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Swift-XRT spectra of GRB 140629A

Last updated after receiving ObsID 00602884004, version 6

Data were analysed using HEASOFT version 6.26.1

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The spectral fits assume a redshift: 2.275 (GCN 16489)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 100 to 109406 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+159 s

NH (Galactic)9.32 × 1019 cm-2
NH (intrinsic)4 (+5, -4) × 1021 cm-2
z of absorber2.275
Photon index1.79 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)
2.34 (+0.24, -0.22) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.52 (+0.21, -0.19) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.43 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.68 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
314.12 (336)
Spectrum exposure136 s

PC mode. Mean photon arrival: T0+8899 s

NH (Galactic)9.32 × 1019 cm-2
NH (intrinsic)7.5 (+2.8, -2.6) × 1021 cm-2
z of absorber2.275
Photon index1.96 (+0.08, -0.08)
Flux (0.3-10 keV)
(Observed)
2.85 (+0.16, -0.15) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.24 (+0.15, -0.14) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.31 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.76 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
408.27 (429)
Spectrum exposure36.5 ks

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Late Time spectrum (T0 + 4214 to 109406 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13975 s

NH (Galactic)9.32 × 1019 cm-2
NH (intrinsic)8 (+4, -3) × 1021 cm-2
z of absorber2.275
Photon index1.97 (+0.11, -0.11)
Flux (0.3-10 keV)
(Observed)
1.39 (+0.10, -0.09) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.59 (+0.09, -0.09) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.29 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.76 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
308.70 (362)
Spectrum exposure35.7 ks

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