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Swift-XRT spectra of GRB 220319A

Last updated after receiving ObsID 01098132003, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 108 to 58622 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+2879 s

NH (Galactic)1.49 × 1020 cm-2
NH (intrinsic)2.63 (+1.04, -0.90) × 1021 cm-2
z of absorber0
Photon index2.25 (+0.29, -0.27)
Flux (0.3-10 keV)
(Observed)
1.18 (+0.18, -0.15) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.96 (+0.27, -0.22) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.35 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
161.32 (197)
Spectrum exposure11.6 ks

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Late Time spectrum (T0 + 6620 to 58622 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+27291 s

NH (Galactic)1.49 × 1020 cm-2
NH (intrinsic)7 (+9, -5) × 1021 cm-2
z of absorber0
Photon index3.1 (+1.9, -1.3)
Flux (0.3-10 keV)
(Observed)
1.1 (+0.8, -0.4) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.0 (+120.1, -2.3) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.67 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.26 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
21.25 (22)
Spectrum exposure9.9 ks

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