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Swift-XRT spectra of GRB 220708A

Last updated after receiving ObsID 01115156001, version 6

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 2472 to 49377 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+2525 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+9065 s

NH (Galactic)9.78 × 1020 cm-2
NH (intrinsic)2.1 (+3.8, -2.1) × 1021 cm-2
z of absorber0
Photon index1.8 (+0.8, -0.6)
Flux (0.3-10 keV)
(Observed)
3.9 (+1.9, -1.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.3 (+3.4, -1.5) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.11 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.64 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
20.79 (37)
Spectrum exposure6.1 ks

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Late Time spectrum (T0 + 4001 to 49377 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+29189 s

NH (Galactic)9.78 × 1020 cm-2
NH (intrinsic)5.3 (+199.4, -5.3) × 1021 cm-2
z of absorber0
Photon index2.8 (+2.9, -2.8)
Flux (0.3-10 keV)
(Observed)
1.3 (+87.7, -1.0) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.1 (+1.00 × 1013, -2.5) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.81 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.57 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
3.21 (7)
Spectrum exposure4.7 ks

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