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Swift-XRT spectra of GRB 150103A

Last updated after receiving ObsID 00623368003, version 5

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 134 to 21982 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+241 s

NH (Galactic)8.96 × 1021 cm-2
NH (intrinsic)7.9 (+3.0, -2.7) × 1021 cm-2
z of absorber0
Photon index1.24 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)
7.0 (+0.5, -0.5) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.4 (+0.6, -0.5) × 10-10 erg cm-2 s-1
Counts to flux (obs)7.90 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.06 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
548.29 (619)
Spectrum exposure231 s

PC mode. Mean photon arrival: T0+1177 s

NH (Galactic)8.96 × 1021 cm-2
NH (intrinsic)1.2 (+0.6, -0.5) × 1022 cm-2
z of absorber0
Photon index1.8 (+0.4, -0.3)
Flux (0.3-10 keV)
(Observed)
6.4 (+0.9, -0.8) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.23 (+0.45, -0.23) × 10-11 erg cm-2 s-1
Counts to flux (obs)6.58 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.26 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
190.28 (265)
Spectrum exposure7.6 ks

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Late Time spectrum (T0 + 4586 to 21982 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8970 s

NH (Galactic)8.96 × 1021 cm-2
NH (intrinsic)0 (+1.55 × 1022, -0) cm-2
z of absorber0
Photon index1.69 (+1.53, -0.54)
Flux (0.3-10 keV)
(Observed)
2.4 (+1.5, -1.1) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.6 (+1.6, -1.3) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.92 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.41 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
25.07 (21)
Spectrum exposure6.6 ks

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