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Swift-XRT spectra of GRB 180111A

Last updated after receiving ObsID 00804692002, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 94 to 34302 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+133 s

NH (Galactic)1.08 × 1020 cm-2
NH (intrinsic)5.9 (+2.9, -2.6) × 1020 cm-2
z of absorber0
Photon index1.49 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)
8.5 (+0.5, -0.5) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.1 (+0.4, -0.4) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.28 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.61 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
502.07 (526)
Spectrum exposure117 s

PC mode. Mean photon arrival: T0+3552 s

NH (Galactic)1.08 × 1020 cm-2
NH (intrinsic)5 (+51, -5) × 1019 cm-2
z of absorber0
Photon index1.63 (+0.20, -0.13)
Flux (0.3-10 keV)
(Observed)
3.1 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.16 (+0.31, -0.30) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.87 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
215.18 (224)
Spectrum exposure7.8 ks

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Late Time spectrum (T0 + 4000 to 34302 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8134 s

NH (Galactic)1.08 × 1020 cm-2
NH (intrinsic)1.3 (+8.2, -1.3) × 1020 cm-2
z of absorber0
Photon index1.77 (+0.34, -0.23)
Flux (0.3-10 keV)
(Observed)
1.01 (+0.21, -0.19) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.06 (+0.18, -0.16) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.54 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.70 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
96.52 (116)
Spectrum exposure7.3 ks

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