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Table 1

Single-temperature and multi-temperature XIS1 best-fit values.

Model kTa k Tmax α σT Abub χ2 d.o.f
[keV] [keV]

CIE 4.7 ± 0.1 0.33 ± 0.4 151.59 194
WDEM 4.9 6.2 ± 0.7 0.36 ± 0.18 0.32 ± 0.4 149.67 193
GDEM 4.9 ± 0.2 0.24 0.32 ± 0.4 148.15 193
(a)

For the WDEM model kT = kTmean as shown in the Eq. (2).

(b)

Abundances are in solar units (Anders & Grevesse 1989).

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