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Swift-XRT spectra of GRB 150424A

Last updated after receiving ObsID 00638946012, version 17

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 94 to 56568 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+161 s

NH (Galactic)6.02 × 1020 cm-2
NH (intrinsic)1.09 (+0.29, -0.28) × 1021 cm-2
z of absorber0
Photon index1.71 (+0.08, -0.07)
Flux (0.3-10 keV)
(Observed)
7.3 (+0.3, -0.3) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.8 (+0.3, -0.3) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.02 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.87 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
532.00 (562)
Spectrum exposure206 s

PC mode. Mean photon arrival: T0+10936 s

NH (Galactic)6.02 × 1020 cm-2
NH (intrinsic)8 (+6, -5) × 1020 cm-2
z of absorber0
Photon index2.02 (+0.18, -0.17)
Flux (0.3-10 keV)
(Observed)
3.7 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.8 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.37 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.40 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
283.21 (303)
Spectrum exposure10.1 ks

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Late Time spectrum (T0 + 4244 to 56568 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15085 s

NH (Galactic)6.02 × 1020 cm-2
NH (intrinsic)7 (+8, -6) × 1020 cm-2
z of absorber0
Photon index1.97 (+0.22, -0.20)
Flux (0.3-10 keV)
(Observed)
2.25 (+0.29, -0.25) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.84 (+0.29, -0.27) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.45 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.34 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
215.77 (256)
Spectrum exposure9.4 ks

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