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Swift-XRT spectra of GRB 250402A

Last updated after receiving ObsID 00019673001, version 7

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 49171 to 55090 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+52115 s

NH (Galactic)2.83 × 1020 cm-2
NH (intrinsic)0 (+8.98 × 1020, -0) cm-2
z of absorber0
Photon index1.69 (+0.54, -0.25)
Flux (0.3-10 keV)
(Observed)		1.5 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.5 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.76 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.91 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		51.91 (55)
Spectrum exposure2.5 ks