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Table 5

Comparison between the predicted and the observed luminosities of the emission lines of the extended emission component.

Ione Energy CIE lum a PION luma RGS lumb
keV log erg s-1 log erg s-1 log erg s-1

C v 0.37 42.30 41.55
N ii 0.40 42.65 41.04

C vi 0.37 40.61 41.16 41.67
N vi 0.42 39.72 40.41 40.73
N vii 0.50 40.47 40.52 40.65
O vii-f 0.56 41.26 41.42 41.84 ± 0.08
O viii 0.65 41.28 41.16 41.69
Ne ix 0.90 40.58 40.80 40.52



Line luminosities predicted by the CIE/PION model for the extended emission. Lines belonging to the cold and the warm component are listed in the upper and in the lower panel, respectively.


Line luminosity or upper limit measured from the RGS spectrum of Di Gesu et al. (2013).

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