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Swift-XRT spectra of GRB 151029A

Last updated after receiving ObsID 00662086000, version 13

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 1.423 (GCN 18524)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 89 to 41120 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+99 s

NH (Galactic)3.41 × 1020 cm-2
NH (intrinsic)0 (+2.97 × 1022, -0) cm-2
z of absorber1.423
Photon index2.0 (-2.0, -1.4)
Flux (0.3-10 keV)
(Observed)
3.5 (+3.6, -2.8) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.9 (+4.3, -2.9) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.72 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.21 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
3.06 (6)
Spectrum exposure15 s

PC mode. Mean photon arrival: T0+6094 s

NH (Galactic)3.41 × 1020 cm-2
NH (intrinsic)9 (+7, -5) × 1021 cm-2
z of absorber1.423
Photon index2.5 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
5.24 (+1.13, -0.89) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.5 (+2.8, -1.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.70 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.37 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
97.19 (114)
Spectrum exposure17.7 ks

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Late Time spectrum (T0 + 4216 to 41120 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13464 s

NH (Galactic)3.41 × 1020 cm-2
NH (intrinsic)1.35 (+1.34, -0.95) × 1022 cm-2
z of absorber1.423
Photon index2.7 (+0.7, -0.6)
Flux (0.3-10 keV)
(Observed)
1.7 (+0.6, -0.4) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.3 (+2.8, -1.0) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.57 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.03 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
44.01 (59)
Spectrum exposure16.9 ks

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