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Swift-XRT spectra of GRB 221028A

Last updated after receiving ObsID 01131910001, version 6

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 102 to 28072 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+110 s

NH (Galactic)7.76 × 1021 cm-2
NH (intrinsic)1.5 (+1.8, -1.3) × 1022 cm-2
z of absorber0
Photon index1.5 (+0.9, -0.8)
Flux (0.3-10 keV)
(Observed)
3.6 (+1.4, -1.0) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.7 (+2.9, -1.6) × 10-10 erg cm-2 s-1
Counts to flux (obs)6.26 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.86 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
80.46 (97)
Spectrum exposure23 s

PC mode. Mean photon arrival: T0+768 s

NH (Galactic)7.76 × 1021 cm-2
NH (intrinsic)1.6 (+1.0, -0.8) × 1022 cm-2
z of absorber0
Photon index1.5 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
5.98 (+1.18, -0.99) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.7 (+3.2, -1.7) × 10-12 erg cm-2 s-1
Counts to flux (obs)8.19 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.32 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
159.59 (179)
Spectrum exposure5.6 ks

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Late Time spectrum (T0 + 4522 to 28072 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+5853 s

NH (Galactic)7.76 × 1021 cm-2
NH (intrinsic)5.0 (+14.1, -5.0) × 1022 cm-2
z of absorber0
Photon index2.9 (+3.9, -2.8)
Flux (0.3-10 keV)
(Observed)
10.0 (+17.8, -5.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.1 (+6.7, -0.9) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.52 × 10-10 erg cm-2 ct-1
Counts to flux (unabs)3.77 × 10-9 erg cm-2 ct-1
W-stat (dof)
What's this?
()
Spectrum exposure4.5 ks

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