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Swift-XRT spectra of GRB 220711B

Last updated after receiving ObsID 01115766008, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 110 to 50421 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+242 s

NH (Galactic)7.40 × 1020 cm-2
NH (intrinsic)1.77 (+0.16, -0.16) × 1021 cm-2
z of absorber0
Photon index1.89 (+0.04, -0.04)
Flux (0.3-10 keV)
(Observed)
1.340 (+0.030, -0.029) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.82 (+0.03, -0.04) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.78 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.14 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
753.28 (717)
Spectrum exposure414 s

PC mode. Mean photon arrival: T0+8608 s

NH (Galactic)7.40 × 1020 cm-2
NH (intrinsic)1.5 (+0.6, -0.6) × 1021 cm-2
z of absorber0
Photon index2.06 (+0.18, -0.17)
Flux (0.3-10 keV)
(Observed)
5.3 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.6 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.39 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.88 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
257.58 (299)
Spectrum exposure6.4 ks

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Late Time spectrum (T0 + 4194 to 50421 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12739 s

NH (Galactic)7.40 × 1020 cm-2
NH (intrinsic)2.2 (+0.9, -0.8) × 1021 cm-2
z of absorber0
Photon index2.20 (+0.24, -0.23)
Flux (0.3-10 keV)
(Observed)
3.3 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.4 (+0.6, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.22 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.24 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
210.92 (240)
Spectrum exposure6.0 ks

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