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Swift-XRT spectra of GRB 110205A

Last updated after receiving ObsID 00444643007, version 16

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 2.22 (GCN 11638)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 159 to 87980 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+392 s

NH (Galactic)1.70 × 1020 cm-2
NH (intrinsic)4.6 (+0.9, -0.9) × 1021 cm-2
z of absorber2.22
Photon index1.273 (+0.019, -0.019)
Flux (0.3-10 keV)
(Observed)
3.08 (+0.05, -0.05) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.20 (+0.04, -0.04) × 10-9 erg cm-2 s-1
Counts to flux (obs)4.97 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.15 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
867.87 (875)
Spectrum exposure732 s

PC mode. Mean photon arrival: T0+10585 s

NH (Galactic)1.70 × 1020 cm-2
NH (intrinsic)3.8 (+2.3, -2.2) × 1021 cm-2
z of absorber2.22
Photon index1.82 (+0.07, -0.07)
Flux (0.3-10 keV)
(Observed)
4.58 (+0.24, -0.22) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.98 (+0.21, -0.20) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.52 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.83 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
461.56 (474)
Spectrum exposure35.1 ks

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Late Time spectrum (T0 + 5068 to 87980 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17578 s

NH (Galactic)1.70 × 1020 cm-2
NH (intrinsic)5.2 (+3.0, -2.8) × 1021 cm-2
z of absorber2.22
Photon index2.01 (+0.10, -0.10)
Flux (0.3-10 keV)
(Observed)
1.76 (+0.12, -0.11) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.99 (+0.11, -0.10) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.65 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
352.80 (366)
Spectrum exposure34.1 ks

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