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Swift-XRT spectra of GRB 180314A

Last updated after receiving ObsID 00814129013, version 8

Data were analysed using HEASOFT version 6.29

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The spectral fits assume a redshift: 1.445 (GCN 22484)

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 165 to 46418 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+228 s

NH (Galactic)1.50 × 1021 cm-2
NH (intrinsic)0 (+7.21 × 1020, -0) cm-2
z of absorber1.445
Photon index2.25 (+0.08, -0.04)
Flux (0.3-10 keV)
(Observed)
4.97 (+0.19, -0.24) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.13 (+0.26, -0.21) × 10-10 erg cm-2 s-1
Counts to flux (obs)2.95 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.23 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
426.48 (472)
Spectrum exposure181 s

PC mode. Mean photon arrival: T0+7205 s

NH (Galactic)1.50 × 1021 cm-2
NH (intrinsic)0 (+6.08 × 1020, -0) cm-2
z of absorber1.445
Photon index1.76 (+0.07, -0.06)
Flux (0.3-10 keV)
(Observed)
7.6 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.2 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.93 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.75 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
387.79 (449)
Spectrum exposure11.2 ks

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Late Time spectrum (T0 + 7483 to 46418 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21979 s

NH (Galactic)1.50 × 1021 cm-2
NH (intrinsic)0 (+3.85 × 1021, -0) cm-2
z of absorber1.445
Photon index1.81 (+0.19, -0.11)
Flux (0.3-10 keV)
(Observed)
2.07 (+0.10, -0.25) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.54 (+0.23, -0.21) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.79 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.66 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
180.55 (244)
Spectrum exposure9.7 ks

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