Online Material

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f01.ps} \end{figure}$	Figure 1: 3C 6.1 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.23 $\times$ 0.20 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.0 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f02.ps} \end{figure}$	Figure 2: 3C 6.1 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.23 $\times$ 0.20 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.0 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f03.ps} \end{figure}$	Figure 3: 3C 34 east hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.33 $\times$ 0.26 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.0 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f04.ps} \end{figure}$	Figure 4: 3C 34 west hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.33 $\times$ 0.26 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.0 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f05.ps} \end{figure}$	Figure 5: 3C 41 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.21 $\times$ 0.19 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.0 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f06.ps} \end{figure}$	Figure 6: 3C 41 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.21 $\times$ 0.19 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.0 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f07.ps} \end{figure}$	Figure 7: 3C 44 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.22 $\times$ 0.21 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f08.ps} \end{figure}$	Figure 8: 3C 44 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.22 $\times$ 0.21 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f09.ps} \end{figure}$	Figure 9: 3C 54 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.22 $\times$ 0.18 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f10.ps} \end{figure}$	Figure 10: 3C 54 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.22 $\times$ 0.18 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f11.ps} \end{figure}$	Figure 11: 3C 114 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.22 $\times$ 0.21 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f12.ps} \end{figure}$	Figure 12: 3C 114 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.22 $\times$ 0.21 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f13.ps} \end{figure}$	Figure 13: 3C 142.1 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.24 $\times$ 0.23 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.0 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f14.ps} \end{figure}$	Figure 14: 3C 142.1 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.24 $\times$ 0.23 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.0 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f15.ps} \end{figure}$	Figure 15: 3C 169.1 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.24 $\times$ 0.19 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f16.ps} \end{figure}$	Figure 16: 3C 172 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.26 $\times$ 0.23 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f17.ps} \end{figure}$	Figure 17: 3C 172 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.26 $\times$ 0.23 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f18.ps} \end{figure}$	Figure 18: 3C 441 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.23 $\times$ 0.22 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f19.ps} \end{figure}$	Figure 19: 3C 441 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.23 $\times$ 0.22 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f20.ps} \end{figure}$	Figure 20: 3C 469.1 north hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.32 $\times$ 0.18 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=8cm,clip]{9416f21.ps} \end{figure}$	Figure 21: 3C 469.1 south hot spot. 8.4 GHz VLA image from Kharb et al. (2008) with CLEAN restoring beam FWHM 0.32 $\times$ 0.18 arcsec (shown in the inset in the lower left). Two circles are shown centered on the brightness peak. The larger circle has a diameter of 2.5 arcsec, while the smaller circle has a diameter of 1.0 arcsec.
Open with DEXTER