Author :
Steier, C. ; Bailey, B. ; Baptiste, K. ; Barry, W. ; Biocca, A. ; Byrne, W. ; Chin, M. ; Donahue, R. ; Duarte, R. ; Fahmie, M. ; Gath, B. ; Jacobson, S. ; Julian, J. ; Jung, J.Y. ; Kwiatkowski, S. ; Marks, S. ; Mueller, R. ; Nishimura, H. ; ONeill, J. ; P
Abstract :
The advanced light source is currently being upgraded for top-off operation. This major facility upgrade will provide an improvement in brightness from soft X-ray undulators of about one order of magnitude and keep the ALS competitive with the newest intermediate energy light sources. Major components of the upgrade include making the booster synchrotron capable of full energy operation, radiation safety studies, improvements to interlocks and collimation systems, diagnostics upgrades as well as emittance improvements in the main storage ring. Most hardware necessary as part of the upgrade has been installed and commissioned. The radiation safety studies are making good progress and have passed a first outside peer review successfully.
Keywords :
electron accelerators; particle beam dynamics; particle beam extraction; particle beam injection; radiation monitoring; storage rings; synchrotrons; wigglers; ALS; Advanced Light Source; beam extraction; booster synchrotron; collimation systems; interlocked radiation monitors; radiation safety; soft X-ray undulators; storage ring; top-off injection; transverse beam dynamics; Brightness; Collimators; Hardware; Laboratories; Light sources; Pulsed power supplies; Radiation safety; Storage rings; Synchrotrons; Undulators;