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Swift-XRT spectra of GRB 181110A

Last updated after receiving ObsID 00871316002, version 14

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 1.505 (GCN 23421)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 67 to 116543 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+166 s

NH (Galactic)7.66 × 1020 cm-2
NH (intrinsic)1.6 (+0.6, -0.6) × 1021 cm-2
z of absorber1.505
Photon index1.87 (+0.03, -0.03)
Flux (0.3-10 keV)
(Observed)
6.55 (+0.14, -0.14) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.74 (+0.13, -0.13) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.50 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.14 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
693.27 (715)
Spectrum exposure260 s

PC mode. Mean photon arrival: T0+11221 s

NH (Galactic)7.66 × 1020 cm-2
NH (intrinsic)0 (+1.53 × 1021, -0) cm-2
z of absorber1.505
Photon index1.80 (+0.10, -0.05)
Flux (0.3-10 keV)
(Observed)
5.08 (+0.24, -0.32) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.78 (+0.28, -0.28) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.64 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.14 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
366.29 (434)
Spectrum exposure22.1 ks

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Late Time spectrum (T0 + 5183 to 116543 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15704 s

NH (Galactic)7.66 × 1020 cm-2
NH (intrinsic)2.0 (+22.3, -2.0) × 1020 cm-2
z of absorber1.505
Photon index1.818 (+0.114, -0.084)
Flux (0.3-10 keV)
(Observed)
2.77 (+0.19, -0.20) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.17 (+0.20, -0.18) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.60 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.13 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
310.45 (372)
Spectrum exposure20.6 ks

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