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Swift-XRT spectra of GRB 111022B

Last updated after receiving ObsID 00506074006, version 9

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 143 to 58186 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+190 s

NH (Galactic)9.40 × 1020 cm-2
NH (intrinsic)2.8 (+2.8, -2.6) × 1020 cm-2
z of absorber0
Photon index2.20 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
4.58 (+0.28, -0.26) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.2 (+0.3, -0.3) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.99 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.04 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
338.61 (401)
Spectrum exposure134 s

PC mode. Mean photon arrival: T0+6189 s

NH (Galactic)9.40 × 1020 cm-2
NH (intrinsic)1.3 (+64.0, -1.3) × 1019 cm-2
z of absorber0
Photon index1.55 (+0.19, -0.12)
Flux (0.3-10 keV)
(Observed)
1.35 (+0.14, -0.16) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.49 (+0.15, -0.14) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.82 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
236.65 (264)
Spectrum exposure21.8 ks

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Late Time spectrum (T0 + 4453 to 58186 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+26874 s

NH (Galactic)9.40 × 1020 cm-2
NH (intrinsic)1.1 (+1.9, -1.1) × 1021 cm-2
z of absorber0
Photon index2.0 (+0.5, -0.5)
Flux (0.3-10 keV)
(Observed)
2.3 (+0.8, -0.6) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.1 (+0.8, -0.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.61 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.85 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
71.30 (81)
Spectrum exposure21.0 ks

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