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Swift-XRT spectra of GRB 170206B

Last updated after receiving ObsID 00737125001, version 10

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 105 to 58937 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+135 s

NH (Galactic)1.13 × 1021 cm-2
NH (intrinsic)4.3 (+0.8, -0.8) × 1021 cm-2
z of absorber0
Photon index2.47 (+0.18, -0.17)
Flux (0.3-10 keV)
(Observed)
5.4 (+0.5, -0.4) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.26 (+0.22, -0.13) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.14 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.35 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
297.30 (368)
Spectrum exposure73 s

PC mode. Mean photon arrival: T0+2964 s

NH (Galactic)1.13 × 1021 cm-2
NH (intrinsic)2.2 (+2.1, -1.6) × 1021 cm-2
z of absorber0
Photon index2.4 (+0.5, -0.5)
Flux (0.3-10 keV)
(Observed)
5.01 (+1.32, -0.99) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.6 (+5.3, -1.7) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.08 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.89 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
91.85 (112)
Spectrum exposure14.2 ks

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Late Time spectrum (T0 + 6074 to 58937 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20515 s

NH (Galactic)1.13 × 1021 cm-2
NH (intrinsic)0 (+1.19 × 1021, -0) cm-2
z of absorber0
Photon index1.99 (+1.72, -0.46)
Flux (0.3-10 keV)
(Observed)
6.3 (+4.1, -2.3) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.7 (+3.3, -2.7) × 10-14 erg cm-2 s-1
Counts to flux (obs)3.10 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.34 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
17.67 (18)
Spectrum exposure12.9 ks

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