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Swift-XRT spectra of GRB 250831A — Source 3

Last updated at 2025-08-31 at 14:20:33 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 3

PC mode. Mean photon arrival: T0+3869 s

N_H (Galactic)	1.46 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+??, -0) cm^-2
z of absorber	0
Photon index/th>	-2.43 (+??, -2.43)
Flux (0.3-10 keV) (Observed)	8.31 (+0.00, -9999999999991.69) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8 (+1.00 × 10¹³, -9999999999992) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	1.05 × 10^-9 erg cm^-2 ct^-1
Counts to flux (unabs)	1.07 × 10^-9 erg cm^-2 ct^-1
W-stat What's this?(dof)	3.99 (2)
Spectrum exposure	1.6 ks