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Swift-XRT spectra of GRB 220117B

Last updated after receiving ObsID 01093611001, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 102 to 28579 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+204 s

NH (Galactic)7.58 × 1020 cm-2
NH (intrinsic)3.6 (+0.4, -0.4) × 1021 cm-2
z of absorber0
Photon index2.61 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
4.79 (+0.22, -0.21) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.166 (+0.116, -0.095) × 10-9 erg cm-2 s-1
Counts to flux (obs)2.89 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.04 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
427.62 (477)
Spectrum exposure203 s

PC mode. Mean photon arrival: T0+10076 s

NH (Galactic)7.58 × 1020 cm-2
NH (intrinsic)2.3 (+0.8, -0.7) × 1021 cm-2
z of absorber0
Photon index2.06 (+0.19, -0.18)
Flux (0.3-10 keV)
(Observed)
4.9 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.5 (+0.6, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.59 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.49 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
249.22 (303)
Spectrum exposure6.5 ks

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Late Time spectrum (T0 + 4002 to 28579 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11121 s

NH (Galactic)7.58 × 1020 cm-2
NH (intrinsic)2.5 (+0.9, -0.8) × 1021 cm-2
z of absorber0
Photon index2.06 (+0.20, -0.19)
Flux (0.3-10 keV)
(Observed)
4.6 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.0 (+0.7, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.60 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.55 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
222.15 (285)
Spectrum exposure6.0 ks

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