ATF2 Topical Meeting

1F-meeting (3-gokan, KEK)


3-gokan, KEK

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
    • 10:30 12:30
      New IP Chamber
      Convener: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
      • 10:30
        Final configuration with the 3D mechanical measurements 30m
        Speaker: Mr Sandry WALLON (LAL-CNRS)
      • 11:00
        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))
      • 11:30
        Installation and alignment of the IP chamber 30m
        Speaker: Nobuhiro Terunuma (KEK)
      • 12:00
        Discussion 30m
        installation and alignment
    • 12:30 14:30
      Lunch 2h
    • 14:30 16:00
      IPBPM and IP-feedback
      Convener: Dr Toshiaki Tauchi (KEK)
      • 14:30
        KNU IPBPM and reference cavity 30m
        Speaker: Mr Siwon Jang (KNU)
      • 15:00
        Recent results of IP feedback studies 30m
        Speaker: Prof. Philip Burrows (Oxford University)
      • 15:30
        IP position drift and feedback 30m
        Speaker: Dr Toshiyuki Okugi (KEK)
    • 16:00 16:20
      coffee break 20m
    • 16:20 17:30
      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))
    • 10:30 12:55
      Very recent results (1)
      Convener: Dr Kiyoshi Kubo (KEK)
      • 10:30
        Summary of the first day 20m
        Speaker: Dr Toshiaki Tauchi (KEK)
      • 10:50
        Emittance at DR and EXT 20m
        Speaker: Dr Shigeru KURODA (KEK)
      • 11:10
        DR studies aimed at smaller emittance 20m
        Speaker: Yves Renier (CERN)
      • 11:30
        Wakefield effects 20m
        Speaker: Dr Kiyoshi Kubo (KEK)
      • 11:50
        Updates of the wakefield study 15m
        Speaker: Jochem Snuverink (CERN)
      • 12:05
        Simulation results of jitters at BPMs and IP 10m
        Speaker: Dr Kiyoshi Kubo (KEK)
      • 12:15
        Beam jitter experiment of exchanging power supplies 20m
        Speaker: Juergen Pfingstner (CERN)
      • 12:35
        Recent results in analysis of errors in fringe scans by Shintake Monitor (IPBSM) 20m
        Speaker: Ms Jacqueline Yan (University of Tokyo)
    • 12:55 14:30
      Lunch 1h 35m
    • 14:30 15:50
      Very recent results (2)
      Convener: Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
      • 14:30
        IP beam size measurements 50m
        Speaker: Dr Toshiyuki Okugi (KEK)
      • 15:20
        The first result at ATF2 for publication 30m
        Speaker: Dr Glen White (SLAC)
    • 15:50 16:10
      coffee break 20m
    • 16:10 18:00
      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
      - contents and schedule for the first paper
      - planning publications in future

      Convener: Dr Toshiaki Tauchi (KEK)