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Swift-XRT spectra of GRB 080319D

Last updated after receiving ObsID 00306793006, version 20

Data were analysed using HEASOFT version 6.15.1

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 151 to 39823 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+1379 s

NH (Galactic)3.20 × 1021 cm-2
NH (intrinsic)2.7 (+9.9, -2.7) × 1020 cm-2
z of absorber0
Photon index1.74 (+0.18, -0.14)
Flux (0.3-10 keV)
(Observed)
1.70 (+0.18, -0.16) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.27 (+0.15, -0.16) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.02 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
280.35 (339)
Spectrum exposure6.6 ks

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Late Time spectrum (T0 + 5431 to 39823 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19256 s

NH (Galactic)3.20 × 1021 cm-2
NH (intrinsic)0 (+4.11 × 1021, -0) cm-2
z of absorber0
Photon index2.5 (+1.0, -0.5)
Flux (0.3-10 keV)
(Observed)
2.4 (+0.9, -0.7) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.9 (+2.4, -2.2) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.93 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.84 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
35.61 (32)
Spectrum exposure5.4 ks

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