Slow Extraction Workshop 2017

from Thursday, November 9, 2017 (8:00 AM) to Saturday, November 11, 2017 (2:00 PM)
CERN (6/2-024)

        : Sessions
    /     : Talks
        : Breaks
Nov 9, 2017
Nov 10, 2017
Nov 11, 2017
AM
8:00 AM --- Welcome coffee & registration ---
8:45 AM
Session 1: Workshop motivation and Slow Extraction at existing and new facilities - Brennan Goddard (CERN) (until 12:45 PM) (6/2-024 - BE Auditorium Meyrin)
8:45 AM Welcome address and workshop objectives 20+5’ - Brennan Goddard (CERN)   (6/2-024 - BE Auditorium Meyrin)
9:10 AM Requirement for slow extraction by future fixed target and beam dump experiments 20+5’ - Richard Jacobsson (CERN)   (6/2-024 - BE Auditorium Meyrin)
9:35 AM JPARC-MR SE Overview 20+5’ - Masahito Tomizawa (masahito.tomizawa@kek.jp)   (6/2-024 - BE Auditorium Meyrin)
10:00 AM FNAL SE Overview and plans for Mu2e 20+5’ - Vladimir Nagaslaev (Fermi National Accelerator Laboratory)   (6/2-024 - BE Auditorium Meyrin)
10:25 AM --- Coffee break ---
10:55 AM CERN-SPS SE Overview 20+5’ - Verena Kain (CERN)   (6/2-024 - BE Auditorium Meyrin)
11:20 AM GSI and FAIR SE Overview 20+5’ - David Ondreka   (6/2-024 - BE Auditorium Meyrin)
11:45 AM IHEP SE Overview 20+5’ - Sergey Ivanov (Institute for High Energy Physics (IHEP))   (6/2-024 - BE Auditorium Meyrin)
8:00 AM --- Coffee ---
8:45 AM
Session 3: Beam quality and improving spill structure - Sergey Ivanov (Institute for High Energy Physics (IHEP)) Verena Kain (CERN) (until 12:55 PM) (6/2-024 - BE Auditorium Meyrin)
8:45 AM Experimental requirements on spill quality 15+5' - Johannes Bernhard (CERN)   (6/2-024 - BE Auditorium Meyrin)
9:05 AM Planned measures for improving SIS18 spill quality 15+5' - Dr Peter Schmid   (6/2-024 - BE Auditorium Meyrin)
9:25 AM Stochastic noise extraction 15+5' - Dr Bernd Alfred Lorentz (Forschungszentrum Jülich)   (6/2-024 - BE Auditorium Meyrin)
9:45 AM Spill control at the Marburg Ion-Beam Therapy Centre 15 + 5` - Dr Claude Krantz (Marburger Ionenstrahl-Therapiezentrum)   (6/2-024 - BE Auditorium Meyrin)
10:05 AM Feedback and feedforward spill control 15+5' - Masahito Tomizawa (masahito.tomizawa@kek.jp)   (6/2-024 - BE Auditorium Meyrin)
10:25 AM Machine reproducibility / stability and spill quality 15+5' - Francesco Maria Velotti (CERN)   (6/2-024 - BE Auditorium Meyrin)
10:45 AM --- Coffee break ---
11:15 AM Measurements of the spill structure on a wide time range at GSI 15+5' - Peter Forck (GSI)   (6/2-024 - BE Auditorium Meyrin)
11:35 AM Simulation of micro- and milli- second spill structure 15+5' - Stefan Sorge   (6/2-024 - BE Auditorium Meyrin)
11:55 AM Magnet power supplies and slow extraction 15+5' - Jean-Paul Burnet (CERN)   (6/2-024 - BE Auditorium Meyrin)
12:15 PM Spill quality for NASA facility at AGS 15+5' - Kevin Brown (Brookhaven National Laboratory)   (6/2-024 - BE Auditorium Meyrin)
12:35 PM Spill control for CNAO slow extraction 15+5' - L. Falbo   (6/2-024 - BE Auditorium Meyrin)
9:00 AM --- Coffee and free discussion ---
9:30 AM
Session 6: Discussion: Follow-up from 1st Workshop, proposals for collaboration - Giuliano Franchetti (until 10:15 AM) (6/2-024 - BE Auditorium Meyrin)
10:15 AM
Session 7: Discussion: Outlook and priorities for 3rd Workshop - Vladimir Nagaslaev (Fermi National Accelerator Laboratory) (until 11:00 AM) (6/2-024 - BE Auditorium Meyrin)
11:30 AM Visit: septum laboratory and CERN Control Centre   (6/2-024 - BE Auditorium Meyrin)
PM
12:45 PM --- Lunch ---
2:00 PM
Session 2: Existing and new loss reduction methods - Kevin Brown (Brookhaven National Laboratory) Matthew Alexander Fraser (CERN) (until 6:00 PM) (6/2-024 - BE Auditorium Meyrin)
2:00 PM Simulating slow-extraction 15+5' - Dr Francois Meot (Brookhaven National Laboratory)   (6/2-024 - BE Auditorium Meyrin)
2:20 PM Dynamic bump and Hardt condition 15+5' - Linda Susanne Stoel (Vienna University of Technology (AT))   (6/2-024 - BE Auditorium Meyrin)
2:40 PM Separatrix folding with multipoles 15+5' - Kevin Brown (Brookhaven National Laboratory)   (6/2-024 - BE Auditorium Meyrin)
3:00 PM Massless septum for loss reduction 15+5' - Mr Kristof Brunner   (6/2-024 - BE Auditorium Meyrin)
3:20 PM Passive diffuser studies and design 15+5' - Brennan Goddard (CERN)   (6/2-024 - BE Auditorium Meyrin)
3:40 PM --- Coffee break ---
4:10 PM Crystals for loss reduction at IHEP & CERN 15+5' - Walter Scandale   (6/2-024 - BE Auditorium Meyrin)
4:30 PM Crystal shadowing studies for septa 15+5' - Francesco Maria Velotti (CERN)   (6/2-024 - BE Auditorium Meyrin)
4:50 PM Loss collimation 15+5' - Ryotaro Muto   (6/2-024 - BE Auditorium Meyrin)
5:10 PM Slow extraction efficiency measurement 15+5' - Matthew Alexander Fraser (CERN)   (6/2-024 - BE Auditorium Meyrin)
5:30 PM Translation vs. diffusion -driven 3rd integer extraction 15+5' - Sergey Ivanov (Institute for High Energy Physics (IHEP))   (6/2-024 - BE Auditorium Meyrin)
7:30 PM --- Dinner ---
12:55 PM --- Lunch ---
2:00 PM
Session 4: Hardware: reducing loss, activation and dose - Masahito Tomizawa (until 5:00 PM) (6/2-024 - BE Auditorium Meyrin)
2:00 PM Activation and radiation damage at Slow extraction 15+5' - Edil Mustafin (Gesellschaft fuer Schwerionenforschung mbH (GSI))   (6/2-024 - BE Auditorium Meyrin)
2:20 PM Activation monitoring and prediction models 15+5' - Matthew Alexander Fraser (CERN)   (6/2-024 - BE Auditorium Meyrin)
2:40 PM Remote handling experience and prospects 15+5' - Keith Kershaw (CERN)   (6/2-024 - BE Auditorium Meyrin)
3:00 PM Low-Z septa (C wires, Ti cathodes, tanks) 15+5' - Jan Borburgh (CERN)   (6/2-024 - BE Auditorium Meyrin)
Low activation hardware options
3:20 PM Alignment of septa and optimised operational set-up 15+5' - Ryotaro Muto   (6/2-024 - BE Auditorium Meyrin)
3:40 PM --- Coffee break ---
4:10 PM Instrumentation of DC beams: intensity and beam profile 15+5' - Peter Forck (GSI)   (6/2-024 - BE Auditorium Meyrin)
4:30 PM Tomography for bunch distribution reconstruction 15+5' - Mr Alexander Wastl (Vienna University of Technology)   (6/2-024 - BE Auditorium Meyrin)
5:00 PM
Session 5: Session summaries and discussion - Vladimir Nagaslaev (Fermi National Accelerator Laboratory) Giuliano Franchetti Brennan Goddard (CERN) (until 6:00 PM) (6/2-024 - BE Auditorium Meyrin)