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Swift-XRT spectra of GRB 250831A — Source 2

Last updated at 2025-08-31 at 14:21:14 UTC

About these products.

Time-averaged spectrum (T0 + 3160 to 8853 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 250831A - source 2

PC mode. Mean photon arrival: T0+4115 s

N_H (Galactic)	1.46 × 10²⁰ cm^-2
N_H (intrinsic)	8.6 (+11.4, -8.5) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.5 (+0.5, -0.5)
Flux (0.3-10 keV) (Observed)	2.8 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.1 (+1.0, -0.9) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.72 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.92 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	72.56 (83)
Spectrum exposure	1.6 ks