PPT-Beam loss plane recognition for the LHC

Gianluca Valentino University of Malta Msida Malta Belen Salvachua CERN Geneva Switzerland Thanks also to the LHC collimation team for support in measurements and analysis ICFA MiniWorkshop Machine Learning Applications for Particle Accelerators. LHC . hadron. beams: . E. p. =7 . TeV. E. A. =. E. e. . Z. /A . Luminosity O (10. 33. ) cm. -2. s. -1 . with. . Beam Power 100 MW (wall plug). . Integrated . e. ±. p. : O(100) fb. -1 . ≈ 100 * L(HERA) . 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 . Alessandro . variola. , . lal. - in2p3 – . cnrs. Thanks. to . T.Demma. , . L.Burmistov. UA9 is the crystal-assisted collimation experiment at CERN. . The aim of this experiment is to demonstrate that bent crystals can work as a “smart deflector” on primary halo particles. Tatiana Rijoff, Frank Zimmermann . ColUSM. #19 - 01/03/2013. long-range beam-beam collisions . perturb motion at large betatron amplitudes. , where particles come close to opposing beam. cause . ‘diffusive aperture’. Eric . Prebys. , FNAL. Snowmass 2013 Community Planning Meeting. Fermilab, October 11-13, 2012. Minneapolis. LHC Upgrade Paths (Planned and Potential). October 11-13, 2012. Eric Prebys, Snowmass 2013 CPM, Fermilab. Power back around lunchtime. Access until 12:30. Totem winkled out last. QPS tests on sector 12. Pre-cycling . interruptus. by re-. energization. of SVCs around the ring. Access (6 & 4) again for beam dump in the shadow. – . Chamonix . outcome. H. . . Bartosik summarizing presentations from Chamonix 2017 workshop:. MSWG 17.02.2017. LHC Beam . B. rightness in the PSB. LHC performance workshop 2017. 1. LHC 25ns. BCMS. 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 . this can be e. −. , . . , protons, neutrons, excited nuclei, fragmented nuclei.... . . Spontaneous radiation and permanent activation is produced.. . Large variety of Beam Loss Monitors (. Kick Response Measurements 03/05/2017 . V. -plane. H-plane. TI2. LHC. It was realised that the coupled TI2(8)-LHC ring optics model (which is part of the SPS LSA system) was not updated after moving to ATS optics . PSTP2019. Knoxville, Tennessee, September 26. th. 2019. P. Lenisa – University of Ferrara and INFN. for the LHC-spin study group. 2. A bit of (pre) history. Teflon-coated storage cell filled with polarized H proposed by Prof. W. . M Väänänen. , B . Lindström. , D . Wollmann. , P. Belanger. CERN. Technical meeting – 25 April 2019. UFO observations in the LHC. LHC first proton accelerator to suffer from their impact. Still many unknowns, impact expected to increase in future (higher beam energy, higher beam intensity...). MKI heating estimates. Vasilis Vlachodimitropoulos. Acknowledgements: . M.Barnes. , H. Day, L. Vega Cid. MKI’s role. Take beam from SPS and put in a stable orbit of LHC. SPS. LHC. Injected Beam. Circulating Beam. , FNAL. Snowmass 2013 Community Planning Meeting. Fermilab, October 11-13, 2012. Minneapolis. LHC Upgrade Paths (Planned and Potential). October 11-13, 2012. Eric Prebys, Snowmass 2013 CPM, Fermilab.