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Swift-XRT spectra of GRB 170330A

Last updated after receiving ObsID 00744773004, version 8

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 104 to 64358 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+271 s

NH (Galactic)3.01 × 1021 cm-2
NH (intrinsic)1.3 (+0.5, -0.5) × 1021 cm-2
z of absorber0
Photon index2.00 (+0.10, -0.09)
Flux (0.3-10 keV)
(Observed)
3.14 (+0.16, -0.15) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.95 (+0.28, -0.25) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.85 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.09 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
508.88 (555)
Spectrum exposure399 s

PC mode. Mean photon arrival: T0+7222 s

NH (Galactic)3.01 × 1021 cm-2
NH (intrinsic)1.2 (+0.7, -0.6) × 1021 cm-2
z of absorber0
Photon index1.87 (+0.12, -0.12)
Flux (0.3-10 keV)
(Observed)
1.77 (+0.12, -0.11) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.59 (+0.15, -0.15) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.24 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.23 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
454.73 (462)
Spectrum exposure7.7 ks

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Late Time spectrum (T0 + 4784 to 64358 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13282 s

NH (Galactic)3.01 × 1021 cm-2
NH (intrinsic)1.60 (+1.03, -0.92) × 1021 cm-2
z of absorber0
Photon index1.92 (+0.17, -0.17)
Flux (0.3-10 keV)
(Observed)
7.1 (+0.7, -0.6) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.085 (+0.117, -0.093) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.18 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.40 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
282.14 (352)
Spectrum exposure6.7 ks

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