FJPPL-FKPPL Workshop on ATF2 Accelerator R&D

Contribution List

30. Welcome, practical matters, introduction

11/02/2013, 09:00

4. Status of ultra-low beta optics proposal at ATF2 for ILC and CLIC

Eduardo MARIN LACOMA (SLAC)

11/02/2013, 09:10

ATF2 beam size studies and optics investigation and improvement

(remotely)

0. New results and analysis of signals from the BSM, including assessment of instrumental systematics

Ms Jacqueline Yan (University of Tokyo)

11/02/2013, 09:30

ATF2 beam size studies and optics investigation and improvement

(remotely)

1. Experimental method for diagnosis of residual fringe tilt and xy correlation at IP

Ms Sha BAI (IHEP)

11/02/2013, 09:50

ATF2 beam size studies and optics investigation and improvement

Reliability check in the presence of imperfections (presented by P. Bambade)

5. Alternative FFS design emphasizing vertical chromaticity correction

Yi Wei Wang (Institute of High Energy Physics (IHEP)-Academia Sinica-Academia)

11/02/2013, 10:10

ATF2 beam size studies and optics investigation and improvement

Work presently done for ILC, possible application to ATF2

29. Coffee break

11/02/2013, 10:30

2. Impact of beam parameters and conditions on BSM reconstruction

Dr Kiyoshi Kubo (KEK)

11/02/2013, 11:00

Current goal 1 issues

(remotely)

3. Priorities towards goal 1 before April and up to summer 2013

Dr Kiyoshi Kubo (KEK)

11/02/2013, 11:20

Current goal 1 issues

(remotely)

34. Discussion of planning, in particular preparing for new continuous run in spring 2013 and articulation with goal 2

11/02/2013, 11:40

Current goal 1 issues

All

7. Discussion of future aims and priorities for ATF2 beam parameters and related upgrades

11/02/2013, 12:05

Current goal 1 issues

All

32. Lunch

11/02/2013, 12:30

13. Laboratory visit for demonstration and discussion in front of the hardware

11/02/2013, 14:00

Review of IP-BPM chamber preparation and piezo-mover study

All concerned

31. Coffee break

11/02/2013, 16:00

8. Recent study of halo propagation in ATF2 and first check of collimation

Ms Shan Liu (LAL)

11/02/2013, 16:30

Beam halo studies

includes former contributions from Sha Bai (IHEP) and recent ones from Dou Wang (IHEP)

9. 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))

11/02/2013, 16:50

Beam halo studies

based on input from Dou Wang (IHEP)

10. BDSIM-GEANT4 modeling of beam halo regeneration from vertical beamlosses in BDUMP beam pipe

Mr Illia Khvastunov (University of Kiev)

11/02/2013, 17:05

Beam halo studies

(remotely)

11. Discussion of issues and plans for halo measurement and collimation (EXT, FFS, post-IP)

11/02/2013, 17:25

Beam halo studies

All

21. Preparation and tests of new KNU IP-BPM electronics

Mr Siwon Jang (KNU)

12/02/2013, 09:00

Review of IP-BPM electronics

22. Experience and comparison of present IP-BPM electronics set-ups

Ms YOUNGIM KIM (University of Oxford)

12/02/2013, 09:20

Review of IP-BPM electronics

23. Discussion of issues switching from present electronics to new electronics

12/02/2013, 09:40

Review of IP-BPM electronics

All

26. Coffee break

12/02/2013, 10:00

49. GM feedback studies: simulations and expected improvements

Yves Renier (CERN)

12/02/2013, 10:30

Jitter measurements and reconstruction of sources

50. GM sensor tests and installation

Dr Andrea Jeremie (LAPP)

12/02/2013, 10:55

Jitter measurements and reconstruction of sources

48. Reconstruction of jitter sources

Juergen Pfingstner (Technische Universitaet Graz)

12/02/2013, 11:15

Jitter measurements and reconstruction of sources

51. Stability tests of IP-chamber and IP-BPMs

Frédéric Bogard (LAL)

12/02/2013, 11:40

Jitter measurements and reconstruction of sources

52. Discussion on possible ideas of vibration measurements on IP-BPM optical table support and possible interefometer measurements at KEK

Dr Andrea Jeremie (LAPP), Frédéric Bogard (LAL), Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL)), Mr Sandry WALLON (LAL-CNRS)

12/02/2013, 12:05

Jitter measurements and reconstruction of sources

27. Lunch

12/02/2013, 12:30

44. Preparations for shipment and installation of IP-BPM chamber and mechanics, mount/demount procedures, issues

Mr Sandry WALLON (LAL-CNRS)

12/02/2013, 14:00

Planning for IP-BPM installation

includes 10 minutes discussion

45. Cabling and controls aspects, issues for testing at KEK

Frédéric Bogard (LAL)

12/02/2013, 14:30

Planning for IP-BPM installation

includes 10 minutes discussion

46. Requirements from IPBSM procedures and discussion of compatibility issues

Nobuhiro Terunuma (KEK)

12/02/2013, 15:00

Planning for IP-BPM installation

includes 10 minutes discussion

47. Discussion of organization and planning for the installation

12/02/2013, 15:20

Planning for IP-BPM installation

decision taking into account both general hardware maintenance, goal 1 considerations and other schedule constraints - All

28. Coffee break

12/02/2013, 16:00

33. Workshop Dinner

12/02/2013, 19:30

38. First plans for new IP-BPM testing at KEK

Mr Siwon Jang (KNU)

13/02/2013, 09:00

Planning for first beam test of IP-BPMs at IP

39. Experience from beam measurements with present IP-BPMs

Ms YOUNGIM KIM (University of Oxford)

13/02/2013, 09:25

Planning for first beam test of IP-BPMs at IP

40. Discussion of aims and schedule of first commissioning, including availability

13/02/2013, 09:50

Planning for first beam test of IP-BPMs at IP

All

37. Coffee break

13/02/2013, 10:30

41. Status and initial results of diamond sensor development for halo and Compton backscattered electron measurements after the IP

Ms Shan Liu (LAL)

13/02/2013, 11:00

Future plan for strong field physics studies

42. Ideas and plans for strong field physics studies at ATF2

Dr Toshiaki Tauchi (KEK)

13/02/2013, 11:20

Future plan for strong field physics studies

43. Discussion and meeting close-out

13/02/2013, 11:40

Future plan for strong field physics studies

36. Lunch

13/02/2013, 12:00

18. Back-scattered neutron modeling and measurement

Dr Hayg Guler (LLR Ecole Polytechnique, France)

6. Experience from recent beam running and expected improvements to the magnetic tansport and background control

Dr Toshiyuki Okugi (KEK)

(presented by N.N., TBC)

20. FONT analysis progress

Dr Glenn Christian (John Adams Institute of Accelerator Science, University of Oxford)

Update on FONT beam test results from October-December 2011, via webex

15. IP feedback using IPBPMs

Prof. Philip Burrows (Oxford University)

Plans and requirements within FONT beam stabilisation R&D, via webex

14. Mechanics for Low-Q IPBPM

Sandry Wallon (Laboratoire de l'Accélérateur Linéaire, IN2P3-CNRS)

Status of external vacuum chamber and IPBPM mover design. Fabrication and test plans. Expected schedule.

19. Post-IP halo and Compton electron recoil spectrum measurement

HyoJung Hyun (KNU and LAL)

16. Reconstruction of Twiss parameters

Ms Sha BAI (IHEP)

Consistency of recent OTR and IP Twiss parameter measurements, via webex.

24. Role and Importance of FJPPL / FKPPL

Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))

12. Schedule

Nobuhiro Terunuma (KEK)

Articulation of goals 1 & 2 in 2012-2013. Discussion.

25. Summary of workshop

t.b.a.

17. Trajectory measurements

Mr Hector Garcia Morales (CERN)

Updated results and future plans for ATF2 operation

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