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Swift-XRT spectra of GRB 120722A

Last updated after receiving ObsID 00528195000, version 14

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 161 to 40286 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+4231 s

NH (Galactic)3.58 × 1020 cm-2
NH (intrinsic)8.5 (+3.4, -2.7) × 1022 cm-2
z of absorber0
Photon index2.7 (+0.9, -0.8)
Flux (0.3-10 keV)
(Observed)
1.57 (+0.38, -0.29) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.4 (+3.3, -0.5) × 10-11 erg cm-2 s-1
Counts to flux (obs)8.28 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.26 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
118.40 (132)
Spectrum exposure11.3 ks

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Late Time spectrum (T0 + 4582 to 40286 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9127 s

NH (Galactic)3.58 × 1020 cm-2
NH (intrinsic)8 (+5, -4) × 1022 cm-2
z of absorber0
Photon index2.0 (+1.3, -1.1)
Flux (0.3-10 keV)
(Observed)
7.8 (+3.2, -2.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.5 (+9.1, -0.8) × 10-12 erg cm-2 s-1
Counts to flux (obs)1.01 × 10-10 erg cm-2 ct-1
Counts to flux (unabs)3.19 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
52.82 (58)
Spectrum exposure10.1 ks

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