Table 1: Fit results for the EPIC data using a gdem model. $\sigma _{\rm T}$ is the width of the Gaussian temperature distribution. All abundances are relative to the proto-Solar units of Lodders (2003).
Extraction region 0-3 $^\prime$ 3-8 $^\prime$

Y (10⁶⁶ cm^-3) $24.85\pm0.09$ $9.27\pm0.05$

kT (keV) $3.42\pm0.01$ $3.65\pm0.03$

$\sigma _{\rm T}$ (log T) $0.251\pm0.006$ $0.210\pm0.017$

O/Fe $0.85\pm0.09$ -

Si/Fe $0.65\pm0.05$ $0.45\pm0.07$

S/Fe $0.58\pm0.05$ $0.30\pm0.10$

Ar/Fe $0.48\pm0.14$ -

Ca/Fe $1.28\pm0.16$ $0.47\pm0.33$

Fe $0.445\pm0.007$ $0.324\pm0.013$

Ni/Fe $1.35\pm0.20$ -

$\chi^{2}$ /d.o.f. 1449/1211 985/972

**Table 1:** Fit results for the EPIC data using a *gdem* model. $\sigma _{\rm T}$ is the width of the Gaussian temperature distribution. All abundances are relative to the proto-Solar units of Lodders (2003).
Extraction region	0-3 $^\prime$	3-8 $^\prime$
Y (10⁶⁶ cm^-3)	$24.85\pm0.09$	$9.27\pm0.05$
kT (keV)	$3.42\pm0.01$	$3.65\pm0.03$
$\sigma _{\rm T}$ (log T)	$0.251\pm0.006$	$0.210\pm0.017$
O/Fe	$0.85\pm0.09$	-
Si/Fe	$0.65\pm0.05$	$0.45\pm0.07$
S/Fe	$0.58\pm0.05$	$0.30\pm0.10$
Ar/Fe	$0.48\pm0.14$	-
Ca/Fe	$1.28\pm0.16$	$0.47\pm0.33$
Fe	$0.445\pm0.007$	$0.324\pm0.013$
Ni/Fe	$1.35\pm0.20$	-
$\chi^{2}$ /d.o.f.	1449/1211	985/972

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