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Swift-XRT spectra of GRB 050814

Last updated after receiving ObsID 00150314008, version 28

Data were analysed using HEASOFT version 6.29

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The spectral fits assume a redshift: 5.3 (Perley et al. 2016)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 165 to 106687 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+232 s

NH (Galactic)2.47 × 1020 cm-2
NH (intrinsic)1.2 (+1.0, -1.0) × 1022 cm-2
z of absorber5.3
Photon index2.14 (+0.07, -0.07)
Flux (0.3-10 keV)
(Observed)
5.96 (+0.25, -0.24) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.72 (+0.24, -0.24) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.95 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.33 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
446.37 (497)
Spectrum exposure218 s

PC mode. Mean photon arrival: T0+26866 s

NH (Galactic)2.47 × 1020 cm-2
NH (intrinsic)3.4 (+17.7, -3.4) × 1021 cm-2
z of absorber5.3
Photon index1.863 (+0.105, -0.083)
Flux (0.3-10 keV)
(Observed)
1.41 (+0.10, -0.10) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.51 (+0.09, -0.09) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.41 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.64 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
358.37 (363)
Spectrum exposure44.3 ks

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Late Time spectrum (T0 + 5740 to 106687 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+39887 s

NH (Galactic)2.47 × 1020 cm-2
NH (intrinsic)1.5 (+2.3, -1.5) × 1022 cm-2
z of absorber5.3
Photon index1.84 (+0.13, -0.12)
Flux (0.3-10 keV)
(Observed)
9.9 (+0.9, -0.8) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.08 (+0.08, -0.08) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.47 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.78 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
299.13 (320)
Spectrum exposure42.1 ks

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