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Swift-XRT spectra of GRB 080727B

Last updated after receiving ObsID 00318101006, version 19

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 104 to 29566 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+124 s

NH (Galactic)5.08 × 1021 cm-2
NH (intrinsic)1.4 (+0.8, -0.6) × 1022 cm-2
z of absorber0
Photon index2.1 (+0.5, -0.5)
Flux (0.3-10 keV)
(Observed)
2.7 (+0.6, -0.5) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.4 (+4.9, -1.8) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.99 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.17 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
137.56 (184)
Spectrum exposure51 s

PC mode. Mean photon arrival: T0+4324 s

NH (Galactic)5.08 × 1021 cm-2
NH (intrinsic)6 (+6, -4) × 1021 cm-2
z of absorber0
Photon index1.3 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
5.52 (+1.15, -0.95) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.3 (+1.4, -1.0) × 10-12 erg cm-2 s-1
Counts to flux (obs)7.23 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.56 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
138.51 (161)
Spectrum exposure5.6 ks

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Late Time spectrum (T0 + 10986 to 29566 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19851 s

NH (Galactic)5.08 × 1021 cm-2
NH (intrinsic)6.7 (+11.7, -6.7) × 1021 cm-2
z of absorber0
Photon index1.98 (+1.02, -0.84)
Flux (0.3-10 keV)
(Observed)
5.6 (+3.0, -1.9) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.06 (+1.72, -0.38) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.14 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
29.56 (37)
Spectrum exposure5.1 ks

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