deletions | additions       diff --git a/Makefile.tex b/Makefile.tex  index b1e6fc3..a9e279a 100644  --- a/Makefile.tex  +++ b/Makefile.tex 
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\subsection{Makefile generator}  \subsubsection{Purpose}  From the headers of FITS files, identifies the purpose of each file. Each file is classified as one of:   \begin{itemize}  \item Arc lamp calibration -- used for wavelength solution