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Swift-XRT spectra of GRB 140919A

Last updated after receiving ObsID 00613160007, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 3124 to 45630 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+3147 s

NH (Galactic)7.65 × 1020 cm-2
NH (intrinsic)8.0 (+18.7, -8.0) × 1020 cm-2
z of absorber0
Photon index2.0 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
9.8 (+3.0, -2.4) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.28 (+0.78, -0.26) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.24 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.22 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
69.33 (110)
Spectrum exposure49 s

PC mode. Mean photon arrival: T0+19718 s

NH (Galactic)7.65 × 1020 cm-2
NH (intrinsic)1.0 (+0.3, -0.3) × 1021 cm-2
z of absorber0
Photon index2.00 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
1.16 (+0.07, -0.07) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.56 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.44 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.61 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
401.37 (437)
Spectrum exposure8.7 ks

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Late Time spectrum (T0 + 4805 to 45630 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20447 s

NH (Galactic)7.65 × 1020 cm-2
NH (intrinsic)9 (+3, -3) × 1020 cm-2
z of absorber0
Photon index1.98 (+0.11, -0.11)
Flux (0.3-10 keV)
(Observed)
1.11 (+0.07, -0.07) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.47 (+0.07, -0.07) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.45 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.56 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
399.18 (431)
Spectrum exposure8.6 ks

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