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Swift-XRT spectra of GRB 130722A

Last updated after receiving ObsID 00563213007, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 117 to 46565 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+240 s

NH (Galactic)2.47 × 1021 cm-2
NH (intrinsic)3.50 (+0.30, -0.29) × 1021 cm-2
z of absorber0
Photon index2.07 (+0.05, -0.05)
Flux (0.3-10 keV)
(Observed)
1.75 (+0.04, -0.04) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.094 (+0.100, -0.074) × 10-9 erg cm-2 s-1
Counts to flux (obs)3.97 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.01 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
855.46 (739)
Spectrum exposure308 s

PC mode. Mean photon arrival: T0+17879 s

NH (Galactic)2.47 × 1021 cm-2
NH (intrinsic)5.1 (+1.4, -1.3) × 1021 cm-2
z of absorber0
Photon index1.87 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)
7.3 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.185 (+0.129, -0.093) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.74 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.69 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
416.87 (449)
Spectrum exposure13.5 ks

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Late Time spectrum (T0 + 4000 to 46565 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18614 s

NH (Galactic)2.47 × 1021 cm-2
NH (intrinsic)5.2 (+1.5, -1.3) × 1021 cm-2
z of absorber0
Photon index1.85 (+0.17, -0.16)
Flux (0.3-10 keV)
(Observed)
7.0 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.122 (+0.125, -0.092) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.82 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.74 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
409.37 (438)
Spectrum exposure13.1 ks

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