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Swift-XRT spectra of EP250821a — Source 3

Last updated at 2025-08-22 at 09:15:37 UTC

About these products.

Time-averaged spectrum (T0 + 5095 to 72816 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of EP250821a - source 3

PC mode. Mean photon arrival: T0+35710 s

N_H (Galactic)	7.31 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.09 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.5 (+1.0, -1.2)
Flux (0.3-10 keV) (Observed)	1.47 (+1.86, -0.77) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.72 (+1.10, -0.97) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.94 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.60 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	19.47 (9)
Spectrum exposure	5.0 ks