\begin{table}%t4
\caption{\label{Tab:models_description}Short description of the models.}
%\centering
\small
\begin{tabular}{cl}
\hline\hline
Model                       		&   Description  \\
\hline
A     					&   	bow shock 	 \\
B    					&   	rotating bow shock  \\
C     					&   	bow shock + jet precession	 \\
D     					&   	bow shock + jet precession + velocity shear	 \\
E     					&   	rotating bow shock + jet precession + velocity shear	 \\
\hline
\end{tabular}
\end{table}