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Swift-XRT spectra of GRB 250704B

Last updated after receiving ObsID 00019908001, version 4

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 1963 to 7831 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+3269 s

NH (Galactic)1.47 × 1021 cm-2
NH (intrinsic)0 (+2.48 × 1020, -0) cm-2
z of absorber0
Photon index1.96 (+0.16, -0.13)
Flux (0.3-10 keV)
(Observed)
7.2 (+1.0, -0.7) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.7 (+1.0, -0.9) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.58 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.34 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
218.49 (195)
Spectrum exposure2.0 ks

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Late Time spectrum (T0 + 7570 to 7831 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7673 s

NH (Galactic)1.47 × 1021 cm-2
NH (intrinsic)0 (+1.93 × 1021, -0) cm-2
z of absorber0
Photon index1.93 (+1.01, -0.49)
Flux (0.3-10 keV)
(Observed)
3.3 (+2.1, -1.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.2 (+3.3, -0.7) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.17 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.07 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
17.33 (20)
Spectrum exposure260 s

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