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. 49 BelAir 103 Levis Qc Canada G6V 6K9 mrueltopcontrolcom Keywords Process Control Optimization Oscilla tion Model PID Control Closed L oop Open Loop Stiction Backlash Non linearity Pseudorandombinary Sequence Generalized Binary Noise ABSTRACT Tradit Dilution In Electron/Positron Damping Rings. David Rubin. (for Jeremy Perrin, Mike . Ehrlichman. , Sumner Hearth, Stephen . Poprocki. , Jim Crittenden, and . Suntao. Wang). CESR Test Accelerator. Single Particle . Jeremy Perrin, Cornell University. On behalf of the . CesrTA. collaboration. Overview. Experimental . motivation. A basic analytical . model. Simulation . techniques. Comparison of simulation and experiment. 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. Rohan Dowd. Senior Accelerator Physicist, Australian Synchrotron. 1. Overview. Vertical emittance minimisation method. Early results from lifetime analysis. Vertical . Undulator. results. Refinements: . Measurement Results with the BEXE Detector at LEPTwo detectors based on fast CdTe photoconductors areinstalled in LEP for the measurement of the verticalbeam profiles and for an observation of the bun 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 Transverse and Longitudinal. V. . Schoefer. RHIC Retreat 2013. Agenda. Part I: Some specific cases. AGS RF phase rollover fix, effects on the . emittances. Conjectures about longitudinal . emittance. 2. . Plans for an upgrade of the Swiss Light Source. Andreas Streun. Paul Scherrer Institut (PSI) Villigen, Switzerland. 1. st. Workshop on Low Emittance Lattice Design. Barcelona, April 23-24, 2015. Simone Maria Liuzzo (PhD) . (ESRF, LNF-. INFN, . Università. Di Roma Tor Vergata). Response Matrix M. BPM H. Steerers. H. BPM V. Steerers. V. Orbit correction. SVD of M to calculate Correction . Nanobeams. :. Design & . Operation Challenges. + . Lessons to be Learnt from . ATF. Glen White, SLAC. KEK Seminar, Dec 6 2011. Overview. The luminosity frontier. Requirements for future accelerators. 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.