PPT-Low vertical emittance tuning

Yannis PAPAPHILIPPOU Accelerator and Beam Physics group Beams Department CERN Ninth International Accelerator School for Linear Colliders 26 October 6 November 2015 Whistler BC Canada. 11 3266 2453 4819 3483 4819 3483 3604 3604 Anthem Dentegra Dentegra Family Plan Type High Low High Low Low High Low High Low High Low Low Low Diagnostic Preventive DP 100 80 100 100 100 100 100 100 100 100 100 100 100 Basic Services 75 60 80 50 60 8 Presented . by:. . Rastislav Vajdák. . Senior Test Engineer. . . Oxymat. -Slovakia, s.r.o.. Fine tuning and setting PSA. OC input / output parameters. Tools. Start . o. f system to test . Part 1: Scaling Up. Sander Temme <sander@temme.net>. 2. “Apache is a general webserver, which is designed to be correct first, and fast second. Even so, its performance is quite satisfactory. Most sites have less than 10Mbits of outgoing bandwidth, which Apache can fill using only a low end Pentium-based webserver.”. When and How to Improve Code Performance?. Ivaylo Bratoev. Telerik Corporation. www.telerik.com. Actual . vs. Perceived Performance. Example: . “Vista's file copy performance is noticeably worse than Windows XP” . By Hilary . Janysek. What’s the difference?. Intonation: . . (noun) The correct or accurate pitching (placement) of intervals; the capacity to play or sing in tune.. Tuning: . . (verb) to adjust to the correct or given standard of pitch. . Jeremy Perrin, Cornell University. On behalf of the . CesrTA. collaboration. Overview. Experimental . motivation. A basic analytical . model. Simulation . techniques. Comparison of simulation and experiment. growth issues in HT. The problem: . Observed . emittance. growth in Diego’s . multiturn-multikick. HT release, both in presence of a dipolar . wakefield. and a . dipolar+quadrupolar. . wakefield. emittance. rings. Lotta. . Mether. , . G.Rumolo. , . G.Iadarola. , . H.Bartosik. Low . Emittance. . Rings Workshop. INFN-LNF, . Frascati. September 17. th. , 2014. Two beam instabilities. Collective effects . The Tuning Process. Benefits of Tuning. Why Tuning is Different. What is Tuning?. A collaborative, faculty-driven . process that . “harmonizes” curricula around defining what a . student should know and be able to do in a chosen . metals to less than thermal. Jun Feng . Lawrence Berkeley National Laboratory. Acknowledgements. Mike Greaves, W. Wan, D. Dowell, H. . A. . Padmore. Outline. Free . e. lectron metals and surface states. Bunch currentBeam energyRepetition frequency Number of bunches 4 per beamHorizontal emittanceVertical emittanceMax luminosity2 BEAM DIAGNOSTICSThe BEUV telescopes detect the synchrotron light emit-te Bunch currentBeam energyRepetition frequency Number of bunches 4 per beamHorizontal emittanceVertical emittanceMax luminosity2 BEAM DIAGNOSTICSThe BEUV telescopes detect the synchrotron light emit-te Andreas Streun. Swiss Light Source (SLS). Paul Scherrer Institut (PSI) . 5232 Villigen, Switzerland. “Forum Beschleunigerphysik” Workshop. Perspectives for Accelerators and Technology. Darmstadt, Feb. 16-17, 2017. Andreas Streun, Paul Scherrer Institut, Switzerland. Low emittance rings workshop IV, Frascati, Sep. 17-19, 2014. Contents. Recall: paths to low emittance. Recall: the TME cell. The LGAB cell. Longitudinal gradient bends.