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Swift-XRT spectra of GRB 191031D

Last updated after receiving ObsID 00932608002, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 92 to 64270 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+96 s

NH (Galactic)6.57 × 1020 cm-2
NH (intrinsic)0 (+4.30 × 1021, -0) cm-2
z of absorber0
Photon index2.4 (+6.1, -1.0)
Flux (0.3-10 keV)
(Observed)
6 (+6, -3) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7 (+1.00 × 1011, -4) × 10-11 erg cm-2 s-1
Counts to flux (obs)1.79 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.95 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
13.63 (11)
Spectrum exposure7 s

PC mode. Mean photon arrival: T0+684 s

NH (Galactic)6.57 × 1020 cm-2
NH (intrinsic)0 (+2.65 × 1020, -0) cm-2
z of absorber0
Photon index1.93 (+0.28, -0.17)
Flux (0.3-10 keV)
(Observed)
6.6 (+1.5, -1.0) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.5 (+1.1, -2.0) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.31 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.77 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
97.24 (106)
Spectrum exposure9.6 ks

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Late Time spectrum (T0 + 4637 to 64270 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8004 s

NH (Galactic)6.57 × 1020 cm-2
NH (intrinsic)1.1 (+7.9, -1.1) × 1022 cm-2
z of absorber0
Photon index2.3 (+5.6, -2.3)
Flux (0.3-10 keV)
(Observed)
5 (+5, -4) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.3 (+1.00 × 1013, -0.9) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.60 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.11 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
13.60 (4)
Spectrum exposure8.2 ks

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