Table 2

Best-fit parameters from the fit of APEC and PSHOCK models to the spectrum of Hoinga.

NH (1020cm−2)
kT (keV)
τ (1011s cm−3) ... >1.1 (a)
C Statistic / d.o.f. 7625.1∕7347 7625.1∕7346

Notes. Errors represent the 68% confidence range. (a)The ionisation timescale τ is only weakly constrained by the fitted spectrum, which is why we only give a 95% lower limit.

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