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Swift-XRT spectra of GRB 080805

Last updated after receiving ObsID 00319036012, version 13

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 1.51 (GCN 8077)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 69 to 23849 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+137 s

NH (Galactic)3.93 × 1020 cm-2
NH (intrinsic)6.4 (+2.0, -1.8) × 1021 cm-2
z of absorber1.51
Photon index1.22 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
1.84 (+0.08, -0.08) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.96 (+0.08, -0.07) × 10-9 erg cm-2 s-1
Counts to flux (obs)5.42 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
628.66 (652)
Spectrum exposure188 s

PC mode. Mean photon arrival: T0+10096 s

NH (Galactic)3.93 × 1020 cm-2
NH (intrinsic)1.8 (+1.0, -0.8) × 1022 cm-2
z of absorber1.51
Photon index1.98 (+0.26, -0.24)
Flux (0.3-10 keV)
(Observed)
2.16 (+0.35, -0.29) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.0 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.61 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.03 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
174.89 (189)
Spectrum exposure7.2 ks

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Late Time spectrum (T0 + 4648 to 23849 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11278 s

NH (Galactic)3.93 × 1020 cm-2
NH (intrinsic)1.86 (+1.15, -0.84) × 1022 cm-2
z of absorber1.51
Photon index2.00 (+0.28, -0.26)
Flux (0.3-10 keV)
(Observed)
1.74 (+0.30, -0.25) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.5 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.57 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.06 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
167.48 (174)
Spectrum exposure7.1 ks

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