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Swift-XRT spectra of GRB 221027B

Last updated after receiving ObsID 01131397003, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 135 to 42044 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+6486 s

NH (Galactic)2.88 × 1020 cm-2
NH (intrinsic)1.0 (+0.5, -0.4) × 1021 cm-2
z of absorber0
Photon index1.94 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)
4.5 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.7 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.48 × 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?
282.37 (310)
Spectrum exposure10.5 ks

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Late Time spectrum (T0 + 5283 to 42044 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13415 s

NH (Galactic)2.88 × 1020 cm-2
NH (intrinsic)1.4 (+0.8, -0.7) × 1021 cm-2
z of absorber0
Photon index2.00 (+0.25, -0.23)
Flux (0.3-10 keV)
(Observed)
1.72 (+0.26, -0.22) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.28 (+0.27, -0.25) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.44 × 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?
164.38 (199)
Spectrum exposure9.0 ks

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