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Swift-XRT spectra of GRB 250427A

Last updated after receiving ObsID 00019750001, version 2

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 22940 to 28919 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+23930 s

NH (Galactic)2.87 × 1021 cm-2
NH (intrinsic)0 (+1.27 × 1021, -0) cm-2
z of absorber0
Photon index1.78 (+0.39, -0.28)
Flux (0.3-10 keV)
(Observed)
2.8 (+0.7, -0.7) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.5 (+1.0, -0.8) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.26 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.30 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
55.12 (61)
Spectrum exposure1.7 ks

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Late Time spectrum (T0 + 22940 to 28919 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+23930 s

NH (Galactic)2.87 × 1021 cm-2
NH (intrinsic)0 (+1.27 × 1021, -0) cm-2
z of absorber0
Photon index1.78 (+0.39, -0.28)
Flux (0.3-10 keV)
(Observed)
2.8 (+0.7, -0.7) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.5 (+1.0, -0.8) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.26 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.30 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
55.12 (61)
Spectrum exposure1.7 ks

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