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Swift-XRT spectra of GRB 130102A

Last updated after receiving ObsID 00544784001, version 17

Data were analysed using HEASOFT version 6.32

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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+147 s

NH (Galactic)9.40 × 1021 cm-2
NH (intrinsic)1.5 (+1.0, -0.8) × 1022 cm-2
z of absorber0
Photon index1.5 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
4.6 (+0.8, -0.7) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.4 (+2.8, -1.3) × 10-10 erg cm-2 s-1
Counts to flux (obs)7.06 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.14 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
168.13 (262)
Spectrum exposure60 s

PC mode. Mean photon arrival: T0+3161 s

NH (Galactic)9.40 × 1021 cm-2
NH (intrinsic)8 (+6, -5) × 1021 cm-2
z of absorber0
Photon index1.9 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
2.12 (+0.35, -0.30) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.04 (+1.58, -0.75) × 10-12 erg cm-2 s-1
Counts to flux (obs)6.17 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.17 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
217.75 (230)
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)3.6 (+206.5, -3.6) × 1020 cm-2
z of absorber0
Photon index1.43 (+1.25, -0.55)
Flux (0.3-10 keV)
(Observed)
1.6 (+0.7, -0.6) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.2 (+4.2, -0.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)6.65 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.92 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
30.37 (33)
Spectrum exposure19.3 ks

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