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Swift-XRT spectra of EP250821a — Source 3

Last updated at 2025-08-29 at 13:30:48 UTC

About these products.

Time-averaged spectrum (T0 + 5095 to 651111 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of EP250821a - source 3

PC mode. Mean photon arrival: T0+117683 s

N_H (Galactic)	7.31 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.02 × 10²³, -0) cm^-2
z of absorber	0
Photon index	1.3 (+1.3, -1.4)
Flux (0.3-10 keV) (Observed)	4.9 (+6.2, -3.0) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.5 (+5.0, -2.9) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	4.13 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.68 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	25.90 (13)
Spectrum exposure	17.3 ks