Transport of first "completed" Undulator into the SwissFEL Tunnel

On the 25th of January, the first "completed" undulator has been transported to its final position in the SwissFEL tunnel. The 1064 permanent magnets of this undulator where shimmed to the sub-micrometer level and the magnetic profile has been carefully measured for the full gap range. Twelve of such undulators will be installed until October 2016!

Figure 1: First Undulator in place in SwissFEL tunnel.
Figure 2: Undulator being transported to final destination in SwissFEL tunnel.
Facility: SwissFEL
Reference: Romain Ganter; romain.ganter@psi.ch; Paul Scherrer Institut, CH-5232 Villigen PSI, Switzerland