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Swift-XRT spectra of GRB 161004A

Last updated after receiving ObsID 00715084018, version 11

Data were analysed using HEASOFT version 6.26.1

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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, -0.075)
Flux (0.3-10 keV)
(Observed)
3.41 (+0.21, -0.30) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.41 (+0.29, -0.33) × 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?
312.43 (381)
Spectrum exposure112 s

PC mode. Mean photon arrival: T0+2469 s

NH (Galactic)1.88 × 1021 cm-2
NH (intrinsic)3 (+8, -3) × 1020 cm-2
z of absorber0
Photon index1.56 (+0.17, -0.15)
Flux (0.3-10 keV)
(Observed)
6.7 (+0.8, -0.7) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.0 (+0.6, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.65 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.56 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
288.02 (326)
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+9395 s

NH (Galactic)1.88 × 1021 cm-2
NH (intrinsic)0 (+1.02 × 1021, -0) cm-2
z of absorber0
Photon index1.81 (+0.36, -0.18)
Flux (0.3-10 keV)
(Observed)
9.4 (+1.5, -1.9) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.19 (+0.17, -0.23) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.80 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.79 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
104.54 (112)
Spectrum exposure6.7 ks

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