This is how the electrons and positrons would see,
if they had eyes, as they are accelerated in the ILC main linacs.
Opening on the left is the hole for the input coupler.
HOM antenna is also seen on the right. (Sep. 8, 2006)

Minolta α7 with Sigma 15mm/F2.8 EX Diagonal Fish-Eye, 25sec and f8. Film: S-100. Photo: N.Toge

Also available are a TIF (3827 x 2551 pixels) file for printing and a few more shots.

Last modified: Thu Sep 14 14:19:41 JST 2006