deletions | additions       diff --git a/subsubsectionImages_.tex b/subsubsectionImages_.tex  index e9159c1..013a9bb 100644  --- a/subsubsectionImages_.tex  +++ b/subsubsectionImages_.tex 
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in the new window 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, prompt (indicated by {\tt cl$>$}),  type: \begin{verbatim}  cl> cd ../bob