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Swift-XRT spectra of GRB 091102

Last updated after receiving ObsID 00374598001, version 17

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 988 to 87904 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+6544 s

NH (Galactic)1.50 × 1021 cm-2
NH (intrinsic)1.06 (+1.67, -0.79) × 1022 cm-2
z of absorber0
Photon index3.9 (+3.3, -1.7)
Flux (0.3-10 keV)
(Observed)
2.07 (+1.70, -0.78) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.8 (+19.3, -3.1) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.84 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.20 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
59.15 (46)
Spectrum exposure7.7 ks

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Late Time spectrum (T0 + 6901 to 87904 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18324 s

NH (Galactic)1.50 × 1021 cm-2
NH (intrinsic)7.4 (+29.9, -7.4) × 1021 cm-2
z of absorber0
Photon index3.8 (+1.3, -2.8)
Flux (0.3-10 keV)
(Observed)
3.7 (+6.4, -2.6) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5 (+1.00 × 1013, -4) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.02 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.83 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
23.21 (14)
Spectrum exposure7.5 ks

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