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Swift-XRT spectra of GRB 080319C

Last updated after receiving ObsID 00306778009, version 9

Data were analysed using HEASOFT version 6.15.1

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The spectral fits assume a redshift: 1.9500000476837 (GCN 7517)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 230 to 31130 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+4178 s

NH (Galactic)2.39 × 1020 cm-2
NH (intrinsic)9 (+4, -3) × 1021 cm-2
z of absorber1.9500000476837
Photon index1.53 (+0.10, -0.09)
Flux (0.3-10 keV)
(Observed)
8.3 (+0.6, -0.6) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.2 (+0.5, -0.5) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.40 × 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?
361.62 (435)
Spectrum exposure4.1 ks

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Late Time spectrum (T0 + 29217 to 31130 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+30161 s

NH (Galactic)2.39 × 1020 cm-2
NH (intrinsic)5 (+9, -5) × 1021 cm-2
z of absorber1.9500000476837
Photon index1.9 (+0.3, -0.3)
Flux (0.3-10 keV)
(Observed)
2.9 (+0.7, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.3 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.47 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.94 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
83.45 (106)
Spectrum exposure1.9 ks

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