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Swift-XRT spectra of GRB 190106A

Last updated after receiving ObsID 00882252017, version 13

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 1.86 (GCN 23629)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 85 to 44663 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+129 s

NH (Galactic)1.02 × 1021 cm-2
NH (intrinsic)4.3 (+1.6, -1.6) × 1021 cm-2
z of absorber1.86
Photon index1.98 (+0.05, -0.05)
Flux (0.3-10 keV)
(Observed)
1.61 (+0.05, -0.05) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.07 (+0.06, -0.06) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.37 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.32 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
552.02 (583)
Spectrum exposure189 s

PC mode. Mean photon arrival: T0+17676 s

NH (Galactic)1.02 × 1021 cm-2
NH (intrinsic)9.9 (+26.2, -9.9) × 1020 cm-2
z of absorber1.86
Photon index1.90 (+0.09, -0.08)
Flux (0.3-10 keV)
(Observed)
2.07 (+0.13, -0.12) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.51 (+0.12, -0.12) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.51 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.26 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
386.44 (420)
Spectrum exposure5.5 ks

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Late Time spectrum (T0 + 11727 to 44663 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+23993 s

NH (Galactic)1.02 × 1021 cm-2
NH (intrinsic)2.5 (+3.3, -2.5) × 1021 cm-2
z of absorber1.86
Photon index1.92 (+0.11, -0.11)
Flux (0.3-10 keV)
(Observed)
1.452 (+0.105, -0.097) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.795 (+0.102, -0.098) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.50 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.32 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
337.62 (373)
Spectrum exposure4.9 ks

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