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This update focuses on improving the overall efficiency and consumption of the DB parameters, with changes made to the structure, bunch spacing, population, power, pulse length, train length, and number of klystrons.
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Efficiency and overall consumption for DB updated parameters B.Jeanneret, R. Corsini CLIC parameter WG, 25 September 2007 Update after CSWG 13September 07 : new structure • MB Bunch spacing8 buckets 6 buckets • MB Bunch population4 109 3.72 109 • Structure power 64.6 MW 63.9 MW • RF pulse length 297 ns 216 ns • MB train length 207 ns 133 ns We use below,frep = 50 Hz • Peak luminosity L1 2 1034cm-2s-1 1.7 1034cm-2s-1
Number of klystrons 580 Klystrons
CPWG 5June 07 388 322 318 32 27 186 32.4 173 23.8 .83 134 7.7 % 126 .24 30 L1= 2 1034cm-2s-1
CPWG 25Sept 07 293 231 227 30 24 133 33.8 173 26.1 .83 96 8 % 90 .24 23.5 L1= 1.7 1034cm-2s-1