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Swift-XRT spectra of GRB 050915A

Last updated after receiving ObsID 00155242007, version 26

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 92 to 35895 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+110 s

NH (Galactic)2.18 × 1020 cm-2
NH (intrinsic)1.3 (+0.7, -0.6) × 1021 cm-2
z of absorber0
Photon index2.16 (+0.24, -0.22)
Flux (0.3-10 keV)
(Observed)
3.4 (+0.5, -0.4) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.7 (+0.5, -0.5) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.01 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.18 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
147.27 (222)
Spectrum exposure42 s

PC mode. Mean photon arrival: T0+9064 s

NH (Galactic)2.18 × 1020 cm-2
NH (intrinsic)9 (+6, -5) × 1020 cm-2
z of absorber0
Photon index2.13 (+0.24, -0.22)
Flux (0.3-10 keV)
(Observed)
1.87 (+0.26, -0.22) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.45 (+0.29, -0.27) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.08 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.03 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
175.52 (210)
Spectrum exposure10.6 ks

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Late Time spectrum (T0 + 5255 to 35895 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14226 s

NH (Galactic)2.18 × 1020 cm-2
NH (intrinsic)7 (+8, -6) × 1020 cm-2
z of absorber0
Photon index1.99 (+0.30, -0.28)
Flux (0.3-10 keV)
(Observed)
1.03 (+0.20, -0.16) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.24 (+0.18, -0.16) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.28 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.95 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
107.47 (159)
Spectrum exposure10.0 ks

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