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    ATF2 Topical Meeting

    → Asia/Tokyo
    1F-meeting (3-gokan, KEK)

    1F-meeting

    3-gokan, KEK
    Description
    Two days meeting on 5 and 8 July, 2013. Major subjects are the installation and commissioning the new IP chamber system and the very recent beam tuning status towards a publication.
    fuze meeting info.
    Preliminary agenda,6/20
    • Fri, July 5
      • 10:30 AM → 12:30 PM
        New IP Chamber
        Convener: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
        • 10:30 AM
          Final configuration with the 3D mechanical measurements 30m
          Speaker: Mr Sandry WALLON (LAL-CNRS)
          Slides
        • 11:00 AM
          Calibration of the Cedrat / PI piezo-mover systems and new results on the investigation of the stability 30m
          Speaker: Oscar Roberto Blanco Garcia (Universite de Paris-Sud 11 (FR))
          Transparents
        • 11:30 AM
          Installation and alignment of the IP chamber 30m
          Speaker: Nobuhiro Terunuma (KEK)
          Slides
        • 12:00 PM
          Discussion 30m
          installation and alignment
      • 12:30 PM → 2:30 PM
        Lunch 2h
      • 2:30 PM → 4:00 PM
        IPBPM and IP-feedback
        Convener: Dr Toshiaki Tauchi (KEK)
        • 2:30 PM
          KNU IPBPM and reference cavity 30m
          Speaker: Mr Siwon Jang (KNU)
          Slides
        • 3:00 PM
          Recent results of IP feedback studies 30m
          Speaker: Prof. Philip Burrows (Oxford University)
          Slides
        • 3:30 PM
          IP position drift and feedback 30m
          Speaker: Dr Toshiyuki Okugi (KEK)
          Slides
      • 4:00 PM → 4:20 PM
        coffee break 20m
      • 4:20 PM → 5:30 PM
        Discussion on the commissioning plan

        Planning and minimum requirements for the commissioning of the new IP setup, to enable operating the BSM to measure small spots.
        - IPBPMs in the new IP chamber , calibration and electronics
        - how to best match it to the continuing goal-1 effort

        Convener: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
    • Mon, July 8
      • 10:30 AM → 12:55 PM
        Very recent results (1)
        Convener: Dr Kiyoshi Kubo (KEK)
        • 10:30 AM
          Summary of the first day 20m
          Speaker: Dr Toshiaki Tauchi (KEK)
          Slides
        • 10:50 AM
          Emittance at DR and EXT 20m
          Speaker: Dr Shigeru KURODA (KEK)
          Slides
        • 11:10 AM
          DR studies aimed at smaller emittance 20m
          Speaker: Yves Renier (CERN)
          Slides
        • 11:30 AM
          Wakefield effects 20m
          Speaker: Dr Kiyoshi Kubo (KEK)
          Slides
        • 11:50 AM
          Updates of the wakefield study 15m
          Speaker: Jochem Snuverink (CERN)
          Slides
        • 12:05 PM
          Simulation results of jitters at BPMs and IP 10m
          Speaker: Dr Kiyoshi Kubo (KEK)
          Slides
        • 12:15 PM
          Beam jitter experiment of exchanging power supplies 20m
          Speaker: Juergen Pfingstner (CERN)
          Slides
        • 12:35 PM
          Recent results in analysis of errors in fringe scans by Shintake Monitor (IPBSM) 20m
          Speaker: Ms Jacqueline Yan (University of Tokyo)
          Slides
      • 12:55 PM → 2:30 PM
        Lunch 1h 35m
      • 2:30 PM → 3:50 PM
        Very recent results (2)
        Convener: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
        • 2:30 PM
          IP beam size measurements 50m
          Speaker: Dr Toshiyuki Okugi (KEK)
          Slides
        • 3:20 PM
          The first result at ATF2 for publication 30m
          Speaker: Dr Glen White (SLAC)
          Slides
      • 3:50 PM → 4:10 PM
        coffee break 20m
      • 4:10 PM → 6:00 PM
        Discussion on a major issue of IP beam size and the publication

        IP beam size
        -our understanding of what is preventing us from reducing the spot size below 65 nm
        -attempts to evaluate beam stability from IPBSM and BPMs
        Publication
        - contents and schedule for the first paper
        - planning publications in future

        Convener: Dr Toshiaki Tauchi (KEK)