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Swift-XRT spectra of GRB 050502B

Last updated after receiving ObsID 00116116005, version 31

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 68 to 140194 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+741 s

NH (Galactic)3.98 × 1020 cm-2
NH (intrinsic)5.7 (+0.7, -0.7) × 1020 cm-2
z of absorber0
Photon index2.220 (+0.030, -0.030)
Flux (0.3-10 keV)
(Observed)
6.477 (+0.102, -0.100) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.45 (+0.12, -0.12) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.94 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.83 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
727.54 (712)
Spectrum exposure1.1 ks

PC mode. Mean photon arrival: T0+53871 s

NH (Galactic)3.98 × 1020 cm-2
NH (intrinsic)5.9 (+26.6, -5.9) × 1019 cm-2
z of absorber0
Photon index1.889 (+0.117, -0.087)
Flux (0.3-10 keV)
(Observed)
9.5 (+0.6, -0.7) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.05 (+0.06, -0.06) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.38 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.73 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
314.32 (390)
Spectrum exposure55.6 ks

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Late Time spectrum (T0 + 5595 to 140194 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+61011 s

NH (Galactic)3.98 × 1020 cm-2
NH (intrinsic)6.7 (+28.3, -6.7) × 1019 cm-2
z of absorber0
Photon index1.906 (+0.125, -0.092)
Flux (0.3-10 keV)
(Observed)
8.2 (+0.6, -0.6) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.1 (+0.6, -0.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.71 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
300.26 (368)
Spectrum exposure55.2 ks

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