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Swift-XRT spectra of GRB 100305A

Last updated after receiving ObsID 00414905005, version 14

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 145 to 56998 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+177 s

NH (Galactic)2.25 × 1020 cm-2
NH (intrinsic)1.6 (+0.6, -0.6) × 1021 cm-2
z of absorber0
Photon index1.77 (+0.18, -0.17)
Flux (0.3-10 keV)
(Observed)
3.8 (+0.4, -0.4) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.7 (+0.4, -0.3) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.81 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.73 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
260.54 (324)
Spectrum exposure76 s

PC mode. Mean photon arrival: T0+12722 s

NH (Galactic)2.25 × 1020 cm-2
NH (intrinsic)1.5 (+0.5, -0.4) × 1021 cm-2
z of absorber0
Photon index1.98 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)
1.98 (+0.17, -0.16) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.61 (+0.19, -0.18) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.47 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.59 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
348.63 (339)
Spectrum exposure21.3 ks

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Late Time spectrum (T0 + 4001 to 56998 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13627 s

NH (Galactic)2.25 × 1020 cm-2
NH (intrinsic)1.4 (+0.5, -0.4) × 1021 cm-2
z of absorber0
Photon index1.95 (+0.15, -0.15)
Flux (0.3-10 keV)
(Observed)
1.81 (+0.17, -0.15) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.36 (+0.17, -0.17) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.52 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.58 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
353.01 (328)
Spectrum exposure20.8 ks

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