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Swift-XRT spectra of GRB 220611A

Last updated after receiving ObsID 01110090012, version 13

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 152 to 80075 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+236 s

NH (Galactic)2.66 × 1020 cm-2
NH (intrinsic)6.5 (+1.2, -1.2) × 1020 cm-2
z of absorber0
Photon index2.26 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
8.82 (+0.25, -0.24) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.152 (+0.029, -0.029) × 10-9 erg cm-2 s-1
Counts to flux (obs)2.87 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.75 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
539.64 (565)
Spectrum exposure270 s

PC mode. Mean photon arrival: T0+27466 s

NH (Galactic)2.66 × 1020 cm-2
NH (intrinsic)0 (+1.47 × 1020, -0) cm-2
z of absorber0
Photon index1.90 (+0.10, -0.09)
Flux (0.3-10 keV)
(Observed)
2.58 (+0.19, -0.19) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.74 (+0.18, -0.27) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.42 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.64 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
260.80 (304)
Spectrum exposure14.9 ks

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Late Time spectrum (T0 + 5313 to 80075 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+35688 s

NH (Galactic)2.66 × 1020 cm-2
NH (intrinsic)0 (+3.79 × 1020, -0) cm-2
z of absorber0
Photon index1.77 (+0.17, -0.10)
Flux (0.3-10 keV)
(Observed)
2.20 (+0.19, -0.22) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.31 (+0.20, -0.18) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.68 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.88 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
245.75 (278)
Spectrum exposure14.4 ks

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