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Swift-XRT spectra of EP250109a / GRB 250109A — Source 4

Last updated at 2025-01-10 at 14:56:49 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 4

PC mode. Mean photon arrival: T0+46035 s

N_H (Galactic)	3.07 × 10²¹ cm^-2
N_H (intrinsic)	2.9 (+5.8, -1.0) × 10²² cm^-2
z of absorber	0
Photon index	22.3 (+62.3, -18.5)
Flux (0.3-10 keV) (Observed)	3.4 (+3.8, -2.0) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4 (+996, -4) × 10^-3 erg cm^-2 s^-1
Counts to flux (obs)	1.41 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.64 × 10⁰ erg cm^-2 ct^-1
W-stat What's this?(dof)	2.62 (3)
Spectrum exposure	4.1 ks