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Swift-XRT spectra of GRB 161217A

Last updated after receiving ObsID 00727167002, version 7

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 164 to 50947 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+166 s

NH (Galactic)7.73 × 1019 cm-2
NH (intrinsic)4.8 (+196.4, -4.8) × 1019 cm-2
z of absorber0
Photon index2.75 (+1.92, -0.72)
Flux (0.3-10 keV)
(Observed)
1.96 (+1.05, -0.84) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2 (+1.00 × 1010, +9999999998) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.61 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.81 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
8.74 (10)
Spectrum exposure5 s

PC mode. Mean photon arrival: T0+8435 s

NH (Galactic)7.73 × 1019 cm-2
NH (intrinsic)4 (+5, -4) × 1020 cm-2
z of absorber0
Photon index1.86 (+0.20, -0.18)
Flux (0.3-10 keV)
(Observed)
1.68 (+0.22, -0.19) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.83 (+0.18, -0.15) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.45 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
166.56 (239)
Spectrum exposure13.5 ks

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Late Time spectrum (T0 + 5067 to 50947 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15634 s

NH (Galactic)7.73 × 1019 cm-2
NH (intrinsic)2.4 (+6.3, -2.4) × 1020 cm-2
z of absorber0
Photon index1.78 (+0.27, -0.23)
Flux (0.3-10 keV)
(Observed)
8.8 (+1.6, -1.4) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.4 (+1.3, -1.2) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.56 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
105.86 (148)
Spectrum exposure12.0 ks

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