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Swift-XRT spectra of GRB 200127A

Last updated after receiving ObsID 00952791000, version 11

Data were analysed using HEASOFT version 6.28

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 146 to 18168 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+222 s

NH (Galactic)2.17 × 1021 cm-2
NH (intrinsic)0 (+4.33 × 1019, -0) cm-2
z of absorber0
Photon index1.97 (+0.06, -0.04)
Flux (0.3-10 keV)
(Observed)
7.75 (+0.37, -0.26) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.98 (+0.27, -0.42) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.52 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.07 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
536.85 (526)
Spectrum exposure215 s

PC mode. Mean photon arrival: T0+4593 s

NH (Galactic)2.17 × 1021 cm-2
NH (intrinsic)0 (+4.10 × 1020, -0) cm-2
z of absorber0
Photon index1.75 (+0.13, -0.11)
Flux (0.3-10 keV)
(Observed)
4.6 (+0.4, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.05 (+1.87, -0.25) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.11 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.62 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
247.05 (278)
Spectrum exposure8.0 ks

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Late Time spectrum (T0 + 4267 to 18168 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8422 s

NH (Galactic)2.17 × 1021 cm-2
NH (intrinsic)0 (+1.04 × 1021, -0) cm-2
z of absorber0
Photon index1.89 (+0.29, -0.15)
Flux (0.3-10 keV)
(Observed)
1.50 (+0.18, -0.22) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.37 (+0.53, -0.25) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.73 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.42 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
151.30 (168)
Spectrum exposure7.4 ks

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