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Swift-XRT spectra of GRB 130701A

Last updated after receiving ObsID 00559482001, version 7

Data were analysed using HEASOFT version 6.22

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The spectral fits assume a redshift: 1.155 (GCN 14956)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 91 to 65512 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+172 s

NH (Galactic)9.20 × 1020 cm-2
NH (intrinsic)1.7 (+10.0, -1.7) × 1020 cm-2
z of absorber1.155
Photon index2.05 (+0.08, -0.06)
Flux (0.3-10 keV)
(Observed)
5.56 (+0.23, -0.25) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.86 (+0.26, -0.28) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.16 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.90 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
494.43 (489)
Spectrum exposure196 s

PC mode. Mean photon arrival: T0+11089 s

NH (Galactic)9.20 × 1020 cm-2
NH (intrinsic)1.9 (+1.8, -1.7) × 1021 cm-2
z of absorber1.155
Photon index1.79 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
5.1 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.1 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.83 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.57 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
350.06 (376)
Spectrum exposure12.9 ks

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Late Time spectrum (T0 + 5531 to 65512 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20874 s

NH (Galactic)9.20 × 1020 cm-2
NH (intrinsic)1.4 (+2.6, -1.4) × 1021 cm-2
z of absorber1.155
Photon index1.81 (+0.17, -0.16)
Flux (0.3-10 keV)
(Observed)
2.28 (+0.27, -0.24) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.71 (+0.24, -0.24) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.73 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.44 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
225.45 (278)
Spectrum exposure12.1 ks

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