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Swift/XRT spectra of GRB 091026

Last updated using ObsID 00373871991, version 5

Related pages: Enhanced position | Light curve | Download obs data | SPER analysis

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Time-averaged spectrum (T0 + 85 to 29884 s)

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WT and PC mode spectra of GRB 091026

WT mode. Mean photon arrival: T0+230 s

NH (Galactic)8.4e+20 cm-2
NH (intrinsic)2.11 (+0.28, -0.27) x 1021 cm-2
z of absorber0
Photon index1.975 (+0.083, -0.080)
Flux (0.3-10 keV)
(Observed)		5.05 (+0.22, -0.21) x 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		7.9 x 10-10 erg cm-2 s-1
Counts to flux (obs)4.1 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.4 x 10-11 erg cm-2 ct-1
C-stat (dof)575.14 (610)
Exposure time323 s

PC mode. Mean photon arrival: T0+4908 s

NH (Galactic)8.4e+20 cm-2
NH (intrinsic)2.83 (+0.57, -0.53) x 1021 cm-2
z of absorber0
Photon index2.13 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)		1.70 (+0.11, -0.14) x 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		3.0 x 10-11 erg cm-2 s-1
Counts to flux (obs)4.4 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.8 x 10-11 erg cm-2 ct-1
C-stat (dof)378.02 (390)
Exposure time5.0 ks