\begin{table}%t5
%\centering
\par
\caption{\label{tab:ThII4019linelist}Line list adopted for the spectrum synthesis of the Th~II 
  $4019.129$~{\AA} line region.}
\par
\small
\begin{tabular}{rccc}\hline\hline\noalign{\smallskip}
Species			&       $\lambda_0$ [{\AA}]     &       $\chi_{\rm e}$              &       $\log{g}f$\\
\hline
Fe~I			&       4018.506			&       4.209           &       $-1.597$\\
\element[][12]{CH}	&       4018.633			&       0.341           &       $-3.799$\\
\element[][13]{CH}	&       4018.704			&       0.733           &       $-7.272$\\
Nd~II		&       4018.823			&       0.064           &       $-0.850$\\
\element[][13]{CH}	&       4018.956			&       0.463           &       $-1.379$\\
Fe~I			&       4019.042			&       2.608           &       $-2.780$\\
\element[][13]{CH}	&       4019.010			&       0.463           &       $-1.354$\\
Ce~II		&       4019.057			&       1.014           &       $-0.213$\\
Ni~I			&       4019.058			&       1.935           &       $-3.174$\\
Th~II			&       4019.129			&       0.000           &       $-0.228$\\
Co~I			&       4019.289			&       0.582           &       $-3.232$\\
Co~I			&       4019.299			&       0.629           &       $-3.769$\\
\element[][13]{CH}	&       4019.315			&       0.463           &       $-6.904$\\
\element[][12]{CH}	&       4019.440			&       1.172           &       $-7.971$\\
\hline
\end{tabular}
\end{table}