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Swift-XRT spectra of GRB 161004A

Last updated after receiving ObsID 00715084018, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 84 to 33492 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+362 s

NH (Galactic)1.88 × 1021 cm-2
NH (intrinsic)0 (+4.85 × 1020, -0) cm-2
z of absorber0
Photon index1.863 (+0.162, -0.074)
Flux (0.3-10 keV)
(Observed)
3.52 (+0.22, -0.31) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.55 (+0.30, -0.34) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.63 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.69 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
312.44 (381)
Spectrum exposure112 s

PC mode. Mean photon arrival: T0+2497 s

NH (Galactic)1.88 × 1021 cm-2
NH (intrinsic)5 (+9, -5) × 1020 cm-2
z of absorber0
Photon index1.60 (+0.18, -0.16)
Flux (0.3-10 keV)
(Observed)
8.1 (+0.9, -0.8) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.8 (+0.7, -0.7) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.55 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.53 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
282.31 (316)
Spectrum exposure7.5 ks

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Late Time spectrum (T0 + 4278 to 33492 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9269 s

NH (Galactic)1.88 × 1021 cm-2
NH (intrinsic)0 (+1.05 × 1021, -0) cm-2
z of absorber0
Photon index1.79 (+0.36, -0.18)
Flux (0.3-10 keV)
(Observed)
1.056 (+0.095, -0.213) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.33 (+0.20, -0.25) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.83 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.81 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
103.14 (112)
Spectrum exposure6.7 ks

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