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Swift-XRT spectra of GRB 080218B

Last updated after receiving ObsID 00303631005, version 30

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 1054 to 54014 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+15353 s

NH (Galactic)2.18 × 1021 cm-2
NH (intrinsic)3.7 (+2.6, -2.1) × 1021 cm-2
z of absorber0
Photon index2.2 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
8.5 (+1.6, -1.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.63 (+0.72, -0.28) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.84 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.34 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
154.46 (173)
Spectrum exposure14.9 ks

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Late Time spectrum (T0 + 6932 to 54014 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+28622 s

NH (Galactic)2.18 × 1021 cm-2
NH (intrinsic)7.3 (+26.9, -7.3) × 1020 cm-2
z of absorber0
Photon index2.0 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
4.8 (+1.3, -1.0) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.9 (+2.1, -1.3) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.77 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.42 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
98.91 (102)
Spectrum exposure14.0 ks

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