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Swift-XRT spectra of GRB 191004A

Last updated after receiving ObsID 00927825005, version 8

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 86 to 12406 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+127 s

NH (Galactic)1.52 × 1020 cm-2
NH (intrinsic)2.8 (+4.2, -2.8) × 1020 cm-2
z of absorber0
Photon index2.06 (+0.21, -0.19)
Flux (0.3-10 keV)
(Observed)
2.04 (+0.25, -0.22) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.29 (+0.22, -0.11) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.01 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.38 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
205.04 (247)
Spectrum exposure88 s

PC mode. Mean photon arrival: T0+2717 s

NH (Galactic)1.52 × 1020 cm-2
NH (intrinsic)6 (+4, -3) × 1020 cm-2
z of absorber0
Photon index1.84 (+0.14, -0.13)
Flux (0.3-10 keV)
(Observed)
1.49 (+0.13, -0.12) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.70 (+0.12, -0.11) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.54 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.05 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
298.26 (333)
Spectrum exposure4.8 ks

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Late Time spectrum (T0 + 4671 to 12406 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6986 s

NH (Galactic)1.52 × 1020 cm-2
NH (intrinsic)9 (+7, -6) × 1020 cm-2
z of absorber0
Photon index1.99 (+0.26, -0.24)
Flux (0.3-10 keV)
(Observed)
3.2 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.0 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.31 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.08 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
158.50 (187)
Spectrum exposure3.9 ks

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