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

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

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

Download spectral files for Time-averaged spectrum.

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

PC mode. Mean photon arrival: T0+68119 s

NH (Galactic)3.08 × 1021 cm-2
NH (intrinsic)1.7 (+49.8, -1.2) × 1024 cm-2
z of absorber0
Photon index0.5 (+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 exposure4.1 ks