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Swift-XRT spectra of EP250109a / GRB 250109A — Source 2

Last updated at 2025-01-10 at 14:56:44 UTC

About these products.

Time-averaged spectrum (T0 + 11024 to 79827 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of EP250109a / GRB 250109A - source 2

PC mode. Mean photon arrival: T0+68119 s

N_H (Galactic)	3.08 × 10²¹ cm^-2
N_H (intrinsic)	1.7 (+49.8, -1.2) × 10²⁴ cm^-2
z of absorber	0
Photon index	0.5 (+98.0, -0.5)
Flux (0.3-10 keV) (Observed)	2.7 (+1.00 × 10¹⁰, -2.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.9 (+1.00 × 10⁹, -2.9) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	6.66 × 10^-8 erg cm^-2 ct^-1
Counts to flux (unabs)	7.13 × 10^-7 erg cm^-2 ct^-1
W-stat What's this?(dof)	3.72 (5)
Spectrum exposure	4.1 ks