WG T6 : Environmental Control : Detailed program.
Version July 20.

Program overview

Organization session
  Monday July 2, PM
Goal: get organized, review and discuss schedule, start discussion of requirements of different projects.
Goals and schedule overview to be determined to be defined
Discussion all to be defined

Project requirements and configuration
  Tuesday July 3, PM,   Timberline
Goal: Continue discussion of requirements and configurations of different projects in terms of ground motion, tunnel requirements, etc. Review the package of information given to the experts invited to participate in the Tunneling workshop (July 9-10).
discussion all 1:45-2:15
Introduction - Ground motion and vibration issues for future accelerators. 
(~PAC2001 talk, paper)
Andrei Seryi, SLAC 2:15-2:50
discussion all 2:50-3:00
NLC, TESLA, VLHC, Neutrino source  geological and tunneling configuration  Chris Laughton, FNAL 3:00-3:45
Coffee break 3:45-4:15
Discussion all 4:15-5:30

Ground motion session
  Thursday July 5, AM,   Timberline
Goal: review effects of vibrations and "fast" ground motion on accelerators, effects of geology, location, tunnel design on stability of machine; review approaches to reduce influence of ground motion and vibrations - in terms of selection of site, tunnel depth, and application of vibration damping techniques.
Discussion all 8:00-8:30
Introduction - Fast ground motion and vibration, data from SLAC, LEP, etc., effects in accelerators, effects of geology and tunnel configuration (talk) Andrei Seryi, SLAC 8:30-9:00
Fast ground motion at Fermilab and in Aurora mine (PRST paper) Joe Lach, FNAL 9:00-9:35
Interaction of vibrations with tunnel and with layered ground structure (talk) Nick Simos , BNL 9:35-10:15
Coffee break 10:15-10:45
LIGO - Vibration, Ground motion, Sites and Stability, application to NLC (talk) Fred Asiri, SLAC 10:45-11:30
Discussion all 11:30-12:15

Ground motion session
  Friday July 6, PM,   Timberline
Goals: To discuss studies of slow ground motion, its impact on accelerators, plans of further measurements.
Discussion all 1:45-2:00
Slow ground motion, its impact on accelerators and measurements at SLAC (talk) Andrei Seryi, SLAC 2:00-2:35
Slow ground motion measurements at FNAL and in Aurora mine (PAC2001 paper) Joe Lach, FNAL 3:35-3:10
Coffee break 3:45-4:15
Plans for BINP-FNAL-SLAC slow ground motion studies at FNAL and SLAC(talk) Andrei Seryi, SLAC 4:15-4:40
Ideas on application of electron linacs for tunneling Bill Foster, FNAL 4:40-5:10
Discussion all 5:10-6:00

 

  Saturday July 7, PM,   Field trips
Goal: Discuss plans and directions for the Tunneling workshop. If necessary, preview particular talk, identify and summarize questions that we would like to address to the tunneling experts.
Discussion all 13:45-17:30



 

Tunneling workshop (July 9-10)

  Monday July 9, AM    Joint with M3 (Linear Colliders) ,  Cabaret room, Silvertree hotel, ground floor
Goal: Presentations by proponents of the four accelerators and a brief overview of the geologic settings of the California, Illinois and other sites. The objective here will be to give the participants an understanding of the main factors that have driven project layouts and, in particular, review the studies conducted to date.
Introduction and goals of tunneling workshop Chris Laughton, FNAL 8:30-8:45
NLC Overview Vic Kuchler, FNAL, John Cogan, SLAC, Clay Corvin, SLAC 8:45-9:45
TESLA Overview (talk, list of TESLA buildings) Wilhelm Bialowons,  DESY  9:45-10:15
Coffee break 10:15-10:45
TESLA Overview, continued  (talk) Lindemar Hanisch, DESY  10:45-11:15
VLHC Overview Peter Garbincius, FNAL 11:15-12:15
Neutrino Factory Overview Christopher Laughton, FNAL 12:15-12:45

  Monday July 9, PM,  Oxbow room  (Snowmass mall)
Goal: Discussions of the main concerns of the accelerator physicists relative to the installation, operation and maintenance of the underground facilities. The main objective here will be to present the tunnel experts with a list of key design requirements for each accelerator site. A tentative set of discussion items will be developed based on Expert and Working Group input.
Discussion  13:45-17:30

  Tuesday July 10, AM,  Albert room (Silvertree hotel)
Goal: Discussions on potential ways for improving the facility layouts and designs (improving stability, watertightness, constructability, etc..), and reducing design risk and lowering costs. The main objective here will be to interact with the experts with a prioritized list of key design elements that have been assumed for each accelerator site. A tentative set of discussion items will be developed based on Expert and Working Group input.
Discussion 8:30-12:30

  Tuesday July 10, PM,  Oxbow room
Goal: Recommendations for future work, including a listing of areas where more data (accelerator and site) is needed, a listing of proposed improvements to the underground layouts and designs and a shortlist of the more promising R&D ideas that might have been identified during the workshop. For each R&D idea a rough scope of work should be developed and an order of magnitude estimate of "risk versus reward" identified and a ROADMAP developed.
Discussion 13:45-17:30



 

  Wednesday July 11, PM,  Timberline
 
Discussion of the Tunneling workshop lessons  all 1:45-2:15
Slow ground motion issues (talk) Rainer Pitthan, SLAC 2:15-2:45
Vibration - ground interaction (talk) Nick Simos , BNL 2:45-3:15
CLIC activities on ground motion and stabilization R&D Ralph Assmann , CERN 3:15-3:45
Coffee break 3:45-4:15
Environmental issues of beam dumps (talk) Michael Schmitz, DESY 4:15-4:45
Discussion of midterm summary all

 

Active stabilization and feedbacks sessions
Goals: review methods of beam quality preservation and collision stabilization

  Saturday July 14, AM,   Joint with M3 and T1        Cabaret room
 
Linac feedbacks Linda Hendrickson, SLAC  8:30-9:30
TESLA Fast Intratrain feedback  Reinhard Brinkmann, DESY 9:30-10:15
Coffee break 10:15-10:45
Fast Intratrain feedback  (talk) Steve Smith, SLAC  10:45-11:15
Final Doublet inertial stabilization (talk) Joe Frisch, SLAC  11:15-12:00
Final Doublet stabilization (talk) Tom Mattison, UBC  12:00-12:30

  Saturday July 14, PM,        Timberline room
 
Discussion  all  2:00-3:00
Survey and alignment in accelerators  Johannes Prenting, DESY 3:00-3:45
Coffee break 3:45-4:15
FSI for linear collider alignment/stabilization (talk) Armin Reichold, Oxford  4:15-5:00
Discussion  all 

 

 

Interaction region stability session
  Monday July 16, PM          13:45-14:35  Joint with T1  (Eldorado A room)  (attend two talks on IP collision stabilization)
   
                                               15:00-17:30   Timberline room
 
Fast IP Feedback R&D @ Oxford (Eldorado A)   Phil Burrows, Oxford 1:45-2:35
Beam-Beam Scans using the Low Latency Intra-train feedback system (Eldorado A Steve Smith, SLAC 2:15-2:35
Discussion and preview of the talks for NPSS school.  Timberline room all 3:00 - 5:30

 

Ground motion, Optimal Tunneling and Environmental Considerations for Future Colliders.
NPSS Technology School

  Tuesday July 17, PM,   Gatehouse, Top of the Village
 
Ground motion in future colliders (talk) Andrei Seryi (SLAC) 1:45-2:35
Optimal tunneling for future colliders; requirements (talk) Wilhelm Bialowons (DESY) 2:35-3:10
Optimal tunneling for future colliders; methods Chris Laughton (Fermilab) 3:10-3:45
Coffee break  3:45-4:15
Conventional alignment - Now and in the future (talk) Catherine LeCocq (SLAC) 4:15-5:10
Beam based alignment - From an art to indispensable everyday tool Peter Tenenbaum (SLAC) 5:10-6:00

 

Ground motion effects in future accelerators     NPSS noon lecture  Wednesday July 18,  Anderson ballroom
Ground motion effects in future accelerators - what accelerator and non-accelerator physicists should know about it  (talk) Andrei Seryi (SLAC) 12:30-1:30

 

Summary writing, R&D roadmapping

  Wednesday July 18, PM,     Timberline room