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Swift-XRT spectra of GRB 071020

Last updated after receiving ObsID 00294835012, version 17

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 2.146 (GCN 6952)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 67 to 23649 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+3613 s

NH (Galactic)6.25 × 1020 cm-2
NH (intrinsic)4.1 (+2.4, -2.3) × 1021 cm-2
z of absorber2.146
Photon index1.74 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
2.26 (+0.10, -0.09) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.58 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.77 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.31 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
660.35 (659)
Spectrum exposure9.6 ks

PC mode. Mean photon arrival: T0+764 s

NH (Galactic)6.25 × 1020 cm-2
NH (intrinsic)1.8 (+4.9, -1.8) × 1021 cm-2
z of absorber2.146
Photon index1.49 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
1.74 (+0.16, -0.15) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.88 (+0.15, -0.13) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.46 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.83 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
320.28 (352)
Spectrum exposure1.3 ks

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Late Time spectrum (T0 + 9223372036854775807 to 9223372036854775807 s)

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