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Swift-XRT spectra of GRB 200809B

Last updated after receiving ObsID 00021026003, version 8

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 14034 to 52993 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+24719 s

N_H (Galactic)	3.18 × 10²¹ cm^-2
N_H (intrinsic)	1.1 (+7.3, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.26 (+1.52, -0.79)
Flux (0.3-10 keV) (Observed)	3.1 (+2.1, -1.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.8 (+17.3, -2.4) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	15.56 (23)
Spectrum exposure	5.0 ks