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Swift-XRT spectra of GRB 241025A

Last updated after receiving ObsID 01262165001, version 4

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 4.2 (GCN 37866)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 122 to 23016 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+215 s

NH (Galactic)1.21 × 1021 cm-2
NH (intrinsic)3.6 (+1.1, -1.1) × 1022 cm-2
z of absorber4.2
Photon index1.77 (+0.05, -0.05)
Flux (0.3-10 keV)
(Observed)
7.21 (+0.26, -0.25) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.95 (+0.25, -0.24) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.89 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.84 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
577.09 (609)
Spectrum exposure321 s

PC mode. Mean photon arrival: T0+4303 s

NH (Galactic)1.21 × 1021 cm-2
NH (intrinsic)2.4 (+2.4, -2.1) × 1022 cm-2
z of absorber4.2
Photon index1.68 (+0.12, -0.12)
Flux (0.3-10 keV)
(Observed)
3.37 (+0.29, -0.26) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.03 (+0.26, -0.25) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.26 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.09 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
296.55 (371)
Spectrum exposure3.2 ks

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Late Time spectrum (T0 + 5030 to 23016 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10971 s

NH (Galactic)1.21 × 1021 cm-2
NH (intrinsic)4 (+5, -4) × 1022 cm-2
z of absorber4.2
Photon index1.76 (+0.21, -0.20)
Flux (0.3-10 keV)
(Observed)
8.6 (+1.3, -1.1) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.07 (+0.12, -0.11) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.12 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.14 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
176.89 (209)
Spectrum exposure2.2 ks

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