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Swift-XRT spectra of GRB 250309B/IceCube-250309A — Source 23

Last updated at 2025-07-06 at 05:33:46 UTC

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Time-averaged spectrum (T0 + 46059 to 136018 s)

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PC mode spectrum of GRB 250309B/IceCube-250309A - source 23

PC mode. Mean photon arrival: T0+126279 s

NH (Galactic)0.00 × 10-1 cm-2
NH (intrinsic)0 (+??, -0) cm-2
z of absorber0
Photon index0.00 (+0.00, -0.00)
Flux (0.3-10 keV)
(Observed)
0.00 (+0.00, -0.00) × 10-1 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
0.00 (+0.00, -0.00) × 10-1 erg cm-2 s-1
Counts to flux (obs)0.00 × 10-1 erg cm-2 ct-1
Counts to flux (unabs)0.00 × 10-1 erg cm-2 ct-1
W-stat
What's this?(dof)
()
Spectrum exposure8.2 ks