PPT-CLIC Drive Beam Decelerator Quadrupoles

Permanent Magnet study Magnetic modelling August 2010 Ben Shepherd Previously Best design PM at an angle 40 to the horizontal Gradient of 60Tm Ratio maxmin gradient 62 with no mechanical parts included. Lajos. . Bojtar. New requirements . for . BASE. BASE is . aiming . directly for . magnetic . moment measurement . of a single pbar with a . 1E-9 . precision. . (ATRAP measured already with 1E-6 precision).  . Michael Vuong. Alcohol Study. National Institute on Alcohol Abuse and Alcoholism. About 1 in 4 people who drink heavily may have alcohol dependence or abuse problems. Large majority of heavy drinkers are in late teens, early 20s age. . LCWS . 2014, Belgrade, October 6. th. -10. th. , . 2014. Steffen Döbert, BE-RF. No changes to the electron injector. Some work started on optimizing the. positron source with a student started recently . Permanent Magnet study. Magnetic modelling – August 2010. Ben Shepherd. Previously.... Best design:. PM at an . angle: . 40° to the horizontal. Gradient of ~60T/m. Ratio max:min gradient: 6.2. (with no mechanical parts included). Present: . 1 Post-doc. , 3 to 4 years – located at CERN and jointly funded. From 2012: . 2 PhD students. , 3 years – located at CERN and jointly funded. Subjects:. . RF pulse compression software, bunch length measurements in CTF3, CTF3 beam dynamics. BI IL/CLIC Beam Dynamics Workshop . –. 25. th. . of June 2009. CLIC Beam Instrumentation Challenges. Introduction. Beam . instrumentation. Challenges. Update . from CLIC Beam Instrumentation workshop in June 2009. David Townsend. President of CLIC. Chair, Save the Dam Working Group. Who is CLIC ?. Chiputneticook Lakes International Conservancy (CLIC). Founded in 1992. Non-Profit incorporated under laws of Maine. Piotr Skowroński. CLIC Phase Feed-Forward System. Phase Feed-Forward system will increase the drive beam stability and correct phase variation along pulse to the required 0.1° at 12GHz. Measure phase offset before turn around. Possible improvement of the CLIC accelerating structure. From CLIC_G to CLIC_K. 2 .07.2009 Alexej Grudiev CERN Outline Current CLIC accelerating structure: CLIC_G Compact coupler design with damping G. Riddone, 02/02/2010. 1. Content. Introduction to RF . structures and . components. Fabrication baseline procedure for accelerating structures . Application to CERN ac. structure fabrication. Fabrication of PETS . 3 . TeV. Many new agreements for X-band development and machines recently . One new coll. inst. (Canadian Light Source, Saskatoon) . WEB pages . Nikos . Kokkinis. has taken over as . responsible from . Geological . and Geophysical Institute of . Hungary.   . We. had . also. new . addenda. . with. . existing. . collaborators. :. ACAS . (. Australia. ), . Trieste. . (. Italy. ). , . IAP . NASU (. M. Eshraqi 1, 2, P. A. Posocco CERN, Geneva, Switzerland, European Spallation Source, Lund, Sweden 1 Doublet vs. FODO structure: beam dynamics and layout M. Eshraqi 1, 2 , P . A. Posocco 1 1 CERN, accelerating structure design. 21/10/2010. A.Grudiev. (CERN). RF design constraints for CLIC. Beam dynamics (BD) constraints based on the simulation of the main . linac. , BDS and beam-beam collision at the IP:.