X-ray spectroscopy (PDF) - SRON
X-ray spectroscopy (PDF) - SRON
X-ray spectroscopy (PDF) - SRON
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Comparison CIE/NEI<br />
Ionisation & recombination<br />
• CIE ion<br />
concentrations<br />
oxygen ions<br />
• Compare to<br />
NEI for T=1.5<br />
keV<br />
Pictures courtesy Jacco<br />
Vink<br />
55<br />
56<br />
0,25<br />
Ionisation balance Bryans et al.<br />
2009<br />
example: Fe @ 1 keV<br />
Bryans et al. in NEI<br />
work done with Makoto Sawada<br />
(T= 2 keV, compared to AR92)<br />
0,2<br />
0,15<br />
0,1<br />
Default Fe<br />
Bryans Fe<br />
0,05<br />
0<br />
XVII<br />
XVIII<br />
XIX<br />
XX<br />
XXI<br />
XXII<br />
XXIII<br />
XXIV<br />
XXV<br />
XXVI<br />
58<br />
Larger differences for Ni<br />
(T = 2 keV)<br />
Recombining plasma<br />
(Fe; T=2 keV T = 0.6 keV)<br />
59<br />
60
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