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Swift-XRT spectra of GRB 091130B

Last updated after receiving ObsID 00377487015, version 16

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 91 to 104294 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+132 s

NH (Galactic)8.25 × 1019 cm-2
NH (intrinsic)2.86 (+0.24, -0.23) × 1021 cm-2
z of absorber0
Photon index2.03 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
4.41 (+0.15, -0.14) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.58 (+0.18, -0.19) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.56 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.30 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
603.18 (619)
Spectrum exposure139 s

PC mode. Mean photon arrival: T0+39586 s

NH (Galactic)8.25 × 1019 cm-2
NH (intrinsic)2.0 (+0.4, -0.4) × 1021 cm-2
z of absorber0
Photon index2.28 (+0.14, -0.13)
Flux (0.3-10 keV)
(Observed)
1.24 (+0.09, -0.08) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.95 (+0.12, -0.12) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.02 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.77 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
344.00 (377)
Spectrum exposure44.6 ks

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Late Time spectrum (T0 + 4001 to 104294 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+40511 s

NH (Galactic)8.25 × 1019 cm-2
NH (intrinsic)2.0 (+0.4, -0.4) × 1021 cm-2
z of absorber0
Photon index2.29 (+0.14, -0.13)
Flux (0.3-10 keV)
(Observed)
1.21 (+0.08, -0.08) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.92 (+0.12, -0.11) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.01 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.80 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
336.72 (374)
Spectrum exposure44.1 ks

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