deletions | additions       diff --git a/scattering part4.tex b/scattering part4.tex  index d769f94..3aa0cf0 100644  --- a/scattering part4.tex  +++ b/scattering part4.tex 
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\section{Feasiblity Analysis}  By rearranging equation \ref{eqn:best_case_scattering} we can determine the limiting DM (DM$_{\rm limit}$) above which it is no longer possible to achieve a given timing resolution ($t_{\rm res}$) due to scattering:  \begin{equation} 
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