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Swift-XRT spectra of GRB 141225A

Last updated after receiving ObsID 00622476002, version 7

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 0.915 (GCN 17234)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 427 to 40865 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+429 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+2978 s

NH (Galactic)1.48 × 1020 cm-2
NH (intrinsic)0 (+9.02 × 1020, -0) cm-2
z of absorber0.915
Photon index1.62 (+0.13, -0.12)
Flux (0.3-10 keV)
(Observed)
5.0 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.1 (+0.5, -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)3.98 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
196.30 (230)
Spectrum exposure7.9 ks

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Late Time spectrum (T0 + 6275 to 40865 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14422 s

NH (Galactic)1.48 × 1020 cm-2
NH (intrinsic)1.0 (+1.0, -0.7) × 1022 cm-2
z of absorber0.915
Photon index2.3 (+0.7, -0.6)
Flux (0.3-10 keV)
(Observed)
4.2 (+1.6, -1.1) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.1 (+4.6, -1.9) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.96 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.95 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
57.97 (51)
Spectrum exposure6.9 ks

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