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Swift-XRT spectra of GRB 221016A

Last updated after receiving ObsID 01129775003, version 9

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 95 to 44822 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+129 s

NH (Galactic)3.53 × 1020 cm-2
NH (intrinsic)3 (+4, -3) × 1020 cm-2
z of absorber0
Photon index2.40 (+0.23, -0.20)
Flux (0.3-10 keV)
(Observed)
2.24 (+0.24, -0.23) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.87 (+0.28, -0.30) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.68 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.43 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
221.38 (251)
Spectrum exposure83 s

PC mode. Mean photon arrival: T0+13771 s

NH (Galactic)3.53 × 1020 cm-2
NH (intrinsic)1.3 (+0.6, -0.6) × 1021 cm-2
z of absorber0
Photon index2.09 (+0.21, -0.20)
Flux (0.3-10 keV)
(Observed)
3.2 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.4 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.33 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.56 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
233.25 (250)
Spectrum exposure8.1 ks

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Late Time spectrum (T0 + 5094 to 44822 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19502 s

NH (Galactic)3.53 × 1020 cm-2
NH (intrinsic)1.0 (+0.7, -0.6) × 1021 cm-2
z of absorber0
Photon index2.08 (+0.25, -0.23)
Flux (0.3-10 keV)
(Observed)
2.05 (+0.29, -0.25) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.71 (+0.32, -0.29) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.30 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.36 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
184.96 (204)
Spectrum exposure7.8 ks

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