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Table 6
Best-fit parameters measured in eight concentric annuli (covering a total of ~12 arcmin of FoV).
| Parameter | 0′–0.5′ | 0.5′–1′ | 1′–2′ | 2′–3′ | 3′–4′ | 4′–6′ | 6′–9′ | 9′–12′ | ||||||||
|
|
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| C-stat/d.o.f. | 2440/1482 | 2302/1575 | 2641/1670 | 2182/1658 | 1967/1627 | 2061/1703 | 2129/1686 | 2223/1671 | ||||||||
|
|
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| Y (1070 m-3) | 82.5 ± 0.9 | 155.9 ± 1.2 | 314.0 ± 1.6 | 240.5 ± 1.5 | 176.1 ± 1.1 | 256.7 ± 1.9 | 240 ± 3 | 150 ± 3 | ||||||||
| kTmean (keV) | 2.84 ± 0.03 | 3.39 ± 0.03 | 3.69 ± 0.02 | 4.06 ± 0.03 | 4.16 ± 0.05 | 4.17 ± 0.06 | 4.21 ± 0.10 | 3.98 ± 0.20 | ||||||||
| σ T | 0.222 ± 0.008 | 0.231 ± 0.010 | 0.224 ± 0.012 | 0.23 ± 0.02 | 0.27 ± 0.02 | 0.280 ± 0.014 | 0.33 ± 0.02 | 0.33 ± 0.04 | ||||||||
| O | 0.53 ± 0.08 | 0.54 ± 0.06 | 0.43 ± 0.04 | 0.38 ± 0.06 | 0.32 ± 0.07 | 0.29 ± 0.06 | 0.39 ± 0.08 | − | ||||||||
| Ne | 0.63 ± 0.13 | 0.36 ± 0.11 | 0.41 ± 0.08 | 0.14 ± 0.09 | 0.11 ± 0.09 | <0.04 | <0.04 | <0.29 | ||||||||
| Mg | 0.51 ± 0.09 | 0.51 ± 0.07 | 0.44 ± 0.05 | 0.42 ± 0.07 | 0.45 ± 0.09 | 0.23 ± 0.08 | 0.18 ± 0.10 | <0.34 | ||||||||
| Si | 0.78 ± 0.05 | 0.59 ± 0.04 | 0.50 ± 0.03 | 0.32 ± 0.04 | 0.32 ± 0.05 | 0.08 ± 0.05 | 0.07 ± 0.05 | <0.03 | ||||||||
| S | 0.69 ± 0.08 | 0.55 ± 0.06 | 0.57 ± 0.05 | 0.36 ± 0.06 | 0.29 ± 0.07 | 0.09 ± 0.07 | <0.13 | 0.41 ± 0.17 | ||||||||
| Ar | 0.8 ± 0.2 | 0.65 ± 0.16 | 0.40 ± 0.13 | 0.40 ± 0.16 | <0.42 | 0.2 ± 0.2 | <0.07 | 0.8 ± 0.5 | ||||||||
| Ca | 1.8 ± 0.3 | 1.2 ± 0.2 | 1.12 ± 0.15 | 0.77 ± 0.19 | 0.5 ± 0.3 | 0.7 ± 0.2 | 0.41 ± 0.36 | <1.34 | ||||||||
| Fe | 0.88 ± 0.03 | 0.75 ± 0.02 | 0.653 ± 0.013 | 0.46 ± 0.02 | 0.38 ± 0.02 | 0.31 ± 0.02 | 0.20 ± 0.02 | 0.17 ± 0.04 | ||||||||
| Ni | 1.11 ± 0.17 | 1.28 ± 0.14 | 0.97 ± 0.12 | 0.72 ± 0.15 | 0.68 ± 0.18 | 0.27 ± 0.18 | <0.25 | <0.07 | ||||||||
Notes. The spectra of all the annuli have been fitted using a GDEM model and adapted from our background procedure.
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