FCCee DR at 2.86GeV
Participants:
C. Milardi, F. Zimmermann, H. Bartosik, P. Craievich, Y. Papaphilippou, M. Benedikt
Yannis: the CLIC PDR was designed to provide dynamic acceptance for the positron beam with large energy spread and emittance. The emittance was not overcooled because the main damping ring was also provided to get the final specification on the emittance.
Yannis and Hannes will try to provide a scaling of the PDR based on the formulas in Fanouria's PhD thesis but this will not involve the study of dynamic acceptance that requires simulations with tracking codes.
From this scaling, the size of the DR will be proposed, the number of bunches to be circulated and the damping time to achieve the specification on emittance, a starting point for further discussions.
Next meeting will be organized end of March or begninng of April.
Bunch spacing 25 ns, 2 or 4 bunches to be injected and extracted.
Link to CLIC CDR: https://project-clic-cdr.web.cern.ch/