PPT-Beam lifetime under various Luminosity

conditions F Antoniou M Hostettler Y Papaphilippou SPapadopoulou G Papotti Acknowledgements BeamBeam and Luminosity studies working group G Arduini G . 2015. . Old Dominion . University. Colliders, Luminosity, & Crabbing. Todd Satogata (Jefferson Lab) / . satogata@jlab.org. Vasiliy. Morozov (Jefferson Lab) . / . morozov@jlab.org. . Alex . Castilla. Outline:. Motivation and Target Precision. Methods . 2010 Results. 2011 Requests & Strategy. High-. b . Experiments. S. White . LHC Performance Workshop. Chamonix, 27 January 2011. Acknowledgments: participants of the . Frank Zimmermann. HL-LHC/LIU brainstorming . Jiva. Hill, 24 June 2011. n. o beam-beam limit . l. imit on total beam current in LHC [& SPS] . due to several systems (RF, dump, vacuum, collimator robustness, machine protection, RP, …) at ultimate value. IR optics. José L. Abelleira, PhD candidate EPFL, CERN BE-ABP. Supervised by F. Zimmermann, CERN Beams dep.. Thanks to: . O.Domínguez. . S . Russenchuck. , . D.Shatilov. , M.. . Zobov. CERN, 22. th. Mike Lamont, Olli Johnson*. 1. *Oxford University. Observations. No model. No bunch-by-bunch.. Input data. For all SB fill > 8 hours:. Extract (Java API) from logging database:. TCP BLM data B1,B2,IR3,IR7 . F. Antoniou, Y. . Papaphilippou. Beam-Beam and luminosity studies meeting, 22/6/15. Luminosity model components. 2.  . Beam current decay with time . Beam size (or emittance) evolution with time . 13/4/2015. Outline:. Motivation and Target Precision. Methods . 2010 Results. 2011 Requests & Strategy. High-. b . Experiments. S. White . LHC Performance Workshop. Chamonix, 27 January 2011. Acknowledgments: participants of the . e. +. e. –. Collider in the LHC tunnel to study the Higgs Boson. M. Koratzinos. On behalf of the . LEP3 proto-working group. HEP2012: Recent Developments in High Energy Physics and Cosmology. . Ioannina. 2015. . Old Dominion . University. Colliders, Luminosity, & Crabbing. Todd Satogata (Jefferson Lab) / . satogata@jlab.org. Vasiliy. Morozov (Jefferson Lab) . / . morozov@jlab.org. . Alex . Castilla. Frank Zimmermann. HL-LHC/LIU brainstorming . Jiva. Hill, 24 June 2011. n. o beam-beam limit . l. imit on total beam current in LHC [& SPS] . due to several systems (RF, dump, vacuum, collimator robustness, machine protection, RP, …) at ultimate value. 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 Raiymbekov. Y. A.. MOTIVATION. GOAL:. Make good observation of Luminosity dependence on machine parameters for CLIC at 3 . TeV. using . Guinea-Pig simulations. Luminosity spectrum. - . Beam-Beam Effects in circular colliders, . 5-7 February . 2018, LBNL . 2. D. Pellegrini. For:. . F. . Antoniou, G. Arduini, . S. . . Fartoukh. ,. G. . Iadarola, N. Karastathis. , S. . . Papadopoulou.