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Swift-XRT spectra of GRB 210218A

Last updated after receiving ObsID 01033328003, version 9

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 169941 to 210251 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+186241 s

N_H (Galactic)	1.87 × 10²¹ cm^-2
N_H (intrinsic)	9.6 (+19.0, -9.6) × 10²¹ cm^-2
z of absorber	0
Photon index	5 (+6, -4)
Flux (0.3-10 keV) (Observed)	1.15 (+1.96, -0.53) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.1 (+1.00 × 10¹¹, -1.0) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	1.91 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.79 × 10^-9 erg cm^-2 ct^-1
W-stat (dof) What's this?	4.39 (8)
Spectrum exposure	2.7 ks