
\section{Parameters} 


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\settowidth{\maxVarWidth}{min\_radius\_inside\_of\_which\_conserv\_to\_prims\_ffe\_and\_ffe\_evolution\_is\_disabled}

\addtolength{\paraWidth}{-\maxVarWidth}
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\noindent \begin{tabular*}{\tableWidth}{|c|l@{\extracolsep{\fill}}r|}
\hline
\multicolumn{1}{|p{\maxVarWidth}}{damp\_lorenz} & {\bf Scope:} private & REAL \\\hline
\multicolumn{3}{|p{\descWidth}|}{{\bf Description:}   {\em Damping factor for the generalized Lorenz gauge. Has units of 1/length = 1/M. Typically set this parameter to 1.5/(maximum Delta t on AMR grids).}} \\
\hline{\bf Range} & &  {\bf Default:} 0.0 \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering *:*} & \multicolumn{2}{p{\paraWidth}|}{any real} \\\hline
\end{tabular*}

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\hline
\multicolumn{1}{|p{\maxVarWidth}}{current\_sheet\_null\_v} & {\bf Scope:} restricted & BOOLEAN \\\hline
\multicolumn{3}{|p{\descWidth}|}{{\bf Description:}   {\em Shall we null the velocity normal to the current sheet?}} \\
\hline & & {\bf Default:} no \\\hline
\end{tabular*}

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\hline
\multicolumn{1}{|p{\maxVarWidth}}{em\_bc} & {\bf Scope:} restricted & KEYWORD \\\hline
\multicolumn{3}{|p{\descWidth}|}{{\bf Description:}   {\em EM field boundary condition}} \\
\hline{\bf Range} & &  {\bf Default:} copy \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering copy} & \multicolumn{2}{p{\paraWidth}|}{Copy data from nearest boundary point} \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering frozen} & \multicolumn{2}{p{\paraWidth}|}{Frozen boundaries} \\\hline
\end{tabular*}

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\hline
\multicolumn{1}{|p{\maxVarWidth}}{gamma\_speed\_limit} & {\bf Scope:} restricted & REAL \\\hline
\multicolumn{3}{|p{\descWidth}|}{{\bf Description:}   {\em Maximum relativistic gamma factor. Note the default is much higher than IllinoisGRMHD. (GRFFE can handle higher Lorentz factors)}} \\
\hline{\bf Range} & &  {\bf Default:} 2000.0 \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering 1:*} & \multicolumn{2}{p{\paraWidth}|}{Positive {\textgreater} 1, though you'll likely have troubles far above 2000.} \\\hline
\end{tabular*}

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\hline
\multicolumn{1}{|p{\maxVarWidth}}{min\_radius\_inside\_of\_which\_conserv\_to\_prims\_ffe\_and\_ffe\_evolution\_is\_disabled} & {\bf Scope:} restricted & REAL \\\hline
\multicolumn{3}{|p{\descWidth}|}{{\bf Description:}   {\em As parameter suggests, this is the minimum radius inside of which the conservatives-to-primitives solver is disabled. In the Aligned Rotator test, this should be set equal to R\_NS\_aligned\_rotator.}} \\
\hline{\bf Range} & &  {\bf Default:} -1. \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering -1.} & \multicolumn{2}{p{\paraWidth}|}{"disable the conservative-to-prim 
itive solver modification"} \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering (0:*} & \multicolumn{2}{p{\paraWidth}|}{any positive value} \\\hline
\end{tabular*}

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\multicolumn{1}{|p{\maxVarWidth}}{sym\_bz} & {\bf Scope:} restricted & REAL \\\hline
\multicolumn{3}{|p{\descWidth}|}{{\bf Description:}   {\em In-progress equatorial symmetry support: Symmetry parameter across z axis for magnetic fields = +/- 1}} \\
\hline{\bf Range} & &  {\bf Default:} 1.0 \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering -1.0:1.0} & \multicolumn{2}{p{\paraWidth}|}{Set to +1 or -1.} \\\hline
\end{tabular*}

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\hline
\multicolumn{1}{|p{\maxVarWidth}}{symmetry} & {\bf Scope:} restricted & KEYWORD \\\hline
\multicolumn{3}{|p{\descWidth}|}{{\bf Description:}   {\em Currently only no symmetry supported, though work has begun in adding equatorial-symmetry support. FIXME: Extend ET symmetry interface to support symmetries on staggered gridfunctions}} \\
\hline{\bf Range} & &  {\bf Default:} none \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering none} & \multicolumn{2}{p{\paraWidth}|}{no symmetry, full 3d domain} \\\hline
\end{tabular*}

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\hline
\multicolumn{1}{|p{\maxVarWidth}}{velocity\_bc} & {\bf Scope:} restricted & KEYWORD \\\hline
\multicolumn{3}{|p{\descWidth}|}{{\bf Description:}   {\em Chosen fluid velocity boundary condition}} \\
\hline{\bf Range} & &  {\bf Default:} outflow \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering outflow} & \multicolumn{2}{p{\paraWidth}|}{Outflow boundary conditions} \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering copy} & \multicolumn{2}{p{\paraWidth}|}{Copy data from nearest boundary point} \\\multicolumn{1}{|p{\maxVarWidth}|}{\centering frozen} & \multicolumn{2}{p{\paraWidth}|}{Frozen boundaries} \\\hline
\end{tabular*}

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\multicolumn{1}{|p{\maxVarWidth}}{lapse\_timelevels} & {\bf Scope:} shared from ADMBASE & INT \\\hline
\end{tabular*}

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\multicolumn{1}{|p{\maxVarWidth}}{metric\_timelevels} & {\bf Scope:} shared from ADMBASE & INT \\\hline
\end{tabular*}

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\multicolumn{1}{|p{\maxVarWidth}}{shift\_timelevels} & {\bf Scope:} shared from ADMBASE & INT \\\hline
\end{tabular*}

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