Name: 17th ATF2 Project Meeting
Start: 2014-02-12T09:00:00+09:00
End: 2014-02-14T22:30:00+09:00
Location: KEK, Japan

Wednesday 12 February
- Registration 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Convener: Mrs Hiromi Sasaki (KEK)
- Introduction 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Convener: Dr Toshiaki Tauchi (KEK)
  - 1
    
    Greeting
    
    Speaker: Nobuhiro Terunuma (KEK)
  - 2
    
    Meeting goal
    
    Speaker: Dr Toshiaki Tauchi (KEK)
    
    Slides updated on 2/12
- Updates since last summer shutdown 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Convener: Nobuhiro Terunuma (KEK)
  - 3
    
    LINAC and DR systems including the YAG screen
    
    Speaker: Mr Takashi Naito (KEK)
    
    Slides
  - 4
    
    Alignment at the DR, EXT and FF beam lines
    
    Speaker: Mr Sakae ARAKI (KEK)
    
    Slides
- 11:00
  
  Cofffee break 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
- Instrumentation 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Convener: Dr Stewart Boogert (Royal Holloway, University of London)
  - 5
    
    IPBSM-1 : stability of the laser system
    
    Speaker: Nobuhiro Terunuma (KEK)
    
    Slides
  - 6
    
    IPBSM-2 : Performances
    
    Speaker: Ms Jacqueline Yan (University of Tokyo)
    
    Slides
  - 7
    
    IPBPM-1 : commissioning and resolution
    
    Speaker: Mr Siwon Jang (KNU)
    
    Slides
  - 8
    
    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
    
    Slides
- 12:30
  
  Lunch 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
- Beam studies 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Convener: Dr Toshiyuki Okugi (KEK)
  - 9
    
    DR studies
    
    Speaker: Juergen Pfingstner (CERN)
    
    Slides
  - 10
    
    Jitter studies
    
    Speaker: Juergen Pfingstner (CERN)
    
    Slides
  - 11
    
    Halo measurements
    
    Speaker: Ms Shan Liu (LAL)
    
    Slides
  - 15:00
    
    Coffee break
  - 12
    
    Extraction line
    
    Speakers: Dr Eduardo MARIN LACOMA (SLAC), Dr Glen White (SLAC)
    
    Slides
  - 13
    
    Final focus line
    
    Speaker: Dr Toshiyuki Okugi (KEK)
    
    Slides
Thursday 13 February
- The first goal 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  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)
  - 14
    
    Discusson of next week operation schedule
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
  - 15
    
    Discussion of the priority and schedule about ATF2 goal 1 study in this year
    
    Speaker: Dr Toshiyuki Okugi (KEK)
    
    Slides
- 12:30
  
  Lunch 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
- 17th TB/SGC Meeting 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Convener: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
  - 16
    Progress reports
    
    a) ATF2 status
    
    Speaker: Dr Toshiyuki Okugi (KEK)
    
    Slides
    
    b) FONT
    
    Speaker: Prof. Philip Burrows (Oxford University)
    
    Slides
    
    c) LW-OTR
    
    Speaker: Dr Robert Ainsworth (RHUL)
    
    Slides
    
    d) Cavity Compton
    
    Speakers: Dr Nicolas Delerue (LAL), Dr tsunehiko omori (KEK)
    
    Slides
    
    201402_ATF_TB.pdf
    
    2014-Compton-at-ATF-Omori.pdf
    
    2014-Compton-at-ATF-Omori.pptx
    
    e) GM feedback
    
    Speakers: Dr Andrea Jeremie (LAPP), Dr Rogelio Tomas (CERN)
    
    Slides
  - 17
    Proposals
    
    a) Halo collimation studies by IFIC and LAL
    
    20min+10min(questions)
    
    Speaker: Dr Angeles Faus-Golfe (Instituto de Fisica Corpuscular (IFIC) CSIC-UV)
    
    Updated on 2nd April,2014
    
    b) Two octupoles and QD0 for the ultra-low beta optics by CERN
    
    20min+10min(questions)
    
    Speaker: Dr Eduardo Marin (SLAC)
    
    Slides
    
    c) A new OTR/ODR beam size monitor station for future linear colliders at ATF2 beam line by KEK, CERN, and RHUL
    
    20min+10min(questions)
    
    Speaker: Dr Thomas Aumeyr (RHUL)
    
    Slides
    
    d) Wakefield Free Steering
    
    20min+10min(questions)
    
    Speakers: Jochem Snuverink (CERN), Dr YOUNGIM KIM (University of Oxford)
    
    Slides
    
    e) PoP experiment on beam loading for truly conventional positron source at ATF injector
    
    We are going to design the conventional positron source as a backup option. Heavy beam loading acceleration experiment is essential for confirmation of our conventional positron scheme. We will explain realistic plan for this experiment using ATF 80 MeV injector.
    
    Speaker: Prof. Junji Urakawa (KEK)
  - 18
    
    Summary
    
    Speaker: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
    
    Slides
Friday 14 February
- Wakefield and emittance issues 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Convener: Dr Kiyoshi Kubo (KEK)
  - 19
    
    Simulation of the wakefield effect
    
    Speaker: Dr Alexey Lyapin (John Adams Institute at Royal Holloway, University of London)
    
    Slides
  - 20
    
    Review of the emittance growth
    
    Speaker: Dr Shigeru KURODA (KEK)
    
    Slides
  - 21
    
    Effect of longitudinal Wake
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
  - 22
    Review of the wakefield studies
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
    
    correction.pdf
    
    correction.pptx
    
    WakeFieldStudy.pdf
    
    WakeFieldStudy.pptx
  - 23
    
    Discussion : study/mitigation plan
- Plan for future studies 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  (1) next 6 months
  (2) next 2 years
  
  Conveners: Nobuhiro Terunuma (KEK), Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
  - 24
    
    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
  - 25
    
    2-bunch tuning studies
    
    Speaker: Dr Glen White (SLAC)
    
    Slides
  - 26
    
    Discussion of projects and priorities
    
    Slides
- 12:30
  
  Lunch 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
- The second goal 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Conveners: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL)), Prof. Philip Burrows (Oxford University)
  - 27
    
    IPBPM / IP chamber / movers
    
    Speakers: Oscar Roberto Blanco Garcia (Universite de Paris-Sud 11 (FR), CERN), Mr Siwon Jang (KNU)
    
    Slides
  - 28
    
    IP feedback - status of FONT and plan
    
    Speaker: Prof. Philip Burrows (Oxford University)
    
    Slides
  - 29
    
    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)
- Summary 1F-meeting at 3-gokan
  
  1F-meeting at 3-gokan
  
  KEK, Japan
  
  Convener: Dr Toshiaki Tauchi (KEK)
  - 30
    
    Summary
    
    Speaker: Dr Glen White (SLAC)
    
    Slides
- 17:30
  
  Banquet Japanese Restaurant (Tsukuba)
  
  Japanese Restaurant
  
  Tsukuba

17th ATF2 Project Meeting

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

1F-meeting at 3-gokan

KEK, Japan

Japanese Restaurant

Tsukuba