Table 2: Radial profiles obtained by fitting the EPIC data with a gdem model. The emission measure Y was corrected for chip gaps and excluded point sources.
  0-0.5$^\prime $ 0.5-1.0$^\prime $ 1.0-2.0$^\prime $ 2.0-3.0$^\prime $ 3.0-4.0$^\prime $ 4.0-6.0$^\prime $ 6.0-8.0$^\prime $
Y (1066 cm-3) $5.15\pm0.03$ $5.82\pm0.03$ $7.25\pm0.03$ $5.56\pm0.03$ $3.66\pm0.02$ $3.74\pm0.03$ $1.89\pm0.02$
kT (keV) $3.17\pm0.02$ $3.44\pm0.02$ $3.41\pm0.02$ $3.57\pm0.03$ $3.82\pm0.04$ $3.60\pm0.04$ $3.46\pm0.08$
$\sigma _{\rm T}$ (log T) $0.218\pm0.008$ $0.215\pm0.011$ $0.246\pm0.009$ $0.258\pm0.013$ $0.23\pm0.02$ $0.23\pm0.02$ $0.08\pm0.08$
O/Fe $0.80\pm0.09$ $0.77\pm0.11$ $0.85\pm0.13$ $0.74\pm0.16$ $0.59\pm0.24$ <0.31 -
Si/Fe $0.60\pm0.06$ $0.67\pm0.06$ $0.64\pm0.08$ $0.81\pm0.13$ $0.52\pm0.18$ $0.63\pm0.16$ $0.80\pm0.33$
S/Fe $0.65\pm0.07$ $0.56\pm0.08$ $0.51\pm0.10$ $0.74\pm0.16$ $0.38\pm0.21$ $0.53\pm0.22$ <0.80
Ar/Fe $0.85\pm0.18$ $0.54\pm0.23$ $0.62\pm0.26$ <0.57 <0.69 <0.63 <0.65
Ca/Fe $1.02\pm0.24$ $1.50\pm0.27$ $1.82\pm0.31$ $1.52\pm0.49$ $1.55\pm0.70$ <0.68 <0.72
Fe $0.550\pm0.012$ $0.483\pm0.013$ $0.392\pm0.010$ $0.308\pm0.012$ $0.287\pm0.016$ $0.323\pm0.018$ $0.29\pm0.07$
$\chi^{2}$/d.o.f 1388/1222 1211/1107 1196/1067 1025/1029 972/996 1063/1117 1071/917


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