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Swift-XRT spectra of GRB 140428A

Last updated after receiving ObsID 00597519003, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 107 to 39775 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+2466 s

NH (Galactic)8.99 × 1019 cm-2
NH (intrinsic)2.2 (+2.0, -1.4) × 1021 cm-2
z of absorber0
Photon index3.1 (+0.9, -0.7)
Flux (0.3-10 keV)
(Observed)
5.5 (+1.6, -1.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.5 (+8.7, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.30 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.40 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
48.92 (79)
Spectrum exposure5.5 ks

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Late Time spectrum (T0 + 4938 to 39775 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6136 s

NH (Galactic)8.99 × 1019 cm-2
NH (intrinsic)1.02 (+1.52, -0.66) × 1022 cm-2
z of absorber0
Photon index4.2 (+3.6, -1.7)
Flux (0.3-10 keV)
(Observed)
1.83 (+1.10, -0.65) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.5 (+213.5, -2.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.12 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.24 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
26.49 (32)
Spectrum exposure5.3 ks

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