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Swift-XRT spectra of GRB 130528A

Last updated after receiving ObsID 00556870007, version 6

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 68 to 63322 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+96 s

NH (Galactic)9.26 × 1020 cm-2
NH (intrinsic)3.5 (+0.5, -0.5) × 1021 cm-2
z of absorber0
Photon index1.59 (+0.08, -0.07)
Flux (0.3-10 keV)
(Observed)
2.10 (+0.09, -0.09) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.73 (+0.09, -0.08) × 10-9 erg cm-2 s-1
Counts to flux (obs)4.87 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.34 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
581.33 (660)
Spectrum exposure104 s

PC mode. Mean photon arrival: T0+11005 s

NH (Galactic)9.26 × 1020 cm-2
NH (intrinsic)3.8 (+0.9, -0.8) × 1021 cm-2
z of absorber0
Photon index1.82 (+0.14, -0.14)
Flux (0.3-10 keV)
(Observed)
7.2 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.04 (+0.07, -0.07) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.48 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.52 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
340.19 (413)
Spectrum exposure12.5 ks

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Late Time spectrum (T0 + 4892 to 63322 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14724 s

NH (Galactic)9.26 × 1020 cm-2
NH (intrinsic)4.42 (+1.05, -0.94) × 1021 cm-2
z of absorber0
Photon index1.96 (+0.17, -0.16)
Flux (0.3-10 keV)
(Observed)
4.0 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.4 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.24 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.79 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
267.87 (356)
Spectrum exposure11.9 ks

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