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Swift-XRT spectra of GRB 080810

Last updated after receiving ObsID 00319584007, version 12

Data were analysed using HEASOFT version 6.29

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The spectral fits assume a redshift: 3.35 (GCN 8083)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 82 to 120169 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+185 s

NH (Galactic)3.62 × 1020 cm-2
NH (intrinsic)0 (+1.98 × 1021, -0) cm-2
z of absorber3.35
Photon index1.561 (+0.033, -0.029)
Flux (0.3-10 keV)
(Observed)
1.278 (+0.028, -0.036) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.342 (+0.028, -0.028) × 10-9 erg cm-2 s-1
Counts to flux (obs)4.08 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.28 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
642.56 (690)
Spectrum exposure375 s

PC mode. Mean photon arrival: T0+16333 s

NH (Galactic)3.62 × 1020 cm-2
NH (intrinsic)4 (+7, -4) × 1021 cm-2
z of absorber3.35
Photon index2.00 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
3.31 (+0.23, -0.21) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.74 (+0.21, -0.20) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.63 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
283.37 (356)
Spectrum exposure20.6 ks

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Late Time spectrum (T0 + 4002 to 120169 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17223 s

NH (Galactic)3.62 × 1020 cm-2
NH (intrinsic)5 (+7, -5) × 1021 cm-2
z of absorber3.35
Photon index2.02 (+0.11, -0.11)
Flux (0.3-10 keV)
(Observed)
3.07 (+0.22, -0.20) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.49 (+0.20, -0.20) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.19 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.63 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
276.20 (349)
Spectrum exposure20.4 ks

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