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Swift-XRT spectra of GRB 110402A

Last updated after receiving ObsID 00450545003, version 16

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 552 to 88254 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+6725 s

NH (Galactic)1.70 × 1020 cm-2
NH (intrinsic)6 (+6, -5) × 1020 cm-2
z of absorber0
Photon index2.04 (+0.24, -0.23)
Flux (0.3-10 keV)
(Observed)
8.5 (+1.2, -1.0) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.01 (+0.11, -0.10) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.20 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.81 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
169.65 (210)
Spectrum exposure18.6 ks

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Late Time spectrum (T0 + 6353 to 88254 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15695 s

NH (Galactic)1.70 × 1020 cm-2
NH (intrinsic)7.1 (+12.0, -7.1) × 1020 cm-2
z of absorber0
Photon index2.2 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
3.3 (+0.9, -0.6) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.1 (+0.8, -0.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.09 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.88 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
85.01 (108)
Spectrum exposure16.4 ks

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