\begin{table}%t4 \caption{\label{outcal}Velocity range of the $^{13}$CO(2$-$1) wings used for the calculations and lobe sizes.} \par % \par %\centering \par \begin{tabular}{ccccccc} \hline\hline Source & $\Delta V_{{\rm blue}}$ & $\Delta V_{{\rm red}}$ & $V_{{\rm max_{{\rm b}}}}$ & $V_{{\rm max_{{\rm r}}}}$ & Size$_{{\rm blue}}$ & Size$_{{\rm red}}$\\ & (km~s$^{-1}$) & (km~s$^{-1}$) & (km~s$^{-1}$) & (km~s$^{-1}$) & (pc) & (pc)\\ \hline G10.47 & [56.3, 60.8] & -- & 10.1 & -- & 2.4 & --\\ G10.62 & [$-$11.6, $-$8.6] & [3.9, 7.9] & 8.4 & 11.1 & 0.9 & 0.7\\ G16.59 & [55.0, 56.5] & [62.0, 64.0] & 4 & 5 & 0.5 & 0.5\\ G19.61 & [29.1, 35.1] & [48.6, 50.6] & 12.4 & 9.1 & 0.3 & 1.2\\ G28.87 & -- & [108.1, 113.6] & -- & 10.3 & -- & 0.8\\ G35.20 & [25.3, 30.3] & [37.8, 43.8] & 9.6 & 8.9 & 1.4 & 0.8\\ G43.89 & [41.7, 49.7] & [57.2, 61.2] & 12.2 & 7.3 & 0.3 & 0.4\\ G48.61 & [9.7, 11.2] & [21.7, 25.2] & 8.9 & 6.6 & 0.8 & 0.9\\ G75.78 & [$-$9.1, $-$4.1 & [4.4, 10.9] & 8.9 & 11.1 & 0.5 & 0.4\\ \hline \end{tabular} \end{table}