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Swift-XRT spectra of GRB 130609A

Last updated after receiving ObsID 00557782001, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 70 to 62557 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+75 s

NH (Galactic)2.97 × 1020 cm-2
NH (intrinsic)2.6 (+41.0, -2.6) × 1020 cm-2
z of absorber0
Photon index2.38 (+2.22, -0.86)
Flux (0.3-10 keV)
(Observed)
1.1 (+0.6, -0.5) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.3 (+4.2, -0.6) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.72 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
19.86 (25)
Spectrum exposure9 s

PC mode. Mean photon arrival: T0+7833 s

NH (Galactic)2.97 × 1020 cm-2
NH (intrinsic)4.3 (+1.5, -1.3) × 1021 cm-2
z of absorber0
Photon index2.6 (+0.4, -0.3)
Flux (0.3-10 keV)
(Observed)
1.07 (+0.17, -0.14) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.64 (+1.09, -0.44) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.99 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.35 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
131.63 (175)
Spectrum exposure13.4 ks

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Late Time spectrum (T0 + 4165 to 62557 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14895 s

NH (Galactic)2.97 × 1020 cm-2
NH (intrinsic)5.3 (+2.6, -2.1) × 1021 cm-2
z of absorber0
Photon index2.7 (+0.6, -0.5)
Flux (0.3-10 keV)
(Observed)
5.05 (+1.15, -0.91) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.54 (+1.08, -0.41) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.89 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.81 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
80.18 (107)
Spectrum exposure12.8 ks

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