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Swift-XRT spectra of GRB 091109B

Last updated after receiving ObsID 00375409003, version 5

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 86 to 93682 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+14096 s

NH (Galactic)1.44 × 1021 cm-2
NH (intrinsic)0 (+1.58 × 1021, -0) cm-2
z of absorber0
Photon index1.79 (+0.45, -0.24)
Flux (0.3-10 keV)
(Observed)
3.2 (+0.7, -0.7) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.9 (+0.8, -0.6) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.85 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.69 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
84.36 (95)
Spectrum exposure23.7 ks

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Late Time spectrum (T0 + 4591 to 93682 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22563 s

NH (Galactic)1.44 × 1021 cm-2
NH (intrinsic)0 (+1.51 × 1021, -0) cm-2
z of absorber0
Photon index1.92 (+0.63, -0.27)
Flux (0.3-10 keV)
(Observed)
1.8 (+0.5, -0.6) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.1 (+0.8, -0.4) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.54 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.03 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
49.07 (58)
Spectrum exposure22.5 ks

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