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Swift-XRT spectra of GRB 050416A

Last updated after receiving ObsID 00114753023, version 23

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 0.6535 (GCN 3542)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 84 to 156961 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+88 s

NH (Galactic)2.69 × 1020 cm-2
NH (intrinsic)7 (+8, -6) × 1021 cm-2
z of absorber0.6535
Photon index3.4 (+1.6, -1.4)
Flux (0.3-10 keV)
(Observed)
1.4 (+1.0, -0.4) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.8 (+1.00 × 1010, -2.7) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.30 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.84 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
23.95 (27)
Spectrum exposure8 s

PC mode. Mean photon arrival: T0+24837 s

NH (Galactic)2.69 × 1020 cm-2
NH (intrinsic)7.2 (+1.3, -1.2) × 1021 cm-2
z of absorber0.6535
Photon index1.94 (+0.10, -0.10)
Flux (0.3-10 keV)
(Observed)
1.56 (+0.09, -0.09) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.17 (+0.12, -0.11) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.69 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.13 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
417.79 (483)
Spectrum exposure57.4 ks

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Late Time spectrum (T0 + 5492 to 156961 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+42342 s

NH (Galactic)2.69 × 1020 cm-2
NH (intrinsic)7.4 (+1.7, -1.5) × 1021 cm-2
z of absorber0.6535
Photon index1.97 (+0.14, -0.13)
Flux (0.3-10 keV)
(Observed)
8.6 (+0.7, -0.6) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.22 (+0.09, -0.08) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.64 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.14 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
310.31 (384)
Spectrum exposure55.2 ks

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