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Swift/XRT spectra of GRB 091127

Last updated using ObsID 00377179060, version 11

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

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Time-averaged spectrum (T0 + 3218 to 20953 s)

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WT and PC mode spectra of GRB 091127

WT mode. Mean photon arrival: T0+3517 s

NH (Galactic)2.8e+20 cm-2
NH (intrinsic)8.1 (+2.6, -2.4) x 1020 cm-2
z of absorber0.49
Photon index1.934 (+0.066, -0.064)
Flux (0.3-10 keV)
(Observed)
2.75 (+0.11, -0.11) x 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.3 x 10-10 erg cm-2 s-1
Counts to flux (obs)3.4 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.0 x 10-11 erg cm-2 ct-1
C-stat (dof)597.00 (561)
Exposure time607 s

PC mode. Mean photon arrival: T0+13680 s

NH (Galactic)2.8e+20 cm-2
NH (intrinsic)1.31 (+0.50, -0.48) x 1021 cm-2
z of absorber0.49
Photon index1.93 (+0.11, -0.11)
Flux (0.3-10 keV)
(Observed)
7.01 (+0.45, -0.51) x 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.6 x 10-11 erg cm-2 s-1
Counts to flux (obs)4.0 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.9 x 10-11 erg cm-2 ct-1
C-stat (dof)327.42 (395)
Exposure time2.0 ks

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Late Time spectrum (T0 + 5437 to 20942 s)

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WT and PC mode spectra of GRB 091127

WT mode. Mean photon arrival: T0+5510 s

NH (Galactic)2.8e+20 cm-2
NH (intrinsic)1.19 (+0.65, -0.60) x 1021 cm-2
z of absorber0.49
Photon index2.11 (+0.18, -0.17)
Flux (0.3-10 keV)
(Observed)
1.71 (+0.17, -0.17) x 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.2 x 10-10 erg cm-2 s-1
Counts to flux (obs)3.1 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.0 x 10-11 erg cm-2 ct-1
C-stat (dof)270.57 (301)
Exposure time154 s

PC mode. Mean photon arrival: T0+13680 s

NH (Galactic)2.8e+20 cm-2
NH (intrinsic)1.31 (+0.50, -0.48) x 1021 cm-2
z of absorber0.49
Photon index1.93 (+0.11, -0.11)
Flux (0.3-10 keV)
(Observed)
7.00 (+0.48, -0.43) x 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.6 x 10-11 erg cm-2 s-1
Counts to flux (obs)4.0 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.9 x 10-11 erg cm-2 ct-1
C-stat (dof)327.39 (395)
Exposure time2.0 ks

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