deletions | additions       diff --git a/subsubsectionImages_.tex b/subsubsectionImages_.tex  index acf617d..ec79d75 100644  --- a/subsubsectionImages_.tex  +++ b/subsubsectionImages_.tex 
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\end{verbatim}  %{\tt cl}   in the new window xgterm  to start IRAF. You will notice that the prompt will change, and you will get a brief welcome message. You also  want to start the image display tool, called {\tt ds9}. At the  IRAF prompt (indicated by {\tt cl$>$}), type: