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Swift-XRT spectra of GRB 140129A

Last updated after receiving ObsID 00585128009, version 7

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 117 to 19210 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+128 s

NH (Galactic)2.82 × 1020 cm-2
NH (intrinsic)0 (+1.17 × 1021, -0) cm-2
z of absorber0
Photon index2.1 (+0.7, -0.4)
Flux (0.3-10 keV)
(Observed)
1.1 (+0.3, -0.3) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.2 (+0.4, -0.4) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.95 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.21 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
39.42 (57)
Spectrum exposure23 s

PC mode. Mean photon arrival: T0+4133 s

NH (Galactic)2.82 × 1020 cm-2
NH (intrinsic)3.7 (+3.1, -2.9) × 1020 cm-2
z of absorber0
Photon index1.87 (+0.13, -0.12)
Flux (0.3-10 keV)
(Observed)
6.5 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.4 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.48 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.95 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
267.63 (363)
Spectrum exposure9.3 ks

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Late Time spectrum (T0 + 5105 to 19210 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10207 s

NH (Galactic)2.82 × 1020 cm-2
NH (intrinsic)9 (+7, -6) × 1020 cm-2
z of absorber0
Photon index1.80 (+0.22, -0.21)
Flux (0.3-10 keV)
(Observed)
2.5 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.0 (+0.3, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.71 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.42 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
159.58 (241)
Spectrum exposure7.5 ks

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