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Swift-XRT spectra of GRB 120923A

Last updated after receiving ObsID 00534402004, version 11.

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Time-averaged spectrum (T0 + 143 to 57799 s)

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PC mode spectrum of GRB 120923A

PC mode. Mean photon arrival: T0+3650 s

NH (Galactic)1.51 × 1021 cm-2
NH (intrinsic)3.6 (+16.7, -3.6) × 1020 cm-2
z of absorber0
Photon index1.7 (+0.4, -0.3)
Flux (0.3-10 keV)
(Observed)
6.8 (+1.9, -1.5) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.4 (+1.4, -1.4) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.12 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.09 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
82.31 (104)
Spectrum exposure8.8 ks

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Late Time spectrum (T0 + 35205 to 57799 s)

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PC mode spectrum of GRB 120923A

PC mode. Mean photon arrival: T0+44292 s

NH (Galactic)1.51 × 1021 cm-2
NH (intrinsic)0 (+9.42 × 1021, -0) cm-2
z of absorber0
Photon index2.0 (+4.0, -1.5)
Flux (0.3-10 keV)
(Observed)
9 (+63, -5) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.09 (+1.06, -0.72) × 10-13 erg cm-2 s-1
Counts to flux (obs)5.68 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.05 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
8.47 (6)
Spectrum exposure7.4 ks

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