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Swift-XRT spectra of EP250321a — Source 4

Last updated at 2025-03-23 at 22:55:03 UTC

About these products.

Time-averaged spectrum (T0 + 10212 to 224412 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of EP250321a - source 4

PC mode. Mean photon arrival: T0+136602 s

N_H (Galactic)	4.07 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+6.07 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.81 (+0.33, -0.25)
Flux (0.3-10 keV) (Observed)	7.5 (+1.7, -1.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.1 (+1.6, -1.8) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.96 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.20 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	51.57 (77)
Spectrum exposure	8.3 ks