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Swift-XRT spectra of GRB 050412

Last updated after receiving ObsID 00114485002, version 19

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 104 to 19723 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+982 s

NH (Galactic)2.06 × 1020 cm-2
NH (intrinsic)6 (+6, -5) × 1021 cm-2
z of absorber0
Photon index2.0 (+0.7, -0.6)
Flux (0.3-10 keV)
(Observed)
8.3 (+3.0, -2.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.43 (+1.27, -0.34) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.24 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.29 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
267.20 (279)
Spectrum exposure1.1 ks

PC mode. Mean photon arrival: T0+1899 s

NH (Galactic)2.06 × 1020 cm-2
NH (intrinsic)1.7 (+3.5, -1.7) × 1021 cm-2
z of absorber0
Photon index2.75 (+1.78, -0.99)
Flux (0.3-10 keV)
(Observed)
1.1 (+0.7, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.2 (+4.1, -0.7) × 10-12 erg cm-2 s-1
Counts to flux (obs)2.37 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.76 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
33.19 (30)
Spectrum exposure2.0 ks

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Late Time spectrum (T0 + 5627 to 19723 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8046 s

NH (Galactic)2.06 × 1020 cm-2
NH (intrinsic)2.43 (+0.40, -0.25) × 1023 cm-2
z of absorber0
Photon index100.0 (-100.0, -103.0)
Flux (0.3-10 keV)
(Observed)
4 (+6, -3) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.8 (-1.8, +5287.2) × 1050 erg cm-2 s-1
Counts to flux (obs)1.65 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.58 × 1052 erg cm-2 ct-1
W-stat (dof)
What's this?
3.26 (4)
Spectrum exposure1.6 ks

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