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Swift-XRT spectra of GRB 200411A

Last updated after receiving ObsID 00965784002, version 7

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 56 to 41529 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+63 s

NH (Galactic)1.55 × 1020 cm-2
NH (intrinsic)0 (+3.86 × 1021, -0) cm-2
z of absorber0
Photon index1.5 (+0.9, -0.4)
Flux (0.3-10 keV)
(Observed)
1.2 (+0.6, -0.6) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.2 (+0.6, -0.5) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.47 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.58 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
23.47 (30)
Spectrum exposure12 s

PC mode. Mean photon arrival: T0+5925 s

NH (Galactic)1.55 × 1020 cm-2
NH (intrinsic)1.3 (+0.9, -0.7) × 1021 cm-2
z of absorber0
Photon index1.68 (+0.23, -0.22)
Flux (0.3-10 keV)
(Observed)
1.75 (+0.27, -0.23) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.07 (+0.24, -0.22) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.11 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.85 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
196.88 (221)
Spectrum exposure13.1 ks

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Late Time spectrum (T0 + 4759 to 41529 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16611 s

NH (Galactic)1.55 × 1020 cm-2
NH (intrinsic)1.5 (+1.8, -1.3) × 1021 cm-2
z of absorber0
Photon index1.6 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
5.6 (+1.7, -1.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.6 (+1.4, -1.2) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.31 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.06 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
78.96 (103)
Spectrum exposure11.6 ks

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