17th ATF2 Project Meeting

12 Feb 2014, 09:00 → 14 Feb 2014, 22:30 Asia/Tokyo

1F-meeting at 3-gokan (KEK, Japan)

Remote participation : Fuze box Meeting URL : http://fuze.me/23180827 Toll / Intl #: +1 (201) 479-4595 Meeting Number: 23180827

Wednesday 12 February ¶

09:00 → 09:30 Registration¶

Convener: Mrs Hiromi Sasaki (KEK)

09:30 → 10:00 Introduction¶

Convener: Dr Toshiaki Tauchi (KEK)

09:30 Greeting¶

Speaker: Nobuhiro Terunuma (KEK)

09:40 Meeting goal¶

Speaker: Dr Toshiaki Tauchi (KEK)

Slides updated on 2/12 17thATF2project-meeting-goal.pdf

10:00 → 11:00 Updates since last summer shutdown¶

Convener: Nobuhiro Terunuma (KEK)

10:00 LINAC and DR systems including the YAG screen¶

Speaker: Mr Takashi Naito (KEK)

Slides ATF2-20140212naito4.pdf ATF2-20140212naito4.pptx

10:30 Alignment at the DR, EXT and FF beam lines¶

Speaker: Mr Sakae ARAKI (KEK)

Slides 2014-alignment-atf_araki_7.1.pdf

11:00 → 11:10 Cofffee break

11:10 → 12:30 Instrumentation¶

Convener: Dr Stewart Boogert (Royal Holloway, University of London)

11:10 IPBSM-1 : stability of the laser system¶

Speaker: Nobuhiro Terunuma (KEK)

Slides IPBSM-laser-stability.pdf IPBSM-laser-stability.pptx

11:30 IPBSM-2 : Performances¶

Speaker: Ms Jacqueline Yan (University of Tokyo)

Slides 140212-ATFProject.pdf IPBSM_jitter140213.pdf

11:50 IPBPM-1 : commissioning and resolution¶

Speaker: Mr Siwon Jang (KNU)

Slides IPBPM_presentation_for_2014_project_meeting.pdf

12:10 IPBPM-2 : alignment and adjustment of IPBPMs in the IP chamber¶

Speaker: Oscar Roberto Blanco Garcia (Universite de Paris-Sud 11 (FR), CERN)

more information ATF_Project_Meeting_2014_compinfo.pdf

Slides ATF2_Project_Meeting_2014.pdf

12:30 → 14:00 Lunch

14:00 → 17:00 Beam studies¶

Convener: Dr Toshiyuki Okugi (KEK)

14:00 DR studies¶

Speaker: Juergen Pfingstner (CERN)

Slides dr_study.pdf dr_study.ppt

14:20 Jitter studies¶

Speaker: Juergen Pfingstner (CERN)

Slides jitter_study.pdf jitter_study.ppt

14:40 Halo measurements¶

Speaker: Ms Shan Liu (LAL)

Slides Beam_Halo_Studies.pdf

15:00 Coffee break

15:20 Extraction line¶

Speakers: Dr Eduardo MARIN LACOMA (SLAC), Dr Glen White (SLAC)

Slides Extraction_Status.pdf

15:40 Final focus line¶

Speaker: Dr Toshiyuki Okugi (KEK)

Slides ATF2_okugi_20140212.pdf

Thursday 13 February ¶

09:30 → 12:30 The first goal¶

how to reach 37nm
detailed procedure in next runs
preparation for the ultra-low beta optics study, i.e. 25nm

Conveners: Dr Glen White (SLAC), Dr Toshiyuki Okugi (KEK)

09:30 Discusson of next week operation schedule¶

Speaker: Dr Kiyoshi Kubo (KEK)

Slides DRAFTbeamtime20140217.doc DRAFTbeamtime20140217.pdf

10:00 Discussion of the priority and schedule about ATF2 goal 1 study in this year¶

Speaker: Dr Toshiyuki Okugi (KEK)

Slides ATF2_okugi_20140213_discussion.pdf ATF2_okugi_20140213_discussion.pptx

12:30 → 14:30 Lunch

14:30 → 18:10 17th TB/SGC Meeting¶

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

14:30 Progress reports¶

16:10 Proposals¶

17:40 Summary¶

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

Slides Summary.pdf Summary.pptx

Friday 14 February ¶

09:30 → 11:00 Wakefield and emittance issues¶

Convener: Dr Kiyoshi Kubo (KEK)

09:30 Simulation of the wakefield effect¶

Speaker: Dr Alexey Lyapin (John Adams Institute at Royal Holloway, University of London)

Slides 2014_0214_ATFMeeting_WakefieldCalculations.pdf

09:50 Review of the emittance growth¶

Speaker: Dr Shigeru KURODA (KEK)

Slides EmittanceInATFEXT13-14.pdf

10:10 Effect of longitudinal Wake¶

Speaker: Dr Kiyoshi Kubo (KEK)

Slides EnergyspreadcreatedinFFS.pdf EnergyspreadcreatedinFFS.pptx

10:25 Review of the wakefield studies¶

Speaker: Dr Kiyoshi Kubo (KEK)

Slides

• correction.pdf
• correction.pptx
• WakeFieldStudy.pdf
• WakeFieldStudy.pptx

10:45 Discussion : study/mitigation plan¶

11:00 → 12:30 Plan for future studies¶

(1) next 6 months
(2) next 2 years

Conveners: Nobuhiro Terunuma (KEK), Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))

11:00 PoP experiment on beam loading for truly conventional positron source at ATF injector¶

Proposal to the Technical Board, 20 minutes + 10 minutes questions

Speaker: Prof. Junji Urakawa (KEK)

Slides 2014ATF300HzLinac-test.pdf 2014ATF300HzLinac-test.pptx

11:30 2-bunch tuning studies¶

Speaker: Dr Glen White (SLAC)

Slides feb_collabMtg_2bunch.pdf feb_collabMtg_2bunch.pptx

12:00 Discussion of projects and priorities¶

Slides ProjectPrioritiesDiscussion.pdf ProjectPrioritiesDiscussion.pptx

12:30 → 14:00 Lunch

14:00 → 16:00 The second goal¶

Conveners: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL)), Prof. Philip Burrows (Oxford University)

14:00 IPBPM / IP chamber / movers¶

Speakers: Oscar Roberto Blanco Garcia (Universite de Paris-Sud 11 (FR), CERN), Mr Siwon Jang (KNU)

Slides ATF2_Project_Meeting_2014_02.pdf

14:20 IP feedback - status of FONT and plan¶

Speaker: Prof. Philip Burrows (Oxford University)

Slides FONT_IPFB_ATFprojectmeeting_Feb14.pdf FONT_IPFB_ATFprojectmeeting_Feb14.ppt

14:40 Discussion of collaboration¶

Speakers: Prof. Eun-San Kim (Kyungpook National Univ.), Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL)), Prof. Philip Burrows (Oxford University)

16:00 → 16:30 Summary¶

Convener: Dr Toshiaki Tauchi (KEK)

16:00 Summary¶

Speaker: Dr Glen White (SLAC)

Slides meeting_summary.pdf meeting_summary.pptx

17:30 → 19:30 Banquet