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Swift-XRT spectra of GRB 250702F

Last updated after receiving ObsID 01329888001, version 2

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 1.52 (GCN 40901)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 94 to 21464 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+281 s

NH (Galactic)1.34 × 1020 cm-2
NH (intrinsic)3.5 (+0.5, -0.5) × 1021 cm-2
z of absorber1.52
Photon index2.016 (+0.029, -0.029)
Flux (0.3-10 keV)
(Observed)
1.78 (+0.03, -0.03) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.05 (+0.03, -0.03) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.15 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.62 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
704.09 (688)
Spectrum exposure420 s

PC mode. Mean photon arrival: T0+12263 s

NH (Galactic)1.34 × 1020 cm-2
NH (intrinsic)2.1 (+2.1, -1.9) × 1021 cm-2
z of absorber1.52
Photon index1.95 (+0.13, -0.13)
Flux (0.3-10 keV)
(Observed)
1.99 (+0.18, -0.16) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.19 (+0.16, -0.15) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.67 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
270.55 (299)
Spectrum exposure3.2 ks

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Late Time spectrum (T0 + 4000 to 21464 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12686 s

NH (Galactic)1.34 × 1020 cm-2
NH (intrinsic)2.1 (+2.1, -1.9) × 1021 cm-2
z of absorber1.52
Photon index1.98 (+0.14, -0.13)
Flux (0.3-10 keV)
(Observed)
1.87 (+0.17, -0.15) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.07 (+0.15, -0.15) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.30 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.64 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
252.89 (288)
Spectrum exposure3.1 ks

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