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Table C.1
Comparison of the abundance results obtained by performing global fittings to the best-quality EPIC spectra of Perseus (0.2r500) and M 87 (0.05r500).
| Element | 1T | 2T | wdem | gdem |
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| Perseus | ||||
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| O/Fe | 0.491 ± 0.006 | 0.526 ± 0.007 | 0.491 ± 0.007 | 0.589 ± 0.006 |
| Ne/Fe | 1.379 ± 0.008 | 0.217 ± 0.012 | 1.090 ± 0.009 | 0.344 ± 0.008 |
| Mg/Fe | 0.628 ± 0.010 | 0.641 ± 0.012 | 0.651 ± 0.010 | 0.663 ± 0.010 |
| Si/Fe | 0.673 ± 0.006 | 0.548 ± 0.011 | 0.693 ± 0.006 | 0.732 ± 0.005 |
| S/Fe | 0.425 ± 0.016 | 0.724 ± 0.005 | 0.470 ± 0.010 | 0.546 ± 0.008 |
| Ar/Fe | 0.365 ± 0.010 | 0.51 ± 0.03 | 0.41 ± 0.04 | 0.51 ± 0.03 |
| Ca/Fe | 1.55 ± 0.03 | 1.88 ± 0.04 | 1.60 ± 0.03 | 1.59 ± 0.03 |
| Fe | 0.6802 ± 0.0011 | 0.6296 ± 0.0012 | 0.6808 ± 0.0015 | 0.6934 ± 0.0012 |
| Ni/Fe | 1.308 ± 0.022 | 1.603 ± 0.024 | 1.45 ± 0.03 | 1.698 ± 0.022 |
| C-stat / d.o.f. | 39 168/1963 | 25 669/1961 | 25 124/1962 | 32 481/1962 |
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| M 87 | ||||
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| O/Fe | 0.352 ± 0.012 | 0.406 ± 0.007 | 0.713 ± 0.008 | 0.646 ± 0.009 |
| Ne/Fe | 1.614 ± 0.016 | 0.657 ± 0.015 | 0.987 ± 0.013 | 0.543 ± 0.011 |
| Mg/Fe | 0.351 ± 0.011 | 0.416 ± 0.010 | 0.597 ± 0.009 | 0.487 ± 0.009 |
| Si/Fe | 1.016 ± 0.006 | 1.116 ± 0.006 | 1.084 ± 0.006 | 1.081 ± 0.007 |
| S/Fe | 1.032 ± 0.009 | 1.177 ± 0.009 | 1.065 ± 0.008 | 1.109 ± 0.009 |
| Ar/Fe | 1.05 ± 0.03 | 1.329 ± 0.025 | 1.002 ± 0.021 | 1.108 ± 0.023 |
| Ca/Fe | 2.20 ± 0.04 | 2.493 ± 0.05 | 1.59 ± 0.03 | 1.83 ± 0.04 |
| Fe | 0.6472 ± 0.0020 | 0.5847 ± 0.0016 | 0.8532 ± 0.0020 | 0.7601 ± 0.0017 |
| Ni/Fe | 0.662 ± 0.017 | 0.937 ± 0.014 | 1.334 ± 0.015 | 1.165 ± 0.016 |
| C-stat / d.o.f. | 19 034/914 | 13 602/912 | 9 474/913 | 8 680/913 |
Notes. Four different temperature distributions of the CIE model are successively considered (1T, 2T, wdem, and gdem; see also Fig. C.1).
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