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Swift-XRT spectra of GRB 090515

Last updated after receiving ObsID 00352108001, version 8

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 70 to 53798 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+135 s

NH (Galactic)2.07 × 1020 cm-2
NH (intrinsic)2.7 (+2.8, -2.6) × 1020 cm-2
z of absorber0
Photon index1.74 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
8.2 (+0.6, -0.6) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.9 (+0.5, -0.5) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.63 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.94 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
387.21 (390)
Spectrum exposure155 s

PC mode. Mean photon arrival: T0+626 s

NH (Galactic)2.07 × 1020 cm-2
NH (intrinsic)5.0 (+22.8, -5.0) × 1020 cm-2
z of absorber0
Photon index2.57 (+1.19, -0.68)
Flux (0.3-10 keV)
(Observed)
4.2 (+1.9, -1.4) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.7 (+9.9, -1.4) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.62 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.56 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
20.24 (27)
Spectrum exposure7.5 ks

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Late Time spectrum (T0 + 5700 to 53798 s)

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PC mode. Mean photon arrival: T0+6216 s

Can't find a valid fit for this spectrum

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