\section{Interfaces} 


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\vspace{3mm} \subsection*{General}

\noindent {\bf Implements}: 

twopuncturesx
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\noindent {\bf Inherits}: 

admbasex

coordinatesx
\vspace{2mm}
\subsection*{Grid Variables}
\vspace{5mm}\subsubsection{PRIVATE GROUPS}

\vspace{5mm}

\begin{tabular*}{150mm}{|c|c@{\extracolsep{\fill}}|rl|} \hline 
~ {\bf Group Names} ~ & ~ {\bf Variable Names} ~  &{\bf Details} ~ & ~\\ 
\hline 
puncture\_u & puncture\_u & compact & 0 \\ 
 &  & dimensions & 3 \\ 
 &  & distribution & DEFAULT \\ 
 &  & group type & GF \\ 
 &  & tags & checkpoint="no" \\ 
 &  & timelevels & 1 \\ 
 &  & variable type & REAL \\ 
\hline 
energy &  & compact & 0 \\ 
 & E & description & ADM energy of the Bowen-York spacetime \\ 
 &  & dimensions & 0 \\ 
 &  & distribution & CONSTANT \\ 
 &  & group type & SCALAR \\ 
 &  & tags & checkpoint="no" \\ 
 &  & timelevels & 1 \\ 
 &  & variable type & REAL \\ 
\hline 
angular\_momentum &  & compact & 0 \\ 
 & J1 & description & Angular momentum of the Bowen-York spacetime \\ 
 & J2 & dimensions & 0 \\ 
 & J3 & distribution & CONSTANT \\ 
 &  & group type & SCALAR \\ 
 &  & tags & checkpoint="no" \\ 
 &  & timelevels & 1 \\ 
 &  & variable type & REAL \\ 
\hline 
bare\_mass &  & compact & 0 \\ 
 & mp & description & Bare masses of the punctures \\ 
 & mm & dimensions & 0 \\ 
 &  & distribution & CONSTANT \\ 
 &  & group type & SCALAR \\ 
 &  & tags & checkpoint="no" \\ 
 &  & timelevels & 1 \\ 
 &  & variable type & REAL \\ 
\hline 
puncture\_adm\_mass &  & compact & 0 \\ 
 & mp\_adm & description & ADM masses of the punctures (measured at the other spatial infinities) \\ 
 & mm\_adm & dimensions & 0 \\ 
 &  & distribution & CONSTANT \\ 
 &  & group type & SCALAR \\ 
 &  & tags & checkpoint="no" \\ 
 &  & timelevels & 1 \\ 
 &  & variable type & REAL \\ 
\hline 
\end{tabular*} 



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