**Table 8:** Spectral parameters for the SE excess component obtained from the 6APEC $\times$ PLABS + APEC model fit to the XIS+PIN data and the XIS data.
	APEC
Sensor	$kT_{\rm ex}$ [keV]	$Z_{\rm ex}$ [solar]^a	$K_{\rm ex}$	$\chi^2/{\rm d.o.f.}$	$\alpha^{b}$
XIS0-3+PIN	25.3(20.8-31.4)	0.38(0.35-0.41)	2.14(2.05- $2.24)\times10^{-3}$	1311.1/1219	0.02
XIS0-3+PIN	15.8	0.36	$1.98\times10^{-3}$	1313.1/1219	0.00
XIS0-3+PIN	32.2	0.39	$2.26 \times10^{-3}$	1310.2/1219	0.03
XIS0-3	24.8(20.2-30.9)	0.38(0.35-0.41)	2.00(1.91- $2.09)\times10^{-3}$	1303.3/1209	0.02
XIS0-3	15.5	0.36	$1.84\times10^{-3}$	1303.7/1209	0.00
XIS0-3	31.9	0.39	$2.11\times10^{-3}$	1303.0/1209	0.03

^a The metal abundance is assumed to be the same for all the APEC components, including the ambient gas as well as the excess component; ^b the power-law index of the PLABS model, coming from the Suzaku-Chandra cross-calibration (see text).

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