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Table 3:

Measurements of silicon, iron and nickel abundances relative to the solar value (Anders & Grevesse 1989) for the final sample (26 clusters for Si and Fe, 23 for Ni) from the 4T mekal spectral model.
Seq. Cluster Si Fe Ni
1 Perseus $0.77\pm 0.03$ $0.49\pm 0.02$ $1.27\pm 0.11$
2 Virgo(M87) $0.95\pm 0.07$ $0.41\pm 0.02$  
3 2A 0335+096 $0.73\pm 0.04$ $0.48\pm 0.02$ $1.03\pm 0.06$
4 Centaurus $1.62\pm 0.16$ $0.94\pm 0.03$ $2.50\pm 0.17$
5 Abell 478 $0.36\pm 0.08$ $0.43\pm 0.02$ $0.62\pm 0.16$
6 Abell 1795 $0.68\pm 0.04$ $0.47\pm 0.02$ $0.89\pm 0.11$
7 Abell 2597 $0.40\pm 0.09$ $0.37\pm 0.02$ $0.79\pm 0.51$
8 Abell 4038 $0.49\pm 0.08$ $0.42\pm 0.03$ $1.50\pm 0.23$
9 Abell 1060 $0.73\pm 0.07$ $0.42\pm 0.02$  
10 MKW3s $0.78\pm 0.07$ $0.48\pm 0.02$ $1.36\pm 0.75$
11 Abell 2052 $0.77\pm 0.03$ $0.55\pm 0.02$ $1.35\pm 0.09$
12 Abell 2199 $0.92\pm 0.10$ $0.45\pm 0.02$ $1.11\pm 0.41$
13 Abell 2029 $0.61\pm 0.15$ $0.58\pm 0.03$ $1.66\pm 0.86$
14 Abell 3112 $0.77\pm 0.10$ $0.58\pm 0.04$ $1.17\pm 0.43$
15 HYDRA A $0.46\pm 0.11$ $0.39\pm 0.02$ $0.75\pm 0.13$
16 Abell 496 $0.85\pm 0.06$ $0.55\pm 0.02$ $1.72\pm 0.37$
17 AWM7 $1.13\pm 0.07$ $0.64\pm 0.02$ $1.24\pm 0.30$
18 ABELL 4059 $0.78\pm 0.03$ $0.59\pm 0.04$ $1.00\pm 0.12$
19 Abell 3571 $0.52\pm 0.15$ $0.48\pm 0.03$ $1.81\pm 0.09$
20 Abell 1650 $0.36\pm 0.16$ $0.57\pm 0.03$ $1.11\pm 0.62$
21 Abell 1689 $0.40\pm 1.68$ $0.33\pm 0.03$ $1.96\pm 0.33$
22 PKS 0745-191 $0.61\pm 0.22$ $0.43\pm 0.03$ $0.49\pm 0.22$
23 Abell 262 $0.93\pm 0.06$ $0.53\pm 0.06$  
24 Abell 2204 $0.83\pm 0.24$ $0.53\pm 0.03$ $1.27\pm 0.49$
25 Abell 85 $0.94\pm 0.23$ $0.55\pm 0.02$ $2.49\pm 0.74$
26 Abell 3558 $0.84\pm 0.36$ $0.49\pm 0.02$ $1.68\pm 1.15$

Clusters are sorted by decreasing counts statistics in the pn. Errors on abundances include a $3\%$ systematic error as detailed in Sect. 4.3.

Source LaTeX | All tables | In the text

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