\begin{table}%t6 \par \caption{\label{tab:mflux}\mjet\ along the HH46-47 jet.} %\centering \par \begin{tabular}[h]{ccccc} \hline \hline \noalign{\smallskip} Knot & d$v_t$(HVC)\tablefootmark{a} & \mjet(HVC)\tablefootmark{b} & d$v_t$(LVC)\tablefootmark{a} & \mjet(LVC)\tablefootmark{b} \\ & \small{\kms} & \small{10$^{-7}$~\msyr} & \small{\kms} & \small{10$^{-8}$~\msyr} \\ \par \hline S & 316 & 0.3--1.9 & 205 & 0.5--3.6 \\ Z2 & 213 & 0.4--0.9 & 136 & 0.2--0.4 \\ Z1 & 166 & 0.4--1.0 & & \\ \hline \end{tabular} \tablefoot {\tablefoottext{a}{Tangential velocity derived from the observed radial velocities assuming an orientation angle of the jet with respect to the plane of the sky of 34\degr\ (\citealt{jochen94_hh46}).} \tablefoottext{b}{\mjet\ measured from the luminosity of the \fe~~1.64~\um\ for the HVC and LVC. The lower value has been derived assuming an iron solar abundance, while the upper value has been inferred assuming the iron gas-phase abundance derived from the \fe/\pii\ ratio.}} \end{table}