deletions | additions       diff --git a/subsubsectionImages_.tex b/subsubsectionImages_.tex  index ec79d75..7ba34be 100644  --- a/subsubsectionImages_.tex  +++ b/subsubsectionImages_.tex 
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You will need following images to do the analysis:  \begin{itemize}  \item Images of the cluster, in the filters $B$ (blue), $V$ (green), (`visual', green),  $R$ (red) and $I$ (infrared). \item A ``flat field'' image, to go with each filter used.  \item A bias frame.  \end{itemize}