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Swift-XRT spectra of GRB 130102A

Last updated after receiving ObsID 00544784001, version 16

Data were analysed using HEASOFT version 6.22

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 122 to 76613 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+148 s

NH (Galactic)9.40 × 1021 cm-2
NH (intrinsic)1.2 (+0.9, -0.7) × 1022 cm-2
z of absorber0
Photon index1.4 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
4.4 (+0.8, -0.7) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.6 (+2.0, -1.0) × 10-10 erg cm-2 s-1
Counts to flux (obs)7.09 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.06 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
179.91 (273)
Spectrum exposure60 s

PC mode. Mean photon arrival: T0+2987 s

NH (Galactic)9.40 × 1021 cm-2
NH (intrinsic)10 (+6, -5) × 1021 cm-2
z of absorber0
Photon index2.0 (+0.4, -0.3)
Flux (0.3-10 keV)
(Observed)
1.83 (+0.28, -0.24) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.93 (+1.73, -0.85) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.96 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.28 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
230.47 (241)
Spectrum exposure21.2 ks

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Late Time spectrum (T0 + 5334 to 76613 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+24567 s

NH (Galactic)9.40 × 1021 cm-2
NH (intrinsic)1.3 (+198.2, -1.3) × 1020 cm-2
z of absorber0
Photon index1.41 (+1.22, -0.54)
Flux (0.3-10 keV)
(Observed)
1.5 (+0.6, -0.6) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.0 (+3.3, -0.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)6.66 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.85 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
30.49 (33)
Spectrum exposure19.3 ks

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