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Swift-XRT spectra of GRB 200829A

Last updated after receiving ObsID 00993768012, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 135 to 86017 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+731 s

NH (Galactic)4.71 × 1020 cm-2
NH (intrinsic)6.6 (+0.5, -0.5) × 1020 cm-2
z of absorber0
Photon index1.669 (+0.014, -0.014)
Flux (0.3-10 keV)
(Observed)
2.500 (+0.023, -0.023) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.873 (+0.020, -0.021) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.99 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.59 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
964.42 (901)
Spectrum exposure1.6 ks

PC mode. Mean photon arrival: T0+27089 s

NH (Galactic)4.71 × 1020 cm-2
NH (intrinsic)6.9 (+2.0, -1.9) × 1020 cm-2
z of absorber0
Photon index1.85 (+0.07, -0.07)
Flux (0.3-10 keV)
(Observed)
1.97 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.37 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.62 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.37 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
493.49 (559)
Spectrum exposure14.9 ks

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Late Time spectrum (T0 + 5618 to 86017 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+27089 s

NH (Galactic)4.71 × 1020 cm-2
NH (intrinsic)6.9 (+2.0, -1.9) × 1020 cm-2
z of absorber0
Photon index1.85 (+0.07, -0.07)
Flux (0.3-10 keV)
(Observed)
1.97 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.37 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.62 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.37 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
493.49 (559)
Spectrum exposure14.9 ks

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