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Swift-XRT spectra of GRB 200306C

Last updated after receiving ObsID 00960102002, version 5

Data were analysed using HEASOFT version 6.26.1

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 120 to 53028 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+137 s

NH (Galactic)1.91 × 1020 cm-2
NH (intrinsic)1.7 (+6.3, -1.7) × 1020 cm-2
z of absorber0
Photon index1.92 (+0.28, -0.21)
Flux (0.3-10 keV)
(Observed)
2.8 (+0.5, -0.4) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.1 (+0.4, -0.3) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.08 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.35 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
153.71 (195)
Spectrum exposure36 s

PC mode. Mean photon arrival: T0+2629 s

NH (Galactic)1.91 × 1020 cm-2
NH (intrinsic)2.3 (+3.1, -2.3) × 1020 cm-2
z of absorber0
Photon index1.56 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
1.12 (+0.08, -0.08) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.18 (+0.07, -0.06) × 10-11 erg cm-2 s-1
Counts to flux (obs)4.19 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.43 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
355.44 (421)
Spectrum exposure9.9 ks

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Late Time spectrum (T0 + 5457 to 53028 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8432 s

NH (Galactic)1.91 × 1020 cm-2
NH (intrinsic)3 (+7, -3) × 1020 cm-2
z of absorber0
Photon index1.75 (+0.27, -0.23)
Flux (0.3-10 keV)
(Observed)
1.33 (+0.24, -0.20) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.45 (+0.20, -0.18) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.71 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.04 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
151.40 (167)
Spectrum exposure7.9 ks

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