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Swift-XRT spectra of GRB 221110A

Last updated after receiving ObsID 01136936001, version 7

Data were analysed using HEASOFT version 6.29

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The spectral fits assume a redshift: 4.06 (GCN 32928)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 81 to 40029 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+104 s

NH (Galactic)1.46 × 1020 cm-2
NH (intrinsic)7.9 (+27.0, -7.9) × 1021 cm-2
z of absorber4.06
Photon index1.66 (+0.23, -0.20)
Flux (0.3-10 keV)
(Observed)
2.1 (+0.4, -0.3) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.19 (+0.33, -0.30) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.59 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
153.31 (194)
Spectrum exposure55 s

PC mode. Mean photon arrival: T0+6525 s

NH (Galactic)1.46 × 1020 cm-2
NH (intrinsic)8.4 (+14.3, -8.4) × 1021 cm-2
z of absorber4.06
Photon index1.88 (+0.15, -0.15)
Flux (0.3-10 keV)
(Observed)
5.0 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.3 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.38 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.63 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
238.70 (256)
Spectrum exposure6.3 ks

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Late Time spectrum (T0 + 4000 to 40029 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11524 s

NH (Galactic)1.46 × 1020 cm-2
NH (intrinsic)1.2 (+2.1, -1.2) × 1022 cm-2
z of absorber4.06
Photon index1.95 (+0.22, -0.21)
Flux (0.3-10 keV)
(Observed)
2.11 (+0.32, -0.27) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.31 (+0.28, -0.26) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.28 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.60 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
144.71 (177)
Spectrum exposure5.8 ks

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