18th ATF2 Project Meeting

Name: 18th ATF2 Project Meeting
Start: 2015-02-24T09:00:00+01:00
End: 2015-02-26T14:00:00+01:00
Location: LAPP

24 Feb 2015, 09:00 → 26 Feb 2015, 14:00 Europe/Paris

LAPP

Annecy, France

Description

Remote participation : Fuze box Meeting URL : http://fuze.me/23180827 Toll / Intl #: +1 (201) 479-4595 Meeting Number: 23180827 Major subjects : (1)common understanding of beam tuning for 37nm beam size, (2) finding mitigation of the wake field effects, (3) commissioning status and plan for the second goal and the ultra-beta optics, and (4) schedule/planning in J-FY2015. Also, critical reviews of individual R&Ds are expected at the TB/SGC meeting. Meeting page: https://indico.in2p3.fr/event/11092/

Tuesday 24 February
- Registration
  
  slides
- DR/EXT alignment, hardware updates and instrumentations
  
  Convener: Dr Shigeru KURODA (KEK)
  - 1
    
    EXT/DR alignment
    
    Speaker: Mr Sakae ARAKI (KEK)
    
    Slides
  - 2
    
    Modeling of diamond sensor signal formation in extreme conditions
    
    Speaker: Viacheslav Kubytskyi (LAL/IN2P3/CNRS)
    
    Slides
  - 3
    Status of post-IP diamond sensor project for beam core and halo measurements
    
    Speaker: Ms Shan Liu (LAL)
    
    Slides
    
    FJPPL-ATF2_S.Liu_24.02.2015.pdf
    
    FJPPL-ATF2_S.Liu_24.02.2015.pdf
    
    FJPPL-ATF2_S.Liu_24.02.2015.pptx
- 10:45
  
  Coffee break
  
  Grande Galerie
- DR/EXT alignment, hardware updates and instrumentations
  
  Convener: Dr Shigeru KURODA (KEK)
  - 4
    
    Discussion
    
    Slides
- 12:30
  
  Lunch
  
  Université de Savoie cafeteria
- Status of beam tuning for 37nm beam (Goal-1)
  
  Conveners: Dr Glen White (SLAC), Dr Toshiyuki Okugi (KEK)
  - 5
    
    ATF Cooling Water Temperature
    
    Speaker: Dr Toshiyuki Okugi (KEK)
    
    Slides
  - 6
    
    Beam jitter analysis
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
  - 7
    
    ATF2 Ground Motion Study
    
    Speaker: Marcin Patecki (Warsaw University of Technology (PL))
    
    Slides
  - 8
    
    Discussion for ATF2 magnet support
    
    Speakers: Dr Andrea Jeremie (LAPP), Mr Sakae ARAKI (KEK)
    
    Slides
- 15:45
  
  Coffee break
  
  Grande Galerie
- Status of beam tuning for 37nm beam (Goal-1)
  
  Conveners: Dr Glen White (SLAC), Dr Toshiyuki Okugi (KEK)
  - 9
    
    IP-BSM - Two bunch operation
    
    Speaker: Mr Yuya Kano (University of Tokyo)
    
    Slides
  - 10
    
    C-band BPM update for 2 bunch operation
    
    Speaker: Dr Alexey Lyapin (John Adams Institute at Royal Holloway, University of London)
    
    Slides
  - 11
    
    Beam Tuning Simulation (10x1 and 10x0.25 optics)
    
    Speaker: Dr Toshiyuki Okugi (KEK)
    
    Slides
  - 12
    
    Discussion of priority and schedule for Goal 1 study
    
    Slides
Wednesday 25 February
- Brainstorming for the nominal beam intensity operation
  
  Conveners: Dr Glen White (SLAC), Dr Kiyoshi Kubo (KEK), Dr Toshiyuki Okugi (KEK)
  - 13
    
    Review and updated studies on Wakefield
    
    Speakers: Dr Alexey Lyapin (John Adams Institute at Royal Holloway, University of London), Jochem Snuverink (RHUL)
    
    Slides
  - 14
    
    Brief Review of past wakefield studies
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
  - 15
    
    Simulation of IP beam size with orbit jitter + wakefield
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
- 10:30
  
  Coffe break
  
  Grande Galerie
- Brainstorming for the nominal beam intensity operation
  
  Conveners: Dr Glen White (SLAC), Dr Kiyoshi Kubo (KEK), Dr Toshiyuki Okugi (KEK)
  - 16
    
    Wake Free Steering
    
    Speaker: Dr Andrea Latina (CERN)
    
    Slides
  - 17
    
    EXT/FF Orbit analysis (intensity dependence)
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
  - 18
    
    Bunch tilt monitor using IPBPM?
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
  - 19
    
    Discussion -plans in this year, ,,,-
    
    Slides
- 12:30
  
  Lunch
  
  Université de Savoie cafeteria
- 18th TB/SGC Meeting
  
  Conveners: Dr Glen White (SLAC), Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
  - 20
    
    ATF2 Operational Status
    
    Speaker: Nobuhiro Terunuma (KEK)
    
    Slides
  - 21
    
    Progress towards 37nm and beyond to 20nm @ low-charge
    
    Speaker: Dr Toshiyuki Okugi (KEK)
    
    Slides
  - 22
    
    Orbit Stabilization
    
    Speaker: Dr Andrea Latina (CERN)
    
    Slides
  - 23
    
    Bunch-bunch feedback and IP beam stabilization
    
    Speakers: Dr Glenn Christian (John Adams Institute of Accelerator Science, University of Oxford), Prof. Philip Burrows (Oxford University)
    
    Slides
- 15:45
  
  Coffe break
  
  Grande Galerie
- 18th TB/SGC Meeting
  
  Conveners: Dr Glen White (SLAC), Philip Bambade (Laboratoire de l''Accelerateur Lineaire (LAL) (IN2P3) (LAL))
  - 24
    
    High charge operation (status towards Goal 3)
    
    Speaker: Dr Kiyoshi Kubo (KEK)
    
    Slides
  - 25
    
    Background characterization and reduction
    
    Speakers: Mrs Nuria Fuster (IFIC), Nuria Fuster Martinez, Ms Shan Liu (LAL)
    
    Slides
  - 26
    
    Diagnostics development
    
    Speaker: Dr Pavel Karataev (Royal Holloway, University of London)
    
    Slides
- Social dinner at La Coupole
  
  Directions
  
  more information
Thursday 26 February
- 2nd goal, ultra low beta optics and future plan: 2nd goal:IP nanometer stabilization
  
  Conveners: Prof. Philip Burrows (Oxford University), Dr Rogelio Tomas (CERN), Dr Toshiaki Tauchi (KEK)
  - 27
    
    Status and plan of the KNU electronics
    
    Speaker: Mr Siwon Jang (KNU)
    
    Slides
  - 28
    
    Alignment survey of previous IPBPMs
    
    Speaker: Mr Sandry WALLON (LAL-CNRS)
  - 29
    
    IPBPMS as the IP jitter monitor
    
    Speaker: Oscar Roberto Blanco Garcia (Universite de Paris-Sud 11 (FR), CERN)
    
    Transparents
  - 30
    
    Issues for the nanometer resolution
    
    Speakers: Dr Glenn Christian (John Adams Institute of Accelerator Science, University of Oxford), Mr Neven Blaskovic Kraljevic (Oxford University), Mr Siwon Jang (KNU)
    
    Blaskovic+Christian_slides
    
    Slides
  - 31
    
    Plan in next fiscal year, especially April to June 2015
    
    Speakers: Mr Neven Blaskovic Kraljevic (Oxford University), Oscar Roberto Blanco Garcia (Universite de Paris-Sud 11 (FR), CERN), Mr Siwon Jang (KNU)
    
    Slides
- 10:30
  
  Coffee break
  
  Grande Galerie
- 2nd goal, ultra low beta optics and future plan: Ultra low beta optics and future plan
  
  Conveners: Prof. Philip Burrows (Oxford University), Dr Rogelio Tomas (CERN), Dr Toshiaki Tauchi (KEK)
  - 32
    
    CLIC plans to increase L* and possible studies in ATF2
    
    Speaker: Mr Fabien Plassard (IPSA - Polytechnic Institute of Advanced Sciences, Paris (FR))
    
    Slides
  - 33
    
    Status and future plan of the ultra-low beta optics study
    
    Speaker: Marcin Patecki (Warsaw University of Technology (PL))
    
    Slides
  - 34
    
    Status of octupole construction and a possible schedule
    
    Speaker: Michele Modena
    
    Slides
  - 35
    Alignment and location of the octupule
    
    Speaker: Helene Mainaud Durand
    
    Slides
    
    atf_mag_target.pdf
    
    atf_mag_target.pptx
    
    presentation_reunion_octupoles_ATF.pdf
    
    presentation_reunion_octupoles_ATF.pptx
  - 36
    
    Plans for active feedforward based on ground motion
    
    Speaker: Douglas Robert Bett (CERN)
    
    Slides
  - 37
    
    Comments from ATF
    
    Speakers: Nobuhiro Terunuma (KEK), Mr Sakae ARAKI (KEK)
- 12:30
  
  Lunch
  
  Université de Savoie cafeteria