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Swift-XRT spectra of GRB 180706A

Last updated after receiving ObsID 00846395991, version 0

Data were analysed using HEASOFT version 6.26.1

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 93 to 24420 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+130 s

NH (Galactic)1.44 × 1020 cm-2
NH (intrinsic)1.47 (+0.17, -0.17) × 1021 cm-2
z of absorber0
Photon index2.99 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)
7.35 (+0.22, -0.21) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.555 (+0.050, -0.114) × 10-9 erg cm-2 s-1
Counts to flux (obs)2.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
485.91 (355)
Spectrum exposure169 s

PC mode. Mean photon arrival: T0+8207 s

NH (Galactic)1.44 × 1020 cm-2
NH (intrinsic)4.0 (+3.1, -2.9) × 1020 cm-2
z of absorber0
Photon index2.07 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)
3.50 (+0.30, -0.27) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.05 (+0.28, -0.28) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.11 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.60 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
283.91 (287)
Spectrum exposure9.0 ks

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Late Time spectrum (T0 + 5488 to 24420 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13952 s

NH (Galactic)1.44 × 1020 cm-2
NH (intrinsic)2.2 (+4.1, -2.2) × 1020 cm-2
z of absorber0
Photon index1.87 (+0.18, -0.17)
Flux (0.3-10 keV)
(Observed)
2.52 (+0.30, -0.27) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.73 (+0.25, -0.24) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.41 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.68 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
207.92 (238)
Spectrum exposure7.7 ks

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