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Swift/XRT spectra of GRB 091230

Last updated using ObsID 00020124001, version 2

Related pages: Burst Analyser | Enhanced position | Light curve | Download obs data

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Time-averaged spectrum (T0 + 0 to 10535 s)

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PC mode spectrum of GRB 091230

PC mode. Mean photon arrival: T0+4237 s

NH (Galactic)2.9e+21 cm-2
NH (intrinsic)1.3 (+3.9, -1.3) x 1021 cm-2
z of absorber0
Photon index2.73 (+1.28, -0.83)
Flux (0.3-10 keV)
(Observed)
3.5 (+1.9, -3.5) x 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.1 x 10-12 erg cm-2 s-1
Counts to flux (obs)3.5 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.1 x 10-10 erg cm-2 ct-1
C-stat (dof)34.31 (28)
Exposure time4.0 ks

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Late Time spectrum (T0 + 32330 to 42857 s)

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PC mode spectrum of GRB 091230

PC mode. Mean photon arrival: T0+36563 s

NH (Galactic)3.0e+21 cm-2
NH (intrinsic)1.3 (+3.9, -1.3) x 1021 cm-2
z of absorber0
Photon index2.73 (+1.28, -0.83)
Flux (0.3-10 keV)
(Observed)
3.5 (+1.5, -3.5) x 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.1 x 10-12 erg cm-2 s-1
Counts to flux (obs)3.5 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.1 x 10-10 erg cm-2 ct-1
C-stat (dof)34.31 (28)
Exposure time4.0 ks

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