Name: FJPPL-FKPPL Workshop on ATF2 Accelerator R&D
Start: 2013-02-11T09:00:00+01:00
End: 2013-02-13T13:00:00+01:00
Location: Laboratoire de l'Accélérateur Linéaire

FJPPL-FKPPL Workshop on ATF2 Accelerator R&D

from Monday, February 11, 2013 (9:00 AM) to Wednesday, February 13, 2013 (1:00 PM)

Monday, February 11, 2013

9:00 AM Welcome, practical matters, introduction
Welcome, practical matters, introduction
9:00 AM - 9:10 AM
Room: Room 166 in building 200
9:10 AM ATF2 beam size studies and optics investigation and improvement
9:10 AM - 10:30 AM
Room: Room 166 in building 200
Contributions

9:10 AM Status of ultra-low beta optics proposal at ATF2 for ILC and CLIC - Eduardo MARIN LACOMA (SLAC)

9:30 AM New results and analysis of signals from the BSM, including assessment of instrumental systematics - Jacqueline Yan (University of Tokyo)

9:50 AM Experimental method for diagnosis of residual fringe tilt and xy correlation at IP - Sha BAI (IHEP)

10:10 AM Alternative FFS design emphasizing vertical chromaticity correction - Yi Wei Wang (Institute of High Energy Physics (IHEP)-Academia Sinica-Academia)
10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM
Room: LAL cafeteria
11:00 AM Current goal 1 issues: Progress, review, updates, near / medium / long term plans
Progress, review, updates, near / medium / long term plans
11:00 AM - 12:30 PM
Room: Room 166 in building 200
Contributions

11:00 AM Impact of beam parameters and conditions on BSM reconstruction - Kiyoshi Kubo (KEK)

11:20 AM Priorities towards goal 1 before April and up to summer 2013 - Kiyoshi Kubo (KEK)

11:40 AM Discussion of planning, in particular preparing for new continuous run in spring 2013 and articulation with goal 2

12:05 PM Discussion of future aims and priorities for ATF2 beam parameters and related upgrades
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
Room: Lunch cafeteria
2:00 PM Review of IP-BPM chamber preparation and piezo-mover study
2:00 PM - 4:00 PM
Room: Room 166 in building 200
Contributions

2:00 PM Laboratory visit for demonstration and discussion in front of the hardware
4:00 PM Coffee break
Coffee break
4:00 PM - 4:30 PM
Room: LAL cafeteria
4:30 PM Beam halo studies: modeling, optical transfer issues, collimation, plans for measuring
modeling, optical transfer issues, collimation, plans for measuring
4:30 PM - 6:00 PM
Room: Room 166 in building 200
Contributions

4:30 PM Recent study of halo propagation in ATF2 and first check of collimation - Shan Liu (LAL)

4:50 PM Issues for halo modeling and plans for estimating transverse and energy tails in the damping ring - Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))

5:05 PM BDSIM-GEANT4 modeling of beam halo regeneration from vertical beamlosses in BDUMP beam pipe - Illia Khvastunov (University of Kiev)

5:25 PM Discussion of issues and plans for halo measurement and collimation (EXT, FFS, post-IP)
Tuesday, February 12, 2013
9:00 AM Review of IP-BPM electronics: electronics, performance testing and simulation, compare existing and new systems, discussion
electronics, performance testing and simulation, compare existing and new systems, discussion
9:00 AM - 10:00 AM
Room: Room 166 in building 200
Contributions

9:00 AM Preparation and tests of new KNU IP-BPM electronics - Siwon Jang (KNU)

9:20 AM Experience and comparison of present IP-BPM electronics set-ups - YOUNGIM KIM (University of Oxford)

9:40 AM Discussion of issues switching from present electronics to new electronics
10:00 AM Coffee break
Coffee break
10:00 AM - 10:30 AM
Room: LAL cafeteria
10:30 AM Jitter measurements and reconstruction of sources
10:30 AM - 12:30 PM
Room: Room 166 in building 200
Contributions

10:30 AM GM feedback studies: simulations and expected improvements - Yves Renier (CERN)

10:55 AM GM sensor tests and installation - Andrea Jeremie (LAPP)

11:15 AM Reconstruction of jitter sources - Juergen Pfingstner (Technische Universitaet Graz)

11:40 AM Stability tests of IP-chamber and IP-BPMs - Frédéric Bogard (LAL)

12:05 PM Discussion on possible ideas of vibration measurements on IP-BPM optical table support and possible interefometer measurements at KEK - Andrea Jeremie (LAPP) Frédéric Bogard (LAL) Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL)) Sandry WALLON (LAL-CNRS)
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
Room: Lunch cafeteria
2:00 PM Planning for IP-BPM installation
2:00 PM - 4:00 PM
Room: Room 166 in building 200
Contributions

2:00 PM Preparations for shipment and installation of IP-BPM chamber and mechanics, mount/demount procedures, issues - Sandry WALLON (LAL-CNRS)

2:30 PM Cabling and controls aspects, issues for testing at KEK - Frédéric Bogard (LAL)

3:00 PM Requirements from IPBSM procedures and discussion of compatibility issues - Nobuhiro Terunuma (KEK)

3:20 PM Discussion of organization and planning for the installation
4:00 PM Coffee break
Coffee break
4:00 PM - 4:30 PM
Room: Room 166 in building 200

4:30 PM Planning for IP feedback studies with IP-BPMs

4:30 PM - 6:00 PM
Room: Room 166 in building 200

7:30 PM Workshop Dinner
Workshop Dinner
7:30 PM - 10:00 PM
Room: Le Gramophone
Wednesday, February 13, 2013
9:00 AM Planning for first beam test of IP-BPMs at IP
9:00 AM - 10:30 AM
Room: Room 166 in building 200
Contributions

9:00 AM First plans for new IP-BPM testing at KEK - Siwon Jang (KNU)

9:25 AM Experience from beam measurements with present IP-BPMs - YOUNGIM KIM (University of Oxford)

9:50 AM Discussion of aims and schedule of first commissioning, including availability
10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM
Room: LAL cafeteria
11:00 AM Future plan for strong field physics studies
11:00 AM - 12:00 PM
Room: Room 166 in building 200
Contributions

11:00 AM Status and initial results of diamond sensor development for halo and Compton backscattered electron measurements after the IP - Shan Liu (LAL)

11:20 AM Ideas and plans for strong field physics studies at ATF2 - Toshiaki Tauchi (KEK)

11:40 AM Discussion and meeting close-out
12:00 PM Lunch
Lunch
12:00 PM - 1:00 PM
Room: Lunch cafeteria