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Swift-XRT spectra of GRB 170519A

Last updated after receiving ObsID 00753445006, version 11

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 0.818 (GCN 21119)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 86 to 33566 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+205 s

NH (Galactic)2.37 × 1020 cm-2
NH (intrinsic)5.3 (+0.3, -0.3) × 1021 cm-2
z of absorber0.818
Photon index2.55 (+0.04, -0.04)
Flux (0.3-10 keV)
(Observed)
1.79 (+0.03, -0.03) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.04 (+0.09, -0.08) × 10-9 erg cm-2 s-1
Counts to flux (obs)2.64 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.49 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
625.97 (620)
Spectrum exposure291 s

PC mode. Mean photon arrival: T0+11055 s

NH (Galactic)2.37 × 1020 cm-2
NH (intrinsic)3.9 (+1.0, -0.9) × 1021 cm-2
z of absorber0.818
Photon index1.97 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)
8.1 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.02 (+0.05, -0.05) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.40 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.29 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
357.56 (432)
Spectrum exposure12.3 ks

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Late Time spectrum (T0 + 4133 to 33566 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13043 s

NH (Galactic)2.37 × 1020 cm-2
NH (intrinsic)4.9 (+1.2, -1.1) × 1021 cm-2
z of absorber0.818
Photon index2.02 (+0.10, -0.10)
Flux (0.3-10 keV)
(Observed)
6.6 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.7 (+0.5, -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)4.44 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
339.69 (400)
Spectrum exposure11.8 ks

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