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Swift-XRT spectra of GRB 180324A

Last updated after receiving ObsID 00817345005, version 5

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 71 to 47832 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+73 s

NH (Galactic)3.81 × 1021 cm-2
NH (intrinsic)4 (+446, -4) × 1021 cm-2
z of absorber0
Photon index1.1 (+2.8, -1.4)
Flux (0.3-10 keV)
(Observed)
2.8 (+10.1, -2.1) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.3 (+4.8, -2.3) × 10-10 erg cm-2 s-1
Counts to flux (obs)8.94 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.07 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
0.53 (2)
Spectrum exposure7 s

PC mode. Mean photon arrival: T0+7831 s

NH (Galactic)3.81 × 1021 cm-2
NH (intrinsic)4.5 (+1.5, -1.4) × 1021 cm-2
z of absorber0
Photon index1.28 (+0.13, -0.12)
Flux (0.3-10 keV)
(Observed)
1.69 (+0.11, -0.10) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.11 (+0.11, -0.11) × 10-11 erg cm-2 s-1
Counts to flux (obs)6.91 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.63 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
517.08 (565)
Spectrum exposure11.3 ks

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Late Time spectrum (T0 + 5739 to 47832 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10582 s

NH (Galactic)3.81 × 1021 cm-2
NH (intrinsic)5.1 (+2.1, -1.9) × 1021 cm-2
z of absorber0
Photon index1.22 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)
1.68 (+0.13, -0.12) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.07 (+0.13, -0.12) × 10-11 erg cm-2 s-1
Counts to flux (obs)7.26 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
439.81 (517)
Spectrum exposure9.0 ks

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