 251208B — Source 5

Last updated at 2025-12-09 at 04:04:12 UTC

xrtpipeline was called using the Swift 6.35.2 software

About these products.

Time-averaged spectrum (T0 + 33120 to 45379 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 251208B

PC mode. Mean photon arrival: T0+38560 s

N_H (Galactic)	2.58 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+6.97 × 10²², -0) cm^-2
z of absorber	0
Photon index	0.2 (+2.4, -1.3)
Flux (0.3-10 keV) (Observed)	2.5 (+3.7, -1.9) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.5 (+2.3, -1.7) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	1.28 × 10^-10 erg cm^-2 ct^-1
Counts to flux (unabs)	1.29 × 10^-10 erg cm^-2 ct^-1
W-stat What's this?(dof)	1.75 (4)
Spectrum exposure	4.8 ks