\begin{table}%tE.1 \caption{\label{incl:tab}Inclination and spatial velocities of individual knots of HH~52, 53, and~54 inferred from the kinematical analysis.} %\centering \small \begin{tabular}{ccc} \hline \hline && \\[-8pt] knot ID & $i$ ($\degr$) & $v_{\rm tot}$ (km~s$^{-1}$) \\ \hline HH~52~A1 & 58 $\pm$ 4 & 93 $\pm$ 6 \\ HH~52~A3--A4 & 57 $\pm$ 2 & 83 $\pm$ 6 \\ HH~52~A & 62 $\pm$ 4 & 106 $\pm$ 14 \\ HH~52~B & 63 $\pm$ 3 & 88 $\pm$ 22 \\ HH~52~D2--D3 & 67 $\pm$ 4 & 112 $\pm$ 20 \\ HH~52~D4 & 61 $\pm$ 3 & 83 $\pm$ 11 \\ HH~53~A & 81 $\pm$ 1 & 111 $\pm$ 11 \\ HH~53~B & 85 $\pm$ 1 & 113 $\pm$ 10 \\ HH~53~C & 83 $\pm$ 1 & 105 $\pm$ 8 \\ HH~53~C1 & 49 $\pm$ 9 & 76 $\pm$ 21 \\ HH~53~E1 & 57 $\pm$ 3 & 85 $\pm$ 9 \\ HH~53~F2 & 63 $\pm$ 3 & 100 $\pm$ 15 \\ HH~54~C2 & 61 $\pm$ 3 & 51 $\pm$ 11 \\ HH~54~C3 & 52 $\pm$ 8 & 24 $\pm$ 9 \\ HH~54~G--G0 & 55 $\pm$ 8 & 60--95 $\pm$ 20 \\ HH~54~G1--G3 & 53 $\pm$ 8 & 70 $\pm$ 20 \\ HH~54~X1A & 66 $\pm$ 6 & 77 $\pm$ 21 \\ HH~54~X1D--X4C& 64 $\pm$ 7 & 65 $\pm$ 24 \\ HH~54~X3 & 67 $\pm$ 10 & 50 $\pm$ 15 \\ HH~54~X4A--X4B& 68 $\pm$ 4 & 124 $\pm$ 23 \\ \hline \end{tabular} \end{table}