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Swift-XRT spectra of GRB 080516

Last updated after receiving ObsID 00311762000, version 20

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 86 to 47696 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+88 s

NH (Galactic)4.63 × 1021 cm-2
NH (intrinsic)7.9 (+1.37 × 103, -7.9) × 1022 cm-2
z of absorber0
Photon index1.4 (-1.4, -4.3)
Flux (0.3-10 keV)
(Observed)
9.5 (+24.2, -7.9) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2 (+1.00 × 108, +99999998) × 10-8 erg cm-2 s-1
Counts to flux (obs)2.23 × 10-9 erg cm-2 ct-1
Counts to flux (unabs)4.22 × 10-9 erg cm-2 ct-1
W-stat (dof)
What's this?
2.29 (2)
Spectrum exposure5 s

PC mode. Mean photon arrival: T0+11562 s

NH (Galactic)4.63 × 1021 cm-2
NH (intrinsic)1.2 (+0.4, -0.3) × 1022 cm-2
z of absorber0
Photon index2.29 (+0.32, -0.30)
Flux (0.3-10 keV)
(Observed)
1.71 (+0.22, -0.19) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.7 (+2.1, -1.1) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.01 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.38 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
269.69 (295)
Spectrum exposure21.4 ks

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Late Time spectrum (T0 + 4655 to 47696 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17042 s

NH (Galactic)4.63 × 1021 cm-2
NH (intrinsic)1.1 (+0.5, -0.4) × 1022 cm-2
z of absorber0
Photon index2.2 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
1.21 (+0.20, -0.16) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.94 (+1.49, -0.63) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.09 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.24 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
217.82 (231)
Spectrum exposure20.1 ks

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