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Swift-XRT spectra of GRB 050505

Last updated after receiving ObsID 00117504004, version 34

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 4.27 (GCN 3368)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 2832 to 137887 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+29762 s

NH (Galactic)1.83 × 1020 cm-2
NH (intrinsic)2.3 (+0.7, -0.6) × 1022 cm-2
z of absorber4.27
Photon index1.97 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
3.22 (+0.12, -0.12) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.69 (+0.12, -0.12) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.25 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.73 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
536.77 (537)
Spectrum exposure57.1 ks

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Late Time spectrum (T0 + 4001 to 137887 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+32613 s

NH (Galactic)1.83 × 1020 cm-2
NH (intrinsic)2.5 (+0.7, -0.7) × 1022 cm-2
z of absorber4.27
Photon index1.98 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
2.84 (+0.12, -0.11) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.28 (+0.11, -0.11) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.24 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.74 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
512.89 (522)
Spectrum exposure55.9 ks

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