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Swift-XRT spectra of GRB 190829A

Last updated after receiving ObsID 00922968001, version 8

Data were analysed using HEASOFT version 6.22

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 103 to 46017 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+157 s

NH (Galactic)5.60 × 1020 cm-2
NH (intrinsic)6.8 (+1.7, -1.5) × 1021 cm-2
z of absorber0
Photon index2.17 (+0.20, -0.19)
Flux (0.3-10 keV)
(Observed)
3.46 (+0.30, -0.28) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.91 (+1.33, -0.91) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.92 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.83 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
407.71 (387)
Spectrum exposure128 s

PC mode. Mean photon arrival: T0+14206 s

NH (Galactic)5.60 × 1020 cm-2
NH (intrinsic)1.06 (+0.08, -0.07) × 1022 cm-2
z of absorber0
Photon index2.09 (+0.08, -0.07)
Flux (0.3-10 keV)
(Observed)
9.5 (+0.3, -0.3) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.958 (+0.078, -0.101) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.79 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.88 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
646.75 (661)
Spectrum exposure10.8 ks

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Late Time spectrum (T0 + 4845 to 46017 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17092 s

NH (Galactic)5.60 × 1020 cm-2
NH (intrinsic)9.8 (+0.8, -0.8) × 1021 cm-2
z of absorber0
Photon index2.01 (+0.08, -0.08)
Flux (0.3-10 keV)
(Observed)
8.11 (+0.30, -0.29) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.54 (+0.08, -0.08) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.89 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.26 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
589.07 (653)
Spectrum exposure9.9 ks

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