A Final WordA Final Word

MDI @ ILCMDI @ ILCJan 8th, 2005Jan 8th, 2005

Eric TorrenceEric Torrence

University of University of OregonOregon

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Words of ThanksWords of Thanks

To the attendees, who made it on short noticeTo the attendees, who made it on short notice

To the session organizersTo the session organizers

To the local organizing committeeTo the local organizing committeeMarkiewicz, Seryi, WoodsMarkiewicz, Seryi, Woods

Naomi NagahashiNaomi Nagahashi

Purpose of MDIPurpose of MDI

MachineMachine

DetectorDetector PhysicsPhysics

Complicated Optimization with many parametersComplicated Optimization with many parametersNeed to expand knowledge beyond one particular boxNeed to expand knowledge beyond one particular box

Current MDI GoalsCurrent MDI Goals

Identify hard constraintsIdentify hard constraints

Understand comparative advantage of parameter Understand comparative advantage of parameter variationsvariations

Work towards complete conceptual designWork towards complete conceptual design

Do not try to prejudge the final designDo not try to prejudge the final design

Strawman BDIRStrawman BDIR

Need more than quick studiesNeed more than quick studies Must start designing something concrete to Must start designing something concrete to

understand consequences of certain decisionsunderstand consequences of certain decisions Two angles needed to explore parameter rangeTwo angles needed to explore parameter range

Design ProgressDesign Progress Significant progress in last six monthsSignificant progress in last six months Real progress on strawman since KEKReal progress on strawman since KEK

Physics/Detector Communication Physics/Detector Communication Maintain contact with detector/physics groupsMaintain contact with detector/physics groups

Important part of optimization processImportant part of optimization process Detailed studies often slowDetailed studies often slow

Communication at various levelsCommunication at various levels Reports at detector concept meetingsReports at detector concept meetings LCWSLCWS Directly with WG convenersDirectly with WG conveners Regional subsystem meetingsRegional subsystem meetings

Propose specific questions, tasksPropose specific questions, tasks

MDI CommunicationMDI Communication

Real work is done locallyReal work is done locally Important to establish good inter-regional Important to establish good inter-regional

communicationcommunication Workshops only go so farWorkshops only go so far Strongly support some mailing list/forum/hypernews Strongly support some mailing list/forum/hypernews

communication channelcommunication channel

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TestbeamsTestbeams

Some questions only answered with dataSome questions only answered with data Long lead times - must identify earlyLong lead times - must identify early Limited resources and facilitiesLimited resources and facilities

Try to coordinate globallyTry to coordinate globally

Ex: ESA energy program, BPMs at ATF, Ex: ESA energy program, BPMs at ATF, Forward Detectors, …Forward Detectors, …

TimelineTimeline

LCWS - 18-22 March, StanfordLCWS - 18-22 March, Stanford BDIR Workshop (WG4) - 20-23 June, RHULBDIR Workshop (WG4) - 20-23 June, RHUL Snowmass - 13-27 August, ColoradoSnowmass - 13-27 August, Colorado

““CDR” by end of the year?CDR” by end of the year?We must be ready for that possibilityWe must be ready for that possibility

1st ILC1st ILCMeetingMeeting

MDI MDI WorkshopWorkshop

BDIR BDIR WorkshopWorkshop

SnowmassSnowmass

You AreYou AreHereHere

LCWSLCWS

Goals from SnowmassGoals from Snowmass

Conceptual design largely completeConceptual design largely complete Matrix of parameters and relative Matrix of parameters and relative

merits/impacts filled inmerits/impacts filled in Identify (few) remaining questions to Identify (few) remaining questions to

answer by end of 2005answer by end of 2005 Tie up loose ends before CDRTie up loose ends before CDR

In ConclusionIn Conclusion

Good progress toward conceptual designGood progress toward conceptual design

MDI needs to maintain good MDI needs to maintain good communication as designs (machine and communication as designs (machine and detector) become more concretedetector) become more concrete

Lets get back to work…Lets get back to work…