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Swift-XRT spectra of GRB 080319D

Last updated after receiving ObsID 00306793006, version 21

Data were analysed using HEASOFT version 6.22

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 151 to 39825 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+1385 s

NH (Galactic)3.20 × 1021 cm-2
NH (intrinsic)3 (+10, -3) × 1020 cm-2
z of absorber0
Photon index1.75 (+0.18, -0.14)
Flux (0.3-10 keV)
(Observed)
1.67 (+0.17, -0.16) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.25 (+0.15, -0.17) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.05 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
268.16 (341)
Spectrum exposure6.6 ks

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Late Time spectrum (T0 + 5431 to 39825 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18909 s

NH (Galactic)3.20 × 1021 cm-2
NH (intrinsic)0 (+4.66 × 1021, -0) cm-2
z of absorber0
Photon index2.45 (+1.03, -0.45)
Flux (0.3-10 keV)
(Observed)
2.5 (+1.0, -0.8) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.0 (+9.1, -1.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.98 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.83 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
37.13 (34)
Spectrum exposure5.4 ks

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