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ILC ML & SCRF Baseline Technical Review (ML & SCRF BTR)

from to (Japan)
at KEK Tsukuba ( The 4th Building Seminar Hall )
1-1 Oho, Tsukuba, 305-0801, Japan
Description 
The meeting is to be organized as a step for the ILC Global Design Effort (ILC-GDE) to reach the Technical Design Report  by the end of 2012. 

The GDE project management and KEK Linear Collider Office will co-chair the meeting
to coordinate the ILC ML & SCRF Baseline Technical Review (ML & SCRF BTR).
Material
SCRF-BTR-Summary-final pdf file} Webex Info-JAN-19 word file} Webex Info-JAN-20 word file}
Go to day
  • Thursday, January 19, 2012
    • 09:00 - 10:15 Welcome Address & Guideline for Main Linac and SCRF
      Convener: Dr. Marc Ross (FNAL)
      • 09:00 Status and Prospect for ILC at KEK, Japan 20'
        Speaker: Atsuto Suzuki (KEK)
        Material: Slides powerpoint file}
      • 09:20 Summary of design update proposal 55'
        Speaker: Prof. Akira Yamamoto (KEK)
        Material: Slides powerpoint file}
    • 10:15 - 10:45 Meeting Photo/Coffee/Tea
    • 10:45 - 12:15 ML Integration
      Convener: Chris Adolphsen (SLAC)
      • 10:45 Open issues on linac design 10'
        Speaker: Chris Adolphsen (SLAC)
        Material: Slides powerpoint file}
      • 10:55 Beam dynamics 25'
        Material: Slides powerpoint file}
        • Lattice configuration, Quadrupole/BPM location/periodicity, alignment, and tune-ability 15'
          Speakers: Kaoru Yokoya (KEK), Dr. Kiyoshi Kubo (KEK)
        • Bunch spacing limit 10'
          Speaker: Benno List (DESY)
      • 11:20 Availability and reserved tunnel-extension 15' 
        3 % longer (400 m) tunnel empty or equipped?
        Speaker: Dr. Eckhard Elsen (DESY)
        Material: Slides pdf file}
      • 11:35 Progress and status of ML CFS design and requests for ML and SCRF 20'
        Speaker: Mr. Victor Kuchler (Fermilab)
        Material: Slides powerpoint file}
      • 11:55 Comments from Cost Group 10'
        Speaker: Gerald Dugan (Cornell University)
      • 12:05 Discussion 10'
    • 12:15 - 13:30 Lunch
    • 13:30 - 15:15 HLRF/LLRF
      Conveners: Dr. Shigeki Fukuda (KEK), Dr. Christopher Nantista (SLAC)
      • 13:30 KCS/RDR-unit RF system configuration in Low-Power Baseline and High-Power Upgrade 30'
        Speakers: Dr. Christopher Nantista (SLAC), Dr. Shigeki Fukuda (KEK)
        Material: HLRF-KCS powerpoint file} HLRF-RDR-like powerpoint file}
      • 14:00 LLRF overhead w/gradient spread in Low- and High-Power schemes 15'
        Speaker: Dr. Shin Michizono (KEK)
        Material: Slides powerpoint file}
      • 14:15 Marx generator 15'
        Speaker: Chris Adolphsen (SLAC)
        Material: Slides powerpoint file}
      • 14:30 Tunable power distribution system 10'
        Speaker: Chris Nantista (SLAC)
      • 14:40 AC power and cooling requirements 10'
        Speakers: Chris Nantista (SLAC), Shigeki Fukuda (KEK)
      • 14:50 Comments from Cost Group 5'
        Speaker: Gerald Dugan (Cornell University)
      • 14:55 Discussion 20'
    • 15:15 - 15:45 Coffee/Tea
    • 15:45 - 17:45 Cryomodule Fabrication and Assembly
      Convener: Paolo Pierini (INFN Milano LASA)
      • 15:45 Cryomodule envelope/interface 30'
        Speaker: Paolo Pierini (INFN Milano LASA)
        Material: Slides powerpoint file}
      • 16:15 CM-string configuration matched to TDR RF-unit 20'
      • 16:35 Simplification of 5K radiation-shield, accessibility, flow reversal or not 15'
      • 16:50 Split-yoke and conduction-cooled SC quadrupoles 15'
        Speakers: Vladimir Kashikhin (Fermilab), Akira Yamamoto
        Material: Slides powerpoint file}
      • 17:05 Alignment scheme with EXFEL approach 10'
      • 17:15 Comments from Cost group 10'
        Speaker: Gerald Dugan (Cornell University)
      • 17:25 Discussion 20'
  • Friday, January 20, 2012
    • 08:00 - 09:00 CAD EDMS ad hoc meeting
      Convener: Dr. Benno List (University of Hamburg)
      Material: slides pdf file}
    • 09:00 - 09:40 Cryogenics
      Convener: Mr. Tom Peterson (FNAL)
      • 09:00 Locations, numbers of cryogenics plants, and a limit for tilting ML tunnel 15'
        Speaker: Mr. Tom Peterson (FNAL)
        Material: Slides powerpoint file}
      • 09:15 Capacity optimization and heat balance with crymodule heat-load 10'
      • 09:25 Comments from Cost Group 5'
        Speaker: Gerald Dugan (Cornell University)
      • 09:30 Discussion 10'
    • 09:40 - 10:00 Coffee/Tea
    • 10:00 - 12:15 Cavity Integration, and Cavity/CM performance tests
      Convener: Hitoshi Hayano (KEK)
      • 10:00 Cavity envelope/interface 30'
      • 10:30 Tuner, coupler, beam-flange, magnetic shield, and LHe tank 30'
        Material: Slides powerpoint file}
      • 11:00 Cavity delivery condition with LHe-tank 15'
      • 11:15 Power coupler conditioning strategy 15'
      • 11:30 Cavity and Cryomodule performance test: What and which fraction to be tested? 15'
        Material: Slides powerpoint file}
      • 11:45 Comments from Cost Group 10'
        Speaker: Gerald Dugan (Cornell University)
      • 11:55 Discussion 20'
        Material: Pre-closing Remarks powerpoint file}
    • 12:15 - 13:30 Lunch
    • 13:30 - 15:00 Cavity gradient
      Convener: Dr. Rongli Geng (Jefferson Lab)
      • 13:30 Cavity production and process recipe 25'
        Speaker: Dr. Rongli Geng (Jefferson Lab)
        Material: Slides powerpoint file}
      • 13:55 Define production yield including new parameters such as radiation 15'
        Speakers: , Camille Ginsburg (Fermilab)
        Material: Slides powerpoint file}
      • 14:10 Data accumulation of gradient degradation after assembly into the cryomodule 20'
        Speaker: Nick Walker (DESY)
        Material: Slides powerpoint file}
      • 14:30 How to overcome the gradient degradation in operation? 20'
        Speaker: Akira Yamamoto (KEK)
      • 14:40 Discussion 20'
    • 15:00 - 15:30 Coffee/Tea
    • 15:30 - 17:45 General Discussions and conclusion
      Convener: Nicholas Walker (DESY)
      • 15:30 Current status for SCRF costing overview 30'
        Speaker: Gerald Dugan (Cornell University)
      • 16:00 Summary of discussions and decisions 45'
        Speaker: Prof. Akira Yamamoto (KEK)
        Material: Slides powerpoint file}
      • 16:45 TDR SCRF outline and writing task 30'
        Speaker: Mr. John Carwardine (Argonne)
        Material: Slides powerpoint file}
      • 17:15 Closing remarks 15'
        Speakers: Dr. Marc Ross (FNAL), Dr. Barry Barish (GDE)