\begin{longtable}{p{1.5cm}p{12cm}} \hline \multicolumn{1}{c}{{\textbf{Section} \texttt{lhapdf}}} & \multicolumn{1}{c}{{\textbf{Description}}} \\ \hline \texttt{lhapdfset} & Specifies the parton distributions used in the case when the code has been built with \texttt{PDFROUTINES = LHAPDF}. For a default global installation the PDFs reside in \texttt{/usr/share/LHAPDF/} or \texttt{/usr/local/share/LHAPDF}, and the name equals the set name from \url{https://lhapdf.hepforge.org/pdfsets.html}, which is also the directory name of the sets. Multiple PDF sets separated by a space can be specified. \\ \texttt{lhapdfmember} & Specifies the individual members of the parton distribution sets. A value of zero corresponds to the central value for Hessian sets. In the case when multiple sets have been specified above, each one needs a member number separated by space. \\ \texttt{dopdferrors} & When this is set to \texttt{.true.}, PDF uncertainties are calculated for every specified PDF set according to the routines provided by LHAPDF. The \texttt{lhapdfmember} numbers are ignored but must still be set for each member. \\ \hline \end{longtable}