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Swift-XRT spectra of GRB 170330A

Last updated after receiving ObsID 00744773004, version 8

Data were analysed using HEASOFT version 6.26.1

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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)
3.04 (+0.15, -0.14) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.80 (+0.28, -0.24) × 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+7183 s

NH (Galactic)3.01 × 1021 cm-2
NH (intrinsic)1.3 (+0.7, -0.6) × 1021 cm-2
z of absorber0
Photon index1.90 (+0.12, -0.11)
Flux (0.3-10 keV)
(Observed)
1.531 (+0.100, -0.093) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.29 (+0.14, -0.14) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.20 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.28 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
456.16 (468)
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+12521 s

NH (Galactic)3.01 × 1021 cm-2
NH (intrinsic)1.7 (+1.0, -0.9) × 1021 cm-2
z of absorber0
Photon index1.98 (+0.17, -0.16)
Flux (0.3-10 keV)
(Observed)
6.4 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.025 (+0.114, -0.089) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.07 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.48 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
295.96 (370)
Spectrum exposure6.7 ks

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