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Swift-XRT spectra of GRB 201020B

Last updated after receiving ObsID 00021035004, version 5

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 0.804 (GCN 28765)

Time-averaged spectrum (T0 + 72100 to 74310 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+73144 s

N_H (Galactic)	1.44 × 10²¹ cm^-2
N_H (intrinsic)	7 (+6, -4) × 10²¹ cm^-2
z of absorber	0.804
Photon index	1.96 (+0.32, -0.30)
Flux (0.3-10 keV) (Observed)	6.3 (+1.3, -1.1) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.2 (+1.8, -1.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.51 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.13 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	118.38 (137)
Spectrum exposure	1.7 ks