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Swift-XRT spectra of GRB 130612A

Last updated after receiving ObsID 00557976001, version 17

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 2.006 (GCN 14882)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 93 to 86595 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+132 s

NH (Galactic)7.61 × 1020 cm-2
NH (intrinsic)6 (+41, -6) × 1021 cm-2
z of absorber2.006
Photon index1.7 (+0.6, -0.4)
Flux (0.3-10 keV)
(Observed)
6.1 (+2.1, -1.7) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.0 (+1.8, -1.5) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.08 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.70 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
89.44 (119)
Spectrum exposure89 s

PC mode. Mean photon arrival: T0+8649 s

NH (Galactic)7.61 × 1020 cm-2
NH (intrinsic)1.18 (+1.00, -0.85) × 1022 cm-2
z of absorber2.006
Photon index2.10 (+0.27, -0.26)
Flux (0.3-10 keV)
(Observed)
4.7 (+0.8, -0.7) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.5 (+1.0, -0.8) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.26 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.48 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
112.19 (170)
Spectrum exposure21.9 ks

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Late Time spectrum (T0 + 5305 to 86595 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15779 s

NH (Galactic)7.61 × 1020 cm-2
NH (intrinsic)1.4 (+1.8, -1.3) × 1022 cm-2
z of absorber2.006
Photon index2.1 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
2.7 (+0.7, -0.5) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.7 (+0.9, -0.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.61 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
69.96 (96)
Spectrum exposure20.4 ks

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