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Swift-XRT spectra of GRB 061028

Last updated after receiving ObsID 00235715001, version 30

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 204 to 157231 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+244 s

NH (Galactic)1.93 × 1021 cm-2
NH (intrinsic)1.32 (+1.00, -0.85) × 1021 cm-2
z of absorber0
Photon index1.34 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)
5.6 (+0.5, -0.5) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.6 (+0.5, -0.4) × 10-10 erg cm-2 s-1
Counts to flux (obs)5.34 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.24 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
321.90 (435)
Spectrum exposure100 s

PC mode. Mean photon arrival: T0+9953 s

NH (Galactic)1.93 × 1021 cm-2
NH (intrinsic)5.5 (+23.8, -5.5) × 1020 cm-2
z of absorber0
Photon index2.5 (+0.8, -0.5)
Flux (0.3-10 keV)
(Observed)
1.2 (+0.4, -0.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.31 (+2.29, -0.70) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.81 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.29 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
79.19 (101)
Spectrum exposure49.3 ks

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Late Time spectrum (T0 + 4906 to 157231 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+39914 s

NH (Galactic)1.93 × 1021 cm-2
NH (intrinsic)8 (+10, -7) × 1021 cm-2
z of absorber0
Photon index6.5 (+5.4, -2.9)
Flux (0.3-10 keV)
(Observed)
1.4 (+0.6, -0.5) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4 (+1.00 × 1012, -4) × 10-12 erg cm-2 s-1
Counts to flux (obs)1.81 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.61 × 10-9 erg cm-2 ct-1
W-stat (dof)
What's this?
24.64 (23)
Spectrum exposure48.0 ks

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