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Swift-XRT spectra of GRB 120911A

Last updated after receiving ObsID 00533268000, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 3325 to 22222 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+7729 s

NH (Galactic)8.10 × 1021 cm-2
NH (intrinsic)5 (+5, -4) × 1021 cm-2
z of absorber0
Photon index1.9 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
2.2 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.15 (+1.42, -0.86) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.43 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.02 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
152.21 (185)
Spectrum exposure8.8 ks

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Late Time spectrum (T0 + 4000 to 22222 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8758 s

NH (Galactic)8.10 × 1021 cm-2
NH (intrinsic)7 (+7, -5) × 1021 cm-2
z of absorber0
Photon index2.1 (+0.5, -0.5)
Flux (0.3-10 keV)
(Observed)
1.8 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.2 (+3.1, -1.2) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.14 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.20 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
125.12 (156)
Spectrum exposure8.1 ks

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