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Swift-XRT spectra of GRB 070509

Last updated after receiving ObsID 00278903003, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 78 to 41010 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+1091 s

NH (Galactic)1.19 × 1021 cm-2
NH (intrinsic)5.5 (+4.0, -2.9) × 1021 cm-2
z of absorber0
Photon index2.1 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
1.06 (+0.27, -0.21) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.89 (+1.04, -0.40) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.17 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.47 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
72.99 (119)
Spectrum exposure6.3 ks

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Late Time spectrum (T0 + 5524 to 41010 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10654 s

NH (Galactic)1.19 × 1021 cm-2
NH (intrinsic)1.6 (+6.6, -0.8) × 1022 cm-2
z of absorber0
Photon index7 (+52, -6)
Flux (0.3-10 keV)
(Observed)
3.0 (+4.6, -1.8) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3 (+6.28 × 105, +5509) × 10-13 erg cm-2 s-1
Counts to flux (obs)1.76 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.91 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
1.24 (5)
Spectrum exposure5.0 ks

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