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Swift-XRT spectra of GRB 170126A

Last updated after receiving ObsID 00735188003, version 8

Data were analysed using HEASOFT version 6.28

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 90 to 40740 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+121 s

NH (Galactic)6.99 × 1020 cm-2
NH (intrinsic)3.0 (+10.5, -3.0) × 1020 cm-2
z of absorber0
Photon index1.42 (+0.26, -0.22)
Flux (0.3-10 keV)
(Observed)
2.0 (+0.4, -0.3) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.57 (+0.39, -0.19) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.39 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.43 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
159.99 (207)
Spectrum exposure68 s

PC mode. Mean photon arrival: T0+6724 s

NH (Galactic)6.99 × 1020 cm-2
NH (intrinsic)1.9 (+20.8, -1.9) × 1020 cm-2
z of absorber0
Photon index1.69 (+0.46, -0.27)
Flux (0.3-10 keV)
(Observed)
1.13 (+0.27, -0.25) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.6 (+9.4, -1.8) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.96 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.64 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
89.25 (116)
Spectrum exposure7.0 ks

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Late Time spectrum (T0 + 5677 to 40740 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17598 s

NH (Galactic)6.99 × 1020 cm-2
NH (intrinsic)0 (+6.31 × 1020, -0) cm-2
z of absorber0
Photon index1.8 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
3.47 (+1.61, -0.52) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.6 (+53.1, -1.3) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.45 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.60 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
48.46 (41)
Spectrum exposure6.4 ks

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