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Swift-XRT spectra of GRB 070628

Last updated after receiving ObsID 00283320000, version 25

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 114 to 83297 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+163 s

NH (Galactic)7.22 × 1021 cm-2
NH (intrinsic)0 (+2.09 × 1021, -0) cm-2
z of absorber0
Photon index2.41 (+0.39, -0.26)
Flux (0.3-10 keV)
(Observed)
1.15 (+0.23, -0.24) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.8 (+1.0, -0.6) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.95 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.48 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
302.70 (338)
Spectrum exposure99 s

PC mode. Mean photon arrival: T0+22670 s

NH (Galactic)7.22 × 1021 cm-2
NH (intrinsic)3.3 (+0.9, -0.9) × 1021 cm-2
z of absorber0
Photon index1.95 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)
8.6 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.568 (+0.107, -0.090) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.95 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.99 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
591.87 (626)
Spectrum exposure33.4 ks

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Late Time spectrum (T0 + 5602 to 83297 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+25880 s

NH (Galactic)7.22 × 1021 cm-2
NH (intrinsic)3.3 (+1.0, -0.9) × 1021 cm-2
z of absorber0
Photon index1.95 (+0.10, -0.10)
Flux (0.3-10 keV)
(Observed)
7.2 (+0.3, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.32 (+0.10, -0.08) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.92 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
554.53 (606)
Spectrum exposure32.1 ks

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