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Swift-XRT spectra of GRB 180102A

Last updated after receiving ObsID 00802999003, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 73 to 29651 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+76 s

NH (Galactic)1.88 × 1020 cm-2
NH (intrinsic)1.6 (+15.4, -1.6) × 1021 cm-2
z of absorber0
Photon index2.4 (-2.4, -2.0)
Flux (0.3-10 keV)
(Observed)
6.0 (+20.1, -4.0) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
10 (+1.00 × 1011, +99999999990) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.00 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.79 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
1.26 (2)
Spectrum exposure7 s

PC mode. Mean photon arrival: T0+4512 s

NH (Galactic)1.88 × 1020 cm-2
NH (intrinsic)3.4 (+1.4, -1.2) × 1021 cm-2
z of absorber0
Photon index2.18 (+0.31, -0.28)
Flux (0.3-10 keV)
(Observed)
1.37 (+0.23, -0.19) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.3 (+0.3, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.48 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.89 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
138.30 (183)
Spectrum exposure9.0 ks

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Late Time spectrum (T0 + 5256 to 29651 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11399 s

NH (Galactic)1.88 × 1020 cm-2
NH (intrinsic)2.2 (+2.5, -1.7) × 1021 cm-2
z of absorber0
Photon index1.9 (+0.5, -0.5)
Flux (0.3-10 keV)
(Observed)
6.7 (+2.1, -1.6) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.2 (+2.6, -1.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.69 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.11 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
60.96 (85)
Spectrum exposure7.1 ks

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