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Swift-XRT spectra of GRB 130131B

Last updated after receiving ObsID 00547420001, version 3.

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 117 to 12110 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+3144 s

NH (Galactic)3.14 × 1020 cm-2
NH (intrinsic)4.9 (+1.8, -1.6) × 1021 cm-2
z of absorber0
Photon index2.08 (+0.30, -0.28)
Flux (0.3-10 keV)
(Observed)
4.5 (+0.7, -0.6) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.74 (+1.90, -0.95) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.93 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
162.75 (195)
Spectrum exposure5.1 ks

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Late Time spectrum (T0 + 4000 to 12110 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6593 s

NH (Galactic)3.14 × 1020 cm-2
NH (intrinsic)4.6 (+2.8, -2.5) × 1021 cm-2
z of absorber0
Photon index2.0 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
1.38 (+0.37, -0.27) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.3 (+1.0, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.89 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.48 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
77.06 (112)
Spectrum exposure4.4 ks

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