X-ray spectroscopy (PDF) - SRON
X-ray spectroscopy (PDF) - SRON
X-ray spectroscopy (PDF) - SRON
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Separate components in pressure<br />
equilibrium?<br />
• Not all components in<br />
pressure equilibrium<br />
(same Ξ~ξ/T~F/p)<br />
• Division into ξ comps<br />
often poorly defined<br />
• Try continuous<br />
N H (ξ) distribution: see<br />
next slide<br />
Separate components in pressure<br />
equilibrium, or continuous?<br />
Discrete components in<br />
pressure equilibrium?<br />
Continuous N H (ξ)<br />
distribution?<br />
Krongold et al. 2003<br />
109<br />
Steenbrugge et al. 2005<br />
110<br />
Discrete ionisation components in<br />
Mrk 509?<br />
Detmers et al. 2011 paper III<br />
• Fitting RGS spectrum<br />
with 5 discrete<br />
absorber components<br />
(A-E)<br />
• Gives excellent fit<br />
Continuous AMD model?<br />
Detmers et al. 2011<br />
• Fit columns with<br />
continuous (spline) model<br />
• C & D discrete<br />
components!<br />
• FWHM