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Swift-XRT spectra of GRB 191004A

Last updated after receiving ObsID 00927825991, version 3

Data were analysed using HEASOFT version 6.22

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 86 to 12383 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)5 (+38, -5) × 1019 cm-2
z of absorber0
Photon index2.04 (+0.21, -0.13)
Flux (0.3-10 keV)
(Observed)
2.04 (+0.20, -0.23) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.17 (+0.20, -0.19) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.04 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.23 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
212.97 (240)
Spectrum exposure88 s

PC mode. Mean photon arrival: T0+2679 s

NH (Galactic)1.52 × 1020 cm-2
NH (intrinsic)4 (+3, -3) × 1020 cm-2
z of absorber0
Photon index1.81 (+0.14, -0.13)
Flux (0.3-10 keV)
(Observed)
1.39 (+0.12, -0.11) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.551 (+0.107, -0.098) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.62 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.03 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
272.93 (322)
Spectrum exposure4.7 ks

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Late Time spectrum (T0 + 4671 to 12383 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6954 s

NH (Galactic)1.52 × 1020 cm-2
NH (intrinsic)7 (+7, -6) × 1020 cm-2
z of absorber0
Photon index1.94 (+0.25, -0.23)
Flux (0.3-10 keV)
(Observed)
3.0 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.5 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.37 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.00 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
146.02 (185)
Spectrum exposure3.9 ks

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