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Swift-XRT spectra of GRB 200224A

Last updated after receiving ObsID 00958141001, version 8

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 105 to 47936 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+5675 s

N_H (Galactic)	8.91 × 10¹⁹ cm^-2
N_H (intrinsic)	2.1 (+7.5, -2.1) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.13 (+0.41, -0.30)
Flux (0.3-10 keV) (Observed)	3.4 (+0.7, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.7 (+0.7, -0.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.95 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.25 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	93.34 (111)
Spectrum exposure	19.6 ks

Late Time spectrum (T0 + 5365 to 47936 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15144 s

N_H (Galactic)	8.91 × 10¹⁹ cm^-2
N_H (intrinsic)	5.7 (+19.2, -5.7) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.39 (+1.05, -0.60)
Flux (0.3-10 keV) (Observed)	1.2 (+0.5, -0.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.50 (+1.62, -0.41) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.69 × 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?	32.26 (46)
Spectrum exposure	17.7 ks