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Swift-XRT spectra of GRB 151022A

Last updated after receiving ObsID 00661036001, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 304 to 42131 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+311 s

NH (Galactic)4.74 × 1021 cm-2
NH (intrinsic)0 (+3.97 × 1021, -0) cm-2
z of absorber0
Photon index1.3 (+0.6, -0.4)
Flux (0.3-10 keV)
(Observed)
2.3 (+0.9, -0.8) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.61 (+1.83, -0.92) × 10-10 erg cm-2 s-1
Counts to flux (obs)6.18 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.87 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
23.99 (33)
Spectrum exposure13 s

PC mode. Mean photon arrival: T0+1520 s

NH (Galactic)4.74 × 1021 cm-2
NH (intrinsic)3.0 (+3.2, -2.7) × 1021 cm-2
z of absorber0
Photon index1.51 (+0.30, -0.28)
Flux (0.3-10 keV)
(Observed)
5.8 (+0.9, -0.8) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.83 (+1.23, -0.92) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.96 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.03 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
158.46 (230)
Spectrum exposure6.7 ks

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Late Time spectrum (T0 + 6201 to 42131 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9249 s

NH (Galactic)4.74 × 1021 cm-2
NH (intrinsic)5 (+10, -4) × 1022 cm-2
z of absorber0
Photon index10 (+35, -5)
Flux (0.3-10 keV)
(Observed)
1.0 (+0.6, -0.4) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9 (+1.00 × 109, -9) × 10-9 erg cm-2 s-1
Counts to flux (obs)1.95 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.71 × 10-6 erg cm-2 ct-1
W-stat (dof)
What's this?
11.22 (14)
Spectrum exposure4.3 ks

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