Slow Extraction Workshop 2017

from Thursday, 9 November 2017 (08:00) to Saturday, 11 November 2017 (14:00)
CERN (6/2-024)

        : Sessions
    /     : Talks
        : Breaks
9 Nov 2017
10 Nov 2017
11 Nov 2017
AM
08:00 --- Welcome coffee & registration ---
08:45
Session 1: Workshop motivation and Slow Extraction at existing and new facilities - Brennan Goddard (CERN) (until 12:45) (6/2-024 - BE Auditorium Meyrin)
08:45 Welcome address and workshop objectives 20+5’ - Brennan Goddard (CERN)   (6/2-024 - BE Auditorium Meyrin)
09:10 Requirement for slow extraction by future fixed target and beam dump experiments 20+5’ - Richard Jacobsson (CERN)   (6/2-024 - BE Auditorium Meyrin)
09:35 JPARC-MR SE Overview 20+5’ - Masahito Tomizawa (masahito.tomizawa@kek.jp)   (6/2-024 - BE Auditorium Meyrin)
10:00 FNAL SE Overview and plans for Mu2e 20+5’ - Vladimir Nagaslaev (Fermi National Accelerator Laboratory)   (6/2-024 - BE Auditorium Meyrin)
10:25 --- Coffee break ---
10:55 CERN-SPS SE Overview 20+5’ - Verena Kain (CERN)   (6/2-024 - BE Auditorium Meyrin)
11:20 GSI and FAIR SE Overview 20+5’ - David Ondreka   (6/2-024 - BE Auditorium Meyrin)
11:45 IHEP SE Overview 20+5’ - Sergey Ivanov (Institute for High Energy Physics (IHEP))   (6/2-024 - BE Auditorium Meyrin)
08:00 --- Coffee ---
08:45
Session 3: Beam quality and improving spill structure - Sergey Ivanov (Institute for High Energy Physics (IHEP)) Verena Kain (CERN) (until 12:55) (6/2-024 - BE Auditorium Meyrin)
08:45 Experimental requirements on spill quality 15+5' - Johannes Bernhard (CERN)   (6/2-024 - BE Auditorium Meyrin)
09:05 Planned measures for improving SIS18 spill quality 15+5' - Dr Peter Schmid   (6/2-024 - BE Auditorium Meyrin)
09:25 Stochastic noise extraction 15+5' - Dr Bernd Alfred Lorentz (Forschungszentrum Jülich)   (6/2-024 - BE Auditorium Meyrin)
09:45 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 Feedback and feedforward spill control 15+5' - Masahito Tomizawa (masahito.tomizawa@kek.jp)   (6/2-024 - BE Auditorium Meyrin)
10:25 Machine reproducibility / stability and spill quality 15+5' - Francesco Maria Velotti (CERN)   (6/2-024 - BE Auditorium Meyrin)
10:45 --- Coffee break ---
11:15 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 Simulation of micro- and milli- second spill structure 15+5' - Stefan Sorge   (6/2-024 - BE Auditorium Meyrin)
11:55 Magnet power supplies and slow extraction 15+5' - Jean-Paul Burnet (CERN)   (6/2-024 - BE Auditorium Meyrin)
12:15 Spill quality for NASA facility at AGS 15+5' - Kevin Brown (Brookhaven National Laboratory)   (6/2-024 - BE Auditorium Meyrin)
12:35 Spill control for CNAO slow extraction 15+5' - L. Falbo   (6/2-024 - BE Auditorium Meyrin)
09:00 --- Coffee and free discussion ---
09:30
Session 6: Discussion: Follow-up from 1st Workshop, proposals for collaboration - Giuliano Franchetti (until 10:15) (6/2-024 - BE Auditorium Meyrin)
10:15
Session 7: Discussion: Outlook and priorities for 3rd Workshop - Vladimir Nagaslaev (Fermi National Accelerator Laboratory) (until 11:00) (6/2-024 - BE Auditorium Meyrin)
11:30 Visit: septum laboratory and CERN Control Centre   (6/2-024 - BE Auditorium Meyrin)
PM
12:45 --- Lunch ---
14:00
Session 2: Existing and new loss reduction methods - Kevin Brown (Brookhaven National Laboratory) Matthew Alexander Fraser (CERN) (until 18:00) (6/2-024 - BE Auditorium Meyrin)
14:00 Simulating slow-extraction 15+5' - Dr Francois Meot (Brookhaven National Laboratory)   (6/2-024 - BE Auditorium Meyrin)
14:20 Dynamic bump and Hardt condition 15+5' - Linda Susanne Stoel (Vienna University of Technology (AT))   (6/2-024 - BE Auditorium Meyrin)
14:40 Separatrix folding with multipoles 15+5' - Kevin Brown (Brookhaven National Laboratory)   (6/2-024 - BE Auditorium Meyrin)
15:00 Massless septum for loss reduction 15+5' - Mr Kristof Brunner   (6/2-024 - BE Auditorium Meyrin)
15:20 Passive diffuser studies and design 15+5' - Brennan Goddard (CERN)   (6/2-024 - BE Auditorium Meyrin)
15:40 --- Coffee break ---
16:10 Crystals for loss reduction at IHEP & CERN 15+5' - Walter Scandale   (6/2-024 - BE Auditorium Meyrin)
16:30 Crystal shadowing studies for septa 15+5' - Francesco Maria Velotti (CERN)   (6/2-024 - BE Auditorium Meyrin)
16:50 Loss collimation 15+5' - Ryotaro Muto   (6/2-024 - BE Auditorium Meyrin)
17:10 Slow extraction efficiency measurement 15+5' - Matthew Alexander Fraser (CERN)   (6/2-024 - BE Auditorium Meyrin)
17:30 Translation vs. diffusion -driven 3rd integer extraction 15+5' - Sergey Ivanov (Institute for High Energy Physics (IHEP))   (6/2-024 - BE Auditorium Meyrin)
19:30 --- Dinner ---
12:55 --- Lunch ---
14:00
Session 4: Hardware: reducing loss, activation and dose - Masahito Tomizawa (until 17:00) (6/2-024 - BE Auditorium Meyrin)
14:00 Activation and radiation damage at Slow extraction 15+5' - Edil Mustafin (Gesellschaft fuer Schwerionenforschung mbH (GSI))   (6/2-024 - BE Auditorium Meyrin)
14:20 Activation monitoring and prediction models 15+5' - Matthew Alexander Fraser (CERN)   (6/2-024 - BE Auditorium Meyrin)
14:40 Remote handling experience and prospects 15+5' - Keith Kershaw (CERN)   (6/2-024 - BE Auditorium Meyrin)
15:00 Low-Z septa (C wires, Ti cathodes, tanks) 15+5' - Jan Borburgh (CERN)   (6/2-024 - BE Auditorium Meyrin)
Low activation hardware options
15:20 Alignment of septa and optimised operational set-up 15+5' - Ryotaro Muto   (6/2-024 - BE Auditorium Meyrin)
15:40 --- Coffee break ---
16:10 Instrumentation of DC beams: intensity and beam profile 15+5' - Peter Forck (GSI)   (6/2-024 - BE Auditorium Meyrin)
16:30 Tomography for bunch distribution reconstruction 15+5' - Mr Alexander Wastl (Vienna University of Technology)   (6/2-024 - BE Auditorium Meyrin)
17:00
Session 5: Session summaries and discussion - Vladimir Nagaslaev (Fermi National Accelerator Laboratory) Giuliano Franchetti Brennan Goddard (CERN) (until 18:00) (6/2-024 - BE Auditorium Meyrin)