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Swift-XRT spectra of GRB 090205

Last updated after receiving ObsID 00342121004, version 25

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 4.65 (GCN 8892)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 97 to 82890 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+8965 s

NH (Galactic)1.09 × 1021 cm-2
NH (intrinsic)6.5 (+26.6, -6.5) × 1021 cm-2
z of absorber4.65
Photon index1.96 (+0.15, -0.13)
Flux (0.3-10 keV)
(Observed)
1.059 (+0.103, -0.097) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.319 (+0.107, -0.097) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.43 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.27 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
262.56 (291)
Spectrum exposure29.8 ks

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Late Time spectrum (T0 + 5175 to 82890 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17260 s

NH (Galactic)1.09 × 1021 cm-2
NH (intrinsic)1.8 (+4.1, -1.8) × 1022 cm-2
z of absorber4.65
Photon index2.07 (+0.23, -0.21)
Flux (0.3-10 keV)
(Observed)
5.4 (+0.8, -0.7) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.1 (+0.9, -0.8) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.26 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.30 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
161.48 (199)
Spectrum exposure28.1 ks

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